/* ============================================
   黄色仓库 修车改装视频社区 - 原创样式表
   配色：深蓝 #1B2838 + 橙色 #E67E22 + 钢灰 #7F8C8D
   ============================================ */

/* === 基础重置 === */
*,*::before,*::after{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:#2c3e50;background:#f5f6fa;line-height:1.8}
a{text-decoration:none;color:inherit;transition:color .3s}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}

/* === 容器 === */
.wude7s{max-width:1200px;margin:0 auto;padding:0 20px}

/* === 顶部导航 === */
.x95dqr2l{background:linear-gradient(135deg,#1B2838 0%,#2c3e50 100%);position:sticky;top:0;z-index:1000;box-shadow:0 2px 15px rgba(0,0,0,.3)}
.x95dqr2l .wude7s{display:flex;align-items:center;justify-content:space-between;height:70px}
.anapsfj{display:flex;align-items:center;gap:10px}
.anapsfj img{height:45px;width:auto}
.anapsfj span{font-size:22px;font-weight:700;color:#E67E22}
.ncmhq{display:flex;gap:28px}
.ncmhq a{color:#ecf0f1;font-size:15px;font-weight:500;padding:8px 0;position:relative;transition:color .3s}
.ncmhq a::after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:#E67E22;transition:width .3s}
.ncmhq a:hover{color:#E67E22}
.ncmhq a:hover::after{width:100%}
.g6ggf{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.g6ggf span{display:block;width:26px;height:3px;background:#ecf0f1;border-radius:2px;transition:transform .3s}

/* === Hero Banner === */
.h55cpk4z{position:relative;height:520px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.h55cpk4z .to62j4{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.45)}
.h55cpk4z .ltelg3h6{position:relative;z-index:2;text-align:center;color:#fff;max-width:800px;padding:0 20px}
.h55cpk4z h1{font-size:42px;font-weight:800;margin-bottom:16px;text-shadow:0 3px 10px rgba(0,0,0,.5)}
.h55cpk4z h1 em{color:#E67E22;font-style:normal}
.h55cpk4z p{font-size:18px;line-height:1.8;opacity:.92;margin-bottom:24px}
.h55cpk4z .tlhe9cbp{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.h55cpk4z .tlhe9cbp span{background:rgba(230,126,34,.25);border:1px solid rgba(230,126,34,.5);color:#fff;padding:6px 16px;border-radius:20px;font-size:13px}

/* === 通用区块 === */
.f1xgavdx{padding:60px 0}
.f1xgavdx:nth-child(even){background:#fff}
.dsrehqm{text-align:center;margin-bottom:45px}
.dsrehqm h2{font-size:32px;font-weight:700;color:#1B2838;margin-bottom:12px}
.dsrehqm h2 em{color:#E67E22;font-style:normal}
.dsrehqm p{font-size:16px;color:#7F8C8D;max-width:650px;margin:0 auto}

/* === 视频卡片网格 === */
.c0yxov4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.apjk4h{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s}
.apjk4h:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(0,0,0,.15)}
.g1gkv4{position:relative;padding-top:56.25%;overflow:hidden}
.g1gkv4 img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.apjk4h:hover .g1gkv4 img{transform:scale(1.06)}
.r3dig{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.35);opacity:0;transition:opacity .3s;cursor:pointer}
.r3dig svg{width:52px;height:52px;fill:#E67E22;filter:drop-shadow(0 2px 6px rgba(0,0,0,.4))}
.apjk4h:hover .r3dig{opacity:1}
.l7fsg0{position:absolute;top:10px;left:10px;background:#E67E22;color:#fff;font-size:12px;font-weight:600;padding:3px 10px;border-radius:4px;z-index:3}
.ksfjeib0{padding:14px 16px}
.ksfjeib0 h3{font-size:15px;font-weight:600;color:#1B2838;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ksfjeib0 .g28qi9j{display:flex;align-items:center;gap:8px;font-size:12px;color:#95a5a6}
.ksfjeib0 .g28qi9j span{display:flex;align-items:center;gap:3px}
.a00tpt{display:flex;gap:6px;padding:0 16px 14px;flex-wrap:wrap}
.a00tpt span{background:#eef2f7;color:#5a6c7d;font-size:11px;padding:3px 8px;border-radius:10px}

/* === video隐藏（SEO保留） === */
.g1gkv4 video{display:none}

/* === 专家团队 === */
.g64xvi{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.zflmo48c{background:#fff;border-radius:12px;padding:30px 20px;text-align:center;box-shadow:0 4px 18px rgba(0,0,0,.06);transition:transform .3s}
.zflmo48c:hover{transform:translateY(-5px)}
.zflmo48c img{width:100px;height:100px;border-radius:50%;object-fit:cover;margin:0 auto 15px;border:3px solid #E67E22}
.zflmo48c h3{font-size:17px;font-weight:600;color:#1B2838;margin-bottom:4px}
.zflmo48c .r77934{color:#E67E22;font-size:13px;margin-bottom:8px}
.zflmo48c p{font-size:13px;color:#7F8C8D;line-height:1.6}

/* === 社区功能 === */
.mfwwkd65{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.nwdr8vd{background:linear-gradient(145deg,#1B2838,#2c3e50);border-radius:14px;padding:35px 25px;color:#fff;transition:transform .3s}
.nwdr8vd:hover{transform:translateY(-5px)}
.nwdr8vd .skmo5eq{width:55px;height:55px;background:rgba(230,126,34,.2);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:26px}
.nwdr8vd h3{font-size:18px;font-weight:600;margin-bottom:10px}
.nwdr8vd p{font-size:14px;color:#bdc3c7;line-height:1.7}

/* === AI赋能 === */
.fg5c3o79{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.cwie8ji1{background:#fff;border-radius:12px;padding:30px 24px;border-left:4px solid #E67E22;box-shadow:0 4px 18px rgba(0,0,0,.06);transition:transform .3s}
.cwie8ji1:hover{transform:translateY(-5px)}
.cwie8ji1 h3{font-size:17px;font-weight:600;color:#1B2838;margin-bottom:10px}
.cwie8ji1 p{font-size:14px;color:#7F8C8D;line-height:1.7}

/* === 用户评价 === */
.pq1qsqk{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.qrud1is{background:#fff;border-radius:12px;padding:25px;box-shadow:0 4px 18px rgba(0,0,0,.06)}
.qrud1is .k7vb75f{color:#E67E22;font-size:16px;margin-bottom:10px}
.qrud1is p{font-size:14px;color:#555;line-height:1.7;margin-bottom:12px;font-style:italic}
.qrud1is .wjfat{font-size:13px;color:#95a5a6;font-weight:600}

/* === FAQ === */
.jqhfdkk{max-width:800px;margin:0 auto}
.sp2vpl{background:#fff;border-radius:10px;margin-bottom:12px;box-shadow:0 2px 10px rgba(0,0,0,.05);overflow:hidden}
.sp2vpl summary{padding:18px 24px;font-size:16px;font-weight:600;color:#1B2838;cursor:pointer;display:flex;align-items:center;justify-content:space-between;transition:background .3s}
.sp2vpl summary:hover{background:#f8f9fa}
.sp2vpl summary::after{content:"+";font-size:22px;color:#E67E22;font-weight:700}
.sp2vpl[open] summary::after{content:"-"}
.sp2vpl .ug56vy3{padding:0 24px 18px;font-size:14px;color:#666;line-height:1.8}

/* === 信任信号 === */
.gsefio25{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.hecte7{background:#fff;border-radius:10px;padding:25px;text-align:center;box-shadow:0 3px 12px rgba(0,0,0,.05)}
.hecte7 .r0mgou3{font-size:28px;font-weight:800;color:#E67E22;margin-bottom:6px}
.hecte7 p{font-size:14px;color:#7F8C8D}

/* === 面包屑 === */
.zbfxv{background:#eef2f7;padding:12px 0;font-size:13px;color:#95a5a6}
.zbfxv a{color:#E67E22}
.zbfxv a:hover{text-decoration:underline}

/* === 页脚 === */
.rftpk5o{background:linear-gradient(135deg,#1B2838 0%,#0f1923 100%);color:#bdc3c7;padding:50px 0 0}
.fpqw0p8{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px}
.r7zqt h4{color:#E67E22;font-size:17px;font-weight:600;margin-bottom:15px}
.r7zqt p{font-size:13px;line-height:1.8;margin-bottom:10px}
.r7zqt a{display:block;font-size:13px;color:#95a5a6;padding:3px 0;transition:color .3s}
.r7zqt a:hover{color:#E67E22}
.r7zqt img{max-width:120px;margin-top:8px}
.oszstv{border-top:1px solid rgba(255,255,255,.08);margin-top:35px;padding:18px 0;text-align:center;font-size:12px;color:#7f8c8d}

/* === 动画 === */
.fade-in{opacity:0;transform:translateY(25px);transition:opacity .7s ease,transform .7s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* === 内页视频网格 === */
.y4r4oew{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* === 关于页 === */
.emny74tu{padding:50px 0}
.emny74tu h2{font-size:28px;color:#1B2838;margin-bottom:20px}
.emny74tu p{font-size:15px;color:#555;line-height:1.9;margin-bottom:16px}
.yyqr6i{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:30px}
.yyqr6i .hecte7{text-align:left;padding:20px}
.yyqr6i .hecte7 h3{font-size:18px;color:#1B2838;margin-bottom:8px}

/* === 响应式 === */
@media(max-width:1024px){
.c0yxov4{grid-template-columns:repeat(3,1fr)}
.g64xvi{grid-template-columns:repeat(2,1fr)}
.fpqw0p8{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.ncmhq{display:none;position:absolute;top:70px;left:0;right:0;background:#1B2838;flex-direction:column;padding:20px;gap:15px;box-shadow:0 5px 15px rgba(0,0,0,.3)}
.ncmhq.active{display:flex}
.g6ggf{display:flex}
.h55cpk4z{height:400px}
.h55cpk4z h1{font-size:28px}
.h55cpk4z p{font-size:15px}
.c0yxov4{grid-template-columns:repeat(2,1fr)}
.mfwwkd65{grid-template-columns:1fr}
.fg5c3o79{grid-template-columns:1fr}
.g64xvi{grid-template-columns:repeat(2,1fr)}
.pq1qsqk{grid-template-columns:1fr}
.gsefio25{grid-template-columns:1fr}
.fpqw0p8{grid-template-columns:1fr}
.y4r4oew{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
.c0yxov4{grid-template-columns:1fr}
.g64xvi{grid-template-columns:1fr}
.y4r4oew{grid-template-columns:1fr}
.h55cpk4z{height:350px}
.h55cpk4z h1{font-size:24px}
}