/* 观一 · company home ------------------------------------------------------------ */
@font-face {
  font-family: "Guanyi Serif";
  src: url("assets/guanyi-serif.woff") format("woff");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #f6f1e8;
  --paper-2: #efe7da;
  --surface: #fffdf8;
  --ink: #16130f;
  --ink-2: #3a332b;
  --muted: #7a6f62;
  --faint: #b5ab9c;
  --line: rgba(22, 19, 15, .12);
  --red: #c23b22;
  --red-2: #e0644f;
  --teal: #1f5c5a;
  --teal-2: #2f8a85;
  --gold: #b88a3b;
  --night: #121519;
  --night-2: #1b2026;
  --serif: "Guanyi Serif", "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --gutter: clamp(20px, 4.2vw, 64px);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
  --nav-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.75 var(--sans); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
body::after { content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none; background: url("assets/grain.png") repeat; background-size: 200px; opacity: .045; mix-blend-mode: multiply; }
img { display: block; max-width: 100%; height: auto; }
figure, p, dl, dd, ol, ul, h1, h2, h3 { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; border-radius: 4px; }
em { font-style: normal; color: var(--red); }
::selection { background: var(--red); color: #fff; }

.wrap { width: min(100% - 2 * var(--gutter), 1320px); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 200; padding: 10px 16px; border-radius: 8px; background: var(--ink); color: #fff; transform: translateY(-200%); }
.skip-link:focus { transform: none; }

/* progress hairline ------------------------------------------------------------- */
.progress { position: fixed; inset: 0 0 auto; height: 2px; z-index: 120; pointer-events: none; }
.progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--red), var(--red-2)); transform-origin: 0 50%; transform: scaleX(var(--sp, 0)); }

/* buttons & links ------------------------------------------------------------------ */
.btn { --bg: var(--ink); --fg: #fff; position: relative; display: inline-flex; align-items: center; gap: 14px; padding: 13px 20px 13px 22px; border-radius: 999px; background: var(--bg); color: var(--fg); font-weight: 700; font-size: 15px; letter-spacing: .02em; white-space: nowrap; overflow: hidden; isolation: isolate; transition: translate .35s var(--ease), box-shadow .35s var(--ease), background .3s; }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: var(--red-2); transform: translateY(101%); transition: transform .5s var(--ease); }
.btn:hover::before { transform: none; }
.btn i { font-style: normal; display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: rgba(255, 255, 255, .14); transition: transform .45s var(--ease); }
.btn:hover i { transform: translateX(3px) rotate(-45deg); }
.btn-red { --bg: var(--red); box-shadow: 0 14px 30px -14px rgba(194, 59, 34, .7); }
.btn-ink::before { background: var(--red); }
.btn-ghost { --bg: transparent; --fg: var(--ink); box-shadow: inset 0 0 0 1px rgba(22, 19, 15, .22); }
.btn-ghost::before { background: var(--ink); }
.btn-ghost:hover { --fg: #fff; color: #fff; }
.btn-ghost i { background: rgba(22, 19, 15, .07); }
.btn-ghost:hover i { transform: translateY(3px); background: rgba(255, 255, 255, .14); }
.btn-lg { padding: 18px 24px 18px 30px; font-size: 17px; }
.link { position: relative; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 15px; }
.link::after { content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 1px; background: currentColor; transform-origin: 100% 50%; transform: scaleX(0); transition: transform .5s var(--ease); }
.link:hover::after { transform-origin: 0 50%; transform: scaleX(1); }
.link i { font-style: normal; }
.link-light { color: #f2c9bd; margin-top: 28px; }

.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 700; letter-spacing: .22em; color: var(--red); text-transform: uppercase; }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 6px rgba(194, 59, 34, .14); animation: pulse 2.4s var(--ease-io) infinite; }
.eyebrow .idx { font-family: var(--serif); font-size: 14px; letter-spacing: .05em; padding: 3px 9px; border: 1px solid currentColor; border-radius: 999px; }
@keyframes pulse { 50% { box-shadow: 0 0 0 11px rgba(194, 59, 34, 0); } }

h1, h2, .statement-big { font-family: var(--serif); font-weight: 700; letter-spacing: -.01em; }
h2 { margin-top: 22px; font-size: clamp(2.2rem, 4.6vw, 4.4rem); line-height: 1.12; }
h3 { font-family: var(--serif); font-weight: 700; }
.sec-head { max-width: 820px; }
.sec-head.split { max-width: none; display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: end; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-lede { margin-top: 24px; max-width: 560px; color: var(--ink-2); font-size: 17px; line-height: 1.9; }
.split .sec-lede { margin-top: 0; }

/* nav ------------------------------------------------------------------------------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 100; transition: transform .5s var(--ease), background .4s, box-shadow .4s; }
.nav-inner { display: flex; align-items: center; gap: 28px; height: var(--nav-h); padding-inline: var(--gutter); max-width: calc(1320px + 2 * var(--gutter)); margin-inline: auto; }
.nav.scrolled { background: rgba(246, 241, 232, .78); backdrop-filter: saturate(1.4) blur(16px); -webkit-backdrop-filter: saturate(1.4) blur(16px); box-shadow: 0 1px 0 var(--line); }
.nav.hide { transform: translateY(-100%); }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { width: 34px; height: 34px; color: var(--ink); transition: transform .8s var(--ease); }
.brand:hover .brand-mark { transform: rotate(-30deg); }
.brand-name { font-family: var(--serif); font-size: 22px; font-weight: 700; letter-spacing: .12em; }
.brand-latin { font-size: 11px; font-weight: 700; letter-spacing: .32em; color: var(--muted); padding-left: 10px; border-left: 1px solid var(--line); }
.nav-links { display: flex; gap: 6px; margin-left: auto; padding: 5px; border-radius: 999px; background: rgba(255, 253, 248, .55); box-shadow: inset 0 0 0 1px var(--line); }
.nav-links a { position: relative; padding: 7px 16px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--ink-2); transition: color .3s, background .3s; }
.nav-links a:hover { color: var(--ink); background: rgba(22, 19, 15, .05); }
.nav-links a.active { color: #fff; background: var(--ink); }
.nav-cta { padding: 10px 14px 10px 18px; font-size: 14px; }
.nav-cta i { width: 22px; height: 22px; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--ink); cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 13px; right: 13px; height: 2px; background: #fff; transition: transform .4s var(--ease); }
.nav-toggle span:first-child { top: 17px; } .nav-toggle span:last-child { top: 25px; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.mobile-menu[hidden] { display: none; }
.mobile-menu { display: grid; gap: 4px; padding: 12px var(--gutter) 24px; background: var(--paper); border-bottom: 1px solid var(--line); }
.mobile-menu a { padding: 12px 0; font-family: var(--serif); font-size: 24px; border-bottom: 1px solid var(--line); }

/* split text & reveal (only with JS) ---------------------------------------------- */
.line { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.js .ch { display: inline-block; transform: translateY(110%) rotate(4deg); transform-origin: 0 100%; opacity: 0; transition: transform 1.1s var(--ease), opacity .9s var(--ease); transition-delay: calc(var(--i) * 26ms + var(--base, 0ms)); }
.js .split-in .ch { transform: none; opacity: 1; }
.js .reveal { opacity: 0; transform: translateY(32px); transition: opacity 1s var(--ease), transform 1.1s var(--ease); transition-delay: calc(var(--d, 0) * 90ms); }
.js .reveal.in { opacity: 1; transform: none; }

/* hero ------------------------------------------------------------------------------ */
.hero { position: relative; min-height: max(100svh, 760px); display: flex; align-items: center; padding: calc(var(--nav-h) + 40px) 0 90px; overflow: hidden; background: radial-gradient(ellipse 60% 70% at 78% 40%, #fffaf1 0%, rgba(255, 250, 241, 0) 70%), radial-gradient(ellipse 50% 60% at 10% 90%, rgba(194, 59, 34, .07), transparent 70%), var(--paper); }
.hero-thread { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-thread path { fill: none; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.thread-line { stroke: var(--red); stroke-width: 2.4; }
.thread-glow { stroke: var(--red); stroke-width: 12; opacity: .08; }
.ready .hero-thread path { animation: draw 2.6s var(--ease-io) .3s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.hero-grid { position: relative; width: min(100% - 2 * var(--gutter), 1320px); margin-inline: auto; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(32px, 5vw, 88px); align-items: center; }
.hero-title { margin-top: 26px; font-size: clamp(2.8rem, 5.3vw, 5.6rem); white-space: nowrap; line-height: 1.04; letter-spacing: -.02em; }
.hero-title em { font-style: italic; font-family: Georgia, var(--serif); padding-right: .06em; }
.hero-lede { margin-top: 30px; max-width: 520px; font-size: clamp(16px, 1.3vw, 18.5px); line-height: 1.9; color: var(--ink-2); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-meta { display: flex; gap: clamp(20px, 3vw, 48px); margin-top: 56px; padding-top: 26px; border-top: 1px solid var(--line); }
.hero-meta dt { font-family: var(--serif); font-size: 15px; color: var(--muted); }
.hero-meta b { font-size: 40px; line-height: 1; color: var(--ink); margin-right: 4px; font-variant-numeric: tabular-nums; }
.hero-meta dd { margin-top: 6px; font-size: 13.5px; color: var(--muted); }

.hero-visual { position: relative; aspect-ratio: .84; max-height: 78svh; justify-self: end; width: 100%; max-width: 560px; }
.arch { position: absolute; inset: 0; border-radius: 999px 999px 28px 28px; overflow: hidden; background: var(--paper-2); box-shadow: 0 60px 120px -60px rgba(80, 55, 30, .55), 0 0 0 1px rgba(22, 19, 15, .06); transform: translate3d(var(--dx, 0), var(--dy, 0), 0); transition: transform .9s var(--ease); }
.arch img { width: 100%; height: 100%; object-fit: cover; object-position: 64% 50%; transform: scale(1.12); transition: transform 2.4s var(--ease); }
.ready .arch img { transform: scale(1.02); }
.arch::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255, 250, 241, 0) 55%, rgba(22, 19, 15, .18)); }
.js .arch { clip-path: inset(100% 0 0 0 round 999px 999px 28px 28px); transition: clip-path 1.6s var(--ease-io) .15s, transform .9s var(--ease); }
.js .ready .arch { clip-path: inset(0 0 0 0 round 999px 999px 28px 28px); }

.float-card { position: absolute; display: flex; align-items: center; gap: 12px; padding: 10px 16px 10px 10px; border-radius: 18px; background: rgba(255, 253, 248, .74); backdrop-filter: blur(18px) saturate(1.5); -webkit-backdrop-filter: blur(18px) saturate(1.5); box-shadow: 0 24px 50px -24px rgba(60, 40, 20, .45), inset 0 0 0 1px rgba(255, 255, 255, .7); transform: translate3d(var(--dx, 0), var(--dy, 0), 0); transition: transform .9s var(--ease), opacity 1s var(--ease); animation: bob 7s ease-in-out infinite; }
.float-card img { width: 62px; height: 62px; border-radius: 12px; object-fit: cover; background: #fff; }
.float-card small { display: block; font-size: 12px; color: var(--muted); letter-spacing: .04em; }
.float-card strong { display: block; font-family: var(--serif); font-size: 17px; }
.fc-design { left: -16%; top: 15%; }
.fc-plan { right: -8%; top: 50%; animation-delay: -2.5s; padding: 14px 18px; flex-wrap: wrap; max-width: 250px; }
.fc-plan svg { width: 100%; height: 30px; margin-top: 2px; }
.fc-badge { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--teal); color: #fff; font-family: var(--serif); font-size: 14px; }
.fc-list { left: -6%; bottom: 7%; animation-delay: -4.5s; }
.js .float-card { opacity: 0; }
.js .ready .float-card { opacity: 1; }
.js .ready .fc-design { transition-delay: 0s, .9s; } .js .ready .fc-plan { transition-delay: 0s, 1.1s; } .js .ready .fc-list { transition-delay: 0s, 1.3s; }
@keyframes bob { 50% { translate: 0 -10px; } }

.scroll-cue { position: absolute; left: 50%; bottom: 26px; width: 26px; height: 42px; margin-left: -13px; border-radius: 14px; box-shadow: inset 0 0 0 1.5px rgba(22, 19, 15, .3); }
.scroll-cue span { position: absolute; left: 50%; top: 9px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--red); animation: cue 1.8s var(--ease-io) infinite; }
@keyframes cue { 0% { transform: translateY(0); opacity: 1; } 80%, 100% { transform: translateY(14px); opacity: 0; } }

/* marquee ---------------------------------------------------------------------------- */
.marquee { overflow: hidden; padding: 26px 0; border-block: 1px solid var(--line); background: var(--surface); }
.marquee-track { display: flex; align-items: center; gap: 40px; width: max-content; animation: marquee 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { font-family: var(--serif); font-size: clamp(2rem, 4.4vw, 4rem); line-height: 1; white-space: nowrap; }
.marquee span.o { color: transparent; -webkit-text-stroke: 1.2px var(--ink); }
.marquee i { font-style: normal; color: var(--red); font-size: 22px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* dark sections ---------------------------------------------------------------------- */
.dark { position: relative; background: var(--night); color: #f3ece0; }
.dark .sec-lede { color: #b9b0a3; }
.dark .eyebrow { color: #f08a72; }

/* industry ---------------------------------------------------------------------------- */
.industry { padding: clamp(100px, 13vw, 180px) 0 clamp(80px, 9vw, 120px); overflow: hidden; background: radial-gradient(ellipse 50% 50% at 85% 10%, rgba(194, 59, 34, .22), transparent 70%), radial-gradient(ellipse 40% 40% at 0% 100%, rgba(47, 138, 133, .18), transparent 70%), var(--night); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(56px, 7vw, 96px); border-top: 1px solid rgba(243, 236, 224, .16); }
.stat { padding: 34px 26px 6px 0; border-right: 1px solid rgba(243, 236, 224, .1); }
.stat + .stat { padding-left: 26px; }
.stat:last-child { border-right: 0; }
.stat dt { display: flex; align-items: baseline; gap: 6px; }
.stat .num { font-family: var(--serif); font-size: clamp(3rem, 6vw, 5.6rem); line-height: 1; color: #fff8ee; font-variant-numeric: tabular-nums; }
.stat .unit { font-size: 18px; font-weight: 700; color: #f08a72; }
.stat dd { margin-top: 14px; font-size: 14px; color: #a69d90; }
.statement { margin-top: clamp(90px, 11vw, 160px); text-align: center; }
.statement-big { font-size: clamp(3.4rem, 11vw, 10rem); line-height: 1; letter-spacing: -.02em; }
.statement-big em { color: #f08a72; }
.statement-sub { margin: 28px auto 0; max-width: 560px; color: #b9b0a3; font-size: 17px; }
.source { margin-top: 70px; font-size: 12px; color: #776e62; }

/* chain (pinned horizontal) ----------------------------------------------------------- */
.chain { position: relative; height: 460vh; background: var(--paper-2); }
.chain-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: center; gap: 30px; padding-top: calc(var(--nav-h) - 10px); }
.chain-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; }
.chain-head h2 { font-size: clamp(2rem, 3.8vw, 3.6rem); }
.chain-rail { display: flex; gap: 8px; }
.chain-rail li { padding: 8px 14px; border-radius: 999px; font-size: 14px; font-weight: 700; color: var(--muted); box-shadow: inset 0 0 0 1px var(--line); transition: all .45s var(--ease); }
.chain-rail li.on { color: #fff; background: var(--ink); box-shadow: none; }
.chain-rail li.done { color: var(--red); box-shadow: inset 0 0 0 1px rgba(194, 59, 34, .35); }
.chain-line { width: min(100% - 2 * var(--gutter), 1320px); margin-inline: auto; height: 2px; background: var(--line); }
.chain-line span { display: block; height: 100%; background: var(--red); transform-origin: 0 50%; transform: scaleX(var(--cp, 0)); box-shadow: 0 0 14px rgba(194, 59, 34, .6); }
.chain-track { display: flex; gap: 28px; padding-inline: max(var(--gutter), calc((100vw - 1320px) / 2)); width: max-content; transform: translate3d(var(--tx, 0), 0, 0); will-change: transform; }
.station { position: relative; flex: 0 0 clamp(320px, 42vw, 600px); height: min(58vh, 520px); display: grid; grid-template-rows: auto 1fr; gap: 22px; padding: 30px 32px 32px; border-radius: 30px; background: var(--surface); box-shadow: 0 30px 70px -40px rgba(70, 50, 30, .45), inset 0 0 0 1px rgba(22, 19, 15, .06); overflow: hidden; transition: transform .7s var(--ease), box-shadow .7s var(--ease); }
.station.on { transform: translateY(-8px); box-shadow: 0 40px 90px -40px rgba(194, 59, 34, .35), inset 0 0 0 1px rgba(194, 59, 34, .25); }
.station-no { position: absolute; right: 26px; top: 6px; font-family: var(--serif); font-size: 120px; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(22, 19, 15, .12); transition: -webkit-text-stroke-color .6s; }
.station.on .station-no { -webkit-text-stroke-color: rgba(194, 59, 34, .5); }
.station-body { position: relative; max-width: 78%; }
.station h3 { margin-top: 12px; font-size: clamp(1.7rem, 2.4vw, 2.3rem); line-height: 1.1; }
.station-body > p:last-child { margin-top: 12px; font-size: 15px; line-height: 1.8; color: var(--ink-2); }
.station-tag { display: inline-flex; padding: 4px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 700; letter-spacing: .04em; }
.tag-red { background: rgba(194, 59, 34, .1); color: var(--red); }
.tag-gold { background: rgba(184, 138, 59, .14); color: #8d6522; }
.tag-teal { background: rgba(31, 92, 90, .12); color: var(--teal); }
.tag-ink { background: rgba(22, 19, 15, .07); color: var(--ink); }
.tag-outline { box-shadow: inset 0 0 0 1px var(--faint); color: var(--muted); }
.station-visual { position: relative; min-height: 0; border-radius: 20px; background: var(--paper); overflow: hidden; }
.sv-image { display: grid; place-items: center; background: #fff; box-shadow: inset 0 0 0 1px var(--line); }
.sv-image img { width: 100%; height: 100%; object-fit: contain; transition: transform 1.2s var(--ease); }
.station.on .sv-image img { transform: scale(1.04); }
.sv-ledger { padding: 16px 18px; display: grid; align-content: start; gap: 4px; font-size: 14px; }
.ledger-row { display: grid; grid-template-columns: 1fr 1.4fr .8fr; align-items: center; padding: 9px 12px; border-radius: 10px; background: var(--surface); }
.ledger-row.head { background: none; font-size: 12px; color: var(--muted); letter-spacing: .1em; }
.ledger-row span:first-child { font-family: var(--serif); }
.pill { font-style: normal; display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; background: var(--paper-2); color: var(--muted); }
.p-done { background: rgba(31, 92, 90, .12); color: var(--teal); }
.p-run { background: rgba(194, 59, 34, .1); color: var(--red); }
.sv-gantt { padding: 22px 20px 16px; display: grid; align-content: center; gap: 14px; }
.g-row { position: relative; height: 34px; display: flex; align-items: center; }
.g-row b { width: 44px; font-size: 13px; color: var(--muted); font-weight: 600; }
.g { position: absolute; top: 4px; height: 26px; border-radius: 8px; transform-origin: 0 50%; transform: scaleX(0); transition: transform 1s var(--ease); }
.station.seen .g { transform: scaleX(1); }
.g1 { left: 50px; width: 24%; background: var(--teal); }
.g2 { left: calc(50px + 25%); width: 22%; background: var(--teal-2); transition-delay: .12s; }
.g3 { left: calc(50px + 48%); width: 30%; background: rgba(31, 92, 90, .35); transition-delay: .24s; }
.g4 { left: 50px; width: 18%; background: var(--gold); transition-delay: .1s; }
.g5 { left: calc(50px + 19%); width: 30%; background: rgba(184, 138, 59, .45); transition-delay: .22s; }
.g6 { left: 50px; width: 52%; background: var(--red); opacity: .85; transition-delay: .3s; }
.g-axis { display: flex; justify-content: space-between; padding-left: 50px; font-size: 11px; color: var(--faint); border-top: 1px dashed var(--line); padding-top: 6px; }
.sv-heat { padding: 18px; display: grid; grid-template-rows: 1fr auto; gap: 12px; }
.heat-grid, .mini-heat { display: grid; grid-template-columns: repeat(8, 1fr); gap: 5px; }
.heat-grid i, .mini-heat i { border-radius: 6px; aspect-ratio: 1.6; background: var(--h); transform: scale(.4); opacity: 0; transition: transform .6s var(--ease), opacity .6s; transition-delay: calc(var(--k) * 14ms); }
.station.seen .heat-grid i, .mini-heat.in i { transform: none; opacity: 1; }
.heat-legend { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); }
.heat-legend i { flex: 0 0 120px; height: 8px; border-radius: 4px; background: linear-gradient(90deg, var(--red), #f3ece0, var(--teal)); }
.sv-bars { padding: 22px; display: grid; align-content: center; gap: 14px; }
.bar-row { display: grid; grid-template-columns: 60px 1fr; align-items: center; gap: 12px; font-size: 13px; }
.bar-row b { font-weight: 600; color: var(--muted); }
.bar-row span { height: 16px; border-radius: 8px; background: var(--paper-2); overflow: hidden; }
.bar-row i { display: block; height: 100%; border-radius: inherit; transform-origin: 0 50%; transform: scaleX(.12); transition: transform 1.4s var(--ease); }
.b1 { background: var(--faint); } .b2 { background: var(--red); } .b3 { background: var(--gold); }
.station.seen .b1 { transform: scaleX(.32); } .station.seen .b2 { transform: scaleX(.86); } .station.seen .b3 { transform: scaleX(.48); }
.sv-bars p { font-size: 12px; color: var(--faint); }

/* products bento ---------------------------------------------------------------------- */
.products { padding: clamp(110px, 13vw, 180px) 0 clamp(90px, 10vw, 140px); }
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; margin-top: clamp(50px, 6vw, 80px); }
.card { position: relative; display: flex; flex-direction: column; border-radius: 30px; background: var(--surface); box-shadow: 0 1px 0 rgba(255, 255, 255, .8) inset, 0 0 0 1px var(--line), 0 30px 60px -45px rgba(70, 50, 30, .5); overflow: hidden; isolation: isolate; transition: translate .6s var(--ease), box-shadow .6s var(--ease); }
.card:hover { translate: 0 -6px; box-shadow: 0 0 0 1px rgba(22, 19, 15, .16), 0 40px 80px -45px rgba(70, 50, 30, .6); }
.spot::before { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; border-radius: inherit; background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 50%), rgba(194, 59, 34, .09), transparent 42%); opacity: 0; transition: opacity .5s; }
.spot:hover::before { opacity: 1; }
.card-body { position: relative; padding: 30px 32px 32px; }
.card h3 { margin-top: 10px; font-size: clamp(1.6rem, 2.4vw, 2.3rem); line-height: 1.15; }
.card-body > p:not(.card-kicker) { margin-top: 12px; color: var(--ink-2); font-size: 15px; line-height: 1.85; max-width: 520px; }
.card-kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--muted); letter-spacing: .08em; }
.sw { width: 10px; height: 10px; border-radius: 3px; }
.sw-red { background: var(--red); } .sw-teal { background: var(--teal-2); } .sw-gold { background: var(--gold); } .sw-ink { background: var(--ink); } .sw-outline { box-shadow: inset 0 0 0 1.5px var(--faint); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chips li { padding: 6px 14px; border-radius: 999px; background: var(--paper); font-size: 13px; font-weight: 600; color: var(--ink-2); }
.card-links { display: flex; align-items: center; gap: 22px; margin-top: 26px; }

.card-yiwei { grid-column: span 7; grid-row: span 2; }
.card-media { position: relative; aspect-ratio: 16 / 9.4; overflow: hidden; background: var(--paper-2); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s var(--ease); }
.card-yiwei:hover .card-media img { transform: scale(1.05); }

.card-lanchou { grid-column: span 5; grid-row: span 2; background: linear-gradient(160deg, #173f3d 0%, #0f2726 70%); color: #eaf3f1; }
.card-lanchou .card-kicker { color: #8fc3bd; }
.card-lanchou .card-body > p:not(.card-kicker) { color: #b7d0cc; }
.card-lanchou.spot::before { background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 50%), rgba(143, 195, 189, .14), transparent 42%); }
.lc-demo { margin: 4px 22px 22px; margin-top: auto; border-radius: 22px; background: #fff; color: var(--ink); padding: 16px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6); }
.lc-head { display: flex; align-items: center; justify-content: space-between; padding: 2px 4px 12px; border-bottom: 1px solid #eef0ef; }
.lc-head img { height: 26px; width: auto; }
.lc-status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--teal); padding: 4px 10px; border-radius: 999px; background: rgba(31, 92, 90, .08); }
.lc-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.lc-status.busy { color: var(--gold); background: rgba(184, 138, 59, .12); }
.lc-status.busy::before { animation: pulse-dot 1s infinite; }
.lc-status.done { color: #fff; background: var(--teal); }
@keyframes pulse-dot { 50% { opacity: .2; } }
.lc-chat { min-height: 92px; margin-top: 12px; padding: 12px 14px; border-radius: 14px; background: #f6f8f7; box-shadow: inset 0 0 0 1px #e6ebea; font-size: 13.5px; line-height: 1.75; color: #33403e; }
.caret { display: inline-block; width: 2px; height: 1.05em; margin-left: 1px; vertical-align: -2px; background: var(--teal); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.lc-result { margin-top: 12px; display: grid; grid-template-columns: 1fr; gap: 6px; }
.lc-result svg { width: 100%; height: auto; }
.lc-result .axis { stroke: #d9dfde; stroke-width: 1; }
.lc-result text { font-size: 9px; fill: #8a9896; }
.lc-result .front { fill: none; stroke: var(--teal-2); stroke-width: 2; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.2s var(--ease-io); }
.lc-result .pt { fill: #fff; stroke: var(--teal); stroke-width: 2; transform-box: fill-box; transform-origin: center; transform: scale(0); transition: transform .5s var(--ease); }
.lc-result .pt.best { fill: var(--red); stroke: #fff; }
.lc-result.show .front { stroke-dashoffset: 0; }
.lc-result.show .pt { transform: scale(1); }
.lc-result.show .pt:nth-of-type(2) { transition-delay: .2s; } .lc-result.show .pt:nth-of-type(3) { transition-delay: .35s; } .lc-result.show .pt:nth-of-type(4) { transition-delay: .5s; }
.lc-answer { font-family: var(--serif); font-size: 16px; color: var(--teal); opacity: 0; transform: translateY(8px); transition: all .6s var(--ease) .6s; }
.lc-result.show .lc-answer { opacity: 1; transform: none; }

.card-sample, .card-erp, .card-growth { grid-column: span 4; }
.swatches { display: flex; gap: 10px; margin: auto 32px 32px; padding: 18px; border-radius: 20px; background: var(--paper); }
.swatches span { flex: 1; aspect-ratio: 1; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .06); transition: transform .6s var(--ease); }
.card-sample:hover .swatches span { transform: translateY(-6px); }
.card-sample:hover .swatches span:nth-child(2) { transition-delay: .05s; } .card-sample:hover .swatches span:nth-child(3) { transition-delay: .1s; } .card-sample:hover .swatches span:nth-child(4) { transition-delay: .15s; } .card-sample:hover .swatches span:nth-child(5) { transition-delay: .2s; }
.s1 { background: #8f9496; } .s2 { background: #1f2a44; } .s3 { background: #c23b22; } .s4 { background: #e8dcc6; } .s5 { background: #2f6b4f; }
.mini-heat { margin: auto 32px 32px; padding: 16px; border-radius: 20px; background: var(--paper); grid-template-columns: repeat(10, 1fr); gap: 4px; }
.spark { margin: auto 32px 32px; padding: 14px 16px; border-radius: 20px; background: var(--paper); }
.spark svg { width: 100%; height: auto; display: block; }
.spark-area { fill: rgba(194, 59, 34, .1); }
.spark-line { fill: none; stroke: var(--red); stroke-width: 2.4; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 2s var(--ease-io); }
.card-growth.in .spark-line { stroke-dashoffset: 0; }

/* method ----------------------------------------------------------------------------- */
.method { padding: clamp(90px, 11vw, 150px) 0 clamp(110px, 13vw, 180px); border-top: 1px solid var(--line); }
.steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: clamp(56px, 7vw, 90px); counter-reset: s; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 46px; height: 1px; background: linear-gradient(90deg, transparent, var(--red) 15%, var(--red) 85%, transparent); opacity: .35; }
.step { position: relative; padding: 0 28px 0 0; }
.step-no { display: block; font-family: var(--serif); font-size: 92px; line-height: 1; color: var(--paper); -webkit-text-stroke: 1.2px var(--red); background: linear-gradient(var(--paper), var(--paper)) left 50% / 1.6em 30% no-repeat; padding-right: 14px; width: max-content; transition: color .6s var(--ease); }
.step:hover .step-no { color: var(--red); }
.step h3 { margin-top: 22px; font-size: 28px; }
.step p { margin-top: 12px; color: var(--ink-2); font-size: 15.5px; line-height: 1.85; }

/* research --------------------------------------------------------------------------- */
.research { padding: clamp(100px, 12vw, 170px) 0; background: radial-gradient(ellipse 60% 60% at 100% 0%, rgba(47, 138, 133, .22), transparent 65%), var(--night); }
.research-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 6vw, 100px); align-items: center; }
.formula { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 32px; }
.formula span { padding: 10px 16px; border-radius: 14px; font-family: var(--serif); font-size: 17px; background: rgba(255, 255, 255, .06); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12); }
.formula i { font-style: normal; color: #f08a72; font-size: 20px; }
.r-stats { display: flex; gap: clamp(24px, 4vw, 54px); margin-top: 42px; padding-top: 26px; border-top: 1px solid rgba(243, 236, 224, .14); }
.r-stats dt { font-family: var(--serif); color: #a69d90; }
.r-stats b { font-size: 46px; line-height: 1; color: #fff8ee; margin-right: 4px; }
.r-stats dd { margin-top: 6px; font-size: 13px; color: #a69d90; }
.pareto { padding: 26px 26px 18px; border-radius: 30px; background: linear-gradient(160deg, #1d242b, #161a1f); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08), 0 50px 100px -50px rgba(0, 0, 0, .8); }
.pareto figcaption { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: #8d857a; }
.pareto-readout { color: #f3ece0; font-weight: 700; min-height: 1.5em; }
.pareto svg { width: 100%; height: auto; margin-top: 10px; overflow: visible; }
.pareto .grid-lines line { stroke: rgba(255, 255, 255, .06); }
.pareto .axis { stroke: rgba(255, 255, 255, .25); }
.pareto text { fill: #8d857a; font-size: 13px; }
.pareto-line { fill: none; stroke: #f08a72; stroke-width: 2.4; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.8s var(--ease-io) .3s; }
.pareto.in .pareto-line { stroke-dashoffset: 0; }
.pareto-pts circle { fill: #161a1f; stroke: #f08a72; stroke-width: 2.5; cursor: pointer; transform-box: fill-box; transform-origin: center; transform: scale(0); transition: transform .6s var(--ease), fill .3s; outline: none; }
.pareto.in .pareto-pts circle { transform: scale(1); }
.pareto.in .pareto-pts circle:nth-child(2) { transition-delay: .5s; } .pareto.in .pareto-pts circle:nth-child(3) { transition-delay: .7s; } .pareto.in .pareto-pts circle:nth-child(4) { transition-delay: .9s; }
.pareto.in .pareto-pts circle:first-child { transition-delay: .3s; }
.pareto-pts circle:hover, .pareto-pts circle:focus-visible, .pareto-pts circle.on { fill: #f08a72; transform: scale(1.35); transition-delay: 0s; }
.pareto-pts circle.best { fill: #f08a72; stroke: #fff; }

/* team ------------------------------------------------------------------------------- */
.team { padding: clamp(110px, 13vw, 180px) 0; }
.people { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: clamp(50px, 6vw, 80px); }
.person { position: relative; padding: 34px 36px 36px; border-radius: 30px; background: var(--surface); box-shadow: 0 0 0 1px var(--line), 0 30px 60px -45px rgba(70, 50, 30, .5); overflow: hidden; }
.person-head { display: flex; align-items: center; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.mono { display: grid; place-items: center; flex: 0 0 72px; height: 72px; border-radius: 50%; color: #fff; font-family: var(--serif); font-size: 32px; }
.m-red { background: var(--red); } .m-teal { background: var(--teal); }
.person h3 { font-size: 34px; line-height: 1.1; }
.person-head p { margin-top: 6px; font-size: 14px; color: var(--muted); }
.person ul { margin-top: 18px; display: grid; gap: 4px; }
.person li { position: relative; padding: 9px 0 9px 26px; font-size: 15.5px; color: var(--ink-2); border-bottom: 1px dashed rgba(22, 19, 15, .08); }
.person li:last-child { border-bottom: 0; }
.person li::before { content: ""; position: absolute; left: 0; top: 50%; width: 14px; height: 1.5px; background: var(--red); transform-origin: 0 50%; transform: scaleX(.5); transition: transform .5s var(--ease); }
.person:hover li::before { transform: scaleX(1); }

/* vision ----------------------------------------------------------------------------- */
.vision { position: relative; overflow: hidden; padding: clamp(120px, 14vw, 200px) 0 clamp(80px, 9vw, 120px); background: var(--ink); color: #f3ece0; }
.vision::before { content: ""; position: absolute; inset: -20% -10% auto; height: 80%; background: radial-gradient(ellipse at 50% 0%, rgba(194, 59, 34, .35), transparent 60%); pointer-events: none; }
.knot { position: absolute; left: 0; top: 70px; width: 100%; height: 220px; pointer-events: none; }
.knot path { fill: none; stroke: var(--red); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 3s var(--ease-io); }
.vision.in .knot path { stroke-dashoffset: 0; }
.vision-inner { position: relative; }
.vision .eyebrow { color: #f08a72; }
.vision-title { margin-top: 26px; font-size: clamp(2.6rem, 7vw, 6.6rem); line-height: 1.1; }
.vision-title em { color: #f08a72; }
.vision-lede { margin-top: 30px; max-width: 640px; color: #b9b0a3; font-size: 17px; line-height: 1.9; }
.contact { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 30px; margin-top: clamp(60px, 8vw, 110px); padding-top: 36px; border-top: 1px solid rgba(243, 236, 224, .14); }
.contact-label { font-size: 13px; letter-spacing: .2em; color: #8d857a; }
.contact-mail { display: inline-block; margin-top: 10px; font-family: var(--serif); font-size: clamp(1.8rem, 4vw, 3.2rem); line-height: 1.2; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .6s var(--ease), color .3s; }
.contact-mail:hover { background-size: 100% 1px; color: #f08a72; }
.contact-note { margin-top: 12px; font-size: 14px; color: #8d857a; }

/* footer ----------------------------------------------------------------------------- */
.footer { background: var(--ink); color: #b9b0a3; border-top: 1px solid rgba(243, 236, 224, .1); }
.footer-inner { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; padding: 30px 0 calc(30px + env(safe-area-inset-bottom)); }
.footer .brand-mark { color: #f3ece0; }
.footer .brand-name { color: #f3ece0; }
.footer .brand-latin { border-color: rgba(243, 236, 224, .2); color: #8d857a; }
.footer-links { display: flex; gap: 24px; margin-left: auto; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer small { width: 100%; font-size: 12px; color: #6f675d; }

/* hero announcement --------------------------------------------------------------------- */
.hero-announce { position: relative; display: inline-flex; align-items: center; gap: 12px; max-width: 100%; padding: 6px 8px 6px 6px; border-radius: 999px; overflow: hidden; background: rgba(255, 253, 248, .72); box-shadow: inset 0 0 0 1px rgba(194, 59, 34, .24), 0 12px 32px -20px rgba(194, 59, 34, .55); font-size: 14px; font-weight: 600; color: var(--ink-2); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); transition: box-shadow .4s var(--ease); }
.hero-announce:hover { box-shadow: inset 0 0 0 1px rgba(194, 59, 34, .55), 0 16px 36px -16px rgba(194, 59, 34, .6); }
.hero-announce b { flex: none; padding: 4px 11px; border-radius: 999px; background: var(--red); color: #fff; font-size: 12px; letter-spacing: .1em; }
.hero-announce span { min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hero-announce i { flex: none; display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; font-style: normal; background: rgba(194, 59, 34, .1); color: var(--red); transition: transform .45s var(--ease); }
.hero-announce:hover i { transform: translateX(3px); }
.hero-announce::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, .75) 50%, transparent 70%); transform: translateX(-120%); animation: sheen 5s var(--ease-io) 2.6s infinite; }
@keyframes sheen { 0% { transform: translateX(-120%); } 30%, 100% { transform: translateX(120%); } }
.link-growth { margin-top: 16px; color: var(--red); }

/* growth engine ------------------------------------------------------------------------- */
.growth { padding: clamp(100px, 12vw, 170px) 0 clamp(90px, 10vw, 140px); overflow: hidden; background: radial-gradient(ellipse 55% 45% at 0% 0%, rgba(194, 59, 34, .2), transparent 70%), radial-gradient(ellipse 50% 55% at 100% 100%, rgba(47, 138, 133, .2), transparent 70%), var(--night); }
.growth h2 em { font-style: normal; color: #f08a72; }
.beta { margin-left: 2px; padding: 3px 10px; border-radius: 999px; font-size: 11.5px; letter-spacing: .12em; color: #f3ece0; background: rgba(240, 138, 114, .16); box-shadow: inset 0 0 0 1px rgba(240, 138, 114, .4); }
.ge { margin-top: clamp(48px, 6vw, 80px); display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 28px; align-items: stretch; }
.ge-tabs { display: grid; gap: 10px; align-content: start; }
.ge-tab { position: relative; display: grid; grid-template-columns: auto 1fr; column-gap: 18px; padding: 22px 26px; border: 0; border-radius: 22px; overflow: hidden; text-align: left; font: inherit; color: #b9b0a3; background: rgba(255, 255, 255, .03); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .07); cursor: pointer; transition: background .5s var(--ease), box-shadow .5s var(--ease); }
.ge-tab:hover { background: rgba(255, 255, 255, .06); }
.ge-tab:focus-visible { outline: 2px solid #f08a72; outline-offset: 3px; }
.ge-tab.on { background: linear-gradient(135deg, rgba(240, 138, 114, .15), rgba(255, 255, 255, .035) 70%); box-shadow: inset 0 0 0 1px rgba(240, 138, 114, .35), 0 30px 60px -40px rgba(194, 59, 34, .6); }
.ge-no { grid-row: span 2; padding-top: 5px; font-family: var(--serif); font-size: 15px; color: #8d857a; transition: color .4s; }
.ge-tab.on .ge-no { color: #f08a72; }
.ge-name { font-family: var(--serif); font-size: clamp(1.3rem, 1.8vw, 1.65rem); line-height: 1.3; color: #d9d1c5; transition: color .4s; }
.ge-tab.on .ge-name { color: #fff; }
.ge-desc { grid-column: 2; max-height: 0; opacity: 0; overflow: hidden; font-size: 14.5px; line-height: 1.75; transition: max-height .6s var(--ease), opacity .5s, margin .6s var(--ease); }
.ge-tab.on .ge-desc { max-height: 90px; margin-top: 8px; opacity: 1; }
.ge-prog { position: absolute; left: 26px; right: 26px; bottom: 0; height: 2px; background: rgba(255, 255, 255, .06); opacity: 0; transition: opacity .4s; }
.ge-tab.on .ge-prog { opacity: 1; }
.ge-prog i { display: block; height: 100%; background: linear-gradient(90deg, #c23b22, #f08a72); transform-origin: 0 50%; transform: scaleX(1); }
.ge.auto .ge-tab.on .ge-prog i { animation: ge-fill 8.5s linear both; }
.ge.auto:hover .ge-prog i, .ge.paused .ge-prog i { animation-play-state: paused !important; }
@keyframes ge-fill { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.ge-stage { position: relative; display: flex; flex-direction: column; min-width: 0; border-radius: 28px; overflow: hidden; background: linear-gradient(160deg, #1e252c, #14181d); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08), 0 60px 120px -60px rgba(0, 0, 0, .85); }
.ge-stage::before { content: ""; position: absolute; inset: -40% -20% auto auto; width: 70%; aspect-ratio: 1; pointer-events: none; background: radial-gradient(circle, rgba(240, 138, 114, .12), transparent 65%); }
.ge-bar { position: relative; display: flex; align-items: center; gap: 14px; padding: 15px 20px; border-bottom: 1px solid rgba(255, 255, 255, .07); font-size: 13px; color: #8d857a; }
.ge-dots { display: flex; gap: 6px; }
.ge-dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .12); }
.ge-bar b { color: #f3ece0; font-weight: 600; letter-spacing: .04em; }
.ge-live { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; color: #7fd1c7; }
.ge-live i { width: 7px; height: 7px; border-radius: 50%; background: #3fb8a8; animation: pulse-dot 1.6s ease-in-out infinite; }
.ge-panels { position: relative; flex: 1; display: grid; }
.ge-panel { grid-area: 1 / 1; padding: 24px 28px 22px; opacity: 0; visibility: hidden; transform: translateY(14px); transition: opacity .5s var(--ease), transform .7s var(--ease), visibility 0s linear .5s; }
.ge-panel.on { opacity: 1; visibility: visible; transform: none; transition-delay: .08s, .08s, 0s; }
.ge-panel h4 { margin: 0; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; font-family: var(--serif); font-size: 20px; color: #f3ece0; }
.ge-panel h4 > b { color: #f08a72; }
.ge-sub { margin-left: auto; font-family: var(--sans); font-size: 13px; font-weight: 500; color: #8d857a; }
.ge-sub b { font-family: var(--serif); font-size: 18px; color: #f08a72; font-variant-numeric: tabular-nums; }
.ge-note { position: relative; padding: 12px 22px 15px; font-size: 12px; color: #6f675d; border-top: 1px solid rgba(255, 255, 255, .05); }

.ops { margin-top: 18px; display: grid; gap: 8px; }
.op { display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 14px; padding: 12px 14px; border-radius: 14px; font-size: 14.5px; color: #8d857a; background: rgba(255, 255, 255, .025); transition: background .45s var(--ease), color .45s, box-shadow .45s; }
.op time { font-family: var(--serif); font-variant-numeric: tabular-nums; }
.op em { font-style: normal; font-size: 12px; padding: 3px 10px; border-radius: 999px; white-space: nowrap; background: rgba(255, 255, 255, .06); color: #8d857a; transition: background .4s, color .4s; }
.op.run { color: #fff; background: rgba(240, 138, 114, .1); box-shadow: inset 0 0 0 1px rgba(240, 138, 114, .32); }
.op.run em { background: rgba(240, 138, 114, .22); color: #f08a72; }
.op.run em::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 6px; border-radius: 50%; background: currentColor; vertical-align: 1px; animation: pulse-dot 1s ease-in-out infinite; }
.op.done { color: #d9d1c5; }
.op.done em { background: rgba(63, 184, 168, .15); color: #7fd1c7; }

.ads { margin-top: 20px; display: grid; gap: 12px; }
.ad { display: grid; grid-template-columns: 88px 1fr 64px 62px; align-items: center; gap: 14px; font-size: 14px; color: #d9d1c5; }
.ad-name small { display: block; font-size: 12px; color: #8d857a; }
.ad-bar { height: 12px; border-radius: 6px; background: rgba(255, 255, 255, .06); overflow: hidden; }
.ad-bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #2f8a85, #7fd1c7); transform-origin: 0 50%; transform: scaleX(var(--w, .2)); transition: transform 1.2s var(--ease); }
.ad.lead .ad-bar i { background: linear-gradient(90deg, #c23b22, #f08a72); }
.ad-amt { text-align: right; font-variant-numeric: tabular-nums; }
.ad-roi { text-align: right; font-family: var(--serif); font-variant-numeric: tabular-nums; color: #8d857a; }
.ad.lead .ad-roi { color: #f08a72; }
.ad-total { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 14px; margin-top: 22px; padding-top: 16px; border-top: 1px dashed rgba(255, 255, 255, .1); font-size: 13px; color: #8d857a; }
.ad-total b { font-family: var(--serif); font-size: 28px; color: #fff; font-variant-numeric: tabular-nums; }
.ad-total span { margin-left: auto; }

.hits { margin-top: 18px; display: grid; gap: 8px; }
.hit { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto 112px; align-items: center; gap: 14px; padding: 10px 14px 10px 10px; border-radius: 14px; background: rgba(255, 255, 255, .025); opacity: 0; transform: translateX(16px); transition: opacity .6s var(--ease), transform .7s var(--ease); }
.hits.go .hit { opacity: 1; transform: none; }
.hits.go .hit:nth-child(2) { transition-delay: .08s; } .hits.go .hit:nth-child(3) { transition-delay: .16s; } .hits.go .hit:nth-child(4) { transition-delay: .24s; } .hits.go .hit:nth-child(5) { transition-delay: .32s; }
.hit.top { background: linear-gradient(90deg, rgba(240, 138, 114, .16), rgba(240, 138, 114, .03)); box-shadow: inset 0 0 0 1px rgba(240, 138, 114, .3); }
.hits.go .hit.low { opacity: .55; }
.hit-sw { width: 34px; height: 34px; border-radius: 10px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12); }
.sw-floral { background: radial-gradient(circle at 30% 30%, #e7a3a3 0 3px, transparent 4px), radial-gradient(circle at 70% 65%, #d98c8c 0 3px, transparent 4px), radial-gradient(circle at 75% 20%, #9fb89a 0 2px, transparent 3px), #f6e9e4; }
.sw-navy { background: #23305a; } .sw-grey { background: #5b5d61; } .sw-cream { background: #e9dcc4; } .sw-white { background: #f4f2ee; }
.hit-name { min-width: 0; font-size: 14.5px; color: #f3ece0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hit-name small { display: block; font-size: 12px; color: #8d857a; overflow: hidden; text-overflow: ellipsis; }
.hit-sig { display: flex; gap: 6px; }
.hit-sig i { font-style: normal; font-size: 12px; padding: 3px 9px; border-radius: 999px; white-space: nowrap; background: rgba(255, 255, 255, .06); color: #b9b0a3; }
.hit-sig i.up { background: rgba(63, 184, 168, .14); color: #7fd1c7; }
.hit-sig i.down { background: rgba(240, 138, 114, .12); color: #f08a72; }
.hit-score { display: grid; grid-template-columns: 30px 1fr; align-items: center; gap: 10px; }
.hit-score b { font-family: var(--serif); font-size: 19px; color: #fff; text-align: right; font-variant-numeric: tabular-nums; }
.hit.top .hit-score b { color: #f08a72; }
.hit-meter { height: 6px; border-radius: 3px; background: rgba(255, 255, 255, .08); overflow: hidden; }
.hit-meter i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #2f8a85, #7fd1c7); transform-origin: 0 50%; transform: scaleX(0); transition: transform 1.2s var(--ease) .2s; }
.hit.top .hit-meter i { background: linear-gradient(90deg, #c23b22, #f08a72); }
.hits.go .hit-meter i { transform: scaleX(var(--s, 0)); }

.roi-chart { display: block; width: 100%; height: auto; margin-top: 14px; overflow: visible; }
.roi-grid line { stroke: rgba(255, 255, 255, .06); }
.roi-labels text { fill: #6f675d; font-size: 12px; }
.roi-band { fill: rgba(63, 184, 168, .12); }
.roi-target { stroke: #7fd1c7; stroke-width: 1.2; stroke-dasharray: 5 6; opacity: .8; }
.roi-line { fill: none; stroke: #f08a72; stroke-width: 2.6; stroke-linejoin: round; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 0; }
.roi-line.draw { animation: roi-draw 1.6s var(--ease-io) both; }
@keyframes roi-draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
.roi-dot { fill: #f08a72; stroke: #14181d; stroke-width: 3; }
.roi-ctl { display: grid; grid-template-columns: minmax(0, 1.3fr) auto auto; align-items: end; gap: 22px; margin-top: 14px; }
.roi-slider span { display: block; margin-bottom: 12px; font-size: 12.5px; color: #8d857a; }
.roi-slider input { --fill: 40%; -webkit-appearance: none; appearance: none; display: block; width: 100%; height: 4px; margin: 8px 0; border-radius: 4px; background: linear-gradient(90deg, #f08a72 var(--fill), rgba(255, 255, 255, .12) var(--fill)); cursor: pointer; }
.roi-slider input::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 5px rgba(240, 138, 114, .3), 0 6px 14px rgba(0, 0, 0, .4); transition: box-shadow .3s; }
.roi-slider input::-moz-range-thumb { width: 20px; height: 20px; border: 0; border-radius: 50%; background: #fff; box-shadow: 0 0 0 5px rgba(240, 138, 114, .3); }
.roi-slider input:focus-visible::-webkit-slider-thumb, .roi-slider input:active::-webkit-slider-thumb { box-shadow: 0 0 0 8px rgba(240, 138, 114, .4), 0 6px 14px rgba(0, 0, 0, .4); }
.roi-out { font-size: 12.5px; color: #8d857a; white-space: nowrap; }
.roi-out b { display: block; margin-top: 4px; font-family: var(--serif); font-size: 24px; color: #fff; font-variant-numeric: tabular-nums; }

.ge-loop { margin-top: clamp(56px, 7vw, 90px); }
.ge-loop-title { font-size: 13px; font-weight: 700; letter-spacing: .22em; color: #8d857a; }
.ge-loop-track { position: relative; margin-top: 30px; }
.ge-loop ol { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; border-top: 1px solid rgba(255, 255, 255, .12); }
.ge-loop li { position: relative; padding-top: 24px; font-family: var(--serif); font-size: 19px; color: #f3ece0; }
.ge-loop li::before { content: ""; position: absolute; left: 0; top: -5px; width: 9px; height: 9px; border-radius: 50%; background: var(--night); box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .35); animation: node 6s linear infinite; }
.ge-loop li:nth-child(2)::before { animation-delay: 1s; } .ge-loop li:nth-child(3)::before { animation-delay: 2s; } .ge-loop li:nth-child(4)::before { animation-delay: 3s; } .ge-loop li:nth-child(5)::before { animation-delay: 4s; } .ge-loop li:nth-child(6)::before { animation-delay: 5s; }
@keyframes node { 0%, 14% { background: #f08a72; box-shadow: 0 0 0 5px rgba(240, 138, 114, .2); } 24%, 100% { background: var(--night); box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .35); } }
.ge-loop li b { display: block; margin-bottom: 6px; font-size: 13px; color: #f08a72; }
.ge-loop li small { display: block; margin-top: 6px; font-family: var(--sans); font-size: 13px; color: #8d857a; }
.ge-runner { position: absolute; left: 0; top: -1px; width: 16.7%; height: 1px; background: linear-gradient(90deg, transparent, #f08a72); animation: runner 6s linear infinite; pointer-events: none; }
@keyframes runner { from { transform: translateX(-100%); } to { transform: translateX(600%); } }

/* responsive ------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .nav-links { display: none; }
  .nav-cta { margin-left: auto; }
  .bento .card-yiwei, .bento .card-lanchou { grid-column: span 12; grid-row: auto; }
  .card-sample, .card-erp, .card-growth { grid-column: span 6; }
  .card-growth { grid-column: span 12; }
  .research-grid { grid-template-columns: 1fr; }
  .ge { grid-template-columns: 1fr; }
  .ge-tabs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .ge-tab { grid-template-columns: 1fr; padding: 18px 18px 20px; }
  .ge-no { grid-row: auto; padding: 0 0 4px; }
  .ge-desc { display: none; }
}
@media (max-width: 900px) {
  :root { --nav-h: 66px; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .brand-latin { display: none; }
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 30px); }
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-visual { justify-self: center; max-width: 440px; margin-top: 10px; }
  .fc-design { left: -4%; } .fc-plan { right: -2%; } .fc-list { left: 2%; }
  .sec-head.split { grid-template-columns: 1fr; gap: 20px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 26px 16px 18px 0; border-bottom: 1px solid rgba(243, 236, 224, .1); }
  .stat + .stat { padding-left: 0; }
  .stat:nth-child(even) { padding-left: 16px; border-right: 0; }
  .chain { height: auto; padding: 100px 0 80px; }
  .chain-sticky { position: static; height: auto; padding-top: 0; }
  .chain-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .chain-rail { flex-wrap: wrap; }
  .chain-line { display: none; }
  .chain-track { width: auto; transform: none; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 20px; scrollbar-width: none; }
  .chain-track::-webkit-scrollbar { display: none; }
  .station { flex-basis: 84vw; height: 520px; scroll-snap-align: center; }
  .steps { grid-template-columns: 1fr; gap: 44px; }
  .steps::before { display: none; }
  .people { grid-template-columns: 1fr; }
  .ge-tabs { grid-template-columns: 1fr 1fr; }
  .ge-loop ol { grid-template-columns: repeat(3, 1fr); row-gap: 28px; border-top: 0; }
  .ge-loop li { padding-top: 0; padding-left: 20px; }
  .ge-loop li::before { top: 7px; }
  .ge-runner { display: none; }
  .card-sample, .card-erp, .card-growth { grid-column: span 12; }
  .footer-links { margin-left: 0; flex-wrap: wrap; }
}
@media (max-width: 560px) {
  .hero-title { font-size: clamp(2.6rem, 12vw, 3.4rem); }
  .hero-meta b { font-size: 32px; }
  .float-card strong { font-size: 15px; }
  .float-card img { width: 50px; height: 50px; }
  .fc-plan { max-width: 210px; }
  .card-body, .person { padding-inline: 24px; }
  .lc-demo { margin-inline: 14px; }
  .swatches, .mini-heat, .spark { margin-inline: 24px; }
  .contact-mail { font-size: 1.6rem; }
  .hero-title { font-size: clamp(2.3rem, 10.5vw, 3.2rem); }
  .hero-announce { font-size: 13px; border-radius: 18px; padding-block: 7px; }
  .hero-announce span { white-space: normal; line-height: 1.55; }
  .ge-panel { padding: 20px 18px; }
  .ge-tab { padding: 16px; }
  .ge-name { font-size: 1.12rem; }
  .ge-sub { margin-left: 0; width: 100%; }
  .op { grid-template-columns: 44px 1fr; row-gap: 6px; }
  .op em { grid-column: 2; justify-self: start; }
  .ad { grid-template-columns: 64px 1fr 52px; gap: 10px; }
  .ad-amt { display: none; }
  .hit { grid-template-columns: 30px minmax(0, 1fr) 84px; gap: 10px; }
  .hit-sw { width: 30px; height: 30px; }
  .hit-sig { display: none; }
  .roi-ctl { grid-template-columns: 1fr 1fr; gap: 16px; }
  .roi-slider { grid-column: span 2; }
  .ge-loop ol { grid-template-columns: 1fr 1fr; }
  .ge-bar b { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; scroll-behavior: auto !important; }
  .marquee-track { animation: none; }
  .hero-announce::after, .ge-runner { display: none; }
}