@layer tokens{:root{color-scheme:light;--font-ui: Inter, "SF Pro Text", "Segoe UI", "PingFang SC", "Noto Sans CJK SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;--font-display: Inter, "SF Pro Display", "SF Pro Text", "PingFang SC", "Noto Sans CJK SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;--font-mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;--tracking-display: -.038em;--tracking-heading: -.025em;--paper: #f2f2ed;--paper-soft: #f7f7f3;--surface: #fffefa;--surface-muted: #e9ece8;--surface-raised: #ffffff;--surface-inverse: #142124;--ink: #172022;--ink-soft: #3e4c4f;--ink-muted: #5d6a6d;--ink-faint: #647174;--border: #cfd6d3;--border-strong: #aebbb8;--border-subtle: #e1e5e2;--signal: #087a7f;--signal-strong: #006167;--signal-soft: #d9efec;--signal-glow: rgba(8, 122, 127, .18);--success: #25683e;--success-soft: #dceee2;--attention: #84510e;--attention-soft: #f7e8cc;--risk: #a72f35;--risk-soft: #f6dddd;--info: #2f6192;--info-soft: #dce9f5;--data-1: #087a7f;--data-2: #557bd8;--data-3: #a964c3;--data-4: #d47b3f;--data-5: #5c9658;--scrim: rgba(15, 27, 29, .56);--selection: rgba(8, 122, 127, .24);--on-accent: #ffffff;--on-risk: #ffffff;--on-inverse: var(--paper-soft);--on-inverse-muted: color-mix(in srgb, var(--on-inverse) 70%, transparent);--on-inverse-accent: #63d3ca;--shadow-xs: 0 1px 2px rgba(20, 33, 35, .06);--shadow-sm: 0 8px 22px rgba(20, 33, 35, .07);--shadow-md: 0 18px 48px rgba(20, 33, 35, .12);--shadow-focus: 0 0 0 3px rgba(8, 122, 127, .26);--shadow-sidebar: 4px 0 20px rgba(20, 33, 35, .035);--shadow-nav: 0 -8px 24px rgba(20, 33, 35, .08);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-7: 32px;--space-8: 40px;--space-9: 48px;--space-10: 64px;--radius-xs: 5px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-xl: 26px;--radius-pill: 999px;--touch-target: 44px;--compact-target: 32px;--control-height-sm: 36px;--control-height: 44px;--control-height-lg: 48px;--text-xs: .75rem;--text-sm: .875rem;--text-md: 1rem;--text-lg: 1.125rem;--text-xl: clamp(1.25rem, 2vw, 1.5rem);--text-2xl: clamp(1.75rem, 3vw, 2.45rem);--text-display: clamp(2.35rem, 5vw, 4.75rem);--leading-tight: 1.18;--leading-ui: 1.45;--leading-copy: 1.72;--motion-fast: .12s;--motion-base: .18s;--motion-slow: .24s;--ease-out: cubic-bezier(.22, 1, .36, 1);--ease-standard: cubic-bezier(.2, 0, 0, 1);--sidebar-width: 264px;--measure-data: 1184px;--measure-reading: 760px;--measure-directory: 920px;--content-width: var(--measure-data);--reading-width: var(--measure-reading);--page-gutter: 48px;--mobile-header-height: 58px;--mobile-nav-height: 70px;--button-primary-bg: var(--signal);--button-primary-fg: var(--on-accent);--button-primary-hover: var(--signal-strong);--button-primary-active: color-mix(in srgb, var(--signal-strong) 82%, var(--ink));--control-bg: var(--surface-raised);--control-border: var(--border);--control-hover-bg: 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#203b2a;--attention: #e0ad60;--attention-soft: #42331f;--risk: #ee8585;--risk-soft: #482829;--info: #8db8e2;--info-soft: #22374c;--data-1: #63d3ca;--data-2: #88a7ff;--data-3: #ce91e2;--data-4: #eba06c;--data-5: #91cb88;--scrim: rgba(3, 8, 9, .72);--selection: rgba(99, 211, 202, .28);--on-accent: #102022;--on-risk: #101617;--on-inverse-accent: #006167;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .22);--shadow-sm: 0 10px 28px rgba(0, 0, 0, .22);--shadow-md: 0 22px 56px rgba(0, 0, 0, .34);--shadow-sidebar: 4px 0 24px rgba(0, 0, 0, .24);--shadow-nav: 0 -8px 28px rgba(0, 0, 0, .3)}}@layer base{*,*:before,*:after{box-sizing:border-box}html{min-width:0;background:var(--paper);color:var(--ink);font-family:var(--font-ui);font-size:16px;line-height:var(--leading-ui);scroll-behavior:smooth;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}body{margin:0;min-width:0;min-height:100vh;background:var(--paper)}body.sheet-open{overflow:hidden}#root{min-width:0;min-height:100vh}::selection{background:var(--selection)}:where(h1,h2,h3,p,ol,ul,figure,blockquote,dl,dd){margin-block:0}:where(ol,ul){padding:0}:where(button,input,textarea,select){color:inherit;font:inherit}:where(button,select){cursor:pointer}:where(button:disabled,[aria-disabled=true]){cursor:not-allowed;opacity:var(--control-disabled-opacity)}:where(button[aria-busy=true]){cursor:progress}:where(a){color:inherit;text-decoration:none}:where(img,svg){display:block;max-width:100%}:where(code,time,.tabular){font-family:var(--font-mono);font-variant-numeric:tabular-nums}:where(main,section,article,header,footer,nav,aside,div){min-width:0}:where(h1,h2,h3,p,li,dd,a,code){overflow-wrap:anywhere}:where(a,button,input,textarea,select,summary):focus-visible{border-radius:var(--radius-xs);outline:2px 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var(--ease-out)}.skip-link:focus{translate:0}.text-link,.primary-link,.back-link{display:inline-flex;min-height:var(--touch-target);align-items:center;gap:7px;color:var(--signal-strong);font-size:var(--text-sm);font-weight:700}.text-link:hover,.primary-link:hover,.back-link:hover{color:var(--signal);text-decoration:underline;text-underline-offset:4px}.primary-link{min-height:var(--touch-target);padding:0 17px;border-radius:var(--radius-pill);background:var(--button-primary-bg);color:var(--button-primary-fg);text-decoration:none}.primary-link:hover{background:var(--button-primary-hover);color:var(--button-primary-fg);text-decoration:none}.primary-link:active{background:var(--button-primary-active);transform:translateY(1px)}.back-link{margin-bottom:var(--space-5);color:var(--ink-muted)}.primary-button,.copy-button,.detail-toolbar button{display:inline-flex;min-height:var(--touch-target);align-items:center;justify-content:center;gap:8px;padding:0 16px;border:1px solid var(--control-border);border-radius:var(--radius-pill);background:var(--control-bg);color:var(--ink);font-size:var(--text-sm);font-weight:700;transition:border-color var(--motion-fast),background var(--motion-fast),transform var(--motion-fast)}.primary-button{border-color:var(--button-primary-bg);background:var(--button-primary-bg);color:var(--button-primary-fg)}.primary-button:hover:not(:disabled),.copy-button:hover:not(:disabled),.detail-toolbar button:hover:not(:disabled){transform:translateY(-1px);border-color:var(--signal)}.primary-button:hover{background:var(--button-primary-hover)}.primary-button:active:not(:disabled),.copy-button:active:not(:disabled),.detail-toolbar button:active:not(:disabled){transform:translateY(0);background:var(--control-active-bg)}.primary-button:active:not(:disabled){background:var(--button-primary-active)}.primary-button:disabled,.copy-button:disabled,.detail-toolbar 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h3{margin-top:5px;font-family:var(--font-display)}.story-page__timeline h3 a{display:flex;min-height:var(--compact-target);align-items:center}.story-page__timeline p{margin-top:7px;font-size:var(--text-sm);line-height:var(--leading-copy)}.related-stories{margin-top:34px;padding-top:28px;border-top:1px solid var(--border)}.related-stories>a{display:grid;min-height:64px;grid-template-columns:80px 1fr auto;align-items:center;gap:12px;border-bottom:1px solid var(--border-subtle)}.related-stories>a>span{color:var(--signal-strong);font-size:var(--text-xs)}.related-stories>a>strong{font-family:var(--font-display)}}@layer models{.leaderboard-freshness{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin:-12px 0 18px;padding:12px 15px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:var(--ink-muted);font-size:var(--text-xs)}.leaderboard-freshness>span{display:inline-flex;min-width:0;flex-wrap:wrap;align-items:center;gap:6px}.leaderboard-freshness__signal{margin-right:auto;font-weight:700}.leaderboard-freshness.is-live .leaderboard-freshness__signal{color:var(--success)}.leaderboard-freshness.is-stale .leaderboard-freshness__signal{color:var(--attention)}.leaderboard-showcase{display:grid;grid-template-columns:minmax(420px,1.05fr) minmax(360px,.95fr);gap:16px;margin-top:20px}.radar-panel,.leaderboard-spotlight,.leaderboard-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm)}.radar-panel{min-width:0;overflow:hidden}.radar-panel__head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;border-bottom:1px solid var(--border)}.radar-panel__head 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