:root{--red:#f42443;--orange:#ff6a3d;--ink:#17181c;--muted:#777980;--line:#ececef;--soft:#fafafa;--brand:linear-gradient(135deg,#f3064f,#ff2942 55%,#ff7138)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff}
a{text-decoration:none;color:inherit}button,input{font:inherit}img{display:block;max-width:100%}.wrap{width:min(1240px,calc(100% - 36px));margin:auto}
.demo-note{background:#fff7ec;color:#8a5b18;font-size:12px;padding:8px 0;border-bottom:1px solid #f5e4c7}.demo-note .wrap{display:flex;gap:7px;align-items:center}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid #f0f0f2}.nav{height:70px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:10px;min-width:210px}.brand img{width:42px;height:42px;border-radius:12px}.brand-main{font-size:19px;font-weight:850}.brand-sub{font-size:11px;color:#888}
.links{flex:1;display:flex;justify-content:center;gap:24px;font-size:14px;font-weight:700}.links a{height:70px;display:flex;align-items:center;position:relative}.links a:hover,.links a.active{color:var(--red)}.links a.active:after{content:"";position:absolute;left:3px;right:3px;bottom:0;height:3px;background:var(--red);border-radius:4px}
.nav-right{min-width:190px;display:flex;justify-content:flex-end}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:11px 17px;font-weight:760;cursor:pointer}.primary{background:var(--brand);color:#fff;box-shadow:0 10px 26px rgba(244,36,67,.18)}.ghost{background:#fff;border:1px solid #dedfe4}.btn.small{padding:8px 12px;font-size:12px}
.hero{padding:44px 0;background:radial-gradient(circle at 74% 30%,rgba(255,75,65,.12),transparent 25%),linear-gradient(180deg,#fff,#fffafa)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}
h1{font-size:48px;line-height:1.16;letter-spacing:-2px;margin:0 0 16px;font-weight:900}h1 em{font-style:normal;color:var(--red)}.lead{font-size:16px;line-height:1.75;color:#595b62;max-width:760px}
.searchbox{display:flex;height:54px;border:1px solid #e4e4e7;border-radius:16px;overflow:hidden;background:#fff;margin-top:20px}.searchbox input{flex:1;border:0;outline:0;padding:0 18px}.searchbox button{margin:5px;height:44px;border:0;border-radius:12px;padding:0 24px;background:var(--brand);color:#fff;font-weight:800}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.chip{border:1px solid #e7e7ea;border-radius:999px;padding:8px 12px;background:#fff;font-size:12px}.hot{background:#fff1f2;color:var(--red);border-color:#ffd7db}
.hero-card,.panel,.card{background:#fff;border:1px solid var(--line);border-radius:18px}.hero-card{padding:18px;box-shadow:0 18px 45px rgba(0,0,0,.05)}.hero-card>img{width:100%;height:300px;object-fit:cover;border-radius:14px}.hero-card h3{margin:14px 0 6px;font-size:19px}.hero-card p,.card p{font-size:12px;color:#777;line-height:1.6}
.section{padding:42px 0}.soft{background:#fafafa}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:17px}.section-head h2{font-size:27px;margin:0}.section-head p,.section-head a{font-size:12px;color:#888}
.panel{padding:16px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.thread{display:grid;grid-template-columns:44px 1fr auto;gap:11px;align-items:center;padding:13px 0;border-bottom:1px solid #f0f0f2}.thread:last-child{border-bottom:0}.avatar{width:42px;height:42px;border-radius:50%;object-fit:cover}.thread h3{font-size:13px;margin:0 0 5px}.thread small{font-size:10px;color:#999}.stats{font-size:10px;color:#888}.hook{position:relative}.hook:before{content:"热门";position:absolute;left:0;top:12px;background:var(--red);color:#fff;font-size:9px;padding:3px 6px;border-radius:0 6px 6px 0}.hook h3{padding-left:34px}
.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.person{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;position:relative}.person>img{width:100%;height:240px;object-fit:cover;background:#f5f5f5}.person .body{padding:13px}.person h3{margin:0 0 6px;font-size:15px}.person p{margin:0;color:#777;font-size:11px;line-height:1.6}.person .meta{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px}.person .meta span{font-size:10px;background:#f7f7f8;border-radius:999px;padding:5px 8px}.online{position:absolute;right:10px;top:10px;background:rgba(20,20,22,.68);color:#fff;border-radius:999px;padding:5px 8px;font-size:9px}.person .actions{display:flex;gap:8px;margin-top:12px}.person .actions .btn{flex:1}
.card{overflow:hidden}.card>img{width:100%;height:185px;object-fit:cover;background:#f5f5f5}.card-body{padding:15px}.card h3{margin:0 0 7px;font-size:15px}.tag{display:inline-block;border-radius:999px;padding:6px 10px;background:#fff2f3;color:var(--red);font-size:10px;font-weight:800}
.breadcrumb{padding:18px 0;font-size:12px;color:#8b8c92}.sidebar-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px}.sidebar{position:sticky;top:92px;height:max-content}.post-detail h1{font-size:38px}.post-content{font-size:15px;line-height:1.95;color:#3f4045}.post-content img{width:100%;max-height:500px;object-fit:cover;border-radius:18px;margin:18px 0}
.comment{display:grid;grid-template-columns:42px 1fr;gap:11px;padding:14px 0;border-bottom:1px solid #f0f0f2}.comment img{width:40px;height:40px;border-radius:50%;object-fit:cover}.comment b{font-size:12px}.comment p{font-size:12px;line-height:1.65;color:#555}
.lockbox{border:1px dashed #ffb9c1;background:#fff7f8;border-radius:16px;padding:22px;text-align:center;margin-top:16px}.lockbox h3{margin:0 0 8px}.lockbox p{font-size:12px;color:#777}.overlay-card{position:relative}.blurred{filter:blur(4px);user-select:none}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.93) 70%);border-radius:16px}.overlay-inner{text-align:center;padding:20px}
.cta{background:var(--brand);color:#fff;border-radius:24px;padding:34px;display:flex;justify-content:space-between;align-items:center}.cta h2{margin:0 0 8px}.cta p{margin:0;color:rgba(255,255,255,.82)}.cta .btn.ghost{color:var(--ink)}
.city-card img{height:190px}.circle{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid #eee}.circle:last-child{border-bottom:0}.circle h3{font-size:14px;margin:0 0 4px}.circle p{margin:0;font-size:11px;color:#888}
footer{padding:38px 0 90px;border-top:1px solid var(--line);font-size:12px;color:#777}.footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}footer b{color:#222}footer a{display:block;padding:6px 0}
.mobilebar{display:none}
@media(max-width:980px){.links{display:none}.hero-grid{grid-template-columns:1fr}.people-grid{grid-template-columns:repeat(2,1fr)}.grid4{grid-template-columns:repeat(2,1fr)}.sidebar-layout{grid-template-columns:1fr}.sidebar{position:static}}
@media(max-width:680px){.wrap{width:calc(100% - 24px)}.nav{height:62px}.brand{min-width:0;flex:1}.brand img{width:36px;height:36px}.brand-main{font-size:16px}.brand-sub{font-size:9px}.nav-right{display:none}.hero{padding:28px 0}h1{font-size:36px}.lead{font-size:14px}.hero-card>img{height:220px}.grid2,.grid3{grid-template-columns:1fr}.people-grid{grid-template-columns:1fr 1fr}.person>img{height:190px}.thread{grid-template-columns:40px 1fr}.stats{grid-column:2}.footgrid{grid-template-columns:1fr 1fr}.footgrid>div:first-child{grid-column:span 2}.cta{display:block}.cta .btn{margin-top:17px}.post-detail h1{font-size:30px}.mobilebar{display:flex;position:fixed;z-index:80;bottom:0;left:0;right:0;background:#fff;border-top:1px solid #eee;padding:10px 12px;align-items:center;justify-content:space-between}.mobilebar .btn{padding:10px 14px}}

.seo-intro{font-size:14px;line-height:1.9;color:#505158}.seo-links{display:flex;gap:8px;flex-wrap:wrap}.seo-links a{font-size:12px;padding:8px 11px;border:1px solid #e6e6ea;border-radius:999px;background:#fff}
.faq{border-top:1px solid #eee;padding:14px 0}.faq h3{font-size:14px;margin:0 0 7px}.faq p{margin:0;font-size:12px;color:#666;line-height:1.7}
.kicker{font-size:12px;font-weight:800;color:var(--red);margin-bottom:8px}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.topic-box{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fff}.topic-box h3{font-size:14px;margin:0 0 7px}.topic-box p{font-size:11px;color:#777;margin:0;line-height:1.6}
.legal{max-width:900px}.legal h2{margin-top:30px;font-size:22px}.legal p,.legal li{font-size:14px;line-height:1.9;color:#555}
@media(max-width:900px){.topic-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.topic-grid{grid-template-columns:1fr}}

img{image-rendering:auto}
.person>img{height:300px;object-fit:cover;object-position:center 22%}
.hero-card>img,.card>img,.city-card img,.post-content img{image-rendering:auto;backface-visibility:hidden}
@media(min-width:1200px){.person>img{height:320px}.card>img{height:220px}.city-card img{height:220px}}
@media(max-width:680px){.person>img{height:250px}}