/* =========================================
   猎奇 - 主样式表
   Brand: 猎奇 | Domain: ppLqt6.cn
   ========================================= */

/* CSS变量 - 原创色彩体系 */
:root {
  --primary: #6c2bd9;
  --primary-dark: #4a1a9e;
  --primary-light: #9b5de5;
  --accent: #f72585;
  --accent2: #4cc9f0;
  --accent3: #f8961e;
  --bg-dark: #0d0b1e;
  --bg-card: #16132e;
  --bg-card2: #1e1a38;
  --text-main: #e8e0ff;
  --text-muted: #9b8ec4;
  --text-white: #ffffff;
  --border: #2e2558;
  --gradient-hero: linear-gradient(135deg, #0d0b1e 0%, #1a0a3e 50%, #0d0b1e 100%);
  --gradient-card: linear-gradient(145deg, #16132e, #1e1a38);
  --gradient-accent: linear-gradient(90deg, #6c2bd9, #f72585);
  --gradient-btn: linear-gradient(90deg, #6c2bd9 0%, #9b5de5 100%);
  --shadow-card: 0 8px 32px rgba(108,43,217,0.18);
  --shadow-hover: 0 16px 48px rgba(108,43,217,0.32);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* 基础重置 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* =========================================
   顶部公告栏
   ========================================= */
.top-bar {
  background: var(--gradient-accent);
  color: #fff;
  text-align: center;
  font-size: 0.82rem;
  padding: 6px 16px;
  letter-spacing: 0.04em;
}
.top-bar a { color: #fff; font-weight: 600; text-decoration: underline; }

/* =========================================
   头部导航
   ========================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13,11,30,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 24px rgba(108,43,217,0.12);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -1px;
}
.logo-text {
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.main-nav a {
  color: var(--text-main);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active {
  color: #fff;
  background: rgba(108,43,217,0.25);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.btn-login {
  padding: 7px 18px;
  border: 1px solid var(--primary-light);
  border-radius: 20px;
  color: var(--primary-light);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}
.btn-login:hover {
  background: var(--primary-light);
  color: #fff;
}
.btn-join {
  padding: 7px 18px;
  background: var(--gradient-btn);
  border-radius: 20px;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(108,43,217,0.35);
}
.btn-join:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(108,43,217,0.5);
  color: #fff;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}

/* =========================================
   搜索框
   ========================================= */
.search-bar-wrap {
  background: rgba(22,19,46,0.95);
  border-bottom: 1px solid var(--border);
  padding: 10px 24px;
}
.search-bar-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.search-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 0 16px;
  gap: 8px;
  transition: var(--transition);
}
.search-input-wrap:focus-within {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(108,43,217,0.15);
}
.search-input-wrap svg { color: var(--text-muted); flex-shrink: 0; }
.search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 0.92rem;
  padding: 9px 0;
}
.search-input::placeholder { color: var(--text-muted); }
.search-btn {
  padding: 8px 22px;
  background: var(--gradient-btn);
  border: none;
  border-radius: 20px;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.search-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(108,43,217,0.4); }
.search-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.search-tag {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2px 10px;
  cursor: pointer;
  transition: var(--transition);
}
.search-tag:hover { color: var(--primary-light); border-color: var(--primary-light); }

/* =========================================
   面包屑
   ========================================= */
.breadcrumb {
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px 24px;
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb .sep { color: var(--border); }

/* =========================================
   Hero 首屏
   ========================================= */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero_banner.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.28;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13,11,30,0.95) 40%, rgba(13,11,30,0.3) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 24px;
  max-width: 620px;
  margin-left: max(24px, calc((100vw - 1280px)/2 + 24px));
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(108,43,217,0.2);
  border: 1px solid rgba(108,43,217,0.4);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 0.8rem;
  color: var(--primary-light);
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 16px;
}
.hero h1 span { background: var(--gradient-accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  padding: 12px 28px;
  background: var(--gradient-btn);
  border-radius: 28px;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(108,43,217,0.4);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(108,43,217,0.55); color: #fff; }
.btn-outline {
  padding: 12px 28px;
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 28px;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline:hover { border-color: var(--primary-light); background: rgba(108,43,217,0.15); color: #fff; }
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.hero-stat { text-align: left; }
.hero-stat .num { font-size: 1.6rem; font-weight: 900; color: #fff; }
.hero-stat .num span { background: var(--gradient-accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-stat .label { font-size: 0.8rem; color: var(--text-muted); }

/* =========================================
   通用区块
   ========================================= */
.section { padding: 64px 24px; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 40px; }
.section-tag {
  display: inline-block;
  background: rgba(108,43,217,0.15);
  border: 1px solid rgba(108,43,217,0.3);
  border-radius: 20px;
  padding: 4px 16px;
  font-size: 0.8rem;
  color: var(--primary-light);
  margin-bottom: 12px;
  letter-spacing: 0.06em;
}
.section h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
}
.section h2 span { background: var(--gradient-accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-desc { color: var(--text-muted); font-size: 1rem; max-width: 560px; margin: 0 auto; }
.section-alt { background: var(--bg-card); }

/* =========================================
   视频卡片网格
   ========================================= */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.video-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-card2);
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.06); }
.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  background: rgba(0,0,0,0.45);
}
.video-card:hover .video-play-btn { opacity: 1; }
.play-icon {
  width: 56px;
  height: 56px;
  background: rgba(108,43,217,0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: var(--transition);
}
.play-icon:hover { transform: scale(1.1); background: var(--primary); }
.play-icon svg { margin-left: 4px; }
.video-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 10px;
}
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 6px;
}
.video-info { padding: 14px 16px; }
.video-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
  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: 0.78rem;
  color: var(--text-muted);
}
.video-meta span { display: flex; align-items: center; gap: 4px; }
.video-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.video-tag {
  font-size: 0.72rem;
  background: rgba(108,43,217,0.15);
  color: var(--primary-light);
  border-radius: 8px;
  padding: 2px 8px;
}

/* =========================================
   分类标签栏
   ========================================= */
.category-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.cat-tab {
  padding: 7px 18px;
  border-radius: 20px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-card2);
}
.cat-tab:hover, .cat-tab.active {
  background: var(--gradient-btn);
  color: #fff;
  border-color: transparent;
}

/* =========================================
   功能模块卡片
   ========================================= */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.feature-icon.purple { background: rgba(108,43,217,0.2); }
.feature-icon.pink { background: rgba(247,37,133,0.15); }
.feature-icon.blue { background: rgba(76,201,240,0.15); }
.feature-icon.orange { background: rgba(248,150,30,0.15); }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.feature-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* =========================================
   专家展示
   ========================================= */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.expert-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}
.expert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--primary); }
.expert-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 14px;
  background: var(--gradient-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  font-weight: 800;
  border: 3px solid var(--primary);
}
.expert-name { font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.expert-role { font-size: 0.82rem; color: var(--primary-light); margin-bottom: 10px; }
.expert-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }
.expert-awards { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin-bottom: 14px; }
.award-badge {
  font-size: 0.72rem;
  background: rgba(248,150,30,0.15);
  color: var(--accent3);
  border-radius: 8px;
  padding: 2px 8px;
}
.expert-actions { display: flex; gap: 8px; justify-content: center; }
.btn-sm {
  padding: 6px 14px;
  border-radius: 14px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
}
.btn-sm.primary { background: var(--gradient-btn); color: #fff; }
.btn-sm.outline { border: 1px solid var(--border); color: var(--text-muted); }
.btn-sm:hover { transform: translateY(-1px); }

/* =========================================
   用户评价
   ========================================= */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.review-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: var(--transition);
}
.review-card:hover { border-color: var(--primary); box-shadow: var(--shadow-card); }
.review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}
.reviewer-name { font-size: 0.92rem; font-weight: 700; color: #fff; }
.reviewer-tag { font-size: 0.75rem; color: var(--text-muted); }
.review-stars { color: #fbbf24; font-size: 0.9rem; margin-bottom: 8px; }
.review-text { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }
.review-date { font-size: 0.75rem; color: var(--border); margin-top: 10px; }

/* =========================================
   FAQ
   ========================================= */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: var(--primary); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  gap: 12px;
}
.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(108,43,217,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--primary-light);
  font-size: 1rem;
  font-weight: 700;
}
.faq-item.open .faq-icon { background: var(--primary); color: #fff; transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 22px 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
}
.faq-item.open .faq-answer { display: block; }

/* =========================================
   合作品牌 Logo墙
   ========================================= */
.partner-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}
.partner-logo {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 24px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition);
  min-width: 120px;
  text-align: center;
}
.partner-logo:hover { border-color: var(--primary-light); color: var(--primary-light); }

/* =========================================
   联系/社区入口
   ========================================= */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.contact-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
}
.contact-card:hover { border-color: var(--primary); box-shadow: var(--shadow-card); }
.contact-card h3 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.contact-item { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 0.88rem; color: var(--text-muted); }
.contact-item strong { color: var(--text-main); }

/* =========================================
   二维码展示
   ========================================= */
.qr-wrap {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 20px;
}
.qr-item { text-align: center; }
.qr-box {
  width: 100px;
  height: 100px;
  background: #fff;
  border-radius: 10px;
  margin: 0 auto 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.qr-box svg { width: 90px; height: 90px; }
.qr-label { font-size: 0.78rem; color: var(--text-muted); }

/* =========================================
   社交分享
   ========================================= */
.share-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-card2);
}
.share-btn:hover { transform: translateY(-1px); }
.share-btn.wechat:hover { border-color: #07c160; color: #07c160; }
.share-btn.weibo:hover { border-color: #e6162d; color: #e6162d; }
.share-btn.douyin:hover { border-color: #fe2c55; color: #fe2c55; }
.share-btn.bilibili:hover { border-color: #00a1d6; color: #00a1d6; }

/* =========================================
   页脚
   ========================================= */
.site-footer {
  background: #08071a;
  border-top: 1px solid var(--border);
  padding: 48px 24px 24px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}
.footer-brand .logo-text { font-size: 1.4rem; display: block; margin-bottom: 12px; }
.footer-brand p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.footer-col h4 { font-size: 0.92rem; font-weight: 700; color: #fff; margin-bottom: 14px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 0.85rem; color: var(--text-muted); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--primary-light); }
.footer-divider { border: none; border-top: 1px solid var(--border); margin: 0 0 20px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--primary-light); }
.footer-social { display: flex; gap: 10px; }
.social-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.social-icon:hover { border-color: var(--primary-light); color: var(--primary-light); background: rgba(108,43,217,0.15); }

/* =========================================
   弹幕效果
   ========================================= */
.danmaku-bar {
  background: rgba(22,19,46,0.7);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 16px;
  overflow: hidden;
  position: relative;
  height: 36px;
  margin-bottom: 20px;
}
.danmaku-text {
  position: absolute;
  white-space: nowrap;
  font-size: 0.85rem;
  color: var(--text-muted);
  animation: danmaku-scroll 18s linear infinite;
  top: 50%;
  transform: translateY(-50%);
}
@keyframes danmaku-scroll {
  from { left: 100%; }
  to { left: -100%; }
}

/* =========================================
   加入社区 How-To 步骤
   ========================================= */
.howto-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.howto-step {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  transition: var(--transition);
}
.howto-step:hover { border-color: var(--primary); box-shadow: var(--shadow-card); }
.step-num {
  width: 36px;
  height: 36px;
  background: var(--gradient-btn);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}
.howto-step h4 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.howto-step p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* =========================================
   内页 Banner
   ========================================= */
.page-banner {
  background: var(--gradient-hero);
  padding: 48px 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-banner h1 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 900; color: #fff; margin-bottom: 10px; }
.page-banner p { color: var(--text-muted); font-size: 1rem; }

/* =========================================
   响应式
   ========================================= */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(13,11,30,0.98);
    padding: 16px;
    border-bottom: 1px solid var(--border);
    z-index: 999;
  }
  .hamburger { display: flex; }
  .header-actions .btn-login { display: none; }
  .hero-content { margin-left: 24px; max-width: 100%; }
  .hero { min-height: 420px; }
  .footer-top { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  .section { padding: 40px 16px; }
  .hero-stats { gap: 20px; }
}
@media (max-width: 480px) {
  .video-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary, .hero-actions .btn-outline { width: 100%; justify-content: center; }
}

/* =========================================
   动画
   ========================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp 0.6s ease forwards; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* =========================================
   滚动条美化
   ========================================= */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

/* =========================================
   加载懒加载占位
   ========================================= */
img[data-src] { background: var(--bg-card2); }

/* =========================================
   内页侧边栏
   ========================================= */
.page-layout {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 28px;
}
.sidebar-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.sidebar-card h4 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
@media (max-width: 900px) {
  .page-layout { grid-template-columns: 1fr; }
}

/* =========================================
   通知/标签
   ========================================= */
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-size: 0.78rem;
  background: rgba(108,43,217,0.12);
  border: 1px solid rgba(108,43,217,0.25);
  color: var(--primary-light);
  border-radius: 10px;
  padding: 3px 10px;
  transition: var(--transition);
  cursor: pointer;
}
.tag:hover { background: rgba(108,43,217,0.25); }

/* =========================================
   排行榜
   ========================================= */
.rank-list { display: flex; flex-direction: column; gap: 10px; }
.rank-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-card2);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.rank-item:hover { background: rgba(108,43,217,0.1); }
.rank-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 800;
  flex-shrink: 0;
}
.rank-num.gold { background: #fbbf24; color: #000; }
.rank-num.silver { background: #9ca3af; color: #000; }
.rank-num.bronze { background: #d97706; color: #fff; }
.rank-num.normal { background: var(--bg-card); color: var(--text-muted); }
.rank-title { flex: 1; font-size: 0.88rem; color: var(--text-main); line-height: 1.4; }
.rank-views { font-size: 0.75rem; color: var(--text-muted); }

/* =========================================
   Logo 图片
   ========================================= */
.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
}
.footer-logo-img {
  height: 33px;
  width: auto;
  object-fit: contain;
  display: block;
  margin-bottom: 12px;
}

/* =========================================
   弹幕外层容器
   ========================================= */
.danmaku-wrap {
  background: var(--bg-card);
  padding: 8px 24px;
  border-bottom: 1px solid var(--border);
}
.danmaku-inner {
  max-width: 1280px;
  margin: 0 auto;
}

/* =========================================
   影视传媒专区
   ========================================= */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.media-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.media-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.media-img-wrap {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-card2);
}
.media-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.media-card:hover .media-img-wrap img { transform: scale(1.06); }
.media-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.media-card:hover .media-overlay { opacity: 1; }
.media-play-btn {
  width: 60px;
  height: 60px;
  background: rgba(108,43,217,0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: var(--transition);
}
.media-play-btn:hover { transform: scale(1.1); background: var(--primary); }
.media-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 10px;
  color: #fff;
}
.media-badge.beauty { background: var(--accent); }
.media-badge.mv { background: var(--primary); }
.media-badge.behind { background: var(--accent3); }
.media-info { padding: 14px 16px; }
.media-info h3 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.media-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.media-meta { display: flex; gap: 6px; flex-wrap: wrap; }
.media-tag {
  font-size: 0.72rem;
  background: rgba(108,43,217,0.15);
  color: var(--primary-light);
  border-radius: 8px;
  padding: 2px 8px;
}

/* =========================================
   TikTok风格短动漫
   ========================================= */
.tiktok-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.tiktok-card { cursor: pointer; }
.tiktok-thumb {
  aspect-ratio: 9/16 !important;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.tiktok-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.tiktok-card:hover .tiktok-thumb img { transform: scale(1.06); }
.tiktok-info-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
}
.tiktok-info-overlay h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
  line-height: 1.3;
}
.tiktok-stats { display: flex; gap: 10px; font-size: 0.75rem; color: rgba(255,255,255,0.8); }
@media (max-width: 480px) {
  .tiktok-grid { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================
   AI赋能展示区
   ========================================= */
.ai-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.ai-main-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.ai-main-img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}
.ai-label-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(108,43,217,0.88);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 10px;
  backdrop-filter: blur(4px);
  text-align: center;
}
.ai-features-list h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
}
.ai-feature-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
  padding: 14px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.ai-feature-item:hover { border-color: var(--primary); background: rgba(108,43,217,0.08); }
.ai-feature-icon {
  width: 40px;
  height: 40px;
  background: rgba(108,43,217,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.ai-feature-item h4 { font-size: 0.92rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.ai-feature-item p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }
@media (max-width: 768px) {
  .ai-showcase { grid-template-columns: 1fr; }
}

/* =========================================
   社区美图展示（瀑布流）
   ========================================= */
.gallery-masonry {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.gallery-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--primary); }
.gallery-item img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 12px;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-tag {
  font-size: 0.72rem;
  background: var(--accent);
  color: #fff;
  padding: 2px 8px;
  border-radius: 8px;
  font-weight: 700;
}
.gallery-stats { font-size: 0.75rem; color: rgba(255,255,255,0.9); }

/* =========================================
   情感话题区
   ========================================= */
.emotion-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
.emotion-card { cursor: pointer; }
.video-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-badge.emotion { background: linear-gradient(90deg, #f72585, #7209b7); }
.emotion-topics h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}
.topic-list { display: flex; flex-direction: column; gap: 12px; }
.topic-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  color: var(--text-main);
}
.topic-item:hover { border-color: var(--accent); background: rgba(247,37,133,0.06); color: var(--text-white); }
.topic-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 36px;
  text-align: center;
}
.topic-item strong { font-size: 0.92rem; color: #fff; display: block; margin-bottom: 3px; }
.topic-item p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; margin: 0; }
@media (max-width: 768px) {
  .emotion-grid { grid-template-columns: 1fr; }
}

/* =========================================
   专家资质标签
   ========================================= */
.expert-cert {
  font-size: 0.75rem;
  color: var(--accent2);
  background: rgba(76,201,240,0.1);
  border: 1px solid rgba(76,201,240,0.2);
  border-radius: 8px;
  padding: 3px 10px;
  margin-bottom: 10px;
  display: inline-block;
}

/* =========================================
   联系页面
   ========================================= */
.contact-form-wrap {
  max-width: 600px;
  margin: 0 auto;
}
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.88rem; color: var(--text-main); margin-bottom: 6px; font-weight: 600; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
  font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(108,43,217,0.15);
}
.form-group textarea { resize: vertical; min-height: 100px; }

/* =========================================
   内页 Banner 增强
   ========================================= */
.page-banner-img {
  position: relative;
  overflow: hidden;
}
.page-banner-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/about_banner.jpg') center/cover;
  opacity: 0.15;
}

/* =========================================
   响应式补充
   ========================================= */
@media (max-width: 768px) {
  .media-grid { grid-template-columns: 1fr 1fr; }
  .gallery-masonry { grid-template-columns: 1fr 1fr; }
  .expert-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .howto-steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .media-grid { grid-template-columns: 1fr; }
  .gallery-masonry { grid-template-columns: 1fr 1fr; }
  .expert-grid { grid-template-columns: 1fr; }
  .howto-steps { grid-template-columns: 1fr; }
  .tiktok-grid { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
}
