/* 
 * 博彩游戏网站主样式表
 * 独特配色方案：深紫色+金色+渐变
 * 移动端优先设计
 */

/* CSS变量定义 */
:root {
    --primary-color: #6b21a8;
    --primary-dark: #4c1d95;
    --primary-light: #9333ea;
    --accent-gold: #f59e0b;
    --accent-gold-light: #fbbf24;
    --bg-dark: #0f0a1a;
    --bg-card: #1a1025;
    --bg-gradient: linear-gradient(135deg, #1a1025 0%, #2d1b4e 50%, #1a1025 100%);
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --border-color: rgba(147, 51, 234, 0.3);
    --shadow-glow: 0 0 30px rgba(147, 51, 234, 0.4);
    --font-main: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-display: 'Noto Serif SC', 'STSong', serif;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

/* 基础重置 */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-main);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.8;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 背景装饰 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(107, 33, 168, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* 图片响应式 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 链接样式 */
a {
    color: var(--accent-gold);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--accent-gold-light);
}

/* 标题样式 */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.25rem); }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

/* 容器 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* 导航栏 - 非sticky */
.main-header {
    background: linear-gradient(180deg, rgba(26, 16, 37, 0.98) 0%, rgba(26, 16, 37, 0.95) 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 0;
    position: relative;
    z-index: 100;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-area img {
    height: 45px;
    width: auto;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--accent-gold);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* 主导航 */
.main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    margin-top: 0.5rem;
    overflow: hidden;
}

.main-nav.active {
    display: flex;
}

.main-nav a {
    display: block;
    padding: 0.875rem 1.25rem;
    color: var(--text-primary);
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.main-nav a:last-child {
    border-bottom: none;
}

.main-nav a:hover {
    background: rgba(147, 51, 234, 0.2);
    color: var(--accent-gold);
}

/* CTA按钮 */
.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: linear-gradient(135deg, var(--accent-gold) 0%, #d97706 100%);
    color: #000 !important;
    font-weight: 700;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(245, 158, 11, 0.5);
}

/* Hero区域 */
.hero-section {
    position: relative;
    padding: 3rem 0;
    background: var(--bg-gradient);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(147, 51, 234, 0.2) 0%, transparent 70%);
    animation: pulse-glow 8s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

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

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(147, 51, 234, 0.3);
    border: 1px solid var(--primary-light);
    border-radius: 50px;
    font-size: 0.875rem;
    color: var(--accent-gold-light);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    margin-bottom: 1rem;
    text-shadow: 0 0 40px rgba(147, 51, 234, 0.5);
}

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

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.hero-image {
    margin-top: 2rem;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.hero-image img {
    width: 100%;
    height: auto;
}

/* 面包屑导航 */
.breadcrumb {
    padding: 1rem 0;
    background: rgba(26, 16, 37, 0.8);
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    font-size: 0.875rem;
}

.breadcrumb-list li::after {
    content: '›';
    margin-left: 0.5rem;
    color: var(--text-muted);
}

.breadcrumb-list li:last-child::after {
    display: none;
}

.breadcrumb-list a {
    color: var(--text-muted);
}

.breadcrumb-list a:hover {
    color: var(--accent-gold);
}

.breadcrumb-list .current {
    color: var(--accent-gold);
}

/* 内容区块 */
.section {
    padding: 3rem 0;
}

.section-alt {
    background: var(--bg-gradient);
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-header h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 0.75rem;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent-gold));
    border-radius: 2px;
}

.section-intro {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: var(--text-secondary);
}

/* 游戏卡片网格 */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.game-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-light);
}

.game-card-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.game-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.game-card:hover .game-card-image img {
    transform: scale(1.05);
}

.game-card-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: rgba(16, 185, 129, 0.9);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
}

.game-card-content {
    padding: 1.25rem;
}

.game-card-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.game-card-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.game-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
}

.game-card-rtp {
    color: var(--success-color);
    font-weight: 600;
}

/* 特色列表 */
.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.feature-item:hover {
    border-color: var(--primary-light);
}

.feature-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 12px;
    font-size: 1.5rem;
}

.feature-content h4 {
    margin-bottom: 0.5rem;
}

.feature-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* 支付方式 */
.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.payment-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.payment-item img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.payment-item span {
    font-weight: 500;
}

/* 用户评论 */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.review-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
}

.review-info h5 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.review-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.review-stars {
    color: var(--accent-gold);
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.review-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.review-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* FAQ手风琴 */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question:hover {
    background: rgba(147, 51, 234, 0.1);
}

.faq-question h4 {
    margin-bottom: 0;
    font-size: 1rem;
    font-weight: 600;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--accent-gold);
    transition: var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 1.25rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* 牌照区域 */
.license-section {
    text-align: center;
}

.license-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.license-badge {
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.license-badge img {
    height: 50px;
    width: auto;
    margin: 0 auto;
}

.license-info {
    max-width: 600px;
    margin: 0 auto;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* 关于我们 */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.about-text {
    font-size: 1rem;
    line-height: 1.9;
}

.about-text p {
    margin-bottom: 1.25rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-gold);
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* 客户支持 */
.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.support-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.support-item:hover {
    border-color: var(--primary-light);
    transform: translateY(-3px);
}

.support-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    font-size: 1.5rem;
}

.support-item h4 {
    margin-bottom: 0.5rem;
}

.support-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* 负责任博彩 */
.responsible-content {
    max-width: 800px;
    margin: 0 auto;
}

.responsible-tools {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.tool-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.tool-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.2);
    border-radius: 10px;
    color: var(--success-color);
    font-size: 1.25rem;
}

/* 页脚 */
.main-footer {
    background: linear-gradient(180deg, var(--bg-card) 0%, #0d0815 100%);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h4 {
    color: var(--accent-gold);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-light);
    color: #fff;
}

.footer-payments {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.footer-payments img {
    height: 30px;
    width: auto;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.footer-payments img:hover {
    opacity: 1;
}

.footer-bottom {
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.age-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--error-color);
    color: #fff;
    font-weight: 700;
    border-radius: 50%;
    margin: 0.5rem 0;
}

/* 内页样式 */
.page-header {
    padding: 2.5rem 0;
    background: var(--bg-gradient);
    text-align: center;
}

.page-title {
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
}

.content-section {
    padding: 2.5rem 0;
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.content-wrapper h2 {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.content-wrapper h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.content-wrapper ul, .content-wrapper ol {
    margin: 1rem 0 1.5rem 1.5rem;
    color: var(--text-secondary);
}

.content-wrapper li {
    margin-bottom: 0.5rem;
}

.game-info-box {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
}

.game-info-box h4 {
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
}

.info-table tr {
    border-bottom: 1px solid var(--border-color);
}

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

.info-table td {
    padding: 0.75rem 0;
    font-size: 0.95rem;
}

.info-table td:first-child {
    color: var(--text-muted);
    width: 40%;
}

.info-table td:last-child {
    color: var(--text-primary);
    font-weight: 500;
}

/* 图片画廊 */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.gallery-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    transition: var(--transition-normal);
}

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

/* APP下载页面 */
.app-hero {
    padding: 3rem 0;
    background: var(--bg-gradient);
    text-align: center;
}

.app-preview {
    max-width: 300px;
    margin: 2rem auto;
}

.app-preview img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-glow);
}

.download-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.download-btn:hover {
    border-color: var(--primary-light);
    background: rgba(147, 51, 234, 0.2);
}

.download-btn-icon {
    font-size: 2rem;
}

.download-btn-text {
    text-align: left;
}

.download-btn-text small {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.download-btn-text strong {
    font-size: 1.1rem;
}

.app-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.app-feature {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.app-feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    font-size: 1.5rem;
}

/* 响应式设计 - 平板 */
@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
    
    .main-nav {
        display: flex;
        width: auto;
        flex-direction: row;
        gap: 0.5rem;
        background: transparent;
        margin-top: 0;
    }
    
    .main-nav a {
        padding: 0.5rem 1rem;
        border-bottom: none;
        border-radius: 8px;
    }
    
    .hero-section {
        padding: 4rem 0;
    }
    
    .about-content {
        grid-template-columns: 2fr 1fr;
        align-items: start;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: 4rem 0;
    }
}

/* 响应式设计 - 桌面 */
@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
    
    .hero-section {
        padding: 5rem 0;
    }
    
    .games-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 打印样式 */
@media print {
    body {
        background: #fff;
        color: #000;
    }
    
    .main-header, .main-footer, .cta-btn {
        display: none;
    }
}