/* ================================================
   同人动漫 主样式文件 - style.css
   域名: c4cou5.cn
   完全原创设计
   ================================================ */

/* ---- CSS变量 ---- */
:root {
  --primary: #FF2D6B;
  --primary-dark: #CC1F52;
  --accent: #7B2FFF;
  --accent2: #FF7A00;
  --gold: #FFB800;
  --dark: #0D1B2A;
  --dark2: #111E2E;
  --dark3: #172030;
  --card-bg: #1A2535;
  --border: #243047;
  --text: #E8EDF5;
  --text-muted: #8A9BB5;
  --gradient-primary: linear-gradient(135deg, #FF2D6B 0%, #7B2FFF 100%);
  --gradient-accent: linear-gradient(135deg, #FF7A00 0%, #FF2D6B 100%);
  --gradient-gold: linear-gradient(135deg, #FFB800 0%, #FF7A00 100%);
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --transition: all 0.25s ease;
  --shadow: 0 4px 20px rgba(0,0,0,0.35);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
}

/* ---- 重置 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }
input, select, textarea { font-family: inherit; outline: none; }

/* ---- 工具类 ---- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section { padding: 64px 0; }
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ---- Toast ---- */
.m86q2b {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: rgba(26,37,53,0.97); color: var(--text); padding: 12px 28px;
  border-radius: 50px; font-size: 14px; z-index: 9999;
  border: 1px solid var(--border); box-shadow: var(--shadow-lg);
  opacity: 0; transition: all 0.3s ease; pointer-events: none; white-space: nowrap;
}
.m86q2b.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---- 顶部公告栏 ---- */
.wy9be6p {
  background: var(--gradient-primary);
  padding: 8px 0;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
}

/* ---- 导航栏 ---- */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(13,27,42,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-lg); }
.header-inner {
  display: flex; align-items: center; gap: 20px;
  height: 64px;
}
.site-logo {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}
.logo-icon { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; }
.logo-text {
  font-size: 20px; 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 12px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; color: var(--text-muted);
  white-space: nowrap; transition: var(--transition);
}
.main-nav a:hover, .main-nav a.active {
  color: var(--text); background: rgba(255,45,107,0.12);
}
.main-nav a.active { color: var(--primary); }
.header-search {
  display: flex; align-items: center;
  background: var(--dark3); border: 1px solid var(--border);
  border-radius: 50px; overflow: hidden;
  transition: var(--transition); flex-shrink: 0;
}
.header-search:focus-within { border-color: var(--primary); }
.header-search input {
  background: none; border: none; padding: 8px 14px;
  color: var(--text); font-size: 13px; width: 200px;
}
.header-search input::placeholder { color: var(--text-muted); }
.search-btn {
  padding: 8px 14px; color: var(--text-muted);
  display: flex; align-items: center;
}
.search-btn:hover { color: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.ztb59 {
  padding: 7px 18px; border-radius: 50px;
  background: var(--gradient-primary); color: #fff;
  font-size: 13px; font-weight: 600;
}
.ztb59:hover { opacity: 0.9; transform: translateY(-1px); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 6px; border-radius: var(--radius-sm);
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px; transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- 搜索栏区域 ---- */
.search-bar-section {
  background: var(--dark2);
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.search-bar-inner {
  display: flex; align-items: center;
  background: var(--dark3); border: 1.5px solid var(--border);
  border-radius: 50px; overflow: hidden;
  max-width: 700px; margin: 0 auto 12px;
  transition: var(--transition);
}
.search-bar-inner:focus-within { border-color: var(--primary); }
.search-bar-inner input {
  flex: 1; background: none; border: none;
  padding: 12px 20px; color: var(--text); font-size: 14px;
}
.search-bar-inner input::placeholder { color: var(--text-muted); }
.search-bar-inner button {
  padding: 12px 24px; background: var(--gradient-primary);
  color: #fff; font-size: 14px; font-weight: 600;
  white-space: nowrap;
}
.p98bgq5 {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap; justify-content: center;
  font-size: 13px;
}
.p98bgq5 span { color: var(--text-muted); }
.p98bgq5 a {
  color: var(--text-muted); padding: 3px 10px;
  border: 1px solid var(--border); border-radius: 50px;
  font-size: 12px; transition: var(--transition);
}
.p98bgq5 a:hover { border-color: var(--primary); color: var(--primary); }

/* ---- 按钮 ---- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 24px; border-radius: 50px;
  font-size: 14px; font-weight: 600;
  transition: var(--transition); cursor: pointer;
}
.btn-primary { background: var(--gradient-primary); color: #fff; }
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: 0 4px 16px rgba(255,45,107,0.4); }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-lg { padding: 13px 32px; font-size: 15px; }
.btn-sm { padding: 6px 16px; font-size: 13px; }

/* ---- 徽章 ---- */
.badge {
  display: inline-block; padding: 2px 8px;
  border-radius: 4px; font-size: 11px; font-weight: 700;
  background: rgba(123,47,255,0.2); color: #A66FFF;
  border: 1px solid rgba(123,47,255,0.3);
}
.badge-hot { background: rgba(255,45,107,0.2); color: var(--primary); border-color: rgba(255,45,107,0.3); }
.badge-new { background: rgba(0,229,255,0.15); color: #00E5FF; border-color: rgba(0,229,255,0.3); }
.live-badge {
  display: inline-block; padding: 2px 8px;
  border-radius: 4px; font-size: 11px; font-weight: 700;
  background: rgba(255,45,107,0.85); color: #fff;
  animation: pulse 1.5s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.7} }

/* ---- Section标题 ---- */
.section-title { font-size: 28px; font-weight: 800; line-height: 1.3; margin-bottom: 8px; }
.section-subtitle { font-size: 15px; color: var(--text-muted); max-width: 600px; margin: 0 auto; }
.section-header { margin-bottom: 36px; }
.more-link { font-size: 14px; color: var(--primary); font-weight: 600; white-space: nowrap; }
.more-link:hover { text-decoration: underline; }

/* ---- Hero区 ---- */
.hero-section { position: relative; overflow: hidden; }
.hero-slider { position: relative; min-height: 520px; }
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 0.8s ease;
}
.hero-slide.active { opacity: 1; position: relative; }
.hero-slide img {
  width: 100%; height: 520px; object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(13,27,42,0.92) 0%, rgba(13,27,42,0.6) 60%, rgba(13,27,42,0.2) 100%);
}
.hero-content {
  position: absolute; top: 50%; left: 0;
  transform: translateY(-50%);
  padding: 0 60px; max-width: 680px;
}
.hero-tag {
  display: inline-block; padding: 4px 14px;
  background: var(--gradient-primary); border-radius: 50px;
  font-size: 13px; font-weight: 600; color: #fff;
  margin-bottom: 16px;
}
.hero-title {
  font-size: 42px; font-weight: 900; line-height: 1.2;
  margin-bottom: 16px; color: #fff;
}
.hero-desc { font-size: 15px; color: rgba(255,255,255,0.8); line-height: 1.7; margin-bottom: 24px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-dots {
  position: absolute; bottom: 80px; left: 60px;
  display: flex; gap: 8px;
}
.hero-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer; transition: var(--transition);
}
.hero-dot.active { background: var(--primary); width: 24px; border-radius: 4px; }
.hero-stats {
  position: absolute; bottom: 0; left: 0; right: 0;
  display: flex; gap: 0;
  background: rgba(13,27,42,0.85); backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
}
.hero-stat {
  flex: 1; text-align: center; padding: 14px 20px;
  border-right: 1px solid var(--border);
}
.hero-stat:last-child { border-right: none; }
.hero-stat .num { font-size: 22px; font-weight: 800; color: var(--primary); }
.hero-stat .label { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ---- 统计区 ---- */
.stats-section { background: var(--dark2); padding: 36px 0; border-bottom: 1px solid var(--border); }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
}
.stat-item {
  text-align: center; padding: 20px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-item .num { font-size: 28px; font-weight: 800; color: var(--primary); }
.stat-item .label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ---- 分类标签 ---- */
.cat-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.cat-tab {
  padding: 7px 18px; border-radius: 50px;
  font-size: 13px; font-weight: 500; color: var(--text-muted);
  background: var(--dark3); border: 1px solid var(--border);
  transition: var(--transition);
}
.cat-tab:hover, .cat-tab.active {
  background: var(--gradient-primary); color: #fff; border-color: transparent;
}

/* ---- 视频网格 ---- */
.video-grid { display: grid; gap: 20px; }
.video-grid-4 { grid-template-columns: repeat(4, 1fr); }
.video-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); cursor: pointer;
}
.video-card:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: 0 8px 32px rgba(255,45,107,0.2); }
.video-thumb {
  position: relative; aspect-ratio: 16/9; overflow: hidden;
  background: var(--dark3);
}
.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; top: 50%; left: 50%;
  transform: translate(-50%,-50%) scale(0.8);
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,45,107,0.9);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
}
.video-play-btn svg { width: 20px; height: 20px; fill: #fff; margin-left: 2px; }
.video-card:hover .video-play-btn { opacity: 1; transform: translate(-50%,-50%) scale(1); }
.video-duration {
  position: absolute; bottom: 8px; right: 8px;
  background: rgba(0,0,0,0.75); color: #fff;
  font-size: 11px; font-weight: 600; padding: 2px 6px; border-radius: 4px;
}
.video-badge { position: absolute; top: 8px; left: 8px; }
.video-info { padding: 14px; }
.video-title {
  font-size: 14px; font-weight: 600; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: 8px; color: var(--text);
}
.video-meta {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-muted); margin-bottom: 6px;
}
.video-meta .author {
  display: flex; align-items: center; gap: 4px;
}
.video-meta .author img {
  width: 18px; height: 18px; border-radius: 50%; object-fit: cover;
}
.video-stats {
  display: flex; gap: 12px;
  font-size: 12px; color: var(--text-muted);
}

/* ---- AI功能区 ---- */
.ai-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ai-feature-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
  transition: var(--transition); text-align: center;
}
.ai-feature-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.ai-icon { font-size: 40px; margin-bottom: 16px; }
.ai-feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.ai-feature-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ---- 社区功能网格 ---- */
.community-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.community-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px; text-align: center;
  transition: var(--transition); display: block;
}
.community-card:hover { border-color: var(--primary); transform: translateY(-4px); }
.community-icon { font-size: 36px; margin-bottom: 12px; }
.community-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.community-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* ---- 专家网格 ---- */
.expert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.expert-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px; text-align: center;
  transition: var(--transition);
}
.expert-card:hover { border-color: var(--primary); transform: translateY(-4px); }
.expert-avatar {
  width: 80px; height: 80px; border-radius: 50%; object-fit: cover;
  margin: 0 auto 14px; border: 3px solid var(--primary);
}
.expert-name { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.expert-role { font-size: 12px; color: var(--primary); margin-bottom: 10px; }
.expert-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; }
.expert-tags { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin-bottom: 14px; }
.expert-tag {
  font-size: 11px; padding: 2px 8px; border-radius: 4px;
  background: rgba(255,45,107,0.1); color: var(--primary);
  border: 1px solid rgba(255,45,107,0.2);
}
.expert-actions { display: flex; gap: 8px; justify-content: center; }
.btn-contact, .btn-works {
  padding: 5px 12px; border-radius: 50px; font-size: 12px; font-weight: 600;
}
.btn-contact { background: var(--gradient-primary); color: #fff; }
.btn-works { border: 1px solid var(--border); color: var(--text-muted); }
.btn-works:hover { border-color: var(--primary); color: var(--primary); }

/* ---- 合作伙伴 ---- */
.jfthf { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.fl94jxo {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 20px;
  text-align: center; font-size: 14px; font-weight: 600;
  transition: var(--transition);
}
.fl94jxo:hover { border-color: var(--primary); color: var(--primary); }

/* ---- 联系区 ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-list { display: flex; flex-direction: column; gap: 16px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-info-icon { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.contact-info-text .label { font-size: 12px; color: var(--text-muted); margin-bottom: 2px; }
.contact-info-text .value { font-size: 15px; font-weight: 600; }
.xjgp23v3 { display: flex; gap: 20px; }
.2ykchuqv { text-align: center; }
.2ykchuqv img { width: 100px; height: 100px; border-radius: var(--radius); border: 2px solid var(--border); }
.2ykchuqv p { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

/* ---- 用户评价 ---- */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
  transition: var(--transition);
}
.review-card:hover { border-color: var(--primary); }
.review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.review-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.review-user .name { font-size: 14px; font-weight: 700; }
.review-user .date { font-size: 12px; color: var(--text-muted); }
.review-stars { color: var(--gold); font-size: 14px; margin-bottom: 10px; }
.review-text { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 12px; }
.review-tag { }

/* ---- FAQ ---- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 12px; 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 20px; cursor: pointer; font-size: 15px; font-weight: 600;
  transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-question .icon { font-size: 20px; font-weight: 300; flex-shrink: 0; transition: var(--transition); }
.faq-item.open .faq-question .icon { transform: rotate(45deg); color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer-inner { padding: 0 20px 18px; font-size: 14px; color: var(--text-muted); line-height: 1.8; }

/* ---- 分享区 ---- */
.9zv00d { background: var(--dark2); padding: 32px 0; border-top: 1px solid var(--border); }
.eeighgcw { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.9teg8f {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 20px; border-radius: 50px;
  font-size: 13px; font-weight: 600; border: 1px solid var(--border);
  color: var(--text-muted); transition: var(--transition);
}
.9teg8f:hover { border-color: var(--primary); color: var(--primary); }

/* ---- 页脚 ---- */
.site-footer { background: var(--dark2); border-top: 1px solid var(--border); padding: 48px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo-wrap { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand .logo-name { font-size: 18px; font-weight: 800; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.footer-brand p { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.renxbo0 { display: flex; gap: 8px; }
.renxbo0 a {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--card-bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: var(--text-muted);
  transition: var(--transition);
}
.renxbo0 a:hover { border-color: var(--primary); color: var(--primary); }
.q782igii { display: flex; gap: 16px; }
.q782igii-item { text-align: center; }
.q782igii-item img { width: 80px; height: 80px; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.q782igii-item p { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.footer-col h4 { font-size: 15px; font-weight: 700; margin-bottom: 16px; color: var(--text); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 13px; color: var(--text-muted); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid var(--border); padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; font-size: 13px; color: var(--text-muted);
}
.footer-bottom .links { display: flex; gap: 16px; }
.footer-bottom .links a { color: var(--text-muted); }
.footer-bottom .links a:hover { color: var(--primary); }

/* ---- 面包屑 ---- */
.breadcrumb {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 0; font-size: 13px; color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current { color: var(--text); }

/* ---- 侧边栏 ---- */
.sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-widget {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px;
}
.sidebar-widget h3 { font-size: 16px; font-weight: 700; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.sidebar-list { display: flex; flex-direction: column; gap: 12px; }
.sidebar-list li { display: flex; align-items: flex-start; gap: 10px; }
.sidebar-list .rank {
  width: 22px; height: 22px; border-radius: 4px; flex-shrink: 0;
  background: var(--gradient-primary); color: #fff;
  font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.sidebar-list .title { font-size: 13px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sidebar-list .views { font-size: 12px; color: var(--text-muted); margin-top: 3px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-item {
  padding: 4px 12px; border-radius: 50px;
  background: var(--dark3); border: 1px solid var(--border);
  font-size: 12px; color: var(--text-muted); transition: var(--transition);
}
.tag-item:hover { border-color: var(--primary); color: var(--primary); }

/* ---- 分页 ---- */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 36px; }
.page-btn {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--card-bg); border: 1px solid var(--border);
  color: var(--text-muted); font-size: 14px; transition: var(--transition);
}
.page-btn:hover, .page-btn.active {
  background: var(--gradient-primary); color: #fff; border-color: transparent;
}

/* ---- 播放器 ---- */
.player-info { padding: 20px 0; }
.player-title { font-size: 20px; font-weight: 700; margin-bottom: 12px; line-height: 1.4; }
.player-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.player-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.player-action-btn {
  padding: 8px 18px; border-radius: 50px;
  background: var(--card-bg); border: 1px solid var(--border);
  color: var(--text-muted); font-size: 13px; font-weight: 600;
  transition: var(--transition);
}
.player-action-btn:hover { border-color: var(--primary); color: var(--primary); }
.player-action-btn.liked { background: rgba(255,45,107,0.15); border-color: var(--primary); color: var(--primary); }

/* ---- 弹幕 ---- */
.w719qy {
  position: absolute; inset: 0; overflow: hidden;
  pointer-events: none; z-index: 10;
}
.u5dmudl {
  position: absolute; right: -200px; white-space: nowrap;
  font-size: 14px; font-weight: 600;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
  animation: danmu-move linear forwards;
}
@keyframes danmu-move { from { right: -200px; } to { right: 110%; } }

/* ---- 响应式 ---- */
@media (max-width: 1200px) {
  .video-grid-4 { grid-template-columns: repeat(3, 1fr); }
  .expert-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 992px) {
  .hero-title { font-size: 32px; }
  .hero-content { padding: 0 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-features { grid-template-columns: repeat(2, 1fr); }
  .community-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .jfthf { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .video-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .expert-grid { grid-template-columns: repeat(2, 1fr); }
  .section-title { font-size: 24px; }
}
@media (max-width: 768px) {
  .main-nav { display: none; position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: rgba(13,27,42,0.98); flex-direction: column; align-items: center; justify-content: center; gap: 16px; z-index: 999; }
  .main-nav.open { display: flex; }
  .main-nav a { font-size: 18px; padding: 10px 24px; }
  .hamburger { display: flex; }
  .header-search { display: none; }
  .hero-title { font-size: 26px; }
  .hero-content { padding: 0 24px; }
  .hero-slide img { height: 380px; }
  .hero-slider { min-height: 380px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .community-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-features { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .jfthf { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 40px 0; }
}
@media (max-width: 480px) {
  .video-grid-4 { grid-template-columns: 1fr; }
  .expert-grid { grid-template-columns: 1fr; }
  .community-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 22px; }
  .hero-stats { flex-wrap: wrap; }
  .hero-stat { min-width: 50%; }
}

/* ---- 图片加载动画 ---- */
img { transition: opacity 0.3s ease; }
img.loaded { opacity: 1; }

/* ---- 滚动条美化 ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ---- 选中样式 ---- */
::selection { background: rgba(255,45,107,0.3); color: var(--text); }