/* ============================================
   麻豆视频 - 原创样式表
   品牌：麻豆视频 | 域名：wLzim.cn
   游戏解说视频社区 - 全站CSS
   ============================================ */

/* === CSS变量定义 === */
:root {
  --primary-dark: #1a1a2e;
  --accent-red: #e94560;
  --deep-blue: #0f3460;
  --bg-dark: #16213e;
  --text-light: #eaeaea;
  --text-muted: #a0a0b8;
  --gradient-start: #e94560;
  --gradient-end: #ff6b6b;
  --card-bg: #1f2b47;
  --border-color: #2a3a5c;
  --shadow-color: rgba(0,0,0,0.3);
  --max-width: 1200px;
  --nav-height: 70px;
}

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

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

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  background-color: var(--primary-dark);
  color: var(--text-light);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: var(--accent-red);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--gradient-end);
}

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

ul, ol {
  list-style: none;
}

/* === 容器 === */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* === 顶部导航栏 === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  height: var(--nav-height);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-light);
}

.nav-logo img {
  height: 42px;
  width: auto;
}

.nav-logo span {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu a {
  color: var(--text-light);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu a.active {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #fff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--text-light);
  border-radius: 2px;
  transition: 0.3s;
}

/* === 搜索框 === */
.search-bar {
  background: var(--bg-dark);
  padding: 12px 0;
  margin-top: var(--nav-height);
  border-bottom: 1px solid var(--border-color);
}

.search-bar .container {
  display: flex;
  justify-content: center;
}

.search-form {
  display: flex;
  width: 100%;
  max-width: 600px;
  border-radius: 30px;
  overflow: hidden;
  border: 2px solid var(--accent-red);
}

.search-form input {
  flex: 1;
  padding: 10px 20px;
  border: none;
  background: var(--card-bg);
  color: var(--text-light);
  font-size: 0.95rem;
  outline: none;
}

.search-form input::placeholder {
  color: var(--text-muted);
}

.search-form button {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: opacity 0.3s;
}

.search-form button:hover {
  opacity: 0.9;
}

/* === Banner区域 === */
.hero-banner {
  position: relative;
  width: 100%;
  min-height: 500px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.hero-banner .banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(26,26,46,0.6) 0%, rgba(26,26,46,0.85) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 60px 20px;
  max-width: 800px;
}

.hero-content h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero-content h1 .brand-highlight {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content .hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  line-height: 1.8;
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  padding: 12px 32px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #fff;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  transition: transform 0.3s, box-shadow 0.3s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(233, 69, 96, 0.4);
  color: #fff;
}

.btn-outline {
  display: inline-block;
  padding: 12px 32px;
  border: 2px solid var(--accent-red);
  color: var(--accent-red);
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s;
  background: transparent;
  cursor: pointer;
}

.btn-outline:hover {
  background: var(--accent-red);
  color: #fff;
}

/* === 通用区块标题 === */
.section {
  padding: 60px 0;
}

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

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  margin: 10px auto 0;
  border-radius: 2px;
}

.section-title p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 8px;
}

/* === 视频卡片网格 === */
.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.video-card {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid var(--border-color);
}

.video-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px var(--shadow-color);
}

.video-thumb {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
}

.video-thumb img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.video-card:hover .video-thumb img {
  transform: scale(1.05);
}

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background: rgba(233, 69, 96, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 5;
}

.video-play-btn::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 3px;
}

.video-card:hover .video-play-btn {
  opacity: 1;
}

.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  z-index: 5;
}

.video-info {
  padding: 14px;
}

.video-info h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.video-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* === 标签 === */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(233, 69, 96, 0.15);
  color: var(--accent-red);
  border-radius: 12px;
  font-size: 0.75rem;
}

/* === 模块卡片（游戏传媒/娱乐/AI等） === */
.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.module-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 28px;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
  text-align: center;
}

.module-card:hover {
  border-color: var(--accent-red);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--shadow-color);
}

.module-card .icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.module-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--text-light);
}

.module-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === 专家展示 === */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.expert-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
}

.expert-card:hover {
  border-color: var(--accent-red);
  transform: translateY(-3px);
}

.expert-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
}

.expert-card h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.expert-card .role {
  color: var(--accent-red);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.expert-card .bio {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.expert-card .expert-btns {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
  border-radius: 20px;
}

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

.faq-item {
  background: var(--card-bg);
  border-radius: 10px;
  margin-bottom: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.faq-question {
  padding: 16px 20px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s;
}

.faq-question:hover {
  background: rgba(233, 69, 96, 0.1);
}

.faq-question::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--accent-red);
  transition: transform 0.3s;
}

.faq-item.active .faq-question::after {
  content: '-';
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  padding: 0 20px 16px;
  max-height: 300px;
}

/* === 用户评论 === */
.review-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.review-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--border-color);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--deep-blue), var(--accent-red));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}

.review-name {
  font-weight: 600;
  font-size: 0.95rem;
}

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

.review-stars {
  color: #ffc107;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.review-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* === 合作品牌墙 === */
.brand-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  align-items: center;
}

.brand-wall-item {
  background: var(--card-bg);
  padding: 16px 28px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all 0.3s;
}

.brand-wall-item:hover {
  border-color: var(--accent-red);
  color: var(--text-light);
}

/* === How-To指南 === */
.howto-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.howto-step {
  text-align: center;
  padding: 24px;
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.step-num {
  display: inline-flex;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.howto-step h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.howto-step p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* === 联系我们 === */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.contact-info-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  border: 1px solid var(--border-color);
}

.contact-info-card h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: var(--accent-red);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contact-item strong {
  color: var(--text-light);
  min-width: 70px;
}

.qr-group {
  display: flex;
  gap: 24px;
  margin-top: 16px;
}

.qr-item {
  text-align: center;
}

.qr-item img {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  margin-bottom: 6px;
}

.qr-item p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* === 社交分享 === */
.share-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}

.share-btn {
  padding: 10px 20px;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  transition: transform 0.3s, opacity 0.3s;
  cursor: pointer;
  border: none;
}

.share-btn:hover {
  transform: translateY(-2px);
  opacity: 0.9;
  color: #fff;
}

.share-wechat { background: #07c160; }
.share-weibo { background: #e6162d; }
.share-douyin { background: #161823; border: 1px solid #444; }
.share-bilibili { background: #00a1d6; }

/* === 页脚 === */
.site-footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border-color);
  padding: 40px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 30px;
}

.footer-col h4 {
  font-size: 1.05rem;
  margin-bottom: 14px;
  color: var(--text-light);
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent-red);
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 4px 0;
  transition: color 0.3s, padding-left 0.3s;
}

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

.footer-col p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom .footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 10px;
}

.footer-bottom .footer-logo img {
  height: 32px;
}

/* === 面包屑导航 === */
.breadcrumb {
  padding: 14px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: var(--nav-height);
}

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

.breadcrumb a:hover {
  color: var(--accent-red);
}

.breadcrumb span {
  margin: 0 6px;
}

/* === 内页通用 === */
.page-header {
  background: var(--bg-dark);
  padding: 50px 0 30px;
  margin-top: var(--nav-height);
  text-align: center;
}

.page-header h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.page-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

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

.page-content p {
  margin-bottom: 16px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-content h2 {
  font-size: 1.6rem;
  margin: 30px 0 14px;
  color: var(--text-light);
}

.page-content h3 {
  font-size: 1.3rem;
  margin: 24px 0 12px;
  color: var(--text-light);
}

/* === 社区卡片 === */
.community-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.community-card {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
}

.community-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px var(--shadow-color);
}

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

.community-card .card-body {
  padding: 16px;
}

.community-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.community-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* === 数据统计条 === */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 40px 0;
}

.stat-item {
  text-align: center;
  padding: 24px;
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* === 懒加载占位 === */
.lazy-img {
  opacity: 0;
  transition: opacity 0.5s ease;
}

.lazy-img.loaded {
  opacity: 1;
}

/* === 响应式设计 === */
@media (max-width: 1024px) {
  .video-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .expert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .howto-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(26, 26, 46, 0.98);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border-color);
  }

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

  .nav-menu a {
    padding: 12px 16px;
    width: 100%;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-banner {
    min-height: 400px;
  }

  .video-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .module-grid {
    grid-template-columns: 1fr;
  }

  .expert-grid {
    grid-template-columns: 1fr;
  }

  .review-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 40px 0;
  }

  .section-title h2 {
    font-size: 1.5rem;
  }

  .community-grid {
    grid-template-columns: 1fr;
  }

  .howto-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .video-grid {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: 1.5rem;
  }

  .hero-content .hero-desc {
    font-size: 0.95rem;
  }

  .hero-btns {
    flex-direction: column;
    align-items: center;
  }

  .stats-bar {
    grid-template-columns: 1fr;
  }
}

/* === 滚动动画 === */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === MCP前端代码区域 === */
.mcp-widget {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--border-color);
  margin-top: 20px;
}

.mcp-widget h4 {
  color: var(--accent-red);
  margin-bottom: 10px;
}

.mcp-widget .mcp-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.mcp-widget .mcp-dot {
  width: 8px;
  height: 8px;
  background: #07c160;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* === H5 Video预览 === */
.video-preview {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.video-card:hover .video-preview {
  opacity: 1;
}

/* === 视频描述文本 === */
.video-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* === 内容文字块 === */
.content-block {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  border: 1px solid var(--border-color);
  margin-top: 20px;
}

.content-block h3 {
  font-size: 1.2rem;
  margin-bottom: 14px;
  color: var(--text-light);
}

.content-block p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 12px;
}

/* === 视频播放弹窗 === */
.video-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.85);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.video-modal.show {
  display: flex;
}

.video-modal-content {
  position: relative;
  width: 90%;
  max-width: 800px;
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
}

.video-modal-close {
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
  z-index: 10;
  line-height: 1;
}

.video-modal-player {
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* === 时间标签 === */
.video-meta time {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* === 面包屑导航增强 === */
.breadcrumb + .page-header {
  margin-top: 0 !important;
}

/* === 搜索框在有面包屑的页面 === */
.search-bar + .container > .breadcrumb {
  margin-top: 0;
}