@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&family=Noto+Serif+SC:wght@600;700&display=swap');
:root{--bg:#f4f4ee;--paper:#fffefa;--ink:#18312b;--muted:#687a73;--line:#d1ddd6;--deep:#0d493b;--green:#11785d;--pale:#e5f0e9;--amber:#e7b85a;--danger:#bd4d42;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.6}.page-grain{position:fixed;inset:0;pointer-events:none;opacity:.22;background-image:radial-gradient(#0d493b 0.6px,transparent .6px);background-size:12px 12px;mask-image:linear-gradient(to bottom,black,transparent 45%)}.topbar{height:72px;position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:28px;padding:0 clamp(20px,4vw,70px);background:rgba(244,244,238,.93);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.brand{display:grid;grid-template-columns:28px auto;grid-template-rows:auto auto;align-items:center;gap:0 9px;text-decoration:none;color:var(--ink);font-family:"Noto Serif 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ease}.model:hover{transform:translateY(-2px);border-color:#79a592}.model-top{display:flex;justify-content:space-between;gap:9px}.model h3{font-size:15px;margin:0}.model .tag{font-size:10px;color:var(--green);border:1px solid #b6d2c4;border-radius:12px;padding:2px 6px;white-space:nowrap}.pricing{display:flex;gap:18px;margin-top:16px;padding-top:10px;border-top:1px solid var(--line)}.pricing span{font-size:11px;color:var(--muted)}.pricing b{display:block;font:700 15px "Noto Serif SC",serif;color:var(--ink)}.capabilities{font-size:11px;color:var(--muted);margin-top:12px}.usage-area{display:grid;grid-template-columns:.48fr 1.52fr;gap:70px}.usage-table{overflow:auto;border:1px solid var(--line);border-radius:12px;background:var(--paper)}table{width:100%;border-collapse:collapse;min-width:580px}th,td{text-align:left;padding:11px 13px;border-bottom:1px solid var(--line);font-size:12px}th{color:var(--muted);font-weight:600;background:#f6f8f4}tr:last-child 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@media(max-width:900px){.topnav{display:none}.login-shell,.split-section,.model-area,.usage-area,.integration,.admin-layout,.customer-grid{grid-template-columns:1fr}.hero,.admin-hero{display:block}.hero-note{margin-top:30px}.metrics{grid-template-columns:repeat(2,1fr)}.metrics article:nth-child(2){border-right:0}.split-section,.model-area,.usage-area{gap:28px}.key-workbench{border-left:0;padding-left:0}.model-grid{grid-template-columns:1fr}.admin-model{grid-template-columns:1fr 1fr}.audit-side{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:25px}.login-copy dl{flex-wrap:wrap}}@media(max-width:540px){.topbar{padding:0 15px}.brand{font-size:17px}.account{display:none}.hero,.admin-hero{margin:18px 15px 24px}.metrics,.split-section,.model-area,.usage-area,.integration,.admin-layout{margin-left:15px;margin-right:15px}.metrics{margin-bottom:36px}.key-create{display:block}.key-create .primary{width:100%;margin-top:12px}.login-shell{padding:45px 22px}.login-copy h1,.hero h1,.admin-hero h1{font-size:40px}.admin-model{grid-template-columns:1fr}.login-copy dl{display:none}}