:root{--h:225;--ah:8;--sat:54%;--lit:63%;--radius:14px;--space:1;--max:1068px;--bg:hsl(var(--h) 34% 8%);--panel:hsl(var(--h) 25% 13%);--ink:hsl(var(--h) 20% 96%);--muted:hsl(var(--h) 14% 70%);--accent:hsl(var(--ah) var(--sat) var(--lit));--line:hsl(var(--h) 20% 28%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 system-ui,-apple-system,"Microsoft YaHei",sans-serif}body.light{--bg:hsl(var(--h) 35% 96%);--panel:white;--ink:hsl(var(--h) 35% 11%);--muted:hsl(var(--h) 12% 38%);--line:hsl(var(--h) 18% 82%)}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}.shell{width:min(var(--max),92vw);margin:auto}.topbar{display:flex;align-items:center;gap:22px;padding:20px 0;border-bottom:1px solid var(--line);position:relative;z-index:4}.brand{font-weight:900;letter-spacing:.06em;margin-right:auto}.nav{display:flex;gap:18px;align-items:center}.nav a,.tool{color:var(--muted)}.tool{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:7px 11px}.nav-toggle{display:none;align-items:center;justify-content:center;line-height:1}.nav-backdrop{display:none;position:fixed;inset:0;background:#0008;z-index:15}.nav-backdrop.open{display:block}.hero{position:relative;display:grid;gap:clamp(28px,5vw,70px);align-items:center;padding:calc(54px * var(--space)) 0;overflow:hidden}.hero-copy{position:relative}.eyebrow,.kicker{color:var(--accent);font-weight:800;letter-spacing:.15em;text-transform:uppercase}h1{font-size:clamp(38px,5.2vw,70px);line-height:1.08;letter-spacing:-.035em;margin:14px 0 22px;overflow-wrap:anywhere}h2{line-height:1.25}.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:780px}.hero-art{min-height:360px;border:1px solid var(--line);border-radius:calc(var(--radius) + 12px);background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 22%,transparent),var(--panel));overflow:hidden;display:grid;place-items:center;position:relative}.hero-art img{width:100%;height:100%;object-fit:cover}.section{padding:calc(44px * var(--space)) 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head p,.muted{color:var(--muted)}.cards{display:grid;gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:calc(25px * var(--space));transition:transform .2s,border-color .2s}.card:hover{transform:translateY(-3px);border-color:var(--accent)}.card-index{font-weight:900;color:var(--accent)}.card p{color:var(--muted)}.article{width:min(760px,92vw);margin:auto;padding:56px 0}.article h1{font-size:clamp(34px,5vw,58px)}.article-figure{margin:24px 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.article-figure img{width:100%;display:block;object-fit:cover;max-height:420px}.article-body{font-size:18px}.article-body p{margin:1.2em 0}.crumbs{color:var(--muted);font-size:14px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0}.button{display:inline-block;background:var(--accent);color:hsl(var(--h) 40% 8%);border:0;border-radius:999px;padding:10px 17px;font-weight:800}.button.secondary{background:var(--panel);color:var(--ink);border:1px solid var(--line)}details{padding:16px 0;border-bottom:1px solid var(--line)}summary{font-weight:750;cursor:pointer}.search-layer{position:fixed;inset:0;background:#000b;z-index:20;display:none;padding:8vh 5vw}.search-layer.open{display:block}.search-box{max-width:760px;margin:auto;background:var(--panel);border:1px solid var(--line);padding:24px;border-radius:var(--radius)}.search-box input,.form input,.form textarea{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:8px;padding:12px}.result{display:block;padding:14px 0;border-bottom:1px solid var(--line)}.form{display:grid;gap:14px;max-width:680px}.form label{display:grid;gap:5px}.hp{position:absolute;left:-9999px}footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);margin-top:50px}.shell{max-width:1120px}.hero{grid-template-columns:1.4fr .6fr}.cards{grid-template-columns:1fr 1fr}.card:nth-child(1){grid-column:1/-1}
.card{border-width:1px 0 0;border-radius:0;background:transparent}.hero-art{border-radius:0}
h1,h2,.brand{font-family:Inter,system-ui,"Microsoft YaHei",sans-serif}h1{font-size:clamp(36px,4.3vw,58px);line-height:1.1;letter-spacing:-.025em}
@media(max-width:800px){.nav-toggle{display:inline-flex}.nav{position:fixed;top:0;right:-100%;bottom:0;width:min(80vw,320px);flex-direction:column;align-items:flex-start;gap:22px;padding:88px 26px 26px;background:var(--panel);border-left:1px solid var(--line);transition:right .25s ease;z-index:16}.nav.open{right:0}.nav a{display:block;font-size:16px}.hero,.cards,.card{grid-template-columns:1fr!important}.card{grid-column:auto!important;transform:none!important}.hero-art{min-height:260px;position:relative}h1{font-size:clamp(32px,9vw,46px)}}

/* AI-generated per-site template layer */
body{background:#0A0B14;background-image:radial-gradient(ellipse at 18% -10%,rgba(123,47,255,.18),transparent 55%),radial-gradient(ellipse at 100% 0%,rgba(0,229,255,.10),transparent 50%);color:#F2F4F8;margin:0;font-family:"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}
.topbar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:18px;padding:10px 28px;background:rgba(10,11,20,.72);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid rgba(123,47,255,.22)}
.brand{font-weight:800;font-size:18px;letter-spacing:.5px;background:linear-gradient(90deg,#00E5FF,#7B2FFF);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{color:#A0A6B2;text-decoration:none;font-size:14px;font-weight:600;padding:6px 0;border-bottom:2px solid transparent;transition:.25s}
.nav a:hover{color:#F2F4F8}
.nav a[aria-current]{color:#00E5FF;border-bottom-color:#00E5FF}
.hero{min-height:88vh;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:120px 8% 60px;max-width:1280px;margin:0 auto;position:relative}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 40%,rgba(0,229,255,.06) 70%,rgba(123,47,255,.10));pointer-events:none}
.hero-copy{position:relative;z-index:2}
.hero-copy .tag{display:inline-block;font-size:12px;letter-spacing:2px;color:#FF7A59;border:1px solid rgba(255,122,89,.4);padding:3px 10px;border-radius:4px;margin-bottom:18px}
.hero-copy h1{font-size:42px;line-height:1.15;font-weight:800;margin:0 0 18px;letter-spacing:-.5px}
.hero-copy h1 em{font-style:normal;background:linear-gradient(90deg,#00E5FF,#7B2FFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p{color:#A0A6B2;font-size:16px;max-width:42ch;margin:0 0 24px}
.hero-copy .meta{color:#6B7280;font-size:13px;margin-bottom:22px}
.hero-art{position:relative;border-radius:8px;overflow:hidden;aspect-ratio:4/3;background:linear-gradient(135deg,#161830,#0A0B14);border:1px solid rgba(123,47,255,.3);box-shadow:0 30px 80px -30px rgba(0,229,255,.35)}
.hero-art::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(10,11,20,.6))}
.button{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:6px;font-weight:700;font-size:14px;text-decoration:none;background:linear-gradient(90deg,#00E5FF,#7B2FFF);color:#0A0B14;transition:.25s;border:1px solid transparent}
.button:hover{transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(123,47,255,.6)}
.button.ghost{background:transparent;color:#F2F4F8;border-color:rgba(242,244,248,.25)}
.section{max-width:1280px;margin:0 auto;padding:54px 8%}
.section + .section{border-top:1px solid rgba(123,47,255,.12)}
.section h2{font-size:24px;font-weight:800;margin:0 0 6px;letter-spacing:-.3px}
.section h2 span{color:#00E5FF}
.section .sec-desc{color:#A0A6B2;font-size:14px;margin:0 0 28px}
.cards{display:grid;gap:22px}
.cards.c3{grid-template-columns:repeat(3,1fr)}
.cards.c2{grid-template-columns:repeat(2,1fr)}
.card{position:relative;background:rgba(22,24,48,.55);border:1px solid rgba(123,47,255,.18);border-radius:8px;padding:22px;transition:.3s;overflow:hidden}
.card:hover{transform:translateY(-4px);background:rgba(22,24,48,.78);box-shadow:0 18px 40px -20px rgba(0,229,255,.32);border-color:rgba(0,229,255,.4)}
.card .thumb{aspect-ratio:16/9;border-radius:6px;background:linear-gradient(135deg,#1a1d38,#0A0B14);margin:-22px -22px 16px;border-bottom:1px solid rgba(123,47,255,.2)}
.card h3{font-size:17px;font-weight:700;margin:0 0 8px;line-height:1.35}
.card p{color:#A0A6B2;font-size:13.5px;line-height:1.6;margin:0 0 14px}
.card .row{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#6B7280}
.card .row .cat{color:#FF7A59;font-weight:600}
.article{max-width:760px;margin:0 auto;padding:90px 24px 60px}
.article h1{font-size:34px;font-weight:800;line-height:1.2;margin:14px 0 12px;letter-spacing:-.4px}
.article .meta{display:flex;flex-wrap:wrap;gap:14