:root {
  --bg: #07090d;
  --panel: #0c1219;
  --panel2: #0f1721;
  --ink: #eef3f8;
  --ink-soft: #a3b1c2;
  --muted: #5f7185;
  --line: #1a2534;
  --hairline: rgba(126, 180, 220, .14);
  --cyan: #3fe0ff;
  --cyan-soft: rgba(63, 224, 255, .12);
  --violet: #8f7bff;
  --amber: #ffb454;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  background:
    radial-gradient(1.4px 1.4px at 14% 22%, rgba(190, 225, 255, .7), transparent 100%),
    radial-gradient(1.1px 1.1px at 36% 68%, rgba(160, 205, 255, .5), transparent 100%),
    radial-gradient(1.3px 1.3px at 62% 14%, rgba(200, 235, 255, .65), transparent 100%),
    radial-gradient(1px 1px at 78% 46%, rgba(170, 215, 255, .45), transparent 100%),
    radial-gradient(1.4px 1.4px at 90% 80%, rgba(190, 225, 255, .6), transparent 100%),
    radial-gradient(1.1px 1.1px at 48% 88%, rgba(143, 123, 255, .5), transparent 100%),
    radial-gradient(1.2px 1.2px at 24% 78%, rgba(63, 224, 255, .45), transparent 100%),
    radial-gradient(1100px 500px at 80% -10%, rgba(63, 224, 255, .07), transparent 60%),
    radial-gradient(860px 480px at 6% 8%, rgba(143, 123, 255, .06), transparent 55%),
    var(--bg);
  color: var(--ink);
  font: 15px/1.75 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(63, 224, 255, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63, 224, 255, .03) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 120% 80% at 50% 0%, #000 22%, transparent 82%);
}
/* Fixed side rail with vertical dossier text (desktop only) */
body::after {
  content: "LEDGER AGENT BENCHMARK — FIELD DOSSIER — V1.0";
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: 54px;
  display: none;
  padding: 90px 0 30px;
  border-right: 1px solid var(--hairline);
  color: var(--muted);
  font: 600 9px/1 var(--mono);
  letter-spacing: .34em;
  writing-mode: vertical-rl;
  text-align: center;
  z-index: 1;
  pointer-events: none;
  background: rgba(7, 9, 13, .6);
}
@media (min-width: 1360px) {
  body { padding-left: 54px; }
  body::after { display: block; }
}
a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible, select:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
::selection { background: rgba(63, 224, 255, .3); color: #f2fbff; }
.section-wrap { width: min(1240px, calc(100% - 72px)); margin-inline: auto; }

/* HUD corner ticks + panel fill in one layer stack */
.hud-frame {
  background:
    linear-gradient(var(--cyan), var(--cyan)) left top / 16px 2px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) left top / 2px 16px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) right top / 16px 2px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) right top / 2px 16px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) left bottom / 16px 2px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) left bottom / 2px 16px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) right bottom / 16px 2px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) right bottom / 2px 16px no-repeat,
    linear-gradient(180deg, var(--panel2), var(--panel));
}

/* Masthead */
.site-header { min-height: 66px; padding: 0 max(36px, calc((100vw - 1240px)/2)); display: flex; align-items: center; justify-content: space-between; gap: 28px; position: sticky; top: 0; z-index: 30; background: rgba(7, 9, 13, .86); border-bottom: 1px solid var(--hairline); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 12px; white-space: nowrap; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; background: linear-gradient(135deg, #062430, #0a3644); color: var(--cyan); border: 1px solid rgba(63, 224, 255, .5); font: 800 19px/1 var(--sans); letter-spacing: -.13em; padding-right: 4px; clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px); }
.brand-mark span { color: var(--violet); font-weight: 400; }
.brand-copy { display: grid; line-height: 1.1; gap: 5px; }
.brand-copy strong { font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.brand-copy small { font: 500 8px/1.2 var(--mono); letter-spacing: .12em; color: var(--muted); }
.main-nav { display: flex; align-items: center; gap: clamp(16px, 2.2vw, 34px); margin-left: auto; }
.main-nav a { font: 600 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); transition: color .2s; }
.main-nav a:hover, .text-link:hover, .report-footer a:hover { color: var(--cyan); }
.header-download { padding: 11px 16px; background: rgba(63, 224, 255, .07); box-shadow: inset 0 0 0 1px rgba(63, 224, 255, .45); color: var(--cyan); font: 700 10px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px); transition: background .2s, box-shadow .2s; }
.header-download:hover { background: rgba(63, 224, 255, .16); box-shadow: inset 0 0 0 1px var(--cyan), 0 0 18px rgba(63, 224, 255, .25); }
.header-download span, .text-link span { margin-left: 10px; }

/* Language switcher */
.lang-switch { display: inline-flex; box-shadow: inset 0 0 0 1px var(--line); }
.lang-btn { padding: 9px 12px; border: 0; background: transparent; color: var(--muted); font: 700 10px/1 var(--mono); letter-spacing: .05em; transition: background .2s, color .2s; }
.lang-btn + .lang-btn { box-shadow: inset 1px 0 0 var(--line); }
.lang-btn:hover { color: var(--ink); }
.lang-btn.is-active { background: var(--cyan-soft); color: var(--cyan); }

/* Opening spread */
.hero { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); align-items: center; gap: clamp(35px, 6vw, 90px); padding-top: clamp(56px, 6vw, 92px); padding-bottom: 60px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--cyan); font: 700 10px/1.4 var(--mono); letter-spacing: .16em; text-transform: uppercase; }
.live-dot { width: 6px; height: 6px; flex: none; background: var(--cyan); box-shadow: 0 0 10px rgba(63, 224, 255, .9); animation: blinkDot 2.2s steps(2, jump-none) infinite; }
@keyframes blinkDot { 50% { opacity: .35; box-shadow: none; } }
.hero h1 { max-width: 780px; margin: 26px 0; font-size: clamp(46px, 5.4vw, 76px); line-height: 1.14; letter-spacing: -.045em; font-weight: 850; color: var(--ink); }
.hero h1 em { font-style: normal; color: var(--cyan); }
.hero-lede { max-width: 580px; margin: 0; color: var(--ink-soft); font-size: 15.5px; line-height: 1.95; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 50px; padding: 0 22px; display: inline-flex; justify-content: space-between; align-items: center; gap: 26px; font: 750 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px); transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-dark { background: linear-gradient(120deg, #17c6e8, #3fe0ff 60%, #8af0ff); color: #031318; box-shadow: 0 0 24px rgba(63, 224, 255, .28); }
.button-dark span { color: #03252d; }
.button-dark:hover { box-shadow: 0 4px 32px rgba(63, 224, 255, .45); }
.button-light { background: rgba(63, 224, 255, .05); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.button-light span { color: var(--cyan); }
.button-light:hover { box-shadow: inset 0 0 0 1px rgba(63, 224, 255, .5); }
.model-line { display: flex; align-items: center; gap: 12px; margin-top: 38px; padding-top: 18px; border-top: 1px solid var(--hairline); max-width: 480px; }
.model-glyph { width: 36px; height: 36px; display: grid; place-items: center; color: var(--cyan); font-size: 12px; font-weight: 800; box-shadow: inset 0 0 0 1px rgba(63, 224, 255, .5); clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px); background: rgba(63, 224, 255, .07); }
.model-line strong, .model-line small { display: block; }
.model-line strong { font-size: 12.5px; line-height: 1.3; }
.model-line small { margin-top: 3px; color: var(--muted); font-size: 10.5px; }

/* Instrument panel */
.hero-visual { height: 420px; position: relative; overflow: hidden; isolation: isolate; display: grid; place-items: center; color: #dff6ff; background: linear-gradient(165deg, #08111c, #0a1826 55%, #070f18); box-shadow: inset 0 0 0 1px rgba(63, 224, 255, .22), 0 24px 60px rgba(0, 0, 0, .45); clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px); }
.hero-visual::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(63, 224, 255, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(63, 224, 255, .08) 1px, transparent 1px); background-size: 30px 30px; mask-image: linear-gradient(120deg, #000 20%, transparent 92%); }
.hero-visual::after { content: ""; position: absolute; width: 260px; height: 260px; top: -140px; right: -120px; border: 1px solid rgba(143, 123, 255, .5); border-radius: 50%; box-shadow: 0 0 0 40px rgba(143, 123, 255, .04), 0 0 0 80px rgba(143, 123, 255, .025); }
.dial-ring { position: absolute; width: 372px; height: 372px; border-radius: 50%; background: repeating-conic-gradient(from 0deg, rgba(63, 224, 255, .55) 0deg .6deg, transparent .6deg 6deg); -webkit-mask: radial-gradient(circle, transparent 63.5%, #000 64.5%, #000 67.5%, transparent 68.5%); mask: radial-gradient(circle, transparent 63.5%, #000 64.5%, #000 67.5%, transparent 68.5%); animation: orbitSpin 90s linear infinite; opacity: .55; }
.visual-label, .visual-foot { position: absolute; left: 24px; right: 24px; display: flex; justify-content: space-between; gap: 10px; color: #6f87a5; font: 500 9px/1.4 var(--mono); letter-spacing: .1em; }
.visual-label { top: 22px; }
.visual-foot { bottom: 20px; padding-top: 12px; border-top: 1px solid rgba(63, 224, 255, .18); }
.visual-core { position: relative; z-index: 2; width: 168px; height: 168px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(63, 224, 255, .7); border-radius: 50%; background: radial-gradient(circle at 50% 36%, rgba(63, 224, 255, .14), rgba(7, 15, 24, .94) 72%); box-shadow: 0 0 30px rgba(63, 224, 255, .25), inset 0 0 30px rgba(63, 224, 255, .06); animation: corePulse 4.5s ease-in-out infinite; }
@keyframes corePulse {
  0%, 100% { box-shadow: 0 0 24px rgba(63, 224, 255, .2), inset 0 0 30px rgba(63, 224, 255, .05); }
  50% { box-shadow: 0 0 46px rgba(63, 224, 255, .4), inset 0 0 34px rgba(63, 224, 255, .1); }
}
.visual-core strong { color: #8df0ff; font-size: 60px; font-weight: 700; letter-spacing: -.06em; line-height: 1.16; text-shadow: 0 0 26px rgba(63, 224, 255, .7); }
.visual-core span { color: #7d97b5; font: 500 8px/1 var(--mono); letter-spacing: .2em; }
.orbit { position: absolute; z-index: 1; border: 1px solid rgba(63, 224, 255, .22); border-radius: 50%; }
.orbit-one { width: 262px; height: 262px; animation: orbitSpin 38s linear infinite reverse; }
.orbit-two { width: 330px; height: 330px; border-style: dashed; border-color: rgba(143, 123, 255, .28); animation: orbitSpin 52s linear infinite; }
.orbit::after { content: ""; position: absolute; top: -3px; left: 50%; width: 6px; height: 6px; margin-left: -3px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px rgba(63, 224, 255, .9); }
.orbit-two::after { background: var(--violet); box-shadow: 0 0 10px rgba(143, 123, 255, .9); }
@keyframes orbitSpin { to { transform: rotate(360deg); } }
.scan-beam { position: absolute; top: 0; bottom: 0; left: -18%; width: 14%; z-index: 1; pointer-events: none; background: linear-gradient(90deg, transparent, rgba(63, 224, 255, .08) 45%, rgba(140, 245, 255, .18) 50%, rgba(63, 224, 255, .08) 55%, transparent); animation: scanSweep 6.5s cubic-bezier(.6, .1, .35, .9) infinite; }
@keyframes scanSweep { 0% { left: -18%; opacity: 0; } 12% { opacity: 1; } 88% { opacity: 1; } 100% { left: 102%; opacity: 0; } }
.visual-stat { position: absolute; z-index: 3; display: grid; color: #eef9ff; line-height: 1.1; padding: 10px 12px; background: rgba(7, 13, 22, .72); box-shadow: inset 0 0 0 1px var(--hairline); }
.visual-stat strong { font: 700 26px/1 var(--mono); letter-spacing: -.06em; color: #a8f2ff; }
.visual-stat span { margin-top: 6px; color: #6f87a5; font: 500 8px/1.2 var(--mono); letter-spacing: .14em; }
.stat-agents { left: 9%; top: 20%; }
.stat-tasks { left: 10%; bottom: 19%; }
.stat-reports { right: 8%; top: 44%; }

/* Ticker */
.ticker { overflow: hidden; border-block: 1px solid var(--hairline); background: rgba(12, 18, 25, .6); }
.ticker-track { display: inline-flex; white-space: nowrap; padding: 9px 0; color: var(--muted); font: 600 9.5px/1 var(--mono); letter-spacing: .22em; animation: tickerMove 46s linear infinite; }
.ticker-track span { padding-right: 24px; }
@keyframes tickerMove { to { transform: translateX(-50%); } }

/* Sections */
.section-block { padding: 74px 0 8px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 24px; padding-top: 30px; border-top: 1px solid var(--hairline); }
.section-heading h2 { margin: 10px 0 0; font-size: clamp(30px, 3.4vw, 42px); font-weight: 780; line-height: 1.2; letter-spacing: -.04em; }
.section-intro { max-width: 780px; margin: -6px 0 24px; color: var(--ink-soft); font-size: 13.5px; }
.text-link { color: var(--ink); font: 750 10px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.text-link span { color: var(--cyan); }
.status-pill { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; color: var(--cyan); background: rgba(63, 224, 255, .06); box-shadow: inset 0 0 0 1px rgba(63, 224, 255, .35); font: 700 9px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px); }
.status-pill i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px rgba(63, 224, 255, .9); }
.status-pill.pending { color: var(--amber); background: rgba(255, 180, 84, .06); box-shadow: inset 0 0 0 1px rgba(255, 180, 84, .4); }
.status-pill.pending i { background: var(--amber); box-shadow: 0 0 8px rgba(255, 180, 84, .9); }
.heading-side { text-align: right; }
.heading-side p { margin: 8px 0 0; color: var(--muted); font-size: 10px; }

/* Three-step method */
.process-steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); box-shadow: inset 0 0 0 1px var(--line); }
.process-step { position: relative; min-height: 200px; padding: 30px 30px 28px; transition: background .25s; }
.process-step + .process-step { box-shadow: inset 1px 0 0 var(--line); }
.process-step:hover { background: rgba(63, 224, 255, .03); }
.process-step::after { content: ""; position: absolute; top: 0; left: 30px; width: 34px; height: 2px; background: var(--cyan); box-shadow: 0 0 10px rgba(63, 224, 255, .6); }
.method-number { color: var(--violet); font: 700 10px/1 var(--mono); letter-spacing: .14em; }
.process-step h3 { margin: 26px 0 9px; font-size: 18px; letter-spacing: -.02em; }
.process-step p { max-width: 300px; margin: 0; color: var(--ink-soft); font-size: 12.5px; line-height: 1.85; }
.process-footnote { margin: 16px 0 0; padding-left: 12px; border-left: 2px solid rgba(63, 224, 255, .35); color: var(--muted); font-size: 11.5px; line-height: 1.75; }
.process-footnote a { color: var(--cyan); font-weight: 750; }

/* In-page sample archive */
.sample-layout { display: grid; grid-template-columns: 300px minmax(0,1fr); align-items: stretch; min-height: 560px; box-shadow: inset 0 0 0 1px var(--line); }
.sample-list { min-width: 0; max-height: 710px; overflow-y: auto; box-shadow: inset -1px 0 0 var(--line); background: #080d15; scrollbar-color: #1d3a55 transparent; }
.sample-item { width: 100%; min-height: 74px; display: flex; align-items: center; gap: 14px; padding: 14px 18px; text-align: left; border: 0; box-shadow: inset 0 -1px 0 #0f1826, inset 0 0 0 0 transparent; border-left: 3px solid transparent; background: transparent; color: var(--ink); transition: background .2s, border-color .2s; }
.sample-item:hover { background: rgba(63, 224, 255, .04); }
.sample-item.is-active, .sample-item[aria-selected="true"] { background: rgba(63, 224, 255, .07); border-left-color: var(--cyan); }
.sample-item .task-id, .sample-item-id { color: var(--cyan); flex: none; font: 700 11px/1.3 var(--mono); }
.sample-item strong, .sample-item-title { display: block; font-size: 12.5px; line-height: 1.45; font-weight: 720; }
.sample-item small, .sample-item-category { display: block; margin-top: 5px; color: var(--muted); font-size: 10px; line-height: 1.4; }
.sample-item > span:last-child { min-width: 0; }
.sample-item-arrow { margin-left: auto; color: var(--muted); font-size: 11px; }
.sample-item.is-active .sample-item-arrow { color: var(--cyan); }
.sample-reader { min-width: 0; display: flex; flex-direction: column; }
.sample-reader-header { display: flex; align-items: end; justify-content: space-between; gap: 18px; padding: 24px 30px 0; box-shadow: inset 0 -1px 0 var(--line); }
.sample-meta { color: var(--cyan); font: 700 9px/1.5 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.sample-reader-title { margin: 6px 0 20px; font-size: clamp(19px, 2vw, 26px); line-height: 1.3; letter-spacing: -.025em; }
.sample-tabs { display: flex; align-items: stretch; gap: 20px; white-space: nowrap; }
.sample-tab { position: relative; padding: 0 0 20px; border: 0; background: none; color: var(--muted); font: 700 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.sample-tab:hover { color: var(--ink); }
.sample-tab.is-active, .sample-tab[aria-selected="true"] { color: var(--cyan); }
.sample-tab.is-active::after, .sample-tab[aria-selected="true"]::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--cyan); box-shadow: 0 0 10px rgba(63, 224, 255, .7); }
.sample-body { flex: 1; min-height: 430px; max-height: 650px; overflow: auto; padding: 25px 34px 34px; color: #bfcde0; font-size: 13px; line-height: 1.9; overflow-wrap: anywhere; }
.sample-body h1, .sample-body h2, .sample-body h3, .sample-body h4 { color: var(--ink); line-height: 1.4; letter-spacing: -.015em; }
.sample-body h1 { margin: 0 0 20px; font-size: 24px; }
.sample-body h2 { margin: 28px 0 10px; padding-top: 17px; border-top: 1px solid var(--hairline); font-size: 19px; }
.sample-body h3 { margin: 22px 0 8px; font-size: 16px; }
.sample-body p { margin: 0 0 15px; }
.sample-body ul, .sample-body ol { padding-left: 1.4em; margin: 0 0 16px; }
.sample-body li + li { margin-top: 5px; }
.sample-body blockquote { margin: 18px 0; padding: 8px 18px; border-left: 3px solid var(--violet); background: rgba(143, 123, 255, .07); color: var(--ink-soft); }
.sample-body pre { max-width: 100%; overflow-x: auto; margin: 18px 0; padding: 17px 19px; box-shadow: inset 0 0 0 1px rgba(63, 224, 255, .18); background: #050a12; color: #a9e6d2; font: 11px/1.7 var(--mono); }
.sample-body code { padding: 2px 5px; background: rgba(63, 224, 255, .09); color: #8df0ff; font: 11px/1.4 var(--mono); }
.sample-body pre code { padding: 0; color: inherit; background: none; }
.sample-body table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 11px; }
.sample-body th, .sample-body td { padding: 8px 10px; border: 1px solid var(--line); text-align: left; }
.sample-body th { background: rgba(63, 224, 255, .05); }
.sample-body a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.sample-placeholder { display: grid; place-items: center; min-height: 330px; color: var(--muted); text-align: center; }
.translation-note { margin: -4px 0 18px; padding: 9px 14px; box-shadow: inset 0 0 0 1px rgba(143, 123, 255, .35), inset 3px 0 0 var(--violet); background: rgba(143, 123, 255, .06); color: #b9aee0; font-size: 11px; }
.translation-note a { color: #c5b8f5; text-decoration: underline; text-underline-offset: 3px; }
.sample-body ol li::marker { color: var(--cyan); font: 600 11px/1 var(--mono); }
.sample-body ul li::marker { color: var(--cyan); }
.sample-reader-foot { display: flex; justify-content: space-between; gap: 15px; padding: 13px 30px; box-shadow: inset 0 1px 0 var(--line); color: var(--muted); font-size: 10px; }
.sample-reader-foot a { color: var(--cyan); font-weight: 750; }
.reader-close { flex: none; width: 32px; height: 32px; display: grid; place-items: center; box-shadow: inset 0 0 0 1px var(--line); background: transparent; color: var(--ink); }
.reader-close:hover { background: rgba(63, 224, 255, .07); }

/* Ranking ledger */
.score-status-note { display: flex; align-items: flex-start; gap: 14px; margin: 0 0 20px; padding: 16px 19px; background: rgba(255, 180, 84, .05); box-shadow: inset 0 0 0 1px rgba(255, 180, 84, .3), inset 3px 0 0 var(--amber); color: #c9b298; font-size: 12.5px; line-height: 1.8; }
.score-status-note strong { color: var(--ink); }
.score-status-note p { margin: 3px 0 0; }
.score-status-note::before { content: "!"; display: grid; flex: none; place-items: center; width: 24px; height: 24px; box-shadow: inset 0 0 0 1px var(--amber); color: var(--amber); font: 700 13px/1 var(--mono); }
.leaderboard-card { overflow: hidden; box-shadow: inset 0 0 0 1px var(--line); }
.table-topline, .table-bottomline { display: flex; justify-content: space-between; gap: 14px; padding: 13px 20px; color: var(--muted); font: 500 9.5px/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.table-topline { box-shadow: inset 0 -1px 0 var(--line); background: rgba(63, 224, 255, .04); }
.table-bottomline { justify-content: flex-start; align-items: center; box-shadow: inset 0 1px 0 var(--line); font-family: var(--sans); text-transform: none; letter-spacing: 0; font-size: 11px; }
.legend-dot { width: 6px; height: 6px; flex: none; background: var(--amber); box-shadow: 0 0 8px rgba(255, 180, 84, .8); }
.table-scroll { overflow-x: auto; }
.leaderboard-table { width: 100%; min-width: 1120px; border-collapse: collapse; }
.leaderboard-table th { padding: 13px 19px; color: var(--muted); background: #080d15; text-align: left; white-space: nowrap; font: 700 9.5px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.leaderboard-table td { padding: 16px 19px; box-shadow: inset 0 1px 0 #111b2a; font-size: 12.5px; white-space: nowrap; }
.leaderboard-table tbody tr { transition: background .2s, box-shadow .2s; }
.leaderboard-table tbody tr:hover { background: rgba(63, 224, 255, .04); box-shadow: inset 3px 0 0 var(--cyan); }
.leaderboard-table td:nth-child(n+4) { font-variant-numeric: tabular-nums; }
.agent-name { display: flex; align-items: center; gap: 11px; white-space: nowrap; font-weight: 720; }
.agent-icon { width: 30px; height: 30px; flex: none; display: grid; place-items: center; background: rgba(63, 224, 255, .08); box-shadow: inset 0 0 0 1px rgba(63, 224, 255, .3); color: #8df0ff; font: 700 10px/1 var(--mono); clip-path: polygon(5px 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%, 0 5px); }
.rank-cell, .report-coverage { font-family: var(--mono); font-size: 11px; }
.rank-cell { color: var(--violet); font-weight: 700; }
.report-link { color: var(--cyan); font-size: 11px; font-weight: 750; white-space: nowrap; }
.score-pending { display: inline-block; padding: 5px 9px; color: #9fd8c8; background: rgba(85, 230, 194, .07); box-shadow: inset 0 0 0 1px rgba(85, 230, 194, .25); font: 650 9.5px/1 var(--mono); letter-spacing: .04em; white-space: nowrap; }
.score-pending.status-deviation { color: var(--amber); background: rgba(255, 180, 84, .07); box-shadow: inset 0 0 0 1px rgba(255, 180, 84, .35); }
.stage-score { color: var(--cyan); font: 800 16px/1 var(--mono) !important; white-space: nowrap; }
.stage-score small { margin-left: 2px; color: var(--muted); font: 500 9px/1 var(--mono); }
.metric-strip { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; margin-top: 14px; background: var(--line); box-shadow: inset 0 0 0 1px var(--line); }
.metric-strip > div { display: flex; gap: 12px; align-items: center; min-width: 0; padding: 18px; background: var(--panel2); transition: background .2s; }
.metric-strip > div:hover { background: #101b2c; }
.metric-index { flex: none; color: var(--cyan); font: 700 22px/1 var(--mono); }
.metric-strip strong, .metric-strip small { display: block; }
.metric-strip strong { font-size: 11.5px; line-height: 1.3; }
.metric-strip small { margin-top: 4px; color: var(--muted); font-size: 9.5px; line-height: 1.4; }
.loading-cell { padding: 25px !important; color: var(--muted) !important; text-align: center; font-size: 12px !important; }
.score-explain { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-top: 20px; }
.score-explain > article, .score-explain > div { min-width: 0; padding: 22px 23px; background: var(--panel); box-shadow: inset 0 0 0 1px var(--line); }
.score-explain h3, .score-explain h4 { margin: 14px 0 10px; color: var(--ink); font-size: 14px; letter-spacing: -.015em; }
.score-explain p, .score-explain li { color: var(--ink-soft); font-size: 11.5px; line-height: 1.85; }
.score-explain p { margin: 0; }
.score-explain code { padding: 2px 4px; background: rgba(63, 224, 255, .09); color: #8df0ff; font: 10px/1.4 var(--mono); }
.score-disclosures { margin-top: 22px; padding: 18px 20px; background: var(--panel); box-shadow: inset 0 0 0 1px var(--line); color: var(--ink-soft); font-size: 11.5px; line-height: 1.85; }
.score-disclosures strong { color: var(--ink); font-size: 12.5px; }
.score-disclosures ul { margin: 8px 0 0; padding-left: 1.4em; }
.score-disclosures li + li { margin-top: 4px; }
.score-disclosures a { color: var(--cyan); font-weight: 750; }
.score-disclosures code { padding: 2px 4px; background: rgba(63, 224, 255, .09); color: #8df0ff; font: 10px/1.4 var(--mono); }
.score-source-note { margin: 14px 0 0; padding-left: 11px; border-left: 2px solid var(--cyan); color: var(--muted); font-size: 10.5px; line-height: 1.75; overflow-wrap: anywhere; }
.score-source-note a { color: var(--cyan); font-weight: 750; }

/* Verification */
.verify-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.verify-card { padding: 24px 25px; box-shadow: inset 0 0 0 1px var(--line); background: linear-gradient(180deg, var(--panel2), var(--panel)); }
.verify-card h3 { margin: 15px 0 8px; font-size: 16.5px; letter-spacing: -.02em; }
.verify-card p, .verify-card li { color: var(--ink-soft); font-size: 12px; line-height: 1.85; }
.verify-card p { margin: 0 0 10px; }
.verify-card ul { margin: 10px 0 0; padding-left: 1.35em; }
.verify-card li + li { margin-top: 6px; }
.verify-card code { padding: 2px 5px; background: rgba(63, 224, 255, .09); color: #8df0ff; font: 10px/1.5 var(--mono); overflow-wrap: anywhere; }
.verify-card a { color: var(--cyan); font-weight: 750; }
.verify-link { display: inline-block; margin-top: 14px; font: 700 10px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.cmd-block { position: relative; margin: 12px 0 14px; padding: 14px 16px; padding-right: 76px; box-shadow: inset 0 0 0 1px rgba(63, 224, 255, .25); background: #04080f; color: #7df9c8; font: 11px/1.6 var(--mono); overflow-x: auto; white-space: nowrap; }
.cmd-block::before { content: "$ "; color: var(--cyan); }
.cmd-copy { position: absolute; top: 8px; right: 8px; padding: 5px 10px; border: 0; box-shadow: inset 0 0 0 1px rgba(63, 224, 255, .4); background: rgba(63, 224, 255, .08); color: var(--cyan); font: 700 9px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.cmd-copy:hover { background: rgba(63, 224, 255, .18); }
.contact-strip { display: flex; align-items: center; gap: 18px; margin-top: 14px; padding: 18px 22px; box-shadow: inset 0 0 0 1px var(--line); }
.contact-strip p { margin: 0; color: var(--ink-soft); font-size: 12.5px; }
.contact-strip a { color: var(--cyan); font-weight: 750; }

/* Source records */
.report-section { background: linear-gradient(180deg, rgba(12, 18, 25, .4), rgba(9, 13, 20, .9)); box-shadow: inset 0 1px 0 var(--hairline), inset 0 -1px 0 var(--hairline); }
.report-section .section-block { padding-bottom: 78px; }
.report-section .eyebrow { color: var(--violet); }
.report-count { color: #7d92b8; font: 500 10px/1.5 var(--mono); letter-spacing: .1em; white-space: nowrap; text-transform: uppercase; }
.report-count strong { margin-right: 4px; color: #a8f2ff; font: 700 24px/1 var(--mono); }
.report-controls { display: flex; align-items: end; gap: 13px; margin-bottom: 16px; padding: 16px; box-shadow: inset 0 0 0 1px var(--line); background: rgba(63, 224, 255, .03); }
.report-controls label { display: grid; gap: 7px; color: #7d92b8; font: 600 9px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.report-controls select { min-width: 190px; height: 40px; padding: 0 12px; border: 0; box-shadow: inset 0 0 0 1px rgba(63, 224, 255, .3); background: #0a1220; color: var(--ink); font-size: 11.5px; }
.report-controls > span { margin-left: auto; padding-bottom: 11px; color: var(--cyan); font: 700 10.5px/1 var(--mono); letter-spacing: .06em; }
.report-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 9px; }
.report-row { display: flex; align-items: center; gap: 13px; min-width: 0; padding: 15px; box-shadow: inset 0 0 0 1px var(--line); background: var(--panel); transition: box-shadow .2s, transform .2s; }
.report-row:hover { box-shadow: inset 0 0 0 1px rgba(63, 224, 255, .5); transform: translateY(-2px); }
.report-row-icon { width: 36px; height: 36px; flex: none; display: grid; place-items: center; box-shadow: inset 0 0 0 1px rgba(63, 224, 255, .3); color: var(--cyan); font: 700 10px/1 var(--mono); clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px); background: rgba(63, 224, 255, .05); }
.report-row-main { min-width: 0; flex: 1; }
.report-row-main strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12.5px; font-weight: 700; }
.report-row-main small { display: block; margin-top: 3px; color: #6c80a3; font-size: 9.5px; }
.report-row-actions { display: grid; justify-items: end; gap: 5px; flex: none; }
.report-row-actions span { color: #6c80a3; font-size: 9px; white-space: nowrap; }
.report-row-actions button { padding: 0; border: 0; background: transparent; color: var(--cyan); font-size: 10px; font-weight: 750; white-space: nowrap; }
.report-row-actions button:hover { color: #d9f9ff; }
.report-row a { flex: none; color: var(--cyan); font-size: 10.5px; font-weight: 750; white-space: nowrap; }
.report-footer { display: flex; justify-content: space-between; gap: 16px; margin-top: 20px; color: #6c80a3; font-size: 10.5px; }
.report-footer a { color: #8df0ff; font-weight: 750; }
.empty-state { grid-column: 1/-1; padding: 30px; box-shadow: inset 0 0 0 1px dashed #2c3f63; color: #93a5c9; text-align: center; font-size: 12px; }
.patch-viewer { max-height: 380px; overflow: auto; margin: 0; padding: 18px; box-shadow: inset 0 0 0 1px rgba(63, 224, 255, .18); background: #04080f; color: #a9d8cb; white-space: pre; font: 10px/1.6 var(--mono); }
.patch-viewer[hidden] { display: none; }

/* Closing */
.site-footer { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 24px max(36px, calc((100vw - 1240px)/2)); border-top: 1px solid var(--hairline); }
.footer-brand .brand-mark { width: 30px; height: 30px; font-size: 15px; }
.footer-brand .brand-copy strong { font-size: 10px; }
.footer-brand .brand-copy small { font-size: 7px; }
.site-footer p { color: var(--muted); font: 500 10px/1.6 var(--mono); letter-spacing: .06em; }
.footer-links { display: flex; align-items: center; gap: 20px; }
.site-footer a { color: var(--cyan); font-size: 10.5px; font-weight: 750; }
.footer-contact span { color: var(--muted); font-weight: 600; }

.fade-up { animation: fadeUp .5s both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* Thin neon scrollbars */
.sample-list::-webkit-scrollbar, .sample-body::-webkit-scrollbar, .patch-viewer::-webkit-scrollbar { width: 8px; height: 8px; }
.sample-list::-webkit-scrollbar-thumb, .sample-body::-webkit-scrollbar-thumb, .patch-viewer::-webkit-scrollbar-thumb { background: #1d3a55; }
.sample-list::-webkit-scrollbar-thumb:hover, .sample-body::-webkit-scrollbar-thumb:hover { background: #2b567d; }
.sample-list::-webkit-scrollbar-track, .sample-body::-webkit-scrollbar-track, .patch-viewer::-webkit-scrollbar-track { background: transparent; }

@media (max-width: 980px) {
  .site-header { gap: 16px; }
  .main-nav { gap: 14px; }
  .hero { gap: 35px; }
  .hero-visual { height: 365px; }
  .metric-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sample-layout { grid-template-columns: 260px minmax(0,1fr); }
  .verify-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  html { scroll-padding-top: 70px; }
  .section-wrap { width: calc(100% - 36px); }
  .site-header { min-height: 60px; padding: 0 18px; gap: 10px; }
  .brand-mark { width: 32px; height: 32px; font-size: 16px; }
  .brand-copy strong { font-size: 10px; }
  .brand-copy small, .main-nav { display: none; }
  .lang-btn { padding: 8px 9px; }
  .header-download { margin-left: auto; padding: 9px 11px; }
  .hero { grid-template-columns: 1fr; gap: 32px; padding-top: 48px; padding-bottom: 44px; }
  .hero h1 { margin: 20px 0; font-size: clamp(38px, 8vw, 54px); }
  .hero-lede { font-size: 14px; }
  .hero-visual { height: 310px; }
  .dial-ring { width: 300px; height: 300px; }
  .visual-core { width: 132px; height: 132px; }
  .visual-core strong { font-size: 46px; }
  .orbit-one { width: 210px; height: 210px; }
  .orbit-two { width: 262px; height: 262px; }
  .visual-stat strong { font-size: 19px; }
  .visual-stat { padding: 7px 9px; }
  .section-block { padding: 58px 0 6px; }
  .section-heading { align-items: start; gap: 12px; flex-wrap: wrap; padding-top: 24px; }
  .section-heading h2 { font-size: 29px; }
  .process-steps { grid-template-columns: 1fr; }
  .process-step { min-height: auto; padding: 24px 22px 25px; }
  .process-step + .process-step { box-shadow: inset 0 1px 0 var(--line); }
  .process-step::after { left: 22px; }
  .process-step h3 { margin: 15px 0 7px; }
  .process-step p { max-width: none; }
  .sample-layout { grid-template-columns: 1fr; }
  .sample-list { display: flex; gap: 0; max-height: none; overflow-x: auto; overflow-y: hidden; box-shadow: inset 0 -1px 0 var(--line); scroll-snap-type: x proximity; }
  .sample-item { min-width: 172px; max-width: 220px; flex: 0 0 auto; border-left: 0; border-bottom: 3px solid transparent; scroll-snap-align: start; }
  .sample-item.is-active, .sample-item[aria-selected="true"] { border-left: 0; border-bottom-color: var(--cyan); }
  .sample-reader-header { padding: 20px 20px 0; }
  .sample-body { min-height: 370px; max-height: 590px; padding: 22px 21px 28px; }
  .sample-reader-foot { padding: 13px 20px; }
  .metric-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .table-topline { flex-wrap: wrap; }
  .leaderboard-table td, .leaderboard-table th { padding: 11px 12px; }
  .report-section .section-block { padding-bottom: 58px; }
  .report-list { grid-template-columns: 1fr; }
  .report-controls { flex-wrap: wrap; }
  .report-controls label { flex: 1; min-width: 130px; }
  .report-controls select { width: 100%; min-width: 0; }
  .report-controls > span { width: 100%; margin-left: 0; padding-bottom: 0; }
  .contact-strip { flex-direction: column; align-items: flex-start; gap: 8px; }
  .site-footer { padding: 22px 18px; flex-wrap: wrap; }
  .site-footer p { order: 3; width: 100%; margin: 0; }
  .footer-links { flex-wrap: wrap; gap: 12px; }
  .scan-beam { animation-duration: 8s; }
}
@media (max-width: 430px) {
  .hero h1 { font-size: 36px; }
  .hero-actions .button { gap: 12px; }
  .hero-visual { height: 280px; }
  .visual-label, .visual-foot { left: 14px; right: 14px; font-size: 8px; }
  .visual-stat span { font-size: 7px; }
  .metric-strip { grid-template-columns: 1fr; }
  .sample-reader-header { flex-direction: column; align-items: stretch; gap: 0; }
  .sample-reader-title { margin-bottom: 13px; }
  .sample-tabs { gap: 24px; }
  .sample-tab { padding-bottom: 13px; }
  .report-footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ---- Typography refinement round ---- */
/* Latin cap was too loud; bring it down a notch */
.hero h1 { font-size: clamp(42px, 4.6vw, 64px); }

/* CJK glyphs are dense squares: smaller size, neutral tracking, airier leading */
html[lang="zh-CN"] .hero h1 {
  font-size: clamp(30px, 3.1vw, 44px);
  font-weight: 750;
  letter-spacing: .01em;
  line-height: 1.42;
  max-width: 640px;
}
html[lang="zh-CN"] .hero h1 em { letter-spacing: .01em; }
html[lang="zh-CN"] .section-heading h2 {
  font-size: clamp(24px, 2.4vw, 31px);
  font-weight: 700;
  letter-spacing: 0;
}
html[lang="zh-CN"] .hero-lede { font-size: 14.5px; line-height: 2.0; }
html[lang="zh-CN"] .button,
html[lang="zh-CN"] .header-download,
html[lang="zh-CN"] .main-nav a { font-family: var(--sans); letter-spacing: .02em; }
html[lang="zh-CN"] .sample-reader-title { letter-spacing: 0; }
html[lang="zh-CN"] .process-step h3,
html[lang="zh-CN"] .verify-card h3,
html[lang="zh-CN"] .score-explain h3 { letter-spacing: 0; }
html[lang="zh-CN"] .section-intro { line-height: 1.9; }

/* Calmer hero panel to match the smaller headline */
.hero-visual { height: 396px; }
.hero { padding-top: clamp(48px, 5.4vw, 78px); }