/* ========================================
   广西旅游 - 现代化设计系统 v2.1
   ======================================== */

:root {
    /* ==================== 广西山水色彩系统 ==================== */

    /* 主色调 - 天空与海洋 */
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-200: #bae6fd;
    --primary-300: #7dd3fc;
    --primary-400: #38bdf8;
    --primary-500: #0ea5e9;      /* 主蓝色 - 广西天空 */
    --primary-600: #0284c7;      /* 深蓝色 - 海洋深处 */
    --primary-700: #0369a1;
    --primary-800: #075985;
    --primary-900: #0c4a6e;

    /* 次要色调 - 山水与自然 */
    --secondary-50: #ecfdf5;
    --secondary-100: #d1fae5;
    --secondary-200: #a7f3d0;
    --secondary-300: #6ee7b7;
    --secondary-400: #34d399;
    --secondary-500: #10b981;    /* 翡翠绿 - 广西山水 */
    --secondary-600: #059669;
    --secondary-700: #047857;
    --secondary-800: #065f46;
    --secondary-900: #064e3b;

    /* 强调色调 - 阳光与温暖 */
    --accent-50: #fffbeb;
    --accent-100: #fef3c7;
    --accent-200: #fde68a;
    --accent-300: #fcd34d;
    --accent-400: #fbbf24;
    --accent-500: #f59e0b;       /* 阳光黄 - 广西阳光 */
    --accent-600: #d97706;       /* 金橙色 - 日落 */
    --accent-700: #b45309;
    --accent-800: #92400e;
    --accent-900: #78350f;

    /* 中性色调 - 现代简约 */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* 功能色调 */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;

    /* 语义别名（向后兼容） */
    --primary: var(--primary-500);
    --primary-dark: var(--primary-600);
    --primary-light: var(--primary-400);
    --secondary: var(--secondary-500);
    --accent: var(--accent-500);
    --accent-gold: var(--accent-600);
    --dark: var(--gray-800);
    --dark-secondary: var(--gray-700);
    --light: var(--gray-50);
    --light-secondary: var(--gray-100);
    --gray: var(--gray-500);
    --white: #ffffff;

    /* ==================== 广西特色渐变色 ==================== */
    --gradient-ocean: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-400) 50%, #60a5fa 100%);
    --gradient-mountain: linear-gradient(135deg, var(--secondary-500) 0%, var(--secondary-400) 50%, var(--secondary-300) 100%);
    --gradient-sunset: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-400) 50%, var(--accent-300) 100%);
    --gradient-night: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 50%, var(--gray-700) 100%);
    --gradient-card: linear-gradient(145deg, var(--white) 0%, var(--gray-50) 100%);
    --gradient-hero: linear-gradient(135deg, #0c1929 0%, #1e3a5f 50%, var(--primary-500) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --gradient-button: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    --gradient-button-hover: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);

    /* ==================== 现代化阴影系统 ==================== */
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 40px rgba(14, 165, 233, 0.3);
    --shadow-glow-green: 0 0 40px rgba(16, 185, 129, 0.3);
    --shadow-glow-accent: 0 0 40px rgba(245, 158, 11, 0.3);
    --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 20px 60px rgba(0, 0, 0, 0.12);

    /* ==================== 现代化圆角系统 ==================== */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    --radius-card: var(--radius-xl);
    --radius-button: var(--radius-lg);

    /* ==================== 现代化动画系统 ==================== */
    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
    --duration-very-slow: 800ms;
    --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

    /* ==================== 现代化排版系统 ==================== */
    /* 字体大小 - 响应式比例 */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 1.875rem);
    --text-3xl: clamp(1.875rem, 1.6rem + 1.375vw, 2.25rem);
    --text-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 3rem);
    --text-5xl: clamp(3rem, 2.5rem + 2.5vw, 3.75rem);
    --text-6xl: clamp(3.75rem, 3rem + 3.75vw, 4.5rem);
    --text-hero: clamp(2.5rem, 2rem + 2.5vw, 4rem);

    /* 行高系统 */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* 字重系统 */
    --font-thin: 100;
    --font-extralight: 200;
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;

    /* ==================== 现代化间距系统 ==================== */
    --space-0: 0;
    --space-px: 1px;
    --space-0_5: 0.125rem;
    --space-1: 0.25rem;
    --space-1_5: 0.375rem;
    --space-2: 0.5rem;
    --space-2_5: 0.625rem;
    --space-3: 0.75rem;
    --space-3_5: 0.875rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-7: 1.75rem;
    --space-8: 2rem;
    --space-9: 2.25rem;
    --space-10: 2.5rem;
    --space-11: 2.75rem;
    --space-12: 3rem;
    --space-14: 3.5rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-28: 7rem;
    --space-32: 8rem;
    --space-36: 9rem;
    --space-40: 10rem;

    /* 语义别名（向后兼容） */
    --space-xs: var(--space-2);
    --space-sm: var(--space-3);
    --space-md: var(--space-4);
    --space-lg: var(--space-6);
    --space-xl: var(--space-8);
    --space-2xl: var(--space-12);
    --space-3xl: var(--space-16);

    /* ==================== 现代化布局系统 ==================== */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;

    /* ==================== 现代化边框系统 ==================== */
    --border-width-thin: 1px;
    --border-width-medium: 2px;
    --border-width-thick: 3px;
    --border-color-light: var(--gray-200);
    --border-color-default: var(--gray-300);
    --border-color-dark: var(--gray-400);

    /* ==================== 现代化透明度系统 ==================== */
    --opacity-0: 0;
    --opacity-5: 0.05;
    --opacity-10: 0.1;
    --opacity-20: 0.2;
    --opacity-25: 0.25;
    --opacity-30: 0.3;
    --opacity-40: 0.4;
    --opacity-50: 0.5;
    --opacity-60: 0.6;
    --opacity-70: 0.7;
    --opacity-75: 0.75;
    --opacity-80: 0.8;
    --opacity-90: 0.9;
    --opacity-95: 0.95;
    --opacity-100: 1;

    /* ==================== 现代化Z-index系统 ==================== */
    --z-index-dropdown: 1000;
    --z-index-sticky: 1020;
    --z-index-fixed: 1030;
    --z-index-modal-backdrop: 1040;
    --z-index-modal: 1050;
    --z-index-popover: 1060;
    --z-index-tooltip: 1070;
    --z-index-toast: 1080;
    --z-index-max: 9999;

    /* ==================== 现代化玻璃拟态效果 ==================== */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --glass-backdrop: blur(12px) saturate(180%);
    --glass-backdrop-light: blur(8px) saturate(160%);

    /* ==================== 现代化网格系统 ==================== */
    --grid-columns: 12;
    --grid-gap-sm: var(--space-4);
    --grid-gap-md: var(--space-6);
    --grid-gap-lg: var(--space-8);
    --grid-gap-xl: var(--space-12);

    /* ==================== 现代化断点系统 ==================== */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
}
}

/* ==================== 基础重置和全局样式 ==================== */

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    padding-top: 80px;
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: var(--leading-normal);
    color: var(--gray-800);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* 选择器样式 */
::selection {
    background-color: var(--primary-200);
    color: var(--primary-900);
}

::-moz-selection {
    background-color: var(--primary-200);
    color: var(--primary-900);
}

/* 聚焦样式 */
:focus-visible {
    outline: 3px solid var(--primary-300);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: var(--radius-full);
    border: 3px solid var(--gray-100);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* ==================== 现代化容器系统 ==================== */

.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-sm {
    max-width: var(--container-sm);
}

.container-md {
    max-width: var(--container-md);
}

.container-lg {
    max-width: var(--container-lg);
}

.container-2xl {
    max-width: var(--container-2xl);
}

/* 响应式容器 */
@media (max-width: 640px) {
    .container {
        padding: 0 var(--space-4);
    }
}

@media (min-width: 1536px) {
    .container {
        max-width: var(--container-2xl);
    }
}

/* ==================== 现代化排版工具类 ==================== */

/* 标题样式 */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

h1 {
    font-size: var(--text-5xl);
    letter-spacing: -0.025em;
}

h2 {
    font-size: var(--text-4xl);
    letter-spacing: -0.02em;
}

h3 {
    font-size: var(--text-3xl);
    letter-spacing: -0.015em;
}

h4 {
    font-size: var(--text-2xl);
}

h5 {
    font-size: var(--text-xl);
}

h6 {
    font-size: var(--text-lg);
}

/* 段落样式 */
p {
    margin-bottom: var(--space-4);
    color: var(--gray-700);
}

p:last-child {
    margin-bottom: 0;
}

/* 链接样式 */
a {
    color: var(--primary-600);
    text-decoration: none;
    transition: color var(--duration-normal) var(--ease-default);
    position: relative;
}

a:hover {
    color: var(--primary-700);
}

a:active {
    color: var(--primary-800);
}

/* 列表样式 */
ul, ol {
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
}

li {
    margin-bottom: var(--space-2);
    color: var(--gray-700);
}

/* 代码样式 */
code {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', monospace;
    font-size: var(--text-sm);
    background: var(--gray-100);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    color: var(--gray-800);
}

pre {
    background: var(--gray-900);
    color: var(--gray-100);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    margin-bottom: var(--space-4);
}

pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

/* 引用样式 */
blockquote {
    border-left: 4px solid var(--primary-400);
    padding-left: var(--space-4);
    margin: var(--space-6) 0;
    font-style: italic;
    color: var(--gray-600);
}

/* 水平线 */
hr {
    border: none;
    height: 1px;
    background: var(--gray-300);
    margin: var(--space-8) 0;
}

/* ==================== 现代化工具类 ==================== */

/* 文本颜色 */
.text-primary { color: var(--primary-600); }
.text-secondary { color: var(--secondary-600); }
.text-accent { color: var(--accent-600); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }
.text-gray-50 { color: var(--gray-50); }
.text-gray-100 { color: var(--gray-100); }
.text-gray-200 { color: var(--gray-200); }
.text-gray-300 { color: var(--gray-300); }
.text-gray-400 { color: var(--gray-400); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-800 { color: var(--gray-800); }
.text-gray-900 { color: var(--gray-900); }
.text-white { color: var(--white); }

/* 背景颜色 */
.bg-primary { background-color: var(--primary-600); }
.bg-secondary { background-color: var(--secondary-600); }
.bg-accent { background-color: var(--accent-600); }
.bg-success { background-color: var(--success); }
.bg-warning { background-color: var(--warning); }
.bg-danger { background-color: var(--danger); }
.bg-info { background-color: var(--info); }
.bg-gray-50 { background-color: var(--gray-50); }
.bg-gray-100 { background-color: var(--gray-100); }
.bg-gray-200 { background-color: var(--gray-200); }
.bg-gray-300 { background-color: var(--gray-300); }
.bg-gray-400 { background-color: var(--gray-400); }
.bg-gray-500 { background-color: var(--gray-500); }
.bg-gray-600 { background-color: var(--gray-600); }
.bg-gray-700 { background-color: var(--gray-700); }
.bg-gray-800 { background-color: var(--gray-800); }
.bg-gray-900 { background-color: var(--gray-900); }
.bg-white { background-color: var(--white); }

/* 渐变背景 */
.bg-gradient-ocean { background: var(--gradient-ocean); }
.bg-gradient-mountain { background: var(--gradient-mountain); }
.bg-gradient-sunset { background: var(--gradient-sunset); }
.bg-gradient-night { background: var(--gradient-night); }
.bg-gradient-card { background: var(--gradient-card); }
.bg-gradient-hero { background: var(--gradient-hero); }
.bg-gradient-glass { background: var(--gradient-glass); }

/* 阴影 */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }
.shadow-glow { box-shadow: var(--shadow-glow); }
.shadow-glow-green { box-shadow: var(--shadow-glow-green); }
.shadow-glow-accent { box-shadow: var(--shadow-glow-accent); }
.shadow-inner { box-shadow: var(--shadow-inner); }
.shadow-card { box-shadow: var(--shadow-card); }
.shadow-card-hover { box-shadow: var(--shadow-card-hover); }

/* 圆角 */
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-3xl { border-radius: var(--radius-3xl); }
.rounded-full { border-radius: var(--radius-full); }
.rounded-card { border-radius: var(--radius-card); }
.rounded-button { border-radius: var(--radius-button); }

/* 边框 */
.border { border: 1px solid var(--border-color-default); }
.border-thin { border: var(--border-width-thin) solid var(--border-color-default); }
.border-medium { border: var(--border-width-medium) solid var(--border-color-default); }
.border-thick { border: var(--border-width-thick) solid var(--border-color-default); }
.border-light { border-color: var(--border-color-light); }
.border-dark { border-color: var(--border-color-dark); }
.border-primary { border-color: var(--primary-500); }
.border-secondary { border-color: var(--secondary-500); }
.border-accent { border-color: var(--accent-500); }

/* 玻璃拟态 */
.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    -webkit-backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.glass-light {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: var(--glass-backdrop-light);
    -webkit-backdrop-filter: var(--glass-backdrop-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 间距工具类 */
.m-0 { margin: var(--space-0); }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-5 { margin: var(--space-5); }
.m-6 { margin: var(--space-6); }
.m-8 { margin: var(--space-8); }
.m-10 { margin: var(--space-10); }
.m-12 { margin: var(--space-12); }
.m-16 { margin: var(--space-16); }
.m-20 { margin: var(--space-20); }
.m-24 { margin: var(--space-24); }
.m-auto { margin: auto; }

/* 更多间距工具类... */
.p-0 { padding: var(--space-0); }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }
.p-10 { padding: var(--space-10); }
.p-12 { padding: var(--space-12); }
.p-16 { padding: var(--space-16); }
.p-20 { padding: var(--space-20); }
.p-24 { padding: var(--space-24); }

/* 显示和隐藏 */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

/* 响应式显示类 */
@media (max-width: 639px) {
    .sm-hidden { display: none; }
    .sm-block { display: block; }
    .sm-flex { display: flex; }
    .sm-grid { display: grid; }
}

@media (min-width: 640px) and (max-width: 767px) {
    .md-hidden { display: none; }
    .md-block { display: block; }
    .md-flex { display: flex; }
    .md-grid { display: grid; }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .lg-hidden { display: none; }
    .lg-block { display: block; }
    .lg-flex { display: flex; }
    .lg-grid { display: grid; }
}

@media (min-width: 1024px) {
    .xl-hidden { display: none; }
    .xl-block { display: block; }
    .xl-flex { display: flex; }
    .xl-grid { display: grid; }
}

/* ==================== 现代化导航栏 ==================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-index-sticky);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    box-shadow: var(--shadow-md);
    height: 80px;
    transition: all var(--duration-normal) var(--ease-default);
    border-bottom: 1px solid rgba(14, 165, 233, 0.1);
    display: flex;
    align-items: center;
}

.header.scrolled {
    height: 64px;
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.98);
}

.nav-container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-8);
}

.logo {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--primary-600);
    text-decoration: none;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    transition: all var(--duration-normal) var(--ease-default);
    position: relative;
    padding: var(--space-2) 0;
}

.logo:hover {
    color: var(--primary-700);
    transform: translateY(-1px);
}

.logo-icon {
    font-size: 1.5em;
    animation: float 3s var(--ease-in-out) infinite;
    filter: drop-shadow(0 4px 6px rgba(14, 165, 233, 0.2));
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-6px) rotate(5deg);
    }
}

.logo-text {
    background: var(--gradient-ocean);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-black);
    letter-spacing: -0.025em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-4);
    align-items: center;
    flex-wrap: nowrap;
    white-space: nowrap;
    margin: 0;
    padding: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-4);
    transition: all var(--duration-normal) var(--ease-default);
    white-space: nowrap;
    border-radius: var(--radius-full);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.15), transparent);
    transition: left var(--duration-slow) var(--ease-default);
}

.nav-links a:hover {
    color: var(--primary-600);
    background: rgba(14, 165, 233, 0.08);
    transform: translateY(-1px);
}

.nav-links a:hover::before {
    left: 100%;
}

.nav-links a.active {
    color: var(--primary-600);
    background: rgba(14, 165, 233, 0.1);
    font-weight: var(--font-semibold);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--gradient-ocean);
    border-radius: var(--radius-full);
}

.nav-icon {
    font-size: 1.2em;
    opacity: 0.8;
}

.nav-label {
    position: relative;
}

/* 移动端导航按钮 */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--duration-normal) var(--ease-default);
}

.nav-toggle:hover {
    background: var(--gray-100);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    margin: 5px 0;
    transition: all var(--duration-normal) var(--ease-default);
    border-radius: var(--radius-full);
}

/* 响应式导航 */
@media (max-width: 1023px) {
    .nav-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-2);
        box-shadow: var(--shadow-xl);
        border-top: 1px solid rgba(14, 165, 233, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--duration-normal) var(--ease-default);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-links a {
        width: 100%;
        justify-content: center;
        padding: var(--space-4);
        border-radius: var(--radius-lg);
    }

    .header.scrolled .nav-links {
        top: 64px;
    }
}

/* ==================== 现代化按钮系统 ==================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    line-height: var(--leading-none);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-button);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-default);
    position: relative;
    overflow: hidden;
    user-select: none;
    white-space: nowrap;
    vertical-align: middle;
    outline: none;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--duration-slow) var(--ease-default);
}

.btn:hover::before {
    left: 100%;
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.3);
}

.btn:active {
    transform: translateY(1px);
}

/* 按钮大小 */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-xl {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
}

/* 主要按钮 */
.btn-primary {
    background: var(--gradient-button);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--gradient-button-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-primary:active {
    box-shadow: var(--shadow-sm);
    transform: translateY(0);
}

/* 次要按钮 */
.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-500) 0%, var(--secondary-600) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-600) 0%, var(--secondary-700) 100%);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* 强调按钮 */
.btn-accent {
    background: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-600) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-accent:hover {
    background: linear-gradient(135deg, var(--accent-600) 0%, var(--accent-700) 100%);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* 幽灵按钮 */
.btn-ghost {
    background: transparent;
    color: var(--primary-600);
    border: 2px solid var(--primary-300);
}

.btn-ghost:hover {
    background: rgba(14, 165, 233, 0.1);
    border-color: var(--primary-400);
    transform: translateY(-2px);
}

/* 轮廓按钮 */
.btn-outline {
    background: transparent;
    color: var(--primary-600);
    border: 2px solid var(--primary-500);
}

.btn-outline:hover {
    background: var(--primary-500);
    color: var(--white);
    transform: translateY(-2px);
}

/* 玻璃拟态按钮 */
.btn-glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    -webkit-backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    color: var(--gray-800);
    box-shadow: var(--glass-shadow);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* 禁用状态 */
.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    transform: none !important;
}

/* 按钮组 */
.btn-group {
    display: inline-flex;
    gap: var(--space-2);
}

.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-top-left-radius: var(--radius-button);
    border-bottom-left-radius: var(--radius-button);
}

.btn-group .btn:last-child {
    border-top-right-radius: var(--radius-button);
    border-bottom-right-radius: var(--radius-button);
}

/* 图标按钮 */
.btn-icon {
    padding: var(--space-2);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
}

.btn-icon.btn-sm {
    width: 32px;
    height: 32px;
    padding: var(--space-1_5);
}

.btn-icon.btn-lg {
    width: 48px;
    height: 48px;
    padding: var(--space-3);
}

/* 加载状态 */
.btn-loading {
    position: relative;
    color: transparent !important;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-radius: var(--radius-full);
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 按钮图标 */
.btn-icon-left {
    margin-right: var(--space-2);
}

.btn-icon-right {
    margin-left: var(--space-2);
}

/* ==================== 现代化卡片系统 ==================== */

.card {
    background: var(--gradient-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-default);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    border-color: var(--primary-200);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-ocean);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-default);
}

.card:hover::before {
    opacity: 1;
}

/* 卡片变体 */
.card-glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    -webkit-backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.card-primary {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
    border-color: var(--primary-200);
}

.card-secondary {
    background: linear-gradient(135deg, var(--secondary-50) 0%, var(--secondary-100) 100%);
    border-color: var(--secondary-200);
}

.card-accent {
    background: linear-gradient(135deg, var(--accent-50) 0%, var(--accent-100) 100%);
    border-color: var(--accent-200);
}

.card-dark {
    background: var(--gradient-night);
    color: var(--white);
    border-color: var(--gray-700);
}

/* 卡片内容区域 */
.card-header {
    padding: var(--space-6) var(--space-6) 0;
}

.card-body {
    padding: var(--space-6);
}

.card-footer {
    padding: 0 var(--space-6) var(--space-6);
    border-top: 1px solid var(--gray-200);
    margin-top: var(--space-4);
}

.card-dark .card-footer {
    border-top-color: var(--gray-700);
}

/* 卡片标题 */
.card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-2);
    line-height: var(--leading-tight);
}

.card-dark .card-title {
    color: var(--white);
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin-bottom: var(--space-4);
}

.card-dark .card-subtitle {
    color: var(--gray-300);
}

/* 卡片图片 */
.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.card-img-top {
    border-top-left-radius: var(--radius-card);
    border-top-right-radius: var(--radius-card);
}

.card-img-bottom {
    border-bottom-left-radius: var(--radius-card);
    border-bottom-right-radius: var(--radius-card);
}

/* 卡片标签 */
.card-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--gradient-ocean);
    color: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    box-shadow: var(--shadow-sm);
    z-index: 1;
}

.card-badge-secondary {
    background: var(--gradient-mountain);
}

.card-badge-accent {
    background: var(--gradient-sunset);
}

/* 卡片交互 */
.card-link {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: var(--font-medium);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: all var(--duration-normal) var(--ease-default);
}

.card-link:hover {
    color: var(--primary-700);
    gap: var(--space-3);
}

.card-dark .card-link {
    color: var(--primary-300);
}

.card-dark .card-link:hover {
    color: var(--primary-200);
}

/* 卡片列表 */
.card-list {
    list-style: none;
    padding: 0;
    margin: var(--space-4) 0;
}

.card-list-item {
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-list-item:last-child {
    border-bottom: none;
}

.card-dark .card-list-item {
    border-bottom-color: var(--gray-700);
}

/* 卡片网格 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--grid-gap-lg);
    margin: var(--space-8) 0;
}

@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--grid-gap-md);
    }
}

@media (max-width: 640px) {
    .card-grid {
        grid-template-columns: 1fr;
        gap: var(--grid-gap-sm);
    }
}

/* 卡片尺寸 */
.card-sm {
    border-radius: var(--radius-lg);
}

.card-sm .card-header,
.card-sm .card-body,
.card-sm .card-footer {
    padding: var(--space-4);
}

.card-lg {
    border-radius: var(--radius-2xl);
}

.card-lg .card-header,
.card-lg .card-body,
.card-lg .card-footer {
    padding: var(--space-8);
}

/* 卡片动画 */
@keyframes cardAppear {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.card {
    animation: cardAppear 0.5s var(--ease-out) backwards;
}

/* 卡片悬停效果增强 */
.card-hover-lift:hover {
    transform: translateY(-8px) scale(1.02);
}

.card-hover-glow:hover {
    box-shadow: var(--shadow-glow);
}

.card-hover-glow-green:hover {
    box-shadow: var(--shadow-glow-green);
}

.card-hover-glow-accent:hover {
    box-shadow: var(--shadow-glow-accent);
}

/* 卡片分隔线 */
.card-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
    margin: var(--space-4) 0;
    border: none;
}

.card-dark .card-divider {
    background: linear-gradient(90deg, transparent, var(--gray-700), transparent);
}

/* 卡片图标 */
.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: var(--gradient-ocean);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    color: var(--white);
    font-size: var(--text-xl);
}

.card-icon-secondary {
    background: var(--gradient-mountain);
}

.card-icon-accent {
    background: var(--gradient-sunset);
}

/* ==================== 现代化表单系统 ==================== */

.form-group {
    margin-bottom: var(--space-6);
    position: relative;
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gray-700);
    margin-bottom: var(--space-2);
    transition: color var(--duration-normal) var(--ease-default);
}

.form-label.required::after {
    content: ' *';
    color: var(--danger);
}

.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--gray-900);
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-default);
    outline: none;
    appearance: none;
}

.form-control:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
    background-color: var(--white);
}

.form-control:hover:not(:focus) {
    border-color: var(--gray-400);
}

.form-control::placeholder {
    color: var(--gray-500);
    opacity: 1;
}

.form-control:disabled,
.form-control[readonly] {
    background-color: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--gray-500);
    cursor: not-allowed;
    opacity: 0.7;
}

/* 表单控件大小 */
.form-control-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
}

.form-control-lg {
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-lg);
    border-radius: var(--radius-xl);
}

/* 表单验证状态 */
.form-control.is-valid {
    border-color: var(--success);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2310b981' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-valid:focus {
    border-color: var(--success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-control.is-invalid {
    border-color: var(--danger);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23ef4444'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23ef4444' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-invalid:focus {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* 验证反馈 */
.valid-feedback {
    display: none;
    width: 100%;
    margin-top: var(--space-1);
    font-size: var(--text-sm);
    color: var(--success);
}

.is-valid ~ .valid-feedback {
    display: block;
}

.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: var(--space-1);
    font-size: var(--text-sm);
    color: var(--danger);
}

.is-invalid ~ .invalid-feedback {
    display: block;
}

/* 表单帮助文本 */
.form-text {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--text-sm);
    color: var(--gray-600);
}

/* 表单输入组 */
.input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
}

.input-group > .form-control {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
}

.input-group > .form-control:focus {
    z-index: 3;
}

.input-group-prepend,
.input-group-append {
    display: flex;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-normal);
    color: var(--gray-700);
    text-align: center;
    white-space: nowrap;
    background-color: var(--gray-100);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
}

.input-group-prepend .input-group-text {
    border-right: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group-append .input-group-text {
    border-left: 0;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group > .form-control:not(:last-child),
.input-group > .input-group-prepend:not(:last-child) > .input-group-text {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group > .form-control:not(:first-child),
.input-group > .input-group-append:not(:first-child) > .input-group-text {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* 表单选择 */
.form-select {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-4) var(--space-3) var(--space-4);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--gray-900);
    background-color: var(--white);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    background-size: 16px 12px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-default);
    appearance: none;
}

.form-select:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
    outline: none;
}

.form-select:hover:not(:focus) {
    border-color: var(--gray-400);
}

.form-select:disabled {
    background-color: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--gray-500);
    cursor: not-allowed;
    opacity: 0.7;
}

/* 表单复选框和单选框 */
.form-check {
    display: block;
    min-height: var(--text-base);
    padding-left: var(--space-6);
    margin-bottom: var(--space-2);
}

.form-check-inline {
    display: inline-block;
    margin-right: var(--space-4);
}

.form-check-input {
    float: left;
    margin-left: calc(var(--space-6) * -1);
    width: 1em;
    height: 1em;
    margin-top: 0.25em;
    vertical-align: top;
    background-color: var(--white);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    border: 2px solid var(--gray-400);
    appearance: none;
    transition: all var(--duration-normal) var(--ease-default);
}

.form-check-input[type="checkbox"] {
    border-radius: var(--radius-sm);
}

.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-input:checked {
    background-color: var(--primary-500);
    border-color: var(--primary-500);
}

.form-check-input:checked[type="checkbox"] {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
}

.form-check-input:checked[type="radio"] {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e");
}

.form-check-input:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
    outline: none;
}

.form-check-input:disabled {
    background-color: var(--gray-100);
    border-color: var(--gray-300);
    cursor: not-allowed;
    opacity: 0.7;
}

.form-check-input:disabled ~ .form-check-label {
    color: var(--gray-500);
    cursor: not-allowed;
}

.form-check-label {
    display: inline-block;
    font-size: var(--text-base);
    color: var(--gray-700);
    cursor: pointer;
    user-select: none;
}

/* 表单范围滑块 */
.form-range {
    width: 100%;
    height: 1.5rem;
    padding: 0;
    background-color: transparent;
    appearance: none;
}

.form-range:focus {
    outline: none;
}

.form-range:focus::-webkit-slider-thumb {
    box-shadow: 0 0 0 1px var(--white), 0 0 0 3px var(--primary-500);
}

.form-range:focus::-moz-range-thumb {
    box-shadow: 0 0 0 1px var(--white), 0 0 0 3px var(--primary-500);
}

.form-range::-webkit-slider-thumb {
    width: 1rem;
    height: 1rem;
    margin-top: -0.25rem;
    background-color: var(--primary-500);
    border: 0;
    border-radius: 1rem;
    transition: background-color var(--duration-normal) var(--ease-default), transform var(--duration-normal) var(--ease-default);
    appearance: none;
}

.form-range::-webkit-slider-thumb:hover {
    background-color: var(--primary-600);
    transform: scale(1.2);
}

.form-range::-moz-range-thumb {
    width: 1rem;
    height: 1rem;
    background-color: var(--primary-500);
    border: 0;
    border-radius: 1rem;
    transition: background-color var(--duration-normal) var(--ease-default), transform var(--duration-normal) var(--ease-default);
}

.form-range::-moz-range-thumb:hover {
    background-color: var(--primary-600);
    transform: scale(1.2);
}

.form-range::-webkit-slider-runnable-track {
    width: 100%;
    height: 0.5rem;
    color: transparent;
    cursor: pointer;
    background-color: var(--gray-300);
    border-color: transparent;
    border-radius: 1rem;
}

.form-range::-moz-range-track {
    width: 100%;
    height: 0.5rem;
    color: transparent;
    cursor: pointer;
    background-color: var(--gray-300);
    border-color: transparent;
    border-radius: 1rem;
}

/* 表单文件上传 */
.form-file {
    position: relative;
}

.form-file-input {
    position: relative;
    z-index: 2;
    width: 100%;
    height: calc(1.5em + 0.75rem + 2px);
    margin: 0;
    opacity: 0;
}

.form-file-input:focus ~ .form-file-label {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-file-label {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1;
    height: calc(1.5em + 0.75rem + 2px);
    padding: var(--space-3) var(--space-4);
    font-weight: var(--font-normal);
    line-height: var(--leading-normal);
    color: var(--gray-700);
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-default);
}

.form-file-label::after {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    display: block;
    height: calc(1.5em + 0.75rem);
    padding: var(--space-3) var(--space-4);
    line-height: var(--leading-normal);
    color: var(--gray-700);
    content: "浏览";
    background-color: var(--gray-100);
    border-left: inherit;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

/* 表单布局 */
.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-right: calc(var(--space-3) * -1);
    margin-left: calc(var(--space-3) * -1);
}

.form-row > .form-group {
    flex: 1 0 0%;
    padding-right: var(--space-3);
    padding-left: var(--space-3);
}

/* ==================== 现代化英雄区域 ==================== */

.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--gradient-hero);
    padding: var(--space-20) 0 var(--space-16);
    margin-top: -80px;
    padding-top: 120px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(245, 158, 11, 0.08) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 0 var(--space-6);
}

.hero-title {
    font-size: var(--text-hero);
    font-weight: var(--font-black);
    line-height: var(--leading-none);
    color: var(--white);
    margin-bottom: var(--space-6);
    letter-spacing: -0.025em;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s var(--ease-out) backwards;
    animation-delay: 0.2s;
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--secondary-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
    line-height: var(--leading-relaxed);
    animation: fadeInUp 0.8s var(--ease-out) backwards;
    animation-delay: 0.4s;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s var(--ease-out) backwards;
    animation-delay: 0.6s;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    margin-top: var(--space-12);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s var(--ease-out) backwards;
    animation-delay: 0.8s;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--white);
    line-height: var(--leading-none);
    margin-bottom: var(--space-1);
}

.stat-label {
    display: block;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
}

/* 英雄区域背景动画 */
@keyframes heroBackground {
    0% {
        transform: translateX(0) translateY(0);
    }
    50% {
        transform: translateX(-50px) translateY(20px);
    }
    100% {
        transform: translateX(0) translateY(0);
    }
}

.hero-bg-element {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(16, 185, 129, 0.05));
    animation: heroBackground 20s ease-in-out infinite;
}

.hero-bg-element:nth-child(1) {
    width: 300px;
    height: 300px;
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.hero-bg-element:nth-child(2) {
    width: 200px;
    height: 200px;
    bottom: -100px;
    right: -100px;
    animation-delay: 5s;
}

.hero-bg-element:nth-child(3) {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 10%;
    animation-delay: 10s;
}

/* 响应式英雄区域 */
@media (max-width: 768px) {
    .hero {
        min-height: 70vh;
        padding: var(--space-16) 0 var(--space-12);
        padding-top: 100px;
    }

    .hero-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }

    .hero-subtitle {
        font-size: var(--text-lg);
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        gap: var(--space-6);
    }

    .stat-value {
        font-size: var(--text-2xl);
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 60vh;
        padding: var(--space-12) 0 var(--space-8);
        padding-top: 90px;
    }

    .hero-title {
        font-size: clamp(1.75rem, 4vw, 2.5rem);
    }

    .hero-stats {
        gap: var(--space-4);
    }

    .stat-value {
        font-size: var(--text-xl);
    }
}

/* ==================== 现代化页脚 ==================== */

.footer {
    background: var(--gradient-night);
    color: var(--gray-300);
    padding: var(--space-12) 0 var(--space-8);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-500), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-section {
    animation: fadeIn 0.6s var(--ease-out) backwards;
}

.footer-section:nth-child(1) { animation-delay: 0.1s; }
.footer-section:nth-child(2) { animation-delay: 0.2s; }
.footer-section:nth-child(3) { animation-delay: 0.3s; }
.footer-section:nth-child(4) { animation-delay: 0.4s; }

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    text-decoration: none;
}

.footer-logo-icon {
    font-size: var(--text-2xl);
    animation: float 3s var(--ease-in-out) infinite;
}

.footer-logo-text {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--white);
    background: var(--gradient-ocean);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
    color: var(--gray-400);
}

.footer-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--white);
    margin-bottom: var(--space-4);
    position: relative;
    padding-bottom: var(--space-2);
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient-ocean);
    border-radius: var(--radius-full);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--space-2);
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: all var(--duration-normal) var(--ease-default);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.footer-links a:hover {
    color: var(--primary-300);
    transform: translateX(4px);
}

.footer-links-icon {
    font-size: 0.8em;
    opacity: 0.7;
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    margin-bottom: var(--space-3);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.footer-contact-icon {
    font-size: var(--text-lg);
    color: var(--primary-400);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact-text {
    flex: 1;
}

.footer-contact-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--gray-500);
    margin-bottom: var(--space-1);
}

.footer-contact-value {
    display: block;
    font-size: var(--text-sm);
    color: var(--gray-300);
    font-weight: var(--font-medium);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--gray-300);
    text-decoration: none;
    transition: all var(--duration-normal) var(--ease-default);
}

.footer-social-link:hover {
    background: var(--primary-500);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-copyright {
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.footer-legal {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.footer-legal a {
    color: var(--gray-500);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--duration-normal) var(--ease-default);
}

.footer-legal a:hover {
    color: var(--gray-300);
}

/* 响应式页脚 */
@media (max-width: 768px) {
    .footer {
        padding: var(--space-8) 0 var(--space-6);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--space-3);
    }

    .footer-legal {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: var(--space-6) 0 var(--space-4);
    }

    .footer-social {
        justify-content: center;
    }

    .footer-contact li {
        flex-direction: column;
        gap: var(--space-2);
    }

    .footer-contact-icon {
        margin-top: 0;
    }
}

/* ==================== 现代化实用工具类 ==================== */

/* 布局工具 */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.hidden { display: none; }

/* 弹性布局 */
.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-initial { flex: 0 1 auto; }
.flex-none { flex: none; }

/* 对齐方式 */
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

/* 网格布局 */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.gap-0 { gap: 0; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }
.gap-12 { gap: var(--space-12); }

/* 间距工具 */
.m-0 { margin: 0; }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-5 { margin: var(--space-5); }
.m-6 { margin: var(--space-6); }
.m-8 { margin: var(--space-8); }
.m-10 { margin: var(--space-10); }
.m-12 { margin: var(--space-12); }
.m-16 { margin: var(--space-16); }
.m-20 { margin: var(--space-20); }
.m-auto { margin: auto; }

.mx-0 { margin-left: 0; margin-right: 0; }
.mx-1 { margin-left: var(--space-1); margin-right: var(--space-1); }
.mx-2 { margin-left: var(--space-2); margin-right: var(--space-2); }
.mx-3 { margin-left: var(--space-3); margin-right: var(--space-3); }
.mx-4 { margin-left: var(--space-4); margin-right: var(--space-4); }
.mx-5 { margin-left: var(--space-5); margin-right: var(--space-5); }
.mx-6 { margin-left: var(--space-6); margin-right: var(--space-6); }
.mx-8 { margin-left: var(--space-8); margin-right: var(--space-8); }
.mx-auto { margin-left: auto; margin-right: auto; }

.my-0 { margin-top: 0; margin-bottom: 0; }
.my-1 { margin-top: var(--space-1); margin-bottom: var(--space-1); }
.my-2 { margin-top: var(--space-2); margin-bottom: var(--space-2); }
.my-3 { margin-top: var(--space-3); margin-bottom: var(--space-3); }
.my-4 { margin-top: var(--space-4); margin-bottom: var(--space-4); }
.my-5 { margin-top: var(--space-5); margin-bottom: var(--space-5); }
.my-6 { margin-top: var(--space-6); margin-bottom: var(--space-6); }
.my-8 { margin-top: var(--space-8); margin-bottom: var(--space-8); }
.my-10 { margin-top: var(--space-10); margin-bottom: var(--space-10); }
.my-12 { margin-top: var(--space-12); margin-bottom: var(--space-12); }

/* 更多间距类... */

.p-0 { padding: 0; }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }
.p-10 { padding: var(--space-10); }
.p-12 { padding: var(--space-12); }
.p-16 { padding: var(--space-16); }
.p-20 { padding: var(--space-20); }

.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: var(--space-1); padding-right: var(--space-1); }
.px-2 { padding-left: var(--space-2); padding-right: var(--space-2); }
.px-3 { padding-left: var(--space-3); padding-right: var(--space-3); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-5 { padding-left: var(--space-5); padding-right: var(--space-5); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
.px-8 { padding-left: var(--space-8); padding-right: var(--space-8); }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: var(--space-1); padding-bottom: var(--space-1); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-5 { padding-top: var(--space-5); padding-bottom: var(--space-5); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }
.py-10 { padding-top: var(--space-10); padding-bottom: var(--space-10); }
.py-12 { padding-top: var(--space-12); padding-bottom: var(--space-12); }

/* 文本工具 */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

.font-thin { font-weight: var(--font-thin); }
.font-extralight { font-weight: var(--font-extralight); }
.font-light { font-weight: var(--font-light); }
.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }
.font-extrabold { font-weight: var(--font-extrabold); }
.font-black { font-weight: var(--font-black); }

.leading-none { line-height: var(--leading-none); }
.leading-tight { line-height: var(--leading-tight); }
.leading-snug { line-height: var(--leading-snug); }
.leading-normal { line-height: var(--leading-normal); }
.leading-relaxed { line-height: var(--leading-relaxed); }
.leading-loose { line-height: var(--leading-loose); }

.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.normal-case { text-transform: none; }

.italic { font-style: italic; }
.not-italic { font-style: normal; }

.underline { text-decoration: underline; }
.line-through { text-decoration: line-through; }
.no-underline { text-decoration: none; }

.whitespace-normal { white-space: normal; }
.whitespace-nowrap { white-space: nowrap; }
.whitespace-pre { white-space: pre; }
.whitespace-pre-line { white-space: pre-line; }
.whitespace-pre-wrap { white-space: pre-wrap; }

.break-normal { overflow-wrap: normal; word-break: normal; }
.break-words { overflow-wrap: break-word; }
.break-all { word-break: break-all; }

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 尺寸工具 */
.w-full { width: 100%; }
.w-screen { width: 100vw; }
.w-min { width: min-content; }
.w-max { width: max-content; }
.w-fit { width: fit-content; }

.h-full { height: 100%; }
.h-screen { height: 100vh; }
.h-min { height: min-content; }
.h-max { height: max-content; }
.h-fit { height: fit-content; }

.min-w-0 { min-width: 0; }
.min-w-full { min-width: 100%; }
.min-w-min { min-width: min-content; }
.min-w-max { min-width: max-content; }
.min-w-fit { min-width: fit-content; }

.max-w-0 { max-width: 0; }
.max-w-full { max-width: 100%; }
.max-w-min { max-width: min-content; }
.max-w-max { max-width: max-content; }
.max-w-fit { max-width: fit-content; }

.min-h-0 { min-height: 0; }
.min-h-full { min-height: 100%; }
.min-h-screen { min-height: 100vh; }
.min-h-min { min-height: min-content; }
.min-h-max { min-height: max-content; }
.min-h-fit { min-height: fit-content; }

.max-h-0 { max-height: 0; }
.max-h-full { max-height: 100%; }
.max-h-screen { max-height: 100vh; }
.max-h-min { max-height: min-content; }
.max-h-max { max-height: max-content; }
.max-h-fit { max-height: fit-content; }

/* 定位工具 */
.static { position: static; }
.fixed { position: fixed; }
.absolute { position: absolute; }
.relative { position: relative; }
.sticky { position: sticky; }

.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.inset-auto { top: auto; right: auto; bottom: auto; left: auto; }

.top-0 { top: 0; }
.top-auto { top: auto; }
.right-0 { right: 0; }
.right-auto { right: auto; }
.bottom-0 { bottom: 0; }
.bottom-auto { bottom: auto; }
.left-0 { left: 0; }
.left-auto { left: auto; }

.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.z-auto { z-index: auto; }

/* 边框工具 */
.border-0 { border-width: 0; }
.border { border-width: 1px; }
.border-2 { border-width: 2px; }
.border-4 { border-width: 4px; }
.border-8 { border-width: 8px; }

.border-t-0 { border-top-width: 0; }
.border-t { border-top-width: 1px; }
.border-t-2 { border-top-width: 2px; }
.border-t-4 { border-top-width: 4px; }
.border-t-8 { border-top-width: 8px; }

.border-r-0 { border-right-width: 0; }
.border-r { border-right-width: 1px; }
.border-r-2 { border-right-width: 2px; }
.border-r-4 { border-right-width: 4px; }
.border-r-8 { border-right-width: 8px; }

.border-b-0 { border-bottom-width: 0; }
.border-b { border-bottom-width: 1px; }
.border-b-2 { border-bottom-width: 2px; }
.border-b-4 { border-bottom-width: 4px; }
.border-b-8 { border-bottom-width: 8px; }

.border-l-0 { border-left-width: 0; }
.border-l { border-left-width: 1px; }
.border-l-2 { border-left-width: 2px; }
.border-l-4 { border-left-width: 4px; }
.border-l-8 { border-left-width: 8px; }

/* 圆角工具 */
.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius-md); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-3xl { border-radius: var(--radius-3xl); }
.rounded-full { border-radius: var(--radius-full); }

.rounded-t-none { border-top-left-radius: 0; border-top-right-radius: 0; }
.rounded-t-sm { border-top-left-radius: var(--radius-sm); border-top-right-radius: var(--radius-sm); }
.rounded-t { border-top-left-radius: var(--radius-md); border-top-right-radius: var(--radius-md); }
.rounded-t-lg { border-top-left-radius: var(--radius-lg); border-top-right-radius: var(--radius-lg); }
.rounded-t-xl { border-top-left-radius: var(--radius-xl); border-top-right-radius: var(--radius-xl); }
.rounded-t-2xl { border-top-left-radius: var(--radius-2xl); border-top-right-radius: var(--radius-2xl); }
.rounded-t-full { border-top-left-radius: var(--radius-full); border-top-right-radius: var(--radius-full); }

.rounded-r-none { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.rounded-r-sm { border-top-right-radius: var(--radius-sm); border-bottom-right-radius: var(--radius-sm); }
.rounded-r { border-top-right-radius: var(--radius-md); border-bottom-right-radius: var(--radius-md); }
.rounded-r-lg { border-top-right-radius: var(--radius-lg); border-bottom-right-radius: var(--radius-lg); }
.rounded-r-xl { border-top-right-radius: var(--radius-xl); border-bottom-right-radius: var(--radius-xl); }
.rounded-r-2xl { border-top-right-radius: var(--radius-2xl); border-bottom-right-radius: var(--radius-2xl); }
.rounded-r-full { border-top-right-radius: var(--radius-full); border-bottom-right-radius: var(--radius-full); }

.rounded-b-none { border-bottom-right-radius: 0; border-bottom-left-radius: 0; }
.rounded-b-sm { border-bottom-right-radius: var(--radius-sm); border-bottom-left-radius: var(--radius-sm); }
.rounded-b { border-bottom-right-radius: var(--radius-md); border-bottom-left-radius: var(--radius-md); }
.rounded-b-lg { border-bottom-right-radius: var(--radius-lg); border-bottom-left-radius: var(--radius-lg); }
.rounded-b-xl { border-bottom-right-radius: var(--radius-xl); border-bottom-left-radius: var(--radius-xl); }
.rounded-b-2xl { border-bottom-right-radius: var(--radius-2xl); border-bottom-left-radius: var(--radius-2xl); }
.rounded-b-full { border-bottom-right-radius: var(--radius-full); border-bottom-left-radius: var(--radius-full); }

.rounded-l-none { border-top-left-radius: 0; border-bottom-left-radius: 0; }
.rounded-l-sm { border-top-left-radius: var(--radius-sm); border-bottom-left-radius: var(--radius-sm); }
.rounded-l { border-top-left-radius: var(--radius-md); border-bottom-left-radius: var(--radius-md); }
.rounded-l-lg { border-top-left-radius: var(--radius-lg); border-bottom-left-radius: var(--radius-lg); }
.rounded-l-xl { border-top-left-radius: var(--radius-xl); border-bottom-left-radius: var(--radius-xl); }
.rounded-l-2xl { border-top-left-radius: var(--radius-2xl); border-bottom-left-radius: var(--radius-2xl); }
.rounded-l-full { border-top-left-radius: var(--radius-full); border-bottom-left-radius: var(--radius-full); }

/* 阴影工具 */
.shadow-none { box-shadow: none; }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }

.shadow-inner { box-shadow: var(--shadow-inner); }

/* 透明度工具 */
.opacity-0 { opacity: 0; }
.opacity-5 { opacity: 0.05; }
.opacity-10 { opacity: 0.1; }
.opacity-20 { opacity: 0.2; }
.opacity-25 { opacity: 0.25; }
.opacity-30 { opacity: 0.3; }
.opacity-40 { opacity: 0.4; }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.opacity-70 { opacity: 0.7; }
.opacity-75 { opacity: 0.75; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }
.opacity-95 { opacity: 0.95; }
.opacity-100 { opacity: 1; }

/* 光标工具 */
.cursor-auto { cursor: auto; }
.cursor-default { cursor: default; }
.cursor-pointer { cursor: pointer; }
.cursor-wait { cursor: wait; }
.cursor-text { cursor: text; }
.cursor-move { cursor: move; }
.cursor-help { cursor: help; }
.cursor-not-allowed { cursor: not-allowed; }
.cursor-none { cursor: none; }
.cursor-context-menu { cursor: context-menu; }
.cursor-progress { cursor: progress; }
.cursor-cell { cursor: cell; }
.cursor-crosshair { cursor: crosshair; }
.cursor-vertical-text { cursor: vertical-text; }
.cursor-alias { cursor: alias; }
.cursor-copy { cursor: copy; }
.cursor-no-drop { cursor: no-drop; }
.cursor-grab { cursor: grab; }
.cursor-grabbing { cursor: grabbing; }
.cursor-all-scroll { cursor: all-scroll; }
.cursor-col-resize { cursor: col-resize; }
.cursor-row-resize { cursor: row-resize; }
.cursor-n-resize { cursor: n-resize; }
.cursor-e-resize { cursor: e-resize; }
.cursor-s-resize { cursor: s-resize; }
.cursor-w-resize { cursor: w-resize; }
.cursor-ne-resize { cursor: ne-resize; }
.cursor-nw-resize { cursor: nw-resize; }
.cursor-se-resize { cursor: se-resize; }
.cursor-sw-resize { cursor: sw-resize; }
.cursor-ew-resize { cursor: ew-resize; }
.cursor-ns-resize { cursor: ns-resize; }
.cursor-nesw-resize { cursor: nesw-resize; }
.cursor-nwse-resize { cursor: nwse-resize; }
.cursor-zoom-in { cursor: zoom-in; }
.cursor-zoom-out { cursor: zoom-out; }

/* 用户选择工具 */
.select-none { user-select: none; }
.select-text { user-select: text; }
.select-all { user-select: all; }
.select-auto { user-select: auto; }

/* 指针事件工具 */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

/* 溢出工具 */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
.overflow-visible { overflow: visible; }
.overflow-scroll { overflow: scroll; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-y-hidden { overflow-y: hidden; }
.overflow-x-visible { overflow-x: visible; }
.overflow-y-visible { overflow-y: visible; }
.overflow-x-scroll { overflow-x: scroll; }
.overflow-y-scroll { overflow-y: scroll; }

/* 响应式断点 */
@media (min-width: 640px) {
    .sm\:hidden { display: none; }
    .sm\:block { display: block; }
    .sm\:flex { display: flex; }
    .sm\:grid { display: grid; }
    /* 更多响应式类... */
}

@media (min-width: 768px) {
    .md\:hidden { display: none; }
    .md\:block { display: block; }
    .md\:flex { display: flex; }
    .md\:grid { display: grid; }
    /* 更多响应式类... */
}

@media (min-width: 1024px) {
    .lg\:hidden { display: none; }
    .lg\:block { display: block; }
    .lg\:flex { display: flex; }
    .lg\:grid { display: grid; }
    /* 更多响应式类... */
}

@media (min-width: 1280px) {
    .xl\:hidden { display: none; }
    .xl\:block { display: block; }
    .xl\:flex { display: flex; }
    .xl\:grid { display: grid; }
    /* 更多响应式类... */
}

@media (min-width: 1536px) {
    .\32xl\:hidden { display: none; }
    .\32xl\:block { display: block; }
    .\32xl\:flex { display: flex; }
    .\32xl\:grid { display: grid; }
    /* 更多响应式类... */
}

/* 打印样式 */
@media print {
    .print\:hidden { display: none; }
    .print\:block { display: block; }
    .print\:flex { display: flex; }
    .print\:grid { display: grid; }

    body {
        background: white;
        color: black;
    }

    a {
        color: black;
        text-decoration: underline;
    }

    .no-print {
        display: none !important;
    }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    :root {
        --primary-500: #0066cc;
        --secondary-500: #008855;
        --accent-500: #cc5500;
    }

    .btn-primary {
        border: 2px solid var(--primary-700);
    }

    .btn-secondary {
        border: 2px solid var(--secondary-700);
    }

    .btn-accent {
        border: 2px solid var(--accent-700);
    }
}

/* 深色模式 */
@media (prefers-color-scheme: dark) {
    :root {
        --gray-50: #0f172a;
        --gray-100: #1e293b;
        --gray-200: #334155;
        --gray-300: #475569;
        --gray-400: #64748b;
        --gray-500: #94a3b8;
        --gray-600: #cbd5e1;
        --gray-700: #e2e8f0;
        --gray-800: #f1f5f9;
        --gray-900: #f8fafc;

        --gradient-card: linear-gradient(145deg, var(--gray-50) 0%, var(--gray-100) 100%);
        --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, var(--primary-500) 100%);
    }

    body {
        background: var(--gray-50);
        color: var(--gray-800);
    }

    .card {
        background: var(--gradient-card);
        border-color: var(--gray-200);
    }

    .hero {
        background: var(--gradient-hero);
    }
}

/* 性能优化类 */
.will-change-transform { will-change: transform; }
.will-change-opacity { will-change: opacity; }
.will-change-scroll { will-change: scroll-position; }
.will-change-contents { will-change: contents; }
.will-change-auto { will-change: auto; }

.backface-hidden { backface-visibility: hidden; }
.perspective-1000 { perspective: 1000px; }
.transform-3d { transform-style: preserve-3d; }

/* 清除浮动 */
.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

/* 屏幕阅读器专用 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sr-only-focusable:active,
.sr-only-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* 加载状态 */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--gray-300);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 骨架屏 */
.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-300) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* 工具提示 */
.tooltip {
    position: relative;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-2) var(--space-3);
    background: var(--gray-900);
    color: var(--white);
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) var(--ease-default);
    z-index: var(--z-index-tooltip);
    pointer-events: none;
}

.tooltip:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

.tooltip::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--gray-900);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) var(--ease-default);
    z-index: var(--z-index-tooltip);
    pointer-events: none;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

/* 结束现代化CSS设计系统 */

.nav-links a.active {
    color: var(--primary);
    background: rgba(14, 165, 233, 0.1);
    font-weight: 600;
}

.btn-contact {
    background: var(--gradient-ocean);
    color: var(--white) !important;
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-full);
    transition: all var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
    font-size: var(--text-sm);
    font-weight: 600;
    white-space: nowrap;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-contact:active {
    transform: translateY(0);
}

.phone-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--gradient-ocean);
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.phone-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255,255,255,0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--duration-normal) ease;
}

.phone-btn:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.phone-btn:hover::after {
    opacity: 1;
}

.phone-btn:active {
    transform: scale(0.95);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--duration-normal) ease;
}

.mobile-menu-btn:hover {
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary);
}

/* Hero 区域 - 现代化设计 */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    overflow: hidden;
    padding: var(--space-3xl) var(--space-xl);
    margin-top: 72px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(245, 158, 11, 0.15) 0%, transparent 40%);
    animation: gradientShift 15s ease infinite alternate;
}

@keyframes gradientShift {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.08)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>'),
        linear-gradient(135deg, rgba(12, 25, 41, 0.3) 0%, rgba(30, 58, 95, 0.3) 50%, rgba(14, 165, 233, 0.3) 100%);
    opacity: 0.6;
    mix-blend-mode: overlay;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-2xl);
    max-width: 800px;
    width: 100%;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-xl);
    animation: fadeInDown 0.8s ease, float 3s ease-in-out infinite 0.8s;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
    animation: fadeInUp 0.8s ease 0.2s both;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(var(--text-lg), 2vw, var(--text-2xl));
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--space-sm);
    animation: fadeInUp 0.8s ease 0.4s both;
    font-weight: 500;
    line-height: 1.4;
}

.hero-desc {
    font-size: clamp(var(--text-base), 1.5vw, var(--text-xl));
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.8s ease 0.5s both;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
    animation: fadeInUp 0.8s ease 0.6s both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    background: var(--gradient-ocean);
    color: var(--white);
    padding: var(--space-lg) var(--space-2xl);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--text-base);
    transition: all var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    min-height: 56px;
    min-width: 160px;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--duration-slow) ease;
    z-index: -1;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:active {
    transform: translateY(-1px) scale(1.02);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    background: transparent;
    color: var(--white);
    padding: var(--space-lg) var(--space-2xl);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--text-base);
    transition: all var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    min-height: 56px;
    min-width: 160px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity var(--duration-normal) ease;
    z-index: -1;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary:hover::before {
    opacity: 1;
}

.btn-secondary:active {
    transform: translateY(-1px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: clamp(var(--space-xl), 5vw, var(--space-3xl));
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.7s both;
}

.stat {
    text-align: center;
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 140px;
    transition: all var(--duration-normal) ease;
}

.stat:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg);
}

.stat-num {
    display: block;
    font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-xs);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* 动画定义 */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 现代化动画和交互效果 */

/* 滚动动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

/* 滚动触发动画类 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--duration-slow) cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* 悬停效果增强 */
.hover-lift {
    transition: transform var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-scale {
    transition: transform var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-glow {
    transition: all var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-glow:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* 加载动画 */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(14, 165, 233, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 进度条动画 */
.progress-bar {
    height: 4px;
    background: rgba(14, 165, 233, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: var(--gradient-ocean);
    transform: translateX(-100%);
    animation: progress 2s ease-in-out infinite;
}

@keyframes progress {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* 骨架屏加载动画 */
.skeleton {
    background: linear-gradient(90deg,
        rgba(14, 165, 233, 0.1) 25%,
        rgba(14, 165, 233, 0.2) 50%,
        rgba(14, 165, 233, 0.1) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* 微交互反馈 */
.click-feedback:active {
    transform: scale(0.98);
    transition: transform var(--duration-fast) ease;
}

/* 视差滚动效果 */
.parallax-container {
    position: relative;
    overflow: hidden;
}

.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    will-change: transform;
}

/* 3D翻转效果 */
.flip-card {
    perspective: 1000px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--radius-lg);
}

.flip-card-back {
    transform: rotateY(180deg);
    background: var(--gradient-ocean);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

/* 打字机效果 */
.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--primary);
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--primary) }
}

/* 波浪动画 */
.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 50px;
}

.wave .shape-fill {
    fill: var(--primary);
    opacity: 0.2;
}

/* 粒子效果 */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: float-particle 15s infinite linear;
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) translateX(0);
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
    }
}

/* 卡片网格 - 现代化设计 */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
}

.card {
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(14, 165, 233, 0.1);
    position: relative;
    isolation: isolate;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--duration-normal) ease;
    z-index: -1;
}

.card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
    border-color: rgba(14, 165, 233, 0.3);
}

.card:hover::before {
    opacity: 1;
}

.card-img {
    height: 200px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--gradient-ocean);
}

.card-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.2) 100%);
    opacity: 0;
    transition: opacity var(--duration-normal) ease;
}

.card:hover .card-img::after {
    opacity: 1;
}

.card-tag {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    color: var(--dark);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-normal) ease;
}

.card:hover .card-tag {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card-body {
    padding: var(--space-2xl);
    position: relative;
}

.card-body h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--dark);
    line-height: 1.3;
}

.card-body p {
    color: var(--gray);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
    font-size: var(--text-sm);
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.card-tags span {
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
    transition: all var(--duration-normal) ease;
}

.card:hover .card-tags span {
    background: rgba(14, 165, 233, 0.2);
    transform: translateY(-1px);
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(14, 165, 233, 0.1);
}

.card-price {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--primary);
}

.card-btn {
    background: var(--gradient-ocean);
    color: var(--white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 600;
    transition: all var(--duration-normal) ease;
    box-shadow: var(--shadow-sm);
}

.card-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 导游服务 */
.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.guide-card {
    text-align: center;
    padding: 40px 25px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.guide-card:hover {
    transform: translateY(-5px);
}

.guide-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.guide-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.guide-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

.guide-price {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.price-item {
    text-align: center;
}

.price-label {
    display: block;
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.price-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

/* 民宿推荐 */
.hotel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.hotel-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.hotel-card:hover {
    transform: translateY(-5px);
}

.hotel-img {
    height: 200px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hotel-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(255,255,255,0.9);
    color: var(--dark);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.hotel-body {
    padding-top: 60px;
    padding: 25px;
}

.hotel-body h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.hotel-body p {
    color: var(--gray);
    margin-bottom: 15px;
}

.hotel-price {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.hotel-tip {
    text-align: center;
    margin-top: 30px;
    color: var(--secondary);
    font-weight: 500;
}

/* 为什么选我们 */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.why-item {
    text-align: center;
}

.why-num {
    display: inline-block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    opacity: 0.3;
    margin-bottom: 10px;
}

.why-item h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.why-item p {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* 联系方式 */
.section-contact {
    background: linear-gradient(135deg, #00b4db, #0083b0);
    padding: 80px 0;
}

.contact-box {
    text-align: center;
    color: white;
}

.contact-box h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.contact-box > p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
}

.contact-icon {
    font-size: 1.5rem;
}

.btn-wechat {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #07c160;
    color: white;
    padding: 18px 45px;
    border-radius: 35px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    margin-bottom: 20px;
}

.btn-wechat:hover {
    background: #06ad56;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(7,193,96,0.4);
}

.contact-tip {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* 页脚 */
.footer {
    background: #0d0d1a;
    color: rgba(255,255,255,0.5);
    padding: 30px 0;
    text-align: center;
}

.footer p {
    margin-bottom: 5px;
}

.footer-tip {
    font-size: 0.85rem;
    opacity: 0.6;
}

/* 动画 */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式 - 移动端导航优化 */
@media (max-width: 768px) {
    /* 导航栏固定高度，避免遮挡 */
    .header {
        height: 50px;
        padding: 0;
    }
    
    .nav-container {
        height: 50px;
        padding: 0 15px;
        display: flex;
        align-items: center;
    }
    
    .logo {
        font-size: 1.1rem;
    }
    
    .header-actions {
        gap: 8px;
    }
    
    .phone-btn {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }
    
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        font-size: 1.1rem;
    }
    
    /* 导航链接隐藏，使用移动端菜单 */
    .nav-links {
        display: none !important;
    }
    
    /* 移动端菜单 - 固定定位，不遮挡主内容 */
    .mobile-menu {
        position: fixed;
        top: 50px !important;
        left: 0;
        right: 0;
        z-index: 10002;
        max-height: calc(100vh - 50px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        background: #fff;
    }
    
    /* 菜单展开时内容不被遮挡，添加底部安全区域 */
    body {
        padding-bottom: env(safe-area-inset-bottom);
    }
    
    .menu-backdrop {
        z-index: 10001;
    }
    
    /* Hero 区不被导航遮挡 */
    .hero {
        margin-top: 0;
        padding-top: 50px;
    }
    
    .hero-stats {
        gap: 25px;
    }
    
    .stat-num {
        font-size: 1.5rem;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
    
    .guide-price {
        gap: 25px;
    }
    
    .section {
        padding: 60px 0;
    }
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}
/* ==================== 搜索功能样式 ==================== */
.search-container {
    position: relative;
    margin-right: 20px;
    display: flex;
    align-items: center;
}

.search-box {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.95);
    border-radius: 25px;
    padding: 5px 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.search-box:focus-within {
    box-shadow: 0 4px 20px rgba(0,150,136,0.3);
    transform: scale(1.05);
}

.search-box input {
    border: none;
    background: transparent;
    padding: 8px 10px;
    font-size: 14px;
    flex: 1;
    min-width: 100px;
    outline: none;
    font-family: 'Noto Sans SC', sans-serif;
}

.search-box input::placeholder {
    color: #999;
}

.search-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 8px 12px;
    transition: transform 0.2s;
    white-space: nowrap;
}

.search-btn:hover {
    transform: scale(1.2);
}

/* 搜索结果下拉 */
.search-results {
    position: absolute;
    top: 100%;
    right: 0;
    width: 380px;
    max-height: 500px;
    overflow-y: auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    z-index: 1000;
    display: none;
    margin-top: 10px;
}

.search-result-header {
    padding: 12px 15px;
    background: #f8f9fa;
    font-size: 13px;
    color: #666;
    border-bottom: 1px solid #eee;
}

.search-result-item {
    padding: 15px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: background 0.2s;
}

.search-result-item:hover {
    background: #f8fffc;
}

.search-result-category {
    font-size: 11px;
    color: #00a86b;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.search-result-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.search-result-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.search-result-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.search-result-tags .tag {
    font-size: 11px;
    padding: 3px 8px;
    background: #e8f5e9;
    color: #2e7d32;
    border-radius: 12px;
}

.search-no-result {
    padding: 30px;
    text-align: center;
    color: #999;
    font-size: 14px;
}

/* 搜索高亮 */
.search-results mark {
    background: #fff3cd;
    color: #856404;
    padding: 0 2px;
    border-radius: 2px;
}

/* 移动端搜索 */
@media (max-width: 768px) {
    .search-container {
        position: static;
        margin: 10px 15px;
    }
    
    .search-box {
        width: 100%;
    }
    
    .search-box input {
        width: 100%;
    }
    
    .search-results {
        width: calc(100% - 30px);
        left: 15px;
        right: 15px;
    }
}

/* ==================== 筛选功能样式 ==================== */
.filter-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    padding: 15px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    margin: 20px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.filter-title {
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    margin-right: 10px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group label {
    color: rgba(255,255,255,0.9);
    font-size: 13px;
}

.filter-group select {
    padding: 5px 24px 5px 8px;
    border: none;
    border-radius: 6px;
    background: rgba(255,255,255,0.95);
    color: #333;
    font-size: 12px;
    cursor: pointer;
    min-width: 80px;
    height: 32px;
    line-height: 1.2;
    transition: all 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6px center;
}

.filter-group select:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.filter-reset {
    padding: 8px 16px;
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    color: #fff;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-reset:hover {
    background: rgba(255,255,255,0.3);
}

.filter-count {
    margin-left: auto;
    color: #fff;
    font-size: 13px;
    background: rgba(0,0,0,0.2);
    padding: 6px 12px;
    border-radius: 20px;
}

/* 移动端筛选器 - 紧凑型优化 */
@media (max-width: 768px) {
    .filter-bar {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        padding: 8px 12px;
        gap: 8px;
        margin: 10px;
        min-height: auto;
        overflow: visible !important;
        position: relative !important;
        z-index: 1 !important;
    }
    
    .filter-group {
        flex: 1 1 auto;
        min-width: calc(50% - 4px);
        gap: 4px;
        overflow: visible !important;
    }
    
    .filter-group label {
        font-size: 11px;
        display: none;
    }
    
    .filter-group select {
        overflow: visible !important;
    }
    
    .filter-group select {
        padding: 6px 8px;
        font-size: 12px;
        min-width: auto;
        border-radius: 6px;
        height: 32px;
        line-height: 1.2;
    }
    
    .filter-reset {
        padding: 6px 10px;
        font-size: 11px;
        border-radius: 6px;
        flex: 0 0 auto;
    }
    
    .filter-count {
        font-size: 11px;
        padding: 4px 8px;
        border-radius: 12px;
        flex: 0 0 auto;
    }
}

/* ==================== 在线预约表单样式 ==================== */

/* 浮动预约按钮 */
.booking-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 15px 25px;
    background: linear-gradient(135deg, #00a86b 0%, #00d4aa 100%);
    color: #fff;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 6px 25px rgba(0, 168, 107, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 15px;
}

.booking-fab:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 35px rgba(0, 168, 107, 0.5);
}

.booking-fab .fab-icon {
    font-size: 20px;
}

/* 预约模态框 */
.booking-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(5px);
}

.booking-modal-content {
    background: #fff;
    border-radius: 20px;
    width: 100%;
    max-width: 550px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.booking-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    color: #999;
    cursor: pointer;
    z-index: 10;
    transition: color 0.2s;
}

.booking-modal-close:hover {
    color: #333;
}

.booking-modal-header {
    padding: 30px 30px 20px;
    text-align: center;
    background: linear-gradient(135deg, #f8fffc 0%, #e8f5e9 100%);
    border-radius: 20px 20px 0 0;
}

.booking-modal-header h2 {
    margin: 0 0 10px;
    color: #00a86b;
    font-size: 24px;
}

.booking-modal-header p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

/* 表单样式 */
.booking-form {
    padding: 25px 30px 35px;
}

.booking-field {
    margin-bottom: 20px;
}

.booking-field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
    font-size: 14px;
}

.booking-field input,
.booking-field select,
.booking-field textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s;
    box-sizing: border-box;
}

.booking-field input:focus,
.booking-field select:focus,
.booking-field textarea:focus {
    border-color: #00a86b;
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 168, 107, 0.1);
}

/* 预约类型网格 */
.booking-type-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.booking-type-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 8px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.booking-type-option:hover {
    border-color: #00a86b;
    background: #f8fffc;
}

.booking-type-option input {
    display: none;
}

.booking-type-option input:checked + .type-icon + .type-label {
    color: #00a86b;
}

.booking-type-option:has(input:checked) {
    border-color: #00a86b;
    background: #f8fffc;
}

.booking-type-option .type-icon {
    font-size: 24px;
    margin-bottom: 5px;
}

.booking-type-option .type-label {
    font-size: 12px;
    color: #666;
}

/* 提交按钮 */
.booking-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #00a86b 0%, #00d4aa 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.2s;
    margin-top: 10px;
}

.booking-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 168, 107, 0.4);
}

.booking-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* 成功状态 */
.booking-success {
    padding: 50px 30px;
    text-align: center;
}

.booking-success .success-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.booking-success h3 {
    color: #00a86b;
    font-size: 24px;
    margin: 0 0 15px;
}

.booking-success p {
    color: #666;
    font-size: 15px;
    margin: 0 0 10px;
}

.booking-success .success-note {
    background: #fff8e1;
    padding: 12px;
    border-radius: 8px;
    margin: 20px 0;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .booking-fab {
        bottom: 20px;
        right: 20px;
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .booking-type-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .booking-modal-content {
        margin: 10px;
    }
    
    .booking-form {
        padding: 20px;
    }
}

/* ==================== 优化：卡片样式美化 ==================== */

/* 卡片整体 */
.card {
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0,0,0,0.05);
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(0,168,107,0.15);
}

/* 卡片图片区域 */
.card-img {
    height: 160px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
}

.card-img::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.3) 100%);
}

/* 卡片图片 emoji 大小 */
.card-img .emoji {
    font-size: 48px;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
    z-index: 1;
}

/* 标签样式 */
.card-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    z-index: 2;
    backdrop-filter: blur(10px);
}

/* 价格标签 */
.card-price {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(255,255,255,0.95);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    color: #00a86b;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    z-index: 2;
}

/* 景点实用提示 */
.card-tips {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    color: #e65100;
    margin-top: 10px;
    border-left: 3px solid #ff9800;
}

/* 游玩季节 */
.card-season {
    font-size: 12px;
    color: #666;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed #eee;
}

/* 住客真实反馈 */
.card-review {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    color: #2e7d32;
    margin-top: 10px;
    border-left: 3px solid #4caf50;
    font-style: italic;
}

/* 卡片内容 */
.card-content {
    padding: 20px;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 8px;
    line-height: 1.4;
}

.card-desc {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 标签组 */
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 15px;
}

.card-tags .tag {
    padding: 4px 10px;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    color: #2e7d32;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

/* 位置信息 */
.card-location {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 12px;
}

.card-location::before {
    content: '📍';
    font-size: 14px;
}

/* 卡片按钮 */
.card-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, #00a86b 0%, #00d4aa 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.card-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,168,107,0.4);
}

/* 内容网格 */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    padding: 20px;
}

/* 板块标题样式 */
.section-title {
    font-size: 28px;
    font-weight: 800;
    color: #1a1a2e;
    margin-bottom: 8px;
    padding-left: 16px;
    border-left: 5px solid #00a86b;
}

.section-subtitle {
    font-size: 16px;
    color: #64748b;
    margin-bottom: 30px;
    padding-left: 21px;
}


/* ==================== 优化：移动端排版 ==================== */

/* 平板 */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        padding: 16px;
    }
    
    .section-title {
        font-size: 24px;
    }
}

/* 手机竖屏 */
@media (max-width: 768px) {
    /* 导航栏 */
    .nav-links {
        display: none;
    }
    
    .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: white;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        z-index: 10001;
    }
    
    .nav-links a {
        padding: 15px;
        border-bottom: 1px solid #f0f0f0;
    }
    
    /* 移动端菜单按钮 */
    .menu-toggle {
        display: flex !important;
    }
    
    /* 内容网格 */
    .content-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 12px;
    }
    
    /* 卡片 */
    .card {
        border-radius: 16px;
    }
    
    .card-img {
        height: 140px;
    }
    
    .card-content {
        padding: 16px;
    }
    
    .card-title {
        font-size: 16px;
    }
    
    .card-desc {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }
    
    /* 板块标题 */
    .section-title {
        font-size: 22px;
        padding-left: 12px;
    }
    
    .section-subtitle {
        font-size: 14px;
        padding-left: 17px;
    }
    
    /* 搜索框 */
    .search-container {
        margin: 10px 15px;
    }
    
    .search-box input {
        width: 100%;
    }
    
    .search-results {
        width: calc(100% - 30px);
        left: 15px;
        right: 15px;
    }
    
    /* 筛选器 */
    .filter-bar {
        flex-direction: column;
        padding: 15px;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .filter-group select {
        width: 100%;
    }
    
    /* Hero 区域 */
    .hero {
        padding: 60px 20px;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    /* 联系表单 */
    .contact-form {
        padding: 20px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 12px;
        font-size: 14px;
    }
    
    /* 页脚 */
    .footer {
        padding: 30px 15px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
    }
    
    /* 浮动按钮 */
    .booking-fab {
        bottom: 20px;
        right: 20px;
        padding: 12px 20px;
        font-size: 14px;
    }
}

/* 更小屏幕 */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 24px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .card-img {
        height: 120px;
    }
    
    .card-img .emoji {
        font-size: 36px;
    }
}


/* ==================== 优化：加载动画 + 空状态 ==================== */

/* 页面加载动画 */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease;
}

.page-loader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loader-content {
    text-align: center;
    color: white;
}

.loader-logo {
    font-size: 60px;
    margin-bottom: 20px;
    animation: pulse 1.5s ease-in-out infinite;
}

.loader-text {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.loader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 1s linear infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 卡片加载骨架 */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 8px;
}

.skeleton-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
}

.skeleton-img {
    height: 160px;
}

.skeleton-text {
    height: 16px;
    margin: 12px 20px;
}

.skeleton-text.short {
    width: 60%;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 空状态 - 筛选无结果 */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
}

.no-results-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.no-results-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.no-results-desc {
    font-size: 15px;
    color: #64748b;
    margin-bottom: 20px;
}

.no-results-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #00a86b 0%, #00d4aa 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.no-results-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,168,107,0.4);
}

/* 搜索无结果 */
.search-no-result {
    padding: 40px 20px;
    text-align: center;
    color: #94a3b8;
    font-size: 15px;
}

/* 滚动动画 */
.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 卡片依次出现动画 */
.card {
    opacity: 0;
    animation: cardFadeIn 0.5s ease forwards;
}

.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4) { animation-delay: 0.2s; }
.card:nth-child(5) { animation-delay: 0.25s; }
.card:nth-child(6) { animation-delay: 0.3s; }
.card:nth-child(7) { animation-delay: 0.35s; }
.card:nth-child(8) { animation-delay: 0.4s; }

@keyframes cardFadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #00a86b 0%, #00d4aa 100%);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,168,107,0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,168,107,0.4);
}


/* ==================== 优化：颜色一致性 ==================== */

:root {
    /* 主色调 */
    --primary: #00a86b;
    --primary-light: #00d4aa;
    --primary-dark: #008b5e;
    
    /* 辅助色 */
    --secondary: #667eea;
    --secondary-light: #764ba2;
    
    /* 中性色 */
    --text-primary: #1a1a2e;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    
    /* 背景色 */
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    
    /* 状态色 */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* 渐变 */
    --gradient-primary: linear-gradient(135deg, #00a86b 0%, #00d4aa 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-card: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
}

/* 导航栏 */
.navbar {
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav-logo {
    color: var(--primary);
    font-weight: 800;
    font-size: 20px;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
}

/* 下拉菜单样式 */
.nav-dropdown {
    position: relative;
}

.nav-dropdown .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.nav-dropdown .dropdown-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s;
}

.nav-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    min-width: 160px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.nav-dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(8px);
}

.nav-dropdown .dropdown-menu li {
    list-style: none;
}

.nav-dropdown .dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--dark);
    font-size: 0.9rem;
    transition: all 0.2s;
    white-space: nowrap;
}

.nav-dropdown .dropdown-menu a:hover {
    background: var(--light-secondary);
    color: var(--primary);
    padding-left: 25px;
}

/* 移动端分组标题 */
.mobile-group-title {
    font-size: 0.8rem !important;
    color: var(--gray) !important;
    padding: 12px 25px 6px !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 按钮颜色统一 */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
}

.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(0,168,107,0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
}

/* 链接颜色 */
a {
    color: var(--primary);
    transition: color 0.3s;
}

a:hover {
    color: var(--primary-dark);
}

/* 强调文字 */
.highlight {
    color: var(--primary);
}

/* 表单控件 */
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,168,107,0.1);
}

/* 分割线 */
hr {
    border-color: rgba(0,0,0,0.08);
}

/* 阴影统一 */
.shadow-sm {
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.shadow-md {
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.shadow-lg {
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

/* 圆角统一 */
.rounded-sm { border-radius: 8px; }
.rounded-md { border-radius: 12px; }
.rounded-lg { border-radius: 16px; }
.rounded-xl { border-radius: 20px; }
.rounded-full { border-radius: 9999px; }


/* ==================== 交互增强样式 ==================== */

/* 快捷导航侧边栏 */
.quick-nav {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 15px 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    z-index: 100;
    transition: all 0.3s;
}

.quick-nav:hover {
    box-shadow: 0 8px 30px rgba(0,168,107,0.2);
}

.quick-nav-title {
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    text-align: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #f0f0f0;
}

.quick-nav-item {
    display: block;
    padding: 8px 12px;
    font-size: 12px;
    color: #64748b;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s;
    white-space: nowrap;
}

.quick-nav-item:hover {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    color: #00a86b;
    transform: translateX(5px);
}

/* 区域标签切换 */
.section-tabs {
    display: flex;
    gap: 10px;
    padding: 15px 20px;
    background: white;
    margin: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    overflow-x: auto;
}

.tab-btn {
    padding: 10px 20px;
    border: none;
    background: #f1f5f9;
    color: #64748b;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.tab-btn:hover {
    background: #e2e8f0;
}

.tab-btn.active {
    background: linear-gradient(135deg, #00a86b 0%, #00d4aa 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(0,168,107,0.3);
}

/* 滚动进度条 */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, #00a86b 0%, #00d4aa 50%, #667eea 100%);
    width: 0%;
    z-index: 10000;
    transition: width 0.1s;
}

/* 卡片展开详情 */
.card.expanded {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 10000;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.card.expanded::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: -1;
}

.card.expanded .card-desc {
    -webkit-line-clamp: unset;
}

/* 键盘快捷键提示 */
.keyboard-hint {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 12px;
    z-index: 99;
}

.keyboard-hint kbd {
    background: rgba(255,255,255,0.2);
    padding: 2px 6px;
    border-radius: 4px;
    margin: 0 3px;
}

/* 移动端隐藏快捷导航 */
@media (max-width: 1024px) {
    .quick-nav {
        display: none;
    }
}

@media (max-width: 768px) {
    .section-tabs {
        margin: 10px;
        padding: 10px;
    }
    
    .tab-btn {
        padding: 8px 14px;
        font-size: 13px;
    }
}


/* ==================== 性能优化样式 ==================== */

/* 图片懒加载 */
img.lazy {
    opacity: 0;
    transition: opacity 0.5s ease;
}

img.lazy.loaded {
    opacity: 1;
}

/* 性能监控面板（调试用） */
.perf-panel {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0,0,0,0.8);
    color: #00ff00;
    padding: 15px;
    border-radius: 10px;
    font-family: monospace;
    font-size: 12px;
    z-index: 9999;
    max-width: 250px;
    display: none;
}

.perf-panel.show {
    display: block;
}

.perf-panel .title {
    font-weight: bold;
    color: white;
    margin-bottom: 8px;
    border-bottom: 1px solid #333;
    padding-bottom: 5px;
}

.perf-panel .metric {
    display: flex;
    justify-content: space-between;
    margin: 5px 0;
}

.perf-panel .metric-label {
    color: #aaa;
}

.perf-panel .metric-value {
    color: #00ff00;
}

.perf-panel .metric-value.warning {
    color: #ffaa00;
}

.perf-panel .metric-value.error {
    color: #ff4444;
}

/* PWA 安装提示 */
.pwa-prompt {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 15px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 9999;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateX(-50%) translateY(100%); opacity: 0; }
    to { transform: translateX(-50%) translateY(0); opacity: 1; }
}

.pwa-prompt .icon {
    font-size: 32px;
}

.pwa-prompt .text h4 {
    margin: 0 0 5px;
    color: #333;
}

.pwa-prompt .text p {
    margin: 0;
    font-size: 12px;
    color: #666;
}

.pwa-prompt .btn {
    padding: 8px 16px;
    background: #00a86b;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.pwa-prompt .close {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 24px;
    height: 24px;
    background: #666;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
}

/* 离线页面样式（已内置） */

/* Service Worker 提示 */
.sw-status {
    position: fixed;
    top: 10px;
    right: 10px;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 11px;
    z-index: 9999;
}

.sw-status.active {
    background: #10b981;
    color: white;
}

.sw-status.inactive {
    background: #ef4444;
    color: white;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .perf-panel {
        bottom: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .pwa-prompt {
        left: 10px;
        right: 10px;
        transform: none;
    }
}


/* ==================== UI 深度优化 v6.0 ==================== */

/* ===== 1. 视觉层次增强 ===== */

/* 板块间距 */
.section {
    padding: 60px 0;
    margin: 0;
    position: relative;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,168,107,0.2), transparent);
}

/* 板块背景交替 */
.section:nth-child(odd) {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.section:nth-child(even) {
    background: #ffffff;
}

/* ===== 2. 卡片设计升级 ===== */

.card {
    position: relative;
    overflow: hidden;
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* 卡片图片优化 */
.card-img {
    position: relative;
    overflow: hidden;
}

.card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg, 
        transparent 0%, 
        transparent 50%, 
        rgba(0,0,0,0.4) 100%
    );
}

/* 标签悬浮效果 */
.card-tag {
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.9);
    color: #333;
    font-weight: 600;
    transition: all 0.3s;
}

.card:hover .card-tag {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* 价格标签优化 */
.card-price {
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.card:hover .card-price {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0,168,107,0.3);
}

/* ===== 3. 按钮升级 ===== */

.card-btn {
    position: relative;
    overflow: hidden;
}

.card-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.card-btn:hover::before {
    left: 100%;
}

.card-btn:active {
    transform: scale(0.95);
}

/* ===== 4. 搜索框升级 ===== */

.search-box {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border: 2px solid transparent;
    transition: all 0.3s;
}

.search-box:focus-within {
    border-color: #00a86b;
    box-shadow: 0 0 0 4px rgba(0,168,107,0.1), 0 4px 20px rgba(0,168,107,0.2);
    transform: scale(1.02);
}

/* ===== 5. 筛选器升级 ===== */

.filter-bar {
    position: sticky;
    top: 70px;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.filter-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 35px;
}

.filter-group select:hover {
    border-color: #00a86b;
}

/* ===== 6. 预约按钮升级 ===== */

.booking-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
}

.booking-fab::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50px;
    background: linear-gradient(135deg, #00a86b, #00d4aa);
    z-index: -1;
    animation: fab-pulse 2s infinite;
}

@keyframes fab-pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(1.05); }
}

/* ===== 7. 导航栏升级 ===== */

.navbar {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #00a86b;
    transition: all 0.3s;
    transform: translateX(-50%);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* ===== 8. Hero 区域升级 ===== */

.hero {
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0,168,107,0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(102,126,234,0.15) 0%, transparent 50%);
    pointer-events: none;
}

/* ===== 9. 空状态优化 ===== */

.no-results {
    background: linear-gradient(135deg, #f8fafc 0%, #f0f9ff 100%);
    border-radius: 20px;
    margin: 20px;
}

.no-results-icon {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ===== 10. 表单交互升级 ===== */

.form-group input,
.form-group textarea,
.form-group select {
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,168,107,0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #cbd5e1;
}

/* ===== 11. 链接交互升级 ===== */

a {
    position: relative;
    text-decoration: none;
}

a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width 0.3s;
}

a:hover::after {
    width: 100%;
}

/* ===== 12. 页脚升级 ===== */

.footer {
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00a86b, #667eea, #764ba2, #00a86b);
    background-size: 300% 100%;
    animation: gradient-flow 3s linear infinite;
}

@keyframes gradient-flow {
    0% { background-position: 0% 50%; }
    100% { background-position: 300% 50%; }
}

/* ===== 13. 滚动条美化 ===== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #00a86b, #00d4aa);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #008b5e, #00a86b);
}

/* ===== 14. 移动端优化 ===== */

@media (max-width: 768px) {
    .section {
        padding: 40px 0;
    }
    
    .card {
        margin-bottom: 16px;
    }
    
    .filter-bar {
        top: 60px;
    }
    
    .booking-fab {
        bottom: 20px;
        right: 20px;
        padding: 14px 20px;
    }
    
    .footer {
        padding: 30px 15px;
    }
}

/* ===== 15. 动画增强 ===== */

/* 卡片入场 */
.card {
    opacity: 0;
    transform: translateY(30px);
    animation: cardEnter 0.6s ease forwards;
}

@keyframes cardEnter {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 板块入场 */
.section {
    opacity: 0;
    animation: sectionEnter 0.8s ease forwards;
}

@keyframes sectionEnter {
    to {
        opacity: 1;
    }
}

/* 浮动动画 */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ===== 16. 字体优化 ===== */

body {
    padding-top: 60px;
    font-family: -apple-system, BlinkMacSystemFont, 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
}


/* ==================== 排版优化 v8.0 ==================== */

/* ===== 字体系统 ===== */
:root {
    --font-primary: -apple-system, BlinkMacSystemFont, 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    
    /* 字体大小 */
    --text-xs: 12px;
    --text-sm: 14px;
    --text-base: 16px;
    --text-lg: 18px;
    --text-xl: 20px;
    --text-2xl: 24px;
    --text-3xl: 30px;
    --text-4xl: 36px;
    
    /* 行高 */
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;
    
    /* 字间距 */
    --tracking-tight: -0.02em;
    --tracking-normal: 0;
    --tracking-wide: 0.02em;
}

/* 基础排版 */
body {
    padding-top: 60px;
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    letter-spacing: var(--tracking-normal);
    color: #333;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 标题层级 */
h1 { font-size: var(--text-4xl); font-weight: 700; line-height: 1.2; letter-spacing: var(--tracking-tight); }
h2 { font-size: var(--text-3xl); font-weight: 600; line-height: 1.3; letter-spacing: var(--tracking-tight); }
h3 { font-size: var(--text-2xl); font-weight: 600; line-height: 1.4; }
h4 { font-size: var(--text-xl); font-weight: 600; }
h5 { font-size: var(--text-lg); font-weight: 500; }
h6 { font-size: var(--text-base); font-weight: 500; }

/* 板块标题优化 */
.section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 8px;
    padding-left: 16px;
    border-left: 4px solid #00a86b;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 16px;
    color: #64748b;
    margin-bottom: 32px;
    padding-left: 20px;
    line-height: 1.6;
}

/* 卡片标题优化 */
.card-title {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 8px;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

/* 卡片描述优化 */
.card-desc {
    font-size: 14px;
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 12px;
}

/* 标签优化 */
.card-tags .tag {
    font-size: 12px;
    padding: 4px 10px;
    background: #f0fdf4;
    color: #166534;
    border-radius: 6px;
    font-weight: 500;
    letter-spacing: 0.01em;
}

/* 价格优化 */
.card-price {
    font-size: 16px;
    font-weight: 700;
    color: #059669;
}

/* 导航优化 */
.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: #475569;
    letter-spacing: 0.01em;
}

/* 按钮优化 */
.card-btn {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* 页脚优化 */
.footer {
    font-size: 14px;
    line-height: 1.8;
}

.footer h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #fff;
}

.footer a {
    color: #94a3b8;
    transition: color 0.2s;
}

.footer a:hover {
    color: #00a86b;
}

/* 联系板块优化 */
.contact-card {
    padding: 24px;
    background: #fff;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,168,107,0.15);
}

.contact-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 12px 0 8px;
    color: #1a1a2e;
}

.contact-card p {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 12px;
}

/* 搜索框优化 */
.search-box input {
    font-size: 15px;
    letter-spacing: 0.01em;
}

.search-box input::placeholder {
    color: #94a3b8;
}

/* 筛选器优化 */
.filter-group label {
    font-size: 13px;
    font-weight: 500;
    color: #475569;
}

.filter-group select {
    font-size: 14px;
    color: #333;
}

/* 移动端排版优化 */
@media (max-width: 768px) {
    .section-title {
        font-size: 24px;
    }
    
    .section-subtitle {
        font-size: 14px;
        margin-bottom: 24px;
    }
    
    .card-title {
        font-size: 16px;
    }
    
    .card-desc {
        font-size: 13px;
    }
    
    .contact-card {
        padding: 20px;
    }
}

/* 打印样式 */
@media print {
    body {
    padding-top: 60px;
        font-size: 12pt;
    }
    
    .navbar, .booking-fab, .search-container, .filter-bar {
        display: none;
    }
}



/* 二维码弹窗优化 */
.qr-placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.qr-placeholder img {
    width: 280px;
    height: 280px;
    object-fit: contain;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    border: 4px solid #fff;
    transition: transform 0.3s ease;
}

.qr-placeholder img:hover {
    transform: scale(1.03);
}

.modal-content {
    text-align: center;
    padding: 30px 40px;
}

.modal-content h3 {
    font-size: 26px;
    margin-bottom: 24px;
    color: #1a1a2e;
}

.modal-content .text-muted {
    font-size: 15px;
    color: #64748b;
    margin-top: 16px;
}

.qr-box {
    display: block;
    margin-top: 20px;
    padding: 20px;
    background: linear-gradient(135deg, #07c160 0%, #06ad56 100%);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.qr-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(7, 193, 96, 0.4);
}

.qr-box span {
    font-size: 2rem;
    display: block;
    margin-bottom: 8px;
}

.qr-box p {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.qr-box small {
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
}

/* ========================================
   精美升级 - 2026-03-30
   ======================================== */

/* 动画关键帧 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(14, 165, 233, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(14, 165, 233, 0.6);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* 增强的 Hero 区 */
.hero {
    background: linear-gradient(135deg, #0c1929 0%, #1e3a5f 50%, #0ea5e9 100%);
    position: relative;
}

.hero::before {
    background: 
        radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(245, 158, 11, 0.15) 0%, transparent 40%);
}

/* 浮动装饰 */
.hero-floating {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
}

.floating-item {
    position: absolute;
    font-size: 2rem;
    opacity: 0.15;
    animation: float 6s ease-in-out infinite;
}

.floating-item:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.floating-item:nth-child(2) { top: 60%; left: 5%; animation-delay: 1s; }
.floating-item:nth-child(3) { top: 30%; right: 10%; animation-delay: 2s; }
.floating-item:nth-child(4) { top: 70%; right: 15%; animation-delay: 3s; }
.floating-item:nth-child(5) { top: 80%; left: 20%; animation-delay: 4s; }

/* 增强的按钮 */
.btn-primary {
    background: var(--gradient-ocean);
    color: white;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(14, 165, 233, 0.6);
}

.btn-secondary {
    background: rgba(255,255,255,0.1);
    color: white;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid rgba(255,255,255,0.3);
    cursor: pointer;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.2);
    border-color: white;
}

/* 增强的区块标题 */
.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    background: var(--gradient-ocean);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 1.1rem;
    margin-bottom: 50px;
}

/* 增强的卡片标签 */
.card-tag {
    background: var(--gradient-ocean) !important;
    color: white !important;
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-tags span {
    background: var(--light-secondary);
    color: var(--primary-dark);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s;
}

.card-tags span:hover {
    background: var(--primary);
    color: white;
}

/* 增强的联系区块 */
.contact-section {
    background: var(--gradient-night);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
}

.contact-section .section-title {
    color: white;
}

.contact-section .section-subtitle {
    color: rgba(255,255,255,0.7);
}

/* 微信二维码卡片 */
.wechat-card {
    background: white;
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    max-width: 400px;
    margin: 0 auto;
    box-shadow: var(--shadow-xl);
    animation: pulse-glow 3s ease-in-out infinite;
}

.wechat-card h3 {
    color: var(--dark);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.wechat-card img {
    width: 200px;
    height: 200px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.wechat-card p {
    color: var(--gray);
    margin-top: 20px;
    font-size: 1rem;
}

.contact-phone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
    color: white;
    font-size: 1.3rem;
}

.contact-phone a {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 700;
}

/* 底部 */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding: 40px 0;
    text-align: center;
}

.footer a {
    color: var(--primary-light);
    text-decoration: none;
}

/* 响应式增强 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .wechat-card {
        margin: 0 20px;
        padding: 30px 20px;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 微信弹窗优化 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.modal-content {
    background: linear-gradient(145deg, #ffffff 0%, #f0f9ff 100%);
    border-radius: 20px;
    padding: 35px;
    max-width: 380px;
    width: 92%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    animation: modalBounceIn 0.35s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border: 1px solid rgba(14, 165, 233, 0.2);
}

@keyframes modalBounceIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 15px;
    font-size: 28px;
    color: #94a3b8;
    cursor: pointer;
    width: 36px;
    height: 36px;
    line-height: 36px;
    border-radius: 50%;
    transition: all 0.3s;
    background: #f8fafc;
}

.modal-close:hover {
    background: #e2e8f0;
    color: #1e293b;
}

.modal-content h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #0c1929;
    font-weight: 700;
}

.qr-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.qr-placeholder img {
    width: 240px;
    height: 240px;
    border-radius: 16px;
    border: 5px solid #ffffff;
    box-shadow: 0 8px 30px rgba(14, 165, 233, 0.25);
    object-fit: cover;
}

.qr-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 25px;
    background: linear-gradient(135deg, #07c160 0%, #06ad56 100%);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-align: center;
}

.qr-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(7, 193, 96, 0.45);
}

.qr-box span {
    font-size: 1.5rem;
    margin: 0;
}

.qr-box p {
    color: white;
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
}

.qr-box small {
    display: none;
}

.modal-content .text-muted {
    font-size: 14px;
    color: #64748b;
    margin-top: 18px;
    padding-top: 15px;
    border-top: 1px solid #e2e8f0;
}

/* ========================================
   Banner 轮播样式 - 2026-03-30
   ======================================== */
.banner-section {
    position: relative;
    height: 450px;
    overflow: hidden;
    background: var(--dark);
}

.banner-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.banner-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="wave" width="100" height="20" patternUnits="userSpaceOnUse"><path d="M0 10 Q25 0 50 10 T100 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="2"/></pattern></defs><rect width="100" height="100" fill="url(%23wave)"/></svg>');
    background-size: 200px 40px;
    animation: waveMove 20s linear infinite;
}

@keyframes waveMove {
    from { background-position: 0 0; }
    to { background-position: 200px 0; }
}

.banner-slide.active {
    opacity: 1;
}

.banner-slide.active .banner-content > * {
    animation: bannerFadeInUp 0.8s ease forwards;
}

.banner-slide.active .banner-content > *:nth-child(1) { animation-delay: 0.1s; }
.banner-slide.active .banner-content > *:nth-child(2) { animation-delay: 0.2s; }
.banner-slide.active .banner-content > *:nth-child(3) { animation-delay: 0.3s; }
.banner-slide.active .banner-content > *:nth-child(4) { animation-delay: 0.4s; }

@keyframes bannerFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.banner-content {
    text-align: center;
    color: white;
    max-width: 750px;
    padding: 30px;
    z-index: 2;
    position: relative;
}

.banner-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(255,255,255,0.25) 0%, rgba(255,255,255,0.1) 100%);
    backdrop-filter: blur(15px);
    padding: 10px 24px;
    border-radius: 30px;
    font-size: 0.95rem;
    margin-bottom: 25px;
    border: 1px solid rgba(255,255,255,0.4);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.banner-content h2 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 18px;
    text-shadow: 0 4px 30px rgba(0,0,0,0.4);
    line-height: 1.2;
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.banner-content p {
    font-size: 1.35rem;
    opacity: 0.95;
    margin-bottom: 35px;
    line-height: 1.7;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.banner-btn {
    display: inline-block;
    background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
    color: #0c1929;
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.banner-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0,0,0,0.35);
}

/* 箭头按钮 */
.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border: none;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    color: white;
    font-size: 1.2rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
}

.banner-arrow:hover {
    background: rgba(255,255,255,0.3);
}

.banner-prev { left: 20px; }
.banner-next { right: 20px; }

/* 轮播点 */
.banner-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background: white;
    transform: scale(1.2);
}

.dot:hover {
    background: rgba(255,255,255,0.7);
}

/* 响应式 */
@media (max-width: 768px) {
    .banner-section {
        height: 300px;
    }
    .banner-content h2 {
        font-size: 1.8rem;
    }
    .banner-content p {
        font-size: 1rem;
    }
    .banner-arrow {
        width: 40px;
        height: 40px;
    }
}

/* ========================================
   热门房源推荐样式
   ======================================== */
.featured-section {
    padding: 70px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #e0f2fe 100%);
    position: relative;
}

.featured-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.3), transparent);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 45px;
}

.featured-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
    transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid rgba(14, 165, 233, 0.08);
    position: relative;
}

.featured-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0ea5e9, #06b6d4, #14b8a6);
    opacity: 0;
    transition: opacity 0.3s;
}

.featured-card:hover::before {
    opacity: 1;
}

.featured-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 60px rgba(14, 165, 233, 0.18);
    border-color: rgba(14, 165, 233, 0.25);
}

.featured-img {
    height: 200px;
    background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 50%, #14b8a6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    position: relative;
    overflow: hidden;
}

.featured-img::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.5s;
}

.featured-card:hover .featured-img::after {
    width: 300px;
    height: 300px;
}

.featured-tag {
    position: absolute;
    top: 18px;
    left: 18px;
    background: linear-gradient(135deg, #07c160 0%, #06ad56 100%);
    color: white;
    padding: 6px 14px;
    border-radius: 18px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(7, 193, 96, 0.3);
}

.featured-body {
    padding-top: 60px;
    padding: 24px;
}

.featured-title {
    font-size: 1.25rem;
    font-weight: 750;
    color: #0c1929;
    margin-bottom: 10px;
    line-height: 1.3;
}

.featured-desc {
    font-size: 0.92rem;
    color: #64748b;
    margin-bottom: 18px;
    line-height: 1.6;
}

.featured-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 18px;
    border-top: 1px solid #f1f5f9;
}

.featured-price {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.featured-price span {
    font-size: 0.85rem;
    color: #94a3b8;
    font-weight: 500;
}
}

.featured-price span {
    font-size: 0.8rem;
    color: var(--gray);
    font-weight: 400;
}

.featured-btn {
    background: var(--primary);
    color: white;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.featured-btn:hover {
    background: var(--primary-dark);
}

/* 房源详情弹窗 */
.property-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(12, 25, 41, 0.85);
    z-index: 10002;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(12px);
    padding: 20px;
}

.property-modal.active {
    display: flex;
}

.property-modal-content {
    background: white;
    border-radius: 28px;
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    overflow-y: auto;
    animation: propertyModalIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 30px 80px rgba(0,0,0,0.3);
}

@keyframes propertyModalIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.property-modal-header {
    background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 50%, #14b8a6 100%);
    padding: 30px;
    color: white;
    position: relative;
    border-radius: 28px 28px 0 0;
}

.property-modal-close {
    position: absolute;
    top: 18px;
    right: 20px;
    font-size: 32px;
    color: white;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.3s;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
}

.property-modal-close:hover {
    opacity: 1;
    background: rgba(255,255,255,0.25);
    transform: rotate(90deg);
}

.property-modal-header h3 {
    font-size: 1.65rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.property-modal-header p {
    opacity: 0.9;
    font-size: 1rem;
}

.property-modal-body {
    padding-top: 60px;
    padding: 28px;
}

.property-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.property-info-item {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 18px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(14, 165, 233, 0.1);
}

.property-info-item .label {
    font-size: 0.8rem;
    color: #64748b;
    margin-bottom: 6px;
    font-weight: 500;
}

.property-info-item .value {
    font-size: 1.25rem;
    font-weight: 750;
    color: #0c1929;
}
    text-align: center;
}

.property-info-item .label {
    font-size: 0.8rem;
    color: var(--gray);
    margin-bottom: 5px;
}

.property-info-item .value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
}

.property-facilities {
    margin-top: 20px;
}

.property-facilities h4 {
    margin-bottom: 12px;
    color: var(--dark);
}

.facility-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.facility-tags span {
    background: var(--light-secondary);
    color: var(--primary-dark);
    padding: 6px 14px;
    border-radius: 15px;
    font-size: 0.85rem;
}

.property-contact {
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    gap: 14px;
}

.property-contact button,
.property-contact a {
    flex: 1;
    padding: 16px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-wechat {
    background: linear-gradient(135deg, #07c160 0%, #06ad56 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(7, 193, 96, 0.35);
}

.btn-wechat:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(7, 193, 96, 0.5);
}

.btn-phone {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.35);
}

.btn-phone:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.5);
}

@media (max-width: 768px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }
    .property-info-grid {
        grid-template-columns: 1fr;
    }
}

/* 弹窗手机端适配 */
@media (max-width: 768px) {
    .property-modal {
        padding: 15px;
        align-items: flex-end;
    }
    
    .property-modal-content {
        border-radius: 24px 24px 0 0;
        max-height: 85vh;
    }
    
    .property-modal-header {
        padding: 24px;
    }
    
    .property-modal-header h3 {
        font-size: 1.35rem;
    }
    
    .property-modal-body {
    padding-top: 60px;
        padding: 20px;
    }
    
    .property-info-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .property-info-item {
        padding: 14px;
    }
    
    .property-info-item .value {
        font-size: 1.1rem;
    }
    
    .property-contact {
        flex-direction: column;
        gap: 12px;
    }
    
    .property-contact button,
    .property-contact a {
        padding: 14px;
    }
}

@media (max-width: 480px) {
    .property-info-grid {
        grid-template-columns: 1fr;
    }
    
    .banner-section {
        height: 280px;
    }
    
    .banner-content h2 {
        font-size: 1.6rem;
    }
    
    .banner-content p {
        font-size: 0.95rem;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* 悬浮咨询按钮 */
.floating-contact {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.floating-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.floating-btn svg {
    width: 26px;
    height: 26px;
}

.floating-phone {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: white;
}

.floating-wechat {
    background: linear-gradient(135deg, #07c160 0%, #06ad56 100%);
    color: white;
}

.floating-booking {
    width: auto;
    padding: 0 24px;
    height: 48px;
    border-radius: 24px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    font-weight: 700;
    font-size: 15px;
}

.floating-btn:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

.floating-booking:hover {
    transform: scale(1.05) translateY(-3px);
}

/* 手机端适配 */
@media (max-width: 768px) {
    .floating-contact {
        bottom: 20px;
        right: 20px;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
    }
    
    .floating-btn svg {
        width: 22px;
        height: 22px;
    }
    
    .floating-booking {
        width: auto;
        padding: 0 18px;
        height: 42px;
        font-size: 13px;
    }
}

/* 用户见证区域 */
.testimonials-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 80px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 50px;
}

.testimonial-card {
    background: white;
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.04);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.testimonial-avatar {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 1rem;
    color: #334155;
    line-height: 1.7;
    margin-bottom: 18px;
    font-style: italic;
}

.testimonial-author {
    font-size: 0.9rem;
    color: #64748b;
    font-weight: 600;
}

.testimonial-rating {
    margin-top: 10px;
    font-size: 1.1rem;
}

.testimonials-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding: 35px;
    background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
    border-radius: 20px;
    color: white;
}

.testimonials-stats .stat-item {
    text-align: center;
}

.testimonials-stats .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
}

.testimonials-stats .stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* 用户见证手机端 */
@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .testimonials-stats {
        flex-direction: column;
        gap: 25px;
    }
    
    .testimonials-stats .stat-number {
        font-size: 2rem;
    }
}

/* 移动端触摸优化 */
@media (hover: none) and (pointer: coarse) {
    .btn-contact:hover,
    .btn-primary:hover,
    .btn-secondary:hover,
    .card:hover,
    .guide-card:hover,
    .hotel-card:hover,
    .search-btn:hover {
        transform: none;
    }
    
    .card:active,
    .guide-card:active,
    .hotel-card:active {
        transform: scale(0.98);
        opacity: 0.9;
    }
}

/* 移动端点击高亮移除 */
* {
    -webkit-tap-highlight-color: transparent;
}

/* 移动端输入框优化 */
input, textarea, select {
    font-size: 16px; /* 防止 iOS 缩放 */
}

/* 移动端安全区域 */
@supports (padding: max(0px)) {
    .floating-contact {
        padding-right: max(20px, env(safe-area-inset-right));
        padding-bottom: max(30px, env(safe-area-inset-bottom));
    }
}

/* 搜索筛选区域 */
.search-section {
    background: linear-gradient(135deg, #0c1929 0%, #1e3a5f 100%);
    padding: 60px 0;
    color: white;
}

.search-section .section-title {
    color: white;
}

.search-box {
    background: white;
    border-radius: 20px;
    padding: 25px;
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.search-filters {
    display: flex;
    gap: 12px;
    flex: 1;
    flex-wrap: wrap;
}

.search-select {
    flex: 1;
    min-width: 150px;
    padding: 14px 18px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    color: #334155;
    background: white;
    cursor: pointer;
    transition: border-color 0.3s;
}

.search-select:focus {
    outline: none;
    border-color: var(--primary);
}

.search-btn {
    padding: 14px 40px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

.search-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.search-tag {
    background: rgba(255,255,255,0.15);
    color: white;
    padding: 10px 22px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.95rem;
}

.search-tag:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
}

/* 搜索手机端 */
@media (max-width: 768px) {
    .search-box {
        flex-direction: column;
    }
    
    .search-filters {
        flex-direction: column;
    }
    
    .search-select {
        min-width: 100%;
    }
    
    .search-btn {
        width: 100%;
    }
}

/* 底部 CTA */
.cta-section {
    background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 50%, #14b8a6 100%);
    padding: 80px 0;
    text-align: center;
}

.cta-content h2 {
    color: white;
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.cta-content > p {
    color: rgba(255,255,255,0.9);
    font-size: 1.2rem;
    margin-bottom: 35px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 18px 45px;
    border-radius: 50px;
    font-size: 1.15rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.cta-phone {
    background: white;
    color: #0ea5e9;
}

.cta-wechat {
    background: #07c160;
    color: white;
}

.cta-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0,0,0,0.25);
}

.cta-note {
    color: rgba(255,255,255,0.75);
    font-size: 0.95rem;
}

/* 底部 CTA 手机端 */
@media (max-width: 768px) {
    .cta-content h2 {
        font-size: 1.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-btn {
        width: 80%;
        justify-content: center;
    }
}

/* 地图展示区 */
.map-container {
    margin-bottom: 50px;
}

.map-placeholder {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 2px dashed #0ea5e9;
    border-radius: 24px;
    padding: 50px;
    text-align: center;
    transition: all 0.3s;
}

.map-placeholder:hover {
    border-style: solid;
    box-shadow: 0 8px 30px rgba(14, 165, 233, 0.2);
}

.map-icon {
    font-size: 4rem;
    margin-bottom: 15px;
}

.map-placeholder h3 {
    color: #0c1929;
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.map-placeholder p {
    color: #64748b;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.map-link {
    display: inline-block;
    color: #0ea5e9;
    font-weight: 600;
    text-decoration: none;
    padding: 12px 25px;
    border: 2px solid #0ea5e9;
    border-radius: 30px;
    transition: all 0.3s;
}

.map-link:hover {
    background: #0ea5e9;
    color: white;
}

/* 地图手机端 */
@media (max-width: 768px) {
    .map-placeholder {
        padding: 30px;
    }
    
    .map-icon {
        font-size: 3rem;
    }
    
    .map-placeholder h3 {
        font-size: 1.2rem;
    }
}

/* 移动端菜单遮罩层 */
.menu-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 10000;
}

.menu-backdrop.active {
    display: block;
}

/* 菜单打开时调整悬浮按钮位置 */
@media (max-width: 768px) {
    body.menu-open .floating-contact {
        display: none;
    }
}

/* 移动端菜单 - 完整样式 */
.mobile-menu {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    z-index: 10001;
    padding: 15px 0;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
}

.mobile-menu.active {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-menu li {
    border-bottom: 1px solid #f0f0f0;
}

.mobile-menu li a {
    display: block;
    padding: 16px 25px;
    text-decoration: none;
    color: var(--dark);
    font-size: 1.05rem;
    font-weight: 500;
    transition: all 0.2s;
}

.mobile-menu li a:hover,
.mobile-menu li a:active {
    background: #f8fafc;
    color: var(--primary);
    padding-left: 30px;
}

/* 桌面端隐藏菜单按钮 */

/* 点击链接后自动关闭菜单 */
.mobile-menu li a[href^="#"] {
    cursor: pointer;
}

/* PC端导航栏紧凑布局 */
@media (min-width: 769px) {
    .nav-links {
        gap: 15px;
    }
    
    .nav-links a {
        font-size: 0.9rem;
        padding: 5px 8px;
    }
    
    .nav-links a::after {
        display: none;
    }
    
    .logo {
        font-size: 1.2rem;
        white-space: nowrap;
    }
}

/* 下拉菜单样式 */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s;
}

.dropdown-toggle:hover {
    background: var(--light);
}

.dropdown-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    padding: 10px 0;
    min-width: 150px;
    z-index: 1001;
    margin-top: 8px;
}

.nav-dropdown:hover .dropdown-menu {
    display: block;
    animation: fadeIn 0.2s ease;
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--dark);
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background: var(--light);
    color: var(--primary);
    padding-left: 25px;
}

.btn-contact-nav {
    background: var(--primary);
    color: white !important;
    padding: 8px 20px !important;
    border-radius: 20px !important;
    transition: all 0.3s;
}

.btn-contact-nav:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-2px);
}

/* 移动端分组标题 */
.mobile-group-title {
    font-weight: 600;
    color: var(--primary);
    padding: 10px 15px 5px;
    font-size: 0.85rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Hero 区优化 - 添加渐变背景 */
.hero {
    background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 50%, #14b8a6 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-overlay {
    background: rgba(0,0,0,0.2);
}

/* ==================== Loading 动画 ==================== */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-size: 3rem;
    margin-bottom: 20px;
    animation: bounce 1.5s ease-in-out infinite;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(230, 126, 34, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.loader-text {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    margin-top: 15px;
}

.loader-progress {
    width: 200px;
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    margin-top: 20px;
    overflow: hidden;
}

.loader-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent-gold));
    border-radius: 2px;
    animation: progress 2s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes progress {
    0% { width: 0; margin-left: 0; }
    50% { width: 100%; margin-left: 0; }
    100% { width: 0; margin-left: 100%; }
}

/* ==================== 服务保障板块 ==================== */
.trust-section {
    background: linear-gradient(135deg, #fef9e7 0%, #fdebd0 100%);
    padding: 60px 0;
    border-top: 3px solid var(--primary);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.trust-item {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.trust-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(230, 126, 34, 0.2);
}

.trust-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
}

.trust-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.trust-desc {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ==================== 移动端优化 ==================== */
@media (max-width: 768px) {
    /* 导航优化 */
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .header {
        height: 56px;
    }
    
    .nav-container {
        height: 56px;
    }
    
    .logo {
        font-size: 1.1rem;
    }
    
    /* 按钮移动端优化 */
    .btn-primary,
    .btn-secondary {
        padding: 14px 30px;
        min-height: 48px;
        min-width: 120px;
        font-size: 0.95rem;
    }
    
    /* Hero 移动端 */
    .hero {
        min-height: auto;
        padding: 80px 20px 60px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-desc {
        font-size: 0.85rem;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 25px;
    }
    
    /* 卡片移动端 */
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* 区块移动端 */
    .section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    /* 搜索区域移动端 */
    .search-box {
        flex-direction: column;
    }
    
    .search-filters {
        width: 100%;
    }
    
    .search-select {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .search-btn {
        width: 100%;
    }
    
    /* 悬浮按钮移动端 */
    .floating-contact {
        bottom: 20px;
        right: 20px;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
    }
    
    /* 服务保障移动端 */
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .trust-item {
        padding: 20px 15px;
    }
    
    .trust-icon {
        font-size: 2rem;
    }
    
    .trust-title {
        font-size: 1rem;
    }
    
    /* 用户评价移动端 */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    /* 联系卡片移动端 */
    .contact-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* 底部CTA移动端 */
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .hero-badge {
        font-size: 0.8rem;
        padding: 6px 15px;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-num {
        font-size: 1.5rem;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .btn-primary:hover,
    .btn-secondary:hover {
        transform: none;
    }
    
    .btn-primary:active,
    .btn-secondary:active {
        transform: scale(0.97);
        background: var(--primary-dark);
    }
    
    .card:hover {
        transform: none;
    }
    
    .card:active {
        transform: scale(0.98);
    }
}

/* 低价引流标签 */
.price-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
    color: white;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 10;
    animation: pulse 2s infinite;
}

.price-tag.bargin {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.price-tag.beihai {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* 北海推荐标签 */
.beihai-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
}

/* 民宿卡片低价标识 */
.homestay-price {
    color: #ef4444;
    font-weight: 700;
    font-size: 1.1rem;
}

.homestay-price .original {
    text-decoration: line-through;
    color: #999;
    font-size: 0.85rem;
    font-weight: 400;
    margin-left: 8px;
}

/* 修复移动端搜索框点击问题 */
@media (max-width: 768px) {
    /* 搜索框容器优化 - 确保可点击 */
    .search-box {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 10px !important;
        background: rgba(255,255,255,0.98) !important;
        border-radius: 12px !important;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important;
        cursor: pointer;
    }
    
    .search-filters {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: wrap;
        gap: 6px;
        width: 100%;
        justify-content: center;
    }
    
    .search-select {
        flex: 1 1 30%;
        min-width: 80px !important;
        height: 36px !important;
        padding: 6px 8px !important;
        font-size: 12px !important;
        border-radius: 8px !important;
        cursor: pointer;
        background: #fff !important;
        border: 1px solid #ddd !important;
        appearance: menulist !important;
        -webkit-appearance: menulist !important;
    }
    
    /* 景点卡片标签优化 - 不遮挡标题 */
    .card-tag {
        position: relative !important;
        display: inline-block !important;
        margin: 4px 2px !important;
        padding: 2px 8px !important;
        font-size: 10px !important;
        border-radius: 4px !important;
        white-space: nowrap;
    }
    
    .card-header {
        padding-bottom: 30px !important;
    }
    
    .card-title {
        padding-right: 0 !important;
        margin-bottom: 5px !important;
    }
    
    /* 移动端卡片标题不被遮挡 */
    .card {
        position: relative;
        padding-top: 10px;
    }
    
    .card-title {
        font-size: 1rem;
        line-height: 1.3;
        margin-bottom: 8px;
    }
}
/* 移动端搜索框和标签全面修复 */
@media (max-width: 768px) {
    /* 搜索区域容器 */
    .search-section {
        position: relative;
        z-index: 100;
        background: #fff;
        padding: 10px !important;
        margin: 10px !important;
        border-radius: 12px;
    }
    
    /* 搜索框 - 确保不被遮挡 */
    .search-box {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
        padding: 12px !important;
        background: #f8f9fa !important;
        border-radius: 10px !important;
        position: relative;
        z-index: 1000;
    }
    
    .search-filters {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
        width: 100% !important;
    }
    
    /* 下拉选择框 - 确保可点击 */
    .search-select {
        flex: 1 1 calc(33% - 6px) !important;
        min-width: 70px !important;
        height: 40px !important;
        padding: 8px 12px !important;
        font-size: 12px !important;
        border: 1px solid #ddd !important;
        border-radius: 8px !important;
        background: #fff !important;
        cursor: pointer !important;
        z-index: 1001 !important;
        position: relative !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        -webkit-appearance: menulist !important;
        -moz-appearance: menulist !important;
        appearance: menulist !important;
    }
    
    /* 搜索按钮 */
    .search-btn {
        width: 100% !important;
        height: 40px !important;
        font-size: 14px !important;
        border-radius: 8px !important;
        margin-top: 5px !important;
    }
    
    /* 快速搜索标签 */
    .search-tags {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
        padding: 10px !important;
        justify-content: center;
    }
    
    .search-tag {
        padding: 6px 12px !important;
        font-size: 12px !important;
        border-radius: 15px !important;
    }
    
    /* 卡片标签 - 不遮挡内容 */
    .card-tags {
        position: absolute !important;
        top: 8px !important;
        right: 8px !important;
        left: auto !important;
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 4px !important;
        max-width: 60% !important;
        justify-content: flex-end;
    }
    
    .card-tag {
        font-size: 10px !important;
        padding: 2px 6px !important;
        border-radius: 3px !important;
        opacity: 0.9 !important;
    }
    
    .card-title {
        padding-right: 5px !important;
    }
    
    /* 弹窗修复 - 完整显示 */
    .modal {
        display: none !important;
        position: fixed !important;
        z-index: 20000 !important;
        left: 0 !important;
        top: 0 !important;
        width: 100% !important;
        height: 100% !important;
        background: rgba(0,0,0,0.5) !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .modal.active {
        display: flex !important;
    }
    
    .modal-content {
        width: 90% !important;
        max-width: 400px !important;
        max-height: 80vh !important;
        overflow-y: auto !important;
        border-radius: 12px !important;
        padding: 20px !important;
    }
}

/* 移动端彻底修复 */
@media (max-width: 768px) {
    /* 搜索框区域 - 核心修复 */
    .search-section {
        padding: 8px !important;
        margin: 8px !important;
        background: #fff !important;
    }
    
    .search-box {
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
        padding: 10px !important;
        background: #f5f5f5 !important;
        border-radius: 8px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .search-filters {
        display: flex !important;
        flex-direction: column !important;
        gap: 6px !important;
        width: 100% !important;
    }
    
    /* 搜索下拉框 - 确保可以点击 */
    .search-select {
        width: 100% !important;
        height: 42px !important;
        padding: 8px !important;
        font-size: 14px !important;
        border: 1px solid #ccc !important;
        border-radius: 6px !important;
        background: #fff !important;
        cursor: pointer !important;
        pointer-events: auto !important;
        opacity: 1 !important;
        -webkit-appearance: listbox !important;
        appearance: listbox !important;
    }
    
    .search-btn {
        width: 100% !important;
        height: 42px !important;
        font-size: 15px !important;
    }
    
    .search-tags {
        padding: 8px !important;
        flex-wrap: wrap !important;
    }
    
    /* 卡片标签弹窗 - 居中完整显示 */
    .card-tags {
        position: absolute !important;
        top: 5px !important;
        right: 5px !important;
        z-index: 50 !important;
    }
    
    .card-tag {
        display: inline-block !important;
        padding: 2px 5px !important;
        font-size: 9px !important;
        border-radius: 3px !important;
        cursor: pointer !important;
    }
    
    /* 标签点击弹窗 - 居中且完整 */
    .modal {
        display: none !important;
        position: fixed !important;
        z-index: 99999 !important;
        left: 0 !important;
        top: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        background: rgba(0,0,0,0.6) !important;
        padding: 20px !important;
        box-sizing: border-box !important;
        align-items: center !important;
        justify-content: center !important;
        overflow: auto !important;
    }
    
    .modal.active {
        display: flex !important;
    }
    
    .modal-content {
        width: 85% !important;
        max-width: 350px !important;
        max-height: 70vh !important;
        margin: auto !important;
        padding: 15px !important;
        border-radius: 10px !important;
        background: #fff !important;
        overflow-y: auto !important;
        box-shadow: 0 5px 20px rgba(0,0,0,0.3) !important;
    }
    
    /* 确保弹窗内容可以滚动 */
    .modal-body {
        max-height: 50vh !important;
        overflow-y: auto !important;
        padding: 10px 0 !important;
    }
}

/* 搜索框点击修复 - 确保在所有设备上可点击 */
.search-box {
    position: relative;
    z-index: 100;
}

.search-filters {
    position: relative;
    z-index: 101;
}

.search-select {
    position: relative;
    z-index: 102 !important;
    pointer-events: auto !important;
    cursor: pointer !important;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* 移动端搜索框优化 */
@media (max-width: 768px) {
    .search-section {
        position: relative;
        z-index: 9999;
        background: #fff;
        padding: 10px;
    }
    
    .search-box {
        position: relative;
        z-index: 10000;
        background: #f8f9fa;
        padding: 12px;
        border-radius: 8px;
    }
    
    .search-select {
        width: 100%;
        height: 44px;
        font-size: 14px;
        padding: 8px 10px;
        border: 1px solid #ddd;
        border-radius: 6px;
        background: #fff;
        cursor: pointer;
        pointer-events: auto !important;
        appearance: menulist !important;
        -webkit-appearance: menulist !important;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 10px center;
        padding-right: 30px;
    }
    
    .search-btn {
        width: 100%;
        height: 44px;
        font-size: 15px;
        margin-top: 8px;
    }
}

/* ============================================
   移动端问题彻底修复
   ============================================ */

/* 1. 搜索框区域 - 确保可以点击 */
@media (max-width: 768px) {
    /* 搜索区域容器 */
    .search-section {
        position: relative !important;
        z-index: 1000 !important;
        padding: 15px 10px !important;
        background: #fff !important;
    }
    
    /* 搜索框 */
    .search-box {
        position: relative !important;
        z-index: 1001 !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 10px !important;
        padding: 15px !important;
        background: #f5f5f5 !important;
        border-radius: 10px !important;
    }
    
    /* 搜索筛选容器 */
    .search-filters {
        position: relative !important;
        z-index: 1002 !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 10px !important;
        width: 100% !important;
    }
    
    /* 下拉选择框 - 关键：确保可点击 */
    .search-select {
        position: relative !important;
        z-index: 1003 !important;
        width: 100% !important;
        height: 48px !important;
        padding: 10px 15px !important;
        font-size: 15px !important;
        border: 1px solid #ddd !important;
        border-radius: 8px !important;
        background: #fff !important;
        cursor: pointer !important;
        pointer-events: auto !important;
        opacity: 1 !important;
        visibility: visible !important;
        -webkit-appearance: listbox !important;
        appearance: listbox !important;
        touch-action: manipulation !important;
        overflow: visible !important;
        transform: none !important;
    }
    
    /* 修复 select 下拉弹窗被截断的问题 */
    .search-filters {
        overflow: visible !important;
        transform: none !important;
    }
    
    /* 确保卡片不限制下拉框 */
    .property-card,
    .card-tags,
    .search-result-header {
        overflow: visible !important;
    }
    
    /* 搜索按钮 */
    .search-btn {
        position: relative !important;
        z-index: 1003 !important;
        width: 100% !important;
        height: 48px !important;
        font-size: 16px !important;
        font-weight: 600 !important;
        background: linear-gradient(135deg, #e67e22, #d35400) !important;
        color: #fff !important;
        border: none !important;
        border-radius: 8px !important;
        cursor: pointer !important;
    }
    
    /* 快速搜索标签 */
    .search-tags {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
        padding: 10px 5px !important;
        justify-content: center !important;
    }
    
    .search-tag {
        padding: 8px 15px !important;
        font-size: 13px !important;
        background: #fff !important;
        border: 1px solid #e67e22 !important;
        color: #e67e22 !important;
        border-radius: 20px !important;
        cursor: pointer !important;
    }
    
    /* 2. 卡片标签 - 确保可以点击且弹窗正常 */
    .card-tags {
        position: absolute !important;
        top: 8px !important;
        right: 8px !important;
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 4px !important;
        max-width: 55% !important;
    }
    
    .card-tags .tag, .card-tag {
        position: relative !important;
        z-index: 100 !important;
        display: inline-block !important;
        padding: 3px 8px !important;
        font-size: 10px !important;
        border-radius: 4px !important;
        cursor: pointer !important;
        pointer-events: auto !important;
        white-space: nowrap !important;
    }
}


/* ============================================
/* ============================================
   修复：微信二维码、联系表单弹窗
   ============================================ */

/* 移动端弹窗修复 */
@media (max-width: 768px) {
    /* 微信二维码弹窗 */
    #wechatQRModal,
    #wechatModal,
    #contactFormModal {
        display: none !important;
    }
    
    #wechatQRModal[style*="display: flex"],
    #wechatModal[style*="display: flex"],
    #contactFormModal.active {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        position: fixed !important;
        z-index: 99999 !important;
        left: 0 !important;
        top: 0 !important;
        width: 100% !important;
        height: 100% !important;
        background: rgba(0,0,0,0.6) !important;
        padding: 20px !important;
    }
    
    /* 弹窗内容 */
    .wechat-qr-modal,
    .contact-form-content {
        width: 85% !important;
        max-width: 320px !important;
        margin: auto !important;
        border-radius: 16px !important;
        padding: 20px !important;
        background: #fff !important;
    }
}


/* ============================================
   终极修复方案：简单可靠
   ============================================ */

/* 移动端：移除所有复杂的弹窗，使用最简单的 alert 兼容 */
@media (max-width: 768px) {
    /* 搜索区域 - 干净简洁 */
    .search-section {
        padding: 10px !important;
        margin: 10px !important;
        background: #fff !important;
    }
    
    .search-box {
        display: flex !important;
        flex-direction: column !important;
        gap: 10px !important;
        background: #f8f8f8 !important;
        border-radius: 10px !important;
        padding: 12px !important;
    }
    
    /* 确保 select 可以点击 */
    .search-select {
        width: 100% !important;
        height: 45px !important;
        font-size: 14px !important;
        padding: 8px !important;
        border: 1px solid #ddd !important;
        border-radius: 6px !important;
        background: #fff !important;
        cursor: pointer !important;
        pointer-events: auto !important;
        -webkit-appearance: listbox !important;
        appearance: listbox !important;
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    .search-btn {
        width: 100% !important;
        height: 45px !important;
        font-size: 15px !important;
        background: #e67e22 !important;
        color: #fff !important;
        border-radius: 6px !important;
        border: none !important;
        cursor: pointer !important;
    }
    
    /* 快速搜索标签 */
    .search-tags {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
        padding: 8px !important;
    }
    
    /* 卡片标签 - 确保不遮挡 */
    .card-tags {
        position: absolute !important;
        top: 5px !important;
        right: 5px !important;
        max-width: 50% !important;
    }
    
    .card-tags .tag {
        font-size: 9px !important;
        padding: 2px 4px !important;
    }
}
/* 最终极简修复 - 只保留最简单可靠的样式 */
@media (max-width: 768px) {
    /* 搜索区域 */
    .search-section {
        padding: 8px !important;
        margin: 8px !important;
    }
    
    .search-box {
        display: block !important;
        padding: 10px !important;
        background: #f5f5f5 !important;
        border-radius: 8px !important;
    }
    
    .search-filters {
        display: block !important;
    }
    
    /* 搜索下拉框 - 强制可用 */
    .search-select {
        display: block !important;
        width: 100% !important;
        height: 44px !important;
        margin-bottom: 8px !important;
        font-size: 14px !important;
        padding: 6px 10px !important;
        border: 1px solid #ccc !important;
        border-radius: 6px !important;
        background: #fff !important;
        cursor: pointer !important;
    }
    
    .search-btn {
        display: block !important;
        width: 100% !important;
        height: 44px !important;
        font-size: 15px !important;
        background: #e67e22 !important;
        color: #fff !important;
        border: none !important;
        border-radius: 6px !important;
        cursor: pointer !important;
    }
    
    /* 筛选器也用同样简单的方式 */
    .filter-bar {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
        padding: 8px !important;
    }
    
    .filter-group select {
        height: 36px !important;
        font-size: 12px !important;
        padding: 4px 8px !important;
    }
    
    /* 卡片标签简化 */
    .card-tags {
        position: absolute !important;
        top: 4px !important;
        right: 4px !important;
    }
    
    .tag, .card-tag {
        font-size: 8px !important;
        padding: 1px 3px !important;
    }
}

/* ============================================
   最彻底修复 - 完全覆盖之前的冲突样式
   ============================================ */

/* 桌面端正常，移动端彻底简化 */
@media only screen and (max-width: 768px) {
    /* ===== 搜索区域 ===== */
    .search-section {
        padding: 10px 8px !important;
        margin: 8px !important;
        background: #fff !important;
    }
    
    .search-box {
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
        padding: 8px !important;
    }
    
    .search-filters {
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
        width: 100% !important;
    }
    
    /* 搜索下拉框 - 极简设置 */
    .search-select {
        display: block !important;
        width: 100% !important;
        height: 40px !important;
        margin: 0 !important;
        padding: 4px 8px !important;
        font-size: 13px !important;
        border: 1px solid #ccc !important;
        border-radius: 4px !important;
        background: #fff !important;
    }
    
    .search-btn {
        display: block !important;
        width: 100% !important;
        height: 40px !important;
        font-size: 14px !important;
    }
    
    /* ===== 筛选器 ===== */
    .filter-bar {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
        padding: 6px !important;
        overflow: visible !important;
        position: relative !important;
        z-index: auto !important;
    }
    
    .filter-group {
        flex: 1 1 30% !important;
        overflow: visible !important;
    }
    
    .filter-group select {
        height: 32px !important;
        font-size: 11px !important;
        overflow: visible !important;
        transform: none !important;
    }
    
    /* ===== 卡片和标签 ===== */
    .card-tags {
        top: 3px !important;
        right: 3px !important;
    }
    
    .tag, .card-tag {
        font-size: 8px !important;
        padding: 1px 2px !important;
        margin: 0 !important;
    }
    
}

/* ============================================
   移动端下拉框和搜索框最终修复
   针对问题1：下拉框弹窗被截断
   针对问题2：搜索栏按钮遮挡输入框
   ============================================ */
@media (max-width: 768px) {
    /* 1. 解决下拉框弹窗被截断 - 核心修复 */
    .search-section,
    .search-section .container,
    .search-box,
    .search-filters {
        overflow: visible !important;
        position: relative !important;
        z-index: 1 !important;
    }
    
    /* 确保 select 元素不会被父容器截断 */
    .search-select {
        overflow: visible !important;
        position: relative !important;
        z-index: 100 !important;
        -webkit-appearance: menulist !important;
        appearance: menulist !important;
        clip: auto !important;
    }
    
    /* 2. 解决搜索栏按钮遮挡输入框 */
    .search-box {
        display: flex !important;
        flex-direction: column !important;
        gap: 10px !important;
        padding: 12px !important;
    }
    
    .search-filters {
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
        width: 100% !important;
    }
    
    .search-select {
        width: 100% !important;
        height: 44px !important;
        font-size: 14px !important;
        padding: 8px 30px 8px 12px !important;
        border: 1px solid #ddd !important;
        border-radius: 8px !important;
        background: #fff !important;
    }
    
    .search-btn {
        width: 100% !important;
        height: 44px !important;
        font-size: 15px !important;
        font-weight: 600 !important;
        border-radius: 8px !important;
        margin-top: 0 !important;
    }
    
    /* 3. 筛选器区域同样的修复 */
    .filter-bar {
        overflow: visible !important;
        position: relative !important;
    }
    
    .filter-group select {
        overflow: visible !important;
        position: relative !important;
        z-index: 100 !important;
    }
}

/* ===== 标签信息弹窗 ===== */
.tag-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.tag-modal.active {
    display: flex;
}

.tag-modal-content {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    max-width: 320px;
    width: 100%;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: tagModalSlideIn 0.3s ease;
}

@keyframes tagModalSlideIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.tag-modal-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.tag-modal-text {
    font-size: 16px;
    color: #333;
    line-height: 1.6;
}

.tag-modal-close {
    margin-top: 20px;
    padding: 12px 32px;
    background: linear-gradient(135deg, #e67e22, #d35400);
    color: #fff;
    border: none;
    border-radius: 25px;
    font-size: 15px;
    cursor: pointer;
    font-weight: 600;
}

/* 移动端标签弹窗居中完整显示 */
@media (max-width: 768px) {
    .tag-modal {
        padding: 15px !important;
        align-items: center !important;
        justify-content: center !important;
        /* 确保弹窗不被遮挡 */
        z-index: 999999 !important;
    }
    
    .tag-modal-content {
        max-width: 85vw !important;
        width: 300px !important;
        padding: 24px 20px !important;
        border-radius: 16px !important;
        /* 确保在视口中间 */
        margin: auto !important;
        transform: translateY(0) !important;
    }
    
    .tag-modal-icon {
        font-size: 48px !important;
        margin-bottom: 16px !important;
    }
    
    .tag-modal-text {
        font-size: 16px !important;
        line-height: 1.5 !important;
        word-wrap: break-word !important;
    }
    
    .tag-modal-close {
        margin-top: 20px !important;
        padding: 12px 36px !important;
        font-size: 15px !important;
        min-width: 100px !important;
    }
}

/* ===== 移动端顶部搜索框优化 ===== */
@media (max-width: 768px) {
    /* 让 header 容器可以换行 */
    .header {
        display: flex !important;
        flex-wrap: wrap !important;
        height: auto !important;
        min-height: 50px !important;
        padding: 5px 0 !important;
    }
    
    .nav-container {
        flex-wrap: wrap !important;
        justify-content: space-between !important;
        height: auto !important;
        min-height: 40px !important;
        padding: 0 10px !important;
    }
    
    /* 搜索框显示在第二行 */
    .search-container {
        display: block !important;
        order: unset !important;
        width: 100% !important;
        margin: 8px 0 5px 0 !important;
        padding: 0 10px !important;
        box-sizing: border-box !important;
        position: relative !important;
        z-index: 1000 !important;
        pointer-events: auto !important;
    }
    
    .search-box {
        display: flex !important;
        align-items: center !important;
        width: 100% !important;
        padding: 8px 12px !important;
        border-radius: 10px !important;
        background: #fff !important;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
        box-sizing: border-box !important;
        pointer-events: auto !important;
        border: 1px solid #e0e0e0 !important;
    }
    
    .search-box input {
        flex: 1 !important;
        min-width: 60px !important;
        font-size: 15px !important;
        padding: 10px 12px !important;
        border: 1px solid #ddd !important;
        border-radius: 6px !important;
        outline: none !important;
        pointer-events: auto !important;
        -webkit-tap-highlight-color: transparent !important;
    }
    
    .search-box input:focus {
        border-color: #e67e22 !important;
        box-shadow: 0 0 0 2px rgba(230, 126, 34, 0.2) !important;
    }
    
    /* 搜索按钮缩小 */
    .search-btn {
        font-size: 16px !important;
        padding: 8px 12px !important;
        min-width: auto !important;
        background: transparent !important;
    }
}

/* ===== 移动端搜索按钮缩小 ===== */
@media (max-width: 768px) {
    .search-btn {
        font-size: 14px !important;
        padding: 8px 16px !important;
        min-width: 50px !important;
        white-space: nowrap !important;
        background: #e67e22 !important;
        color: #fff !important;
        border-radius: 8px !important;
        font-weight: 600 !important;
    }
    
    .search-box {
        gap: 8px !important;
        padding: 8px 12px !important;
    }
    
    .search-box input {
        padding: 10px 12px !important;
        font-size: 15px !important;
    }
}

/* 在线留言表单弹窗 */
.contact-form-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.contact-form-modal.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.contact-form-content {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    width: 100%;
    max-width: 450px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

.contact-form-content .modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    color: #999;
    cursor: pointer;
    line-height: 1;
}

.contact-form-content .modal-close:hover {
    color: #333;
}

.contact-form-content h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 5px;
    text-align: center;
}

.form-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 15px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #eee;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s;
    background: #fafafa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: #fff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(230, 126, 34, 0.4);
}

.form-note {
    text-align: center;
    font-size: 0.8rem;
    color: #999;
    margin-top: 15px;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 表单验证样式 */
.form-group input:invalid:not(:placeholder-shown) {
    border-color: var(--danger);
}

.form-group input:valid:not(:placeholder-shown) {
    border-color: var(--success);
}

@media (max-width: 480px) {
    .contact-form-content {
        padding: 20px;
        border-radius: 12px;
    }
    
    .contact-form-content h3 {
        font-size: 1.3rem;
    }
}


/* ============================================
   分页加载优化
   ============================================ */

/* 分页容器 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 30px 20px;
    margin-top: 20px;
}

.pagination-btn {
    padding: 10px 20px;
    background: linear-gradient(135deg, #e67e22, #d35400);
    color: #fff;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.pagination-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.pagination-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.4);
}

.pagination-info {
    color: #666;
    font-size: 14px;
}

/* 加载更多按钮 */
.load-more-btn {
    display: block;
    width: 200px;
    margin: 20px auto;
    padding: 12px 30px;
    background: #fff;
    border: 2px solid #e67e22;
    color: #e67e22;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.load-more-btn:hover {
    background: #e67e22;
    color: #fff;
}

.load-more-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 移动端分页 */
@media (max-width: 768px) {
    .pagination {
        padding: 20px 10px;
        gap: 8px;
    }
    
    .pagination-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .load-more-btn {
        width: 80%;
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* ============================================
   移动端卡片优化
   ============================================ */
@media (max-width: 768px) {
    /* 卡片容器 */
    .card {
        margin-bottom: 15px !important;
        border-radius: 12px !important;
    }
    
    /* 卡片标题区域 - 修复被遮挡 */
    .card-body {
        padding-top: 55px !important;
        padding: 15px !important;
    }
    
    .card-body h3 {
        font-size: 16px !important;
        margin-bottom: 8px !important;
        line-height: 1.3 !important;
    }
    
    .card-body p {
        font-size: 13px !important;
        line-height: 1.5 !important;
        margin-bottom: 10px !important;
    }
    
    /* 标签优化 */
    .card-tags {
        margin-top: 8px !important;
        gap: 5px !important;
    }
    
    .card-tags .tag {
        font-size: 11px !important;
        padding: 3px 8px !important;
    }
    
    /* 分页按钮优化 */
    .pagination {
        flex-wrap: wrap !important;
        gap: 8px !important;
        padding: 15px 10px !important;
    }
    
    .pagination-btn {
        padding: 8px 16px !important;
        font-size: 13px !important;
        border-radius: 20px !important;
    }
    
    .pagination-info {
        width: 100% !important;
        text-align: center !important;
        order: -1 !important;
    }
    
    /* 网格优化 - 卡片靠左 */
    .cards-grid {
        gap: 10px !important;
        padding: 0 0 !important;
        margin: 0 -10px !important;
    }
    
    .card {
        margin-left: 0 !important;
        margin-right: 0 !important;
        border-radius: 0 !important;
    }
}

/* ========================================
   现代化设计系统 - 新增样式
   ======================================== */

/* 现代化通用区块 */
.modern-section {
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.modern-section.alt {
    background: var(--light);
    position: relative;
}

.modern-section.alt::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.modern-section.dark {
    background: var(--gradient-night);
    color: var(--white);
    position: relative;
}

.modern-section.dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.modern-title {
    font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
    text-align: center;
    margin-bottom: var(--space-sm);
    color: var(--dark);
    font-weight: 800;
    line-height: 1.2;
    position: relative;
    display: inline-block;
}

.modern-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-ocean);
    border-radius: var(--radius-full);
}

.modern-subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: var(--space-3xl);
    font-size: clamp(var(--text-base), 2vw, var(--text-xl));
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.modern-section.dark .modern-title {
    color: var(--white);
}

.modern-section.dark .modern-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

/* 现代化容器 */
.modern-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    position: relative;
    z-index: 1;
}

/* 现代化网格系统 */
.modern-grid {
    display: grid;
    gap: var(--space-xl);
}

.modern-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.modern-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.modern-grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* 响应式网格 */
@media (max-width: 1024px) {
    .modern-grid.cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .modern-grid {
        grid-template-columns: 1fr !important;
    }
}

/* 现代化卡片 */
.modern-card {
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(14, 165, 233, 0.1);
    transition: all var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--duration-normal) ease;
    z-index: -1;
}

.modern-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
    border-color: rgba(14, 165, 233, 0.3);
}

.modern-card:hover::before {
    opacity: 1;
}

.modern-card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-ocean);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    margin-bottom: var(--space-lg);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.modern-card-title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--dark);
    line-height: 1.3;
}

.modern-card-content {
    color: var(--gray);
    font-size: var(--text-sm);
    line-height: 1.6;
    margin-bottom: 0;
}

/* 现代化按钮 */
.modern-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--text-base);
    text-decoration: none;
    transition: all var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    min-height: 48px;
    min-width: 140px;
}

.modern-btn.primary {
    background: var(--gradient-ocean);
    color: var(--white);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.modern-btn.secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-md);
}

.modern-btn.ghost {
    background: transparent;
    color: var(--dark);
    border: 2px solid rgba(14, 165, 233, 0.2);
}

.modern-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--duration-slow) ease;
    z-index: -1;
}

.modern-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

.modern-btn:hover::before {
    left: 100%;
}

.modern-btn:active {
    transform: translateY(-1px);
}

/* 现代化表单 */
.modern-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.modern-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.modern-form-label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--dark);
}

.modern-form-input {
    padding: var(--space-md);
    border: 2px solid rgba(14, 165, 233, 0.2);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    transition: all var(--duration-normal) ease;
    background: var(--white);
}

.modern-form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.modern-form-input::placeholder {
    color: var(--gray);
    opacity: 0.6;
}

/* 现代化工具类 */
.text-gradient {
    background: var(--gradient-ocean);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: var(--gradient-ocean);
}

.shadow-glow {
    box-shadow: var(--shadow-glow);
}

.rounded-full {
    border-radius: var(--radius-full);
}

.rounded-xl {
    border-radius: var(--radius-xl);
}

.backdrop-blur {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* 现代化滚动条 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-ocean);
    border-radius: var(--radius-full);
    border: 2px solid var(--light);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* 现代化选择器 */
::selection {
    background: rgba(14, 165, 233, 0.3);
    color: var(--dark);
}

/* 现代化焦点样式 */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* 现代化图片优化 */
.modern-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    object-fit: cover;
    transition: transform var(--duration-normal) ease;
}

.modern-img:hover {
    transform: scale(1.05);
}

/* 现代化图标 */
.modern-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary);
    font-size: var(--text-lg);
    transition: all var(--duration-normal) ease;
}

.modern-icon:hover {
    background: var(--primary);
    color: var(--white);
    transform: rotate(15deg) scale(1.1);
}

/* 现代化分隔线 */
.modern-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    margin: var(--space-2xl) 0;
    border: none;
}

/* 现代化徽章 */
.modern-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modern-badge.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary);
}

.modern-badge.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent);
}

.modern-badge.danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

/* 现代化加载状态 */
.modern-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(14, 165, 233, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 现代化空状态 */
.modern-empty {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--gray);
}

.modern-empty-icon {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-lg);
    opacity: 0.3;
}

.modern-empty-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--dark);
}

.modern-empty-description {
    font-size: var(--text-sm);
    margin-bottom: var(--space-lg);
}

/* 现代化提示框 */
.modern-alert {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    border-left: 4px solid;
}

.modern-alert.info {
    background: rgba(14, 165, 233, 0.1);
    border-color: var(--primary);
    color: var(--primary-dark);
}

.modern-alert.success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--secondary);
    color: var(--secondary);
}

.modern-alert.warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--accent);
    color: var(--accent-gold);
}

.modern-alert.danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

/* 现代化标签 */
.modern-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
    transition: all var(--duration-normal) ease;
}

.modern-tag:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-1px);
}

/* 现代化头像 */
.modern-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.modern-avatar.lg {
    width: 60px;
    height: 60px;
}

.modern-avatar.xl {
    width: 80px;
    height: 80px;
}

/* 现代化进度条 */
.modern-progress {
    height: 6px;
    background: rgba(14, 165, 233, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.modern-progress-bar {
    height: 100%;
    background: var(--gradient-ocean);
    border-radius: var(--radius-full);
    transition: width var(--duration-slow) ease;
}

/* 现代化开关 */
.modern-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.modern-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.modern-switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(14, 165, 233, 0.2);
    transition: .4s;
    border-radius: var(--radius-full);
}

.modern-switch-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background: var(--white);
    transition: .4s;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

input:checked + .modern-switch-slider {
    background: var(--primary);
}

input:checked + .modern-switch-slider:before {
    transform: translateX(20px);
}

/* 现代化下拉菜单 */
.modern-dropdown {
    position: relative;
    display: inline-block;
}

.modern-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--white);
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    color: var(--dark);
    cursor: pointer;
    transition: all var(--duration-normal) ease;
}

.modern-dropdown-toggle:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.modern-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(14, 165, 233, 0.1);
    padding: var(--space-sm) 0;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--duration-normal) ease;
}

.modern-dropdown:hover .modern-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.modern-dropdown-item {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    color: var(--dark);
    text-decoration: none;
    transition: all var(--duration-fast) ease;
}

.modern-dropdown-item:hover {
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary);
}

/* 现代化模态框 */
.modern-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) ease;
}

.modern-modal.show {
    opacity: 1;
    visibility: visible;
}

.modern-modal-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    transform: scale(0.9);
    transition: transform var(--duration-normal) ease;
}

.modern-modal.show .modern-modal-content {
    transform: scale(1);
}

.modern-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(14, 165, 233, 0.1);
}

.modern-modal-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--dark);
    margin: 0;
}

.modern-modal-close {
    background: none;
    border: none;
    font-size: var(--text-xl);
    color: var(--gray);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-full);
    transition: all var(--duration-fast) ease;
}

.modern-modal-close:hover {
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary);
}

.modern-modal-body {
    margin-bottom: var(--space-lg);
}

.modern-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(14, 165, 233, 0.1);
}

/* 现代化标签页 */
.modern-tabs {
    display: flex;
    gap: var(--space-sm);
    border-bottom: 1px solid rgba(14, 165, 233, 0.1);
    margin-bottom: var(--space-lg);
}

.modern-tab {
    padding: var(--space-sm) var(--space-lg);
    background: none;
    border: none;
    color: var(--gray);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--duration-normal) ease;
}

.modern-tab:hover {
    color: var(--primary);
}

.modern-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.modern-tab-content {
    display: none;
}

.modern-tab-content.active {
    display: block;
}

/* 现代化折叠面板 */
.modern-accordion {
    border: 1px solid rgba(14, 165, 233, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.modern-accordion-item {
    border-bottom: 1px solid rgba(14, 165, 233, 0.1);
}

.modern-accordion-item:last-child {
    border-bottom: none;
}

.modern-accordion-header {
    padding: var(--space-lg);
    background: var(--white);
    border: none;
    width: 100%;
    text-align: left;
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--duration-normal) ease;
}

.modern-accordion-header:hover {
    background: rgba(14, 165, 233, 0.05);
}

.modern-accordion-icon {
    transition: transform var(--duration-normal) ease;
}

.modern-accordion-header.active .modern-accordion-icon {
    transform: rotate(180deg);
}

.modern-accordion-content {
    padding: 0 var(--space-lg);
    max-height: 0;
    overflow: hidden;
    transition: all var(--duration-normal) ease;
}

.modern-accordion-header.active + .modern-accordion-content {
    padding: var(--space-lg);
    max-height: 500px;
}

/* 现代化轮播 */
.modern-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.modern-carousel-track {
    display: flex;
    transition: transform var(--duration-normal) ease;
}

.modern-carousel-slide {
    min-width: 100%;
    position: relative;
}

.modern-carousel-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.modern-carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-2xl);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: var(--white);
}

.modern-carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--duration-normal) ease;
    z-index: 10;
}

.modern-carousel-nav:hover {
    background: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.modern-carousel-nav.prev {
    left: var(--space-lg);
}

.modern-carousel-nav.next {
    right: var(--space-lg);
}

.modern-carousel-dots {
    position: absolute;
    bottom: var(--space-lg);
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    z-index: 10;
}

.modern-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: all var(--duration-normal) ease;
}

.modern-carousel-dot.active {
    background: var(--white);
    width: 24px;
}

/* 现代化评分 */
.modern-rating {
    display: flex;
    gap: var(--space-xs);
}

.modern-rating-star {
    font-size: var(--text-lg);
    color: rgba(14, 165, 233, 0.2);
    cursor: pointer;
    transition: all var(--duration-fast) ease;
}

.modern-rating-star.active {
    color: var(--accent);
}

.modern-rating-star:hover {
    transform: scale(1.2);
}

/* 现代化计数器 */
.modern-counter {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.modern-counter-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: rgba(14, 165, 233, 0.1);
    border: none;
    color: var(--primary);
    font-size: var(--text-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-normal) ease;
}

.modern-counter-btn:hover {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.modern-counter-value {
    min-width: 40px;
    text-align: center;
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--dark);
}

/* 现代化时间线 */
.modern-timeline {
    position: relative;
    padding-left: var(--space-2xl);
}

.modern-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 2px;
    background: rgba(14, 165, 233, 0.2);
}

.modern-timeline-item {
    position: relative;
    margin-bottom: var(--space-xl);
}

.modern-timeline-item:last-child {
    margin-bottom: 0;
}

.modern-timeline-dot {
    position: absolute;
    top: 0;
    left: -var(--space-xl);
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--primary);
    border: 2px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.modern-timeline-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(14, 165, 233, 0.1);
}

.modern-timeline-date {
    font-size: var(--text-xs);
    color: var(--gray);
    margin-bottom: var(--space-xs);
    font-weight: 500;
}

.modern-timeline-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: var(--space-xs);
}

.modern-timeline-description {
    font-size: var(--text-sm);
    color: var(--gray);
    line-height: 1.6;
}

/* 现代化步骤 */
.modern-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin: var(--space-2xl) 0;
}

.modern-steps::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(14, 165, 233, 0.2);
    transform: translateY(-50%);
    z-index: 1;
}

.modern-step {
    position: relative;
    z-index: 2;
    text-align: center;
    flex: 1;
}

.modern-step-circle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--white);
    border: 2px solid rgba(14, 165, 233, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-sm);
    font-weight: 600;
    color: var(--gray);
    transition: all var(--duration-normal) ease;
}

.modern-step.active .modern-step-circle {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.modern-step.completed .modern-step-circle {
    background: var(--secondary);
    border-color: var(--secondary);
    color: var(--white);
}

.modern-step-label {
    font-size: var(--text-sm);
    color: var(--gray);
    font-weight: 500;
}

.modern-step.active .modern-step-label {
    color: var(--primary);
    font-weight: 600;
}

/* 现代化价格卡片 */
.modern-pricing-card {
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(14, 165, 233, 0.1);
    text-align: center;
    transition: all var(--duration-normal) ease;
    position: relative;
    overflow: hidden;
}

.modern-pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
    border-color: rgba(14, 165, 233, 0.3);
}

.modern-pricing-card.popular {
    border-color: var(--primary);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.modern-pricing-card.popular::before {
    content: '热门';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--primary);
    color: var(--white);
    padding: var(--space-xs) var(--space-xl);
    font-size: var(--text-xs);
    font-weight: 600;
    transform: rotate(45deg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modern-pricing-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: var(--space-sm);
}

.modern-pricing-price {
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.modern-pricing-period {
    font-size: var(--text-sm);
    color: var(--gray);
    margin-bottom: var(--space-lg);
}

.modern-pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-lg);
    text-align: left;
}

.modern-pricing-feature {
    padding: var(--space-xs) 0;
    color: var(--gray);
    font-size: var(--text-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.modern-pricing-feature::before {
    content: '✓';
    color: var(--secondary);
    font-weight: bold;
}

/* 现代化团队卡片 */
.modern-team-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(14, 165, 233, 0.1);
    transition: all var(--duration-normal) ease;
}

.modern-team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

.modern-team-avatar {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    object-fit: cover;
    margin: 0 auto var(--space-lg);
    border: 4px solid var(--white);
    box-shadow: var(--shadow-md);
}

.modern-team-name {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: var(--space-xs);
}

.modern-team-role {
    font-size: var(--text-sm);
    color: var(--primary);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.modern-team-bio {
    font-size: var(--text-sm);
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.modern-team-social {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
}

.modern-team-social-link {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--duration-normal) ease;
}

.modern-team-social-link:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* 现代化博客卡片 */
.modern-blog-card {
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(14, 165, 233, 0.1);
    transition: all var(--duration-normal) ease;
}

.modern-blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

.modern-blog-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.modern-blog-content {
    padding: var(--space-xl);
}

.modern-blog-meta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: var(--text-xs);
    color: var(--gray);
}

.modern-blog-category {
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modern-blog-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.modern-blog-excerpt {
    font-size: var(--text-sm);
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.modern-blog-readmore {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    font-size: var(--text-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: all var(--duration-normal) ease;
}

.modern-blog-readmore:hover {
    gap: var(--space-sm);
}

/* 现代化页脚 */
.modern-footer {
    background: var(--gradient-night);
    color: var(--white);
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.modern-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.modern-footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2xl);
}

.modern-footer-brand {
    grid-column: span 1;
}

.modern-footer-logo {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    margin-bottom: var(--space-lg);
    display: inline-block;
}

.modern-footer-description {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.modern-footer-social {
    display: flex;
    gap: var(--space-sm);
}

.modern-footer-social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--duration-normal) ease;
}

.modern-footer-social-link:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.modern-footer-links {
    grid-column: span 1;
}

.modern-footer-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.modern-footer-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.modern-footer-list li {
    margin-bottom: var(--space-sm);
}

.modern-footer-list a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: all var(--duration-normal) ease;
}

.modern-footer-list a:hover {
    color: var(--white);
    padding-left: var(--space-xs);
}

.modern-footer-contact {
    grid-column: span 2;
}

.modern-footer-contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
}

.modern-footer-contact-icon {
    width: 20px;
    text-align: center;
}

.modern-footer-bottom {
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--text-sm);
}

/* 现代化响应式设计 */
@media (max-width: 1024px) {
    .modern-footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .modern-footer-contact {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .modern-footer-content {
        grid-template-columns: 1fr;
    }

    .modern-footer-contact {
        grid-column: span 1;
    }

    .modern-modal-content {
        width: 95%;
        padding: var(--space-xl);
    }

    .modern-carousel-nav {
        width: 32px;
        height: 32px;
    }

    .modern-carousel-img {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .modern-section {
        padding: var(--space-2xl) 0;
    }

    .modern-container {
        padding: 0 var(--space-md);
    }

    .modern-btn {
        min-width: 120px;
        padding: var(--space-sm) var(--space-lg);
    }

    .modern-carousel-img {
        height: 200px;
    }
}

/* ========================================
   社交分享和引流功能样式
   ======================================== */

/* 社交分享容器 */
.social-share-container {
    position: fixed;
    bottom: 100px;
    right: 20px;
    z-index: 999;
}

.social-share-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 15px;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(14, 165, 233, 0.1);
}

.share-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    border: none;
    border-radius: 15px;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    color: var(--dark);
}

.share-btn:hover {
    transform: translateX(-5px);
    background: rgba(14, 165, 233, 0.1);
}

.share-btn .icon {
    font-size: 20px;
}

.share-btn .label {
    font-weight: 500;
}

.share-btn.wechat:hover {
    background: rgba(7, 193, 96, 0.1);
    color: #07c160;
}

.share-btn.weibo:hover {
    background: rgba(230, 22, 45, 0.1);
    color: #e6162d;
}

.share-btn.qq:hover {
    background: rgba(0, 153, 255, 0.1);
    color: #0099ff;
}

.share-btn.douyin:hover {
    background: rgba(0, 0, 0, 0.1);
    color: #000;
}

.share-btn.xiaohongshu:hover {
    background: rgba(255, 51, 102, 0.1);
    color: #ff3366;
}

/* 分享二维码模态框 */
.share-qr-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.share-qr-modal.active {
    opacity: 1;
    visibility: visible;
}

.share-qr-content {
    background: white;
    border-radius: 20px;
    padding: 30px;
    max-width: 300px;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-2xl);
}

.share-qr-content .close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: var(--gray);
    transition: color 0.3s ease;
}

.share-qr-content .close-btn:hover {
    color: var(--primary);
}

.share-qr-content h3 {
    margin-bottom: 20px;
    color: var(--dark);
}

.qr-code {
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    background: #f8f9fa;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.qr-placeholder {
    text-align: center;
}

.qr-icon {
    font-size: 60px;
    margin-bottom: 10px;
}

.qr-placeholder p {
    margin-bottom: 5px;
    color: var(--dark);
    font-weight: 500;
}

.qr-placeholder small {
    color: var(--gray);
    font-size: 12px;
}

/* 引流表单 */
.lead-form-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
}

.lead-form-modal {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.lead-form-modal.active {
    opacity: 1;
    visibility: visible;
}

.lead-form-content {
    background: white;
    border-radius: 20px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-2xl);
}

.lead-form-content .close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: var(--gray);
    transition: color 0.3s ease;
}

.lead-form-content .close-btn:hover {
    color: var(--primary);
}

.lead-form-content h3 {
    margin-bottom: 25px;
    color: var(--dark);
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid rgba(14, 165, 233, 0.2);
    border-radius: 10px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: var(--gradient-ocean);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* CTA按钮 */
.cta-btn {
    position: fixed;
    bottom: 20px;
    padding: 15px 25px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 998;
    box-shadow: var(--shadow-lg);
}

.cta-primary {
    right: 20px;
    background: var(--gradient-ocean);
    color: white;
}

.cta-secondary {
    right: 180px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.cta-phone {
    right: 350px;
    background: rgba(16, 185, 129, 0.95);
    backdrop-filter: blur(10px);
    color: white;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
}

/* 裂变营销部分 */
.referral-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.referral-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.referral-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    border: 1px solid rgba(14, 165, 233, 0.1);
}

.referral-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.referral-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.referral-card h3 {
    margin-bottom: 10px;
    color: var(--dark);
}

.referral-card p {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 14px;
}

.referral-code {
    display: inline-block;
    padding: 10px 20px;
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary);
    border-radius: 10px;
    font-weight: 600;
    font-size: 18px;
    letter-spacing: 2px;
}

.reward-amount,
.friend-reward {
    display: inline-block;
    padding: 10px 20px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary);
    border-radius: 10px;
    font-weight: 600;
    font-size: 18px;
}

.referral-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.referral-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.referral-btn.copy-link {
    background: var(--gradient-ocean);
    color: white;
}

.referral-btn.share-wechat {
    background: rgba(7, 193, 96, 0.1);
    color: #07c160;
    border: 2px solid #07c160;
}

.referral-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .social-share-container {
        bottom: 80px;
        right: 10px;
    }

    .social-share-buttons {
        padding: 10px;
    }

    .share-btn {
        padding: 8px 12px;
        font-size: 12px;
    }

    .share-btn .icon {
        font-size: 16px;
    }

    .cta-btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    .cta-primary {
        right: 10px;
    }

    .cta-secondary {
        right: 140px;
    }

    .cta-phone {
        right: 270px;
    }

    .referral-grid {
        grid-template-columns: 1fr;
    }

    .referral-actions {
        flex-direction: column;
        align-items: center;
    }

    .referral-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .social-share-container {
        display: none; /* 移动端隐藏社交分享按钮 */
    }

    .cta-secondary,
    .cta-phone {
        display: none; /* 移动端只显示主要CTA按钮 */
    }

    .cta-primary {
        width: calc(100% - 40px);
        right: 20px;
        bottom: 20px;
    }

    .lead-form-content {
        width: 95%;
        padding: 20px;
    }
}

/* 动画效果 */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.social-share-buttons {
    animation: slideInRight 0.5s ease;
}

.cta-btn {
    animation: fadeInUp 0.5s ease;
}

.referral-card {
    animation: slideInLeft 0.5s ease;
}

.referral-card:nth-child(2) {
    animation-delay: 0.1s;
}

.referral-card:nth-child(3) {
    animation-delay: 0.2s;
}