:root {
  --surface: #f5f8f5;
  --ink: #173946;
  --muted: #69818a;
  --teal: #147f91;
  --line: #d9e5df;
}
body {
  background: radial-gradient(ellipse at 74% 38%, #f9fcf8 5%, transparent 65%), #edf3f0;
  color: var(--ink);
  font-family: "Aptos", "PingFang SC", "Microsoft YaHei UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, a, [tabindex] { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
button:focus-visible, a:focus-visible, .mini-real-roi:focus-visible { outline: 2px solid #148eaa; outline-offset: 4px; }
button, a { cursor: pointer; }
button:disabled { cursor: default; }
svg { display: block; }
.app-shell { width: min(1192px, calc(100% - 96px)); padding-bottom: 0; }
.topbar { min-height: 92px; border-bottom-color: #cfded66b; }
.brand-lockup { text-decoration: none; color: var(--ink); gap: 11px; }
.brand-lockup > span { display: grid; gap: 2px; }
.exhibit-mark { width: 40px; height: 40px; color: #23798a; }
.brand-name { display: block; font-size: 17px; font-weight: 600; letter-spacing: .07em; }
.brand-subtitle { display: block; color: #7a9298; font-size: 9px; letter-spacing: .2em; }
.header-tools { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.web-badge { display: inline-flex; align-items: center; gap: 8px; color: #587780; font-size: 12px; }
.web-badge i, .live-dot { width: 5px; height: 5px; background: #32a5b0; border-radius: 50%; }
.quiet-button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: 8px; padding: 0 3px; border: 0; background: transparent; color: #64818a; font-size: 12px; white-space: nowrap; }
.quiet-button:hover { color: #147f91; }
.quiet-button span { font-size: 19px; line-height: 1; }
.quiet-button[hidden] { display: none; }
.notice-header-actions { margin-left: 25px; }
.notice-header-actions > .feedback-entry { position: static; padding: 0 13px; min-height: 40px; border-color: #cdddd6; border-radius: 9px; background: #f6faf7; box-shadow: none; color: #446e78; font-size: 12px; }
.topbar.has-feedback-entry { padding-right: 0; }
.stage { grid-template-columns: minmax(0, 1fr) 454px; align-items: center; gap: clamp(44px, 8vw, 130px); min-height: calc(100svh - 146px); padding: 27px 23px 34px 30px; }
.stage-copy { max-width: 470px; padding-bottom: 0; }
.exhibit-eyebrow { margin-top: 1px; color: #819a9c; font-size: 10px; font-weight: 600; letter-spacing: .22em; }
.stage-copy .exhibit-title { margin: 27px 0 20px; color: #193d48; font-size: clamp(48px, 5.4vw, 64px); font-weight: 450; line-height: 1.28; letter-spacing: .04em; }
.exhibit-title em { color: #2797a7; font-style: normal; }
.exhibit-lead { margin: 0; color: #70878e; font-size: 14px; line-height: 1.95; letter-spacing: .03em; }
.exhibit-flow { display: flex; gap: 21px; margin: 28px 0 31px; padding: 0; list-style: none; }
.exhibit-flow li { color: #54717b; font-size: 11px; white-space: nowrap; }
.exhibit-flow span { display: block; margin-bottom: 4px; color: #7ea0a5; font-size: 10px; letter-spacing: .09em; }
.exhibit-flow li + li { padding-left: 21px; border-left: 1px solid #c8dbd4; }
.context-card { padding: 20px 21px 19px; border: 1px solid #d4e2da; border-radius: 13px; background: #f9fcf799; }
.stage-kicker { gap: 7px; color: #719096; font-size: 10px; font-weight: 500; letter-spacing: .06em; }
.kicker-line { width: 13px; height: 1px; background: #389eaa; }
.context-card h2 { margin: 9px 0 5px; color: #274d58; font-size: 20px; font-weight: 500; }
.stage-description { color: #789096; font-size: 11px; line-height: 1.6; }
.state-row { gap: 6px; margin-top: 15px; color: #4b727d; font-size: 11px; font-weight: 500; }
.state-dot { width: 5px; height: 5px; flex: 0 0 5px; background: #4d9b9b; }
#state-description { margin: 6px 0 0 11px; color: #849a9d; font-size: 10px; line-height: 1.8; }
.exhibit-disclaimer { display: flex; align-items: flex-start; gap: 9px; margin-top: 23px; }
.exhibit-disclaimer svg { flex: 0 0 16px; width: 16px; height: 16px; margin-top: 2px; color: #7ba19e; }
.exhibit-disclaimer p { margin: 0; color: #7c9598; font-size: 10px; line-height: 1.85; }
.exhibit-edition { margin-top: 25px; color: #a1b2b0; font-size: 8px; letter-spacing: .15em; }
.device-area { align-items: stretch; min-width: 0; }
.experience-head { display: flex; min-height: 39px; align-items: center; justify-content: space-between; padding: 0 5px 4px; }
.experience-head > span { display: flex; align-items: center; gap: 7px; color: #567a82; font-size: 11px; }
.experience-head small { margin-left: 4px; color: #95aaa9; font-size: 8px; letter-spacing: .12em; }
.experience-head .quiet-button { min-height: 32px; font-size: 10px; }
.experience-head .quiet-button span { font-size: 16px; }
.device-frame { width: 100%; height: clamp(600px, calc(100svh - 249px), 800px); min-height: 0; border: 1px solid #d1dfd7; border-radius: 20px; background: var(--surface); box-shadow: 0 18px 55px #385a4910, 0 2px 4px #385a4903; }
.mini-nav { height: 60px; flex-basis: 60px; padding: 0 18px; border-bottom: 1px solid #e2eae4; }
.mini-nav-title { color: #345662; font-size: 13px; font-weight: 550; }
.mini-back { min-width: 44px; min-height: 44px; }
.mini-back span { border-color: #597e88; }
.mini-back:disabled { opacity: .2; }
.mini-menu { width: 76px; border: 0; }
.mini-nav .feedback-entry { min-height: 44px; gap: 4px; font-size: 10px; color: #688990; }
.mini-nav .feedback-entry svg { width: 16px; height: 16px; }
.mini-screen { min-height: 0; scrollbar-color: #cbded6 transparent; }
.mini-screen:focus { outline: none; }
.mini-page { padding: 23px 26px 25px; color: #254651; }
.mini-title { margin-top: 11px; color: #254651; font-size: 25px; font-weight: 500; letter-spacing: .015em; }
.mini-subtitle { color: #738c93; font-size: 12px; line-height: 1.7; }
.mini-eyebrow { color: #7e999e; font-size: 9px; font-weight: 500; letter-spacing: .08em; }
.mini-eyebrow-dot { width: 13px; height: 1px; border-radius: 0; background: #4ba8b5; }
.mini-home { display: flex; min-height: 100%; flex-direction: column; padding-top: 29px; }
.mini-home .mini-title { margin-top: 12px; font-size: 30px; }
.mini-home .mini-subtitle { margin-top: 7px; }
.hero-visual { display: flex; height: 225px; min-height: 170px; flex: 1; align-items: center; justify-content: center; margin: 3px -5px; }
.hero-visual img { display: block; width: 100%; height: 100%; max-height: 256px; object-fit: contain; }
.mini-primary, .mini-secondary { min-height: 48px; border-radius: 9px; font-size: 13px; font-weight: 500; }
.mini-primary { background: #173e4b; color: #fff; box-shadow: 0 4px 15px #1739460a; }
.mini-primary:hover { background: #265a68; }
.mini-primary:active, .mini-secondary:active { transform: translateY(1px); }
.mini-primary.with-arrow { display: flex; align-items: center; justify-content: center; gap: 17px; }
.mini-primary.with-arrow svg { width: 18px; height: 18px; }
.mini-privacy { display: flex; min-height: 30px; align-items: center; justify-content: center; gap: 5px; color: #8ba0a3; font-size: 9px; }
.mini-privacy svg { width: 12px; height: 12px; }
.sample-strip { margin-top: 16px; padding-top: 14px; border-top: 1px solid #e0eae2; }
.sample-strip-heading { display: flex; justify-content: space-between; margin-bottom: 8px; color: #537780; font-size: 11px; }
.sample-strip-heading span:last-child { color: #98aaa9; font-size: 9px; }
.sample-chip-row { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.sample-chip { display: flex; min-width: 0; height: 54px; align-items: center; gap: 9px; padding: 6px; border: 1px solid #dce6df; border-radius: 8px; background: #fcfefa; text-align: left; }
.sample-chip img { width: 38px; height: 40px; flex: 0 0 38px; object-fit: cover; border-radius: 5px; }
.sample-chip > span { color: #52717b; font-size: 11px; }
.sample-chip small { display: block; margin-top: 2px; color: #9aadaa; font-size: 8px; }
.sample-chip:hover, .sample-chip.selected { border-color: #69a8af; background: #f3fafa; }
.mini-step-row { margin-bottom: 22px; }
.mini-step, .mini-step.active { color: #608a94; font-size: 10px; }
.mini-step.active .mini-step-number { border-color: #387e8c; background: #387e8c; }
.capture-art { height: 142px; margin: 12px 0; border: 1px solid #e1eae3; border-radius: 12px; background: #eef5f0; }
.capture-art img { width: 100%; height: 100%; object-fit: contain; }
.mini-source-list { display: grid; gap: 9px; margin-top: 18px; border: 0; }
.mini-source-option { min-height: 68px; padding: 10px 12px; border: 1px solid #d6e4dc; border-radius: 10px; background: #fbfdf9; }
.mini-source-option:first-child { border-color: #bed8d6; background: #edf6f3; }
.mini-source-icon { width: 35px; height: 35px; border: 0; background: transparent; color: #47838f; }
.mini-source-icon svg { width: 25px; height: 25px; }
.mini-source-title { color: #365d68; font-size: 13px; font-weight: 500; }
.mini-source-status { margin-top: 4px; color: #8a9e9e; font-size: 10px; line-height: 1.5; }
.mini-section-heading, .mini-preview-topline { gap: 10px; }
.mini-meta { overflow-wrap: anywhere; }
.mini-selected-preview { margin: 16px 0; padding: 13px; border: 1px solid #d5e3dc; border-radius: 10px; background: #fcfefa; }
.mini-selected-preview .mini-capture-image { height: 157px; margin: 8px 0; background: #f1f5f1; }
.mini-selected-preview .mini-note { overflow-wrap: anywhere; }
.mini-section-label { color: #4b727b; font-size: 11px; font-weight: 500; }
.mini-photo-frame { height: 270px; border-radius: 10px; background: #edf2ed; }
.mini-roi.mini-real-roi { border-color: #1598ac; box-shadow: 0 0 0 999px #17394632; }
.mini-roi-handle::after { border-color: #1598ac; }
.mini-roi-instruction, .mini-confirm-note { color: #82999c; font-size: 10px; line-height: 1.8; }
.mini-roi-label, .mini-photo-source { background: #244c58c7; }
.mini-result-status { min-height: 115px; padding: 20px; border-radius: 12px; }
.mini-result-label { font-size: 29px; font-weight: 550; letter-spacing: .03em; }
.mini-result-heading { display: flex; justify-content: flex-end; margin-top: 2px; }
.mini-source-badge { padding: 3px 7px; border: 1px solid #d9e5df; border-radius: 5px; background: #fcfefa; color: #71898d; font-size: 10px; }
.mini-error-explanation { margin: 0; color: #738c93; font-size: 12px; line-height: 1.7; }
.mini-result-caption { margin-top: 7px; font-size: 10px; }
.mini-result-symbol { border-width: 1px; font-size: 27px; font-weight: 400; }
.mini-result-photo-wrap { height: 215px; border-radius: 10px; background: #edf2ed; }
.mini-result-divider { margin: 21px 0 14px; }
.mini-page > .mini-primary + .mini-secondary { margin-top: 10px; }
.mini-text-button { min-height: 44px; font-weight: 500; }
.experience-foot { display: flex; min-height: 35px; flex: 0 0 35px; align-items: center; gap: 5px; padding: 0 18px; border-top: 1px solid #e2eae3; background: #f5f8f5; color: #9aafac; font-size: 8px; }
.experience-foot svg { width: 11px; height: 11px; }
.experience-foot > span { margin-left: auto; }
.page-footer { justify-content: space-between; min-height: 54px; border-top: 1px solid #cfded66b; color: #9aafac; font-size: 9px; letter-spacing: .02em; }
.notice-dialog .notice-copy { font-size: 14px; }
.no-script { position: fixed; inset: 0; z-index: 99; display: grid; place-items: center; background: #f4f8f3; color: #173946; }
@media (min-width: 761px) and (max-height: 860px) {
  .topbar { min-height: 72px; }
  .stage { min-height: 0; padding-top: 15px; padding-bottom: 23px; }
  .device-frame { height: max(480px, calc(100svh - 210px)); }
  .stage-copy .exhibit-title { margin-top: 20px; font-size: 55px; }
  .exhibit-flow { margin-top: 20px; margin-bottom: 22px; }
  .exhibit-edition { margin-top: 17px; }
  .hero-visual { height: 188px; min-height: 155px; }
}
@media (min-width: 761px) and (max-width: 1000px) {
  .app-shell { width: calc(100% - 48px); }
  .stage { grid-template-columns: minmax(0, 1fr) minmax(358px, 1.12fr); gap: 36px; padding-right: 0; padding-left: 0; }
  .stage-copy .exhibit-title { font-size: 46px; }
  .exhibit-flow { gap: 13px; }
  .exhibit-flow li + li { padding-left: 13px; }
  .header-tools { gap: 17px; }
  .notice-header-actions { margin-left: 18px; }
}
@media (max-width: 760px) {
  html, body { height: 100%; overflow: hidden; }
  body { background: var(--surface); }
  .app-shell { width: 100%; min-height: 100dvh; }
  .topbar, .stage-copy, .page-footer { display: none; }
  .stage { display: block; min-height: 0; padding: 0; }
  .device-area { display: block; }
  .experience-head { height: calc(34px + env(safe-area-inset-top)); min-height: 34px; padding: env(safe-area-inset-top) 19px 0; border-bottom: 1px solid #dce8e1; background: #eaf2ec; }
  .experience-head > span { gap: 6px; font-size: 10px; }
  .experience-head small { font-size: 7px; }
  .experience-head .quiet-button { min-height: 32px; }
  .device-frame { width: 100%; height: calc(100vh - 34px - env(safe-area-inset-top)); height: calc(100dvh - 34px - env(safe-area-inset-top)); min-height: 0; border: 0; border-radius: 0; box-shadow: none; }
  .mini-nav { height: 57px; flex-basis: 57px; padding: 0 17px; }
  .mini-nav-title { font-size: 14px; }
  .mini-nav .feedback-entry { font-size: 11px; }
  .mini-page { padding: 24px max(24px, env(safe-area-inset-left)) 25px; }
  .mini-screen { padding-bottom: 0; }
  .mini-home { padding-top: 25px; }
  .hero-visual { min-height: 185px; max-height: 280px; height: calc(100dvh - 475px); }
  .mini-home .mini-title { font-size: 29px; }
  .experience-foot { min-height: calc(30px + env(safe-area-inset-bottom)); flex-basis: calc(30px + env(safe-area-inset-bottom)); padding: 0 20px env(safe-area-inset-bottom); }
  .mini-primary, .mini-secondary { min-height: 50px; font-size: 14px; }
  .sample-chip { height: 58px; }
  .sample-chip img { width: 40px; height: 44px; flex-basis: 40px; }
  .sample-chip > span { font-size: 11px; }
  .mini-photo-frame { height: min(300px, 38dvh); min-height: 190px; }
  .mini-result-photo-wrap { height: min(242px, 31dvh); min-height: 180px; }
  .mini-roi-handle { width: 32px; height: 32px; }
  .mini-roi-handle::after { inset: 10px; }
  .mini-roi-handle.nw { top: -17px; left: -17px; }
  .mini-roi-handle.ne { top: -17px; right: -17px; }
  .mini-roi-handle.sw { bottom: -17px; left: -17px; }
  .mini-roi-handle.se { bottom: -17px; right: -17px; }
}
@media (max-width: 360px) {
  .mini-page { padding-right: 19px; padding-left: 19px; }
  .mini-nav { padding-right: 12px; padding-left: 12px; }
  .hero-visual { min-height: 150px; }
  .mini-title { font-size: 23px; }
  .sample-chip { gap: 6px; }
  .sample-chip > span { font-size: 10px; }
  .sample-chip img { width: 33px; flex-basis: 33px; }
  .mini-home .mini-title { font-size: 27px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}
