/* =============================================
   91 修车改装视频社区 - 全局样式
   域名: is868.cn
   ============================================= */

/* CSS变量 */
:root {
  --primary: #e63329;
  --primary-dark: #b5201a;
  --secondary: #1a1a2e;
  --accent: #f5a623;
  --bg-dark: #0d0d1a;
  --bg-card: #16213e;
  --bg-light: #f8f9fa;
  --text-light: #ffffff;
  --text-muted: #a0a8b8;
  --text-dark: #1a1a2e;
  --border: #2a2a4a;
  --gradient-hero: linear-gradient(135deg, #0d0d1a 0%, #1a1a2e 50%, #16213e 100%);
  --gradient-red: linear-gradient(135deg, #e63329 0%, #b5201a 100%);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-hover: 0 16px 48px rgba(230,51,41,0.3);
  --radius: 12px;
  --radius-sm: 6px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 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', 'Hiragino Sans GB', sans-serif;
  background: var(--bg-dark);
  color: var(--text-light);
  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; }

/* =============================================
   顶部公告栏
   ============================================= */
.xHPP2emD {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 8px 20px;
  font-size: 13px;
  letter-spacing: 0.5px;
}
.xHPP2emD a { color: #fff; text-decoration: underline; }

/* =============================================
   导航栏
   ============================================= */
.R4MfshA8 {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13,13,26,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.LHinYjNb {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
  height: 70px;
}
.LjBx9 {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.LBXsuj {
  width: 44px;
  height: 44px;
  background: var(--gradient-red);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -1px;
  box-shadow: 0 4px 16px rgba(230,51,41,0.5);
}
.dWvXW4aA {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.dWvXW4aA .gGgoYS1X { font-size: 20px; font-weight: 800; color: #fff; }
.dWvXW4aA .Wy88z { font-size: 11px; color: var(--text-muted); letter-spacing: 1px; }

.fnSkvBQr { flex: 1; }
.fnSkvBQr ul {
  display: flex;
  gap: 4px;
  align-items: center;
}
.fnSkvBQr ul li a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.fnSkvBQr ul li a:hover,
.fnSkvBQr ul li a.active {
  color: #fff;
  background: rgba(230,51,41,0.15);
}
.fnSkvBQr ul li a.active { color: var(--primary); }

/* 搜索框 */
.m2sAu {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 6px 16px;
  gap: 8px;
  transition: var(--transition);
  flex-shrink: 0;
}
.m2sAu:focus-within {
  border-color: var(--primary);
  background: rgba(230,51,41,0.08);
  box-shadow: 0 0 0 3px rgba(230,51,41,0.15);
}
.m2sAu input {
  background: none;
  border: none;
  outline: none;
  color: #fff;
  font-size: 14px;
  width: 180px;
}
.m2sAu input::placeholder { color: var(--text-muted); }
.m2sAu button {
  background: none;
  color: var(--text-muted);
  font-size: 16px;
  padding: 0;
  transition: var(--transition);
}
.m2sAu button:hover { color: var(--primary); }

/* 汉堡菜单 */
.FN4Di {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 4px;
}
.FN4Di span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* 搜索栏（导航下方） */
.Qx3mHK {
  background: rgba(22,33,62,0.9);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.QUC232v {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.QUC232v .nEF85 {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
}
.WYe60 {
  flex: 1;
  display: flex;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  max-width: 600px;
}
.WYe60 input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  padding: 10px 16px;
  color: #fff;
  font-size: 14px;
}
.WYe60 input::placeholder { color: var(--text-muted); }
.WYe60 button {
  background: var(--primary);
  color: #fff;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.WYe60 button:hover { background: var(--primary-dark); }
.HdePPdZ { display: flex; gap: 8px; flex-wrap: wrap; }
.OD8w493 {
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  cursor: pointer;
  transition: var(--transition);
}
.OD8w493:hover { color: var(--primary); border-color: var(--primary); }

/* =============================================
   面包屑
   ============================================= */
.I1uCTiRh {
  max-width: 1400px;
  margin: 0 auto;
  padding: 12px 24px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.I1uCTiRh a { color: var(--text-muted); }
.I1uCTiRh a:hover { color: var(--primary); }
.I1uCTiRh .sep { color: var(--border); }
.I1uCTiRh .current { color: var(--text-light); }

/* =============================================
   Hero Banner
   ============================================= */
.oKWEvWBS {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.zaPqSHP {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.zaPqSHP::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13,13,26,0.92) 0%, rgba(13,13,26,0.7) 50%, rgba(13,13,26,0.3) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 60px 24px;
  max-width: 680px;
}
.L2ai4EU {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(230,51,41,0.2);
  border: 1px solid rgba(230,51,41,0.4);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.L2ai4EU::before { content: '●'; font-size: 8px; animation: blink 1.5s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
.Mrjnx {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #fff;
}
.Mrjnx .PW4sMAR { color: var(--primary); }
.bD7H3A {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  line-height: 1.8;
}
.NjwweVz {
  display: flex;
  gap: 32px;
  margin-bottom: 36px;
}
.Lrd3CMT { text-align: center; }
.Lrd3CMT .LeYX2TsB { font-size: 28px; font-weight: 800; color: var(--primary); }
.Lrd3CMT .gxIAk { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.OSMjh { display: flex; gap: 16px; flex-wrap: wrap; }
.BtNWO {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-red);
  color: #fff;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(230,51,41,0.4);
}
.BtNWO:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(230,51,41,0.5); }
.fqwTzC {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  border: 2px solid rgba(255,255,255,0.3);
  transition: var(--transition);
}
.fqwTzC:hover { border-color: var(--primary); color: var(--primary); }

/* =============================================
   通用区块
   ============================================= */
.Mgc0ldE { padding: 72px 0; }
.tAVcf { background: rgba(22,33,62,0.4); }
.container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.kaeck { text-align: center; margin-bottom: 48px; }
.aUNrlaxc {
  display: inline-block;
  background: rgba(230,51,41,0.15);
  color: var(--primary);
  border: 1px solid rgba(230,51,41,0.3);
  border-radius: 20px;
  padding: 5px 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.Dix7L {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.Dix7L .gZNfO { color: var(--primary); }
.puaydq { font-size: 15px; color: var(--text-muted); max-width: 560px; margin: 0 auto; }
.section-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  margin-top: 8px;
}
.section-link:hover { gap: 10px; }

/* =============================================
   视频卡片
   ============================================= */
.WWSxLq { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.video-grid-4 { grid-template-columns: repeat(4, 1fr); }
.video-grid-3 { grid-template-columns: repeat(3, 1fr); }

.Rn2ynk7m {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.Rn2ynk7m:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(230,51,41,0.4);
}
.v1j4LvP {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #0d0d1a;
}
.v1j4LvP img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.Rn2ynk7m:hover .v1j4LvP img { transform: scale(1.08); }
.MMnuw {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  opacity: 0;
  transition: var(--transition);
}
.Rn2ynk7m:hover .MMnuw { opacity: 1; }
.ukeabyj {
  width: 60px;
  height: 60px;
  background: rgba(230,51,41,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transform: scale(0.8);
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(230,51,41,0.6);
}
.Rn2ynk7m:hover .ukeabyj { transform: scale(1); }
.ukeabyj::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}
.O1zENOE {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0,0,0,0.8);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
}
.aPOkqQfY {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.EDDo8p { padding: 16px; }
.NFz1n {
  font-size: 11px;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.Yj5O4RUC {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ItJwVkW9 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}
.ItJwVkW9 span { display: flex; align-items: center; gap: 4px; }
.ji7gKLgS {
  display: flex;
  gap: 16px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}
.ji7gKLgS span { display: flex; align-items: center; gap: 4px; }

/* =============================================
   专家卡片
   ============================================= */
.whO5Boo6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.fsoW6 {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  text-align: center;
  padding: 32px 24px;
}
.fsoW6:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(230,51,41,0.3); }
.ggd33 {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid var(--primary);
  box-shadow: 0 4px 20px rgba(230,51,41,0.3);
}
.gSyHslV { font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 4px; }
.WBrdo3xC { font-size: 13px; color: var(--primary); font-weight: 600; margin-bottom: 12px; }
.YPpeK { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.TejHfd { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.ydYao {
  font-size: 11px;
  background: rgba(230,51,41,0.1);
  color: var(--primary);
  border: 1px solid rgba(230,51,41,0.2);
  border-radius: 20px;
  padding: 3px 10px;
}
.Bc6V4 { display: flex; gap: 10px; justify-content: center; }
.z4O1f49 {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
}
.z4O1f49.primary { background: var(--primary); color: #fff; }
.z4O1f49.primary:hover { background: var(--primary-dark); }
.z4O1f49.outline { border: 1px solid var(--border); color: var(--text-muted); }
.z4O1f49.outline:hover { border-color: var(--primary); color: var(--primary); }

/* =============================================
   AI赋能模块
   ============================================= */
.NCT8PXC6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ELhshPof {
  background: linear-gradient(135deg, rgba(22,33,62,0.8) 0%, rgba(13,13,26,0.9) 100%);
  border: 1px solid rgba(230,51,41,0.2);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.ELhshPof::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-red);
}
.ELhshPof:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.zUHS6j {
  width: 56px;
  height: 56px;
  background: rgba(230,51,41,0.15);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  border: 1px solid rgba(230,51,41,0.2);
}
.qTc2q { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.xerwUdg { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* =============================================
   合作品牌Logo墙
   ============================================= */
.NbRuw5MI { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.IC6bw {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 28px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition);
  min-width: 120px;
  text-align: center;
}
.IC6bw:hover { border-color: var(--primary); color: #fff; background: rgba(230,51,41,0.08); }

/* =============================================
   FAQ
   ============================================= */
.XHBmXMo { max-width: 800px; margin: 0 auto; }
.b8Z9qLt {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.lzq2xna1 {
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: var(--transition);
}
.lzq2xna1:hover { color: var(--primary); }
.Hkz28N {
  width: 24px;
  height: 24px;
  background: rgba(230,51,41,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 12px;
  color: var(--primary);
}
.b8Z9qLt.open .Hkz28N { transform: rotate(180deg); }
.rPa04H {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.b8Z9qLt.open .rPa04H { max-height: 300px; padding: 0 24px 20px; }
.rPa04H p { font-size: 14px; color: var(--text-muted); line-height: 1.8; }

/* =============================================
   用户评论
   ============================================= */
.iSsoEC { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.Q27JdLan {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}
.Q27JdLan:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.ngSuESTd { color: var(--accent); font-size: 14px; margin-bottom: 12px; }
.J0dtao { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.HeiQjaq { display: flex; align-items: center; gap: 10px; }
.ferQiEo {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--gradient-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.HgiRO01 { font-size: 14px; font-weight: 600; color: #fff; }
.duE3HJ { font-size: 12px; color: var(--text-muted); }

/* =============================================
   联系区块
   ============================================= */
.UYwYCt { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.dHFa5 h3 { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 20px; }
.V6FSbDwt {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}
.Oy2AmTK {
  width: 44px;
  height: 44px;
  background: rgba(230,51,41,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  border: 1px solid rgba(230,51,41,0.2);
}
.QLJGjrbe { font-size: 12px; color: var(--text-muted); margin-bottom: 2px; }
.GKkUNt { font-size: 15px; color: #fff; font-weight: 600; }
.jWfmuz { display: flex; gap: 24px; }
.XvSJy { text-align: center; }
.XvSJy img { width: 120px; height: 120px; border-radius: 8px; border: 2px solid var(--border); margin-bottom: 8px; }
.XvSJy p { font-size: 12px; color: var(--text-muted); }

/* =============================================
   社交分享
   ============================================= */
.NtVh5jI {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.bhCLu { font-size: 14px; color: var(--text-muted); }
.i73kv {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}
.share-wechat { background: #07c160; color: #fff; }
.share-weibo { background: #e6162d; color: #fff; }
.share-douyin { background: #010101; color: #fff; border: 1px solid #333; }
.share-bilibili { background: #00a1d6; color: #fff; }
.i73kv:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.3); }

/* =============================================
   页脚
   ============================================= */
.PivIX1 {
  background: #080812;
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.vCIbvT { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.PzklA6 .njp2f2g { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.PzklA6 p { font-size: 14px; color: var(--text-muted); line-height: 1.8; margin-bottom: 20px; }
.g6Zz44 h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid var(--primary); display: inline-block; }
.g6Zz44 ul li { margin-bottom: 10px; }
.g6Zz44 ul li a { font-size: 13px; color: var(--text-muted); transition: var(--transition); }
.g6Zz44 ul li a:hover { color: var(--primary); padding-left: 4px; }
.LQ6Pg {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
}
.LQ6Pg a { color: var(--text-muted); }
.LQ6Pg a:hover { color: var(--primary); }
.ikGsGN { display: flex; gap: 20px; }

/* =============================================
   内页通用
   ============================================= */
.JJ5M6PEJ {
  background: var(--gradient-hero);
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.JJ5M6PEJ::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(230,51,41,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.fc5Pei7x { font-size: clamp(28px, 4vw, 48px); font-weight: 900; color: #fff; margin-bottom: 12px; }
.uvOML { font-size: 16px; color: var(--text-muted); max-width: 600px; }

/* 标签筛选 */
.QDpsI {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.r31Peme {
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: var(--transition);
  cursor: pointer;
}
.r31Peme:hover, .r31Peme.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* 分页 */
.Up5hhY {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.JrA4p {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.JrA4p:hover, .JrA4p.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* =============================================
   响应式
   ============================================= */
@media (max-width: 1200px) {
  .video-grid-4 { grid-template-columns: repeat(3, 1fr); }
  .vCIbvT { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 992px) {
  .video-grid-4, .video-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .whO5Boo6 { grid-template-columns: repeat(2, 1fr); }
  .NCT8PXC6 { grid-template-columns: repeat(2, 1fr); }
  .iSsoEC { grid-template-columns: repeat(2, 1fr); }
  .UYwYCt { grid-template-columns: 1fr; }
  .NjwweVz { gap: 20px; }
}
@media (max-width: 768px) {
  .fnSkvBQr { display: none; }
  .m2sAu { display: none; }
  .FN4Di { display: flex; }
  .fnSkvBQr.open {
    display: block;
    position: fixed;
    top: 70px; left: 0; right: 0; bottom: 0;
    background: rgba(13,13,26,0.98);
    padding: 24px;
    overflow-y: auto;
    z-index: 999;
  }
  .fnSkvBQr.open ul { flex-direction: column; gap: 4px; }
  .fnSkvBQr.open ul li a { padding: 14px 16px; font-size: 16px; }
  .video-grid-4, .video-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .whO5Boo6 { grid-template-columns: 1fr; }
  .NCT8PXC6 { grid-template-columns: 1fr; }
  .iSsoEC { grid-template-columns: 1fr; }
  .vCIbvT { grid-template-columns: 1fr; }
  .LQ6Pg { flex-direction: column; text-align: center; }
  .hero-content { padding: 40px 24px; }
  .NjwweVz { flex-wrap: wrap; }
  .Mgc0ldE { padding: 48px 0; }
}
@media (max-width: 480px) {
  .WWSxLq, .video-grid-4, .video-grid-3 { grid-template-columns: 1fr; }
  .OSMjh { flex-direction: column; }
  .BtNWO, .fqwTzC { width: 100%; justify-content: center; }
}

/* =============================================
   工具类
   ============================================= */
.WAYz38 { text-align: center; }
.text-primary { color: var(--primary); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.uDB2t58w { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.hidden { display: none; }
.OGGpYoA { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* 懒加载占位 */
img[data-src] { background: var(--bg-card); min-height: 100px; }

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

/* 选中文字颜色 */
::selection { background: rgba(230,51,41,0.3); color: #fff; }