/* 
 * c7娱乐 - 游戏娱乐平台主样式表
 * 独特设计 - 深紫金配色方案
 * 移动优先响应式设计
 */

/* CSS变量定义 */
:root {
    --primary-dark: #1a0a2e;
    --primary-purple: #2d1b4e;
    --accent-gold: #d4af37;
    --accent-amber: #ffbf00;
    --text-light: #f5f5f5;
    --text-muted: #b8b8b8;
    --gradient-purple: linear-gradient(135deg, #1a0a2e 0%, #2d1b4e 50%, #4a2c7a 100%);
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #ffbf00 50%, #ffd700 100%);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
    --shadow-purple: 0 8px 32px rgba(45, 27, 78, 0.5);
    --border-radius: 12px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Helvetica Neue', Arial, sans-serif;
    background: var(--gradient-purple);
    color: var(--text-light);
    line-height: 1.8;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 性能优化 - 图片懒加载占位 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

img[loading="lazy"] {
    background: linear-gradient(90deg, #2d1b4e 25%, #3d2b5e 50%, #2d1b4e 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 导航栏 - 非sticky设计 */
.site-header {
    background: rgba(26, 10, 46, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    padding: 0.75rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

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

.site-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 移动端菜单按钮 */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: 2px solid var(--accent-gold);
    border-radius: 8px;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--accent-gold);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--accent-gold);
    margin: 4px 0;
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* 主导航 */
.main-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.main-nav a {
    color: var(--text-light);
    text-decoration: none;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
}

.main-nav a:hover {
    background: rgba(212, 175, 55, 0.15);
    color: var(--accent-gold);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.main-nav a:hover::after {
    width: 60%;
}

/* CTA按钮 */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-gold);
    color: var(--primary-dark);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-gold);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.5);
}

/* Hero区域 */
.hero-section {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 2rem 1rem;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(26, 10, 46, 0.3) 0%, rgba(26, 10, 46, 0.8) 100%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: 2rem;
    animation: fadeInUp 1s ease-out;
}

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

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-title span {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-cta-primary {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-gold);
}

.hero-cta-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.6);
}

.hero-cta-secondary {
    background: transparent;
    color: var(--text-light);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--accent-gold);
    transition: var(--transition-smooth);
}

.hero-cta-secondary:hover {
    background: rgba(212, 175, 55, 0.15);
    color: var(--accent-gold);
}

/* 面包屑导航 */
.breadcrumb {
    padding: 1rem;
    max-width: 1400px;
    margin: 0 auto;
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    font-size: 0.9rem;
}

.breadcrumb-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb-list a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

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

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

/* 主要内容区域 */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* 区块标题 */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 1.5rem auto 0;
}

/* 游戏卡片网格 */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.game-card {
    background: rgba(45, 27, 78, 0.6);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.game-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-gold);
    border-color: rgba(212, 175, 55, 0.3);
}

.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-smooth);
}

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

.game-card-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--gradient-gold);
    color: var(--primary-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

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

.game-card-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.game-card-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    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;
    font-size: 0.85rem;
}

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

.game-card-link {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.game-card-link:hover {
    text-decoration: underline;
}

/* 特色区块 */
.features-section {
    background: rgba(45, 27, 78, 0.4);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    margin-bottom: 3rem;
}

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

.feature-item {
    text-align: center;
    padding: 1.5rem;
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1rem;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.feature-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

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

/* 关于我们区块 */
.about-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .about-section {
        grid-template-columns: 1fr 1fr;
    }
}

.about-content {
    padding: 1rem 0;
}

.about-content h2 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--accent-gold);
}

.about-content p {
    margin-bottom: 1rem;
    text-align: justify;
}

.about-image {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 作者信息卡片 */
.author-card {
    background: rgba(45, 27, 78, 0.6);
    border-radius: var(--border-radius);
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 2rem;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.author-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid var(--accent-gold);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
    color: var(--accent-gold);
}

.author-title {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.author-bio {
    font-size: 0.95rem;
    color: var(--text-light);
}

/* 支付方式区块 */
.payment-section {
    background: rgba(45, 27, 78, 0.4);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 3rem;
}

.payment-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.payment-icon {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.payment-icon:hover {
    background: rgba(255, 255, 255, 0.2);
}

.payment-icon img {
    height: 30px;
    width: auto;
}

/* 牌照区块 */
.license-section {
    text-align: center;
    padding: 2rem;
    background: rgba(45, 27, 78, 0.4);
    border-radius: var(--border-radius);
    margin-bottom: 3rem;
}

.license-badge {
    display: inline-block;
    margin: 1rem;
}

.license-badge img {
    height: 80px;
    width: auto;
}

.license-info {
    margin-top: 1rem;
    color: var(--text-muted);
}

/* FAQ区块 */
.faq-section {
    margin-bottom: 3rem;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(45, 27, 78, 0.6);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    overflow: hidden;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.faq-question {
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.faq-question:hover {
    background: rgba(212, 175, 55, 0.1);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent-gold);
    transition: var(--transition-smooth);
}

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

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 500px;
}

.faq-answer p {
    color: var(--text-muted);
    line-height: 1.8;
}

/* 用户评论区块 */
.reviews-section {
    margin-bottom: 3rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.review-card {
    background: rgba(45, 27, 78, 0.6);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.review-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary-dark);
}

.review-name {
    font-weight: 600;
}

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

.review-rating {
    color: var(--accent-gold);
    font-size: 1.1rem;
}

.review-content {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.review-date {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: right;
}

/* 负责任博彩区块 */
.responsible-gaming {
    background: rgba(45, 27, 78, 0.6);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 3rem;
    border-left: 4px solid var(--accent-gold);
}

.responsible-gaming h3 {
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.responsible-gaming ul {
    list-style: none;
    padding: 0;
}

.responsible-gaming li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.responsible-gaming li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
}

/* 客服支持区块 */
.support-section {
    background: rgba(45, 27, 78, 0.4);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 3rem;
}

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

.support-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(45, 27, 78, 0.6);
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
}

.support-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-gold);
}

.support-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.support-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

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

/* 页脚 */
.site-footer {
    background: rgba(26, 10, 46, 0.95);
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    padding: 3rem 1rem 1rem;
    margin-top: 3rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

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

.footer-section h4 {
    color: var(--accent-gold);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

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

.footer-section a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-section a:hover {
    color: var(--accent-gold);
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    transition: var(--transition-smooth);
}

.footer-social a:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

.footer-bottom {
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    padding-top: 1.5rem;
    text-align: center;
}

.footer-payment {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-payment img {
    height: 30px;
    width: auto;
    opacity: 0.8;
    transition: var(--transition-smooth);
}

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

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.footer-legal a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.footer-legal a:hover {
    color: var(--accent-gold);
}

.footer-age-restriction {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 0, 0, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    margin-bottom: 1rem;
}

.age-badge {
    background: #ff4444;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* 标签页面样式 */
.tags-section {
    margin-bottom: 3rem;
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.tag-item {
    background: rgba(45, 27, 78, 0.6);
    color: var(--text-light);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.tag-item:hover {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

.tag-item.featured {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    font-weight: 700;
}

/* APP下载页面样式 */
.app-download-section {
    text-align: center;
    padding: 3rem 1rem;
}

.app-preview {
    max-width: 100%;
    border-radius: var(--border-radius);
    margin: 2rem auto;
    box-shadow: var(--shadow-purple);
}

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

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(45, 27, 78, 0.8);
    color: var(--text-light);
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: var(--transition-smooth);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.download-btn:hover {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

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

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

.download-btn-text small {
    display: block;
    font-size: 0.75rem;
    opacity: 0.8;
}

.download-btn-text span {
    font-size: 1.1rem;
    font-weight: 600;
}

/* 内页文章样式 */
.article-content {
    max-width: 900px;
    margin: 0 auto;
}

.article-content h2 {
    color: var(--accent-gold);
    font-size: 1.75rem;
    margin: 2rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
}

.article-content h3 {
    color: var(--text-light);
    font-size: 1.4rem;
    margin: 1.5rem 0 1rem;
}

.article-content p {
    margin-bottom: 1rem;
    text-align: justify;
}

.article-content ul, .article-content ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

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

.article-content img {
    border-radius: var(--border-radius);
    margin: 1.5rem 0;
}

.article-content blockquote {
    background: rgba(45, 27, 78, 0.6);
    border-left: 4px solid var(--accent-gold);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.article-content th, .article-content td {
    padding: 1rem;
    border: 1px solid rgba(212, 175, 55, 0.2);
    text-align: left;
}

.article-content th {
    background: rgba(212, 175, 55, 0.2);
    color: var(--accent-gold);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .nav-container {
        flex-wrap: wrap;
    }
    
    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        padding: 1rem 0;
        gap: 0;
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .main-nav a {
        width: 100%;
        text-align: center;
        padding: 1rem;
        border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    }
    
    .hero-section {
        min-height: 60vh;
    }
    
    .hero-cta-group {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta-primary, .hero-cta-secondary {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .author-card {
        flex-direction: column;
        text-align: center;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .site-logo-text {
        font-size: 1.2rem;
    }
    
    .hero-section {
        min-height: 50vh;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .features-section, .payment-section, .license-section, .support-section {
        padding: 1.5rem 1rem;
    }
}

/* 打印样式 */
@media print {
    .site-header, .site-footer, .cta-button, .hero-cta-group {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .main-content {
        max-width: 100%;
    }
}