:root{--h:216;--ah:184;--sat:68%;--lit:56%;--radius:21px;--space:.82;--max:1052px;--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}.topbar{border:0}.nav a{font-size:13px;text-transform:uppercase;letter-spacing:.12em}
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:#0E141B;color:#D8DEE6;font-family:-apple-system,"Helvetica Neue","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7;letter-spacing:.01em;-webkit-font-smoothing:antialiased}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px 28px;background:rgba(14,20,27,.92);border-bottom:1px solid #1C2530;backdrop-filter:blur(8px)}
.brand{font-family:Georgia,"Times New Roman","Songti SC","SimSun",serif;font-size:19px;font-weight:700;letter-spacing:.03em;color:#F2F5FA}
.brand::before{content:"";display:inline-block;width:8px;height:8px;margin-right:10px;background:#4F6BFF;border-radius:1px;vertical-align:middle}
.nav{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.nav a{font-size:14px;color:#9BA7B5;text-decoration:none;padding:6px 2px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.nav a:hover,.nav a.active{color:#F2F5FA;border-bottom-color:#4F6BFF}
.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:32px;align-items:center;max-width:1180px;margin:0 auto;padding:36px 28px 28px}
.hero-copy{display:flex;flex-direction:column;gap:14px}
.hero-copy .eyebrow{font-size:12px;letter-spacing:.18em;color:#4F6BFF;text-transform:uppercase}
.hero-copy h1{font-family:Georgia,"Songti SC",serif;font-size:32px;line-height:1.25;margin:0;color:#F2F5FA}
.hero-copy p{margin:0;color:#A7B2C0;font-size:15px}
.hero-art{border:1px solid #1C2530;border-radius:4px;overflow:hidden;background:#111821;aspect-ratio:4/3}
.hero-art img{width:100%;height:100%;object-fit:cover;display:block}
.section{max-width:1180px;margin:0 auto;padding:28px 28px 36px;border-top:1px solid #1C2530}
.section h2{font-family:Georgia,"Songti SC",serif;font-size:22px;margin:0 0 18px;color:#F2F5FA;border-left:3px solid #4F6BFF;padding-left:12px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{border:1px solid #1C2530;border-radius:4px;padding:18px;background:#111821;transition:transform .2s,border-color .2s}
.card:hover{border-color:#4F6BFF;transform:translateY(-2px)}
.card h3{font-family:Georgia,"Songti SC",serif;font-size:17px;margin:0 0 8px;color:#F2F5FA}
.card p{margin:0;font-size:13.5px;color:#9BA7B5;line-height:1.65}
.article{max-width:760px;margin:0 auto;padding:36px 28px 60px}
.article h1{font-family:Georgia,"Songti SC",serif;font-size:30px;line-height:1.28;margin:0 0 10px;color:#F2F5FA}
.article .meta{font-size:13px;color:#6E7A8A;margin-bottom:22px;border-bottom:1px solid #1C2530;padding-bottom:14px}
.article-body{font-size:16.5px;line-height:1.78;color:#C4CCD6}
.article-body h2{font-family:Georgia,"Songti SC",serif;font-size:21px;color:#F2F5FA;margin:28px 0 12px;border-left:3px solid #4F6BFF;padding-left:12px}
.article-body p{margin:0 0 18px}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.article-body th,.article-body td{border:1px solid #1C2530;padding:9px 12px;text-align:left}
.article-body th{background:#111821;color:#4F6BFF}
.article-body blockquote{border-left:3px solid #4F6BFF;margin:18px 0;padding:4px 16px;color:#9BA7B5}
.lead{font-size:17px;color:#A7B2C0;line-height:1.75;margin:0 0 22px}
.button{display:inline-block;padding:10px 18px;font-size:14px;color:#F2F5FA;background:#4F6BFF;border:1px solid #4F6BFF;border-radius:3px;text-decoration:none;transition:background .2s,transform .2s}
.button:hover{background:#3D5BD9;transform:translateY(-1px)}
.button.ghost{background:transparent;color:#9BA7B5;border-color:#1C2530}
.button.ghost:hover{color:#F2F5FA;border-color:#4F6BFF;background:transparent}
footer{border-top:1px solid #1C2530;background:#0B1017;padding:28px;color:#6E7A8A;font-size:13px}
footer .wrap{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px}
@media(max-width:768px){
.topbar{padding:12px 16px;flex-wrap:wrap}
.brand{font-size:16px}
.nav{width:100%;margin-top:10px;overflow-x:auto;gap:16px;-webkit-overflow-scrolling:touch}
.nav a{flex-shrink:0;padding:8px 4px;font-size:13px;min-height:44px;display:flex;align-items:center}
.hero{grid-template-columns:1fr;padding:20px 16px 14px;gap:16px}
.hero-copy h1{font-size:22px;line-height:1.3}
.hero-copy p{font-size:14px}
.hero-art{aspect-ratio:16/9;order:-1}
.section{padding:22px 16px 28px}
.section h2{font-size:19px}
.cards{grid-template-columns:1fr;gap:12px}
.article{padding:22px 16px 40px}
.article h1{font-size:23px}
.article-body{font-size:16px;line-height:1.78}
.article-body table{display:block;overflow-x:auto;white-space:nowrap}
.lead{font-size:15.5px}
.button{padding:12px 18px;min-height:44px;display:inline-flex;align-items:center}
footer .wrap{flex-direction:column;gap:10px}
}
@media(max-width:420px){
.hero-copy h1{font-size:20px}
.card{padding:14px}
}