/* ============================================
   91 修车改装 - 法拉利红黑主题 CSS
   原创设计 - bddu.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 === */
.u2hh236 { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

/* === 顶部导航 === */
.pdwif3y {
  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);
}
.pdwif3y .u2hh236 {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.och0xq { display: flex; align-items: center; gap: 10px; }
.och0xq img { height: 42px; width: auto; }
.och0xq span { font-size: 1.5rem; font-weight: 800; color: var(--racing-red); letter-spacing: 2px; }
.f3v7e { display: flex; gap: 28px; }
.f3v7e a {
  color: var(--text-main); font-size: .95rem; font-weight: 500;
  padding: 6px 0; position: relative; transition: color .3s;
}
.f3v7e a::after {
  content: ""; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
  background: var(--racing-red); transition: width .3s;
}
.f3v7e a:hover { color: var(--racing-red); }
.f3v7e a:hover::after { width: 100%; }
.haq47t { display: none; cursor: pointer; font-size: 1.6rem; color: var(--text-main); }

/* === Hero Banner === */
.q7dl2dp {
  position: relative; height: 100vh; min-height: 600px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.q7dl2dp .hggnox6 {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover; filter: brightness(.4);
}
.q7dl2dp .xwa84rke {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(220,0,0,.15), rgba(0,0,0,.7));
}
.q7dl2dp .usdnbt4u {
  position: relative; z-index: 2; text-align: center; padding: 0 20px;
}
.q7dl2dp 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;
}
.q7dl2dp h1 em { font-style: normal; color: var(--racing-red); }
.q7dl2dp .xz9tf3 {
  font-size: 1.3rem; color: var(--silver-metal); margin-bottom: 30px;
  max-width: 700px; margin-left: auto; margin-right: auto;
}
.q7dl2dp .dfnj4a {
  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;
}
.q7dl2dp .dfnj4a: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 === */
.du5665 {
  background: var(--steel-grey); padding: 12px 0;
  border-bottom: 1px solid var(--border-dark);
}
.du5665 ol { display: flex; gap: 8px; font-size: .85rem; color: var(--text-muted); }
.du5665 a { color: var(--text-muted); }
.du5665 a:hover { color: var(--racing-red); }
.du5665 .a8nq19ev { color: var(--text-muted); }

/* === 通用模块 === */
.l2f4t59q { padding: 80px 0; }
.l2f4t59q:nth-child(even) { background: var(--steel-grey); }
.ileh9h3 {
  text-align: center; margin-bottom: 50px;
}
.ileh9h3 h2 {
  font-size: 2.2rem; font-weight: 800; color: var(--white-pure);
  margin-bottom: 12px; position: relative; display: inline-block;
}
.ileh9h3 h2::after {
  content: ""; display: block; width: 60px; height: 3px;
  background: var(--racing-red); margin: 12px auto 0;
}
.ileh9h3 p { color: var(--text-muted); font-size: 1rem; max-width: 600px; margin: 0 auto; }

/* === 视频卡片网格 === */
.omjda6rb {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.yo6ff7h {
  background: var(--steel-grey); border-radius: 8px; overflow: hidden;
  border: 1px solid var(--border-dark);
  transition: transform .3s, box-shadow .3s;
}
.yo6ff7h:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(220,0,0,.2);
}
.uz0o8 {
  position: relative; padding-top: 56.25%; overflow: hidden;
  background: #111;
}
.uz0o8 video, .uz0o8 img {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover;
}
.uz0o8 .zew16ez {
  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;
}
.uz0o8 .zew16ez::after {
  content: ""; border-left: 18px solid var(--white-pure);
  border-top: 11px solid transparent; border-bottom: 11px solid transparent;
  margin-left: 4px;
}
.yo6ff7h:hover .zew16ez { opacity: 1; }
.uz0o8 .f4n2e7m7 {
  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;
}
.cz4h26 { padding: 16px; }
.cz4h26 h3 { font-size: 1rem; font-weight: 700; color: var(--white-pure); margin-bottom: 6px; }
.cz4h26 p { font-size: .85rem; color: var(--text-muted); line-height: 1.5; }
.cz4h26 .m5riwcg0 { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.cz4h26 .m5riwcg0 span {
  background: rgba(220,0,0,.15); color: var(--racing-red);
  padding: 2px 10px; border-radius: 12px; font-size: .75rem;
}

/* === 服务模块 === */
.dfgob {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.jtf0q {
  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;
}
.jtf0q::before {
  content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
  background: var(--racing-red); transform: scaleX(0); transition: transform .3s;
}
.jtf0q:hover::before { transform: scaleX(1); }
.jtf0q:hover { border-color: var(--racing-red); }
.jtf0q .xgww5wh { font-size: 2.5rem; margin-bottom: 16px; }
.jtf0q h3 { font-size: 1.1rem; font-weight: 700; color: var(--white-pure); margin-bottom: 10px; }
.jtf0q p { font-size: .88rem; color: var(--text-muted); }

/* === 专家团队 === */
.ek0ih {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}
.yscmhm {
  background: var(--steel-grey); border-radius: 8px; overflow: hidden;
  text-align: center; border: 1px solid var(--border-dark);
  transition: transform .3s;
}
.yscmhm:hover { transform: translateY(-4px); }
.yscmhm img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.yscmhm .q3rwi { padding: 16px; }
.yscmhm h3 { font-size: 1rem; font-weight: 700; color: var(--white-pure); }
.yscmhm .w6q5om { font-size: .85rem; color: var(--racing-red); margin: 4px 0; }
.yscmhm p { font-size: .8rem; color: var(--text-muted); }

/* === FAQ === */
.wrvt0q3 { max-width: 800px; margin: 0 auto; }
.dm4493o {
  border: 1px solid var(--border-dark); border-radius: 6px;
  margin-bottom: 12px; overflow: hidden;
}
.dm4493o .uerom8y {
  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;
}
.dm4493o .uerom8y:hover { background: rgba(220,0,0,.1); }
.dm4493o .uerom8y .mclsfm { color: var(--racing-red); font-size: 1.2rem; transition: transform .3s; }
.dm4493o .xqdjp6ge {
  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;
}
.dm4493o.active .xqdjp6ge { max-height: 300px; padding: 16px 20px; }
.dm4493o.active .mclsfm { transform: rotate(180deg); }

/* === 用户评论 === */
.bryk6wg {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.baenzm {
  background: var(--steel-grey); border-radius: 8px; padding: 24px;
  border: 1px solid var(--border-dark); position: relative;
}
.baenzm .e72h7n { color: var(--gold-accent); font-size: 1rem; margin-bottom: 10px; }
.baenzm p { font-size: .9rem; color: var(--text-muted); line-height: 1.6; font-style: italic; }
.baenzm .qy10uym6 {
  margin-top: 14px; font-size: .85rem; color: var(--white-pure); font-weight: 600;
  font-style: normal;
}

/* === 社区模块 === */
.y3f2zlpw {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.za9am26 {
  border-radius: 8px; overflow: hidden;
  border: 1px solid var(--border-dark); transition: transform .3s;
}
.za9am26:hover { transform: translateY(-4px); }
.za9am26 img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.za9am26 .a2yt7t5h { padding: 16px; background: var(--dark-carbon); }
.za9am26 h3 { font-size: 1rem; font-weight: 700; color: var(--white-pure); margin-bottom: 6px; }
.za9am26 p { font-size: .85rem; color: var(--text-muted); }

/* === 页脚 === */
.b1ekeb80 {
  background: #080808; border-top: 2px solid var(--racing-red);
  padding: 50px 0 20px;
}
.ts2csy {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px; margin-bottom: 30px;
}
.s38rwbf h4 {
  font-size: 1.1rem; font-weight: 700; color: var(--white-pure);
  margin-bottom: 16px; position: relative; padding-bottom: 8px;
}
.s38rwbf h4::after {
  content: ""; position: absolute; bottom: 0; left: 0;
  width: 30px; height: 2px; background: var(--racing-red);
}
.s38rwbf p, .s38rwbf a { font-size: .88rem; color: var(--text-muted); display: block; margin-bottom: 8px; }
.s38rwbf a:hover { color: var(--racing-red); }
.s38rwbf .nh7tgfz { display: flex; align-items: center; gap: 10px; }
.s38rwbf .nh7tgfz img { height: 40px; width: auto; }
.jlk12e83 {
  text-align: center; padding-top: 20px;
  border-top: 1px solid var(--border-dark);
  font-size: .82rem; color: var(--text-muted);
}

/* === 内页通用 === */
.y9kgt { padding-top: 68px; }
.ike4nn {
  background: linear-gradient(135deg, var(--dark-carbon), var(--steel-grey));
  padding: 60px 0; text-align: center;
  border-bottom: 2px solid var(--racing-red);
}
.ike4nn h1 { font-size: 2.4rem; font-weight: 800; color: var(--white-pure); margin-bottom: 10px; }
.ike4nn p { font-size: 1rem; color: var(--text-muted); }

/* === 响应式 === */
@media (max-width: 768px) {
  .q7dl2dp h1 { font-size: 2rem; }
  .q7dl2dp .xz9tf3 { font-size: 1rem; }
  .f3v7e {
    display: none; position: fixed; top: 68px; left: 0; width: 100%;
    background: rgba(13,13,13,.98); flex-direction: column;
    padding: 20px; gap: 16px;
  }
  .f3v7e.open { display: flex; }
  .haq47t { display: block; }
  .omjda6rb, .dfgob, .ek0ih, .bryk6wg, .y3f2zlpw { grid-template-columns: 1fr; }
  .ts2csy { grid-template-columns: 1fr 1fr; }
  .ileh9h3 h2 { font-size: 1.6rem; }
}
@media (max-width: 480px) {
  .ts2csy { grid-template-columns: 1fr; }
  .q7dl2dp h1 { font-size: 1.6rem; }
}