/* =============================================
   蘑菇视频 - 全局样式文件
   Brand: 蘑菇视频 | Domain: xgdbmoy.cn
   ============================================= */

/* ---- CSS 变量 / 设计令牌 ---- */
:root {
  --primary: #e8001c;
  --primary-dark: #b5001a;
  --primary-light: #ff3347;
  --secondary: #1a1f3a;
  --secondary-light: #252b4a;
  --accent: #f0a500;
  --accent-light: #ffc233;
  --bg-dark: #0d1020;
  --bg-card: #161b35;
  --bg-card-hover: #1e2545;
  --text-primary: #f0f2ff;
  --text-secondary: #9aa0c0;
  --text-muted: #5a6080;
  --border-color: #2a3060;
  --gradient-hero: linear-gradient(135deg, #0d1020 0%, #1a1f3a 50%, #0d1020 100%);
  --gradient-card: linear-gradient(180deg, rgba(22,27,53,0) 0%, rgba(22,27,53,0.95) 100%);
  --gradient-primary: linear-gradient(135deg, #e8001c, #f0a500);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-hover: 0 16px 48px rgba(232,0,28,0.25);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
}

/* ---- 重置与基础 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-main); }
input, textarea, select { font-family: var(--font-main); }

/* ---- 滚动条样式 ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* =============================================
   顶部公告栏
   ============================================= */
.top-notice {
  background: linear-gradient(90deg, var(--primary-dark), var(--secondary-light), var(--primary-dark));
  background-size: 200% 100%;
  animation: noticeSlide 8s linear infinite;
  padding: 6px 0;
  text-align: center;
  font-size: 0.8rem;
  color: #fff;
  letter-spacing: 0.5px;
}
@keyframes noticeSlide {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}
.top-notice a { color: var(--accent-light); font-weight: 600; }

/* =============================================
   头部导航
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13,16,32,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  height: 64px;
  gap: 24px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.site-logo img {
  height: 40px;
  width: auto;
}
.site-logo .logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.main-nav a {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: var(--transition);
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--text-primary);
  background: rgba(232,0,28,0.12);
}
.main-nav a.active { color: var(--primary-light); }

/* 搜索框 */
.header-search {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 6px 16px;
  gap: 8px;
  transition: var(--transition);
  min-width: 200px;
}
.header-search:focus-within {
  border-color: var(--primary);
  background: rgba(232,0,28,0.08);
  box-shadow: 0 0 0 3px rgba(232,0,28,0.15);
}
.header-search input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.88rem;
  width: 140px;
}
.header-search input::placeholder { color: var(--text-muted); }
.header-search button {
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
}
.header-search button:hover { color: var(--primary); }

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   搜索框下方（导航下方搜索区域）
   ============================================= */
.nav-search-bar {
  background: rgba(22,27,53,0.9);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
}
.nav-search-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-search-form {
  display: flex;
  align-items: center;
  flex: 1;
  max-width: 640px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
}
.nav-search-form:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232,0,28,0.12);
}
.nav-search-form input {
  flex: 1;
  padding: 10px 20px;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.95rem;
}
.nav-search-form input::placeholder { color: var(--text-muted); }
.nav-search-form button {
  padding: 10px 24px;
  background: var(--primary);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}
.nav-search-form button:hover { background: var(--primary-dark); }
.search-hot-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.search-hot-tags span { font-size: 0.78rem; color: var(--text-muted); }
.search-hot-tags a {
  font-size: 0.78rem;
  color: var(--text-secondary);
  padding: 2px 10px;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  transition: var(--transition);
}
.search-hot-tags a:hover {
  border-color: var(--primary);
  color: var(--primary-light);
}

/* =============================================
   通用容器
   ============================================= */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
.section { padding: 60px 0; }
.section-sm { padding: 40px 0; }

/* 区块标题 */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}
.section-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 28px;
  background: var(--gradient-primary);
  border-radius: 2px;
}
.section-more {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.section-more:hover { color: var(--primary-light); }

/* =============================================
   视频卡片
   ============================================= */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.video-grid-5 {
  grid-template-columns: repeat(5, 1fr);
}
.video-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}
.video-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.video-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  position: relative;
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(232,0,28,0.3);
  background: var(--bg-card-hover);
}
.video-thumb {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--secondary-light);
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.08); }
.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  transition: var(--transition);
}
.video-card:hover .video-play-btn { opacity: 1; }
.play-icon {
  width: 56px;
  height: 56px;
  background: rgba(232,0,28,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.8);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(232,0,28,0.5);
}
.video-card:hover .play-icon { transform: scale(1); }
.play-icon svg {
  width: 22px;
  height: 22px;
  fill: #fff;
  margin-left: 3px;
}
.video-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.badge-new { background: var(--primary); color: #fff; }
.badge-hot { background: var(--accent); color: #1a1a1a; }
.badge-update { background: #0a84ff; color: #fff; }
.badge-finish { background: #30d158; color: #fff; }
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 0.72rem;
  padding: 2px 6px;
  border-radius: 4px;
}
.video-info {
  padding: 12px 14px;
}
.video-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
  transition: var(--transition);
}
.video-card:hover .video-title { color: var(--primary-light); }
.video-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.video-meta span { display: flex; align-items: center; gap: 4px; }
.video-meta svg { width: 12px; height: 12px; fill: currentColor; }

/* =============================================
   横幅/Hero区域
   ============================================= */
.hero-section {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13,16,32,0.95) 40%, rgba(13,16,32,0.3) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(232,0,28,0.15);
  border: 1px solid rgba(232,0,28,0.4);
  color: var(--primary-light);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.hero-title {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 0%, #d0d8ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 480px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-xl);
  font-size: 0.95rem;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(232,0,28,0.4);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(232,0,28,0.5);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-xl);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-2px);
}

/* =============================================
   分类标签栏
   ============================================= */
.category-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.cat-tab {
  padding: 6px 18px;
  border-radius: var(--radius-xl);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}
.cat-tab:hover,
.cat-tab.active {
  background: rgba(232,0,28,0.15);
  border-color: rgba(232,0,28,0.4);
  color: var(--primary-light);
}

/* =============================================
   专家卡片
   ============================================= */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.expert-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
.expert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(232,0,28,0.3);
}
.expert-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 14px;
  overflow: hidden;
  border: 3px solid var(--primary);
  box-shadow: 0 0 0 4px rgba(232,0,28,0.15);
}
.expert-avatar img { width: 100%; height: 100%; object-fit: cover; }
.expert-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.expert-role {
  font-size: 0.82rem;
  color: var(--primary-light);
  font-weight: 600;
  margin-bottom: 10px;
}
.expert-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}
.expert-tags { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.expert-tag {
  font-size: 0.72rem;
  padding: 2px 10px;
  background: rgba(240,165,0,0.12);
  border: 1px solid rgba(240,165,0,0.3);
  color: var(--accent-light);
  border-radius: 20px;
}
.expert-btns { display: flex; gap: 8px; justify-content: center; }
.btn-sm {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
}
.btn-sm-primary {
  background: var(--primary);
  color: #fff;
}
.btn-sm-primary:hover { background: var(--primary-dark); }
.btn-sm-outline {
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}
.btn-sm-outline:hover { border-color: var(--primary); color: var(--primary-light); }

/* =============================================
   统计数字
   ============================================= */
.stats-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 30px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item {}
.stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* =============================================
   FAQ 手风琴
   ============================================= */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: rgba(232,0,28,0.3); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  gap: 12px;
}
.faq-question:hover { color: var(--primary-light); }
.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232,0,28,0.12);
  border-radius: 50%;
  color: var(--primary-light);
  font-size: 1rem;
  transition: transform 0.3s ease;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer-inner {
  padding: 0 20px 18px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}

/* =============================================
   用户评价
   ============================================= */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
}
.review-card:hover {
  border-color: rgba(232,0,28,0.25);
  transform: translateY(-3px);
}
.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.review-user-info {}
.review-name { font-size: 0.92rem; font-weight: 700; color: var(--text-primary); }
.review-date { font-size: 0.75rem; color: var(--text-muted); }
.review-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.9rem;
}
.review-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.review-tag {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.72rem;
  padding: 2px 10px;
  background: rgba(232,0,28,0.1);
  border: 1px solid rgba(232,0,28,0.2);
  color: var(--primary-light);
  border-radius: 20px;
}

/* =============================================
   合作品牌墙
   ============================================= */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
}
.partner-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}
.partner-item:hover {
  border-color: var(--primary);
  color: var(--text-primary);
  background: rgba(232,0,28,0.06);
}

/* =============================================
   社交分享
   ============================================= */
.share-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  transition: var(--transition);
  border: 1px solid transparent;
}
.share-wechat { background: rgba(7,193,96,0.12); border-color: rgba(7,193,96,0.3); color: #07c160; }
.share-weibo { background: rgba(230,22,45,0.12); border-color: rgba(230,22,45,0.3); color: #e6162d; }
.share-douyin { background: rgba(0,0,0,0.3); border-color: rgba(255,255,255,0.15); color: #fff; }
.share-bilibili { background: rgba(0,161,214,0.12); border-color: rgba(0,161,214,0.3); color: #00a1d6; }
.share-btn:hover { transform: translateY(-2px); opacity: 0.85; }

/* =============================================
   联系/二维码区域
   ============================================= */
.contact-section {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--border-color);
}
.qrcode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 24px;
  text-align: center;
}
.qrcode-item img {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-md);
  margin: 0 auto 10px;
  border: 2px solid var(--border-color);
}
.qrcode-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* =============================================
   页脚
   ============================================= */
.site-footer {
  background: var(--secondary);
  border-top: 1px solid var(--border-color);
  padding: 50px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo img { height: 36px; }
.footer-logo span {
  font-size: 1.2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer-social { display: flex; gap: 10px; }
.social-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.social-icon:hover {
  background: rgba(232,0,28,0.12);
  border-color: rgba(232,0,28,0.3);
  color: var(--primary-light);
}
.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copyright {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-copyright a { color: var(--text-secondary); }
.footer-copyright a:hover { color: var(--primary-light); }
.footer-update {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

/* =============================================
   面包屑
   ============================================= */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 14px 0;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-secondary); transition: var(--transition); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb .sep { color: var(--text-muted); }
.breadcrumb .current { color: var(--text-primary); }

/* =============================================
   分页
   ============================================= */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 30px 0;
}
.page-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}
.page-btn:hover,
.page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* =============================================
   弹幕效果
   ============================================= */
.danmaku-container {
  position: relative;
  overflow: hidden;
  height: 40px;
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-sm);
}
.danmaku-item {
  position: absolute;
  white-space: nowrap;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.8);
  animation: danmakuMove linear infinite;
  top: 50%;
  transform: translateY(-50%);
}
@keyframes danmakuMove {
  from { left: 100%; }
  to { left: -100%; }
}

/* =============================================
   AI赋能区块
   ============================================= */
.ai-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ai-feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.ai-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.ai-feature-card:hover::before { transform: scaleX(1); }
.ai-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.ai-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(232,0,28,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.ai-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.ai-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* =============================================
   响应式布局
   ============================================= */
@media (max-width: 1200px) {
  .video-grid-5 { grid-template-columns: repeat(4, 1fr); }
  .footer-top { grid-template-columns: 2fr 1fr 1fr; }
  .footer-top .footer-col:last-child { display: none; }
}
@media (max-width: 1024px) {
  .video-grid-5 { grid-template-columns: repeat(3, 1fr); }
  .video-grid-4 { grid-template-columns: repeat(3, 1fr); }
  .ai-features { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-search { display: none; }
  .hero-title { font-size: 1.8rem; }
  .video-grid-5,
  .video-grid-4,
  .video-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .ai-features { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .section-title { font-size: 1.3rem; }
  .contact-section { padding: 24px; }
}
@media (max-width: 480px) {
  .video-grid-5,
  .video-grid-4,
  .video-grid-3,
  .video-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .hero-title { font-size: 1.5rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .reviews-grid { grid-template-columns: 1fr; }
}

/* =============================================
   移动端菜单
   ============================================= */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.7);
}
.mobile-menu.open { display: block; }
.mobile-menu-panel {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 280px;
  background: var(--secondary);
  border-right: 1px solid var(--border-color);
  padding: 20px;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}
.mobile-menu.open .mobile-menu-panel { transform: translateX(0); }
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}
.mobile-menu-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1.1rem;
  cursor: pointer;
}
.mobile-nav-links { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-links a {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}
.mobile-nav-links a:hover { background: rgba(232,0,28,0.1); color: var(--primary-light); }

/* =============================================
   懒加载占位
   ============================================= */
.lazy-img {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* =============================================
   通用工具类
   ============================================= */
.text-center { text-align: center; }
.text-primary-color { color: var(--primary-light); }
.text-accent { color: var(--accent-light); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.hidden { display: none !important; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.w-full { width: 100%; }

/* 内页横幅 */
.inner-hero {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--bg-dark) 100%);
  padding: 50px 0 40px;
  border-bottom: 1px solid var(--border-color);
}
.inner-hero h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.inner-hero p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* =============================================
   顶部公告栏（增强版）
   ============================================= */
.top-notice-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.notice-badge {
  background: rgba(255,255,255,0.15);
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.78rem;
}
.notice-text a { color: var(--accent-light); font-weight: 600; }
.notice-date {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  background: rgba(0,0,0,0.2);
  padding: 2px 8px;
  border-radius: 10px;
}

/* =============================================
   弹幕互动栏
   ============================================= */
.danmaku-bar {
  background: rgba(0,0,0,0.4);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
}
.danmaku-bar-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}
.danmaku-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary-light);
  white-space: nowrap;
  padding: 4px 12px;
  background: rgba(232,0,28,0.1);
  border: 1px solid rgba(232,0,28,0.2);
  border-radius: 20px;
}
.danmaku-container {
  flex: 1;
  position: relative;
  overflow: hidden;
  height: 36px;
  background: transparent;
  border-radius: 0;
}
.danmaku-item {
  position: absolute;
  white-space: nowrap;
  font-size: 0.82rem;
  animation: danmakuMove linear infinite;
  transform: translateY(-50%);
  text-shadow: 0 1px 4px rgba(0,0,0,0.8);
}
@keyframes danmakuMove {
  from { left: 100%; }
  to { left: -120%; }
}
.danmaku-join-btn {
  padding: 5px 14px;
  background: var(--primary);
  color: #fff;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  transition: var(--transition);
}
.danmaku-join-btn:hover { background: var(--primary-dark); }

/* =============================================
   短动漫卡片（竖屏9:16）
   ============================================= */
.short-anime-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.short-anime-card .video-thumb {
  aspect-ratio: 9 / 16;
}
.short-anime-tag {
  position: absolute;
  bottom: 40px;
  left: 8px;
  background: rgba(232,0,28,0.85);
  color: #fff;
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

/* =============================================
   影视传媒布局
   ============================================= */
.film-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.film-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}
.film-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
}
.film-main-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(0deg, rgba(0,0,0,0.9) 0%, transparent 100%);
}
.film-main-tag {
  font-size: 0.75rem;
  color: var(--accent-light);
  font-weight: 700;
  margin-bottom: 8px;
}
.film-main-overlay h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.film-main-overlay p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}
.film-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.film-list-item {
  display: flex;
  gap: 12px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  padding: 12px;
  cursor: pointer;
}
.film-list-item:hover .video-play-btn { opacity: 1 !important; }
.film-list-thumb {
  position: relative;
  width: 120px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}
.film-list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.film-list-info { flex: 1; min-width: 0; }
.film-list-tag {
  font-size: 0.7rem;
  color: var(--primary-light);
  background: rgba(232,0,28,0.1);
  border: 1px solid rgba(232,0,28,0.2);
  padding: 2px 8px;
  border-radius: 10px;
  display: inline-block;
  margin-bottom: 6px;
}
.film-list-info h4 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.film-list-meta {
  display: flex;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* =============================================
   社区卡片
   ============================================= */
.community-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.community-card { cursor: pointer; }
.community-count {
  font-size: 0.82rem;
  color: var(--accent-light);
  font-weight: 700;
  margin-bottom: 12px;
  padding: 4px 12px;
  background: rgba(240,165,0,0.1);
  border: 1px solid rgba(240,165,0,0.2);
  border-radius: 20px;
  display: inline-block;
}
.ai-card-link {
  font-size: 0.82rem;
  color: var(--primary-light);
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
  margin-top: 8px;
}
.ai-card-link:hover { color: var(--accent-light); }

/* =============================================
   专家卡片
   ============================================= */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.expert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition);
}
.expert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(232,0,28,0.3);
}
.expert-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 14px;
  border: 3px solid rgba(232,0,28,0.3);
}
.expert-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.expert-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.expert-role {
  font-size: 0.78rem;
  color: var(--primary-light);
  margin-bottom: 10px;
  font-weight: 600;
}
.expert-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.expert-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 10px;
}
.expert-tag {
  font-size: 0.68rem;
  padding: 2px 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-muted);
}
.expert-btns {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 12px;
}
.btn-sm {
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}
.btn-sm-primary {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
}
.btn-sm-primary:hover { background: var(--primary-dark); }
.btn-sm-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}
.btn-sm-outline:hover { border-color: var(--primary-light); color: var(--primary-light); }

/* =============================================
   合作伙伴
   ============================================= */
.section-sm { padding: 40px 0; }
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.partner-item {
  padding: 8px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: default;
}
.partner-item:hover {
  border-color: rgba(232,0,28,0.3);
  color: var(--primary-light);
  background: rgba(232,0,28,0.05);
}

/* =============================================
   加入步骤
   ============================================= */
.join-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.join-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.join-step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(232,0,28,0.3);
}
.join-step-num {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--primary-light);
  letter-spacing: 2px;
  margin-bottom: 12px;
  opacity: 0.7;
}
.join-step-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}
.join-step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.join-step-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* =============================================
   FAQ（手风琴）
   ============================================= */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(232,0,28,0.3); }
.faq-item.open { border-color: rgba(232,0,28,0.4); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
  gap: 12px;
}
.faq-question:hover { color: var(--primary-light); }
.faq-icon {
  font-size: 1.2rem;
  color: var(--primary-light);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  font-weight: 300;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer-inner {
  padding: 0 20px 18px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.8;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}

/* =============================================
   用户评价
   ============================================= */
.reviews-aggregate {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  padding: 16px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  width: fit-content;
}
.score-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-light);
  line-height: 1;
}
.score-stars {
  font-size: 1.1rem;
  color: var(--accent-light);
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.score-count {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: var(--transition);
}
.review-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(232,0,28,0.2);
}
.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.review-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}
.review-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.review-stars {
  color: var(--accent-light);
  font-size: 0.9rem;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.review-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.review-tag {
  font-size: 0.7rem;
  padding: 2px 10px;
  background: rgba(232,0,28,0.08);
  border: 1px solid rgba(232,0,28,0.15);
  color: var(--primary-light);
  border-radius: 20px;
}

/* =============================================
   联系区块
   ============================================= */
.contact-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.contact-info-list a { color: var(--primary-light); }
.contact-info-list a:hover { color: var(--accent-light); }
.qrcode-grid {
  display: flex;
  gap: 24px;
  justify-content: center;
}
.qrcode-item { text-align: center; }
.qrcode-item img {
  border-radius: var(--radius-md);
  margin: 0 auto 8px;
  border: 2px solid var(--border-color);
}
.qrcode-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* =============================================
   分享按钮
   ============================================= */
.share-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.share-btn {
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}
.share-wechat { background: rgba(7,193,96,0.12); border: 1px solid rgba(7,193,96,0.3); color: #07c160; }
.share-wechat:hover { background: rgba(7,193,96,0.2); }
.share-weibo { background: rgba(232,0,28,0.12); border: 1px solid rgba(232,0,28,0.3); color: #e8001c; }
.share-weibo:hover { background: rgba(232,0,28,0.2); }
.share-douyin { background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.15); color: #fff; }
.share-douyin:hover { background: rgba(255,255,255,0.1); }
.share-bilibili { background: rgba(0,161,214,0.12); border: 1px solid rgba(0,161,214,0.3); color: #00a1d6; }
.share-bilibili:hover { background: rgba(0,161,214,0.2); }

/* =============================================
   SEO文本块
   ============================================= */
.seo-text-block {
  margin-top: 32px;
  padding: 20px 24px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary);
}
.seo-text-block p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.9;
}
.seo-text-block strong { color: var(--text-primary); }

/* =============================================
   页脚二维码栏
   ============================================= */
.footer-qrcode-bar {
  padding: 30px 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
}
.footer-qr-item {
  text-align: center;
}
.footer-qr-item img {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-sm);
  margin: 0 auto 8px;
  border: 1px solid var(--border-color);
}
.footer-qr-item div {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.footer-qr-links { flex: 1; min-width: 200px; }

/* =============================================
   数据统计栏
   ============================================= */
.stats-bar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 24px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item { padding: 8px; }
.stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* =============================================
   Hero 区域
   ============================================= */
.hero-section {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13,16,32,0.92) 0%, rgba(13,16,32,0.7) 60%, rgba(13,16,32,0.3) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  padding: 60px 0;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-light);
  background: rgba(232,0,28,0.1);
  border: 1px solid rgba(232,0,28,0.25);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.hero-title {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.hero-title strong {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
}
.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  transition: var(--transition);
  border: 2px solid var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,0,28,0.35);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  transition: var(--transition);
  border: 2px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-2px);
}
.hero-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hero-tag-link {
  padding: 4px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.hero-tag-link:hover {
  background: rgba(232,0,28,0.1);
  border-color: rgba(232,0,28,0.25);
  color: var(--primary-light);
}

/* =============================================
   视频卡片（通用）
   ============================================= */
.video-grid { display: grid; gap: 16px; }
.video-grid-5 { grid-template-columns: repeat(5, 1fr); }
.video-grid-4 { grid-template-columns: repeat(4, 1fr); }
.video-grid-3 { grid-template-columns: repeat(3, 1fr); }

.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(232,0,28,0.3);
}
.video-card:hover .video-play-btn { opacity: 1; }
.video-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--secondary);
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.05); }
.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.35);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.play-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(232,0,28,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(232,0,28,0.5);
  transform: scale(0.9);
  transition: transform 0.2s ease;
}
.play-icon svg { fill: white; width: 22px; height: 22px; margin-left: 3px; }
.video-card:hover .play-icon { transform: scale(1); }
.video-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.badge-hot { background: #e8001c; color: #fff; }
.badge-new { background: #07c160; color: #fff; }
.badge-update { background: #f0a500; color: #fff; }
.badge-finish { background: rgba(255,255,255,0.15); color: #fff; }
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  font-size: 0.7rem;
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
}
.video-info { padding: 12px; }
.video-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta {
  display: flex;
  gap: 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

/* =============================================
   通用区块
   ============================================= */
.section { padding: 60px 0; }
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
}
.section-title strong {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-more {
  font-size: 0.85rem;
  color: var(--primary-light);
  font-weight: 600;
  transition: var(--transition);
}
.section-more:hover { color: var(--accent-light); }

/* =============================================
   分类标签
   ============================================= */
.category-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.cat-tab {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: pointer;
}
.cat-tab:hover,
.cat-tab.active {
  background: rgba(232,0,28,0.12);
  border-color: rgba(232,0,28,0.3);
  color: var(--primary-light);
}

/* =============================================
   容器
   ============================================= */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =============================================
   搜索栏
   ============================================= */
.nav-search-bar {
  background: var(--secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
}
.nav-search-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.nav-search-form {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  min-width: 300px;
}
.nav-search-form input {
  flex: 1;
  padding: 8px 14px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  outline: none;
}
.nav-search-form button {
  padding: 8px 16px;
  background: var(--primary);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  transition: var(--transition);
}
.nav-search-form button:hover { background: var(--primary-dark); }
.search-hot-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.78rem;
}
.search-hot-tags span { color: var(--text-muted); }
.search-hot-tags a {
  color: var(--text-secondary);
  padding: 3px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: var(--transition);
}
.search-hot-tags a:hover {
  color: var(--primary-light);
  border-color: rgba(232,0,28,0.25);
  background: rgba(232,0,28,0.06);
}

/* =============================================
   汉堡菜单
   ============================================= */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   页脚
   ============================================= */
.site-footer {
  background: var(--secondary);
  border-top: 1px solid var(--border-color);
  padding-top: 60px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
}
.footer-brand { }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 1.2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-logo img { border-radius: 6px; }
.footer-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}
.footer-social {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* =============================================
   响应式补充（新增模块）
   ============================================= */
@media (max-width: 1200px) {
  .expert-grid { grid-template-columns: repeat(4, 1fr); }
  .short-anime-grid { grid-template-columns: repeat(4, 1fr); }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .expert-grid { grid-template-columns: repeat(3, 1fr); }
  .short-anime-grid { grid-template-columns: repeat(3, 1fr); }
  .community-grid { grid-template-columns: repeat(2, 1fr); }
  .film-layout { grid-template-columns: 1fr; }
  .film-main img { min-height: 220px; }
  .join-steps { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .expert-grid { grid-template-columns: repeat(2, 1fr); }
  .short-anime-grid { grid-template-columns: repeat(2, 1fr); }
  .community-grid { grid-template-columns: 1fr; }
  .join-steps { grid-template-columns: 1fr 1fr; }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 1.8rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .contact-section { padding: 24px; }
  .film-list-thumb { width: 90px; height: 64px; }
}
@media (max-width: 480px) {
  .expert-grid { grid-template-columns: 1fr 1fr; }
  .short-anime-grid { grid-template-columns: repeat(2, 1fr); }
  .join-steps { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 1.5rem; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .danmaku-bar-inner { flex-wrap: wrap; }
  .qrcode-grid { flex-direction: column; align-items: center; }
  .contact-grid { gap: 24px; }
  .film-layout { grid-template-columns: 1fr; }
  .film-list-item { flex-direction: column; }
  .film-list-thumb { width: 100%; height: 160px; }
}