/* =============================================
   妻社 - 主样式文件
   xabjsz.cn | 原创设计
   ============================================= */

/* CSS变量 */
:root {
  --primary: #FF6B6B;
  --primary-dark: #e85555;
  --secondary: #6C5CE7;
  --secondary-dark: #5a4bd1;
  --accent: #FD79A8;
  --accent2: #FDCB6E;
  --dark: #1a1a2e;
  --dark2: #16213e;
  --dark3: #0f3460;
  --text: #2d3436;
  --text-light: #636e72;
  --text-muted: #b2bec3;
  --bg: #f8f9fa;
  --bg2: #ffffff;
  --border: #e9ecef;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 32px rgba(108,92,231,0.18);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --gradient: linear-gradient(135deg, #FF6B6B 0%, #6C5CE7 100%);
  --gradient2: linear-gradient(135deg, #FD79A8 0%, #FDCB6E 100%);
  --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

/* 重置与基础 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  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; outline: none; }
input, textarea { outline: none; }

/* 容器 */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 960px; margin: 0 auto; padding: 0 20px; }

/* =============================================
   顶部通知栏
   ============================================= */
.c8h8gw6 {
  background: var(--gradient);
  color: #fff;
  text-align: center;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.c8h8gw6 a { color: #fff; text-decoration: underline; }

/* =============================================
   头部导航
   ============================================= */
.pzkch {
  background: #fff;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.853u9xl4 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: 1280px;
  margin: 0 auto;
  gap: 20px;
}
.5ueqczz {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.5ueqczz img.txgj1i {
  height: 44px;
  width: auto;
}
.5ueqczz img.zmzi1u {
  height: 28px;
  width: 28px;
  border-radius: 6px;
}
.logo-text {
  font-size: 22px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

/* 搜索框 */
.u80vux {
  flex: 1;
  max-width: 480px;
  position: relative;
}
.u80vux input {
  width: 100%;
  padding: 10px 50px 10px 18px;
  border: 2px solid var(--border);
  border-radius: 50px;
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  transition: var(--transition);
}
.u80vux input:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(255,107,107,0.12);
}
.u80vux input::placeholder { color: var(--text-muted); }
.search-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--gradient);
  border: none;
  border-radius: 50px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  transition: var(--transition);
}
.search-btn:hover { opacity: 0.85; transform: translateY(-50%) scale(1.05); }

/* 主导航 */
.6hgc2w {
  background: var(--dark);
  border-bottom: 3px solid var(--primary);
}
.066rh4 {
  display: flex;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.066rh4::-webkit-scrollbar { display: none; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 18px;
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  position: relative;
  transition: var(--transition);
}
.nav-item:hover, .nav-item.active {
  color: #fff;
  background: rgba(255,107,107,0.15);
}
.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
}
.nav-item .pvavmt { font-size: 16px; }
.z388ymn2 {
  background: var(--primary);
  color: #fff;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 4px;
  font-weight: 700;
  margin-left: 2px;
}

/* 搜索提示 */
.search-hint {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  padding: 12px;
  z-index: 100;
  font-size: 13px;
  color: var(--text-light);
}
.search-hint.show { display: block; }
.search-hint-item {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}
.search-hint-item:hover { background: var(--bg); color: var(--primary); }

/* =============================================
   英雄区
   ============================================= */
.r7xdgzep {
  background: var(--gradient-dark);
  padding: 60px 20px;
  position: relative;
  overflow: hidden;
}
.r7xdgzep::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,107,107,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.r7xdgzep::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(108,92,231,0.2) 0%, transparent 70%);
  pointer-events: none;
}
.v73rnq3a {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.4b6d9u h1 {
  font-size: 42px;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}
.4b6d9u h1 span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.4b6d9u p {
  color: rgba(255,255,255,0.75);
  font-size: 16px;
  margin-bottom: 28px;
  line-height: 1.8;
}
.yw3p6mg { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  background: var(--gradient);
  color: #fff;
  padding: 13px 28px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(255,107,107,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,107,107,0.45); }
.btn-outline {
  background: transparent;
  color: #fff;
  padding: 12px 26px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  border: 2px solid rgba(255,255,255,0.4);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); }
.n6ili0ic {
  display: flex;
  gap: 32px;
  margin-top: 32px;
}
.o2bo52 { text-align: center; }
.o2bo52 .num {
  font-size: 28px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.o2bo52 .label { color: rgba(255,255,255,0.6); font-size: 12px; margin-top: 2px; }
.6i9kx {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.6i9kx iframe {
  width: 100%;
  aspect-ratio: 16/9;
  display: block;
  border: none;
}

/* =============================================
   通用区块标题
   ============================================= */
.section { padding: 60px 0; }
.section-alt { background: #fff; }
.section-dark { background: var(--dark); color: #fff; }
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 16px;
}
.section-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  position: relative;
  padding-left: 16px;
}
.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 80%;
  background: var(--gradient);
  border-radius: 2px;
}
.section-dark .section-title { color: #fff; }
.section-subtitle {
  font-size: 14px;
  color: var(--text-light);
  margin-top: 6px;
}
.section-dark .section-subtitle { color: rgba(255,255,255,0.6); }
.view-all {
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}
.view-all:hover { color: var(--primary-dark); }

/* =============================================
   视频卡片
   ============================================= */
.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.video-grid-3 { grid-template-columns: repeat(3, 1fr); }
.video-grid-2 { grid-template-columns: repeat(2, 1fr); }
.video-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.video-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--dark);
}
.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;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.92);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.video-card:hover .video-play-btn {
  background: var(--primary);
  color: #fff;
  transform: translate(-50%, -50%) scale(1.1);
}
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 600;
}
.video-category-tag {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--gradient);
  color: #fff;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 50px;
  font-weight: 600;
}
.video-info { padding: 14px; }
.video-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}
.video-meta span { display: flex; align-items: center; gap: 3px; }

/* 大视频卡片 */
.video-card-lg .video-thumb { aspect-ratio: 16/9; }
.video-card-lg .video-title { font-size: 16px; }

/* =============================================
   分类标签
   ============================================= */
.category-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.cat-tab {
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  background: var(--bg);
  color: var(--text-light);
  border: 2px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}
.cat-tab:hover, .cat-tab.active {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

/* =============================================
   专家卡片
   ============================================= */
.uh69mz3e {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.7alfmsd2 {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 2px solid transparent;
}
.7alfmsd2:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.a3xgby {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 14px;
  object-fit: cover;
  border: 3px solid var(--primary);
}
.qicr3dr { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.ow9pa5 { font-size: 12px; color: var(--primary); font-weight: 600; margin-bottom: 10px; }
.99ei73 { font-size: 13px; color: var(--text-light); line-height: 1.6; margin-bottom: 14px; }
.zvj7g { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 14px; }
.zyual {
  background: rgba(255,107,107,0.1);
  color: var(--primary);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.vd1wvj { display: flex; gap: 8px; justify-content: center; }
.btn-sm {
  padding: 7px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  transition: var(--transition);
}
.btn-sm-primary {
  background: var(--gradient);
  color: #fff;
}
.btn-sm-outline {
  border: 1.5px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-sm-outline:hover { background: var(--primary); color: #fff; }

/* =============================================
   合作品牌墙
   ============================================= */
.eaxpa8e {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  align-items: center;
}
.jtndzd {
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  min-height: 70px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-light);
  text-align: center;
  border: 2px solid var(--border);
}
.jtndzd:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

/* =============================================
   评价区
   ============================================= */
.d50hh {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.0b43rqnq {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
  transition: var(--transition);
}
.0b43rqnq:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.j2qyp { color: #FDCB6E; font-size: 16px; margin-bottom: 10px; }
.5l80u { font-size: 14px; color: var(--text); line-height: 1.7; margin-bottom: 14px; font-style: italic; }
.3067h1 { display: flex; align-items: center; gap: 10px; }
.hhj7hd {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.ap7sq { font-size: 14px; font-weight: 600; }
.mxr99 { font-size: 12px; color: var(--text-muted); }

/* =============================================
   FAQ
   ============================================= */
.zp9na3mb { max-width: 860px; margin: 0 auto; }
.gekx6 {
  background: #fff;
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 2px solid transparent;
  transition: var(--transition);
}
.gekx6.open { border-color: var(--primary); }
.jy6ev7iv {
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
  user-select: none;
}
.jy6ev7iv:hover { color: var(--primary); }
.zf9lr {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--primary);
}
.gekx6.open .zf9lr { background: var(--primary); color: #fff; transform: rotate(45deg); }
.6xe51k9t {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}
.gekx6.open .6xe51k9t { max-height: 300px; padding: 0 24px 18px; }

/* =============================================
   How-To指南
   ============================================= */
.erscz0uk {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.kdntn1 {
  text-align: center;
  padding: 28px 16px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  transition: var(--transition);
}
.kdntn1:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.97cwfcby {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.al6po { font-size: 32px; margin-bottom: 12px; }
.111uq { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.big4yx39 { font-size: 13px; color: var(--text-light); line-height: 1.6; }

/* =============================================
   联系区块
   ============================================= */
.pj6c2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.0zjckw {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.0zjckw h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}
.dmfw2n1s {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.dmfw2n1s:last-child { border-bottom: none; }
.60u5d {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,107,107,0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.i2dgyv { font-size: 12px; color: var(--text-muted); margin-bottom: 2px; }
.7bsj9l { font-size: 14px; font-weight: 600; color: var(--text); }
.35reuw69 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.n72kxqw0 {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow);
}
.n72kxqw0 img {
  width: 140px;
  height: 140px;
  margin: 0 auto 12px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
}
.5z2azk36 { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.5q4v62 { font-size: 12px; color: var(--text-muted); }

/* =============================================
   社交分享
   ============================================= */
.s12likjz {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.h99xey { font-size: 14px; font-weight: 600; color: var(--text-light); }
.fosyu46 {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
  color: #fff;
}
.share-wechat { background: #07C160; }
.share-weibo { background: #E6162D; }
.share-douyin { background: #000; }
.share-bilibili { background: #00A1D6; }
.fosyu46:hover { opacity: 0.85; transform: translateY(-2px); }

/* =============================================
   底部
   ============================================= */
.mtc132s {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 0;
}
.dple79 {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.c64d46a9 .logo-text { color: #fff; -webkit-text-fill-color: #fff; font-size: 24px; }
.c64d46a9 p { font-size: 13px; line-height: 1.8; margin-top: 12px; color: rgba(255,255,255,0.55); }
.3o16o3 h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}
.zwukk { display: flex; flex-direction: column; gap: 8px; }
.zwukk a { font-size: 13px; color: rgba(255,255,255,0.55); transition: var(--transition); }
.zwukk a:hover { color: var(--primary); padding-left: 4px; }
.x4yg22 {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}
.x4yg22 a { color: rgba(255,255,255,0.55); }
.x4yg22 a:hover { color: var(--primary); }
.h9e3decq { height: 36px; width: auto; margin-bottom: 12px; }

/* =============================================
   面包屑
   ============================================= */
.breadcrumb {
  padding: 14px 0;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-light); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--text-muted); }
.breadcrumb .current { color: var(--primary); font-weight: 600; }

/* =============================================
   内页视频播放器
   ============================================= */
.video-player-wrap {
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.3);
  margin-bottom: 24px;
}
.video-player-wrap iframe {
  width: 100%;
  aspect-ratio: 16/9;
  display: block;
  border: none;
}
.video-detail-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.video-detail-meta span {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.video-detail-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}
.video-tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.video-tag {
  background: rgba(255,107,107,0.1);
  color: var(--primary);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 50px;
  font-weight: 600;
}

/* =============================================
   侧边栏
   ============================================= */
.page-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  align-items: start;
}
.sidebar-widget {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}
.sidebar-widget h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
  color: var(--text);
}
.sidebar-video-list { display: flex; flex-direction: column; gap: 12px; }
.sidebar-video-item {
  display: flex;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition);
}
.sidebar-video-item:hover { opacity: 0.8; }
.sidebar-video-thumb {
  width: 90px;
  height: 54px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--dark);
}
.sidebar-video-title { font-size: 13px; font-weight: 600; line-height: 1.4; color: var(--text); margin-bottom: 4px; }
.sidebar-video-meta { font-size: 11px; color: var(--text-muted); }

/* =============================================
   AI功能区
   ============================================= */
.y7a8rt {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.flg1y2g {
  background: linear-gradient(135deg, var(--dark2) 0%, var(--dark3) 100%);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid rgba(108,92,231,0.3);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.flg1y2g::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(108,92,231,0.3) 0%, transparent 70%);
}
.flg1y2g:hover { border-color: var(--secondary); transform: translateY(-4px); }
.13vq2bmc { font-size: 36px; margin-bottom: 14px; }
.exqiso { font-size: 17px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.xksvum0 { font-size: 13px; color: rgba(255,255,255,0.65); line-height: 1.7; }
.leyr9wh {
  display: inline-block;
  background: var(--gradient);
  color: #fff;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 50px;
  font-weight: 700;
  margin-top: 12px;
}

/* =============================================
   直播区
   ============================================= */
.0z5xhtx {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.d8h8v {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.d8h8v:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.ff4ht79 {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--dark);
}
.ff4ht79 img { width: 100%; height: 100%; object-fit: cover; }
.il6wqwpb {
  position: absolute;
  top: 8px;
  left: 8px;
  background: #e74c3c;
  color: #fff;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 50px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
  animation: pulse 1.5s infinite;
}
.il6wqwpb::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}
.maiapq {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 50px;
}
.0iffsq { padding: 12px; }
.xoicivc1 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.h0meh { font-size: 12px; color: var(--text-muted); }

/* =============================================
   页面标题横幅
   ============================================= */
.page-banner {
  background: var(--gradient-dark);
  padding: 40px 0;
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="15" fill="rgba(255,107,107,0.05)"/><circle cx="80" cy="80" r="20" fill="rgba(108,92,231,0.05)"/></svg>');
}
.page-banner h1 {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.page-banner p { color: rgba(255,255,255,0.7); font-size: 15px; }

/* =============================================
   分页
   ============================================= */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}
.page-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  background: #fff;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}
.page-btn:hover, .page-btn.active {
  background: var(--gradient);
  color: #fff;
}

/* =============================================
   加载动画
   ============================================= */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* =============================================
   滚动到顶部按钮
   ============================================= */
.3ovd4d {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  background: var(--gradient);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 16px rgba(255,107,107,0.4);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
  border: none;
}
.3ovd4d.show { opacity: 1; transform: translateY(0); }
.3ovd4d:hover { transform: translateY(-3px); }

/* =============================================
   通知浮窗
   ============================================= */
.j2u2x02 {
  position: fixed;
  bottom: 90px;
  right: 30px;
  background: var(--dark);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  z-index: 1001;
  transform: translateX(120%);
  transition: transform 0.3s ease;
  max-width: 280px;
  border-left: 4px solid var(--primary);
}
.j2u2x02.show { transform: translateX(0); }

/* =============================================
   响应式
   ============================================= */
@media (max-width: 1200px) {
  .video-grid { grid-template-columns: repeat(3, 1fr); }
  .uh69mz3e { grid-template-columns: repeat(3, 1fr); }
  .eaxpa8e { grid-template-columns: repeat(4, 1fr); }
  .dple79 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 992px) {
  .v73rnq3a { grid-template-columns: 1fr; }
  .6i9kx { display: none; }
  .4b6d9u h1 { font-size: 32px; }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .uh69mz3e { grid-template-columns: repeat(2, 1fr); }
  .y7a8rt { grid-template-columns: repeat(2, 1fr); }
  .0z5xhtx { grid-template-columns: repeat(2, 1fr); }
  .erscz0uk { grid-template-columns: repeat(2, 1fr); }
  .page-layout { grid-template-columns: 1fr; }
  .pj6c2 { grid-template-columns: 1fr; }
  .d50hh { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .853u9xl4 { flex-wrap: wrap; }
  .u80vux { order: 3; max-width: 100%; flex: 0 0 100%; }
  .4b6d9u h1 { font-size: 26px; }
  .section { padding: 40px 0; }
  .section-title { font-size: 22px; }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .uh69mz3e { grid-template-columns: 1fr 1fr; }
  .eaxpa8e { grid-template-columns: repeat(3, 1fr); }
  .d50hh { grid-template-columns: 1fr; }
  .dple79 { grid-template-columns: 1fr; }
  .x4yg22 { flex-direction: column; text-align: center; }
  .35reuw69 { grid-template-columns: 1fr 1fr; }
  .erscz0uk { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .video-grid { grid-template-columns: 1fr; }
  .uh69mz3e { grid-template-columns: 1fr; }
  .0z5xhtx { grid-template-columns: 1fr 1fr; }
  .eaxpa8e { grid-template-columns: repeat(2, 1fr); }
  .yw3p6mg { flex-direction: column; }
  .n6ili0ic { gap: 16px; }
  .y7a8rt { grid-template-columns: 1fr; }
  .erscz0uk { grid-template-columns: 1fr; }
}

/* =============================================
   工具类
   ============================================= */
.text-center { text-align: center; }
.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.hidden { display: none; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }

/* =============================================
   社区功能卡片（comm-feat-card）
   ============================================= */
.naqgdqw {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.59p1x0d {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  border-top: 3px solid transparent;
}
.59p1x0d:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-top-color: var(--primary);
}
.7xt1oe86 {
  font-size: 36px;
  margin-bottom: 14px;
}
.59p1x0d h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.59p1x0d p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
}

/* =============================================
   联系表单（contact-form）
   ============================================= */
.contact-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(255,107,107,0.1);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* =============================================
   视频详情页（video-detail）
   ============================================= */
.video-detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}
.video-player-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: var(--dark);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
}
.video-player-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}
.video-detail-info h1 {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.5;
  margin-bottom: 12px;
  color: var(--text);
}
.video-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.video-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.vtag {
  background: rgba(255,107,107,0.1);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  transition: var(--transition);
}
.vtag:hover { background: var(--primary); color: #fff; }
.video-detail-desc {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}
.video-author-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.video-author-card img {
  border-radius: 50%;
  flex-shrink: 0;
}
.video-sidebar h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
}
.sidebar-video-card {
  display: flex;
  gap: 12px;
  padding: 10px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  margin-bottom: 8px;
}
.sidebar-video-card:hover { background: var(--bg); }
.sidebar-video-card img {
  border-radius: 6px;
  flex-shrink: 0;
  object-fit: cover;
}
.sidebar-video-info { flex: 1; min-width: 0; }
.sidebar-video-title {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sidebar-video-meta { font-size: 11px; color: var(--text-muted); }

/* =============================================
   响应式补充
   ============================================= */
@media (max-width: 992px) {
  .naqgdqw { grid-template-columns: repeat(2, 1fr); }
  .video-detail-layout { grid-template-columns: 1fr; }
  .video-sidebar { order: -1; }
}
@media (max-width: 768px) {
  .naqgdqw { grid-template-columns: repeat(2, 1fr); }
  .contact-form { padding: 24px; }
  .contact-form .form-group + .form-group { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .naqgdqw { grid-template-columns: 1fr; }
  .video-detail-layout { grid-template-columns: 1fr; }
}