@charset "utf-8";
:root {
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --primary-light: #38bdf8;
    --secondary: #0f172a;
    --accent: #06b6d4;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 65px;
}

img {
    max-width: 100%;
    height: auto;
    border: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.wrapper {
    width: 100%;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    transition: all var(--transition-normal);
    min-height: 65px;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 65px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

#navLogo img {
    height: 40px;
}

.navbar-toggler {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

#navList {
    display: flex;
    align-items: center;
}

#navList ul {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

#navList li {
    position: relative;
}

#navList a {
    display: inline-block;
    padding: 8px 12px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

#navList a:hover,
#navList a.active {
    color: var(--primary-light);
    background: rgba(14, 165, 233, 0.15);
}

.login-btn {
    margin-left: 10px;
}

.login-btn a {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white !important;
    padding: 8px 18px !important;
    font-size: 13px !important;
}

.login-btn a:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary)) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 20px;
}

.hero-text h1 {
    font-size: 4rem;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease;
}

.hero-text p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-btn {
    display: inline-block;
    padding: 14px 40px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50px;
    transition: all var(--transition-normal);
    animation: fadeInUp 0.8s ease 0.4s both;
    box-shadow: 0 4px 20px rgba(14, 165, 233, 0.4);
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(14, 165, 233, 0.5);
}

.hero-decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--bg-light), transparent);
}

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

.section-title {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 48px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}

.features {
    padding: 80px 0;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-white);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(6, 182, 212, 0.1));
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(6, 182, 212, 0.15));
}

.feature-icon img {
    width: 40px;
    height: 40px;
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.services {
    padding: 80px 0;
    background: var(--bg-white);
}

.services-content {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 32px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.service-item:hover {
    box-shadow: var(--shadow-md);
}

.service-item.reverse {
    flex-direction: row-reverse;
    text-align: right;
}

.service-item img {
    width: 140px;
    height: 140px;
    flex-shrink: 0;
}

.service-info h3 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-info p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.data-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #f8fafc 100%);
}

.data-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.data-card {
    background: var(--bg-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

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

.data-card img {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
}

.data-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.data-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.partners {
    padding: 80px 0;
    background: var(--bg-white);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.partner-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.partner-card:hover {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05), rgba(6, 182, 212, 0.05));
    transform: translateX(8px);
}

.partner-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--primary);
    flex-shrink: 0;
}

.partner-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.partner-info p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--secondary) 0%, #1e293b 100%);
    text-align: center;
}

.cta h2 {
    font-size: 2rem;
    font-weight: 600;
    color: white;
    margin-bottom: 16px;
}

.cta p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
}

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

.cta-btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 50px;
    transition: all var(--transition-normal);
}

.cta-btn.primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    box-shadow: 0 4px 20px rgba(14, 165, 233, 0.4);
}

.cta-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(14, 165, 233, 0.5);
}

.cta-btn.secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.footer {
    padding: 60px 0 30px;
    background: var(--secondary);
    color: rgba(255, 255, 255, 0.8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: white;
    margin-bottom: 20px;
}

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

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--primary-light);
}

.footer-section p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
}

.qr-section {
    text-align: center;
}

.qr-section img {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.qr-section p {
    font-size: 0.8125rem;
}

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

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
    margin-left: 16px;
}

.footer-bottom a:hover {
    color: var(--primary-light);
}

@media (max-width: 768px) {
    .navbar .container {
        height: 60px;
    }

    .navbar-toggler {
        display: block;
    }

    #navList {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(12px);
        padding: 16px;
        display: none;
    }

    #navList.active {
        display: block;
    }

    #navList ul {
        flex-direction: column;
        gap: 4px;
    }

    #navList a {
        padding: 12px 16px;
        width: 100%;
        text-align: left;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-text p {
        font-size: 1rem;
    }

    .hero-btn {
        padding: 12px 28px;
        font-size: 14px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .service-item,
    .service-item.reverse {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }

    .service-item img {
        width: 100px;
        height: 100px;
    }

    .data-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .partners-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .partner-card {
        flex-direction: column;
        text-align: center;
    }

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

    .cta h2 {
        font-size: 1.5rem;
    }

    .cta-btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
}

.page-hero {
    padding: 60px 0 60px;
    background: linear-gradient(135deg, var(--secondary) 0%, #1e293b 100%);
    text-align: center;
}

.page-hero-content h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: white;
    margin-bottom: 12px;
}

.page-hero-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
}

.policy-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #0f6db8 0%, #0c5a96 100%);
}

.policy-card {
    display: flex;
    align-items: center;
    gap: 32px;
    color: white;
}

.policy-icon img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.policy-content h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.policy-content p {
    font-size: 1rem;
    opacity: 0.9;
}

.advantages-list {
    padding: 80px 0;
    background: var(--bg-light);
}

.advantage-item {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 48px;
    padding: 32px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.advantage-item.reverse {
    flex-direction: row-reverse;
}

.advantage-image {
    flex-shrink: 0;
}

.advantage-image img {
    width: 200px;
    height: 150px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.advantage-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.advantage-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.advantage-desc p {
    margin-bottom: 10px;
}

.advantage-desc p:last-child {
    margin-bottom: 0;
}

.functions-grid {
    padding: 80px 0;
    background: var(--bg-light);
}

.functions-grid .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.function-card {
    background: white;
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

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

.function-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(6, 182, 212, 0.1));
    border-radius: var(--radius-md);
}

.function-icon img {
    width: 32px;
    height: 32px;
}

.function-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.function-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cases-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 20px;
}

.case-card {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.case-image {
    width: 100%;
    height: 100px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.case-card:hover .case-image img {
    transform: scale(1.1);
}

.case-name {
    padding: 12px;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.company-profile {
    padding: 80px 0;
    background: white;
}

.profile-content {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
}

.profile-content p {
    margin-bottom: 20px;
}

.profile-content p:last-child {
    margin-bottom: 0;
}

.company-values {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #f8fafc 100%);
}

.company-values .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.value-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(6, 182, 212, 0.1));
    border-radius: 50%;
}

.value-icon img {
    width: 40px;
    height: 40px;
}

.value-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.value-card p:nth-of-type(1) {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.value-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.login-section {
    padding: 80px 0;
    background: var(--bg-light);
}

@media (max-width: 768px) {
    .page-hero {
        padding: 120px 0 60px;
    }

    .page-hero-content h1 {
        font-size: 2rem;
    }

    .page-hero-content p {
        font-size: 1rem;
    }

    .policy-card {
        flex-direction: column;
        text-align: center;
    }

    .policy-icon img {
        width: 100px;
        height: 100px;
    }

    .advantage-item,
    .advantage-item.reverse {
        flex-direction: column;
        padding: 24px;
    }

    .advantage-image img {
        width: 100%;
        height: 180px;
    }

    .advantage-content h3 {
        font-size: 1.25rem;
        text-align: center;
    }

    .cases-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }

    .case-image {
        height: 80px;
    }

    .company-values .container {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.25rem;
        margin-bottom: 32px;
    }

    .features,
    .services,
    .data-section,
    .partners,
    .cta,
    .advantages-list,
    .functions-grid,
    .cases-section,
    .company-profile,
    .company-values,
    .login-section {
        padding: 60px 0;
    }

    .feature-card,
    .data-card,
    .function-card,
    .value-card {
        padding: 24px 16px;
    }

    .service-info h3 {
        font-size: 1.125rem;
    }

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

    .advantage-content h3 {
        font-size: 1.125rem;
    }
}