:root{color-scheme:dark;--orange:#f7941d;--bg:#111;--panel:#1b1b1b;--muted:#999;--max:1320px}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:#eee;font-family:Arial,"Microsoft YaHei",sans-serif}
body{min-width:300px}
img{max-width:100%}
a{color:inherit}
header{background:#080808;border-bottom:1px solid #292929}
.bar{width:100%;height:74px;margin:auto;padding:0 18px;display:flex;align-items:center;gap:24px}
.logo{font-size:28px;font-weight:900;letter-spacing:-1px;text-decoration:none;color:#fff}
.logo span{display:inline-block;margin-left:3px;padding:3px 6px;background:var(--orange);color:#111;border-radius:4px}
.search{margin-left:auto;display:flex;width:min(420px,48vw)}
.search input{width:100%;min-width:150px;height:42px;padding:0 14px;border:1px solid #444;border-right:0;background:#fff;color:#111;outline:0}
.search button{display:grid;place-items:center;width:54px;border:0;background:var(--orange);color:#111;cursor:pointer}
.search button svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.search button:hover{filter:brightness(1.08)}
.search button:focus-visible{outline:2px solid #fff;outline-offset:-4px}
nav{background:#181818;border-bottom:1px solid #2d2d2d;overflow-x:auto;scrollbar-width:none}
nav::-webkit-scrollbar{display:none}
nav .navTrack{max-width:1320px;margin:auto;padding:10px 18px;display:flex;align-items:center;gap:8px;white-space:nowrap}
nav .navLink{display:inline-flex;align-items:center;min-height:36px;padding:0 15px;border:1px solid transparent;border-radius:999px;color:#d8d8d8;text-decoration:none;font-size:14px;font-weight:700;line-height:1;transition:background .2s,color .2s,border-color .2s,transform .2s,box-shadow .2s}
nav .navLink:hover{border-color:#3b3b3b;background:#292929;color:#fff;transform:translateY(-1px)}
nav .navLink.active{border-color:#ffad3b;background:linear-gradient(135deg,#ffad3b,var(--orange));color:#17120b;box-shadow:0 5px 16px #f7941d33}
nav .navLink:focus-visible{outline:2px solid #fff;outline-offset:2px}
.hero{min-height:300px;display:flex;align-items:center;background:linear-gradient(90deg,#080808e8,#08080870),url("https://images.unsplash.com/photo-1489599849927-2ee91cede3ba?auto=format&fit=crop&w=1800&q=80") center/cover}
.hero>div{width:100%;margin:auto;padding:50px 18px}
.hero b{color:var(--orange);font-size:13px;letter-spacing:1px}
.hero h1{max-width:760px;margin:12px 0;font-size:42px;line-height:1.1}
.hero p{max-width:720px;margin:0;color:#ccc;line-height:1.7}
.content{width:100%;margin:auto;padding:38px 18px 70px}
.sectionTitle{display:flex;align-items:center;justify-content:space-between;margin:0 0 18px;border-bottom:1px solid #333;padding-bottom:12px}
.sectionTitle h1,.sectionTitle h2{margin:0;font-size:24px}
.sectionTitle span{color:var(--muted);font-size:13px}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 16px}
.card{min-width:0}
.cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#242424}
.cover img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.card:hover .cover img{transform:scale(1.04)}
.cover i{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#000a;color:#fff;font-style:normal;opacity:0;transition:.2s}
.card:hover .cover i{opacity:1}
.cover small{position:absolute;right:6px;bottom:6px;padding:3px 5px;background:#000c;color:#fff}
.card h3{margin:10px 0 7px;font-size:15px;line-height:1.45;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card p{display:flex;justify-content:space-between;margin:0;color:var(--muted);font-size:12px}
.articlePage h1{font-size:30px;line-height:1.35}
.articlePage>p{color:var(--muted)}
@media(max-width:900px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hero h1{font-size:34px}}
@media(max-width:650px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bar{padding:10px 12px}.content{padding-left:12px;padding-right:12px}.hero h1{font-size:27px}}