/* ============================================
   海角社区 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 === */
.r0j5d4{max-width:1200px;margin:0 auto;padding:0 20px}

/* === 顶部导航 === */
.kvacb5bx{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)}
.kvacb5bx .r0j5d4{display:flex;align-items:center;justify-content:space-between;height:70px}
.d9ts6h8{display:flex;align-items:center;gap:10px}
.d9ts6h8 img{height:45px;width:auto}
.d9ts6h8 span{font-size:22px;font-weight:700;color:#E67E22}
.uv2je4{display:flex;gap:28px}
.uv2je4 a{color:#ecf0f1;font-size:15px;font-weight:500;padding:8px 0;position:relative;transition:color .3s}
.uv2je4 a::after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:#E67E22;transition:width .3s}
.uv2je4 a:hover{color:#E67E22}
.uv2je4 a:hover::after{width:100%}
.w6eu0f{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.w6eu0f span{display:block;width:26px;height:3px;background:#ecf0f1;border-radius:2px;transition:transform .3s}

/* === Hero Banner === */
.weu2k{position:relative;height:520px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.weu2k .vqihdq{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.45)}
.weu2k .qy7liq{position:relative;z-index:2;text-align:center;color:#fff;max-width:800px;padding:0 20px}
.weu2k h1{font-size:42px;font-weight:800;margin-bottom:16px;text-shadow:0 3px 10px rgba(0,0,0,.5)}
.weu2k h1 em{color:#E67E22;font-style:normal}
.weu2k p{font-size:18px;line-height:1.8;opacity:.92;margin-bottom:24px}
.weu2k .oalar{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.weu2k .oalar 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 === */
.r63g574e{padding:60px 0}
.r63g574e:nth-child(even){background:#fff}
.fmt4uh{text-align:center;margin-bottom:45px}
.fmt4uh h2{font-size:32px;font-weight:700;color:#1B2838;margin-bottom:12px}
.fmt4uh h2 em{color:#E67E22;font-style:normal}
.fmt4uh p{font-size:16px;color:#7F8C8D;max-width:650px;margin:0 auto}

/* === 视频卡片网格 === */
.or0uqfn{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.sji8304{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s}
.sji8304:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(0,0,0,.15)}
.twz8xq5{position:relative;padding-top:56.25%;overflow:hidden}
.twz8xq5 img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.sji8304:hover .twz8xq5 img{transform:scale(1.06)}
.hfkl9me{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}
.hfkl9me svg{width:52px;height:52px;fill:#E67E22;filter:drop-shadow(0 2px 6px rgba(0,0,0,.4))}
.sji8304:hover .hfkl9me{opacity:1}
.bn5kfljt{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}
.v03ae96p{padding:14px 16px}
.v03ae96p 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}
.v03ae96p .obiot3{display:flex;align-items:center;gap:8px;font-size:12px;color:#95a5a6}
.v03ae96p .obiot3 span{display:flex;align-items:center;gap:3px}
.m02bxtb3{display:flex;gap:6px;padding:0 16px 14px;flex-wrap:wrap}
.m02bxtb3 span{background:#eef2f7;color:#5a6c7d;font-size:11px;padding:3px 8px;border-radius:10px}

/* === video隐藏（SEO保留） === */
.twz8xq5 video{display:none}

/* === 专家团队 === */
.u2c7adjv{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.pmoc1{background:#fff;border-radius:12px;padding:30px 20px;text-align:center;box-shadow:0 4px 18px rgba(0,0,0,.06);transition:transform .3s}
.pmoc1:hover{transform:translateY(-5px)}
.pmoc1 img{width:100px;height:100px;border-radius:50%;object-fit:cover;margin:0 auto 15px;border:3px solid #E67E22}
.pmoc1 h3{font-size:17px;font-weight:600;color:#1B2838;margin-bottom:4px}
.pmoc1 .m42z1b{color:#E67E22;font-size:13px;margin-bottom:8px}
.pmoc1 p{font-size:13px;color:#7F8C8D;line-height:1.6}

/* === 社区功能 === */
.qyn3zxy5{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.pksoqmeq{background:linear-gradient(145deg,#1B2838,#2c3e50);border-radius:14px;padding:35px 25px;color:#fff;transition:transform .3s}
.pksoqmeq:hover{transform:translateY(-5px)}
.pksoqmeq .sc3eu{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}
.pksoqmeq h3{font-size:18px;font-weight:600;margin-bottom:10px}
.pksoqmeq p{font-size:14px;color:#bdc3c7;line-height:1.7}

/* === AI赋能 === */
.tck15gn{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.md602xuo{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}
.md602xuo:hover{transform:translateY(-5px)}
.md602xuo h3{font-size:17px;font-weight:600;color:#1B2838;margin-bottom:10px}
.md602xuo p{font-size:14px;color:#7F8C8D;line-height:1.7}

/* === 用户评价 === */
.zayhu{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.sxi0c446{background:#fff;border-radius:12px;padding:25px;box-shadow:0 4px 18px rgba(0,0,0,.06)}
.sxi0c446 .fc8sl{color:#E67E22;font-size:16px;margin-bottom:10px}
.sxi0c446 p{font-size:14px;color:#555;line-height:1.7;margin-bottom:12px;font-style:italic}
.sxi0c446 .vebxm69{font-size:13px;color:#95a5a6;font-weight:600}

/* === FAQ === */
.ksirb{max-width:800px;margin:0 auto}
.fzad9q6i{background:#fff;border-radius:10px;margin-bottom:12px;box-shadow:0 2px 10px rgba(0,0,0,.05);overflow:hidden}
.fzad9q6i 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}
.fzad9q6i summary:hover{background:#f8f9fa}
.fzad9q6i summary::after{content:"+";font-size:22px;color:#E67E22;font-weight:700}
.fzad9q6i[open] summary::after{content:"-"}
.fzad9q6i .rux3kad{padding:0 24px 18px;font-size:14px;color:#666;line-height:1.8}

/* === 信任信号 === */
.x06fsjmw{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ni5hgv{background:#fff;border-radius:10px;padding:25px;text-align:center;box-shadow:0 3px 12px rgba(0,0,0,.05)}
.ni5hgv .otq7e{font-size:28px;font-weight:800;color:#E67E22;margin-bottom:6px}
.ni5hgv p{font-size:14px;color:#7F8C8D}

/* === 面包屑 === */
.dgods2l{background:#eef2f7;padding:12px 0;font-size:13px;color:#95a5a6}
.dgods2l a{color:#E67E22}
.dgods2l a:hover{text-decoration:underline}

/* === 页脚 === */
.qhxku0{background:linear-gradient(135deg,#1B2838 0%,#0f1923 100%);color:#bdc3c7;padding:50px 0 0}
.s2bshq6{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px}
.y1uxt1d1 h4{color:#E67E22;font-size:17px;font-weight:600;margin-bottom:15px}
.y1uxt1d1 p{font-size:13px;line-height:1.8;margin-bottom:10px}
.y1uxt1d1 a{display:block;font-size:13px;color:#95a5a6;padding:3px 0;transition:color .3s}
.y1uxt1d1 a:hover{color:#E67E22}
.y1uxt1d1 img{max-width:120px;margin-top:8px}
.hj4kbc{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 === */
.drlexd{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* === 关于页 === */
.n2kqk69{padding:50px 0}
.n2kqk69 h2{font-size:28px;color:#1B2838;margin-bottom:20px}
.n2kqk69 p{font-size:15px;color:#555;line-height:1.9;margin-bottom:16px}
.p0rvx{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:30px}
.p0rvx .ni5hgv{text-align:left;padding:20px}
.p0rvx .ni5hgv h3{font-size:18px;color:#1B2838;margin-bottom:8px}

/* === 响应式 === */
@media(max-width:1024px){
.or0uqfn{grid-template-columns:repeat(3,1fr)}
.u2c7adjv{grid-template-columns:repeat(2,1fr)}
.s2bshq6{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.uv2je4{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)}
.uv2je4.active{display:flex}
.w6eu0f{display:flex}
.weu2k{height:400px}
.weu2k h1{font-size:28px}
.weu2k p{font-size:15px}
.or0uqfn{grid-template-columns:repeat(2,1fr)}
.qyn3zxy5{grid-template-columns:1fr}
.tck15gn{grid-template-columns:1fr}
.u2c7adjv{grid-template-columns:repeat(2,1fr)}
.zayhu{grid-template-columns:1fr}
.x06fsjmw{grid-template-columns:1fr}
.s2bshq6{grid-template-columns:1fr}
.drlexd{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
.or0uqfn{grid-template-columns:1fr}
.u2c7adjv{grid-template-columns:1fr}
.drlexd{grid-template-columns:1fr}
.weu2k{height:350px}
.weu2k h1{font-size:24px}
}