:root {
  --ink: #202224;
  --muted: #65696d;
  --line: #d9dcde;
  --soft: #f3f4f2;
  --white: #fff;
  --wine: #8b2435;
  --wine-dark: #5e1524;
  --forest: #244b43;
  --gold: #c39a55;
  --header-height: 76px;
  --page: min(1240px, calc(100% - 48px));
  --radius: 6px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; line-height: 1.6; letter-spacing: 0; }
body:has(dialog[open]) { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
.mobile-break { display: none; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 10px 16px; color: var(--white); background: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.section-inner, .header-inner, .footer-inner { width: var(--page); margin-inline: auto; }

.site-header { position: fixed; z-index: 100; top: 0; right: 0; left: 0; height: var(--header-height); background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(32,34,36,.12); backdrop-filter: blur(14px); }
.header-inner { display: flex; height: 100%; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-trademark { width: 92px; height: 51px; object-fit: contain; flex: 0 0 auto; }
.brand-copy { display: block; }
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 10px; line-height: 1.45; white-space: nowrap; }
.site-nav { display: flex; height: 100%; align-items: center; gap: 30px; font-size: 15px; font-weight: 700; }
.site-nav > a:not(.nav-cta) { display: grid; height: 100%; place-items: center; border-bottom: 3px solid transparent; }
.site-nav > a:not(.nav-cta):hover { color: var(--wine); border-bottom-color: var(--wine); }
.nav-cta { padding: 11px 20px; color: var(--white); background: var(--wine); border-radius: 3px; }
.nav-cta:hover { background: var(--wine-dark); }
.menu-button { display: none; width: 44px; height: 44px; padding: 10px; background: transparent; border: 0; cursor: pointer; }
.menu-button span { display: block; height: 2px; margin: 5px 0; background: var(--ink); }

.hero { position: relative; min-height: min(810px, 92svh); margin-top: var(--header-height); overflow: hidden; color: var(--white); background: var(--ink); }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 58%; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(19,20,21,.92) 0%, rgba(19,20,21,.71) 42%, rgba(19,20,21,.1) 76%), linear-gradient(0deg, rgba(19,20,21,.45), transparent 48%); }
.hero-content { position: relative; z-index: 1; width: var(--page); padding-top: clamp(80px, 12vh, 130px); margin-inline: auto; }
.hero-kicker { margin-bottom: 18px; color: #ead6b0; font-size: 15px; font-weight: 700; }
.hero h1 { max-width: 900px; margin-bottom: 24px; font-family: "STKaiti", "KaiTi", serif; font-size: clamp(50px, 5.3vw, 74px); line-height: 1.16; letter-spacing: 0; }
.hero-content > p:not(.hero-kicker) { max-width: 650px; margin-bottom: 34px; color: #f2f2f0; font-size: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 50px; padding: 12px 23px; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 3px; cursor: pointer; font-weight: 700; transition: .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--wine); border-color: var(--wine); }
.button-primary:hover { background: var(--wine-dark); }
.button-dark { color: var(--white); background: var(--ink); border-color: var(--ink); }
.button-dark:hover { color: var(--white); background: var(--wine); border-color: var(--wine); }
.button-ghost { color: var(--white); background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.65); }
.button-ghost:hover { background: var(--white); color: var(--ink); }
.hero-facts { display: flex; max-width: 620px; padding: 0; margin: clamp(60px, 10vh, 110px) 0 0; list-style: none; }
.hero-facts li { min-width: 150px; padding: 0 28px; border-left: 1px solid rgba(255,255,255,.35); }
.hero-facts li:first-child { padding-left: 0; border-left: 0; }
.hero-facts strong, .hero-facts span { display: block; }
.hero-facts strong { font-family: Georgia, serif; font-size: 28px; }
.hero-facts span { color: #ddd; font-size: 12px; }
.hero-next { position: absolute; z-index: 2; right: max(24px, calc((100% - 1240px)/2)); bottom: 34px; display: grid; width: 50px; height: 50px; place-items: center; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; font-size: 22px; }

.philosophy-section { padding: 112px 0 100px; color: #f4f1ec; background: #282625; }
.philosophy-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(70px, 10vw, 150px); }
.philosophy-heading h2 { margin-bottom: 24px; font-family: "STKaiti", "KaiTi", serif; font-size: clamp(46px, 5.2vw, 72px); font-weight: 500; line-height: 1.18; }
.philosophy-intro { max-width: 440px; margin-bottom: 0; color: #cbc6be; font-size: 18px; }
.philosophy-story { padding-top: 25px; border-top: 1px solid rgba(255,255,255,.24); }
.philosophy-story > p { color: #d7d2ca; font-size: 16px; line-height: 2; }
.philosophy-story blockquote { margin: 38px 0 0; padding: 5px 0 5px 28px; color: #f2dfb8; border-left: 2px solid var(--gold); font-family: "STKaiti", "KaiTi", serif; font-size: clamp(25px, 2.8vw, 36px); line-height: 1.55; }
.philosophy-principles { display: grid; margin-top: 78px; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.24); }
.philosophy-principles > div { padding: 28px 38px 0 0; }
.philosophy-principles > div + div { padding-left: 38px; border-left: 1px solid rgba(255,255,255,.18); }
.philosophy-principles span { color: #d8b572; font-family: Georgia, serif; font-size: 13px; }
.philosophy-principles h3 { margin: 13px 0 10px; font-size: 26px; }
.philosophy-principles p { max-width: 330px; margin: 0; color: #bdb8b1; font-size: 14px; line-height: 1.9; }

.category-band { padding: 84px 0 96px; background: var(--soft); }
.section-heading { display: flex; margin-bottom: 42px; align-items: end; justify-content: space-between; gap: 48px; }
.section-heading.compact { margin-bottom: 30px; }
.section-heading > div { min-width: 0; flex: 1; }
.section-heading h2 { margin-bottom: 0; font-size: clamp(32px, 4vw, 50px); line-height: 1.2; }
.section-heading > p { width: min(390px, 36%); margin-bottom: 2px; color: var(--muted); flex: 0 0 auto; }
.eyebrow { margin-bottom: 9px; color: var(--wine); font-family: Arial, sans-serif; font-size: 12px; font-weight: 800; letter-spacing: 1.4px; }
.eyebrow.light { color: #dfc99e; }
.category-showcase { overflow: hidden; }
.category-stage { position: relative; height: 430px; overflow: hidden; perspective: 1200px; -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 7%, #000 93%, transparent 100%); mask-image: linear-gradient(to right, transparent 0%, #000 7%, #000 93%, transparent 100%); }
.category-track { position: relative; display: flex; width: max-content; height: 100%; align-items: center; will-change: transform; }
.category-sequence { display: flex; padding-right: 14px; align-items: center; gap: 14px; }
.category-card { position: relative; width: clamp(260px, 26vw, 330px); height: 400px; overflow: hidden; flex: 0 0 auto; background: var(--ink); box-shadow: 0 18px 38px rgba(30,31,31,.16); transform: scale(var(--loop-scale, .9)) rotateY(var(--loop-rotate, 0deg)); transform-origin: center; will-change: transform, opacity; }
.category-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.category-card:hover img { transform: scale(1.045); }
.category-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15,16,16,.86), rgba(15,16,16,0) 65%); }
.category-copy { position: absolute; right: 22px; bottom: 22px; left: 22px; color: var(--white); }
.category-copy strong, .category-copy small { display: block; }
.category-copy strong { font-size: 25px; }
.category-copy small { color: #ddd; }
.category-arrow { position: absolute; top: 18px; right: 18px; display: grid; width: 40px; height: 40px; place-items: center; color: var(--white); background: rgba(20,20,20,.52); border: 1px solid rgba(255,255,255,.5); border-radius: 50%; }
.category-controls { display: flex; min-height: 54px; align-items: center; justify-content: center; gap: 28px; }
.carousel-controls { display: flex; align-items: center; gap: 16px; }
.carousel-controls p { min-width: 190px; margin: 0; color: var(--muted); font-family: Georgia, "Microsoft YaHei", serif; font-size: 13px; text-align: center; }
.carousel-arrow { display: grid; width: 42px; height: 42px; padding: 0; place-items: center; background: transparent; border: 1px solid #bfc3c3; border-radius: 50%; cursor: pointer; font-size: 19px; transition: color .18s ease, background .18s ease, border-color .18s ease; }
.carousel-arrow:hover { color: var(--white); background: var(--ink); border-color: var(--ink); }
.category-toggle { min-height: 42px; padding: 8px 16px; color: var(--wine); background: transparent; border: 0; border-left: 1px solid var(--line); cursor: pointer; font-weight: 700; }
.category-showcase.is-expanded { overflow: visible; }
.category-showcase.is-expanded .category-stage { height: auto; overflow: visible; perspective: none; -webkit-mask-image: none; mask-image: none; }
.category-showcase.is-expanded .category-track { display: grid; width: auto; height: auto; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.category-showcase.is-expanded .category-sequence:first-child { display: contents; }
.category-showcase.is-expanded .category-sequence.is-duplicate { display: none; }
.category-showcase.is-expanded .category-card { width: auto; height: 320px; opacity: 1; transform: none; transition: transform .35s ease; }
.category-showcase.is-expanded .category-card:hover { transform: translateY(-5px); }
.category-showcase.is-expanded .carousel-controls { display: none; }

.catalog-section { padding: 100px 0; }
.catalog-toolbar { display: block; }
.catalog-toolbar .section-heading { margin-bottom: 22px; }
.filter-group { display: flex; padding-bottom: 30px; flex-wrap: wrap; justify-content: flex-start; gap: 7px; }
.filter-button { min-height: 40px; padding: 7px 15px; background: var(--white); border: 1px solid var(--line); border-radius: 3px; cursor: pointer; }
.filter-button:hover, .filter-button.is-active { color: var(--white); background: var(--ink); border-color: var(--ink); }
.collection-rhythm { display: grid; margin: 0 0 52px; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.collection-rhythm > div { min-width: 0; padding: 22px 24px; border-right: 1px solid var(--line); }
.collection-rhythm > div:first-child { padding-left: 0; }
.collection-rhythm > div:last-child { padding-right: 0; border-right: 0; }
.collection-rhythm span, .collection-rhythm strong { display: block; }
.collection-rhythm span { margin-bottom: 6px; color: var(--wine); font-size: 11px; font-weight: 800; }
.collection-rhythm strong { font-size: 19px; }
.collection-rhythm p { margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.product-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 44px 16px; }
.product-card { min-width: 0; flex: 0 1 calc((100% - 32px) / 3); }
.product-image-button { position: relative; display: block; width: 100%; padding: 0; overflow: hidden; aspect-ratio: 1; background: #e6e6e3; border: 0; cursor: pointer; }
.product-image-button img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.product-image-button:hover img { transform: scale(1.04); }
.product-badge { position: absolute; top: 14px; left: 14px; padding: 5px 10px; color: var(--white); background: var(--wine); border-radius: 2px; font-size: 12px; font-weight: 700; }
.view-product { position: absolute; right: 0; bottom: 0; left: 0; padding: 13px; color: var(--white); background: rgba(32,34,36,.85); font-size: 14px; font-weight: 700; transform: translateY(100%); transition: transform .2s ease; }
.product-image-button:hover .view-product, .product-image-button:focus-visible .view-product { transform: translateY(0); }
.product-info { padding-top: 17px; }
.product-info > p { display: flex; margin-bottom: 6px; justify-content: space-between; color: var(--muted); font-size: 12px; }
.product-info h3 { margin-bottom: 8px; font-size: 19px; }
.product-info > p.product-card-summary { display: -webkit-box; min-height: 43px; margin-bottom: 14px; overflow: hidden; color: var(--muted); font-size: 12px; line-height: 1.75; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.product-info dl { display: grid; padding: 12px 0; margin: 0; grid-template-columns: 1fr 1fr; border-block: 1px solid var(--line); }
.product-info dl div { display: flex; gap: 8px; font-size: 13px; }
.product-info dt { color: var(--muted); }
.product-info dd { margin: 0; font-weight: 700; }

@media (min-width: 1180px) {
  .product-grid { align-items: flex-start; }
  .product-card { flex-basis: calc((100% - 64px) / 5); }
  .product-info h3 { display: -webkit-box; min-height: 55px; overflow: hidden; line-height: 1.45; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .product-info dl { grid-template-columns: 1fr; gap: 3px; }
}
.product-link { padding: 13px 0 0; color: var(--wine); background: none; border: 0; cursor: pointer; font-size: 14px; font-weight: 700; }
.visual-disclaimer { max-width: 820px; margin: 34px 0 0; color: var(--muted); font-size: 12px; }
.catalog-footer { display: flex; padding: 25px 0; margin-top: 58px; align-items: center; justify-content: space-between; border-block: 1px solid var(--line); }
.catalog-footer p { margin: 0; }
.text-link { color: var(--wine); font-weight: 800; }

.services-section { position: relative; isolation: isolate; padding: 110px 0; overflow: hidden; color: var(--white); background: #202221 url("assets/service-cutting-detail.jpg") center 48% / cover no-repeat; }
.services-section::before { position: absolute; z-index: -1; inset: 0; content: ""; background: linear-gradient(90deg, rgba(18,19,19,.95) 0%, rgba(24,26,25,.82) 50%, rgba(25,27,26,.68) 100%), linear-gradient(0deg, rgba(10,11,11,.3), rgba(10,11,11,.08)); }
.services-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(70px, 10vw, 150px); }
.services-copy h2 { margin-bottom: 24px; font-size: clamp(36px, 4.3vw, 56px); line-height: 1.25; }
.services-copy > p:not(.eyebrow) { margin-bottom: 30px; color: #d7e2df; }
.button-light { color: var(--forest); background: var(--white); }
.service-list { border-top: 1px solid rgba(255,255,255,.3); }
.service-item { display: grid; padding: 28px 0; grid-template-columns: 60px 1fr; gap: 20px; border-bottom: 1px solid rgba(255,255,255,.3); }
.service-item > span { color: #dfc99e; font-family: Georgia, serif; font-size: 16px; }
.service-item h3 { margin-bottom: 7px; font-size: 24px; }
.service-item p { margin: 0; color: #d7e2df; }

.motion-ready .reveal-item { opacity: 0; transform: translateY(34px) scale(.985); transition: opacity .8s ease var(--reveal-delay, 0ms), transform .9s cubic-bezier(.2,.75,.25,1) var(--reveal-delay, 0ms); }
.motion-ready .reveal-item.is-visible { opacity: 1; transform: translateY(0) scale(1); }
.scroll-float { overflow: hidden; }
.scroll-float-char { display: inline-block; opacity: 0; transform-origin: 50% 0%; will-change: opacity, transform; }

.factory-section { padding: 112px 0 104px; background: var(--white); }
.factory-heading { margin-bottom: 34px; }
.factory-proofbar { display: flex; min-height: 70px; padding: 16px 22px; align-items: center; justify-content: space-between; gap: 26px; color: var(--white); background: var(--ink); }
.factory-proofbar > div { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.factory-proofbar p { max-width: 700px; margin: 0; color: #d7d9d9; font-size: 13px; text-align: right; }
.proof-dot { width: 9px; height: 9px; background: #50a47f; border: 2px solid #b8e1ce; border-radius: 50%; box-shadow: 0 0 0 4px rgba(80,164,127,.16); }
.stats-grid { display: grid; margin-bottom: 46px; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid #c7cbca; }
.stat-item { padding: 30px 24px; border-right: 1px solid #c7cbca; }
.stat-item:last-child { border-right: 0; }
.stat-item p { margin-bottom: 5px; white-space: nowrap; }
.stat-item strong { font-family: Georgia, serif; font-size: clamp(35px, 4vw, 54px); font-weight: 500; }
.stat-item p span { margin-left: 4px; color: var(--wine); font-weight: 800; }
.stat-item small { color: var(--muted); }
.factory-gallery { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); grid-template-rows: repeat(2, 280px); gap: 14px; }
.factory-gallery figure { position: relative; min-width: 0; margin: 0; overflow: hidden; background: #dfe3e2; box-shadow: inset 0 0 0 1px rgba(32,34,36,.08); }
.factory-gallery-main { grid-row: 1 / -1; }
.factory-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.factory-gallery figure:hover img { transform: scale(1.018); }
.factory-gallery figcaption { position: absolute; right: 0; bottom: 0; left: 0; display: flex; padding: 40px 18px 14px; align-items: center; gap: 10px; color: var(--white); background: linear-gradient(0deg, rgba(20,22,22,.88), transparent); font-size: 13px; font-weight: 700; }
.factory-gallery figcaption span { color: #e1c99d; font-family: Georgia, serif; font-weight: 400; }
.factory-profile { display: grid; margin: 14px 0 0; grid-template-columns: .7fr 1.15fr 1.65fr; color: var(--white); background: var(--ink); }
.factory-profile > div { padding: 22px 24px; border-right: 1px solid #505456; }
.factory-profile > div:last-child { border-right: 0; }
.factory-profile dt { color: #d7bd8d; font-size: 11px; font-weight: 700; }
.factory-profile dd { margin: 5px 0 0; font-size: 14px; font-weight: 700; }
.factory-quality { display: grid; padding: 54px 0 0; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(50px, 8vw, 110px); }
.factory-quality h3 { max-width: 500px; margin-bottom: 0; font-size: clamp(27px, 3vw, 40px); line-height: 1.35; }
.quality-list > div { display: grid; padding: 17px 0; grid-template-columns: 48px 1fr; border-top: 1px solid var(--line); }
.quality-list > div > span { color: var(--wine); font-family: Georgia, serif; }
.quality-list p, .quality-list strong, .quality-list small { display: block; margin: 0; }
.quality-list small { margin-top: 3px; color: var(--muted); }
.factory-next { display: flex; padding: 24px 0; margin-top: 52px; align-items: center; justify-content: space-between; gap: 30px; border-block: 1px solid var(--line); }
.factory-next p { margin: 0; }
.factory-next p strong, .factory-next p span { display: block; }
.factory-next p span { margin-top: 2px; color: var(--muted); font-size: 13px; }

.process-section { padding: 100px 0; }
.process-list { display: grid; padding: 0; margin: 50px 0 0; grid-template-columns: repeat(5, 1fr); list-style: none; }
.process-list li { position: relative; padding: 28px 22px 0 0; border-top: 2px solid var(--ink); }
.process-list li::before { position: absolute; top: -6px; left: 0; width: 10px; height: 10px; background: var(--wine); border-radius: 50%; content: ""; }
.process-list span { color: var(--wine); font-family: Georgia, serif; font-size: 14px; }
.process-list h3 { margin: 10px 0 6px; font-size: 19px; }
.process-list p { margin: 0; color: var(--muted); font-size: 14px; }

.partnership-section { position: relative; height: clamp(460px, 56vw, 620px); overflow: hidden; background: #eee8df; }
.partnership-section picture, .partnership-section picture img { width: 100%; height: 100%; }
.partnership-section picture img { object-fit: cover; object-position: center; }
.partnership-mobile-copy { display: none; }

.inquiry-section { position: relative; isolation: isolate; padding: 0; overflow: hidden; color: var(--white); background: linear-gradient(118deg, #6d1229 0%, #851b38 48%, #560e22 100%); }
.inquiry-section::before { position: absolute; z-index: -1; inset: 0; content: ""; background: linear-gradient(108deg, rgba(103,13,35,.9) 0%, rgba(117,20,43,.88) 48%, rgba(82,11,29,.91) 100%), radial-gradient(circle at 13% 14%, rgba(225,142,157,.16), transparent 32%), repeating-linear-gradient(135deg, rgba(255,255,255,.025) 0 1px, transparent 1px 8px); }
.inquiry-section::after { position: absolute; z-index: -1; inset: 18px; content: ""; border: 1px solid rgba(255,255,255,.1); pointer-events: none; }
.inquiry-side { min-width: 0; }
.inquiry-layout { display: grid; padding: 100px 0; align-items: start; grid-template-columns: .92fr 1.08fr; gap: clamp(50px, 7vw, 90px); }
.inquiry-copy { margin-top: 0; }
.inquiry-trademark { width: 116px; height: auto; margin-bottom: 24px; }
.inquiry-copy h2 { margin-bottom: 20px; font-size: clamp(34px, 3.6vw, 48px); line-height: 1.25; }
.inquiry-copy > p:not(.eyebrow) { color: #ecdde0; }
.contact-list { margin: 42px 0 0; }
.contact-list div { padding: 13px 0; border-top: 1px solid rgba(255,255,255,.25); }
.contact-list dt { color: #d7b8be; font-size: 12px; }
.contact-list dd { margin: 2px 0 0; font-size: 18px; font-weight: 700; }
.inquiry-form { padding: clamp(28px, 4vw, 48px); color: var(--ink); background: rgba(255,255,255,.97); border: 1px solid rgba(255,255,255,.5); border-radius: var(--radius); box-shadow: 0 28px 65px rgba(42,4,15,.28); backdrop-filter: blur(4px); }
.form-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.cooperation-choice { display: grid; padding: 0; margin: 0 0 30px; grid-template-columns: 1fr 1fr; gap: 8px; border: 0; }
.cooperation-choice legend { width: 100%; margin-bottom: 9px; font-size: 13px; font-weight: 800; }
.inquiry-form .cooperation-choice label { position: relative; display: block; margin: 0; cursor: pointer; }
.cooperation-choice input { position: absolute; width: 1px !important; min-height: 1px !important; opacity: 0; }
.cooperation-choice label > span { display: block; min-height: 78px; padding: 15px 16px; background: #f5f4f2; border: 1px solid #d5d6d5; border-radius: 4px; transition: border-color .18s ease, background .18s ease, box-shadow .18s ease; }
.cooperation-choice strong, .cooperation-choice small { display: block; }
.cooperation-choice strong { font-size: 16px; }
.cooperation-choice small { margin-top: 3px; color: var(--muted); font-size: 11px; font-weight: 400; }
.cooperation-choice input:checked + span { background: #f8edef; border-color: var(--wine); box-shadow: inset 4px 0 0 var(--wine); }
.cooperation-choice input:focus-visible + span { outline: 3px solid var(--gold); outline-offset: 2px; }
.inquiry-form-section { padding: 26px 0 8px; border-top: 1px solid var(--line); }
.inquiry-form-section h3 { display: flex; margin: 0 0 20px; align-items: center; gap: 10px; font-size: 17px; }
.inquiry-form-section h3 span { display: grid; width: 28px; height: 28px; place-items: center; color: var(--white); background: var(--wine); border-radius: 50%; font-family: Georgia, serif; font-size: 10px; }
.mode-panel[hidden] { display: none; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.inquiry-form label { display: grid; margin-bottom: 17px; gap: 6px; font-size: 13px; font-weight: 700; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { width: 100%; min-height: 48px; padding: 11px 13px; color: var(--ink); background: var(--white); border: 1px solid #bfc2c3; border-radius: 2px; }
.inquiry-form textarea { resize: vertical; }
.inquiry-form .privacy-consent { display: flex; margin: 2px 0 18px; align-items: flex-start; gap: 10px; color: var(--muted); font-size: 12px; font-weight: 400; line-height: 1.7; }
.privacy-consent input { width: 18px; min-height: 18px; margin: 2px 0 0; flex: 0 0 auto; accent-color: var(--wine); }
.privacy-consent a { color: var(--wine); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.button-submit { width: 100%; color: var(--white); background: var(--ink); }
.button-submit:disabled { cursor: wait; opacity: .65; transform: none; }
.form-note { margin: 10px 0 0; color: var(--muted); font-size: 11px; text-align: center; }
.form-status { margin: 12px 0 0; color: var(--forest); font-size: 13px; font-weight: 700; text-align: center; }
.form-status.is-success { padding: 10px; color: #1f6847; background: #e8f3ed; }
.form-status.is-error { padding: 10px; color: #9b2737; background: #f7e8ea; }

.site-footer { padding: 30px 0; color: #ccc; background: #161719; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-branding img { width: 94px; height: auto; margin-bottom: 8px; }
.footer-inner strong, .footer-inner span { display: block; }
.footer-inner p span { display: inline; }
.footer-inner strong { color: var(--white); }
.footer-inner span, .footer-inner p { margin: 0; font-size: 12px; }
.footer-legal { text-align: right; }
.footer-records { display: flex !important; margin-top: 5px !important; justify-content: flex-end; gap: 12px; }
.footer-records:empty { display: none !important; }
.footer-records a[hidden] { display: none; }
.footer-inner p a:hover { color: var(--white); }

.product-dialog { width: min(1060px, calc(100% - 34px)); max-height: calc(100vh - 34px); padding: 0; overflow: auto; background: var(--white); border: 0; border-radius: var(--radius); box-shadow: 0 24px 80px rgba(0,0,0,.35); }
.product-dialog::backdrop { background: rgba(10,11,11,.72); backdrop-filter: blur(5px); }
.dialog-close { position: fixed; z-index: 3; width: 44px; height: 44px; margin: 13px 0 0 calc(min(1060px, 100vw - 34px) - 57px); color: var(--white); background: rgba(20,20,20,.8); border: 0; border-radius: 50%; cursor: pointer; font-size: 27px; line-height: 1; }
.dialog-layout { display: grid; grid-template-columns: 1.05fr .95fr; }
.dialog-gallery { padding: 24px; background: var(--soft); }
.dialog-main-image { width: 100%; aspect-ratio: 1; object-fit: contain; background: #ebecea; }
.dialog-thumbs { display: flex; margin-top: 10px; flex-wrap: wrap; gap: 8px; }
.dialog-thumbs button { width: 64px; height: 64px; padding: 0; overflow: hidden; background: var(--white); border: 1px solid var(--line); cursor: pointer; }
.dialog-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.dialog-info { padding: clamp(36px, 5vw, 64px); }
.dialog-code { color: var(--wine); font-size: 13px; font-weight: 700; }
.dialog-info h2 { margin-bottom: 14px; font-size: clamp(28px, 3vw, 42px); }
.dialog-summary { color: var(--muted); }
.spec-list { margin: 28px 0; border-top: 1px solid var(--line); }
.spec-list div { display: grid; padding: 11px 0; grid-template-columns: 105px 1fr; border-bottom: 1px solid var(--line); font-size: 14px; }
.spec-list dt { color: var(--muted); }
.spec-list dd { margin: 0; font-weight: 700; }

@media (max-width: 940px) {
  :root { --page: min(100% - 34px, 720px); --header-height: 68px; }
  .menu-button { display: block; }
  .site-nav { position: fixed; top: var(--header-height); right: 0; left: 0; display: none; height: auto; padding: 12px 17px 20px; flex-direction: column; align-items: stretch; gap: 0; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 18px 30px rgba(0,0,0,.12); }
  .site-nav.is-open { display: flex; }
  .site-nav > a:not(.nav-cta) { height: auto; padding: 13px 4px; place-items: start; border-bottom: 1px solid var(--line); }
  .nav-cta { margin-top: 12px; text-align: center; }
  .category-stage { height: 410px; }
  .category-card { width: min(330px, 44vw); height: 380px; }
  .category-showcase.is-expanded .category-track { grid-template-columns: repeat(2, 1fr); }
  .product-card { flex-basis: calc((100% - 16px) / 2); }
  .collection-rhythm { grid-template-columns: repeat(2, 1fr); }
  .collection-rhythm > div { border-bottom: 1px solid var(--line); }
  .collection-rhythm > div:nth-child(2) { border-right: 0; }
  .collection-rhythm > div:nth-child(3), .collection-rhythm > div:nth-child(4) { border-bottom: 0; }
  .collection-rhythm > div:first-child, .collection-rhythm > div:nth-child(3) { padding-left: 0; }
  .collection-rhythm > div:nth-child(2), .collection-rhythm > div:last-child { padding-right: 0; }
  .services-layout, .inquiry-layout { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: 0; }
  .stat-item:nth-child(-n+2) { border-bottom: 1px solid #c7cbca; }
  .factory-gallery { grid-template-columns: 1fr 1fr; grid-template-rows: 430px 250px; }
  .factory-gallery-main { grid-column: 1 / -1; grid-row: auto; }
  .factory-profile { grid-template-columns: 1fr; }
  .factory-profile > div { border-right: 0; border-bottom: 1px solid #505456; }
  .factory-profile > div:last-child { border-bottom: 0; }
  .factory-quality { grid-template-columns: 1fr; gap: 34px; }
  .factory-proofbar { align-items: flex-start; flex-direction: column; gap: 6px; }
  .factory-proofbar p { text-align: left; }
  .philosophy-layout { grid-template-columns: 1fr; gap: 52px; }
  .philosophy-story { padding-top: 28px; }
  .process-list { grid-template-columns: repeat(3, 1fr); gap: 28px 0; }
  .dialog-layout { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  :root { --page: calc(100% - 28px); }
  html { scroll-padding-top: 68px; }
  .brand { gap: 8px; }
  .brand-trademark { width: 74px; height: 41px; }
  .brand small { font-size: 9px; }
  .hero { min-height: 760px; }
  .hero-image { object-position: 44% center; }
  .hero-overlay { background: linear-gradient(180deg, rgba(18,19,20,.94) 0%, rgba(18,19,20,.78) 40%, rgba(18,19,20,.22) 69%, rgba(18,19,20,.52) 100%); }
  .hero-content { display: flex; min-height: 730px; padding: 46px 0 28px; flex-direction: column; justify-content: flex-start; }
  .hero h1 { font-size: 34px; }
  .hero-content > p:not(.hero-kicker) { font-size: 16px; }
  .hero-actions .button { flex: 1; padding-inline: 14px; }
  .hero-facts { margin-top: 30px; }
  .hero-facts li { min-width: 0; padding: 0 12px; flex: 1; }
  .hero-facts strong { font-size: 21px; }
  .hero-next { display: none; }
  .category-band, .catalog-section, .services-section, .factory-section, .philosophy-section, .process-section { padding: 58px 0; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading h2 { font-size: 31px; line-height: 1.28; }
  .section-heading > p { width: auto; margin-top: 14px; }
  .category-stage { height: 370px; margin-inline: -14px; }
  .category-card { width: min(74vw, 285px); height: 340px; }
  .category-showcase.is-expanded .category-track { grid-template-columns: 1fr 1fr; gap: 8px; }
  .category-showcase.is-expanded .category-stage { margin-inline: 0; }
  .category-showcase.is-expanded .category-card { height: 240px; }
  .category-copy { right: 14px; bottom: 14px; left: 14px; }
  .category-copy strong { font-size: 21px; }
  .category-copy small { font-size: 11px; }
  .category-controls { align-items: stretch; gap: 9px; }
  .carousel-controls { flex: 1; justify-content: space-between; gap: 8px; }
  .carousel-controls p { min-width: 0; font-size: 12px; }
  .category-toggle { padding-inline: 12px; }
  .catalog-toolbar { display: block; }
  .filter-group { padding-bottom: 24px; justify-content: flex-start; }
  .product-grid { gap: 32px 10px; }
  .product-card { flex-basis: calc((100% - 10px) / 2); }
  .product-info { padding-top: 13px; }
  .product-info h3 { min-height: 44px; margin-bottom: 7px; font-size: 16px; line-height: 1.4; }
  .product-info > p.product-card-summary { display: none; }
  .product-info dl { grid-template-columns: 1fr; gap: 3px; }
  .product-info > p span:last-child { display: none; }
  .catalog-footer { align-items: flex-start; flex-direction: column; gap: 9px; }
  .collection-rhythm { margin-bottom: 38px; }
  .collection-rhythm > div { padding: 17px 14px; }
  .collection-rhythm strong { font-size: 16px; }
  .collection-rhythm p { font-size: 11px; }
  .services-layout { gap: 38px; }
  .services-section { background-color: #202221; background-position: 28% top; background-size: auto 560px; background-repeat: no-repeat; }
  .services-section::before { background: linear-gradient(180deg, rgba(18,19,19,.58) 0%, rgba(20,21,20,.7) 300px, rgba(27,29,28,.96) 540px, #202221 650px); }
  .services-copy { min-height: 430px; text-shadow: 0 2px 16px rgba(0,0,0,.42); }
  .services-copy .button { text-shadow: none; }
  .stats-grid { margin-bottom: 45px; }
  .stat-item { padding: 22px 12px; }
  .stat-item strong { font-size: 31px; }
  .stat-item small { font-size: 11px; }
  .factory-gallery { grid-template-columns: 1fr; grid-template-rows: repeat(3, 250px); }
  .factory-gallery-main { grid-column: auto; }
  .factory-profile > div { padding: 18px; }
  .factory-quality { padding-top: 42px; }
  .factory-proofbar { padding: 16px 18px; }
  .factory-proofbar > div { white-space: normal; }
  .factory-next { align-items: stretch; flex-direction: column; gap: 16px; }
  .factory-next .button { width: 100%; }
  .philosophy-heading h2 { font-size: 42px; }
  .philosophy-intro { font-size: 16px; }
  .philosophy-story blockquote { padding-left: 20px; font-size: 25px; }
  .philosophy-principles { margin-top: 54px; grid-template-columns: 1fr; }
  .philosophy-principles > div { padding: 25px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .philosophy-principles > div + div { padding-left: 0; border-left: 0; }
  .process-section { padding-bottom: 46px; }
  .process-list { margin-top: 34px; grid-template-columns: 1fr; gap: 0; }
  .process-list li { display: grid; min-height: 92px; padding: 0 0 28px; grid-template-columns: 48px minmax(0, 1fr); column-gap: 16px; border-top: 0; }
  .process-list li::before { top: 46px; bottom: 0; left: 23px; width: 1px; height: auto; background: #d7c1c6; border-radius: 0; }
  .process-list li:last-child::before { display: none; }
  .process-list span { display: grid; width: 46px; height: 46px; grid-row: 1 / 3; place-items: center; color: var(--white); background: var(--wine); border: 6px solid #f5e9ec; border-radius: 50%; box-shadow: 0 0 0 1px rgba(139,36,53,.22); font-size: 11px; font-weight: 800; }
  .process-list li:last-child span { background: var(--forest); border-color: #e4efec; box-shadow: 0 0 0 1px rgba(36,75,67,.24); }
  .process-list h3 { margin: 0 0 4px; align-self: center; font-size: 19px; }
  .process-list p { grid-column: 2; font-size: 13px; line-height: 1.7; }
  .partnership-section { height: min(126vw, 480px); min-height: 430px; }
  .partnership-section picture img { object-position: 50% center; }
  .partnership-section::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, rgba(255,250,242,.08) 0%, rgba(255,250,242,0) 48%, rgba(67,46,38,.2) 100%); pointer-events: none; }
  .partnership-mobile-copy { position: absolute; z-index: 1; top: 34px; right: 20px; left: 20px; display: flex; align-items: center; flex-direction: column; color: #3b302c; text-align: center; }
  .partnership-mobile-copy img { width: 76px; height: auto; margin-bottom: 12px; object-fit: contain; aspect-ratio: 360 / 199; flex: 0 0 auto; }
  .partnership-mobile-copy strong { font-family: "STKaiti", "KaiTi", serif; font-size: 38px; font-weight: 500; line-height: 1.15; }
  .partnership-mobile-copy span { margin-top: 8px; font-size: 15px; font-weight: 700; }
  .partnership-mobile-copy small { margin-top: 4px; font-size: 11px; }
  .inquiry-section::before { background: linear-gradient(155deg, rgba(113,16,39,.92) 0%, rgba(126,24,48,.9) 52%, rgba(78,10,28,.94) 100%), radial-gradient(circle at 18% 10%, rgba(225,142,157,.15), transparent 32%), repeating-linear-gradient(135deg, rgba(255,255,255,.027) 0 1px, transparent 1px 8px); }
  .inquiry-section::after { inset: 10px; }
  .inquiry-layout { padding: 58px 0; gap: 38px; }
  .inquiry-copy { margin-top: 0; }
  .inquiry-copy h2 { font-size: 35px; }
  .inquiry-trademark { width: 98px; margin-bottom: 20px; }
  .mobile-break { display: block; }
  .inquiry-form { padding: 24px 18px; }
  .inquiry-form input, .inquiry-form select, .inquiry-form textarea { min-height: 50px; font-size: 16px; }
  .inquiry-form textarea { min-height: 112px; }
  .inquiry-form .privacy-consent { font-size: 12px; }
  .privacy-consent input { min-height: 18px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .cooperation-choice { grid-template-columns: 1fr 1fr; }
  .cooperation-choice label > span { min-height: 86px; padding: 14px 12px; }
  .site-footer { padding: 18px 0; }
  .footer-inner { align-items: center; flex-direction: row; gap: 12px; }
  .footer-branding img { width: 68px; margin-bottom: 0; }
  .footer-branding > span { display: none; }
  .footer-inner > p { margin-left: auto; font-size: 10px; line-height: 1.5; text-align: right; white-space: nowrap; }
  .footer-inner > p span { display: inline; }
  .footer-records { margin-top: 3px !important; flex-wrap: wrap; }
  .dialog-gallery { padding: 14px; }
  .dialog-info { padding: 28px 20px; }
  .dialog-close { margin-left: calc(100vw - 91px); }
}

@media (max-width: 380px) {
  .brand small { max-width: 118px; white-space: normal; line-height: 1.25; }
  .hero { min-height: 730px; }
  .hero-content { min-height: 700px; }
  .hero h1 { font-size: 32px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; flex: none; }
  .hero-facts span { font-size: 11px; line-height: 1.45; }
  .cooperation-choice { grid-template-columns: 1fr; }
  .cooperation-choice label > span { min-height: 72px; }
  .footer-inner > p { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .reveal-item, .scroll-float-char { opacity: 1 !important; transform: none !important; }
  .category-stage { overflow-x: auto; -webkit-mask-image: none; mask-image: none; }
  .category-sequence.is-duplicate { display: none; }
}