:root{--h:198;--ah:45;--sat:76%;--lit:53%;--radius:15px;--space:1.25;--max:1058px;--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}.hero{grid-template-columns:1fr}.hero-art{min-height:260px}.cards{grid-template-columns:repeat(3,1fr)}.card:nth-child(4){grid-column:span 2}
.card,.hero-art{border-color:transparent;box-shadow:0 22px 60px #0004}.topbar{align-items:flex-start}.nav{border-left:1px solid var(--line);padding-left:20px}
h1,h2,.brand{font-family:Georgia,"Noto Serif SC","Songti SC",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{margin:0;background:#0E1116;color:#E6E9EF;font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:rgba(14,17,22,.92);border-bottom:1px solid #1F2732;backdrop-filter:blur(10px)}
.brand{font-family:"DIN Condensed","Agency FB",system-ui;font-size:22px;letter-spacing:1.2px;font-weight:700;background:linear-gradient(135deg,#FFB347 0%,#FF7A00 100%);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.nav{display:flex;gap:22px;align-items:center}
.nav a{color:#8A94A6;text-decoration:none;font-size:14px;font-weight:500;padding:6px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.nav a:hover{color:#FFB347;border-bottom-color:#FF7A00}
.nav a.active{color:#FFB347;border-bottom-color:#FF7A00}
.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:32px;align-items:center;max-width:1200px;margin:0 auto;padding:24px 24px 32px;border-bottom:1px solid #1F2732}
.hero-copy h1{font-family:"DIN Condensed","Agency FB",system-ui;font-size:36px;line-height:1.1;margin:0 0 10px;font-weight:800;letter-spacing:.5px}
.hero-copy h1 em{font-style:normal;background:linear-gradient(135deg,#FFB347 0%,#FF7A00 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p{color:#8A94A6;font-size:15px;margin:0 0 18px;max-width:48ch}
.hero-art{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.hero-art .stat{background:#161B22;border:1px solid #1F2732;border-radius:12px;padding:14px 10px;text-align:center;position:relative;overflow:hidden}
.hero-art .stat::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#FFB347,#FF7A00);opacity:.7}
.hero-art .stat .num{font-family:"DIN Condensed","Agency FB",system-ui;font-size:26px;color:#FFB347;font-weight:700;line-height:1}
.hero-art .stat .label{color:#8A94A6;font-size:11px;margin-top:6px;letter-spacing:.3px}
.hero-art .stat.cy .num{color:#2DE2E6}
.hero-art .stat.cy::after{background:#2DE2E6}
.section{max-width:1200px;margin:0 auto;padding:34px 24px}
.section h2{font-size:20px;font-weight:700;margin:0 0 18px;display:flex;align-items:center;gap:10px;letter-spacing:.4px}
.section h2::before{content:"";width:4px;height:18px;background:linear-gradient(135deg,#FFB347 0%,#FF7A00 100%);border-radius:2px}
.section .intro{color:#8A94A6;font-size:14px;margin:-12px 0 18px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:16px}
.card{background:#161B22;border:1px solid #1F2732;border-radius:12px;padding:18px;transition:transform .2s,border-color .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);border-color:rgba(255,122,0,.5);box-shadow:0 6px 24px rgba(255,122,0,.08)}
.card .tag{display:inline-block;font-size:11px;color:#2DE2E6;letter-spacing:.5px;margin-bottom:8px;text-transform:uppercase}
.card h3{font-size:16px;margin:0 0 8px;line-height:1.35}
.card p{color:#8A94A6;font-size:13px;margin:0 0 12px;line-height:1.6}
.card .more{color:#FFB347;font-size:13px;text-decoration:none;font-weight:600}
.card .more:hover{text-decoration:underline}
.card.feature{grid-column:1/-1;display:grid;grid-template-columns:1.1fr 1fr;gap:20px;border-color:rgba(45,226,230,.35)}
.card.feature .meta-row{display:flex;gap:16px;margin-top:10px}
.card.feature .meta-row b{font-family:"DIN Condensed","Agency FB",system-ui;color:#FFB347;font-size:18px;display:block}
.card.feature .meta-row span{color:#8A94A6;font-size:12px}
.article{max-width:760px;margin:0 auto;padding:40px 24px 60px}
.article h1{font-family:Georgia,"Songti SC","SimSun",serif;font-size:30px;line-height:1.3;margin:0 0 12px;font-weight:700;color:#E6E9EF}
.article .meta{color:#8A94A6;font-size:13px;margin-bottom:24px;padding-bottom:14px;border-bottom:1px solid #1F2732;display:flex;flex-wrap:wrap;gap:16px}
.lead{font-size:17px;color:#E6E9EF;line-height:1.65;border-left:3px solid #FF7A00;padding-left:16px;margin:0 0 26px;font-weight:500}
.article-body p{font-size:16px;line-height:1.8;color:#D5DAE3;margin:0 0 20px}
.article-body h2{font-family:Georgia,"Songti SC",serif;font-size:21px;margin:32px 0 12px;color:#FFB347;font-weight:700;padding-bottom:6px;border-bottom:1px solid #1F2732}
.article-body strong{color:#2DE2E6;font-weight:600}
.article-body ul{color:#D5DAE3;line-height:1.8;padding-left:22px}
.article-body ul li