/* ==================== 全局样式 ==================== */
:root {
    /* 主色调 */
    --primary-green: #19b955;
    --primary-green-light: #1ed961;
    --primary-green-dark: #159a44;
    --primary-orange: #ff9800;
    --primary-orange-light: #ffb74d;
    --primary-orange-dark: #f57c00;
    
    /* 背景色 */
    --bg-white: #ffffff;
    --bg-light: #f5f7fa;
    --bg-gray: #f0f2f5;
    --bg-dark: #000000;
    
    /* 文字颜色 */
    --text-dark: #000000;
    --text-gray: #666666;
    --text-light: #999999;
    --text-white: #ffffff;
    
    /* 边框和阴影 */
    --border-color: #e8e8e8;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
}

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

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg-white);
    color: var(--text-dark);
    line-height: 1.6;
}

/* ==================== 品牌条 ==================== */
.brand-bar {
    background: linear-gradient(90deg, #19b955 0%, #ff9800 100%);
    height: 4px;
    width: 100%;
}

/* ==================== 导航栏 ==================== */
nav {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(135deg, #19b955 0%, #1ed961 100%);
    box-shadow: 0 2px 8px rgba(25, 185, 85, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-green);
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-cta {
    background: linear-gradient(135deg, #19b955 0%, #1ed961 100%);
    color: white;
    padding: 10px 24px;
    border-radius: 24px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(25, 185, 85, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(25, 185, 85, 0.4);
}

/* ==================== 容器 ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== 按钮样式 ==================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 24px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, #19b955 0%, #1ed961 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(25, 185, 85, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(25, 185, 85, 0.4);
}

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

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

.btn-orange {
    background: linear-gradient(135deg, #ff9800 0%, #ffb74d 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3);
}

.btn-orange:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 152, 0, 0.4);
}

/* ==================== Section Header ==================== */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 16px;
    color: var(--text-gray);
}

/* ==================== Hero区域 ==================== */
.hero-section {
    padding: 80px 20px;
    background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.3;
}

.hero-content h1 span {
    color: var(--primary-green);
}

.hero-content p {
    font-size: 18px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 40px;
}

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

.stat-number {
    font-size: 40px;
    font-weight: 900;
    color: var(--primary-green);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-gray);
}

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

/* ==================== 服务卡片 ==================== */
.services-section {
    padding: 80px 20px;
    background: var(--bg-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

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

.service-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(25, 185, 85, 0.1) 0%, rgba(76, 217, 100, 0.1) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin: 0 auto 20px;
}

.service-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ==================== 特色优势 ==================== */
.features-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-item {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: var(--primary-green);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #19b955 0%, #4cd964 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 28px;
}

.feature-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.feature-item p {
    font-size: 13px;
    color: var(--text-gray);
}

/* ==================== 案例展示 ==================== */
.cases-section {
    padding: 80px 20px;
    background: var(--bg-white);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.case-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.case-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.case-image {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
}

.case-content {
    padding: 24px;
}

.case-tag {
    display: inline-block;
    background: rgba(25, 185, 85, 0.1);
    color: var(--primary-green);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.case-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.case-desc {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ==================== 案例库平台 ==================== */
.platform-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.platform-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.platform-content h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.platform-content > p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 30px;
}

.platform-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.platform-feature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.platform-feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(25, 185, 85, 0.1) 0%, rgba(76, 217, 100, 0.1) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.platform-feature span {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.platform-image {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 200px;
    opacity: 0.3;
}

/* ==================== 51智能社区 ==================== */
.community-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.community-container {
    max-width: 1200px;
    margin: 0 auto;
}

.community-header {
    text-align: center;
    color: white;
    margin-bottom: 50px;
}

.community-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
}

.community-header > p {
    font-size: 18px;
    opacity: 0.95;
    margin-bottom: 10px;
}

.community-header .subtitle {
    font-size: 14px;
    opacity: 0.85;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.community-tasks {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.task-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 24px 18px;
    text-align: center;
    transition: all 0.3s ease;
}

.task-card:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-4px);
}

.task-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.task-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
}

.task-items {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.task-items li {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9);
    padding: 5px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    line-height: 1.5;
    padding-left: 14px;
    position: relative;
}

.task-items li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 700;
}

.task-items li:last-child {
    border-bottom: none;
}

.community-cta {
    text-align: center;
}

.btn-community {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: white;
    color: #764ba2;
    padding: 16px 40px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.btn-community:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.3);
}

/* ==================== CTA ==================== */
/* 首页 CTA */
.index-page .cta-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #19b955 0%, #16a085 100%);
    text-align: center;
}

.index-page .cta-section .cta-container {
    max-width: 900px;
    margin: 0 auto;
}

.index-page .cta-section h2 {
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin-bottom: 24px;
    line-height: 1.3;
}

.index-page .cta-section p {
    font-size: 20px;
    color: white;
    margin-bottom: 40px;
    line-height: 1.8;
}

.index-page .btn-cta {
    display: inline-block;
    padding: 16px 40px;
    background: #ff6b35;
    color: white;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.index-page .btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}

/* APP页面 CTA */
.app-page .cta-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    text-align: center;
}

.app-page .cta-section .container {
    max-width: 900px;
    margin: 0 auto;
}

.app-page .cta-section h2 {
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin-bottom: 24px;
    line-height: 1.3;
}

.app-page .cta-section p {
    font-size: 20px;
    color: white;
    margin-bottom: 40px;
    line-height: 1.8;
}

.app-page .btn-cta {
    display: inline-block;
    padding: 16px 40px;
    background: #ff6b35;
    color: white;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.app-page .btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}

/* 物联网页面 CTA */
.iot-page .cta-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
    text-align: center;
}

.iot-page .cta-section .container {
    max-width: 900px;
    margin: 0 auto;
}

.iot-page .cta-section h2 {
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin-bottom: 24px;
    line-height: 1.3;
}

.iot-page .cta-section p {
    font-size: 20px;
    color: white;
    margin-bottom: 40px;
    line-height: 1.8;
}

.iot-page .btn-cta {
    display: inline-block;
    padding: 16px 40px;
    background: #ff6b35;
    color: white;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.iot-page .btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}

/* 数字孪生页面 CTA */
.digital-twin-page .cta-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    text-align: center;
}

.digital-twin-page .cta-section .container {
    max-width: 900px;
    margin: 0 auto;
}

.digital-twin-page .cta-section h2 {
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin-bottom: 24px;
    line-height: 1.3;
}

.digital-twin-page .cta-section p {
    font-size: 20px;
    color: white;
    margin-bottom: 40px;
    line-height: 1.8;
}

.digital-twin-page .btn-cta {
    display: inline-block;
    padding: 16px 40px;
    background: #ff6b35;
    color: white;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.digital-twin-page .btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}

/* ==================== Footer ==================== */
footer {
    background: var(--bg-dark);
    padding-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: var(--primary-green);
}

.footer-bottom {
    margin-top: 60px;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.copyright {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

/* ==================== 悬浮客服 ==================== */
.floating-customer-service {
    position: fixed;
    right: 20px;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.service-item {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s;
    position: relative;
    border: 2px solid var(--primary-green);
}

.service-item:hover {
    transform: translateX(-5px);
    box-shadow: 0 6px 25px rgba(25, 185, 85, 0.3);
}

.service-item i {
    font-size: 24px;
    color: var(--primary-green);
}

.service-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    border: 2px solid var(--primary-green);
}

.service-item:hover .service-tooltip {
    opacity: 1;
    visibility: visible;
}

.tooltip-title {
    font-size: 14px;
    color: var(--primary-green);
    font-weight: bold;
    margin-bottom: 5px;
}

.tooltip-content {
    font-size: 18px;
    color: #333;
    font-weight: bold;
}

.tooltip-time {
    font-size: 12px;
    color: #999;
    margin-top: 5px;
}

/* ==================== 手机展示 ==================== */
.phone-mockup {
    width: 280px;
    height: 560px;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 6px;
    background: #000;
    border-radius: 3px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 32px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 30px;
    }

    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .platform-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .platform-image {
        order: -1;
        font-size: 150px;
    }

    .community-tasks {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cases-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .platform-features {
        grid-template-columns: 1fr;
    }

    .platform-content h2,
    .community-header h2 {
        font-size: 28px;
    }

    .community-tasks {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

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

    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== AI开发页面专用样式 ==================== */
/* AI展示区 */
.ai-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.ai-icon {
    font-size: 120px;
    opacity: 0.2;
}

.ai-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.ai-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(25, 185, 85, 0.05);
    border-radius: 12px;
}

.ai-feature-icon {
    font-size: 24px;
}

/* 开发类型 */
.dev-types-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.dev-types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.dev-type-card {
    background: white;
    border-radius: 16px;
    padding: 32px 24px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.dev-type-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.dev-type-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.dev-type-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.dev-type-card p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
}

.dev-type-card ul {
    list-style: none;
    padding: 0;
}

.dev-type-card li {
    font-size: 13px;
    color: var(--text-gray);
    padding: 6px 0;
    border-bottom: 1px solid var(--border-color);
}

.dev-type-card li:last-child {
    border-bottom: none;
}

/* 优势区域 */
.advantages-section {
    padding: 80px 20px;
    background: var(--bg-white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.advantage-card,
.advantage-item {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.advantage-card:hover,
.advantage-item:hover {
    box-shadow: var(--shadow-md);
}

.advantage-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.advantage-card h4,
.advantage-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.advantage-card p,
.advantage-item p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ==================== APP开发页面专用样式 ==================== */
.app-header {
    padding: 60px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.app-title {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 16px;
}

.app-body {
    padding: 80px 20px;
}

.app-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

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

.app-card-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.app-card-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.app-card-desc {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* 案例统计 */
.case-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.case-stat {
    text-align: center;
    padding: 16px;
    background: rgba(25, 185, 85, 0.05);
    border-radius: 12px;
}

.case-stat-value {
    font-size: 32px;
    font-weight: 900;
    color: var(--primary-green);
    margin-bottom: 8px;
}

.case-stat-label {
    font-size: 12px;
    color: var(--text-gray);
}

.case-metrics {
    display: flex;
    gap: 20px;
    margin-top: 16px;
}

.case-more {
    text-align: center;
    margin-top: 40px;
}

.case-more-btn {
    display: inline-block;
    padding: 12px 32px;
    background: var(--primary-green);
    color: white;
    border-radius: 24px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.case-more-btn:hover {
    background: var(--primary-green-dark);
    transform: translateY(-2px);
}

/* ==================== 物联网页面专用样式 ==================== */
.architecture-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.architecture-layers {
    max-width: 1200px;
    margin: 0 auto;
}

.arch-layer {
    background: white;
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.arch-layer h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

/* 控制演示 */
.control-demo {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
}

.control-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.control-item-title {
    font-weight: 600;
    color: var(--text-dark);
}

.control-item-value {
    font-size: 18px;
    color: var(--primary-green);
    font-weight: 700;
}

/* 设备展示 */
.device-section {
    padding: 80px 20px;
}

.device-mockup {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.device-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.device-icon-large {
    font-size: 120px;
}

.device-label {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 8px;
}

.device-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.device-desc {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

.device-status {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-green);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.device-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.device-params {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.device-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

/* 云图标 */
.cloud-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

/* ==================== 网站开发页面专用样式 ==================== */
.browser-showcase {
    padding: 80px 20px;
    background: var(--bg-light);
}

.browser-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.browser-header {
    background: #f5f5f5;
    padding: 12px 16px;
    display: flex;
    gap: 8px;
    align-items: center;
}

.browser-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
}

.browser-dot-red {
    background: #ff5f56;
}

.browser-dot-yellow {
    background: #ffbd2e;
}

.browser-dot-green {
    background: #27c93f;
}

.browser-label {
    flex: 1;
    text-align: center;
    font-size: 13px;
    color: var(--text-gray);
}

.browser-content {
    padding: 40px;
    min-height: 300px;
}

/* ==================== 联系页面专用样式 ==================== */
.contact-section {
    padding: 80px 20px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

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

.contact-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

/* 发展历程 */
.history-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.evolution-section {
    padding: 80px 20px;
}

.evolution-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.evolution-card {
    background: white;
    border-radius: 16px;
    padding: 32px 24px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.evolution-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.evolution-year {
    font-size: 32px;
    font-weight: 900;
    color: var(--primary-green);
    margin-bottom: 8px;
}

/* ==================== 小程序开发页面专用样式 ==================== */
.intro-section {
    padding: 80px 20px;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.intro-content {
    padding: 40px 0;
}

.intro-visual {
    text-align: center;
}

.intro-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.intro-features {
    margin-top: 32px;
}

.intro-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.intro-feature-icon {
    font-size: 32px;
    flex-shrink: 0;
}

/* ==================== 数字孪生页面专用样式 ==================== */
.interaction-tips {
    background: rgba(25, 185, 85, 0.1);
    border-radius: 12px;
    padding: 16px 24px;
    margin-top: 24px;
    text-align: center;
    font-size: 14px;
    color: var(--text-gray);
}

.model-container {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
}

.model-header {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.model-footer {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.model-title {
    font-size: 18px;
    font-weight: 700;
}

.model-status {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary-green);
    color: white;
    border-radius: 12px;
    font-size: 12px;
}

/* ==================== 通用组件样式 ==================== */
/* 激活状态 */
.active {
    color: var(--primary-green) !important;
    font-weight: 600;
}

/* 时间线 */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline-item {
    position: relative;
    margin-bottom: 32px;
}

.timeline-dot {
    position: absolute;
    left: -40px;
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--primary-green);
    border-radius: 50%;
}

.timeline-year {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 8px;
}

.timeline-content {
    padding-left: 16px;
}

/* 统计卡片 */
.stat-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.stat-value {
    font-size: 32px;
    font-weight: 900;
    color: var(--primary-green);
    margin-bottom: 8px;
}

.stat-box {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.metric-item {
    margin-bottom: 16px;
}

.metric-value {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary-green);
}

.metric-label {
    font-size: 13px;
    color: var(--text-gray);
}

.metric-box {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

/* 状态指示 */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--primary-green);
    border-radius: 50%;
    margin-right: 8px;
}

.status-item {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 8px;
}

/* 过程步骤 */
.process-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.process-step {
    text-align: center;
}

.process-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-green);
    opacity: 0.2;
    margin-bottom: 16px;
}

.process-step h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.process-step p {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.6;
}

.process-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
}

.process-timeline {
    position: relative;
}

.process-item {
    position: relative;
    padding-left: 32px;
    margin-bottom: 24px;
}

/* 开发类型标签 */
.type-tab {
    display: inline-block;
    padding: 8px 20px;
    background: var(--bg-light);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.3s ease;
}

.type-tab:hover,
.type-tab.active {
    background: var(--primary-green);
    color: white;
}

.types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.type-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
}

.type-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

/* 产品卡片 */
.products-section {
    padding: 80px 20px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.product-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

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

.product-header {
    margin-bottom: 16px;
}

.product-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.product-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.product-desc {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

.product-link {
    display: inline-block;
    margin-top: 16px;
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
}

/* 场景卡片 */
.scenarios-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.scenario-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.scenario-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

/* 解决方案 */
.solutions-section {
    padding: 80px 20px;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.solution-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
}

.solution-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

/* 行业应用 */
.industries-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.industry-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.industry-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

/* 技术栈 */
.tech-section {
    padding: 80px 20px;
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.tech-category {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
}

.tech-list {
    list-style: none;
    padding: 0;
    margin-top: 16px;
}

.tech-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.tech-list li:last-child {
    border-bottom: none;
}

.tech-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(25, 185, 85, 0.1);
    color: var(--primary-green);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

/* 协议支持 */
.protocols-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.protocols-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.protocol-item {
    background: white;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.protocol-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

/* 参数展示 */
.param-box {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
}

.param-label {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 4px;
}

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

/* 温度条 */
.temp-bar {
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.temp-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #4cd964 0%, #ff9500 50%, #ff3b30 100%);
    transition: width 0.3s ease;
}

/* 流程箭头 */
.flow-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.flow-arrow {
    text-align: center;
    font-size: 48px;
    color: var(--primary-green);
    opacity: 0.3;
}

.flow-label {
    font-size: 14px;
    color: var(--text-gray);
    margin-top: 8px;
}

/* 用户评价 */
.testimonials-section {
    padding: 80px 20px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
}

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

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #19b955 0%, #4cd964 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    font-weight: 700;
}

.testimonial-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.testimonial-info p {
    font-size: 13px;
    color: var(--text-gray);
}

.testimonial-stars {
    color: #ffc107;
    font-size: 16px;
    margin-bottom: 12px;
}

.testimonial-text {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
}

.testimonial-metrics {
    display: flex;
    gap: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* 年份徽章 */
.year-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-green);
    color: white;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

/* 副标题 */
.subtitle {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 16px;
}

/* 材料列表 */
.materials-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.material-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--border-color);
}

.material-list {
    list-style: none;
    padding: 0;
    margin-top: 16px;
}

.material-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.material-list li:last-child {
    border-bottom: none;
}

/* 笔记卡片 */
.notes-section {
    padding: 80px 20px;
}

.notes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.notes-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
}

.notes-list {
    list-style: none;
    padding: 0;
}

.notes-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.notes-list li:last-child {
    border-bottom: none;
}

/* GEO介绍 */
.geo-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.geo-intro {
    max-width: 1200px;
    margin: 0 auto;
}

.geo-intro-content {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
}

.geo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.geo-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.geo-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

/* 图层图标 */
.layer-icon {
    font-size: 32px;
    margin-right: 12px;
}

/* 手机展示 */
.phone-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.phone-showcase {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.phone-content {
    padding: 20px;
}

.phone-header {
    margin-bottom: 16px;
}

.phone-label {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 4px;
}

.phone-desc {
    font-size: 14px;
    color: var(--text-gray);
}

.phone-screen-2,
.phone-screen-3 {
    composes: phone-screen;
}

/* Hero区域扩展 */
.hero-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(25, 185, 85, 0.1);
    color: var(--primary-green);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.hero-tags {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-title {
    font-size: 48px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 16px;
}

.hero-desc {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 24px;
}

.hero-text {
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

/* 设备标题 */
.device-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

/* 手机屏幕变体 */
.phone-screen-2,
.phone-screen-3 {
    width: 100%;
    height: 100%;
    border-radius: 32px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 步骤数字 */
.step-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-green);
    opacity: 0.2;
    margin-bottom: 16px;
}

/* 类型区域 */
.types-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.types-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

/* Footer扩展 */
.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-section {
    padding: 60px 20px;
    background: var(--bg-dark);
}

/* Font Awesome图标支持 */
.fas {
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
}

.fa-phone-alt::before {
    content: '\f879';
}

.fa-robot::before {
    content: '\f544';
}

.fa-comments::before {
    content: '\f086';
}

/* ==================== 响应式补充 ==================== */
@media (max-width: 1024px) {
    .dev-types-grid,
    .advantages-grid,
    .products-grid,
    .solutions-grid,
    .types-grid,
    .tech-categories,
    .testimonials-grid,
    .notes-grid,
    .geo-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .scenarios-grid,
    .industries-grid,
    .materials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .protocols-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .process-steps {
        grid-template-columns: repeat(3, 1fr);
    }

    .evolution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .dev-types-grid,
    .advantages-grid,
    .products-grid,
    .solutions-grid,
    .types-grid,
    .tech-categories,
    .testimonials-grid,
    .notes-grid,
    .geo-grid,
    .scenarios-grid,
    .industries-grid,
    .materials-grid {
        grid-template-columns: 1fr;
    }

    .protocols-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .evolution-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid,
    .intro-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== 小程序页面专属样式 ==================== */

/* 第一屏：居中布局 - 最大宽度1200px */
.miniprogram-page .hero-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ff6b35 0%, #d32f2f 50%, #8b1a1a 100%);
    padding: 100px 20px 60px;
    position: relative;
    overflow: hidden;
}

.miniprogram-page .hero-wrapper {
    max-width: 1200px;
    width: 100%;
    display: flex;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* 左侧文字区域 */
.miniprogram-page .hero-left {
    flex: 1;
    color: white;
}

.miniprogram-page .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(25, 185, 85, 0.1);
    border: 1px solid rgba(25, 185, 85, 0.3);
    border-radius: 50px;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease;
}

.miniprogram-page .hero-badge svg {
    animation: rotate 3s linear infinite;
}

.miniprogram-page .hero-badge span {
    color: #19b955;
    font-size: 14px;
    font-weight: 500;
}

.miniprogram-page .hero-left h1 {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
    color: white;
    animation: fadeInUp 0.6s ease 0.1s both;
}

.miniprogram-page .hero-left h1 span {
    color: #19b955;
    position: relative;
}

.miniprogram-page .hero-left > p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 32px;
    color: rgba(255, 255, 255, 0.85);
    animation: fadeInUp 0.6s ease 0.2s both;
}

/* 特性列表 */
.miniprogram-page .hero-features {
    display: flex;
    gap: 24px;
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease 0.3s both;
}

.miniprogram-page .hero-features .feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.miniprogram-page .hero-features .feature-item:hover {
    background: rgba(25, 185, 85, 0.1);
    border-color: rgba(25, 185, 85, 0.3);
    transform: translateY(-2px);
}

.miniprogram-page .hero-features .feature-item span {
    color: white;
    font-size: 15px;
    font-weight: 500;
}

/* 数据统计 */
.miniprogram-page .hero-stats-mini {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease 0.4s both;
}

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

.miniprogram-page .stat-num {
    font-size: 32px;
    font-weight: 700;
    color: #ff9800;
    margin-bottom: 4px;
}

.miniprogram-page .stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

/* 按钮区域 */
.miniprogram-page .hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease 0.5s both;
}

.miniprogram-page .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: linear-gradient(135deg, #19b955 0%, #15a04a 100%);
    color: white;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(25, 185, 85, 0.3);
}

.miniprogram-page .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(25, 185, 85, 0.4);
}

.miniprogram-page .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.miniprogram-page .btn-secondary:hover {
    background: rgba(255, 152, 0, 0.1);
    border-color: #ff9800;
    color: #ff9800;
    transform: translateY(-3px);
}

/* 右侧手机展示区域 */
.miniprogram-page .hero-right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.miniprogram-page .phone-container {
    display: flex;
    gap: 20px;
    align-items: center;
    perspective: 1000px;
}

.miniprogram-page .phone-item {
    position: relative;
    transition: all 0.4s ease;
}

.miniprogram-page .phone-item.phone-left {
    transform: translateX(20px) rotateY(15deg) rotateX(5deg);
    animation: phoneFloatLeft 4s ease-in-out infinite;
    z-index: 1;
}

.miniprogram-page .phone-item.phone-center {
    transform: translateY(-20px) scale(1.05);
    animation: phoneFloatCenter 4s ease-in-out infinite;
    z-index: 3;
}

.miniprogram-page .phone-item.phone-right {
    transform: translateX(-20px) rotateY(-15deg) rotateX(5deg);
    animation: phoneFloatRight 4s ease-in-out infinite;
    z-index: 1;
}

/* 手机框架 */
.miniprogram-page .phone-frame {
    width: 200px;
    height: 420px;
    background: linear-gradient(145deg, #2a2a2a 0%, #1a1a1a 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
}

.miniprogram-page .phone-frame::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 6px;
    background: #1a1a1a;
    border-radius: 3px;
}

/* 手机屏幕 */
.miniprogram-page .phone-screen-mini {
    width: 100%;
    height: 100%;
    border-radius: 32px;
    overflow: hidden;
    background: white;
    display: flex;
    flex-direction: column;
}

.miniprogram-page .mini-header {
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    font-weight: 600;
    position: relative;
}

.miniprogram-page .mini-content {
    flex: 1;
    padding: 15px;
    background: #f5f7fa;
}

.miniprogram-page .mini-banner {
    width: 100%;
    height: 100px;
    background: linear-gradient(135deg, #19b955 0%, #15a04a 100%);
    border-radius: 8px;
    margin-bottom: 15px;
}

.miniprogram-page .mini-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 15px;
}

.miniprogram-page .mini-box {
    height: 60px;
    background: white;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.miniprogram-page .mini-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.miniprogram-page .mini-list::before,
.miniprogram-page .mini-list::after {
    content: '';
    height: 40px;
    background: white;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* 额外的mini内容样式 */
.miniprogram-page .mini-card {
    width: 100%;
    height: 80px;
    border-radius: 8px;
    margin-bottom: 12px;
}

.miniprogram-page .mini-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.miniprogram-page .mini-card-gradient {
    width: 100%;
    height: 80px;
    background: linear-gradient(135deg, #ff9800 0%, #ffb74d 100%);
    border-radius: 8px;
    margin-bottom: 12px;
}

.miniprogram-page .mini-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.miniprogram-page .mini-stat-box {
    background: white;
    padding: 8px;
    border-radius: 6px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.miniprogram-page .mini-stat-num {
    font-size: 14px;
    font-weight: 700;
    color: #19b955;
    margin-bottom: 2px;
}

.miniprogram-page .mini-stat-label {
    font-size: 10px;
    color: #999;
}

.miniprogram-page .mini-btn {
    width: 100%;
    height: 36px;
    border-radius: 18px;
    margin-top: 8px;
}

/* 手机悬浮动画 */
@keyframes phoneFloatLeft {
    0%, 100% {
        transform: translateX(20px) rotateY(15deg) rotateX(5deg) translateY(0);
    }
    50% {
        transform: translateX(20px) rotateY(15deg) rotateX(5deg) translateY(-15px);
    }
}

@keyframes phoneFloatCenter {
    0%, 100% {
        transform: translateY(-20px) scale(1.05) translateY(0);
    }
    50% {
        transform: translateY(-20px) scale(1.05) translateY(-20px);
    }
}

@keyframes phoneFloatRight {
    0%, 100% {
        transform: translateX(-20px) rotateY(-15deg) rotateX(5deg) translateY(0);
    }
    50% {
        transform: translateX(-20px) rotateY(-15deg) rotateX(5deg) translateY(-15px);
    }
}

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

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .miniprogram-page .hero-wrapper {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }

    .miniprogram-page .hero-left h1 {
        font-size: 42px;
    }

    .miniprogram-page .hero-features {
        justify-content: center;
        flex-wrap: wrap;
    }

    .miniprogram-page .hero-stats-mini {
        justify-content: center;
    }

    .miniprogram-page .hero-buttons {
        justify-content: center;
    }

    .miniprogram-page .phone-container {
        transform: scale(0.85);
    }
}

@media (max-width: 768px) {
    .miniprogram-page .hero-screen {
        padding: 80px 15px 40px;
    }

    .miniprogram-page .hero-left h1 {
        font-size: 32px;
    }

    .miniprogram-page .hero-left > p {
        font-size: 16px;
    }

    .miniprogram-page .hero-features {
        flex-direction: column;
        gap: 12px;
    }

    .miniprogram-page .hero-stats-mini {
        gap: 24px;
    }

    .miniprogram-page .stat-num {
        font-size: 24px;
    }

    .miniprogram-page .hero-buttons {
        flex-direction: column;
    }

    .miniprogram-page .btn-primary,
    .miniprogram-page .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .miniprogram-page .phone-container {
        transform: scale(0.65);
        gap: 10px;
    }

    .miniprogram-page .phone-item.phone-left,
    .miniprogram-page .phone-item.phone-right {
        display: none;
    }
}

/* 小程序页面 - 第二屏：优势 */
.miniprogram-page .advantages-section {
    padding: 100px 20px;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.miniprogram-page .advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.miniprogram-page .advantage-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.miniprogram-page .advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.miniprogram-page .advantage-card:hover::before {
    transform: scaleX(1);
}

.miniprogram-page .advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(102,126,234,0.2);
}

.miniprogram-page .advantage-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.miniprogram-page .advantage-card h3 {
    font-size: 24px;
    color: #1a1a2e;
    margin-bottom: 16px;
    font-weight: 600;
}

.miniprogram-page .advantage-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

/* 小程序页面 - 第三屏：流程 */
.miniprogram-page .process-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
}

.miniprogram-page .process-section .section-header h2,
.miniprogram-page .process-section .section-header p {
    color: white;
}

.miniprogram-page .process-section .section-header p {
    color: rgba(255,255,255,0.9);
}

.miniprogram-page .process-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.miniprogram-page .process-number {
    width: 60px;
    height: 60px;
    background: white;
    color: #667eea;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.miniprogram-page .process-step {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.miniprogram-page .process-step:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-5px);
}

.miniprogram-page .process-step h4 {
    font-size: 20px;
    color: white;
    margin-bottom: 12px;
}

.miniprogram-page .process-step p {
    font-size: 14px;
    color: rgba(255,255,255,0.9);
    line-height: 1.7;
}

/* 小程序页面 - 第四屏：行业 */
.miniprogram-page .industries-section {
    padding: 100px 20px;
    background: #f8f9fa;
}

.miniprogram-page .industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto 80px;
}

.miniprogram-page .industry-card {
    background: white;
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.miniprogram-page .industry-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(102,126,234,0.15);
}

.miniprogram-page .industry-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.miniprogram-page .industry-card h3 {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 8px;
    font-weight: 600;
}

.miniprogram-page .industry-card p {
    font-size: 13px;
    color: #666;
}

.miniprogram-page .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.miniprogram-page .testimonial-card {
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.miniprogram-page .testimonial-card:hover {
    border-color: #667eea;
    box-shadow: 0 15px 40px rgba(102,126,234,0.15);
}

.miniprogram-page .testimonial-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.miniprogram-page .testimonial-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: 600;
}

.miniprogram-page .testimonial-info h4 {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 4px;
}

.miniprogram-page .testimonial-info p {
    font-size: 13px;
    color: #666;
}

.miniprogram-page .testimonial-stars {
    color: #fbbf24;
    font-size: 18px;
    margin-bottom: 15px;
}

.miniprogram-page .testimonial-text {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    font-style: italic;
}

/* 小程序页面 - 第五屏：须知 */
.miniprogram-page .notes-section {
    padding: 100px 20px;
    background: white;
}

.miniprogram-page .notes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.miniprogram-page .notes-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.miniprogram-page .notes-card h3 {
    font-size: 24px;
    color: #1a1a2e;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid #667eea;
}

.miniprogram-page .notes-list {
    list-style: none;
}

.miniprogram-page .notes-list li {
    padding: 12px 0 12px 30px;
    position: relative;
    font-size: 15px;
    color: #555;
    line-height: 1.7;
}

.miniprogram-page .notes-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

/* 小程序页面 - 第六屏：案例 */
.miniprogram-page .cases-section {
    padding: 100px 20px;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.miniprogram-page .cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.miniprogram-page .case-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.miniprogram-page .case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.miniprogram-page .case-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
}

.miniprogram-page .case-content {
    padding: 30px;
}

.miniprogram-page .case-tag {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.miniprogram-page .case-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.miniprogram-page .case-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 小程序页面 CTA Section */
.miniprogram-page .cta-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #ffa000 0%, #ff6f00 50%, #c62828 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.miniprogram-page .cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(255, 152, 0, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.miniprogram-page .cta-section .cta-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.miniprogram-page .cta-section h2 {
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin-bottom: 24px;
    line-height: 1.3;
}

.miniprogram-page .cta-section p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 40px;
    line-height: 1.8;
}

.miniprogram-page .btn-cta {
    display: inline-block;
    padding: 16px 40px;
    background: #ff6b35;
    color: white;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.miniprogram-page .btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}

/* ==================== 网站页面专属样式 ==================== */

/* 网站页面 - 第一屏：浏览器展示 */
.website-page .hero-screen {
    min-height: 100vh;
    background: linear-gradient(135deg, #4a1a6b 0%, #6b1a4a 50%, #3d0f3d 100%);
    padding: 120px 20px 80px;
}

.website-page .hero-title {
    font-size: 56px;
    font-weight: 700;
    color: white;
    text-align: center;
    margin-bottom: 24px;
}

.website-page .hero-title span {
    color: #ff9800;
}

.website-page .hero-desc {
    font-size: 20px;
    color: rgba(255,255,255,0.95);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.website-page .hero-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 60px;
}

.website-page .hero-tag {
    padding: 10px 24px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    color: white;
    font-size: 15px;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.3);
    transition: all 0.3s ease;
    cursor: pointer;
}

.website-page .hero-tag:hover,
.website-page .hero-tag.active {
    background: #ff9800;
    color: white;
}

.website-page .browser-showcase {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.website-page .browser-card {
    width: 320px;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    transition: all 0.4s ease;
}

.website-page .browser-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

.website-page .browser-header {
    background: #f1f3f4;
    padding: 12px 16px;
    display: flex;
    gap: 8px;
}

.website-page .browser-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.website-page .browser-dot-red { background: #ff5f56; }
.website-page .browser-dot-yellow { background: #ffbd2e; }
.website-page .browser-dot-green { background: #27c93f; }

.website-page .browser-content {
    height: 180px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 0;
    font-size: 80px;
    overflow: hidden;
}

/* 浏览器内迷你界面 */
.website-page .browser-mini-nav {
    padding: 8px 12px;
    background: rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
}

.website-page .browser-mini-url {
    background: rgba(255,255,255,0.3);
    border-radius: 10px;
    padding: 4px 12px;
    font-size: 10px;
    color: white;
    font-weight: 500;
    width: fit-content;
}

.website-page .browser-mini-hero {
    height: 40px;
    background: rgba(255,255,255,0.15);
    margin: 8px 12px;
    border-radius: 4px;
}

.website-page .browser-mini-cols {
    display: flex;
    gap: 6px;
    padding: 0 12px;
}

.website-page .browser-mini-col {
    flex: 1;
    height: 30px;
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
}

.website-page .browser-mini-search {
    height: 24px;
    background: rgba(255,255,255,0.3);
    margin: 10px 12px;
    border-radius: 12px;
}

.website-page .browser-mini-results {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0 12px;
}

.website-page .browser-mini-result {
    height: 24px;
    background: rgba(255,255,255,0.15);
    border-radius: 4px;
}

.website-page .browser-mini-chart {
    height: 50px;
    background: rgba(255,255,255,0.2);
    margin: 10px 12px;
    border-radius: 4px;
}

.website-page .browser-mini-stats {
    display: flex;
    gap: 6px;
    padding: 0 12px;
}

.website-page .browser-mini-stat {
    flex: 1;
    height: 28px;
    background: rgba(255,255,255,0.15);
    border-radius: 4px;
}

.website-page .browser-label {
    padding: 16px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: #1a1a2e;
    background: #fafafa;
}

/* 网站页面 - 第二屏：优势 */
.website-page .advantages-section {
    padding: 100px 20px;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.website-page .advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.website-page .advantage-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.website-page .advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.website-page .advantage-card:hover::before {
    transform: scaleX(1);
}

.website-page .advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(102,126,234,0.2);
}

.website-page .advantage-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.website-page .advantage-card h3 {
    font-size: 24px;
    color: #1a1a2e;
    margin-bottom: 16px;
    font-weight: 600;
}

.website-page .advantage-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

/* 网站页面 - 第三屏：流程 */
.website-page .process-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.website-page .process-section .section-header h2 {
    color: white;
}

.website-page .process-section .section-header p {
    color: rgba(255,255,255,0.9);
}

.website-page .process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.website-page .process-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 35px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.website-page .process-card:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-8px);
}

.website-page .process-card .process-number {
    width: 50px;
    height: 50px;
    background: white;
    color: #667eea;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.website-page .process-card h4 {
    font-size: 20px;
    color: white;
    margin-bottom: 12px;
    font-weight: 600;
}

.website-page .process-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.9);
    line-height: 1.7;
}

/* 网站页面 - 第四屏：网站类型 */
.website-page .types-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.website-page .types-section .section-header h2 {
    color: white;
}

.website-page .types-section .section-header p {
    color: rgba(255,255,255,0.9);
}

.website-page .types-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.website-page .type-tab {
    padding: 12px 28px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    font-size: 15px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.website-page .type-tab:hover,
.website-page .type-tab.active {
    background: white;
    color: #667eea;
}

.website-page .types-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.website-page .type-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 35px 25px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.website-page .type-card:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-8px);
}

.website-page .type-icon {
    font-size: 56px;
    margin-bottom: 16px;
}

.website-page .type-card h3 {
    font-size: 20px;
    color: white;
    margin-bottom: 10px;
    font-weight: 600;
}

.website-page .type-card p {
    font-size: 13px;
    color: rgba(255,255,255,0.9);
}

/* 网站页面 - 第五屏：准备资料 */
.website-page .materials-section {
    padding: 100px 20px;
    background: white;
}

.website-page .materials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.website-page .material-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.website-page .material-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(102,126,234,0.1);
}

.website-page .material-card h3 {
    font-size: 20px;
    color: #1a1a2e;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #667eea;
}

.website-page .material-list {
    list-style: none;
}

.website-page .material-list li {
    padding: 8px 0 8px 20px;
    font-size: 14px;
    color: #555;
    line-height: 1.6;
    position: relative;
}

.website-page .material-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

/* 网站页面 - GEO板块 */
.website-page .geo-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.website-page .geo-section .section-header h2 {
    color: white;
}

.website-page .geo-section .section-header p {
    color: rgba(255,255,255,0.7);
}

.website-page .geo-intro {
    background: linear-gradient(135deg, #2d1b4e 0%, #1e1233 100%);
    border: 1px solid rgba(147, 51, 234, 0.3);
    padding: 40px;
    border-radius: 20px;
    max-width: 1000px;
    margin: 0 auto 60px;
}

.website-page .geo-intro-content h3 {
    font-size: 28px;
    color: #c62828;
    margin-bottom: 16px;
}

.website-page .geo-intro-content p {
    font-size: 16px;
    color: #000000;
    line-height: 1.8;
}

.website-page .geo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.website-page .geo-card {
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 35px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.website-page .geo-card:hover {
    background: rgba(74, 26, 107, 0.3);
    border-color: rgba(107, 26, 74, 0.5);
    transform: translateY(-8px);
}

.website-page .geo-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.website-page .geo-card h3 {
    font-size: 20px;
    color: #fbbf24;
    margin-bottom: 12px;
    font-weight: 700;
}

.website-page .geo-card p {
    font-size: 14px;
    color: white;
    line-height: 1.7;
}

/* 网站页面 - 第六屏：案例 */
.website-page .cases-section {
    padding: 100px 20px;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.website-page .cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.website-page .case-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.website-page .case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.website-page .case-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
}

.website-page .case-content {
    padding: 30px;
}

.website-page .case-tag {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.website-page .case-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.website-page .case-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.website-page .case-more {
    text-align: center;
    margin-top: 50px;
}

.website-page .case-more-btn {
    display: inline-block;
    padding: 16px 48px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(102,126,234,0.3);
}

.website-page .case-more-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102,126,234,0.4);
}

/* 网站页面 CTA Section */
.website-page .cta-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #4a1a6b 0%, #6b1a4a 50%, #3d0f3d 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.website-page .cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(255, 152, 0, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(156, 39, 176, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.website-page .cta-section .cta-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.website-page .cta-section h2 {
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin-bottom: 24px;
    line-height: 1.3;
}

.website-page .cta-section p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 40px;
    line-height: 1.8;
}

.website-page .btn-cta {
    display: inline-block;
    padding: 16px 40px;
    background: #ff6b35;
    color: white;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.website-page .btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .miniprogram-page .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .miniprogram-page .hero-text h1 {
        font-size: 42px;
    }

    .miniprogram-page .phone-showcase {
        margin-top: 40px;
    }

    .miniprogram-page .phone-mockup {
        width: 160px;
        height: 340px;
    }

    .miniprogram-page .advantages-grid,
    .miniprogram-page .process-timeline,
    .miniprogram-page .testimonials-grid,
    .miniprogram-page .cases-grid,
    .website-page .advantages-grid,
    .website-page .process-steps,
    .website-page .geo-grid,
    .website-page .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .miniprogram-page .industries-grid,
    .website-page .types-grid,
    .website-page .materials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .website-page .browser-card {
        width: 280px;
    }
}

@media (max-width: 768px) {
    .miniprogram-page .hero-screen,
    .website-page .hero-screen {
        padding: 100px 20px 60px;
    }

    .miniprogram-page .hero-text h1,
    .website-page .hero-title {
        font-size: 32px;
    }

    .miniprogram-page .hero-text p,
    .website-page .hero-desc {
        font-size: 16px;
    }

    .miniprogram-page .phone-showcase {
        flex-direction: column;
        gap: 20px;
    }

    .miniprogram-page .phone-mockup {
        width: 140px;
        height: 300px;
    }

    .miniprogram-page .phone-mockup:nth-child(1),
    .miniprogram-page .phone-mockup:nth-child(3) {
        transform: translateY(0) rotate(0deg);
    }

    .miniprogram-page .hero-content {
        flex-direction: column;
    }

    .miniprogram-page .hero-text {
        flex: 0 0 auto;
        text-align: center;
    }

    .miniprogram-page .advantages-grid,
    .miniprogram-page .process-timeline,
    .miniprogram-page .testimonials-grid,
    .miniprogram-page .cases-grid,
    .miniprogram-page .industries-grid,
    .miniprogram-page .notes-grid,
    .website-page .advantages-grid,
    .website-page .process-steps,
    .website-page .geo-grid,
    .website-page .cases-grid,
    .website-page .types-grid,
    .website-page .materials-grid {
        grid-template-columns: 1fr;
    }

    .website-page .browser-showcase {
        flex-direction: column;
        align-items: center;
    }

    .website-page .browser-card {
        width: 100%;
        max-width: 350px;
    }

    .website-page .types-tabs {
        gap: 10px;
    }

    .website-page .type-tab {
        padding: 8px 20px;
        font-size: 14px;
    }

    .miniprogram-page .hero-tag,
    .website-page .hero-tag {
        padding: 8px 16px;
        font-size: 13px;
    }
}

/* ==================== AI页面专属样式 ==================== */

/* Hero区域 - 科技感设计 */
.ai-page .hero-section {
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* SVG背景效果 */
.ai-page .hero-bg-effects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.ai-page .grid-svg {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.4;
    animation: gridPulse 4s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.6; }
}

/* 浮动粒子 */
.ai-page .particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.ai-page .particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #6495ed;
    border-radius: 50%;
    box-shadow: 0 0 10px #6495ed;
    animation: float 20s infinite;
}

.ai-page .particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
}

.ai-page .particle:nth-child(2) {
    left: 30%;
    animation-delay: 3s;
    background: #4169e1;
    box-shadow: 0 0 10px #4169e1;
}

.ai-page .particle:nth-child(3) {
    left: 50%;
    animation-delay: 6s;
}

.ai-page .particle:nth-child(4) {
    left: 70%;
    animation-delay: 9s;
    background: #4169e1;
    box-shadow: 0 0 10px #4169e1;
}

.ai-page .particle:nth-child(5) {
    left: 90%;
    animation-delay: 12s;
}

@keyframes float {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) scale(1);
        opacity: 0;
    }
}

/* 光效圆环 */
.ai-page .glow-rings {
    position: absolute;
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
    width: 500px;
    height: 500px;
}

.ai-page .glow-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid;
    animation: ringPulse 3s ease-in-out infinite;
}

.ai-page .ring-1 {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-color: rgba(100, 149, 237, 0.3);
    animation-delay: 0s;
}

.ai-page .ring-2 {
    width: 400px;
    height: 400px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-color: rgba(65, 105, 225, 0.2);
    animation-delay: 0.5s;
}

.ai-page .ring-3 {
    width: 500px;
    height: 500px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-color: rgba(100, 149, 237, 0.1);
    animation-delay: 1s;
}

@keyframes ringPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 1;
    }
}

.ai-page .hero-container {
    display: flex;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

.ai-page .hero-content {
    flex: 1;
}

/* AI徽章 */
.ai-page .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(25, 185, 85, 0.1);
    border: 1px solid rgba(25, 185, 85, 0.3);
    border-radius: 30px;
    margin-bottom: 24px;
    color: #19b955;
    font-size: 14px;
    font-weight: 500;
    animation: badgeGlow 2s ease-in-out infinite;
}

@keyframes badgeGlow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(25, 185, 85, 0.2);
    }
    50% {
        box-shadow: 0 0 20px rgba(25, 185, 85, 0.4);
    }
}

.ai-page .hero-content h1 {
    font-size: 56px;
    font-weight: 700;
    color: white;
    margin-bottom: 24px;
    line-height: 1.2;
    text-shadow: 0 0 40px rgba(100, 149, 237, 0.3);
}

.ai-page .hero-content h1 span {
    background: linear-gradient(135deg, #6495ed 0%, #4169e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.ai-page .hero-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 40px;
}

.ai-page .hero-stats {
    display: flex;
    gap: 50px;
    margin-bottom: 40px;
}

.ai-page .stat-item {
    text-align: left;
    position: relative;
}

.ai-page .stat-item::after {
    content: '';
    position: absolute;
    right: -25px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.ai-page .stat-item:last-child::after {
    display: none;
}

.ai-page .stat-number {
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, #6495ed 0%, #4169e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.ai-page .stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* 按钮样式 */
.ai-page .hero-buttons {
    display: flex;
    gap: 16px;
    align-items: center;
}

.ai-page .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #6495ed 0%, #4169e1 100%);
    color: white;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(100, 149, 237, 0.3);
}

.ai-page .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(100, 149, 237, 0.5);
}

.ai-page .btn-primary svg {
    transition: transform 0.3s ease;
}

.ai-page .btn-primary:hover svg {
    transform: translateX(5px);
}

.ai-page .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.ai-page .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ff9800;
    color: #ff9800;
}

/* AI展示区域 */
.ai-page .ai-showcase {
    flex: 0 0 45%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.ai-page .ai-core-icon {
    width: 250px;
    height: 250px;
    margin-bottom: 40px;
    animation: coreFloat 6s ease-in-out infinite;
}

@keyframes coreFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.ai-page .ai-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    width: 100%;
}

.ai-page .ai-feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.ai-page .ai-feature-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(100, 149, 237, 0.5);
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(100, 149, 237, 0.2);
}

.ai-page .feature-icon-wrapper {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(100, 149, 237, 0.1);
    border-radius: 12px;
}

.ai-page .ai-feature-item:nth-child(even) .feature-icon-wrapper {
    background: rgba(65, 105, 225, 0.1);
}

.ai-page .ai-feature-item span {
    color: white;
    font-size: 14px;
    font-weight: 500;
}

/* AI页面 CTA Section */
.ai-page .cta-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.ai-page .cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(100, 149, 237, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(65, 105, 225, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.ai-page .cta-section .cta-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.ai-page .cta-section h2 {
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin-bottom: 24px;
    line-height: 1.3;
}

.ai-page .cta-section p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    line-height: 1.8;
}

.ai-page .btn-cta {
    display: inline-block;
    padding: 16px 40px;
    background: #ff6b35;
    color: white;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.ai-page .btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}

/* ==================== 首页专属样式 ==================== */

/* Hero区域 */
.index-page .hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
    padding: 100px 20px;
    position: relative;
}

.index-page .hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.index-page .hero h1 {
    font-size: 48px;
    font-weight: 700;
    color: #000000;
    margin-bottom: 24px;
    line-height: 1.3;
}

.index-page .hero h1 span {
    color: #19b955;
}

.index-page .hero p {
    font-size: 18px;
    color: #666666;
    line-height: 1.8;
    margin-bottom: 40px;
}

.index-page .hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 服务卡片 */
.index-page .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.index-page .service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border: 2px solid transparent;
}

.index-page .service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(25, 185, 85, 0.15);
    border-color: #19b955;
}

.index-page .service-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.index-page .service-card h3 {
    font-size: 22px;
    font-weight: 600;
    color: #000000;
    margin-bottom: 12px;
}

.index-page .service-card p {
    font-size: 14px;
    color: #666666;
    line-height: 1.6;
}

/* 特色区域 */
.index-page .features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.index-page .feature-item {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.index-page .feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(25, 185, 85, 0.1);
}

.index-page .feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.index-page .feature-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: #000000;
    margin-bottom: 8px;
}

.index-page .feature-item p {
    font-size: 14px;
    color: #666666;
}

/* 案例卡片 */
.index-page .cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.index-page .case-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.index-page .case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.index-page .case-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
}

.index-page .case-content {
    padding: 24px;
}

.index-page .case-tag {
    display: inline-block;
    padding: 6px 16px;
    background: #19b955;
    color: white;
    font-size: 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.index-page .case-title {
    font-size: 18px;
    font-weight: 600;
    color: #000000;
    margin-bottom: 8px;
}

.index-page .case-desc {
    font-size: 14px;
    color: #666666;
    line-height: 1.6;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .ai-page .hero-container {
        flex-direction: column;
        text-align: center;
    }
    
    .ai-page .hero-content h1 {
        font-size: 42px;
    }
    
    .ai-page .hero-stats {
        gap: 30px;
        justify-content: center;
    }
    
    .ai-page .stat-item {
        text-align: center;
    }
    
    .ai-page .hero-buttons {
        justify-content: center;
    }
    
    .ai-page .ai-showcase {
        flex: 0 0 auto;
    }
    
    .ai-page .ai-core-icon {
        width: 200px;
        height: 200px;
    }
    
    .miniprogram-page .hero-content {
        flex-direction: column;
    }
    
    .miniprogram-page .hero-text {
        flex: 0 0 auto;
        width: 100%;
        padding: 80px 40px;
    }
    
    .miniprogram-page .phone-showcase {
        flex: 0 0 auto;
        width: 100%;
        min-height: 500px;
    }
    
    .index-page .services-grid,
    .index-page .features-grid,
    .index-page .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .ai-page .hero-section {
        padding: 80px 20px;
    }
    
    .ai-page .hero-content h1 {
        font-size: 32px;
    }
    
    .ai-page .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .ai-page .stat-number {
        font-size: 36px;
    }
    
    .ai-page .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .ai-page .btn-primary,
    .ai-page .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .ai-page .ai-core-icon {
        width: 150px;
        height: 150px;
    }
    
    .ai-page .ai-features {
        grid-template-columns: 1fr;
    }
    
    .ai-page .glow-rings {
        display: none;
    }
    
    .miniprogram-page .hero-content {
        flex-direction: column;
    }
    
    .miniprogram-page .hero-text {
        padding: 60px 30px;
    }
    
    .miniprogram-page .hero-text h1 {
        font-size: 32px;
    }
    
    .miniprogram-page .phone-showcase {
        padding: 40px 30px;
        gap: 15px;
    }
    
    .miniprogram-page .phone-mockup {
        width: 140px;
        height: 300px;
    }
    
    .miniprogram-page .phone-mockup:nth-child(1),
    .miniprogram-page .phone-mockup:nth-child(3) {
        transform: translateY(0) rotate(0deg);
    }
    
    .index-page .hero h1 {
        font-size: 32px;
    }
    
    .index-page .services-grid,
    .index-page .features-grid,
    .index-page .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .index-page .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* ==================== APP页面专属样式 ==================== */

/* APP页面 - 第一屏：手机展示 */
.app-page .hero-section {
    min-height: 100vh;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #7e22ce 100%);
    padding: 120px 20px 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-page .hero-container {
    display: flex;
    flex-direction: column;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    text-align: center;
}

.app-page .hero-content {
    flex: 1;
    color: white;
}

.app-page .hero-content h1 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.3;
    color: white;
}

.app-page .hero-content h1 span {
    color: white;
}

.app-page .hero-content > p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 32px;
    color: white;
}

.app-page .hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    justify-content: center;
}

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

.app-page .stat-number {
    font-size: 40px;
    font-weight: 700;
    color: #ff6b35;
    margin-bottom: 8px;
}

.app-page .stat-label {
    font-size: 14px;
    color: white;
}

.app-page .hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.app-page .btn-primary {
    padding: 14px 32px;
    background: #ff6b35;
    color: white;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
}

.app-page .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
}

.app-page .btn-secondary {
    padding: 14px 32px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.app-page .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

.app-page .phone-showcase {
    flex: 1;
    display: flex;
    gap: 30px;
    justify-content: center;
    perspective: 1000px;
}

.app-page .phone-mockup {
    width: 240px;
    height: 500px;
    background: linear-gradient(145deg, #2a2a2a 0%, #1a1a1a 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
    transition: all 0.4s ease;
}

.app-page .phone-mockup:hover {
    transform: translateY(-15px) scale(1.05);
}

.app-page .phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 32px;
    overflow: hidden;
}

.app-page .phone-header {
    height: 100px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
    color: white;
}

.app-page .phone-header h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.app-page .phone-header p {
    font-size: 14px;
    opacity: 0.9;
}

.app-page .phone-content {
    padding: 15px;
    background: #f5f7fa;
}

.app-page .app-card {
    background: white;
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.app-page .app-card-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    margin-bottom: 10px;
}

.app-page .app-card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #1a1a2e;
}

.app-page .app-card-desc {
    font-size: 12px;
    color: #666;
}

/* APP页面 - 第二屏：开发类型 */
.app-page .dev-types-section {
    padding: 100px 20px;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.app-page .dev-types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.app-page .dev-type-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.app-page .dev-type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #1e3c72 0%, #7e22ce 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.app-page .dev-type-card:hover::before {
    transform: scaleX(1);
}

.app-page .dev-type-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(30, 60, 114, 0.2);
}

.app-page .dev-type-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.app-page .dev-type-card h3 {
    font-size: 24px;
    color: #1a1a2e;
    margin-bottom: 16px;
    font-weight: 600;
}

.app-page .dev-type-card > p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.app-page .dev-type-card ul {
    list-style: none;
    padding: 0;
}

.app-page .dev-type-card li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    font-size: 14px;
    color: #555;
}

.app-page .dev-type-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #1e3c72;
    font-weight: bold;
}

/* APP页面 - 第三屏：核心功能 */
.app-page .features-section {
    padding: 100px 20px;
    background: white;
}

.app-page .features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.app-page .feature-item {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 30px 20px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(30, 60, 114, 0.1);
}

.app-page .feature-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(30, 60, 114, 0.15);
    border-color: rgba(30, 60, 114, 0.3);
}

.app-page .feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.app-page .feature-item h4 {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 8px;
    font-weight: 600;
}

.app-page .feature-item p {
    font-size: 13px;
    color: #666;
}

/* APP页面 - 第四屏：技术栈 */
.app-page .tech-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8eaf6 100%);
}

.app-page .tech-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.app-page .tech-category {
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.app-page .tech-category h3 {
    font-size: 22px;
    color: #1a1a2e;
    margin-bottom: 20px;
    font-weight: 600;
}

.app-page .tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.app-page .tech-badge {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(30, 60, 114, 0.1) 0%, rgba(126, 34, 206, 0.1) 100%);
    color: #1e3c72;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid rgba(30, 60, 114, 0.2);
    transition: all 0.3s ease;
}

.app-page .tech-badge:hover {
    background: linear-gradient(135deg, #1e3c72 0%, #7e22ce 100%);
    color: white;
    border-color: transparent;
}

/* APP页面 - 第五屏：成功案例 */
.app-page .cases-section {
    padding: 100px 20px;
    background: white;
}

.app-page .cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.app-page .case-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.app-page .case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.app-page .case-image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
}

.app-page .case-content {
    padding: 25px;
}

.app-page .case-tag {
    display: inline-block;
    padding: 6px 14px;
    background: linear-gradient(135deg, #1e3c72 0%, #7e22ce 100%);
    color: white;
    font-size: 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.app-page .case-title {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.app-page .case-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.app-page .case-stats {
    display: flex;
    gap: 20px;
}

.app-page .case-stat {
    flex: 1;
    text-align: center;
}

.app-page .case-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 4px;
}

.app-page .case-stat-label {
    font-size: 12px;
    color: #999;
}

/* APP页面 - 第六屏：开发流程 */
.app-page .process-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #1e3c72 0%, #7e22ce 100%);
}

.app-page .process-section .section-header h2 {
    color: white;
}

.app-page .process-section .section-header p {
    color: rgba(255, 255, 255, 0.9);
}

.app-page .process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.app-page .process-step {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 30px 20px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.app-page .process-step:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
}

.app-page .process-number {
    width: 50px;
    height: 50px;
    background: white;
    color: #1e3c72;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.app-page .process-step h4 {
    font-size: 18px;
    color: white;
    margin-bottom: 12px;
    font-weight: 600;
}

.app-page .process-step p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9);
}

/* ==================== 物联网页面专属样式 ==================== */

/* 物联网页面 - 第一屏：远程控制操作示意 */
.iot-page .hero-section {
    min-height: auto;
    background: linear-gradient(135deg, #059669 0%, #0d9488 30%, #14b8a6 60%, #2dd4bf 100%);
    padding: 60px 20px 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* 背景装饰元素 */
.iot-page .hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.iot-page .hero-section .section-header {
    text-align: center;
    position: relative;
    z-index: 2;
    margin-bottom: 40px;
}

.iot-page .hero-section .section-header h2 {
    color: white;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 18px;
    text-shadow: 0 3px 15px rgba(0, 0, 0, 0.3);
}

.iot-page .hero-section .section-header p {
    color: rgba(255, 255, 255, 0.98);
    font-size: 17px;
    max-width: 1000px;
    margin: 0 auto;
    line-height: 1.8;
    font-weight: 500;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.iot-page .control-demo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
    max-width: 1300px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.iot-page .phone-section {
    text-align: center;
    flex: 0 0 auto;
    background: #0f3d2e;
    border-radius: 20px;
    padding: 25px 20px;
}

.iot-page .device-section {
    text-align: center;
    flex: 0 0 auto;
    background: #0f3d2e;
    border-radius: 20px;
    padding: 25px 20px;
}

/* 手机端样式优化 */
.iot-page .phone-mockup {
    width: 280px;
    height: 520px;
    background: #1a1a1a;
    border-radius: 45px;
    padding: 12px;
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    margin: 0 auto 25px;
    position: relative;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.iot-page .phone-screen {
    width: 100%;
    height: 100%;
    background: #0f172a;
    border-radius: 35px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.iot-page .app-header {
    padding: 24px;
    background: linear-gradient(135deg, #059669 0%, #0d9488 100%);
    color: white;
    position: relative;
}

.iot-page .app-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.iot-page .app-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.iot-page .device-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.iot-page .device-icon {
    font-size: 40px;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
}

.iot-page .device-name {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 2px;
}

.iot-page .device-status {
    font-size: 13px;
    opacity: 0.9;
}

.iot-page .app-body {
    flex: 1;
    padding: 20px;
    background: #0f172a;
}

.iot-page .control-item {
    background: #1e293b;
    padding: 15px;
    border-radius: 14px;
    margin-bottom: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.iot-page .control-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    background: #253347;
    border-color: rgba(255, 255, 255, 0.2);
}

.iot-page .control-item-title {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
    font-weight: 500;
}

.iot-page .control-item-value {
    font-size: 26px;
    font-weight: 700;
    color: #10b981;
    margin-bottom: 10px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.iot-page .control-item-value span {
    font-size: 12px;
    color: #34d399;
    margin-left: 8px;
    font-weight: 600;
}

.iot-page .temp-bar {
    width: 100%;
    height: 8px;
    background: #334155;
    border-radius: 10px;
    overflow: hidden;
}

.iot-page .temp-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #059669, #14b8a6);
    border-radius: 10px;
    transition: width 0.5s ease;
}

.iot-page .phone-label,
.iot-page .device-label {
    font-size: 18px;
    font-weight: 700;
    color: white;
    margin-bottom: 10px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.iot-page .phone-desc,
.iot-page .device-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.9;
    max-width: 300px;
    margin: 0 auto;
    font-weight: 500;
}

/* 流程部分样式优化 */
.iot-page .flow-section {
    text-align: center;
    flex: 0 0 auto;
    padding: 25px 20px;
    background: #0f3d2e;
    border-radius: 20px;
}

.iot-page .cloud-icon {
    font-size: 80px;
    margin: 30px 0;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
    animation: pulse 2s ease-in-out infinite;
}

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

.iot-page .flow-arrow {
    font-size: 40px;
    color: rgba(255, 255, 255, 0.7);
    animation: bounce 1.5s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

.iot-page .flow-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.98);
    line-height: 1.9;
    font-weight: 500;
    max-width: 200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.12);
    padding: 14px 18px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

/* 设备端样式优化 */
.iot-page .device-mockup {
    width: 320px;
    height: 320px;
    background: #0f172a;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    padding: 30px;
    margin: 0 auto 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 18px 55px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    animation: float 3s ease-in-out infinite;
    animation-delay: 1s;
}

.iot-page .device-icon-large {
    font-size: 65px;
    margin-bottom: 16px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

.iot-page .device-title {
    font-size: 20px;
    font-weight: 700;
    color: white;
    margin-bottom: 10px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.iot-page .device-status-badge {
    display: inline-block;
    padding: 7px 18px;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.3), rgba(16, 185, 129, 0.3));
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 25px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.iot-page .device-params {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    width: 100%;
}

.iot-page .param-box {
    background: #1e293b;
    padding: 12px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.iot-page .param-value {
    font-size: 20px;
    font-weight: 700;
    color: #ffd700;
    margin-bottom: 4px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.iot-page .param-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* 物联网页面 - 第二屏：IoT架构层级 */
.iot-page .architecture-section {
    padding: 100px 20px;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.iot-page .architecture-layers {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.iot-page .arch-layer {
    background: white;
    padding: 35px 25px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.iot-page .arch-layer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
}

.iot-page .arch-layer:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(15, 118, 110, 0.15);
}

.iot-page .layer-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.iot-page .arch-layer h3 {
    font-size: 20px;
    color: #1a1a2e;
    margin-bottom: 20px;
    font-weight: 600;
}

.iot-page .arch-layer ul {
    list-style: none;
    padding: 0;
}

.iot-page .arch-layer li {
    padding: 10px 0;
    padding-left: 20px;
    position: relative;
    font-size: 14px;
    color: #555;
    border-bottom: 1px solid rgba(15, 118, 110, 0.1);
}

.iot-page .arch-layer li:last-child {
    border-bottom: none;
}

.iot-page .arch-layer li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #0f766e;
    font-weight: bold;
}

/* 物联网页面 - 第三屏：行业解决方案 */
.iot-page .solutions-section {
    padding: 100px 20px;
    background: white;
}

.iot-page .solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.iot-page .solution-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 35px 30px;
    border-radius: 20px;
    transition: all 0.4s ease;
    border: 2px solid transparent;
}

.iot-page .solution-card:hover {
    border-color: #0f766e;
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(15, 118, 110, 0.15);
}

.iot-page .solution-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.iot-page .solution-card h3 {
    font-size: 22px;
    color: #1a1a2e;
    margin-bottom: 12px;
    font-weight: 600;
}

.iot-page .solution-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

/* 物联网页面 - 第四屏：支持协议 */
.iot-page .protocols-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
}

.iot-page .protocols-section .section-header h2 {
    color: white;
}

.iot-page .protocols-section .section-header p {
    color: rgba(255, 255, 255, 0.9);
}

.iot-page .protocols-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.iot-page .protocol-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 30px 20px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
}

.iot-page .protocol-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
}

.iot-page .protocol-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.iot-page .protocol-item h4 {
    font-size: 18px;
    color: white;
    margin-bottom: 8px;
    font-weight: 600;
}

.iot-page .protocol-item p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
}

/* 物联网页面 - 第五屏：客户评价 */
.iot-page .testimonials-section {
    padding: 100px 20px;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.iot-page .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.iot-page .testimonial-card {
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.iot-page .testimonial-card:hover {
    border-color: #0f766e;
    box-shadow: 0 15px 40px rgba(15, 118, 110, 0.15);
}

.iot-page .testimonial-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.iot-page .testimonial-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: 600;
}

.iot-page .testimonial-info h4 {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 4px;
}

.iot-page .testimonial-info p {
    font-size: 13px;
    color: #666;
}

.iot-page .testimonial-metrics {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.iot-page .metric-item {
    flex: 1;
    text-align: center;
    padding: 12px;
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.1) 0%, rgba(20, 184, 166, 0.1) 100%);
    border-radius: 12px;
}

.iot-page .metric-value {
    font-size: 24px;
    font-weight: 700;
    color: #0f766e;
    margin-bottom: 4px;
}

.iot-page .metric-label {
    font-size: 11px;
    color: #666;
}

.iot-page .testimonial-text {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    font-style: italic;
}

/* ==================== 数字孪生页面专属样式 ==================== */

/* 数字孪生页面 - 第一屏：3D展示 */
.digital-twin-page .hero-section {
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 120px 20px 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.digital-twin-page .hero-section .section-header {
    text-align: center;
}

.digital-twin-page .hero-section .section-header h2 {
    color: white;
    font-size: 48px;
    margin-bottom: 20px;
}

.digital-twin-page .hero-section .section-header p {
    color: white;
    font-size: 18px;
    max-width: 900px;
    margin: 0 auto 60px;
}

.digital-twin-page .hero-section .section-header p {
    color: rgba(255, 255, 255, 0.8);
}

.digital-twin-page .model-container {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
}

.digital-twin-page .model-header {
    padding: 20px 30px;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.digital-twin-page .model-title {
    font-size: 20px;
    color: white;
    font-weight: 600;
}

.digital-twin-page .model-status {
    display: flex;
    gap: 20px;
    align-items: center;
}

.digital-twin-page .status-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.digital-twin-page .status-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.digital-twin-page #canvas-container {
    height: 500px;
    background: #e3f2fd;
}

.digital-twin-page .model-footer {
    padding: 20px 30px;
    background: rgba(0, 0, 0, 0.2);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.digital-twin-page .stat-box {
    text-align: center;
    background: #1e293b;
    padding: 20px 15px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.digital-twin-page .stat-box:hover {
    background: #253347;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.digital-twin-page .stat-value {
    font-size: 28px;
    font-weight: 700;
    color: #ffd700;
    margin-bottom: 8px;
}

.digital-twin-page .stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
}

.digital-twin-page .interaction-tips {
    text-align: center;
    padding: 20px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* 数字孪生页面 - 信息面板 */
.digital-twin-page .info-panel {
    position: fixed;
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    max-width: 300px;
    animation: fadeIn 0.3s ease;
}

.digital-twin-page .info-panel h4 {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #667eea;
}

.digital-twin-page .info-panel p {
    font-size: 14px;
    color: #555;
    margin-bottom: 8px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 数字孪生页面 - 第二屏：数字孪生介绍 */
.digital-twin-page .intro-section {
    padding: 100px 20px;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.digital-twin-page .intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.digital-twin-page .intro-content h2 {
    font-size: 42px;
    color: #1a1a2e;
    margin-bottom: 24px;
    font-weight: 700;
}

.digital-twin-page .intro-content > p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.digital-twin-page .intro-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.digital-twin-page .intro-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.digital-twin-page .intro-feature:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.digital-twin-page .intro-feature-icon {
    font-size: 32px;
}

.digital-twin-page .intro-feature span {
    font-size: 15px;
    color: #1a1a2e;
    font-weight: 500;
}

.digital-twin-page .intro-visual {
    font-size: 180px;
    text-align: center;
}

/* 数字孪生页面 - 第三屏：应用场景 */
.digital-twin-page .scenarios-section {
    padding: 100px 20px;
    background: white;
}

.digital-twin-page .scenarios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.digital-twin-page .scenario-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 35px 30px;
    border-radius: 20px;
    transition: all 0.4s ease;
    border: 2px solid transparent;
}

.digital-twin-page .scenario-card:hover {
    border-color: #667eea;
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.15);
}

.digital-twin-page .scenario-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.digital-twin-page .scenario-card h3 {
    font-size: 22px;
    color: #1a1a2e;
    margin-bottom: 12px;
    font-weight: 600;
}

.digital-twin-page .scenario-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

/* 数字孪生页面 - 第四屏：技术栈 */
.digital-twin-page .tech-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.digital-twin-page .tech-section .section-header h2 {
    color: white;
}

.digital-twin-page .tech-section .section-header p {
    color: rgba(255, 255, 255, 0.8);
}

.digital-twin-page .tech-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.digital-twin-page .tech-category {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.digital-twin-page .tech-category:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-8px);
}

.digital-twin-page .tech-category h3 {
    font-size: 20px;
    color: #ffd700;
    margin-bottom: 20px;
    font-weight: 600;
}

.digital-twin-page .tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.digital-twin-page .tech-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.digital-twin-page .tech-badge:hover {
    background: rgba(255, 215, 0, 0.2);
    border-color: #ffd700;
}

/* 数字孪生页面 - 第五屏：成功案例 */
.digital-twin-page .cases-section {
    padding: 100px 20px;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.digital-twin-page .cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.digital-twin-page .case-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.digital-twin-page .case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.digital-twin-page .case-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
}

.digital-twin-page .case-content {
    padding: 30px;
}

.digital-twin-page .case-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 12px;
}

.digital-twin-page .case-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.digital-twin-page .case-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.digital-twin-page .metric-box {
    text-align: center;
    padding: 15px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 12px;
}

.digital-twin-page .metric-box .metric-value {
    font-size: 24px;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 6px;
}

.digital-twin-page .metric-box .metric-label {
    font-size: 12px;
    color: #666;
}

/* ==================== 联系我们页面专属样式 ==================== */

/* 联系页面 - 第一屏：公司介绍 */
.contact-page .intro-section {
    min-height: 100vh;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 30%, rgba(26, 26, 26, 0.95) 60%, rgba(10, 10, 10, 0.85) 100%);
    padding: 100px 20px 60px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* 创始人背景图片 */
.contact-page .intro-bg-image {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 45%;
    height: 100%;
    background-image: url('ren.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: right bottom;
    opacity: 0.15;
    pointer-events: none;
    z-index: 1;
}

/* 背景装饰元素 */
.contact-page .intro-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    animation: rotate 25s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.contact-page .intro-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.1), transparent);
    pointer-events: none;
}

.contact-page .intro-section .container {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.contact-page .intro-content {
    max-width: 100%;
}

.contact-page .intro-content h1 {
    font-size: 56px;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.5px;
}

.contact-page .intro-content h1 span {
    color: #ffd700;
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
}

.contact-page .subtitle {
    font-size: 24px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 35px;
    font-style: italic;
    font-weight: 500;
    padding-left: 20px;
    border-left: 4px solid rgba(255, 215, 0, 0.5);
}

.contact-page .intro-content > p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.92);
    line-height: 2;
    margin-bottom: 20px;
    font-weight: 400;
}

.contact-page .intro-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 50px;
}

.contact-page .stat-card {
    text-align: center;
    padding: 35px 25px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 20px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.contact-page .stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #ffd700, transparent);
}

.contact-page .stat-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.contact-page .stat-number {
    font-size: 38px;
    font-weight: 800;
    color: #ffd700;
    margin-bottom: 10px;
    text-shadow: 0 2px 15px rgba(255, 215, 0, 0.3);
}

.contact-page .stat-label {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* 联系页面 - 第二屏：发展历程 */
.contact-page .history-section {
    padding: 60px 20px;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.contact-page .history-section .section-header {
    margin-bottom: 40px;
}

.contact-page .history-section .section-header h2 {
    font-size: 36px;
    color: #1a1a2e;
    margin-bottom: 12px;
    font-weight: 700;
}

.contact-page .history-section .section-header p {
    font-size: 16px;
    color: #666;
}

.contact-page .timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.contact-page .timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    transform: translateX(-50%);
}

.contact-page .timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
}

.contact-page .timeline-item:last-child {
    margin-bottom: 0;
}

.contact-page .timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.contact-page .timeline-content {
    flex: 1;
    padding: 20px 25px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    margin: 0 30px;
    transition: all 0.3s ease;
}

.contact-page .timeline-content:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(249, 115, 22, 0.15);
}

.contact-page .timeline-content h3 {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 8px;
    font-weight: 600;
}

.contact-page .timeline-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.contact-page .timeline-year {
    flex: 0 0 auto;
    width: 100px;
    display: flex;
    justify-content: center;
}

.contact-page .year-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: white;
    font-size: 14px;
    font-weight: 600;
    border-radius: 20px;
}

.contact-page .timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    background: white;
    border: 4px solid #f97316;
    border-radius: 50%;
    z-index: 2;
}
    z-index: 2;
}

.contact-page .timeline-dot {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 16px;
    height: 16px;
    background: white;
    border: 3px solid #f97316;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

/* 联系页面 - 第三屏：业务演变 */
.contact-page .evolution-section {
    padding: 100px 20px;
    background: white;
}

.contact-page .evolution-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
    justify-items: center;
}

.contact-page .evolution-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 25px 18px;
    border-radius: 16px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    width: 100%;
    max-width: 350px;
}

.contact-page .evolution-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.contact-page .evolution-card:hover {
    border-color: #f97316;
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(249, 115, 22, 0.15);
}

.contact-page .evolution-card:hover::before {
    transform: scaleX(1);
}

.contact-page .evolution-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.contact-page .evolution-card h3 {
    font-size: 16px;
    color: #1a1a2e;
    margin-bottom: 10px;
    font-weight: 600;
}

.contact-page .evolution-card p {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 12px;
}

.contact-page .evolution-year {
    display: inline-block;
    padding: 5px 14px;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: white;
    font-size: 11px;
    border-radius: 15px;
}

/* 业务演变卡片 - 6个卡片分2行3列布局 */

/* 联系页面 - 第四屏：核心产品 */
.contact-page .products-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8eaf6 100%);
}

.contact-page .products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-page .product-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
}

.contact-page .product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(249, 115, 22, 0.15);
}

.contact-page .product-header {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.contact-page .product-icon {
    font-size: 48px;
}

.contact-page .product-title h3 {
    font-size: 22px;
    color: #1a1a2e;
    margin-bottom: 8px;
    font-weight: 600;
}

.contact-page .product-title p {
    font-size: 14px;
    color: #f97316;
}

.contact-page .product-desc {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.contact-page .product-link {
    display: inline-block;
    padding: 12px 24px;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-page .product-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

/* 联系页面 - 第五屏：联系我们 */
.contact-page .contact-section {
    padding: 100px 20px;
    background: white;
}

.contact-page .contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-page .contact-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 35px 25px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    border: 2px solid transparent;
}

.contact-page .contact-card:hover {
    border-color: #f97316;
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(249, 115, 22, 0.15);
}

.contact-page .contact-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.contact-page .contact-card h3 {
    font-size: 20px;
    color: #1a1a2e;
    margin-bottom: 15px;
    font-weight: 600;
}

.contact-page .contact-card p {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
    line-height: 1.6;
}

.contact-page .contact-card a {
    color: #f97316;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-page .contact-card a:hover {
    color: #ea580c;
}

/* ==================== 响应式设计补充 ==================== */

@media (max-width: 1024px) {
    /* APP页面响应式 */
    .app-page .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .app-page .hero-content h1 {
        font-size: 42px;
    }

    .app-page .hero-stats {
        justify-content: center;
    }

    .app-page .phone-showcase {
        flex-direction: column;
        align-items: center;
    }

    .app-page .dev-types-grid,
    .app-page .tech-categories,
    .app-page .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .app-page .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .app-page .process-steps {
        grid-template-columns: repeat(3, 1fr);
    }

    /* 物联网页面响应式 */
    .iot-page .control-demo {
        flex-direction: column;
    }

    .iot-page .architecture-layers,
    .iot-page .protocols-grid,
    .iot-page .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .iot-page .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 数字孪生页面响应式 */
    .digital-twin-page .intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .digital-twin-page .scenarios-grid,
    .digital-twin-page .tech-categories {
        grid-template-columns: repeat(2, 1fr);
    }

    .digital-twin-page .cases-grid {
        grid-template-columns: 1fr;
    }

    .digital-twin-page .model-footer {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 联系页面响应式 */
    .contact-page .intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-page .evolution-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .contact-page .products-grid {
        grid-template-columns: 1fr;
    }

    .contact-page .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* APP页面响应式 */
    .app-page .hero-section {
        padding: 100px 15px 60px;
    }

    .app-page .hero-content h1 {
        font-size: 32px;
    }

    .app-page .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .app-page .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .app-page .phone-mockup {
        width: 200px;
        height: 420px;
    }

    .app-page .dev-types-grid,
    .app-page .features-grid,
    .app-page .tech-categories,
    .app-page .cases-grid {
        grid-template-columns: 1fr;
    }

    .app-page .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 物联网页面响应式 */
    .iot-page .architecture-layers,
    .iot-page .solutions-grid,
    .iot-page .protocols-grid,
    .iot-page .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .iot-page .phone-mockup {
        width: 240px;
        height: 480px;
    }

    /* 数字孪生页面响应式 */
    .digital-twin-page .intro-content h2 {
        font-size: 32px;
    }

    .digital-twin-page .intro-features {
        grid-template-columns: 1fr;
    }

    .digital-twin-page .scenarios-grid,
    .digital-twin-page .tech-categories {
        grid-template-columns: 1fr;
    }

    .digital-twin-page #canvas-container {
        height: 350px;
    }

    .digital-twin-page .model-footer {
        grid-template-columns: repeat(2, 1fr);
    }

    .digital-twin-page .case-metrics {
        grid-template-columns: 1fr;
    }

    /* 联系页面响应式 */
    .contact-page .intro-section {
        padding: 100px 15px 60px;
    }

    .contact-page .intro-content h1 {
        font-size: 32px;
    }

    .contact-page .intro-stats {
        grid-template-columns: 1fr;
    }

    .contact-page .timeline::before {
        left: 20px;
    }

    .contact-page .timeline-item,
    .contact-page .timeline-item:nth-child(odd) {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 50px;
    }

    .contact-page .timeline-item:nth-child(odd) .timeline-content,
    .contact-page .timeline-item:nth-child(even) .timeline-content {
        margin: 0;
    }

    .contact-page .timeline-year {
        left: 20px;
        transform: translateX(-50%);
    }

    .contact-page .timeline-dot {
        left: 20px;
    }

    .contact-page .evolution-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 响应式下取消第二行居中定位 */
    .contact-page .evolution-card-bottom:nth-child(4),
    .contact-page .evolution-card-bottom:nth-child(5) {
        grid-column: auto;
    }

    .contact-page .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== website.html新第一屏样式 ==================== */

/* 网站页面 - 第一屏：专业网站开发服务 */
.website-page .hero-banner {
    min-height: 100vh;
    background: linear-gradient(135deg, #4a1a6b 0%, #6b1a4a 50%, #3d0f3d 100%);
    padding: 120px 20px 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.website-page .hero-banner-content {
    text-align: center;
    max-width: 1400px;
    margin: 0 auto;
}

.website-page .hero-banner-content h1 {
    font-size: 56px;
    font-weight: 700;
    color: white;
    margin-bottom: 24px;
    line-height: 1.3;
}

.website-page .hero-banner-content h1 span {
    color: #ff6b35;
}

.website-page .hero-subtitle {
    font-size: 20px;
    color: white;
    margin-bottom: 16px;
    font-weight: 500;
}

.website-page .hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 60px;
    line-height: 1.8;
}

/* 服务分类网格 */
.website-page .service-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

.website-page .category-item {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 24px 16px;
    border-radius: 16px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.website-page .category-item:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 107, 53, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.15);
}

.website-page .category-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.website-page .category-name {
    font-size: 16px;
    font-weight: 600;
    color: white;
    margin-bottom: 8px;
}

.website-page .category-desc {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
}

/* 优化特性徽章 */
.website-page .optimization-features {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.website-page .feature-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 50px;
    transition: all 0.3s ease;
}

.website-page .feature-badge:hover {
    background: rgba(255, 107, 53, 0.2);
    transform: translateY(-2px);
}

.website-page .feature-badge span {
    color: white;
    font-size: 15px;
    font-weight: 500;
}

/* CTA按钮 */
.website-page .hero-cta {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.website-page .hero-cta .btn-primary {
    padding: 16px 40px;
    background: #ff6b35;
    color: white;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.website-page .hero-cta .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}

.website-page .hero-cta .btn-secondary {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.website-page .hero-cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .website-page .service-categories {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .website-page .hero-banner {
        padding: 100px 15px 60px;
    }

    .website-page .hero-banner-content h1 {
        font-size: 36px;
    }

    .website-page .hero-subtitle {
        font-size: 16px;
    }

    .website-page .hero-desc {
        font-size: 14px;
        margin-bottom: 40px;
    }

    .website-page .service-categories {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin-bottom: 40px;
    }

    .website-page .category-item {
        padding: 20px 12px;
    }

    .website-page .category-icon {
        font-size: 32px;
    }

    .website-page .category-name {
        font-size: 14px;
    }

    .website-page .category-desc {
        font-size: 11px;
    }

    .website-page .optimization-features {
        gap: 12px;
        margin-bottom: 40px;
    }

    .website-page .feature-badge {
        padding: 10px 18px;
    }

    .website-page .feature-badge span {
        font-size: 13px;
    }

    .website-page .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .website-page .hero-cta .btn-primary,
    .website-page .hero-cta .btn-secondary {
        width: 100%;
        justify-content: center;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .website-page .service-categories {
        grid-template-columns: 1fr;
    }

    .website-page .hero-banner-content h1 {
        font-size: 28px;
    }
}

/* ==================== CTA Section 响应式 ==================== */
@media (max-width: 768px) {
    .index-page .cta-section,
    .ai-page .cta-section,
    .miniprogram-page .cta-section,
    .website-page .cta-section,
    .app-page .cta-section,
    .iot-page .cta-section,
    .digital-twin-page .cta-section {
        padding: 60px 20px;
    }

    .index-page .cta-section h2,
    .ai-page .cta-section h2,
    .miniprogram-page .cta-section h2,
    .website-page .cta-section h2,
    .app-page .cta-section h2,
    .iot-page .cta-section h2,
    .digital-twin-page .cta-section h2 {
        font-size: 32px;
    }

    .index-page .cta-section p,
    .ai-page .cta-section p,
    .miniprogram-page .cta-section p,
    .website-page .cta-section p,
    .app-page .cta-section p,
    .iot-page .cta-section p,
    .digital-twin-page .cta-section p {
        font-size: 16px;
    }

    .index-page .btn-cta,
    .ai-page .btn-cta,
    .miniprogram-page .btn-cta,
    .website-page .btn-cta,
    .app-page .btn-cta,
    .iot-page .btn-cta,
    .digital-twin-page .btn-cta {
        padding: 14px 32px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .index-page .cta-section h2,
    .ai-page .cta-section h2,
    .miniprogram-page .cta-section h2,
    .website-page .cta-section h2,
    .app-page .cta-section h2,
    .iot-page .cta-section h2,
    .digital-twin-page .cta-section h2 {
        font-size: 26px;
    }

    .index-page .cta-section p,
    .ai-page .cta-section p,
    .miniprogram-page .cta-section p,
    .website-page .cta-section p,
    .app-page .cta-section p,
    .iot-page .cta-section p,
    .digital-twin-page .cta-section p {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .index-page .btn-cta,
    .ai-page .btn-cta,
    .miniprogram-page .btn-cta,
    .website-page .btn-cta,
    .app-page .btn-cta,
    .iot-page .btn-cta,
    .digital-twin-page .btn-cta {
        padding: 12px 28px;
        font-size: 15px;
    }
}

/* ==================== 物联网页面响应式设计 ==================== */
@media (max-width: 1200px) {
    .iot-page .hero-section {
        padding: 80px 20px 50px;
    }

    .iot-page .hero-section .section-header h2 {
        font-size: 48px;
    }

    .iot-page .control-demo {
        gap: 60px;
    }

    .iot-page .phone-mockup {
        width: 280px;
        height: 560px;
    }

    .iot-page .device-mockup {
        width: 320px;
        height: 320px;
    }
}

@media (max-width: 768px) {
    .iot-page .hero-section {
        padding: 80px 20px 40px;
        min-height: auto;
    }

    .iot-page .hero-section .section-header h2 {
        font-size: 36px;
    }

    .iot-page .hero-section .section-header p {
        font-size: 16px;
    }

    .iot-page .control-demo {
        flex-direction: column;
        gap: 50px;
    }

    .iot-page .phone-mockup {
        width: 260px;
        height: 520px;
    }

    .iot-page .device-mockup {
        width: 100%;
        max-width: 320px;
        height: auto;
        padding: 25px;
    }

    .iot-page .flow-section {
        transform: rotate(90deg);
        margin: 20px 0;
    }

    .iot-page .cloud-icon {
        font-size: 60px;
        margin: 20px 0;
    }

    .iot-page .flow-arrow {
        font-size: 32px;
    }

    .iot-page .flow-label {
        font-size: 13px;
        padding: 12px 16px;
    }

    .iot-page .app-title {
        font-size: 18px;
    }

    .iot-page .control-item-value {
        font-size: 24px;
    }

    .iot-page .device-params {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .iot-page .hero-section .section-header h2 {
        font-size: 28px;
    }

    .iot-page .hero-section .section-header p {
        font-size: 15px;
        line-height: 1.7;
    }

    .iot-page .phone-mockup {
        width: 240px;
        height: 480px;
    }

    .iot-page .app-header {
        padding: 18px;
    }

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

    .iot-page .device-icon {
        font-size: 32px;
    }

    .iot-page .device-name {
        font-size: 15px;
    }

    .iot-page .app-body {
        padding: 18px;
    }

    .iot-page .control-item {
        padding: 14px;
    }

    .iot-page .control-item-title {
        font-size: 12px;
    }

    .iot-page .control-item-value {
        font-size: 22px;
    }

    .iot-page .phone-label,
    .iot-page .device-label {
        font-size: 18px;
    }

    .iot-page .phone-desc,
    .iot-page .device-desc {
        font-size: 14px;
        line-height: 1.8;
    }

    .iot-page .device-mockup {
        padding: 20px;
    }

    .iot-page .device-icon-large {
        font-size: 56px;
    }

    .iot-page .device-title {
        font-size: 18px;
    }

    .iot-page .param-value {
        font-size: 18px;
    }

    .iot-page .param-label {
        font-size: 11px;
    }
}

/* ==================== 联系页面响应式设计 ==================== */
@media (max-width: 1200px) {
    .contact-page .intro-content h1 {
        font-size: 48px;
    }

    .contact-page .intro-bg-image {
        width: 40%;
        opacity: 0.1;
    }
}

@media (max-width: 768px) {
    .contact-page .intro-section {
        padding: 80px 20px 50px;
        min-height: auto;
    }

    .contact-page .intro-bg-image {
        display: none;
    }

    .contact-page .intro-content h1 {
        font-size: 36px;
    }

    .contact-page .subtitle {
        font-size: 20px;
    }

    .contact-page .intro-content > p {
        font-size: 15px;
    }

    .contact-page .intro-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-page .stat-card {
        padding: 25px;
    }

    .contact-page .stat-number {
        font-size: 32px;
    }

    .contact-page .history-section {
        padding: 50px 20px;
    }

    .contact-page .timeline::before {
        left: 20px;
    }

    .contact-page .timeline-item,
    .contact-page .timeline-item:nth-child(odd) {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 50px;
    }

    .contact-page .timeline-item:last-child {
        margin-bottom: 0;
    }

    .contact-page .timeline-content {
        margin: 0;
        width: 100%;
        margin-bottom: 10px;
    }

    .contact-page .timeline-year {
        position: relative;
        left: auto;
        transform: none;
        width: auto;
        margin-bottom: 10px;
    }

    .contact-page .timeline-dot {
        left: 20px;
    }

    .contact-page .evolution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .contact-page .intro-content h1 {
        font-size: 28px;
    }

    .contact-page .subtitle {
        font-size: 18px;
    }

    .contact-page .intro-content > p {
        font-size: 14px;
        line-height: 1.8;
    }

    .contact-page .stat-number {
        font-size: 28px;
    }

    .contact-page .stat-label {
        font-size: 13px;
    }

    .contact-page .history-section .section-header h2 {
        font-size: 28px;
    }

    .contact-page .timeline-item {
        padding-left: 40px;
    }

    .contact-page .timeline::before {
        left: 15px;
    }

    .contact-page .timeline-dot {
        left: 15px;
        width: 12px;
        height: 12px;
    }

    .contact-page .timeline-content {
        padding: 15px 18px;
    }

    .contact-page .timeline-content h3 {
        font-size: 16px;
    }

    .contact-page .timeline-content p {
        font-size: 13px;
    }

    .contact-page .year-badge {
        padding: 6px 16px;
        font-size: 13px;
    }

    .contact-page .evolution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}