/* Tailwind CSS CDN */
@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');

/* 自定义CSS变量 */
:root {
    --primary: #0EA5E9;
    --primary-dark: #0284C7;
    --primary-light: #06B6D4;
    --bg-dark: #0F172A;
    --bg-card: #1E293B;
    --text-white: #FFFFFF;
    --text-gray: #94A3B8;
    --text-dark: #1E293B;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* 玻璃拟态效果 */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
}

.nav-logo i {
    color: var(--primary);
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero区域 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 100px 20px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(14, 165, 233, 0.05) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(6, 182, 212, 0.2));
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: 30px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-title .highlight {
    display: block;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    color: var(--text-white);
}

.feature-item i {
    color: var(--primary);
    font-size: 1.2rem;
}

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

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(14, 165, 233, 0.5);
}

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

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* 通用section样式 */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(6, 182, 212, 0.2));
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-gray);
}

/* 方案概述 */
.section-overview {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card) 100%);
}

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

.overview-card {
    padding: 40px 30px;
    border-radius: 20px;
    position: relative;
    transition: all 0.3s ease;
}

.overview-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.overview-card.featured {
    border: 1px solid var(--primary);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(6, 182, 212, 0.1));
}

.card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.card-icon i {
    font-size: 1.5rem;
    color: var(--text-white);
}

.overview-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.overview-card p {
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.7;
}

.card-list {
    list-style: none;
}

.card-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--text-gray);
    font-size: 0.95rem;
}

.card-list li i {
    color: var(--success);
    font-size: 0.9rem;
}

/* 目标用户 */
.section-users {
    background: var(--bg-dark);
}

.users-table-wrapper {
    overflow-x: auto;
    border-radius: 15px;
}

.users-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 15px;
    overflow: hidden;
}

.users-table th,
.users-table td {
    padding: 20px;
    text-align: left;
}

.users-table th {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--text-white);
    font-weight: 600;
    font-size: 1rem;
}

.users-table tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background 0.3s ease;
}

.users-table tbody tr:hover {
    background: rgba(14, 165, 233, 0.05);
}

.users-table tbody tr:last-child {
    border-bottom: none;
}

.user-type {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
}

.user-type i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.value-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--success);
    margin-right: 8px;
    margin-bottom: 5px;
}

/* 竞争优势 */
.section-advantages {
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-dark) 100%);
}

.compare-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.compare-title i {
    color: var(--primary);
}

.compare-section {
    margin-bottom: 60px;
}

.compare-table-wrapper {
    overflow-x: auto;
    border-radius: 15px;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 15px;
    overflow: hidden;
}

.compare-table th,
.compare-table td {
    padding: 18px 20px;
    text-align: left;
}

.compare-table th {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
    color: var(--text-white);
}

.compare-table th.highlight-col {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.3), rgba(6, 182, 212, 0.3));
}

.compare-table td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.compare-table td.highlight-col {
    color: var(--success);
    font-weight: 500;
}

.compare-table td i {
    margin-right: 8px;
}

.compare-table td .fa-check-circle {
    color: var(--success);
}

.compare-table td .fa-times-circle {
    color: var(--danger);
}

/* 技术优势 */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.tech-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.tech-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.tech-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.tech-icon i {
    font-size: 1.25rem;
    color: var(--text-white);
}

.tech-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

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

/* 技术架构 */
.section-architecture {
    background: var(--bg-dark);
}

.architecture-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.arch-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.arch-title i {
    color: var(--primary);
}

.config-grid {
    display: grid;
    gap: 15px;
    margin-bottom: 30px;
}

.config-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.config-label {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.config-value {
    color: var(--text-white);
    font-weight: 500;
}

.config-analysis {
    background: var(--bg-card);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.config-analysis h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--warning);
    display: flex;
    align-items: center;
    gap: 8px;
}

.config-analysis ul {
    list-style: none;
}

.config-analysis li {
    margin-bottom: 10px;
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.config-analysis li strong {
    color: var(--text-white);
}

/* 部署流程 */
.flow-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.flow-step {
    display: flex;
    gap: 20px;
    background: var(--bg-card);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.flow-step:hover {
    border-color: var(--primary);
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.step-content p {
    color: var(--primary);
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.step-content ul {
    list-style: none;
}

.step-content li {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 5px;
    padding-left: 15px;
    position: relative;
}

.step-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* 服务定价 */
.section-pricing {
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-dark) 100%);
}

.pricing-main {
    display: flex;
    justify-content: center;
    margin-bottom: 60px;
}

.pricing-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 40px;
    max-width: 450px;
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(6, 182, 212, 0.05));
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    margin-bottom: 10px;
}

.pricing-price .currency {
    font-size: 1.5rem;
    font-weight: 600;
}

.pricing-price .amount {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-price .period {
    font-size: 1.1rem;
    color: var(--text-gray);
}

.pricing-desc {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.pricing-features {
    margin-bottom: 30px;
}

.feature-category {
    margin-bottom: 20px;
}

.feature-category h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-category h4 i {
    color: var(--primary);
}

.feature-category p {
    color: var(--text-gray);
    font-size: 0.95rem;
    padding-left: 26px;
}

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

/* 市场对比 */
.market-compare {
    margin-top: 60px;
}

.market-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 15px;
    overflow: hidden;
}

.market-table th,
.market-table td {
    padding: 18px 20px;
    text-align: left;
}

.market-table th {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
}

.market-table tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.market-table tbody tr:last-child {
    border-bottom: none;
}

.market-table .highlight-row {
    background: rgba(14, 165, 233, 0.1);
}

.market-table .highlight-row td {
    color: var(--text-white);
}

.price-tag {
    color: var(--primary);
    font-weight: 600;
}

.pricing-analysis {
    margin-top: 30px;
    padding: 20px 25px;
    border-radius: 15px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.pricing-analysis i {
    color: var(--warning);
    font-size: 1.2rem;
    margin-top: 3px;
}

.pricing-analysis p {
    color: var(--text-gray);
    line-height: 1.7;
}

.pricing-analysis strong {
    color: var(--text-white);
}

/* 增值服务 */
.section-addons {
    background: var(--bg-dark);
}

.addons-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.addon-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    transition: all 0.3s ease;
}

.addon-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.addon-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.addon-icon i {
    font-size: 1.5rem;
    color: var(--text-white);
}

.addon-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.addon-card p {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.addon-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
}

.addon-price .price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

.addon-price .unit {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* CTA区域 */
.section-cta {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(6, 182, 212, 0.1));
    position: relative;
    overflow: hidden;
}

.section-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 30% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 50%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-desc {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 40px;
    line-height: 1.8;
}

.cta-buttons {
    margin-bottom: 50px;
}

.cta-contact {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-gray);
}

.contact-item i {
    color: var(--primary);
}

/* 页脚 */
.footer {
    background: var(--bg-card);
    padding: 50px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    text-align: center;
}

.footer-brand {
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.footer-logo i {
    color: var(--primary);
}

.footer-slogan {
    color: var(--text-gray);
    font-size: 1rem;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .overview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .addons-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .architecture-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(15, 23, 42, 0.98);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        transform: translateY(-150%);
        transition: transform 0.3s ease;
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 20px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .overview-grid,
    .tech-grid,
    .addons-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-contact {
        flex-direction: column;
        gap: 20px;
    }
    
    .users-table,
    .compare-table,
    .market-table {
        font-size: 0.85rem;
    }
    
    .users-table th,
    .users-table td,
    .compare-table th,
    .compare-table td,
    .market-table th,
    .market-table td {
        padding: 12px 15px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .pricing-price .amount {
        font-size: 3rem;
    }
    
    .flow-step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto;
    }
}

/* 滚动动画 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}