/* Vendored from prototype/styles.css (source SHA-256: 52ceff52bbd4914b17a97fd227cd97a2314215218d5a896a521f4716eb5e7167) on 2026-07-16.
   Token values and rules below are copied verbatim; do not hand-edit without updating the source too. */
:root {
  --navy-950: #06111d;
  --navy-900: #071522;
  --navy-850: #0a1b2b;
  --navy-800: #0d2236;
  --navy-700: #15334d;
  --steel-100: #eef1ef;
  --steel-300: #c7d0d2;
  --steel-500: #8fa0aa;
  /* 2026-09-15 Decision C: brand accent = 金享新 Logo 藍（取自 LINE_ALBUM_LOGO_260914_1.jpg 漸層）。
     Gold tokens retired; see 決策帳本_金享.md 2026-09-15. Use the semantic names below, never raw hex. */
  --accent: #1b91d8;          /* logo top blue — fills, rules, buttons (navy text on it) */
  --accent-rgb: 27, 145, 216;
  --accent-text: #7cc0ee;     /* tint of logo blue — text & highlights on dark */
  --accent-text-rgb: 124, 192, 238;
  --accent-deep: #0e5eaa;     /* logo mid/deep blue — decorative strokes */
  --accent-deep-rgb: 14, 94, 170;
  --blue-300: #8cbfd0;
  --line: rgba(199, 208, 210, .18);
  --line-strong: rgba(var(--accent-rgb), .42);
  --shadow: 0 30px 80px rgba(0, 0, 0, .28);
  --max: 1280px;
  --pad: clamp(22px, 4vw, 64px);
  --header-h: 82px;
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--navy-950); }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--navy-900); color: var(--steel-100); }
body, button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible { outline: 3px solid var(--accent-text); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: 12px; padding: 10px 14px; background: var(--accent-text); color: var(--navy-950); font-weight: 800; transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.scroll-progress { position: fixed; z-index: 80; left: 0; right: 0; top: 0; height: 2px; background: rgba(255,255,255,.05); pointer-events: none; }
.scroll-progress span { display: block; width: 100%; height: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; }

.site-header { position: sticky; z-index: 70; top: 0; min-height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 14px var(--pad); border-bottom: 1px solid var(--line); background: rgba(6, 17, 29, .88); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-mark { position: relative; display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line-strong); transform: rotate(45deg); }
.brand-mark::before, .brand-mark::after, .brand-mark i { content: ""; display: block; position: absolute; background: var(--accent); }
.brand-mark::before { width: 17px; height: 2px; }
.brand-mark::after { width: 2px; height: 17px; }
.brand-mark i { width: 6px; height: 6px; border-radius: 50%; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy b { font-size: 19px; letter-spacing: .13em; }
.brand-copy small { color: var(--steel-500); font-size: 11px; font-weight: 800; letter-spacing: .18em; }

.site-nav { display: flex; align-items: center; gap: clamp(18px, 2.5vw, 36px); }
.site-nav a { position: relative; padding: 8px 0; color: var(--steel-300); font-size: 13px; font-weight: 700; }
.site-nav a:not(.nav-cta)::after { content: ""; position: absolute; right: 0; bottom: 1px; left: 0; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform .22s ease; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--steel-100); }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.site-nav .nav-cta { padding: 11px 18px; border: 1px solid var(--line-strong); color: var(--accent-text); }
.site-nav .nav-cta:hover { background: var(--accent); color: var(--navy-950); }
/* Language switch lives inside .site-nav so header flex (brand | menu | nav) stays intact */
.site-nav .lang-switch { display: inline-flex; align-items: center; gap: 4px; margin-left: 10px; font-family: ui-monospace, monospace; font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.site-nav .lang-switch a { padding: 4px 6px; color: var(--steel-500); border: 1px solid transparent; font-size: 12px; font-weight: 700; }
.site-nav .lang-switch a::after { display: none !important; }
.site-nav .lang-switch a:hover { color: var(--accent); }
.site-nav .lang-switch a[aria-current="true"] { color: var(--steel-100); border-color: var(--line-strong); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; cursor: pointer; }
.menu-toggle i { display: block; width: 19px; height: 1px; margin: 5px auto; background: currentColor; transition: transform .2s ease; }

.hero { position: relative; min-height: calc(100svh - var(--header-h)); display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(430px, .97fr); grid-template-rows: 1fr auto; gap: 42px 5vw; padding: clamp(60px, 8vh, 100px) var(--pad) 0; isolation: isolate; overflow: hidden; }
.hero::before { content: ""; position: absolute; z-index: -2; inset: 0; background: radial-gradient(circle at 76% 35%, rgba(36, 79, 108, .32), transparent 33%), linear-gradient(135deg, var(--navy-900), var(--navy-950) 72%); }
.hero-grid { position: absolute; z-index: -1; inset: 0; opacity: .16; background-image: linear-gradient(rgba(140,191,208,.22) 1px, transparent 1px), linear-gradient(90deg, rgba(140,191,208,.22) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg, transparent 7%, #000 55%, transparent); }
.hero-copy { align-self: center; max-width: 720px; padding-bottom: 38px; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin-bottom: 24px; color: var(--accent-text); font-size: 12px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow i { width: 34px; height: 2px; background: var(--accent); }
.hero h1 { max-width: 8ch; margin-bottom: 28px; font-size: clamp(50px, 6.8vw, 100px); font-weight: 900; letter-spacing: -.045em; line-height: .95; }
.hero h1:lang(zh-Hant) { max-width: none; font-size: clamp(42px, 5.2vw, 74px); }
.hero h1 em { position: relative; color: var(--accent-text); font-style: normal; white-space: nowrap; }
.hero h1 em::after { content: ""; position: absolute; right: .02em; bottom: .02em; left: .02em; height: .07em; background: var(--accent); opacity: .82; }
.hero-lede { max-width: 42ch; margin-bottom: 0; color: var(--steel-300); font-size: clamp(16px, 1.5vw, 20px); line-height: 1.8; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; min-width: 184px; padding: 15px 18px; border: 1px solid transparent; font-size: 14px; font-weight: 850; }
.button-primary { background: var(--accent); color: var(--navy-950); }
.button-primary:hover { background: var(--accent-text); }
.text-link, .email-link { border-bottom: 1px solid var(--line-strong); padding: 8px 0; color: var(--steel-100); font-size: 14px; font-weight: 750; }
.text-link:hover, .email-link:hover { color: var(--accent-text); }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 36px 0 0; list-style: none; }
.hero-tags li { padding: 7px 10px; border: 1px solid var(--line); color: var(--steel-300); font-size: 12px; font-weight: 750; }
.hero-tags a { color: inherit; text-decoration: none; border-bottom: 1px solid transparent; }
.hero-tags a:hover { color: var(--accent-text); border-bottom-color: rgba(var(--accent-rgb), .55); }
.site-footer a { color: var(--steel-300); text-decoration: none; border-bottom: 1px solid rgba(140, 191, 208, .25); }
.site-footer a:hover { color: var(--accent-text); }
.site-footer .site-credit { grid-column: 1 / -1; margin: -18px 0 0; color: var(--steel-500); font-size: 11px; letter-spacing: .06em; }

.hero-visual { position: relative; align-self: center; width: min(100%, 610px); aspect-ratio: 1 / .92; justify-self: end; border: 1px solid var(--line); background: rgba(7, 21, 34, .5); box-shadow: var(--shadow); }
.hero-visual::before, .hero-visual::after { content: ""; position: absolute; width: 46px; height: 46px; border-color: var(--accent-deep); }
.hero-visual::before { top: -1px; left: -1px; border-top: 2px solid; border-left: 2px solid; }
.hero-visual::after { right: -1px; bottom: -1px; border-right: 2px solid; border-bottom: 2px solid; }
.visual-label { position: absolute; z-index: 4; top: 22px; left: 24px; display: grid; gap: 5px; }
.visual-label span { color: var(--accent-text); font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.visual-label b { color: var(--steel-500); font-size: 12px; font-weight: 650; }
.precision-object { position: absolute; top: 14%; left: 14%; width: 66%; aspect-ratio: 1; }
.ring, .core { position: absolute; border-radius: 50%; }
.ring-a { inset: 0; border: 1px solid rgba(var(--accent-text-rgb),.24); box-shadow: inset 0 0 0 18px rgba(255,255,255,.015); }
.ring-a::before { content: ""; position: absolute; inset: 11%; border-radius: 50%; border: 14px solid rgba(143,160,170,.10); border-top-color: rgba(var(--accent-text-rgb),.5); border-right-color: rgba(140,191,208,.35); transform: rotate(-30deg); }
.ring-b { inset: 22%; border: 22px solid rgba(143,160,170,.17); border-left-color: rgba(var(--accent-text-rgb),.45); box-shadow: 0 0 0 1px rgba(255,255,255,.12), inset 0 0 0 1px rgba(255,255,255,.08); }
.ring-c { inset: 39%; border: 8px solid rgba(var(--accent-text-rgb),.72); box-shadow: inset 0 0 0 5px var(--navy-950); }
.core { inset: 46%; background: var(--steel-100); box-shadow: 0 0 0 6px var(--accent-deep); }
.axis { position: absolute; z-index: -1; background: rgba(140,191,208,.22); }
.axis-x { top: 50%; right: -28%; left: -28%; height: 1px; }
.axis-y { top: -28%; bottom: -28%; left: 50%; width: 1px; }
.dimension { position: absolute; display: flex; align-items: center; gap: 8px; color: var(--steel-500); font-size: 11px; font-weight: 850; letter-spacing: .12em; }
.dimension i { display: block; background: var(--accent-deep); }
.dimension-top { top: 16%; right: 7%; width: 38%; }
.dimension-top i { flex: 1; height: 1px; }
.dimension-side { right: 4%; bottom: 28%; transform: rotate(90deg); transform-origin: right bottom; }
.dimension-side i { width: 32px; height: 1px; }
.process-card { position: absolute; right: 22px; bottom: 22px; width: min(48%, 260px); padding: 18px; border-top: 2px solid var(--accent); background: rgba(6, 17, 29, .92); }
.process-card > span { color: var(--accent-text); font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.process-card ol { padding: 0; margin: 12px 0 0; list-style: none; }
.process-card li { display: flex; gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); color: var(--steel-300); font-size: 12px; }
.process-card b { color: var(--accent-text); font-family: ui-monospace, monospace; }

.page-index { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(160px, .5fr) 2fr; align-items: stretch; margin: 0 calc(var(--pad) * -1); border-top: 1px solid var(--line); background: rgba(6, 17, 29, .72); }
.page-index-label { display: flex; align-items: center; padding: 18px var(--pad); border-right: 1px solid var(--line); color: var(--accent-text); font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.page-index ol { display: grid; grid-template-columns: repeat(5, 1fr); padding: 0; margin: 0; list-style: none; }
.page-index li { display: flex; align-items: center; gap: 9px; padding: 18px 16px; border-right: 1px solid var(--line); color: var(--steel-500); font-size: 12px; font-weight: 750; }
.page-index li.is-active { color: var(--steel-100); background: rgba(var(--accent-rgb),.08); }
.page-index b { color: var(--accent-text); font: 800 11px/1 ui-monospace, monospace; }

.system-band, .quality-flow { padding: clamp(84px, 11vw, 160px) var(--pad); }
.system-band { position: relative; background: var(--navy-850); }
.system-band::before { content: "CAPABILITIES"; position: absolute; top: 42px; right: var(--pad); color: rgba(238,241,239,.035); font-size: clamp(72px, 13vw, 190px); font-weight: 950; letter-spacing: -.06em; pointer-events: none; }
.section-heading, .system-grid, .quality-intro, .flow-panel, .evidence-row { width: min(100%, var(--max)); margin-right: auto; margin-left: auto; }
.section-heading { display: grid; grid-template-columns: .56fr 1.44fr; align-items: end; margin-bottom: 56px; }
.section-kicker { align-self: start; color: var(--accent-text); font-size: 11px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.section-kicker span { margin-left: 14px; color: var(--steel-500); font-family: ui-monospace, monospace; }
.section-heading h2, .quality-intro h2, .contact-band h2 { margin-bottom: 0; font-size: clamp(25px, 2.7vw, 34px); font-weight: 800; letter-spacing: -.01em; line-height: 1.3; }
.system-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.system-grid article { position: relative; min-height: 360px; padding: 34px clamp(22px, 3vw, 42px); border-right: 1px solid var(--line); }
.system-grid article:last-child { border-right: 0; }
.card-no { position: absolute; right: 26px; top: 26px; color: #617482; font: 800 52px/1 ui-monospace, monospace; }
.card-en { margin-bottom: 58px; color: var(--accent-text); font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.system-grid h3 { margin-bottom: 18px; font-size: 26px; }
.system-grid article > p:not(.card-en) { max-width: 28ch; color: var(--steel-500); font-size: 14px; line-height: 1.8; }
.system-grid article a { position: absolute; bottom: 32px; left: clamp(22px, 3vw, 42px); color: var(--steel-300); font-size: 12px; font-weight: 850; }
.system-grid article a:hover { color: var(--accent-text); }

.pagehead-sample { position: relative; min-height: 620px; display: grid; grid-template-columns: .52fr 1.48fr; grid-template-rows: auto 1fr auto; gap: 48px; padding: 42px var(--pad) 54px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--navy-700); overflow: hidden; }
.pagehead-sample::before { content: "QUALITY"; position: absolute; left: 32%; bottom: -4vw; color: rgba(238,241,239,.045); font-size: clamp(110px, 21vw, 310px); font-weight: 950; letter-spacing: -.08em; }
.pagehead-meta { grid-column: 1 / -1; display: flex; justify-content: space-between; color: var(--accent-text); font: 850 11px/1 ui-monospace, monospace; letter-spacing: .14em; }
.pagehead-copy { grid-column: 2; align-self: center; position: relative; z-index: 2; }
.pagehead-copy > p { margin-bottom: 18px; color: var(--accent-text); font-size: 12px; font-weight: 900; letter-spacing: .18em; }
.pagehead-copy h2 { margin: 0; font-size: clamp(48px, 7.4vw, 108px); line-height: .98; letter-spacing: -.055em; }
.pagehead-note { align-self: end; max-width: 36ch; margin-bottom: 0; color: var(--steel-300); font-size: 14px; line-height: 1.85; }
.pagehead-rule { position: absolute; left: var(--pad); top: 28%; bottom: 17%; width: 1px; background: rgba(238,241,239,.12); }
.pagehead-rule span { position: absolute; top: 20%; left: -3px; width: 7px; height: 24%; background: var(--accent); }

.quality-flow { background: var(--navy-900); }
.quality-intro { display: grid; grid-template-columns: .5fr 1fr .7fr; align-items: start; gap: 32px; margin-bottom: 64px; }
.quality-intro h2 { grid-column: 2; }
.quality-intro > p:last-child { max-width: 36ch; margin: 8px 0 0; color: var(--steel-500); font-size: 14px; line-height: 1.85; }
.flow-panel { padding: 28px; border: 1px solid var(--line); background: var(--navy-850); box-shadow: var(--shadow); }
.flow-topline { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 20px; border-bottom: 1px solid var(--line); color: var(--steel-500); font-size: 11px; letter-spacing: .14em; }
.flow-topline span { color: var(--accent-text); font-weight: 900; }
.flow-track { position: relative; min-height: 176px; margin-top: 30px; }
.flow-track svg { position: absolute; top: 1px; left: 0; width: 100%; height: 78px; overflow: visible; }
.flow-track path { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.1s cubic-bezier(.2,.8,.2,1); }
.flow-panel.flow-ready path { stroke-dashoffset: 0; }
.flow-steps { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; padding: 0; margin: 0; list-style: none; }
.flow-steps button { width: 100%; padding: 8px 2px; border: 0; background: transparent; color: var(--steel-500); cursor: pointer; }
.flow-steps button i { display: block; width: 22px; height: 22px; margin: 0 auto 16px; border: 3px solid var(--navy-850); border-radius: 50%; background: var(--steel-500); box-shadow: 0 0 0 1px var(--accent); transition: transform .22s ease, background .22s ease, box-shadow .22s ease; }
.flow-steps button span { display: block; font-size: 12px; font-weight: 750; }
.flow-steps button:hover, .flow-steps button.is-active { color: var(--steel-100); }
.flow-steps button:hover i, .flow-steps button.is-active i { background: var(--accent-text); box-shadow: 0 0 0 1px var(--accent-text), 0 0 0 6px rgba(var(--accent-rgb),.12); transform: scale(1.08); }
.flow-detail { display: grid; grid-template-columns: 74px 1fr; gap: 24px; max-width: 720px; min-height: 126px; margin: 0 auto; padding: 26px 0 4px; border-top: 1px solid var(--line); }
.flow-detail > span { color: var(--accent-text); font: 800 46px/1 ui-monospace, monospace; }
.flow-detail h3 { margin-bottom: 8px; font-size: 22px; }
.flow-detail p { max-width: 48ch; margin-bottom: 0; color: var(--steel-500); font-size: 14px; line-height: 1.75; }
.evidence-row { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 26px; border: 1px solid var(--line); }
.evidence-row article { min-height: 170px; padding: 28px; border-right: 1px solid var(--line); }
.evidence-row article:last-child { border-right: 0; }
.evidence-row span { color: var(--accent-text); font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.evidence-row h3 { margin: 28px 0 8px; font-size: 20px; }
.evidence-row p { margin-bottom: 0; color: var(--steel-500); font-size: 13px; }

.contact-band { display: grid; grid-template-columns: 1.25fr .75fr; min-height: 560px; border-top: 1px solid var(--line); background: var(--navy-800); }
.contact-copy, .contact-action { padding: clamp(70px, 9vw, 130px) var(--pad); }
.contact-copy { border-right: 1px solid var(--line); }
.contact-copy > p { margin-bottom: 24px; color: var(--accent-text); font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.contact-action { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; background: var(--navy-950); }
.contact-action > p { max-width: 37ch; margin-bottom: 28px; color: var(--steel-300); font-size: 14px; line-height: 1.85; }
.contact-action .email-link { margin-top: 18px; overflow-wrap: anywhere; }
/* QUALITY STARTS EARLY — photo atmosphere (quality page) */
.contact-band--photo { position: relative; isolation: isolate; overflow: hidden; }
.contact-band--photo .contact-band-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.contact-band--photo .contact-band-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 30% center; filter: saturate(.35) contrast(1.12) brightness(.38); }
.contact-band--photo .contact-band-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, rgba(6,17,29,.88) 0 46%, rgba(6,17,29,.55) 72%, rgba(6,17,29,.92) 100%); }
.contact-band--photo .contact-copy { background: transparent; border-right-color: rgba(180,205,235,.1); }
.contact-band--photo .contact-action { background: rgba(6,17,29,.82); backdrop-filter: blur(8px); }

.site-footer { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 42px; padding: 34px var(--pad); border-top: 4px solid var(--accent); background: var(--navy-950); color: var(--steel-500); font-size: 12px; }
.site-footer p { margin: 0; }
.site-footer > a { color: var(--steel-300); font-weight: 800; }
.site-footer > a:hover { color: var(--accent-text); }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .62s ease, transform .62s cubic-bezier(.2,.8,.2,1); }
.js .reveal.is-visible, .m-failsafe .reveal, .motion-failsafe .reveal { opacity: 1; transform: none; }

@media (max-width: 960px) {
  :root { --header-h: 70px; }
  .menu-toggle { display: block; position: relative; z-index: 4; }
  .menu-toggle[aria-expanded="true"] i:first-of-type { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] i:last-of-type { transform: translateY(-3px) rotate(-45deg); }
  .site-nav { position: absolute; top: 100%; right: 0; left: 0; display: grid; gap: 0; padding: 12px var(--pad) 24px; border-bottom: 1px solid var(--line-strong); background: var(--navy-950); box-shadow: var(--shadow); visibility: hidden; opacity: 0; transform: translateY(-10px); transition: opacity .2s ease, transform .2s ease, visibility .2s; }
  .site-nav[data-open="true"] { visibility: visible; opacity: 1; transform: none; }
  .site-nav a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
  .site-nav .nav-cta { margin-top: 12px; padding: 14px 16px; border: 1px solid var(--line-strong); text-align: center; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 68px; }
  .hero-copy { padding-bottom: 0; }
  .hero-visual { width: min(100%, 640px); justify-self: center; }
  .page-index { margin-top: 22px; }
  .page-index-label { display: none; }
  .page-index ol { grid-column: 1 / -1; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .quality-intro { grid-template-columns: 1fr; }
  .quality-intro h2 { grid-column: auto; }
  .quality-intro > p:last-child { margin-top: 0; }
  .pagehead-sample { grid-template-columns: .35fr 1.65fr; }
  .contact-band { grid-template-columns: 1fr; }
  .contact-copy { border-right: 0; border-bottom: 1px solid var(--line); }
}

@media (max-width: 680px) {
  :root { --pad: 20px; }
  .brand-copy b { font-size: 16px; }
  .brand-copy small { font-size: 10px; }
  .brand-mark { width: 34px; height: 34px; }
  .hero { gap: 30px; padding-top: 52px; }
  .hero h1 { font-size: clamp(58px, 19vw, 84px); }
  .hero h1:lang(zh-Hant) { font-size: clamp(38px, 11.6vw, 60px); }
  .hero-lede { font-size: 16px; }
  .hero-actions { align-items: stretch; }
  .button { width: 100%; }
  .hero-visual { aspect-ratio: .86 / 1; }
  .precision-object { top: 15%; left: 9%; width: 82%; }
  .visual-label { top: 16px; left: 16px; }
  .process-card { right: 15px; bottom: 15px; width: 66%; }
  .dimension-top { top: 13%; right: 5%; }
  .dimension-side { display: none; }
  .page-index ol { grid-template-columns: repeat(5, minmax(64px, 1fr)); overflow-x: auto; }
  .page-index li { justify-content: center; min-width: 70px; padding: 15px 8px; }
  .page-index li { font-size: 0; }
  .page-index li b { font-size: 11px; }
  .system-band, .quality-flow { padding-top: 88px; padding-bottom: 88px; }
  .system-band::before { top: 28px; font-size: 72px; }
  .section-heading { margin-bottom: 38px; }
  .section-heading h2, .quality-intro h2, .contact-band h2 { font-size: clamp(24px, 6.5vw, 30px); }
  .system-grid { grid-template-columns: 1fr; }
  .system-grid article { min-height: 270px; border-right: 0; border-bottom: 1px solid var(--line); }
  .system-grid article:last-child { border-bottom: 0; }
  .card-en { margin-bottom: 36px; }
  .pagehead-sample { min-height: 570px; grid-template-columns: 1fr; gap: 28px; padding-top: 26px; }
  .pagehead-copy { grid-column: 1; align-self: end; }
  .pagehead-copy h2 { font-size: clamp(48px, 15vw, 74px); }
  .pagehead-note { padding-left: 28px; }
  .pagehead-rule { left: 20px; top: 48%; bottom: 9%; }
  .quality-intro { margin-bottom: 42px; }
  .flow-panel { padding: 20px; }
  .flow-topline b { display: none; }
  .flow-track { min-height: auto; margin-top: 22px; }
  .flow-track svg { display: none; }
  .flow-steps { display: grid; grid-template-columns: 1fr; gap: 0; padding-left: 8px; border-left: 1px solid var(--line-strong); }
  .flow-steps li { border-bottom: 1px solid var(--line); }
  .flow-steps button { display: flex; align-items: center; gap: 14px; padding: 14px 8px; text-align: left; }
  .flow-steps button i { flex: 0 0 auto; width: 16px; height: 16px; margin: 0 0 0 -17px; border-width: 3px; }
  .flow-steps button span { font-size: 13px; }
  .flow-detail { grid-template-columns: 54px 1fr; min-height: 150px; padding-top: 24px; }
  .flow-detail > span { font-size: 34px; }
  .evidence-row { grid-template-columns: 1fr; }
  .evidence-row article { min-height: 140px; border-right: 0; border-bottom: 1px solid var(--line); }
  .evidence-row article:last-child { border-bottom: 0; }
  .evidence-row h3 { margin-top: 18px; }
  .contact-copy, .contact-action { padding-top: 76px; padding-bottom: 76px; }
  .site-footer { grid-template-columns: 1fr auto; gap: 28px; }
  .site-footer p { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .flow-track path { stroke-dashoffset: 0; }
}

/* Phase 2 shared shell, layered on the vendored prototype tokens/base styles above. */
.js .reveal {
  opacity: 1;
  transition-property: transform;
}
.site-header { width: 100%; }
.site-nav a[aria-current="page"] { color: var(--steel-100); }
.site-nav a[aria-current="page"]::after { transform: scaleX(1); }

.site-main { min-height: 70vh; }
.subpage-hero { position: relative; min-height: clamp(540px, 72vh, 760px); display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(320px, .78fr); align-items: end; gap: 48px; padding: clamp(88px, 12vw, 170px) var(--pad) clamp(68px, 8vw, 110px); border-bottom: 1px solid var(--line); overflow: hidden; isolation: isolate; }
.subpage-hero::before { content: ""; position: absolute; z-index: -2; inset: 0; background: radial-gradient(circle at 78% 42%, rgba(36,79,108,.35), transparent 30%), linear-gradient(138deg, var(--navy-900), var(--navy-950) 72%); }
.subpage-hero::after { content: attr(data-word); position: absolute; z-index: -1; right: -2vw; bottom: -5vw; color: rgba(238,241,239,.035); font-size: clamp(100px, 20vw, 300px); font-weight: 950; letter-spacing: -.08em; line-height: .8; pointer-events: none; }
.subpage-hero-copy { max-width: 850px; }
.breadcrumb { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; color: var(--accent-text); font-size: 11px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.breadcrumb i { width: 34px; height: 2px; background: var(--accent); }
.subpage-hero h1 { margin-bottom: 28px; font-size: clamp(48px, 6.4vw, 93px); letter-spacing: -.045em; line-height: 1; }
.subpage-hero h1 em { color: var(--accent-text); font-style: normal; }
.subpage-hero-copy > p:last-child { max-width: 43ch; margin-bottom: 0; color: var(--steel-300); font-size: clamp(16px, 1.5vw, 20px); line-height: 1.8; }
.subpage-index { align-self: stretch; display: flex; flex-direction: column; justify-content: flex-end; padding: 26px; border: 1px solid var(--line); background: rgba(7,21,34,.55); }
.subpage-index > span { margin-bottom: auto; color: var(--accent-text); font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.subpage-index ol { padding: 0; margin: 70px 0 0; list-style: none; }
.subpage-index li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); color: var(--steel-300); font-size: 12px; }
.subpage-index b { color: var(--accent-text); font-family: ui-monospace, monospace; }

.content-section { padding: clamp(82px, 10vw, 146px) var(--pad); border-bottom: 1px solid var(--line); background: var(--navy-900); }
.content-section.surface { background: var(--navy-850); }
.content-wrap { width: min(100%, var(--max)); margin: 0 auto; }
.editorial-intro { display: grid; grid-template-columns: .5fr 1fr .72fr; gap: 34px; align-items: start; }
.editorial-intro h2, .content-heading h2 { margin-bottom: 0; font-size: clamp(26px, 2.8vw, 36px); font-weight: 800; letter-spacing: -.01em; line-height: 1.3; }
.editorial-intro > p:last-child { max-width: 37ch; color: var(--steel-500); font-size: 14px; line-height: 1.9; }
.origin-copy { display: grid; gap: 20px; max-width: 62ch; margin-top: 32px; }
.origin-copy p { max-width: 56ch; margin: 0; color: var(--steel-300); font-size: 17px; line-height: 1.9; }
.content-heading { display: grid; grid-template-columns: .5fr 1.5fr; gap: 30px; margin-bottom: 56px; align-items: start; }
.content-heading > div { min-width: 0; }
.content-heading > div h2 { margin-bottom: 14px; }
.content-heading > div .lede { max-width: 52ch; margin: 0; color: var(--steel-300); font-size: 16px; line-height: 1.8; }


.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 68px; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.feature-grid article { position: relative; min-height: 300px; padding: 34px; border-right: 1px solid var(--line); }
.feature-grid article:last-child { border-right: 0; }
.feature-grid .feature-no { color: var(--accent-text); font: 800 12px/1 ui-monospace, monospace; }
.feature-grid h3 { margin: 70px 0 14px; font-size: 25px; }
.feature-grid p { max-width: 30ch; margin-bottom: 0; color: var(--steel-500); font-size: 14px; line-height: 1.8; }
/* Evidence rule 04 — photo cards (2026-07-29) */
.feature-grid--visual article { display: flex; flex-direction: column; min-height: 0; padding: 0 0 28px; }
.feature-grid--visual .feature-visual { position: relative; margin: 0 0 18px; aspect-ratio: 16 / 10; overflow: hidden; background: var(--navy-950); border-bottom: 1px solid var(--line); }
.feature-grid--visual .feature-visual img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.55) contrast(1.08) brightness(.72); transition: transform .55s cubic-bezier(.2,.8,.2,1), filter .55s ease; }
.feature-grid--visual article:hover .feature-visual img { transform: scale(1.04); filter: saturate(.7) contrast(1.1) brightness(.8); }
.feature-grid--visual .feature-visual figcaption { position: absolute; left: 10px; bottom: 10px; padding: 3px 7px; border: 1px solid var(--line); background: rgba(6,17,29,.78); color: var(--steel-500); font: 700 11px/1.2 ui-monospace, monospace; letter-spacing: .06em; }
.feature-grid--visual .feature-icon-row { padding: 0 28px; margin-bottom: 8px; }
.feature-grid--visual h3 { margin: 0 28px 10px; font-size: 22px; }
.feature-grid--visual p { padding: 0 28px; max-width: 34ch; }

.editorial-split { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(40px, 7vw, 100px); align-items: start; }
.editorial-split h2 { margin-bottom: 20px; font-size: clamp(25px, 2.6vw, 33px); font-weight: 800; letter-spacing: -.01em; line-height: 1.3; }
.editorial-split .lede { max-width: 41ch; color: var(--steel-300); font-size: 17px; line-height: 1.85; }
.editorial-panel { padding: clamp(26px, 4vw, 48px); border-top: 2px solid var(--accent); background: var(--navy-950); }
.editorial-panel > p { color: var(--accent-text); font-size: 11px; font-weight: 900; letter-spacing: .18em; }

.definition-list { margin: 30px 0 0; }
.definition-list > div { display: grid; grid-template-columns: minmax(120px, .48fr) 1.52fr; gap: 22px; padding: 20px 0; border-top: 1px solid var(--line); }
.definition-list dt { color: var(--steel-100); font-weight: 800; }
.definition-list dd { margin: 0; color: var(--steel-500); font-size: 14px; line-height: 1.75; }

.process-list { display: grid; grid-template-columns: repeat(3, 1fr); padding: 0; margin: 60px 0 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); list-style: none; }
.process-list li { min-height: 240px; padding: 28px 22px; border-right: 1px solid var(--line); }
.process-list li:last-child { border-right: 0; }
.process-list li:nth-child(3n) { border-right: 0; }
.process-list li:nth-last-child(n+4) { border-bottom: 1px solid var(--line); }
.process-list b { color: var(--accent-text); font: 800 12px/1 ui-monospace, monospace; }
.process-list h3 { margin: 56px 0 12px; font-size: 19px; }
.process-list p { margin-bottom: 0; color: var(--steel-500); font-size: 12px; line-height: 1.75; }

.chip-list { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 38px 0 0; list-style: none; }
.chip-list li { padding: 10px 14px; border: 1px solid var(--line); background: var(--navy-850); color: var(--steel-300); font-size: 13px; font-weight: 750; }

.quality-control-map { margin-top: 58px; overflow: hidden; border: 1px solid var(--line-strong); background: var(--navy-950); box-shadow: var(--shadow); }
.control-map-topline { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 52px; padding: 15px 20px; border-bottom: 1px solid var(--line); color: var(--steel-500); font: 800 11px/1.45 ui-monospace, monospace; letter-spacing: .12em; }
.control-map-topline span { color: var(--accent-text); }
.control-map-topline b { font-weight: 750; }
.control-map-body { display: grid; grid-template-columns: minmax(430px, .92fr) minmax(500px, 1.08fr); }
.control-part-figure { position: relative; min-width: 0; margin: 0; padding: 28px 28px 0; border-right: 1px solid var(--line); background: radial-gradient(circle at 46% 40%, rgba(140,191,208,.09), transparent 44%), var(--navy-900); }
.control-part-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; }
.control-part-meta span { color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .15em; }
.control-part-meta b { color: var(--steel-300); font-size: 13px; }
.control-part-svg { width: 100%; margin: 12px 0 10px; color: var(--accent-text); }
.control-part-svg .part-grid { fill: url(#control-grid); color: rgba(140,191,208,.1); stroke: rgba(140,191,208,.16); }
.control-part-svg .part-axis { fill: none; stroke: rgba(140,191,208,.38); stroke-width: 1.5; stroke-dasharray: 10 8; }
.control-part-svg .part-shape { fill: rgba(var(--accent-text-rgb),.07); stroke: var(--steel-300); stroke-width: 3; }
.control-part-svg .part-detail { fill: none; stroke: rgba(199,208,210,.56); stroke-width: 2; }
.control-part-svg .dimension-line { fill: none; stroke: var(--accent-text); stroke-width: 1.5; }
.control-part-svg .dimension-text, .control-part-svg .callout-text, .control-part-svg .datum-text { fill: var(--accent-text); font-family: ui-monospace, monospace; font-size: 13px; font-weight: 900; letter-spacing: .06em; }
.control-part-svg .leader-line { fill: none; stroke: var(--blue-300); stroke-width: 1.5; }
.control-part-svg .datum-box { fill: var(--navy-950); stroke: var(--blue-300); stroke-width: 1.5; }
.control-part-svg .control-point { fill: var(--accent-text); stroke: var(--navy-950); stroke-width: 4; }
.control-part-svg #dimension-arrow path { fill: var(--accent-text); }
.control-part-callouts { display: grid; grid-template-columns: repeat(3, 1fr); padding: 0; margin: 0; border: 1px solid var(--line); list-style: none; }
.control-part-callouts li { min-width: 0; padding: 15px 14px; border-right: 1px solid var(--line); }
.control-part-callouts li:last-child { border-right: 0; }
.control-part-callouts span { color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; }
.control-part-callouts b, .control-part-callouts small { display: block; }
.control-part-callouts b { margin-top: 12px; font-size: 13px; }
.control-part-callouts small { margin-top: 6px; overflow-wrap: anywhere; color: var(--steel-500); font: 750 11px/1.45 ui-monospace, monospace; }
.control-part-figure figcaption { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 22px -28px 0; padding: 14px 28px; border-top: 1px solid var(--line); background: rgba(var(--accent-rgb),.1); }
.control-part-figure figcaption strong { color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .13em; }
.control-part-figure figcaption span { color: var(--steel-300); font-size: 12px; font-weight: 800; }
.control-decision-path { position: relative; min-width: 0; counter-reset: control-stage; }
.control-stage { position: relative; display: grid; grid-template-columns: 64px 1fr; gap: 20px; min-height: 136px; padding: 23px 26px; border-bottom: 1px solid var(--line); }
.control-stage:last-child { border-bottom: 0; }
.control-stage::before { content: ""; position: absolute; top: 0; bottom: 0; left: 57px; width: 1px; background: var(--line); }
.control-stage:not(:last-child)::after { content: ""; position: absolute; z-index: 2; left: 53px; bottom: -5px; width: 9px; height: 9px; border-right: 1px solid var(--accent-text); border-bottom: 1px solid var(--accent-text); background: var(--navy-950); transform: rotate(45deg); }
.control-stage-index { position: relative; z-index: 2; display: grid; place-items: center; align-self: start; width: 34px; height: 34px; border: 1px solid var(--line-strong); background: var(--navy-950); color: var(--accent-text); font: 900 12px/1 ui-monospace, monospace; }
.control-stage p { margin-bottom: 9px; color: var(--accent-text); font: 900 11px/1.2 ui-monospace, monospace; letter-spacing: .13em; }
.control-stage h3 { margin-bottom: 13px; font-size: 20px; line-height: 1.25; }
.control-stage ul { display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin: 0; list-style: none; }
.control-stage li { padding-left: 9px; border-left: 1px solid var(--blue-300); color: var(--steel-500); font-size: 12px; font-weight: 700; }
.control-value-band { display: grid; grid-template-columns: .52fr 1.2fr auto; align-items: center; gap: 28px; min-height: 116px; padding: 24px 28px; border-top: 1px solid var(--line-strong); background: linear-gradient(90deg, rgba(var(--accent-rgb),.13), rgba(13,34,54,.68)); }
.control-value-band > span { color: var(--accent-text); font: 900 11px/1.5 ui-monospace, monospace; letter-spacing: .14em; }
.control-value-band p { margin: 0; color: var(--steel-300); font-size: 16px; line-height: 1.65; }
.control-value-band strong { color: var(--steel-100); }
.control-value-band a { padding: 10px 0; border-bottom: 1px solid var(--line-strong); color: var(--accent-text); font-size: 12px; font-weight: 850; white-space: nowrap; }
.control-value-band a:hover { color: var(--steel-100); }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 58px; }
.value-grid article { min-height: 260px; padding: 32px; border-top: 1px solid var(--line-strong); border-right: 1px solid var(--line); }
.value-grid article:last-child { border-right: 0; }
.value-grid span { color: var(--accent-text); font: 800 12px/1 ui-monospace, monospace; }
.value-grid h3 { margin: 62px 0 13px; font-size: 24px; }
.value-grid p { margin-bottom: 0; color: var(--steel-500); font-size: 14px; line-height: 1.8; }

/* About — 媒體報導（Fastener World 雜誌頁縮圖 + ©） */
.press-feature {
  display: grid;
  grid-template-columns: minmax(220px, .72fr) minmax(280px, 1.08fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  margin: 0;
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--line-strong);
  background: var(--navy-950);
  box-shadow: var(--shadow);
}
.press-feature-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0a1520;
  box-shadow: inset 0 0 0 1px rgba(var(--accent-text-rgb), .12);
}
.press-feature-frame img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}
.press-feature figcaption {
  display: grid;
  gap: 12px;
  min-width: 0;
  align-content: center;
}
.press-feature figcaption > b {
  color: var(--steel-100);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.35;
}
.press-feature-meta {
  color: var(--accent-text);
  font: 800 12px/1.5 ui-monospace, monospace;
  letter-spacing: .06em;
}
.press-feature-copy {
  margin: 0;
  max-width: 42ch;
  color: var(--steel-300);
  font-size: 15px;
  line-height: 1.8;
}
.press-feature-credit {
  margin: 6px 0 0;
  color: var(--steel-500);
  font-size: 12px;
  line-height: 1.65;
}
.press-feature-credit strong {
  color: var(--steel-300);
  font-weight: 750;
}

.contact-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(42px, 7vw, 100px); align-items: start; }
.contact-direct { padding: 38px; border-top: 3px solid var(--accent); background: var(--navy-950); }
.contact-direct > span { color: var(--accent-text); font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.contact-direct h2 { margin: 42px 0 14px; font-size: clamp(24px, 2.5vw, 31px); font-weight: 800; letter-spacing: -.01em; line-height: 1.3; }
.contact-direct p { color: var(--steel-500); line-height: 1.8; }
.contact-direct .button { margin-top: 18px; }
.contact-direct .email-link { display: inline-block; max-width: 100%; margin-top: 18px; overflow-wrap: anywhere; }
.inquiry-checklist { counter-reset: inquiry; padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--line); }
.inquiry-checklist li { counter-increment: inquiry; display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.inquiry-checklist li::before { content: "0" counter(inquiry); color: var(--accent-text); font: 800 16px/1 ui-monospace, monospace; }
.inquiry-checklist h3 { margin-bottom: 7px; font-size: 19px; }
.inquiry-checklist p { margin-bottom: 0; color: var(--steel-500); font-size: 13px; line-height: 1.75; }

.home-paths a { color: inherit; }
.home-paths article:hover { background: rgba(var(--accent-rgb),.05); }
.home-proof { display: grid; grid-template-columns: .7fr 1.3fr; gap: 54px; align-items: center; }
.home-proof h2 { margin-bottom: 24px; font-size: clamp(42px, 5.6vw, 76px); letter-spacing: -.05em; line-height: 1.05; }
.home-proof > div > p:last-child { max-width: 42ch; color: var(--steel-500); line-height: 1.85; }
.proof-steps { padding: 26px; border: 1px solid var(--line); background: var(--navy-950); }
.proof-steps ol { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 0; list-style: none; }
.proof-steps li { padding: 18px; border-right: 1px solid var(--line); }
.proof-steps li:last-child { border-right: 0; }
.proof-steps b { color: var(--accent-text); font: 800 12px/1 ui-monospace, monospace; }
.proof-steps span { display: block; margin-top: 32px; font-size: 13px; font-weight: 750; }

@media (max-width: 960px) {
  .subpage-hero { grid-template-columns: 1fr; }
  .subpage-index { min-height: 300px; }
  .editorial-intro { grid-template-columns: 1fr; }
  .editorial-intro > p:last-child { margin-top: 0; }
  .editorial-split, .contact-layout, .home-proof { grid-template-columns: 1fr; }
  .press-feature { grid-template-columns: 1fr; max-width: 520px; }
  .control-map-body { grid-template-columns: 1fr; }
  .control-part-figure { border-right: 0; border-bottom: 1px solid var(--line); }
  .process-list { grid-template-columns: repeat(3, 1fr); }
  .process-list li:nth-child(3) { border-right: 0; }
  .process-list li:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .proof-steps ol { grid-template-columns: repeat(2, 1fr); }
  .proof-steps li:nth-child(2) { border-right: 0; }
  .proof-steps li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 680px) {
  .subpage-hero { min-height: 620px; padding-top: 110px; }
  .subpage-hero h1 { font-size: clamp(42px, 12vw, 61px); }
  .subpage-index { min-height: 260px; }
  .content-section { padding-top: 84px; padding-bottom: 84px; }
  .content-heading { grid-template-columns: 1fr; }
  .feature-grid, .value-grid { grid-template-columns: 1fr; }
  .feature-grid article, .value-grid article { border-right: 0; border-bottom: 1px solid var(--line); }
  .feature-grid article:last-child, .value-grid article:last-child { border-bottom: 0; }
  .quality-control-map { margin-top: 40px; }
  .control-map-topline { align-items: flex-start; flex-direction: column; gap: 7px; padding: 14px 16px; }
  .control-part-figure { padding: 20px 16px 0; }
  .control-part-meta { align-items: flex-start; flex-direction: column; gap: 8px; }
  .control-part-svg { margin-top: 4px; }
  .control-part-callouts li { padding: 12px 8px; }
  .control-part-callouts b { margin-top: 9px; font-size: 12px; }
  .control-part-callouts small { font-size: 10px; }
  .control-part-figure figcaption { align-items: flex-start; flex-direction: column; gap: 6px; margin-right: -16px; margin-left: -16px; padding: 13px 16px; }
  .control-stage { grid-template-columns: 50px 1fr; gap: 14px; min-height: 0; padding: 21px 16px; }
  .control-stage::before { left: 37px; }
  .control-stage:not(:last-child)::after { left: 33px; }
  .control-stage-index { width: 28px; height: 28px; font-size: 11px; }
  .control-stage h3 { font-size: 18px; }
  .control-stage ul { display: grid; }
  .control-value-band { grid-template-columns: 1fr; gap: 13px; padding: 22px 16px; }
  .control-value-band p { font-size: 15px; }
  .control-value-band a { justify-self: start; }
  .definition-list > div { grid-template-columns: 1fr; gap: 8px; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li, .process-list li:nth-child(3) { min-height: 190px; border-right: 0; border-bottom: 1px solid var(--line); }
  .process-list li:last-child { border-bottom: 0; }
  .proof-steps ol { grid-template-columns: 1fr; }
  .proof-steps li, .proof-steps li:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .proof-steps li:last-child { border-bottom: 0; }
}

/* S2 internal visual prototype — image-led industrial direction. */
body.internal-prototype { padding-bottom: 78px; }
.prototype-ribbon { position: fixed; z-index: 95; right: 18px; bottom: 14px; display: grid; grid-template-columns: auto auto; gap: 3px 14px; min-width: min(460px, calc(100vw - 36px)); padding: 11px 14px; border: 1px solid #f1d79d; background: var(--accent); box-shadow: 0 16px 50px rgba(0,0,0,.38); color: #06111d; }
.prototype-ribbon b { font: 950 12px/1.2 ui-monospace, monospace; letter-spacing: .1em; }
.prototype-ribbon span { justify-self: end; font-size: 12px; font-weight: 900; }
.prototype-ribbon small { grid-column: 1 / -1; color: #263442; font-size: 11px; font-weight: 800; letter-spacing: .05em; }

.prototype-figure { position: relative; min-width: 0; margin: 0; overflow: hidden; border: 1px solid var(--line); background: var(--navy-950); }
.prototype-figure::before { content: "PEXELS · INTERNAL ONLY"; position: absolute; z-index: 4; top: 14px; left: 14px; padding: 7px 9px; border-left: 2px solid var(--accent); background: rgba(6,17,29,.88); color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .12em; }
.prototype-figure::after { content: ""; position: absolute; z-index: 1; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(6,17,29,.08) 45%, rgba(6,17,29,.86)); }
.prototype-figure img,
.prototype-figure video.ambient-video { width: 100%; height: 100%; object-fit: cover; filter: saturate(.62) contrast(1.08) brightness(.74); transition: transform .7s cubic-bezier(.2,.8,.2,1), filter .7s ease; }
.prototype-figure:hover img,
.prototype-figure:hover video.ambient-video { transform: scale(1.025); filter: saturate(.76) contrast(1.08) brightness(.8); }
.prototype-figure video.ambient-video { display: block; pointer-events: none; background: var(--navy-950); }
.prototype-figure figcaption { position: absolute; z-index: 3; right: 18px; bottom: 16px; left: 18px; display: flex; align-items: end; justify-content: space-between; gap: 18px; padding-top: 12px; border-top: 1px solid rgba(var(--accent-text-rgb),.42); }
.prototype-figure figcaption b { color: var(--accent-text); font: 900 11px/1.25 ui-monospace, monospace; letter-spacing: .1em; }
.prototype-figure figcaption span { max-width: 30ch; color: var(--steel-300); font-size: 11px; font-weight: 700; line-height: 1.45; text-align: right; }

/* 客戶現場實拍（無 Pexels 標籤）— 版式同 prototype-figure */
.floor-photo { position: relative; min-width: 0; margin: 0; overflow: hidden; border: 1px solid var(--line); background: var(--navy-950); }
.floor-photo::after { content: ""; position: absolute; z-index: 1; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(6,17,29,.08) 45%, rgba(6,17,29,.86)); }
.floor-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; filter: saturate(.58) contrast(1.1) brightness(.76); transition: transform .7s cubic-bezier(.2,.8,.2,1), filter .7s ease; }
.floor-photo:hover img { transform: scale(1.025); filter: saturate(.7) contrast(1.1) brightness(.82); }
.floor-photo figcaption { position: absolute; z-index: 3; right: 18px; bottom: 16px; left: 18px; display: flex; align-items: end; justify-content: space-between; gap: 18px; padding-top: 12px; border-top: 1px solid rgba(var(--accent-text-rgb),.42); }
.floor-photo figcaption b { color: var(--accent-text); font: 900 11px/1.25 ui-monospace, monospace; letter-spacing: .1em; }
.floor-photo figcaption span { max-width: 30ch; color: var(--steel-300); font-size: 11px; font-weight: 700; line-height: 1.45; text-align: right; }

.media-hero { grid-template-columns: minmax(390px, .84fr) minmax(520px, 1.16fr); min-height: max(720px, calc(100svh - var(--header-h))); gap: 42px 4vw; padding-top: clamp(54px, 7vh, 84px); }
.media-hero::before { background: linear-gradient(112deg, rgba(7,21,34,.98) 0 46%, rgba(7,21,34,.62) 68%, rgba(6,17,29,.96) 100%); }
.media-hero .hero-copy { z-index: 2; max-width: 610px; }
.media-hero h1 { max-width: 7ch; font-size: clamp(54px, 6.2vw, 93px); }
.hero-photo { align-self: center; justify-self: end; width: min(100%, 720px); height: clamp(480px, 62vh, 650px); box-shadow: var(--shadow); }
.hero-photo img,
.hero-photo video.ambient-video { object-position: 54% center; filter: saturate(.25) contrast(1.18) brightness(.56); }
.hero-photo::after { background: linear-gradient(90deg, rgba(6,17,29,.5), transparent 40%), linear-gradient(180deg, transparent 42%, rgba(6,17,29,.92)); }
.hero-photo::before { top: 20px; left: 20px; }
.hero-photo-index { position: absolute; z-index: 3; top: 56px; right: 22px; display: grid; justify-items: end; color: var(--steel-100); text-align: right; }
.hero-photo-index span { color: rgba(var(--accent-text-rgb),.66); font: 900 clamp(56px, 6.4vw, 98px)/.85 ui-monospace, monospace; letter-spacing: -.07em; }
.hero-photo-index b { margin-top: 12px; font: 900 11px/1.5 ui-monospace, monospace; letter-spacing: .16em; }
.image-crosshair { position: absolute; z-index: 2; top: 45%; left: 46%; width: 92px; height: 92px; border: 1px solid rgba(var(--accent-text-rgb),.5); border-radius: 50%; }
.image-crosshair i { position: absolute; background: rgba(var(--accent-text-rgb),.62); }
.image-crosshair i:first-child { top: 50%; right: -24px; left: -24px; height: 1px; }
.image-crosshair i:last-child { top: -24px; bottom: -24px; left: 50%; width: 1px; }
.hero-spec { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr auto 1fr auto 1fr; align-items: center; gap: 12px 18px; min-height: 68px; margin: 0 calc(var(--pad) * -1); padding: 15px var(--pad); border-top: 1px solid var(--line); background: rgba(6,17,29,.78); }
.hero-spec span { color: var(--accent-text); font: 850 11px/1 ui-monospace, monospace; letter-spacing: .1em; }
.hero-spec b { color: var(--steel-300); font-size: 12px; }

.capability-rail { display: grid; grid-template-columns: 1.15fr repeat(3, 1fr); border-bottom: 1px solid var(--line); background: var(--navy-850); }
.capability-rail > * { min-height: 230px; padding: clamp(26px, 3.3vw, 48px); border-right: 1px solid var(--line); }
.capability-rail > *:last-child { border-right: 0; }
.capability-rail-lead { display: flex; flex-direction: column; justify-content: space-between; background: var(--navy-950); }
.capability-rail-lead p, .capability-rail article > b { color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .15em; }
.capability-rail h2 { max-width: 14ch; margin: 0; font-size: clamp(24px, 2.6vw, 32px); font-weight: 800; letter-spacing: -.01em; line-height: 1.3; }
.capability-rail article { display: grid; grid-template-rows: auto auto auto 1fr; align-content: start; }
.capability-rail h3 { margin: 0 0 14px; font-size: 23px; }
.capability-rail article p { max-width: 29ch; margin: 0; color: var(--steel-500); font-size: 13px; line-height: 1.75; }

.home-quality-section { background: #091827; }
.home-quality-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr); gap: clamp(44px, 7vw, 100px); align-items: center; }
.quality-preview-photo { min-height: 560px; }
.quality-preview-photo img,
.quality-preview-photo video.ambient-video { object-position: 57% center; }
.quality-preview-copy h2 { margin: 0 0 22px; font-size: clamp(26px, 2.6vw, 34px); font-weight: 800; letter-spacing: -.005em; line-height: 1.3; }
.quality-preview-copy > p:not(.section-kicker) { max-width: 42ch; color: var(--steel-300); font-size: 17px; line-height: 1.85; }
.mini-flow { display: grid; grid-template-columns: repeat(2, 1fr); padding: 0; margin: 38px 0 30px; border-top: 1px solid var(--line-strong); list-style: none; }
.mini-flow li { display: grid; grid-template-columns: 38px 1fr; gap: 10px; padding: 17px 6px; border-bottom: 1px solid var(--line); }
.mini-flow li:nth-child(odd) { border-right: 1px solid var(--line); }
.mini-flow b { color: var(--accent-text); font: 850 12px/1.4 ui-monospace, monospace; }
.mini-flow span { color: var(--steel-300); font-size: 13px; font-weight: 750; }

.field-montage-section { padding: clamp(76px, 7vw, 108px) var(--pad); background: var(--navy-950); }
.field-montage-section .section-heading { align-items: start; }
.field-montage-section .section-heading h2 { font-size: clamp(26px, 2.8vw, 36px); }
.section-note { max-width: 48ch; margin: 22px 0 0; color: var(--steel-500); font-size: 13px; line-height: 1.8; }
.montage-grid { width: min(100%, var(--max)); min-height: 690px; display: grid; grid-template-columns: repeat(12, 1fr); grid-template-rows: 1.18fr .82fr; gap: 14px; margin: 0 auto; }
.montage-a { grid-column: 1 / span 7; grid-row: 1; }
.montage-b { grid-column: 8 / span 5; grid-row: 1 / span 2; }
.montage-c { grid-column: 1 / span 7; grid-row: 2; }
.montage-d { grid-column: 5 / span 3; grid-row: 2; }
.montage-b img,
.montage-b video.ambient-video { object-position: 48% center; }
.montage-c img,
.montage-c video.ambient-video { object-position: 54% center; }

/* reduced-motion: site.js pauses ambient videos and never arms them; poster frame remains. */

.quality-photo-hero { grid-template-columns: minmax(420px, .9fr) minmax(500px, 1.1fr); align-items: center; min-height: max(720px, calc(100svh - var(--header-h))); padding-top: clamp(64px, 8vw, 110px); }
.quality-photo-hero::before { background: linear-gradient(120deg, rgba(7,21,34,.98) 0 45%, rgba(7,21,34,.7) 73%, rgba(6,17,29,.98)); }
.quality-photo-hero::after { right: auto; left: -2vw; bottom: -3vw; }
.quality-photo-hero .subpage-hero-copy { z-index: 2; align-self: center; }
.quality-photo-hero h1 { font-size: clamp(46px, 5.4vw, 78px); }
.quality-hero-media { position: relative; align-self: stretch; min-height: 570px; margin: 0; overflow: hidden; border: 1px solid var(--line); background: var(--navy-950); box-shadow: var(--shadow); }
.quality-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 55% center; filter: saturate(.55) contrast(1.1) brightness(.72); }
.quality-hero-media::after { content: ""; position: absolute; z-index: 1; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(6,17,29,.44), transparent 45%), linear-gradient(180deg, transparent 46%, rgba(6,17,29,.9)); }
.quality-hero-media figcaption { position: absolute; z-index: 3; right: 18px; bottom: 16px; left: 18px; display: flex; align-items: end; justify-content: space-between; gap: 18px; padding-top: 12px; border-top: 1px solid rgba(var(--accent-text-rgb),.42); }
.quality-hero-media figcaption b { color: var(--accent-text); font: 900 11px/1.25 ui-monospace, monospace; letter-spacing: .1em; }
.quality-hero-media figcaption span { max-width: 32ch; color: var(--steel-300); font-size: 11px; font-weight: 700; line-height: 1.45; text-align: right; }
.quality-hero-label { position: absolute; z-index: 3; top: 58px; right: 22px; display: grid; justify-items: end; gap: 8px; }
.quality-hero-label span { color: var(--steel-300); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .16em; }
.quality-hero-label b { color: var(--accent-text); font: 900 clamp(46px, 4.8vw, 74px)/.9 ui-monospace, monospace; letter-spacing: -.07em; }
.quality-method-intro { background: var(--navy-850); }

.evidence-section { padding: clamp(82px, 9vw, 132px) var(--pad); border-top: 1px solid var(--line); background: var(--navy-950); }
.evidence-section-heading { width: min(100%, var(--max)); display: grid; grid-template-columns: .5fr 1fr .7fr; align-items: start; gap: 32px; margin: 0 auto 58px; }
.evidence-section-heading h2 { margin: 0; font-size: clamp(26px, 2.8vw, 36px); font-weight: 800; letter-spacing: -.01em; line-height: 1.3; }
.evidence-section-heading > p:last-child { max-width: 34ch; margin: 8px 0 0; color: var(--steel-500); font-size: 13px; line-height: 1.8; }
.evidence-board { width: min(100%, var(--max)); display: grid; grid-template-columns: minmax(340px, .8fr) minmax(520px, 1.2fr); min-height: 710px; margin: 0 auto; border: 1px solid var(--line); background: var(--navy-850); box-shadow: var(--shadow); }
.evidence-gallery { display: grid; grid-template-rows: 1.08fr .92fr; min-width: 0; border-right: 1px solid var(--line); }
.evidence-gallery .prototype-figure { border: 0; border-bottom: 1px solid var(--line); }
.evidence-gallery .prototype-figure:last-child { border-bottom: 0; }
.evidence-gallery img { min-height: 100%; }
.evidence-register { padding: 22px clamp(22px, 3vw, 38px); }
.register-title { display: flex; justify-content: space-between; gap: 20px; margin: 0; padding: 4px 0 18px; border-bottom: 1px solid var(--line-strong); }
.register-title span { color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .15em; }
.register-title b { color: var(--steel-500); font-size: 11px; }
.evidence-register article { display: grid; grid-template-columns: 38px 1fr auto; align-items: center; gap: 14px; min-height: 88px; padding: 14px 10px; border-bottom: 1px solid var(--line); transition: background .2s ease, border-color .2s ease; }
.evidence-register article > span { color: var(--steel-500); font: 900 13px/1 ui-monospace, monospace; }
.evidence-register article h3 { margin: 0 0 5px; font-size: 16px; }
.evidence-register article p { margin: 0; color: var(--steel-500); font-size: 12px; line-height: 1.5; }
.evidence-register article > b { color: #9aa6aa; font-size: 11px; white-space: nowrap; }
.evidence-register article.is-active { border-color: var(--accent); background: rgba(var(--accent-rgb),.08); }
.evidence-register article.is-active > span, .evidence-register article.is-active > b { color: var(--accent-text); }

@media (max-width: 1100px) {
  .media-hero, .quality-photo-hero { grid-template-columns: minmax(340px, .92fr) minmax(460px, 1.08fr); }
  .media-hero h1 { font-size: clamp(50px, 6.8vw, 74px); }
  .capability-rail { grid-template-columns: repeat(2, 1fr); }
  .capability-rail > *:nth-child(2) { border-right: 0; }
  .capability-rail > *:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 960px) {
  .media-hero, .quality-photo-hero { grid-template-columns: 1fr; min-height: auto; }
  .media-hero { padding-top: 72px; }
  .hero-photo { justify-self: stretch; width: 100%; height: min(72vw, 620px); }
  .hero-spec { grid-template-columns: auto 1fr auto 1fr; }
  .home-quality-grid { grid-template-columns: 1fr; }
  .quality-preview-photo { min-height: min(70vw, 600px); }
  .montage-grid { min-height: 920px; grid-template-columns: repeat(2, 1fr); grid-template-rows: 1.15fr .85fr; }
  .montage-a, .montage-b, .montage-c, .montage-d { grid-column: auto; grid-row: auto; }
  .quality-photo-hero { padding-top: 92px; }
  .quality-hero-media { width: 100%; min-height: min(70vw, 620px); }
  .evidence-section-heading { grid-template-columns: 1fr; }
  .evidence-section-heading > p:last-child { margin-top: 0; }
  .evidence-board { grid-template-columns: 1fr; }
  .evidence-gallery { grid-template-columns: repeat(2, 1fr); grid-template-rows: 360px; border-right: 0; border-bottom: 1px solid var(--line); }
  .evidence-gallery .prototype-figure { border-right: 1px solid var(--line); border-bottom: 0; }
  .evidence-gallery .prototype-figure:last-child { border-right: 0; }
}

@media (max-width: 680px) {
  body.internal-prototype { padding-bottom: 92px; }
  .prototype-ribbon { right: 0; bottom: 0; left: 0; min-width: 0; padding: 10px 14px; border-right: 0; border-bottom: 0; border-left: 0; }
  .prototype-ribbon b { font-size: 11px; }
  .prototype-ribbon span { font-size: 11px; }
  .prototype-ribbon small { font-size: 10px; }
  .prototype-figure::before { top: 10px; left: 10px; font-size: 10px; }
  .prototype-figure figcaption { right: 12px; bottom: 12px; left: 12px; align-items: start; flex-direction: column; gap: 6px; }
  .prototype-figure figcaption span { text-align: left; }
  .media-hero { padding-top: 56px; }
  .media-hero h1 { font-size: clamp(46px, 14.4vw, 62px); }
  .hero-photo { height: 118vw; max-height: 560px; }
  .hero-photo img { object-position: 58% center; }
  .hero-photo-index { top: 54px; right: 14px; }
  .hero-photo-index span { font-size: 50px; }
  .image-crosshair { width: 64px; height: 64px; }
  .hero-spec { grid-template-columns: 1fr 1fr; gap: 7px 12px; }
  .hero-spec span, .hero-spec b { display: block; }
  .capability-rail { grid-template-columns: 1fr; }
  .capability-rail > * { min-height: 210px; border-right: 0; border-bottom: 1px solid var(--line); }
  .capability-rail > *:last-child { border-bottom: 0; }
  .capability-rail-lead { min-height: 250px; }
  .quality-preview-photo { min-height: 118vw; }
  .quality-preview-copy h2 { font-size: clamp(40px, 12vw, 56px); }
  .mini-flow { grid-template-columns: 1fr; }
  .mini-flow li:nth-child(odd) { border-right: 0; }
  .field-montage-section { padding-top: 86px; padding-bottom: 86px; }
  .montage-grid { min-height: 0; grid-template-columns: 1fr; grid-template-rows: none; }
  .montage-grid .prototype-figure,
  .montage-grid .floor-photo { min-height: 78vw; }
  .floor-photo figcaption { right: 12px; bottom: 12px; left: 12px; align-items: start; flex-direction: column; gap: 6px; }
  .floor-photo figcaption span { text-align: left; }
  .montage-grid .montage-b { min-height: 112vw; }
  .quality-photo-hero { min-height: 0; padding-top: 92px; }
  .quality-photo-hero h1 { font-size: clamp(40px, 11.2vw, 54px); }
  .quality-hero-media { min-height: 118vw; }
  .quality-hero-label { top: 54px; right: 14px; }
  .quality-hero-label b { font-size: 43px; }
  .evidence-section { padding-top: 84px; padding-bottom: 84px; }
  .evidence-section-heading { margin-bottom: 40px; }
  .evidence-section-heading h2 { font-size: clamp(24px, 6.5vw, 30px); }
  .evidence-board { min-height: 0; }
  .evidence-gallery { grid-template-columns: 1fr; grid-template-rows: repeat(2, 90vw); }
  .evidence-gallery .prototype-figure { border-right: 0; border-bottom: 1px solid var(--line); }
  .evidence-gallery .prototype-figure:last-child { border-bottom: 0; }
  .evidence-register { padding: 18px 14px; }
  .register-title { display: grid; gap: 7px; }
  .evidence-register article { grid-template-columns: 28px 1fr; gap: 10px; }
  .evidence-register article > b { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  .prototype-figure img, .prototype-figure:hover img,
  .floor-photo img, .floor-photo:hover img { transform: none; transition: none; }
}

/* S2-R2 capabilities page — part-fit decision model, image evidence and disclosure boundary. */
.capabilities-photo-hero { grid-template-columns: minmax(420px, .9fr) minmax(500px, 1.1fr); align-items: center; min-height: max(720px, calc(100svh - var(--header-h))); padding-top: clamp(64px, 8vw, 110px); }
.capabilities-photo-hero::before { background: linear-gradient(120deg, rgba(7,21,34,.99) 0 45%, rgba(7,21,34,.72) 72%, rgba(6,17,29,.98)); }
.capabilities-photo-hero::after { right: auto; left: -2vw; bottom: -3vw; }
.capabilities-photo-hero .subpage-hero-copy { z-index: 2; align-self: center; }
.capabilities-photo-hero h1 { font-size: clamp(46px, 5.2vw, 76px); }
.capabilities-hero-media { position: relative; align-self: stretch; min-height: 570px; margin: 0; overflow: hidden; border: 1px solid var(--line); background: var(--navy-950); box-shadow: var(--shadow); }
.capabilities-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 48% 52%; filter: saturate(.55) contrast(1.12) brightness(.7); }
.capabilities-hero-media::after { content: ""; position: absolute; z-index: 1; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(6,17,29,.5), transparent 45%), linear-gradient(180deg, transparent 44%, rgba(6,17,29,.92)); }
.capabilities-hero-media figcaption { position: absolute; z-index: 3; right: 18px; bottom: 16px; left: 18px; display: flex; align-items: end; justify-content: space-between; gap: 18px; padding-top: 12px; border-top: 1px solid rgba(var(--accent-text-rgb),.42); }
.capabilities-hero-media figcaption b { color: var(--accent-text); font: 900 11px/1.25 ui-monospace, monospace; letter-spacing: .1em; }
.capabilities-hero-media figcaption span { max-width: 32ch; color: var(--steel-300); font-size: 11px; font-weight: 700; line-height: 1.45; text-align: right; }
.capabilities-hero-label { position: absolute; z-index: 3; top: 58px; right: 22px; display: grid; justify-items: end; gap: 9px; }
.capabilities-hero-label span { color: var(--steel-300); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .16em; }
.capabilities-hero-label b { color: var(--accent-text); font: 900 clamp(34px, 4vw, 61px)/.9 ui-monospace, monospace; letter-spacing: -.06em; }
.capabilities-hero-axis { position: absolute; z-index: 3; top: 48%; left: 52%; width: 104px; height: 104px; border: 1px solid rgba(var(--accent-text-rgb),.52); border-radius: 50%; transform: translate(-50%,-50%); }
.capabilities-hero-axis i { position: absolute; background: rgba(var(--accent-text-rgb),.68); }
.capabilities-hero-axis i:first-child { top: 50%; right: -28px; left: -28px; height: 1px; }
.capabilities-hero-axis i:nth-child(2) { top: -28px; bottom: -28px; left: 50%; width: 1px; }
.capabilities-hero-axis span { position: absolute; top: calc(100% + 34px); left: 50%; color: var(--accent-text); font: 850 10px/1 ui-monospace, monospace; letter-spacing: .12em; white-space: nowrap; transform: translateX(-50%); }

.capability-signal-rail { display: grid; grid-template-columns: 1.15fr repeat(3, 1fr); border-bottom: 1px solid var(--line); background: var(--navy-850); }
.capability-signal-rail > * { min-height: 246px; padding: clamp(26px, 3.3vw, 48px); border-right: 1px solid var(--line); }
.capability-signal-rail > *:last-child { border-right: 0; }
.capability-signal-lead { display: flex; flex-direction: column; justify-content: space-between; background: var(--navy-950); }
.capability-signal-lead p, .capability-signal-rail article > b { color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .15em; }
.capability-signal-rail h2 { max-width: 14ch; margin: 0; font-size: clamp(24px, 2.6vw, 32px); font-weight: 800; letter-spacing: -.01em; line-height: 1.3; }
.capability-signal-rail article { display: flex; flex-direction: column; }
.capability-signal-rail h3 { margin: auto 0 14px; font-size: 24px; }
.capability-signal-rail article p { max-width: 30ch; margin: 0; color: var(--steel-500); font-size: 13px; line-height: 1.75; }

.capability-fit-section { padding-block: clamp(72px, 8vw, 120px); background: var(--navy-850); }
.capability-fit-board { margin-top: 58px; overflow: hidden; border: 1px solid var(--line-strong); background: var(--navy-950); box-shadow: var(--shadow); }
.fit-board-topline { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 52px; padding: 15px 20px; border-bottom: 1px solid var(--line); color: var(--steel-500); font: 800 11px/1.45 ui-monospace, monospace; letter-spacing: .12em; }
.fit-board-topline span { color: var(--accent-text); }
.fit-board-topline b { font-weight: 750; }
.fit-board-body { display: grid; grid-template-columns: minmax(480px, 1.05fr) minmax(440px, .95fr); }
.fit-part-figure { position: relative; min-width: 0; margin: 0; padding: 28px 28px 0; border-right: 1px solid var(--line); background: radial-gradient(circle at 46% 40%, rgba(140,191,208,.09), transparent 44%), var(--navy-900); }
.fit-part-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; }
.fit-part-meta span { color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .15em; }
.fit-part-meta b { color: var(--steel-300); font-size: 13px; }
.fit-part-svg { width: 100%; margin: 12px 0 10px; color: var(--accent-text); }
.fit-part-svg .fit-grid { fill: url(#fit-grid); color: rgba(140,191,208,.1); stroke: rgba(140,191,208,.16); }
.fit-part-svg .fit-axis-line { fill: none; stroke: rgba(140,191,208,.38); stroke-width: 1.5; stroke-dasharray: 10 8; }
.fit-part-svg .fit-part-shape { fill: rgba(var(--accent-text-rgb),.07); stroke: var(--steel-300); stroke-width: 3; }
.fit-part-svg .fit-detail-line { fill: none; stroke: rgba(199,208,210,.56); stroke-width: 2; }
.fit-part-svg .fit-dimension-line { fill: none; stroke: var(--accent-text); stroke-width: 1.5; }
.fit-part-svg .fit-dimension-text, .fit-part-svg .fit-callout-text, .fit-part-svg .fit-datum-text { fill: var(--accent-text); font-family: ui-monospace, monospace; font-size: 12px; font-weight: 900; letter-spacing: .05em; }
.fit-part-svg .fit-leader-line { fill: none; stroke: var(--blue-300); stroke-width: 1.5; }
.fit-part-svg .fit-datum-box { fill: var(--navy-950); stroke: var(--blue-300); stroke-width: 1.5; }
.fit-part-svg .fit-control-point { fill: var(--accent-text); stroke: var(--navy-950); stroke-width: 4; }
.fit-part-svg #fit-arrow path { fill: var(--accent-text); }
.fit-part-callouts { display: grid; grid-template-columns: repeat(3, 1fr); padding: 0; margin: 0; border: 1px solid var(--line); list-style: none; }
.fit-part-callouts li { min-width: 0; padding: 15px 14px; border-right: 1px solid var(--line); }
.fit-part-callouts li:last-child { border-right: 0; }
.fit-part-callouts span { color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; }
.fit-part-callouts b, .fit-part-callouts small { display: block; }
.fit-part-callouts b { margin-top: 12px; font-size: 13px; }
.fit-part-callouts small { margin-top: 6px; overflow-wrap: anywhere; color: var(--steel-500); font: 750 11px/1.45 ui-monospace, monospace; }
.fit-part-figure figcaption { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 22px -28px 0; padding: 14px 28px; border-top: 1px solid var(--line); background: rgba(var(--accent-rgb),.1); }
.fit-part-figure figcaption strong { color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .13em; }
.fit-part-figure figcaption span { color: var(--steel-300); font-size: 12px; font-weight: 800; }
.fit-decision-register { min-width: 0; counter-reset: fit-stage; }
.fit-decision-register article { position: relative; display: grid; grid-template-columns: 58px 1fr; gap: 18px; min-height: 184px; padding: 26px; border-bottom: 1px solid var(--line); }
.fit-decision-register article:last-child { border-bottom: 0; }
.fit-decision-register article > span { display: grid; place-items: center; align-self: start; width: 34px; height: 34px; border: 1px solid var(--line-strong); color: var(--accent-text); font: 900 12px/1 ui-monospace, monospace; }
.fit-decision-register p { margin-bottom: 9px; color: var(--accent-text); font: 900 11px/1.2 ui-monospace, monospace; letter-spacing: .13em; }
.fit-decision-register h3 { margin-bottom: 13px; font-size: 20px; line-height: 1.25; }
.fit-decision-register ul { display: grid; gap: 7px; padding: 0; margin: 0; list-style: none; }
.fit-decision-register li { padding-left: 10px; border-left: 1px solid var(--blue-300); color: var(--steel-500); font-size: 12px; line-height: 1.5; }
.fit-value-band { display: grid; grid-template-columns: .52fr 1.2fr auto; align-items: center; gap: 28px; min-height: 116px; padding: 24px 28px; border-top: 1px solid var(--line-strong); background: linear-gradient(90deg, rgba(var(--accent-rgb),.13), rgba(13,34,54,.68)); }
.fit-value-band > span { color: var(--accent-text); font: 900 11px/1.5 ui-monospace, monospace; letter-spacing: .14em; }
.fit-value-band p { margin: 0; color: var(--steel-300); font-size: 16px; line-height: 1.65; }
.fit-value-band strong { color: var(--steel-100); }
.fit-value-band a { padding: 10px 0; border-bottom: 1px solid var(--line-strong); color: var(--accent-text); font-size: 12px; font-weight: 850; white-space: nowrap; }
.fit-value-band a:hover { color: var(--steel-100); }

.capability-proof-section { padding: clamp(82px, 9vw, 132px) var(--pad); border-top: 1px solid var(--line); background: var(--navy-950); }
.capability-proof-heading { width: min(100%, var(--max)); display: grid; grid-template-columns: .5fr 1fr .7fr; gap: 32px; margin: 0 auto 58px; }
.capability-proof-heading h2 { margin: 0; font-size: clamp(42px, 5.4vw, 74px); letter-spacing: -.05em; line-height: 1.04; }
.capability-proof-heading > p:last-child { max-width: 36ch; margin: 8px 0 0; color: var(--steel-500); font-size: 13px; line-height: 1.8; }
.capability-proof-board { width: min(100%, var(--max)); display: grid; grid-template-columns: minmax(390px, .9fr) minmax(520px, 1.1fr); min-height: 650px; margin: 0 auto; border: 1px solid var(--line); background: var(--navy-850); box-shadow: var(--shadow); }
.capability-parts-photo { border: 0; border-right: 1px solid var(--line); }
.capability-parts-photo img { object-position: 46% center; }
.capability-register { min-width: 0; padding: 24px clamp(22px, 3vw, 38px); }
.capability-register-title { display: flex; justify-content: space-between; gap: 20px; margin: 0; padding: 4px 0 18px; border-bottom: 1px solid var(--line-strong); }
.capability-register-title span { color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .15em; }
.capability-register-title b { color: var(--steel-500); font-size: 11px; }
.capability-register dl { margin: 0; }
.capability-register dl > div { display: grid; grid-template-columns: 110px 1fr; align-items: center; gap: 18px; min-height: 104px; padding: 16px 8px; border-bottom: 1px solid var(--line); }
.capability-register dt { color: var(--accent-text); font: 850 12px/1.4 ui-monospace, monospace; }
.capability-register dd { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 18px; margin: 0; }
.capability-register-copy { display: grid; gap: 6px; }
.capability-register-copy strong { color: var(--steel-100); font-size: 14px; }
.capability-register-copy > span { color: var(--steel-500); font-size: 12px; line-height: 1.55; }
.capability-register-status { color: var(--accent-text); font-size: 11px; white-space: nowrap; }
.capability-pending-note { margin-top: 22px; padding: 20px; border-left: 2px solid var(--accent); background: rgba(var(--accent-rgb),.08); }
.capability-pending-note span { color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .14em; }
.capability-pending-note p { margin: 12px 0 0; color: var(--steel-300); font-size: 12px; line-height: 1.7; }

.capability-collaboration-section { background: var(--navy-900); }

/* Decision Path 03 — focus deck (option B). Replaces the old .capability-decision-path
   five-equal-column grid; see tasks/plans/2026-07-23_jinxiang-komori-visual-reference/PLAN.md
   Phase 4 + VITALITY_DELTA.md for the structural rationale. JS contract: assets/js/decision-path-deck.js. */
.decision-deck { margin-top: 56px; }
.decision-deck-picker { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin: 0 0 4px; }
.decision-deck-picker button { width: 100%; padding: 16px 14px; border: 1px solid var(--line); background: var(--navy-900); color: var(--steel-300); text-align: left; cursor: pointer; font: inherit; }
.decision-deck-picker button b { display: block; margin-bottom: 8px; font: 900 20px/1 ui-monospace, monospace; color: var(--steel-500); }
.decision-deck-picker button span { display: block; font-size: 12px; font-weight: 750; }
html.deck-enhanced .decision-deck-picker button[aria-selected="true"] { border-color: var(--accent); background: var(--navy-850); color: var(--steel-100); }
html.deck-enhanced .decision-deck-picker button[aria-selected="true"] b { color: var(--accent-text); }
.decision-deck-picker button:focus-visible { outline: 3px solid var(--accent-text); outline-offset: -3px; }
/* No-JS fallback: picker/nav controls are inert without the adapter, so hide them and let
   the panels (all visible, see below) read as a plain five-item list. */
html:not(.deck-enhanced) .decision-deck-picker,
html:not(.deck-enhanced) .decision-deck-nav { display: none; }

.decision-deck-panels-wrap { position: relative; border: 1px solid var(--line-strong); background: var(--navy-900); }
.decision-deck-panel { display: grid; grid-template-columns: minmax(240px, 38%) 1fr; min-height: 360px; }
html:not(.deck-enhanced) .decision-deck-panel { border-bottom: 1px solid var(--line); }
html:not(.deck-enhanced) .decision-deck-panel:last-child { border-bottom: 0; }
/* Same discipline as evidence-tabs.css: [hidden] is only ever set by JS post-enhancement,
   never baked into authored markup, so this high-specificity rule only matters once
   html.deck-enhanced is present — a no-JS visitor sees all five panels in document order. */
html.deck-enhanced .decision-deck-panel[hidden] { display: none; }
.decision-deck-visual { position: relative; margin: 0; overflow: hidden; background: var(--navy-950); }
.decision-deck-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 62% 40%; transition: opacity .35s ease, transform .55s ease; }
.decision-deck-panel.is-active .decision-deck-visual img { animation: deck-img-in .45s ease both; }
@keyframes deck-img-in { from { opacity: .55; transform: scale(1.03); } to { opacity: 1; transform: scale(1); } }
.decision-deck-visual-cap { position: absolute; left: 12px; bottom: 12px; z-index: 2; padding: 4px 8px; border: 1px solid var(--line); background: rgba(6,17,29,.78); color: var(--steel-500); font: 700 11px/1.2 ui-monospace, monospace; letter-spacing: .06em; }
.decision-deck-body { padding: clamp(24px, 3vw, 48px); display: flex; flex-direction: column; justify-content: center; }
.decision-deck-index { font: 900 clamp(40px, 5vw, 64px)/1 ui-monospace, monospace; color: var(--accent-text); margin-bottom: 18px; }
.decision-deck-kicker { color: var(--accent-text); font: 900 12px/1 ui-monospace, monospace; letter-spacing: .16em; margin-bottom: 10px; }
.decision-deck-body h3 { font-size: clamp(22px, 2.4vw, 30px); margin-bottom: 16px; }
.decision-deck-line { max-width: 56ch; color: var(--steel-300); font-size: 15px; line-height: 1.8; margin-bottom: 20px; }
.decision-deck-result { color: var(--steel-100); font-size: 13px; font-weight: 750; padding-top: 14px; border-top: 1px solid var(--line); }
.decision-deck-result b { color: var(--accent); margin-right: 8px; }

.decision-deck-nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 14px; }
.decision-deck-nav button { padding: 12px 20px; border: 1px solid var(--line-strong); background: transparent; color: var(--steel-100); font: inherit; font-weight: 800; cursor: pointer; }
.decision-deck-nav button:hover { background: var(--accent); color: var(--navy-950); border-color: var(--accent); }
.decision-deck-nav button:focus-visible { outline: 3px solid var(--accent-text); outline-offset: 2px; }
.decision-deck-status { color: var(--steel-500); font-size: 12px; font-family: ui-monospace, monospace; }

/* FAQ blocks (content only — no FAQPage rich-result markup) */
.swiss-faq-section { border-top: 1px solid var(--line); }
.swiss-faq-lead {
  max-width: 48ch;
  margin: 0 0 clamp(24px, 3vw, 36px);
  color: var(--steel-500);
  font-size: 14px;
  line-height: 1.8;
}
.swiss-faq-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
  max-width: 920px;
}
.swiss-faq-list > div {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.swiss-faq-list h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
}
.swiss-faq-list p {
  margin: 0;
  color: var(--steel-300);
  font-size: 14px;
  line-height: 1.8;
}
@media (max-width: 800px) {
  .swiss-faq-list { grid-template-columns: 1fr; }
}

/* Spec / material / equipment tables (SEO citable blocks) */
.swiss-spec-section { background: var(--navy-950); border-top: 1px solid var(--line); }
.swiss-spec-note {
  max-width: 36ch;
  margin: 0;
  color: var(--steel-500);
  font-size: 13px;
  line-height: 1.8;
}
.swiss-spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: clamp(28px, 4vw, 48px);
}
.swiss-spec-card {
  padding: clamp(20px, 2.5vw, 28px);
  border: 1px solid var(--line);
  background: var(--navy-900);
}
.swiss-spec-card--wide { grid-column: 1 / -1; }
.swiss-spec-card h3 {
  margin: 0 0 16px;
  color: var(--accent-text);
  font: 900 12px/1 ui-monospace, monospace;
  letter-spacing: .14em;
}
.swiss-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  line-height: 1.55;
}
.swiss-spec-table th,
.swiss-spec-table td {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.swiss-spec-table thead th {
  color: var(--steel-500);
  font: 800 11px/1.2 ui-monospace, monospace;
  letter-spacing: .08em;
  border-top: 0;
}
.swiss-spec-table tbody th {
  width: 32%;
  color: var(--steel-100);
  font-weight: 750;
  white-space: nowrap;
}
.swiss-spec-table td { color: var(--steel-300); }
.swiss-spec-foot {
  margin: 16px 0 0;
  color: var(--steel-500);
  font-size: 12px;
  line-height: 1.7;
}
@media (max-width: 800px) {
  .swiss-spec-grid { grid-template-columns: 1fr; }
  .swiss-spec-card--wide { grid-column: auto; }
  .swiss-spec-table tbody th { width: auto; white-space: normal; }
}

/* Swiss-type education block (capabilities) — image + principle diagram */
.swiss-edu-section { background: #091827; }
.swiss-edu-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
}
.swiss-edu-media { display: grid; gap: 14px; min-width: 0; }
.swiss-edu-hero-photo { min-height: clamp(280px, 38vw, 420px); box-shadow: var(--shadow); }
.swiss-edu-media-row--single { grid-template-columns: minmax(0, 1fr) !important; }
.swiss-edu-media-row {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 14px;
  align-items: stretch;
}
.swiss-edu-side-photo { min-height: 220px; }
.swiss-edu-diagram {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 220px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 30% 40%, rgba(140, 191, 208, .08), transparent 50%),
    var(--navy-950);
}
.swiss-edu-diagram-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.swiss-edu-diagram-meta span {
  color: var(--accent-text);
  font: 900 11px/1 ui-monospace, monospace;
  letter-spacing: .14em;
}
.swiss-edu-diagram-meta b {
  color: var(--steel-100);
  font-size: 12px;
  font-weight: 800;
}
.swiss-edu-svg {
  width: 100%;
  height: auto;
  flex: 1;
  display: block;
  padding: 8px 10px 12px;
  color: var(--steel-300);
}
.swiss-edu-svg .edu-frame {
  fill: transparent;
  stroke: rgba(140, 191, 208, .12);
  stroke-width: 1;
}
.swiss-edu-svg .edu-bar {
  fill: rgba(196, 210, 220, .55);
  stroke: rgba(var(--accent-text-rgb), .35);
  stroke-width: 1;
}
.swiss-edu-svg .edu-bushing {
  fill: rgba(7, 21, 34, .92);
  stroke: var(--accent);
  stroke-width: 1.5;
}
.swiss-edu-svg .edu-tool {
  fill: var(--accent-text);
}
.swiss-edu-svg .edu-part {
  fill: none;
  stroke: rgba(140, 191, 208, .75);
  stroke-width: 1.5;
}
.swiss-edu-svg .edu-arrow-line {
  fill: none;
  stroke: var(--accent-text);
  stroke-width: 1.5;
}
.swiss-edu-svg .edu-label {
  fill: var(--steel-100);
  font: 700 11px/1 ui-monospace, monospace;
  letter-spacing: .04em;
}
.swiss-edu-svg .edu-label-em {
  fill: var(--accent-text);
  font-weight: 900;
  font-size: 10px;
  letter-spacing: .08em;
}
.swiss-edu-svg .edu-label-sub {
  fill: var(--steel-500);
  font: 650 10px/1 ui-monospace, monospace;
  letter-spacing: .03em;
}
.swiss-edu-svg .edu-caption {
  fill: var(--steel-500);
  font: 650 10px/1 ui-monospace, monospace;
  letter-spacing: .04em;
}
.swiss-edu-copy { min-width: 0; }
.swiss-edu-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(26px, 2.7vw, 34px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.3;
}
.swiss-edu-copy .lede {
  max-width: 42ch;
  margin: 0 0 14px;
  color: var(--steel-100);
  font-size: 17px;
  line-height: 1.8;
}
.swiss-edu-copy > p:not(.section-kicker):not(.lede):not(.swiss-edu-note) {
  max-width: 44ch;
  margin: 0 0 22px;
  color: var(--steel-300);
  font-size: 15px;
  line-height: 1.85;
}
.swiss-edu-points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}
.swiss-edu-points li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--steel-300);
  font-size: 13px;
  line-height: 1.65;
}
.swiss-edu-points b {
  color: var(--accent-text);
  font: 850 12px/1.4 ui-monospace, monospace;
}
.swiss-edu-note {
  max-width: 44ch;
  margin: 0;
  color: var(--steel-500);
  font-size: 12px;
  line-height: 1.75;
}

@media (max-width: 960px) {
  .swiss-edu-grid { grid-template-columns: 1fr; gap: 36px; }
  .swiss-edu-hero-photo { min-height: min(58vw, 380px); }
}

@media (max-width: 680px) {
  .swiss-edu-media-row { grid-template-columns: 1fr; }
  .swiss-edu-side-photo { min-height: 200px; }
  .swiss-edu-diagram { min-height: 240px; }
}

.capability-entry-section .editorial-split { grid-template-columns: .82fr 1.18fr; }
.capability-industry-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 34px 0 0; list-style: none; }
.capability-industry-list li { padding: 9px 12px; border: 1px solid var(--line); color: var(--steel-300); font-size: 12px; font-weight: 750; }
.capability-entry-register { padding: clamp(26px, 4vw, 48px); border-top: 2px solid var(--accent); background: var(--navy-950); }
.capability-entry-register > p { color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .18em; }
.capability-entry-register dl { margin: 30px 0 0; }
.capability-entry-register dl > div { display: grid; grid-template-columns: 150px 1fr; gap: 22px; padding: 21px 0; border-top: 1px solid var(--line); }
.capability-entry-register dt { color: var(--steel-100); font-size: 14px; font-weight: 800; }
.capability-entry-register dt span { margin-right: 12px; color: var(--accent-text); font: 850 11px/1 ui-monospace, monospace; }
.capability-entry-register dd { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; margin: 0; color: var(--steel-500); font-size: 12px; line-height: 1.65; }
.capability-entry-register dd b, .capability-entry-register dd strong { color: var(--steel-300); font-weight: 800; }

@media (max-width: 1100px) {
  .capabilities-photo-hero { grid-template-columns: minmax(340px, .92fr) minmax(460px, 1.08fr); }
  .capability-signal-rail { grid-template-columns: repeat(2, 1fr); }
  .capability-signal-rail > *:nth-child(2) { border-right: 0; }
  .capability-signal-rail > *:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .fit-board-body { grid-template-columns: 1fr; }
  .fit-part-figure { border-right: 0; border-bottom: 1px solid var(--line); }
  .decision-deck-picker { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 960px) {
  .capabilities-photo-hero { grid-template-columns: 1fr; min-height: auto; padding-top: 92px; }
  .capabilities-hero-media { width: 100%; min-height: min(70vw, 620px); }
  .capability-proof-heading { grid-template-columns: 1fr; }
  .capability-proof-heading > p:last-child { margin-top: 0; }
  .capability-proof-board { grid-template-columns: 1fr; }
  .capability-parts-photo { min-height: 520px; border-right: 0; border-bottom: 1px solid var(--line); }
  .capability-entry-section .editorial-split { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .capabilities-photo-hero { min-height: 0; padding-top: 92px; }
  .capabilities-photo-hero h1 { font-size: clamp(38px, 11vw, 53px); }
  .capabilities-hero-media { min-height: 118vw; }
  .capabilities-hero-label { top: 54px; right: 14px; }
  .capabilities-hero-label b { font-size: 34px; }
  .capabilities-hero-axis { width: 72px; height: 72px; }
  .capability-signal-rail { grid-template-columns: 1fr; }
  .capability-signal-rail > * { min-height: 210px; border-right: 0; border-bottom: 1px solid var(--line); }
  .capability-signal-rail > *:last-child { border-bottom: 0; }
  .capability-signal-lead { min-height: 250px; }
  .capability-fit-board { margin-top: 40px; }
  .fit-board-topline { align-items: flex-start; flex-direction: column; gap: 7px; padding: 14px 16px; }
  .fit-part-figure { padding: 20px 16px 0; }
  .fit-part-meta { align-items: flex-start; flex-direction: column; gap: 8px; }
  .fit-part-svg { margin-top: 4px; }
  .fit-part-callouts li { padding: 12px 8px; }
  .fit-part-callouts b { margin-top: 9px; font-size: 12px; }
  .fit-part-callouts small { font-size: 10px; }
  .fit-part-figure figcaption { align-items: flex-start; flex-direction: column; gap: 6px; margin-right: -16px; margin-left: -16px; padding: 13px 16px; }
  .fit-decision-register article { grid-template-columns: 46px 1fr; gap: 12px; min-height: 0; padding: 22px 16px; }
  .fit-decision-register article > span { width: 28px; height: 28px; font-size: 11px; }
  .fit-value-band { grid-template-columns: 1fr; gap: 13px; padding: 22px 16px; }
  .fit-value-band p { font-size: 15px; }
  .fit-value-band a { justify-self: start; }
  .capability-proof-section { padding-top: 84px; padding-bottom: 84px; }
  .capability-proof-heading { margin-bottom: 40px; }
  .capability-proof-heading h2 { font-size: clamp(40px, 12vw, 56px); }
  .capability-proof-board { min-height: 0; }
  .capability-parts-photo { min-height: 112vw; }
  .capability-register { padding: 18px 14px; }
  .capability-register-title { display: grid; gap: 7px; }
  .capability-register dl > div { grid-template-columns: 90px 1fr; gap: 10px 14px; }
  .capability-register dd { grid-template-columns: 1fr; gap: 10px; }
  .decision-deck-picker { grid-template-columns: repeat(2, 1fr); }
  .decision-deck-panel { grid-template-columns: 1fr; }
  .decision-deck-visual { min-height: 220px; }
  .capability-entry-register { padding: 26px 18px; }
  .capability-entry-register dl > div { grid-template-columns: 1fr; gap: 10px; }
  .capability-entry-register dd { grid-template-columns: 1fr; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  .capabilities-hero-media img, .capabilities-hero-media:hover img { transform: none; transition: none; }
}

/* ============================================================
   句層視覺配對 — Route C 基準框式 icon 系統（R3-1）
   延伸既有大圖 SVG 詞彙（.dimension-line / .leader-line / .datum-box / .control-point）
   縮小成 icon 尺度：藍框（.ic-frame）套 32×32 viewBox 線稿符號
   ============================================================ */
.ic-outline { fill: none; stroke: var(--steel-300); stroke-width: 1.7; stroke-linejoin: round; }
.ic-frame { fill: var(--navy-950); stroke: var(--blue-300); stroke-width: 1.4; }
#g-feature .ic-feature-hole { fill: var(--navy-950); stroke: var(--steel-300); stroke-width: 1.4; }
#g-trace .ic-trace-line { fill: none; stroke: var(--accent-text); stroke-width: 1.4; stroke-dasharray: 2.2 2.2; }
#g-trace .ic-trace-origin { fill: var(--navy-950); stroke: var(--blue-300); stroke-width: 1.5; }
#g-context .ic-context-zone { fill: none; stroke: var(--blue-300); stroke-width: 1.3; stroke-dasharray: 3 2.5; }
#g-context .ic-context-value { fill: var(--navy-950); stroke: var(--accent-text); stroke-width: 1.6; }
#g-review .ic-review-flag { fill: none; stroke: var(--accent-text); stroke-width: 1.6; }
#g-review .ic-review-loop { fill: none; stroke: var(--blue-300); stroke-width: 1.3; marker-end: url(#ic-arrow); color: var(--blue-300); }
#g-share .ic-share-leader { fill: none; stroke: var(--blue-300); stroke-width: 1.4; color: var(--blue-300); marker-end: url(#ic-arrow); }
#g-confidential .ic-conf-bar { fill: none; stroke: var(--steel-300); stroke-width: 3.2; }
#g-doc .ic-doc-fold { fill: none; stroke: var(--steel-300); stroke-width: 1.3; opacity: .6; }
#g-material .ic-material-hatch { fill: none; stroke: var(--steel-300); stroke-width: 1.1; opacity: .55; }
#g-cube .ic-cube-edge { fill: none; stroke: var(--steel-300); stroke-width: 1.2; opacity: .6; }
#g-sketch .ic-sketch-line { fill: none; stroke: var(--accent-text); stroke-width: 1.6; stroke-linecap: round; }
#g-delta .ic-delta-arrow { fill: none; stroke: var(--accent-text); stroke-width: 1.5; color: var(--accent-text); }

.pair-icon { margin: 16px 0 14px; }
.pair-icon svg { width: 32px; height: 32px; }
.feature-icon-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.feature-icon-row svg { width: 30px; height: 30px; flex: none; }
.prep-icon-row { display: flex; gap: 18px; margin: 18px 0 6px; flex-wrap: wrap; }
.prep-icon-row .prep-item { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.prep-icon-row svg { width: 28px; height: 28px; }
.prep-icon-row small { font-size: 9.5px; color: var(--steel-300); font-family: ui-monospace, monospace; }
.dt-icon { display: inline-flex; vertical-align: middle; margin: 0 8px 0 10px; }
.dt-icon svg { width: 22px; height: 22px; }
.two-step-check { margin-top: 22px; display: grid; gap: 10px; max-width: 37ch; list-style: none; padding: 0; }
.two-step-check li { display: flex; align-items: center; gap: 16px; padding: 10px 12px; border: 1px solid var(--line); background: var(--navy-850); }
.two-step-check svg { width: 28px; height: 28px; flex: none; }
.two-step-check .step-copy b { display: block; font-size: 12.5px; color: var(--steel-100); }
.two-step-check .step-copy span { font-size: 12px; color: var(--steel-500); }

.flow5-wrap { margin: 18px 0 26px; padding: 14px 18px; background: var(--navy-950); border: 1px solid var(--line); }
.flow5-wrap svg { width: 100%; max-width: 420px; height: 26px; display: block; }
.flow5-wrap small { display: block; margin-top: 8px; font-size: 11px; color: var(--steel-500); font-family: ui-monospace, monospace; letter-spacing: .04em; }
.flow-line { fill: none; stroke: var(--line-strong); stroke-width: 1.4; }
.flow-node { fill: var(--steel-300); }
.flow-node-start { fill: none; stroke: var(--blue-300); stroke-width: 1.6; }
.flow-node-end { fill: var(--accent-text); }

@media (max-width: 680px) {
  .prep-icon-row { gap: 14px; }
  .prep-icon-row svg { width: 24px; height: 24px; }
}

/* Capabilities / Quality — 設備與檢驗實拍格（2026-08-18 內容收斂：規格表移除後的視覺主體） */
.equip-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 34px; }
.equip-grid figure { overflow: hidden; margin: 0; border: 1px solid var(--line); background: var(--navy-950); }
.equip-grid img { display: block; width: 100%; height: auto; }
.equip-grid figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; padding: 12px 16px; border-top: 1px solid var(--line); color: var(--steel-500); font: 700 11px/1.4 ui-monospace, monospace; letter-spacing: .06em; }
.equip-grid figcaption b { color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .12em; }
.equip-grid--single { grid-template-columns: minmax(0, 1fr); max-width: 900px; margin-inline: auto; }
@media (max-width: 720px) {
  .equip-grid { grid-template-columns: 1fr; gap: 14px; margin-top: 26px; }
  .equip-grid figcaption { align-items: flex-start; flex-direction: column; gap: 4px; }
}

/* About — real-world service-region map (2026-08-17: Taiwan → North America / Europe) */
.region-chart { overflow: hidden; margin: 58px 0 0; border: 1px solid var(--line); background: var(--navy-950); }
.region-chart svg { display: block; width: 100%; height: auto; }
.world-map { background: linear-gradient(180deg, rgba(13, 34, 54, .52), rgba(6, 17, 29, .18)); }
.world-map-frame { fill: none; stroke: var(--line-strong); stroke-width: 1.25; vector-effect: non-scaling-stroke; }
.world-map-land,
.world-map-island { fill: rgba(143, 160, 170, .18); stroke: rgba(199, 208, 210, .5); stroke-width: 1.25; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.world-map-island { fill: rgba(143, 160, 170, .24); }
.world-map-taiwan { fill: rgba(var(--accent-text-rgb), .38); stroke: rgba(var(--accent-text-rgb), .78); }
.region-route { fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-dasharray: 6 8; stroke-linecap: round; opacity: .82; vector-effect: non-scaling-stroke; }
.region-highlight .region-target { fill: rgba(140, 191, 208, .06); stroke: rgba(140, 191, 208, .52); stroke-width: 1.25; vector-effect: non-scaling-stroke; }
.region-highlight--base .region-target { fill: rgba(var(--accent-text-rgb), .08); stroke: rgba(var(--accent-text-rgb), .72); }
.region-marker { fill: var(--navy-950); stroke: var(--blue-300); stroke-width: 2; vector-effect: non-scaling-stroke; }
.region-marker--base { fill: var(--accent-text); stroke: var(--navy-950); }
.region-map-code { fill: var(--steel-300); font: 800 14px/1 ui-monospace, monospace; letter-spacing: .08em; }
.region-highlight--base .region-map-code { fill: var(--accent-text); }
.region-legend { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 0; margin: 0; border-top: 1px solid var(--line); list-style: none; }
.region-legend-item { display: flex; align-items: center; gap: 13px; min-width: 0; padding: 16px; border-right: 1px solid var(--line); }
.region-legend-item:last-child { border-right: 0; }
.region-key { display: grid; flex: 0 0 36px; width: 36px; height: 36px; place-items: center; border: 1px solid rgba(140, 191, 208, .48); color: var(--blue-300); font: 850 11px/1 ui-monospace, monospace; letter-spacing: .05em; }
.region-key--base { border-color: var(--line-strong); color: var(--accent-text); }
.region-legend-item > span:last-child { display: grid; gap: 4px; min-width: 0; }
.region-legend-item b { color: var(--steel-100); font-size: 13px; letter-spacing: .04em; }
.region-legend-item small { overflow: hidden; color: var(--steel-500); font: 700 11px/1.3 ui-monospace, monospace; text-overflow: ellipsis; white-space: nowrap; }
.region-chart figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; padding: 12px 16px; border-top: 1px solid var(--line); color: var(--steel-500); font: 700 11px/1.4 ui-monospace, monospace; letter-spacing: .06em; }
.region-chart figcaption b { color: var(--accent-text); font: 900 11px/1 ui-monospace, monospace; letter-spacing: .12em; }
@media (max-width: 560px) {
  .region-chart { margin-top: 38px; }
  .region-map-code { display: none; }
  .world-map-island { display: none; }
  .world-map-land { stroke-width: .85; }
  .world-map-taiwan { stroke-width: 1.1; }
  .region-legend { grid-template-columns: 1fr; }
  .region-legend-item { padding: 13px 15px; border-right: 0; border-bottom: 1px solid var(--line); }
  .region-legend-item:last-child { border-bottom: 0; }
  .region-chart figcaption { align-items: flex-start; flex-direction: column; }
}

/* === E3 direct-recycle: mono + tabular-nums for precision numbers === */
.num-mono,
.dimension-text,
.control-point,
.control-part-callouts,
.mini-flow b,
.quality-atlas-index,
.hero-spec span,
.subpage-index ol b,
.page-index b,
.value-grid article > span {
  font-variant-numeric: tabular-nums;
}
.dimension-text,
.control-point,
.control-part-callouts .callout-value,
.mini-flow b,
.quality-atlas-index {
  font-family: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

/* border-trail on gold-fill primary: ensure continuous border box */
.button.button-primary[data-anim="border-trail"],
.nav-cta[data-anim="border-trail"] {
  position: relative;
  isolation: isolate;
}


/* === 2026-08-19 內容重整（展示版） === */
/* A. 展示版影像框：與 .prototype-figure 同一套版式，但不加前台免責標記、
      也不把畫面壓得那麼暗（暫代圖要看得出「這格未來要放什麼」）。 */
.media-figure { position: relative; min-width: 0; margin: 0; overflow: hidden; border: 1px solid var(--line); background: var(--navy-950); }
.media-figure::after { content: ""; position: absolute; z-index: 1; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(6,17,29,.05) 42%, rgba(6,17,29,.80)); }
.media-figure img { display: block; width: 100%; height: 100%; object-fit: cover; filter: saturate(.84) contrast(1.05) brightness(.92); transition: transform .7s cubic-bezier(.2,.8,.2,1), filter .7s ease; }
.media-figure:hover img { transform: scale(1.025); filter: saturate(.94) contrast(1.05) brightness(.97); }
.media-figure figcaption { position: absolute; z-index: 3; right: 18px; bottom: 16px; left: 18px; display: flex; align-items: end; justify-content: space-between; gap: 18px; padding-top: 12px; border-top: 1px solid rgba(var(--accent-text-rgb),.42); }
.media-figure figcaption b { color: var(--accent-text); font: 900 11px/1.25 ui-monospace, monospace; letter-spacing: .1em; }
.media-figure figcaption span { max-width: 30ch; color: var(--steel-300); font-size: 11px; font-weight: 700; line-height: 1.45; text-align: right; }

/* B. capability-rail：全寬標題 + 4 張等寬卡（第 4 張＝「其他客製車削件」開門卡） */
.capability-rail { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.capability-rail-lead { grid-column: 1 / -1; min-height: 0; flex-direction: row; align-items: flex-end; justify-content: flex-start; gap: clamp(20px, 3vw, 48px); border-right: 0; border-bottom: 1px solid var(--line); }
.capability-rail-lead h2 { max-width: 26ch; }
.capability-rail > article:last-child { border-right: 0; }
.capability-rail article.rail-open { background: var(--navy-950); }
.capability-rail article.rail-open h3 { color: var(--accent-text); }
.capability-rail article.rail-open p { color: var(--steel-300); }
.capability-rail .rail-open-link { margin-top: 14px; }

/* C. 難在哪／怎麼判斷：文字＋單張視覺 */
.reason-grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(300px, .96fr); gap: clamp(40px, 6vw, 88px); align-items: center; }
.reason-grid .media-figure { min-height: 460px; }
.reason-copy h2 { margin: 0 0 22px; font-size: clamp(26px, 2.6vw, 34px); font-weight: 800; letter-spacing: -.005em; line-height: 1.3; }
.reason-copy p { max-width: 46ch; }

/* D. 難點清單（加工能力頁：四類件 × 難在哪） */
.hardness-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 44px 0 0; padding: 0; border-top: 1px solid var(--line-strong); list-style: none; }
.hardness-list li { padding: 28px 30px 30px 0; border-bottom: 1px solid var(--line); }
.hardness-list li:nth-child(even) { padding-left: 30px; border-left: 1px solid var(--line); }
.hardness-list b { color: var(--accent-text); font: 800 12px/1 ui-monospace, monospace; letter-spacing: .12em; }
.hardness-list h3 { margin: 16px 0 10px; font-size: 20px; }
.hardness-list p { max-width: 38ch; margin: 0; color: var(--steel-500); font-size: 14px; line-height: 1.8; }
.hardness-note { max-width: 60ch; margin: 34px 0 0; color: var(--steel-300); font-size: 15px; line-height: 1.85; }
.hardness-note strong { color: var(--accent-text); font-weight: 800; }

/* E. 量測設備四格 */
.equip-grid--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1100px) {
  .capability-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability-rail > article:nth-child(odd) { border-right: 1px solid var(--line); }
  .capability-rail > article:nth-child(even) { border-right: 0; }
  .capability-rail > article { border-bottom: 1px solid var(--line); }
  .capability-rail > article:nth-last-child(-n+2) { border-bottom: 0; }
  .equip-grid--four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .reason-grid { grid-template-columns: minmax(0, 1fr); }
  .reason-grid .media-figure { min-height: 320px; }
}
@media (max-width: 680px) {
  .capability-rail { grid-template-columns: minmax(0, 1fr); }
  .capability-rail > * { border-right: 0; border-bottom: 1px solid var(--line); }
  .capability-rail > *:last-child { border-bottom: 0; }
  .capability-rail-lead { flex-direction: column; align-items: flex-start; gap: 14px; }
  .hardness-list { grid-template-columns: minmax(0, 1fr); }
  .hardness-list li,
  .hardness-list li:nth-child(even) { padding: 24px 0; border-left: 0; }
  .equip-grid--four { grid-template-columns: minmax(0, 1fr); }
}

/* F. mini-flow：三步一列（原本 2 欄會排成 2+1 的斷腳） */
.mini-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mini-flow li:nth-child(odd) { border-right: 0; }
.mini-flow li:not(:last-child) { border-right: 1px solid var(--line); }
@media (max-width: 960px) {
  .mini-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mini-flow li { grid-template-columns: 30px 1fr; gap: 7px; padding: 14px 5px; }
}
@media (max-width: 680px) {
  .mini-flow { grid-template-columns: minmax(0, 1fr); }
  .mini-flow li:not(:last-child) { border-right: 0; }
}

/* G. 英文 hero：英文字比中文長，原 7ch + em nowrap 會壓到主視覺 */
html[lang="en"] .media-hero h1 { max-width: 12ch; font-size: clamp(38px, 4.3vw, 62px); letter-spacing: -.035em; line-height: 1.03; }
html[lang="en"] .media-hero h1 em { white-space: normal; }
html[lang="en"] .subpage-hero h1 { font-size: clamp(30px, 3.4vw, 48px); line-height: 1.12; }
@media (max-width: 680px) {
  html[lang="en"] .media-hero h1 { max-width: none; font-size: clamp(34px, 9.4vw, 46px); }
}

/* H. 加工能力 §3「難在哪裡」：段落偏高（composition-gate 1.58 螢幕 > 1.5 門檻）→ 收緊 */
#part-types .hardness-list { margin-top: 34px; }
#part-types .hardness-list li { padding-top: 22px; padding-bottom: 22px; }
#part-types .hardness-list h3 { margin: 12px 0 8px; }
#part-types .hardness-note { margin-top: 26px; }
#part-types .equip-grid { margin-top: 26px; }
#part-types .equip-grid img { max-height: 300px; object-fit: cover; }

/* ============================================================
   應用領域四格（2026-08-20 從審閱版收斂進來）
   卡片結構：figure > img + h3 + p，未來要加一行「常見零件類型」
   只要多一個 <p class="part-types">，版面與 RWD 都不用重做。
   ============================================================ */
.industry-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; margin: 22px 0 0; }
.industry-grid article { min-width: 0; }
.industry-grid figure { margin: 0 0 16px; overflow: hidden; aspect-ratio: 16 / 10; border: 1px solid var(--line); background: var(--navy-950); }
.industry-grid img { display: block; width: 100%; height: 100%; object-fit: cover; filter: saturate(.55) contrast(1.08) brightness(.72); transition: transform .55s cubic-bezier(.2,.8,.2,1), filter .55s ease; }
.industry-grid article:hover img { transform: scale(1.03); filter: saturate(.7) contrast(1.08) brightness(.82); }
.industry-grid h3 { margin: 0 0 8px; font-size: 20px; }
.industry-grid p { max-width: 26ch; margin: 0; color: var(--steel-500); font-size: 13px; line-height: 1.85; }
.industry-grid p + p { margin-top: 9px; }
.industry-grid .part-types { color: var(--steel-300); font-size: 12.5px; letter-spacing: .02em; }
@media (max-width: 1100px) { .industry-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; } .industry-grid p { max-width: 32ch; } }
@media (max-width: 680px) { .industry-grid { grid-template-columns: minmax(0,1fr); gap: 26px; } .industry-grid p { max-width: none; } }

/* ============================================================
   知識文章版型（2026-08-20 新增 swiss-type-cnc.html）
   單欄長文，與行銷頁的多欄版位不同；刻意不套 composition-gate。
   ============================================================ */
.article { max-width: 780px; margin: 0 auto; padding: 120px 24px 0; }
.article-head { padding-bottom: 34px; border-bottom: 1px solid var(--line-strong); }
.article-crumb { margin-bottom: 26px; color: var(--steel-500); font: 700 12px/1.6 ui-monospace, monospace; letter-spacing: .06em; }
.article-crumb a { color: var(--steel-300); }
.article-crumb span { margin: 0 6px; }
.article h1 { margin: 10px 0 22px; font-size: clamp(30px, 4.4vw, 46px); line-height: 1.28; }
.article-lede { max-width: 42ch; margin: 0 0 22px; color: var(--steel-300); font-size: 17px; line-height: 1.9; }
.article-meta { display: flex; gap: 18px; margin: 0; color: var(--steel-500); font: 700 12px/1.6 ui-monospace, monospace; letter-spacing: .06em; }

.article-toc { margin: 34px 0 0; padding: 24px 26px; border: 1px solid var(--line); background: rgba(255,255,255,.02); }
.article-toc p { margin: 0 0 12px; color: var(--accent-text); font: 800 12px/1 ui-monospace, monospace; letter-spacing: .12em; }
.article-toc ol { margin: 0; padding-left: 20px; color: var(--steel-500); font-size: 14px; line-height: 2.05; }
.article-toc a { color: var(--steel-300); }
.article-toc a:hover { color: var(--accent-text); }

.article-body { padding: 8px 0 90px; }
.article-body section { margin-top: 62px; scroll-margin-top: 96px; }
.article-body h2 { margin: 0 0 20px; font-size: clamp(22px, 2.6vw, 29px); line-height: 1.4; }
.article-body p { margin: 0 0 18px; color: var(--steel-300); font-size: 16px; line-height: 1.95; }
.article-body strong { color: var(--ink-050, #eef4fa); font-weight: 700; }
.article-list { margin: 0 0 18px; padding-left: 20px; color: var(--steel-300); font-size: 16px; line-height: 1.95; }
.article-list li { margin-bottom: 9px; }
.article-list b { color: var(--accent-text); font-weight: 700; }
.article-note { padding: 16px 18px; border-left: 2px solid var(--accent-text); background: rgba(255,255,255,.02); font-size: 15px !important; }
.article-figure { margin: 0 0 26px; }

.article-table-wrap { margin: 0 0 18px; overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); }
.article-table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 14.5px; }
.article-table th, .article-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; line-height: 1.75; }
.article-table thead th { color: var(--accent-text); font: 800 12px/1.6 ui-monospace, monospace; letter-spacing: .08em; background: rgba(255,255,255,.03); }
.article-table tbody th { width: 26%; color: var(--steel-300); font-weight: 700; }
.article-table td { color: var(--steel-500); }
.article-table tbody tr:last-child th, .article-table tbody tr:last-child td { border-bottom: 0; }

.article-guide { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; margin: 0 0 18px; }
.article-guide > div { padding: 22px 24px; border: 1px solid var(--line); background: rgba(255,255,255,.02); }
.article-guide-tag { margin: 0 0 12px !important; color: var(--accent-text) !important; font: 800 12px/1 ui-monospace, monospace !important; letter-spacing: .1em; }
.article-guide .article-list { margin-bottom: 0; font-size: 15px; }

.article-cta { margin-top: 62px; padding-top: 34px; border-top: 1px solid var(--line-strong); }
.article-cta h2 { margin-bottom: 14px; }

@media (max-width: 900px) { .article { padding-top: 96px; } .article-guide { grid-template-columns: minmax(0,1fr); gap: 16px; } }
@media (max-width: 680px) { .article-body section { margin-top: 48px; } .article-toc { padding: 20px; } }

/* ============================================================
   首頁「量產一致性」：純文字區（標題 ＋ 兩段），沒有下方內容格。
   .content-heading 原本是為「標題＋lede＋下方格線內容」設計的，
   直接沿用會讓第二段跑滿寬、且下方多出一段給內容用的留白。
   （2026-08-20 補上 LEVEL 4「為什麼會這樣想」那一段時一併處理）
   ============================================================ */
#where-difficulty .content-heading { margin-bottom: 0; }
#where-difficulty .content-heading > div > p { max-width: 52ch; }
#where-difficulty .content-heading > div > p + p { margin-top: 18px; color: var(--steel-500); font-size: 15px; line-height: 1.9; }
#where-difficulty .origin-link { margin-top: 14px; }

/* 2026-08-20 收尾（一）montage 移除圖庫「量產零件」格後，第二列左半展開填滿。
   收尾（二）#how-we-decide 改用全站既有的 content-heading 結構。
   content-heading 的基礎樣式只設計給「單一 lede」，段落 margin 為 0；
   一旦區塊有多段文字就會黏在一起（#where-difficulty 先前已自行補過同樣的規則）。 */
#how-we-decide .content-heading { margin-bottom: 0; }
#how-we-decide .content-heading > div > p { max-width: 52ch; }
#how-we-decide .content-heading > div > p + p {
  margin-top: 18px;
  color: var(--steel-300);
  font-size: 16px;
  line-height: 1.8;
}

/* ============================================================
   2026-08-24 OWNER DOMAIN REVIEW
   沿用 8/19 審閱版的頁面級 ribbon；硬能力放在獨立快覽層，不改 Hero 或 IA。
   ============================================================ */
.review-ribbon.owner-domain-review-ribbon {
  position: fixed;
  z-index: 96;
  right: 18px;
  bottom: 14px;
  display: grid;
  grid-template-columns: auto auto;
  gap: 4px 14px;
  width: min(430px, calc(100vw - 36px));
  padding: 11px 14px;
  border: 1px solid rgba(var(--accent-text-rgb), .76);
  background: rgba(var(--accent-text-rgb), .96);
  box-shadow: 0 16px 50px rgba(0, 0, 0, .38);
  color: #071522;
  backdrop-filter: blur(8px);
}
.owner-domain-review-ribbon b { font: 950 12px/1.2 ui-monospace, monospace; letter-spacing: .1em; }
.owner-domain-review-ribbon span { justify-self: end; font: 850 12px/1.2 ui-monospace, monospace; }
.owner-domain-review-ribbon small { grid-column: 1 / -1; color: #293a44; font-size: 11px; font-weight: 800; line-height: 1.5; letter-spacing: .025em; }
body:has(.owner-domain-review-ribbon) { padding-bottom: 80px; }

.owner-review-panel {
  border-block: 1px solid var(--line-strong);
  background:
    linear-gradient(120deg, rgba(var(--accent-text-rgb), .065), transparent 48%),
    var(--navy-900);
}
.owner-capability-snapshot {
  display: grid;
  grid-template-columns: minmax(240px, .74fr) minmax(0, 1.8fr);
  gap: clamp(30px, 5vw, 76px);
  padding: clamp(42px, 5vw, 68px) var(--pad);
}
.owner-snapshot-heading,
.owner-snapshot-grid,
.capability-overview-heading,
.capability-overview-grid,
.capability-tolerance-note,
.owner-record-panel > *,
.owner-group-resource {
  min-width: 0;
}
.owner-snapshot-heading p,
.capability-overview-heading p,
.owner-record-panel > div > p {
  margin: 0 0 13px;
  color: var(--accent-text);
  font: 900 11px/1 ui-monospace, monospace;
  letter-spacing: .15em;
}
.owner-snapshot-heading h2,
.capability-overview-heading h2,
.owner-record-panel h3 { margin: 0 0 12px; font-size: clamp(23px, 2.4vw, 31px); line-height: 1.35; }
.owner-snapshot-heading small,
.capability-overview-heading small,
.owner-record-panel small {
  display: block;
  max-width: 52ch;
  color: var(--steel-500);
  font-size: 12.5px;
  line-height: 1.75;
}
.owner-snapshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: var(--line);
  list-style: none;
}
.owner-snapshot-grid li { padding: 19px 20px; background: rgba(6, 17, 29, .92); }
.owner-snapshot-grid b,
.capability-overview-grid dt,
.record-field-list b,
.owner-group-resource > b {
  display: block;
  margin-bottom: 9px;
  color: var(--accent-text);
  font: 850 11px/1.3 ui-monospace, monospace;
  letter-spacing: .1em;
}
.owner-snapshot-grid span { color: var(--steel-300); font-size: 13px; line-height: 1.65; }

.capability-overview {
  padding: clamp(54px, 7vw, 92px) var(--pad);
  border-top: 0;
}
.capability-overview-heading,
.capability-overview-grid,
.capability-tolerance-note { width: min(100%, var(--max)); margin-inline: auto; }
.capability-overview-heading { margin-bottom: 30px; }
.capability-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 0;
  padding: 1px;
  background: var(--line);
}
.capability-overview-grid > div { min-width: 0; padding: 24px 22px; background: rgba(6, 17, 29, .92); }
.capability-overview-grid > div:nth-child(4) { grid-column: span 2; }
.capability-overview-grid dt { margin: 0 0 12px; }
.capability-overview-grid dd { margin: 0; color: var(--steel-300); font-size: 14px; line-height: 1.75; }
.capability-tolerance-note {
  box-sizing: border-box;
  padding: 20px 22px;
  border: 1px solid var(--line-strong);
  border-top: 0;
  color: var(--steel-300);
  font-size: 13.5px;
  line-height: 1.8;
}
.capability-tolerance-note b { margin-right: 14px; color: var(--accent-text); font: 850 11px/1.3 ui-monospace, monospace; letter-spacing: .1em; }
.owner-industry-section { border-bottom: 1px solid var(--line); }

.owner-record-panel {
  display: grid;
  grid-template-columns: minmax(230px, .7fr) minmax(0, 1.5fr);
  gap: clamp(28px, 5vw, 70px);
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(28px, 4vw, 46px);
  border: 1px solid var(--line-strong);
}
.record-field-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: var(--line);
  list-style: none;
}
.record-field-list li { min-width: 0; padding: 17px 14px; background: rgba(6, 17, 29, .92); }
.record-field-list b { margin-bottom: 15px; }
.record-field-list span { color: var(--steel-300); font-size: 12.5px; line-height: 1.55; }

.owner-group-resource { margin-top: 30px; padding: 20px 22px; border: 1px solid var(--line-strong); }
.owner-group-resource p { margin: 0; color: var(--steel-300); font-size: 13.5px; line-height: 1.82; }

@media (max-width: 1000px) {
  .owner-capability-snapshot,
  .owner-record-panel { grid-template-columns: minmax(0, 1fr); }
  .capability-overview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability-overview-grid > div:nth-child(4) { grid-column: auto; }
  .record-field-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  body:has(.owner-domain-review-ribbon) { padding-bottom: 104px; }
  .review-ribbon.owner-domain-review-ribbon { right: 12px; bottom: 10px; width: calc(100vw - 24px); }
  .owner-capability-snapshot { padding-block: 38px; }
  .owner-snapshot-grid,
  .capability-overview-grid,
  .record-field-list { grid-template-columns: minmax(0, 1fr); }
  .capability-overview { padding-block: 48px; }
  .capability-overview-grid > div { padding: 20px 18px; }
  .capability-tolerance-note { padding: 18px; }
  .capability-tolerance-note b { display: block; margin: 0 0 9px; }
  .owner-record-panel { padding: 22px 18px; }
}

@media print {
  .owner-domain-review-ribbon { position: static !important; width: auto !important; margin: 12px !important; box-shadow: none !important; }
  body:has(.owner-domain-review-ribbon) { padding-bottom: 0; }
}


/* 四張能力卡下方的共同說明與 CTA（原本占用第四張卡，2026-08-25 移出）*/
.capability-rail-note {
  margin: 0;
  padding: clamp(18px, 2.4vw, 26px) clamp(26px, 3.3vw, 48px);
  border-bottom: 1px solid var(--line);
  background: var(--navy-950);
  color: var(--steel-500);
  font-size: 13px;
  line-height: 1.75;
}
.capability-rail-note .text-link { margin-left: 10px; white-space: nowrap; }
@media (max-width: 720px) {
  .capability-rail-note .text-link { display: block; margin: 10px 0 0; }
}