/* 看座 Kanzu 官方網站
   設計稿：Claude Design「Kanzu Homepage」。
   字體定案為 Noto Sans TC（全站同一套），載入前與失敗時落回系統字 PingFang。
   帶的是只含本站用到的字的 WOFF2 子集，改文案要重跑（見 README）。 */

@font-face {
  font-family: "Noto Sans TC";
  src: url("assets/fonts/NotoSansTC-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans TC";
  src: url("assets/fonts/NotoSansTC-Bold.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  color-scheme: light;

  --ink: #17151e;
  --ink-soft: #5c5867;
  --ink-mute: #6e6a7c;
  --ink-quote: #2b2247;

  --paper: #ffffff;
  --surface: #f6f5f9;
  --surface-cool: #f4f3f8;
  --tint: #eeeafe;
  --tint-strong: #e2dbfc;

  --purple: #6e49d6;
  --purple-lift: #7b5ce5;
  --purple-deep: #4f32a8;
  --accent: #ff6b81;
  --dark: #0b0e14;

  --line: rgba(23, 21, 30, 0.08);
  --line-strong: rgba(23, 21, 30, 0.14);
  --hairline: rgba(23, 21, 30, 0.06);

  --hatch: repeating-linear-gradient(135deg, #e9e6f2 0 12px, #f3f1f8 12px 24px);
  --shadow-card: 0 24px 60px -20px rgba(23, 21, 30, 0.35), 0 0 0 1px rgba(23, 21, 30, 0.06);
  --shadow-deep: 0 40px 80px -30px rgba(23, 21, 30, 0.45);

  --font-sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;

  --wide: 1360px;
  --content: 1200px;
  --narrow: 800px;
  --gutter: 40px;
  --header-h: 72px;
  --section-gap: clamp(88px, 11vw, 160px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* <picture> 只是用來掛 webp source，但它預設是 inline，裡面 img 的 height:100%
   會解不出百分比高度（磚格填不滿）。
   不能用 display:contents 打發——`.stage__overview` / `.stage__pov` 的定位是寫在
   picture 身上的，盒子一消失整個分鏡的圖層就散掉（踩過）。
   正解是給它盒子，再讓需要撐滿的容器把它撐滿。 */
picture {
  display: block;
}

.viewer__layer picture,
.triptych__frame picture,
.compare__panel picture,
.venue-card__shot picture,
.gallery__tile picture,
.story__frame picture {
  width: 100%;
  height: 100%;
}

h1,
h2,
h3,
b,
strong,
summary {
  font-weight: 700;
}

h1,
h2 {
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p {
  margin: 0;
}

a {
  color: var(--purple);
  text-decoration: none;
}

a:hover {
  color: var(--purple-deep);
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

button {
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow-card);
  font-weight: 700;
  color: var(--ink);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* ---------- 共用元件 ---------- */

.eyebrow {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--purple);
}

.lede {
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 44ch;
}

.lede--sm {
  font-size: clamp(15px, 1.15vw, 17px);
  max-width: 46ch;
}

.fineprint {
  font-size: 13px;
  color: var(--ink-mute);
}

.actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.actions--center {
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 54px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.btn--dark {
  background: var(--ink);
  color: var(--paper);
}

.btn--dark:hover {
  background: var(--purple);
  color: var(--paper);
  transform: translateY(-2px);
}

.btn--tint {
  padding: 0 22px;
  background: var(--tint);
  color: var(--purple);
}

.btn--tint:hover {
  background: var(--tint-strong);
  color: var(--purple-deep);
}

.btn--ghost {
  padding: 0 22px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
}

.btn--ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  box-shadow: 0 2px 8px rgba(23, 21, 30, 0.08);
}

.tag--muted {
  color: var(--ink-soft);
}

.tag--ink {
  background: var(--ink);
  color: var(--paper);
  box-shadow: none;
}

.tag--tint {
  padding: 3px 8px;
  background: var(--tint);
  color: var(--purple);
  font-size: 11px;
  box-shadow: none;
}

.tag--glass {
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--paper);
  box-shadow: none;
}

.tag--solid {
  background: var(--paper);
  color: var(--ink);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chips span {
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--surface);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-soft);
  white-space: nowrap;
}

.chips span.is-tint {
  background: var(--tint);
  color: var(--purple);
}

.chips--lg span {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 56px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 4.2vw, 52px);
  line-height: 1.15;
}

.section-head > :not(h2) {
  margin-bottom: 8px;
}

/* 標題不切成半格欄寬，否則 52px 的長句會被擠成三行 */
.section-head--tight {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
}

.section-head--tight .section-head__aside {
  flex: none;
}

.section-head__aside {
  justify-self: end;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-soft);
  text-align: right;
}

.seat-dock__bar {
  width: 3px;
  align-self: stretch;
  min-height: 36px;
  border-radius: 2px;
  background: var(--purple-lift);
}

.seat-dock__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.seat-dock__text small {
  font-size: 11px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.62);
}

.seat-dock__text b {
  font-size: 17px;
  line-height: 1.3;
}

/* ---------- 01 導覽 ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
}

.site-header__scrim {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(160%) blur(20px);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transition: opacity 240ms ease;
}

.site-header.is-scrolled .site-header__scrim,
.site-header.menu-active .site-header__scrim {
  opacity: 1;
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  gap: 36px;
  height: var(--header-h);
  max-width: calc(var(--content) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.01em;
}

.brand:hover {
  color: var(--ink);
}

.brand img {
  border-radius: 9px;
}

.brand__mark span {
  color: var(--purple);
}

.brand__latin {
  font-weight: 400;
  font-size: 15px;
  color: var(--ink-soft);
  margin-left: -4px;
}

.nav__links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.nav__links a {
  color: var(--ink);
}

.nav__links a:hover {
  color: var(--purple);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: transform 180ms ease, background 180ms ease;
}

.nav__cta:hover {
  background: var(--purple);
  color: var(--paper);
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--ink);
  font-size: 20px;
  cursor: pointer;
}

/* ---------- 02 Hero ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  gap: 32px;
  max-width: calc(var(--wide) + var(--gutter) * 2);
  margin: 0 auto;
  padding: calc(var(--header-h) + 56px) var(--gutter) 64px;
}

.hero__copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 520px;
}

.hero__copy h1 {
  margin: 0;
  font-size: clamp(44px, 6.6vw, 88px);
  line-height: 1.08;
}

.hero__copy .actions {
  margin-top: 8px;
}

.hero__copy .fineprint {
  margin-top: -16px;
}

.hero__android-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-top: -14px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.hero__visual {
  position: relative;
  min-width: 0;
  height: 640px;
}

.viewer {
  position: absolute;
  top: 0;
  /* 稿上是 -80px，但頁面左右只留 40px，超出的 40px 會被裁掉——連同右上角的
     2D／3D 切換鍵。改成剛好切齊視窗邊緣，滿版感還在，控制項不會被切。 */
  right: calc(var(--gutter) * -1);
  width: calc(100% - 40px);
  height: 560px;
  border-radius: 32px;
  background: var(--dark);
  overflow: hidden;
  box-shadow: var(--shadow-deep);
}

.viewer__layer {
  position: absolute;
  inset: 0;
  transition: opacity 500ms ease;
}

.viewer__layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 45%;
}

.viewer__layer--2d {
  display: grid;
  place-items: center;
  padding: 56px 40px 40px;
  background: var(--surface-cool);
  opacity: 0;
}

.viewer__layer--2d img {
  width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.viewer.is-2d .viewer__layer--3d {
  opacity: 0;
}

.viewer.is-2d .viewer__layer--2d {
  opacity: 1;
}

/* 稿上用 mix-blend-mode 讓標題同時撐住 2D／3D 兩種底色，實際壓在藍色看台上幾乎讀不到；
   改成跟著模式換色。 */
.viewer__title {
  position: absolute;
  left: 20px;
  top: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--paper);
  text-shadow: 0 1px 12px rgba(11, 14, 20, 0.5);
  transition: color 500ms ease;
}

.viewer.is-2d .viewer__title {
  color: var(--ink);
  text-shadow: none;
}

.viewer__title span {
  opacity: 0.6;
}

.viewer__modes {
  position: absolute;
  right: 20px;
  top: 14px;
  display: inline-flex;
  padding: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.viewer__modes button {
  height: 32px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background 240ms ease, color 240ms ease;
}

.viewer__modes button[aria-pressed="true"] {
  background: var(--paper);
  color: var(--ink);
}

/* 切到 2D 之後底圖是亮的，未選取那一顆的白字會消失 */
.viewer.is-2d .viewer__modes {
  background: rgba(23, 21, 30, 0.06);
  border-color: rgba(23, 21, 30, 0.1);
}

.viewer.is-2d .viewer__modes button {
  color: var(--ink-soft);
}

.viewer.is-2d .viewer__modes button[aria-pressed="true"] {
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(23, 21, 30, 0.12);
}

.seat-dock {
  position: absolute;
  left: 20px;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px 12px 16px;
  border-radius: 18px;
  background: rgba(17, 20, 28, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--paper);
}

.seat-dock__action {
  margin-left: 14px;
  height: 36px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--purple-lift);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.mini-card {
  position: absolute;
  margin: 0;
  border-radius: 22px;
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

.mini-card--photo {
  right: calc(var(--gutter) * -1);
  bottom: 0;
  width: 236px;
  border-radius: 20px;
  overflow: hidden;
  transform: rotate(2.5deg);
  display: flex;
  flex-direction: column;
}

/* 用 aspect-ratio 從寬度定高度：照片區若寫 height:100%，卡片被拉高時
   說明列會被擠出卡片外再被 overflow 切掉（踩過）。 */
.mini-card--photo img {
  width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.mini-card--photo figcaption {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mini-card--photo b {
  font-size: 13px;
}

.mini-card--photo small {
  font-size: 11px;
  color: var(--ink-mute);
}

/* ---------- 03 一張票，三種方式 ---------- */

.triptych {
  max-width: calc(var(--content) + var(--gutter) * 2);
  margin: 0 auto;
  padding: clamp(80px, 9vw, 120px) var(--gutter) 80px;
}

.triptych h2 {
  margin: 0 0 64px;
  font-size: clamp(28px, 4.2vw, 52px);
  line-height: 1.15;
}

.triptych__row {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
}

.triptych__row::before {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  top: 120px;
  height: 2px;
  background: linear-gradient(90deg, #e6e3ef, var(--purple) 50%, var(--accent));
}

.triptych__item {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  text-align: center;
}

.triptych__frame {
  position: relative;
  width: min(240px, 100%);
  aspect-ratio: 1;
  border-radius: 28px;
  overflow: hidden;
  background: var(--surface);
  display: grid;
  place-items: center;
}

.triptych__frame--plan {
  padding: 24px;
}

.triptych__frame--dark {
  background: var(--dark);
  box-shadow: 0 30px 60px -30px rgba(23, 21, 30, 0.5);
}

.triptych__item--lead .triptych__frame {
  width: min(300px, 100%);
}

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

.triptych__frame--dark img {
  object-fit: cover;
  object-position: 42% 45%;
  transform: scale(1.25);
}

.triptych__frame--photo {
  background: var(--dark);
}

.triptych__frame--photo img {
  object-fit: cover;
}

.triptych__frame .tag {
  position: absolute;
  left: 14px;
  top: 14px;
}

.triptych__label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.triptych__label b {
  font-size: 22px;
}

.kicker {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--purple);
}

.kicker--accent {
  color: var(--accent);
}

/* ---------- 04 3D 體驗（捲動分鏡） ---------- */

.story {
  position: relative;
}

.story__intro {
  max-width: calc(var(--content) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 80px var(--gutter) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: end;
}

.story__intro h2 {
  margin: 0;
  font-size: clamp(28px, 4.2vw, 52px);
  line-height: 1.15;
}

.story__intro .lede {
  margin-bottom: 8px;
}

.story__scroll {
  position: relative;
  height: 340vh;
}

.story__scroll[hidden] {
  display: none;
}

.story__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 40px;
  align-items: center;
  max-width: calc(var(--content) + 80px + var(--gutter) * 2);
  margin: 0 auto;
  padding: calc(var(--header-h) + 8px) var(--gutter) 24px;
}

.story__steps {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.story__steps li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  opacity: 0.35;
  transition: opacity 300ms ease;
}

.story__steps li.is-active {
  opacity: 1;
}

.story__num {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--tint);
  color: var(--purple);
  font-size: 12px;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.story__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.story__text b {
  font-size: 17px;
}

.story__text small {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.story__hint {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
  opacity: 1;
}

.stage {
  position: relative;
  /* 畫面矮的時候由高度反推寬度，才不會被 max-height 壓掉 16:10 */
  width: min(100%, calc((100vh - 140px) * 1.6));
  aspect-ratio: 16 / 10;
  margin-inline: auto;
  border-radius: 32px;
  background: var(--dark);
  overflow: hidden;
  box-shadow: var(--shadow-deep);
  perspective: 1400px;
  --tilt: 0;
  --fly: 0;
  --pov: 0;
  --floor-op: 1;
  --ov-op: 0;
  --card-hide: 0;
  --pill-op: 0;
}

.stage__floor {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--surface-cool);
  transform-origin: 50% 60%;
  transform: perspective(1400px) rotateX(calc(var(--tilt) * 62deg)) scale(calc(1 + var(--tilt) * 0.35))
    translateY(calc(var(--tilt) * 8%));
  opacity: var(--floor-op);
  transition: opacity 120ms linear;
}

.stage__plan {
  position: relative;
  width: 78%;
  max-height: 80%;
}

.stage__plan img {
  width: 100%;
}

.stage__overview {
  position: absolute;
  inset: 0;
  transform-origin: 42% 38%;
  transform: scale(calc(1.55 - var(--fly) * 0.5));
  opacity: var(--ov-op);
}

.stage__overview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 45% 45%;
}

.stage__pov {
  position: absolute;
  inset: 0;
  opacity: var(--pov);
  transform: scale(calc(1.08 - var(--pov) * 0.08));
}

.stage__pov img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 4:3 的實機畫面放進 16:10 會切掉上下，往上取才留得住舞台大螢幕 */
  object-position: 50% 36%;
}

.stage__chrome {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  pointer-events: none;
}

.stage__title {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--ink);
  transition: color 400ms ease;
}

.stage.is-dark .stage__title {
  color: var(--paper);
}

.stage__title b {
  font-size: 14px;
}

.stage__title span {
  font-size: 12px;
  opacity: 0.6;
}

.stage__segment {
  display: inline-flex;
  padding: 3px;
  border-radius: 999px;
  background: rgba(127, 127, 140, 0.22);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.stage__segment span {
  height: 30px;
  padding: 0 16px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  transition: background 300ms ease, color 300ms ease;
}

.stage__segment span:first-child {
  background: var(--paper);
  color: var(--ink);
}

.stage__segment span:last-child {
  color: var(--ink-soft);
}

.stage.is-3d .stage__segment span:first-child {
  background: transparent;
  color: var(--ink-soft);
}

.stage.is-3d.is-dark .stage__segment span:first-child {
  color: rgba(255, 255, 255, 0.7);
}

.stage.is-3d .stage__segment span:last-child {
  background: var(--paper);
  color: var(--ink);
}

.stage__card {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  padding: 14px 18px;
  border-radius: 20px;
  background: var(--paper);
  box-shadow: 0 16px 40px -16px rgba(23, 21, 30, 0.35);
  display: flex;
  align-items: center;
  gap: 14px;
  pointer-events: none;
  opacity: calc(1 - var(--card-hide));
  transform: translateY(calc(var(--card-hide) * 16px));
}

.stage__card-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stage__card-text small {
  font-size: 12px;
  color: var(--ink-mute);
}

.stage__card-text b {
  font-size: 18px;
}

.stage__card-action {
  margin-left: auto;
  height: 38px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--purple);
  color: var(--paper);
  font-size: 13px;
  font-weight: 700;
}

.stage__pill {
  position: absolute;
  left: 20px;
  top: 64px;
  display: inline-flex;
  padding: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  opacity: var(--pill-op);
}

.stage__pill span {
  height: 34px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6);
}

.stage__pill span:first-child {
  background: var(--paper);
  color: var(--ink);
}

.stage__dock {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(17, 20, 28, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 14px;
  opacity: var(--pov);
  transform: translateY(calc((1 - var(--pov)) * 24px));
}

.stage__dock-top {
  display: flex;
  align-items: center;
  gap: 14px;
}

.stage__dock-top .seat-dock__bar {
  min-height: 44px;
}

.stage__dock-top .seat-dock__text b {
  font-size: 19px;
}

.stage__dock-swap {
  margin-left: auto;
  height: 38px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.stage__dock-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.stage__dock-grid span {
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 13px;
  font-weight: 700;
}

.stage__dock-grid .is-primary {
  background: var(--purple-lift);
}

.story__static {
  max-width: calc(var(--content) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 56px var(--gutter) 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.story__static[hidden] {
  display: none;
}

.story__frame {
  aspect-ratio: 4 / 3;
  border-radius: 24px;
  background: var(--dark);
  overflow: hidden;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}

.story__frame--light {
  background: var(--surface-cool);
  padding: 28px;
}

.story__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story__frame--light img {
  object-fit: contain;
}

.story__static p {
  font-size: 15px;
  color: var(--ink-soft);
}

/* ---------- 05 3D 與實拍 ---------- */

.compare {
  max-width: calc(var(--content) + var(--gutter) * 2);
  margin: 0 auto;
  padding: var(--section-gap) var(--gutter) 0;
}

.compare__pair {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
}

.compare__panel {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: 28px;
  overflow: hidden;
  background: var(--dark);
}

.compare__panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 稿上這格是深色漸層假圖，換成實機畫面後底部是亮的藍色看台，字壓上去讀不到 */
.compare__panel--dark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 42%;
  background: linear-gradient(180deg, rgba(11, 14, 20, 0) 0%, rgba(11, 14, 20, 0.82) 72%);
  pointer-events: none;
}

.compare__panel--dark figcaption,
.compare__panel--dark .compare__zoom {
  z-index: 1;
}

.compare__tag {
  position: absolute;
  left: 18px;
  top: 18px;
}

.compare__panel--dark figcaption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--paper);
}

.compare__panel--dark figcaption b {
  font-size: 20px;
}

.compare__panel--dark figcaption small {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.compare__zoom {
  position: absolute;
  right: 18px;
  bottom: 18px;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--paper);
  font-size: 12px;
  font-weight: 700;
}

.compare__zoom--light {
  position: static;
  background: var(--surface);
  color: var(--ink-soft);
}

.compare__note {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--paper);
  box-shadow: 0 12px 32px -12px rgba(23, 21, 30, 0.3);
  display: flex;
  align-items: center;
  gap: 14px;
}

.compare__note-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.compare__note-text b {
  font-size: 15px;
}

.compare__note-text small {
  font-size: 12px;
  color: var(--ink-mute);
}

.compare__note .compare__zoom--light {
  margin-left: auto;
  flex: none;
}

.compare__link {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.compare__link-pill {
  height: 48px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  background: var(--paper);
  box-shadow: 0 12px 32px -8px rgba(23, 21, 30, 0.35), 0 0 0 1px var(--hairline);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-mute);
}

.compare__link-pill b {
  color: var(--purple);
}

.compare__link-pill i {
  font-style: normal;
  font-weight: 700;
  color: var(--accent);
}

.compare__link-seat {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  font-weight: 700;
}

.compare__legend {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 06 支援場館 ---------- */

.venues {
  max-width: calc(var(--content) + var(--gutter) * 2);
  margin: 0 auto;
  padding: var(--section-gap) var(--gutter) 0;
}

.venues__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.venue-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 10px 10px 16px;
  border-radius: 24px;
  background: var(--paper);
  border: 1px solid var(--hairline);
}

.venue-card__shot {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 16px;
  background: var(--dark);
  overflow: hidden;
}

.venue-card__shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.venue-card__shot .tag {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 5px 9px;
  font-size: 11px;
}

.venue-card__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 6px;
}

.venue-card__meta b {
  font-size: 16px;
  line-height: 1.3;
}

.venue-card__meta small {
  font-size: 12px;
  color: var(--ink-mute);
}

.venue-card__meta .chips {
  margin-top: 6px;
}

.venues__note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--ink-mute);
}

/* ---------- 07 觀眾實拍 ---------- */

.gallery {
  max-width: calc(var(--content) + var(--gutter) * 2);
  margin: 0 auto;
  padding: var(--section-gap) var(--gutter) 0;
}

.gallery__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 14px;
}

.gallery__tile {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: var(--dark);
}

.gallery__tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 橫幅那格定出列高，直式那格再撐滿同一列 */
.gallery__tile--wide {
  aspect-ratio: 4 / 3;
}

.gallery__note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--ink-mute);
}

.gallery__meta {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.gallery__meta .tag {
  white-space: nowrap;
}

.gallery__meta .tag--ink {
  margin-left: auto;
}

/* ---------- 08 演出前後 ---------- */

.journey {
  max-width: calc(var(--content) + var(--gutter) * 2);
  margin: 0 auto;
  padding: var(--section-gap) var(--gutter) 0;
}

.journey__row {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.journey__row::before {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  top: -26px;
  height: 2px;
  background: #e6e3ef;
}

.journey__col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.journey__phase {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--purple);
}

.journey__phase .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.journey__phase:has(.dot--accent) {
  color: var(--accent);
}

.journey__panel {
  flex: 1;
  min-height: 320px;
  border-radius: 28px;
  background: var(--surface);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.journey__caption {
  font-size: 12px;
  color: var(--ink-mute);
}

.journey__note {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.mock {
  border-radius: 18px;
  background: var(--paper);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 8px 24px -16px rgba(23, 21, 30, 0.3);
}

.mock--schedule b {
  font-size: 14px;
  line-height: 1.4;
}

.mock__poster,
.mock__photo {
  border-radius: 12px;
  background: var(--hatch);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #6e6880;
}

.mock__poster {
  height: 96px;
}

.mock__photo {
  height: 110px;
}

.mock__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--ink-soft);
}

.mock__row .is-accent {
  font-weight: 700;
  color: var(--purple);
}

.mock--alert {
  border-radius: 16px;
  background: var(--ink);
  color: var(--paper);
  padding: 14px 16px;
  gap: 4px;
  box-shadow: none;
}

.mock--alert small {
  font-size: 11px;
  opacity: 0.6;
}

.mock--alert b {
  font-size: 14px;
  line-height: 1.5;
}

.mock--seat {
  flex-direction: row;
  align-items: center;
  gap: 12px;
  border-radius: 16px;
  padding: 14px 16px;
}

.mock--seat .seat-dock__bar {
  background: var(--purple);
  min-height: 36px;
}

.mock--seat .seat-dock__text small {
  color: var(--ink-mute);
}

.mock--seat .seat-dock__text b {
  font-size: 16px;
}

.mock__link {
  margin-left: auto;
  font-size: 12px;
  font-weight: 700;
  color: var(--purple);
}

.mock--share {
  gap: 12px;
}

.mock__cta {
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--purple);
  color: var(--paper);
  font-size: 13px;
  font-weight: 700;
}

.mock__wall {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.mock__wall span {
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  background: repeating-linear-gradient(135deg, #e9e6f2 0 8px, #f3f1f8 8px 16px);
}

.mock__wall span.is-tint {
  background: repeating-linear-gradient(135deg, #ddd8ee 0 8px, #ebe7f5 8px 16px);
}

.mock__wall span.is-accent {
  background: repeating-linear-gradient(135deg, #f3d9de 0 8px, #fbebee 8px 16px);
}

.mock__wall span.is-empty {
  background: none;
  border: 1.5px dashed #cfcbdb;
  display: grid;
  place-items: center;
  color: var(--ink-mute);
  font-size: 18px;
}

/* ---------- 09 一起分享 ---------- */

.community {
  max-width: calc(var(--content) + var(--gutter) * 2);
  margin: var(--section-gap) auto 0;
  padding: 0 var(--gutter);
}

.community__panel {
  border-radius: 36px;
  background: var(--tint);
  padding: clamp(40px, 5vw, 80px) clamp(24px, 4vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.community__copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.community__copy h2 {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.2;
  color: var(--ink-quote);
  /* CJK 的「」是全形 1em，44px 下引號會離字很遠；palt 只動成對的括號類，安全 */
  font-feature-settings: "palt" 1;
}

.community__copy p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 42ch;
}

.community__steps li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid rgba(110, 73, 214, 0.14);
}

.community__num {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--paper);
  color: var(--purple);
  font-size: 12px;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.community__steps b {
  font-size: 17px;
  color: var(--ink-quote);
}

.community__steps small {
  margin-left: auto;
  font-size: 13px;
  color: #7a7490;
  text-align: right;
}

/* ---------- 10 常見問題 ---------- */

.faq {
  max-width: calc(var(--narrow) + var(--gutter) * 2);
  margin: 0 auto;
  padding: var(--section-gap) var(--gutter) 0;
}

.faq h2 {
  margin: 0 0 40px;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.2;
}

.faq details {
  border-top: 1px solid rgba(23, 21, 30, 0.1);
  padding: 22px 0;
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: clamp(16px, 1.5vw, 18px);
  list-style: none;
  cursor: pointer;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq__chevron {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--surface);
  display: grid;
  place-items: center;
  font-size: 16px;
  color: var(--purple);
  transition: transform 200ms ease;
}

.faq details[open] .faq__chevron {
  transform: rotate(45deg);
}

.faq details p {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 640px;
}

/* ---------- 11 最後行動 ---------- */

.cta {
  max-width: calc(var(--content) + var(--gutter) * 2);
  margin: 0 auto;
  padding: clamp(110px, 15vw, 200px) var(--gutter) clamp(90px, 12vw, 160px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
}

.cta img {
  border-radius: 30px;
  box-shadow: 0 30px 60px -20px rgba(110, 73, 214, 0.45);
}

.cta h2 {
  margin: 12px 0 0;
  font-size: clamp(38px, 5.6vw, 72px);
  line-height: 1.1;
}

.cta .lede {
  font-size: clamp(16px, 1.4vw, 18px);
  max-width: none;
}

/* ---------- 12 頁尾 ---------- */

.site-footer {
  border-top: 1px solid var(--line);
}

.site-footer__inner {
  max-width: calc(var(--content) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 40px var(--gutter) 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 64px;
  align-items: start;
  font-size: 14px;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__brand .brand__mark {
  font-size: 18px;
  font-weight: 700;
}

.site-footer__brand p {
  color: var(--ink-mute);
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.site-footer__links a {
  color: var(--ink);
}

.site-footer__links a:hover {
  color: var(--purple);
}

.site-footer__copy {
  max-width: calc(var(--content) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter) 32px;
  font-size: 12px;
  color: var(--ink-mute);
}

/* ---------- 圖片來源頁 ---------- */

.credits {
  max-width: calc(var(--narrow) + var(--gutter) * 2);
  margin: 0 auto;
  padding: calc(var(--header-h) + 72px) var(--gutter) 0;
}

.credits__hero {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: 56px;
}

.credits__hero h1 {
  margin: 0;
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.15;
}

.credits__list article {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid rgba(23, 21, 30, 0.1);
}

.credits__index {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-mute);
  padding-top: 4px;
}

.credits__usage {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--purple);
}

.credits__list h2 {
  margin: 4px 0 14px;
  font-size: 22px;
  line-height: 1.3;
}

.credits__list dl {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 6px 16px;
  margin: 0;
  font-size: 15px;
}

.credits__list dt {
  font-weight: 700;
  color: var(--ink-mute);
}

.credits__list dd {
  margin: 0;
  color: var(--ink-soft);
}

.credits__note {
  margin: 72px 0 0;
  padding: clamp(28px, 4vw, 48px);
  border-radius: 28px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.credits__note h2 {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.3;
}

.credits__note p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.credits__note .btn {
  margin-top: 8px;
}

.eyebrow--accent {
  color: var(--accent);
}

/* ---------- 響應式 ---------- */

@media (hover: hover) {
  .venue-card {
    transition: transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 260ms ease;
  }

  .venue-card__shot img {
    transition: transform 600ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .venue-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 60px -30px rgba(23, 21, 30, 0.35);
  }

  .venue-card:hover .venue-card__shot img {
    transform: scale(1.06);
  }
}

@media (max-width: 1180px) {
  .hero__visual {
    height: 560px;
  }

  .viewer {
    height: 480px;
  }

  .venues__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .story__sticky {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 28px;
  }
}

@media (max-width: 960px) {
  :root {
    --gutter: 24px;
  }

  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__toggle {
    display: block;
  }

  /* 內頁的導覽只有一個連結，不需要漢堡選單 */
  .nav--simple .nav__links {
    display: flex;
    margin-left: auto;
  }

  .nav--simple .nav__cta {
    display: inline-flex;
  }

  /* 展開時讓 nav 自己換行長高，選單項目與下載鍵各佔一整列，
     不用絕對定位去猜高度。 */
  .site-header.menu-active {
    height: auto;
  }

  .site-header.menu-active .nav {
    flex-wrap: wrap;
    align-items: center;
    height: auto;
    padding-bottom: 20px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }

  .site-header.menu-active .nav__links {
    flex: 1 0 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0 0 16px;
    font-size: 17px;
  }

  .site-header.menu-active .nav__links a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  /* 手機選單裡要留著下載入口，否則展開後就沒有轉換點了 */
  .site-header.menu-active .nav__cta {
    flex: 1 0 100%;
    display: inline-flex;
    justify-content: center;
    height: 50px;
    font-size: 15px;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
    padding-top: calc(var(--header-h) + 32px);
  }

  .hero__copy {
    max-width: none;
    gap: 22px;
  }

  .hero__visual {
    height: auto;
    display: grid;
    gap: 16px;
  }

  .viewer {
    position: relative;
    right: auto;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    border-radius: 24px;
  }

  .viewer__layer--2d {
    padding: 44px 24px 24px;
  }

  .mini-card {
    position: relative;
    transform: none;
  }

  .mini-card--photo {
    left: auto;
    right: auto;
    bottom: auto;
    width: min(320px, 100%);
    justify-self: end;
  }

  .section-head,
  .story__intro,
  .compare__legend {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .section-head {
    margin-bottom: 40px;
  }

  .section-head--tight {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .section-head > :not(h2) {
    margin-bottom: 0;
  }

  .section-head__aside {
    justify-self: start;
    text-align: left;
  }

  .triptych h2 {
    margin-bottom: 44px;
  }

  .triptych__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
    align-items: center;
  }

  .triptych__row::before {
    left: 50%;
    right: auto;
    top: 0;
    bottom: 0;
    width: 2px;
    height: auto;
    transform: translateX(-50%);
    background: linear-gradient(180deg, #e6e3ef, var(--purple) 50%, var(--accent));
  }

  .triptych__item--lead .triptych__frame,
  .triptych__frame {
    width: min(260px, 72vw);
  }

  .compare__pair,
  .journey__row {
    grid-template-columns: minmax(0, 1fr);
  }

  .compare__link {
    position: static;
    transform: none;
    flex-direction: row;
    justify-content: center;
    gap: 10px;
    margin: 4px 0;
  }

  .journey__row {
    gap: 40px;
  }

  .journey__row::before {
    display: none;
  }

  .journey__panel {
    min-height: 0;
  }

  .community__panel {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .venues__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .story__static {
    grid-template-columns: minmax(0, 1fr);
  }

  .story__sticky {
    grid-template-columns: minmax(0, 1fr);
    align-content: center;
    gap: 24px;
    padding-top: calc(var(--header-h) + 4px);
  }

  .story__steps {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px 20px;
  }

  .story__steps li {
    flex: 1 1 200px;
    gap: 10px;
  }

  .story__text small,
  .story__hint {
    display: none;
  }

  .stage {
    width: 100%;
  }

  .stage__dock-grid span {
    height: 36px;
    font-size: 12px;
  }

  .site-footer__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
  }

  .site-footer__brand {
    grid-column: span 2;
  }
}

@media (max-width: 620px) {
  .viewer {
    aspect-ratio: 5 / 4;
  }

  .mini-card--photo {
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .actions {
    align-items: stretch;
  }

  .seat-dock {
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 10px 12px;
  }

  .seat-dock__action {
    margin-left: auto;
  }

  .viewer__modes {
    right: 12px;
  }

  .viewer__title {
    left: 12px;
  }

  /* 場館卡維持兩欄：五張單欄會把手機版拉得太長 */
  .venues__grid {
    gap: 12px;
  }

  .venue-card__meta b {
    font-size: 15px;
  }

  .gallery__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .gallery__tile--tall {
    aspect-ratio: 3 / 4;
  }

  /* 手機上這個視窗只有三百多點寬，16:10 太扁；改 4:3 並收掉塞不下的浮層 */
  .stage {
    aspect-ratio: 4 / 3;
  }

  .stage__chrome {
    padding: 12px 14px;
  }

  .stage__title b {
    font-size: 12px;
  }

  .stage__title span {
    font-size: 11px;
  }

  .stage__segment span {
    height: 26px;
    padding: 0 12px;
    font-size: 12px;
  }

  .stage__pill {
    display: none;
  }

  .stage__card,
  .stage__dock {
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 12px 14px;
  }

  /* 視窗只剩 245pt 高，整排操作鍵會把場館蓋掉；只留座位身分那一列 */
  .stage__dock-swap,
  .stage__dock-grid {
    display: none;
  }

  .stage__dock-top .seat-dock__text b {
    font-size: 16px;
  }

  .community__steps small {
    display: none;
  }

  .site-footer__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .site-footer__brand {
    grid-column: auto;
  }

  .nav--simple .nav__cta {
    display: none;
  }

  .credits__list article {
    flex-direction: column;
    gap: 10px;
  }

  .credits__list dl {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .credits__list dt {
    margin-top: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}