@import url("tokens.css");

@font-face {
  font-family: "Alibaba PuHuiTi";
  src: url("../fonts/Alibaba-PuHuiTi-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Alibaba PuHuiTi";
  src: url("../fonts/Alibaba-PuHuiTi-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Alibaba PuHuiTi";
  src: url("../fonts/Alibaba-PuHuiTi-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--color-text); background: var(--color-paper); font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif; line-height: 1.75; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.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; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 12px; color: var(--color-accent); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.section { padding: var(--space-9) 0; }
.section-soft { background: var(--color-bg); }
.section-warm { background: var(--color-warm); }
.section-dark { color: #fff; background: var(--color-primary); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 42px; }
.section-head h2, .content-heading { margin: 0; font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(32px, 4vw, 52px); line-height: 1.15; letter-spacing: -.04em; }
.section-head p { max-width: 600px; margin: 0; color: var(--color-muted); }
.section-dark .section-head p { color: rgba(255,255,255,.68); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--color-primary); font-weight: 800; }
.text-link::after { content: "→"; color: var(--color-accent); transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(5px); }
.btn { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 9px; padding: 0 24px; border: 1px solid transparent; border-radius: var(--radius-sm); cursor: pointer; font-weight: 800; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: var(--color-primary); background: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-outline { color: #fff; border-color: rgba(255,255,255,.52); background: rgba(8,51,68,.24); }
.btn-dark { color: #fff; background: var(--color-primary); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.top-strip { color: rgba(255,255,255,.78); background: var(--color-primary-deep); font-size: 12px; }
.top-strip-inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.top-strip a { color: #fff; font-weight: 700; }
[data-site-header] { position: sticky; top: 0; z-index: 50; transition: transform .28s ease; }
[data-site-header].is-hidden { transform: translateY(-105%); }
.site-header { position: relative; z-index: 50; background: #fff; border-bottom: 1px solid var(--color-line); }
.header-inner { min-height: 84px; display: flex; align-items: center; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 12px;  }
.brand-image img {  height: 62px; object-fit: contain; object-position: left center; }
.brand-image-light { padding: 8px 12px;  }
.brand-image-light img { width: 190px; }
.header-brand-copy { flex: 0 0 238px; padding-left: 18px; border-left: 1px solid var(--color-line); line-height: 1.45; }
.header-brand-copy strong, .header-brand-copy span { display: block; white-space: nowrap; }
.header-brand-copy strong { color: var(--color-primary); font-size: 18px; font-weight: 800; }
.header-brand-copy span { margin-top: 3px; color: var(--color-muted); font-size: 13px; }
.region-header-actions { margin-left: auto; flex-wrap: nowrap; }
.brand-mark { width: 44px; height: 48px; display: grid; place-items: center; color: var(--color-accent); background: var(--color-primary); font-family: Georgia, serif; font-size: 31px; font-weight: 900; line-height: 1; }
.brand strong { display: block; color: var(--color-primary); font-family: "Alibaba PuHuiTi", sans-serif; font-size: 24px; line-height: 1.1; letter-spacing: .08em; }
.brand small { display: block; margin-top: 4px; color: var(--color-muted); font-size: 10px; letter-spacing: .06em; }
.main-nav { margin-left: auto; display: flex; align-items: stretch; align-self: stretch; }
.main-nav > a, .nav-material-link { position: relative; display: flex; align-items: center; padding: 0 12px; font-size: 15px; font-weight: 700; white-space: nowrap; }
.main-nav > a::after, .nav-material-link::after { content: ""; position: absolute; right: 12px; bottom: 18px; left: 12px; height: 2px; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.main-nav > a:hover::after, .nav-material-link:hover::after { transform: scaleX(1); }
.nav-materials { display: flex; }
.nav-chevron { flex: 0 0 auto; margin-left: 5px; color: var(--color-accent-hover); transition: transform .22s ease; transform-origin: center; }
.nav-materials:hover .nav-chevron, .nav-materials:focus-within .nav-chevron, .nav-materials.mobile-open .nav-chevron { transform: rotate(180deg); }
.header-cta { min-height: 44px; display: inline-flex; align-items: center; padding: 0 18px; color: var(--color-primary); background: var(--color-accent); border-radius: var(--radius-sm); font-weight: 800; white-space: nowrap; }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; cursor: pointer; }
.nav-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--color-primary); }
.mega-menu { position: absolute; top: 100%; right: 0; left: 0; z-index: 30; max-height: calc(100vh - 118px); overflow-y: auto; color: #fff; background: rgba(5,40,50,.985); box-shadow: 0 24px 60px rgba(0,0,0,.28); visibility: hidden; opacity: 0; transform: translateY(8px); transition: opacity .18s ease, transform .18s ease, visibility .18s; }
.nav-materials:hover .mega-menu, .nav-materials:focus-within .mega-menu { visibility: visible; opacity: 1; transform: translateY(0); }
.mega-menu .container { padding-block: 32px 36px; }
.mega-heading { display: flex; align-items: baseline; gap: 20px; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.15); }
.mega-heading span { color: var(--color-accent); font-size: 11px; font-weight: 900; letter-spacing: .17em; }
.mega-heading strong { font-family: "Alibaba PuHuiTi", sans-serif; font-size: 24px; }
.mega-row { display: grid; grid-template-columns: 180px 1fr; gap: 24px; padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.mega-category { display: flex; align-items: center; justify-content: space-between; color: var(--color-accent); font-size: 18px; font-weight: 800; }
.mega-links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 0; }
.mega-links a { position: relative; padding: 0 13px; color: rgba(255,255,255,.76); font-size: 13px; }
.mega-links a::after { content: ""; position: absolute; right: 0; top: 50%; width: 1px; height: 12px; background: rgba(255,255,255,.18); transform: translateY(-50%); }
.mega-links a:hover { color: var(--color-accent); }

.hero { position: relative; min-height: 800px; overflow: hidden; color: #fff; background: var(--color-primary); }
.hero-slide { position: absolute; inset: 0; visibility: hidden; opacity: 0; transition: opacity .7s ease, visibility .7s; }
.hero-slide.is-active { visibility: visible; opacity: 1; }
.hero-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,29,37,.84) 0%, rgba(3,29,37,.52) 48%, rgba(3,29,37,.12) 100%), linear-gradient(0deg, rgba(3,29,37,.32), transparent 45%); }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-content { position: absolute; z-index: 2; top: 50%; left: max(24px, calc((100vw - min(calc(100vw - 48px), var(--container))) / 2));  transform: translateY(-46%); }
.hero-content h1, .hero-content h2 { margin: 4px 0 22px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(44px, 6vw, 78px); font-weight: 800; line-height: 1.12; letter-spacing: -.04em; }
.hero-content p { max-width: 650px; margin: 0 0 34px; color: rgba(255,255,255,.82); font-size: clamp(16px, 1.6vw, 20px); }
.hero-controls { position: absolute; right: max(24px, calc((100vw - min(calc(100vw - 48px), var(--container))) / 2)); bottom: 44px; z-index: 4; display: flex; align-items: center; gap: 8px; }
.hero-arrow { width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.42); color: #fff; background: rgba(5,40,50,.34); cursor: pointer; }
.hero-dots { position: absolute; z-index: 4; bottom: 58px; left: max(24px, calc((100vw - min(calc(100vw - 48px), var(--container))) / 2)); display: flex; gap: 9px; }
.hero-dot { width: 36px; height: 4px; padding: 0; border: 0; background: rgba(255,255,255,.4); cursor: pointer; }
.hero-dot.is-active { background: var(--color-accent); }

.material-groups { display: grid; gap: 42px; }
.material-group { display: grid; grid-template-columns: 270px 1fr; gap: 26px; align-items: stretch; padding-bottom: 42px; border-bottom: 1px solid var(--color-line); }
.material-group:last-child { padding-bottom: 0; border-bottom: 0; }
.material-group-intro { position: relative; min-height: 280px; overflow: hidden; color: #fff; background: var(--color-primary); }
.material-group-intro::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,40,50,.88), rgba(5,40,50,.08)); }
.material-group-intro img { width: 100%; height: 100%; object-fit: cover; }
.material-group-intro div { position: absolute; z-index: 2; right: 24px; bottom: 22px; left: 24px; }
.material-group-intro h3 { margin: 0; font-family: "Alibaba PuHuiTi", sans-serif; font-size: 30px; }
.material-group-intro a { color: var(--color-accent); font-size: 13px; font-weight: 800; }
.material-preview { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.image-wrap { position: relative; overflow: hidden; background: #dfe8e8; }
.image-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.material-card:hover img, .case-card:hover img, .news-card:hover img, .gallery-thumb:hover { transform: scale(1.045); }
.material-card .image-wrap { aspect-ratio: 4/3; }
.material-card h3 { margin: 13px 0 0; font-size: 16px; line-height: 1.4; }
.material-card:hover h3 { color: var(--color-accent-hover); }

.purpose-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.home-purpose-section { position: relative; overflow: hidden; background: var(--color-primary) url("../images/home-service-purpose-bg.png") center/cover no-repeat; }
.home-purpose-section::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 0%, transparent 42%, rgba(4,37,48,.12) 68%, rgba(4,37,48,.38) 100%); }
.home-purpose-section > .container { position: relative; z-index: 1; }
.home-purpose-section .purpose-grid { background: rgba(4,37,48,.28); backdrop-filter: blur(1px); }
.home-purpose-section .purpose-item { background: rgba(4,37,48,.4); }
.purpose-item { position: relative; padding: 48px 38px 44px; border-right: 1px solid rgba(255,255,255,.18); }
.purpose-item:last-child { border-right: 0; }
.purpose-number { display: block; margin-bottom: 42px; color: var(--color-accent); font: 800 13px/1 sans-serif; letter-spacing: .14em; }
.purpose-item h3 { margin: 0 0 20px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: 29px; }
.purpose-item ul { margin: 0; padding: 0; list-style: none; color: rgba(255,255,255,.72); }
.purpose-item li { padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.purpose-slogan { display: flex; align-items: center; gap: 26px; margin-top: 36px; }
.purpose-slogan::before, .purpose-slogan::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.38)); }
.purpose-slogan::after { background: linear-gradient(90deg, rgba(255,255,255,.38), transparent); }
.purpose-slogan p { margin: 0;  color: var(--color-accent); font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(22px, 2.4vw, 34px); font-weight: 700; letter-spacing: .06em; line-height: 1.4; text-align: center; }
.purpose-slogan span { display: inline-block; padding: 0 .28em;}

.filter-bar, .material-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.filter-button, .material-tab { min-height: 43px; padding: 0 20px; border: 1px solid var(--color-line); color: var(--color-primary); background: #fff; cursor: pointer; font-weight: 700; border-radius: 20px; line-height: 41px;}
.filter-button.is-active, .material-tab.is-active { color: var(--color-primary); border-color: var(--color-accent); background: var(--color-accent); }
.materials-page [data-material-panel][hidden] { display: none; }
.case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.case-card .image-wrap { aspect-ratio: 4/3; }
.case-card h3 { margin: 13px 0 0; font-size: 17px; line-height: 1.55; }
.case-card:hover h3 { color: var(--color-accent-hover); }

.about-preview { display: grid; grid-template-columns: 1.05fr .95fr; height: 600px; min-height: 0; overflow: hidden; background: var(--color-primary); color: #fff; }
.about-preview-media { height: 600px; min-height: 0; overflow: hidden; }
.about-preview-media img { width: 100%; height: 600px; object-fit: cover; object-position: center 48%; }
.about-preview-media img[src*="home-about"] { object-position: center 36%; }
.about-preview-copy { display: flex; flex-direction: column; justify-content: center; padding: 38px 54px; }
.about-preview-copy h2 { margin: 0 0 17px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(32px, 3.5vw, 47px); line-height: 1.16; }
.about-preview-copy p { margin: 0 0 10px; color: rgba(255,255,255,.72); }
.fact-line { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 16px 0 20px; background: rgba(255,255,255,.18); }
.fact-line div { padding: 12px 10px; background: var(--color-primary); }
.fact-line strong { display: block; color: var(--color-accent); font-size: 22px; }
.fact-line span { color: rgba(255,255,255,.62); font-size: 12px; }

.logo-wall { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--color-line); border: 1px solid var(--color-line); }
.logo-item { min-height: 112px; display: grid; place-items: center; padding: 18px; color: #879497; background: #fff; font-family: "Alibaba PuHuiTi", sans-serif; font-size: 18px; text-align: center; filter: grayscale(1); transition: color .2s, background .2s; }
.logo-item:hover { color: var(--color-primary); filter: none; }
.client-logo-wall .logo-item { min-height: 124px; padding: 20px; filter: none; }
.client-logo-wall .logo-item img { width: 100%; height: 72px; object-fit: contain; transition: transform .25s ease; }
.client-logo-wall .logo-item:hover img { transform: scale(1.06); }

.slogan-band { position: relative; min-height: 440px; display: grid; place-items: center; overflow: hidden; color: #fff; text-align: center; }
.slogan-band::after { content: ""; position: absolute; inset: 0; background: rgba(5,40,50,.76); }
.slogan-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.slogan-content { position: relative; z-index: 2; width: min(900px, calc(100% - 48px)); }
.slogan-content h2 { margin: 0 0 15px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(38px, 5vw, 66px); }
.slogan-content p { margin: 0 0 28px; color: rgba(255,255,255,.76); font-size: 18px; letter-spacing: .12em; }
.slogan-content .btn-row { justify-content: center; }

.news-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.news-feature .image-wrap { aspect-ratio: 16/10; }
.news-feature h3 { margin: 18px 0 8px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: 28px; }
.news-feature p { color: var(--color-muted); }
.news-list { border-top: 1px solid var(--color-line); }
.news-row { display: grid; grid-template-columns: 92px 1fr auto; gap: 22px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--color-line); }
.news-row time { color: var(--color-accent-hover); font-weight: 900; }
.news-row h3 { margin: 0; font-size: 16px; }
.news-row span { color: var(--color-muted); }

.page-banner { position: relative; min-height: 390px; display: flex; align-items: end; overflow: hidden; color: #fff; background: var(--color-primary); }
.page-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,40,50,.94), rgba(5,40,50,.58)); }
.page-banner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-banner-content { position: relative; z-index: 2; padding-bottom: 58px; }
.page-banner h1 { margin: 0 0 10px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(42px, 5vw, 50px); line-height: 1.1; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; color: rgba(255,255,255,.68); font-size: 13px; }
.breadcrumbs a:hover { color: var(--color-accent); }

.material-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 22px; }
.material-grid .material-card .image-wrap { aspect-ratio: 4/3; }

.detail-layout { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(360px,.92fr); gap: 56px; align-items: start; }
.gallery-main { aspect-ratio: 4/3; overflow: hidden; background: var(--color-bg); }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 10px; }
.gallery-thumb { width: 100%; aspect-ratio: 4/3; object-fit: cover; border: 3px solid transparent; cursor: pointer; transition: transform .2s, border-color .2s; }
.gallery-thumb.is-active { border-color: var(--color-accent); }
.detail-copy h2 { margin: 0 0 16px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(36px, 4vw, 40px); line-height: 1.15; }
.detail-lead { margin-bottom: 26px; color: var(--color-muted); font-size: 17px; }
.detail-block { display: grid; grid-template-columns: 116px 1fr; gap: 18px; padding: 17px 0; border-top: 1px solid var(--color-line); }
.detail-block strong { color: var(--color-primary); }
.detail-block p { margin: 0; color: var(--color-muted); }
.detail-copy .btn-row { margin-top: 28px; }

.faq-list { border-top: 1px solid var(--color-line); }
.faq-item { border-bottom: 1px solid var(--color-line); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; border: 0; background: transparent; cursor: pointer; text-align: left; font-weight: 800; }
.faq-question span:last-child { color: var(--color-accent-hover); font-size: 22px; transition: transform .2s; }
.faq-answer { max-height: 0; overflow: hidden; color: var(--color-muted); transition: max-height .28s ease; }
.faq-answer p { margin: 0; padding: 0 52px 24px 0; }
.faq-item.is-open .faq-answer { max-height: 240px; }
.faq-item.is-open .faq-question span:last-child { transform: rotate(45deg); }

.cta-panel { padding: 48px 54px; display: flex; align-items: center; justify-content: space-between; gap: 40px; color: #fff; background: var(--color-primary); }
.cta-panel h2 { margin: 0 0 8px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: 34px; }
.cta-panel p { margin: 0; color: rgba(255,255,255,.68); }

.prose { max-width: 920px; margin: 0 auto; font-size: 17px; }
.prose h2 { margin: 52px 0 18px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: 34px; }
.prose h3 { margin: 32px 0 12px; color: var(--color-primary); font-size: 22px; }
.prose p { margin: 0 0 18px; color: #385057; }
.prose figure { margin: 34px 0; }
.prose figure img { width: 100%; max-height: 580px; object-fit: cover; }
.prose figcaption { margin-top: 8px; color: var(--color-muted); font-size: 13px; text-align: center; }

.about-intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 58px; align-items: center; }
.about-intro-media { position: relative; min-height: 540px; }
.about-intro-media img {width: 100%;height: 540px; object-fit: cover; }
.about-intro-copy h2 { margin: 0 0 18px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: 43px; line-height: 1.16; }
.about-intro-copy p { margin: 0 0 12px; color: #3b545b; }
.about-intro-v2 { grid-template-columns: .9fr 1.1fr; }
.about-intro-v2 { min-height: 500px; }
.about-profile-visual { position: relative; min-height: 500px; max-height: 500px; overflow: hidden; background: var(--color-primary); }
.about-profile-visual img { width: 100%; height: 500px; min-height: 0; object-fit: cover; object-position: center 48%; }
.about-profile-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg,rgba(4,37,48,.75),transparent 42%); }
.about-profile-visual > span { position: absolute; z-index: 2; right: 28px; bottom: 24px; left: 28px; color: #fff; font-size: 13px; font-weight: 800; letter-spacing: .1em; }
.capability-band { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: rgba(255,255,255,.18); }
.capability-item { padding: 34px 28px; background: var(--color-primary); }
.capability-item strong { display: block; margin-bottom: 8px; color: var(--color-accent); font-family: "Alibaba PuHuiTi", sans-serif; font-size: 26px; }
.capability-item span { color: rgba(255,255,255,.68); }
.capability-visual { position: relative; min-height: 830px; display: flex; align-items: center; overflow: hidden; color: #fff; background: var(--color-primary); }
.capability-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,35,46,.2), rgba(3,35,46,.08)); }
.capability-visual > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.capability-visual-content { position: relative; z-index: 2; padding-block: 92px; }
.capability-title { width: min(620px, 100%); margin-bottom: 28px; }
.capability-title h2, .material-strength-copy h2, .service-visual-title h2, .values-heading h2 { margin: 0 0 18px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(38px, 5vw, 62px); line-height: 1.12; }
.capability-title p { margin: 0; color: rgba(255,255,255,.72); font-size: 17px; }
.capability-visual .capability-band { width: min(820px, 100%); }
.capability-visual .capability-item { background: rgba(8,51,68,.68); backdrop-filter: blur(8px); }
.capability-copy { width: min(820px, 100%); margin-top: 36px; padding: 30px 34px; border-left: 3px solid var(--color-accent); background: rgba(4,37,48,.76); }
.capability-copy p { margin: 0 0 15px; color: rgba(255,255,255,.76); }
.capability-copy p:last-child { margin-bottom: 0; }
.capability-visual-compact { min-height: 680px; }
.capability-visual-compact .capability-visual-content { padding-block: 74px; }
.capability-slogan { margin-bottom: 40px; padding-left: 22px; border-left: 3px solid var(--color-accent); }
.capability-slogan p { margin: 0; color: #fff; font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(19px, 2.4vw, 28px); font-weight: 700; letter-spacing: .05em; line-height: 2; }
.capability-slogan p:last-child { color: var(--color-accent); }
.capability-summary { width: min(820px,100%); margin-top: 28px;background: rgba(4,37,48,.76); }
.capability-summary p { margin: 0; color: rgba(255,255,255,.74);padding:5px 20px; }
.history-switcher { display: grid; grid-template-columns: 270px 1fr; min-height: 390px; border: 1px solid var(--color-line); background: #fff; }
.history-tabs { display: flex; flex-direction: column; padding: 18px; background: var(--color-primary); }
.history-tab { min-height: 44px; padding: 8px 18px; border: 0; border-bottom: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.66); background: transparent; cursor: pointer; text-align: left; font-weight: 800; }
.history-tab.is-active { color: var(--color-primary); background: var(--color-accent); }
.history-panels { position: relative; min-height: 390px; overflow: hidden; }
.history-panels::after { content: "HUAYI"; position: absolute; right: -16px; bottom: -45px; color: rgba(8,51,68,.04); font: 900 160px/1 Georgia, serif; pointer-events: none; }
.history-panel { position: absolute; inset: 0; display: none; align-content: center; padding: 58px 64px; }
.history-panel.is-active { display: grid; }
.history-panel > span { color: var(--color-accent-hover); font-size: 14px; font-weight: 900; letter-spacing: .14em; }
.history-panel h3 { max-width: 700px; margin: 12px 0 20px; color: var(--color-primary); font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(30px, 4vw, 48px); line-height: 1.22; }
.history-panel p { max-width: 720px; margin: 0; color: var(--color-muted); font-size: 17px; }
.material-strength { display: grid; grid-template-columns: 1.12fr .88fr; min-height: 650px; color: #fff; background: var(--color-primary); }
.material-strength-media { min-height: 650px; overflow: hidden; }
.material-strength-media img { width: 100%; height: 100%; object-fit: cover; }
.material-strength-copy { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 74px clamp(34px, 6vw, 92px); }
.material-strength-copy p { margin: 0 0 17px; color: rgba(255,255,255,.72); }
.material-strength-copy .btn { margin-top: 12px; }
.service-visual { position: relative; min-height: 780px; display: flex; align-items: center; overflow: hidden; color: #fff; background: var(--color-primary); }
.service-visual::after { content: ""; position: absolute; inset: 0; background: rgba(3,33,43,.18); }
.service-visual > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.service-visual-content { position: relative; z-index: 2; padding-block: 86px; }
.service-visual-title { width: min(590px, 100%); margin-bottom: 38px; }
.service-visual-title p { color: rgba(255,255,255,.74); }
.service-steps { width: min(790px, 100%); display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid rgba(255,255,255,.2); background: rgba(3,37,48,.76); backdrop-filter: blur(10px); }
.service-steps article { min-height: 196px; padding: 28px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.service-steps article:nth-child(3n) { border-right: 0; }
.service-steps article:nth-child(n+4) { border-bottom: 0; }
.service-steps span { color: var(--color-accent); font-weight: 900; }
.service-steps h3 { margin: 17px 0 9px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: 24px; }
.service-steps p { margin: 0; color: rgba(255,255,255,.68); font-size: 14px; }
.about-assurance { padding: 78px 0; color: var(--color-text); background: var(--color-bg); }
.assurance-layout { display: grid; grid-template-columns: .92fr 1.08fr; min-height: 650px; border: 1px solid var(--color-line); background: #fff; }
.assurance-primary { position: relative; min-height: 650px; overflow: hidden; }
.assurance-primary::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg,rgba(4,37,48,.88),transparent 58%); }
.assurance-primary img { width: 100%; height: 100%; object-fit: cover; }
.assurance-primary > div { position: absolute; z-index: 2; right: 38px; bottom: 34px; left: 38px; }
.assurance-primary span, .assurance-secondary span { color: var(--color-accent); font-size: 10px; font-weight: 900; letter-spacing: .15em; }
.assurance-primary h3 { margin: 7px 0 7px; font-family: "Alibaba PuHuiTi",sans-serif; font-size: 34px; color: #fff; }
.assurance-primary p { max-width: 430px; margin: 0; color: rgba(255,255,255,.68); }
.assurance-body { display: flex; flex-direction: column; padding: 46px 50px; }
.assurance-heading { margin-bottom: 20px; }
.assurance-heading h2 { margin: 0 0 12px; color: var(--color-primary); font-family: "Alibaba PuHuiTi",sans-serif; font-size: clamp(34px,4vw,49px); line-height: 1.15; }
.assurance-heading p { margin: 0; color: var(--color-muted); }
.assurance-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--color-line); }
.assurance-grid article { display: grid; grid-template-columns: 34px 1fr; gap: 13px; padding: 21px 18px 21px 0; border-right: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }
.assurance-grid article:nth-child(2n) { padding-left: 18px; border-right: 0; }
.assurance-grid span { color: var(--color-accent); font-weight: 900; }
.assurance-grid h3 { margin: 0 0 6px; color: var(--color-primary); font-family: "Alibaba PuHuiTi",sans-serif; font-size: 20px; }
.assurance-grid p { margin: 0; color: var(--color-muted); font-size: 13px; }
.assurance-secondary { position: relative; min-height: 148px; margin-top: auto; overflow: hidden; }
.assurance-secondary::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,rgba(4,37,48,.9),rgba(4,37,48,.14)); }
.assurance-secondary img { width: 100%; height: 148px; object-fit: cover; object-position: center 58%; }
.assurance-secondary > div { position: absolute; z-index: 2; top: 50%; right: 28px; left: 28px; transform: translateY(-50%); }
.assurance-secondary strong { display: block; max-width: 430px; margin-top: 5px; font-family: "Alibaba PuHuiTi",sans-serif; font-size: 21px; color: #fff;}
.service-grid, .advantage-grid, .team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--color-line); border: 1px solid var(--color-line); }
.service-card, .advantage-card, .team-card { padding: 34px; background: #fff; }
.service-card span, .advantage-card span { display: block; margin-bottom: 26px; color: var(--color-accent-hover); font-weight: 900; }
.service-card h3, .advantage-card h3, .team-card h3 { margin: 0 0 12px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: 25px; }
.service-card p, .advantage-card p, .team-card p { margin: 0; color: var(--color-muted); }
.values-visual { padding: 96px 0 0; overflow: hidden; color: #fff; background: var(--color-primary); }
.values-heading { margin-bottom: 38px; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-item { min-height: 150px; padding: 28px 8px 22px 0; border-top: 3px solid var(--color-accent); }
.value-item h3 { margin: 0 0 8px; }
.value-item p { margin: 0; color: rgba(255,255,255,.58); }
.values-slogan { position: relative; margin-top: 62px; padding: 72px 50px 80px; overflow: hidden; text-align: center; border-top: 1px solid rgba(255,255,255,.14); }
.values-slogan::before { content: "温度"; position: absolute; top: -28px; left: 50%; color: rgba(255,255,255,.035); font-family: "Alibaba PuHuiTi", sans-serif; font-size: 230px; line-height: 1; transform: translateX(-50%); white-space: nowrap; }
.values-slogan > * { position: relative; z-index: 1; }
.values-slogan > span { color: var(--color-accent); font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.values-slogan h2 { max-width: 1000px; margin: 18px auto 12px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(40px, 6vw, 72px); line-height: 1.14; }
.values-slogan p { margin: 0 0 26px; color: rgba(255,255,255,.62); letter-spacing: .16em; }
.values-compact { padding: 74px 0 66px; color: var(--color-text); background: #fff; }
.values-compact-head { display: flex; align-items: end; justify-content: space-between; gap: 36px; padding-bottom: 28px; border-bottom: 1px solid var(--color-line); }
.values-compact-head h2 { margin: 0; color: var(--color-primary); font-family: "Alibaba PuHuiTi",sans-serif; font-size: clamp(36px,4vw,52px); }
.values-compact-head p { margin: 0; color: var(--color-muted); }
.values-compact-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.values-compact-grid div { padding: 25px 22px 25px 0; border-right: 1px solid var(--color-line); }
.values-compact-grid div:not(:first-child) { padding-left: 22px; }
.values-compact-grid div:last-child { border-right: 0; }
.values-compact-grid strong { display: block; margin-bottom: 5px; color: var(--color-accent); }
.values-compact-grid span { color: var(--color-muted); font-size: 14px; }
.values-compact-slogan { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin-top: 24px; padding-top: 32px; border-top: 1px solid var(--color-line); }
.values-compact-slogan h2 { margin: 0; color: var(--color-primary); font-family: "Alibaba PuHuiTi",sans-serif; font-size: clamp(30px,4vw,50px); }

.gallery-section { padding: 72px 0; border-bottom: 1px solid var(--color-line); }
.gallery-section:last-child { border-bottom: 0; }
.gallery-section-head { display: grid; grid-template-columns: 220px 1fr; gap: 40px; margin-bottom: 30px; }
.gallery-section-head h2 { margin: 0; font-family: "Alibaba PuHuiTi", sans-serif; font-size: 34px; }
.gallery-section-head p { margin: 0; color: var(--color-muted); }
.photo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.photo-grid img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.photo-grid .wide { grid-column: span 2; aspect-ratio: 2/1; }

.why-intro { padding-bottom: 62px; }
.why-simple-section { padding-block: 74px; }
.simple-section-head { margin-bottom: 32px; }
.simple-section-head h2 { margin: 0 0 10px; color: var(--color-primary); font-family: "Alibaba PuHuiTi",sans-serif; font-size: clamp(34px,4vw,48px); line-height: 1.15; }
.simple-section-head p {  margin: 0; color: var(--color-muted); }
.why-simple-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 24px; }
.why-simple-card { min-width: 0; }
.why-simple-card .image-wrap, .why-document-visual, .why-certificate-visual, .why-honor-visual { aspect-ratio: 4/3; }
.why-simple-card .image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.why-simple-card h3 { margin: 13px 0 0; color: var(--color-primary); font-size: 18px; }
.why-evidence-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.why-evidence-card { min-width: 0; overflow: hidden; border: 1px solid var(--color-line); background: var(--color-paper); box-shadow: var(--shadow-soft); }
.why-evidence-card > img { width: 100%; aspect-ratio: 4/3; object-fit: contain; padding: 12px; border-bottom: 1px solid var(--color-line); background: #f7f7f3; }
.why-evidence-card > div { padding: 18px 20px 20px; }
.why-card-meta { display: block; margin-bottom: 7px; color: var(--color-accent-hover); font-size: 12px; font-weight: 800; }
.why-evidence-card h3 { margin: 0 0 8px; color: var(--color-primary); font-family: "Alibaba PuHuiTi",sans-serif; font-size: 21px; line-height: 1.3; }
.why-evidence-card p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.7; }
.why-detail-link { display: inline-flex; margin-top: 26px; font-weight: 800; }
.credential-page .page-banner { min-height: 330px; }
.credential-intro { max-width: 780px; color: var(--color-muted); line-height: 1.8; }
.credential-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px; }
.credential-card { scroll-margin-top: 32px; display: grid; grid-template-columns: minmax(165px,.62fr) minmax(0,1fr); gap: 22px; padding: 22px; border: 1px solid var(--color-line); background: var(--color-paper); }
.credential-card > img { width: 100%; aspect-ratio: .74; object-fit: contain; padding: 7px; border: 1px solid var(--color-line); background: #f7f7f3; }
.credential-card h2, .credential-card h3 { margin: 0 0 10px; color: var(--color-primary); font-family: "Alibaba PuHuiTi",sans-serif; font-size: 25px; line-height: 1.25; }
.credential-card p { margin: 0 0 14px; color: var(--color-muted); font-size: 14px; line-height: 1.75; }
.credential-facts { margin: 0; }
.credential-facts div { display: grid; grid-template-columns: 78px 1fr; gap: 10px; padding: 8px 0; border-top: 1px solid var(--color-line); }
.credential-facts dt { color: var(--color-primary); font-size: 13px; font-weight: 800; }
.credential-facts dd { margin: 0; color: var(--color-muted); font-size: 13px; line-height: 1.55; }
.credential-note { margin-top: 34px; padding: 20px 22px; border-left: 3px solid var(--color-accent); background: var(--color-warm); color: var(--color-muted); font-size: 14px; line-height: 1.75; }
.why-document-visual { display: grid; place-items: center; border: 1px solid var(--color-line); background: linear-gradient(145deg,#f7f3e8,#e9e0ca); }
.why-document-visual span { color: rgba(8,51,68,.12); font: 900 76px/1 Georgia,serif; }
.why-certificate-visual { display: grid; place-items: center; padding: 24px; color: var(--color-primary); border: 18px solid #173d49; outline: 1px solid #d6ae52; outline-offset: -28px; background: #f6f1e4; font-family: "Alibaba PuHuiTi",sans-serif; font-size: 20px; }
.why-honor-visual { background-position: center; background-size: cover; }
.honor-one { background-image: linear-gradient(0deg,rgba(8,51,68,.38),rgba(8,51,68,.05)),url("../images/why-quality.jpg"); }
.honor-two { background-image: linear-gradient(0deg,rgba(8,51,68,.38),rgba(8,51,68,.05)),url("../images/why-service.jpg"); }
.honor-three { background-image: linear-gradient(0deg,rgba(8,51,68,.38),rgba(8,51,68,.05)),url("../images/why-logistics.jpg"); }
.proof-section { padding: 86px 0; }
.proof-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 78px; align-items: center; }
.proof-layout-reverse .proof-copy { order: 2; }
.proof-layout-reverse > :last-child { order: 1; }
.proof-copy { position: relative; }
.proof-index { display: block; margin-bottom: 22px; color: rgba(8,51,68,.1); font: 900 88px/1 Georgia, serif; }
.proof-copy h2, .proof-heading h2 { margin: 0 0 18px; color: var(--color-primary); font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(38px, 5vw, 58px); line-height: 1.12; }
.proof-copy p { color: var(--color-muted); }
.proof-note { padding-left: 14px; border-left: 2px solid var(--color-accent); font-size: 13px; }
.document-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: center; }
.document-slot { aspect-ratio: .72; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 22px; border: 12px solid #fff; outline: 1px solid var(--color-line); color: var(--color-primary); background: linear-gradient(145deg,#f7f3e8,#e9e0ca); box-shadow: 0 18px 40px rgba(8,51,68,.1); text-align: center; }
.document-slot:nth-child(2) { transform: translateY(-22px); }
.document-slot span, .honor-slot span { color: var(--color-accent-hover); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.document-slot strong { margin-top: 12px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: 22px; }
.document-slot-dark { color: #fff; background: var(--color-primary); }
.certificate-shelf { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: 36px; background: var(--color-primary); }
.certificate-frame { padding: 13px 13px 18px; color: rgba(255,255,255,.64); background: #183e4b; text-align: center; }
.certificate-frame div { aspect-ratio: .72; border: 9px solid #d6ae52; background: #f6f1e4; box-shadow: inset 0 0 0 2px #715c2d; }
.certificate-frame span { display: block; margin-top: 12px; font-size: 12px; }
.proof-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 44px; }
.proof-heading .proof-index { color: rgba(255,255,255,.08); }
.proof-heading h2 { color: #fff; }
.proof-heading p { max-width: 560px; color: rgba(255,255,255,.62); }
.honor-gallery { display: grid; grid-template-columns: .8fr 1.4fr .8fr; gap: 18px; align-items: end; }
.honor-slot { min-height: 330px; display: flex; flex-direction: column; justify-content: end; padding: 30px; border: 1px solid rgba(255,255,255,.16); background: linear-gradient(0deg,rgba(8,51,68,.92),rgba(8,51,68,.1)), url("../images/why-quality.jpg") center/cover; }
.honor-slot-feature { min-height: 420px; background-image: linear-gradient(0deg,rgba(8,51,68,.92),rgba(8,51,68,.18)), url("../images/why-service.jpg"); }
.honor-slot:last-child { background-image: linear-gradient(0deg,rgba(8,51,68,.92),rgba(8,51,68,.1)), url("../images/why-logistics.jpg"); }
.honor-slot strong { margin-top: 8px; color: #fff; font-family: "Alibaba PuHuiTi", sans-serif; font-size: 25px; }
.proof-photo-stack { position: relative; min-height: 520px; }
.proof-photo-stack img { position: absolute; width: 82%; height: 82%; object-fit: cover; }
.proof-photo-stack img:last-child { right: 0; bottom: 0; width: 52%; height: 48%; border: 10px solid #fff; }
.team-photo-stack img { object-position: center; }
.proof-photo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.proof-photo-grid img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.proof-photo-grid .wide { grid-column: 1 / -1; aspect-ratio: 2/1; }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card .image-wrap { aspect-ratio: 16/10; }
.news-card time { display: block; margin-top: 14px; color: var(--color-accent-hover); font-size: 13px; font-weight: 800; }
.news-card h2 { margin: 8px 0; font-size: 20px; line-height: 1.5; 
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;}
.news-card p { margin: 0; color: var(--color-muted); 
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;}
.news-category { display: inline-flex; margin-top: 14px; padding: 3px 9px; color: var(--color-primary); background: var(--color-accent); font-size: 11px; font-weight: 900; }
.news-card .news-category + time { display: inline-block; margin-left: 8px; }
.news-grid.is-faq-view { grid-template-columns: 1fr; gap: 0; border-top: 1px solid var(--color-line); }
.faq-news-card { min-height: 0; display: grid; grid-template-columns: 64px 1fr auto; gap: 26px; align-items: center; padding: 26px 0; border-bottom: 1px solid var(--color-line); color: var(--color-text); background: transparent; }
.faq-news-mark { width: 52px; height: 52px; display: grid; place-items: center; margin: 0; color: var(--color-accent-hover); border: 1px solid var(--color-line); font: 900 28px/1 Georgia,serif; }
.faq-news-content .news-category { margin: 0 0 6px; padding: 0; color: var(--color-accent-hover); background: transparent; }
.faq-news-card h2 { margin: 0 0 5px; color: var(--color-primary); font-family: "Alibaba PuHuiTi",sans-serif; font-size: 23px; }
.faq-news-card p { color: var(--color-muted); }
.faq-news-arrow { color: var(--color-accent-hover); font-size: 25px; }
.news-card[hidden] { display: none; }

.pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin-top: 42px; }
.pagination[hidden] { display: none; }
.pagination a { min-width: 42px; min-height: 42px; text-align:center; line-height:40px; padding: 0 12px; border: 1px solid var(--color-line); color: var(--color-primary); background: #fff; cursor: pointer; font-weight: 800; }
.pagination a:hover, .pagination .active { color: var(--color-primary); border-color: var(--color-accent); background: var(--color-accent); }
.pagination-button:disabled { color: #9aa5a8; background: var(--color-bg); cursor: not-allowed; }
.pagination-direction { min-width: 72px; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; }
.contact-list { border-top: 1px solid var(--color-line); }
.contact-item { padding: 22px 0; border-bottom: 1px solid var(--color-line); }
.contact-item span { display: block; color: var(--color-muted); font-size: 13px; }
.contact-item strong, .contact-item a { display: block; margin-top: 4px; color: var(--color-primary); font-size: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: grid; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13px; font-weight: 800; }
.form-field input, .form-field textarea, .form-field select { width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid var(--color-line); border-radius: 0; color: var(--color-text); background: #fff; }
.form-field textarea { min-height: 130px; resize: vertical; }
.form-status { grid-column: 1 / -1; min-height: 26px; color: var(--color-primary); font-size: 13px; }
.region-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.region-links a { padding: 8px 15px; border: 1px solid var(--color-line); background: #fff; }
.region-links a:hover { border-color: var(--color-accent); }
.contact-intro { text-align: center; }
.contact-intro h2 { margin: 0 0 22px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(38px, 5vw, 58px); }
.contact-intro > .container > p { max-width: 1050px; margin: 0 auto; color: var(--color-muted); }
.coverage-title { margin-top: 52px; padding-top: 32px; border-top: 1px solid var(--color-line); }
.coverage-belief { position: relative; width: fit-content; max-width: 100%; margin: 0 auto 42px; padding-bottom: 22px; color: var(--color-accent); font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(42px, 5vw, 64px); font-weight: 800; letter-spacing: .025em; line-height: 1.18; text-align: center; }
.coverage-belief::after { content: ""; position: absolute; bottom: 0; left: 50%; width: 72px; height: 5px; background: var(--color-accent); transform: translateX(-50%); }
.coverage-title span { display: block; color: var(--color-accent-hover); font-size: 11px; font-weight: 900; letter-spacing: .16em; }
.coverage-title strong { display: block; margin-top: 6px; color: var(--color-primary); font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(28px,4vw,44px); }
.coverage-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 20px; }
.coverage-list span { padding: 6px 15px; border: 1px solid var(--color-line); background: #fff; }
.contact-location { padding: 48px 0; }
.location-grid { display: grid; grid-template-columns: 1.15fr .85fr 190px; min-height: 390px; border: 1px solid var(--color-line); background: #fff; }
.location-map { overflow: hidden; }
.location-map img { width: 100%; height: 100%; object-fit: cover; }
.location-copy { padding: 46px 27px; }
.location-label { color: var(--color-accent-hover); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.location-copy h2 { margin: 6px 0 20px; color: var(--color-primary); font-family: "Alibaba PuHuiTi", sans-serif; font-size: 34px; }
.location-copy dl { margin: 0; }
.location-copy dl div { display: grid; grid-template-columns: 135px 1fr; gap: 12px; padding: 6px 0; }
.location-copy dt { color: var(--color-muted); }
.location-copy dd { margin: 0; color: var(--color-primary); }
.location-copy a { font-weight: 800; }
.location-qr { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 28px; border-left: 1px solid var(--color-line); text-align: center; }
.location-qr img { width: 132px; height: 132px; object-fit: contain; }
.location-qr span { margin-top: 12px; color: var(--color-muted); font-size: 12px; }
.inquiry-section { color: var(--color-text); background: var(--color-bg); }
.inquiry-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; }
.inquiry-copy h2 { margin: 0 0 18px; font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(38px, 5vw, 50px); }
.inquiry-copy h2 { color: var(--color-primary); }
.inquiry-copy p { color: var(--color-muted); }
.inquiry-copy .inquiry-belief { margin: 34px 0 0; padding: 5px 0 5px 18px; color: var(--color-primary); border-left: 5px solid var(--color-accent); font-family: "Alibaba PuHuiTi", sans-serif; font-size: clamp(25px, 2.5vw, 32px); font-weight: 800; letter-spacing: .02em; line-height: 1.42; }
.inquiry-belief span { color: var(--color-accent); }
.inquiry-contact { margin-top: 42px; padding-top: 25px; border-top: 1px solid var(--color-line); }
.inquiry-contact span { display: block; color: var(--color-muted); font-size: 12px; }
.inquiry-contact a { display: block; color: var(--color-accent); font-size: 28px; font-weight: 900; }
.inquiry-form { padding: 36px; color: var(--color-text); border: 1px solid var(--color-line); background: #fff; }

.site-footer { padding-top: 72px; color: rgba(255,255,255,.7); background: var(--color-primary-deep); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3,.72fr) 1.2fr; gap: 38px; padding-bottom: 54px; }
.brand-light .brand-mark { color: var(--color-primary); background: var(--color-accent); }
.brand-light strong { color: #fff; }
.brand-light small { color: rgba(255,255,255,.6); }
.footer-brand p { max-width: 340px; margin-top: 20px; }
.site-footer h3 { margin: 0 0 18px; color: #fff; font-size: 16px; }
.site-footer a:not(.brand) { display: block; padding: 4px 0; }
.site-footer a:hover { color: var(--color-accent); }
.footer-phone { color: var(--color-accent) !important; font-size: 25px; font-weight: 900; }
.footer-qr img { width: 118px; height: 118px; padding: 7px; object-fit: contain; background: #fff; }
.footer-qr p { margin: 8px 0 0; font-size: 12px; }
.footer-contact p { margin: 5px 0; }
.footer-bottom { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; }
.footer-bottom a{ display:inline-block!important}

@media (max-width: 1100px) {
  .header-inner { min-height: 72px; }
  .header-brand-copy { display: block; flex: 1 1 auto; min-width: 0; padding-left: 12px; line-height: 1.35; }
  .header-brand-copy strong, .header-brand-copy span { overflow: hidden; text-overflow: ellipsis; }
  .header-brand-copy strong { font-size: 16px; }
  .header-brand-copy span { margin-top: 2px; font-size: 11px; }
  .nav-toggle { display: block; margin-left: auto; }
  .header-cta { display: none; }
  .main-nav { position: absolute; top: 100%; right: 0; left: 0; display: none; height: auto; align-items: stretch; flex-direction: column; color: #fff; background: var(--color-primary-deep); }
  .main-nav.is-open { display: flex; }
  .main-nav > a, .nav-material-link { min-height: 52px; padding: 0 24px; border-bottom: 1px solid rgba(255,255,255,.12); }
  .main-nav > a::after, .nav-material-link::after { display: none; }
  .nav-materials { display: block; }
  .nav-chevron, .mega-menu { display: none; }
  .material-preview, .case-grid, .material-grid { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1.5fr repeat(2,1fr); }
  .footer-contact { grid-column: span 2; }
  .proof-layout { gap: 44px; }
  .location-grid { grid-template-columns: 1fr 1fr 160px; }
  .assurance-layout { grid-template-columns: .82fr 1.18fr; }
  .assurance-body { padding-inline: 36px; }
}

@media (max-width: 820px) {
  body { line-height: 1.65; }
  .container { width: min(calc(100% - 32px), var(--container)); }
  .region-header-inner { flex-wrap: wrap; padding-block: 12px; }
  .region-header-inner .header-brand-copy { flex: 1 1 150px; }
  .region-header-actions { width: 100%; margin-left: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .region-header-actions .btn { width: 100%; }
  .top-strip { display: none; }
  .eyebrow { gap: 8px; margin-bottom: 9px; font-size: 11px; }
  .eyebrow::before { width: 22px; }
  .btn { min-height: 44px; padding-inline: 20px; font-size: 15px; }
  .section { padding: 54px 0; }
  .section-head { align-items: start; flex-direction: column; gap: 12px; margin-bottom: 24px; }
  .section-head h2 { font-size: 30px; }
  .section-head p { font-size: 15px; line-height: 1.7; }
 .section-head-row{flex-direction: row;align-items: flex-end;}
  .hero { min-height: 540px; }
  .hero-content { left: 24px; width: calc(100% - 48px); }
  .hero-controls { right: 20px; bottom: 28px; }
  .hero-dots { left: 20px; bottom: 44px; }
  .material-group { grid-template-columns: 1fr; align-items: start; }
  .material-group-intro { height: 180px; min-height: 0; }
  .material-groups { gap: 28px; }
  .material-group { gap: 18px; padding-bottom: 28px; }
  .material-group-intro div { right: 20px; bottom: 17px; left: 20px; }
  .material-group-intro h3 { font-size: 24px; }
  .material-preview, .case-grid, .material-grid { grid-template-columns: repeat(2,1fr); }
  .filter-bar, .material-tabs { gap: 8px; margin-bottom: 24px; }
  .filter-button, .material-tab { min-height: 40px; padding-inline: 15px; font-size: 14px; line-height: 38px;}
  .purpose-grid { grid-template-columns: 1fr; }
  .home-purpose-section { padding-block: 48px; }
  .home-purpose-section .section-head { gap: 10px; margin-bottom: 22px; }
  .home-purpose-section .section-head h2 { font-size: 30px; }
  .home-purpose-section .section-head p { font-size: 14px; line-height: 1.65; }
  .home-purpose-section .purpose-item { padding: 28px 22px; }
  .home-purpose-section .purpose-number { margin-bottom: 20px; font-size: 12px; }
  .home-purpose-section .purpose-item h3 { margin-bottom: 12px; font-size: 23px; }
  .home-purpose-section .purpose-item li { padding: 5px 0; font-size: 14px; }
  .purpose-slogan { gap: 16px; margin-top: 28px; }
  .purpose-slogan p { font-size: 22px; letter-spacing: .04em; }
  .purpose-item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .purpose-item:last-child { border-bottom: 0; }
  .about-preview, .about-intro, .contact-grid, .news-layout, .detail-layout, .material-strength, .proof-layout, .inquiry-layout { grid-template-columns: 1fr; }
  .about-preview { height: auto; min-height: 0; overflow: visible; }
  .about-preview-media { height: 340px; min-height: 0; }
  .about-preview-media img { height: 340px; }
  .about-preview-copy { padding: 28px 24px; }
  .about-preview-copy h2, .about-intro-copy h2 { font-size: 32px; }
  .about-intro-media { min-height: 380px; }
  .logo-wall { grid-template-columns: repeat(3,1fr); }
  .slogan-band { min-height: 340px; }
  .slogan-content h2 { font-size: 34px; line-height: 1.2; }
  .slogan-content p { margin-bottom: 20px; font-size: 15px; letter-spacing: .06em; }
  .news-layout { gap: 30px; }
  .news-feature h3 { margin-top: 13px; font-size: 24px; }
  .news-row { gap: 14px; padding: 17px 0; }
  .page-banner { min-height: 270px; }
  .page-banner-content { padding-bottom: 38px; }
  .detail-layout { gap: 28px; }
  .material-detail-page .detail-layout { display: flex; flex-direction: column; }
  .material-detail-page .detail-gallery, .material-detail-page .detail-copy { width: 100%; }
  .material-detail-page .detail-copy { line-height: 1.65; }
  .detail-copy h2 { font-size: 30px; }
  .detail-lead { margin-bottom: 18px; font-size: 16px; }
  .detail-block { padding: 13px 0; }
  .material-detail-page .detail-block { grid-template-columns: 96px 1fr; gap: 14px; }
  .material-detail-page .detail-block strong, .material-detail-page .detail-block p { font-size: 15px; line-height: 1.65; }
  .material-detail-page .detail-copy .btn-row { margin-top: 22px; }
  .material-detail-page .btn { min-height: 44px; padding-inline: 20px; font-size: 15px; }
  .material-detail-page .section-soft .case-grid { grid-template-columns: 1fr; gap: 24px; }
  .material-detail-page .faq-question { gap: 16px; padding: 18px 0; font-size: 15px; line-height: 1.55; }
  .material-detail-page .faq-answer p { padding: 0 36px 18px 0; font-size: 14px; line-height: 1.7; }
  .material-detail-page .cta-panel { align-items: flex-start; flex-direction: column; }
  .material-detail-page .cta-panel p { font-size: 14px; line-height: 1.65; }
  .materials-page .section-soft .cta-panel { align-items: flex-start; flex-direction: column; }
  .materials-page .section-soft .cta-panel p { font-size: 14px; line-height: 1.65; }
  .cta-panel { align-items: flex-start; flex-direction: column; gap: 16px; padding: 30px 24px; }
  .cta-panel h2 { font-size: 28px; }
  .cta-panel .btn-row { width: 100%; }
  .prose { font-size: 16px; line-height: 1.7; }
  .prose h2 { margin: 15px 0 14px; font-size: 24px; }
  .prose h3 { margin: 26px 0 10px; font-size: 20px; }
  .prose p { margin-bottom: 14px; }
  .prose figure { margin: 24px 0; }
  .faq-question { gap: 16px; padding: 18px 0; font-size: 15px; line-height: 1.55; }
  .faq-answer p { padding: 0 36px 18px 0; font-size: 14px; line-height: 1.7; }
  .service-grid, .advantage-grid, .team-grid, .values-grid { grid-template-columns: 1fr 1fr; }
  .capability-band { grid-template-columns: 1fr 1fr; }
  .about-page .capability-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-page .capability-item { min-width: 0; padding: 22px 18px; }
  .about-page .capability-item strong { margin-bottom: 5px; font-size: 21px; line-height: 1.25; }
  .about-page .capability-item span { font-size: 14px; line-height: 1.55; }
  .capability-visual { min-height: 0; }
  .capability-visual-content { padding-block: 52px; }
  .capability-title { margin-bottom: 28px; }
  .capability-title h2, .material-strength-copy h2, .service-visual-title h2, .values-heading h2 { margin-bottom: 12px; font-size: 32px; }
  .capability-title p { font-size: 15px; }
  .capability-copy { margin-top: 24px; padding: 22px 24px; }
  .history-switcher { grid-template-columns: 1fr; }
  .history-tabs { flex-direction: row; overflow-x: auto; }
  .history-tab { min-width: 120px; border-right: 1px solid rgba(255,255,255,.12); border-bottom: 0; }
  .material-strength-media { min-height: 360px; }
  .material-strength-copy { padding: 46px 24px; }
  .service-visual { min-height: 620px; }
  .service-visual-content { padding-block: 52px; }
  .service-visual-title { margin-bottom: 26px; }
  .service-steps { grid-template-columns: 1fr 1fr; }
  .service-steps article { min-height: 160px; padding: 22px; }
  .service-steps h3 { margin: 12px 0 6px; font-size: 21px; }
  .service-steps article:nth-child(3n) { border-right: 1px solid rgba(255,255,255,.16); }
  .service-steps article:nth-child(2n) { border-right: 0; }
  .service-steps article:nth-child(n+4) { border-bottom: 1px solid rgba(255,255,255,.16); }
  .service-steps article:nth-child(n+5) { border-bottom: 0; }
  .proof-layout-reverse .proof-copy, .proof-layout-reverse > :last-child { order: initial; }
  .proof-section { padding: 58px 0; }
  .proof-layout { gap: 40px; }
  .proof-index { margin-bottom: 14px; font-size: 64px; }
  .proof-copy h2, .proof-heading h2 { margin-bottom: 12px; font-size: 32px; }
  .proof-photo-stack { min-height: 400px; }
  .location-grid { grid-template-columns: 1fr 1fr; }
  .location-qr { grid-column: 1 / -1; flex-direction: row; gap: 18px; border-top: 1px solid var(--color-line); border-left: 0; }
  .inquiry-layout { gap: 32px; }
  .inquiry-copy h2 { margin-bottom: 12px; font-size: 32px; }
  .inquiry-copy .inquiry-belief { margin-top: 24px; padding-left: 15px; font-size: 25px; }
  .inquiry-contact { margin-top: 28px; padding-top: 18px; }
  .inquiry-contact a { font-size: 24px; }
  .about-intro-v2 { min-height: 0;gap:30px; }
  .about-profile-visual { min-height: 360px; max-height: 360px; }
  .about-profile-visual img { height: 360px; min-height: 0; }
  .about-assurance { padding-block: 52px; }
  .assurance-layout { grid-template-columns: 1fr; min-height: 0; }
  .assurance-primary { min-height: 380px; }
  .assurance-body { padding: 32px 24px; }
  .assurance-heading { margin-bottom: 14px; }
  .assurance-heading h2 { margin-bottom: 8px; font-size: 30px; }
  .service-card, .advantage-card, .team-card { padding: 24px; }
  .service-card span, .advantage-card span { margin-bottom: 16px; }
  .service-card h3, .advantage-card h3, .team-card h3 { margin-bottom: 8px; font-size: 21px; }
  .values-visual { padding-top: 58px; }
  .values-heading { margin-bottom: 24px; }
  .value-item { min-height: 0; padding: 20px 0; }
  .values-slogan { margin-top: 36px; padding: 48px 24px 54px; }
  .values-slogan h2 { margin: 12px auto 10px; font-size: 34px; }
  .values-slogan p { margin-bottom: 18px; letter-spacing: .08em; }
  .values-compact { padding: 54px 0 48px; }
  .values-compact-head { gap: 16px; padding-bottom: 20px; }
  .values-compact-head h2 { font-size: 30px; }
  .gallery-section { padding: 52px 0; }
  .gallery-section-head { margin-bottom: 22px; }
  .gallery-section-head h2 { font-size: 28px; }
  .why-intro { padding-bottom: 46px; }
  .why-simple-section { padding-block: 52px; }
  .simple-section-head { margin-bottom: 24px; }
  .simple-section-head h2 { font-size: 30px; }
  .proof-heading { align-items: flex-start; flex-direction: column; gap: 12px; margin-bottom: 28px; }
  .certificate-shelf { gap: 18px; padding: 24px; }
  .values-compact-head, .values-compact-slogan { align-items: flex-start; flex-direction: column; }
  .values-compact-grid { grid-template-columns: 1fr 1fr; }
  .values-compact-grid div:nth-child(2) { border-right: 0; }
  .values-compact-grid div:nth-child(-n+2) { border-bottom: 1px solid var(--color-line); }
  .photo-grid, .news-grid { grid-template-columns: 1fr 1fr; }
  .gallery-section-head { grid-template-columns: 1fr; gap: 8px; }
  .contact-item { padding: 17px 0; }
  .contact-item strong, .contact-item a { font-size: 18px; }
  .contact-intro h2 { margin-bottom: 14px; font-size: 32px; }
  .coverage-title { margin-top: 34px; padding-top: 24px; }
  .coverage-belief { margin-bottom: 30px; padding-bottom: 17px; font-size: 36px; }
  .coverage-belief::after { width: 58px; height: 4px; }
  .coverage-title strong { font-size: 30px; }
  .coverage-list { gap: 7px; margin-top: 15px; }
  .coverage-list span { padding: 4px 11px; font-size: 13px; line-height: 1.5; }
  .contact-location { padding: 36px 0; }
  .location-copy { padding: 32px 26px; }
  .location-copy h2 { font-size: 30px; }
  .location-qr { padding: 22px; }
  .site-footer { padding-top: 52px; }
  .footer-grid { gap: 28px; padding-bottom: 38px; }
  .footer-phone { font-size: 22px; }
  .footer-bottom { min-height: 58px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand, .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 540px) {
  .header-inner { gap: 10px; min-height: 64px; }
  .section { padding: 42px 0; }
  .section-head { gap: 8px; margin-bottom: 20px; }
  .section-head h2 { font-size: 24px; }
  .text-link{ font-size: 14px; font-weight: normal;}
  .section-head p { font-size: 14px; line-height: 1.65; }
  .btn { min-height: 42px; padding-inline: 16px; font-size: 14px; }
  .brand small { display: none; }
  .brand { min-width: 0; }
  .brand-image { min-width: 0; }
  .brand-image img {  height: 42px; }
  .header-brand-copy { padding-left: 10px; }
  .header-brand-copy strong { font-size: 13px; }
  .header-brand-copy span { font-size: 10px; }
  .brand-mark { width: 38px; height: 42px; font-size: 25px; }
  .brand strong { font-size: 21px; }
  .hero { min-height: 480px; }
  .hero-content h1, .hero-content h2 { margin-bottom: 16px; font-size: 34px; }
  .hero-content p { margin-bottom: 24px; font-size: 15px; line-height: 1.65; }
  .hero-arrow { width: 42px; height: 42px; }
  .material-preview, .case-grid, .material-grid, .photo-grid { grid-template-columns: 1fr 1fr; gap: 16px 12px; }
  .filter-bar, .material-tabs { margin-bottom: 20px; }
  .filter-button, .material-tab { min-height: 38px; padding-inline: 12px; font-size: 13px; line-height: 36px;}
  .purpose-slogan { gap: 10px; margin-top: 24px; }
  .purpose-slogan::before, .purpose-slogan::after { min-width: 18px; }
  .purpose-slogan p { max-width: 270px; font-size: 19px; line-height: 1.55; letter-spacing: .02em; }
  .news-grid { grid-template-columns: 1fr; gap: 16px; }
  .material-card h3, .case-card h3 { font-size: 14px; }
  .fact-line { grid-template-columns: 1fr; }
  .about-preview-media { height: 280px; min-height: 0; }
  .about-preview-media img { height: 280px; }
  .about-preview-copy { padding: 24px 20px; }
  .about-preview-copy h2, .about-intro-copy h2 { font-size: 24px; }
  .about-profile-visual { min-height: 300px; max-height: 300px; }
  .about-profile-visual img { height: 300px; }
  .logo-wall { grid-template-columns: repeat(2,1fr); }
  .logo-item { min-height: 88px; font-size: 15px; }
  .slogan-band { min-height: 290px; }
  .slogan-content { width: calc(100% - 32px); }
  .slogan-content h2 { margin-bottom: 10px; font-size: 24px; }
  .slogan-content p { margin-bottom: 16px; font-size: 14px; letter-spacing: .03em; }
  .news-feature h3 { font-size: 21px; }
  .news-row { grid-template-columns: 72px 1fr auto; gap: 10px; padding: 14px 0; }
  .news-row time, .news-row h3 { font-size: 14px; }
  .page-banner { min-height: 220px; }
  .page-banner-content { padding-bottom: 26px; }
  .page-banner h1 { font-size: 28px; }
  .gallery-thumbs { grid-template-columns: repeat(4,1fr); }
  .detail-block { grid-template-columns: 1fr; gap: 5px; }
  .material-detail-page .detail-layout { gap: 22px; }
  .material-detail-page .gallery-thumbs { gap: 6px; margin-top: 8px; }
  .material-detail-page .gallery-thumb { border-width: 2px; }
  .material-detail-page .detail-copy .eyebrow { margin-bottom: 8px; }
  .material-detail-page .detail-copy h2 { margin-bottom: 10px; font-size: 27px; }
  .material-detail-page .detail-lead { margin: 0 0 14px; font-size: 14px; line-height: 1.65; }
  .material-detail-page .detail-block { grid-template-columns: 1fr; gap: 3px; padding: 11px 0; }
  .material-detail-page .detail-block strong, .material-detail-page .detail-block p { font-size: 14px; line-height: 1.6; }
  .material-detail-page .detail-copy .btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
  .material-detail-page .btn { width: 100%; min-height: 42px; padding: 0 14px; font-size: 14px; }
  .material-detail-page .section-soft .case-grid { grid-template-columns: 1fr; gap: 22px; }
  .material-detail-page .case-card h3 { margin-top: 9px; font-size: 15px; line-height: 1.5; }
  .material-detail-page .faq-question { padding: 15px 0; font-size: 14px; }
  .material-detail-page .faq-question span:last-child { font-size: 20px; }
  .material-detail-page .faq-answer p { padding: 0 28px 15px 0; font-size: 14px; line-height: 1.65; }
  .material-detail-page .cta-panel { gap: 14px; padding: 24px 20px; }
  .material-detail-page .cta-panel h2 { font-size: 25px; line-height: 1.3; }
  .material-detail-page .cta-panel .btn-row { display: grid; grid-template-columns: 1fr 1fr; width: 100%; gap: 10px; }
  .materials-page .section-soft .cta-panel { gap: 14px; padding: 24px 20px; }
  .materials-page .section-soft .cta-panel h2 { font-size: 25px; line-height: 1.3; }
  .materials-page .section-soft .cta-panel .btn-row { display: grid; grid-template-columns: 1fr 1fr; width: 100%; gap: 10px; }
  .materials-page .section-soft .cta-panel .btn { width: 100%; }
  .cta-panel { gap: 14px; padding: 24px 20px; }
  .cta-panel h2 { font-size: 25px; line-height: 1.3; }
  .cta-panel p { font-size: 14px; line-height: 1.65; }
  .cta-panel .btn-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .cta-panel .btn { width: 100%; }
  .service-grid, .advantage-grid, .team-grid, .values-grid, .capability-band { grid-template-columns: 1fr; }
  .about-page .capability-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-page .capability-item { padding: 18px 14px; }
  .about-page .capability-item strong { margin-bottom: 4px; font-size: 18px; line-height: 1.2; }
  .about-page .capability-item span { font-size: 12px; line-height: 1.45; }
  .history-tab { min-height: 40px; min-width: 105px; padding: 7px; font-size: 14px; }
  .history-panel { padding: 30px 22px; }
  .history-panels, .history-switcher { min-height: 255px; }
  .history-panel h3 { margin: 8px 0 12px; font-size: 22px; }
  .history-panel p { font-size: 15px; line-height: 1.65; }
  .faq-question { padding: 15px 0; font-size: 14px; }
  .faq-answer p { padding: 0 28px 15px 0; font-size: 14px; line-height: 1.65; }
  .service-steps { grid-template-columns: 1fr; }
  .service-steps article, .service-steps article:nth-child(2n), .service-steps article:nth-child(3n), .service-steps article:nth-child(n+4), .service-steps article:nth-child(n+5) { min-height: 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .service-steps article:last-child { border-bottom: 0; }
  .values-grid { grid-template-columns: 1fr; }
  .values-slogan { padding-inline: 0; }
  .document-gallery, .certificate-shelf, .honor-gallery { grid-template-columns: 1fr; }
  .document-slot { aspect-ratio: 1/1.1; }
  .document-slot:nth-child(2) { transform: none; }
  .honor-slot, .honor-slot-feature { min-height: 260px; padding: 22px; }
  .honor-slot strong { font-size: 21px; }
  .certificate-shelf { gap: 14px; padding: 18px; }
  .certificate-frame { padding: 10px 10px 14px; }
  .proof-section { padding: 44px 0; }
  .proof-layout { gap: 30px; }
  .proof-index { margin-bottom: 10px; font-size: 54px; }
  .proof-copy h2, .proof-heading h2 { font-size: 28px; }
  .proof-photo-stack { min-height: 320px; }
  .location-grid { grid-template-columns: 1fr; }
  .location-map { min-height: 240px; }
  .location-copy { padding: 26px 20px; }
  .location-copy h2 { margin-bottom: 14px; font-size: 28px; }
  .location-copy dl div { grid-template-columns: 1fr; gap: 2px; }
  .location-qr { grid-column: auto; }
  .inquiry-copy .inquiry-belief { margin-top: 20px; padding-left: 13px; border-left-width: 4px; font-size: 22px; }
  .inquiry-form { padding: 22px 18px; }
  .form-grid { gap: 14px; }
  .form-field input, .form-field textarea, .form-field select { min-height: 46px; padding: 10px 12px; }
  .form-field textarea { min-height: 110px; }
  .why-simple-grid { grid-template-columns: 1fr 1fr; gap: 22px 14px; }
  .why-evidence-grid { grid-template-columns: 1fr; gap: 18px; }
  .credential-grid { grid-template-columns: 1fr; gap: 18px; }
  .credential-card { gap: 18px; }
  .credential-card { grid-template-columns: 1fr; padding: 16px; }
  .credential-card > img { width: min(220px, 100%); }
  .credential-card h3 { font-size: 22px; }
  .why-simple-section { padding-block: 42px; }
  .simple-section-head h2 { font-size: 27px; }
  .about-assurance { padding-block: 42px; }
  .assurance-primary { min-height: 300px; }
  .assurance-primary > div { right: 24px; bottom: 22px; left: 24px; }
  .assurance-body { padding: 28px 20px; }
  .assurance-grid { grid-template-columns: 1fr; }
  .assurance-grid article, .assurance-grid article:nth-child(2n) { padding: 18px 0; border-right: 0; }
  .assurance-grid article:last-child { border-bottom: 0; }
  .assurance-secondary { min-height: 110px; margin-top: 18px; }
  .assurance-secondary img { height: 110px; }
  .values-compact-grid { grid-template-columns: 1fr; }
  .values-compact-grid div, .values-compact-grid div:not(:first-child), .values-compact-grid div:nth-child(2), .values-compact-grid div:nth-child(-n+2) { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--color-line); }
  .values-compact-grid div:last-child { border-bottom: 0; }
  .faq-news-card { grid-template-columns: 46px 1fr; gap: 14px; }
  .faq-news-mark { width: 42px; height: 42px; }
  .faq-news-arrow { display: none; }
  .faq-news-card h2 { font-size: 19px; }
  .news-card time, .news-category { margin-top: 10px; }
  .news-card h2 { margin: 6px 0; font-size: 18px; }
  .news-card p { font-size: 14px; line-height: 1.65; }
  .pagination { gap: 6px; margin-top: 28px; }
  .pagination-button { min-width: 38px; min-height: 38px; padding-inline: 9px; font-size: 13px; }
  .pagination-direction { min-width: 62px; }
  .contact-intro h2 { font-size: 22px; }
  .coverage-title { margin-top: 28px; padding-top: 20px; }
  .coverage-belief { margin-bottom: 24px; padding-bottom: 14px; font-size: 27px; line-height: 1.3; letter-spacing: .01em; }
  .coverage-belief::after { width: 46px; height: 3px; }
  .coverage-title strong { font-size: 22px; }
  .coverage-list { gap: 6px; margin-top: 13px; }
  .coverage-list span { padding: 3px 9px; font-size: 12px; }
  .contact-location { padding: 28px 0; }
  .location-qr { padding: 18px; }
  .site-footer { padding-top: 42px; }
  .footer-grid { gap: 22px; padding-bottom: 30px; }
  .site-footer h3 { margin-bottom: 12px; }
  .footer-brand p { margin-top: 14px; }
  .photo-grid .wide { grid-column: span 2; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field.full { grid-column: auto; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 20px; }
  .footer-brand, .footer-qr, .footer-contact { grid-column: 1 / -1; }
  .footer-links { grid-column: auto; }
  .footer-bottom { align-items: start; flex-direction: column; justify-content: center; padding-block: 18px; }
  .values-compact-slogan h2{font-size: 20px;}
  .values-compact-slogan{gap: 20px;}
  .capability-summary{font-size: 14px;}
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}