/* 
 * 电子游艺网站 - 全新设计风格
 * 主题：深紫渐变 + 霓虹金色
 * 移动端优先响应式设计
 */

/* CSS变量定义 */
:root {
    --primary-gradient: linear-gradient(135deg, #1a0a2e 0%, #2d1b4e 50%, #16082a 100%);
    --accent-gold: #ffd700;
    --accent-gold-light: #ffe44d;
    --accent-purple: #9b59b6;
    --accent-pink: #e91e63;
    --text-primary: #ffffff;
    --text-secondary: #b8b8d1;
    --card-bg: rgba(45, 27, 78, 0.85);
    --card-border: rgba(155, 89, 182, 0.3);
    --shadow-glow: 0 0 30px rgba(255, 215, 0, 0.3);
    --font-main: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
}

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

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

body {
    font-family: var(--font-main);
    background: var(--primary-gradient);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 容器 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 导航栏 - 非sticky */
.main-nav {
    background: linear-gradient(180deg, rgba(26, 10, 46, 0.98) 0%, rgba(45, 27, 78, 0.95) 100%);
    padding: 12px 0;
    border-bottom: 2px solid var(--accent-gold);
    position: relative;
}

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

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(90deg, 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 */
.menu-toggle {
    display: none;
    background: transparent;
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
    flex-wrap: wrap;
}

.nav-menu li a {
    display: block;
    padding: 10px 16px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    background: rgba(255, 215, 0, 0.15);
    color: var(--accent-gold);
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

/* CTA按钮 */
.cta-btn {
    display: inline-block;
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, #f0c000 100%);
    color: #1a0a2e;
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glow);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(255, 215, 0, 0.5);
}

/* Hero区域 */
.hero-section {
    position: relative;
    padding: 60px 0 80px;
    background: linear-gradient(135deg, rgba(26, 10, 46, 0.9) 0%, rgba(45, 27, 78, 0.85) 100%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(155, 89, 182, 0.1) 0%, transparent 50%);
    animation: pulse-bg 8s ease-in-out infinite;
}

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

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

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--accent-gold) 0%, #fff 50%, var(--accent-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image {
    margin-top: 40px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

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

/* 面包屑导航 */
.breadcrumb {
    padding: 15px 0;
    background: rgba(26, 10, 46, 0.5);
}

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

.breadcrumb-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.breadcrumb-list li a:hover {
    text-decoration: underline;
}

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

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

/* 内容区块 */
.section-block {
    padding: 60px 0;
}

.section-block:nth-child(even) {
    background: rgba(45, 27, 78, 0.3);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    color: var(--accent-gold);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
    margin: 15px auto 0;
}

.section-desc {
    text-align: center;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 1.05rem;
}

/* 游戏卡片网格 */
.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.game-card {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--card-border);
    transition: all 0.4s ease;
    position: relative;
}

.game-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(155, 89, 182, 0.3);
    border-color: var(--accent-gold);
}

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

.game-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.game-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, var(--accent-pink) 0%, var(--accent-purple) 100%);
    color: #fff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

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

.game-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.game-card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.6;
}

.game-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--card-border);
}

.game-rtp {
    font-size: 0.85rem;
    color: var(--accent-gold);
    font-weight: 600;
}

.game-play-btn {
    padding: 8px 20px;
    background: var(--accent-gold);
    color: #1a0a2e;
    text-decoration: none;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.game-play-btn:hover {
    background: var(--accent-gold-light);
    transform: scale(1.05);
}

/* 特色功能区 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 35px 25px;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--card-border);
    transition: all 0.3s ease;
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-pink) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.feature-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

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

/* 关于我们 */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.about-text {
    line-height: 1.9;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.about-text h3 {
    color: var(--accent-gold);
    margin: 30px 0 15px;
    font-size: 1.3rem;
}

/* 支付方式 */
.payment-section {
    background: rgba(45, 27, 78, 0.5);
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.payment-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--card-border);
}

.payment-card img {
    max-width: 120px;
    height: auto;
    margin-bottom: 15px;
}

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

.payment-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.faq-item {
    background: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--card-border);
    overflow: hidden;
}

.faq-question {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(155, 89, 182, 0.1);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent-gold);
    transition: transform 0.3s ease;
}

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

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
}

.faq-item.active .faq-answer {
    padding: 0 25px 25px;
    max-height: 500px;
}

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

/* 用户评论 */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.review-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 16px;
    border: 1px solid var(--card-border);
}

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

.review-avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-pink) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
}

.review-info h4 {
    color: var(--text-primary);
    font-size: 1.05rem;
}

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

.review-rating {
    display: flex;
    gap: 3px;
    margin-bottom: 12px;
}

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

.star.empty {
    color: #555;
}

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

.review-date {
    margin-top: 12px;
    font-size: 0.8rem;
    color: #888;
}

/* 页脚 */
.main-footer {
    background: linear-gradient(180deg, rgba(26, 10, 46, 0.98) 0%, #0d0415 100%);
    padding: 60px 0 30px;
    border-top: 2px solid var(--accent-gold);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--accent-gold);
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

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

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

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

.footer-col ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

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

.footer-col p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--accent-gold);
    color: #1a0a2e;
    border-color: var(--accent-gold);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--card-border);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.payment-icons img {
    height: 30px;
    width: auto;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

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

.age-restriction {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(233, 30, 99, 0.2);
    padding: 8px 20px;
    border-radius: 20px;
    color: var(--accent-pink);
    font-weight: 600;
}

/* 牌照区域 */
.license-section {
    background: rgba(45, 27, 78, 0.4);
    padding: 40px 0;
}

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

.license-badge {
    max-width: 150px;
    margin-bottom: 20px;
}

.license-text {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* 客服区域 */
.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.support-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--card-border);
    transition: all 0.3s ease;
}

.support-card:hover {
    border-color: var(--accent-gold);
}

.support-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

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

.support-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* 内页样式 */
.page-header {
    padding: 50px 0;
    background: linear-gradient(135deg, rgba(26, 10, 46, 0.95) 0%, rgba(45, 27, 78, 0.9) 100%);
    text-align: center;
}

.page-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent-gold);
    margin-bottom: 15px;
}

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

.content-article {
    padding: 50px 0;
}

.article-body {
    max-width: 900px;
    margin: 0 auto;
}

.article-body h2 {
    color: var(--accent-gold);
    font-size: 1.6rem;
    margin: 35px 0 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--card-border);
}

.article-body h3 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin: 25px 0 15px;
}

.article-body p {
    color: var(--text-secondary);
    margin-bottom: 18px;
    line-height: 1.9;
}

.article-body ul, .article-body ol {
    color: var(--text-secondary);
    margin: 15px 0 20px 25px;
}

.article-body li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.article-image {
    margin: 30px 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.article-image img {
    width: 100%;
    height: auto;
    display: block;
}

.article-image figcaption {
    background: var(--card-bg);
    padding: 12px 15px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
}

/* 游戏规则表格 */
.rules-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
}

.rules-table th,
.rules-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--card-border);
}

.rules-table th {
    background: rgba(155, 89, 182, 0.2);
    color: var(--accent-gold);
    font-weight: 600;
}

.rules-table td {
    color: var(--text-secondary);
}

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

/* APP下载页面 */
.app-hero {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(26, 10, 46, 0.95) 0%, rgba(45, 27, 78, 0.9) 100%);
}

.app-preview {
    max-width: 350px;
    margin: 40px auto;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.app-preview img {
    width: 100%;
    height: auto;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 15px 30px;
    background: var(--card-bg);
    border: 2px solid var(--accent-gold);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.download-btn:hover {
    background: var(--accent-gold);
    color: #1a0a2e;
}

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

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

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

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

/* 负责任博彩 */
.responsible-section {
    background: rgba(233, 30, 99, 0.1);
    border-left: 4px solid var(--accent-pink);
    padding: 30px;
    border-radius: 0 12px 12px 0;
    margin: 30px 0;
}

.responsible-section h3 {
    color: var(--accent-pink);
    margin-bottom: 15px;
}

.responsible-section p {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

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

/* 响应式设计 - 移动端优先 */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        padding-top: 15px;
        margin-top: 15px;
        border-top: 1px solid var(--card-border);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li a {
        padding: 12px 15px;
        border-radius: 8px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-block {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .game-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .social-links {
        justify-content: center;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .download-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    .hero-section {
        padding: 40px 0 60px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .cta-btn {
        padding: 10px 22px;
        font-size: 0.9rem;
    }
    
    .game-card-content {
        padding: 15px;
    }
    
    .faq-question {
        padding: 15px 18px;
        font-size: 0.95rem;
    }
    
    .review-card {
        padding: 20px;
    }
}

/* 打印样式 */
@media print {
    .main-nav,
    .main-footer,
    .cta-btn {
        display: none;
    }
    
    body {
        background: #fff;
        color: #333;
    }
}

/* 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 */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img[loading="lazy"].loaded,
img[loading="lazy"]:not([src=""]) {
    opacity: 1;
}