:root{--accent:#b91c1c;--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#667085;--line:#e5eaf1}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px max(20px,calc((100vw - 1200px)/2));background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.brand{display:flex;flex-direction:column}.brand b{font-size:21px;color:var(--accent)}.brand span{font-size:12px;color:var(--muted)}nav{display:flex;gap:8px;flex-wrap:wrap}nav a{padding:8px 12px;border-radius:6px;font-size:14px;color:#445066}nav a.active,nav a:hover{background:var(--accent);color:#fff}
main,.footer{max-width:1200px;margin:0 auto}.hero{display:grid;grid-template-columns:1.06fr .94fr;gap:28px;padding:54px 20px 30px}.hero-copy,.hero-panel,.card,.article-list a,.download-list article,.table-section,.article,.page,.footer{background:var(--card);border:1px solid var(--line);border-radius:8px}.hero-copy{padding:34px}.hero-panel{padding:26px}.eyebrow{color:var(--accent);font-weight:800}.hero h1{font-size:clamp(32px,5vw,54px);line-height:1.15;margin:10px 0 18px}.hero p,.lead{font-size:17px;color:var(--muted)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.hero-actions a{padding:11px 16px;background:var(--accent);color:#fff;border-radius:6px;font-weight:700}.hero-actions a:nth-child(2){background:#fff;color:var(--accent);border:1px solid color-mix(in srgb,var(--accent),#fff 58%)}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.mini-stats span{display:block;padding:12px;background:#f8fafc;border:1px solid var(--line);border-radius:7px}.mini-stats b{display:block;color:var(--accent);font-size:24px}.mini-stats em{font-style:normal;color:var(--muted);font-size:13px}
.section,.table-section,.page,.article{margin:22px 20px;padding:26px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{padding:18px}.card h3{margin:0 0 8px;color:var(--accent)}.card p{margin:0;color:var(--muted)}.prose p{font-size:17px;color:#303b4f;margin:0 0 16px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px;background:#fff}table{border-collapse:collapse;width:100%;min-width:640px}th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left}th{color:var(--muted);font-weight:700;background:#f8fafc}
.split{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.article-list{display:grid;gap:10px}.article-list a{display:flex;justify-content:space-between;gap:16px;padding:14px 16px}.article-list em{font-style:normal;color:var(--muted);white-space:nowrap}.tags{display:flex;flex-wrap:wrap;gap:10px}.tags a{padding:8px 11px;background:#f8fafc;border:1px solid var(--line);border-radius:999px;color:#48546a}
details{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px;margin:10px 0}summary{cursor:pointer;font-weight:700;color:var(--accent)}.download-list{display:grid;gap:14px}.download-list article{padding:18px}.download-list h3{margin:0 0 8px;color:var(--accent)}
.article{max-width:900px}.article h1{font-size:36px;line-height:1.25}.crumb,.meta{color:var(--muted);font-size:14px}.footer{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin-top:30px;padding:26px 20px 34px}.footer p{color:var(--muted)}.footer-links{display:flex;gap:12px;flex-wrap:wrap}.footer small{grid-column:1/-1;color:var(--muted)}
[data-layout="magazine"] .hero{grid-template-columns:.82fr 1.18fr}[data-layout="journal"] .cards{grid-template-columns:repeat(2,1fr)}[data-layout="dashboard"] .hero-panel{background:#0f172a;color:#fff}[data-layout="dashboard"] .hero-panel p,[data-layout="dashboard"] .hero-panel li{color:#dbeafe}[data-layout="portal"] .hero{padding-top:28px}
@media(max-width:900px){.topbar{align-items:flex-start;flex-direction:column}.hero,.split,.footer{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){nav{display:grid;grid-template-columns:repeat(3,1fr);width:100%}nav a{text-align:center;padding:8px 6px}.hero{padding:24px 12px 12px}.hero-copy,.hero-panel,.section,.table-section,.page,.article{margin-left:12px;margin-right:12px;padding:18px}.cards{grid-template-columns:1fr}.article h1{font-size:28px}.article-list a{flex-direction:column}.mini-stats{grid-template-columns:repeat(2,1fr)}}