:root {
  --ink: #08090e;
  --ink-2: #10131b;
  --ink-3: #171b25;
  --paper: #f4f4f1;
  --white: #ffffff;
  --muted: #938e99;
  --dark-muted: #68666e;
  --line: rgba(255, 255, 255, .14);
  --dark-line: rgba(8, 9, 14, .15);
  --acid: #d9ff64;
  --teal: #31ddc4;
  --pink: #ef6abb;
  --violet: #9a74ff;
  --orange: #ff9d4d;
  --display: Georgia, "Songti SC", "STSong", "Noto Serif SC", "SimSun", serif;
  --sans: Inter, "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  --mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  --max: 1320px;
  --gutter: 48px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; color: var(--white); background: var(--ink); font-family: var(--sans); line-height: 1.65; letter-spacing: 0; }
body.menu-open { overflow: hidden; }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, h4, p, dl, dd, figure, blockquote { margin-top: 0; }
.skip-link { visibility: hidden; position: fixed; z-index: 999; top: 10px; left: 10px; padding: 10px 14px; color: #07110f; background: var(--acid); transform: translateY(-160%); }
.skip-link:focus, .skip-link:focus-visible { visibility: visible; transform: translateY(0); }
.page-noise { pointer-events: none; position: fixed; z-index: 200; inset: 0; opacity: .025; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E"); }
.section { position: relative; padding: 120px 0; }
.section, .mid-cta { scroll-margin-top: 88px; }
.section-shell, .hero-inner { width: min(var(--max), calc(100% - (var(--gutter) * 2))); margin: 0 auto; }
.section-meta { display: flex; flex-direction: column; gap: 12px; }
.section-meta span, .section-index { color: var(--teal); font: 800 10px/1 var(--mono); text-transform: uppercase; }
.section-meta strong { color: var(--pink); font-size: 11px; }
.editorial-head { display: grid; grid-template-columns: .58fr 1.42fr; gap: 70px; align-items: start; margin-bottom: 72px; }
.editorial-head h2 { max-width: 900px; margin: 0; font-family: var(--display); font-size: 64px; font-weight: 900; line-height: 1.08; }

.site-header { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; position: fixed; z-index: 150; top: 0; right: 0; left: 0; padding: 15px var(--gutter); border-bottom: 1px solid transparent; transition: background-color .25s ease, border-color .25s ease; }
.site-header.scrolled { border-color: var(--line); background-color: rgba(8, 9, 14, .96); }
.brand { display: inline-flex; flex-direction: column; flex: 0 0 auto; line-height: 1; }
.brand-cn { color: var(--white); font-family: var(--display); font-size: 20px; font-weight: 900; }
.brand-en { margin-top: 7px; color: var(--teal); font: 800 8px/1 var(--mono); }
.site-nav { display: flex; align-items: center; gap: 30px; font-size: 11px; font-weight: 700; }
.site-nav > a:not(.nav-cta) { position: relative; padding: 10px 0; color: #bbb7c0; }
.site-nav > a:not(.nav-cta)::after { height: 1px; position: absolute; right: 100%; bottom: 4px; left: 0; content: ""; background: var(--teal); transition: right .2s ease; }
.site-nav > a:not(.nav-cta):hover::after { right: 0; }
.nav-cta { min-height: 38px; display: inline-flex; align-items: center; gap: 24px; padding: 0 14px; color: #07110f; background: var(--acid); }
.menu-toggle { width: 42px; height: 42px; display: none; position: relative; padding: 0; border: 1px solid var(--line); background: #08090e; }
.menu-toggle span { width: 18px; height: 1px; position: absolute; left: 11px; background: var(--white); transition: transform .2s ease, top .2s ease; }
.menu-toggle span:first-child { top: 16px; }
.menu-toggle span:last-child { top: 24px; }
.menu-open .menu-toggle span:first-child { top: 20px; transform: rotate(45deg); }
.menu-open .menu-toggle span:last-child { top: 20px; transform: rotate(-45deg); }

.hero { min-height: max(720px, calc(100svh - 36px)); position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: #08090e; }
.hero-grid { position: absolute; inset: 0; opacity: .27; background-image: linear-gradient(rgba(49, 221, 196, .13) 1px, transparent 1px), linear-gradient(90deg, rgba(49, 221, 196, .13) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, #000, transparent 82%); }
.hero-inner { min-height: max(720px, calc(100svh - 36px)); display: grid; grid-template-columns: minmax(0, .92fr) minmax(480px, 1.08fr); gap: 72px; align-items: center; position: relative; z-index: 2; padding: 120px 0 130px; }
.hero-copy { max-width: 620px; }
.kicker { display: flex; align-items: center; gap: 10px; margin-bottom: 30px; color: #a9a4af; font: 800 10px/1 var(--mono); }
.kicker i { width: 22px; height: 2px; background: var(--pink); }
.hero h1 { margin: 0; font-family: var(--display); font-size: clamp(58px, 5.25vw, 82px); font-weight: 900; line-height: 1.01; }
.hero h1 span { color: var(--acid); }
.hero-lead { max-width: 610px; margin: 28px 0 0; color: #aaa5b0; font-size: 15px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 0 19px; border: 1px solid var(--line); font-size: 11px; font-weight: 800; transition: transform .2s ease, background-color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-solid { color: #07110f; border-color: var(--acid); background: var(--acid); }
.button-ghost { color: #d1cdd5; background: rgba(8, 9, 14, .7); }
.play-icon { color: var(--pink); font-size: 9px; }
.hero-decisions { display: grid; grid-template-columns: repeat(3, 1fr); margin: 34px 0 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.hero-decisions div { min-height: 64px; display: flex; flex-direction: column; justify-content: center; padding: 10px 13px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hero-decisions dt { color: var(--teal); font: 800 9px/1 var(--mono); }
.hero-decisions dd { margin: 8px 0 0; color: #98939d; font-size: 10px; }
.hero-product { min-width: 0; position: relative; padding: 64px 0; }
.product-frame { width: min(650px, 100%); position: relative; z-index: 2; margin: 0 auto; border: 1px solid rgba(255,255,255,.19); background: #0f1118; box-shadow: 0 35px 100px rgba(0,0,0,.48); transform: perspective(1200px) rotateY(-3deg) rotateX(1deg); }
.frame-top { height: 38px; display: flex; align-items: center; gap: 7px; padding: 0 13px; border-bottom: 1px solid var(--line); color: #6f6a75; font: 700 8px/1 var(--mono); }
.frame-top span { margin-right: auto; }
.frame-top i { width: 6px; height: 6px; border: 1px solid #514c57; border-radius: 50%; }
.product-frame img { width: 100%; aspect-ratio: 16 / 10.3; object-fit: cover; object-position: top; }
.signal { position: absolute; z-index: 3; color: #76717c; font: 700 8px/1.5 var(--mono); }
.signal b { color: var(--white); font-family: var(--sans); font-size: 11px; }
.signal-in { top: 16px; left: 0; }
.signal-out { right: 0; bottom: 92px; text-align: right; }
.product-status { width: min(520px, 84%); display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; position: absolute; z-index: 4; right: 0; bottom: 26px; padding: 10px 12px; border: 1px solid var(--line); background: rgba(8,9,14,.92); color: #77727d; font: 800 8px/1 var(--mono); }
.product-status i { height: 1px; background: var(--teal); }
.product-status strong { color: var(--acid); font-size: 8px; }
.hero-rail { min-height: 92px; display: grid; grid-template-columns: repeat(4, 1fr); position: absolute; z-index: 3; right: 0; bottom: 0; left: 0; border-top: 1px solid var(--line); background: rgba(8,9,14,.94); }
.hero-rail div { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: center; padding: 0 max(20px, 3vw); border-right: 1px solid var(--line); }
.hero-rail div:last-child { border-right: 0; }
.hero-rail strong { color: var(--white); font-family: var(--display); font-size: 21px; white-space: nowrap; }
.hero-rail span { color: #77727c; font-size: 10px; }

.loss { color: #111217; background: var(--paper); }
.loss-head { display: grid; grid-template-columns: .55fr 1.2fr .65fr; gap: 54px; align-items: end; }
.loss-head h2 { margin: 0; font-family: var(--display); font-size: 55px; line-height: 1.08; }
.loss-head > p { margin: 0; color: var(--dark-muted); font-size: 13px; }
.loss .section-meta span { color: #118f7d; }
.loss .section-meta strong { color: #a5427f; }
.loss-board { margin-top: 72px; border-top: 1px solid var(--dark-line); }
.loss-board article { min-height: 130px; display: grid; grid-template-columns: 70px 1.05fr 1fr 250px; gap: 26px; align-items: center; border-bottom: 1px solid var(--dark-line); }
.loss-board article > span { color: #a5427f; font: 900 14px/1 var(--mono); }
.loss-board small { color: #118f7d; font: 800 8px/1 var(--mono); }
.loss-board h3 { margin: 9px 0 0; font-size: 20px; line-height: 1.35; }
.loss-board p { margin: 0; color: #6f6c74; font-size: 12px; }
.loss-board b { padding: 10px 12px; border-left: 3px solid #118f7d; color: #26272d; font-size: 11px; }

.loop { overflow: hidden; background: #11131b; }
.loop::before { width: 420px; height: 420px; position: absolute; top: -180px; right: -130px; content: ""; border: 1px solid rgba(154,116,255,.22); transform: rotate(18deg); }
.loop-title { display: grid; grid-template-columns: .52fr .78fr .7fr; gap: 60px; align-items: end; }
.loop-title h2 { margin: 0; font-family: var(--display); font-size: 64px; line-height: 1.04; }
.loop-title h2 em { color: var(--acid); font-style: normal; }
.loop-title > p { margin: 0; color: #8e8994; font-size: 13px; }
.loop-track { display: grid; grid-template-columns: repeat(3, 1fr); margin: 74px 0 0; padding: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; }
.loop-track li { min-height: 188px; display: grid; grid-template-columns: 48px 1fr; gap: 22px; align-items: start; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.loop-track li > span { width: 34px; height: 34px; display: grid; place-items: center; color: #07110f; background: var(--teal); font: 900 9px/1 var(--mono); }
.loop-track li:nth-child(2) > span, .loop-track li:nth-child(5) > span { background: var(--pink); }
.loop-track li:nth-child(3) > span, .loop-track li:nth-child(6) > span { background: var(--acid); }
.loop-track h3 { margin: 1px 0 0; font-family: var(--display); font-size: 22px; line-height: 1.25; }
.loop-track p { margin: 13px 0 0; color: #7c7783; font-size: 11px; }
.loop-summary { display: grid; grid-template-columns: auto 1fr auto 1fr auto; gap: 18px; align-items: center; margin-top: 28px; color: #77727d; font: 800 8px/1 var(--mono); }
.loop-summary i { height: 1px; background: rgba(49,221,196,.32); }
.loop-summary b { color: var(--acid); }

.product-tour { background: #08090e; }
.tour-head h2 { max-width: 1000px; }
.tour-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.tour-tab { min-width: 0; min-height: 112px; display: grid; grid-template-columns: 36px 1fr; gap: 4px 10px; align-content: center; padding: 18px; border: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: transparent; text-align: left; cursor: pointer; }
.tour-tab span { grid-row: span 2; color: #595560; font: 800 9px/1 var(--mono); }
.tour-tab b { font-family: var(--display); font-size: 19px; }
.tour-tab small { overflow: hidden; color: #77727c; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.tour-tab.is-active { color: #07110f; background: var(--acid); }
.tour-tab.is-active span, .tour-tab.is-active small { color: #4e5831; }
.tour-stage { border: 1px solid var(--line); border-top: 0; }
.tour-panel { min-height: 590px; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(360px, .65fr); }
.tour-panel[hidden] { display: none; }
.tour-media { min-width: 0; position: relative; margin: 0; overflow: hidden; border-right: 1px solid var(--line); background: #11131a; }
.tour-media img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; object-position: top; }
.tour-zoom { width: 42px; height: 42px; display: grid; place-items: center; position: absolute; right: 16px; bottom: 16px; color: #07110f; background: var(--acid); font-size: 18px; }
.tour-explain { min-width: 0; display: flex; flex-direction: column; padding: 42px 38px 34px; }
.tour-explain > span { color: var(--teal); font: 800 9px/1 var(--mono); }
.tour-explain h3 { margin: 34px 0 0; font-family: var(--display); font-size: 39px; line-height: 1.12; }
.tour-explain > p { margin: 24px 0 0; color: #99949f; font-size: 13px; }
.tour-explain ul { margin: 30px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.tour-explain li { display: grid; grid-template-columns: 70px 1fr; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 10px; }
.tour-explain li b { color: var(--pink); }
.tour-explain li span { color: #77727d; }
.tour-next { min-height: 46px; display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: auto; padding: 0; border: 0; border-bottom: 1px solid var(--teal); color: #d2ced6; background: transparent; font-size: 10px; font-weight: 800; text-align: left; cursor: pointer; }
.tour-next span { color: var(--teal); }

.scenes { color: #0c0d12; background: var(--acid); }
.scenes .section-meta span, .scenes .section-meta strong { color: #353923; }
.scene-flow { display: none; }
.scene-list { border-top: 1px solid rgba(8,9,14,.22); }
.scene-list article { min-height: 136px; display: grid; grid-template-columns: 62px 1fr 1.1fr 220px; gap: 26px; align-items: center; border-bottom: 1px solid rgba(8,9,14,.22); }
.scene-list .row-no { font: 900 14px/1 var(--mono); }
.scene-list h3 { margin: 0; font-size: 21px; line-height: 1.3; }
.scene-list small { display: block; margin-top: 8px; color: #5c603d; font: 800 8px/1 var(--mono); }
.scene-list p { margin: 0; color: #454931; font-size: 12px; }
.scene-list b { padding: 9px 11px; border: 1px solid rgba(8,9,14,.24); font-size: 10px; text-align: center; }

.case { background: #10131b; }
.case-feature { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(390px, .82fr); gap: 62px; align-items: center; }
.video-gallery { display: flex; flex-direction: column; gap: 24px; align-items: flex-start; }
.video-primary, .video-secondary { min-width: 0; position: relative; margin: 0; }
.video-stage video { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border: 1px solid rgba(255,255,255,.18); background: #08090e; box-shadow: 0 30px 80px rgba(0,0,0,.38); }
.video-secondary { width: min(360px, 52%); padding-top: 16px; border-top: 1px solid var(--line); }
.video-secondary video { aspect-ratio: 9 / 16; object-fit: cover; }
.video-tag { position: absolute; right: 10px; bottom: 10px; padding: 6px 8px; color: #07110f; background: var(--acid); font: 800 8px/1 var(--mono); }
.video-secondary figcaption { display: flex; justify-content: space-between; gap: 10px; padding-top: 9px; color: #79747f; font-size: 8px; }
.video-secondary figcaption span { color: var(--pink); font: 800 8px/1 var(--mono); }
.video-secondary figcaption b { font-weight: 600; }
.video-caption { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 0 0; color: #8d8792; font-size: 9px; }
.video-caption span { color: var(--teal); font: 800 9px/1 var(--mono); }
.case-story { padding: 14px 0; }
.case-type { margin-bottom: 18px; color: var(--violet); font: 800 9px/1 var(--mono); }
.case-story h3 { margin: 0; font-family: var(--display); font-size: 45px; line-height: 1.1; }
.case-story > p:not(.case-type) { margin: 24px 0 0; color: #aaa4af; font-size: 13px; }
.before-after { display: grid; grid-template-columns: 1fr 1fr; margin-top: 30px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.before-after > div { padding: 17px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.before-after span { color: var(--pink); font: 800 8px/1 var(--mono); }
.before-after > div:last-child span { color: var(--teal); }
.before-after ul { margin: 13px 0 0; padding-left: 15px; color: #85808a; font-size: 9px; }
.case-proof-title { display: grid; grid-template-columns: 180px 1fr; gap: 40px; align-items: start; margin-top: 88px; }
.case-proof-title span { color: var(--teal); font: 800 9px/1 var(--mono); }
.case-proof-title h3 { max-width: 820px; margin: 0; font-family: var(--display); font-size: 32px; line-height: 1.25; }
.proof-rail { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 36px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.proof-rail > div { min-height: 138px; display: flex; flex-direction: column; justify-content: space-between; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof-rail strong { font-family: var(--display); font-size: 28px; }
.proof-rail span { color: #88838e; font-size: 10px; }
.engineering-proof { display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; margin-top: 56px; padding: 24px; border: 1px solid rgba(154,116,255,.35); background: rgba(154,116,255,.055); }
.engineering-proof > div > span { color: var(--violet); font: 800 9px/1 var(--mono); }
.engineering-proof > div > p { max-width: 430px; margin: 10px 0 0; color: #77727d; font-size: 10px; }
.engineering-proof dl { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin: 0; }
.engineering-proof dl > div { border-left: 1px solid var(--line); padding-left: 16px; }
.engineering-proof dt { font: 900 23px/1 var(--mono); }
.engineering-proof dd { margin: 9px 0 0; color: #77727d; font-size: 8px; }
.data-boundary { max-width: 940px; margin: 18px 0 0 auto; color: #696570; font-size: 9px; text-align: right; }

.mid-cta { width: 100%; display: grid; grid-template-columns: 1.15fr .85fr auto; gap: 46px; align-items: center; padding: 58px var(--gutter); color: #101115; background: var(--pink); }
.mid-cta > div > span { font: 900 9px/1 var(--mono); }
.mid-cta h2 { max-width: 650px; margin: 13px 0 0; font-family: var(--display); font-size: 38px; line-height: 1.14; }
.mid-cta ul { margin: 0; padding: 0; list-style: none; font-size: 11px; }
.mid-cta li { padding: 7px 0; border-bottom: 1px solid rgba(8,9,14,.25); }
.button-dark { min-width: 160px; color: var(--white); border-color: var(--ink); background: var(--ink); }

.agenda { color: #111217; background: var(--paper); }
.agenda-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 76px; align-items: start; }
.agenda-intro { position: sticky; top: 108px; }
.agenda .section-meta span { color: #118f7d; }
.agenda .section-meta strong { color: #a5427f; }
.agenda-intro h2 { margin: 46px 0 0; font-family: var(--display); font-size: 60px; line-height: 1.06; }
.agenda-intro h2 em { color: #118f7d; font-style: normal; }
.agenda-intro > p { max-width: 460px; margin: 25px 0 0; color: var(--dark-muted); font-size: 13px; }
.agenda-key { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 28px; color: #77737b; font: 700 8px/1 var(--mono); }
.agenda-key i { width: 6px; height: 6px; display: inline-block; margin-right: 6px; border-radius: 50%; }
.dot-teal { background: #118f7d; }
.dot-pink { background: #d64e9d; }
.agenda-board { border: 1px solid var(--dark-line); }
.day-block + .day-block { border-top: 8px solid var(--paper); }
.day-block header { display: grid; grid-template-columns: 112px 1fr; gap: 6px 20px; padding: 27px 30px; color: var(--white); background: #11131a; }
.day-block header > span { grid-row: span 2; font: 900 38px/1 var(--mono); }
.day-block header small { color: var(--teal); font: 800 8px/1 var(--mono); }
.day-block header h3 { margin: 0; font-family: var(--display); font-size: 27px; }
.agenda-row { min-height: 118px; display: grid; grid-template-columns: 48px 78px 1fr; gap: 16px; align-items: center; padding: 20px 27px; border-bottom: 1px solid var(--dark-line); }
.agenda-row time { color: #a5427f; font: 900 16px/1 var(--mono); }
.agenda-row > b { padding: 5px; color: #118f7d; border: 1px solid rgba(17,143,125,.35); font: 800 8px/1 var(--mono); text-align: center; }
.agenda-row h4 { margin: 0; font-size: 15px; }
.agenda-row p { margin: 7px 0 0; color: #77737c; font-size: 10px; }
.day-block footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 17px 27px; color: #eee; background: #22202a; }
.day-block footer span { color: var(--pink); font: 800 8px/1 var(--mono); }
.day-block footer strong { font-size: 10px; }

.instructor { overflow: hidden; background: #101725; }
.instructor-layout { display: grid; grid-template-columns: .84fr 1.16fr; gap: 84px; align-items: center; }
.instructor-poster { min-height: 780px; position: relative; margin: 0; overflow: hidden; border: 1px solid var(--line); background: #071c65; }
.instructor-poster img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; object-position: center; }
.instructor-poster::after { position: absolute; inset: 0; content: ""; background: linear-gradient(to top, rgba(4,6,12,.8), transparent 42%); }
.instructor-poster figcaption { position: absolute; z-index: 2; right: 28px; bottom: 24px; left: 28px; }
.instructor-poster figcaption span { color: var(--teal); font: 800 8px/1 var(--mono); }
.instructor-poster figcaption strong { display: block; margin-top: 7px; font-family: var(--display); font-size: 36px; }
.instructor-copy .section-meta { margin-bottom: 44px; }
.instructor-copy blockquote { margin: 0; font-family: var(--display); font-size: 39px; font-weight: 900; line-height: 1.35; }
.credential-list { margin-top: 42px; border-top: 1px solid var(--line); }
.credential-list div { min-height: 62px; display: grid; grid-template-columns: 58px 1fr; align-items: center; border-bottom: 1px solid var(--line); }
.credential-list span { color: var(--pink); font: 800 9px/1 var(--mono); }
.credential-list b { font-size: 12px; }
.instructor-copy > p { max-width: 670px; margin: 28px 0 0; color: #8f94a1; font-size: 12px; }

.outcomes { color: #101115; background: var(--white); }
.outcome-head { display: grid; grid-template-columns: .45fr 1fr .55fr; gap: 54px; align-items: end; }
.outcome-head > span { color: #118f7d; font: 800 9px/1 var(--mono); }
.outcome-head h2 { margin: 0; font-family: var(--display); font-size: 57px; line-height: 1.08; }
.outcome-head > p { margin: 0; color: #6d6a72; font-size: 12px; }
.team-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 62px; border-top: 1px solid var(--dark-line); border-left: 1px solid var(--dark-line); }
.team-strip div { min-height: 130px; padding: 22px; border-right: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line); }
.team-strip span { color: #a5427f; font: 800 8px/1 var(--mono); }
.team-strip b { display: block; margin-top: 25px; font-size: 18px; }
.team-strip p { margin: 7px 0 0; color: #77737b; font-size: 10px; }
.deliverable-list { display: grid; grid-template-columns: 1fr 1fr; margin: 56px 0 0; padding: 0; border-top: 1px solid var(--dark-line); border-left: 1px solid var(--dark-line); list-style: none; }
.deliverable-list li { min-height: 124px; display: grid; grid-template-columns: 55px 1fr; gap: 18px; align-items: center; padding: 20px 24px; border-right: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line); }
.deliverable-list li > span { color: #118f7d; font: 900 10px/1 var(--mono); }
.deliverable-list b { font-size: 16px; }
.deliverable-list p { margin: 8px 0 0; color: #77737b; font-size: 10px; }

.signup { min-height: 680px; display: grid; align-items: center; overflow: hidden; background: #0b0d13; }
.signup::before { width: 40%; position: absolute; top: 0; right: 0; bottom: 0; content: ""; border-left: 1px solid var(--line); background-image: linear-gradient(rgba(154,116,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(154,116,255,.12) 1px, transparent 1px); background-size: 56px 56px; }
.signup-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 90px; align-items: center; position: relative; z-index: 2; }
.signup-copy > span { color: var(--pink); font: 800 9px/1 var(--mono); }
.signup-copy h2 { margin: 28px 0 0; font-family: var(--display); font-size: 66px; line-height: 1.05; }
.signup-copy p { max-width: 680px; margin: 27px 0 0; color: #99949f; font-size: 13px; }
.signup-meta { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 31px; }
.signup-meta b { padding: 8px 11px; color: #c7c1ca; border: 1px solid var(--line); font-size: 9px; }
.qr-panel { justify-self: end; width: 330px; padding: 26px; color: #101115; background: var(--paper); box-shadow: 0 28px 70px rgba(0,0,0,.36); }
.qr-panel > span { display: block; margin-bottom: 18px; font-size: 12px; font-weight: 800; }
.qr-panel img { width: 220px; height: 220px; margin: 0 auto; object-fit: cover; }
.qr-panel small { display: block; margin-top: 17px; color: #6d6970; font-size: 9px; text-align: center; }
.mobile-signup { display: none; }
.mobile-signup.is-hidden { transform: translateY(110%); }
.site-footer { min-height: 96px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; padding: 26px var(--gutter); color: #77727b; border-top: 1px solid var(--line); background: #06070b; font-size: 9px; }
.site-footer p { margin: 0; }
.site-footer > a { justify-self: end; color: #847e88; font: 800 8px/1 var(--mono); }

@media (max-width: 1120px) {
  :root { --gutter: 30px; }
  .hero-inner { grid-template-columns: minmax(0, .9fr) minmax(430px, 1.1fr); gap: 36px; }
  .hero h1 { font-size: 62px; }
  .hero-rail div { padding: 0 22px; }
  .loss-head, .loop-title, .outcome-head { grid-template-columns: .55fr 1.45fr; }
  .loss-head > p, .loop-title > p, .outcome-head > p { grid-column: 2; }
  .loss-board article { grid-template-columns: 50px 1fr 1fr 210px; }
  .editorial-head h2 { font-size: 53px; }
  .tour-panel { grid-template-columns: minmax(0, 1.15fr) minmax(330px, .85fr); }
  .scene-list article { grid-template-columns: 50px 1fr 1fr; }
  .scene-list b { display: none; }
  .case-feature { gap: 38px; }
  .case-story h3 { font-size: 38px; }
  .agenda-layout { gap: 42px; }
  .agenda-intro h2 { font-size: 51px; }
  .instructor-layout { gap: 46px; }
  .instructor-copy blockquote { font-size: 33px; }
}

@media (max-width: 860px) {
  .site-nav { display: none; z-index: 120; position: fixed; inset: 74px 0 auto; height: calc(100dvh - 74px); flex-direction: column; align-items: flex-start; gap: 0; overflow-y: auto; padding: 24px 30px 46px; border-top: 1px solid var(--line); background-color: #08090e; box-shadow: 0 24px 70px rgba(0,0,0,.55); isolation: isolate; opacity: 1; backdrop-filter: none; -webkit-backdrop-filter: none; font-size: 20px; }
  .menu-open .site-nav { display: flex; }
  .menu-open .site-header { border-color: var(--line); background: #08090e; backdrop-filter: none; }
  .site-nav > a { width: 100%; min-height: 58px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
  .site-nav > a:not(.nav-cta)::after { display: none; }
  .site-nav .nav-cta { min-height: 52px; justify-content: space-between; margin-top: 18px; padding: 0 18px; color: #07110f; border: 0; background: var(--acid); }
  .menu-toggle { display: block; }
  .hero { min-height: 0; }
  .hero-inner { min-height: 0; grid-template-columns: 1fr; padding-top: 126px; }
  .hero-copy { max-width: 760px; }
  .hero-product { padding: 0 0 64px; }
  .product-frame { width: 720px; max-width: 100%; transform: none; }
  .hero-rail { grid-template-columns: repeat(4, 1fr); }
  .hero-rail div { grid-template-columns: 1fr; gap: 3px; padding: 14px 18px; }
  .loss-head, .loop-title, .editorial-head, .case-feature, .agenda-layout, .instructor-layout, .outcome-head, .signup-layout { grid-template-columns: 1fr; }
  .loss-head, .loop-title, .editorial-head, .agenda-layout, .instructor-layout, .outcome-head, .signup-layout { gap: 42px; }
  .loss-head > p, .loop-title > p, .outcome-head > p { grid-column: auto; }
  .loss-board article { grid-template-columns: 46px 1fr 1fr; }
  .loss-board b { grid-column: 2 / -1; margin-bottom: 18px; }
  .loop-track { grid-template-columns: 1fr 1fr; }
  .tour-panel { min-height: 0; grid-template-columns: 1fr; }
  .tour-media { min-height: 420px; border-right: 0; border-bottom: 1px solid var(--line); }
  .tour-explain { min-height: 430px; }
  .case-story { max-width: 700px; }
  .proof-rail { grid-template-columns: repeat(2, 1fr); }
  .engineering-proof { grid-template-columns: 1fr; }
  .mid-cta { grid-template-columns: 1fr 1fr; }
  .mid-cta .button { justify-self: start; }
  .agenda-intro { position: static; }
  .instructor-poster { min-height: 860px; }
  .qr-panel { justify-self: start; }
}

@media (max-width: 560px) {
  :root { --gutter: 16px; }
  body { padding-bottom: 62px; }
  .section { padding: 76px 0; }
  .section-shell, .hero-inner { width: calc(100% - 32px); }
  .site-header { min-height: 64px; padding: 11px 16px; background: rgba(8,9,14,.96); }
  .site-nav { top: 64px; height: calc(100dvh - 64px); }
  .brand-cn { font-size: 16px; }
  .brand-en { font-size: 7px; }
  .hero-inner { row-gap: 18px; padding: 88px 0 96px; }
  .kicker { margin-bottom: 18px; font-size: 8px; }
  .hero h1 { font-size: 39px; line-height: 1.05; }
  .hero-lead { margin-top: 18px; font-size: 12px; line-height: 1.75; }
  .hero-actions { margin-top: 22px; }
  .button { min-height: 42px; width: 100%; }
  .hero-decisions { margin-top: 22px; }
  .hero-decisions div { min-height: 54px; padding: 8px; }
  .hero-decisions dt { font-size: 8px; }
  .hero-decisions dd { margin-top: 5px; font-size: 8px; }
  .hero-product { padding: 0; }
  .signal, .product-status { display: none; }
  .frame-top { display: none; }
  .product-frame img { aspect-ratio: 16 / 6.7; }
  .hero-rail { min-height: 76px; grid-template-columns: repeat(4, 1fr); }
  .hero-rail div { min-width: 0; padding: 10px 6px; }
  .hero-rail strong { font-size: 14px; }
  .hero-rail span { overflow: hidden; font-size: 7px; text-overflow: ellipsis; white-space: nowrap; }
  .loss-head, .loop-title, .editorial-head, .agenda-layout, .instructor-layout, .outcome-head, .signup-layout { gap: 22px; }
  .loss-head h2, .loop-title h2, .editorial-head h2, .outcome-head h2 { font-size: 36px; line-height: 1.1; }
  .loss-head > p, .loop-title > p, .outcome-head > p { font-size: 11px; }
  .section-meta { gap: 7px; }
  .section-meta strong { line-height: 1.45; }
  .loss-board { margin-top: 34px; }
  .loss-board article { min-height: 0; grid-template-columns: 34px 1fr; gap: 11px; padding: 17px 0; }
  .loss-board article > p { grid-column: 2; font-size: 10px; }
  .loss-board h3 { font-size: 17px; }
  .loss-board b { grid-column: 2; margin: 0; padding: 7px 9px; font-size: 9px; }
  .loop-track { grid-template-columns: 1fr 1fr; margin-top: 38px; }
  .loop-track li { min-height: 146px; grid-template-columns: 30px 1fr; gap: 10px; padding: 16px 12px; }
  .loop-track li > span { width: 27px; height: 27px; font-size: 8px; }
  .loop-track h3 { font-size: 16px; }
  .loop-track p { margin-top: 8px; font-size: 9px; line-height: 1.45; }
  .loop-summary { grid-template-columns: 1fr auto 1fr; gap: 8px; font-size: 7px; }
  .loop-summary i { display: none; }
  .loop-summary b { text-align: center; }
  .editorial-head { margin-bottom: 30px; }
  .tour-tabs { grid-template-columns: 1fr 1fr; }
  .tour-tab { min-height: 78px; grid-template-columns: 24px 1fr; padding: 12px; }
  .tour-tab b { font-size: 16px; }
  .tour-tab small { display: none; }
  .tour-media { min-height: 0; aspect-ratio: 16 / 9; }
  .tour-explain { min-height: 380px; padding: 25px 21px 22px; }
  .tour-explain h3 { margin-top: 20px; font-size: 30px; }
  .tour-explain > p { margin-top: 18px; font-size: 11px; }
  .tour-explain ul { margin-top: 20px; }
  .scenes.section { padding: 54px 0; }
  .scenes .editorial-head { gap: 13px; margin-bottom: 22px; }
  .scenes .editorial-head h2 { font-size: 31px; }
  .scene-flow { display: flex; align-items: center; justify-content: space-between; gap: 3px; margin: 0 0 15px; color: #515535; font: 800 8px/1.2 var(--mono); white-space: nowrap; }
  .scene-flow i { font-style: normal; }
  .scene-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; border-top: 0; }
  .scene-list article { min-height: 150px; display: flex; flex-direction: column; align-items: flex-start; gap: 7px; padding: 14px 12px 12px; border: 1px solid rgba(8,9,14,.22); }
  .scene-list article > div { min-width: 0; width: 100%; }
  .scene-list h3 { font-size: 17px; line-height: 1.18; }
  .scene-list small { display: none; }
  .scene-list p { margin: 0; font-size: 10px; line-height: 1.45; }
  .scene-list b { display: block; width: 100%; margin-top: auto; padding: 5px 6px; border-color: rgba(8,9,14,.22); font-size: 7px; white-space: nowrap; }
  .case-feature { gap: 28px; }
  .video-gallery { gap: 18px; }
  .video-secondary { width: 100%; }
  .video-caption { align-items: flex-start; flex-direction: column; gap: 7px; font-size: 8px; }
  .case-story h3 { font-size: 33px; }
  .case-story > p:not(.case-type) { font-size: 11px; }
  .before-after { grid-template-columns: 1fr; }
  .case-proof-title { grid-template-columns: 1fr; gap: 14px; margin-top: 52px; }
  .case-proof-title h3 { font-size: 24px; }
  .proof-rail { grid-template-columns: 1fr 1fr; margin-top: 24px; }
  .proof-rail > div { min-height: 120px; padding: 15px; }
  .proof-rail strong { font-size: 23px; }
  .proof-rail span { font-size: 8px; }
  .engineering-proof { gap: 22px; margin-top: 34px; padding: 17px; }
  .engineering-proof dl { grid-template-columns: 1fr 1fr; gap: 18px 10px; }
  .engineering-proof dt { font-size: 19px; }
  .data-boundary { text-align: left; }
  .mid-cta { grid-template-columns: 1fr; gap: 24px; padding: 40px 16px; }
  .mid-cta h2 { font-size: 31px; }
  .mid-cta ul { font-size: 10px; }
  .agenda-intro h2 { margin-top: 27px; font-size: 39px; }
  .day-block header { grid-template-columns: 70px 1fr; padding: 20px 17px; }
  .day-block header > span { font-size: 28px; }
  .day-block header h3 { font-size: 20px; }
  .agenda-row { grid-template-columns: 30px 1fr; gap: 10px; padding: 17px; }
  .agenda-row > b { grid-column: 1; font-size: 7px; }
  .agenda-row > div { grid-row: 1 / 3; grid-column: 2; }
  .agenda-row h4 { font-size: 13px; }
  .agenda-row p { font-size: 9px; }
  .day-block footer { align-items: flex-start; flex-direction: column; gap: 8px; padding: 15px 17px; }
  .instructor-poster { min-height: 620px; }
  .instructor-copy blockquote { font-size: 27px; }
  .credential-list div { grid-template-columns: 42px 1fr; }
  .credential-list b { font-size: 10px; }
  .team-strip { grid-template-columns: 1fr; margin-top: 34px; }
  .team-strip div { min-height: 105px; }
  .team-strip b { margin-top: 16px; }
  .deliverable-list { grid-template-columns: 1fr; margin-top: 34px; }
  .deliverable-list li { min-height: 108px; grid-template-columns: 38px 1fr; padding: 15px; }
  .signup { min-height: 0; }
  .signup::before { display: none; }
  .signup-copy h2 { font-size: 40px; }
  .signup-copy p { font-size: 11px; }
  .qr-panel { width: 100%; justify-self: stretch; }
  .mobile-signup { height: 62px; display: flex; align-items: center; justify-content: space-between; gap: 10px; position: fixed; z-index: 140; right: 0; bottom: 0; left: 0; padding: 0 16px; color: #07110f; background: var(--acid); box-shadow: 0 -12px 35px rgba(0,0,0,.32); transition: transform .22s ease; }
  .mobile-signup span { font-size: 10px; font-weight: 700; }
  .mobile-signup b { font-size: 12px; }
  .site-footer { grid-template-columns: 1fr auto; }
  .site-footer p { display: none; }
}

@media (max-width: 340px) {
  .hero h1 { font-size: 35px; }
  .hero-rail strong { font-size: 12px; }
  .hero-rail span { display: none; }
  .loss-head h2, .loop-title h2, .editorial-head h2, .outcome-head h2 { font-size: 32px; }
  .scenes .editorial-head h2 { font-size: 28px; }
  .scene-flow { font-size: 7px; }
  .scene-list article { min-height: 154px; padding: 12px 10px; }
  .scene-list h3 { font-size: 15px; }
  .scene-list p { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}