/* ===================================================
   鉴黄师 - 影视传媒视频社区 | tpkk.cn
   原创主题样式表 v1.0
   =================================================== */

/* ---- 全局变量与重置 ---- */
:root {
  --primary: #0d1b2a;
  --secondary: #1b2d42;
  --accent: #c8102e;
  --accent2: #e63950;
  --gold: #d4a017;
  --light: #f4f6f9;
  --white: #ffffff;
  --text-main: #1a1a2e;
  --text-muted: #6b7280;
  --text-light: #e2e8f0;
  --border: #e5e7eb;
  --card-bg: #ffffff;
  --shadow: 0 4px 24px rgba(13,27,42,0.10);
  --shadow-hover: 0 8px 40px rgba(200,16,46,0.18);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.32s cubic-bezier(0.4,0,0.2,1);
  --font-main: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  --font-en: 'Segoe UI', Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  background: var(--light);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- 顶部公告栏 ---- */
.top-bar {
  background: var(--primary);
  color: var(--text-light);
  font-size: 0.82rem;
  padding: 6px 0;
  text-align: center;
  letter-spacing: 0.5px;
}
.top-bar a { color: var(--gold); }
.top-bar a:hover { text-decoration: underline; }

/* ---- 头部导航 ---- */
.site-header {
  background: var(--white);
  box-shadow: 0 2px 16px rgba(13,27,42,0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-wrap img.site-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
}
.logo-wrap .brand-text {
  display: flex;
  flex-direction: column;
}
.logo-wrap .brand-name {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: 2px;
  line-height: 1;
  font-family: var(--font-en);
}
.logo-wrap .brand-slogan {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* 主导航 */
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%; right: 50%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: var(--transition);
}
.main-nav a:hover, .main-nav a.active {
  color: var(--accent);
  background: rgba(200,16,46,0.06);
}
.main-nav a:hover::after, .main-nav a.active::after {
  left: 14px; right: 14px;
}

/* 搜索框 */
.header-search {
  display: flex;
  align-items: center;
  background: var(--light);
  border: 1.5px solid var(--border);
  border-radius: 24px;
  padding: 6px 16px;
  gap: 8px;
  min-width: 200px;
  max-width: 260px;
  transition: var(--transition);
}
.header-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200,16,46,0.10);
}
.header-search input {
  border: none;
  background: transparent;
  font-size: 0.9rem;
  color: var(--text-main);
  outline: none;
  width: 100%;
}
.header-search button {
  color: var(--accent);
  font-size: 1rem;
  padding: 0;
}

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}

/* 导航下方搜索条（移动端展开） */
.nav-search-bar {
  background: var(--light);
  border-top: 1px solid var(--border);
  padding: 10px 24px;
  display: none;
}
.nav-search-bar .search-inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 24px;
  padding: 8px 18px;
  gap: 10px;
}
.nav-search-bar input {
  border: none;
  background: transparent;
  font-size: 0.95rem;
  outline: none;
  width: 100%;
}
.nav-search-bar button {
  color: var(--accent);
  font-size: 1.1rem;
}

/* ---- 英雄横幅 ---- */
.hero-section {
  position: relative;
  min-height: 520px;
  background: var(--primary);
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-banner.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.45;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,27,42,0.92) 0%, rgba(200,16,46,0.28) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 24px;
  color: var(--white);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,16,46,0.2);
  border: 1px solid rgba(200,16,46,0.5);
  border-radius: 20px;
  padding: 5px 16px;
  font-size: 0.82rem;
  color: #ff8096;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.hero-badge::before { content: '●'; color: var(--accent2); animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.hero-content h1 .brand { color: var(--accent2); }
.hero-content h2 {
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 400;
  color: rgba(255,255,255,0.82);
  margin-bottom: 32px;
  max-width: 600px;
}
.hero-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat .num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--gold);
  display: block;
}
.hero-stat .label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent);
  color: var(--white);
  padding: 13px 32px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(200,16,46,0.4);
}
.btn-primary:hover {
  background: var(--accent2);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200,16,46,0.5);
}
.btn-outline {
  border: 2px solid rgba(255,255,255,0.6);
  color: var(--white);
  padding: 11px 28px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}

/* ---- 通用容器 ---- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 72px 0; }
.section-alt { background: var(--white); }
.section-dark { background: var(--primary); color: var(--white); }

/* 章节标题 */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-tag {
  display: inline-block;
  background: rgba(200,16,46,0.1);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.25;
}
.section-dark .section-header h2 { color: var(--white); }
.section-header p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}
.section-dark .section-header p { color: rgba(255,255,255,0.65); }
.divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  border-radius: 2px;
  margin: 14px auto 0;
}

/* ---- 视频卡片 ---- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.video-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--primary);
}
.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;
  background: rgba(13,27,42,0.35);
  opacity: 0;
  transition: var(--transition);
}
.video-card:hover .video-play-btn { opacity: 1; }
.play-icon {
  width: 58px;
  height: 58px;
  background: rgba(200,16,46,0.92);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(200,16,46,0.5);
  transform: scale(0.85);
  transition: var(--transition);
}
.video-card:hover .play-icon { transform: scale(1); }
.play-icon::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 11px 0 11px 20px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 10px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-en);
}
.video-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.video-info { padding: 14px 16px 16px; }
.video-info h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.video-meta .views::before { content: '▶ '; }
.video-meta .likes::before { content: '♥ '; color: var(--accent); }
.video-meta .comments::before { content: '💬 '; }
.video-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.video-tag {
  background: rgba(200,16,46,0.08);
  color: var(--accent);
  font-size: 0.72rem;
  padding: 2px 10px;
  border-radius: 10px;
  font-weight: 600;
}

/* ---- 特色模块卡片 ---- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1.5px solid transparent;
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 18px;
  box-shadow: 0 4px 16px rgba(200,16,46,0.25);
}
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ---- 专家展示 ---- */
.experts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}
.expert-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.expert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.expert-photo {
  position: relative;
  height: 240px;
  overflow: hidden;
}
.expert-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.4s ease;
}
.expert-card:hover .expert-photo img { transform: scale(1.05); }
.expert-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
}
.expert-info { padding: 20px; }
.expert-info h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}
.expert-title {
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 600;
  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;
  margin-bottom: 14px;
}
.award-tag {
  background: rgba(212,160,23,0.12);
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 10px;
}
.expert-btns { display: flex; gap: 8px; }
.btn-sm {
  flex: 1;
  text-align: center;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  transition: var(--transition);
}
.btn-sm-primary {
  background: var(--accent);
  color: #fff;
}
.btn-sm-primary:hover { background: var(--accent2); }
.btn-sm-outline {
  border: 1.5px solid var(--accent);
  color: var(--accent);
}
.btn-sm-outline:hover { background: rgba(200,16,46,0.08); }

/* ---- 用户评价 ---- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.review-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--accent);
  transition: var(--transition);
}
.review-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.review-stars { color: var(--gold); font-size: 1rem; margin-bottom: 12px; }
.review-text {
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
}
.review-name { font-weight: 700; font-size: 0.9rem; }
.review-date { font-size: 0.78rem; color: var(--text-muted); }

/* ---- FAQ ---- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--card-bg);
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.faq-question {
  padding: 18px 24px;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-main);
  transition: var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  background: rgba(200,16,46,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--accent); color: #fff; }
.faq-answer {
  display: none;
  padding: 0 24px 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.faq-item.open .faq-answer { display: block; }

/* ---- 合作品牌 ---- */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  align-items: center;
}
.partner-item {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 18px 28px;
  box-shadow: var(--shadow);
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-muted);
  transition: var(--transition);
  border: 1.5px solid var(--border);
  min-width: 120px;
  text-align: center;
}
.partner-item:hover { color: var(--accent); border-color: var(--accent); transform: scale(1.04); }

/* ---- 联系/二维码 ---- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.contact-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.contact-icon {
  font-size: 2.4rem;
  margin-bottom: 14px;
}
.contact-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-main);
}
.contact-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.contact-card .qr-img {
  width: 120px;
  height: 120px;
  margin: 16px auto 0;
  border-radius: 10px;
  object-fit: cover;
}

/* ---- 社区入口 ---- */
.community-section {
  background: linear-gradient(135deg, var(--primary) 0%, #1a0a14 100%);
  position: relative;
  overflow: hidden;
}
.community-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200,16,46,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.community-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.community-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
}
.community-text p {
  color: rgba(255,255,255,0.72);
  font-size: 0.98rem;
  line-height: 1.75;
  margin-bottom: 24px;
}
.community-steps { display: flex; flex-direction: column; gap: 16px; }
.community-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.08);
}
.step-num {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.step-content h4 { color: var(--white); font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.step-content p { color: rgba(255,255,255,0.6); font-size: 0.85rem; }
.community-image img {
  border-radius: var(--radius-lg);
  width: 100%;
  object-fit: cover;
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

/* ---- 社交分享 ---- */
.share-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 20px 0;
}
.share-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: 24px;
  font-size: 0.88rem;
  font-weight: 700;
  transition: var(--transition);
  border: 1.5px solid transparent;
}
.share-wechat { background: #07c160; color: #fff; }
.share-weibo { background: #e6162d; color: #fff; }
.share-douyin { background: #010101; color: #fff; border-color: #69c9d0; }
.share-bilibili { background: #00a1d6; color: #fff; }
.share-btn:hover { transform: scale(1.06); opacity: 0.9; }

/* ---- 底部 ---- */
.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.75);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .logo-wrap { margin-bottom: 16px; }
.footer-brand .brand-name { color: var(--accent2); }
.footer-brand .brand-slogan { color: rgba(255,255,255,0.5); }
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
}
.footer-col h4 {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(200,16,46,0.4);
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--accent2); padding-left: 4px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.86rem;
  color: rgba(255,255,255,0.55);
}
.footer-contact-item .icon { color: var(--accent2); flex-shrink: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.footer-links a:hover { color: var(--accent2); }
.update-time { font-size: 0.78rem; color: rgba(255,255,255,0.3); }

/* ---- 面包屑 ---- */
.breadcrumb {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.breadcrumb-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.breadcrumb-inner a { color: var(--accent); }
.breadcrumb-inner span { color: var(--text-muted); }

/* ---- 页面横幅 ---- */
.page-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #1a0a14 100%);
  padding: 60px 0;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/hero-banner.jpg') center/cover;
  opacity: 0.15;
}
.page-banner-content { position: relative; z-index: 1; }
.page-banner h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 12px;
}
.page-banner p {
  font-size: 1rem;
  color: rgba(255,255,255,0.72);
  max-width: 560px;
  margin: 0 auto;
}

/* ---- 侧边栏布局 ---- */
.content-sidebar-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  align-items: start;
}
.sidebar-widget {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}
.sidebar-widget h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(200,16,46,0.2);
}
.sidebar-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}
.sidebar-list li:last-child { border-bottom: none; }
.sidebar-list li a { color: var(--text-main); }
.sidebar-list li a:hover { color: var(--accent); }

/* ---- 分页 ---- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}
.page-btn {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--card-bg);
  color: var(--text-main);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1.5px solid var(--border);
}
.page-btn:hover, .page-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ---- AI专区 ---- */
.ai-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ai-card {
  background: linear-gradient(135deg, #0d1b2a 0%, #1b2d42 100%);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  color: var(--white);
  border: 1px solid rgba(200,16,46,0.2);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.ai-card::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(200,16,46,0.12) 0%, transparent 70%);
}
.ai-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.ai-card-icon { font-size: 2.4rem; margin-bottom: 16px; }
.ai-card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 10px; }
.ai-card p { font-size: 0.88rem; color: rgba(255,255,255,0.65); line-height: 1.7; }
.ai-tag {
  display: inline-block;
  background: rgba(200,16,46,0.2);
  color: #ff8096;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 10px;
  margin-top: 14px;
  letter-spacing: 1px;
}

/* ---- 统计数字 ---- */
.stats-section {
  background: linear-gradient(135deg, var(--accent) 0%, #8b0000 100%);
  padding: 56px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item .num {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-item .label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.78);
}

/* ---- 响应式 ---- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .ai-features { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .community-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .header-inner { height: 60px; }
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    z-index: 999;
    gap: 4px;
  }
  .hamburger { display: flex; }
  .header-search { display: none; }
  .nav-search-bar { display: block; }
  .hero-section { min-height: 380px; }
  .hero-stats { gap: 20px; }
  .video-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .experts-grid { grid-template-columns: 1fr 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .ai-features { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .content-sidebar-layout { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .video-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .experts-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .hero-content { padding: 48px 16px; }
  .section { padding: 48px 0; }
}

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

/* ---- 懒加载占位 ---- */
img[loading="lazy"] { background: #e5e7eb; }

/* ---- 滚动条 ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ---- 选中颜色 ---- */
::selection { background: rgba(200,16,46,0.2); color: var(--accent); }


/* ====================================================
   鉴黄师 补充样式 v1.1 - 百度SEO EEAT优化版
   tpkk.cn
   ==================================================== */

/* ---- 福利姬/亲密教育/情感话题模块 ---- */
.welfare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.welfare-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.welfare-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.welfare-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.welfare-card:hover img { transform: scale(1.08); }
.welfare-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,27,42,0.88) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
}
.welfare-card-overlay h4 {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.welfare-card-overlay span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.65);
}
.welfare-card .video-play-btn {
  opacity: 0;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13,27,42,0.35);
  transition: var(--transition);
}
.welfare-card:hover .video-play-btn { opacity: 1; }
.welfare-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}

/* ---- 亲密教育/情感话题卡片 ---- */
.intimate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.intimate-card {
  background: linear-gradient(135deg, #1a0a14 0%, #2d0a1a 100%);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  color: var(--white);
  border: 1px solid rgba(200,16,46,0.25);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.intimate-card::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(200,16,46,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.intimate-card:hover { transform: translateY(-4px); border-color: rgba(200,16,46,0.6); }
.intimate-icon { font-size: 2rem; margin-bottom: 12px; }
.intimate-card h3 { font-size: 1rem; font-weight: 800; margin-bottom: 8px; }
.intimate-card p { font-size: 0.85rem; color: rgba(255,255,255,0.65); line-height: 1.65; }
.intimate-tag {
  display: inline-block;
  background: rgba(200,16,46,0.2);
  color: #ff8096;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 10px;
  margin-top: 12px;
  letter-spacing: 1px;
}

/* ---- 语音陪伴/直播入口 ---- */
.live-bar {
  background: linear-gradient(90deg, var(--accent) 0%, #8b0000 100%);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.live-bar-left { display: flex; align-items: center; gap: 16px; }
.live-dot {
  width: 12px; height: 12px;
  background: #fff;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
  flex-shrink: 0;
}
.live-bar h3 { color: #fff; font-size: 1.1rem; font-weight: 800; margin-bottom: 2px; }
.live-bar p { color: rgba(255,255,255,0.8); font-size: 0.85rem; }
.live-bar .btn-outline { border-color: rgba(255,255,255,0.8); color: #fff; }

/* ---- 滚动数字计数动画 ---- */
.count-up { transition: all 0.5s ease; }

/* ---- 视频标签按钮 ---- */
.video-filter-btn {
  padding: 8px 20px;
  font-size: 0.9rem;
  cursor: pointer;
  border-radius: 20px;
  background: var(--light);
  color: var(--text-main);
  border: 1.5px solid var(--border);
  font-weight: 600;
  transition: var(--transition);
}
.video-filter-btn:hover,
.video-filter-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ---- 内容标签页 ---- */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 32px;
}
.tab-btn {
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
}
.tab-btn:hover, .tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---- 热门话题标签云 ---- */
.topic-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.topic-tag {
  background: var(--white);
  border: 1.5px solid var(--border);
  color: var(--text-main);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 7px 18px;
  border-radius: 20px;
  transition: var(--transition);
  cursor: pointer;
}
.topic-tag:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.topic-tag.hot { background: rgba(200,16,46,0.08); color: var(--accent); border-color: rgba(200,16,46,0.3); }

/* ---- 内容富文本区 ---- */
.rich-text { max-width: 860px; margin: 0 auto; }
.rich-text h2 { font-size: 1.5rem; font-weight: 900; color: var(--text-main); margin: 32px 0 14px; }
.rich-text h3 { font-size: 1.15rem; font-weight: 800; color: var(--text-main); margin: 24px 0 10px; }
.rich-text p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.85; margin-bottom: 16px; }
.rich-text ul { padding-left: 20px; margin-bottom: 16px; }
.rich-text ul li { font-size: 0.95rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 8px; list-style: disc; }
.rich-text strong { color: var(--text-main); font-weight: 700; }

/* ---- 悬浮视频播放提示 ---- */
.video-modal-tip {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(13,27,42,0.96);
  color: #fff;
  padding: 28px 44px;
  border-radius: 20px;
  z-index: 9999;
  font-size: 1rem;
  text-align: center;
  box-shadow: 0 8px 48px rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(200,16,46,0.3);
  animation: fadeInUp 0.3s ease;
}

/* ---- 新闻/文章列表 ---- */
.article-list { display: flex; flex-direction: column; gap: 20px; }
.article-item {
  display: flex;
  gap: 20px;
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  align-items: flex-start;
}
.article-item:hover { transform: translateX(4px); box-shadow: var(--shadow-hover); }
.article-thumb {
  width: 120px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}
.article-thumb img { width: 100%; height: 100%; object-fit: cover; }
.article-content { flex: 1; min-width: 0; }
.article-content h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; line-height: 1.4; }
.article-content p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 8px; }
.article-meta { display: flex; gap: 12px; font-size: 0.78rem; color: var(--text-muted); }

/* ---- 响应式补充 ---- */
@media (max-width: 768px) {
  .welfare-grid { grid-template-columns: repeat(2, 1fr); }
  .intimate-grid { grid-template-columns: 1fr; }
  .live-bar { flex-direction: column; text-align: center; }
  .ai-features { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .welfare-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .article-item { flex-direction: column; }
  .article-thumb { width: 100%; height: 160px; }
}