:root {
  --ink: #344b60;
  --ink-deep: #082f45;
  --red: #9d3d35;
  --paper: #f2eee4;
  --inner-paper: #e9eeec;
  --inner-surface: #f6f8f7;
  --content: 1200px;
  --font-sans: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  --ease-natural: cubic-bezier(.22, 1, .36, 1);
  --ease-settle: cubic-bezier(.16, 1, .3, 1);
  --motion-fast: .32s;
  --motion-base: .72s;
  --motion-slow: 1.05s;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper) url("assets/paper-texture.jpg") repeat;
  font-family: var(--font-sans);
  letter-spacing: 0;
}
body.menu-open { overflow: hidden; }
body.viewer-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
img { display: block; max-width: 100%; }
.content-width { width: min(var(--content), calc(100% - 48px)); margin-inline: auto; }

.site-header { height: 100px; border-bottom: 4px solid var(--ink); background: rgba(244,241,233,.97); animation: site-header-in .85s var(--ease-settle) both; }
.header-inner { position: relative; width: min(1240px, calc(100% - 40px)); height: 100%; margin: auto; display: grid; grid-template-columns: 1fr 118px 1fr; align-items: center; }
.main-nav { height: 100%; display: flex; align-items: stretch; justify-content: space-around; }
.main-nav a, .language-button { position: relative; min-width: 105px; display: grid; place-content: center; border: 0; padding: 0 12px; background: transparent; text-align: center; cursor: pointer; overflow: hidden; transition: background .2s, transform .15s; }
.main-nav a::after { content: ""; position: absolute; left: 14%; right: 14%; bottom: 0; height: 3px; background: var(--red); transform: scaleX(0); transform-origin: center; transition: transform var(--motion-fast) var(--ease-settle); }
.main-nav a:hover::after, .main-nav a:focus-visible::after { transform: scaleX(1); }
.main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.main-nav a:hover, .language-button:hover { background: rgba(52,75,96,.04); }
.main-nav a:active, .language-button:active { transform: scale(.96); }
.main-nav span { font: 600 15px var(--font-sans); }
.main-nav small { margin-top: 7px; font-size: 10px; }
.logo { width: 105px; height: 100%; justify-self: center; display: grid; place-items: center; background: var(--ink); }
.logo img { width: 86px; height: 88px; object-fit: contain; transition: transform .65s var(--ease-settle); }
.logo:hover img { transform: scale(1.035); }
.language-button { display: flex; align-items: center; justify-content: center; font-size: 13px; }
.language-button span { font: inherit; transition: color .18s, font-weight .18s; }
.language-button i { margin: 0 5px; font-style: normal; }
.language-button .lang-zh { color: var(--red); font-weight: 700; }
.language-button .lang-en { color: var(--ink); font-weight: 400; }
.language-button.english .lang-zh { color: var(--ink); font-weight: 400; }
.language-button.english .lang-en { color: var(--red); font-weight: 700; }
.menu-toggle { display: none; }

.hero { position: relative; height: auto; aspect-ratio: 1920 / 762; overflow: hidden; background: var(--paper) url("assets/paper-texture.jpg") repeat; }
.slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transform: scale(1.012); transition: opacity var(--motion-slow) var(--ease-natural), visibility var(--motion-slow) var(--ease-natural), transform 1.25s var(--ease-natural); }
.slide.active { z-index: 1; opacity: 1; visibility: visible; transform: scale(1); }
.slide img { width: 100%; height: 100%; object-fit: fill; transform: scale(1.045); transition: filter .65s var(--ease-natural); }
.slide.active img { animation: hero-image-settle 5.8s var(--ease-natural) both; }
.hero:hover .slide.active img { filter: saturate(1.025); }
.hero-control { position: absolute; z-index: 3; top: 0; width: 50%; height: 100%; border: 0; padding: 0; background: transparent; cursor: pointer; }
.hero-control.previous { left: 0; cursor: w-resize; }
.hero-control.next { right: 0; cursor: e-resize; }
.hero-dots { position: absolute; z-index: 4; left: 50%; bottom: 22px; display: flex; gap: 9px; transform: translateX(-50%); }
.hero-dots button { width: 34px; height: 3px; border: 0; padding: 0; background: rgba(52,75,96,.25); cursor: pointer; transform: scaleX(.82); transition: transform .5s var(--ease-settle), background .5s var(--ease-settle); }
.hero-dots button.active { background: var(--ink); transform: scaleX(1.18); }
@keyframes site-header-in { from { opacity: 0; transform: translate3d(0,-16px,0); } to { opacity: 1; transform: none; } }
@keyframes hero-image-settle { from { transform: scale(1.045); } to { transform: scale(1.008); } }
.home-content-background { background-color: var(--paper); background-image: url("assets/home-background-main.jpg"); background-position: center top; background-size: 100% 100%; background-repeat: no-repeat; }

.section { position: relative; padding: 75px 0; overflow: hidden; }
.section-heading { margin: 0 auto 38px; text-align: center; }
.section-heading h2 { display: inline-block; margin: 0; padding: 8px 22px 7px; color: white; background: var(--ink); border: 1px solid var(--paper); outline: 1px solid var(--ink); font: 17px var(--font-sans); }
.section-heading p { margin: 11px 0 0; font: italic 12px var(--font-sans); }
.section-heading::after { content: ""; display: block; width: 1px; height: 30px; margin: 15px auto 0; background: var(--ink); }

.about-section { padding-top: 90px; }
.about-content { display: grid; gap: 24px; }
.factory-figure { width: 100%; margin: 0; }
.factory-figure img { width: 100%; height: 245px; object-fit: cover; }
.about-text { color: #666d72; font-size: 14px; line-height: 2.1; text-align: justify; }
.about-text p { margin: 0 0 4px; }

.culture-section { padding-top: 45px; }
.mountain { position: absolute; z-index: 0; width: min(360px, 25vw); height: auto; pointer-events: none; user-select: none; }
.mountain-left { left: 0; top: 43%; }
.mountain-right { right: 0; top: 18%; transform: scaleX(-1); }
.culture-content, .products-section .section-heading, .products-section .series-list { position: relative; z-index: 1; }
.culture-content { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); align-items: center; gap: 65px; }
.culture-copy { display: flex; justify-content: flex-end; gap: 32px; }
.culture-copy h2 { align-self: flex-start; margin: 0; padding: 14px 9px; writing-mode: vertical-rl; color: white; background: var(--ink); border: 1px solid var(--paper); outline: 1px solid var(--ink); font: 17px var(--font-sans); }
.culture-columns { display: flex; flex-direction: row-reverse; gap: 18px; }
.culture-columns p { height: 300px; margin: 0; padding-left: 11px; border-left: 1px solid rgba(52,75,96,.45); writing-mode: vertical-rl; font-size: 12px; line-height: 1.9; }
.culture-columns b { color: var(--red); font: 16px var(--font-sans); }
.culture-columns span { margin-top: 10px; color: #61686d; }
.culture-figure { height: 395px; margin: 0; border: 1px solid var(--ink); padding: 8px; }
.culture-figure img { width: 100%; height: 100%; object-fit: cover; }

.products-section { padding-top: 100px; }
.series-list { display: grid; grid-template-columns: repeat(4,1fr); gap: 56px; }
.series-item { position: relative; border: 0; padding: 8px; background: transparent; cursor: pointer; overflow: hidden; transition: transform .2s; }
.series-image { position: relative; display: block; width: 190px; max-width: 100%; aspect-ratio: 1; margin: auto; border-radius: 50%; transition: transform .3s, box-shadow .3s; }
.series-image::after { content: ""; position: absolute; inset: -7px; border: 3px solid var(--ink); border-left-color: transparent; border-radius: 50%; transform: rotate(-25deg); transition: transform .35s, border-color .35s; }
.series-image img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.series-item b { display: block; margin-top: 25px; text-align: center; font: 17px var(--font-sans); }
.series-item:hover { transform: translateY(-5px); }
.series-item:hover .series-image { box-shadow: 0 12px 24px rgba(52,75,96,.14); }
.series-item:hover .series-image::after { transform: rotate(48deg); border-color: var(--red); border-left-color: transparent; }
.series-item:active { transform: translateY(-2px) scale(.97); }

.gallery-section { padding-top: 60px; }
.compact-heading::after { display: none; }
.compact-heading p { font-family: var(--font-sans); font-style: normal; }
.gallery-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.gallery-item { position: relative; height: 225px; border: 0; padding: 0; background: transparent; cursor: pointer; overflow: hidden; box-shadow: 0 4px 7px rgba(52,75,96,.18); transition: transform .2s, box-shadow .2s; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s, filter .4s; }
.gallery-item:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(52,75,96,.18); }
.gallery-item:hover img { transform: scale(1.025); filter: saturate(1.04); }
.gallery-item:active { transform: translateY(0) scale(.985); }
.product-viewer { position: fixed; z-index: 50; inset: 0; display: grid; place-items: center; padding: 24px; }
.product-viewer[hidden] { display: none; }
.product-viewer-backdrop { position: absolute; inset: 0; background: rgba(8,47,69,.76); cursor: zoom-out; }
.product-viewer-dialog { position: relative; z-index: 1; width: min(900px, 100%); border: 1px solid rgba(255,255,255,.72); background: var(--paper) url("assets/paper-texture.jpg") repeat; box-shadow: 0 22px 60px rgba(0,0,0,.28); animation: viewer-in .2s ease-out; }
.product-viewer-image { width: 100%; aspect-ratio: 587 / 212; object-fit: cover; }
.product-viewer-close { position: absolute; z-index: 2; top: 10px; right: 10px; width: 40px; height: 40px; display: grid; place-content: center; border: 1px solid rgba(255,255,255,.7); padding: 0; color: white; background: rgba(8,47,69,.88); cursor: pointer; font: 28px/1 Arial, sans-serif; transition: background .2s, transform .15s; }
.product-viewer-close:hover { background: var(--red); }
.product-viewer-close:active { transform: scale(.94); }
.product-viewer-copy { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 24px; }
.product-viewer-copy h2 { margin: 0; font: 18px var(--font-sans); }
.product-viewer-link { position: relative; min-width: 136px; height: 40px; display: grid; place-content: center; border: 1px solid var(--ink); padding: 0 18px; color: white; background: var(--ink); overflow: hidden; font-size: 12px; transition: background .2s, transform .15s; }
.product-viewer-link:hover { background: var(--red); }
.product-viewer-link:active { transform: scale(.97); }
@keyframes viewer-in { from { opacity: 0; transform: translateY(12px) scale(.985); } to { opacity: 1; transform: none; } }

.news-section { padding-top: 95px; padding-bottom: 140px; }
.news-heading h2 { writing-mode: vertical-rl; padding: 12px 8px; }
.news-heading p { writing-mode: vertical-rl; margin: 8px auto 0; }
.news-heading::after { display: none; }
.news-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px 72px; }
.news-item { position: relative; display: grid; grid-template-columns: 178px 1fr; min-height: 145px; border: 1px solid var(--ink); padding: 7px; background: rgba(255,255,255,.2); cursor: pointer; overflow: hidden; transition: transform .48s var(--ease-settle), background .48s var(--ease-settle), box-shadow .48s var(--ease-settle); }
.news-item img { width: 100%; height: 100%; object-fit: cover; }
.news-item div { padding: 17px 18px; }
.news-item h3 { margin: 0 0 26px; font: 14px/1.75 var(--font-sans); }
.news-item time { color: #737b80; font-size: 10px; }
.news-item:hover, .news-item:focus-visible { z-index: 2; outline: none; transform: translateY(-5px) scale(1.025); background: rgba(255,255,255,.58); box-shadow: 0 16px 32px rgba(52,75,96,.16); }
.news-item:active { transform: translateY(-1px) scale(.99); }

.harvest-section { padding-top: 72px; padding-bottom: 100px; }
.harvest-chart-wrap { display: flex; justify-content: center; }
.harvest-chart { width: 100%; max-width: var(--content); height: auto; }

.site-footer { position: relative; min-height: 485px; padding: 190px 0 30px; color: rgba(255,255,255,.82); background-color: #fff; background-image: url("assets/inner-footer-background.jpg"); background-position: center top; background-size: 100% 100%; background-repeat: no-repeat; background-blend-mode: normal; text-align: center; overflow: hidden; }
.home-page .site-footer { background-color: var(--ink-deep); background-image: url("assets/home-background-footer.jpg"); background-position: center top; background-size: 100% 100%; background-repeat: no-repeat; background-blend-mode: normal; }
.footer-nav { display: flex; justify-content: center; gap: 62px; font-size: 12px; }
.footer-nav a { position: relative; padding: 9px 0; }
.footer-nav a::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 0; height: 1px; background: white; transform: translateX(-50%); transition: width .2s; }
.footer-nav a:hover::after { width: 100%; }
.footer-logo { display: inline-block; margin: 30px 0 25px; }
.footer-logo img { width: 92px; height: 92px; object-fit: contain; }
.site-footer p { margin: 9px 0; color: rgba(255,255,255,.58); font-size: 10px; }

/* Interior pages */
.subpage-hero { position: relative; min-height: 290px; display: flex; align-items: end; color: white; background-position: center; background-size: cover; overflow: hidden; }
.subpage-hero::before { content: ""; position: absolute; inset: 0; background: rgba(8,47,69,.55); }
.about-page-hero { background-image: url("assets/factory.jpg"); }
.products-page-hero { background-image: url("assets/banner-1.png"); background-position: center 47%; }
.news-page-hero { background-image: url("assets/culture.jpg"); background-position: center 44%; }
.contact-page-hero { background-image: url("assets/factory.jpg"); background-position: center 58%; }
.subpage-hero-copy { position: relative; z-index: 1; padding-bottom: 44px; }
.subpage-hero-copy p { margin: 0 0 12px; color: rgba(255,255,255,.72); font-size: 11px; }
.subpage-hero-copy h1 { margin: 0; font: 28px var(--font-sans); }
.page-section { position: relative; padding: 90px 0 110px; overflow: hidden; }

.profile-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: center; }
.profile-layout figure { height: 360px; margin: 0; border: 1px solid var(--ink); padding: 8px; }
.profile-layout img { width: 100%; height: 100%; object-fit: cover; }
.profile-copy { color: #606a70; font-size: 14px; line-height: 2.05; text-align: justify; }
.profile-copy p { margin: 0 0 14px; }
.strength-band { padding: 42px 0; color: white; background: var(--ink); }
.strength-list { display: grid; grid-template-columns: repeat(4,1fr); }
.strength-list div { min-height: 92px; display: grid; place-content: center; border-right: 1px solid rgba(255,255,255,.24); text-align: center; }
.strength-list div:last-child { border-right: 0; }
.strength-list strong { color: white; font: 34px var(--font-sans); }
.strength-list span { margin-top: 8px; color: rgba(255,255,255,.66); font-size: 11px; }
.culture-detail-section { padding-bottom: 120px; }
.values-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.values-grid article { min-height: 150px; padding: 34px 28px; border-right: 1px solid rgba(52,75,96,.35); transition: background .22s, transform .22s; }
.values-grid article:last-child { border-right: 0; }
.values-grid article:hover { background: rgba(255,255,255,.42); transform: translateY(-3px); }
.values-grid b { color: var(--red); font: 17px var(--font-sans); }
.values-grid p { margin: 20px 0 0; color: #61696e; font-size: 13px; line-height: 1.8; }
.certification-line { display: flex; align-items: center; justify-content: center; gap: 34px; margin-top: 52px; }
.certification-line span { color: #697176; font-size: 12px; }
.certification-line b { min-width: 72px; padding: 8px 12px; border: 1px solid var(--ink); color: var(--ink); text-align: center; font: 13px var(--font-sans); }

.filter-bar { width: min(920px, calc(100% - 48px)); margin: 0 auto 48px; display: flex; justify-content: center; border-top: 1px solid rgba(52,75,96,.3); border-bottom: 1px solid rgba(52,75,96,.3); }
.filter-button { position: relative; min-width: 135px; height: 48px; border: 0; padding: 0 18px; background: transparent; cursor: pointer; overflow: hidden; transition: color .2s, background .2s; }
.filter-button:hover { background: rgba(52,75,96,.06); }
.filter-button.active { color: white; background: var(--ink); }
.filterable-item[hidden] { display: none !important; }
.product-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 34px 28px; }
.product-card { position: relative; min-width: 0; border: 1px solid rgba(52,75,96,.55); background: rgba(255,255,255,.2); overflow: hidden; cursor: pointer; transition: transform .24s, box-shadow .24s, background .24s; }
.product-photo { display: block; aspect-ratio: 4 / 3; overflow: hidden; }
.product-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .38s, filter .38s; }
.product-card-copy { display: block; min-height: 86px; padding: 20px 22px; }
.product-card-copy b { display: block; font: 16px var(--font-sans); }
.product-card-copy small { display: block; margin-top: 10px; color: #747b7f; font-size: 10px; }
.product-card:hover { transform: translateY(-5px); background: rgba(255,255,255,.55); box-shadow: 0 12px 24px rgba(52,75,96,.14); }
.product-card:hover img { transform: scale(1.035); filter: saturate(1.04); }
.product-card:active { transform: translateY(-1px) scale(.985); }
.specification-band { padding: 75px 0; color: rgba(255,255,255,.82); background: var(--ink); }
.specification-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; align-items: center; }
.specification-copy h2 { margin: 0 0 20px; color: white; font: 22px var(--font-sans); }
.specification-copy p { margin: 0; font-size: 13px; line-height: 2; }
.table-wrap { overflow-x: auto; }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 12px; }
.table-wrap th, .table-wrap td { border-bottom: 1px solid rgba(255,255,255,.25); padding: 14px 18px; text-align: left; white-space: nowrap; }
.table-wrap th { color: white; font-weight: 600; }

.news-detail-list { border-top: 1px solid var(--ink); }
.news-detail { border-bottom: 1px solid rgba(52,75,96,.48); }
.news-summary { position: relative; min-height: 174px; display: grid; grid-template-columns: 230px 1fr; gap: 30px; align-items: center; padding: 18px 40px 18px 18px; overflow: hidden; cursor: pointer; list-style: none; transition: background .22s; }
.news-summary::-webkit-details-marker { display: none; }
.news-summary::after { content: "+"; position: absolute; right: 18px; top: 50%; width: 24px; height: 24px; display: grid; place-content: center; border: 1px solid var(--ink); transform: translateY(-50%); transition: transform .22s, background .22s, color .22s; }
.news-detail[open] .news-summary::after { content: "−"; color: white; background: var(--ink); transform: translateY(-50%) rotate(180deg); }
.news-summary:hover { background: rgba(255,255,255,.48); }
.news-summary img { width: 230px; height: 136px; object-fit: cover; }
.news-summary-copy { min-width: 0; }
.news-summary-copy small { display: block; margin-bottom: 12px; color: var(--red); font-size: 10px; }
.news-summary-copy b { display: block; max-width: 760px; font: 16px/1.7 var(--font-sans); }
.news-summary-copy time { display: block; margin-top: 22px; color: #7d8386; font-size: 10px; }
.news-article { padding: 12px 48px 36px 278px; color: #616a6f; font-size: 14px; line-height: 2; }
.news-article p { margin: 0 0 12px; }

.contact-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 78px; align-items: start; }
.contact-lead { margin: 0 0 36px; color: #505d65; font: 18px/1.8 var(--font-sans); }
.contact-information dl { margin: 0; }
.contact-information dl div { display: grid; grid-template-columns: 92px 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid rgba(52,75,96,.3); }
.contact-information dt { color: var(--red); font-size: 12px; }
.contact-information dd { margin: 0; color: #616a6f; font-size: 13px; line-height: 1.8; }
.contact-figure { height: 150px; margin: 34px 0 0; overflow: hidden; }
.contact-figure img { width: 100%; height: 100%; object-fit: cover; }
.contact-form { display: grid; gap: 20px; padding-left: 58px; border-left: 1px solid var(--ink); }
.form-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.contact-form label { display: grid; gap: 9px; color: #59656c; font-size: 12px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid rgba(52,75,96,.45); border-radius: 0; padding: 12px 14px; color: var(--ink); background: rgba(255,255,255,.32); outline: none; transition: border-color .2s, background .2s; }
.contact-form input, .contact-form select { height: 45px; }
.contact-form textarea { resize: vertical; min-height: 128px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--red); background: rgba(255,255,255,.65); }
.contact-submit { position: relative; width: 150px; height: 46px; border: 1px solid var(--ink); padding: 0; color: white; background: var(--ink); overflow: hidden; cursor: pointer; transition: background .2s, transform .15s; }
.contact-submit:hover { background: var(--red); }
.contact-submit:active { transform: scale(.97); }
.form-status { min-height: 24px; margin: 0; color: var(--red); font-size: 12px; }

.lang-en .profile-copy, .lang-en .news-article { text-align: left; }
.lang-en .values-grid b, .lang-en .product-card-copy b, .lang-en .news-summary-copy b, .lang-en .subpage-hero-copy h1, .lang-en .specification-copy h2 { font-family: var(--font-sans); }
.lang-en .product-viewer-copy h2 { font-family: var(--font-sans); }

.lang-en .main-nav span { font-family: var(--font-sans); font-size: 14px; }
.lang-en .main-nav small { font-family: "Microsoft YaHei", sans-serif; }
.lang-en .culture-columns b { font: 700 12px Arial, sans-serif; }
.lang-en .culture-columns span { font-size: 10px; }
.lang-en .series-item b { font: 700 13px Arial, sans-serif; }
.lang-en .news-item h3 { font-family: var(--font-sans); font-size: 13px; }

.interaction-ripple { position: absolute; z-index: 10; width: 18px; height: 18px; margin: -9px 0 0 -9px; border-radius: 50%; background: rgba(52,75,96,.2); pointer-events: none; animation: ripple .62s var(--ease-natural) forwards; }
@keyframes ripple { from { opacity:.58; transform:scale(0); } to { opacity:0; transform:scale(16); } }

.motion-ready .reveal { opacity: 0; transform: translate3d(0,42px,0) scale(.992); transition: opacity .88s var(--ease-natural), transform .98s var(--ease-natural); will-change: opacity, transform; }
.motion-ready .reveal[data-reveal-direction="left"] { transform: translate3d(-38px,18px,0) scale(.994); }
.motion-ready .reveal[data-reveal-direction="right"] { transform: translate3d(38px,18px,0) scale(.994); }
.motion-ready .reveal.visible { opacity: 1; transform: none; will-change: auto; }
.motion-ready .reveal .reveal-item { opacity: 0; transform: translate3d(0,26px,0) scale(.985); transition: opacity .72s var(--ease-natural), transform .82s var(--ease-natural); transition-delay: calc(var(--motion-index, 0) * 75ms + 90ms); }
.motion-ready .reveal.visible .reveal-item { opacity: 1; transform: none; }
.motion-enter { animation: motion-item-in .72s var(--ease-natural) backwards; animation-delay: calc(var(--motion-index, 0) * 65ms); }
@keyframes motion-item-in { from { opacity: 0; transform: translate3d(0,20px,0) scale(.985); } to { opacity: 1; transform: none; } }

.series-item,
.gallery-item,
.news-item,
.product-card,
.design-product-card,
.design-news-row,
.filter-button,
.certificate-track figure,
.contact-detail,
.diamond-enter,
.design-next,
.certificate-control,
.product-viewer-link,
.contact-submit { transition-timing-function: var(--ease-settle); }

.series-image img { transition: transform .82s var(--ease-natural), filter .82s var(--ease-natural); }
.series-item:hover .series-image img { transform: scale(1.035); filter: saturate(1.045); }
.gallery-item img,
.product-photo img,
.company-view-grid img,
.design-product-card img,
.design-news-row img,
.contact-map img { transition-duration: .82s; transition-timing-function: var(--ease-natural); }
.design-product-card:hover img { transform: scale(1.025); }
.design-news-row:hover { padding-inline: 0; transform: translate3d(8px,-2px,0); }
.design-news-row:hover img { transform: scale(1.025); }
.news-item img { transition: transform .82s var(--ease-natural), filter .82s var(--ease-natural); }
.news-item:hover img { transform: scale(1.035); filter: saturate(1.04); }
.company-view-grid button::after { content: ""; position: absolute; inset: 0; background: rgba(255,255,255,.12); opacity: 0; pointer-events: none; transition: opacity .55s var(--ease-natural); }
.company-view-grid button:hover::after { opacity: 1; }
.product-viewer-backdrop,
.image-viewer-backdrop { animation: viewer-backdrop-in .4s var(--ease-natural) both; }
.product-viewer-dialog,
.image-viewer-dialog { animation-duration: .48s; animation-timing-function: var(--ease-settle); }
@keyframes viewer-backdrop-in { from { opacity: 0; } to { opacity: 1; } }

@supports (view-transition-name: root) {
  @view-transition { navigation: auto; }
  ::view-transition-old(root) { animation: page-old .28s var(--ease-natural) both; }
  ::view-transition-new(root) { animation: page-new .48s var(--ease-natural) both; }
}
@keyframes page-old { to { opacity: 0; transform: translate3d(0,-8px,0); } }
@keyframes page-new { from { opacity: 0; transform: translate3d(0,12px,0); } }

@media (max-width: 900px) {
  .motion-ready .reveal[data-reveal-direction="left"],
  .motion-ready .reveal[data-reveal-direction="right"] { transform: translate3d(0,32px,0) scale(.994); }
  .motion-ready .reveal.visible { transform: none; }
  .site-header { height: 78px; }
  .header-inner { display: flex; justify-content: center; }
  .logo { width: 64px; height: 100%; background: var(--ink); }
  .logo img { width: 54px; height: 58px; }
  .menu-toggle { position: absolute; z-index: 11; left: 4px; top: 18px; width: 42px; height: 42px; display: grid; place-content: center; border: 0; background: transparent; cursor: pointer; }
  .menu-toggle span { display: block; width: 23px; height: 2px; margin: 3px; background: var(--ink); }
  .main-nav { position: fixed; z-index: 10; height: auto; display: flex; flex-direction: column; justify-content: center; background: rgba(242,238,228,.98); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: .25s; }
  .left-nav { inset: 78px 0 50%; }
  .right-nav { inset: 50% 0 0; }
  body.menu-open .main-nav { opacity: 1 !important; visibility: visible !important; transform: none !important; }
  .main-nav a, .language-button { min-height: 68px; flex: 0 0 68px; }
  .hero { aspect-ratio: 1920 / 900; }
  .slide img { object-fit: contain; }
  .culture-content { grid-template-columns: 1fr; }
  .culture-copy { justify-content: center; }
  .culture-figure { height: 360px; }
  .series-list { gap: 26px; }
  .news-grid { gap: 20px; }
  .subpage-hero { min-height: 250px; }
  .profile-layout, .specification-layout, .contact-layout { grid-template-columns: 1fr; }
  .profile-layout { gap: 30px; }
  .values-grid { grid-template-columns: repeat(2,1fr); }
  .values-grid article:nth-child(2) { border-right: 0; }
  .values-grid article:nth-child(-n+2) { border-bottom: 1px solid rgba(52,75,96,.35); }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .specification-layout, .contact-layout { gap: 42px; }
  .contact-form { padding: 42px 0 0; border-left: 0; border-top: 1px solid var(--ink); }
}

@media (max-width: 650px) {
  .content-width { width: calc(100% - 28px); }
  .section { padding: 60px 0; }
  .hero { min-height: 320px; aspect-ratio: auto; }
  .slide img { object-fit: contain; }
  .hero-dots { bottom: 13px; }
  .factory-figure img { height: 180px; }
  .about-text { font-size: 13px; line-height: 1.9; }
  .culture-copy { gap: 18px; overflow: hidden; }
  .culture-columns { gap: 10px; }
  .culture-columns p { height: 270px; padding-left: 7px; }
  .culture-figure { height: 285px; }
  .series-list { grid-template-columns: repeat(2,1fr); gap: 36px 16px; }
  .series-image { width: 125px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item { height: 175px; }
  .news-section { padding-bottom: 90px; }
  .news-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 112px 1fr; min-height: 125px; }
  .news-item:hover, .news-item:focus-visible { transform: translateY(-3px) scale(1.01); }
  .news-item div { padding: 10px 12px; }
  .news-item h3 { margin-bottom: 10px; font-size: 13px; }
  .site-footer { min-height: 410px; padding-top: 125px; }
  .footer-nav { flex-wrap: wrap; gap: 18px 28px; }
  .subpage-hero { min-height: 220px; }
  .subpage-hero-copy { padding-bottom: 30px; }
  .subpage-hero-copy h1 { font-size: 23px; }
  .page-section { padding: 65px 0 80px; }
  .profile-layout figure { height: 220px; }
  .strength-list { grid-template-columns: repeat(2,1fr); }
  .strength-list div { border-bottom: 1px solid rgba(255,255,255,.24); }
  .strength-list div:nth-child(2) { border-right: 0; }
  .strength-list div:nth-child(n+3) { border-bottom: 0; }
  .values-grid { grid-template-columns: 1fr; }
  .values-grid article { min-height: 118px; border-right: 0; border-bottom: 1px solid rgba(52,75,96,.35); }
  .values-grid article:nth-child(3) { border-bottom: 1px solid rgba(52,75,96,.35); }
  .values-grid article:last-child { border-bottom: 0; }
  .certification-line { flex-wrap: wrap; gap: 12px; }
  .certification-line span { width: 100%; margin-bottom: 8px; text-align: center; }
  .filter-bar { width: calc(100% - 28px); justify-content: flex-start; overflow-x: auto; }
  .filter-button { min-width: 112px; padding-inline: 12px; }
  .product-grid { grid-template-columns: 1fr; gap: 22px; }
  .specification-band { padding: 55px 0; }
  .news-summary { min-height: 126px; grid-template-columns: 108px 1fr; gap: 14px; padding: 10px 38px 10px 10px; }
  .news-summary img { width: 108px; height: 96px; }
  .news-summary-copy small { margin-bottom: 6px; }
  .news-summary-copy b { font-size: 13px; line-height: 1.55; }
  .news-summary-copy time { margin-top: 8px; }
  .news-article { padding: 14px 16px 28px; font-size: 13px; }
  .contact-lead { font-size: 16px; }
  .contact-information dl div { grid-template-columns: 72px 1fr; gap: 14px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding-top: 32px; }
  .home-content-background { background-size: 100% auto, auto; }
  .product-viewer { padding: 14px; }
  .product-viewer-copy { min-height: 112px; align-items: stretch; flex-direction: column; gap: 12px; padding: 16px; }
  .product-viewer-link { width: 100%; }
}

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

/* PSD-matched interior pages */
.design-page { background-color: var(--inner-paper); }
.design-page main { background-color: var(--inner-paper); background-image: url("assets/paper-texture.jpg"); background-repeat: repeat; background-blend-mode: luminosity; }
.design-subhero { position: relative; height: 770px; overflow: hidden; background-color: var(--inner-paper); background-image: url("assets/paper-texture.jpg"); background-repeat: repeat; background-blend-mode: luminosity; }
.design-hero-photo { position: absolute; z-index: 1; inset: 0 0 0 auto; width: 58%; overflow: hidden; background: var(--ink); }
.design-hero-photo img { width: 100%; height: 100%; object-fit: cover; animation: design-hero-breathe 14s ease-in-out infinite alternate; }
.design-hero-photo span { position: absolute; inset-block: 0; width: 80px; background: rgba(255,255,255,.16); }
.design-hero-photo span:nth-of-type(1) { left: 0; }
.design-hero-photo span:nth-of-type(2) { left: 80px; background: rgba(255,255,255,.1); }
.design-hero-photo span:nth-of-type(3) { left: 160px; background: rgba(255,255,255,.18); }
@keyframes design-hero-breathe { from { transform: scale(1); } to { transform: scale(1.025); } }

/* The PSD layouts use a slim fruit strip and, on the contact page, a faded
   architectural sketch to bridge the paper navigation and the hero photo. */
.design-side-image,
.design-side-ornament { position: absolute; pointer-events: none; user-select: none; }
.design-side-image { z-index: 2; left: calc(30% - 145px); top: 40%; width: 80px; height: 291px; object-fit: fill; opacity: .98; filter: saturate(.98); }
.design-side-image-about { top: 40%; }
.design-side-image-products { top: 40%; }
.design-side-image-contact { left: calc(30% - 145px); top: 41%; }
.design-side-image-news { top: 36%; }
.design-side-ornament { z-index: 1; left: 1.5%; top: 0; width: 269px; height: 762px; object-fit: contain; object-position: left top; opacity: .58; mix-blend-mode: multiply; }

.design-vertical-nav { position: absolute; z-index: 2; inset: 0 auto 0 0; width: 35%; display: flex; justify-content: flex-end; padding-right: 225px; border: 0; margin: 0; }
.design-vertical-nav a, .design-vertical-nav .filter-button { position: relative; width: 76px; min-width: 76px; height: 100%; display: flex; align-items: center; justify-content: center; gap: 18px; border: 0; border-left: 1px solid rgba(52,75,96,.12); padding: 34px 0; color: #765b46; background: rgba(239,236,223,.78); writing-mode: vertical-rl; overflow: hidden; cursor: pointer; transition: color .22s, background .22s, transform .22s; }
.design-vertical-nav a:last-child, .design-vertical-nav .filter-button:last-child { border-right: 1px solid rgba(52,75,96,.12); }
.design-vertical-nav a:hover, .design-vertical-nav a.active, .design-vertical-nav .filter-button:hover, .design-vertical-nav .filter-button.active { color: var(--red); background: rgba(255,255,255,.72); transform: translateY(-3px); }
.design-vertical-nav a.active, .design-vertical-nav .filter-button.active { transform: none; }
.design-vertical-nav b { font: 17px var(--font-sans); writing-mode: vertical-rl; text-orientation: upright; white-space: nowrap; }
.design-vertical-nav small { color: #a48d75; font-size: 10px; line-height: 1.4; writing-mode: vertical-rl; text-orientation: upright; white-space: nowrap; }
.design-vertical-nav.filter-bar { margin: 0; }
.design-vertical-nav.filter-bar .filter-button { border-radius: 0; }
.contact-vertical-nav { padding-right: 210px; }
.contact-vertical-nav a { width: 110px; min-width: 110px; }

.design-intro-card { position: absolute; z-index: 4; top: 26px; left: 30%; width: 430px; min-height: 690px; display: flex; flex-direction: column; align-items: center; border: 2px solid #d8b999; outline: 1px solid #d8b999; outline-offset: -9px; padding: 42px 38px 34px; color: #657076; background: rgba(255,255,255,.96); text-align: center; box-shadow: 0 12px 34px rgba(52,75,96,.12); }
.design-intro-card > small { color: #c8c2ba; font: 10px var(--font-sans); letter-spacing: 10px; }
.design-intro-card h1 { margin: 78px 0 3px; color: var(--red); font: 24px var(--font-sans); }
.design-intro-card em { color: var(--red); font: 700 15px var(--font-sans); }
.design-intro-card p { margin: 70px 0 0; font-size: 13px; line-height: 2.05; text-align: left; }
.intro-feature-image { width: 100%; height: 175px; margin-top: 65px; object-fit: cover; }
.diamond-enter { position: relative; width: 68px; height: 68px; display: grid; place-content: center; margin-top: auto; color: white; transform: rotate(45deg); background: var(--red); border: 1px solid var(--paper); outline: 1px solid var(--red); transition: background .22s, transform .22s; }
.diamond-enter span { transform: rotate(-45deg); font: 15px var(--font-sans); }
.diamond-enter:hover { background: var(--ink); transform: rotate(45deg) scale(1.08); }
.motion-ready .reveal.visible .reveal-item.diamond-enter { transform: rotate(45deg); }
.motion-ready .reveal.visible .reveal-item.diamond-enter:hover { transform: rotate(45deg) scale(1.08); }
.design-next { position: absolute; z-index: 5; top: 350px; left: calc(30% + 430px + 110px); width: 58px; height: 58px; display: grid; place-content: center; color: white; background: #d3b05d; font: 30px var(--font-sans); transition: background .2s, transform .2s; }
.design-next:hover { background: var(--red); transform: translateX(5px); }
.contact-seal { width: 190px; height: 190px; display: grid; place-content: center; margin-top: 65px; background: var(--red); }
.contact-seal img { width: 118px; height: 118px; object-fit: contain; }

.design-content-section { padding: 82px 0 115px; background: rgba(246,248,247,.9); }
.credentials-intro { max-width: 1100px; color: #899094; text-align: center; }
.credentials-intro p { margin: 0 auto 58px; font-size: 13px; line-height: 2.1; }
.credentials-intro h2, .design-section-title h2 { margin: 0 0 12px; color: #173c34; font: 21px var(--font-sans); }
.credentials-intro span, .design-section-title p { color: #9a9d9e; font-size: 12px; }
.certificate-carousel { position: relative; width: min(1420px, calc(100% - 80px)); margin: 70px auto 0; }
.certificate-track { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr) minmax(0,.85fr); align-items: center; gap: 28px; }
.certificate-track figure { display: none; min-width: 0; height: 540px; margin: 0; opacity: .72; transform: scale(.9); cursor: pointer; transition: opacity .35s, transform .35s; }
.certificate-track figure.is-previous, .certificate-track figure.is-next { display: block; grid-row: 1; }
.certificate-track figure.is-previous { grid-column: 1; }
.certificate-track figure.active { z-index: 2; display: block; grid-column: 2; grid-row: 1; height: 650px; opacity: 1; transform: scale(1); }
.certificate-track figure.is-next { grid-column: 3; }
.certificate-track img { width: 100%; height: 100%; object-fit: contain; }
.certificate-control { position: absolute; z-index: 5; top: 50%; width: 52px; height: 64px; border: 0; padding: 0; color: #9eb9d2; background: transparent; overflow: hidden; cursor: pointer; font: 56px/1 var(--font-sans); transform: translateY(-50%); transition: color .2s, transform .2s; }
.certificate-control:hover { color: var(--red); transform: translateY(-50%) scale(1.08); }
.certificate-control.previous { left: -30px; }
.certificate-control.next { right: -30px; }
.certification-logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 30px; margin: 50px auto 0; color: #69aa31; }
.certification-logos b { font: 700 28px Arial, sans-serif; }
.company-view-section { padding-top: 45px; }
.design-section-title { margin-bottom: 48px; text-align: center; }
.company-view-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.company-view-grid button { position: relative; height: 290px; border: 0; padding: 0; background: transparent; overflow: hidden; cursor: zoom-in; }
.company-view-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s, filter .4s; }
.company-view-grid button:hover img { transform: scale(1.035); filter: saturate(1.06); }

.design-products-section { padding-top: 58px; }
.design-product-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 36px 42px; }
.design-product-card { position: relative; min-width: 0; aspect-ratio: 273 / 347; height: auto; border: 0; padding: 0; color: #9a6f4f; background: #fff; overflow: hidden; cursor: zoom-in; transition: transform .25s, box-shadow .25s; }
.design-product-card img { display: block; width: 100%; height: 100%; object-fit: contain; }
.design-product-card:hover { z-index: 2; transform: translateY(-7px); box-shadow: 0 16px 30px rgba(52,75,96,.18); }
.design-product-card:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }
.design-pagination { display: flex; justify-content: center; gap: 22px; margin-top: 70px; }
.design-pagination button { position: relative; border: 0; padding: 7px 9px; color: #747b7e; background: transparent; cursor: pointer; overflow: hidden; }
.design-pagination button:hover, .design-pagination button.active { color: var(--red); }
.design-pagination button:disabled { opacity: .35; cursor: default; }

.design-news-list { display: grid; gap: 0; }
.design-news-row { position: relative; display: grid; grid-template-columns: 300px 1fr; gap: 42px; min-height: 220px; padding: 32px 0; border-bottom: 1px solid #e1e1df; overflow: hidden; transition: transform .23s, background .23s; }
.design-news-row img { width: 300px; height: 160px; object-fit: cover; }
.design-news-row h2 { margin: 0 0 12px; color: #181b1d; font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; font-size: 18px; font-weight: 700; line-height: 1.55; }
.design-news-row p { margin: 0; color: #969a9c; font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; font-size: 14px; font-weight: 400; line-height: 1.9; }
.design-news-row time, .news-label { display: block; margin-top: 18px; color: #a6aaac; font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; font-size: 12px; font-weight: 400; text-align: right; }
.design-news-row:hover { padding-inline: 14px; background: #faf9f5; transform: translateY(-3px); }
.design-news-article { padding-block: 85px 110px; color: #697176; font-size: 14px; line-height: 2; }
.design-news-article > h1 { margin: 0 0 18px; color: #30363a; font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; font-size: 22px; font-weight: 700; line-height: 1.6; }
.article-meta { display: flex; gap: 70px; padding-bottom: 20px; border-bottom: 1px solid #e2e2e0; color: #999; font-size: 11px; }
.news-article-image { display: block; width: min(820px,100%); height: auto; margin: 48px auto 36px; border: 1px solid rgba(184,141,100,.28); }
.news-article-lead { color: #4f5a60; font-size: 15px; }
.news-article-body p { margin: 0 0 18px; }
.design-news-article h2 { margin: 30px 0 8px; color: #4a5358; font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; font-size: 15px; font-weight: 700; line-height: 1.7; }
.article-navigation { display: flex; gap: 52px; margin-top: 55px; padding-top: 22px; border-top: 1px solid #e2e2e0; }
.article-navigation a:hover { color: var(--red); }

.contact-design-section { padding-top: 110px; }
.design-contact-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px 110px; }
.contact-detail { min-height: 65px; display: grid; grid-template-columns: 75px 1fr; align-items: center; gap: 18px; transition: transform .22s, color .22s; }
.contact-detail > span { width: 75px; height: 65px; display: block; }
.contact-detail > span img { width: 75px; height: 65px; display: block; object-fit: contain; }
.contact-detail p { margin: 0; color: #565f65; font-size: 13px; line-height: 1.8; }
.contact-detail b { font-weight: 500; }
.contact-detail i { font-style: normal; }
.contact-detail:hover { color: var(--red); transform: translateX(6px); }
.contact-map { position: relative; height: 430px; margin-top: 65px; overflow: hidden; background: #f4f3ef; }
.contact-map-image-link { position: absolute; z-index: 0; inset: 0; display: block; cursor: pointer; }
.contact-map-image-link img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s, filter .5s; }
.contact-map:not(.is-interactive):hover .contact-map-image-link img { transform: scale(1.015); filter: saturate(1.03); }
.contact-map:not(.is-interactive):hover .contact-map-image-link::after { content: ""; position: absolute; inset: 0; background: rgba(255,255,255,.06); pointer-events: none; }
.contact-map-embed { position: absolute; z-index: 1; inset: 0; background: #f4f3ef; }
.contact-map-embed iframe { width: 100%; height: 100%; border: 0; background: #f4f3ef; }
.contact-map-actions { position: absolute; z-index: 2; right: 18px; bottom: 18px; display: flex; gap: 10px; }
.contact-map:not(.is-interactive) .contact-map-actions { bottom: 56px; }
.contact-map-control { min-width: 132px; height: 42px; display: grid; place-content: center; border: 1px solid var(--ink); padding: 0 18px; color: white; background: rgba(8,47,69,.94); font: 12px var(--font-sans); cursor: pointer; transition: color .32s var(--ease-settle), background .32s var(--ease-settle), transform .32s var(--ease-settle); }
.contact-map-control:hover, .contact-map-control:focus-visible { outline: none; color: white; background: var(--red); }
.contact-map-control:active { transform: scale(.97); }
.contact-map-external { color: var(--ink); background: rgba(255,255,255,.94); }
.contact-map-close { display: none; }
.contact-map.is-interactive .contact-map-open { display: none; }
.contact-map.is-interactive .contact-map-close { display: grid; }

.image-viewer { position: fixed; z-index: 60; inset: 0; display: grid; place-items: center; padding: 24px; }
.image-viewer[hidden] { display: none; }
.image-viewer-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.45); cursor: zoom-out; }
.image-viewer-dialog { position: relative; z-index: 1; max-width: min(1000px, 100%); max-height: calc(100vh - 48px); padding: 10px; background: white; animation: viewer-in .2s ease-out; }
.image-viewer-dialog > button { position: absolute; z-index: 2; top: 16px; right: 16px; width: 40px; height: 40px; border: 1px solid white; color: white; background: var(--ink); cursor: pointer; font-size: 26px; }
.image-viewer-dialog img { max-width: 100%; max-height: calc(100vh - 68px); object-fit: contain; }

/* The reference captures use a compact 1280px desktop composition. */
@media (min-width: 901px) and (max-width: 1400px) {
  .site-header { height: 72px; }
  .header-inner { grid-template-columns: 1fr 88px 1fr; }
  .logo { width: 78px; }
  .logo img { width: 62px; height: 64px; }
  .main-nav a, .language-button { min-width: 82px; padding-inline: 8px; }
  .main-nav span { font-size: 13px; }
  .main-nav small { margin-top: 4px; font-size: 9px; }
  .design-subhero { height: 508px; }
  .design-hero-photo { width: 57%; }
  .design-hero-photo span { width: 54px; }
  .design-hero-photo span:nth-of-type(2) { left: 54px; }
  .design-hero-photo span:nth-of-type(3) { left: 108px; }
  .design-vertical-nav { width: 35%; padding-right: 100px; }
  .design-vertical-nav a, .design-vertical-nav .filter-button { width: 53px; min-width: 53px; padding-block: 22px; }
  .design-vertical-nav b { font-size: 15px; }
  .design-vertical-nav small { font-size: 9px; }
  .contact-vertical-nav { padding-right: 92px; }
  .contact-vertical-nav a { width: 76px; min-width: 76px; }
  .design-intro-card { top: 18px; left: 31%; width: 310px; min-height: 476px; padding: 22px 18px 20px; }
  .design-intro-card > small { letter-spacing: 7px; font-size: 9px; }
  .design-intro-card h1 { margin-top: 54px; font-size: 21px; }
  .design-intro-card em { font-size: 13px; }
  .design-intro-card p { margin-top: 36px; font-size: 12px; line-height: 1.9; }
  .intro-feature-image { height: 110px; margin-top: 75px; }
  .diamond-enter { width: 48px; height: 48px; margin-bottom: 34px; }
  .diamond-enter span { font-size: 13px; }
  .contact-seal { width: 156px; height: 156px; margin-top: 42px; }
  .contact-seal img { width: 98px; height: 98px; }
  .design-next { top: 230px; left: calc(31% + 310px + 58px); width: 44px; height: 44px; font-size: 24px; }
  .design-side-image { left: calc(31% - 150px); top: 62%; width: 53px; height: 193px; }
  .design-side-image-about, .design-side-image-products { top: 62%; }
  .design-side-image-news { top: 55%; }
  .design-side-image-contact { top: 65%; }
  .design-side-ornament { left: 0; top: 0; width: 184px; height: 508px; }
}

@media (max-width: 1050px) {
  .design-vertical-nav { width: 37%; padding-right: 175px; }
  .design-intro-card { left: 27%; width: 390px; }
  .design-next { left: calc(27% + 390px + 65px); }
  .design-product-grid { gap: 28px 24px; }
}

@media (max-width: 900px) {
  .design-subhero { height: auto; min-height: 0; padding-top: 285px; }
  .design-hero-photo { inset: 0 0 auto; width: 100%; height: 285px; }
  .design-hero-photo span { width: 52px; }
  .design-hero-photo span:nth-of-type(2) { left: 52px; }
  .design-hero-photo span:nth-of-type(3) { left: 104px; }
  .design-side-image, .design-side-ornament { display: none; }
  .design-vertical-nav, .design-vertical-nav.filter-bar { position: relative; inset: auto; width: 100%; height: 62px; justify-content: flex-start; padding: 0; overflow-x: auto; }
  .design-vertical-nav a, .design-vertical-nav .filter-button { width: auto; min-width: 150px; height: 62px; flex-direction: row; padding: 0 20px; writing-mode: horizontal-tb; }
  .design-vertical-nav small { display: none; }
  .design-intro-card { position: relative; top: auto; left: auto; width: min(520px, calc(100% - 28px)); min-height: 520px; margin: -1px auto 58px; padding: 30px 34px; }
  .design-intro-card h1 { margin-top: 48px; }
  .design-intro-card p { margin-top: 42px; }
  .intro-feature-image, .contact-seal { margin-top: 38px; }
  .design-next { display: none; }
  .certificate-track figure { height: 390px; }
  .certificate-track figure.active { height: 480px; }
  .design-product-grid { grid-template-columns: repeat(2,1fr); }
  .design-contact-grid { gap: 24px 38px; }
}

@media (max-width: 650px) {
  .design-subhero { padding-top: 230px; }
  .design-hero-photo { height: 230px; }
  .design-vertical-nav a, .design-vertical-nav .filter-button { min-width: 128px; font-size: 12px; }
  .design-intro-card { min-height: 470px; padding: 26px 24px; }
  .design-intro-card > small { letter-spacing: 7px; }
  .design-intro-card h1 { margin-top: 36px; }
  .design-intro-card p { margin-top: 30px; font-size: 12px; }
  .intro-feature-image { height: 125px; }
  .contact-seal { width: 140px; height: 140px; }
  .contact-seal img { width: 88px; height: 88px; }
  .design-content-section { padding-block: 58px 80px; }
  .credentials-intro p { font-size: 12px; }
  .certificate-carousel { width: calc(100% - 28px); }
  .certificate-track { grid-template-columns: 1fr; }
  .certificate-track figure { display: none; height: 470px; transform: none; }
  .certificate-track figure.is-previous, .certificate-track figure.is-next { display: none; }
  .certificate-track figure.active { display: block; grid-column: 1; grid-row: 1; height: 470px; }
  .certificate-control.previous { left: -5px; }
  .certificate-control.next { right: -5px; }
  .certification-logos { gap: 16px; }
  .certification-logos b { font-size: 20px; }
  .company-view-grid { grid-template-columns: 1fr; }
  .company-view-grid button { height: 220px; }
  .design-product-grid { grid-template-columns: 1fr; }
  .design-product-card { height: auto; }
  .design-news-row { grid-template-columns: 112px 1fr; gap: 14px; min-height: 142px; padding-block: 18px; }
  .design-news-row img { width: 112px; height: 96px; }
  .design-news-row h2 { font-size: 13px; font-weight: 700; }
  .design-news-row p { display: none; }
  .design-news-row time, .news-label { margin-top: 12px; text-align: left; }
  .design-news-article { padding-block: 58px 80px; font-size: 13px; }
  .design-news-article > h1 { font-size: 19px; }
  .news-article-image { margin-block: 30px 24px; }
  .design-contact-grid { grid-template-columns: 1fr; }
  .contact-map { height: 270px; margin-top: 42px; }
  .contact-map-actions { right: 10px; bottom: 10px; left: 10px; flex-wrap: wrap; gap: 8px; }
  .contact-map:not(.is-interactive) .contact-map-actions { bottom: 34px; }
  .contact-map-control { min-width: 0; height: 38px; flex: 1 1 130px; padding-inline: 12px; font-size: 11px; }
}

/* Final motion timing overrides for interior-page components. */
.design-vertical-nav a,
.design-vertical-nav .filter-button { transition-duration: .48s; transition-timing-function: var(--ease-settle); }
.diamond-enter,
.design-next { transition-duration: .52s; transition-timing-function: var(--ease-settle); }
.certificate-track figure { transition-duration: .72s; transition-timing-function: var(--ease-settle); }
.certificate-control { transition-duration: .42s; transition-timing-function: var(--ease-settle); }
.company-view-grid img,
.design-product-card img,
.design-news-row img,
.contact-map img { transition-duration: .82s; transition-timing-function: var(--ease-natural); }
.design-product-card,
.design-news-row,
.contact-detail { transition-duration: .48s; transition-timing-function: var(--ease-settle); }
.image-viewer-dialog { animation-duration: .48s; animation-timing-function: var(--ease-settle); }
.motion-ready .reveal.visible .news-item:hover,
.motion-ready .reveal.visible .news-item:focus-visible { transform: translateY(-5px) scale(1.025); }

@media (max-width: 650px) {
  .motion-ready .reveal.visible .news-item:hover,
  .motion-ready .reveal.visible .news-item:focus-visible { transform: translateY(-3px) scale(1.01); }
}