:root {
  --qms-ink: #112b30;
  --qms-muted: #64777a;
  --qms-line: #d7e3e2;
  --qms-paper: #f1f7f6;
  --qms-night: #072a31;
  --qms-night-soft: #0d3a42;
  --qms-teal: #087f7b;
  --qms-blue: #2865b4;
  --qms-coral: #df6849;
  --qms-shadow: 0 26px 70px rgba(9, 43, 49, .15);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
.qms-page { margin: 0; color: var(--qms-ink); background: #fff; font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif; }
.qms-page a { color: inherit; text-decoration: none; }
.qms-page img { display: block; max-width: 100%; }
.qms-page .qms-shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.qms-page main h1,
.qms-page main h2,
.qms-page main h3 { width: 100%; max-width: none; min-width: 0; overflow: visible; white-space: nowrap; text-overflow: clip; }
.qms-overline,
.qms-kicker { margin: 0 0 10px; color: var(--qms-teal); font-size: 12px; font-weight: 900; letter-spacing: .1em; line-height: 1.45; text-transform: uppercase; }
.qms-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border: 1px solid transparent; border-radius: 9px; font-size: 13px; font-weight: 900; transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease; }
.qms-button:hover { transform: translateY(-2px); }
.qms-button--primary { color: #fff; background: var(--qms-teal); box-shadow: 0 14px 30px rgba(8,127,123,.24); }
.qms-button--ghost { color: var(--qms-ink); border-color: #bed0ce; background: #fff; }

.qms-hero { position: relative; min-height: 650px; overflow: hidden; color: #fff; background: var(--qms-night); }
.qms-hero__media { position: absolute; inset: 0; margin: 0; overflow: hidden; background: var(--qms-night); }
.qms-hero__media::after { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg, rgba(4,31,37,.98) 0%, rgba(5,35,41,.91) 37%, rgba(5,35,41,.38) 67%, rgba(5,35,41,.08) 100%); }
.qms-hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.qms-hero__inner { position: relative; z-index: 1; display: flex; align-items: center; min-height: 650px; }
.qms-scene,
.qms-wide-scene { margin: 0; overflow: hidden; border: 1px solid rgba(118,151,150,.3); border-radius: 14px; background: #fff; box-shadow: var(--qms-shadow); }
.qms-scene img,
.qms-wide-scene img { width: 100%; height: auto; }
.qms-scene figcaption,
.qms-wide-scene figcaption { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 15px 18px; color: #fff; background: var(--qms-night); }
.qms-scene figcaption strong,
.qms-wide-scene figcaption strong { font-size: 14px; white-space: nowrap; }
.qms-scene figcaption span,
.qms-wide-scene figcaption span { color: rgba(255,255,255,.66); font-size: 12px; line-height: 1.55; text-align: right; }
.qms-hero__copy { width: min(590px, 51%); min-width: 0; padding: 80px 0 66px; }
.qms-hero .qms-overline { color: #79d9d2; }
.qms-hero h1 { margin: 0; color: #fff; font-size: clamp(43px,4.8vw,66px); font-weight: 950; letter-spacing: -.058em; line-height: 1.03; }
html[lang^="en"] .qms-hero h1 { font-size: clamp(31px,3vw,42px); letter-spacing: -.045em; }
.qms-hero__claim { margin: 19px 0 0; font-size: clamp(21px,2.2vw,30px); font-weight: 930; letter-spacing: -.035em; line-height: 1.32; }
.qms-hero__lead { margin: 16px 0 0; color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.84; }
.qms-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.qms-hero .qms-button--ghost { color: #fff; border-color: rgba(255,255,255,.38); background: rgba(255,255,255,.08); }
.qms-proof { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin: 28px 0 0; padding: 0; border-top: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); list-style: none; }
.qms-proof li { min-width: 0; padding: 14px 12px; border-right: 1px solid rgba(255,255,255,.18); }
.qms-proof li:first-child { padding-left: 0; }
.qms-proof li:last-child { border-right: 0; }
.qms-proof strong,
.qms-proof span { display: block; }
.qms-proof strong { color: #fff; font-size: 14px; }
.qms-proof span { margin-top: 5px; color: rgba(255,255,255,.6); font-size: 12px; line-height: 1.55; }

.qms-anchor { position: sticky; top: var(--header-height, 0px); z-index: 60; display: none; border-bottom: 1px solid var(--qms-line); background: rgba(255,255,255,.97); backdrop-filter: blur(14px); }
body.xb-shell-embedded .qms-anchor { top: 0; display: block; }
.qms-anchor__scroll { display: flex; justify-content: center; overflow: auto; scrollbar-width: none; }
.qms-anchor__scroll::-webkit-scrollbar { display: none; }
.qms-anchor__scroll a { flex: 0 0 auto; display: inline-flex; align-items: center; min-height: 48px; padding: 0 17px; border-bottom: 2px solid transparent; color: var(--qms-muted); font-size: 13px; font-weight: 850; white-space: nowrap; }
.qms-anchor__scroll a:hover,
.qms-anchor__scroll a.is-active { color: var(--qms-teal); border-color: var(--qms-teal); }

.qms-section { padding: 80px 0; }
.qms-section--paper { background: var(--qms-paper); }
.qms-section--dark { color: #fff; background: var(--qms-night); }
.qms-heading { display: grid; grid-template-columns: minmax(0,.95fr) minmax(320px,1.05fr); align-items: end; gap: 58px; margin-bottom: 34px; }
.qms-heading > div { min-width: 0; }
.qms-heading h2 { margin: 0; font-size: clamp(30px,3.35vw,47px); font-weight: 950; letter-spacing: -.05em; line-height: 1.12; }
.qms-heading > p { margin: 0; color: var(--qms-muted); font-size: 14px; line-height: 1.84; }
.qms-section--dark .qms-heading > p { color: rgba(255,255,255,.65); }
.qms-section--dark .qms-kicker { color: #70d2cc; }

.qms-stakeholders { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--qms-line); border-left: 1px solid var(--qms-line); }
.qms-stakeholders article { min-width: 0; padding: 22px; border-right: 1px solid var(--qms-line); border-bottom: 1px solid var(--qms-line); }
.qms-stakeholders span { color: var(--qms-teal); font-size: 13px; font-weight: 900; }
.qms-stakeholders h3 { margin: 9px 0 0; font-size: 17px; }
.qms-stakeholders p { margin: 7px 0 0; color: var(--qms-muted); font-size: 13px; line-height: 1.68; }
.qms-signal-grid { display: grid; grid-template-columns: minmax(0,1.35fr) repeat(2,minmax(0,.825fr)); margin-top: 30px; border: 1px solid var(--qms-line); }
.qms-signal-grid article { min-width: 0; padding: 21px; border-right: 1px solid var(--qms-line); }
.qms-signal-grid article:last-child { border-right: 0; }
.qms-signal-grid article:first-child { color: #fff; background: var(--qms-night-soft); }
.qms-signal-grid strong { display: block; font-size: 15px; }
.qms-signal-grid p { margin: 8px 0 0; color: var(--qms-muted); font-size: 13px; line-height: 1.68; }
.qms-signal-grid article:first-child p { color: rgba(255,255,255,.66); }

.qms-wide-scene { border-color: rgba(255,255,255,.16); box-shadow: 0 28px 76px rgba(0,0,0,.28); }
.qms-workflow { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin: 30px 0 0; padding: 0; border-top: 1px solid rgba(255,255,255,.15); border-left: 1px solid rgba(255,255,255,.15); list-style: none; }
.qms-workflow li { min-width: 0; padding: 20px; border-right: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.15); }
.qms-workflow span { color: #72d4ce; font-size: 12px; font-weight: 900; letter-spacing: .04em; }
.qms-workflow h3 { margin: 9px 0 0; color: #fff; font-size: 17px; }
.qms-workflow p { margin: 7px 0 0; color: rgba(255,255,255,.61); font-size: 13px; line-height: 1.65; }

.qms-story { display: grid; grid-template-columns: minmax(0,1.12fr) minmax(350px,.88fr); align-items: center; gap: 46px; }
.qms-story--reverse { grid-template-columns: minmax(350px,.88fr) minmax(0,1.12fr); }
.qms-story--reverse .qms-scene { order: 2; }
.qms-ledger { border-top: 1px solid var(--qms-line); }
.qms-ledger article { display: grid; grid-template-columns: 34px minmax(0,1fr); gap: 11px; padding: 17px 0; border-bottom: 1px solid var(--qms-line); }
.qms-ledger article > span { grid-row: 1/3; color: var(--qms-teal); font-size: 12px; font-weight: 950; }
.qms-ledger h3 { margin: 0; font-size: 17px; }
.qms-ledger p { margin: 6px 0 0; color: var(--qms-muted); font-size: 13px; line-height: 1.68; }
.qms-doc-controls,
.qms-capa-controls { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.qms-doc-controls button,
.qms-capa-controls button { min-height: 38px; padding: 0 13px; border: 1px solid #c5d5d3; border-radius: 7px; color: var(--qms-muted); background: #fff; font-size: 13px; font-weight: 850; cursor: pointer; transition: color .18s ease, border-color .18s ease, background .18s ease, transform .18s ease; }
.qms-doc-controls button:hover,
.qms-capa-controls button:hover { transform: translateY(-1px); }
.qms-doc-controls button.is-active,
.qms-capa-controls button.is-active { color: #fff; border-color: var(--qms-teal); background: var(--qms-teal); }
.qms-doc-output,
.qms-capa-output { padding: 18px; border-left: 4px solid var(--qms-teal); color: var(--qms-ink); background: #e6f3f1; font-size: 13px; line-height: 1.74; }

.qms-inspection-grid { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(360px,.9fr); align-items: center; gap: 44px; }
.qms-inspection-lanes { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--qms-line); border-left: 1px solid var(--qms-line); }
.qms-inspection-lanes article { min-width: 0; padding: 18px; border-right: 1px solid var(--qms-line); border-bottom: 1px solid var(--qms-line); }
.qms-inspection-lanes strong { display: block; font-size: 15px; }
.qms-inspection-lanes span { display: block; margin-top: 6px; color: var(--qms-muted); font-size: 13px; line-height: 1.65; }

.qms-capa-track { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin: 30px 0 22px; border-top: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.qms-capa-track article { min-width: 0; padding: 20px; border-right: 1px solid rgba(255,255,255,.16); }
.qms-capa-track article:last-child { border-right: 0; }
.qms-capa-track span { color: #f3a387; font-size: 12px; font-weight: 950; }
.qms-capa-track h3 { margin: 9px 0 0; color: #fff; font-size: 17px; }
.qms-capa-track p { margin: 7px 0 0; color: rgba(255,255,255,.61); font-size: 13px; line-height: 1.65; }
.qms-section--dark .qms-capa-controls button { color: rgba(255,255,255,.72); border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.06); }
.qms-section--dark .qms-capa-controls button.is-active { color: #fff; border-color: var(--qms-coral); background: var(--qms-coral); }
.qms-section--dark .qms-capa-output { color: #fff; border-color: var(--qms-coral); background: rgba(255,255,255,.07); }

.qms-partner-band { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 27px; border-top: 1px solid var(--qms-line); border-bottom: 1px solid var(--qms-line); }
.qms-partner-band article { min-width: 0; padding: 19px; border-right: 1px solid var(--qms-line); }
.qms-partner-band article:last-child { border-right: 0; }
.qms-partner-band strong { display: block; font-size: 15px; }
.qms-partner-band span { display: block; margin-top: 6px; color: var(--qms-muted); font-size: 13px; line-height: 1.65; }

.qms-evidence { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(350px,.92fr); align-items: center; gap: 44px; }
.qms-evidence-chain { border-left: 1px solid var(--qms-line); }
.qms-evidence-chain article { position: relative; padding: 3px 0 20px 24px; }
.qms-evidence-chain article::before { position: absolute; top: 7px; left: -5px; width: 9px; height: 9px; border: 2px solid #fff; border-radius: 50%; content: ""; background: var(--qms-teal); box-shadow: 0 0 0 1px var(--qms-teal); }
.qms-evidence-chain span { color: var(--qms-teal); font-size: 12px; font-weight: 950; }
.qms-evidence-chain h3 { margin: 7px 0 0; font-size: 17px; }
.qms-evidence-chain p { margin: 6px 0 0; color: var(--qms-muted); font-size: 13px; line-height: 1.67; }

.qms-console-rails { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 28px; border-top: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.qms-console-rails article { min-width: 0; padding: 20px; border-right: 1px solid rgba(255,255,255,.16); }
.qms-console-rails article:last-child { border-right: 0; }
.qms-console-rails strong { display: block; color: #fff; font-size: 15px; }
.qms-console-rails span { display: block; margin-top: 7px; color: rgba(255,255,255,.61); font-size: 13px; line-height: 1.65; }

.qms-scenarios { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--qms-line); border-left: 1px solid var(--qms-line); }
.qms-scenarios article { min-width: 0; padding: 22px; border-right: 1px solid var(--qms-line); border-bottom: 1px solid var(--qms-line); }
.qms-scenarios span { color: var(--qms-teal); font-size: 12px; font-weight: 950; }
.qms-scenarios h3 { margin: 9px 0 0; font-size: 17px; }
.qms-scenarios p { margin: 7px 0 0; color: var(--qms-muted); font-size: 13px; line-height: 1.68; }
.qms-boundary { display: grid; grid-template-columns: minmax(280px,.75fr) minmax(0,1.25fr); gap: 42px; margin-top: 34px; padding: 28px; color: #fff; background: var(--qms-night-soft); }
.qms-boundary h2 { margin: 0; font-size: clamp(28px,3vw,42px); font-weight: 950; letter-spacing: -.045em; }
.qms-boundary p { margin: 12px 0 0; color: rgba(255,255,255,.64); font-size: 13px; line-height: 1.75; }
.qms-boundary ul { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.qms-boundary li { padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.74); font-size: 13px; line-height: 1.65; }
.qms-boundary li:last-child { border-bottom: 0; }
.qms-faq { margin-top: 34px; border-top: 1px solid var(--qms-line); }
.qms-faq details { border-bottom: 1px solid var(--qms-line); }
.qms-faq summary { padding: 18px 2px; font-size: 15px; font-weight: 900; cursor: pointer; list-style: none; }
.qms-faq summary::-webkit-details-marker { display: none; }
.qms-faq details p { max-width: 900px; margin: -3px 0 18px; color: var(--qms-muted); font-size: 13px; line-height: 1.78; }

.qms-contact { padding: 68px 0; color: #fff; background: linear-gradient(115deg, #075c5d 0%, #087f7b 50%, #2f7896 100%); }
.qms-contact__inner { display: flex; align-items: center; justify-content: space-between; gap: 42px; }
.qms-contact .qms-kicker { color: #b7ebe6; }
.qms-contact h2 { margin: 0; font-size: clamp(29px,3.1vw,44px); font-weight: 950; letter-spacing: -.045em; }
.qms-contact p:not(.qms-kicker) { margin: 13px 0 0; color: rgba(255,255,255,.73); font-size: 14px; line-height: 1.75; }
.qms-contact__actions { display: flex; flex: 0 0 auto; gap: 10px; }
.qms-contact .qms-button--primary { color: var(--qms-ink); background: #fff; box-shadow: none; }
.qms-contact .qms-button--ghost { color: #fff; border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.08); }
.qms-reveal { opacity: 0; transform: translateY(18px); transition: opacity .62s ease, transform .62s ease; }
.qms-reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1260px) {
  body.xb-shell-ready:not(.xb-shell-embedded) .qms-anchor { display: block; }
  .qms-anchor__scroll { justify-content: flex-start; }
}
@media (max-width: 1080px) {
  .qms-story,
  .qms-story--reverse,
  .qms-inspection-grid,
  .qms-evidence { grid-template-columns: 1fr; gap: 30px; }
  .qms-story--reverse .qms-scene { order: 0; }
  .qms-heading { gap: 34px; }
}
@media (max-width: 820px) {
  .qms-hero { display: flex; min-height: 0; flex-direction: column; }
  .qms-hero__inner { order: 1; display: block; min-height: 0; padding: 50px 0 38px; background: var(--qms-night); }
  .qms-hero__copy { width: 100%; max-width: none; padding: 0; }
  .qms-hero__media { position: relative; inset: auto; order: 2; width: 100%; aspect-ratio: 16 / 9; }
  .qms-hero__media::after { background: linear-gradient(180deg, var(--qms-night) 0%, rgba(7,42,49,.12) 38%, rgba(7,42,49,.08) 100%); }
  .qms-hero__media img { object-fit: cover; object-position: center; }
}
@media (max-width: 760px) {
  .qms-page .qms-shell { width: calc(100% - 28px); }
  .qms-hero__inner { padding: 38px 0 32px; }
  .qms-hero h1 { font-size: clamp(29px,8.7vw,43px); }
  html[lang^="en"] .qms-hero h1 { font-size: clamp(20px,5.8vw,32px); letter-spacing: -.038em; }
  .qms-hero__claim { font-size: clamp(19px,5.4vw,26px); }
  .qms-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .qms-proof li { padding: 13px 7px; text-align: center; }
  .qms-proof li:first-child { padding-left: 7px; }
  .qms-scene,
  .qms-wide-scene { border-radius: 11px; }
  .qms-scene figcaption,
  .qms-wide-scene figcaption { align-items: flex-start; flex-direction: column; gap: 6px; }
  .qms-scene figcaption span,
  .qms-wide-scene figcaption span { text-align: left; }
  .qms-section { padding: 60px 0; }
  .qms-heading { display: block; margin-bottom: 27px; }
  .qms-heading > p { margin-top: 14px; }
  .qms-heading h2 { font-size: clamp(23px,7vw,34px); }
  .qms-stakeholders { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .qms-signal-grid { grid-template-columns: 1fr; }
  .qms-signal-grid article { border-right: 0; border-bottom: 1px solid var(--qms-line); }
  .qms-signal-grid article:last-child { border-bottom: 0; }
  .qms-workflow { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .qms-capa-track,
  .qms-partner-band,
  .qms-console-rails { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .qms-capa-track article:nth-child(2),
  .qms-partner-band article:nth-child(2),
  .qms-console-rails article:nth-child(2) { border-right: 0; }
  .qms-capa-track article:nth-child(-n+2),
  .qms-partner-band article:nth-child(-n+2),
  .qms-console-rails article:nth-child(-n+2) { border-bottom: 1px solid var(--qms-line); }
  .qms-capa-track article:nth-child(-n+2),
  .qms-console-rails article:nth-child(-n+2) { border-bottom-color: rgba(255,255,255,.16); }
  .qms-scenarios { grid-template-columns: 1fr; }
  .qms-boundary { grid-template-columns: 1fr; gap: 25px; padding: 24px 20px; }
  .qms-contact__inner { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 520px) {
  .qms-scene figcaption strong,
  .qms-wide-scene figcaption strong { white-space: normal; }
  .qms-actions,
  .qms-contact__actions { display: grid; grid-template-columns: 1fr; width: 100%; }
  .qms-proof { grid-template-columns: 1fr; }
  .qms-proof li,
  .qms-proof li:first-child { padding: 12px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); text-align: left; }
  .qms-proof li:last-child { border-bottom: 0; }
  .qms-stakeholders,
  .qms-workflow,
  .qms-capa-track,
  .qms-partner-band,
  .qms-console-rails,
  .qms-inspection-lanes { grid-template-columns: 1fr; }
  .qms-capa-track article,
  .qms-capa-track article:nth-child(2),
  .qms-partner-band article,
  .qms-partner-band article:nth-child(2),
  .qms-console-rails article,
  .qms-console-rails article:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--qms-line); }
  .qms-capa-track article,
  .qms-console-rails article { border-bottom-color: rgba(255,255,255,.16); }
  .qms-capa-track article:last-child,
  .qms-partner-band article:last-child,
  .qms-console-rails article:last-child { border-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .qms-reveal { opacity: 1; transform: none; transition: none; }
  .qms-button,
  .qms-doc-controls button,
  .qms-capa-controls button { transition: none; }
}

/* Ultra-wide face-safe hero for the full three-person quality team. */
@media (min-width: 1041px) {
  .qms-hero,
  .qms-hero__inner { min-height: clamp(650px, 32.5vw, 1120px); }
  .qms-hero__media img { object-position: center 18%; }
}

@media (max-width: 820px) {
  .qms-hero__media img { object-fit: contain; object-position: center; }
}
.qms-page :where(a,button):focus-visible {
  outline: 3px solid #72d4ce;
  outline-offset: 3px;
}