@charset "UTF-8";

.language-button { min-width:44px; min-height:44px; padding:8px 11px; border:1px solid #cbb79a88; border-radius:24px; background:#ffffff65; color:#4b3a2c; font-size:12px; letter-spacing:.04em; }
.language-button:hover { background:#f3e9da; }
html[lang="en-CA"] .brand-chinese, html[lang="en-CA"] .footer-brand small,
html[lang="en-CA"] .bubble-english, html[lang="en-CA"] .list-group-title small { display:none; }
html[lang="en-CA"] .bubble-title { letter-spacing:0; line-height:1.2; overflow-wrap:normal; }
html[lang="en-CA"] .rail-name { letter-spacing:0; line-height:1.15; padding-inline:3px; }
html[lang="en-CA"] .intro-title { letter-spacing:-.035em; line-height:1.05; }
html[lang="en-CA"] .intro-copy, html[lang="en-CA"] .detail-content,
html[lang="en-CA"] .info-copy, html[lang="en-CA"] .group-copy { line-height:1.75; }
html[lang="en-CA"] .product-name { line-height:1.35; letter-spacing:0; overflow-wrap:anywhere; }
html[lang="en-CA"] .list-name, html[lang="en-CA"] .search-result-main { overflow-wrap:anywhere; }

@media (max-width:640px) {
  .header-actions { gap:6px; }
  .language-button { padding-inline:8px; font-size:11px; }
  html[lang="en-CA"] .category-bubble .bubble-title { font-size:22px; max-width:135px; }
  html[lang="en-CA"] .section-bubble .bubble-title { font-size:19px; max-width:130px; }
  html[lang="en-CA"] .rail-name { font-size:9px; }
  html[lang="en-CA"] .intro-title { font-size:43px; }
  html[lang="en-CA"] .explorer:not([data-depth="home"]) .intro-title { font-size:33px; }
  html[lang="en-CA"] .product-name { font-size:13px; }
  html[lang="en-CA"] .product-spec { font-size:9px; }
  html[lang="en-CA"] .price-unit { font-size:9px; }
  html[lang="en-CA"] .list-row { column-gap:8px; }
}
@media (max-width:370px) {
  .site-header { gap:6px; }
  .header-actions { gap:4px; }
  .header-actions .text-button { padding-inline:10px; }
  html[lang="en-CA"] .category-bubble .bubble-title { font-size:19px; max-width:112px; }
  html[lang="en-CA"] .section-bubble .bubble-title { font-size:17px; max-width:112px; }
  html[lang="en-CA"] .product-name { font-size:12px; }
}

:root {
  color-scheme: light;
  --paper: #f8f5f2;
  --cream: #f3e9da;
  --ink: #4b3a2c;
  --muted: #796958;
  --gold: #85623e;
  --line: #cbb79a66;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Bodoni MT", "Didot", "Songti SC", "STZhongsong", "SimSun", Georgia, serif;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
*, *::before, *::after { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body { margin: 0; min-height: 100svh; background: radial-gradient(ellipse at 88% 25%, #eee0ce80, transparent 50%), linear-gradient(145deg, #fbf9f6, #f5efe7); }
button, input { font: inherit; }
button { color: inherit; border: 0; -webkit-tap-highlight-color: transparent; }
button:not(:disabled), a { cursor: pointer; touch-action: manipulation; }
button:disabled { cursor: default; }
a { color: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid var(--gold); outline-offset: 5px; }
::selection { color: var(--ink); background: #d8bd96; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link:focus { clip: auto; width: auto; height: auto; z-index: 50; left: 12px; top: 12px; padding: 15px; background: #fffaf3; }

/* A restrained editorial frame; the image and optical glass carry the detail. */
.site-header { min-height: 106px; padding: 20px 5.2vw; display: flex; align-items: center; gap: 30px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: baseline; gap: 17px; text-decoration: none; }
.brand-word { font-size: 28px; font-weight: 400; letter-spacing: .23em; }
.brand-dot { position: relative; top: -15px; font-size: 8px; letter-spacing: 0; margin-left: 1px; }
.brand-chinese { font-family: var(--serif); font-size: 14px; letter-spacing: .32em; }
.header-note { padding-left: 29px; border-left: 1px solid var(--line); font-size: 9px; line-height: 1.8; letter-spacing: .19em; color: var(--muted); }
.header-note span { display: block; font-size: 8px; letter-spacing: .09em; margin-top: 2px; }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 15px; }
.icon-button { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: #fffaf780; transition: background .25s, transform .25s; }
.icon-button svg { width: 17px; height: 17px; }
.header-actions .text-button { padding: 13px 22px; min-height: 44px; border-radius: 30px; background: var(--ink); color: #f8eee0; font-size: 11px; letter-spacing: .09em; transition: background .25s, box-shadow .25s; }
.header-actions .text-button span { padding-left: 13px; }
#app { max-width: 1660px; margin: auto; padding: 0 5.2vw; }
.crumbs { min-height: 54px; display: flex; align-items: center; gap: 11px; flex-wrap: wrap; padding-block: 12px; color: var(--muted); font-size: 10px; line-height: 1.8; letter-spacing: .05em; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--gold); }
.crumbs [aria-current] { color: var(--ink); }
.explorer { position: relative; isolation: isolate; min-height: 580px; }
.stage { display: grid; grid-template-columns: minmax(260px, .76fr) minmax(0, 1.52fr); gap: 34px; align-items: center; }
.intro { min-width: 0; max-width: 370px; align-self: center; position: relative; padding: 30px 0 46px; z-index: 1; animation: content-arrive .65s both; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 27px; font-size: 9px; font-weight: 500; line-height: 1.9; letter-spacing: .22em; color: var(--gold); text-transform: uppercase; }
.eyebrow-line { width: 32px; height: 1px; background: var(--gold); }
.intro-title { margin: 0 0 26px; font-family: var(--serif); font-size: clamp(43px, 4.45vw, 70px); font-weight: 400; line-height: 1.42; letter-spacing: .03em; text-wrap: balance; }
.intro-title:focus { outline: none; }
.intro-title .title-accent { display: block; color: #95734c; letter-spacing: .09em; }
.editorial-signature { margin: -12px 0 27px; font-family: Georgia, serif; font-style: italic; font-size: 21px; line-height: 1.4; color: #917557; }
.intro-copy { max-width: 29em; margin: 0; font-size: 13px; line-height: 2.1; color: #75614f; }
.intro-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 30px; font-size: 10px; line-height: 1.9; color: var(--muted); letter-spacing: .04em; }
.edition-mark { display: flex; flex-direction: column; gap: 0; border-right: 1px solid #c7af8c; padding-right: 20px; font-size: 8px; line-height: 1.4; letter-spacing: .18em; }
.edition-mark b { font-family: Georgia, serif; font-size: 25px; font-weight: 400; letter-spacing: -.02em; color: var(--gold); }
.intro-help { margin: 29px 0 0; display: flex; align-items: center; gap: 16px; font-size: 10px; color: var(--gold); letter-spacing: .1em; }
.intro-help span { font-size: 19px; }
.universe { min-width: 0; position: relative; }
.explorer[data-depth="home"]::before { content: ""; position: absolute; inset: -54px -5.2vw -20px -5.2vw; z-index: -1; pointer-events: none; background: url("assets/kereer-glass-hero.webp") right center / cover no-repeat; opacity: .79; mask-image: linear-gradient(90deg, transparent 10%, #000 65%); }
.home-universe { height: clamp(570px, 45vw, 710px); position: relative; }
.home-universe::before { content: ""; position: absolute; inset: 10% 7%; border: 1px solid #b3936266; border-radius: 50%; transform: rotate(-28deg) scaleX(.83); pointer-events: none; }
.home-universe::after { content: ""; position: absolute; inset: 6% 18%; border: 1px solid #ffffffa8; border-radius: 50%; transform: rotate(28deg) scaleX(.76); pointer-events: none; }
.universe-caption { position: absolute; top: 52%; left: -2%; font-size: 8px; letter-spacing: .24em; color: var(--gold); transform: rotate(-90deg) translateX(-50%); transform-origin: left; pointer-events: none; }
.orbit-decoration { position: absolute; width: 5px; height: 5px; background: #c4a26d; border-radius: 50%; box-shadow: 0 0 16px #bc8b3b; pointer-events: none; }
.orbit-one { top: 30%; left: 20%; }
.orbit-two { right: 13%; bottom: 36%; width: 3px; height: 3px; }

/* Layered translucent medallions, with a thin polished champagne rim. */
.bubble { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; flex-shrink: 0; aspect-ratio: 1; padding: 25px; border-radius: 50%; border: 1px solid #fffdf7e6; color: var(--ink); text-align: center; background: radial-gradient(ellipse at 28% 17%, #ffffffed 0%, #fffdf7a8 26%, transparent 66%), linear-gradient(135deg, #fffaf0ad, #e2ccb082 70%, #cdb18f87); box-shadow: inset 0 0 0 1px #bda17a70, inset 2px 3px 14px #ffffffe6, inset -4px -8px 20px #b08e6738, 0 20px 40px -23px #71523273, 0 2px 4px #fff; backdrop-filter: blur(13px); -webkit-backdrop-filter: blur(13px); transition: transform .45s cubic-bezier(.2,.7,.2,1), box-shadow .45s, border-color .45s; }
.bubble::before { content: ""; position: absolute; inset: 7px; border-radius: 50%; border: 1px solid #fff9; border-bottom-color: #b69a6e60; pointer-events: none; }
.bubble::after { content: ""; position: absolute; left: 20%; right: 20%; top: 9%; height: 21%; background: linear-gradient(#ffffffa3, #ffffff00); border-radius: 50%; filter: blur(4px); pointer-events: none; }
.bubble:active { transform: scale(.975); }
.category-bubble { position: absolute; z-index: 1; width: 30%;  }
.explorer.is-initial .category-bubble { animation: orb-arrive .85s cubic-bezier(.16,.7,.25,1) backwards; animation-delay: calc(var(--order) * 85ms); }
.category-bubble:nth-child(1) { top: 3%; left: 5%; width: 31%; }
.category-bubble:nth-child(2) { top: 0; right: 0; width: 29%; }
.category-bubble:nth-child(3) { top: 33%; left: 36%; width: 30%; }
.category-bubble:nth-child(4) { bottom: 3%; left: 1%; width: 29%; }
.category-bubble:nth-child(5) { bottom: 0; right: 0; width: 32%; }
.orbit-number { font-family: Georgia, serif; font-size: 12px; line-height: 1; color: #87643d; margin-bottom: 17px; letter-spacing: .04em; }
.bubble-title { position: relative; z-index: 1; font-family: var(--serif); font-size: clamp(18px, 1.7vw, 26px); font-weight: 400; line-height: 1.5; letter-spacing: .06em; text-wrap: balance; }
.bubble-english { font-size: 8px; line-height: 1.6; text-transform: uppercase; letter-spacing: .12em; color: #806c55; margin-top: 8px; }
.bubble-meta { margin-top: 11px; color: #7e6a54; font-size: 10px; line-height: 1.7; }
.bubble-arrow { display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid #aa875c50; border-radius: 50%; margin-top: 13px; color: var(--gold); font-size: 13px; }

.explorer:not([data-depth="home"]) { display: grid; grid-template-columns: 86px minmax(0, 1fr); gap: 38px; }
.category-rail { position: sticky; top: 24px; align-self: start; display: flex; flex-direction: column; align-items: center; gap: 16px; padding-block: 14px; }
.rail-bubble { width: 76px; height: 76px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 7px; border-radius: 50%; border: 1px solid #c3ad8b80; background: linear-gradient(140deg,#fffdf9c9,#f0e6d68f); box-shadow: inset 1px 1px 6px #fff, 0 6px 17px -14px #624020; color: #7b6853; transition: background .35s, color .35s, transform .35s; }
.rail-bubble.is-active { color: #f4e7d0; border-color: #85623e; background: radial-gradient(ellipse at 20% 0%, #96724f, transparent 85%), #4b3a2c; box-shadow: inset 0 0 0 4px #ffffff08, 0 10px 18px -12px #50351eaa; }
.number { font-family: Georgia, serif; font-size: 10px; opacity: .75; line-height: 1; }
.rail-name { font-size: 11px; line-height: 1.5; letter-spacing: .04em; }
.explorer:not([data-depth="home"]) .stage { grid-template-columns: minmax(215px, .7fr) minmax(0, 1.6fr); gap: 40px; align-items: start; }
.explorer:not([data-depth="home"]) .intro { padding: 56px 0 30px; position: sticky; top: 10px; align-self: start; }
.explorer:not([data-depth="home"]) .intro-title { font-size: clamp(32px, 3.4vw, 50px); line-height: 1.5; }
.explorer:not([data-depth="home"]) .intro-title::after { content: ""; display: block; width: 37px; height: 1px; background: #b6986c; margin-top: 26px; }
.intro > .info-button { margin-top: 17px; padding-left: 0; }
.info-button { min-height: 44px; padding: 9px 10px; background: transparent; color: var(--gold); font-size: 11px; line-height: 1.6; letter-spacing: .03em; text-align: left; }
.info-button > span { display: inline-grid; place-items: center; width: 17px; height: 17px; border: 1px solid #b29a7680; border-radius: 50%; margin-right: 5px; font-family: Georgia,serif; font-style: italic; }
.section-universe { display: flex; flex-wrap: wrap; align-content: center; justify-content: center; align-items: center; gap: 18px 36px; min-height: 540px; padding: 22px 0 45px; }
.section-universe::before { content: ""; position: absolute; inset: 0 -2vw; z-index: -1; background: url("assets/kereer-glass-hero.webp") 70% center / cover; opacity: .19; mask-image: radial-gradient(ellipse, #000 20%, transparent 70%); pointer-events: none; }
.section-card { display: flex; flex-direction: column; align-items: center; flex: 0 0 auto; max-width: 47%; gap: 10px; animation: orb-arrive .65s cubic-bezier(.16,.7,.25,1) both; animation-delay: calc(var(--order) * 90ms); }
.section-card:nth-child(even) { padding-top: 80px; }
.section-bubble { width: clamp(190px, 18.8vw, 270px); max-width: 100%; padding: 25px; }
.bubble-kicker { color: #9b7f5b; font-size: 8px; letter-spacing: .17em; line-height: 1.6; margin-bottom: 15px; }
.section-bubble .bubble-title { font-size: 23px; }
.bubble-price { margin-top: 15px; font-family: Georgia,var(--font); font-size: 21px; color: #806141; line-height: 1.5; }
.section-card > .info-button { text-align: center; }

.product-universe { padding-top: 20px; }
.product-header { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; border-bottom: 1px solid var(--line); padding-bottom: 16px; margin-bottom: 18px; font-size: 10px; line-height: 1.9; color: var(--muted); letter-spacing: .04em; }
.group-tabs { display: flex; gap: 9px; overflow-x: auto; padding: 3px 3px 16px; scrollbar-width: thin; scrollbar-color: #b59a76 transparent; }
.group-tab { min-height: 44px; flex: 0 0 auto; max-width: 240px; padding: 11px 18px; border-radius: 30px; border: 1px solid #c9b69980; background: #fffaf4a8; color: var(--muted); font-size: 11px; line-height: 1.6; }
.group-tab.is-active { color: #f6e9d7; border-color: var(--ink); background: var(--ink); }
.product-group + .product-group { margin-top: 26px; }
.product-group-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 16px; margin-top: 12px; }
.product-group-title { margin: 0; font-family: var(--serif); font-size: 18px; line-height: 1.75; font-weight: 400; letter-spacing: .04em; }
.product-group-heading .info-button { padding-inline: 0; }
.group-copy { margin: 2px 0 15px; font-size: 12px; line-height: 2; color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px,1fr)); align-items: stretch; gap: 30px 18px; padding: 15px 3px 24px; }
.product-card { min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 12px; animation: content-arrive .55s both; }
.product-card:nth-child(2n) { animation-delay: .06s; }
.product-card:nth-child(3n) { animation-delay: .12s; }
.product-bubble { width: min(100%,200px); padding: 23px 19px; background: radial-gradient(ellipse at 25% 14%,#ffffffeb,#ffffff55 42%,transparent 68%), linear-gradient(140deg,#f7efe2b0,#e9d8bdb5); }
.project-id { display: block; margin-bottom: 10px; font-size: 8px; line-height: 1.5; letter-spacing: .12em; color: #83613b; }
.product-name { font-family: var(--serif); font-size: 16px; font-weight: 400; line-height: 1.65; overflow-wrap: anywhere; text-wrap: balance; }
.product-spec { font-size: 10px; color: var(--muted); line-height: 1.6; margin-top: 5px; }
.product-price { margin-top: 11px; font-family: Georgia,var(--font); font-size: 23px; font-weight: 400; line-height: 1.4; color: #826241; white-space: nowrap; }
.price-unit { font-family: var(--font); font-size: 9px; font-weight: 400; color: var(--muted); }
.course-hint { margin-top: 5px; font-size: 10px; line-height: 1.5; color: #80613e; }
.product-summary { max-width: 205px; margin: 1px 0 0; font-size: 12px; line-height: 1.9; color: var(--muted); text-align: center; }
.detail-button { min-height: 44px; margin-top: auto; padding: 10px 5px; background: transparent; color: var(--gold); font-size: 11px; letter-spacing: .06em; }
.detail-button span { display: inline-block; margin-left: 8px; transition: transform .25s; }

.list-view { padding-top: 24px; min-width: 0; }
.list-group + .list-group { margin-top: 40px; }
.list-group-title { margin: 0 0 12px; font-family: var(--serif); font-size: 26px; font-weight: 400; }
.list-group-title small { display: block; margin-top: 9px; font-family: var(--font); font-size: 9px; font-weight: 400; letter-spacing: .15em; text-transform: uppercase; color: var(--gold); }
.list-section-title { margin: 30px 0 12px; font-size: 14px; font-weight: 500; }
.list-subtitle { margin: 22px 0 3px; font-size: 11px; color: var(--muted); }
.list-row { display: grid; grid-template-columns: 27px minmax(0,1fr) auto 48px; gap: 10px 14px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.list-row > .project-id { margin: 0; }
.list-name { font-size: 13px; line-height: 1.8; overflow-wrap: anywhere; }
.list-spec { display: block; margin-top: 5px; color: var(--muted); font-size: 10px; line-height: 1.8; }
.list-price { text-align: right; font-family: Georgia,var(--font); color: #87623d; font-size: 19px; line-height: 1.7; white-space: nowrap; }
.list-price small { display: block; font-family: var(--font); font-weight: 400; color: var(--muted); font-size: 9px; }
.list-detail { min-height: 44px; padding: 5px 0; background: transparent; color: var(--gold); font-size: 11px; }
.bottom-bar { position: fixed; z-index: 8; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 5px; width: max-content; max-width: calc(100vw - 28px); padding: 6px; border: 1px solid #fff7; border-radius: 60px; color: #f1e2ce; background: #4b3a2cef; box-shadow: 0 12px 30px -16px #42301b99, inset 0 1px 0 #bca07e50; backdrop-filter: blur(18px); }
.explorer[data-depth="home"] + .bottom-bar { display: none; }
.back-button,.view-button { min-height: 44px; padding: 11px 20px; border-radius: 30px; background: transparent; color: inherit; font-size: 11px; white-space: nowrap; line-height: 1.5; }
.back-button:disabled { display: none; }
.bottom-hint { padding: 0 14px; color: #cfb99a; font-size: 10px; white-space: nowrap; }
.view-button { background: #fff2; color: #fff3e1; }
.site-footer { margin: 32px 5.2vw 0; padding: 25px 0 108px; display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: 13px 25px; border-top: 1px solid var(--line); color: #80664d; font-size: 10px; line-height: 1.9; }
.footer-brand { font-size: 13px; letter-spacing: .2em; color: #856a4b; }
.footer-brand small { font-size: 10px; margin-left: 8px; letter-spacing: .1em; }

/* Detail panels keep their header and exit visible while the copy scrolls. */
.dialog-is-open { overflow: hidden; }
dialog { border: 1px solid #ffffffcf; padding: 0; color: var(--ink); background: #fffcf6; box-shadow: 0 35px 100px #31201050, inset 0 0 0 1px #ba976b44; font-family: var(--font); }
dialog::backdrop { background: #38271370; backdrop-filter: blur(9px); -webkit-backdrop-filter: blur(9px); }
dialog[open] { animation: panel-arrive .36s cubic-bezier(.16,.7,.25,1) both; }
.detail-dialog,.search-dialog { width: min(670px,calc(100vw - 38px)); max-height: calc(100svh - 56px); border-radius: 26px; }
.detail-dialog[open],.search-dialog[open] { display: flex; flex-direction: column; overflow: hidden; }
.dialog-header { position: relative; flex: 0 0 auto; padding: 35px 64px 27px 38px; border-bottom: 1px solid var(--line); background: radial-gradient(ellipse at 90% -30%,#ddc49e80,transparent 75%),linear-gradient(120deg,#fffdf8,#f5eddf); }
.dialog-header .eyebrow { margin-bottom: 13px; font-size: 9px; }
.dialog-title { margin: 0; font-family: var(--serif); font-size: 29px; line-height: 1.5; font-weight: 400; text-wrap: balance; overflow-wrap: anywhere; }
.dialog-subtitle { margin: 10px 0 0; color: var(--muted); font-size: 11px; line-height: 1.9; }
.dialog-close { position: absolute; top: 17px; right: 16px; width: 42px; height: 42px; border: 1px solid #c4a77f66; border-radius: 50%; color: #80613e; background: #fffaf394; font-size: 23px; line-height: 1; }
.dialog-body { flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 28px 38px 34px; scrollbar-width: thin; scrollbar-color: #baa17e #faf4e9; }
.detail-price { margin-bottom: 25px; padding: 7px 20px 15px; background: linear-gradient(125deg,#f6eddf,#fbf6ec); border: 1px solid #c8ae8b60; border-radius: 16px; }
.price-line { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; padding: 13px 0; border-bottom: 1px solid #cfb89955; font-size: 12px; line-height: 1.8; }
.price-line strong { font-family: Georgia,var(--font); font-size: 25px; font-weight: 400; color: #95734c; white-space: nowrap; }
.source-note { font-size: 10px; color: #80664d; line-height: 1.9; margin: 14px 0 0; }
.detail-lead { padding-left: 16px; margin: 0 0 24px; border-left: 2px solid #b89b6e; font-family: var(--serif); font-size: 17px; line-height: 1.9; color: #80603d; }
.detail-section { margin-top: 27px; }
.detail-label { margin: 0 0 11px; font-size: 12px; font-weight: 500; color: #85623e; letter-spacing: .06em; }
.detail-content,.info-copy { margin: 0; color: #66513d; font-size: 14px; line-height: 2.05; white-space: pre-line; }
.course-note { font-size: 12px; color: var(--muted); line-height: 1.9; }
.dialog-footer { flex: 0 0 auto; padding: 18px 38px 23px; border-top: 1px solid var(--line); background: #fbf7ee; }
.dialog-footer button { min-height: 44px; border-radius: 30px; padding: 12px 25px; background: var(--ink); color: #f3e3cc; font-size: 11px; letter-spacing: .06em; }
.text-button { background: transparent; }
.search-dialog .dialog-header { padding-top: 28px; }
.search-dialog .dialog-title { font-size: 26px; }
.search-input { width: 100%; min-height: 52px; padding: 13px 17px; border-radius: 12px; border: 1px solid #c1a58199; background: #fffdf8; color: var(--ink); font-size: 16px; }
.search-input::placeholder { color: #a38b70; font-size: 13px; }
.search-hint,.search-count { font-size: 11px; color: var(--muted); line-height: 1.9; }
.search-count { margin-top: 26px; }
.search-result { display: grid; grid-template-columns: 28px minmax(0,1fr) auto; align-items: center; gap: 11px; width: 100%; min-height: 75px; padding: 17px 5px; border-bottom: 1px solid var(--line); background: transparent; text-align: left; }
.search-result > .project-id { margin-bottom: 0; }
.search-result-main strong { font-size: 13px; font-weight: 500; line-height: 1.8; overflow-wrap: anywhere; }
.search-result-main small { display: block; font-size: 10px; line-height: 1.9; color: var(--muted); margin-top: 4px; }
.search-result-price { font-family: Georgia,var(--font); font-size: 17px; color: #8b6944; white-space: nowrap; }
.search-result-price small { display: block; font-family: var(--font); font-size: 9px; color: var(--muted); }
.empty-state,.error-state,.loading-state { padding: 55px 25px; color: var(--muted); font-size: 14px; line-height: 2; }

@media (hover:hover) {
  .bubble:hover { transform: translateY(-7px) scale(1.025); border-color: #d9bd91; box-shadow: inset 0 0 0 1px #bda17a80,inset 3px 5px 18px #fff,inset -4px -8px 20px #b08e6738,0 30px 45px -22px #72502c7a; }
  .rail-bubble:hover { transform: translateY(-3px); }
  .icon-button:hover { background: #e6d4b8; transform: rotate(-8deg); }
  .header-actions .text-button:hover { background: #73563a; box-shadow: 0 7px 19px -12px #4b3a2c; }
  .detail-button:hover span { transform: translate(3px,-3px); }
  .info-button:hover,.detail-button:hover { color: #573f24; }
  .search-result:hover { background: #f3e8d6; }
  .view-button:hover,.back-button:hover { background: #fff3; }
}
@keyframes content-arrive { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes orb-arrive { from { opacity: 0; transform: translateY(26px) scale(.92); } to { opacity: 1; transform: none; } }
@keyframes panel-arrive { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes scene-out { to { opacity: 0; } }
@keyframes scene-in { from { opacity: 0; } }
@media (min-width:1660px) { .site-header { padding-inline: max(5.2vw,calc((100vw - 1488px)/2)); } }
@media (max-width:1100px) {
  .site-header { min-height: 95px; }
  .header-note { display: none; }
  .stage { grid-template-columns: minmax(220px,.7fr) minmax(0,1.5fr); gap: 25px; }
  .intro-title { font-size: 45px; }
  .home-universe { height: 540px; }
  .category-bubble { padding: 18px; }
  .orbit-number { margin-bottom: 12px; }
  .bubble-title { font-size: 20px; }
  .bubble-meta { font-size: 9px; margin-top: 8px; }
  .bubble-arrow { margin-top: 10px; }
  .bubble-english { font-size: 7px; }
  .explorer:not([data-depth="home"]) { grid-template-columns: 74px minmax(0,1fr); gap: 25px; }
  .rail-bubble { width: 68px; height: 68px; }
  .rail-name { font-size: 10px; }
  .explorer:not([data-depth="home"]) .stage { grid-template-columns: minmax(190px,.7fr) minmax(0,1.5fr); gap: 27px; }
  .section-universe { gap: 15px 24px; }
  .section-bubble { width: 194px; padding: 20px; }
  .section-bubble .bubble-title { font-size: 20px; }
}
@media (min-width:701px) and (max-width:900px) {
  .stage { grid-template-columns: minmax(200px,.75fr) minmax(0,1.4fr); gap: 18px; }
  .home-universe { height: 500px; }
  .home-universe .category-bubble { width: 37%; padding: 18px 12px; }
  .category-bubble:nth-child(1) { left: 0; }
  .category-bubble:nth-child(2) { right: -1%; }
  .category-bubble:nth-child(3) { left: 31%; top: 34%; }
  .category-bubble:nth-child(4) { left: 0; }
  .category-bubble:nth-child(5) { right: -1%; }
  .category-bubble .bubble-meta { display: none; }
  .category-bubble .bubble-title { font-size: 18px; }
  .category-bubble .orbit-number { margin-bottom: 8px; }
  .explorer:not([data-depth="home"]) .stage { grid-template-columns: 1fr; gap: 15px; }
  .explorer:not([data-depth="home"]) .intro { max-width: 100%; position: static; padding: 24px 0 0; }
  .explorer:not([data-depth="home"]) .intro-title { margin-bottom: 18px; font-size: 38px; }
  .explorer:not([data-depth="home"]) .intro-title::after { margin-top: 17px; }
  .explorer:not([data-depth="home"]) .intro-copy { max-width: none; }
  .section-universe { min-height: 380px; }
  .section-card:nth-child(even) { padding-top: 35px; }
  .section-bubble { width: 220px; }
}
@media (max-width:700px) {
  .site-header { min-height: 80px; padding: 17px 22px; gap: 10px; }
  .brand { gap: 9px; }
  .brand-word { font-size: 22px; letter-spacing: .18em; }
  .brand-dot { font-size: 7px; top: -11px; }
  .brand-chinese { display: none; }
  .header-actions { gap: 9px; }
  .header-actions .text-button { font-size: 10px; padding: 12px 16px; letter-spacing: .02em; }
  .header-actions .text-button span { padding-left: 7px; }
  .icon-button { width: 42px; height: 42px; }
  #app { padding: 0 23px; }
  .crumbs { min-height: 45px; padding-block: 9px; font-size: 9px; gap: 7px; }
  .explorer { min-height: 0; }
  .stage { display: flex; flex-direction: column; gap: 0; align-items: stretch; }
  .intro { align-self: stretch; max-width: none; padding: 18px 0 9px; }
  .eyebrow { font-size: 8px; margin-bottom: 18px; letter-spacing: .18em; }
  .intro-title { font-size: 43px; line-height: 1.4; letter-spacing: .01em; margin-bottom: 18px; }
  
  .intro-title .title-accent { display: inline; letter-spacing: .02em; }
  .editorial-signature { font-size: 18px; margin: -5px 0 19px; }
  .intro-copy { font-size: 12px; line-height: 2; max-width: 30em; }
  .intro-meta { margin-top: 20px; gap: 16px; font-size: 10px; }
  .edition-mark { padding-right: 16px; }
  .edition-mark b { font-size: 23px; }
  .intro-help { display: none; }
  .explorer[data-depth="home"]::before { inset: 320px -23px 0; background-size: auto 650px; background-position: 65% bottom; opacity: .54; mask-image: linear-gradient(transparent, #000 25%, #000 90%,transparent); }
  .home-universe { height: auto; width: 100%; max-width: 440px; align-self: center; padding: 22px 0 20px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 3px 15px; justify-items: center; }
  .home-universe::before { inset: 10% 8%; transform: rotate(-24deg) scaleX(.8); }
  .home-universe::after { inset: 10% 12%; }
  .home-universe .category-bubble { position: relative; inset: auto; width: 100%; max-width: 178px; padding: 22px 15px; }
  .category-bubble:nth-child(2) { margin-top: 40px; }
  .category-bubble:nth-child(3) { margin-top: -19px; }
  .category-bubble:nth-child(4) { margin-top: 21px; }
  .category-bubble:nth-child(5) { grid-column: 1/-1; margin-top: -6px; width: 178px; }
  .category-bubble .bubble-title { font-size: 19px; }
  .orbit-number { margin-bottom: 11px; font-size: 10px; }
  .bubble-english { font-size: 7px; margin-top: 6px; letter-spacing: .1em; }
  .bubble-meta { font-size: 9px; margin-top: 8px; }
  .bubble-arrow { width: 22px; height: 22px; font-size: 12px; margin-top: 10px; }
  .universe-caption,.orbit-decoration { display: none; }
  .explorer:not([data-depth="home"]) { display: flex; flex-direction: column; gap: 0; }
  .category-rail { position: static; flex-direction: row; align-self: stretch; align-items: center; gap: 11px; overflow-x: auto; scrollbar-width: none; width: calc(100% + 46px); margin: 0 -23px; padding: 10px 23px 18px; }
  .category-rail::-webkit-scrollbar { display: none; }
  .rail-bubble { flex: 0 0 65px; width: 65px; height: 65px; gap: 6px; }
  .rail-name { font-size: 10px; letter-spacing: 0; }
  .number { font-size: 9px; }
  .explorer:not([data-depth="home"]) .stage { display: flex; gap: 0; }
  .explorer:not([data-depth="home"]) .intro { position: static; padding: 18px 0 15px; max-width: none; }
  .explorer:not([data-depth="home"]) .intro .eyebrow { margin-bottom: 13px; }
  .explorer:not([data-depth="home"]) .intro-title { font-size: 34px; margin-bottom: 18px; }
  .explorer:not([data-depth="home"]) .intro-title::after { margin-top: 18px; width: 28px; }
  .intro > .info-button { margin-top: 8px; }
  .intro > .intro-meta { margin-top: 8px; }
  .section-universe { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); align-items: start; justify-items: center; min-height: 0; gap: 15px; padding: 12px 0 20px; width: 100%; }
  .section-card { max-width: 100%; width: 100%; gap: 3px; }
  .section-card:nth-child(even) { padding-top: 40px; }
  .section-card:last-child:nth-child(odd) { grid-column: 1/-1; max-width: calc(50% - 7.5px); }
  .section-bubble { width: 100%; max-width: 180px; padding: 20px 12px; }
  .section-bubble .bubble-title { font-size: 19px; }
  .bubble-kicker { font-size: 7px; margin-bottom: 10px; }
  .bubble-price { font-size: 18px; margin-top: 10px; }
  .section-bubble .bubble-meta { font-size: 9px; }
  .section-bubble .bubble-arrow { display: none; }
  .info-button,.detail-button { min-height: 44px; font-size: 11px; }
  .section-card .info-button { font-size: 10px; }
  .product-universe { padding-top: 8px; }
  .product-header { margin-bottom: 12px; padding-bottom: 12px; font-size: 10px; }
  .group-tabs { gap: 8px; padding-bottom: 12px; }
  .group-tab { font-size: 11px; padding: 10px 15px; }
  .product-group-heading { gap: 0 12px; }
  .product-group-title { font-size: 17px; }
  .group-copy { font-size: 12px; line-height: 1.95; margin-bottom: 10px; }
  .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 23px 13px; padding: 13px 0 20px; }
  .product-card { gap: 9px; }
  .product-bubble { width: 100%; max-width: 185px; padding: 20px 13px; }
  .project-id { font-size: 8px; margin-bottom: 7px; }
  .product-name { font-size: 14px; line-height: 1.6; }
  .product-spec { font-size: 9px; margin-top: 3px; }
  .product-price { font-size: 21px; margin-top: 8px; }
  .price-unit { font-size: 8px; }
  .course-hint { font-size: 9px; }
  .product-summary { font-size: 11px; line-height: 1.85; max-width: 180px; }
  .detail-button { padding: 8px 2px; }
  .list-view { padding-top: 15px; }
  .list-group-title { font-size: 24px; }
  .list-row { grid-template-columns: 23px minmax(0,1fr) auto; gap: 5px 10px; padding: 15px 0; }
  .list-name { font-size: 12px; }
  .list-price { font-size: 17px; }
  .list-detail { grid-column: 2/4; justify-self: end; min-height: 40px; }
  .bottom-bar { bottom: max(14px,env(safe-area-inset-bottom)); padding: 5px; }
  .bottom-hint { display: none; }
  .back-button,.view-button { font-size: 11px; padding: 10px 18px; }
  .site-footer { margin: 20px 23px 0; padding: 23px 0 102px; font-size: 9px; gap: 8px 20px; }
  .footer-brand { flex: 0 0 100%; margin-bottom: 3px; }
  .detail-dialog,.search-dialog { width: calc(100vw - 26px); max-height: calc(100svh - 26px); border-radius: 23px; }
  .dialog-header { padding: 29px 59px 24px 24px; }
  .dialog-header .eyebrow { font-size: 8px; margin-bottom: 11px; }
  .dialog-title { font-size: 25px; line-height: 1.5; }
  .dialog-subtitle { font-size: 11px; }
  .dialog-close { width: 40px; height: 40px; right: 12px; top: 14px; }
  .dialog-body { padding: 23px 24px 29px; }
  .detail-price { padding: 5px 16px 13px; margin-bottom: 23px; }
  .price-line { font-size: 11px; }
  .price-line strong { font-size: 24px; }
  .detail-lead { font-size: 16px; line-height: 1.9; }
  .detail-content,.info-copy { font-size: 13px; line-height: 2; }
  .detail-label { font-size: 12px; }
  .course-note,.source-note { font-size: 11px; }
  .dialog-footer { padding: 15px 24px 19px; }
  .dialog-footer button { width: 100%; }
  .search-dialog .dialog-header { padding-top: 27px; }
  .search-dialog .dialog-title { font-size: 25px; }
  .search-result { grid-template-columns: 22px minmax(0,1fr) auto; gap: 8px; }
  .search-result-main strong { font-size: 12px; }
  .search-result-main small { font-size: 9px; }
  .search-result-price { font-size: 16px; }
}
@media (max-width:370px) {
  .site-header { padding-inline: 18px; gap: 8px; }
  .brand-word { font-size: 20px; }
  .header-actions { gap: 7px; }
  .header-actions .text-button { padding-inline: 13px; font-size: 10px; }
  #app { padding-inline: 18px; }
  .intro-title { font-size: 38px; }
  .home-universe { column-gap: 10px; }
  .home-universe .category-bubble { padding: 17px 12px; }
  .category-bubble .bubble-title { font-size: 17px; }
  .category-bubble .bubble-meta { display: none; }
  .category-bubble:nth-child(5) { width: 154px; }
  .category-rail { width: calc(100% + 36px); margin-inline: -18px; padding-inline: 18px; }
  .section-universe { column-gap: 10px; }
  .section-bubble .bubble-title { font-size: 17px; }
  .section-bubble { padding-inline: 9px; }
  .bubble-price { font-size: 16px; }
  .product-grid { gap: 21px 10px; }
  .product-bubble { padding: 18px 10px; }
  .product-name { font-size: 12px; }
  .product-price { font-size: 19px; }
  .product-summary { font-size: 11px; }
  .price-unit { font-size: 8px; }
  .dialog-body { padding-inline: 20px; }
  .site-footer { margin-inline: 18px; }
}
@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; animation-delay: 0ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .bubble:hover,.rail-bubble:hover { transform: none; }
}
@media print {
  .header-actions,.bottom-bar,.category-rail,.detail-button,.info-button { display: none; }
  body { background: #fff; }
  #app { padding: 0; }
  .explorer,.stage { display: block !important; }
  .intro { position: static !important; }
  .explorer::before { display: none; }
  .bubble { break-inside: avoid; box-shadow: none; backdrop-filter: none; }
  .site-footer { padding-bottom: 0; }
}