:root {
  --ink: #241816;
  --muted: #7a665d;
  --paper: #f4ede0;
  --paper-2: #e9ddc9;
  --cinnabar: #a83628;
  --cinnabar-dark: #75231d;
  --gold: #c4a05a;
  --gold-light: #ead6a2;
  --wood: #42231e;
  --wood-dark: #24110f;
  --wood-light: #765044;
  --shadow: 0 18px 50px rgba(32, 15, 12, 0.24);
  color-scheme: light;
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 10%, rgba(168, 54, 40, 0.08), transparent 24rem),
    repeating-linear-gradient(93deg, rgba(76, 49, 35, 0.018) 0 1px, transparent 1px 5px),
    var(--paper);
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

button {
  color: inherit;
  font: inherit;
}

button:focus-visible {
  outline: 3px solid rgba(168, 54, 40, 0.35);
  outline-offset: 3px;
}

.app-shell {
  width: min(100%, 760px);
  min-height: 100svh;
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  padding: 0 2px 12px;
}

.eyebrow,
.topbar h1,
.theme-reveal p,
.stage p {
  margin: 0;
}

.eyebrow {
  color: var(--cinnabar);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.18em;
}

.topbar h1 {
  margin-top: 3px;
  font-size: clamp(24px, 7vw, 34px);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.icon-button,
.sheet-close {
  display: grid;
  width: 44px;
  height: 44px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(82, 48, 39, 0.22);
  border-radius: 50%;
  background: rgba(255, 252, 245, 0.64);
  cursor: pointer;
}

.stage {
  display: flex;
  min-height: calc(100svh - 108px);
  flex-direction: column;
  align-items: center;
}

.theme-reveal {
  display: grid;
  max-height: 0;
  min-height: 0;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  align-self: stretch;
  margin: 0 4px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(8px);
  transition: max-height 320ms ease, margin 320ms ease, opacity 320ms ease, transform 320ms ease;
}

.theme-reveal.is-visible {
  max-height: 76px;
  min-height: 62px;
  margin: 2px 4px 12px;
  opacity: 1;
  transform: translateY(0);
}

.theme-seal {
  display: grid;
  width: 42px;
  height: 42px;
  grid-row: 1 / 3;
  margin-right: 10px;
  place-items: center;
  color: #fff9e9;
  border: 2px solid var(--cinnabar);
  background: var(--cinnabar);
  font-size: 13px;
  line-height: 1.05;
  writing-mode: vertical-rl;
  box-shadow: inset 0 0 0 2px rgba(255, 245, 221, 0.42);
}

.theme-name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.theme-hint {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
}

.cabinet-wrap {
  width: 100%;
  padding: 7px;
  perspective: 1100px;
}

.cabinet {
  position: relative;
  width: 100%;
  min-height: clamp(430px, 65svh, 590px);
  padding: clamp(19px, 5vw, 30px);
  overflow: hidden;
  border: 2px solid #1f0f0d;
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04), transparent 15% 85%, rgba(0, 0, 0, 0.22)),
    repeating-linear-gradient(4deg, transparent 0 9px, rgba(0, 0, 0, 0.1) 10px 11px),
    var(--wood);
  box-shadow:
    inset 0 0 0 7px #2d1714,
    inset 0 0 0 10px #8d654b,
    inset 0 0 0 12px #24100e,
    0 22px 45px rgba(43, 18, 14, 0.34);
}

.cabinet::before {
  position: absolute;
  z-index: 2;
  inset: 15px;
  border: 1px solid rgba(224, 192, 116, 0.55);
  border-radius: 3px;
  content: "";
  pointer-events: none;
}

.cabinet-corner {
  position: absolute;
  z-index: 8;
  width: 38px;
  height: 38px;
  border-color: var(--gold);
  opacity: 0.62;
  pointer-events: none;
}

.corner-a { top: 6px; left: 6px; border-top: 2px solid; border-left: 2px solid; }
.corner-b { top: 6px; right: 6px; border-top: 2px solid; border-right: 2px solid; }
.corner-c { bottom: 6px; left: 6px; border-bottom: 2px solid; border-left: 2px solid; }
.corner-d { right: 6px; bottom: 6px; border-right: 2px solid; border-bottom: 2px solid; }

.tray-grid {
  position: relative;
  z-index: 1;
  display: grid;
  width: 100%;
  height: 100%;
  min-height: calc(clamp(430px, 65svh, 590px) - clamp(40px, 10vw, 60px));
  grid-auto-flow: dense;
  grid-auto-rows: minmax(45px, 1fr);
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  border: 1px solid #b3885c;
  background: #5c392d;
  box-shadow: inset 0 0 20px rgba(17, 7, 5, 0.56);
  transform-style: preserve-3d;
  transition: transform 560ms cubic-bezier(.22,.78,.24,1), box-shadow 560ms ease;
}

.artifact-slot {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 0;
  padding: 5px;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  border: 1px solid #bb9162;
  border-radius: 2px;
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 255, 255, 0.08), transparent 65%),
    linear-gradient(135deg, #513126, #3b211b);
  box-shadow: inset 0 2px 7px rgba(0, 0, 0, 0.4);
  cursor: grab;
  touch-action: none;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 220ms ease;
}

.artifact-slot::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 224, 162, 0.12);
  content: "";
  pointer-events: none;
}

.artifact-slot img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 5px 4px rgba(0, 0, 0, 0.36));
  pointer-events: none;
  user-select: none;
}

.artifact-slot .slot-name {
  position: absolute;
  right: 4px;
  bottom: 4px;
  left: 4px;
  overflow: hidden;
  color: #f3e5c7;
  font-size: 9px;
  line-height: 1.2;
  text-align: center;
  text-overflow: ellipsis;
  text-shadow: 0 1px 4px #160a08;
  white-space: nowrap;
  pointer-events: none;
}

.artifact-slot.is-entering {
  animation: artifact-in 420ms both;
}

.artifact-slot.is-held {
  z-index: 10;
  transform: scale(1.045) rotate(-1deg);
  box-shadow: 0 14px 28px rgba(15, 5, 4, 0.5), inset 0 0 0 2px var(--gold-light);
  cursor: grabbing;
}

.artifact-slot.is-target {
  box-shadow: inset 0 0 0 3px #f1d789, 0 0 20px rgba(240, 197, 92, 0.55);
}

@keyframes artifact-in {
  from { opacity: 0; transform: translateY(9px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.cabinet-door {
  position: absolute;
  z-index: 6;
  inset: 17px;
  display: grid;
  overflow: hidden;
  place-items: center;
  border: 1px solid #170a09;
  border-radius: 3px;
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.045) 45%, transparent 60%),
    repeating-linear-gradient(0deg, #42221c 0 13%, #2e1714 13.4% 14.3%),
    #3b1f19;
  box-shadow: inset 0 0 0 7px #2c1613, inset 0 0 30px #120807, 0 12px 22px rgba(13, 4, 3, 0.52);
  transform-origin: top center;
  transition: transform 620ms cubic-bezier(0.64, 0, 0.36, 1), opacity 300ms ease;
}

.cabinet-door:not(.is-closed) {
  opacity: 0;
  transform: translateY(-105%) rotateX(-8deg);
  pointer-events: none;
}

.cabinet-door p {
  position: absolute;
  bottom: 22px;
  color: rgba(229, 205, 156, 0.66);
  font-size: 12px;
  letter-spacing: 0.48em;
}

.door-plaque {
  display: flex;
  width: 68px;
  min-height: 138px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: #dfc480;
  border: 2px solid #bf9750;
  background: #24110f;
  font-size: 22px;
  box-shadow: inset 0 0 0 4px #4e2b20, 0 8px 20px rgba(0, 0, 0, 0.5);
}

.gesture-tip {
  min-height: 35px;
  padding: 12px 4px 4px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  text-align: center;
}

.actions,
.card-actions {
  display: grid;
  width: 100%;
  grid-template-columns: 0.85fr 1.35fr;
  gap: 10px;
}

.actions {
  margin-top: auto;
  padding-top: 13px;
}

.primary-button,
.secondary-button,
.renew-button {
  min-height: 52px;
  padding: 11px 18px;
  border-radius: 999px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 15px;
  font-weight: 720;
  cursor: pointer;
}

.primary-button {
  color: #fff9ec;
  border: 1px solid var(--cinnabar-dark);
  background: linear-gradient(180deg, #b34434, #8f2c23);
  box-shadow: 0 8px 18px rgba(133, 38, 30, 0.22), inset 0 1px rgba(255, 255, 255, 0.28);
}

.secondary-button,
.renew-button {
  color: var(--ink);
  border: 1px solid rgba(75, 44, 35, 0.24);
  background: rgba(255, 251, 241, 0.64);
}

.renew-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.renew-button:disabled {
  opacity: 0.52;
}

.renew-icon {
  display: inline-block;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 26px;
  line-height: 1;
}

.renew-button.is-spinning .renew-icon {
  animation: spin 700ms ease;
}

@keyframes spin { to { transform: rotate(360deg); } }

.intro-overlay {
  position: fixed;
  z-index: 30;
  inset: 0;
  display: grid;
  padding: max(22px, env(safe-area-inset-top)) 18px max(22px, env(safe-area-inset-bottom));
  overflow: auto;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(107, 53, 39, 0.12), transparent 60%),
    var(--paper);
  transition: opacity 420ms ease, visibility 420ms ease;
}

.intro-overlay.is-hidden {
  visibility: hidden;
  opacity: 0;
}

.intro-paper {
  width: min(100%, 440px);
  text-align: center;
}

.intro-kicker {
  color: var(--cinnabar);
  font-size: 13px;
  letter-spacing: 0.3em;
}

.portrait-frame {
  position: relative;
  width: min(76vw, 320px);
  aspect-ratio: 1 / 1;
  margin: 16px auto 4px;
  overflow: hidden;
  border-radius: 48% 48% 45% 45%;
  background: radial-gradient(circle, #fffaf0 0 50%, transparent 70%);
}

.portrait-frame::after {
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(170, 119, 63, 0.38);
  border-radius: 50%;
  content: "";
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  mix-blend-mode: multiply;
}

.portrait-seal {
  position: absolute;
  right: 8%;
  bottom: 12%;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff8e8;
  border: 2px solid var(--cinnabar);
  background: var(--cinnabar);
}

.dialogue-box {
  position: relative;
  margin: -4px auto 14px;
  padding: 18px 20px 20px;
  border: 1px solid rgba(88, 52, 39, 0.22);
  background: rgba(255, 252, 245, 0.82);
  box-shadow: 0 14px 38px rgba(73, 37, 27, 0.09);
}

.speaker {
  margin: 0 0 8px;
  color: var(--cinnabar);
  font-size: 12px;
  letter-spacing: 0.22em;
}

#dialogueText {
  min-height: 56px;
  margin: 0;
  font-size: 18px;
  line-height: 1.7;
}

.intro-button {
  width: min(100%, 300px);
}

.sheet {
  position: fixed;
  z-index: 40;
  inset: 0;
  display: flex;
  visibility: hidden;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.sheet.is-open {
  visibility: visible;
  opacity: 1;
}

.sheet-backdrop,
.help-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: rgba(24, 11, 9, 0.64);
}

.sheet-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 640px);
  max-height: 92svh;
  padding: 22px 18px max(24px, env(safe-area-inset-bottom));
  overflow: auto;
  border: 1px solid rgba(92, 56, 41, 0.28);
  border-radius: 26px 26px 0 0;
  background:
    repeating-linear-gradient(91deg, rgba(70, 45, 30, 0.018) 0 1px, transparent 1px 4px),
    var(--paper);
  box-shadow: var(--shadow);
  transform: translateY(22px);
  transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.sheet.is-open .sheet-panel {
  transform: translateY(0);
}

.sheet-close {
  position: absolute;
  z-index: 3;
  top: 14px;
  right: 14px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 25px;
}

.artifact-card {
  display: grid;
  grid-template-rows: minmax(250px, 42svh) auto;
  padding: 0;
}

.artifact-visual {
  position: relative;
  display: grid;
  overflow: hidden;
  place-items: center;
  border-radius: 26px 26px 0 0;
  background: #e6ddce;
}

.artifact-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.artifact-index {
  position: absolute;
  right: 16px;
  bottom: 14px;
  color: rgba(77, 48, 36, 0.68);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.artifact-copy {
  padding: 22px 20px 26px;
}

.artifact-eyebrow {
  margin: 0 0 7px;
  color: var(--cinnabar);
  font-size: 12px;
  letter-spacing: 0.15em;
}

.artifact-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0 0;
}

.meta-chip {
  display: flex;
  min-width: 0;
  min-height: 38px;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  color: #503c34;
  border: 1px solid rgba(116, 77, 55, .24);
  border-radius: 10px;
  background: rgba(247, 240, 226, .72);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 11px;
  line-height: 1.35;
}

.meta-chip b {
  flex: none;
  color: var(--cinnabar);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}

.meta-chip em {
  min-width: 0;
  overflow: hidden;
  font-style: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.artifact-copy h2,
.vault-heading h2,
.card-panel h2,
.help-card h2 {
  margin: 0;
  font-size: 25px;
  line-height: 1.35;
}

.imperial-voice {
  margin: 15px 0 13px;
  padding-left: 15px;
  border-left: 3px solid var(--cinnabar);
  color: #4b3933;
  font-size: 16px;
  line-height: 1.75;
}

.history-note {
  padding: 11px 12px 12px;
  border: 1px solid rgba(116, 77, 55, .2);
  border-radius: 12px;
  background: rgba(229, 216, 191, .34);
}

.history-label {
  margin: 0 0 5px;
  color: var(--cinnabar);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
}

.history-note > p:last-child {
  margin: 0;
  color: #5b463c;
  font-size: 12px;
  line-height: 1.65;
}

.interaction-hint {
  margin: 10px 1px 13px;
  color: #79675d;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 10px;
  line-height: 1.5;
  text-align: center;
}

.save-tip,
.vault-note {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 11px;
  line-height: 1.55;
}

.vault-panel {
  height: 80svh;
  padding-top: 16px;
}

.sheet-handle {
  width: 42px;
  height: 4px;
  margin: 0 auto 18px;
  border-radius: 999px;
  background: rgba(65, 39, 31, 0.2);
}

.vault-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-right: 52px;
}

.vault-note {
  margin: 10px 0 16px;
}

.vault-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding-bottom: 18px;
}

.vault-item {
  min-width: 0;
  padding: 6px 6px 9px;
  border: 1px solid rgba(82, 49, 37, 0.16);
  border-radius: 12px;
  background: rgba(255, 252, 246, 0.68);
  cursor: pointer;
}

.vault-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 8px;
  background: #eee7da;
}

.vault-item span {
  display: block;
  margin-top: 6px;
  overflow: hidden;
  font-size: 11px;
  line-height: 1.3;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-panel {
  text-align: center;
}

.card-panel h2 {
  margin: 6px 24px 16px;
  font-size: 22px;
}

#memoryCanvas {
  display: block;
  width: min(100%, 390px);
  height: auto;
  margin: 0 auto 16px;
  border: 1px solid rgba(84, 51, 40, 0.18);
  background: #fbf7ef;
  box-shadow: 0 12px 28px rgba(70, 36, 25, 0.14);
}

.save-tip {
  margin: 10px 0 0;
}

.help-popover {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: grid;
  visibility: hidden;
  padding: 20px;
  place-items: center;
  opacity: 0;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.help-popover.is-open {
  visibility: visible;
  opacity: 1;
}

.help-card {
  position: relative;
  z-index: 1;
  width: min(100%, 400px);
  padding: 28px 24px 24px;
  border: 1px solid rgba(82, 49, 37, 0.2);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.help-card .theme-seal {
  position: absolute;
  top: -13px;
  left: 22px;
}

.help-card h2 {
  margin: 8px 0 18px;
}

.help-card ol {
  display: grid;
  margin: 0 0 20px;
  padding: 0;
  gap: 14px;
  list-style: none;
}

.help-card li {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 8px;
}

.help-card li span {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  line-height: 1.5;
}

.help-card .primary-button {
  width: 100%;
}

.toast {
  position: fixed;
  z-index: 70;
  bottom: max(22px, env(safe-area-inset-bottom));
  left: 50%;
  max-width: calc(100% - 40px);
  padding: 10px 16px;
  color: #fff7e7;
  border: 1px solid rgba(227, 198, 131, 0.42);
  border-radius: 999px;
  background: rgba(43, 21, 18, 0.92);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (min-width: 680px) {
  .app-shell { padding-inline: 26px; }
  .cabinet { min-height: 570px; }
  .tray-grid { min-height: 510px; }
  .vault-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

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

/* 瑾瑜匣：默认是横向、可拖看的闭合木匣；开匣后才显示百宝格。 */
.cabinet-wrap {
  position: relative;
  width: min(100%, 720px);
  padding: 0 12px 8px;
  perspective: 1250px;
  touch-action: pan-y;
}

.cabinet-rotate-hint {
  min-height: 18px;
  margin: 2px 0 10px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.92;
  text-align: center;
}

.cabinet-model-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1.5 / 1;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  isolation: isolate;
  transition: opacity 420ms ease, transform 800ms cubic-bezier(.2,.78,.22,1), filter 420ms ease;
}

.cabinet-model-stage.is-concealed,
.cabinet.is-concealed {
  display: none;
}

.cabinet-model-stage.is-opening {
  opacity: 0;
  filter: blur(7px) brightness(1.3);
  transform: scale(1.15) translateY(-4%);
}

.cabinet-model-stage model-viewer {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: 100%;
  --poster-color: transparent;
  background: transparent;
  filter: drop-shadow(0 24px 18px rgba(50, 28, 19, .2));
  cursor: grab;
}

.cabinet-model-stage model-viewer:active {
  cursor: grabbing;
}

.stage-aura {
  display: none;
}

@keyframes dust-drift {
  to { transform: translate3d(42px, -30px, 0) rotate(2deg); }
}

.model-open-button {
  position: absolute;
  z-index: 4;
  bottom: 18px;
  left: 50%;
  display: flex;
  min-width: 154px;
  min-height: 48px;
  padding: 10px 22px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #fff4d7;
  border: 1px solid rgba(230, 195, 122, .62);
  border-radius: 999px;
  background: rgba(50, 24, 18, .82);
  box-shadow: 0 10px 25px rgba(0, 0, 0, .34), inset 0 1px rgba(255,255,255,.18);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transform: translateX(-50%);
}

.model-open-button i {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 18px;
  font-style: normal;
  animation: pull-hint 1.3s ease-in-out infinite;
}

@keyframes pull-hint {
  50% { transform: translateY(5px); }
}

.model-progress {
  position: absolute;
  right: 18%;
  bottom: 78px;
  left: 18%;
  height: 2px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 242, 211, .16);
}

.model-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #9e6c35, #f0d594);
  transition: width 180ms ease;
}

model-viewer.is-loaded .model-progress {
  opacity: 0;
  transition: opacity 300ms ease;
}

.cabinet {
  min-height: 0;
  aspect-ratio: 1.54 / 1;
  padding: clamp(15px, 4vw, 28px);
  overflow: visible;
  transform: rotateY(var(--cabinet-rotate, 0deg)) rotateX(2deg);
  transform-style: preserve-3d;
  transition: transform 220ms ease;
}

.cabinet::after {
  position: absolute;
  z-index: -1;
  top: 7px;
  right: -13px;
  bottom: 7px;
  width: 17px;
  border: 1px solid #1c0e0c;
  border-radius: 0 4px 4px 0;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.055) 0 7px, rgba(0,0,0,.12) 8px 10px),
    #2b1512;
  box-shadow: inset 2px 0 rgba(199, 150, 87, .24);
  content: "";
  transform: rotateY(90deg) translateZ(8px);
  transform-origin: left center;
}

.tray-grid {
  min-height: 0;
  height: 100%;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: repeat(7, minmax(0, 1fr));
  gap: 3px;
  padding: 4px;
}

.cabinet-door {
  inset: 15px;
  width: auto;
  height: auto;
  padding: 0;
  color: inherit;
  cursor: pointer;
  transform: translateZ(8px);
}

.cabinet-door.is-closed:hover .door-plaque,
.cabinet-door.is-closed:focus-visible .door-plaque {
  box-shadow: inset 0 0 0 4px #4e2b20, 0 8px 20px rgba(0, 0, 0, .5), 0 0 0 3px rgba(234, 214, 162, .26);
}

.cabinet-door:not(.is-closed) {
  transform: translateY(-108%) rotateX(-12deg) translateZ(8px);
}

/* 开匣后托盘向观者抽出，柜体同步转为俯视角，模拟“拉开抽屉看百宝格”。 */
.cabinet.is-drawer-open {
  transform: rotateY(0deg) rotateX(20deg) translateY(-2%) scale(.96);
  transform-origin: center bottom;
  animation: drawer-camera-arrive 720ms cubic-bezier(.18,.78,.2,1) both;
}

@keyframes drawer-camera-arrive {
  from {
    opacity: 0;
    transform: translate3d(9%, 20%, -180px) rotateY(-9deg) rotateX(7deg) scale(.8);
  }
  to {
    opacity: 1;
    transform: rotateY(0deg) rotateX(20deg) translateY(-2%) scale(.96);
  }
}

.cabinet.is-drawer-open .tray-grid {
  transform: translateZ(42px) translateY(5%);
  box-shadow: 0 22px 28px rgba(18, 7, 5, .36), inset 0 0 20px rgba(17, 7, 5, .56);
}

.cabinet-door::before {
  position: absolute;
  inset: 17px;
  border: 1px solid rgba(218, 177, 95, .48);
  border-radius: 28% 28% 18% 18%;
  content: "";
  pointer-events: none;
}

.door-lines {
  position: absolute;
  inset: 21% 9%;
  border-block: 1px solid rgba(201, 158, 81, .42);
  box-shadow: 0 24px 0 rgba(201, 158, 81, .25), 0 -24px 0 rgba(201, 158, 81, .25);
}

.cabinet-door p {
  bottom: 16px;
}

.artifact-slot {
  padding: 3px;
}

.artifact-slot img {
  mix-blend-mode: multiply;
}

.model-badge {
  position: absolute;
  z-index: 2;
  top: 5px;
  right: 5px;
  padding: 3px 6px;
  color: #fff5d9;
  border: 1px solid rgba(235, 209, 147, .48);
  border-radius: 999px;
  background: rgba(75, 39, 27, .82);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .08em;
  pointer-events: none;
}

.artifact-slot .slot-name {
  display: none;
}

.gesture-tip {
  min-height: 31px;
}

#detailSheet {
  align-items: center;
  padding:
    max(12px, env(safe-area-inset-top))
    12px
    max(12px, env(safe-area-inset-bottom));
  box-sizing: border-box;
}

#detailSheet .artifact-card {
  width: min(100%, 640px);
  max-height: calc(100svh - 24px);
  grid-template-rows: minmax(170px, 30svh) minmax(0, 1fr);
  overflow: hidden;
  border-radius: 26px;
}

.artifact-visual img.is-hidden {
  display: none;
}

.detail-model {
  display: none;
  width: 100%;
  height: 100%;
  --poster-color: transparent;
  background:
    radial-gradient(circle at 50% 45%, rgba(255,255,255,.96), transparent 48%),
    linear-gradient(180deg, #e9e1d3, #cfc0aa);
}

.detail-model.is-visible {
  display: block;
}

#detailSheet .artifact-visual {
  border-radius: 25px 25px 0 0;
}

#detailSheet .artifact-copy {
  min-height: 0;
  padding-bottom: max(24px, env(safe-area-inset-bottom));
  overflow-y: auto;
  overscroll-behavior: contain;
}

@media (max-height: 700px) {
  #detailSheet .artifact-card {
    grid-template-rows: minmax(145px, 26svh) minmax(0, 1fr);
  }

  #detailSheet .artifact-copy {
    padding-top: 16px;
  }
}

@media (min-width: 680px) {
  .cabinet { min-height: 0; }
  .tray-grid { min-height: 0; }
}

.protocol-warning {
  position: fixed;
  z-index: 9999;
  inset: 0;
  display: grid;
  padding: 24px;
  place-items: center;
  background: rgba(25, 13, 10, .76);
  backdrop-filter: blur(12px);
}

.protocol-warning[hidden] {
  display: none;
}

.protocol-warning-card {
  width: min(100%, 520px);
  padding: clamp(26px, 6vw, 44px);
  border: 1px solid rgba(101, 62, 43, .28);
  border-radius: 22px;
  background: #f5eddf;
  box-shadow: 0 30px 90px rgba(0, 0, 0, .4);
  text-align: center;
}

.protocol-warning-card h2 {
  margin: 18px 0 12px;
  font-size: clamp(23px, 5vw, 32px);
}

.protocol-warning-card p {
  margin: 0 0 22px;
  color: #6f584d;
  line-height: 1.8;
}

.protocol-warning-card .primary-button {
  display: flex;
  text-decoration: none;
}

/* 新物件库：柜内与宝库不再展示静态图片，直接渲染可旋转 GLB。 */
.artifact-slot model-viewer {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  --poster-color: transparent;
  background: radial-gradient(circle at 50% 44%, rgba(244, 219, 166, .16), transparent 58%);
  filter: drop-shadow(0 7px 5px rgba(0, 0, 0, .3));
}

.artifact-slot:focus-within {
  box-shadow: inset 0 0 18px rgba(230, 190, 115, .18), 0 0 0 2px rgba(230, 190, 115, .32);
}

.model-slot-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  color: rgba(244, 222, 179, .7);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 8px;
  letter-spacing: .12em;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.artifact-slot.model-ready .model-slot-loader {
  display: none;
}

.artifact-slot.model-error .model-slot-loader {
  color: #efb2a8;
  font-size: 0;
}

.artifact-slot.model-error .model-slot-loader::after {
  content: "加载失败";
  font-size: 8px;
}

.vault-item model-viewer {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  --poster-color: transparent;
  background: radial-gradient(circle at 50% 44%, #fffdf7, #e4d7c3 75%);
}

/* 选品完成后的“文物 MBTI”解读页。视觉延续稿二的宫廷选品册。 */
.taste-result {
  position: fixed;
  z-index: 36;
  inset: 0;
  visibility: hidden;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  color: #30211d;
  opacity: 0;
  background:
    linear-gradient(90deg, transparent 0 8%, rgba(148, 54, 43, .07) 8% calc(8% + 1px), transparent calc(8% + 1px) 92%, rgba(148, 54, 43, .07) 92% calc(92% + 1px), transparent calc(92% + 1px)),
    repeating-linear-gradient(90deg, transparent 0 78px, rgba(133, 72, 51, .055) 78px 79px),
    #f5eddf;
  transition: opacity 360ms ease, visibility 360ms ease;
}

.taste-result.is-open {
  visibility: visible;
  opacity: 1;
}

.taste-result-inner {
  width: min(100%, 780px);
  min-height: 100%;
  margin: 0 auto;
  padding: 0 clamp(18px, 5vw, 44px) max(48px, env(safe-area-inset-bottom));
}

.taste-result-nav {
  position: sticky;
  z-index: 5;
  top: 0;
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  align-items: center;
  min-height: 74px;
  border-bottom: 1px solid rgba(149, 58, 44, .24);
  background: rgba(245, 237, 223, .9);
  backdrop-filter: blur(16px);
  text-align: center;
}

.taste-result-nav p {
  margin: 0;
}

.taste-result-nav .eyebrow {
  margin-bottom: 3px;
  color: #a33a2f;
  font-size: 10px;
}

.result-back {
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(114, 73, 54, .25);
  border-radius: 50%;
  color: #35231e;
  background: rgba(255, 253, 247, .62);
  font-size: 23px;
}

.result-count {
  color: #9a332b;
  font-size: 13px;
  letter-spacing: .12em;
}

.taste-hero {
  position: relative;
  display: flex;
  min-height: calc(100svh - 74px);
  padding: clamp(54px, 11vh, 100px) 0 54px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.taste-seal {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 4px double #a53d31;
  color: #a53d31;
  font-family: serif;
  font-size: 14px;
  line-height: 1.05;
}

.taste-overline {
  margin: 24px 0 12px;
  color: #8e7569;
  font-size: 13px;
  letter-spacing: .22em;
}

.taste-hero h2 {
  margin: 0;
  color: #8a6a1f;
  font-family: "Songti SC", "STSong", serif;
  font-size: clamp(39px, 10vw, 72px);
  font-weight: 600;
  letter-spacing: .08em;
}

.taste-code {
  margin: 12px 0 24px;
  color: #a43c31;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .28em;
}

.taste-summary {
  width: min(100%, 570px);
  margin: 0;
  color: #604940;
  font-family: serif;
  font-size: clamp(17px, 3.8vw, 22px);
  line-height: 1.9;
}

.taste-hero-items {
  display: grid;
  width: min(100%, 570px);
  margin: 34px auto 0;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.taste-hero-items figure {
  position: relative;
  margin: 0;
  padding: 8px 8px 10px;
  border: 1px solid rgba(160, 59, 46, .42);
  background: #fff;
}

.taste-hero-items img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / .86;
  object-fit: contain;
  background: #fff;
  filter: brightness(1.045) contrast(1.015) saturate(1.14);
  mix-blend-mode: normal;
}

.taste-hero-items figure > span {
  position: absolute;
  z-index: 1;
  top: 12px;
  left: 12px;
  color: #a33a2f;
  font-size: 12px;
}

.taste-hero-items figcaption {
  margin-top: 8px;
  overflow: hidden;
  font-family: serif;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.scroll-cue {
  margin-top: 35px;
  color: #907a70;
  font-size: 11px;
  letter-spacing: .08em;
  animation: resultCue 1.8s ease-in-out infinite;
}

@keyframes resultCue {
  50% { transform: translateY(5px); }
}

.taste-section {
  position: relative;
  padding: clamp(64px, 12vw, 96px) 0;
  border-top: 1px solid rgba(149, 58, 44, .3);
}

.taste-section::before,
.taste-section::after {
  position: absolute;
  top: -5px;
  width: 9px;
  height: 9px;
  border: 1px solid #a23b30;
  background: #f5eddf;
  content: "";
  transform: rotate(45deg);
}

.taste-section::before { left: 0; }
.taste-section::after { right: 0; }

.section-number {
  margin: 0 0 12px;
  color: #a33a2f;
  font-family: serif;
  font-size: 36px;
}

.taste-section > .eyebrow {
  color: #a33a2f;
}

.taste-section > h3 {
  margin: 10px 0 34px;
  font-family: "Songti SC", "STSong", serif;
  font-size: clamp(27px, 6vw, 42px);
  font-weight: 500;
}

.taste-axis-list {
  display: grid;
  gap: 26px;
}

.taste-axis > div:first-child {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.taste-axis strong {
  font-family: serif;
  font-size: 18px;
  font-weight: 500;
}

.taste-axis span {
  color: #a0392f;
  font-family: serif;
  font-size: 22px;
}

.axis-track {
  height: 8px;
  margin: 9px 0;
  overflow: hidden;
  border: 1px solid rgba(143, 60, 47, .22);
  background: rgba(255, 253, 248, .62);
}

.axis-track i {
  display: block;
  width: var(--axis-value);
  height: 100%;
  background: linear-gradient(90deg, #9e352c, #c48b45);
  transform-origin: left;
  animation: axisReveal 800ms cubic-bezier(.2,.8,.2,1) both;
}

@keyframes axisReveal {
  from { transform: scaleX(0); }
}

.taste-axis p {
  margin: 0;
  color: #846f65;
  font-size: 13px;
}

.taste-insights {
  display: grid;
  gap: 14px;
}

.taste-insights article {
  display: grid;
  padding: 22px 20px;
  border: 1px solid rgba(145, 67, 49, .24);
  border-radius: 2px;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  background: rgba(255, 253, 248, .5);
}

.taste-insights article > span {
  color: #a4392f;
  font-family: serif;
  font-size: 23px;
}

.taste-insights h4 {
  margin: 0 0 8px;
  font-family: serif;
  font-size: 20px;
}

.taste-insights p {
  margin: 0;
  color: #675047;
  line-height: 1.8;
}

.compare-section {
  display: flex;
  min-height: 72svh;
  padding-right: clamp(22px, 6vw, 48px);
  padding-left: clamp(22px, 6vw, 48px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.compare-section .section-number {
  align-self: flex-start;
}

.compare-section .eyebrow {
  color: #a33a2f;
}

.compare-section h3 {
  max-width: 540px;
  margin-bottom: 16px;
}

.compare-section > p:not(.eyebrow):not(.section-number) {
  max-width: 500px;
  margin: 0 0 28px;
  color: #745c52;
  line-height: 1.75;
}

.compare-section .primary-button,
.result-edit-button {
  width: min(100%, 430px);
}

.result-edit-button {
  margin-top: 10px;
  padding: 12px;
  border: 0;
  color: #745b51;
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (max-width: 520px) {
  .taste-result-inner {
    padding-right: 16px;
    padding-left: 16px;
  }

  .taste-result-nav {
    margin: 0 -2px;
  }

  .taste-hero {
    min-height: calc(100svh - 74px);
    padding-top: 46px;
  }

  .taste-summary {
    font-size: 16px;
  }

  .taste-hero-items {
    gap: 6px;
  }

  .taste-hero-items figure {
    padding: 5px 5px 8px;
  }

  .taste-insights article {
    padding: 19px 15px;
    grid-template-columns: 34px 1fr;
    gap: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-cue,
  .axis-track i {
    animation: none;
  }
}