/* 全局重置和基础设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* === 轻松愉快配色方案 === */
    --primary: #1F2A44;              /* 深靛蓝，主要背景色 */
    --primary-light: #23345A;        /* 稍浅靛蓝，渐变终点 */
    --primary-dark: #0F172A;         /* 更深蓝，强调元素 */
    --accent: #FF7A45;               /* 活力橙，CTA按钮 */
    --accent-hover: #FF8F5E;         /* 悬停态 */
    --accent-dark: #E85A2A;          /* 深橙色，按下态 */
    --secondary: #31C3FF;            /* 次要强调，链接/图标 */
    --success: #22C55E;              /* 有票提醒/成功状态 */
    --success-light: #DCFCE7;        /* 浅绿背景 */
    --info: #3B82F6;                 /* 友好蓝色，链接 */

    /* === 轻松中性色 === */
    --text-primary: #374151;         /* 柔和深灰，主文字 */
    --text-secondary: #6B7280;       /* 中灰，次要文字 */
    --text-tertiary: #9CA3AF;        /* 浅灰，辅助文字 */
    --border-light: #E5E7EB;         /* 浅边框 */
    --bg-light: #F9FAFB;             /* 极浅背景 */
    --white: #FFFFFF;

    /* === 语义色彩 === */
    --success: #10B981;              /* 成功绿 */
    --warning: #F59E0B;              /* 警告黄 */
    --error: #EF4444;                /* 错误红 */

    /* === 愉快渐变 === */
    --gradient-hero: linear-gradient(135deg, #6366F1 0%, #A5A8FF 50%, #E0E7FF 100%);
    --gradient-card: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
    --gradient-accent: linear-gradient(135deg, #F59E0B, #FBBF24);
    --gradient-success: linear-gradient(135deg, #10B981, #34D399);

    /* === 字体系统 === */
    --font-family-chinese: "HarmonyOS Sans", "Source Han Sans CN", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-family-english: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-family: var(--font-family-chinese), var(--font-family-english);

    /* === 字号层级（px/行高）=== */
    --text-h1-size: 40px;            /* H1 首屏大标题 */
    --text-h1-height: 52px;
    --text-h2-size: 28px;            /* H2 区块标题 */
    --text-h2-height: 40px;
    --text-h3-size: 22px;            /* H3 卡片标题 */
    --text-h3-height: 32px;
    --text-body-size: 16px;          /* Body 正文 */
    --text-body-height: 26px;
    --text-caption-size: 14px;       /* Caption 说明/标签 */
    --text-caption-height: 22px;

    /* === 轻盈间距系统 === */
    --space-1: 4px;                  /* 最小间距 */
    --space-2: 8px;                  /* 小间距 */
    --space-3: 12px;                 /* 常用小间距 */
    --space-4: 16px;                 /* 基础间距 */
    --space-5: 20px;                 /* 舒适间距 */
    --space-6: 24px;                 /* 中等间距 */
    --space-8: 32px;                 /* 大间距 */
    --space-10: 40px;                /* 更大间距 */
    --space-12: 48px;                /* 区块间距 */
    --space-16: 64px;                /* 模块间距 */

    /* === 友好圆角 === */
    --radius-button: 24px;           /* 按钮更圆润 */
    --radius-card: 20px;             /* 卡片温和 */
    --radius-large: 32px;            /* 大组件柔和 */

    /* === 轻柔阴影 === */
    --shadow-card: 0 4px 16px rgba(99, 102, 241, 0.08);         /* 轻柔紫色阴影 */
    --shadow-hover: 0 8px 24px rgba(99, 102, 241, 0.12);        /* 悬停阴影 */
    --shadow-accent: 0 4px 16px rgba(245, 158, 11, 0.20);       /* 温暖黄色阴影 */
    --shadow-accent-hover: 0 8px 24px rgba(245, 158, 11, 0.30);
    --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.04);               /* 极轻阴影 */

    /* === 容器系统 === */
    --container-max-width: 1200px;   /* 最大容器宽度 */
    --container-padding: 80px;       /* 两侧留白 */
    --grid-columns: 12;              /* 12列栅格 */
    --grid-gap: 24px;                /* 列间距 */

    /* === 动画 === */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    --transition-spring: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* === 兼容旧变量（渐进迁移）=== */
    --dark: var(--neutral-900);
    --gray: var(--neutral-600);
    --light-gray: var(--neutral-100);
    --border: var(--neutral-200);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--text-body-size);
    line-height: var(--text-body-height);
    color: var(--text-primary);
    background: linear-gradient(135deg, #FAFBFF 0%, #F0F4FF 100%);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === 轻松排版系统 === */
h1 {
    font-size: var(--text-h1-size);
    line-height: var(--text-h1-height);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-5);
}

h2 {
    font-size: var(--text-h2-size);
    line-height: var(--text-h2-height);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

h3 {
    font-size: var(--text-h3-size);
    line-height: var(--text-h3-height);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

p {
    font-size: var(--text-body-size);
    line-height: var(--text-body-height);
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

.text-caption {
    font-size: var(--text-caption-size);
    line-height: var(--text-caption-height);
    color: var(--text-tertiary);
}

/* === 统一容器系统 === */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--container-padding);
        padding-right: var(--container-padding);
    }
}

/* === 12列栅格系统 === */
.grid {
    display: grid;
    grid-template-columns: repeat(var(--grid-columns), 1fr);
    gap: var(--grid-gap);
}

.col-1 { grid-column: span 1; }
.col-2 { grid-column: span 2; }
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-9 { grid-column: span 9; }
.col-10 { grid-column: span 10; }
.col-11 { grid-column: span 11; }
.col-12 { grid-column: span 12; }

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.90);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

.brand-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 24px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* 导航栏按钮区域 */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-btn {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.nav-btn-outline {
    background: transparent;
    color: #4a5568;
    border: 1px solid rgba(74, 85, 104, 0.3);
}

.nav-btn-outline:hover {
    background: rgba(74, 85, 104, 0.1);
    border-color: rgba(74, 85, 104, 0.5);
    color: #2d3748;
}

.nav-btn-primary {
    background: linear-gradient(135deg, #2ECC71 0%, #27AE60 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(46, 204, 113, 0.3);
}

.nav-btn-primary:hover {
    background: linear-gradient(135deg, #27AE60 0%, #229954 100%);
    box-shadow: 0 4px 12px rgba(46, 204, 113, 0.4);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* 轻松愉快的首屏设计 */
.hero-simple {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-16) 0;
    position: relative;
    overflow: hidden;
    color: var(--white);
}

.hero-simple::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"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.08)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.06)"/><circle cx="90" cy="90" r="2.5" fill="rgba(255,255,255,0.04)"/></svg>');
    background-size: 200px 200px;
    animation: floatDots 20s linear infinite;
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    z-index: 2;
    max-width: 520px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--success-light);
    color: var(--success-dark);
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid var(--success);
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 32px;
    letter-spacing: -0.02em;
}

.hero-title .highlight {
    color: var(--accent);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin-bottom: 24px;
    font-weight: 400;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin: 36px 0 48px;
}

.metric-item {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 18px 20px;
    backdrop-filter: blur(6px);
    transition: transform 0.3s ease, border-color 0.3s ease;
    text-align: left;
    width: 100%;
}

.metric-item:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.35);
}

.metric-value {
    display: block;
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.01em;
    margin-bottom: 6px;
}

.metric-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.78);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 32px;
    align-items: center;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.qr-module {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    max-width: 360px;
    padding-bottom: 72px;
}

.qr-container {
    position: relative;
    text-align: center;
    padding: 40px 24px;
}

.qr-glow {
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: radial-gradient(closest-side, rgba(66, 153, 255, 0.25), transparent 70%);
    filter: blur(0);
    animation: qrPulse 3.2s ease-in-out infinite;
    pointer-events: none;
}

.qr-code {
    position: relative;
    width: min(220px, 42vw);
    aspect-ratio: 1 / 1;
    height: auto;
    border-radius: 12px;
    margin-bottom: 18px;
    box-shadow: 0 20px 45px rgba(15, 35, 95, 0.35);
    z-index: 1;
}

.qr-caption {
    margin: 0;
    color: rgba(15, 23, 42, 0.75);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

@keyframes qrPulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: linear-gradient(145deg, #2D3748, #1A202C);
    border-radius: 40px;
    padding: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--white);
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}
.floating-card {
    position: absolute;
    bottom: -48px;
    right: -60px;
    background: var(--white);
    padding: 16px 20px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    min-width: 240px;
    backdrop-filter: blur(10px);
    animation: float 3s ease-in-out infinite;
}

.card-icon {
    font-size: 24px;
    line-height: 1;
}

.card-icon.success {
    background: var(--success);
    color: var(--white);
    padding: 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-text strong {
    display: block;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.notification-text p {
    color: var(--text-secondary);
    font-size: 12px;
    margin: 0;
    line-height: 1.4;
}

/* 动态背景效果 */
.hero-bg-effects {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(59, 130, 246, 0.3), rgba(168, 85, 247, 0.3));
    filter: blur(40px);
    animation: floatShapes 20s ease-in-out infinite;
}

.shape-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    top: 60%;
    right: 10%;
    animation-delay: -5s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 20%;
    animation-delay: -10s;
}

.shape-4 {
    width: 250px;
    height: 250px;
    top: 30%;
    right: 30%;
    animation-delay: -15s;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
    animation: gridMove 30s linear infinite;
}

.hero-content-modern {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    color: var(--white);
}

/* 主内容区域 */
.hero-main {
    space-y: 40px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    position: relative;
    backdrop-filter: blur(10px);
    margin-bottom: 32px;
    animation: badgePulse 3s ease-in-out infinite;
}

.badge-icon {
    font-size: 16px;
    animation: iconSpin 2s linear infinite;
}

.badge-pulse {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 2px solid rgba(59, 130, 246, 0.6);
    border-radius: 50px;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title-modern {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.title-part-1 {
    display: block;
    background: linear-gradient(135deg, #ffffff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleSlideIn 1s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}

.title-part-2 {
    display: block;
    animation: titleSlideIn 1s ease-out 0.2s forwards;
    opacity: 0;
    transform: translateY(30px);
}

.highlight-text {
    background: linear-gradient(135deg, #ff6b6b, #ffd93d, #6bcf7f);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: rainbowGlow 3s ease-in-out infinite;
    position: relative;
}

.highlight-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #ff6b6b, #ffd93d, #6bcf7f);
    background-size: 300% 300%;
    border-radius: 8px;
    filter: blur(20px);
    opacity: 0.3;
    z-index: -1;
    animation: rainbowGlow 3s ease-in-out infinite;
}

.hero-description-modern {
    font-size: 1.3rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out 0.4s forwards;
    opacity: 0;
    transform: translateY(20px);
}

/* 实时数据卡片 */
.live-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
    animation: statsSlideIn 1s ease-out 0.6s forwards;
    opacity: 0;
    transform: translateY(30px);
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 20px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-4px) scale(1.02);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.stat-icon {
    font-size: 24px;
    filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.5));
    animation: iconFloat 2s ease-in-out infinite;
}

.stat-info {
    flex: 1;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, #ffffff, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.stat-trend {
    font-size: 16px;
    animation: trendPulse 1.5s ease-in-out infinite;
}

/* 现代化按钮 */
.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    animation: buttonsSlideIn 1s ease-out 0.8s forwards;
    opacity: 0;
    transform: translateY(30px);
}

.btn-modern {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0;
    border: none;
    border-radius: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    outline: none;
}

.btn-primary-modern {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 20px 32px;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.4);
}

.btn-primary-modern:hover {
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 20px 50px rgba(255, 107, 107, 0.6);
}

.btn-secondary-modern {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 18px 28px;
    backdrop-filter: blur(10px);
}

.btn-secondary-modern:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-3px);
}

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-main {
    font-size: 16px;
    font-weight: 700;
}

.btn-sub {
    font-size: 12px;
    opacity: 0.8;
    font-weight: 400;
}

.btn-icon {
    font-size: 20px;
    filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.3));
}

.btn-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #ff8a80, #ffab91);
    opacity: 0;
    border-radius: 16px;
    transition: opacity 0.3s ease;
}

.btn-primary-modern:hover .btn-glow {
    opacity: 0.2;
}

.btn-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
}

.btn-secondary-modern:active .btn-ripple {
    width: 300px;
    height: 300px;
}

/* 信任指标 */
.trust-indicators {
    display: flex;
    gap: 24px;
    animation: trustSlideIn 1s ease-out 1s forwards;
    opacity: 0;
    transform: translateY(20px);
}

.trust-item-modern {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.trust-item-modern:hover {
    background: rgba(16, 185, 129, 0.3);
    transform: translateY(-2px);
}

.trust-icon {
    filter: drop-shadow(0 0 5px rgba(16, 185, 129, 0.5));
}

/* 3D演示区域 */
.hero-demo {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.demo-container {
    position: relative;
    width: 400px;
    height: 600px;
}

.phone-3d {
    position: relative;
    width: 280px;
    height: 560px;
    margin: 0 auto;
    perspective: 1000px;
    animation: phoneFloat 6s ease-in-out infinite;
}

.phone-shadow {
    position: absolute;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 60px;
    background: radial-gradient(ellipse, rgba(0, 0, 0, 0.3), transparent);
    border-radius: 50%;
    filter: blur(20px);
    animation: shadowScale 6s ease-in-out infinite;
}

.phone-body {
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #2c3e50, #34495e);
    border-radius: 40px;
    padding: 20px;
    box-shadow:
        0 25px 80px rgba(0, 0, 0, 0.4),
        0 15px 40px rgba(0, 0, 0, 0.3),
        inset 0 2px 0 rgba(255, 255, 255, 0.1),
        inset 0 -2px 0 rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    animation: phoneRotate 20s linear infinite;
}

.phone-body::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 6px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.2));
    border-radius: 3px;
    animation: speakerPulse 3s ease-in-out infinite;
}

.phone-screen-modern {
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #1a1a2e, #16213e);
    border-radius: 28px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 0 20px rgba(59, 130, 246, 0.1);
}

.screen-content {
    width: 100%;
    height: 100%;
    position: relative;
}

.demo-app {
    padding: 20px 16px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
    color: white;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.app-title {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.signal-bars {
    display: flex;
    gap: 2px;
    align-items: flex-end;
}

.signal-bars span {
    width: 4px;
    background: #10b981;
    border-radius: 1px;
    animation: signalAnimation 2s ease-in-out infinite;
}

.signal-bars span:nth-child(1) { height: 8px; animation-delay: 0s; }
.signal-bars span:nth-child(2) { height: 12px; animation-delay: 0.2s; }
.signal-bars span:nth-child(3) { height: 16px; animation-delay: 0.4s; }
.signal-bars span:nth-child(4) { height: 20px; animation-delay: 0.6s; }

.ticket-search {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 16px;
    padding: 16px;
    backdrop-filter: blur(10px);
}

.search-route {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.route-from, .route-to {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.route-arrow {
    font-size: 16px;
    color: #3b82f6;
    animation: arrowPulse 2s ease-in-out infinite;
}

.search-date {
    text-align: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(220, 38, 38, 0.2);
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
    margin: 0 auto;
}

.monitoring-status {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 16px;
    padding: 16px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: dotPulse 1.5s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

.monitor-trains {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.train-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    border-left: 3px solid #3b82f6;
}

.qr-section {
    margin-top: auto;
    text-align: center;
}

.qr-code-modern {
    width: 120px;
    height: 120px;
    margin: 0 auto 12px;
    padding: 8px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.qr-code-modern img {
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

.qr-text {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* 实时通知流 */
.notifications-stream {
    position: absolute;
    right: -120px;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.notification-modern {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-left: 4px solid #3b82f6;
    backdrop-filter: blur(20px);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    opacity: 0;
    transform: translateX(100px);
    animation: notificationSlide 4s ease-in-out infinite;
    animation-delay: var(--delay);
    color: #1f2937;
}

.notification-modern .notif-icon {
    font-size: 20px;
    line-height: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.notification-modern .notif-content {
    flex: 1;
}

.notification-modern .notif-content strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    color: #111827;
}

.notification-modern .notif-content p {
    font-size: 12px;
    color: #6b7280;
    margin: 0;
}

.notif-time {
    font-size: 11px;
    color: #9ca3af;
    white-space: nowrap;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-left h1 {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 32px;
    color: var(--white);
    text-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    letter-spacing: -0.03em;
    animation: titleEnter 1.2s cubic-bezier(0.4, 0.0, 0.2, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 48px;
    opacity: 0.95;
    line-height: 1.4;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    animation: subtitleEnter 1.2s cubic-bezier(0.4, 0.0, 0.2, 1) 0.2s forwards;
    opacity: 0;
    transform: translateY(20px);
}

.trust-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.stat-mini {
    text-align: center;
}

.stat-mini strong {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 4px;
}

.stat-mini span {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.trust-badges {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.trust-badge {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.15);
    padding: 8px 16px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.trust-item {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 右侧手机预览 */
.hero-right {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.phone-preview {
    position: relative;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: linear-gradient(145deg, #2D3748, #1A202C);
    border-radius: 40px;
    padding: 20px;
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.3),
        0 10px 30px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--white);
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.qr-container {
    text-align: center;
    padding: 40px 20px;
}

.qr-code {
    width: 180px;
    height: 180px;
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.qr-container p {
    color: var(--gray);
    font-size: 14px;
    font-weight: 500;
}

/* 通知预览 */
.notification-preview {
    position: absolute;
    top: -20px;
    right: -80px;
    z-index: 10;
    animation: notificationAppear 2s ease-in-out 1s forwards, float 3s ease-in-out 3s infinite;
    opacity: 0;
    transform: translateY(-20px) scale(0.8);
}

.notification {
    background: var(--white);
    padding: 16px 20px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    min-width: 250px;
    backdrop-filter: blur(10px);
}

.notif-icon {
    font-size: 24px;
    line-height: 1;
}

.notif-content {
    flex: 1;
}

.notif-content strong {
    display: block;
    color: var(--dark);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.notif-content p {
    color: var(--gray);
    font-size: 12px;
    margin: 0;
    line-height: 1.4;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%23ffffff08" points="0,1000 1000,800 1000,1000"/><circle fill="%23ffffff06" cx="800" cy="200" r="300"/><circle fill="%23ffffff04" cx="200" cy="600" r="200"/></svg>');
    background-size: cover;
    background-repeat: no-repeat;
    z-index: 1;
    animation: heroPattern 20s ease-in-out infinite;
}

.hero::after {
    content: '🚄';
    position: absolute;
    top: 15%;
    right: 10%;
    font-size: 6rem;
    opacity: 0.1;
    z-index: 1;
    animation: float 6s ease-in-out infinite;
}

.hero-content {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content-center {
    text-align: center;
    max-width: 700px;
    animation: heroEnter 1.2s cubic-bezier(0.4, 0.0, 0.2, 1) forwards;
    opacity: 0;
    transform: translateY(40px);
}

.hero-content-center h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 32px;
    color: var(--white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 20px;
    opacity: 0.95;
    line-height: 1.4;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 50px;
    opacity: 0.8;
    line-height: 1.6;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    padding: 10px 18px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.badge:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.badge-icon {
    font-size: 16px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin: 40px 0 24px;
    justify-content: center;
}

.disclaimer {
    font-size: 12px;
    opacity: 0.7;
    color: var(--gray);
}

/* === 统一按钮系统（四态设计） === */
.btn {
    /* 基础属性 */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-width: 200px;
    padding: var(--space-3) var(--space-6);
    border: 2px solid transparent;
    border-radius: var(--radius-button);
    font-family: var(--font-family);
    font-size: var(--text-body-size);
    font-weight: 600;
    line-height: 1.5;
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
    transition: var(--transition-spring);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

/* 主要按钮（橙色CTA） */
.btn-primary {
    background: var(--gradient-accent);
    color: var(--white);
    box-shadow: var(--shadow-accent);
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
    transform: translateY(-1px);
}

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

.btn-primary:disabled,
.btn-primary.loading {
    background: var(--neutral-400);
    color: var(--neutral-200);
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

/* 次要按钮（描边） */
.btn-secondary {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: var(--shadow-card);
}

.btn-secondary:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

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

.btn-secondary:disabled,
.btn-secondary.loading {
    background: transparent;
    color: var(--neutral-400);
    border-color: var(--neutral-200);
    cursor: not-allowed;
    transform: none;
}

/* 描边按钮变体 */
.btn-outline {
    background: transparent;
    color: var(--neutral-600);
    border-color: var(--neutral-200);
}

.btn-outline:hover {
    background: var(--neutral-100);
    color: var(--neutral-900);
    border-color: var(--neutral-400);
}

/* 按钮尺寸变体 */
.btn-large {
    min-width: 240px;
    padding: var(--space-4) var(--space-8);
    font-size: 18px;
}

.btn-small {
    min-width: 120px;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-caption-size);
}

/* Loading 状态 */
.btn.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: buttonSpin 1s linear infinite;
    z-index: 1;
}

.btn.loading .btn-text {
    opacity: 0;
}

/* 按钮波纹效果 */
.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:active::after {
    width: 300px;
    height: 300px;
}

.btn-primary::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 0.6s;
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.3);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    padding: 14px 32px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.6);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* Hero中心二维码区域 */
.hero-qr-main {
    margin: 50px 0;
    position: relative;
}

.qr-container-main {
    background: rgba(255, 255, 255, 0.95);
    padding: 60px;
    border-radius: 32px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15), 0 15px 40px rgba(0, 0, 0, 0.1);
    display: inline-block;
    border: 2px solid rgba(255, 255, 255, 0.5);
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(20px);
}

.qr-container-main:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.2), 0 20px 50px rgba(0, 0, 0, 0.15);
}

.qr-container-main::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 24px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.qr-container-main:hover::before {
    opacity: 0.1;
}

.qr-code-main {
    width: 260px;
    height: 260px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.qr-text-main {
    color: var(--dark);
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 0;
    font-size: 18px;
}

/* 权威背书区域 */
.trust-endorsement {
    padding: 80px 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
}

.endorsement-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
    line-height: 1;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: countUp 0.8s cubic-bezier(0.4, 0.0, 0.2, 1) forwards;
    animation-delay: 0.3s;
    opacity: 0;
    transform: translateY(20px) scale(0.5);
}

.stat-label {
    font-size: 1rem;
    color: var(--gray);
    font-weight: 500;
}

.endorsement-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 32px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(42, 95, 255, 0.05);
    padding: 12px 20px;
    border-radius: 25px;
    border: 1px solid rgba(42, 95, 255, 0.1);
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    transition: all 0.3s ease;
}

.trust-badge:hover {
    background: rgba(42, 95, 255, 0.1);
    border-color: rgba(42, 95, 255, 0.2);
    transform: translateY(-2px);
}

.trust-icon {
    font-size: 16px;
}

/* 通用区域样式 */
section {
    padding: 100px 0;
}

/* 模块2：功能与优势 */
.features {
    background: var(--white);
}

/* 功能对比表 */
.comparison-table {
    margin: 60px 0;
}

/* PC端表格样式 */
.comparison-table-pc {
    display: block;
}

.comparison-table-pc table {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    table-layout: fixed;
}

.comparison-table-pc th {
    padding: 24px 16px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    border-bottom: 2px solid #E5E7EB;
    vertical-align: middle;
}

.comparison-table-pc th.feature-col {
    background: #F9FAFB;
    color: #6B7280;
    text-align: left;
    width: 18%;
}

.comparison-table-pc th.traditional-col {
    background: #FEF2F2;
    color: #DC2626;
    width: 41%;
    text-align: left;
    padding-left: 27px;
    padding-right: 9px;
}

.comparison-table-pc th.our-col {
    background: #F0FDF4;
    color: #16A34A;
    width: 41%;
    text-align: left;
    padding-left: 27px;
    padding-right: 9px;
}

.comparison-table-pc td {
    padding: 22px 18px;
    font-size: 15px;
    line-height: 1.5;
    border-bottom: 1px solid #F3F4F6;
    vertical-align: middle;
    min-height: 60px;
    box-sizing: border-box;
}

.comparison-table-pc td.feature-name {
    background: #F9FAFB;
    color: #374151;
    font-weight: 600;
    text-align: left;
    vertical-align: middle;
}

.comparison-table-pc td.traditional-feature {
    background: #FEF2F2;
    color: #6B7280;
    text-align: left;
    vertical-align: middle;
    padding-left: 27px;
    padding-right: 9px;
}

.comparison-table-pc td.our-feature {
    background: #F0FDF4;
    color: #1F2937;
    text-align: left;
    font-weight: 500;
    vertical-align: middle;
    padding-left: 27px;
    padding-right: 9px;
}

.comparison-table-pc tr:last-child td {
    border-bottom: none;
}

/* 移动端样式 */
.comparison-table-mobile {
    display: none;
    max-width: 500px;
    margin: 0 auto;
}

.comparison-item-mobile {
    margin-bottom: 32px;
    background: var(--white);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.comparison-item-mobile h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 16px;
    text-align: center;
}

.comparison-pair {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.traditional-item {
    background: #FEF2F2;
    color: #6B7280;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.4;
}

.our-item {
    background: #F0FDF4;
    color: #1F2937;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
}

/* hover动画效果 */
.comparison-table-pc td.our-feature:hover {
    background: #DCFCE7;
    transform: scale(1.02);
    transition: all 0.2s ease;
}

.comparison-table-pc td.our-feature:hover::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: #16A34A;
    border-radius: 2px;
    animation: checkPulse 0.3s ease;
}

@keyframes checkPulse {
    0% { transform: translateY(-50%) scale(0); }
    50% { transform: translateY(-50%) scale(1.2); }
    100% { transform: translateY(-50%) scale(1); }
}

.comparison-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
}

.comparison-item.traditional h4 {
    color: #dc2626;
}

.comparison-item.modern h4 {
    color: var(--accent);
}

.comparison-item ul {
    list-style: none;
    padding: 0;
}

.comparison-item li {
    padding: 8px 0;
    font-size: 15px;
    line-height: 1.5;
    position: relative;
    padding-left: 24px;
}

.comparison-item.traditional li {
    color: #6b7280;
}

.comparison-item.modern li {
    color: var(--dark);
    font-weight: 500;
}

.comparison-item.traditional li::before {
    content: '❌';
    position: absolute;
    left: 0;
    color: #dc2626;
    font-weight: 700;
    font-size: 16px;
}

.comparison-item.modern li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
    font-size: 16px;
}

/* VS divider removed - using new table layout */

/* 模块3：定价方案 */
.pricing {
    background: var(--light-gray);
}

.price-note {
    text-align: center;
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 24px;
    font-style: italic;
}

.price-highlight {
    text-align: center;
    font-size: 12px;
    color: #dc2626;
    font-weight: 700;
    margin-top: 8px;
    background: rgba(220, 38, 38, 0.1);
    padding: 6px 16px;
    border-radius: 15px;
    display: inline-block;
    border: 1px solid rgba(220, 38, 38, 0.2);
    animation: pulse 2s infinite;
}

.value-prop {
    text-align: center;
    font-size: 13px;
    color: var(--accent);
    font-weight: 700;
    margin-top: 16px;
    background: linear-gradient(135deg, var(--accent) 0%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.premium-cta {
    font-size: 18px !important;
    padding: 20px 48px !important;
    background: linear-gradient(135deg, var(--accent) 0%, #f59e0b 100%) !important;
    box-shadow: 0 15px 45px rgba(249, 115, 22, 0.4), 0 8px 20px rgba(249, 115, 22, 0.3) !important;
    animation: ctaPulse 2s ease-in-out infinite;
}

.premium-cta:hover {
    transform: translateY(-8px) scale(1.08) !important;
    box-shadow: 0 25px 60px rgba(249, 115, 22, 0.5), 0 15px 30px rgba(249, 115, 22, 0.4) !important;
}

/* 模块4：用户信任 */
.trust {
    background: var(--white);
}

.trust-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: start;
    margin-bottom: 80px;
}

.testimonials-section h2,
.security-section h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 32px;
    line-height: 1.2;
}

.trust .testimonials-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.trust .testimonial-card {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
}

.trust .testimonial-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.trust .stars {
    color: #fbbf24;
    font-size: 16px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.trust .testimonial-card p {
    color: var(--gray);
    line-height: 1.7;
    font-size: 15px;
    margin-bottom: 20px;
}

.trust .testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.trust .avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.trust .author-info .name {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

.trust .route {
    font-size: 13px;
    color: var(--gray);
}

.testimonials-more {
    margin-top: 32px;
    text-align: center;
    padding: 24px;
    background: rgba(249, 115, 22, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(249, 115, 22, 0.1);
}

.testimonials-more p {
    font-size: 16px;
    color: var(--gray);
    margin: 0;
}

.testimonials-more strong {
    color: var(--accent);
    font-weight: 800;
}

.security-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.security-card {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.security-card.premium {
    border-color: rgba(249, 115, 22, 0.2);
    background: linear-gradient(135deg, #ffffff 0%, #fff7ed 100%);
}

.security-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(249, 115, 22, 0.1);
}

.security-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.security-icon {
    font-size: 2.5rem;
    line-height: 1;
}

.security-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    margin: 0;
}

.security-card p {
    color: var(--gray);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.security-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent) 0%, #f59e0b 100%);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}


.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.25rem;
    color: #6B7280;
    font-weight: 400;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* 为什么选择我们区域 */
.why-us {
    background: var(--light-gray);
}

/* 数据背书区域 */
.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary);
}

.stat-label {
    font-size: 12px;
    color: var(--gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
}

.section-disclaimer {
    text-align: center;
    font-size: 12px;
    color: var(--gray);
    font-style: italic;
}

/* 流程区域 */
.how-it-works {
    background: var(--white);
}

.steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 32px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.step {
    text-align: center;
    flex: 1;
    max-width: 200px;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto 16px;
}

.step-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    display: block;
}

.step h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.step p {
    color: var(--gray);
    font-size: 14px;
}

.step-arrow {
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: bold;
}

.process-note {
    text-align: center;
    font-size: 14px;
    color: var(--gray);
}

/* 用户评价区域 */
.testimonials {
    background: var(--light-gray);
}

.testimonials-container {
    max-width: 500px;
    margin: 0 auto 60px;
    position: relative;
}

.testimonials-scroll {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-height: 600px;
    overflow-y: auto;
    padding-right: 8px;
}

.testimonials-scroll::-webkit-scrollbar {
    width: 6px;
}

.testimonials-scroll::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
}

.testimonials-scroll::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
    opacity: 0.7;
}

.testimonials-scroll::-webkit-scrollbar-thumb:hover {
    opacity: 1;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.testimonials-scroll {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding: 20px 0 40px;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.testimonials-scroll::-webkit-scrollbar {
    height: 6px;
}

.testimonials-scroll::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 3px;
}

.testimonials-scroll::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 3px;
}

.testimonial-card {
    background: var(--white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
    border: 1px solid #E2E8F0;
    min-width: 320px;
    max-width: 380px;
    flex-shrink: 0;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.testimonial-content {
    margin-bottom: 24px;
}

.stars {
    color: #fbbf24;
    font-size: 16px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-content p {
    color: var(--gray);
    line-height: 1.7;
    font-size: 15px;
    font-style: italic;
    position: relative;
}

.testimonial-content p::before {
    content: '"';
    font-size: 60px;
    color: rgba(42, 95, 255, 0.1);
    position: absolute;
    left: -16px;
    top: -20px;
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 18px;
}

.author-info .name {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

.author-info .location {
    font-size: 13px;
    color: var(--gray);
}

/* 定价区域 */
.pricing {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.03) 0%, transparent 70%);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto 40px;
    align-items: stretch;
    position: relative;
    z-index: 1;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    border: 1px solid rgba(226, 232, 240, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 480px;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

/* 免费版样式 - 弱化存在感 */
.pricing-card.free-plan {
    background: rgba(248, 250, 252, 0.9);
    border-color: rgba(226, 232, 240, 0.6);
    opacity: 0.9;
}

.pricing-card.free-plan:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.pricing-card.free-plan h3 {
    color: #475569;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

/* 高级版样式（推荐） - 突出显示 */
.pricing-card.premium-plan.recommended {
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.02) 0%, rgba(255, 255, 255, 0.98) 100%);
    border: 2px solid #6366f1;
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.15);
    transform: scale(1.03) translateY(-8px);
    z-index: 2;
}

.pricing-card.premium-plan.recommended:hover {
    transform: scale(1.03) translateY(-12px);
    box-shadow: 0 16px 48px rgba(99, 102, 241, 0.2);
}

.pricing-card.premium-plan h3 {
    color: #1e293b;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
}

/* 专业版样式 - 清新草绿风格 */
.pricing-card.pro-plan {
    background: linear-gradient(145deg, rgba(34, 197, 94, 0.03) 0%, rgba(255, 255, 255, 0.98) 100%);
    border: 2px solid #22c55e;
    color: #1e293b;
    box-shadow: 0 8px 32px rgba(34, 197, 94, 0.12);
    position: relative;
}

.pricing-card.pro-plan:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(34, 197, 94, 0.18);
    border-color: #16a34a;
}

.pricing-card.pro-plan h3 {
    color: #1e293b;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

/* 推荐标签 */
.recommended-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    letter-spacing: 0.025em;
}

/* 套餐描述 - 放在按钮下面 */
.plan-description {
    font-size: 12px;
    color: #64748b;
    text-align: center;
    margin-top: 12px;
    font-weight: 500;
    font-style: italic;
}

.premium-plan .plan-description {
    color: #6366f1;
    font-weight: 600;
}

.pro-plan .plan-description {
    color: #22c55e;
    font-weight: 600;
}

.pro-plan .plan-label {
    color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
}

/* 功能点图标 */
.feature-icon {
    font-size: 18px;
    margin-right: 12px;
    display: inline-block;
    width: 24px;
}

/* 价格显示优化 */
.pro-plan .original-price {
    color: #94a3b8;
}

.pro-plan .current-price {
    color: #1e293b;
}

.pro-plan .current-price .amount {
    color: #22c55e;
}

.premium-plan .current-price .amount {
    color: #6366f1;
}

/* 套餐档位标签 */
.experience-label, .recommended-label, .professional-label {
    font-size: 12px;
    font-weight: 500;
    color: #6B7280;
    text-align: center;
    margin-bottom: 16px;
    padding: 4px 12px;
    background: #F3F4F6;
    border-radius: 12px;
    display: inline-block;
}

.recommended-label {
    color: #FF6B35;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.2);
}

.professional-label {
    color: #1F2937;
    background: rgba(31, 41, 55, 0.05);
    border: 1px solid rgba(31, 41, 55, 0.1);
}

/* 任务额度显示 */
.task-quota {
    font-size: 16px;
    font-weight: 600;
    color: #1F2937;
    text-align: center;
    margin: 20px 0;
    padding: 16px 12px;
    background: #F8FAFC;
    border-radius: 12px;
    border: 1px solid #E2E8F0;
}

.task-quota .quota-number {
    font-size: 24px;
    font-weight: 800;
    color: #FF6B35;
    margin-left: 4px;
}

/* 价格容器 */
.price-container {
    margin-bottom: 32px;
    min-height: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.original-price {
    font-size: 14px;
    color: #9CA3AF;
    text-decoration: line-through;
    margin-bottom: 6px;
    font-weight: 500;
}

.current-price {
    font-size: 32px;
    font-weight: 800;
    color: #FF6B35;
    line-height: 1;
}

.premium-plan .current-price,
.pro-plan .current-price {
    color: #1F2937;
}

.premium-plan .current-price .amount,
.pro-plan .current-price .amount {
    color: #FF6B35;
}

.current-price .amount {
    color: #FF6B35;
}

.current-price small {
    font-size: 16px;
    color: #6B7280;
    font-weight: 500;
    margin-left: 4px;
}

.free-plan .current-price {
    color: #6B7280;
}

.free-plan .current-price .amount {
    color: #6B7280;
}

/* 功能列表 */
.pricing-card .features {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
    flex-grow: 1;
    text-align: left;
}

.pricing-card .features li {
    padding: 12px 0;
    font-size: 15px;
    color: #475569;
    line-height: 1.6;
    font-weight: 500;
    position: relative;
    display: flex;
    align-items: center;
}

/* 高级版功能项样式 */
.premium-plan .features li {
    color: #1e293b;
}

/* 专业版功能项样式 */
.pro-plan .features li {
    color: #15803d;
    font-weight: 500;
}

/* 功能标签加粗 */
.feature-label {
    font-weight: 600;
    color: #1F2937;
    display: inline-block;
    min-width: 80px;
}

/* 免费版功能项样式 */
.free-plan .features li {
    color: #64748b;
}

/* 价格容器优化 */
.price-container {
    margin: 24px 0 32px 0;
    min-height: 70px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.original-price {
    font-size: 13px;
    color: #94a3b8;
    text-decoration: line-through;
    margin-bottom: 4px;
    font-weight: 500;
}

.current-price {
    font-size: 28px;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.2;
}

.current-price .amount {
    font-size: 32px;
}

.current-price small {
    font-size: 14px;
    color: #64748b;
    font-weight: 500;
    margin-left: 2px;
}

.free-plan .current-price {
    color: #475569;
}

.free-plan .current-price .amount {
    color: #475569;
}

.pricing-card .features li:last-child {
    margin-bottom: 0;
}

.feature-label {
    font-weight: 600;
    color: #1F2937;
}

/* 有效期 */
.validity-period {
    font-size: 14px;
    color: #6B7280;
    font-weight: 600;
    margin-bottom: 24px;
    padding: 8px 16px;
    background: #F9FAFB;
    border-radius: 20px;
    display: inline-block;
}

/* 按钮样式 */
.pricing-card .btn {
    margin-top: auto;
    width: 100%;
    font-weight: 600;
    font-size: 15px;
    padding: 14px 24px;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

/* 免费版按钮 - 灰色次级按钮 */
.free-plan .btn-secondary {
    background: rgba(248, 250, 252, 0.8);
    color: #64748b;
    border: 1px solid rgba(203, 213, 225, 0.5);
}

.free-plan .btn-secondary:hover {
    background: rgba(241, 245, 249, 0.9);
    color: #475569;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* 高级版按钮 - 紫蓝色主要按钮 */
.premium-plan .btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}

.premium-plan .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, #5b5ff9 0%, #7c3aed 100%);
}

/* 专业版按钮 - 草绿风格 */
.pro-plan .btn-primary {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 16px rgba(34, 197, 94, 0.3);
}

.pro-plan .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.4);
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
}


.price-container {
    margin-bottom: 24px;
}

.plan-subtitle {
    margin-bottom: 24px;
    font-size: 15px;
    color: var(--accent);
    font-weight: 600;
}

.plan-note {
    margin-top: 20px;
    font-size: 13px;
    color: var(--accent);
    font-weight: 600;
}

.pricing-note {
    text-align: center;
    font-size: 13px;
    color: var(--gray);
    margin-top: 16px;
}

.price-original {
    text-align: center;
    font-size: 14px;
    color: var(--gray);
    text-decoration: line-through;
    margin-bottom: 4px;
    opacity: 0.7;
}

.price-discount {
    text-align: center;
    font-size: 12px;
    color: #dc2626;
    font-weight: 600;
    margin-top: 4px;
    background: rgba(220, 38, 38, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.pricing-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 24px;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price small {
    font-size: 1rem;
    color: var(--gray);
    font-weight: 400;
}

.features {
    list-style: none;
    margin-bottom: 24px;
    text-align: left;
}

.features li {
    padding: 6px 0;
    color: var(--gray);
    position: relative;
    padding-left: 20px;
    font-size: 14px;
}

.features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.pricing-disclaimer {
    text-align: center;
    font-size: 12px;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* 安心使用区域 */
.safe-usage {
    background: var(--light-gray);
}

.safe-usage-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.trust-promises {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.trust-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary);
}

.trust-icon {
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: bold;
    margin-bottom: 16px;
    display: block;
}

.trust-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.trust-card p {
    color: var(--gray);
    font-size: 14px;
    margin: 0;
    line-height: 1.6;
}

/* FAQ样式 */
.faq-list {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

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

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--light-gray);
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.faq-toggle {
    width: 30px;
    height: 30px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 300;
    transition: all 0.3s ease;
    color: var(--gray);
}

.faq-item:hover .faq-toggle {
    background: var(--primary);
    color: var(--white);
}

.faq-item.active .faq-toggle {
    background: var(--primary);
    color: var(--white);
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 150px;
    padding: 0 32px 24px;
}

.faq-answer p {
    color: var(--gray);
    font-size: 14px;
    margin: 0;
}

/* 安全保障区域 */
.security {
    background: var(--white);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.security .security-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(226, 232, 240, 0.6);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.security .security-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.security .security-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

/* 针对不同卡片的hover边框颜色 */
.security .security-card:nth-child(1):hover {
    border-color: rgba(59, 130, 246, 0.5);
}

.security .security-card:nth-child(2):hover {
    border-color: rgba(16, 185, 129, 0.5);
}

.security .security-card:nth-child(3):hover {
    border-color: rgba(245, 158, 11, 0.5);
}

.security .security-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* 数据加密图标 - 蓝色主题 */
.security .security-card:nth-child(1) .security-icon {
    background: linear-gradient(135deg, #3B82F6 0%, #1E40AF 100%);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.security .security-card:nth-child(1):hover .security-icon {
    transform: scale(1.1);
    box-shadow: 0 12px 28px rgba(59, 130, 246, 0.4);
}

/* 官方认证图标 - 绿色主题 */
.security .security-card:nth-child(2) .security-icon {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.security .security-card:nth-child(2):hover .security-icon {
    transform: scale(1.1);
    box-shadow: 0 12px 28px rgba(16, 185, 129, 0.4);
}

/* 稳定运行图标 - 橙色主题 */
.security .security-card:nth-child(3) .security-icon {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
}

.security .security-card:nth-child(3):hover .security-icon {
    transform: scale(1.1);
    box-shadow: 0 12px 28px rgba(245, 158, 11, 0.4);
}

.security .security-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.security .security-card p {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 16px;
    line-height: 1.5;
}

.security-detail {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}


/* 页脚 */
.footer {
    background: var(--primary);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.footer-disclaimer {
    font-size: 14px;
    margin: 0;
    color: var(--white);
    font-weight: 500;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.footer-links span {
    color: rgba(255, 255, 255, 0.8);
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: var(--white);
}

/* 支付弹窗 */
.payment-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
}

.payment-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-xl);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--gray);
    cursor: pointer;
}

.modal-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 24px;
}

.payment-qr {
    margin-bottom: 20px;
}

.payment-qr img {
    width: min(240px, 70vw);
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    display: block;
    margin: 0 auto;
}

.payment-note {
    font-size: 12px;
    color: var(--gray);
    margin: 0;
    line-height: 1.4;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    /* Hero响应式 */
    .hero-simple {
        padding: 96px 0 72px;
        min-height: auto;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-text {
        margin: 0 auto;
    }

    .hero-title {
        font-size: 2.6rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 0;
    }

    .hero-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
        margin: 28px 0 36px;
    }

    .metric-item {
        padding: 16px 14px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .hero-visual {
        justify-content: center;
    }

    .trust-badges {
        justify-content: center;
        flex-direction: column;
        gap: 12px;
    }
    /* 手机预览响应式 */
    .phone-mockup {
        width: clamp(220px, 70vw, 280px);
        height: clamp(420px, 85vw, 520px);
        padding: 18px;
    }

    .floating-card {
        position: static;
        margin: 12px auto 0;
        width: min(320px, 90%);
    }

    .qr-module {
        padding-bottom: 0;
    }

    .qr-code {
        width: min(260px, 70vw);
    }

    .qr-caption {
        font-size: 13px;
    }

    .notification-preview {
        right: -60px;
        top: -40px;
    }

    .notification {
        min-width: 200px;
        padding: 12px 16px;
    }

    /* 对比区域响应式 */
    .comparison-section {
        margin: 60px 0;
        padding: 40px 20px;
    }

    .comparison-section h3 {
        font-size: 1.6rem;
        margin-bottom: 32px;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .vs-divider {
        order: 2;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        margin: 16px auto;
    }

    .comparison-item {
        padding: 24px 20px;
    }

    .comparison-item.modern {
        order: 1;
        transform: none;
        margin-bottom: 8px;
    }

    .comparison-item.traditional {
        order: 3;
    }

    /* 定价响应式 */
    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto 40px;
        gap: 28px;
    }

    .pricing-card.premium-plan.recommended {
        transform: translateY(-8px);
        z-index: 2;
    }

    .pricing-card {
        min-height: auto;
        padding: 28px 24px;
        border-radius: 20px;
    }

    .pricing-card.recommended {
        transform: translateY(-8px);
    }

    .pricing-card:hover {
        transform: translateY(-12px);
    }

    .pricing-card.premium-plan.recommended:hover {
        transform: translateY(-16px);
    }

    /* 移动端标签样式优化 */
    .experience-label, .recommended-label, .professional-label {
        font-size: 11px;
        padding: 3px 10px;
        margin-bottom: 12px;
    }

    /* 移动端功能列表优化 */
    .pricing-card .features li {
        padding: 14px;
        font-size: 14px;
        margin-bottom: 10px;
        border-radius: 10px;
    }

    .feature-icon {
        font-size: 16px;
        margin-right: 10px;
        width: 20px;
    }

    .plan-label {
        font-size: 11px;
        padding: 4px 10px;
        margin-bottom: 8px;
    }

    .feature-label {
        min-width: 70px;
        font-size: 13px;
    }

    /* 信任区域响应式 */
    .trust-content {
        grid-template-columns: 1fr;
        gap: 50px;
        margin-bottom: 60px;
    }

    .testimonials-section h2,
    .security-section h2 {
        font-size: 1.8rem;
        margin-bottom: 24px;
    }

    .trust .testimonials-grid {
        gap: 20px;
    }

    .trust .testimonial-card {
        padding: 24px 20px;
    }

    .testimonials-more {
        margin-top: 24px;
        padding: 20px 16px;
    }

    .testimonials-more p {
        font-size: 15px;
    }

    .security-cards {
        gap: 16px;
    }

    .security-card {
        padding: 24px 20px;
    }

    .security-header {
        gap: 12px;
        margin-bottom: 12px;
    }

    .security-icon {
        font-size: 2rem;
    }

    .security-card h3 {
        font-size: 1.1rem;
    }


    /* 按钮响应式 */
    .btn {
        min-height: 48px;
        font-size: 16px;
        padding: 14px 28px;
    }

    .btn-large {
        min-height: 52px;
        font-size: 16px !important;
        padding: 16px 32px !important;
    }

    .premium-cta {
        min-height: 56px !important;
        font-size: 17px !important;
        padding: 18px 36px !important;
    }
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 20px;
        transform: translateY(-20px) scale(0.95);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

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

    .nav-menu li {
        margin-bottom: 12px;
        transform: translateY(20px);
        opacity: 0;
        transition: all 0.4s ease;
        transition-delay: 0s;
    }

    .nav-menu.active li {
        transform: translateY(0);
        opacity: 1;
    }

    .nav-menu.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active li:nth-child(2) { transition-delay: 0.15s; }
    .nav-menu.active li:nth-child(3) { transition-delay: 0.2s; }
    .nav-menu.active li:nth-child(4) { transition-delay: 0.25s; }
    .nav-menu.active li:nth-child(5) { transition-delay: 0.3s; }

    .nav-menu a {
        padding: 12px 0;
        display: block;
        font-size: 16px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
    }

    .nav-actions {
        display: none;
    }

    .nav-toggle {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        padding: 4px;
    }

    .nav-toggle span {
        width: 24px;
        height: 2px;
        background: var(--text-primary);
        transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        margin: 2px 0;
        transform-origin: center;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: scale(0);
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero {
        padding: 100px 0 60px;
        min-height: 80vh;
    }

    .hero-content-center {
        max-width: 90%;
    }

    .hero-content-center h1 {
        font-size: 2.2rem;
        margin-bottom: 20px;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 24px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .hero-badges {
        justify-content: center;
        gap: 12px;
    }

    .badge {
        font-size: 12px;
        padding: 6px 12px;
    }

    .section-header h2 {
        font-size: 2rem;
    }


    .steps {
        flex-direction: column;
        gap: 24px;
    }

    .step-arrow {
        transform: rotate(90deg);
        font-size: 1.2rem;
    }

    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 360px;
        gap: 20px;
    }

    .pricing-card.recommended {
        transform: none;
    }

    .pricing-card {
        padding: 24px 20px;
        min-height: auto;
    }

    .pricing-card .features li {
        padding: 12px;
        font-size: 13px;
        margin-bottom: 8px;
    }

    .feature-icon {
        font-size: 14px;
        margin-right: 8px;
        width: 18px;
    }

    .pricing-card .btn {
        padding: 14px 20px;
        font-size: 15px;
    }

    .safe-usage-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .faq-question {
        padding: 20px 24px;
    }

    .faq-item.active .faq-answer {
        padding: 0 24px 20px;
    }

    .trust-card {
        padding: 24px;
    }

    .stats-section {
        grid-template-columns: 1fr;
    }

    /* 评价区域响应式 */
    .testimonials-container {
        max-width: 100%;
        margin-bottom: 40px;
    }

    .testimonials-scroll {
        max-height: 400px;
        gap: 16px;
        padding-right: 4px;
    }

    .testimonials-more {
        margin-top: 24px;
        padding: 20px 16px;
    }

    .testimonials-more p {
        font-size: 15px;
        margin-bottom: 20px;
    }

    /* 安全保障响应式 */
    .security-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 40px;
    }

    .security .security-card {
        padding: 28px 20px;
        border-radius: 16px;
        background: rgba(255, 255, 255, 0.98);
    }

    .security .security-card:hover {
        transform: translateY(-3px) scale(1.01);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
    }

    .security .security-icon {
        width: 56px;
        height: 56px;
        font-size: 22px;
        margin-bottom: 16px;
        border-radius: 14px;
    }

    .security .security-card:nth-child(1):hover .security-icon,
    .security .security-card:nth-child(2):hover .security-icon,
    .security .security-card:nth-child(3):hover .security-icon {
        transform: scale(1.05);
    }

    /* H5端触屏优化 */
    @media (hover: none) and (pointer: coarse) {
        .security .security-card:hover {
            transform: none;
        }

        .security .security-card:active {
            transform: scale(0.98);
            transition: transform 0.1s ease;
        }

        .security .security-card:nth-child(1):active,
        .security .security-card:nth-child(2):active,
        .security .security-card:nth-child(3):active {
            transform: scale(0.98);
        }
    }

    .security .security-card h3 {
        font-size: 1.2rem;
    }

    .security .security-card p {
        font-size: 15px;
    }

    .security-detail {
        font-size: 13px;
    }


    /* 现代化首屏移动端适配 */
    .hero-modern {
        padding: 100px 0 60px;
        min-height: 90vh;
    }

    .hero-content-modern {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-title-modern {
        font-size: 2.5rem;
        margin-bottom: 20px;
        line-height: 1.2;
    }

    .hero-description-modern {
        font-size: 1.1rem;
        margin-bottom: 32px;
    }

    .hero-badge {
        margin-bottom: 24px;
        font-size: 13px;
        padding: 6px 12px;
    }

    .live-stats {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 32px;
    }

    .stat-card {
        padding: 16px 12px;
        gap: 10px;
    }

    .stat-number {
        font-size: 1.4rem;
    }

    .stat-icon {
        font-size: 20px;
    }

    .hero-actions {
        flex-direction: column;
        gap: 16px;
        align-items: center;
        margin-bottom: 32px;
    }

    .btn-modern {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .btn-primary-modern {
        padding: 18px 24px;
        font-size: 16px;
    }

    .btn-secondary-modern {
        padding: 16px 24px;
        font-size: 15px;
    }

    /* H5端按钮交互优化 */
    .btn:active {
        transform: translateY(0) scale(0.98);
        transition: all 0.1s ease;
    }

    .btn-primary:active {
        transform: translateY(0) scale(0.98);
        box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4);
    }

    .btn-secondary:active {
        transform: translateY(0) scale(0.98);
        box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
    }

    /* 为触屏设备添加触摸反馈 */
    @media (hover: none) and (pointer: coarse) {
        .btn {
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
        }

        .btn:hover {
            transform: none;
        }

        /* 增强的触摸反馈 */
        .btn-primary {
            position: relative;
            overflow: hidden;
        }

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

        /* 触摸按下时的视觉反馈 */
        .btn-primary:active {
            background: linear-gradient(135deg, #e59400 0%, #cc8400 100%);
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2), 0 4px 16px rgba(245, 158, 11, 0.4);
        }

        .btn-secondary:active {
            background: var(--accent);
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1), 0 4px 16px rgba(245, 158, 11, 0.3);
        }
    }

    .trust-indicators {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }

    .trust-item-modern {
        font-size: 13px;
        padding: 6px 12px;
    }

    /* 3D演示区域移动端 */
    .demo-container {
        width: 100%;
        height: auto;
        max-width: 300px;
        margin: 0 auto;
    }

    .phone-3d {
        width: 240px;
        height: 480px;
        animation: phoneFloat 8s ease-in-out infinite;
    }

    .phone-body {
        padding: 16px;
    }

    .demo-app {
        padding: 16px 12px;
        gap: 16px;
    }

    .app-title {
        font-size: 16px;
    }

    .route-from, .route-to {
        font-size: 18px;
    }

    .qr-code-modern {
        width: 100px;
        height: 100px;
        margin: 0 auto 10px;
    }

    .qr-text {
        font-size: 10px;
    }

    .notifications-stream {
        position: relative;
        right: auto;
        top: 20px;
        transform: none;
        width: 100%;
        max-width: 280px;
        margin: 20px auto 0;
        gap: 12px;
    }

    .notification-modern {
        padding: 12px;
        font-size: 12px;
        animation-duration: 6s;
    }

    .notification-modern .notif-icon {
        font-size: 16px;
    }

    .notification-modern .notif-content strong {
        font-size: 12px;
    }

    .notification-modern .notif-content p {
        font-size: 11px;
    }

    .notif-time {
        font-size: 10px;
    }

    /* 背景效果移动端优化 */
    .floating-shapes {
        opacity: 0.5;
    }

    .shape {
        filter: blur(30px);
    }

    .shape-1 {
        width: 120px;
        height: 120px;
        top: 5%;
        left: 5%;
    }

    .shape-2 {
        width: 160px;
        height: 160px;
        top: 70%;
        right: 5%;
    }

    .shape-3 {
        width: 100px;
        height: 100px;
        bottom: 10%;
        left: 10%;
    }

    .shape-4 {
        width: 140px;
        height: 140px;
        top: 40%;
        right: 20%;
    }

    .grid-overlay {
        background-size: 30px 30px;
        opacity: 0.2;
    }

    /* 演示弹窗移动端 */
    .demo-modal-content {
        margin: 20px;
        padding: 24px;
        max-width: 90%;
    }

    .demo-placeholder h3 {
        font-size: 1.5rem;
    }

    .demo-placeholder p {
        font-size: 1rem;
        margin-bottom: 24px;
    }

    .demo-features {
        margin-bottom: 24px;
    }

    .demo-feature {
        padding: 10px 12px;
    }

    .demo-feature-icon {
        font-size: 16px;
    }

    /* 导览提示移动端 */
    .tour-tooltip {
        max-width: 280px;
        margin: 20px;
        padding: 20px;
    }

    .tour-tooltip h4 {
        font-size: 16px;
    }

    .tour-tooltip p {
        font-size: 14px;
        margin-bottom: 16px;
    }

    .tour-controls {
        flex-direction: column;
        gap: 8px;
    }

    .tour-btn {
        width: 100%;
        padding: 10px 16px;
        text-align: center;
    }

    .phone-image {
        width: 160px;
    }

    .qr-code-main {
        width: 200px;
        height: 200px;
    }

    .qr-container-main {
        padding: 35px;
        animation: none;
    }

    .modal-content {
        padding: 30px;
        margin: 20px;
    }

    .payment-note {
        font-size: 11px;
    }

    .payment-qr img {
        width: min(200px, 70vw);
        height: auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-simple {
        padding: 80px 0 48px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-metrics {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .metric-item {
        padding: 14px 12px;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .price {
        font-size: 2rem;
    }

    .btn-large {
        padding: 14px 24px;
        font-size: 14px;
    }
}

/* 动画关键帧 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes heroPattern {
    0%, 100% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 1;
    }
    25% {
        transform: translateX(10px) translateY(-5px) rotate(1deg);
        opacity: 0.8;
    }
    50% {
        transform: translateX(-5px) translateY(-10px) rotate(-0.5deg);
        opacity: 0.9;
    }
    75% {
        transform: translateX(-10px) translateY(5px) rotate(0.5deg);
        opacity: 0.7;
    }
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes heroEnter {
    0% {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    60% {
        opacity: 0.8;
        transform: translateY(10px) scale(1.01);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.5);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes titleEnter {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    60% {
        opacity: 0.8;
        transform: translateY(-5px) scale(1.02);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes subtitleEnter {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes notificationAppear {
    0% {
        opacity: 0;
        transform: translateY(-20px) scale(0.8);
    }
    50% {
        opacity: 0.8;
        transform: translateY(-5px) scale(1.05);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes iconBounce {
    0% {
        opacity: 0;
        transform: scale(0.5) translateY(20px);
    }
    60% {
        opacity: 0.8;
        transform: scale(1.1) translateY(-5px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes ctaPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 15px 45px rgba(249, 115, 22, 0.4), 0 8px 20px rgba(249, 115, 22, 0.3);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 20px 55px rgba(249, 115, 22, 0.5), 0 12px 25px rgba(249, 115, 22, 0.4);
    }
}

/* 现代化动画关键帧 */
@keyframes floatShapes {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(30px, -30px) rotate(90deg); }
    50% { transform: translate(-20px, -60px) rotate(180deg); }
    75% { transform: translate(-40px, -20px) rotate(270deg); }
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

@keyframes badgePulse {
    0%, 100% {
        background: rgba(59, 130, 246, 0.2);
        border-color: rgba(59, 130, 246, 0.3);
    }
    50% {
        background: rgba(59, 130, 246, 0.3);
        border-color: rgba(59, 130, 246, 0.5);
    }
}

@keyframes iconSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes titleSlideIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rainbowGlow {
    0%, 100% {
        background-position: 0% 50%;
        filter: hue-rotate(0deg);
    }
    50% {
        background-position: 100% 50%;
        filter: hue-rotate(180deg);
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes statsSlideIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes trendPulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 5px rgba(59, 130, 246, 0.3));
    }
    50% {
        transform: scale(1.2);
        filter: drop-shadow(0 0 15px rgba(59, 130, 246, 0.6));
    }
}

@keyframes buttonsSlideIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes trustSlideIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes phoneFloat {
    0%, 100% {
        transform: translateY(0) rotateY(0deg);
    }
    25% {
        transform: translateY(-10px) rotateY(5deg);
    }
    50% {
        transform: translateY(0) rotateY(0deg);
    }
    75% {
        transform: translateY(-5px) rotateY(-5deg);
    }
}

@keyframes shadowScale {
    0%, 100% {
        transform: translateX(-50%) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translateX(-50%) scale(1.1);
        opacity: 0.2;
    }
}

@keyframes phoneRotate {
    0% {
        transform: rotateX(0deg) rotateY(0deg);
    }
    25% {
        transform: rotateX(2deg) rotateY(3deg);
    }
    50% {
        transform: rotateX(0deg) rotateY(0deg);
    }
    75% {
        transform: rotateX(-2deg) rotateY(-3deg);
    }
    100% {
        transform: rotateX(0deg) rotateY(0deg);
    }
}

@keyframes speakerPulse {
    0%, 100% {
        opacity: 0.3;
        transform: translateX(-50%) scaleX(1);
    }
    50% {
        opacity: 0.7;
        transform: translateX(-50%) scaleX(1.1);
    }
}

@keyframes signalAnimation {
    0%, 100% {
        background: #10b981;
        transform: scaleY(1);
    }
    50% {
        background: #34d399;
        transform: scaleY(1.2);
    }
}

@keyframes arrowPulse {
    0%, 100% {
        transform: translateX(0);
        color: #3b82f6;
    }
    50% {
        transform: translateX(3px);
        color: #60a5fa;
    }
}

@keyframes dotPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
        box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
    }
    50% {
        transform: scale(1.3);
        opacity: 0.7;
        box-shadow: 0 0 20px rgba(16, 185, 129, 0.8);
    }
}

@keyframes notificationSlide {
    0% {
        opacity: 0;
        transform: translateX(100px) scale(0.8);
    }
    15% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    85% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateX(-100px) scale(0.8);
    }
}

/* 增强二维码动画效果 */
.qr-container-main {
    animation: float 3s ease-in-out infinite;
}

/* 响应式优化 - 渐变文字回退 */
@supports not (-webkit-background-clip: text) {
    .hero-content-center h1 {
        background: none;
        -webkit-background-clip: unset;
        -webkit-text-fill-color: unset;
        background-clip: unset;
        color: var(--primary);
    }
}

/* === 新的微信开发者平台风格首屏 === */
.hero-wechat {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-16) 0;
    position: relative;
    overflow: hidden;
    color: var(--white);
}

.hero-wechat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 60%),
                radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.08) 0%, transparent 60%),
                linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, transparent 100%);
    pointer-events: none;
}

.hero-wechat .hero-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 100px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-wechat .hero-text {
    max-width: none;
}

.hero-wechat .hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 32px;
    color: var(--white);
    letter-spacing: -0.01em;
}

.hero-wechat .hero-subtitle {
    font-size: 18px;
    color: #CBD5E1;
    line-height: 1.6;
    margin-bottom: 40px;
    font-weight: 400;
}

.hero-wechat .highlight-number {
    color: #FACC15;
    font-weight: 600;
}

.hero-wechat .hero-buttons {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.hero-wechat .btn-primary {
    background: #2ECC71;
    color: #FFFFFF;
    font-weight: 700;
    border: none;
    padding: 20px 40px;
    border-radius: 12px;
    font-size: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(46, 204, 113, 0.3);
    margin-right: 16px;
}

.hero-wechat .btn-primary:hover {
    background: #27AE60;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(46, 204, 113, 0.4);
}

.hero-wechat .btn-outline {
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 400;
}

.hero-wechat .btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 1);
}

.hero-wechat .hero-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.hero-wechat .qr-title {
    color: var(--white);
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    text-align: center;
}

.hero-wechat .qr-card {
    background: var(--white);
    padding: 24px;
    border-radius: 20px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.hero-wechat .qr-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}

.hero-wechat .qr-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #2ECC71, #00D2FF);
    border-radius: 22px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hero-wechat .qr-card:hover::before {
    opacity: 1;
}

.hero-wechat .qr-code {
    width: 180px;
    height: 180px;
    display: block;
    border-radius: 12px;
}

.hero-wechat .qr-caption {
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    font-weight: 400;
    margin: 0;
    text-align: center;
}

/* === 向下滚动指示器 === */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-arrow {
    width: 32px;
    height: 32px;
    cursor: pointer;
    position: relative;
    opacity: 0.9;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-arrow:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.scroll-arrow span {
    position: absolute;
    top: 8px;
    left: 50%;
    width: 3px;
    height: 12px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2px;
    transform-origin: bottom center;
    animation: scrollIndicator 2s infinite;
}

.scroll-arrow span:nth-child(1) {
    transform: translateX(-50%) rotate(-30deg);
    animation-delay: 0s;
}

.scroll-arrow span:nth-child(2) {
    transform: translateX(-50%) rotate(0deg);
    animation-delay: 0.1s;
}

.scroll-arrow span:nth-child(3) {
    transform: translateX(-50%) rotate(30deg);
    animation-delay: 0.2s;
}

@keyframes scrollIndicator {
    0%, 20% {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px) rotate(var(--rotation, 0deg));
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) translateY(0px) rotate(var(--rotation, 0deg));
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(10px) rotate(var(--rotation, 0deg));
    }
}

.scroll-arrow span:nth-child(1) {
    --rotation: -30deg;
}

.scroll-arrow span:nth-child(2) {
    --rotation: 0deg;
}

.scroll-arrow span:nth-child(3) {
    --rotation: 30deg;
}
}

/* === 增强的首屏样式 === */
.hero-wechat .title-gradient {
    background: linear-gradient(135deg, #FDE047 0%, #FACC15 40%, #F59E0B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    display: inline-block;
}

.hero-wechat .title-sub {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    display: block;
    margin-top: 16px;
    letter-spacing: 0.5px;
}

.hero-wechat .hero-stats-cards {
    display: flex;
    justify-content: flex-start;
    gap: 24px;
    margin: 32px 0;
    padding: 0;
    flex-wrap: wrap;
}

.hero-wechat .stat-card-new {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 12px 16px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    min-width: 120px;
}

.hero-wechat .stat-card-new:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 1);
}

.hero-wechat .stat-number-new {
    font-size: 24px;
    font-weight: 800;
    color: #2ECC71;
    margin-bottom: 4px;
    line-height: 1;
    letter-spacing: -0.5px;
}

.hero-wechat .stat-label-new {
    font-size: 12px;
    color: #888888;
    font-weight: 400;
    line-height: 1.2;
}

.hero-wechat .hero-description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
    margin: 24px 0 40px 0;
    font-weight: 400;
    text-align: left;
}

/* === 移动端响应式 === */
@media (max-width: 768px) {
    .hero-wechat .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-wechat .hero-title {
        font-size: 28px;
        margin-bottom: 24px;
    }
    .hero-wechat .title-sub {
        font-size: 14px;
    }
    .hero-wechat .hero-stats-cards {
        flex-direction: row;
        justify-content: center;
        gap: 12px;
        margin: 24px 0;
        flex-wrap: wrap;
    }
    .hero-wechat .stat-card-new {
        padding: 8px 12px;
        min-width: 80px;
        flex: 1;
        max-width: 100px;
    }
    .hero-wechat .stat-number-new {
        font-size: 18px;
    }
    .hero-wechat .stat-label-new {
        font-size: 10px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .hero-wechat .hero-description {
        font-size: 12px;
        margin: 20px 0 28px 0;
        line-height: 1.4;
    }

    .hero-wechat .hero-subtitle {
        font-size: 13px;
        margin-bottom: 32px;
    }

    .hero-wechat .hero-buttons {
        justify-content: center;
        gap: 12px;
    }
    .hero-wechat .btn-primary {
        padding: 14px 24px;
        font-size: 16px;
        margin-right: 0;
    }
    .hero-wechat .btn-outline {
        padding: 14px 24px;
        font-size: 16px;
    }

    .hero-wechat .hero-qr {
        order: -1;
    }

    .hero-wechat .qr-code {
        width: 160px;
        height: 160px;
    }

    .hero-wechat .qr-card {
        padding: 20px;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
        line-height: 1.4;
    }

    .footer-links span {
        display: inline-block;
    }

    /* 对比表移动端 */
    .comparison-table-pc {
        display: none;
    }

    .comparison-table-mobile {
        display: block;
    }
}

/* QR码高亮动画 */
@keyframes qrHighlight {
    0% {
        transform: scale(1);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 32px rgba(245, 158, 11, 0.3);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    }
}

/* PC端QR码焦点模式 */
.hero-wechat .hero-content.qr-focus-mode {
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-wechat .hero-content.qr-focus-mode .hero-text {
    transform: scale(0.85);
    opacity: 0.6;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-wechat .hero-content.qr-focus-mode .hero-qr {
    transform: scale(1.3);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-wechat .hero-content.qr-focus-mode .qr-card {
    box-shadow: 0 16px 48px rgba(245, 158, 11, 0.3);
    border: 3px solid #FACC15;
}

/* 移动端QR码弹出效果 */
.hero-wechat .hero-qr.qr-zoom-mobile {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1.8);
    z-index: 1000;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-wechat .hero-qr.qr-zoom-mobile::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    z-index: -1;
}

.hero-wechat .hero-qr.qr-zoom-mobile .qr-card {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 3px solid #FACC15;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 0 0 rgba(245, 204, 21, 0.4);
    }
    50% {
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 0 20px rgba(245, 204, 21, 0);
    }
    100% {
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 0 0 rgba(245, 204, 21, 0);
    }
}

/* 移动端字体大小优化 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 22px !important;
        line-height: 1.3 !important;
    }

    .hero-subtitle {
        font-size: 14px !important;
        line-height: 1.4 !important;
    }

    .highlight-number {
        font-size: 16px !important;
        font-weight: 700 !important;
    }
}