/* ============================================
   91 修车改装 - 法拉利红黑主题 CSS
   原创设计 - iheishen.cn
   ============================================ */

/* === 全局变量 === */
:root {
  --racing-red: #dc0000;
  --dark-carbon: #0d0d0d;
  --steel-grey: #2a2a2a;
  --silver-metal: #c0c0c0;
  --gold-accent: #d4a017;
  --white-pure: #ffffff;
  --light-grey: #f2f2f2;
  --text-main: #e8e8e8;
  --text-muted: #999999;
  --border-dark: #333333;
}

/* === 重置与基础 === */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--dark-carbon);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--racing-red); text-decoration: none; transition: color .3s; }
a:hover { color: var(--gold-accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* === 容器 === */
.hvxmwhq { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

/* === 顶部导航 === */
.xi30dx {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(13,13,13,.95);
  border-bottom: 2px solid var(--racing-red);
  backdrop-filter: blur(12px);
}
.xi30dx .hvxmwhq {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.ceejk3t { display: flex; align-items: center; gap: 10px; }
.ceejk3t img { height: 42px; width: auto; }
.ceejk3t span { font-size: 1.5rem; font-weight: 800; color: var(--racing-red); letter-spacing: 2px; }
.w76rj9 { display: flex; gap: 28px; }
.w76rj9 a {
  color: var(--text-main); font-size: .95rem; font-weight: 500;
  padding: 6px 0; position: relative; transition: color .3s;
}
.w76rj9 a::after {
  content: ""; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
  background: var(--racing-red); transition: width .3s;
}
.w76rj9 a:hover { color: var(--racing-red); }
.w76rj9 a:hover::after { width: 100%; }
.i7cko { display: none; cursor: pointer; font-size: 1.6rem; color: var(--text-main); }

/* === Hero Banner === */
.rcg8oxc0 {
  position: relative; height: 100vh; min-height: 600px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.rcg8oxc0 .ig1n2it3 {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover; filter: brightness(.4);
}
.rcg8oxc0 .ailz79 {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(220,0,0,.15), rgba(0,0,0,.7));
}
.rcg8oxc0 .s6769q {
  position: relative; z-index: 2; text-align: center; padding: 0 20px;
}
.rcg8oxc0 h1 {
  font-size: 3.5rem; font-weight: 900; color: var(--white-pure);
  text-shadow: 0 4px 20px rgba(220,0,0,.5);
  margin-bottom: 16px;
}
.rcg8oxc0 h1 em { font-style: normal; color: var(--racing-red); }
.rcg8oxc0 .zb5xlnr {
  font-size: 1.3rem; color: var(--silver-metal); margin-bottom: 30px;
  max-width: 700px; margin-left: auto; margin-right: auto;
}
.rcg8oxc0 .cr9kllw {
  display: inline-block; padding: 14px 40px;
  background: var(--racing-red); color: var(--white-pure);
  font-size: 1.1rem; font-weight: 700; border-radius: 4px;
  transition: all .3s; text-transform: uppercase; letter-spacing: 2px;
}
.rcg8oxc0 .cr9kllw:hover {
  background: var(--gold-accent); color: var(--dark-carbon);
  transform: translateY(-2px); box-shadow: 0 8px 25px rgba(212,160,23,.4);
}

/* === 面包屑 === */
.d2m8yse {
  background: var(--steel-grey); padding: 12px 0;
  border-bottom: 1px solid var(--border-dark);
}
.d2m8yse ol { display: flex; gap: 8px; font-size: .85rem; color: var(--text-muted); }
.d2m8yse a { color: var(--text-muted); }
.d2m8yse a:hover { color: var(--racing-red); }
.d2m8yse .plowlbyj { color: var(--text-muted); }

/* === 通用模块 === */
.av54sibu { padding: 80px 0; }
.av54sibu:nth-child(even) { background: var(--steel-grey); }
.xsurue {
  text-align: center; margin-bottom: 50px;
}
.xsurue h2 {
  font-size: 2.2rem; font-weight: 800; color: var(--white-pure);
  margin-bottom: 12px; position: relative; display: inline-block;
}
.xsurue h2::after {
  content: ""; display: block; width: 60px; height: 3px;
  background: var(--racing-red); margin: 12px auto 0;
}
.xsurue p { color: var(--text-muted); font-size: 1rem; max-width: 600px; margin: 0 auto; }

/* === 视频卡片网格 === */
.abhkto87 {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.v4wx21p9 {
  background: var(--steel-grey); border-radius: 8px; overflow: hidden;
  border: 1px solid var(--border-dark);
  transition: transform .3s, box-shadow .3s;
}
.v4wx21p9:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(220,0,0,.2);
}
.mmk8b2s8 {
  position: relative; padding-top: 56.25%; overflow: hidden;
  background: #111;
}
.mmk8b2s8 video, .mmk8b2s8 img {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover;
}
.mmk8b2s8 .f6mf1exe {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 60px; height: 60px; background: rgba(220,0,0,.85);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .3s; cursor: pointer; z-index: 5;
}
.mmk8b2s8 .f6mf1exe::after {
  content: ""; border-left: 18px solid var(--white-pure);
  border-top: 11px solid transparent; border-bottom: 11px solid transparent;
  margin-left: 4px;
}
.v4wx21p9:hover .f6mf1exe { opacity: 1; }
.mmk8b2s8 .bjr5df8 {
  position: absolute; bottom: 8px; right: 8px; background: rgba(0,0,0,.8);
  color: var(--white-pure); padding: 2px 8px; border-radius: 3px;
  font-size: .75rem;
}
.wp4lfg { padding: 16px; }
.wp4lfg h3 { font-size: 1rem; font-weight: 700; color: var(--white-pure); margin-bottom: 6px; }
.wp4lfg p { font-size: .85rem; color: var(--text-muted); line-height: 1.5; }
.wp4lfg .e2w4dz5v { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.wp4lfg .e2w4dz5v span {
  background: rgba(220,0,0,.15); color: var(--racing-red);
  padding: 2px 10px; border-radius: 12px; font-size: .75rem;
}

/* === 服务模块 === */
.enxrrf {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.w21hpior {
  background: var(--dark-carbon); border: 1px solid var(--border-dark);
  border-radius: 8px; padding: 30px 24px; text-align: center;
  transition: all .3s; position: relative; overflow: hidden;
}
.w21hpior::before {
  content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
  background: var(--racing-red); transform: scaleX(0); transition: transform .3s;
}
.w21hpior:hover::before { transform: scaleX(1); }
.w21hpior:hover { border-color: var(--racing-red); }
.w21hpior .zbsd0k { font-size: 2.5rem; margin-bottom: 16px; }
.w21hpior h3 { font-size: 1.1rem; font-weight: 700; color: var(--white-pure); margin-bottom: 10px; }
.w21hpior p { font-size: .88rem; color: var(--text-muted); }

/* === 专家团队 === */
.k9u78 {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}
.wuj0b9r {
  background: var(--steel-grey); border-radius: 8px; overflow: hidden;
  text-align: center; border: 1px solid var(--border-dark);
  transition: transform .3s;
}
.wuj0b9r:hover { transform: translateY(-4px); }
.wuj0b9r img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.wuj0b9r .nmdgq4 { padding: 16px; }
.wuj0b9r h3 { font-size: 1rem; font-weight: 700; color: var(--white-pure); }
.wuj0b9r .l0659s5 { font-size: .85rem; color: var(--racing-red); margin: 4px 0; }
.wuj0b9r p { font-size: .8rem; color: var(--text-muted); }

/* === FAQ === */
.jv6ql { max-width: 800px; margin: 0 auto; }
.og2ag {
  border: 1px solid var(--border-dark); border-radius: 6px;
  margin-bottom: 12px; overflow: hidden;
}
.og2ag .nchqug {
  background: var(--steel-grey); padding: 16px 20px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-weight: 700; color: var(--white-pure); transition: background .3s;
}
.og2ag .nchqug:hover { background: rgba(220,0,0,.1); }
.og2ag .nchqug .famrdt { color: var(--racing-red); font-size: 1.2rem; transition: transform .3s; }
.og2ag .yll695 {
  padding: 0 20px; max-height: 0; overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
  color: var(--text-muted); font-size: .9rem; line-height: 1.7;
}
.og2ag.active .yll695 { max-height: 300px; padding: 16px 20px; }
.og2ag.active .famrdt { transform: rotate(180deg); }

/* === 用户评论 === */
.g7887 {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.ohx51j9 {
  background: var(--steel-grey); border-radius: 8px; padding: 24px;
  border: 1px solid var(--border-dark); position: relative;
}
.ohx51j9 .qgnmzfm { color: var(--gold-accent); font-size: 1rem; margin-bottom: 10px; }
.ohx51j9 p { font-size: .9rem; color: var(--text-muted); line-height: 1.6; font-style: italic; }
.ohx51j9 .fsjbpitg {
  margin-top: 14px; font-size: .85rem; color: var(--white-pure); font-weight: 600;
  font-style: normal;
}

/* === 社区模块 === */
.xw827w {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.c0i5f75n {
  border-radius: 8px; overflow: hidden;
  border: 1px solid var(--border-dark); transition: transform .3s;
}
.c0i5f75n:hover { transform: translateY(-4px); }
.c0i5f75n img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.c0i5f75n .suq6o2pd { padding: 16px; background: var(--dark-carbon); }
.c0i5f75n h3 { font-size: 1rem; font-weight: 700; color: var(--white-pure); margin-bottom: 6px; }
.c0i5f75n p { font-size: .85rem; color: var(--text-muted); }

/* === 页脚 === */
.gzv0nr {
  background: #080808; border-top: 2px solid var(--racing-red);
  padding: 50px 0 20px;
}
.oouosfkw {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px; margin-bottom: 30px;
}
.yd15m h4 {
  font-size: 1.1rem; font-weight: 700; color: var(--white-pure);
  margin-bottom: 16px; position: relative; padding-bottom: 8px;
}
.yd15m h4::after {
  content: ""; position: absolute; bottom: 0; left: 0;
  width: 30px; height: 2px; background: var(--racing-red);
}
.yd15m p, .yd15m a { font-size: .88rem; color: var(--text-muted); display: block; margin-bottom: 8px; }
.yd15m a:hover { color: var(--racing-red); }
.yd15m .yv4zvt2 { display: flex; align-items: center; gap: 10px; }
.yd15m .yv4zvt2 img { height: 40px; width: auto; }
.ef7y3r {
  text-align: center; padding-top: 20px;
  border-top: 1px solid var(--border-dark);
  font-size: .82rem; color: var(--text-muted);
}

/* === 内页通用 === */
.pd5s8f2 { padding-top: 68px; }
.m7b1yy4 {
  background: linear-gradient(135deg, var(--dark-carbon), var(--steel-grey));
  padding: 60px 0; text-align: center;
  border-bottom: 2px solid var(--racing-red);
}
.m7b1yy4 h1 { font-size: 2.4rem; font-weight: 800; color: var(--white-pure); margin-bottom: 10px; }
.m7b1yy4 p { font-size: 1rem; color: var(--text-muted); }

/* === 响应式 === */
@media (max-width: 768px) {
  .rcg8oxc0 h1 { font-size: 2rem; }
  .rcg8oxc0 .zb5xlnr { font-size: 1rem; }
  .w76rj9 {
    display: none; position: fixed; top: 68px; left: 0; width: 100%;
    background: rgba(13,13,13,.98); flex-direction: column;
    padding: 20px; gap: 16px;
  }
  .w76rj9.open { display: flex; }
  .i7cko { display: block; }
  .abhkto87, .enxrrf, .k9u78, .g7887, .xw827w { grid-template-columns: 1fr; }
  .oouosfkw { grid-template-columns: 1fr 1fr; }
  .xsurue h2 { font-size: 1.6rem; }
}
@media (max-width: 480px) {
  .oouosfkw { grid-template-columns: 1fr; }
  .rcg8oxc0 h1 { font-size: 1.6rem; }
}