/* ===== 內頁共用 ===== */
.phero { position: relative; overflow-x: clip; min-height: 100vh; min-height: 100svh; padding: calc(var(--bar-h) + 5vh) var(--gutter) 10vh; display: grid; grid-template-rows: auto 1fr; }
.phero__meta { display: flex; gap: 32px; color: var(--bone-dim); }
.phero__grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 4vw; }
.phero__grid > :first-child { position: relative; z-index: 3; }
.phero__title { margin: 0; font-family: var(--serif); font-weight: 900; font-size: clamp(48px, 8vw, 140px); line-height: 1.05; }
.phero__lead { margin: 34px 0 0; font-size: clamp(16px, 1.35vw, 20px); color: var(--bone-dim); max-width: 32em; }
.phero__stats { list-style: none; display: flex; gap: clamp(20px, 4vw, 60px); padding: 0; margin: 48px 0 0; }
.phero__stats li { display: grid; gap: 4px; }
.phero__stats b { font-family: var(--latin); font-weight: 400; font-size: clamp(40px, 4.4vw, 72px); line-height: .9; }
.phero__stats li:first-child b { color: var(--red); font-style: italic; }
.phero__stats span { font-size: 13px; color: var(--bone-dim); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips button { height: 42px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--bone-faint); font-size: 14px; transition: .4s var(--ease); background: rgba(6,6,7,.35); }
.chips button[aria-pressed="true"] { background: var(--red); border-color: var(--red); color: #fff; box-shadow: 0 10px 30px -10px rgba(255,45,31,.8); }
.chips button:hover { border-color: var(--red); }

/* ===== 派對活動 ===== */
.deck { position: relative; height: min(62vh, 560px); perspective: 1400px; transform-style: preserve-3d; }
.deck__card { position: absolute; left: 60%; top: 50%; width: min(26vw, 340px); aspect-ratio: 4/5; margin: 0; translate: -50% -50%; padding: 12px 12px 40px; border-radius: 6px; background: #f1ebe0; box-shadow: 0 30px 80px -20px rgba(0,0,0,.8), 0 0 0 1px rgba(0,0,0,.1); transform-origin: 50% 120%; z-index: calc(10 - var(--i)); }
.deck__card img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.05) saturate(.95); }
.deck__card figcaption { position: absolute; left: 14px; bottom: 12px; color: #2a2118; letter-spacing: .1em; }

.nextup { padding: 10vh var(--gutter); }
.nextup__card { position: relative; display: grid; grid-template-columns: 1.2fr 1fr; border-radius: 32px; overflow: hidden; border: 1px solid rgba(255,45,31,.35); background: linear-gradient(135deg, #1b0503, #0b0b0e 60%); isolation: isolate; min-height: 520px; transition: border-color .5s, box-shadow .6s; }
.nextup__card:hover { border-color: var(--red); box-shadow: 0 40px 120px -40px rgba(255,45,31,.7); }
.nextup__media { position: relative; overflow: hidden; }
.nextup__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s var(--ease); }
.nextup__card:hover .nextup__media img { transform: scale(1.06); }
.nextup__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 50%, #0b0b0e); }
.nextup__media span { position: absolute; left: 18px; bottom: 16px; z-index: 1; color: rgba(255,255,255,.7); }
.nextup__copy { padding: clamp(28px, 4vw, 60px); display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.nextup__copy > p { margin: 0; color: var(--bone-dim); }
.nextup__tag { display: flex; align-items: center; gap: 10px; color: var(--red) !important; }
.nextup__copy .btn { align-self: flex-start; }
.countdown--s { margin: 8px 0 10px; gap: 6px; }
.countdown--s > i { font-size: 34px; line-height: 64px; }
.countdown--s .digit { width: 40px; height: 64px; border-radius: 8px; }
.countdown--s .digit__strip b { height: 64px; font-size: 48px; }
.countdown--s .cd span { font-size: 10px; }

.timeline { padding: 18vh 0 10vh; }
.timeline__head { padding: 0 var(--gutter); display: grid; gap: 22px; margin-bottom: 10vh; }
.timeline__head .lead { margin: 0; }
.timeline__body { display: grid; grid-template-columns: minmax(260px, 30vw) 1fr; gap: 4vw; padding: 0 var(--gutter); }
.odometer { position: sticky; top: 16vh; align-self: start; display: grid; gap: 16px; }
.odometer__label { color: var(--red); margin: 0; }
.odometer__date { display: flex; align-items: flex-end; font-family: var(--latin); font-size: clamp(54px, 6.4vw, 108px); line-height: 1; }
.odometer__date > i { font-style: normal; color: var(--red); }
.odo { display: inline-flex; }
.odo__d { position: relative; display: inline-block; width: .52em; height: 1em; overflow: hidden; }
.odo__strip { position: absolute; left: 0; right: 0; top: 0; display: grid; transition: transform 1s var(--ease); }
.odo__strip b { height: 1em; font-weight: 400; display: grid; place-items: center; }
.odo[data-odo="y"] .odo__d { width: .5em; }
.odometer__idx { color: var(--bone-dim); margin: 0; }
.odometer__idx b { color: var(--bone); font-weight: 500; }
.odometer__bar { width: 2px; height: 22vh; background: var(--bone-faint); overflow: hidden; }
.odometer__bar i { display: block; width: 100%; height: 100%; background: linear-gradient(var(--red), var(--ember)); transform-origin: top; transform: scaleY(0); }
.odometer__tag { font-family: var(--serif); font-weight: 900; font-size: 26px; margin: 0; }
.chapters { list-style: none; margin: 0; padding: 0; display: grid; gap: 16vh; }
.chapter { display: grid; gap: 26px; }
.chapter:nth-child(even) { padding-left: 8vw; }
.chapter[hidden] { display: none; }
.chapter__media { position: relative; display: block; width: 100%; aspect-ratio: 16/10; overflow: hidden; border-radius: 20px; background: var(--ink-3); will-change: clip-path; }
.chapter__media img { width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.chapter__date { position: absolute; top: 18px; left: 18px; padding: 6px 12px; border-radius: 999px; background: rgba(6,6,7,.65); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.chapter__copy { display: grid; grid-template-columns: auto 1fr; gap: 6px 28px; align-items: baseline; max-width: 900px; }
.chapter__tag { grid-column: 1 / -1; display: flex; align-items: center; gap: 14px; color: var(--red); margin: 0; }
.chapter__tag span { font-family: var(--latin); font-style: italic; font-size: 40px; letter-spacing: 0; color: transparent; -webkit-text-stroke: 1px var(--red); }
.chapter h3 { font-family: var(--serif); font-weight: 900; font-size: clamp(30px, 3.4vw, 54px); line-height: 1.2; margin: 0; grid-column: 1 / -1; }
.chapter__copy > p:last-child { grid-column: 1 / -1; color: var(--bone-dim); margin: 0; font-size: clamp(15px, 1.2vw, 18px); max-width: 36em; }

.wall { position: relative; height: 170vh; overflow: hidden; margin-top: 10vh; }
.wall__cols { position: absolute; inset: -20% calc(var(--gutter) * -1); display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 0 var(--gutter); }
.wall__col { display: grid; gap: 14px; align-content: start; will-change: transform; }
.wall__col:nth-child(even) { margin-top: 18vh; }
.wall__ph { display: block; border-radius: 14px; overflow: hidden; aspect-ratio: 3/2; }
.wall__col:nth-child(odd) .wall__ph:nth-child(even) { aspect-ratio: 4/5; }
.wall__ph img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.6) brightness(.55); transition: filter .8s var(--ease), transform 1.2s var(--ease); }
.wall__ph:hover img { filter: none; transform: scale(1.05); }
.wall__over { position: sticky; top: 0; height: 100vh; display: grid; place-content: center; text-align: center; justify-items: center; gap: 22px; pointer-events: none; padding: 0 var(--gutter); background: radial-gradient(50% 45% at 50% 50%, rgba(6,6,7,.82), transparent 75%); }
.wall__over > p:first-child { color: var(--red); margin: 0; }
.wall__title { font-family: var(--serif); font-weight: 900; font-size: clamp(42px, 7vw, 120px); line-height: 1.08; margin: 0; text-shadow: 0 10px 60px rgba(0,0,0,.9); }
.wall__over > p:last-child { margin: 0; color: var(--bone); font-size: clamp(16px, 1.4vw, 20px); text-shadow: 0 4px 20px #000; }

/* ===== 回饋表單 ===== */
.fb { display: grid; grid-template-columns: 1fr 1fr; gap: 6vw; padding: 20vh var(--gutter); align-items: start; }
.fb__copy { position: sticky; top: 18vh; }
.fb__copy .lead { margin-top: 22px; }
.fb__note { color: var(--bone-dim); font-size: 13px; margin-top: 18px; }
.fb__form { display: grid; gap: 20px; padding: clamp(24px, 3vw, 44px); border-radius: 28px; background: rgba(12,12,15,.72); border: 1px solid rgba(243,238,230,.1); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.fb__ctx { color: var(--red); margin: 0; }
.fb__field { display: grid; gap: 10px; }
.fb__field span { font-weight: 700; font-size: 14px; }
.fb__field textarea, .fb__field input { width: 100%; border-radius: 16px; border: 1px solid var(--bone-faint); background: rgba(255,255,255,.03); color: var(--bone); padding: 16px 18px; font: inherit; resize: vertical; transition: border-color .3s, background .3s; }
.fb__field input { height: 54px; }
.fb__field textarea:focus, .fb__field input:focus { outline: none; border-color: var(--red); background: rgba(255,45,31,.04); }
.fb__consent { display: grid; grid-template-columns: 22px 1fr; gap: 12px; font-size: 13px; color: var(--bone-dim); cursor: pointer; align-items: start; }
.fb__consent input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.fb__consent i { width: 22px; height: 22px; border-radius: 6px; border: 1px solid var(--bone-dim); display: grid; place-items: center; transition: .3s; margin-top: 2px; }
.fb__consent input:checked + i { background: var(--red); border-color: var(--red); }
.fb__consent input:checked + i::after { content: "✓"; color: #fff; font-size: 13px; }
.fb__consent input:focus-visible + i { outline: 2px solid var(--red); outline-offset: 3px; }
.fb__form .btn { justify-self: start; }
.fb__status { margin: 0; min-height: 1.5em; color: var(--bone); font-weight: 700; }
.fb__status.is-error { color: var(--ember); }

/* ===== 照片檢視器 ===== */
.lb-open, .lb-open body { overflow: hidden; }
.lightbox { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; }
.lightbox[hidden] { display: none; }
.lightbox__bg { position: absolute; inset: 0; background: rgba(6,6,7,.94); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.lightbox__fig { position: relative; margin: 0; max-width: 88vw; max-height: 84vh; display: grid; gap: 14px; justify-items: center; }
.lightbox__fig img { max-width: 88vw; max-height: 78vh; border-radius: 12px; object-fit: contain; box-shadow: 0 40px 120px rgba(0,0,0,.7); user-select: none; -webkit-user-drag: none; }
.lightbox__fig figcaption { color: var(--bone-dim); }
.lightbox__btn, .lightbox__close { position: absolute; width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--bone-faint); background: rgba(6,6,7,.5); font-size: 20px; transition: background .3s, border-color .3s; }
.lightbox__btn:hover, .lightbox__close:hover { background: var(--red); border-color: var(--red); }
.lightbox__prev { left: var(--gutter); top: 50%; translate: 0 -50%; }
.lightbox__next { right: var(--gutter); top: 50%; translate: 0 -50%; }
.lightbox__close { top: 20px; right: var(--gutter); font-size: 26px; }
.lightbox__count { position: absolute; left: var(--gutter); top: 36px; color: var(--bone-dim); margin: 0; }

@media (max-width: 1100px) {
  .phero__grid { grid-template-columns: 1fr; }
  .deck { height: 46vh; margin-top: 4vh; }
  .deck__card { width: min(42vw, 280px); }
}
@media (max-width: 760px) {
  .phero { padding-bottom: 8vh; }
  .phero__meta { flex-direction: column; gap: 4px; }
  .phero__title { font-size: 13vw; margin-top: 6vh; }
  .phero__stats { gap: 22px; margin-top: 32px; }
  .phero__stats b { font-size: 36px; }
  .deck { height: 40vh; }
  .deck__card { width: 46vw; padding: 8px 8px 30px; left: 50%; }
  .nextup__card { grid-template-columns: 1fr; min-height: 0; }
  .nextup__media { aspect-ratio: 16/10; }
  .nextup__media::after { background: linear-gradient(180deg, transparent 50%, #0b0b0e); }
  .countdown--s .digit { width: 30px; height: 50px; }
  .countdown--s .digit__strip b { height: 50px; font-size: 36px; }
  .countdown--s > i { font-size: 24px; line-height: 50px; }
  .timeline__body { grid-template-columns: 1fr; }
  .odometer { position: sticky; top: calc(var(--bar-h) + 6px); z-index: 5; grid-template-columns: auto 1fr; align-items: center; gap: 4px 14px; padding: 10px 16px; border-radius: 16px; background: rgba(6,6,7,.8); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid var(--bone-faint); }
  .odometer__label, .odometer__bar { display: none; }
  .odometer__date { font-size: 34px; grid-row: span 2; }
  .odometer__tag { font-size: 16px; }
  .chapters { gap: 10vh; margin-top: 4vh; }
  .chapter:nth-child(even) { padding-left: 0; }
  .wall { height: 130vh; }
  .wall__cols { grid-template-columns: repeat(2, 1fr); }
  .fb { grid-template-columns: 1fr; padding: 14vh var(--gutter); }
  .fb__copy { position: relative; top: 0; }
  .lightbox__btn { top: auto; bottom: 28px; translate: none; }
}

/* ===== 關於我們 ===== */
.phero--center { grid-template-rows: auto 1fr; }
.phero--center > div:nth-child(2) { align-self: center; }
.seats { position: relative; overflow: clip; }
.seats__pin { min-height: 100vh; min-height: 100svh; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 4vw; padding: 0 var(--gutter); }
.seats__copy { display: grid; gap: 24px; justify-items: start; }
.seats__copy .lead { margin: 0; }
.table { position: relative; width: min(42vw, 600px); aspect-ratio: 1; justify-self: center; }
.table::before { content: ""; position: absolute; inset: 22%; border-radius: 50%; background: radial-gradient(circle at 40% 35%, #2a1410, #0e0b0a 70%); border: 1px solid rgba(255,45,31,.35); box-shadow: 0 0 120px rgba(255,45,31,.18), inset 0 0 60px rgba(0,0,0,.8); }
.table::after { content: ""; position: absolute; inset: 22%; border-radius: 50%; background: repeating-radial-gradient(circle, transparent 0 14px, rgba(255,255,255,.025) 14px 15px); }
.table__top { position: absolute; inset: 22%; z-index: 1; display: grid; place-content: center; justify-items: center; gap: 2px; text-align: center; }
.table__top b { font-family: var(--latin); font-size: clamp(64px, 7vw, 120px); line-height: 1; color: var(--bone); font-weight: 400; }
.table__top span { color: var(--bone-dim); }
.seat { position: absolute; left: 50%; top: 50%; width: 15%; aspect-ratio: 1; margin: -7.5% 0 0 -7.5%; border-radius: 50%; display: grid; place-items: center; border: 1px dashed rgba(243,238,230,.28);
  transform: rotate(var(--a)) translateX(min(19vw, 270px)) rotate(calc(var(--a) * -1)); transition: background .6s var(--ease), border-color .6s, box-shadow .6s, transform .8s var(--ease); }
.seat svg { width: 52%; fill: none; stroke: rgba(243,238,230,.25); stroke-width: 1.6; transition: stroke .6s; }
.seat.is-in { background: radial-gradient(circle, rgba(243,238,230,.18), rgba(243,238,230,.04)); border: 1px solid rgba(243,238,230,.6); box-shadow: 0 0 30px rgba(243,238,230,.15); }
.seat.is-in svg { stroke: var(--bone); }
.seat--you { border: 2px solid var(--red); background: rgba(255,45,31,.1); box-shadow: 0 0 0 0 rgba(255,45,31,.5); animation: seatPulse 2s infinite; }
.seat--you b { font-family: var(--serif); font-size: clamp(11px, 1vw, 14px); color: var(--red); text-align: center; line-height: 1.3; padding: 4px; }
@keyframes seatPulse { 70% { box-shadow: 0 0 0 22px rgba(255,45,31,0); } 100% { box-shadow: 0 0 0 0 rgba(255,45,31,0); } }

.slogan { padding: 12vh 0; overflow: hidden; display: grid; gap: 2vh; }
.slogan__row { margin: 0; display: flex; gap: 4vw; white-space: nowrap; font-family: var(--serif); font-weight: 900; font-size: clamp(56px, 10vw, 180px); line-height: 1.05; will-change: transform; }
.slogan__row b { color: var(--red); font-size: .4em; align-self: center; }
.slogan__row--red { color: transparent; -webkit-text-stroke: 1.5px var(--red); }

.values-stack { padding: 14vh var(--gutter) 10vh; }
.values-stack__head { margin-bottom: 10vh; }
.vcards { display: grid; gap: 6vh; }
.vcard { position: sticky; top: calc(var(--bar-h) + 6vh); min-height: 62vh; border-radius: 32px; padding: clamp(28px, 4vw, 64px); display: grid; align-content: end; gap: 14px; overflow: hidden; isolation: isolate; transform-origin: 50% 0;
  background: linear-gradient(150deg, #19191f, #0b0b0e 70%); border: 1px solid rgba(243,238,230,.1); box-shadow: 0 -30px 80px rgba(0,0,0,.6); }
.vcard:nth-child(2) { top: calc(var(--bar-h) + 9vh); background: linear-gradient(150deg, #2c0805, #0e0606 70%); border-color: rgba(255,45,31,.35); }
.vcard:nth-child(3) { top: calc(var(--bar-h) + 12vh); background: linear-gradient(150deg, #ece5d8, #d9d0c0); color: var(--paper-ink); }
.vcard__n { position: absolute; top: -.12em; right: .04em; z-index: -1; font-family: var(--latin); font-style: italic; font-size: clamp(200px, 30vw, 460px); line-height: 1; color: transparent; -webkit-text-stroke: 1.5px rgba(255,45,31,.45); }
.vcard > p.mono { color: var(--red); margin: 0; }
.vcard h3 { font-family: var(--serif); font-weight: 900; font-size: clamp(40px, 6vw, 96px); line-height: 1.1; margin: 0; }
.vcard > p:last-child { margin: 0; max-width: 32em; font-size: clamp(16px, 1.4vw, 20px); color: var(--bone-dim); }
.vcard:nth-child(3) > p:last-child { color: rgba(23,18,14,.72); }

.crew { padding: 18vh var(--gutter) 12vh; }
.crew__head { display: grid; gap: 20px; margin-bottom: 8vh; }
.crew__list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--bone-faint); }
.crew__row { border-bottom: 1px solid var(--bone-faint); }
.crew__btn { width: 100%; display: grid; grid-template-columns: 70px 1fr auto 40px; align-items: center; gap: 24px; padding: 3.2vh 0; text-align: left; }
.crew__n { color: var(--bone-dim); }
.crew__name { font-family: var(--serif); font-weight: 900; font-size: clamp(44px, 7vw, 120px); line-height: 1; color: transparent; -webkit-text-stroke: 1.2px rgba(243,238,230,.7); transition: color .5s var(--ease), -webkit-text-stroke-color .5s, transform .7s var(--ease); display: flex; align-items: baseline; gap: 20px; }
.crew__name small { font-family: var(--sans); font-size: 16px; font-weight: 500; color: var(--bone-dim); -webkit-text-stroke: 0; }
.crew__btn:hover .crew__name, .crew__btn[aria-expanded="true"] .crew__name { color: var(--bone); transform: translateX(20px); }
.crew__focus { color: var(--red); text-align: right; }
.crew__plus { font-size: 24px; color: var(--bone-dim); transition: transform .6s var(--ease); }
.crew__btn[aria-expanded="true"] .crew__plus { transform: rotate(45deg); color: var(--red); }
.crew__more { height: 0; overflow: hidden; }
.crew__inner { display: grid; grid-template-columns: 160px 1fr; gap: 10px 32px; padding: 0 0 4vh 94px; align-items: start; }
.crew__thumb { width: 160px; aspect-ratio: 1; object-fit: cover; object-position: center 18%; border-radius: 16px; grid-row: span 2; }
.crew__inner p { margin: 0; font-size: clamp(16px, 1.3vw, 19px); color: var(--bone-dim); max-width: 36em; }
.crew__inner ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; }
.crew__inner li { font-size: 12px; padding: 4px 12px; border-radius: 999px; border: 1px solid var(--bone-faint); color: var(--bone-dim); }
.crew__row--open .crew__name { font-size: clamp(26px, 3.6vw, 56px); -webkit-text-stroke: 0; color: var(--red); }
.crew__row--open .crew__btn { grid-template-columns: 70px 1fr auto; }
.crew__float { position: fixed; left: 0; top: 0; z-index: 60; width: 260px; aspect-ratio: 3/4; margin: -170px 0 0 30px; border-radius: 18px; overflow: hidden; pointer-events: none; opacity: 0; scale: .6; box-shadow: 0 30px 80px rgba(0,0,0,.7), 0 0 0 1px rgba(255,45,31,.5); }
.crew__float img { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; }

.greet { padding: 18vh var(--gutter); display: grid; gap: 22px; }
.greet .lead { margin: 0; }
.greet__opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 2vh; }
.greet__opts button { text-align: left; display: grid; gap: 18px; padding: 28px; min-height: 180px; border-radius: 22px; border: 1px solid var(--bone-faint); background: rgba(10,10,13,.5); font-family: var(--serif); font-weight: 700; font-size: clamp(20px, 1.8vw, 26px); line-height: 1.4; transition: border-color .4s, background .4s, transform .6s var(--ease); }
.greet__opts button span { font-size: 12px; color: var(--red); }
.greet__opts button:hover { transform: translateY(-6px); border-color: rgba(255,45,31,.6); }
.greet__opts button[aria-pressed="true"] { border-color: var(--red); background: rgba(255,45,31,.12); }
.greet__reply { font-family: var(--serif); font-weight: 700; font-size: clamp(24px, 2.8vw, 42px); line-height: 1.5; margin: 3vh 0 0; max-width: 24em; min-height: 3em; }
.greet__reply.is-typing::after { content: "▍"; color: var(--red); animation: blink 1s steps(2) infinite; }

.pod { padding: 6vh var(--gutter) 6vh; perspective: 1400px; }
.pod__card { position: relative; display: grid; grid-template-columns: 1fr 1.1fr; gap: 4vw; align-items: center; padding: clamp(28px, 5vw, 80px); border-radius: 36px; overflow: hidden; background: radial-gradient(80% 120% at 0% 100%, rgba(255,45,31,.35), transparent 60%), linear-gradient(135deg, #17171c, #0a0a0d); border: 1px solid rgba(243,238,230,.1); transform-style: preserve-3d; }
.pod__wave { display: flex; align-items: center; gap: 5px; height: 220px; }
.pod__wave i { flex: 1; height: var(--h); border-radius: 4px; background: linear-gradient(var(--red), var(--ember)); transform-origin: center; animation: wave 1.4s ease-in-out infinite; animation-delay: calc(var(--d) * -1.4s); opacity: .85; }
@keyframes wave { 50% { transform: scaleY(.25); } }
.reduce-motion .pod__wave i { animation: none; }
.pod__tag { color: var(--red); margin: 0 0 14px; }
.pod__copy p { color: var(--bone-dim); }
.pod__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

@media (max-width: 1100px) {
  .seats__pin { grid-template-columns: 1fr; padding-top: 14vh; padding-bottom: 8vh; }
  .table { width: min(80vw, 520px); }
  .seat { transform: rotate(var(--a)) translateX(min(37vw, 230px)) rotate(calc(var(--a) * -1)); }
  .greet__opts { grid-template-columns: 1fr; }
  .greet__opts button { min-height: 0; }
  .pod__card { grid-template-columns: 1fr; }
  .pod__wave { height: 120px; }
}
@media (max-width: 760px) {
  .table { width: 86vw; }
  .seat { transform: rotate(var(--a)) translateX(37vw) rotate(calc(var(--a) * -1)); }
  .slogan__row { font-size: 15vw; }
  .vcard { min-height: 56vh; border-radius: 24px; }
  .crew__btn { grid-template-columns: 34px 1fr 28px; gap: 12px; }
  .crew__focus { display: none; }
  .crew__name { font-size: 13vw; flex-direction: column; gap: 4px; }
  .crew__inner { grid-template-columns: 1fr; padding-left: 0; }
  .crew__thumb { width: 120px; }
  .crew__row--open .crew__btn { grid-template-columns: 34px 1fr; }
  .crew__row--open .crew__focus { display: block; grid-column: 2; text-align: left; }
}

/* ===== 第二屆 AI末日議會 ===== */
.chero { position: relative; min-height: 100vh; min-height: 100svh; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 4vw; padding: calc(var(--bar-h) + 6vh) var(--gutter) 9vh; overflow: hidden; isolation: isolate; }
.chero__bg { position: absolute; inset: 0; z-index: -1; }
.chero__bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) contrast(1.1) brightness(.55); will-change: transform; }
.chero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,6,7,.55), rgba(6,6,7,.2) 40%, var(--ink) 98%), radial-gradient(70% 60% at 80% 30%, rgba(255,45,31,.25), transparent 70%); }
.chero__scan { position: absolute; inset: 0; background: repeating-linear-gradient(0deg, rgba(0,0,0,.22) 0 1px, transparent 1px 3px); mix-blend-mode: multiply; }
.chero__hud { position: absolute; top: calc(var(--bar-h) + 18px); left: var(--gutter); right: var(--gutter); display: flex; justify-content: space-between; color: rgba(255,255,255,.7); }
.chero__hud span:first-child { display: flex; align-items: center; gap: 10px; color: var(--red); }
.chero__pre { color: var(--red); margin: 0 0 18px; }
.chero__lead { color: rgba(243,238,230,.85); font-size: clamp(16px, 1.35vw, 20px); margin: 26px 0 30px; max-width: 34em; }
.chero__price { color: var(--bone-dim); margin: 22px 0 0; }
.chero__card { width: min(320px, 28vw); padding: 26px; border-radius: 24px; background: rgba(6,6,7,.55); border: 1px solid rgba(255,45,31,.45); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); text-align: center; }
.chero__card > p { margin: 0; color: var(--bone-dim); }
.chero__card > p.mono { color: var(--red); }
.chero__card > b { display: block; font-family: var(--latin); font-style: italic; font-weight: 400; font-size: 120px; line-height: 1; color: var(--red); text-shadow: 0 0 40px rgba(255,45,31,.6); }
.chero__card dl { margin: 18px 0 0; display: grid; gap: 14px; text-align: left; border-top: 1px solid var(--bone-faint); padding-top: 16px; }
.chero__card dt { color: var(--red); margin-bottom: 4px; }
.chero__card dd { margin: 0; font-weight: 700; line-height: 1.5; }
.chero__card small { font-weight: 400; color: var(--bone-dim); font-size: 12px; }

.summons { padding: 20vh var(--gutter) 16vh; display: grid; justify-items: center; text-align: center; }
.summons__head { margin-bottom: 8vh; display: grid; justify-items: center; }
.letter { position: relative; width: min(760px, 92vw); min-height: 560px; display: grid; place-items: center; perspective: 1600px; }
.letter__env { position: absolute; left: 0; right: 0; bottom: 0; height: 380px; z-index: 3; transform-style: preserve-3d; }
.letter__body { position: absolute; inset: 0; z-index: 3; border-radius: 10px; background: linear-gradient(160deg, #2b0a06, #120403); box-shadow: 0 40px 100px rgba(0,0,0,.7), inset 0 0 0 1px rgba(255,45,31,.3);
  clip-path: polygon(0 0, 50% 52%, 100% 0, 100% 100%, 0 100%); }
.letter__flap { position: absolute; left: 0; right: 0; top: 0; height: 60%; z-index: 4; transform-origin: top; background: linear-gradient(180deg, #3a0d08, #200604); clip-path: polygon(0 0, 100% 0, 50% 100%); backface-visibility: hidden; }
.letter__paper { position: relative; z-index: 2; width: 88%; padding: clamp(28px, 4vw, 56px); border-radius: 6px; text-align: left; color: var(--paper-ink); background: var(--paper); box-shadow: 0 30px 80px rgba(0,0,0,.5);
  background-image: radial-gradient(rgba(23,18,14,.07) 1px, transparent 1px); background-size: 18px 18px; transform: translateY(52%) scale(.86); }
.letter:not(.is-open) .letter__paper { opacity: 0; }
.letter.is-open .letter__paper { z-index: 5; }
.reduce-motion .letter.is-open .letter__paper, .letter.is-open.no-anim .letter__paper { transform: none; }
.letter__to { color: var(--red); margin: 0 0 18px; }
.letter__paper h3 { font-family: var(--serif); font-weight: 900; font-size: clamp(28px, 3.4vw, 48px); line-height: 1.2; margin: 0 0 22px; }
.letter__paper p { margin: 0 0 14px; font-size: clamp(15px, 1.2vw, 18px); color: rgba(23,18,14,.8); }
.letter__q { font-family: var(--serif); font-weight: 900; font-size: clamp(22px, 2.2vw, 32px) !important; color: var(--red) !important; margin-top: 24px !important; }
.letter__sign { margin-top: 26px !important; color: rgba(23,18,14,.55) !important; }
.seal { position: absolute; z-index: 6; left: 50%; bottom: 150px; width: 128px; height: 128px; margin-left: -64px; border-radius: 50%; display: grid; place-content: center; justify-items: center;
  background: radial-gradient(circle at 35% 30%, #ff6a4d, #c41208 45%, #6d0702 100%); box-shadow: 0 10px 30px rgba(0,0,0,.6), inset 0 -6px 14px rgba(0,0,0,.4), inset 0 4px 10px rgba(255,255,255,.25); color: #ffd9cf; }
.seal::before { content: ""; position: absolute; inset: 10px; border-radius: 50%; border: 2px dashed rgba(255,220,210,.45); }
.seal span { font-family: var(--latin); font-style: italic; font-size: 54px; line-height: .9; }
.seal small { font-family: var(--mono); font-size: 10px; letter-spacing: .2em; }
.seal:hover { animation: sealWobble .6s ease-in-out; }
@keyframes sealWobble { 25% { transform: rotate(-8deg) scale(1.05); } 75% { transform: rotate(8deg) scale(1.05); } }

.trailer { padding: 10vh var(--gutter); }
.trailer__head { margin-bottom: 6vh; }
.trailer__frame { position: relative; aspect-ratio: 16/9; border-radius: 24px; overflow: hidden; background: #000; will-change: clip-path; }
.trailer__frame img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.6); transition: transform 1.6s var(--ease); }
.trailer__frame:hover img { transform: scale(1.04); }
.trailer__play { position: absolute; left: 50%; top: 50%; width: clamp(96px, 10vw, 150px); aspect-ratio: 1; translate: -50% -50%; border-radius: 50%; background: var(--red); color: #fff; font-size: clamp(28px, 3vw, 44px); display: grid; place-items: center; box-shadow: 0 0 0 0 rgba(255,45,31,.6); animation: pulse 2s infinite; transition: scale .5s var(--ease); }
.trailer__play:hover { scale: 1.1; }
.trailer__play span { margin-left: 8px; }
.trailer__note { position: absolute; left: 22px; right: 22px; bottom: 18px; margin: 0; font-size: 12px; color: rgba(255,255,255,.7); }
.trailer__note a { color: #fff; border-bottom: 1px solid var(--red); }
.trailer__video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 3; }
.trailer__frame.is-playing .trailer__play, .trailer__frame.is-playing .trailer__note { display: none; }

.doors { padding: 16vh var(--gutter) 10vh; }
.doors__head { display: grid; gap: 22px; margin-bottom: 8vh; }
.doors__head .lead { margin: 0; }
.doors__row { display: flex; gap: 14px; height: min(78vh, 680px); }
.door { position: relative; flex: 1 1 0; min-width: 0; border-radius: 26px; overflow: hidden; cursor: pointer; transition: flex-grow 1s var(--ease); isolation: isolate; outline-offset: 4px; }
.door.is-open { flex-grow: 2.8; }
.door img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(.85) brightness(.5); transition: filter 1s var(--ease), transform 1.4s var(--ease); }
.door.is-open img { filter: none; transform: scale(1.04); }
.door::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(6,6,7,.95)); z-index: 0; }
.door__copy { position: absolute; z-index: 1; left: 0; right: 0; bottom: 0; padding: clamp(20px, 2.6vw, 40px); }
.door__n { position: absolute; top: -.6em; right: 20px; font-family: var(--latin); font-style: italic; font-size: clamp(80px, 8vw, 140px); color: transparent; -webkit-text-stroke: 1px rgba(255,45,31,.8); line-height: 1; }
.door__copy > p.mono { color: var(--red); margin: 0 0 10px; white-space: nowrap; }
.door h3 { font-family: var(--serif); font-weight: 900; font-size: clamp(26px, 3vw, 52px); line-height: 1.12; margin: 0; white-space: nowrap; }
.door__text { margin: 14px 0 0; color: var(--bone-dim); max-width: 30em; max-height: 0; opacity: 0; overflow: hidden; transition: max-height .9s var(--ease), opacity .6s; }
.door.is-open .door__text { max-height: 200px; opacity: 1; transition-delay: .2s; }

.recall { padding: 16vh var(--gutter) 12vh; }
.recall__head { display: grid; gap: 22px; margin-bottom: 8vh; }
.recall__head .lead { margin: 0; }
.recall__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.rc { margin: 0; position: relative; aspect-ratio: 3/4; border-radius: 18px; overflow: hidden; }
.rc:nth-child(even) { margin-top: 10vh; }
.rc img { width: 100%; height: 120%; object-fit: cover; margin-top: -10%; will-change: transform; }
.rc figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 20px 20px; font-family: var(--serif); font-weight: 900; font-size: clamp(18px, 1.6vw, 24px); line-height: 1.35; background: linear-gradient(transparent, rgba(6,6,7,.9)); }

.preview { padding: 18vh var(--gutter) 12vh; overflow: hidden; }
.preview__head { display: grid; gap: 22px; margin-bottom: 8vh; }
.preview__head .lead { margin: 0; }
.tdeck { position: relative; height: 520px; max-width: 620px; margin: 0 auto; perspective: 1600px; outline: none; touch-action: pan-y; }
.tdeck__loading { position: absolute; inset: 0; display: grid; place-items: center; color: var(--bone-dim); }
.tcard { position: absolute; inset: 0 40px 40px 0; transform-style: preserve-3d; cursor: pointer; }
.tcard__inner { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform 1s var(--ease); }
.tcard.is-flip .tcard__inner { transform: rotateY(180deg); }
.tcard__face { position: absolute; inset: 0; border-radius: 26px; padding: clamp(24px, 3vw, 40px); backface-visibility: hidden; -webkit-backface-visibility: hidden; display: flex; flex-direction: column; overflow: hidden; }
.tcard__front { background: linear-gradient(150deg, #ece5d8, #d8cebd); color: var(--paper-ink); box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.tcard__back { transform: rotateY(180deg); background: linear-gradient(150deg, #2b0805, #0d0404); border: 1px solid rgba(255,45,31,.5); }
.tcard__cat { color: var(--red); margin: 0 0 18px; }
.tcard h3 { font-family: var(--serif); font-weight: 900; font-size: clamp(24px, 2.4vw, 34px); line-height: 1.4; margin: 0; }
.tcard__hint { margin: auto 0 0; color: rgba(23,18,14,.5); }
.tcard__mark { position: absolute; right: 18px; bottom: -40px; font-family: var(--serif); font-weight: 900; font-size: 220px; line-height: 1; color: rgba(255,45,31,.14); pointer-events: none; }
.tcard__bg { font-size: 16px; line-height: 1.8; color: rgba(243,238,230,.85); overflow: auto; margin: 0; }
.tcard__links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: auto; padding-top: 18px; }
.tcard__links a { font-weight: 700; border-bottom: 1px solid var(--red); }
.tdeck__ctrl { display: flex; align-items: center; justify-content: center; gap: 24px; margin-top: 24px; color: var(--bone-dim); }
.preview__vote { max-width: 760px; margin: 8vh auto 0; text-align: center; color: var(--bone-dim); }
.preview__vote b { color: var(--red); margin-right: 10px; }

.space { padding: 16vh var(--gutter) 10vh; }
.space__head { margin-bottom: 7vh; }
.space__stage { position: relative; aspect-ratio: 16/9; border-radius: 24px; overflow: hidden; background: #e9e7e2; will-change: transform; }
.space__stage > img { width: 100%; height: 100%; object-fit: cover; }
.space__ui { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 18px; padding: 24px; text-align: center; background: radial-gradient(60% 60% at 50% 50%, rgba(6,6,7,.55), rgba(6,6,7,.15)); }
.space__ui > p { color: #fff; margin: 0; text-shadow: 0 2px 10px #000; }
.space__chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; max-width: 760px; }
.space__chips button { height: 44px; padding: 0 18px; border-radius: 999px; background: rgba(6,6,7,.72); border: 1px solid rgba(243,238,230,.25); color: #fff; font-size: 14px; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: .3s; }
.space__chips button:hover { background: var(--red); border-color: var(--red); }
.space__stage.is-live .space__ui, .space__stage.is-live > img { display: none; }
.space__frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.space__close { position: absolute; top: 14px; right: 14px; z-index: 2; height: 40px; padding: 0 16px; border-radius: 999px; background: rgba(6,6,7,.8); color: #fff; font-size: 13px; }
.space__note { color: var(--bone-dim); font-size: 13px; margin: 16px 0 0; }
.space__note a { color: var(--bone); border-bottom: 1px solid var(--red); }
.stats--space { margin-top: 10vh; }

.council--page { padding-top: 10vh; }
.council--page .agenda { margin-top: 0; }
.venue { display: grid; grid-template-columns: 1fr 1fr; gap: 5vw; align-items: center; margin-top: 16vh; }
.venue__map { position: relative; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(255,45,31,.35); display: grid; place-items: center;
  background: repeating-radial-gradient(circle, transparent 0 34px, rgba(243,238,230,.06) 34px 35px), conic-gradient(from 0deg, rgba(255,45,31,.18), transparent 20%); animation: radar 6s linear infinite; }
@keyframes radar { to { background-position: 0 0, 0 0; filter: hue-rotate(0deg); } }
.venue__map::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, rgba(255,45,31,.35), transparent 18%); animation: spin 5s linear infinite; }
.reduce-motion .venue__map::after { animation: none; }
.venue__pin { position: relative; z-index: 1; width: 22px; height: 22px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 0 rgba(255,45,31,.6); animation: pulse 1.8s infinite; }
.venue__map span { position: absolute; bottom: 22%; color: var(--bone-dim); }
.venue__copy { display: grid; gap: 18px; }
.venue__copy > p { margin: 0; color: var(--bone-dim); }
.venue__copy > p.mono { color: var(--red); }
.venue__copy b { color: var(--bone); font-size: 20px; }
.sponsor { margin-top: 3vh; padding-top: 3vh; border-top: 1px solid var(--bone-faint); display: grid; gap: 10px; }
.sponsor p { margin: 0; color: var(--bone-dim); font-size: 14px; }
.sponsor p.mono { color: var(--red); }
.sponsor img { width: 220px; height: auto; filter: brightness(1.1); }

.faq { padding: 16vh var(--gutter); display: grid; grid-template-columns: 1fr 1.4fr; gap: 6vw; align-items: start; }
.faq__head { position: sticky; top: 18vh; }
.faq__list details { border-bottom: 1px solid var(--bone-faint); }
.faq__list details:first-child { border-top: 1px solid var(--bone-faint); }
.faq__list summary { list-style: none; display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 28px 0; cursor: pointer; font-family: var(--serif); font-weight: 700; font-size: clamp(19px, 1.8vw, 26px); }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary i { font-style: normal; flex: 0 0 auto; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--bone-faint); display: grid; place-items: center; color: var(--red); transition: transform .6s var(--ease), background .4s; }
.faq__list details[open] summary i { transform: rotate(45deg); background: rgba(255,45,31,.12); }
.faq__list details > div { overflow: hidden; }
.faq__list details p { margin: 0 0 28px; color: var(--bone-dim); font-size: clamp(15px, 1.2vw, 18px); max-width: 38em; }
.finale__date { color: var(--bone-dim); align-self: center; margin: 0; }

@media (max-width: 1100px) {
  .chero { grid-template-columns: 1fr; }
  .chero__card { width: 100%; display: grid; grid-template-columns: auto 1fr; gap: 0 20px; text-align: left; align-items: center; }
  .chero__card > b { grid-row: span 2; font-size: 90px; }
  .chero__card dl { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; }
  .recall__grid { grid-template-columns: 1fr 1fr; }
  .venue { grid-template-columns: 1fr; }
  .venue__map { width: min(70vw, 420px); justify-self: center; }
  .faq { grid-template-columns: 1fr; }
  .faq__head { position: relative; top: 0; }
}
@media (max-width: 760px) {
  .chero__hud { font-size: 9px; }
  .chero .phero__title { font-size: 14vw; }
  .chero__card dl { grid-template-columns: 1fr; }
  .letter { min-height: 520px; }
  .letter__env { height: 300px; }
  .letter__paper { width: 94%; }
  .seal { width: 104px; height: 104px; margin-left: -52px; bottom: 110px; }
  .seal span { font-size: 42px; }
  .trailer__frame { aspect-ratio: 4/5; }
  .doors__row { flex-direction: column; height: auto; }
  .door { flex: none; height: 180px; transition: height .9s var(--ease); }
  .door.is-open { height: 460px; }
  .rc:nth-child(even) { margin-top: 6vh; }
  .tdeck { height: 480px; }
  .tcard { inset: 0 24px 30px 0; }
  .space__stage { aspect-ratio: 3/4; }
  .space__stage > img { object-position: 30% 50%; }
}
.sponsor img { background: #f3eee6; padding: 12px 18px; border-radius: 14px; box-sizing: content-box; }

/* ===== 探索宇宙 ===== */
.uhero { position: relative; min-height: 100vh; min-height: 100svh; padding: calc(var(--bar-h) + 5vh) var(--gutter) 6vh; display: grid; grid-template-rows: auto auto 1fr auto; gap: 4vh; }
.uhero__copy { max-width: 1100px; }
.uhero__note { margin: 0; font-size: 12px; color: var(--bone-dim); }
.planets { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; align-items: end; }
.planet { display: grid; justify-items: center; text-align: center; gap: 8px; padding: 18px 10px 22px; border-radius: 24px; transition: background .5s, transform .7s var(--ease); }
.planet:hover, .planet:focus-visible { background: color-mix(in srgb, var(--glow) 10%, transparent); transform: translateY(-10px); }
.planet__orb { position: relative; width: clamp(84px, 9vw, 140px); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; margin-bottom: 8px;
  background: radial-gradient(circle at 32% 28%, #fff 0%, var(--glow) 18%, color-mix(in srgb, var(--glow) 40%, #000) 58%, #000 100%);
  box-shadow: 0 0 60px color-mix(in srgb, var(--glow) 55%, transparent), inset -14px -18px 40px rgba(0,0,0,.7); overflow: hidden; }
.planet__orb i { position: absolute; inset: -40%; background: repeating-conic-gradient(from 0deg, transparent 0 8deg, rgba(255,255,255,.08) 8deg 10deg); animation: spin 26s linear infinite; mix-blend-mode: overlay; }
.planet__orb::after { content: ""; position: absolute; inset: -12%; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--glow) 60%, transparent); transform: rotateX(72deg); }
.planet__orb b { position: relative; font-family: var(--serif); font-weight: 900; font-size: clamp(34px, 3.6vw, 56px); color: #fff; text-shadow: 0 0 20px var(--glow); }
.planet:hover .planet__orb { animation: orbPulse 1.6s ease-in-out infinite; }
@keyframes orbPulse { 50% { box-shadow: 0 0 110px color-mix(in srgb, var(--glow) 80%, transparent), inset -14px -18px 40px rgba(0,0,0,.7); } }
.planet__name { font-family: var(--serif); font-weight: 900; font-size: clamp(20px, 1.8vw, 28px); }
.planet__en { color: var(--glow); font-size: 9px; }
.planet__verb { font-size: 13px; color: var(--bone); font-weight: 700; }
.planet__q { font-size: 13px; color: var(--bone-dim); max-width: 14em; line-height: 1.6; }

.cycle { padding: 18vh var(--gutter) 12vh; }
.cycle__head { display: grid; gap: 22px; margin-bottom: 8vh; }
.cycle__head .lead { margin: 0; }
.cycle__body { display: grid; grid-template-columns: 1fr 1fr; gap: 5vw; align-items: center; }
.wheel { position: relative; width: min(42vw, 600px); aspect-ratio: 1; justify-self: center; }
.wheel__svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.wheel__ring { fill: none; stroke: var(--bone-faint); stroke-width: 1; stroke-dasharray: 4 8; }
.wheel__run { fill: none; stroke-width: 3; stroke-linecap: round; transform: rotate(-90deg); transform-origin: center; filter: drop-shadow(0 0 8px currentColor); transition: stroke .6s; }
.node { position: absolute; width: 21%; aspect-ratio: 1; translate: -50% -50%; border-radius: 50%; display: grid; place-content: center; justify-items: center; gap: 2px; background: rgba(10,10,13,.85); border: 1px solid color-mix(in srgb, var(--glow) 45%, transparent); transition: transform .7s var(--ease), box-shadow .6s, background .6s; }
.node b { font-family: var(--serif); font-weight: 900; font-size: clamp(26px, 2.8vw, 42px); color: var(--glow); line-height: 1; }
.node span { font-size: 12px; color: var(--bone-dim); }
.node.is-on { transform: scale(1.18); background: color-mix(in srgb, var(--glow) 22%, #0a0a0d); box-shadow: 0 0 60px color-mix(in srgb, var(--glow) 60%, transparent); }
.node.is-on span { color: var(--bone); }
.wheel__core { position: absolute; inset: 35%; border-radius: 50%; display: grid; place-content: center; justify-items: center; text-align: center; border: 1px solid var(--bone-faint); }
.wheel__core span { color: var(--bone-dim); }
.wheel__core b { font-family: var(--serif); font-weight: 900; font-size: clamp(30px, 3.4vw, 54px); }
.wheel__info { display: grid; gap: 14px; justify-items: start; }
.wheel__info > p.mono:first-child { color: var(--glow); margin: 0; }
.wheel__info h3 { font-family: var(--serif); font-weight: 900; font-size: clamp(28px, 3vw, 46px); line-height: 1.25; margin: 0; }
.wheel__info > p { margin: 0; color: var(--bone-dim); font-size: clamp(15px, 1.2vw, 18px); max-width: 32em; }
.wheel__warn { padding-left: 16px; border-left: 2px solid var(--glow); color: var(--bone) !important; }
.wheel__next { color: var(--glow) !important; }

.stars { padding: 16vh var(--gutter) 6vh; display: grid; gap: 24px; justify-items: center; text-align: center; }
.stars__row { list-style: none; margin: 4vh 0 0; padding: 0; display: flex; gap: clamp(14px, 3vw, 44px); flex-wrap: wrap; justify-content: center; }
.star button { display: grid; justify-items: center; gap: 8px; }
.star b { width: clamp(70px, 7vw, 100px); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; font-family: var(--serif); font-weight: 900; font-size: 32px; color: var(--bone-dim); border: 1px dashed var(--bone-faint); transition: .6s var(--ease); }
.star.is-done b { color: #fff; border: 1px solid var(--glow); background: radial-gradient(circle, color-mix(in srgb, var(--glow) 45%, transparent), transparent 70%); box-shadow: 0 0 50px color-mix(in srgb, var(--glow) 50%, transparent); }
.star span { font-weight: 700; }
.star small { color: var(--bone-dim); }
.star.is-done small { color: var(--glow); }
.star button:hover b { transform: scale(1.08); border-color: var(--glow); }
.stars__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 4vh; }

/* 任務沉浸層 */
.world-open, .world-open body { overflow: hidden; }
.world-solid main, .world-solid .foot, .world-solid .bar, .world-solid .marquee { visibility: hidden; }
.world { position: fixed; inset: 0; z-index: 160; display: grid; grid-template-rows: auto 1fr; color: var(--bone); }
.world[hidden] { display: none; }
.world__bg { position: absolute; inset: 0; z-index: -1; background: radial-gradient(90% 80% at 75% 45%, color-mix(in srgb, var(--glow) 26%, transparent), transparent 60%), linear-gradient(180deg, rgba(6,6,7,.72), rgba(6,6,7,.9)); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); transition: background .8s; }
.world.is-twist .world__bg { background: radial-gradient(90% 80% at 75% 45%, rgba(255,45,31,.3), transparent 60%), linear-gradient(180deg, rgba(14,4,3,.8), rgba(6,6,7,.92)); }
.world__bar { display: flex; align-items: center; gap: 24px; padding: 22px var(--gutter); }
.world__crumb { margin: 0; color: var(--glow); }
.world__dots { display: flex; gap: 6px; margin-right: auto; }
.world__dots i { width: 34px; height: 3px; border-radius: 2px; background: var(--bone-faint); transition: background .5s; }
.world__dots i.is-on { background: var(--glow); box-shadow: 0 0 10px var(--glow); }
.world__close { height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--bone-faint); font-size: 13px; background: rgba(6,6,7,.5); }
.world__close:hover { border-color: var(--glow); }
.world__stage { overflow-y: auto; overscroll-behavior: contain; padding: 2vh var(--gutter) 8vh; display: grid; align-content: center; }
.world__stage > * { max-width: 980px; }
.w-sym { position: absolute; right: var(--gutter); top: 50%; translate: 0 -50%; font-family: var(--serif); font-weight: 900; font-size: clamp(200px, 30vw, 480px); line-height: 1; color: transparent; -webkit-text-stroke: 1.5px color-mix(in srgb, var(--glow) 55%, transparent); pointer-events: none; z-index: -1; opacity: .5; }
.w-sym--s { font-size: clamp(160px, 22vw, 340px); }
.w-tag { color: var(--glow); margin: 0 0 16px; }
.w-tag--alert { color: var(--ember); }
.w-title { font-family: var(--serif); font-weight: 900; font-size: clamp(56px, 9vw, 150px); line-height: 1; margin: 0; text-shadow: 0 0 60px color-mix(in srgb, var(--glow) 50%, transparent); }
.w-sub { font-size: clamp(18px, 1.8vw, 26px); color: var(--glow); margin: 18px 0 0; font-family: var(--serif); font-weight: 700; }
.w-bridge { margin: 5vh 0; padding: 24px 28px; border-radius: 20px; background: rgba(6,6,7,.55); border: 1px solid color-mix(in srgb, var(--glow) 35%, transparent); max-width: 640px; }
.w-bridge p.mono { color: var(--glow); margin: 0 0 8px; }
.w-bridge h3 { font-family: var(--serif); font-weight: 900; font-size: clamp(22px, 2vw, 30px); margin: 0 0 10px; }
.w-bridge p:last-child { margin: 0; color: var(--bone-dim); }
.btn--light i { background: rgba(6,6,7,.08); }
.w-intro { font-size: clamp(18px, 1.7vw, 24px); line-height: 1.7; margin: 0 0 4vh; max-width: 36em; color: rgba(243,238,230,.88); }
.w-intro--twist { font-family: var(--serif); font-weight: 700; padding: 22px 26px; border-radius: 18px; border: 1px solid rgba(255,106,61,.5); background: rgba(255,45,31,.08); }
.w-ask { font-family: var(--serif); font-weight: 900; font-size: clamp(30px, 3.6vw, 56px); line-height: 1.25; margin: 0 0 4vh; }
.w-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.w-opt { display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: center; text-align: left; padding: 22px 24px; border-radius: 18px; border: 1px solid var(--bone-faint); background: rgba(6,6,7,.55); font-size: clamp(16px, 1.3vw, 19px); font-weight: 700; line-height: 1.5; transition: border-color .4s, background .4s, transform .6s var(--ease); }
.w-opt span { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; border: 1px solid color-mix(in srgb, var(--glow) 60%, transparent); color: var(--glow); }
.w-opt:hover { transform: translateY(-4px); border-color: var(--glow); }
.w-opt.is-on { border-color: var(--glow); background: color-mix(in srgb, var(--glow) 16%, rgba(6,6,7,.6)); box-shadow: 0 0 40px color-mix(in srgb, var(--glow) 25%, transparent); }
.w-opt.is-on span { background: var(--glow); color: var(--ink); }
.w-resp { margin-top: 4vh; display: grid; gap: 18px; justify-items: start; }
.w-resp__text { font-family: var(--serif); font-weight: 700; font-size: clamp(20px, 2vw, 30px); line-height: 1.6; margin: 0; max-width: 30em; min-height: 3.2em; }
.w-resp__text.is-typing::after, .greet__reply.is-typing::after { content: "▍"; color: var(--glow, var(--red)); animation: blink 1s steps(2) infinite; }
.w-tool { padding: 16px 20px; border-left: 3px solid var(--glow); background: rgba(6,6,7,.5); border-radius: 0 14px 14px 0; }
.w-tool p { margin: 0; } .w-tool p.mono { color: var(--glow); margin-bottom: 6px; }
.w-close { font-family: var(--serif); font-weight: 900; font-size: clamp(28px, 3.2vw, 50px); line-height: 1.4; margin: 0 0 4vh; max-width: 22em; }
.w-sum { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 0 0 3vh; }
.w-sum div { padding: 18px 22px; border-radius: 16px; background: rgba(6,6,7,.55); border: 1px solid var(--bone-faint); }
.w-sum dt { color: var(--glow); margin-bottom: 6px; } .w-sum dd { margin: 0; font-weight: 700; }
.w-warn { color: var(--bone-dim); margin: 0 0 4vh; max-width: 36em; }
.w-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.w-actions #w-go { background: var(--glow); color: var(--ink); }
.w-status { color: var(--glow); min-height: 1.4em; margin: 18px 0 0; }

@media (max-width: 1100px) {
  .planets { grid-template-columns: repeat(3, 1fr); }
  .cycle__body { grid-template-columns: 1fr; }
  .wheel { width: min(84vw, 520px); }
}
@media (max-width: 760px) {
  .uhero .phero__title { font-size: 12vw; }
  .planets { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .planet:last-child { grid-column: 1 / -1; }
  .planet__q { display: none; }
  .wheel { width: 88vw; }
  .node span { display: none; }
  .world__bar { gap: 12px; padding: 14px var(--gutter); }
  .world__dots i { width: 18px; }
  .w-opts, .w-sum { grid-template-columns: 1fr; }
  .w-sym { top: 18%; opacity: .3; }
  .world__stage { align-content: start; padding-top: 4vh; }
}

/* ===== 與偉人對談 ===== */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.text-link { font-size: 14px; font-weight: 700; color: var(--bone); border-bottom: 1px solid var(--red); padding: 2px 0; }
.text-link:disabled { opacity: .35; cursor: not-allowed; }
.lhero { position: relative; min-height: 100vh; padding: calc(var(--bar-h) + 5vh) 0 8vh; overflow: hidden; }
.lhero .phero__meta, .lhero__copy { padding: 0 var(--gutter); }
.lhero__copy { margin-top: 4vh; max-width: 1200px; }
.lhero .phero__title { font-size: clamp(44px, 6.4vw, 112px); }
.carousel--lab { height: min(66vh, 640px); margin-top: 0; }
.lhero .thinker-info { margin-top: -2vh; }
.lhero__actions { display: flex; justify-content: center; margin-top: 22px; }
.fly-ghost { position: fixed; z-index: 400; object-fit: contain; object-position: bottom; pointer-events: none; filter: drop-shadow(0 30px 40px rgba(0,0,0,.6)); }

.room { padding: 16vh var(--gutter) 10vh; }
.room__head { display: grid; gap: 16px; margin-bottom: 5vh; }
.room__disc { margin: 0; color: var(--bone-dim); font-size: 14px; }
.room__topics { display: grid; gap: 14px; margin-bottom: 4vh; }
.room__topics > p { color: var(--red); margin: 0; }
.room__chips { display: flex; flex-wrap: wrap; gap: 10px; }
.room__chips button { min-height: 44px; padding: 8px 18px; border-radius: 999px; border: 1px solid var(--bone-faint); background: rgba(10,10,13,.5); font-size: 14px; text-align: left; transition: .4s var(--ease); }
.room__chips button:hover, .room__chips button[aria-pressed="true"] { border-color: var(--red); background: rgba(255,45,31,.12); }
.room__grid { display: grid; grid-template-columns: minmax(280px, .8fr) 1.6fr; gap: 18px; align-items: start; }
.seat-card { position: sticky; top: calc(var(--bar-h) + 20px); border-radius: 28px; padding: 26px; min-height: 560px; display: grid; background: radial-gradient(90% 60% at 50% 35%, color-mix(in srgb, var(--c, #ff2d1f) 22%, transparent), transparent 70%), linear-gradient(160deg, #16161b, #0a0a0d); border: 1px solid color-mix(in srgb, var(--c, #ff2d1f) 35%, transparent); transition: border-color .8s; }
.seat-card__empty { display: grid; place-content: center; justify-items: center; gap: 18px; text-align: center; color: var(--bone-dim); }
.seat-card__empty span { width: 120px; height: 120px; border-radius: 50%; border: 2px dashed rgba(255,45,31,.5); display: grid; place-items: center; font-family: var(--serif); font-weight: 900; font-size: 48px; color: var(--red); animation: seatPulse 2.2s infinite; }
.seat-card__who { display: grid; gap: 10px; align-content: start; }
.seat-card__who img { width: 70%; height: 300px; object-fit: contain; object-position: bottom; justify-self: center; filter: drop-shadow(0 24px 30px rgba(0,0,0,.6)); }
.seat-card__who > p.mono { color: var(--c); margin: 6px 0 0; }
.seat-card__who h3 { font-family: var(--serif); font-weight: 900; font-size: 40px; margin: 0; line-height: 1.1; }
.seat-card__method { margin: 0; color: var(--bone-dim); font-size: 15px; }
.seat-card__prompts { display: grid; gap: 8px; margin-top: 8px; }
.seat-card__prompts p { margin: 0; color: var(--bone-dim); font-size: 10px; }
.seat-card__prompts button { text-align: left; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--bone-faint); background: rgba(6,6,7,.4); font-size: 14px; line-height: 1.6; transition: border-color .3s; }
.seat-card__prompts button:hover { border-color: var(--c); }
.seat-card__swap { font-size: 13px; color: var(--bone-dim); margin-top: 6px; }
.seat-card__swap:hover { color: var(--bone); }
.chat { border-radius: 28px; background: rgba(12,12,15,.82); border: 1px solid rgba(243,238,230,.1); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); display: flex; flex-direction: column; overflow: hidden;
  /* 桌機：整個對話區塊剛好一個畫面高，送出區與下方選項不必往下捲 */
  position: sticky; top: calc(var(--bar-h) + 20px); height: calc(100svh - var(--bar-h) - 40px); min-height: 540px; max-height: 980px; }
.chat__head { display: flex; align-items: center; gap: 14px; padding: 20px 24px; border-bottom: 1px solid var(--bone-faint); }
.chat__head > div { display: grid; }
.chat__head span.mono { color: var(--bone-dim); font-size: 10px; }
.chat__head strong { font-family: var(--serif); font-size: 22px; }
.chat__avatar { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--red); font-family: var(--serif); font-weight: 900; font-size: 20px; }
.chat__badge { margin-left: auto; padding: 5px 10px; border-radius: 999px; border: 1px solid rgba(255,45,31,.5); color: var(--red); font-size: 10px; }
.chat__state { margin: 0; padding: 10px 24px; font-size: 13px; color: var(--bone-dim); background: rgba(255,255,255,.02); border-bottom: 1px solid var(--bone-faint); }
.chat__state.is-off { color: var(--ember); }
.chat__log { flex: 1 1 auto; min-height: 140px; overflow-y: auto; overscroll-behavior: contain; padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.chat__empty { margin: auto; text-align: center; color: var(--bone-dim); max-width: 26em; }
.msg { display: grid; gap: 6px; max-width: 82%; }
.msg__who { font-size: 10px; color: var(--bone-dim); }
.msg__stack p { margin: 0; padding: 14px 18px; border-radius: 18px; line-height: 1.75; white-space: pre-wrap; }
.msg--user { align-self: flex-end; justify-items: end; }
.msg--user .msg__stack p { background: var(--red); color: #fff; border-bottom-right-radius: 6px; }
.msg--assistant .msg__stack p { background: rgba(243,238,230,.07); border: 1px solid var(--bone-faint); border-bottom-left-radius: 6px; }
.msg--typing .msg__stack p { color: var(--bone-dim); animation: blink 1.4s ease-in-out infinite; }
.msg--failed .msg__stack p { opacity: .55; }
.msg__fail { display: block; color: var(--ember); margin-top: 6px; font-size: 10px; }
.chat__form { flex: none; padding: 16px 24px 4px; border-top: 1px solid var(--bone-faint); display: grid; gap: 12px; }
.chat__compose { display: grid; grid-template-columns: 1fr 56px; gap: 10px; }
.chat__compose textarea { border-radius: 18px; border: 1px solid var(--bone-faint); background: rgba(255,255,255,.03); color: var(--bone); padding: 14px 16px; font: inherit; resize: none; }
.chat__compose textarea:focus { outline: none; border-color: var(--red); }
.chat__compose textarea:disabled { opacity: .5; }
.chat__send { border-radius: 18px; background: var(--red); color: #fff; font-size: 22px; transition: transform .4s var(--ease), opacity .3s; }
.chat__send:hover:not(:disabled) { transform: translateY(-3px); }
.chat__send:disabled { opacity: .35; cursor: not-allowed; }
.chat__meta { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; color: var(--bone-dim); }
.chat__error { margin: 0; color: var(--ember); font-size: 13px; min-height: 1.2em; }
.chat__records { flex: none; display: flex; gap: 22px; padding: 4px 24px 12px; }
.chat__policy { flex: none; max-height: 40%; overflow-y: auto; padding: 0 24px 16px; color: var(--bone-dim); font-size: 13px; }
.chat__policy summary { cursor: pointer; color: var(--bone); font-weight: 700; }

@media (max-width: 1100px) {
  .room__grid { grid-template-columns: 1fr; }
  .seat-card { position: relative; top: 0; min-height: 0; }
  .chat { position: relative; top: 0; height: auto; min-height: 0; max-height: none; }
  .chat__log { flex: none; height: min(52vh, 520px); }
  .seat-card__who { grid-template-columns: 120px 1fr; gap: 6px 18px; }
  .seat-card__who img { grid-row: span 4; width: 120px; height: 180px; }
  .seat-card__prompts, .seat-card__swap { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .lhero .phero__title { font-size: 12vw; }
  .carousel--lab { height: 56vh; }
  .chat__log { height: 56vh; padding: 16px; }
  .msg { max-width: 92%; }
  .chat__head, .chat__form { padding-left: 16px; padding-right: 16px; }
}
.carousel--lab { height: min(60vh, 600px); margin-top: -4vh; }

@media (max-width: 760px) {
  .page-about .phero__title { font-size: 9.6vw; }
  .page-council .chero .phero__title { font-size: 10.6vw; }
  .page-universe .uhero .phero__title { font-size: 10.6vw; }
  .page-lab .lhero .phero__title { font-size: 9vw; }
  .page-topics .phero__title { font-size: 11.6vw; }
}

/* ===== 3D 交流空間專頁 ===== */
.s3d { display: flex; flex-direction: column; min-height: 100vh; min-height: 100svh; padding: calc(var(--bar-h) + 2vh) var(--gutter) 16px; }
.s3d__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px 24px; flex-wrap: wrap; margin-bottom: 14px; }
.s3d__pre { color: var(--bone-dim); margin: 0 0 8px; }
.s3d__title { font-family: var(--serif); font-weight: 900; font-size: clamp(30px, 3.6vw, 56px); line-height: 1.1; margin: 0; }
.s3d__cta { display: flex; flex-wrap: wrap; gap: 12px; }
.s3d__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.s3d__chips button { height: 40px; padding: 0 16px; border-radius: 999px; background: rgba(243,238,230,.06); border: 1px solid rgba(243,238,230,.2); color: var(--bone); font-size: 14px; transition: .3s; }
.s3d__chips button:hover, .s3d__chips button[aria-pressed="true"] { background: var(--red); border-color: var(--red); color: #fff; }
.s3d__tip { display: flex; align-items: center; gap: 8px; margin: 0 0 0 auto; color: var(--bone-dim); font-size: 14px; }
.s3d__tip b { color: var(--red); }
.s3d__stage { aspect-ratio: auto; flex: 1 1 auto; min-height: 480px; }
.s3d__stage.is-live > img { display: block; position: absolute; inset: 0; filter: blur(6px) brightness(.9); transition: opacity .6s; }
.s3d__stage.is-loaded > img { opacity: 0; }
.s3d__stage .space__frame { z-index: 1; }
.s3d__more { padding-top: 8vh; }
.s3d__more .stats--space { margin-top: 0; }
@media (max-width: 760px) {
  .s3d__head { align-items: flex-start; }
  .s3d__cta { width: 100%; }
  .s3d__cta .btn { flex: 1 1 auto; justify-content: center; }
  .s3d__chips { flex-wrap: nowrap; overflow-x: auto; margin-right: calc(var(--gutter) * -1); padding-right: var(--gutter); scrollbar-width: none; }
  .s3d__chips::-webkit-scrollbar { display: none; }
  .s3d__chips button { flex: none; height: 44px; }
  .s3d__tip { flex: none; margin: 0; padding-left: 4px; }
  .s3d__stage { min-height: 560px; border-radius: 18px; }
}