/* 
 * 博彩游戏网站样式表
 * 配色方案：深紫色 + 金色 + 暗色系
 * 移动端优先设计
 */

/* CSS变量定义 */
:root {
  --primary-purple: #4a1a6b;
  --secondary-purple: #6b2d9e;
  --accent-gold: #d4af37;
  --accent-gold-light: #f0d78c;
  --dark-bg: #0d0d1a;
  --darker-bg: #070710;
  --card-bg: #1a1a2e;
  --card-hover: #252542;
  --text-primary: #ffffff;
  --text-secondary: #b8b8d0;
  --text-muted: #7a7a9a;
  --success-green: #2ecc71;
  --warning-red: #e74c3c;
  --border-color: #2a2a4a;
  --gradient-purple: linear-gradient(135deg, #4a1a6b 0%, #6b2d9e 50%, #8b4fcf 100%);
  --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f0d78c 50%, #d4af37 100%);
  --shadow-purple: 0 4px 20px rgba(107, 45, 158, 0.3);
  --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
}

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

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

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.8;
  min-height: 100vh;
  overflow-x: hidden;
}

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

/* 链接样式 */
a {
  color: var(--accent-gold);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

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

/* 头部导航 - 非sticky */
.site-header {
  background: var(--darker-bg);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
}

.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 {
  width: 48px;
  height: 48px;
  border-radius: 8px;
}

.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;
}

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

.main-nav.active {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.main-nav a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--card-bg);
  color: var(--accent-gold);
}

/* 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: 24px;
  height: 2px;
  background: var(--accent-gold);
  transition: all 0.3s ease;
}

/* CTA按钮 */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  background: var(--gradient-gold);
  color: var(--darker-bg);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-gold);
}

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

.btn-secondary {
  background: transparent;
  border: 2px solid var(--accent-gold);
  color: var(--accent-gold);
  box-shadow: none;
}

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

/* Hero区域 */
.hero-section {
  position: relative;
  padding: 3rem 0;
  background: var(--gradient-purple);
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('images/hero-banner.jpg') center/cover no-repeat;
  opacity: 0.2;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem 1rem;
}

.hero-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.hero-title span {
  color: var(--accent-gold);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

/* 面包屑导航 */
.breadcrumb {
  padding: 1rem 0;
  background: var(--darker-bg);
}

.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-muted);
}

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

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

.breadcrumb-list span {
  color: var(--accent-gold);
}

/* 内容区块 */
.section {
  padding: 3rem 0;
}

.section-alt {
  background: var(--darker-bg);
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--gradient-gold);
  margin: 0.75rem auto 0;
  border-radius: 2px;
}

.section-intro {
  text-align: center;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 2rem;
}

/* 游戏卡片网格 */
.games-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.game-card {
  background: var(--card-bg);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.game-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-purple);
}

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

.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(1.05);
}

.game-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.25rem 0.75rem;
  background: var(--accent-gold);
  color: var(--darker-bg);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 20px;
}

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

.game-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.game-card-desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  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 var(--border-color);
}

.game-rtp {
  font-size: 0.875rem;
  color: var(--success-green);
}

/* 特色区块 */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.feature-item {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.feature-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-purple);
  border-radius: 12px;
  font-size: 1.5rem;
}

.feature-content h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.feature-content p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

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

.payment-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  min-width: 100px;
}

.payment-item img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.payment-item span {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

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

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

.faq-question {
  width: 100%;
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 0.3s ease;
}

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

.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 {
  display: none;
  padding: 0 1.25rem 1.25rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

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

/* 用户评论 */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.review-card {
  padding: 1.5rem;
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid var(--border-color);
}

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

.review-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-gold);
}

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

.review-info span {
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

.review-content {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.review-date {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* 作者信息 */
.author-box {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  margin: 2rem 0;
}

.author-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gradient-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--darker-bg);
}

.author-info h4 {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.author-info .title {
  color: var(--accent-gold);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.author-info p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* 牌照区块 */
.license-section {
  text-align: center;
  padding: 2rem;
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid var(--border-color);
}

.license-badge {
  width: 120px;
  height: auto;
  margin: 0 auto 1rem;
}

.license-info h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.license-info p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.license-number {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: var(--darker-bg);
  border-radius: 8px;
  font-family: monospace;
  color: var(--accent-gold);
}

/* 页脚 */
.site-footer {
  background: var(--darker-bg);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: var(--accent-gold);
}

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

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

.footer-section ul a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  transition: color 0.3s ease;
}

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

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

.footer-social 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: all 0.3s ease;
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.footer-badges img {
  height: 40px;
  width: auto;
}

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.age-restriction {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: var(--warning-red);
  border-radius: 8px;
  font-weight: 700;
}

/* 内页样式 */
.page-header {
  padding: 2rem 0;
  background: var(--gradient-purple);
  text-align: center;
}

.page-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

.content-article {
  padding: 2rem 0;
}

.article-body {
  max-width: 800px;
  margin: 0 auto;
}

.article-body h2 {
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
  color: var(--accent-gold);
}

.article-body h3 {
  font-size: 1.25rem;
  margin: 1.5rem 0 0.75rem;
}

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

.article-body ul,
.article-body ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
  color: var(--text-secondary);
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-image {
  margin: 2rem 0;
  border-radius: 12px;
  overflow: hidden;
}

.article-image img {
  width: 100%;
}

.article-image figcaption {
  padding: 0.75rem;
  background: var(--card-bg);
  color: var(--text-muted);
  font-size: 0.875rem;
  text-align: center;
}

/* 信息表格 */
.info-table {
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: collapse;
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
}

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

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

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

/* APP下载页面 */
.app-hero {
  padding: 3rem 0;
  background: var(--gradient-purple);
  text-align: center;
}

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

.download-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  margin-top: 2rem;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

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

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

.download-btn span {
  color: var(--text-primary);
  font-weight: 600;
}

/* 响应式断点 */
@media (min-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }
  
  .games-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }
  
  .menu-toggle {
    display: none;
  }
  
  .main-nav {
    display: flex;
    flex-direction: row;
    width: auto;
    gap: 0.25rem;
    padding-top: 0;
    border-top: none;
  }
  
  .hero-section {
    padding: 5rem 0;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .section {
    padding: 4rem 0;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .author-box {
    flex-direction: row;
    align-items: flex-start;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 3.5rem;
  }
  
  .games-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .download-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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