:root {
  --paper: #f1efe8;
  --white: #fffefa;
  --ink: #171916;
  --muted: #62655f;
  --line: #d7d7cf;
  --orange: #ef5b2a;
  --orange-dark: #bd3712;
  --blue: #3156d9;
  --green: #0f604d;
  --yellow: #f4c542;
  --max: 1240px;
  --qinyi-layer-page: 0;
  --qinyi-layer-site-header: 10;
  --qinyi-layer-site-navigation: 20;
  --shadow: 0 20px 55px rgba(22, 25, 22, 0.12);
  --font-display: "Iowan Old Style", Baskerville, "Palatino Linotype", Georgia, serif;
  --font-ui: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}

* { box-sizing: border-box; letter-spacing: 0; }
html { scroll-behavior: smooth; overflow-x: clip; font-synthesis: none; text-rendering: optimizeLegibility; }
html:lang(zh-CN) { --font-display: "Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif; }
body {
  margin: 0;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}
:where(h1, h2, h3, p, a, button, label, summary, th, td, figcaption) { overflow-wrap: anywhere; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.skip-link { position: fixed; inset-inline-start: 16px; top: -60px; z-index: 100; padding: 10px 14px; background: var(--ink); color: white; }
.skip-link:focus { top: 16px; }

/* Homepage cinematic intro */
html.intro-capable:not(.intro-ready) { overflow: hidden; background: #060807; }
.intro-boot-curtain { display: none; }
html.intro-capable .intro-boot-curtain {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 220;
  background: #060807;
  opacity: 1;
  pointer-events: auto;
  transition: opacity .45s ease, visibility 0s linear .45s;
}
html.intro-ready .intro-boot-curtain { visibility: hidden; opacity: 0; }
.puzzle-intro-stage {
  position: fixed;
  inset: 0;
  z-index: 230;
  overflow: hidden;
  background: transparent;
  pointer-events: none;
  contain: strict;
  will-change: opacity;
}
.puzzle-intro-stage canvas { width: 100%; height: 100%; display: block; }
.puzzle-intro-skip {
  position: absolute;
  inset-inline-start: max(20px, env(safe-area-inset-left));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 2;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 4px;
  background: rgba(6,8,7,.78);
  color: white;
  font-weight: 800;
  cursor: pointer;
  pointer-events: auto;
}
.puzzle-intro-skip:hover { background: white; color: var(--ink); }
.intro-boot-skip {
  position: fixed;
  left: max(20px, env(safe-area-inset-left));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 221;
}
.intro-boot-skip[hidden] { display: none; }
html.intro-ready .intro-boot-skip { visibility: hidden; opacity: 0; pointer-events: none; }
.puzzle-intro-stage[hidden] { display: none; }
body.intro-running .site-header,
body.intro-running #main,
body.intro-running .site-footer,
body.intro-running .mobile-rfq { user-select: none; }
body.intro-running:not(.intro-complete) .mobile-rfq { opacity: 0; pointer-events: none; }
#main { position: relative; z-index: var(--qinyi-layer-page); isolation: isolate; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.narrow { width: min(820px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: 104px 0; border-top: 1px solid var(--line); }
.section.white { background: var(--white); }
.section.ink { background: var(--ink); color: var(--white); }
.section.blue { background: var(--blue); color: white; }
.section.green { background: var(--green); color: white; }
.eyebrow { margin: 0 0 16px; color: var(--orange-dark); font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.ink .eyebrow, .blue .eyebrow, .green .eyebrow { color: var(--yellow); }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: 0; text-wrap: balance; }
h1 { max-width: 900px; font-family: var(--font-display); font-size: 84px; font-weight: 500; }
h2 { font-family: var(--font-display); font-size: 58px; font-weight: 500; }
h3 { font-size: 1.15rem; }
p { margin: 0; text-wrap: pretty; }
.lede { max-width: 780px; margin-top: 24px; font-size: 1.2rem; color: var(--muted); }
.ink .lede, .blue .lede, .green .lede { color: rgba(255,255,255,.78); }
.section-head { display: flex; justify-content: space-between; gap: 32px; align-items: end; margin-bottom: 54px; }
.section-head .lede { max-width: 520px; }
.kicker { display: inline-flex; gap: 10px; align-items: center; font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.kicker::before { content: ""; width: 34px; height: 3px; background: var(--orange); }

.site-header { position: sticky; top: 0; z-index: var(--qinyi-layer-site-header); isolation: isolate; background: rgba(255,254,250,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.nav-shell { width: min(1380px, calc(100% - 32px)); min-height: 76px; margin: 0 auto; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 188px; }
.brand-mark { display: grid; place-items: center; width: 38px; aspect-ratio: 1; background: var(--ink); color: white; clip-path: polygon(0 0,100% 0,100% 76%,76% 100%,0 100%); font-family: var(--font-display); font-size: 1.15rem; }
.brand-copy { line-height: 1.1; }
.brand-copy strong { display: block; font-size: .94rem; }
.brand-copy span { color: var(--muted); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.nav-links { display: flex; align-items: center; gap: 22px; margin-inline-start: auto; font-size: .82rem; font-weight: 700; }
.nav-links a { padding: 28px 0 24px; border-bottom: 3px solid transparent; }
.nav-links a:hover, .nav-links a[aria-current="page"] { border-color: var(--orange); }
.nav-group { position: relative; display: flex; align-items: center; }
.nav-group-toggle { width: 24px; height: 32px; padding: 0; border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 1rem; }
.nav-submenu { position: absolute; z-index: var(--qinyi-layer-site-navigation); top: calc(100% - 10px); left: 0; display: none; width: min(330px, 80vw); max-height: 65vh; overflow: auto; padding: 8px; border: 1px solid var(--line); background: var(--white); box-shadow: 0 16px 36px rgba(19, 31, 42, .14); }
.nav-group:hover .nav-submenu, .nav-group:focus-within .nav-submenu, .nav-group.is-open .nav-submenu { display: grid; }
.nav-submenu a { padding: 10px 12px; border: 0; font-size: .82rem; font-weight: 600; }
.nav-submenu a:hover { border: 0; background: var(--surface); color: var(--orange); }
.mobile-nav-only { display: none; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.order-portal-trigger { min-height: 40px; padding: 8px 12px; border: 0; background: transparent; color: var(--ink); font-size: .78rem; font-weight: 800; cursor: pointer; }
.lang-select { padding: 10px 26px 10px 10px; border: 0; background: transparent; color: var(--muted); font-size: .78rem; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: var(--white); cursor: pointer; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 19px; height: 2px; margin: 4px auto; background: var(--ink); transition: transform .2s, opacity .2s; }
.menu-open .menu-toggle span { opacity: 0; }
.menu-open .menu-toggle::before { transform: translateY(6px) rotate(45deg); }
.menu-open .menu-toggle::after { transform: translateY(-6px) rotate(-45deg); }

.btn { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 20px; border: 1px solid var(--ink); background: var(--ink); color: white; font-weight: 800; font-size: .82rem; cursor: pointer; transition: transform .2s, background .2s, color .2s; }
.btn:hover { transform: translateY(-2px); }
.btn.orange { border-color: var(--orange); background: var(--orange); }
.btn.outline { background: transparent; color: var(--ink); }
.btn.light { border-color: white; background: white; color: var(--ink); }
.btn.ghost-light { border-color: rgba(255,255,255,.5); background: transparent; color: white; }
.text-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; color: var(--orange-dark); font-size: .84rem; font-weight: 800; }
.text-link::after { content: "\2192"; font-size: 1.2rem; }

.order-portal-open { overflow: hidden; }
.order-portal-layer { position: fixed; inset: 0; z-index: 1200; }
.order-portal-layer[hidden] { display: none; }
.order-portal-scrim { position: absolute; inset: 0; background: rgba(23,25,22,.52); }
.order-portal-dialog { position: absolute; inset: 5vh 5vw 5vh auto; display: grid; grid-template-rows: 64px minmax(0,1fr); width: min(760px,90vw); overflow: hidden; border: 1px solid var(--ink); border-radius: 6px; background: var(--white); box-shadow: 12px 12px 0 rgba(23,25,22,.7); }
.order-portal-dialog > header { display: flex; align-items: center; justify-content: space-between; padding: 0 16px 0 22px; border-bottom: 1px solid var(--line); }
.order-portal-dialog > header strong,.order-portal-dialog > header small { display: block; }
.order-portal-dialog > header small { margin-top: 3px; color: var(--muted); font-size: .68rem; }
.order-portal-close { width: 40px; height: 40px; border: 1px solid var(--line); background: white; font-size: 1.4rem; cursor: pointer; }
.order-portal-body { overflow: auto; padding: 24px; }
.order-account-bar { display: flex; align-items: center; justify-content: flex-end; gap: 12px; min-height: 36px; margin-bottom: 12px; color: var(--muted); font-size: .72rem; }
.order-account-bar button { border: 0; background: transparent; color: var(--orange-dark); font: inherit; font-weight: 800; cursor: pointer; }
.order-login-form { display: grid; gap: 14px; max-width: 460px; margin: 7vh auto 0; }
.order-login-form label { display: grid; gap: 7px; font-size: .78rem; font-weight: 800; }
.order-login-form input { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid var(--line); background: white; }
.order-code-fields { display: grid; gap: 14px; }
.order-code-fields[hidden] { display: none; }
.order-login-status,.order-portal-error { min-height: 24px; color: var(--orange-dark); font-size: .78rem; }
.order-portal-error { overflow-wrap: anywhere; }
.order-portal-state { padding: 54px 12px; color: var(--muted); text-align: center; }
.order-record { padding: 20px 0 28px; border-bottom: 1px solid var(--line); }
.order-record:first-child { padding-top: 0; }
.order-record-head { display: flex; align-items: start; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.order-record-head small { color: var(--muted); font-size: .68rem; }
.order-record-head h3 { margin-top: 5px; font-size: 1.15rem; }
.order-record-head > span { padding: 6px 9px; background: var(--orange); color: white; font-size: .7rem; font-weight: 800; }
.order-record h4 { margin: 20px 0 10px; font-size: .82rem; }
.customer-quotation { margin: 0 0 24px; padding: 16px; border: 1px solid var(--ink); background: #fff; }
.customer-quotation-head { display: flex; align-items: start; justify-content: space-between; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.customer-quotation-head small,.customer-quotation-head strong { display: block; }
.customer-quotation-head small { margin-bottom: 4px; color: var(--muted); font-size: .68rem; }
.customer-quotation-head > span { padding: 5px 8px; background: #eef4ec; color: var(--green); font-size: .68rem; font-weight: 800; }
.customer-quotation dl { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; margin: 14px 0; }
.customer-quotation dl > div { min-width: 0; padding: 9px; background: #f6f6f3; }
.customer-quotation dt { color: var(--muted); font-size: .65rem; }
.customer-quotation dd { margin: 4px 0 0; overflow-wrap: anywhere; font-size: .78rem; font-weight: 800; }
.customer-quotation-table { overflow-x: auto; }
.customer-quotation table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: .72rem; }
.customer-quotation th,.customer-quotation td { padding: 9px 7px; border-bottom: 1px solid var(--line); text-align: start; }
.customer-quotation th { color: var(--muted); font-size: .65rem; }
.customer-quotation-terms { display: grid; gap: 5px; margin: 14px 0 0; color: var(--muted); font-size: .72rem; white-space: pre-wrap; }
.customer-quotation-terms strong { color: var(--ink); }
.customer-quotation-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.customer-quotation-actions .btn { min-height: 42px; padding: 9px 14px; }
.customer-quotation-feedback { min-height: 20px; margin: 10px 0 0; color: var(--orange-dark); font-size: .72rem; }
.order-stage-list { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; padding: 0; list-style: none; }
.order-stage-list li { display: grid; grid-template-columns: 24px minmax(0,1fr); gap: 7px; align-items: center; min-height: 42px; padding: 6px; border: 1px solid var(--line); color: var(--muted); font-size: .7rem; }
.order-stage-list li span { display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid currentColor; }
.order-stage-list li.is-complete { background: #eef4ec; color: var(--green); }
.order-stage-list li.is-current { border-color: var(--orange); background: #fff1e7; color: var(--ink); }

@media (max-width: 700px) {
  .order-portal-trigger { padding-inline: 7px; font-size: .7rem; }
  .order-portal-dialog { inset: 0; width: 100%; height: 100dvh; border: 0; border-radius: 0; box-shadow: none; }
  .order-portal-body { padding: 18px; }
  .customer-quotation dl { grid-template-columns: 1fr; }
  .order-stage-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

.hero { min-height: calc(100svh - 136px); overflow: hidden; background: var(--white); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0,.94fr) minmax(520px,1.06fr); min-height: max(580px,calc(100svh - 136px)); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: 46px max(48px, calc((100vw - var(--max))/2)); padding-inline-end: 54px; }
.hero h1 span { color: var(--orange); font-style: italic; }
.hero-copy .lede { max-width: 670px; }
.hero-topline { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 16px; }
.hero-topline .eyebrow { margin: 0; }
.hero-topline > span { color: var(--muted); font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; white-space: nowrap; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-note { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 42px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.hero-media { position: relative; min-height: 560px; margin: 18px 18px 18px 0; overflow: visible; background: var(--orange); }
.hero-media .hero-primary { width: 100%; height: 100%; object-fit: cover; object-position: 62% center; clip-path: polygon(7% 0,100% 0,100% 88%,88% 100%,0 100%,0 12%); }
.hero-media .hero-detail { position: absolute; inset-inline-start: -74px; bottom: 34px; width: 138px; height: 138px; border: 8px solid var(--white); object-fit: cover; box-shadow: 10px 10px 0 var(--blue); transform: rotate(-3deg); }
.hero-media figcaption { position: absolute; inset-inline-end: 18px; bottom: 16px; padding: 7px 10px; background: rgba(23,25,22,.86); color: white; font-size: .65rem; text-transform: uppercase; letter-spacing: .08em; }
.hero-media::before, .hero-media::after { content: ""; position: absolute; z-index: 2; width: 24px; height: 24px; pointer-events: none; }
.hero-media::before { left: 10px; top: 10px; border-left: 2px solid white; border-top: 2px solid white; }
.hero-media::after { right: 10px; bottom: 10px; border-right: 2px solid white; border-bottom: 2px solid white; }

.art-ticker { overflow: hidden; border-bottom: 1px solid var(--ink); background: var(--yellow); color: var(--ink); }
.art-ticker-track { width: max-content; display: flex; align-items: center; gap: 26px; min-height: 58px; animation: ticker 24s linear infinite; }
.art-ticker span { font-family: var(--font-display); font-size: 1.4rem; font-style: italic; white-space: nowrap; }
.art-ticker i { width: 10px; height: 10px; background: var(--orange); transform: rotate(45deg); }
@keyframes ticker { to { transform: translateX(-50%); } }

.proof-band { background: var(--ink); color: white; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-item { min-height: 170px; padding: 34px 30px; border-inline-end: 1px solid rgba(255,255,255,.17); display: flex; flex-direction: column; justify-content: space-between; }
.proof-item:last-child { border-inline-end: 0; }
.proof-item strong { font-family: var(--font-display); font-size: 48px; font-weight: 500; }
.proof-item .proof-message { max-width: 260px; font-family: var(--font-ui); font-size: 1.65rem; font-weight: 700; line-height: 1.18; }
.proof-item .team-size { max-width: 210px; font-family: var(--font-ui); font-size: 30px; font-weight: 700; line-height: 1.05; }
.proof-item span { color: rgba(255,255,255,.7); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; }

.product-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; }
.product-card { grid-column: span 4; overflow: hidden; background: var(--white); border: 1px solid var(--line); }
.product-card.wide { grid-column: span 8; }
.product-card figure { aspect-ratio: 4/3; margin: 0; overflow: hidden; background: #e6e5df; }
.product-card.wide figure { aspect-ratio: 2/1; }
.product-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product-card:hover img { transform: scale(1.025); }
.product-card-body { padding: 24px; }
.product-card p { margin-top: 10px; color: var(--muted); font-size: .92rem; }
.product-meta { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 14px; color: var(--orange-dark); font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }

.home-product-grid { row-gap: 76px; }
.home-product-grid .product-card { overflow: visible; border: 0; background: transparent; }
.home-product-grid .product-card:nth-child(1) { grid-column: 1 / span 7; }
.home-product-grid .product-card:nth-child(2) { grid-column: 9 / span 4; margin-top: 110px; }
.home-product-grid .product-card:nth-child(3) { grid-column: 2 / span 4; }
.home-product-grid .product-card:nth-child(4) { grid-column: 7 / span 6; margin-top: -20px; }
.home-product-grid .product-card:nth-child(1) figure { aspect-ratio: 3/2; }
.home-product-grid .product-card:nth-child(2) figure { aspect-ratio: 4/5; }
.home-product-grid .product-card:nth-child(3) figure { aspect-ratio: 1; }
.home-product-grid .product-card:nth-child(4) figure { aspect-ratio: 3/2; }
.home-product-grid .product-card-body { margin-top: 18px; padding: 18px 0 0; border-top: 1px solid var(--ink); }

.split { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.split-copy { padding: 100px max(48px, calc((100vw - var(--max))/2)); padding-inline-end: 70px; }
.split-copy.ink { background: var(--ink); color: var(--white); }
.split-copy.blue { background: var(--blue); color: var(--white); }
.split-copy.green { background: var(--green); color: var(--white); }
.split-media { min-height: 650px; overflow: hidden; background: #ddd; }
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.answer-block { margin-top: 30px; padding: 26px 0 0; padding-inline-start: 28px; border-inline-start: 4px solid var(--orange); color: var(--muted); font-size: 1.08rem; }
.ink .answer-block, .blue .answer-block, .green .answer-block { color: rgba(255,255,255,.8); }

.steps { counter-reset: process; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.28); border-inline-start: 1px solid rgba(255,255,255,.28); }
.step { min-height: 220px; padding: 28px; border-inline-end: 1px solid rgba(255,255,255,.28); border-bottom: 1px solid rgba(255,255,255,.28); }
.step::before { counter-increment: process; content: "0" counter(process); display: block; margin-bottom: 45px; color: var(--yellow); font-family: var(--font-display); font-size: 1.4rem; }
.step p { margin-top: 10px; color: rgba(255,255,255,.7); font-size: .9rem; }

.process-layout { display: grid; grid-template-columns: minmax(0,4fr) minmax(0,8fr); gap: 70px; }
.process-intro { align-self: start; position: sticky; top: 110px; }
.process-intro figure { aspect-ratio: 4/3; margin: 42px 0 0; overflow: hidden; }
.process-intro img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05); transition: filter .35s; }
.process-intro figure:hover img { filter: grayscale(0) contrast(1.03); }
.process-intro .process-photo-color img { filter: none; }
.process-intro .process-photo-color:hover img { filter: none; }
.process-section .steps { grid-template-columns: 1fr; border-inline-start: 0; }
.process-section .step { display: grid; grid-template-columns: 74px 1fr; min-height: 124px; padding: 26px 18px; transition: background .25s; }
.process-section .step:hover { background: var(--orange); }
.process-section .step::before { grid-row: 1 / span 2; margin: 0; color: var(--blue); }
.process-section .step h3, .process-section .step p { grid-column: 2; }
.process-section .step p { max-width: 560px; }

.industry-list { border-top: 1px solid var(--line); }
.industry-row { position: relative; display: grid; grid-template-columns: 64px minmax(190px,.85fr) minmax(250px,1.15fr) minmax(150px,220px) auto; gap: 24px; align-items: center; min-height: 168px; padding: 18px; border-bottom: 1px solid var(--line); overflow: hidden; }
.industry-row::before { content: ""; position: absolute; inset: 0; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.industry-row > * { position: relative; z-index: 1; }
.industry-row:hover::before { transform: scaleX(1); }
.industry-row:hover, .industry-row:hover p, .industry-row:hover .num { color: white; }
.industry-row:hover .arrow-button { border-color: white; }
.industry-row .num { color: var(--orange-dark); font-family: Georgia, serif; font-size: 1.3rem; }
.industry-row p { color: var(--muted); font-size: .92rem; }
.industry-thumb { width: 100%; aspect-ratio: 4 / 3; margin: 0; overflow: hidden; background: #e6e5df; }
.industry-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.industry-row:hover .industry-thumb img { transform: scale(1.035); }
.arrow-button { display: grid; place-items: center; width: 44px; aspect-ratio: 1; border: 1px solid var(--ink); font-size: 1.3rem; }

.page-hero { position: relative; padding: 100px 0 72px; overflow: hidden; background: var(--white); border-bottom: 1px solid var(--line); }
.page-hero::after { content: "QY / 1998"; position: absolute; inset-inline-end: 2vw; top: 18px; color: rgba(23,25,22,.045); font-family: var(--font-display); font-size: 128px; line-height: 1; pointer-events: none; }
.page-hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: end; }
.page-hero h1 { font-size: 76px; }
.page-hero-aside { padding: 24px 0 0; padding-inline-start: 28px; border-inline-start: 4px solid var(--orange); color: var(--muted); font-size: 1.06rem; }
.breadcrumbs { display: flex; gap: 9px; margin-bottom: 28px; color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
.breadcrumbs span { color: var(--orange-dark); }
.page-art { height: min(54vw, 640px); min-height: 380px; overflow: hidden; background: #ddd; }
.page-art img { width: 100%; height: 100%; object-fit: cover; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.feature { min-height: 260px; padding: 30px; background: var(--white); }
.feature .label { color: var(--orange-dark); font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.feature h3 { margin-top: 46px; font-size: 1.32rem; }
.feature p { margin-top: 12px; color: var(--muted); font-size: .92rem; }
.feature.dark { background: var(--ink); color: white; }
.feature.dark p { color: rgba(255,255,255,.68); }
.feature-media-card { position: relative; padding: 0; overflow: hidden; isolation: isolate; color: #fff; }
.feature-media-card::after { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg,rgba(13,22,18,.08) 0%,rgba(13,22,18,.9) 100%); }
.feature-media-card > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.feature-media-card > div { position: relative; z-index: 2; min-height: 260px; display: flex; flex-direction: column; justify-content: end; padding: 30px; }
.feature-media-card .label { color: var(--yellow); }
.feature-media-card h3 { margin-top: 16px; }
.feature-media-card p { color: rgba(255,255,255,.82); }

.spec-table { width: 100%; border-collapse: collapse; margin-top: 38px; background: var(--white); }
.spec-table th, .spec-table td { padding: 17px 18px; border-bottom: 1px solid var(--line); text-align: start; vertical-align: top; }
.spec-table th { width: 28%; font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; }
.spec-table td { color: var(--muted); }

.gallery { display: grid; grid-template-columns: 1.2fr .8fr; grid-auto-rows: 290px; gap: 18px; }
.gallery figure { position: relative; margin: 0; overflow: hidden; background: #ddd; }
.gallery figure:first-child { grid-row: span 2; }
.gallery img { width: 100%; height: 100%; object-fit: cover; }
.gallery figcaption { position: absolute; inset-inline-start: 14px; bottom: 14px; padding: 7px 10px; background: var(--white); font-size: .68rem; font-weight: 800; text-transform: uppercase; }

.quote-shell { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: start; }
.quote-aside { position: sticky; top: 110px; }
.quote-aside ul { list-style: none; padding: 0; margin: 32px 0 0; border-top: 1px solid var(--line); }
.quote-aside li { padding: 15px 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.form-panel { position: relative; padding: 52px 38px 38px; background: var(--white); border: 0; border-top: 4px solid var(--ink); box-shadow: none; }
.form-panel::before { content: var(--rfq-production-brief, "RFQ / Production brief"); position: absolute; inset-inline-end: 38px; top: 15px; color: var(--muted); font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.field input, .field select, .field textarea { width: 100%; min-height: 50px; padding: 12px 13px; border: 1px solid #b9bbb4; border-radius: 0; background: white; color: var(--ink); }
.field textarea { min-height: 132px; resize: vertical; }
.field small { color: var(--muted); }
.check { display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-size: .85rem; }
.check input { flex: 0 0 18px; width: 18px; min-width: 18px; height: 18px; min-height: 18px; margin-top: 3px; }
.form-status { display: none; margin-top: 18px; padding: 14px; background: #e6f4ed; color: var(--green); font-weight: 700; }
.form-status.visible { display: block; }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; list-style: none; padding: 25px 56px 25px 0; cursor: pointer; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; inset-inline-end: 8px; top: 19px; font-size: 1.65rem; font-weight: 400; }
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list details p { max-width: 820px; padding: 0 0 27px; color: var(--muted); }

.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.article { min-height: 310px; padding: 28px; background: var(--white); border: 1px solid var(--line); display: flex; flex-direction: column; }
.article time { color: var(--orange-dark); font-size: .7rem; font-weight: 800; text-transform: uppercase; }
.article h3 { margin-top: 46px; font-family: Georgia, serif; font-size: 1.55rem; font-weight: 500; }
.article p { margin-top: 14px; color: var(--muted); font-size: .9rem; }
.article .text-link { margin-top: auto; }

.cta-band { padding: 76px 0; background: var(--orange); color: var(--ink); }
.cta-grid { display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.cta-grid h2 { max-width: 790px; }

.site-footer { background: var(--ink); color: white; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, .7fr); gap: 54px; padding: 72px 0 56px; }
.footer-brand p { max-width: 370px; margin-top: 22px; color: rgba(255,255,255,.64); }
.footer-col h3 { color: var(--yellow); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.footer-col a, .footer-col span { display: block; margin-top: 12px; color: rgba(255,255,255,.72); font-size: .86rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding: 20px 0 28px; border-top: 1px solid rgba(255,255,255,.17); color: rgba(255,255,255,.52); font-size: .72rem; }
.footer-bottom a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s, transform .6s; }
.js .reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1320px) {
  h1 { font-size: 64px; }
  h2 { font-size: 48px; }
  .page-hero h1 { font-size: 58px; }
  .nav-links { position: fixed; inset: 76px 0 auto 0; display: none; height: calc(100svh - 76px); padding: 28px 24px 50px; overflow: auto; background: var(--white); }
  .menu-open .nav-links { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .nav-links a { padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav-group { display: grid; grid-template-columns: 1fr 44px; }
  .nav-group > a { min-width: 0; }
  .nav-group-toggle { width: 44px; height: 100%; border-bottom: 1px solid var(--line); }
  .nav-submenu { position: static; grid-column: 1 / -1; width: auto; max-height: none; padding: 0 0 8px 16px; border: 0; box-shadow: none; }
  .nav-group:not(.is-open) .nav-submenu { display: none; }
  .nav-group.is-open .nav-submenu { display: grid; }
  .nav-submenu a { padding: 10px 0; font-size: .92rem; }
  .nav-links .mobile-nav-only { display: block; }
  .menu-toggle { display: block; }
  .nav-actions .lang-select { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { min-height: 620px; padding: 72px 42px; }
  .hero-media { min-height: 540px; }
  .hero-media { margin: 0; }
  .hero-media .hero-detail { inset-inline-start: 34px; }
  .product-card { grid-column: span 6; }
  .product-card.wide { grid-column: span 12; }
  .feature-grid, .article-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .container, .narrow { width: min(100% - 32px, var(--max)); }
  .section { padding: 72px 0; }
  .section-head { display: block; margin-bottom: 36px; }
  .brand-copy span { display: none; }
  .nav-shell { min-height: 68px; }
  .nav-actions .btn { display: none; }
  .nav-links { inset: 68px 0 auto 0; height: calc(100svh - 68px); }
  h1 { font-size: 52px; }
  h2 { font-size: 38px; }
  .page-hero h1 { font-size: 46px; }
  .hero { min-height: auto; }
  .hero-grid { min-height: auto; }
  .hero-copy { min-height: auto; padding: 40px 20px 34px; }
  .hero-topline > span { display: none; }
  .hero-copy .lede { margin-top: 18px; font-size: 1rem; }
  .hero-actions { gap: 8px; margin-top: 24px; }
  .hero-actions .btn:last-child { display: none; }
  .hero-media { height: 170px; min-height: 170px; margin: 0; overflow: hidden; background: var(--orange); }
  .hero-media .hero-primary { clip-path: none; }
  .hero-media .hero-detail, .hero-media::before, .hero-media::after, .hero-media figcaption { display: none; }
  .hero-actions .btn { width: 100%; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-item { min-height: 135px; padding: 23px 18px; border-bottom: 1px solid rgba(255,255,255,.17); }
  .proof-item strong { font-size: 34px; }
  .proof-item .team-size { font-size: 23px; }
  .product-grid { display: block; }
  .product-card { margin-bottom: 16px; }
  .home-product-grid { display: block; }
  .home-product-grid .product-card:nth-child(n) { margin: 0 0 38px; }
  .product-card.wide figure, .product-card figure { aspect-ratio: 4/3; }
  .split { grid-template-columns: 1fr; }
  .split-copy { padding: 72px 20px; }
  .split-media { min-height: 430px; }
  .steps { grid-template-columns: 1fr; }
  .step { min-height: 180px; }
  .process-layout { grid-template-columns: 1fr; gap: 46px; }
  .process-intro { position: static; }
  .process-intro figure { margin-top: 28px; }
  .process-section .step { min-height: 118px; }
  .industry-row { grid-template-columns: 40px 1fr auto; gap: 12px; padding: 20px 0; }
  .industry-row .num { grid-column: 1; grid-row: 1; }
  .industry-row h3 { grid-column: 2; grid-row: 1; }
  .industry-row p { grid-column: 2 / -1; grid-row: 2; }
  .industry-row .industry-thumb { grid-column: 2 / -1; grid-row: 3; width: 100%; aspect-ratio: 16 / 9; }
  .industry-row .arrow-button { grid-column: 3; grid-row: 1; }
  .page-hero { padding: 70px 0 54px; }
  .page-hero::after { top: 42px; font-size: 64px; }
  .page-hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .page-hero-aside { padding-inline-start: 18px; }
  .page-art { height: 60vw; min-height: 340px; }
  .feature-grid, .article-grid { grid-template-columns: 1fr; }
  .feature { min-height: 230px; }
  .spec-table { display: block; overflow-x: auto; white-space: nowrap; }
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 270px; }
  .gallery figure:first-child { grid-row: auto; }
  .quote-shell { grid-template-columns: 1fr; gap: 40px; }
  .quote-aside { position: static; }
  .form-panel { order: -1; padding: 24px 18px; }
  .form-panel::before { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .cta-grid { display: block; }
  .cta-grid .btn { margin-top: 28px; width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 38px 22px; padding-top: 54px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-top: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal, .js .reveal { opacity: 1; transform: none; }
  .art-ticker-track { animation: none; }
  .intro-boot-curtain, .puzzle-intro-stage { display: none !important; }
}

/* Production language selector and mobile RFQ */
.qinyi-managed-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.home-poster-hero { padding: clamp(20px, 4vw, 56px) 0 clamp(32px, 5vw, 72px); background: #f4f7f6; }
.home-poster-shell { display: grid; gap: 20px; }
.home-poster-media { width: 100%; aspect-ratio: 3 / 2; margin: 0; overflow: hidden; border: 1px solid #cbd5cf; background: #fff; box-shadow: 0 18px 46px rgba(22, 33, 28, .12); }
.home-poster-media img { width: 100%; height: 100%; display: block; object-fit: contain; }
.home-poster-media--empty { display: grid; place-items: center; align-content: center; gap: 8px; min-height: 360px; padding: 30px; border-style: dashed; background-color: #f5f7f4; background-image: linear-gradient(45deg, rgba(23,107,84,.055) 25%, transparent 25%, transparent 75%, rgba(23,107,84,.055) 75%), linear-gradient(45deg, rgba(23,107,84,.055) 25%, transparent 25%, transparent 75%, rgba(23,107,84,.055) 75%); background-position: 0 0, 14px 14px; background-size: 28px 28px; color: #526159; text-align: center; }
.home-poster-media--empty p { margin: 0; }
.home-poster-actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px; }
.home-poster-replay { min-height: 44px; display: inline-flex; align-items: center; padding: 0 6px; color: #35574a; font-weight: 700; }

/* Same-origin rules used by the administrator's iframe sandbox preview. */
.qinyi-sandbox-target { position: relative; cursor: pointer; transition: box-shadow .16s ease, background-color .16s ease; }
.qinyi-sandbox-target:hover, .qinyi-sandbox-target.qinyi-sandbox-selected { box-shadow: inset 0 0 0 2px #176b54; }
.qinyi-sandbox-target:focus-visible { outline: 3px solid #176b54; outline-offset: -3px; }
.qinyi-managed-copy.qinyi-sandbox-target:hover { background: rgba(229, 242, 237, .64); }
.qinyi-managed-media.qinyi-sandbox-target:hover::after { content: "选择图片"; position: absolute; right: 12px; bottom: 12px; padding: 7px 10px; background: rgba(16, 84, 64, .92); color: #fff; font: 700 12px/1.2 system-ui, sans-serif; }
.qinyi-managed-media--empty.qinyi-sandbox-target { cursor: pointer; }
@media (prefers-reduced-motion: reduce) { .qinyi-sandbox-target { transition: none; } }
.qinyi-managed-media { min-height: 280px; margin: 0; overflow: hidden; background: #e9ece7; }
.qinyi-managed-media img { width: 100%; height: 100%; min-height: 280px; max-height: 620px; display: block; object-fit: cover; }
.qinyi-managed-media--empty { display: grid; min-height: 280px; place-content: center; justify-items: center; gap: 8px; padding: 28px; border: 1px dashed #9aaba1; background-color: #f5f7f4; background-image: linear-gradient(45deg, rgba(23,107,84,.055) 25%, transparent 25%, transparent 75%, rgba(23,107,84,.055) 75%), linear-gradient(45deg, rgba(23,107,84,.055) 25%, transparent 25%, transparent 75%, rgba(23,107,84,.055) 75%); background-position: 0 0, 14px 14px; background-size: 28px 28px; color: #526159; text-align: center; }
.qinyi-managed-media--empty strong { color: #173e31; font-size: 1rem; }
.qinyi-managed-media--empty p { max-width: 280px; margin: 0; font-size: .78rem; }
.qinyi-managed-copy { max-width: 680px; }
.qinyi-managed-copy h2 { margin: 0 0 16px; }
.qinyi-content-context { border-bottom: 1px solid var(--line); background: var(--white); }
.qinyi-content-context .container { min-height: 46px; display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: .78rem; }
.qinyi-content-context .tag { display: inline-flex; align-items: center; min-height: 26px; padding: 4px 9px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); font-weight: 800; }
.qinyi-link-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.qinyi-link-grid a { min-height: 120px; display: grid; align-content: space-between; gap: 18px; padding: 22px; background: var(--white); }
.qinyi-link-grid a:hover { background: #f7f7f2; }
.qinyi-link-grid strong, .qinyi-link-grid span { display: block; }
.qinyi-link-grid span { color: var(--muted); font-size: .75rem; }
.qinyi-next-step { background: var(--ink); color: white; }
.qinyi-next-step .container { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: center; }
.qinyi-next-step h2 { max-width: 760px; font-size: 46px; }
.qinyi-next-step p:not(.eyebrow) { max-width: 660px; margin-top: 16px; color: rgba(255,255,255,.72); }
.qinyi-cta-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
.qinyi-cta-actions .secondary { border-color: rgba(255,255,255,.62); background: transparent; }
.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; }
.language-control { position: relative; min-width: 112px; }
.language-control select { width: 100%; min-height: 40px; padding: 8px 28px 8px 10px; border: 1px solid var(--line); background: var(--white); color: var(--ink); font-size: .72rem; font-weight: 700; cursor: pointer; }
.language-control select:disabled { color: var(--muted); cursor: progress; }
.mobile-rfq { display: none; }
.case-table { margin-top: 28px; color: var(--ink); }
.case-table th, .case-table td { padding: 13px 12px; font-size: .78rem; }
.split-copy .case-table td { color: var(--muted); }

html[dir="rtl"] body { direction: rtl; }
html[dir="rtl"] .nav-shell,
html[dir="rtl"] .section-head,
html[dir="rtl"] .footer-bottom { flex-direction: row-reverse; }
html[dir="rtl"] .industry-row::before { transform-origin: right; }

@media (max-width: 1320px) {
  .language-control { min-width: 104px; margin-inline-start: auto; }
  .language-control select { min-height: 44px; font-size: .68rem; }
  .order-portal-trigger { min-height: 44px; white-space: nowrap; }
}

@media (max-width: 760px) {
  .qinyi-managed-grid { grid-template-columns: 1fr; }
  .qinyi-link-grid { grid-template-columns: 1fr; }
  .qinyi-next-step .container { grid-template-columns: 1fr; gap: 26px; }
  .qinyi-next-step h2 { font-size: 36px; }
  .qinyi-cta-actions { justify-content: flex-start; }
  .nav-shell { gap: 8px; }
  .brand { min-width: 0; gap: 8px; margin-inline-end: auto; }
  .brand-copy { min-width: 0; }
  .brand-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .nav-actions { flex: 0 0 auto; min-width: 0; gap: 6px; }
  .language-control { flex: 0 1 88px; min-width: 88px; margin-inline-start: 0; }
  .language-control select { min-height: 44px; padding-inline-end: 22px; }
  .order-portal-trigger { flex: 0 0 auto; min-width: 44px; min-height: 44px; padding-inline: 4px; white-space: nowrap; }
  .menu-toggle { flex: 0 0 44px; width: 44px; }
  .mobile-rfq { position: fixed; inset-inline-end: 12px; bottom: 12px; z-index: 120; display: inline-flex; align-items: center; justify-content: center; min-height: 44px; max-width: 148px; padding: 10px 14px; border: 1px solid var(--orange); background: var(--orange); color: white; box-shadow: 0 10px 28px rgba(23,25,22,.24); font-size: .72rem; font-weight: 800; text-align: center; }
  .menu-open .mobile-rfq { display: none; }
  .site-footer { padding-bottom: 58px; }
  .spec-table { display: table; overflow: visible; white-space: normal; }
  .spec-table tbody, .spec-table tr, .spec-table th, .spec-table td { display: block; width: 100%; }
  .spec-table tr { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .spec-table th, .spec-table td { padding: 3px 0; border: 0; }
  .spec-table th { font-size: .68rem; }
  .spec-table td { margin-top: 4px; }
}

/* Qinyi AI support: isolated iframe window shared by every locale page. */
.qinyi-support-launcher {
  position: fixed;
  inset-inline-end: 22px;
  bottom: 22px;
  z-index: 158;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  padding: 0;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--orange);
  color: var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease;
}
.qinyi-support-launcher:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--ink); }
.qinyi-support-launcher:active { transform: translate(2px, 2px); box-shadow: 3px 3px 0 var(--ink); }
.qinyi-support-icon { position: relative; display: flex; align-items: center; justify-content: center; gap: 3px; width: 27px; height: 22px; border: 2px solid currentColor; border-radius: 4px; }
.qinyi-support-icon::after { content: ''; position: absolute; inset-inline-start: 4px; bottom: -6px; width: 7px; height: 7px; border-inline-start: 2px solid currentColor; transform: skewY(-35deg); background: var(--orange); }
.qinyi-support-icon i { width: 3px; height: 3px; border-radius: 50%; background: currentColor; }
.qinyi-support-layer { position: fixed; inset: 0; z-index: 160; pointer-events: none; }
.qinyi-support-layer[hidden] { display: none; }
.qinyi-support-scrim { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0; background: rgba(23,25,22,.22); backdrop-filter: blur(2px); pointer-events: auto; cursor: default; }
.qinyi-support-dialog { position: absolute; inset-inline-end: 22px; bottom: 22px; display: grid; grid-template-rows: 54px minmax(0,1fr); width: min(780px, calc(100vw - 44px)); height: min(780px, calc(100svh - 44px)); overflow: hidden; border: 2px solid var(--ink); border-radius: 6px; background: white; box-shadow: 12px 12px 0 rgba(23,25,22,.86); pointer-events: auto; }
.qinyi-support-dialog__header { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-width: 0; padding: 0 10px 0 18px; border-bottom: 1px solid var(--line); background: var(--white); }
.qinyi-support-dialog__header strong { overflow: hidden; font-size: .82rem; text-overflow: ellipsis; white-space: nowrap; }
.qinyi-support-dialog__header > div { display: flex; gap: 4px; }
.qinyi-support-expand, .qinyi-support-close { display: grid; place-items: center; width: 38px; height: 38px; padding: 0; border: 1px solid transparent; border-radius: 3px; background: transparent; color: var(--ink); font-size: 1.25rem; line-height: 1; cursor: pointer; }
.qinyi-support-expand:hover, .qinyi-support-close:hover { border-color: var(--line); background: var(--paper); }
.qinyi-support-frame { width: 100%; height: 100%; border: 0; background: #f3f5f4; }
body.support-open { overflow: hidden; }

@media (max-width: 760px) {
  .qinyi-support-launcher { inset-inline-end: 12px; bottom: 68px; width: 50px; height: 50px; box-shadow: 4px 4px 0 var(--ink); }
  .qinyi-support-dialog { inset: 0; width: 100%; height: 100dvh; border: 0; border-radius: 0; box-shadow: none; }
  .qinyi-support-scrim { display: none; }
  body.support-open .mobile-rfq { display: none; }
}

/* Mobile quote and support controls share one reserved dock instead of covering page copy. */
.qinyi-mobile-actions { display: contents; }

@media (max-width: 760px) {
  html { scroll-padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
  body.qinyi-mobile-actions-ready { padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
  body.qinyi-mobile-actions-ready .site-footer { padding-bottom: 0; }
  .qinyi-mobile-actions {
    position: fixed;
    inset-inline: 0;
    bottom: 0;
    z-index: 158;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 52px;
    align-items: center;
    gap: 8px;
    min-height: calc(68px + env(safe-area-inset-bottom));
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    background: rgba(255, 254, 250, .97);
    box-shadow: 0 -8px 24px rgba(23, 25, 22, .14);
  }
  .qinyi-mobile-actions .mobile-rfq {
    position: static;
    inset: auto;
    inset-inline: auto;
    grid-column: 1;
    width: 100%;
    max-width: none;
    min-height: 52px;
    padding: 11px 16px;
    box-shadow: none;
    font-size: .76rem;
  }
  .qinyi-mobile-actions .qinyi-support-launcher {
    position: static;
    inset: auto;
    inset-inline: auto;
    grid-column: 2;
    width: 52px;
    height: 52px;
    margin: 0;
    justify-self: end;
    box-shadow: 3px 3px 0 var(--ink);
  }
  body.menu-open .qinyi-mobile-actions,
  body.support-open .qinyi-mobile-actions {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
  }
}

/* Database-backed content layer */
.database-source-strip {
  border-top: 1px solid #d9ddd7;
  border-bottom: 1px solid #d9ddd7;
  background: #f4f6f2;
}

.database-source-strip .container {
  min-height: 72px;
  display: grid;
  grid-template-columns: minmax(190px, .7fr) minmax(280px, 1.8fr) auto;
  align-items: center;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.database-source-strip div > div {
  display: grid;
  gap: 3px;
}

.database-source-strip span,
.db-wash-source,
.db-wash-table small {
  color: #657067;
  font-size: .75rem;
  line-height: 1.45;
}

.database-source-strip strong {
  color: #18372d;
  font-size: .82rem;
  overflow-wrap: anywhere;
}

.database-source-strip p {
  margin: 0;
  color: #35483f;
  font-size: .88rem;
  line-height: 1.55;
}

.database-subheading {
  margin-top: 72px;
}

.database-capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  background: #d8ded8;
  border: 1px solid #d8ded8;
}

.database-capability-grid article {
  min-width: 0;
  background: #fff;
  padding: 30px;
}

.database-capability-grid article > span {
  color: #c64e32;
  font-weight: 750;
}

.database-capability-grid h3 {
  margin: 12px 0 18px;
  color: #173a2e;
  font-size: 1.2rem;
}

.database-capability-grid ul {
  margin: 0;
  padding-left: 18px;
  color: #263b33;
}

.database-capability-grid li + li {
  margin-top: 8px;
}

.database-capability-grid p {
  margin: 20px 0 0;
  color: #657067;
  font-size: .88rem;
  line-height: 1.6;
}

.database-conflict-note,
.db-wash-boundary {
  display: grid;
  grid-template-columns: minmax(160px, .45fr) minmax(280px, 1.7fr) auto;
  align-items: center;
  gap: 22px;
  margin-top: 20px;
  padding: 20px 22px;
  border-left: 4px solid #c64e32;
  background: #f5eee8;
}

.database-conflict-note p,
.db-wash-boundary p {
  margin: 0;
  line-height: 1.6;
}

.database-conflict-note span {
  color: #7a4a39;
  font-size: .78rem;
}

.pending-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid #d8ded8;
}

.pending-grid > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 18px;
  border-right: 1px solid #d8ded8;
  border-bottom: 1px solid #d8ded8;
}

.db-wash-section {
  border-top: 1px solid #d8ded8;
}

.db-wash-section > .section-head {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.db-wash-source {
  max-width: 1180px;
  margin: 14px auto 30px;
  padding: 0 24px;
  overflow-wrap: anywhere;
}

.db-wash-section .container > .feature-grid,
.db-wash-section .container > .spec-table,
.db-wash-section .container > .answer-block {
  margin-top: 28px;
}

.db-wash-table {
  margin-top: 42px;
}

.db-wash-table h3 {
  margin-bottom: 12px;
}

.db-wash-proof {
  margin: 24px 0 40px;
}

.db-wash-proof small {
  display: block;
  margin-bottom: 8px;
  color: #657067;
  font-size: .74rem;
}

@media (max-width: 860px) {
  .database-source-strip .container,
  .database-conflict-note,
  .db-wash-boundary {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .database-capability-grid,
  .pending-grid {
    grid-template-columns: 1fr;
  }

  .database-subheading {
    margin-top: 48px;
  }
}

/* 2026-08-07 brand, navigation and readability refresh */
:root { --muted: #4f5651; --line: #cdcec7; }

.brand { min-width: 248px; gap: 11px; }
.brand-mark {
  width: 50px;
  height: 50px;
  flex: 0 0 50px;
  border: 1px solid #d7d8d1;
  border-radius: 50%;
  clip-path: none;
  object-fit: cover;
  background: #fff;
  box-shadow: 0 2px 10px rgba(23,25,22,.1);
}
.brand-copy strong { max-width: 230px; font-size: 1rem; line-height: 1.24; }
.brand-copy span { display: block; margin-top: 3px; font-size: .7rem; line-height: 1.3; text-transform: none; letter-spacing: 0; }

.nav-links { gap: clamp(16px, 1.7vw, 26px); font-size: .84rem; }
.nav-more { position: relative; align-self: stretch; }
.nav-more summary { height: 100%; display: flex; align-items: center; padding: 3px 0 0; border-bottom: 3px solid transparent; cursor: pointer; list-style: none; }
.nav-more summary::-webkit-details-marker { display: none; }
.nav-more summary::after { content: "+"; margin-inline-start: 7px; color: var(--orange-dark); font-size: 1rem; font-weight: 500; }
.nav-more[open] summary { border-color: var(--orange); }
.nav-more[open] summary::after { transform: rotate(45deg); }
.nav-more > div { position: absolute; top: calc(100% + 1px); left: 50%; z-index: 40; width: 260px; display: grid; padding: 8px; border: 1px solid var(--line); background: var(--white); box-shadow: 0 18px 42px rgba(23,25,22,.14); transform: translateX(-50%); }
.nav-more > div a { padding: 12px 14px; border: 0; }
.nav-more > div a:hover { border: 0; background: #f0f3ee; color: var(--orange-dark); }

.page-hero-aside,
.answer-block,
.feature p,
.lede,
.db-wash-source,
.spec-table th,
.spec-table td,
.footer-grid a,
.footer-grid span,
.footer-brand > p { font-size: .88rem; line-height: 1.68; }

.spec-table { min-width: 760px; }
.spec-table th, .spec-table td { padding: 18px 20px; }
.spec-table-compact { min-width: 560px; }
.spec-table-compact tbody th { width: 70%; }

.studio-readiness { display: grid; grid-template-columns: minmax(260px,.8fr) minmax(420px,1.2fr); gap: 36px; align-items: start; margin-top: 42px; padding-top: 34px; border-top: 1px solid var(--ink); }
.studio-readiness h3 { max-width: 520px; font-family: var(--font-display); font-size: 1.65rem; font-weight: 500; }

/* Controlled partner and certificate evidence added to preserved pages. */
.partner-evidence,
.certificate-evidence { margin-top: 72px; padding-top: 54px; border-top: 1px solid var(--line); }
.partner-evidence-heading { display: grid; grid-template-columns: minmax(0,1fr) minmax(280px,.72fr); gap: 46px; align-items: end; margin-bottom: 34px; }
.partner-evidence-heading h3 { max-width: 720px; margin-top: 8px; font-family: var(--font-display); font-size: 2.15rem; font-weight: 500; line-height: 1.12; }
.partner-evidence-heading > p { color: var(--muted); }
.partner-logo-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.partner-logo-grid figure { overflow: hidden; min-width: 0; margin: 0; border: 1px solid var(--line); background: var(--white); }
.partner-logo-grid img { width: 100%; aspect-ratio: 2/1; object-fit: contain; }
.partner-logo-grid figcaption { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--line); font-size: .75rem; font-weight: 800; }
.partner-logo-grid figcaption span { color: var(--orange-dark); font-size: .62rem; font-weight: 750; }
.certificate-preview-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.certificate-preview-grid figure { display: grid; grid-template-columns: minmax(180px,.44fr) minmax(0,.56fr); min-width: 0; margin: 0; border: 1px solid var(--line); background: var(--white); }
.certificate-preview-grid img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; object-position: top; border-inline-end: 1px solid var(--line); }
.certificate-preview-grid figcaption { display: grid; align-content: center; gap: 12px; padding: 24px; }
.certificate-preview-grid figcaption strong { font-size: 1rem; }
.certificate-preview-grid figcaption span { color: var(--muted); font-size: .83rem; }
.certificate-preview-grid figcaption em { width: fit-content; padding: 4px 8px; border: 1px solid rgba(189,55,18,.28); background: #fff0e9; color: var(--orange-dark); font-size: .67rem; font-style: normal; font-weight: 800; }

@media (max-width: 1180px) {
  .brand { min-width: 0; }
  .nav-more { width: 100%; }
  .nav-more summary { min-height: 52px; justify-content: space-between; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav-more > div { position: static; width: 100%; padding: 0 0 10px 16px; border: 0; border-bottom: 1px solid var(--line); box-shadow: none; transform: none; }
  .nav-more > div a { padding: 12px 0; }
  .studio-readiness { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .partner-evidence-heading { grid-template-columns: 1fr; gap: 30px; }
  .partner-logo-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .certificate-preview-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .brand-mark { width: 42px; height: 42px; flex-basis: 42px; }
  .brand-copy strong { max-width: 165px; font-size: .82rem; }
  .brand-copy span { display: none; }
  .spec-table { min-width: 640px; }
  .spec-table-compact { min-width: 520px; }
  .partner-logo-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .partner-evidence-heading h3 { font-size: 1.85rem; }
  .certificate-preview-grid figure { grid-template-columns: 1fr; }
  .certificate-preview-grid img { height: 360px; min-height: 0; border-inline-end: 0; border-bottom: 1px solid var(--line); }

  /* Case rows are unwrapped tables inside split panels, so they must fit the
     panel instead of inheriting the scrollable specification-table width. */
  .split-copy { min-width: 0; }
  .split-copy .case-table {
    width: 100%;
    min-width: 0;
    table-layout: fixed;
  }
  .split-copy .case-table th {
    width: 34%;
  }
  .split-copy .case-table th,
  .split-copy .case-table td {
    padding: 11px 8px;
    overflow-wrap: anywhere;
    word-break: break-word;
  }
}