/* 
 * 博彩网站主样式表
 * 独特配色方案：深紫渐变 + 金色点缀 + 霓虹效果
 * 移动端优先响应式设计
 */

/* CSS变量定义 */
:root {
    --primary-dark: #1a0a2e;
    --primary-purple: #2d1450;
    --accent-gold: #ffd700;
    --accent-orange: #ff6b35;
    --neon-pink: #ff2d95;
    --neon-blue: #00d4ff;
    --text-light: #f5f5f5;
    --text-muted: #b8b8c8;
    --card-bg: rgba(45, 20, 80, 0.85);
    --gradient-main: linear-gradient(135deg, #1a0a2e 0%, #2d1450 50%, #3d1a70 100%);
    --gradient-gold: linear-gradient(135deg, #ffd700 0%, #ffaa00 100%);
    --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.3);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 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(--gradient-main);
    color: var(--text-light);
    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(255, 45, 149, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

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

a:hover {
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
}

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

/* 容器 */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 16px;
}

/* 头部导航 - 非sticky */
.site-header {
    background: rgba(26, 10, 46, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
    padding: 12px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

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

.logo-wrap img {
    height: 48px;
    width: auto;
}

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

/* 主导航 */
.main-nav {
    display: none;
}

.main-nav.active {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.nav-link {
    display: block;
    padding: 12px 16px;
    background: var(--card-bg);
    border-radius: 8px;
    font-weight: 500;
    text-align: center;
}

.nav-link:hover, .nav-link.active {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    -webkit-text-fill-color: var(--primary-dark);
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--accent-gold);
    border-radius: 2px;
    transition: var(--transition);
}

/* CTA按钮 */
.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--gradient-gold);
    color: var(--primary-dark) !important;
    -webkit-text-fill-color: var(--primary-dark) !important;
    font-weight: 700;
    font-size: 1rem;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-glow);
}

.cta-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
}

/* Hero区域 */
.hero-section {
    position: relative;
    padding: 40px 0;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff 0%, var(--accent-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* 视频模块 */
.video-section {
    padding: 40px 0;
}

.video-wrapper {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.video-poster {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    cursor: pointer;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

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

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

/* 章节标题 */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

.section-desc {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* 卡片网格 */
.card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

/* 游戏卡片 */
.game-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 215, 0, 0.1);
}

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

.game-card-img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}

.game-card-body {
    padding: 20px;
}

.game-card-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--accent-gold);
}

.game-card-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

/* 六合彩开奖模块 */
.lottery-section {
    padding: 50px 0;
    background: rgba(0, 0, 0, 0.2);
}

.lottery-result {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 24px 0;
}

.lottery-ball {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.ball-red { background: linear-gradient(135deg, #ff4444, #cc0000); }
.ball-blue { background: linear-gradient(135deg, #4444ff, #0000cc); }
.ball-green { background: linear-gradient(135deg, #44ff44, #00cc00); }

.lottery-chart {
    max-width: 100%;
    margin: 24px auto;
    border-radius: var(--border-radius);
    overflow: hidden;
}

/* 充值活动模块 */
.promo-section {
    padding: 50px 0;
}

.promo-card {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(255, 45, 149, 0.2));
    border: 2px solid var(--accent-orange);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    margin-bottom: 20px;
}

.promo-badge {
    display: inline-block;
    background: var(--accent-orange);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.promo-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.promo-value {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 作者信息模块 */
.author-section {
    padding: 50px 0;
}

.author-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
}

.author-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid var(--accent-gold);
    object-fit: cover;
}

.author-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-gold);
}

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

.author-bio {
    color: var(--text-light);
    line-height: 1.8;
}

/* 用户评论模块 */
.reviews-section {
    padding: 50px 0;
    background: rgba(0, 0, 0, 0.15);
}

.review-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 20px;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.review-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-gold);
}

.review-meta {
    flex: 1;
}

.review-name {
    font-weight: 600;
    color: var(--text-light);
}

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

.review-vip {
    display: inline-block;
    background: var(--gradient-gold);
    color: var(--primary-dark);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.review-stars {
    color: var(--accent-gold);
    font-size: 1.1rem;
    margin-bottom: 12px;
}

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

.review-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 12px;
}

/* FAQ模块 */
.faq-section {
    padding: 50px 0;
}

.faq-item {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 215, 0, 0.1);
}

.faq-question {
    padding: 20px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(255, 215, 0, 0.1);
}

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

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

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

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

/* 支付方式模块 */
.payment-section {
    padding: 50px 0;
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.payment-item {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}

.payment-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.payment-item img {
    height: 40px;
    margin: 0 auto 12px;
}

.payment-item.featured {
    border: 2px solid var(--accent-gold);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), transparent);
}

/* 牌照模块 */
.license-section {
    padding: 50px 0;
    background: rgba(0, 0, 0, 0.2);
}

.license-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
}

.license-badge {
    max-width: 200px;
    margin: 0 auto 20px;
    border-radius: var(--border-radius);
}

.license-number {
    font-family: monospace;
    font-size: 1.1rem;
    color: var(--accent-gold);
    margin: 16px 0;
    padding: 12px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
}

/* 客服支持模块 */
.support-section {
    padding: 50px 0;
}

.support-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.support-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
}

.support-icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
}

.support-title {
    font-weight: 600;
    color: var(--accent-gold);
    margin-bottom: 4px;
}

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

/* 文章模块 */
.articles-section {
    padding: 50px 0;
}

.article-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 20px;
}

.article-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.article-body {
    padding: 20px;
}

.article-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-light);
}

.article-excerpt {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

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

/* 关于我们模块 */
.about-section {
    padding: 50px 0;
}

.about-content {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
}

.about-content h3 {
    color: var(--accent-gold);
    margin: 24px 0 12px;
    font-size: 1.2rem;
}

.about-content p {
    margin-bottom: 16px;
    color: var(--text-light);
}

/* 面包屑导航 */
.breadcrumb {
    padding: 16px 0;
    font-size: 0.9rem;
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb-item::after {
    content: '›';
    color: var(--text-muted);
}

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

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

.breadcrumb-item.active {
    color: var(--accent-gold);
}

/* 负责任博彩声明 */
.responsible-section {
    padding: 40px 0;
    background: rgba(200, 30, 30, 0.1);
    border-top: 2px solid rgba(200, 30, 30, 0.3);
}

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

.age-badge {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
}

.responsible-title {
    font-size: 1.3rem;
    color: #ff6b6b;
    margin-bottom: 16px;
}

.responsible-text {
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto;
}

/* 页脚 */
.site-footer {
    background: rgba(0, 0, 0, 0.4);
    padding: 50px 0 20px;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--accent-gold);
    font-size: 1.1rem;
    margin-bottom: 16px;
    position: relative;
    padding-bottom: 8px;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-gold);
}

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

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

.footer-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

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

.social-links {
    display: flex;
    gap: 12px;
}

.social-links img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: var(--transition);
}

.social-links img:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 215, 0, 0.1);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.payment-icons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 20px 0;
}

.payment-icons img {
    height: 32px;
}

/* 内页样式 */
.page-header {
    padding: 40px 0;
    text-align: center;
    background: rgba(0, 0, 0, 0.3);
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-content {
    padding: 40px 0;
}

.content-block {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 30px;
}

.content-block h2 {
    color: var(--accent-gold);
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.content-block h3 {
    color: var(--text-light);
    font-size: 1.2rem;
    margin: 20px 0 12px;
}

.content-block p {
    margin-bottom: 16px;
    color: var(--text-light);
}

.content-block ul, .content-block ol {
    margin: 16px 0;
    padding-left: 24px;
}

.content-block li {
    margin-bottom: 8px;
    color: var(--text-muted);
}

.content-img {
    width: 100%;
    border-radius: var(--border-radius);
    margin: 20px 0;
}

/* RTP信息表格 */
.rtp-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.rtp-table th, .rtp-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.rtp-table th {
    background: rgba(255, 215, 0, 0.1);
    color: var(--accent-gold);
    font-weight: 600;
}

.rtp-table tr:hover {
    background: rgba(255, 215, 0, 0.05);
}

/* APP下载页面 */
.app-section {
    padding: 50px 0;
    text-align: center;
}

.app-preview {
    max-width: 300px;
    margin: 0 auto 30px;
}

.app-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 30px 0;
}

.app-feature {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 24px;
}

.app-feature-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.download-btns {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 300px;
    margin: 30px auto;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--card-bg);
    border: 2px solid var(--accent-gold);
    border-radius: var(--border-radius);
    color: var(--text-light);
    font-weight: 600;
    transition: var(--transition);
}

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

.download-btn img {
    height: 32px;
}

/* 响应式设计 - 平板 */
@media (min-width: 768px) {
    .container {
        padding: 0 24px;
    }
    
    .main-nav {
        display: flex;
        flex-direction: row;
        width: auto;
        gap: 8px;
        padding-top: 0;
        border-top: none;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .nav-link {
        padding: 10px 16px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .payment-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .support-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .author-card {
        flex-direction: row;
        text-align: left;
    }
    
    .app-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .download-btns {
        flex-direction: row;
        max-width: 500px;
    }
}

/* 响应式设计 - 桌面 */
@media (min-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .app-features {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

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

/* 懒加载图片占位 */
img[loading="lazy"] {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-purple));
}

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