/* 
 * 皇冠博彩网站样式表
 * 独特的深紫金配色方案
 * 移动端优先响应式设计
 */

/* CSS变量定义 */
:root {
    --primary-gold: #d4af37;
    --primary-purple: #2d1b4e;
    --dark-bg: #0f0a1a;
    --card-bg: #1a1025;
    --text-light: #f5f5f5;
    --text-muted: #b8b8b8;
    --accent-red: #c41e3a;
    --accent-green: #228b22;
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f4e5b2 50%, #d4af37 100%);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* 重置样式 */
*, *::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-light);
    line-height: 1.8;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 通用容器 */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部导航 - 非sticky */
.site-header {
    background: linear-gradient(180deg, var(--primary-purple) 0%, var(--dark-bg) 100%);
    padding: 15px 0;
    border-bottom: 2px solid var(--primary-gold);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-area img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary-gold);
}

.logo-area h1 {
    font-size: 1.5rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 导航菜单 */
.main-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.main-nav a {
    color: var(--text-light);
    text-decoration: none;
    padding: 10px 18px;
    border-radius: 25px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid transparent;
    transition: var(--transition);
    font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a.active {
    background: var(--gradient-gold);
    color: var(--dark-bg);
    border-color: var(--primary-gold);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    background: var(--primary-gold);
    border: none;
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--dark-bg);
    font-size: 1.2rem;
}

/* Hero区域 */
.hero-section {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--dark-bg) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px 20px;
    max-width: 900px;
}

.hero-content h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

/* CTA按钮 */
.cta-btn {
    display: inline-block;
    padding: 16px 40px;
    background: var(--gradient-gold);
    color: var(--dark-bg);
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-gold);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
}

/* 视频模块 */
.video-section {
    padding: 60px 0;
    background: var(--card-bg);
}

.video-wrapper {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-gold);
}

.video-placeholder {
    position: relative;
    padding-bottom: 56.25%;
    background: var(--primary-purple);
}

.video-placeholder img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.play-btn::after {
    content: '';
    border-left: 25px solid var(--dark-bg);
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    margin-left: 5px;
}

.play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

/* 章节标题 */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* 游戏卡片网格 */
.games-section {
    padding: 80px 0;
    background: var(--dark-bg);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.game-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition);
}

.game-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-gold);
    box-shadow: var(--shadow-gold);
}

.game-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.game-card-content {
    padding: 25px;
}

.game-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary-gold);
}

.game-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.game-card .btn-play {
    display: inline-block;
    padding: 10px 25px;
    background: var(--gradient-gold);
    color: var(--dark-bg);
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    transition: var(--transition);
}

.game-card .btn-play:hover {
    box-shadow: var(--shadow-gold);
}

/* 关于我们 */
.about-section {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--card-bg) 0%, var(--dark-bg) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--primary-gold);
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-muted);
    line-height: 2;
}

.about-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-gold);
}

/* 作者信息 */
.author-box {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    border: 1px solid rgba(212, 175, 55, 0.3);
    margin-top: 30px;
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--primary-gold);
}

.author-info h4 {
    color: var(--primary-gold);
    margin-bottom: 5px;
}

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

/* 支付方式 */
.payment-section {
    padding: 80px 0;
    background: var(--card-bg);
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.payment-card {
    background: var(--dark-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition);
}

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

.payment-card img {
    width: 60px;
    height: 60px;
    margin-bottom: 15px;
}

.payment-card h4 {
    color: var(--primary-gold);
    margin-bottom: 10px;
}

/* 牌照区域 */
.license-section {
    padding: 80px 0;
    background: var(--dark-bg);
}

.license-content {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
    justify-content: center;
}

.license-badge {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 4px solid var(--primary-gold);
    box-shadow: var(--shadow-gold);
}

.license-info {
    max-width: 600px;
}

.license-info h3 {
    color: var(--primary-gold);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

/* FAQ区域 */
.faq-section {
    padding: 80px 0;
    background: var(--card-bg);
}

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

.faq-item {
    background: var(--dark-bg);
    margin-bottom: 15px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(212, 175, 55, 0.2);
    overflow: hidden;
}

.faq-question {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

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

.faq-question h4 {
    color: var(--text-light);
    font-size: 1.1rem;
}

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

.faq-answer {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
}

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

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

/* 用户评论 */
.reviews-section {
    padding: 80px 0;
    background: var(--dark-bg);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--dark-bg);
}

.review-user h4 {
    color: var(--text-light);
    margin-bottom: 3px;
}

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

.vip-badge {
    background: var(--gradient-gold);
    color: var(--dark-bg);
    padding: 3px 10px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: bold;
    margin-left: 10px;
}

.review-stars {
    color: var(--primary-gold);
    margin-bottom: 15px;
}

.review-content {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 15px;
}

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

/* 文章模块 */
.articles-section {
    padding: 80px 0;
    background: var(--card-bg);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.article-card {
    background: var(--dark-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition);
}

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

.article-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.article-content {
    padding: 25px;
}

.article-content h3 {
    color: var(--primary-gold);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.article-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.article-content a {
    color: var(--primary-gold);
    text-decoration: none;
}

/* 比赛模块 */
.tournaments-section {
    padding: 80px 0;
    background: var(--dark-bg);
}

.tournament-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.tournament-card:nth-child(even) {
    direction: rtl;
}

.tournament-card:nth-child(even) > * {
    direction: ltr;
}

.tournament-image img {
    width: 100%;
    border-radius: var(--border-radius);
}

.tournament-info h3 {
    color: var(--primary-gold);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.tournament-info p {
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.9;
}

/* 充值活动 */
.promo-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--dark-bg) 100%);
}

.promo-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 50px;
    text-align: center;
    border: 2px solid var(--primary-gold);
    box-shadow: var(--shadow-gold);
}

.promo-card h2 {
    font-size: 2.5rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.promo-card .promo-amount {
    font-size: 4rem;
    color: var(--primary-gold);
    font-weight: bold;
    margin: 30px 0;
}

.promo-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin: 30px 0;
}

.promo-feature {
    text-align: center;
}

.promo-feature span {
    display: block;
    font-size: 2rem;
    color: var(--primary-gold);
    font-weight: bold;
}

/* 客服支持 */
.support-section {
    padding: 80px 0;
    background: var(--card-bg);
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.support-item {
    text-align: center;
    padding: 30px;
    background: var(--dark-bg);
    border-radius: var(--border-radius);
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition);
}

.support-item:hover {
    border-color: var(--primary-gold);
    transform: translateY(-5px);
}

.support-item img {
    width: 50px;
    height: 50px;
    margin-bottom: 15px;
}

.support-item h4 {
    color: var(--primary-gold);
    margin-bottom: 10px;
}

/* 页脚 */
.site-footer {
    background: var(--primary-purple);
    padding: 60px 0 30px;
    border-top: 3px solid var(--primary-gold);
}

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

.footer-col h4 {
    color: var(--primary-gold);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

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

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

.footer-col a:hover {
    color: var(--primary-gold);
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

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

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

.footer-bottom {
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.age-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--accent-red);
    border-radius: 50%;
    font-weight: bold;
    font-size: 1.2rem;
    margin: 20px 0;
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.payment-icons img {
    height: 30px;
    opacity: 0.7;
    transition: var(--transition);
}

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

/* 面包屑导航 */
.breadcrumb {
    padding: 15px 0;
    background: var(--card-bg);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
    flex-wrap: wrap;
}

.breadcrumb-list li {
    display: flex;
    align-items: center;
    gap: 10px;
}

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

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

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

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

/* 内页样式 */
.page-header {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--dark-bg) 100%);
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.page-content {
    padding: 60px 0;
}

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

.content-wrapper h2 {
    color: var(--primary-gold);
    margin: 40px 0 20px;
    font-size: 1.8rem;
}

.content-wrapper h3 {
    color: var(--primary-gold);
    margin: 30px 0 15px;
    font-size: 1.4rem;
}

.content-wrapper p {
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 2;
}

.content-wrapper ul,
.content-wrapper ol {
    color: var(--text-muted);
    margin: 20px 0;
    padding-left: 30px;
}

.content-wrapper li {
    margin-bottom: 10px;
}

.content-image {
    width: 100%;
    border-radius: var(--border-radius);
    margin: 30px 0;
}

/* 下载页面 */
.download-section {
    padding: 80px 0;
    text-align: center;
}

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.download-info h2 {
    font-size: 2.5rem;
    color: var(--primary-gold);
    margin-bottom: 20px;
}

.download-features {
    text-align: left;
    margin: 30px 0;
}

.download-features li {
    color: var(--text-muted);
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.download-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-gold);
}

.download-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: var(--gradient-gold);
    color: var(--dark-bg);
    text-decoration: none;
    border-radius: 10px;
    font-weight: bold;
    transition: var(--transition);
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

.app-preview img {
    max-width: 100%;
    border-radius: var(--border-radius);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .about-content,
    .download-content,
    .tournament-card {
        grid-template-columns: 1fr;
    }
    
    .tournament-card:nth-child(even) {
        direction: ltr;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .main-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        padding-top: 20px;
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .main-nav a {
        text-align: center;
    }
    
    .hero-section {
        min-height: 50vh;
    }
    
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .promo-card {
        padding: 30px 20px;
    }
    
    .promo-card .promo-amount {
        font-size: 2.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .promo-features {
        flex-direction: column;
        gap: 20px;
    }
}

/* 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 forwards;
}

/* 懒加载图片样式 */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* 免责声明 */
.disclaimer {
    background: rgba(196, 30, 58, 0.2);
    border: 1px solid var(--accent-red);
    border-radius: var(--border-radius);
    padding: 25px;
    margin: 40px 0;
}

.disclaimer h4 {
    color: var(--accent-red);
    margin-bottom: 15px;
}

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