:root{--h:225;--ah:8;--sat:64%;--lit:53%;--radius:23px;--space:1.25;--max:1004px;--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:1380px}.hero{grid-template-columns:1fr}.hero-art{min-height:52vw;max-height:620px}.cards{grid-template-columns:repeat(3,1fr)}
.card,.hero-art{background:transparent;border-width:2px}.topbar{margin-top:16px;padding:14px 18px;border:1px solid var(--line);border-radius:999px;background:var(--panel)}
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:linear-gradient(150deg,#14161a 0%,#1a1e24 50%,#1e2228 100%);color:#e8eef2;font-family:"PingFang SC","Source Han Sans SC","Segoe UI",system-ui,sans-serif;margin:0;line-height:1.55;letter-spacing:.01em;min-height:100vh}.topbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 5vw;background:rgba(20,22,26,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(61,255,158,.18)}.brand{font-family:"Arial Narrow","Agency FB",Impact,sans-serif;font-stretch:condensed;font-weight:700;font-size:20px;letter-spacing:.12em;text-transform:uppercase;color:#3dff9e;text-shadow:0 0 12px rgba(61,255,158,.28);white-space:nowrap}.nav{display:flex;gap:22px;font-family:"Arial Narrow","Agency FB",sans-serif;font-stretch:condensed;font-size:13px;letter-spacing:.1em;text-transform:uppercase;flex-wrap:wrap}.nav a{color:#8a949e;text-decoration:none;transition:color .2s;position:relative;padding:4px 0}.nav a:hover,.nav a:focus{color:#3dff9e}.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:#3dff9e;transform:scaleX(0);transform-origin:left;transition:transform .25s}.nav a:hover::after{transform:scaleX(1)}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:0;min-height:72vh;align-items:stretch;border:1px solid rgba(61,255,158,.22);border-radius:2px;margin:24px 5vw 0;overflow:hidden;background:rgba(26,30,36,.6);box-shadow:0 24px 60px rgba(0,0,0,.45),0 0 0 1px rgba(61,255,158,.06) inset}.hero-copy{padding:56px 48px;display:flex;flex-direction:column;justify-content:center;gap:18px;position:relative}.hero-copy::before{content:"";position:absolute;top:24px;left:0;width:3px;height:64px;background:linear-gradient(180deg,#3dff9e,#00e87b);box-shadow:0 0 10px rgba(61,255,158,.5)}.hero-copy h1{font-family:"Arial Narrow","Agency FB",Impact,sans-serif;font-stretch:condensed;font-weight:700;font-size:clamp(28px,3.4vw,46px);line-height:1.08;margin:0;letter-spacing:.01em}.hero-copy h1 span{color:#3dff9e}.hero-copy .lead{font-size:15px;color:#8a949e;line-height:1.7;margin:0;max-width:48ch}.hero-copy .stats{display:flex;gap:20px;flex-wrap:wrap;margin-top:6px;font-family:"Arial Narrow",sans-serif;font-stretch:condensed;font-size:12px;letter-spacing:.08em;color:#5fffb0;border-top:1px solid rgba(61,255,158,.15);padding-top:14px}.hero-art{background:radial-gradient(circle at 60% 40%,rgba(61,255,158,.1),transparent 60%),repeating-linear-gradient(0deg,transparent,transparent 40px,rgba(61,255,158,.05) 40px,rgba(61,255,158,.05) 41px),repeating-linear-gradient(90deg,transparent,transparent 40px,rgba(61,255,158,.04) 40px,rgba(61,255,158,.04) 41px),#14161a;position:relative;min-height:320px;border-left:1px solid rgba(61,255,158,.18)}.hero-art::after{content:"J1";position:absolute;bottom:20px;right:24px;font-family:"Arial Narrow",Impact,sans-serif;font-stretch:condensed;font-size:120px;font-weight:900;color:rgba(61,255,158,.08);line-height:.8;letter-spacing:-.04em}.section{padding:48px 5vw;display:flex;flex-direction:column;gap:24px}.section h2{font-family:"Arial Narrow","Agency FB",sans-serif;font-stretch:condensed;font-weight:700;font-size:22px;letter-spacing:.14em;text-transform:uppercase;color:#e8eef2;margin:0;border-left:3px solid #3dff9e;padding-left:14px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.card{background:rgba(26,30,36,.55);border:1px solid rgba(61,255,158,.22);border-radius:2px;padding:22px;transition:border-color .25s,box-shadow .25s;position:relative;overflow:hidden}.card:hover{border-color:rgba(61,255,158,.6);box-shadow:0 0 0 1px rgba(61,255,158,.2),0 12px 32px rgba(0,0,0,.4)}.card h3{font-family:"Arial Narrow",sans-serif;font-stretch:condensed;font-size:17px;letter-spacing:.06em;margin:0 0 8px;color:#e8eef2}.card p{font-size:13px;color:#8a949e;margin:0;line-height:1.6}.card .tag{display:inline-block;font-family:"Arial Narrow",sans-serif;font-stretch:condensed;font-size:11px;letter-spacing:.1em;color:#00e87b;border:1px solid rgba(0,232,123,.4);padding:2px 8px;border-radius:1px;margin-bottom:10px}.article{max-width:760px;margin:0 auto;padding:48px 5vw 64px}.article h1{font-family:"Arial Narrow","Agency FB",Impact,sans-serif;font-stretch:condensed;font-weight:700;font-size:clamp(26px,3.2vw,40px);line-height:1.12;margin:0 0 12px;letter-spacing:.01em}.article .meta{font-size:13px;color:#8a949e;letter-spacing:.06em;margin-bottom:32px;padding-bottom:20px;border-bottom:1px solid rgba(61,255,158,.15)}.article-body{font-size:16px;line-height:1.85;color:#d3dce4}.article-body h2{font-family:"Arial Narrow",sans-serif;font-stretch:condensed;font-size:20px;letter-spacing:.08em;color:#3dff9e;margin:32px 0 14px;padding-left:12px;border-left:2px solid rgba(61,255,158,.5)}.article-body p{margin:0 0 20px}.article-body .data-box{border:1px solid rgba(61,255,158,.3);background:rgba(20,22,26,.5);padding:18px 22px;margin:28px 0;font-size:13px;color:#5fffb0;font-family:"Arial Narrow",sans-serif;font-stretch:condensed;letter-spacing:.06em;border-radius:1px;position:relative}.article-body .data-box::before{content:"示例数据";position:absolute;top:-9px;left:16px;background:#14161a;padding:0 8px;font-size:10px;color:#8a949e}.lead{font-size:17px;line-height:1.75;color:#8a949e;font-style:normal;margin:0 0 28px;padding:16px 20px;border-left:3px solid #00e87b;background:rgba(0,232,123,.04)}.button{display:inline-block;font-family:"Arial Narrow","Agency FB",sans-serif;font-stretch:condensed;font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#14161a;background:#3dff9e;border:none;padding:12px 26px;border-radius:1px;text-decoration:none;cursor:pointer;transition:box-shadow .2s,transform .15s;box-shadow:0 0 16px rgba(61,255,158,.3)}.button:hover{box-shadow:0 0 28px rgba(61,255,158,.55);transform:translateY(-1px)}.button.ghost{background:transparent;color:#3dff9e;border:1px solid #3dff9e;box-shadow:none}.button.ghost:hover{background:rgba(61,255,158,.08)}footer{border-top:1px solid rgba(61,255,158,.15);background:rgba(20,22,26,.6);padding:40px 5vw 24px;font-size:13px;color:#8a949e;display:grid;grid-template-columns:1fr 1fr;gap:32px;letter-spacing:.04em}footer a{color:#5fffb0;text-decoration:none;margin-right:16px;line-height:2}footer a:hover{color:#3dff9e;text-decoration:underline}@media(max-width:768px){body{font-size:15px}.topbar{flex-wrap:wrap;gap:10px;padding:12px 4vw}.brand{font-size:15px;letter-spacing:.08em}.nav{gap:14px;font-size:11px;width:100%;order:3;overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px;-webkit-overflow-scrolling:touch}.hero{grid-template-columns:1fr;margin:16px 4vw 0;min-height:auto;border-radius:2px}.hero-copy{padding:28px 22px;gap:14px;order:2}.hero-copy h1{font-size:24px}.hero-copy .lead{font-size:14px;max-width:none}.hero-copy .stats{font-size:11px;gap:14px}.hero-art{min-height:200px;border-left:none;border-top:1px solid rgba(61,255,158,.18)}.hero-art::after{font-size:72px}.section{padding:36px 4vw;gap:20px}.section h2{font-size:18px}.cards{grid-template-columns:1fr 1fr;gap:12px}.card{padding:16px}.card h3{font-size:15px}.card p{font-size:12px}.article{padding:28px 4vw 40px}.article h1{font-size:23px}.article .meta{font-size:12px;margin-bottom:24px}.article-body{font-size:15.5px;line-height:1.78}.article-body h2{font-size:18px;margin:26px 0 12px}.lead{font-size:15px;padding:14px 16px}.button{padding:11px 22px;font-size:12px}footer{grid-template-columns:1fr;gap:20px;padding:32px 4vw 20px;font-size:12px}footer a{margin-right:12px}}@media(max-width:480px){.cards{grid-template-columns:1fr}.hero-copy{padding:24px 18px}.hero-copy .stats{gap:12px;font-size:10px}.article-body{font-size:15px}}