/* MOISSANITE.COM — an editorial jewelry house. One coherent theme. */
:root {
  --paper: #faf9f6;
  --stone: #f0ede7;
  --panel: #ffffff;
  --ink: #292721;
  --ink-soft: #736e65;
  --line: #dcd7ce;
  --brand: #897551;
  --brand-strong: #665333;
  --brand-soft: #f0ede7;
  --bg: var(--paper);
  --bg-soft: var(--stone);
  --ok: #396048;
  --err: #a33b36;
  --serif: "Bodoni MT", Didot, "Times New Roman", "Noto Serif CJK SC", "Songti SC", SimSun, serif;
  --sans: "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 160px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 14px/1.8 var(--sans); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
button, input, select, textarea { font: inherit; color: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .55; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--brand-strong); }
button, a { touch-action: manipulation; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 5px; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; }
h1 { font-size: clamp(40px, 5vw, 72px); line-height: 1.12; letter-spacing: -.035em; }
h2 { font-size: clamp(34px, 3.5vw, 52px); line-height: 1.18; letter-spacing: -.025em; }
h3 { font-size: 25px; line-height: 1.35; }
.wrap { width: min(1440px, 100%); margin-inline: auto; padding-inline: clamp(24px, 5vw, 88px); }
.section { padding-block: 90px; }
.muted, .sec-sub { color: var(--ink-soft); }
.sr { 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: block; color: var(--brand-strong); font-size: 10px; font-weight: 400; letter-spacing: .22em; text-transform: uppercase; line-height: 1.8; }
.text-link { display: inline-block; padding-block: 7px; border-bottom: 1px solid currentColor; font-size: 11px; letter-spacing: .09em; }
.text-link:hover { border-bottom-color: transparent; }
.ico { display: inline-flex; width: 20px; height: 20px; }
.ico svg, .media-icon svg, .notfound-mark svg, .sec-ico svg { width: 100%; height: 100%; }
.btn { min-height: 48px; padding: 13px 28px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--ink); border-radius: 0; background: transparent; text-align: center; font-size: 11px; font-weight: 400; letter-spacing: .1em; line-height: 1.6; transition: background .2s, color .2s, border-color .2s; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #4a443a; border-color: #4a443a; color: #fff; }
.btn-ghost:hover, .btn-light:hover { background: var(--ink); color: #fff; }
.btn-lg { min-height: 52px; padding: 15px 32px; }
.skip-link { position: fixed; top: 10px; left: 10px; transform: translateY(-160%); z-index: 100; background: var(--ink); color: #fff; padding: 10px 18px; }
.skip-link:focus { transform: none; }

/* The masthead is a wordmark, not a toolbar. */
.site-header { position: sticky; top: 0; z-index: 40; background: rgba(250,249,246,.97); border-bottom: 1px solid var(--line); }
.announcement { padding: 7px 24px; background: var(--ink); color: var(--paper); text-align: center; font-size: 11px; }
.masthead { height: 104px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; }
.header-caption { font-size: 9px; letter-spacing: .15em; color: var(--ink-soft); }
.brand { display: inline-block; font-family: var(--serif); font-size: clamp(23px, 2.7vw, 39px); font-weight: 400; line-height: 1; letter-spacing: .1em; white-space: nowrap; }
.header-tools { display: flex; align-items: center; justify-content: flex-end; gap: 20px; min-width: 0; }
.icon-button { border: 0; background: transparent; padding: 9px; display: inline-flex; align-items: center; justify-content: center; min-height: 40px; min-width: 40px; }
.search-glyph { display: block; width: 15px; height: 15px; border: 1px solid currentColor; border-radius: 50%; position: relative; }
.search-glyph::after { content: ""; position: absolute; width: 7px; height: 1px; background: currentColor; transform: rotate(45deg); bottom: -3px; right: -5px; }
#lang-select { background: transparent; border: 0; border-radius: 0; padding: 7px 2px; font-size: 10px; letter-spacing: .1em; max-width: 68px; cursor: pointer; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 2.6vw, 40px); min-height: 48px; padding-bottom: 14px; }
.main-nav a { position: relative; padding-block: 6px; font-size: 10px; letter-spacing: .08em; white-space: nowrap; color: var(--ink-soft); }
.main-nav a::after { content: ""; height: 1px; position: absolute; bottom: 2px; inset-inline: 0; background: var(--ink); transform: scaleX(0); transition: transform .2s; }
.main-nav a.active, .main-nav a:hover { color: var(--ink); }
.main-nav a.active::after, .main-nav a:hover::after { transform: scaleX(1); }
.menu-toggle { display: none; }
.menu-glyph { width: 20px; height: 10px; border-block: 1px solid currentColor; display: block; }
.header-search { border-top: 1px solid var(--line); }
.search-inner { display: flex; gap: 24px; align-items: center; padding-block: 22px; }
#site-search { flex: 1; min-width: 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: 10px 0; background: transparent; outline-offset: 4px; font-family: var(--serif); font-size: 24px; }
.search-submit { flex: none; }

/* A single piece, generous scale, a quiet editorial opening. */
.couture-hero { background: #f1eee8; }
.hero-layout { min-height: 660px; display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 6%; position: relative; padding-block: 58px; }
.hero-copy { padding-block: 42px; position: relative; z-index: 1; }
.hero-copy .eyebrow { margin-bottom: 30px; }
.hero-copy h1 { font-size: clamp(58px, 6.2vw, 100px); line-height: .98; letter-spacing: -.045em; }
.hero-copy h1 span { display: block; }
.hero-copy h1 em { display: block; font-weight: 400; }
.hero-copy .hero-sub { max-width: 360px; margin-top: 32px; font-size: 13px; line-height: 1.95; color: #655f55; }
.hero-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; margin-top: 34px; }
.hero-actions .text-link { font-size: 10px; color: #655f55; }
.hero-object { min-width: 0; position: relative; margin: 0; }
.hero-object > a { display: block; }
.hero-object img { width: 100%; height: 530px; object-fit: contain; mix-blend-mode: multiply; }
.hero-object figcaption { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding-top: 22px; font-size: 10px; letter-spacing: .09em; border-top: 1px solid #d3cdc2; color: #655f55; }
.object-number { color: var(--brand-strong); font-size: 10px; letter-spacing: .2em; }

/* Gallery rhythm: open images, no badges or boxed card controls. */
.editorial-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 44px; }
.editorial-heading .eyebrow { margin-bottom: 14px; }
.editorial-heading > p { max-width: 280px; color: var(--ink-soft); font-size: 12px; padding-bottom: 5px; }
.collection-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 25px; }
.collection-entry { min-width: 0; }
.collection-entry:nth-child(even) { padding-top: 55px; }
.collection-image { aspect-ratio: 4/5; display: flex; align-items: center; background: var(--stone); overflow: hidden; }
.collection-image img { width: 100%; height: 100%; object-fit: contain; padding: 17px; mix-blend-mode: multiply; transition: transform .6s; }
.collection-entry:hover img { transform: scale(1.035); }
.collection-caption { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-top: 20px; }
.collection-caption h3 { font-size: 26px; }
.collection-arrow { font-size: 22px; font-weight: 300; }
.collection-index { display: block; margin-top: 5px; font-size: 9px; letter-spacing: .18em; color: var(--ink-soft); }
.selection-section { padding-top: 30px; }
.grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 48px 28px; margin-top: 28px; }
.card { min-width: 0; }
.card-media { aspect-ratio: 1/1; display: flex; align-items: center; justify-content: center; overflow: hidden; background: var(--stone); }
.media-photo img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; padding: 30px; transition: transform .6s; }
.product-card:hover .media-photo img { transform: scale(1.04); }
.product-image-link { display: block; }
.product-card .card-body { padding: 20px 0 0; }
.product-card .card-category { font-size: 9px; letter-spacing: .14em; color: var(--ink-soft); margin-bottom: 5px; }
.product-card h3 { font-family: var(--sans); font-size: 12px; font-weight: 400; letter-spacing: .05em; }
.card-meta { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.card-price { color: var(--ink-soft); font-size: 11px; letter-spacing: .03em; display: flex; flex-direction: column; gap: 2px; }
.card-price .price-main { color: var(--ink); font-weight: 600; }
.price-secondary { color: var(--ink-soft); font-size: .88em; letter-spacing: .02em; }
.card-more { font-size: 10px; border-bottom: 1px solid var(--line); padding-bottom: 3px; color: var(--ink-soft); }
.media-icon { display: inline-flex; width: 25%; color: var(--brand); }
.media-dots { display: none; }
.gallery-footer { margin-top: 42px; text-align: center; }
.editorial-story { display: grid; grid-template-columns: 1fr 1fr; margin-block: 28px 70px; background: #ebe6dd; }
.story-image { min-height: 620px; background: #e5dfd5; display: flex; align-items: center; justify-content: center; padding: 60px; }
.story-image img { width: 100%; max-width: 560px; max-height: 530px; object-fit: contain; mix-blend-mode: multiply; }
.story-copy { align-self: center; padding: 80px clamp(40px, 7vw, 110px); }
.story-copy .eyebrow { margin-bottom: 28px; }
.story-copy h2 { white-space: pre-line; font-size: clamp(40px, 3.8vw, 62px); }
.story-copy > p { margin-top: 26px; max-width: 370px; color: #676055; font-size: 13px; line-height: 2; }
.story-copy .text-link { margin-top: 30px; }
.journal-section { padding-top: 25px; }
.journal-list { border-top: 1px solid var(--line); }
.journal-entry { display: grid; grid-template-columns: 55px minmax(0,1fr) auto 26px; align-items: center; gap: 25px; padding-block: 32px; border-bottom: 1px solid var(--line); }
.journal-entry h3 { font-size: clamp(22px, 2vw, 31px); }
.journal-entry time { color: var(--ink-soft); font-size: 10px; letter-spacing: .05em; }
.journal-entry .object-number { font-size: 11px; }
.consultation { margin-top: 35px; border-top: 1px solid var(--line); padding-block: 95px 105px; text-align: center; }
.consultation .eyebrow { margin-bottom: 24px; }
.consultation h2 { max-width: 800px; margin-inline: auto; }
.consultation p { max-width: 450px; margin: 24px auto 32px; color: var(--ink-soft); font-size: 13px; }
.consultation .text-link { margin-inline-start: 25px; }

/* Collection and piece pages. */
.page-hero { padding-block: 62px 55px; text-align: center; }
.page-hero .breadcrumb { margin-bottom: 30px; }
.breadcrumb { color: var(--ink-soft); font-size: 9px; letter-spacing: .04em; line-height: 1.8; overflow-wrap: anywhere; }
.breadcrumb a { color: var(--ink-soft); }
.page-hero .eyebrow { margin-bottom: 17px; }
.page-hero .sec-sub { max-width: 510px; margin: 22px auto 0; font-size: 12px; }
.collection-page { padding-top: 10px; }
.collection-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-block: 18px; border-block: 1px solid var(--line); }
.collection-tabs { display: flex; flex-wrap: wrap; gap: 26px; }
.collection-tabs a { color: var(--ink-soft); font-size: 10px; padding-block: 5px; }
.collection-tabs a.active { color: var(--ink); border-bottom: 1px solid var(--ink); }
.collection-count { color: var(--ink-soft); font-size: 10px; white-space: nowrap; }
.product-detail { padding-top: 32px; padding-bottom: 45px; }
.detail-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(45px, 7vw, 110px); align-items: start; margin-top: 28px; }
.piece-visual { background: var(--stone); min-width: 0; }
.piece-visual .card-media { aspect-ratio: 1/1.1; }
.piece-visual img { padding: 45px; }
.detail-info { padding-top: 38px; position: sticky; top: 175px; min-width: 0; }
.detail-info .eyebrow { margin-bottom: 18px; }
.detail-info h1 { font-size: clamp(32px, 3vw, 46px); line-height: 1.2; }
.piece-sku { font-size: 10px; color: var(--ink-soft); letter-spacing: .14em; margin-top: 16px; }
.piece-price { font-family: var(--serif); font-size: 28px; line-height: 1.3; margin-top: 24px; display: flex; flex-direction: column; gap: 4px; }
.piece-price .price-secondary { font-family: var(--sans); font-size: 12px; letter-spacing: .06em; }
.piece-reference { font-size: 9px; color: var(--ink-soft); margin-top: 6px; letter-spacing: .07em; }
.piece-note { color: var(--ink-soft); font-size: 12px; line-height: 1.9; margin-top: 25px; }
.detail-actions { margin-block: 28px 34px; display: grid; gap: 16px; }
.detail-actions .btn { width: 100%; }
.piece-accordion { border-top: 1px solid var(--line); }
.piece-accordion:last-child { border-bottom: 1px solid var(--line); }
.piece-accordion summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-block: 18px; font-size: 11px; cursor: pointer; }
.piece-accordion summary::-webkit-details-marker { display: none; }
.piece-accordion summary::after { content: "+"; font-size: 18px; font-weight: 300; }
.piece-accordion[open] summary::after { content: "−"; }
.piece-accordion p { color: var(--ink-soft); font-size: 12px; padding-bottom: 20px; }
.related-section { padding-top: 40px; }

/* Service pages use the same quiet typography. */
.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(45px, 8vw, 140px); padding-top: 10px; }
.contact-lead { padding-top: 15px; }
.contact-lead h2 { font-size: 35px; margin-block: 20px; }
.contact-lead p { font-size: 12px; color: var(--ink-soft); max-width: 310px; }
.contact-address { margin-top: 38px; display: grid; gap: 12px; }
.contact-address a { width: fit-content; overflow-wrap: anywhere; }
.rfq-form { display: grid; gap: 25px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; }
.field { min-width: 0; }
.field label { display: grid; gap: 7px; font-size: 10px; font-weight: 400; letter-spacing: .035em; }
.field input, .field textarea { min-width: 0; width: 100%; border: 0; border-bottom: 1px solid #bdb6aa; background: transparent; padding: 10px 0; border-radius: 0; outline-offset: 5px; font-size: 14px; }
.field textarea { resize: vertical; }
.field input[type=file] { font-size: 10px; padding-block: 16px; }
.field input::file-selector-button { border: 1px solid var(--line); background: transparent; padding: 8px 12px; margin-inline-end: 12px; color: var(--ink-soft); cursor: pointer; }
.form-actions { margin-top: 4px; }
.form-privacy { font-size: 10px; color: var(--ink-soft); }
.form-privacy a { border-bottom: 1px solid var(--line); }
.form-status { font-size: 12px; min-height: 22px; }
.form-status.is-error { color: var(--err); }
.form-status.is-ok { color: var(--ok); }
.inquiry-items { padding-block: 15px; border-block: 1px solid var(--line); font-size: 10px; overflow-wrap: anywhere; }
.inquiry-items strong { font-weight: 400; }
.chip { display: inline-block; padding: 3px 8px; font-size: 10px; }
.about-body { max-width: 900px; text-align: center; padding-top: 10px; }
.about-body .lead { font-family: var(--serif); font-size: 26px; line-height: 1.7; margin-bottom: 35px; }
.about-body .text-link { margin-top: 30px; }
.news-list { gap: 50px; }
.news-card { padding-block: 28px; border-top: 1px solid var(--line); }
.news-date { color: var(--ink-soft); font-size: 10px; margin-bottom: 16px; }
.news-card h3 { margin-bottom: 20px; }
.news-card .card-body > p { font-size: 12px; color: var(--ink-soft); }
.news-card .card-actions { margin-top: 25px; }
.news-card .btn { border: 0; border-bottom: 1px solid var(--line); padding: 7px 0; min-height: 0; }
.article-body, .privacy-body, .faq-list { max-width: 940px; padding-top: 20px; }
.article-body h2 { font-size: 30px; margin: 45px 0 20px; }
.article-body p { color: var(--ink-soft); margin-block: 20px; line-height: 2; }
.article-cta { margin-top: 60px; border-top: 1px solid var(--line); padding-top: 20px; }
.article-cta h2 { margin-top: 20px; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-block: 25px; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 20px; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding-bottom: 25px; color: var(--ink-soft); font-size: 13px; }
.privacy-sec { padding-block: 30px; border-top: 1px solid var(--line); }
.privacy-sec h2 { font-size: 26px; margin-bottom: 15px; display: flex; gap: 12px; }
.sec-ico { display: inline-flex; width: 22px; height: 22px; }
.privacy-sec p { color: var(--ink-soft); font-size: 13px; }
.privacy-updated { font-size: 11px; margin-bottom: 30px; }
.search-group-h { font-size: 28px; margin-top: 30px; }
.track-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 28px; align-items: end; max-width: 900px; }
.track-result { margin-top: 40px; }
.track-card { max-width: 900px; border-top: 1px solid var(--line); padding-top: 30px; }
.spec { display: grid; grid-template-columns: max-content 1fr; gap: 10px 30px; font-size: 12px; padding-block: 20px; }
.spec dt { color: var(--ink-soft); } .spec dd { margin: 0; }
.stepper { display: flex; gap: 16px; padding: 0; list-style: none; font-size: 11px; color: var(--ink-soft); flex-wrap: wrap; }
.stepper li { padding-top: 10px; border-top: 1px solid var(--line); flex: 1; }
.stepper .done, .stepper .cur { color: var(--ink); border-color: var(--ink); }
.timeline { padding-inline-start: 18px; color: var(--ink-soft); font-size: 12px; }
.track-card h3 { margin-block: 20px; }
.notfound { text-align: center; min-height: 500px; padding-block: 110px; }
.notfound-mark { display: inline-block; width: 40px; height: 40px; color: var(--brand); margin-bottom: 20px; }
.notfound h1 { margin-bottom: 35px; }

/* The colophon closes the editorial, without a second sales pitch. */
.site-footer { background: #24231f; color: #eeebe4; padding-top: 65px; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 45px; padding-bottom: 65px; }
.footer-signature { font-family: var(--serif); font-size: 26px; max-width: 220px; line-height: 1.5; }
.footer-signature .eyebrow { color: #bdb19c; margin-bottom: 18px; }
.f-col h4 { font-size: 9px; font-weight: 400; letter-spacing: .13em; margin-bottom: 22px; color: #bdb19c; }
.f-col a { display: block; width: fit-content; font-size: 11px; color: #d1cdc4; margin-bottom: 9px; overflow-wrap: anywhere; }
.f-col a:hover { color: #fff; }
.footer-wordmark { font-family: var(--serif); font-size: clamp(48px, 11.1vw, 174px); letter-spacing: .025em; line-height: 1; padding-block: 15px 35px; border-top: 1px solid #4b4840; text-align: center; overflow: hidden; }
.footer-base { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-block: 20px 25px; color: #a8a298; font-size: 9px; border-top: 1px solid #4b4840; }
.footer-base a { color: #c5beb3; }
.consent-banner, #consent-banner { position: fixed; bottom: 20px; inset-inline-start: 20px; z-index: 70; max-width: min(430px,calc(100% - 40px)); background: var(--paper); color: var(--ink-soft); padding: 23px; border: 1px solid var(--line); font-size: 11px; }
#consent-banner a { border-bottom: 1px solid var(--line); }
.consent-actions { display: flex; gap: 12px; margin-top: 18px; }
.consent-actions .btn { min-height: 36px; padding: 9px 18px; font-size: 9px; }

html[lang=zh] h1, html[lang=zh] h2, html[lang=zh] h3 { letter-spacing: .035em; }
html[lang=zh] .hero-copy h1 { font-size: clamp(58px, 5.7vw, 88px); line-height: 1.28; }
html[lang=zh] .hero-copy h1 em { font-style: normal; }
html[lang=zh] .story-copy h2 { line-height: 1.45; }
html[dir=rtl] .hero-copy h1 { letter-spacing: 0; line-height: 1.3; }
html[dir=rtl] .brand, html[dir=rtl] .footer-wordmark { direction: ltr; }
html[dir=rtl] .collection-arrow, html[dir=rtl] .journal-arrow { transform: scaleX(-1); }

@media (min-width: 1600px) { .hero-layout { min-height: 750px; } .hero-object img { height: 620px; } }
@media (max-width: 1100px) {
  .header-caption { font-size: 8px; max-width: 140px; }
  .main-nav { gap: 22px; }
  .hero-layout { min-height: 590px; gap: 3%; }
  .hero-copy h1 { font-size: 64px; }
  .hero-object img { height: 430px; }
  .story-image { min-height: 500px; padding: 35px; }
  .story-copy { padding: 55px 40px; }
  .detail-grid { gap: 40px; }
  .detail-info { padding-top: 15px; }
  .footer-top { grid-template-columns: 1.3fr 1fr 1fr; gap: 35px; }
  .footer-top .f-contact { grid-column: 2 / 4; }
}
@media (max-width: 800px) {
  html { scroll-padding-top: 80px; }
  .wrap { padding-inline: 26px; }
  .masthead { height: 80px; grid-template-columns: 60px 1fr 70px; gap: 5px; }
  .brand { justify-self: center; font-size: clamp(21px,4vw,29px); letter-spacing: .065em; }
  .header-caption { display: none; }
  .menu-toggle { display: inline-flex; justify-self: start; margin-inline-start: -9px; }
  .header-tools { gap: 4px; }
  .header-tools .icon-button { min-width: 30px; padding: 7px; }
  #lang-select { max-width: 42px; font-size: 9px; }
  .main-nav { display: none; position: absolute; inset: 80px 0 auto; background: var(--paper); border-block: 1px solid var(--line); padding: 22px 30px 35px; height: calc(100dvh - 80px); overflow-y: auto; align-items: stretch; justify-content: flex-start; gap: 0; }
  .site-header.menu-expanded .main-nav { display: flex; flex-direction: column; }
  .main-nav a { display: block; padding-block: 15px; font-family: var(--serif); font-size: 25px; letter-spacing: 0; white-space: normal; }
  .main-nav a::after { display: none; }
  .menu-expanded .menu-glyph { transform: rotate(-45deg); height: 0; border-bottom: 0; }
  .menu-expanded .menu-glyph::after { content: ""; display: block; border-top: 1px solid currentColor; transform: rotate(90deg); }
  .header-search { position: absolute; inset-inline: 0; top: 100%; background: var(--paper); border-bottom: 1px solid var(--line); }
  .search-inner { gap: 15px; padding-block: 16px; }
  #site-search { font-size: 18px; }
  .search-submit { padding: 10px 12px; min-height: 40px; font-size: 9px; }
  .hero-layout { min-height: 550px; gap: 0; padding-block: 30px; }
  .hero-copy { padding-block: 20px; }
  .hero-copy h1 { font-size: 54px; }
  .hero-copy .eyebrow { margin-bottom: 24px; font-size: 8px; }
  .hero-copy .hero-sub { font-size: 12px; max-width: 270px; margin-top: 25px; }
  .hero-object img { height: 380px; }
  .hero-object figcaption { font-size: 8px; }
  .hero-actions .btn { font-size: 10px; padding-inline: 22px; }
  .section { padding-block: 65px; }
  .collection-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 32px 20px; }
  .collection-entry:nth-child(even) { padding-top: 35px; }
  .collection-caption h3 { font-size: 26px; }
  .selection-section { padding-top: 10px; }
  .editorial-story { margin-block: 0 35px; }
  .story-image { min-height: 430px; padding: 25px; }
  .story-copy { padding: 40px 30px; }
  .story-copy h2 { font-size: 36px; }
  .story-copy > p { font-size: 12px; }
  .detail-info { top: 105px; }
  .detail-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .piece-visual img { padding: 20px; }
  .detail-info h1 { font-size: 29px; }
  .contact-grid { grid-template-columns: .8fr 1.2fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top .f-contact { grid-column: auto; }
}
@media (max-width: 580px) {
  .wrap { padding-inline: 22px; }
  .masthead { grid-template-columns: 35px 1fr 65px; height: 72px; }
  .brand { font-size: 23px; letter-spacing: .045em; }
  .main-nav { inset-block-start: 72px; height: calc(100dvh - 72px); }
  .hero-layout { grid-template-columns: 1fr; padding-top: 42px; padding-bottom: 26px; gap: 0; }
  .hero-copy { padding: 0; text-align: center; }
  .hero-copy .eyebrow { font-size: 8px; letter-spacing: .17em; margin-bottom: 25px; }
  .hero-copy h1 { font-size: clamp(52px,13.5vw,70px); line-height: 1.02; }
  html[lang=zh] .hero-copy h1 { font-size: clamp(54px,14vw,72px); line-height: 1.2; }
  .hero-copy .hero-sub { max-width: 290px; margin: 25px auto 0; font-size: 11px; }
  .hero-actions { align-items: center; gap: 15px; margin-top: 25px; }
  .hero-actions .btn { min-height: 46px; padding: 13px 26px; }
  .hero-actions .text-link { font-size: 9px; }
  .hero-object { margin-top: 18px; }
  .hero-object img { height: 315px; max-height: 83vw; }
  .hero-object figcaption { padding-top: 16px; font-size: 9px; }
  .section { padding-block: 58px; }
  .editorial-heading { display: block; margin-bottom: 30px; }
  .editorial-heading h2 { font-size: 34px; }
  .editorial-heading .eyebrow { font-size: 8px; }
  .editorial-heading > p { margin-top: 17px; font-size: 11px; }
  .collection-grid { gap: 28px 16px; }
  .collection-entry:nth-child(even) { padding-top: 28px; }
  .collection-image img { padding: 9px; }
  .collection-caption { margin-top: 14px; gap: 5px; }
  .collection-caption h3 { font-size: 22px; }
  .collection-arrow { font-size: 18px; }
  .selection-section { padding-top: 0; }
  .grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 34px 16px; margin-top: 25px; }
  .home-selection .grid { grid-template-columns: 1fr; gap: 38px; }
  .home-selection .card-media { aspect-ratio: 1/1; }
  .home-selection .media-photo img { padding: 40px; }
  .media-photo img { padding: 14px; }
  .product-card .card-body { padding-top: 14px; }
  .card-meta { display: block; margin-top: 8px; }
  .card-more { display: inline-block; margin-top: 9px; font-size: 9px; }
  .card-price { font-size: 10px; }
  .product-card h3 { font-size: 11px; }
  .gallery-footer { margin-top: 30px; }
  .editorial-story { grid-template-columns: 1fr; margin-bottom: 15px; }
  .story-image { min-height: 0; aspect-ratio: 1/1; padding: 40px; }
  .story-copy { padding: 44px 26px 50px; }
  .story-copy h2 { font-size: 40px; }
  .story-copy .eyebrow { font-size: 8px; margin-bottom: 23px; }
  .story-copy > p { font-size: 12px; }
  .journal-section { padding-top: 40px; }
  .journal-entry { grid-template-columns: 25px minmax(0,1fr) 20px; gap: 14px; padding-block: 25px; }
  .journal-entry h3 { font-size: 23px; }
  .journal-entry time { display: none; }
  .consultation { margin-top: 5px; padding-block: 65px 70px; }
  .consultation .eyebrow { font-size: 8px; }
  .consultation h2 { font-size: 35px; }
  .consultation p { max-width: 300px; font-size: 12px; margin-top: 22px; }
  .consultation .text-link { margin: 20px 0 0; }
  .consultation .consult-links { display: flex; flex-direction: column; align-items: center; }
  .page-hero { padding-block: 32px 40px; }
  .page-hero .breadcrumb { margin-bottom: 24px; }
  .page-hero h1 { font-size: 40px; }
  .page-hero .sec-sub { font-size: 11px; max-width: 290px; margin-top: 18px; }
  .collection-page { padding-top: 0; }
  .collection-toolbar { flex-wrap: wrap; gap: 10px; padding-block: 12px; }
  .collection-tabs { gap: 17px; }
  .collection-tabs a { font-size: 9px; }
  .collection-count { font-size: 9px; }
  .product-detail { padding-top: 22px; padding-bottom: 10px; }
  .detail-grid { grid-template-columns: 1fr; gap: 32px; margin-top: 20px; }
  .piece-visual .card-media { aspect-ratio: 1/1; }
  .piece-visual img { padding: 28px; }
  .detail-info { position: static; padding-top: 0; }
  .detail-info h1 { font-size: 35px; }
  .piece-price { margin-top: 20px; }
  .piece-note { margin-top: 20px; }
  .related-section { padding-top: 45px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; padding-top: 0; }
  .contact-lead h2 { font-size: 29px; }
  .contact-lead p { max-width: 100%; }
  .contact-address { margin-top: 22px; }
  .field-row { grid-template-columns: 1fr; gap: 25px; }
  .rfq-form { gap: 23px; }
  .form-actions .btn { width: 100%; }
  .news-list { grid-template-columns: 1fr; gap: 15px; }
  .article-body h2 { font-size: 27px; }
  .article-body p { font-size: 13px; }
  .track-form { grid-template-columns: 1fr; gap: 22px; }
  .stepper { gap: 10px; font-size: 9px; }
  .footer-top { gap: 35px 25px; padding-bottom: 40px; }
  .footer-signature { font-size: 24px; grid-column: 1 / -1; max-width: 250px; }
  .footer-top .f-contact { grid-column: 1 / -1; }
  .site-footer { padding-top: 45px; }
  .f-col h4 { margin-bottom: 18px; }
  .footer-wordmark { font-size: 10.4vw; padding-block: 25px; }
  .footer-base { font-size: 8px; gap: 10px; }
  #consent-banner { bottom: 12px; inset-inline-start: 12px; max-width: calc(100% - 24px); padding: 18px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }