:root{color-scheme:dark;--bg:#090b10;--panel:#11151d;--panel-2:#171d27;--ink:#f7f4ec;--muted:#9ca7b8;--line:#2b3443;--gold:#f4c95d;--red:#ff665e;--green:#4bd6a0;--blue:#71a7ff;--max:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 0,#241b16 0,transparent 34rem),var(--bg);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75}a{color:#a9c9ff;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:#fff}.wrap{width:min(calc(100% - 32px),var(--max));margin:auto}.topbar{position:sticky;top:0;z-index:10;background:rgba(9,11,16,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}.brand{font-weight:800;letter-spacing:.04em}.brand span{color:var(--gold)}nav{display:flex;gap:18px;overflow:auto;white-space:nowrap}nav a{font-size:.9rem;color:var(--muted);text-decoration:none}.hero{padding:76px 0 42px}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:5px 10px;border:1px solid #554823;border-radius:999px;color:var(--gold);font-size:.82rem;font-weight:700;letter-spacing:.08em}h1{font-size:clamp(2.35rem,6vw,5.8rem);line-height:1.02;letter-spacing:-.055em;margin:24px 0 22px;max-width:950px}.lede{max-width:780px;font-size:clamp(1.05rem,2vw,1.3rem);color:#cbd3df}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.btn{appearance:none;border:1px solid var(--line);border-radius:10px;background:var(--panel-2);color:var(--ink);padding:11px 15px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}.btn.primary{background:var(--gold);color:#18120b;border-color:var(--gold)}.btn:hover{transform:translateY(-1px)}.notice{margin:28px 0 0;border-left:4px solid var(--gold);background:#15171c;padding:16px 18px;color:#d8dee8}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:34px 0}.metric{background:linear-gradient(150deg,#171c25,#0f131a);border:1px solid var(--line);border-radius:14px;padding:20px}.metric strong{display:block;font-size:clamp(1.5rem,3vw,2.4rem);line-height:1.1;font-variant-numeric:tabular-nums}.metric span{display:block;margin-top:8px;color:var(--muted);font-size:.9rem}.metric.alert strong{color:var(--red)}main section{padding:58px 0;border-top:1px solid var(--line)}h2{font-size:clamp(1.7rem,3vw,2.7rem);line-height:1.15;letter-spacing:-.035em;margin:0 0 16px}.section-intro{max-width:780px;color:#bdc7d5}.visual{margin:28px 0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel)}.visual img{display:block;width:100%;height:auto}.proof-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:26px}.proof{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}.proof .num{color:var(--gold);font:800 .78rem/1 system-ui;letter-spacing:.12em}.proof h3{font-size:1.12rem;margin:10px 0 6px}.proof p{color:#b7c1cf;margin:0}.proof .links{margin-top:14px;font-size:.92rem}.claim{margin:22px 0;padding:20px 22px;background:#151923;border:1px solid #323c4d;border-radius:12px}.claim.proven{border-left:4px solid var(--green)}.claim.explain{border-left:4px solid var(--gold)}.claim.limit{border-left:4px solid var(--red)}.claim h3{margin:0 0 6px;font-size:1rem}.claim p{margin:0;color:#c5ceda}blockquote{margin:24px 0;padding:18px 22px;border-left:4px solid var(--blue);background:#101722;color:#d9e4f5}table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;margin:24px 0}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{background:#171d27;color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}tr:last-child td{border-bottom:0}.value-neg{color:#ff908b}.source-list{display:grid;gap:10px;margin-top:24px}.source-list a{display:flex;justify-content:space-between;gap:16px;padding:14px 16px;background:var(--panel);border:1px solid var(--line);border-radius:10px;text-decoration:none}.source-list span{color:var(--muted);font-size:.88rem}.spread{background:linear-gradient(135deg,#222117,#13171d);border:1px solid #574b24;border-radius:18px;padding:26px}.spread pre{white-space:pre-wrap;font:inherit;color:#e7e1d4;margin:0}.foot{padding:38px 0 60px;color:var(--muted);font-size:.9rem;border-top:1px solid var(--line)}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;word-break:break-all}.tag{display:inline-block;padding:2px 8px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:.78rem;margin-right:6px}.backtop{float:right}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;background:#fff;color:#111;padding:10px 16px;border-radius:8px;font-weight:700;transition:.2s;pointer-events:none;z-index:20}.toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:760px){.topbar nav{display:none}.hero{padding-top:48px}.metrics,.proof-grid{grid-template-columns:1fr}.metric{padding:17px}main section{padding:42px 0}.source-list a{display:block}.source-list span{display:block;margin-top:4px}.wrap{width:min(calc(100% - 22px),var(--max))}}