/* 里番网修车改装 - 原创样式表 */
/* 颜色方案：深碳灰#1C1C1E 赛车红#E63946 铬银#C0C0C0 深蓝灰#2B2D42 暖橙#FF6B35 */

*{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;color:#E8E8E8;background:#121214;line-height:1.7}
a{color:#E63946;text-decoration:none;transition:color .3s}
a:hover{color:#FF6B35}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* 导航栏 */
.tbp43e3l{position:fixed;top:0;left:0;width:100%;background:rgba(18,18,20,.96);backdrop-filter:blur(12px);z-index:1000;border-bottom:1px solid rgba(230,57,70,.2);padding:0 20px;height:64px;display:flex;align-items:center;justify-content:space-between}
.fk8x7zh{display:flex;align-items:center;gap:10px}
.fk8x7zh .wrpqt{width:32px;height:32px;border-radius:6px}
.fk8x7zh .ycr61{height:36px;width:auto}
.ddppr9{display:flex;gap:24px;list-style:none;align-items:center}
.ddppr9 a{color:#C0C0C0;font-size:15px;font-weight:500;transition:color .3s;position:relative}
.ddppr9 a:hover,.ddppr9 a.active{color:#E63946}
.ddppr9 a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:#E63946;transition:width .3s}
.ddppr9 a:hover::after{width:100%}
.m2pmusub{position:relative}
.m2pmusub input{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:7px 36px 7px 14px;color:#fff;font-size:14px;width:200px;outline:none;transition:border-color .3s}
.m2pmusub input:focus{border-color:#E63946}
.m2pmusub button{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;color:#C0C0C0;cursor:pointer;font-size:16px}
.cx10n25{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer}

/* Hero Banner */
.rgrl6kk{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;margin-top:64px;overflow:hidden;background:#1C1C1E}
.m229to4{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.45)}
.ni8r2{position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,18,20,.3) 0%,rgba(18,18,20,.85) 100%)}
.exvo6{position:relative;z-index:2;text-align:center;max-width:800px;padding:40px 20px}
.exvo6 h1{font-size:48px;font-weight:800;color:#fff;margin-bottom:16px;text-shadow:0 2px 20px rgba(0,0,0,.5)}
.exvo6 h1 span{color:#E63946}
.exvo6 p{font-size:18px;color:#C0C0C0;margin-bottom:28px;line-height:1.8}
.hyk6xys{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.hyk6xy{background:rgba(230,57,70,.12);border:1px solid rgba(230,57,70,.3);border-radius:8px;padding:10px 20px;color:#E63946;font-weight:600;font-size:14px}
.hyk6xy span{display:block;font-size:22px;color:#fff;font-weight:800}

/* 通用区块 */
.section{padding:60px 0}
.v1sr2{background:#161618}
.zrko94{background:#1A1A1D}
.vbycsz{text-align:center;margin-bottom:40px}
.vbycsz h2{font-size:32px;font-weight:700;color:#fff;margin-bottom:10px}
.vbycsz h2 span{color:#E63946}
.vbycsz p{color:#888;font-size:16px}
.gietwq7{display:inline-block;background:rgba(230,57,70,.12);color:#E63946;padding:4px 14px;border-radius:20px;font-size:13px;margin-bottom:12px;font-weight:500}

/* 视频卡片网格 */
.il8qkc{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.l6tlnkc0{background:#1E1E22;border-radius:12px;overflow:hidden;transition:transform .3s,box-shadow .3s;cursor:pointer;position:relative}
.l6tlnkc0:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(230,57,70,.15)}
.gqdqvr{position:relative;overflow:hidden;aspect-ratio:16/9}
.gqdqvr img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.l6tlnkc0:hover .gqdqvr img{transform:scale(1.08)}
.ilqonp{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.4);opacity:0;transition:opacity .3s}
.l6tlnkc0:hover .ilqonp{opacity:1}
.ilqonp-btn{width:56px;height:56px;background:rgba(230,57,70,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;border:3px solid rgba(255,255,255,.3)}
.ilqonp-btn::after{content:'';display:block;width:0;height:0;border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:4px}
.us1aqq{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:12px;font-weight:600}
.o25ee2{padding:14px}
.o25ee2 h3{font-size:15px;color:#fff;font-weight:600;margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cort4l{display:flex;gap:12px;color:#777;font-size:12px}
.cort4l span{display:flex;align-items:center;gap:4px}
.cwpy3fj::before{content:'▶';font-size:8px}
.b9nkyhac::before{content:'♥';color:#E63946;font-size:10px}
.cr4myc{display:inline-block;background:#E63946;color:#fff;padding:2px 8px;border-radius:4px;font-size:11px;margin-left:8px}

/* 模块卡片 */
.q90nsdp{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.javqnz{background:linear-gradient(135deg,#1E1E22 0%,#252528 100%);border-radius:14px;padding:30px;border:1px solid rgba(255,255,255,.06);transition:transform .3s,border-color .3s}
.javqnz:hover{transform:translateY(-4px);border-color:rgba(230,57,70,.3)}
.xyy3m2v{width:52px;height:52px;background:rgba(230,57,70,.12);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
.javqnz h3{font-size:18px;color:#fff;margin-bottom:10px;font-weight:600}
.javqnz p{color:#888;font-size:14px;line-height:1.7}

/* 专家团队 */
.gghzqhv{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.avgcxz{background:#1E1E22;border-radius:14px;overflow:hidden;text-align:center;transition:transform .3s}
.avgcxz:hover{transform:translateY(-4px)}
.c1y2547u{width:100px;height:100px;border-radius:50%;margin:24px auto 14px;border:3px solid #E63946;object-fit:cover}
.avgcxz h4{color:#fff;font-size:16px;margin-bottom:4px}
.avgcxz .k8tehxwz{color:#E63946;font-size:13px;margin-bottom:8px}
.avgcxz p{color:#888;font-size:13px;padding:0 16px;line-height:1.6}
.hk5u62{padding:16px;display:flex;gap:10px;justify-content:center}
.w7e6do{padding:6px 16px;border-radius:6px;font-size:13px;border:none;cursor:pointer;transition:background .3s}
.iz50vr3q{background:#E63946;color:#fff}
.iz50vr3q:hover{background:#d62839}
.j9ma2fan{background:transparent;border:1px solid #E63946;color:#E63946}
.j9ma2fan:hover{background:rgba(230,57,70,.1)}

/* 合作品牌 */
.qfjyr4{display:flex;gap:30px;justify-content:center;align-items:center;flex-wrap:wrap;padding:20px 0}
.qfjyr4 img{height:50px;width:auto;filter:grayscale(1) brightness(.7);transition:filter .3s}
.qfjyr4 img:hover{filter:grayscale(0) brightness(1)}

/* FAQ */
.j0kayojs{max-width:800px;margin:0 auto}
.hvnzd745{background:#1E1E22;border-radius:10px;margin-bottom:12px;overflow:hidden;border:1px solid rgba(255,255,255,.06)}
.onhyl3o{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:#fff;font-weight:600;font-size:15px;transition:background .3s}
.onhyl3o:hover{background:rgba(230,57,70,.06)}
.onhyl3o::after{content:'+';font-size:20px;color:#E63946;transition:transform .3s}
.hvnzd745.active .onhyl3o::after{transform:rotate(45deg)}
.texgg{padding:0 24px;max-height:0;overflow:hidden;transition:max-height .4s,padding .4s;color:#999;font-size:14px;line-height:1.8}
.hvnzd745.active .texgg{max-height:300px;padding:0 24px 18px}

/* 用户评价 */
.hro54m{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.jx4du{background:#1E1E22;border-radius:12px;padding:24px;border:1px solid rgba(255,255,255,.06)}
.fa4g7k{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.tmes1{width:44px;height:44px;border-radius:50%;object-fit:cover}
.oqsz8c{color:#fff;font-weight:600;font-size:14px}
.ye3k8c4{color:#666;font-size:12px}
.gwb7c1fq{color:#FF6B35;font-size:14px;margin-bottom:10px}
.jx4du p{color:#999;font-size:14px;line-height:1.7}

/* 联系我们 */
.oac2vh{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.ote6rs{background:#1E1E22;border-radius:14px;padding:30px}
.ote6rs h3{color:#fff;font-size:20px;margin-bottom:20px}
.u07gfvz{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;color:#999;font-size:14px}
.u07gfvz strong{color:#C0C0C0;min-width:80px}
.oxis9qz{display:flex;gap:24px;justify-content:center}
.kv6n980r{text-align:center}
.kv6n980r img{width:140px;height:140px;border-radius:10px;margin-bottom:8px}
.kv6n980r p{color:#888;font-size:13px}

/* 社交分享 */
.kqvxp4{display:flex;gap:14px;justify-content:center;padding:20px 0}
.hwkznym{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;border:none;cursor:pointer;transition:transform .3s,background .3s}
.hwkznym:hover{transform:scale(1.15)}
.i5lx8{background:#07C160;color:#fff}
.kgctd{background:#E6162D;color:#fff}
.z3fxidb{background:#161823;color:#fff;border:1px solid #333}
.ze8my7{background:#00A1D6;color:#fff}

/* 页脚 */
.footer{background:#0D0D0F;padding:50px 0 20px;border-top:1px solid rgba(230,57,70,.15)}
.i71fik0{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.epsu1 .h9p6s{height:32px;margin-bottom:14px}
.epsu1 p{color:#666;font-size:13px;line-height:1.7}
.dkx41h h4{color:#C0C0C0;font-size:15px;margin-bottom:14px;font-weight:600}
.dkx41h a{display:block;color:#666;font-size:13px;margin-bottom:8px;transition:color .3s}
.dkx41h a:hover{color:#E63946}
.uao56{border-top:1px solid rgba(255,255,255,.06);padding-top:20px;display:flex;justify-content:space-between;align-items:center;color:#555;font-size:12px;flex-wrap:wrap;gap:10px}
.uao56 a{color:#666}

/* 面包屑 */
.breadcrumb{padding:80px 0 10px;font-size:13px;color:#666}
.breadcrumb a{color:#888}
.breadcrumb span{margin:0 6px;color:#444}

/* How-To指南 */
.x4m8ku{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.snymzr{background:#1E1E22;border-radius:12px;padding:24px;text-align:center;position:relative;border:1px solid rgba(255,255,255,.06)}
.snymzr::before{counter-increment:step;content:counter(step);display:block;width:40px;height:40px;line-height:40px;background:#E63946;color:#fff;border-radius:50%;font-weight:700;font-size:18px;margin:0 auto 14px}
.snymzr h4{color:#fff;font-size:15px;margin-bottom:8px}
.snymzr p{color:#888;font-size:13px}

/* 响应式 */
@media(max-width:1024px){
  .il8qkc{grid-template-columns:repeat(3,1fr)}
  .q90nsdp{grid-template-columns:repeat(2,1fr)}
  .gghzqhv{grid-template-columns:repeat(2,1fr)}
  .hro54m{grid-template-columns:repeat(2,1fr)}
  .i71fik0{grid-template-columns:1fr 1fr}
  .x4m8ku{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .ddppr9{display:none;position:absolute;top:64px;left:0;width:100%;background:#121214;flex-direction:column;padding:20px;gap:16px;border-bottom:1px solid rgba(230,57,70,.2)}
  .ddppr9.show{display:flex}
  .cx10n25{display:block}
  .m2pmusub{display:none}
  .exvo6 h1{font-size:28px}
  .exvo6 p{font-size:15px}
  .il8qkc{grid-template-columns:repeat(2,1fr)}
  .q90nsdp{grid-template-columns:1fr}
  .gghzqhv{grid-template-columns:1fr}
  .hro54m{grid-template-columns:1fr}
  .oac2vh{grid-template-columns:1fr}
  .i71fik0{grid-template-columns:1fr}
  .x4m8ku{grid-template-columns:1fr}
  .hyk6xys{flex-direction:column;align-items:center}
  .vbycsz h2{font-size:24px}
}
@media(max-width:480px){
  .il8qkc{grid-template-columns:1fr}
  .qfjyr4{gap:16px}
  .qfjyr4 img{height:36px}
}