:root {
  --lacquer: #180b08;
  --lacquer-soft: #26100d;
  --lacquer-red: #40130e;
  --cinnabar: #b83b1f;
  --cinnabar-bright: #d55326;
  --orange: #e26a2d;
  --paper: #efe2c4;
  --paper-light: #f7edd7;
  --paper-deep: #d8c49c;
  --ink: #24150f;
  --ink-soft: #5e4738;
  --jade: #829184;
  --hairline: rgba(63, 31, 22, .22);
  --light-line: rgba(239, 226, 196, .18);
  --serif: "FZKai-Z03", "STKaiti", "KaiTi", "Kaiti SC", serif;
  --body: "FangSong", "STFangsong", "Noto Serif SC", serif;
  --number: "Baskerville", "Iowan Old Style", "Times New Roman", serif;
  --shadow: 0 30px 90px rgba(30, 11, 7, .18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 9% 16%, rgba(184, 59, 31, .07), transparent 26rem),
    radial-gradient(circle at 86% 58%, rgba(130, 145, 132, .08), transparent 30rem),
    var(--paper);
  font-family: var(--body);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.viewer-open, body.modal-open { overflow: hidden; }
button, input { font: inherit; }
button { color: inherit; cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--orange); outline-offset: 4px; }

.skip-link { position: fixed; z-index: 999; left: 12px; top: -80px; padding: 10px 16px; color: var(--paper-light); background: var(--lacquer); text-decoration: none; transition: top .2s; }
.skip-link:focus { top: 12px; }
.paper-noise {
  position: fixed; inset: 0; z-index: 50; pointer-events: none; opacity: .18;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='170' height='170' viewBox='0 0 170 170'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.68' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
.edge-mark { position: fixed; z-index: 1; top: 0; bottom: 0; width: 9px; opacity: .65; pointer-events: none; border-inline: 1px solid rgba(184,59,31,.35); }
.edge-mark-left { left: 17px; }
.edge-mark-right { right: 17px; }
.edge-mark::after { content: ""; position: absolute; inset: 17% 2px; background: repeating-linear-gradient(to bottom, var(--cinnabar) 0 2px, transparent 2px 19px); opacity: .22; }

/* 顶部馆签 */
.museum-bar {
  position: relative; z-index: 4; max-width: 1180px; height: 88px; margin: 0 auto; padding: 22px 26px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--hairline);
}
.brand { display: flex; align-items: center; gap: 13px; border: 0; background: none; text-align: left; }
.brand-seal { width: 42px; height: 42px; display: grid; place-items: center; border: 2px solid var(--cinnabar); color: var(--cinnabar); font-family: var(--serif); font-size: 22px; transform: rotate(-3deg); box-shadow: inset 0 0 0 2px var(--paper), inset 0 0 0 3px var(--cinnabar); }
.brand > span:last-child { display: grid; }
.brand b { font-family: var(--serif); font-size: 24px; letter-spacing: .2em; line-height: 1; font-weight: 700; }
.brand small { margin-top: 6px; color: var(--ink-soft); font-size: 10px; letter-spacing: .16em; }
.museum-note { display: flex; align-items: center; gap: 12px; color: var(--ink-soft); font-size: 12px; letter-spacing: .12em; }
.museum-note i { width: 52px; height: 1px; background: var(--cinnabar); position: relative; }
.museum-note i::before { content: ""; position: absolute; right: 9px; top: -2px; width: 5px; height: 5px; border-radius: 50%; background: var(--cinnabar); }
.museum-note em { font-style: normal; color: var(--cinnabar); }

/* 页面 */
#views { position: relative; z-index: 2; max-width: 1180px; margin: 0 auto; padding: 0 26px 150px; }
.view { display: none; }
.view.active { display: block; animation: page-arrive .7s cubic-bezier(.22,.78,.22,1) both; }
@keyframes page-arrive { from { opacity: 0; transform: translateY(13px); } to { opacity: 1; transform: none; } }

.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--cinnabar); font-family: var(--number); font-size: 11px; letter-spacing: .18em; }
.eyebrow i { display: block; width: 42px; height: 1px; background: currentColor; }
.eyebrow b { font-family: var(--body); color: var(--ink-soft); font-weight: 400; }

/* 首页主视觉 */
.hero-home { min-height: 610px; padding: 76px 4% 70px; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(350px, .98fr); align-items: center; gap: clamp(30px, 7vw, 92px); }
.hero-copy { position: relative; z-index: 2; }
.hero-copy h1 { margin-top: 28px; font-family: var(--serif); font-weight: 400; line-height: .92; }
.hero-copy h1 span, .hero-copy h1 em { display: block; }
.hero-copy h1 span { font-size: clamp(60px, 8vw, 104px); letter-spacing: .06em; }
.hero-copy h1 em { margin: 11px 0 0 1.1em; color: var(--cinnabar); font-size: clamp(44px, 6vw, 78px); font-style: normal; letter-spacing: .08em; }
.hero-lead { width: min(440px, 100%); margin-top: 32px; color: var(--ink-soft); font-size: 17px; line-height: 2; letter-spacing: .08em; }
.hero-actions { margin-top: 33px; display: flex; align-items: center; gap: 26px; }
.brush-button {
  min-width: 190px; min-height: 66px; padding: 12px 25px; position: relative; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  color: var(--paper-light); border: 0; background: var(--cinnabar); box-shadow: 9px 10px 0 var(--lacquer);
  clip-path: polygon(1% 5%, 98% 1%, 100% 94%, 4% 100%, 0 68%);
  transition: transform .25s, box-shadow .25s, background .25s;
}
.brush-button::before { content: ""; position: absolute; inset: 4px; border: 1px solid rgba(255,238,211,.36); pointer-events: none; }
.brush-button span { font-family: var(--serif); font-size: 21px; letter-spacing: .16em; }
.brush-button i { font-size: 10px; font-style: normal; opacity: .72; letter-spacing: .08em; }
.brush-button:hover { transform: translate(3px,3px); box-shadow: 5px 6px 0 var(--lacquer); background: var(--cinnabar-bright); }
.brush-button:disabled { opacity: .38; cursor: not-allowed; filter: grayscale(.5); }
.brush-button:disabled:hover { transform: none; box-shadow: 9px 10px 0 var(--lacquer); }
.text-button { padding: 8px 0; border: 0; border-bottom: 1px solid var(--ink); background: none; color: var(--ink-soft); font-size: 13px; letter-spacing: .1em; }
.text-button span { display: inline-block; margin-left: 8px; color: var(--cinnabar); transition: transform .2s; }
.text-button:hover span { transform: translate(3px,-3px); }
.hero-notes { margin-top: 46px; display: flex; gap: 26px; }
.hero-notes span { color: var(--ink-soft); font-size: 12px; letter-spacing: .11em; white-space: nowrap; }
.hero-notes b { margin-right: 7px; color: var(--cinnabar); font-family: var(--number); font-size: 10px; }

.hero-object { min-height: 470px; display: grid; place-items: center; position: relative; isolation: isolate; }
.plate-halo { position: absolute; width: 77%; aspect-ratio: 1; border-radius: 50%; background: var(--cinnabar); opacity: .1; transform: translate(40px, -18px); }
.lacquer-plate {
  position: relative; width: min(410px, 92%); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, #cb4a22 0 34%, #180b08 34.5% 38%, #c94a22 38.5% 55%, #1a0b08 55.5% 70%, #b83b1f 70.5% 72%, #180a07 73% 100%);
  box-shadow: inset -20px -25px 40px rgba(0,0,0,.36), inset 18px 14px 24px rgba(255,139,64,.12), 22px 32px 50px rgba(37,12,6,.28);
  transform: rotate(-5deg); animation: plate-float 7s ease-in-out infinite;
}
.lacquer-plate::before, .lacquer-plate::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
.lacquer-plate::before { inset: 6%; border: 2px solid rgba(224,91,42,.85); outline: 1px solid rgba(224,91,42,.3); outline-offset: 6px; }
.lacquer-plate::after { inset: 13%; border: 2px dashed rgba(218,77,34,.58); }
.plate-band { position: absolute; border-radius: 50%; border: 3px solid var(--orange); opacity: .65; }
.band-one { inset: 18%; border-style: dotted; }
.band-two { inset: 30%; border-width: 1px; opacity: .8; }
.plate-center { position: absolute; inset: 36%; border-radius: 50%; display: grid; place-items: center; background: #778578; border: 3px solid #170b08; box-shadow: 0 0 0 4px var(--cinnabar), 0 0 0 8px #160a08; }
.cat-drawing { width: 145%; height: 145%; overflow: visible; fill: none; stroke: #170b08; stroke-width: 5.2; stroke-linecap: round; stroke-linejoin: round; transform: translate(-2px,2px) rotate(3deg); }
.cat-drawing .cat-body { fill: none; }
.cat-drawing .cat-line { stroke-width: 4.2; }
.cat-drawing .cat-mark { stroke: var(--orange); stroke-width: 3.5; }
.cat-drawing circle { fill: var(--orange); stroke: none; }
.plate-script { position: absolute; right: -72%; top: -24%; color: var(--paper-deep); font-family: var(--serif); font-size: 15px; line-height: 1.28; opacity: .9; transform: rotate(4deg); }
.plate-caption { position: absolute; z-index: 3; padding: 7px 12px; color: var(--paper); background: var(--lacquer); font-size: 11px; letter-spacing: .2em; }
.plate-caption-top { top: 8%; right: 0; transform: rotate(2deg); }
.plate-caption-bottom { bottom: 6%; left: 1%; color: var(--cinnabar); background: none; border-left: 2px solid var(--cinnabar); }
@keyframes plate-float { 0%,100% { transform: rotate(-5deg) translateY(0); } 50% { transform: rotate(-3.5deg) translateY(-12px); } }

.lacquer-ribbon { width: calc(100% + 52px); height: 116px; margin-left: -26px; background: var(--lacquer) url("assets/lacquer-ribbon.webp") center / auto 116px repeat-x; border-top: 1px solid var(--cinnabar); border-bottom: 1px solid var(--cinnabar); box-shadow: 0 14px 35px rgba(44,17,10,.16); }

/* 首页内容 */
.home-ledger { display: grid; grid-template-columns: 1fr 2fr; align-items: stretch; margin: 72px 4% 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.ledger-title { padding: 25px 28px 25px 0; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--hairline); }
.ledger-title span { font-family: var(--serif); font-size: 21px; letter-spacing: .14em; }
.ledger-title small { margin-top: 7px; color: var(--cinnabar); font-family: var(--number); font-size: 9px; letter-spacing: .2em; }
.stat-strip { display: grid; grid-template-columns: repeat(3,1fr); }
.stat { padding: 22px 12px; text-align: center; }
.stat + .stat { border-left: 1px solid var(--hairline); }
.stat b { display: block; color: var(--cinnabar); font-family: var(--number); font-size: 35px; font-weight: 400; line-height: 1; }
.stat span { display: block; margin-top: 8px; color: var(--ink-soft); font-size: 11px; letter-spacing: .16em; }
.block { margin: 78px 4% 0; }
.block-head { min-height: 41px; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 22px; border-bottom: 1px solid var(--hairline); }
.block-head > div { display: flex; align-items: center; gap: 13px; }
.block-head > div > span { width: 30px; height: 30px; display: grid; place-items: center; color: var(--paper-light); background: var(--cinnabar); font-family: var(--serif); font-size: 14px; transform: translateY(8px) rotate(-2deg); }
.block-head h2 { font-family: var(--serif); font-size: 26px; font-weight: 400; letter-spacing: .12em; }
.block-head small { padding-bottom: 9px; color: var(--cinnabar); font-family: var(--number); font-size: 10px; letter-spacing: .18em; }
.section-link { padding: 0 0 9px; color: var(--ink-soft); border: 0; background: none; font-size: 12px; letter-spacing: .12em; }
.section-link:hover { color: var(--cinnabar); }

.daily { width: 100%; min-height: 290px; display: grid; grid-template-columns: minmax(250px, 38%) 1fr 92px; overflow: hidden; text-align: left; color: var(--paper-light); border: 0; background: var(--lacquer); box-shadow: var(--shadow); transition: transform .35s, box-shadow .35s; }
.daily:hover { transform: translateY(-5px) rotate(-.15deg); box-shadow: 0 38px 100px rgba(30,11,7,.27); }
.daily .d-image { width: 100%; height: 290px; object-fit: cover; filter: saturate(.72) contrast(1.08); opacity: .9; border-right: 1px solid rgba(224,85,38,.4); }
.daily .d-body { padding: 40px clamp(26px,4vw,54px); display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.daily .d-tag { color: var(--orange); font-family: var(--number); font-size: 10px; letter-spacing: .25em; }
.daily .d-name { margin-top: 13px; font-family: var(--serif); font-size: clamp(28px,4vw,45px); letter-spacing: .1em; }
.daily .d-dy { margin-top: 8px; color: var(--jade); font-size: 12px; letter-spacing: .12em; }
.daily .d-ex { margin-top: 22px; display: -webkit-box; overflow: hidden; color: rgba(247,237,215,.72); font-size: 14px; line-height: 1.9; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.daily .d-more { margin-top: 17px; color: var(--orange); font-size: 12px; letter-spacing: .16em; }
.daily .d-seal { align-self: stretch; display: grid; place-items: center; color: var(--cinnabar-bright); border-left: 1px solid rgba(239,226,196,.13); font-family: var(--serif); font-size: 43px; writing-mode: vertical-rl; letter-spacing: .2em; }

.strip { display: flex; gap: 14px; overflow-x: auto; padding: 5px 3px 18px; scroll-snap-type: x proximity; scrollbar-width: thin; scrollbar-color: var(--cinnabar) transparent; }
.strip::-webkit-scrollbar { height: 3px; }
.strip::-webkit-scrollbar-thumb { background: var(--cinnabar); }
.strip:empty { display: none; }
.empty-inline { padding: 22px 0; color: var(--ink-soft); font-size: 13px; letter-spacing: .08em; }
.strip:not(:empty) + .empty-inline { display: none; }
.recent-item { flex: 0 0 auto; min-width: 210px; height: 64px; padding: 7px 14px 7px 7px; display: grid; grid-template-columns: 49px 1fr auto; align-items: center; gap: 12px; color: var(--paper-light); border: 0; background: var(--lacquer); text-align: left; scroll-snap-align: start; }
.recent-item .th { width: 49px; height: 49px; object-fit: cover; filter: saturate(.7); }
.recent-item .cf { color: var(--orange); font-family: var(--number); font-size: 12px; }

.artifact-strip { gap: 18px; }
.mini { flex: 0 0 216px; min-height: 295px; position: relative; padding: 0 0 20px; overflow: hidden; border: 0; border-bottom: 1px solid var(--ink); background: transparent; text-align: left; scroll-snap-align: start; }
.mini .mini-image { width: 100%; height: 210px; display: block; object-fit: cover; filter: saturate(.76) sepia(.05); transition: transform .55s, filter .45s; }
.mini:hover .mini-image { transform: scale(1.025); filter: saturate(.95); }
.mini .glyph { position: absolute; top: 185px; right: 12px; width: 48px; height: 48px; display: grid; place-items: center; color: var(--paper-light); background: var(--cinnabar); border: 2px solid var(--paper); font-family: var(--serif); font-size: 23px; transform: rotate(3deg); }
.mini .nm { display: block; margin-top: 16px; font-family: var(--serif); font-size: 17px; letter-spacing: .07em; }
.mini .dy { display: block; margin-top: 5px; color: var(--ink-soft); font-size: 11px; letter-spacing: .08em; }
.mini.locked .mini-image { filter: grayscale(.8) sepia(.2); opacity: .66; }
.mini.locked .glyph { color: var(--ink-soft); background: var(--paper-deep); }
.site-colophon { margin: 90px 4% 0; display: flex; align-items: center; justify-content: center; gap: 19px; color: var(--ink-soft); font-size: 11px; letter-spacing: .16em; }
.site-colophon i { width: 5px; height: 5px; background: var(--cinnabar); transform: rotate(45deg); }

/* 内页页首 */
.page-head { padding: 88px 4% 52px; border-bottom: 1px solid var(--ink); }
.page-title-row { margin-top: 30px; display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.page-title-row h1 { font-family: var(--serif); font-size: clamp(48px,8vw,92px); font-weight: 400; letter-spacing: .07em; line-height: 1; }
.page-title-row p { max-width: 360px; color: var(--ink-soft); font-size: 14px; line-height: 2; letter-spacing: .08em; text-align: right; }
.progress-line { margin-top: 38px; display: flex; align-items: center; gap: 15px; }
.progress-track { flex: 1; height: 4px; background: rgba(36,21,15,.12); overflow: hidden; }
.progress-fill { height: 100%; background: var(--cinnabar); transition: width .8s cubic-bezier(.2,.8,.2,1); }
.progress-num { color: var(--cinnabar); font-family: var(--number); font-size: 12px; letter-spacing: .1em; }

/* 图鉴 */
.chips { margin: 28px 4% 0; display: flex; gap: 8px; flex-wrap: wrap; }
.chip { padding: 8px 17px; color: var(--ink-soft); border: 1px solid var(--hairline); background: transparent; font-size: 12px; letter-spacing: .12em; transition: .2s; }
.chip:hover { color: var(--cinnabar); border-color: var(--cinnabar); }
.chip.on { color: var(--paper-light); border-color: var(--lacquer); background: var(--lacquer); box-shadow: inset 3px 0 var(--cinnabar); }
.relic-grid { margin: 32px 4% 0; display: grid; grid-template-columns: repeat(12, 1fr); gap: 28px 22px; }
.relic-card { grid-column: span 4; min-height: 440px; position: relative; display: flex; flex-direction: column; overflow: hidden; border: 0; border-bottom: 1px solid var(--ink); background: transparent; text-align: left; }
.relic-card:nth-child(5n+1), .relic-card:nth-child(5n+5) { grid-column: span 6; }
.relic-card .rc-image-wrap { height: 280px; position: relative; overflow: hidden; background: var(--lacquer); }
.relic-card:nth-child(5n+1) .rc-image-wrap, .relic-card:nth-child(5n+5) .rc-image-wrap { height: 340px; }
.relic-card .rc-image { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.04); transition: transform .65s cubic-bezier(.2,.8,.2,1), filter .4s; }
.relic-card:hover .rc-image { transform: scale(1.045); filter: saturate(.96); }
.relic-card .rc-top { position: absolute; z-index: 2; top: 13px; right: 13px; left: 13px; display: flex; justify-content: space-between; align-items: flex-start; }
.relic-card .rc-seal { width: 50px; height: 50px; display: grid; place-items: center; color: var(--paper-light); border: 2px solid var(--paper-light); background: var(--cinnabar); font-family: var(--serif); font-size: 23px; box-shadow: 0 5px 18px rgba(24,11,8,.25); transform: rotate(-2deg); }
.relic-card .rc-state { padding: 5px 9px; color: var(--paper-light); background: rgba(24,11,8,.78); font-size: 10px; letter-spacing: .14em; backdrop-filter: blur(4px); }
.relic-card .rc-info { padding: 18px 0 14px; }
.relic-card .rc-index { display: inline-block; margin-right: 9px; color: var(--cinnabar); font-family: var(--number); font-size: 11px; vertical-align: .18em; }
.relic-card .rc-name { display: inline; font-family: var(--serif); font-size: 22px; letter-spacing: .07em; }
.relic-card .rc-en { margin-top: 5px; color: var(--ink-soft); font-family: var(--number); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.relic-card .rc-meta { margin-top: auto; padding: 10px 0 12px; display: flex; justify-content: space-between; gap: 10px; color: var(--ink-soft); border-top: 1px dotted var(--hairline); font-size: 11px; letter-spacing: .08em; }
.relic-card .rc-cat { color: var(--cinnabar); }
.relic-card .rc-3d { position: absolute; z-index: 3; left: 12px; top: 246px; padding: 6px 10px; color: var(--paper-light); background: var(--cinnabar); font-family: var(--number); font-size: 9px; letter-spacing: .12em; }
.relic-card:nth-child(5n+1) .rc-3d, .relic-card:nth-child(5n+5) .rc-3d { top: 306px; }
.relic-card.locked .rc-image { filter: grayscale(.85) sepia(.16); opacity: .68; }
.relic-card.locked .rc-seal { background: var(--ink-soft); }

/* 识别 */
.scan-layout { margin: 42px 4% 0; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(240px,.5fr); gap: 28px; }
.scan-workbench { min-width: 0; }
.viewfinder { width: 100%; min-height: 420px; position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--paper-light); border: 0; background: var(--lacquer); overflow: hidden; }
.viewfinder::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 42%, rgba(213,83,38,.18), transparent 35%), repeating-linear-gradient(0deg, transparent 0 31px, rgba(239,226,196,.025) 31px 32px); }
.viewfinder::after { content: "将器物置于框内"; position: absolute; right: 15px; bottom: 18px; color: rgba(239,226,196,.35); font-size: 10px; letter-spacing: .24em; writing-mode: vertical-rl; }
.vf-corner { position: absolute; z-index: 2; width: 54px; height: 54px; border-color: var(--cinnabar-bright); border-style: solid; }
.vf-corner.tl { left: 17px; top: 17px; border-width: 2px 0 0 2px; }
.vf-corner.tr { right: 17px; top: 17px; border-width: 2px 2px 0 0; }
.vf-corner.bl { left: 17px; bottom: 17px; border-width: 0 0 2px 2px; }
.vf-corner.br { right: 17px; bottom: 17px; border-width: 0 2px 2px 0; }
.camera-mark { z-index: 2; width: 70px; height: 70px; display: grid; place-items: center; border: 1px solid rgba(213,83,38,.65); border-radius: 50%; transform: rotate(-3deg); }
.camera-mark svg { width: 36px; fill: none; stroke: var(--orange); stroke-width: 2; }
.viewfinder strong { z-index: 2; margin-top: 24px; font-family: var(--serif); font-size: 24px; font-weight: 400; letter-spacing: .13em; }
.viewfinder small { z-index: 2; margin-top: 10px; color: rgba(239,226,196,.55); font-size: 12px; letter-spacing: .12em; }
.viewfinder:hover .camera-mark { background: rgba(184,59,31,.16); transform: rotate(4deg) scale(1.06); transition: .3s; }
.viewfinder.has-file { min-height: 76px; padding: 15px 80px 15px 20px; align-items: flex-start; border-bottom: 1px solid var(--cinnabar); }
.viewfinder.has-file::after { content: "更换"; right: 22px; bottom: auto; top: 50%; color: var(--orange); writing-mode: horizontal-tb; transform: translateY(-50%); }
.viewfinder.has-file .camera-mark, .viewfinder.has-file .vf-corner { display: none; }
.viewfinder.has-file strong { margin: 0; max-width: 100%; overflow: hidden; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
.viewfinder.has-file small { margin-top: 5px; }
#previewWrap { position: relative; width: fit-content; max-width: 100%; margin: 0 auto; background: var(--lacquer); }
#preview { display: block; max-width: 100%; max-height: 560px; object-fit: contain; }
#boxCanvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.detect-button { width: calc(100% - 10px); margin: 22px 0 0 0; }
.api-state { margin-top: 18px; display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--ink-soft); font-size: 11px; letter-spacing: .08em; }
.api-state::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--jade); box-shadow: 0 0 0 4px rgba(130,145,132,.16); }
.api-state i, .api-state span { display: contents; }
.scan-guide { min-height: 420px; padding: 30px 26px; color: var(--paper-light); background: var(--cinnabar); position: relative; overflow: hidden; }
.scan-guide::after { content: "食"; position: absolute; right: -20px; bottom: -55px; color: rgba(24,11,8,.09); font-family: var(--serif); font-size: 190px; }
.guide-number { font-family: var(--serif); font-size: 20px; letter-spacing: .18em; }
.scan-guide ol { list-style: none; margin-top: 28px; }
.scan-guide li { position: relative; z-index: 1; padding: 17px 0; display: flex; align-items: center; gap: 13px; border-top: 1px solid rgba(239,226,196,.25); }
.scan-guide li b { width: 35px; height: 35px; display: grid; place-items: center; border: 1px solid rgba(239,226,196,.72); border-radius: 50%; font-family: var(--serif); font-weight: 400; }
.scan-guide li span { display: grid; gap: 3px; }
.scan-guide li strong { font-family: var(--serif); font-size: 15px; letter-spacing: .12em; }
.scan-guide li small { color: rgba(239,226,196,.65); font-size: 11px; }
.scan-guide p { position: absolute; z-index: 1; right: 25px; bottom: 24px; left: 25px; color: rgba(239,226,196,.7); font-size: 10px; line-height: 1.7; }
.samples { gap: 12px; }
.sample { flex: 0 0 145px; padding: 0 0 10px; overflow: hidden; border: 0; border-bottom: 1px solid var(--ink); background: transparent; color: var(--ink); text-align: left; }
.sample img { width: 145px; height: 110px; object-fit: cover; display: block; filter: saturate(.72); transition: .3s; }
.sample:hover img { filter: saturate(1); transform: translateY(-2px); }
.sample span { display: block; margin-top: 8px; font-family: var(--serif); font-size: 13px; letter-spacing: .06em; }

/* 我的 */
.profile { margin: 42px 4% 0; padding: 28px 34px; display: flex; align-items: center; gap: 22px; color: var(--paper-light); background: var(--lacquer); }
.avatar-seal { width: 74px; height: 74px; padding: 8px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; color: var(--paper-light); border: 2px solid var(--cinnabar); box-shadow: inset 0 0 0 4px var(--lacquer), inset 0 0 0 5px var(--cinnabar); font-family: var(--serif); font-size: 25px; transform: rotate(-3deg); }
.avatar-seal i { margin-top: 16px; font-style: normal; }
.p-info small { color: var(--orange); font-family: var(--number); font-size: 9px; letter-spacing: .18em; }
.p-name { margin-top: 7px; font-family: var(--serif); font-size: 23px; letter-spacing: .15em; }
.p-tag { margin-top: 6px; color: rgba(239,226,196,.55); font-size: 11px; letter-spacing: .1em; }
.profile-scan { margin-left: auto; padding: 11px 0; color: var(--orange); border: 0; border-bottom: 1px solid var(--cinnabar); background: none; font-size: 12px; letter-spacing: .12em; }
.seal-grid { display: grid; grid-template-columns: repeat(8,1fr); border: 1px solid var(--hairline); }
.seal-cell { aspect-ratio: 1; min-width: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; color: var(--cinnabar); border: 0; border-right: 1px solid var(--hairline); background: rgba(247,237,215,.25); font-family: var(--serif); font-size: clamp(21px,3vw,35px); transition: .25s; }
.seal-cell:last-child { border-right: 0; }
.seal-cell:hover { color: var(--paper-light); background: var(--cinnabar); transform: translateY(-4px) rotate(-1deg); }
.seal-cell .s-tick { font-family: var(--body); font-size: 9px; letter-spacing: .12em; }
.seal-cell.off { color: rgba(36,21,15,.28); background: rgba(216,196,156,.2); }
.mine-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin: 0 4%; }
.mine-columns .block { margin-inline: 0; }
.hist-list { display: grid; gap: 9px; }
.hist-item { min-height: 67px; padding: 7px; display: flex; align-items: center; gap: 13px; border: 1px solid var(--hairline); background: rgba(247,237,215,.28); text-align: left; }
.hist-item:hover { border-color: var(--cinnabar); }
.hist-item img { width: 50px; height: 50px; object-fit: cover; filter: saturate(.75); }
.hist-item > span { display: grid; }
.h-nm { font-family: var(--serif); font-size: 15px; letter-spacing: .06em; }
.h-tm { margin-top: 4px; color: var(--ink-soft); font-size: 10px; }
.h-cf { margin-left: auto; padding-right: 8px; color: var(--cinnabar); font-family: var(--number); font-size: 12px; }
.chip-list { display: flex; flex-wrap: wrap; gap: 9px; }
.fav-chip { padding: 7px 13px 7px 7px; display: flex; align-items: center; gap: 8px; border: 1px solid var(--hairline); background: rgba(247,237,215,.28); font-family: var(--serif); font-size: 13px; }
.fav-chip:hover { border-color: var(--cinnabar); }
.fc-seal { width: 28px; height: 28px; display: grid; place-items: center; color: var(--paper-light); background: var(--cinnabar); }
.empty { padding: 27px; color: var(--ink-soft); border: 1px dotted var(--hairline); text-align: center; font-size: 12px; letter-spacing: .08em; }
.settings-panel { border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.setting-row { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.setting-row + .setting-row { border-top: 1px solid var(--hairline); }
.setting-row > span { display: grid; gap: 4px; }
.setting-row b { font-family: var(--serif); font-size: 17px; letter-spacing: .1em; }
.setting-row small { color: var(--ink-soft); font-size: 11px; letter-spacing: .06em; }
.switch { width: 52px; height: 26px; position: relative; border: 1px solid var(--ink-soft); border-radius: 20px; background: transparent; }
.switch::after { content: ""; position: absolute; left: 4px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--ink-soft); transition: .25s; }
.switch.on { border-color: var(--cinnabar); }
.switch.on::after { left: 30px; background: var(--cinnabar); }
.link-btn { border: 0; background: none; color: var(--cinnabar); font-size: 12px; letter-spacing: .1em; }
.project-note { margin: 76px 4% 0; padding: 39px; display: grid; grid-template-columns: 90px 1fr; gap: 34px; color: var(--paper-light); background: var(--cinnabar); }
.project-seal { align-self: start; width: 80px; height: 80px; display: grid; place-items: center; border: 2px solid var(--paper); font-family: var(--serif); font-size: 25px; letter-spacing: .1em; writing-mode: vertical-rl; }
.project-note small { color: rgba(239,226,196,.66); font-family: var(--number); font-size: 9px; letter-spacing: .2em; }
.project-note h2 { margin-top: 8px; font-family: var(--serif); font-size: 27px; font-weight: 400; letter-spacing: .1em; }
.project-note p { max-width: 700px; margin-top: 15px; color: rgba(239,226,196,.78); font-size: 13px; line-height: 2; letter-spacing: .05em; }

/* 底部导航 */
.tabbar { position: fixed; z-index: 40; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); width: min(520px, calc(100vw - 28px)); height: 66px; padding: 5px 8px; display: grid; grid-template-columns: repeat(4,1fr); color: rgba(239,226,196,.55); background: rgba(24,11,8,.96); border: 1px solid rgba(213,83,38,.48); box-shadow: 0 18px 50px rgba(24,11,8,.3); transform: translateX(-50%); backdrop-filter: blur(14px); }
.tabbar button { min-width: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; color: inherit; border: 0; background: transparent; font-size: 10px; letter-spacing: .12em; }
.tabbar svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; }
.tabbar button.active { color: var(--orange); }
.tabbar button.active::after { content: ""; position: absolute; bottom: 4px; width: 16px; height: 2px; background: var(--cinnabar); }
.scan-nav { position: relative; }
.tabbar .scan-nav-disc { width: 48px; height: 48px; margin-top: -28px; display: grid; place-items: center; color: var(--paper-light); border: 3px solid var(--lacquer); border-radius: 50%; background: var(--cinnabar); box-shadow: 0 0 0 1px var(--cinnabar), 0 8px 20px rgba(24,11,8,.3); }
.tabbar .scan-nav span:last-child { margin-top: 1px; }
.tabbar .scan-nav.active::after { display: none; }
.tabbar .scan-nav.active .scan-nav-disc { background: var(--cinnabar-bright); }

/* 文物资料弹层 */
.modal-mask { position: fixed; z-index: 100; inset: 0; display: none; align-items: center; justify-content: center; padding: 24px; background: rgba(17,7,5,.88); backdrop-filter: blur(13px); }
.modal-mask.show { display: flex; animation: fade-in .3s both; }
#cardWrap { max-width: 920px; max-height: 94vh; }
.tabs { margin-bottom: 9px; display: flex; justify-content: center; gap: 7px; flex-wrap: wrap; }
.tab { padding: 8px 14px; color: rgba(239,226,196,.58); border: 1px solid rgba(239,226,196,.24); background: var(--lacquer); font-size: 11px; letter-spacing: .08em; }
.tab.active { color: var(--paper-light); border-color: var(--cinnabar); background: var(--cinnabar); }
.exhibit { width: min(900px, 95vw); max-height: 90vh; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--cinnabar) var(--lacquer); }
.paper { min-height: 600px; position: relative; padding: clamp(23px,4vw,50px); overflow: hidden; background: var(--paper-light); box-shadow: 0 35px 100px rgba(0,0,0,.45); }
.paper::before { content: ""; position: absolute; inset: 10px; border: 1px solid rgba(184,59,31,.35); pointer-events: none; }
.paper::after { content: ""; position: absolute; right: 0; top: 0; width: 140px; height: 12px; background: var(--cinnabar); }
.watermark { position: absolute; right: -25px; bottom: -100px; color: rgba(184,59,31,.055); font-family: var(--serif); font-size: 350px; line-height: 1; transform: rotate(-7deg); }
.head { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 122px; gap: 24px; }
.hero { height: 340px; position: relative; overflow: hidden; background: var(--lacquer); }
.hero img { width: 100%; height: 100%; display: block; object-fit: contain; }
.hero.no-photo { background: var(--lacquer) url("assets/lacquer-ribbon.webp") center bottom / auto 98px no-repeat; }
.hero.no-photo img { display: none; }
.hero .np { display: none; color: var(--cinnabar-bright); font-family: var(--serif); font-size: 145px; opacity: .72; }
.hero.no-photo .np { height: 100%; display: grid; place-items: center; }
.hero .cap { position: absolute; left: 0; bottom: 0; padding: 7px 12px; color: var(--paper-light); background: var(--cinnabar); font-size: 9px; letter-spacing: .14em; }
.vcol { padding-left: 18px; display: flex; flex-direction: column; align-items: center; border-left: 1px solid rgba(36,21,15,.25); }
.vcol small { color: var(--cinnabar); font-size: 10px; letter-spacing: .25em; writing-mode: vertical-rl; }
.vtitle { margin-top: 18px; font-family: var(--serif); font-size: 26px; line-height: 1.18; letter-spacing: .15em; writing-mode: vertical-rl; }
.seal { width: 52px; height: 52px; margin-top: auto; display: grid; place-items: center; color: var(--paper-light); border: 2px solid var(--cinnabar); background: var(--cinnabar); font-family: var(--serif); font-size: 25px; transform: rotate(-3deg); }
.grid { position: relative; z-index: 1; margin-top: 24px; display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid var(--hairline); border-left: 1px solid var(--hairline); }
.cell { min-height: 68px; padding: 13px 16px; display: grid; grid-template-columns: 48px 1fr; align-items: start; gap: 9px; border-right: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.cell .k { color: var(--cinnabar); font-size: 11px; letter-spacing: .14em; }
.cell .v { color: var(--ink-soft); font-size: 13px; line-height: 1.6; }
.intro { position: relative; z-index: 1; margin-top: 25px; color: #463329; font-size: 15px; line-height: 2.05; text-align: justify; text-indent: 2em; }
.facts-title { position: relative; z-index: 1; margin-top: 25px; display: flex; align-items: center; gap: 15px; color: var(--cinnabar); font-family: var(--serif); font-size: 18px; letter-spacing: .16em; }
.facts-title i { flex: 1; height: 1px; background: linear-gradient(to right, var(--cinnabar), transparent); }
.facts { position: relative; z-index: 1; margin-top: 13px; list-style: none; }
.facts li { margin-bottom: 11px; display: grid; grid-template-columns: 30px 1fr; align-items: start; gap: 10px; color: #4b382e; font-size: 13px; line-height: 1.85; }
.facts .num { width: 25px; height: 25px; display: grid; place-items: center; color: var(--paper-light); background: var(--cinnabar); font-family: var(--serif); transform: rotate(-3deg); }
.foot { position: relative; z-index: 1; margin-top: 25px; padding-top: 18px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; border-top: 1px solid var(--ink); }
.conf { padding: 6px 10px; color: var(--cinnabar); border: 1px solid rgba(184,59,31,.35); font-family: var(--number); font-size: 11px; }
.conf.low { color: #8b2415; background: rgba(184,59,31,.1); }
.src { margin-right: auto; color: var(--ink-soft); text-decoration: none; border-bottom: 1px dotted var(--ink-soft); font-size: 11px; }
.src:hover { color: var(--cinnabar); }
.icon-btn, .close, .view3d-btn { min-height: 37px; padding: 7px 12px; border: 1px solid var(--hairline); background: transparent; font-size: 12px; }
.icon-btn.on { color: var(--paper-light); border-color: var(--cinnabar); background: var(--cinnabar); }
.view3d-btn { display: inline-flex; align-items: center; gap: 7px; color: var(--paper-light); border-color: var(--lacquer); background: var(--lacquer); }
.view3d-btn svg { width: 17px; fill: none; stroke: var(--orange); stroke-width: 1.4; }
.close { color: var(--paper-light); border-color: var(--cinnabar); background: var(--cinnabar); letter-spacing: .12em; }
.no-result { width: min(470px,92vw); padding: 42px; display: none; color: var(--ink); background: var(--paper-light); border-top: 8px solid var(--cinnabar); text-align: center; }
.no-result > span { color: var(--cinnabar); font-size: 10px; letter-spacing: .25em; }
.no-result .big { margin-top: 16px; font-family: var(--serif); font-size: 24px; line-height: 1.5; }
.no-result p { margin: 13px 0 24px; color: var(--ink-soft); font-size: 13px; line-height: 1.8; }

/* 三维展厅 */
.viewer-mask { position: fixed; z-index: 130; inset: 0; display: none; align-items: center; justify-content: center; padding: 18px; background: rgba(12,5,4,.96); }
.viewer-mask.show { display: flex; animation: fade-in .3s both; }
.viewer-shell { width: min(1100px,96vw); height: min(780px,94vh); display: grid; grid-template-rows: auto minmax(0,1fr) auto; overflow: hidden; color: var(--paper-light); border: 1px solid rgba(213,83,38,.45); background: var(--lacquer); }
.viewer-head { min-height: 88px; padding: 20px 25px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--light-line); }
.viewer-kicker { color: var(--orange); font-family: var(--number); font-size: 9px; letter-spacing: .25em; }
.viewer-head h2 { margin-top: 5px; font-family: var(--serif); font-size: 24px; font-weight: 400; letter-spacing: .16em; }
.viewer-close { width: 40px; height: 40px; color: var(--paper); border: 1px solid var(--light-line); background: transparent; font-size: 26px; }
.viewer-stage { min-height: 0; position: relative; overflow: hidden; background: radial-gradient(circle at 50% 60%, #342018 0, #180b08 48%, #0e0605 100%); }
.viewer-stage::before { content: ""; position: absolute; inset: 9%; border: 1px solid rgba(213,83,38,.13); border-radius: 50%; transform: rotateX(65deg); }
.viewer-inscription { position: absolute; right: 5%; top: 9%; color: rgba(213,83,38,.11); font-family: var(--serif); font-size: clamp(80px,14vw,190px); line-height: .82; writing-mode: vertical-rl; }
#dingViewer { position: relative; z-index: 2; width: 100%; height: 100%; min-height: 390px; --poster-color: transparent; }
.viewer-axis { position: absolute; z-index: 3; left: 22px; bottom: 18px; display: flex; align-items: center; gap: 9px; color: rgba(239,226,196,.5); font-size: 10px; letter-spacing: .14em; pointer-events: none; }
.viewer-axis i { width: 36px; height: 1px; background: var(--cinnabar); }
.viewer-loading { position: absolute; z-index: 4; inset: 0; display: grid; place-content: center; color: var(--orange); background: var(--lacquer); text-align: center; transition: opacity .5s; }
.viewer-loading.done { opacity: 0; pointer-events: none; }
.viewer-loading.error { color: #e58b67; }
.viewer-loading i { width: 180px; height: 2px; margin-top: 13px; overflow: hidden; background: rgba(239,226,196,.15); }
.viewer-loading b { width: 100%; height: 100%; display: block; background: var(--cinnabar); transform: scaleX(0); transform-origin: left; }
.viewer-tools { min-height: 70px; padding: 13px 22px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--light-line); }
.viewer-help { color: rgba(239,226,196,.48); font-size: 11px; letter-spacing: .08em; }
.viewer-help b { color: var(--orange); font-weight: 400; }
.viewer-actions { display: flex; gap: 7px; }
.viewer-actions button { padding: 8px 12px; color: rgba(239,226,196,.65); border: 1px solid var(--light-line); background: transparent; font-size: 11px; }
.viewer-actions button:hover, .viewer-actions button.on { color: var(--paper-light); border-color: var(--cinnabar); background: var(--cinnabar); }

/* 动画与提示 */
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes card-in { from { opacity: 0; transform: translateY(28px) rotate(.4deg); } to { opacity: 1; transform: none; } }
@keyframes stamp-in { 0% { opacity: 0; transform: scale(1.8) rotate(-18deg); } 70% { opacity: 1; transform: scale(.9) rotate(-4deg); } 100% { transform: scale(1) rotate(-3deg); } }
.anim .paper { animation: card-in .5s cubic-bezier(.2,.8,.2,1) both; }
.anim .seal { animation: stamp-in .55s .25s both; }
.toast { position: fixed; z-index: 200; left: 50%; bottom: 104px; min-width: 210px; padding: 12px 19px; color: var(--paper-light); background: var(--lacquer); border-left: 4px solid var(--cinnabar); box-shadow: 0 14px 40px rgba(24,11,8,.3); text-align: center; font-size: 12px; letter-spacing: .08em; opacity: 0; transform: translate(-50%,14px); pointer-events: none; transition: .28s; }
.toast.show { opacity: 1; transform: translate(-50%,0); }

@media (max-width: 900px) {
  .hero-home { grid-template-columns: 1fr 390px; padding-inline: 0; gap: 18px; }
  .hero-copy h1 span { font-size: 70px; }
  .hero-copy h1 em { font-size: 54px; }
  .relic-card { grid-column: span 6; }
  .relic-card:nth-child(5n+1), .relic-card:nth-child(5n+5) { grid-column: span 6; }
  .relic-card:nth-child(5n+1) .rc-image-wrap, .relic-card:nth-child(5n+5) .rc-image-wrap { height: 280px; }
  .relic-card:nth-child(5n+1) .rc-3d, .relic-card:nth-child(5n+5) .rc-3d { top: 246px; }
  .scan-layout { grid-template-columns: 1fr; }
  .scan-guide { min-height: auto; }
  .scan-guide p { position: relative; right: auto; bottom: auto; left: auto; margin-top: 24px; }
  .seal-grid { grid-template-columns: repeat(4,1fr); }
  .seal-cell:nth-child(4) { border-right: 0; }
  .seal-cell:nth-child(-n+4) { border-bottom: 1px solid var(--hairline); }
}

@media (max-width: 700px) {
  .edge-mark { display: none; }
  .museum-bar { height: 72px; padding: 15px 17px; }
  .brand-seal { width: 37px; height: 37px; font-size: 19px; }
  .brand b { font-size: 21px; }
  .brand small { display: none; }
  .museum-note i, .museum-note em { display: none; }
  .museum-note { font-size: 10px; }
  #views { padding: 0 16px 128px; }
  .hero-home { min-height: auto; padding: 38px 0 42px; grid-template-columns: 1fr; }
  .hero-copy h1 { margin-top: 19px; }
  .hero-copy h1 span { font-size: clamp(53px,16.5vw,72px); }
  .hero-copy h1 em { margin: 7px 0 0 .7em; font-size: clamp(39px,12.7vw,56px); }
  .hero-lead { margin-top: 19px; font-size: 14px; line-height: 1.8; }
  .hero-actions { margin-top: 24px; align-items: center; flex-direction: row; gap: 15px; }
  .brush-button { width: auto; min-width: 205px; min-height: 59px; padding-inline: 20px; }
  .brush-button span { font-size: 19px; }
  .brush-button i { display: none; }
  .text-button { font-size: 11px; }
  .hero-notes { margin-top: 29px; display: grid; grid-template-columns: repeat(3,1fr); gap: 5px; }
  .hero-notes span { min-width: 0; font-size: 9px; letter-spacing: .05em; text-align: center; }
  .hero-object { min-height: 325px; margin-top: 16px; }
  .lacquer-plate { width: min(294px, 78vw); }
  .plate-caption-top { right: 3%; }
  .plate-caption-bottom { left: 2%; }
  .lacquer-ribbon { width: calc(100% + 32px); height: 88px; margin-left: -16px; background-size: auto 88px; }
  .home-ledger { margin: 48px 0 0; grid-template-columns: 1fr; }
  .ledger-title { padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--hairline); }
  .stat { padding: 17px 4px; }
  .stat b { font-size: 27px; }
  .stat span { font-size: 9px; letter-spacing: .08em; }
  .block { margin: 57px 0 0; }
  .block-head h2 { font-size: 22px; }
  .block-head small { font-size: 8px; }
  .daily { grid-template-columns: 1fr 68px; min-height: 0; }
  .daily .d-image { grid-column: 1 / -1; height: 220px; border-right: 0; border-bottom: 1px solid rgba(224,85,38,.4); }
  .daily .d-body { padding: 27px 22px; }
  .daily .d-name { font-size: 27px; }
  .daily .d-ex { -webkit-line-clamp: 3; }
  .daily .d-seal { grid-column: 2; grid-row: 2; font-size: 31px; }
  .site-colophon { margin-inline: 0; flex-wrap: wrap; text-align: center; line-height: 1.8; }
  .page-head { padding: 60px 0 35px; }
  .page-title-row { align-items: start; flex-direction: column; }
  .page-title-row h1 { font-size: 55px; }
  .page-title-row p { text-align: left; }
  .chips, .relic-grid, .scan-layout, .profile, .project-note { margin-inline: 0; }
  .relic-grid { grid-template-columns: 1fr 1fr; gap: 22px 12px; }
  .relic-card, .relic-card:nth-child(5n+1), .relic-card:nth-child(5n+5) { grid-column: span 1; min-height: 330px; }
  .relic-card .rc-image-wrap, .relic-card:nth-child(5n+1) .rc-image-wrap, .relic-card:nth-child(5n+5) .rc-image-wrap { height: 210px; }
  .relic-card .rc-seal { width: 42px; height: 42px; font-size: 20px; }
  .relic-card .rc-name { font-size: 17px; line-height: 1.5; }
  .relic-card .rc-en { display: none; }
  .relic-card .rc-meta { align-items: flex-start; flex-direction: column; gap: 3px; }
  .relic-card .rc-3d, .relic-card:nth-child(5n+1) .rc-3d, .relic-card:nth-child(5n+5) .rc-3d { top: 176px; }
  .viewfinder { min-height: 355px; }
  .scan-guide { padding: 26px 22px; }
  .profile { padding: 23px 19px; }
  .avatar-seal { width: 62px; height: 62px; font-size: 21px; }
  .profile-scan { display: none; }
  .mine-columns { margin-inline: 0; grid-template-columns: 1fr; gap: 0; }
  .project-note { padding: 27px 23px; grid-template-columns: 60px 1fr; gap: 20px; }
  .project-seal { width: 56px; height: 66px; font-size: 18px; }
  .project-note h2 { font-size: 21px; }
  .modal-mask { padding: 10px; }
  .paper { padding: 23px 19px 27px; }
  .head { grid-template-columns: 1fr 70px; gap: 12px; }
  .hero { height: 270px; }
  .vcol { padding-left: 9px; }
  .vtitle { font-size: 20px; }
  .seal { width: 44px; height: 44px; font-size: 21px; }
  .grid { grid-template-columns: 1fr; }
  .cell { min-height: 54px; }
  .intro { font-size: 14px; }
  .foot { align-items: stretch; }
  .src { width: 100%; margin-bottom: 5px; }
  .viewer-mask { padding: 0; }
  .viewer-shell { width: 100vw; height: 100dvh; border: 0; }
  .viewer-head { min-height: 74px; padding: 15px 17px; }
  .viewer-head h2 { font-size: 18px; }
  .viewer-tools { align-items: stretch; flex-direction: column; gap: 9px; padding: 11px 15px 15px; }
  .viewer-actions { display: grid; grid-template-columns: repeat(3,1fr); }
  .viewer-help { text-align: center; }
}

@media (max-width: 390px) {
  .hero-notes b { display: none; }
  .mini { flex-basis: 192px; }
  .relic-grid { grid-template-columns: 1fr; }
  .relic-card, .relic-card:nth-child(5n+1), .relic-card:nth-child(5n+5) { min-height: 390px; }
  .relic-card .rc-image-wrap, .relic-card:nth-child(5n+1) .rc-image-wrap, .relic-card:nth-child(5n+5) .rc-image-wrap { height: 280px; }
  .relic-card .rc-3d, .relic-card:nth-child(5n+1) .rc-3d, .relic-card:nth-child(5n+5) .rc-3d { top: 246px; }
}

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