/* ========================================
   皇冠娱乐城 - 主样式表
   独特紫金配色方案 + 现代玻璃态设计
   ======================================== */

/* CSS变量定义 */
:root {
    --primary-purple: #6B21A8;
    --primary-gold: #F59E0B;
    --dark-bg: #0F0A1A;
    --card-bg: rgba(107, 33, 168, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --text-primary: #FFFFFF;
    --text-secondary: #C4B5FD;
    --accent-pink: #EC4899;
    --accent-cyan: #06B6D4;
    --gradient-purple: linear-gradient(135deg, #6B21A8 0%, #9333EA 50%, #A855F7 100%);
    --gradient-gold: linear-gradient(135deg, #F59E0B 0%, #FBBF24 50%, #FCD34D 100%);
    --shadow-glow: 0 0 40px rgba(107, 33, 168, 0.4);
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark-bg);
    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, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(245, 158, 11, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(236, 72, 153, 0.1) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

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

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

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

/* ========================================
   导航栏 - 非固定式
   ======================================== */
.main-header {
    background: linear-gradient(180deg, rgba(15, 10, 26, 0.98) 0%, rgba(15, 10, 26, 0.9) 100%);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(107, 33, 168, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

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

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.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;
}

.main-nav {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-link {
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: var(--card-bg);
}

.cta-button {
    background: var(--gradient-gold);
    color: var(--dark-bg) !important;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(245, 158, 11, 0.6);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    background: var(--card-bg);
    border: 1px solid rgba(107, 33, 168, 0.5);
    color: var(--text-primary);
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.5rem;
}

/* ========================================
   面包屑导航
   ======================================== */
.breadcrumb-nav {
    background: rgba(107, 33, 168, 0.1);
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(107, 33, 168, 0.2);
}

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

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

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

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

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

/* ========================================
   Hero区域
   ======================================== */
.hero-section {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 1.5rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    filter: blur(2px);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, 
        rgba(15, 10, 26, 0.7) 0%, 
        rgba(15, 10, 26, 0.5) 50%,
        rgba(15, 10, 26, 0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    background: var(--gradient-purple);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.hero-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #FFFFFF 0%, #F59E0B 50%, #EC4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.btn-primary {
    background: var(--gradient-gold);
    color: var(--dark-bg);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.5);
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.7);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary-gold);
    color: var(--primary-gold);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
    cursor: pointer;
}

.btn-secondary:hover {
    background: var(--primary-gold);
    color: var(--dark-bg);
}

/* ========================================
   内容区块
   ======================================== */
.section {
    padding: 5rem 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-badge {
    display: inline-block;
    background: var(--card-bg);
    border: 1px solid rgba(107, 33, 168, 0.5);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* ========================================
   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(--glass-bg);
    border: 1px solid rgba(107, 33, 168, 0.3);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.game-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-gold);
}

.game-card-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

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

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

.game-card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-pink);
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.game-card-content {
    padding: 1.5rem;
}

.game-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.game-card-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.game-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(107, 33, 168, 0.2);
}

.game-rtp {
    font-size: 0.85rem;
    color: var(--accent-cyan);
}

.game-play-btn {
    background: var(--gradient-purple);
    color: var(--text-primary);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.game-play-btn:hover {
    box-shadow: 0 4px 15px rgba(147, 51, 234, 0.5);
}

/* ========================================
   特色功能区
   ======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid rgba(107, 33, 168, 0.3);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary-gold);
    background: var(--card-bg);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--primary-gold);
}

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

/* ========================================
   支付方式区
   ======================================== */
.payment-section {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 3rem;
    margin: 3rem 0;
}

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

.payment-item {
    background: var(--glass-bg);
    border: 1px solid rgba(107, 33, 168, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.payment-item:hover {
    border-color: var(--primary-gold);
}

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

.payment-name {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.payment-time {
    font-size: 0.85rem;
    color: var(--accent-cyan);
}

/* ========================================
   用户评论区
   ======================================== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.review-card {
    background: var(--glass-bg);
    border: 1px solid rgba(107, 33, 168, 0.3);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
}

.review-card:hover {
    border-color: var(--primary-gold);
}

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

.review-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.review-author {
    flex: 1;
}

.review-name {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

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

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

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

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

/* ========================================
   FAQ区域
   ======================================== */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid rgba(107, 33, 168, 0.3);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--card-bg);
}

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

.faq-item.active .faq-question::after {
    content: '−';
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* ========================================
   关于我们区域
   ======================================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h3 {
    font-size: 1.5rem;
    color: var(--primary-gold);
    margin-bottom: 1rem;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

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

/* ========================================
   牌照区域
   ======================================== */
.license-section {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
}

.license-badge-img {
    max-width: 200px;
    margin: 0 auto 2rem;
    border-radius: 12px;
}

.license-info {
    max-width: 700px;
    margin: 0 auto;
}

.license-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-gold);
    margin-bottom: 1rem;
}

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

.support-card {
    background: var(--glass-bg);
    border: 1px solid rgba(107, 33, 168, 0.3);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.support-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-5px);
}

.support-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.support-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary-gold);
}

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

/* ========================================
   负责任博彩区
   ======================================== */
.responsible-section {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.1) 0%, rgba(107, 33, 168, 0.1) 100%);
    border: 1px solid rgba(220, 38, 38, 0.3);
    border-radius: var(--border-radius);
    padding: 3rem;
}

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

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

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

.responsible-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--accent-pink);
}

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

/* ========================================
   标签页面
   ======================================== */
.tags-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.tag-item {
    background: var(--glass-bg);
    border: 1px solid rgba(107, 33, 168, 0.3);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.95rem;
    transition: var(--transition);
}

.tag-item:hover {
    background: var(--gradient-purple);
    border-color: transparent;
    transform: scale(1.05);
}

/* ========================================
   页脚
   ======================================== */
.main-footer {
    background: linear-gradient(180deg, rgba(15, 10, 26, 0.95) 0%, #0F0A1A 100%);
    border-top: 1px solid rgba(107, 33, 168, 0.3);
    padding: 4rem 1.5rem 2rem;
    margin-top: 4rem;
}

.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: 3rem;
}

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-gold);
    margin-bottom: 1.25rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

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

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

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

.social-link {
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border: 1px solid rgba(107, 33, 168, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gradient-purple);
    border-color: transparent;
}

.footer-bottom {
    border-top: 1px solid rgba(107, 33, 168, 0.2);
    padding-top: 2rem;
    text-align: center;
}

.footer-badges {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.age-badge {
    background: #DC2626;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

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

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.payment-icon-small {
    background: var(--glass-bg);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ========================================
   内页样式
   ======================================== */
.page-hero {
    background: var(--card-bg);
    padding: 4rem 1.5rem;
    text-align: center;
    margin-bottom: 3rem;
}

.page-title {
    font-size: clamp(1.75rem, 4vw, 3rem);
    font-weight: 800;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

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

.content-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.content-section h2 {
    font-size: 1.75rem;
    color: var(--primary-gold);
    margin: 2.5rem 0 1rem;
}

.content-section h3 {
    font-size: 1.35rem;
    color: var(--text-primary);
    margin: 2rem 0 0.75rem;
}

.content-section p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.9;
}

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

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

.content-image {
    border-radius: var(--border-radius);
    margin: 2rem 0;
    box-shadow: var(--shadow-glow);
}

.info-box {
    background: var(--card-bg);
    border-left: 4px solid var(--primary-gold);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.info-box-title {
    font-weight: 700;
    color: var(--primary-gold);
    margin-bottom: 0.5rem;
}

/* ========================================
   APP下载页面
   ======================================== */
.app-download-section {
    text-align: center;
    padding: 4rem 1.5rem;
}

.app-preview {
    max-width: 300px;
    margin: 2rem auto;
    border-radius: 24px;
    box-shadow: var(--shadow-glow);
}

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

.download-btn {
    background: var(--glass-bg);
    border: 1px solid rgba(107, 33, 168, 0.3);
    padding: 1rem 2rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
}

.download-btn:hover {
    background: var(--card-bg);
    border-color: var(--primary-gold);
}

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

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

.download-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.download-store {
    font-weight: 700;
    color: var(--text-primary);
}

/* ========================================
   作者信息区
   ======================================== */
.author-box {
    background: var(--card-bg);
    border: 1px solid rgba(107, 33, 168, 0.3);
    border-radius: var(--border-radius);
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin: 3rem 0;
}

.author-avatar {
    width: 80px;
    height: 80px;
    background: var(--gradient-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.author-info h4 {
    font-size: 1.25rem;
    color: var(--primary-gold);
    margin-bottom: 0.5rem;
}

.author-title {
    font-size: 0.9rem;
    color: var(--accent-cyan);
    margin-bottom: 0.75rem;
}

.author-bio {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(15, 10, 26, 0.98);
        flex-direction: column;
        padding: 1rem;
        border-top: 1px solid rgba(107, 33, 168, 0.3);
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-section {
        min-height: 60vh;
        padding: 3rem 1rem;
    }
    
    .section {
        padding: 3rem 1rem;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .author-box {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }
}

/* ========================================
   动画效果
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* 懒加载图片占位 */
img[loading="lazy"] {
    background: var(--card-bg);
}

/* 打印样式 */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .main-header,
    .main-footer,
    .cta-button,
    .btn-primary,
    .btn-secondary {
        display: none;
    }
}