/* =============================================
   91 修车改装视频社区 - 全局样式
   域名: io975.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
   ============================================= */
.lnkYTLYN {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 8px 20px;
  font-size: 13px;
  letter-spacing: 0.5px;
}
.lnkYTLYN a { color: #fff; text-decoration: underline; }

/* =============================================
   导航栏
   ============================================= */
.RFDaIR {
  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);
}
.WkIT5Cr {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
  height: 70px;
}
.lAakMBW {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.ppLqAE7d {
  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);
}
.l0wRF1 {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.l0wRF1 .DnvrwFpI { font-size: 20px; font-weight: 800; color: #fff; }
.l0wRF1 .QmzuI { font-size: 11px; color: var(--text-muted); letter-spacing: 1px; }

.OlYdY { flex: 1; }
.OlYdY ul {
  display: flex;
  gap: 4px;
  align-items: center;
}
.OlYdY 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;
}
.OlYdY ul li a:hover,
.OlYdY ul li a.active {
  color: #fff;
  background: rgba(230,51,41,0.15);
}
.OlYdY ul li a.active { color: var(--primary); }

/* 搜索框 */
.mnMyD1rM {
  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;
}
.mnMyD1rM: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);
}
.mnMyD1rM input {
  background: none;
  border: none;
  outline: none;
  color: #fff;
  font-size: 14px;
  width: 180px;
}
.mnMyD1rM input::placeholder { color: var(--text-muted); }
.mnMyD1rM button {
  background: none;
  color: var(--text-muted);
  font-size: 16px;
  padding: 0;
  transition: var(--transition);
}
.mnMyD1rM button:hover { color: var(--primary); }

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

/* 搜索栏（导航下方） */
.pFV9JF {
  background: rgba(22,33,62,0.9);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.zyhPgVT {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.zyhPgVT .mW7vU2L {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
}
.G3FNq5 {
  flex: 1;
  display: flex;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  max-width: 600px;
}
.G3FNq5 input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  padding: 10px 16px;
  color: #fff;
  font-size: 14px;
}
.G3FNq5 input::placeholder { color: var(--text-muted); }
.G3FNq5 button {
  background: var(--primary);
  color: #fff;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.G3FNq5 button:hover { background: var(--primary-dark); }
.z1Bzy { display: flex; gap: 8px; flex-wrap: wrap; }
.SqHLA7FP {
  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);
}
.SqHLA7FP:hover { color: var(--primary); border-color: var(--primary); }

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

/* =============================================
   Hero Banner
   ============================================= */
.MS3Th {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.pZOwv {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.pZOwv::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;
}
.qv2tNnh {
  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;
}
.qv2tNnh::before { content: '●'; font-size: 8px; animation: blink 1.5s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
.GlMCid {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #fff;
}
.GlMCid .TnAxfD { color: var(--primary); }
.yNl0D {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  line-height: 1.8;
}
.nazhw {
  display: flex;
  gap: 32px;
  margin-bottom: 36px;
}
.ZuUNDn { text-align: center; }
.ZuUNDn .qrY9LQlW { font-size: 28px; font-weight: 800; color: var(--primary); }
.ZuUNDn .FXkipqBp { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.W8ea7e3 { display: flex; gap: 16px; flex-wrap: wrap; }
.FXlX4nP7 {
  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);
}
.FXlX4nP7:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(230,51,41,0.5); }
.cAiLqn {
  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);
}
.cAiLqn:hover { border-color: var(--primary); color: var(--primary); }

/* =============================================
   通用区块
   ============================================= */
.HSa4Q { padding: 72px 0; }
.H857P { background: rgba(22,33,62,0.4); }
.container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.SQ9WNLJ { text-align: center; margin-bottom: 48px; }
.W5bRKk {
  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;
}
.pkGxZMnQ {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.pkGxZMnQ .TJqUd { color: var(--primary); }
.wfb12 { 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
   ============================================= */
.N16Q9s { 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); }

.SVw1vpH {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.SVw1vpH:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(230,51,41,0.4);
}
.VMwwfbG {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #0d0d1a;
}
.VMwwfbG img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.SVw1vpH:hover .VMwwfbG img { transform: scale(1.08); }
.RWNB4 {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  opacity: 0;
  transition: var(--transition);
}
.SVw1vpH:hover .RWNB4 { opacity: 1; }
.ZbW4Dsf {
  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);
}
.SVw1vpH:hover .ZbW4Dsf { transform: scale(1); }
.ZbW4Dsf::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}
.I4Dc0QF {
  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;
}
.p6gmhCx {
  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;
}
.TXnlO { padding: 16px; }
.uXITd {
  font-size: 11px;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.B5p1oNCr {
  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;
}
.GKRfU {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}
.GKRfU span { display: flex; align-items: center; gap: 4px; }
.lgrCA {
  display: flex;
  gap: 16px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}
.lgrCA span { display: flex; align-items: center; gap: 4px; }

/* =============================================
   专家卡片
   ============================================= */
.qJOs1lOR { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.K1vKaTz {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  text-align: center;
  padding: 32px 24px;
}
.K1vKaTz:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(230,51,41,0.3); }
.jTMWqbTJ {
  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);
}
.FehEsEx { font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 4px; }
.GohT62 { font-size: 13px; color: var(--primary); font-weight: 600; margin-bottom: 12px; }
.pfi0QNDg { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.rrUsCkR { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.Ll9v8d {
  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;
}
.UyXxW { display: flex; gap: 10px; justify-content: center; }
.VnzlZtj {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
}
.VnzlZtj.primary { background: var(--primary); color: #fff; }
.VnzlZtj.primary:hover { background: var(--primary-dark); }
.VnzlZtj.outline { border: 1px solid var(--border); color: var(--text-muted); }
.VnzlZtj.outline:hover { border-color: var(--primary); color: var(--primary); }

/* =============================================
   AI赋能模块
   ============================================= */
.TQxPKRl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.npfJDQE {
  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;
}
.npfJDQE::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-red);
}
.npfJDQE:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.MQlX4b {
  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);
}
.DiMNn1 { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.m7QqWzuO { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* =============================================
   合作品牌Logo墙
   ============================================= */
.yh2Z4 { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.fxkGt7g {
  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;
}
.fxkGt7g:hover { border-color: var(--primary); color: #fff; background: rgba(230,51,41,0.08); }

/* =============================================
   FAQ
   ============================================= */
.c16lFuGM { max-width: 800px; margin: 0 auto; }
.eT808 {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.fQ4Sqz3 {
  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);
}
.fQ4Sqz3:hover { color: var(--primary); }
.e7fXj {
  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);
}
.eT808.open .e7fXj { transform: rotate(180deg); }
.cuqq5 {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.eT808.open .cuqq5 { max-height: 300px; padding: 0 24px 20px; }
.cuqq5 p { font-size: 14px; color: var(--text-muted); line-height: 1.8; }

/* =============================================
   用户评论
   ============================================= */
.sADF0T { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.syaZxj {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}
.syaZxj:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.JxrKGqi { color: var(--accent); font-size: 14px; margin-bottom: 12px; }
.ldmZBBzU { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.K4twsM { display: flex; align-items: center; gap: 10px; }
.AYReGeV {
  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;
}
.KxjEW0sY { font-size: 14px; font-weight: 600; color: #fff; }
.vkhi5CR { font-size: 12px; color: var(--text-muted); }

/* =============================================
   联系区块
   ============================================= */
.p3dhj { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.LhYIBIWR h3 { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 20px; }
.zClvIG {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}
.fLCTCT {
  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);
}
.E8irMXtL { font-size: 12px; color: var(--text-muted); margin-bottom: 2px; }
.qvshfh { font-size: 15px; color: #fff; font-weight: 600; }
.gmsb8n { display: flex; gap: 24px; }
.PbaYJ2Yo { text-align: center; }
.PbaYJ2Yo img { width: 120px; height: 120px; border-radius: 8px; border: 2px solid var(--border); margin-bottom: 8px; }
.PbaYJ2Yo p { font-size: 12px; color: var(--text-muted); }

/* =============================================
   社交分享
   ============================================= */
.UxgIjcWQ {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.y8jjyHW1 { font-size: 14px; color: var(--text-muted); }
.G28ORB1H {
  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; }
.G28ORB1H:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.3); }

/* =============================================
   页脚
   ============================================= */
.bAPtt3E {
  background: #080812;
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.qHkBebhw { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.fcXnSQ45 .L7EOahek { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.fcXnSQ45 p { font-size: 14px; color: var(--text-muted); line-height: 1.8; margin-bottom: 20px; }
.Z65nCV h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid var(--primary); display: inline-block; }
.Z65nCV ul li { margin-bottom: 10px; }
.Z65nCV ul li a { font-size: 13px; color: var(--text-muted); transition: var(--transition); }
.Z65nCV ul li a:hover { color: var(--primary); padding-left: 4px; }
.otl3n6k {
  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);
}
.otl3n6k a { color: var(--text-muted); }
.otl3n6k a:hover { color: var(--primary); }
.jA67w { display: flex; gap: 20px; }

/* =============================================
   内页通用
   ============================================= */
.AFUDmz {
  background: var(--gradient-hero);
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.AFUDmz::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;
}
.OY03Rc { font-size: clamp(28px, 4vw, 48px); font-weight: 900; color: #fff; margin-bottom: 12px; }
.FYf1a { font-size: 16px; color: var(--text-muted); max-width: 600px; }

/* 标签筛选 */
.yZ2F5 {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.TH5uCi {
  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;
}
.TH5uCi:hover, .TH5uCi.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* 分页 */
.JRuyBbA {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.gAHlA {
  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);
}
.gAHlA:hover, .gAHlA.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); }
  .qHkBebhw { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 992px) {
  .video-grid-4, .video-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .qJOs1lOR { grid-template-columns: repeat(2, 1fr); }
  .TQxPKRl { grid-template-columns: repeat(2, 1fr); }
  .sADF0T { grid-template-columns: repeat(2, 1fr); }
  .p3dhj { grid-template-columns: 1fr; }
  .nazhw { gap: 20px; }
}
@media (max-width: 768px) {
  .OlYdY { display: none; }
  .mnMyD1rM { display: none; }
  .dNwOktfe { display: flex; }
  .OlYdY.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;
  }
  .OlYdY.open ul { flex-direction: column; gap: 4px; }
  .OlYdY.open ul li a { padding: 14px 16px; font-size: 16px; }
  .video-grid-4, .video-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .qJOs1lOR { grid-template-columns: 1fr; }
  .TQxPKRl { grid-template-columns: 1fr; }
  .sADF0T { grid-template-columns: 1fr; }
  .qHkBebhw { grid-template-columns: 1fr; }
  .otl3n6k { flex-direction: column; text-align: center; }
  .hero-content { padding: 40px 24px; }
  .nazhw { flex-wrap: wrap; }
  .HSa4Q { padding: 48px 0; }
}
@media (max-width: 480px) {
  .N16Q9s, .video-grid-4, .video-grid-3 { grid-template-columns: 1fr; }
  .W8ea7e3 { flex-direction: column; }
  .FXlX4nP7, .cAiLqn { width: 100%; justify-content: center; }
}

/* =============================================
   工具类
   ============================================= */
.A9biv { text-align: center; }
.text-primary { color: var(--primary); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.cASxjM3 { 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; }
.szhzB { 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; }