/* 
 * {{SITE_NAME}} - 游戏娱乐城主样式表
 * 独特的紫金配色方案 - 移动端优先设计
 * 版本: 1.0.0
 */

/* ========== CSS变量定义 ========== */
:root {
    --primary-gold: #D4AF37;
    --primary-purple: #4A0E4E;
    --secondary-purple: #7B2D8E;
    --accent-gold: #FFD700;
    --dark-bg: #0D0D1A;
    --darker-bg: #070710;
    --card-bg: #1A1A2E;
    --card-hover: #252542;
    --text-primary: #FFFFFF;
    --text-secondary: #B8B8D0;
    --text-muted: #6B6B8D;
    --success-green: #00D084;
    --warning-red: #FF4757;
    --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #FFD700 50%, #D4AF37 100%);
    --gradient-purple: linear-gradient(135deg, #4A0E4E 0%, #7B2D8E 100%);
    --gradient-hero: linear-gradient(180deg, rgba(74,14,78,0.9) 0%, rgba(13,13,26,0.95) 100%);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --font-primary: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
    --font-heading: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary-gold);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

ul, ol {
    list-style: none;
}

/* ========== 排版系统 ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.25rem); }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

/* ========== 容器布局 ========== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section {
    padding: 3rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--gradient-gold);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* ========== 头部导航 ========== */
.header {
    background: var(--darker-bg);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    padding: 1rem 0;
    position: relative;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

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

.logo img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-size: 1.25rem;
    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 */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--primary-gold);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* 导航菜单 */
.nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 1rem;
}

.nav-menu.active {
    display: flex;
}

.nav-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-gold);
    background: rgba(212, 175, 55, 0.1);
}

/* 桌面端导航 */
@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
    
    .nav-menu {
        display: flex;
        width: auto;
        flex-direction: row;
        padding-top: 0;
        gap: 0.25rem;
    }
    
    .nav-menu a {
        padding: 0.5rem 1rem;
    }
}

/* ========== CTA按钮 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--dark-bg);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.5);
    color: var(--dark-bg);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-gold);
    border: 2px solid var(--primary-gold);
}

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

.btn-cta {
    background: linear-gradient(135deg, #FF6B35 0%, #FF4757 100%);
    color: white;
    font-size: 1.1rem;
    padding: 1rem 2rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 71, 87, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(255, 71, 87, 0); }
}

/* ========== Hero区域 ========== */
.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 1rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2rem, 6vw, 3.5rem);
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

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

.game-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.game-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card);
    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: transform var(--transition-normal);
}

.game-card:hover .game-card-image img {
    transform: scale(1.05);
}

.game-card-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--gradient-gold);
    color: var(--dark-bg);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

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

.game-card-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.game-card-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.feature-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-normal);
}

.feature-item:hover {
    background: var(--card-hover);
    transform: translateY(-5px);
}

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

.feature-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

/* ========== 支付方式 ========== */
.payment-methods {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

.payment-icon {
    background: var(--card-bg);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
}

.payment-icon:hover {
    background: var(--card-hover);
}

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

/* ========== 用户评论 ========== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.review-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--primary-gold);
}

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

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

.review-info h4 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

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

.review-stars {
    color: var(--accent-gold);
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.review-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.review-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

/* ========== FAQ手风琴 ========== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

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

.faq-question {
    width: 100%;
    padding: 1.25rem;
    background: transparent;
    border: none;
    text-align: left;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary-gold);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform var(--transition-fast);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

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

.faq-answer-inner {
    padding: 0 1.25rem 1.25rem;
    color: var(--text-secondary);
}

/* ========== 关于我们 ========== */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

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

.about-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-card);
}

.about-text h2 {
    color: var(--primary-gold);
}

/* ========== 牌照信息 ========== */
.license-section {
    background: var(--card-bg);
    padding: 3rem 1.5rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.license-badge {
    max-width: 200px;
    margin: 0 auto 1.5rem;
}

.license-info {
    max-width: 600px;
    margin: 0 auto;
}

/* ========== 负责任博彩 ========== */
.responsible-gaming {
    background: linear-gradient(135deg, rgba(74,14,78,0.3) 0%, rgba(13,13,26,0.8) 100%);
    padding: 3rem 1.5rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.responsible-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    margin-top: 2rem;
}

.responsible-icon {
    text-align: center;
    max-width: 150px;
}

.responsible-icon img {
    width: 60px;
    height: 60px;
    margin: 0 auto 0.75rem;
}

/* ========== 页脚 ========== */
.footer {
    background: var(--darker-bg);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

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

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

.footer-section a {
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

.footer-badges img {
    height: 50px;
    width: auto;
}

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

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

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

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

/* ========== 面包屑导航 ========== */
.breadcrumb {
    padding: 1rem 0;
    font-size: 0.9rem;
}

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

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

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

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

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

/* ========== 内页样式 ========== */
.page-header {
    background: var(--gradient-purple);
    padding: 4rem 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/hero-banner.jpg') center/cover;
    opacity: 0.2;
    z-index: 0;
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-content {
    padding: 3rem 0;
}

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

.content-article h2 {
    color: var(--primary-gold);
    margin-top: 2rem;
}

.content-article h3 {
    margin-top: 1.5rem;
}

.content-article p {
    text-align: justify;
}

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

.content-article ul,
.content-article ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.content-article li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1rem;
}

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

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

.tag-item {
    background: var(--card-bg);
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    color: var(--text-secondary);
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition-fast);
}

.tag-item:hover {
    background: var(--primary-gold);
    color: var(--dark-bg);
    border-color: var(--primary-gold);
}

/* ========== APP下载页面 ========== */
.app-download-section {
    text-align: center;
    padding: 4rem 1rem;
}

.app-preview {
    max-width: 600px;
    margin: 2rem auto;
}

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

.download-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--card-bg);
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(212, 175, 55, 0.3);
    transition: var(--transition-fast);
}

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

.download-btn img {
    height: 30px;
    width: auto;
}

/* ========== 表格样式 ========== */
.info-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

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

.info-table th {
    background: var(--card-bg);
    color: var(--primary-gold);
    font-weight: 600;
}

.info-table tr:hover td {
    background: rgba(212, 175, 55, 0.05);
}

/* ========== 作者信息 ========== */
.author-box {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    margin: 2rem 0;
}

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

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

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

/* ========== 响应式优化 ========== */
@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .hero {
        min-height: 60vh;
        padding: 3rem 1rem;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    .btn {
        width: 100%;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
}

/* ========== 工具类 ========== */
.text-center { text-align: center; }
.text-gold { color: var(--primary-gold); }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* ========== 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;
}

/* ========== 懒加载占位 ========== */
.lazy-placeholder {
    background: linear-gradient(90deg, var(--card-bg) 25%, var(--card-hover) 50%, var(--card-bg) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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