/* /event 實體活動報名頁 v2（2026-10-02）：深夜極光粒子＋20 張全像門票
   底色深夜藍黑，極光漸層（青、紫、粉）只用在粒子、門票光澤與少數重點。
   大標用思源黑體子集（只含標題用字），內文一律走系統字，避免同一段混到兩種字型。
   這頁不跟全站深淺主題。 */

@property --mx { syntax: "<percentage>"; inherits: true; initial-value: 50%; }
@property --my { syntax: "<percentage>"; inherits: true; initial-value: 50%; }

:root {
  --bg: #05060F;
  --bg-2: #0A0C1B;
  --line: rgba(255, 255, 255, .09);
  --line-2: rgba(255, 255, 255, .16);
  --text: #EEF0FF;
  --muted: rgba(226, 230, 255, .66);
  --dim: rgba(226, 230, 255, .42);
  --cyan: #5EF0FF;
  --violet: #8B7BFF;
  --pink: #FF9EDB;
  --aurora: linear-gradient(100deg, #5EF0FF 0%, #8B7BFF 52%, #FF9EDB 100%);
  --head: "Noto Sans TC", system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --sans: "Inter", system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", "Noto Sans CJK TC", sans-serif;
  --thin: "Inter", system-ui, -apple-system, sans-serif;
  --pad: max(20px, 6vw);
}

.ev-body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
.ev { position: relative; overflow-x: clip; color-scheme: dark; line-height: 1.7; }
.ev *, .ev *::before, .ev *::after { box-sizing: border-box; }
.ev [hidden] { display: none !important; }
:where(.ev) a { color: inherit; }
.ev :focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.ev p { margin: 0; }

/* 底片顆粒：讓深色大面積有質感 */
.ev::after {
  content: ""; position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

.ev-h2 { margin: 0; font-family: var(--head); font-weight: 900; font-size: clamp(40px, 5.4vw, 80px); line-height: 1.1; letter-spacing: -.015em; }
.ev-h2 > span { display: block; }
.ev-h2 .thin { font-weight: 300; color: var(--muted); }
.ev-h2--sm { font-size: clamp(30px, 3vw, 42px); }

.ev-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 20px;
  border: 1px solid var(--line-2); border-radius: 12px; background: rgba(255, 255, 255, .04);
  font: inherit; font-size: 15px; font-weight: 600; color: var(--text); text-decoration: none; cursor: pointer;
  transition: border-color .2s, background .2s, filter .2s, transform .2s;
}
.ev-btn:hover { border-color: rgba(255, 255, 255, .34); background: rgba(255, 255, 255, .08); }
.ev-btn--aurora { border-color: transparent; background: var(--aurora); color: #070816 !important; font-weight: 700; box-shadow: 0 12px 40px -12px rgba(139, 123, 255, .7); }
.ev-btn--aurora:hover { border-color: transparent; background: var(--aurora); filter: brightness(1.08); transform: translateY(-1px); }
.ev-btn--ghost { background: transparent; }
.ev-link { display: inline-block; margin-top: 18px; font-weight: 600; color: var(--cyan) !important; text-decoration: none; border-bottom: 1px solid rgba(94, 240, 255, .4); padding-bottom: 2px; }
.ev-link:hover { border-bottom-color: var(--cyan); }

/* ============ 頁首 ============ */
.ev-bar {
  position: fixed; inset: 0 0 auto; z-index: 50; display: flex; align-items: center; justify-content: space-between;
  padding: 16px var(--pad); transition: background .3s, border-color .3s, backdrop-filter .3s; border-bottom: 1px solid transparent;
}
.ev-bar.is-solid { background: rgba(5, 6, 15, .62); border-bottom-color: var(--line); -webkit-backdrop-filter: blur(16px) saturate(140%); backdrop-filter: blur(16px) saturate(140%); }
.ev-bar__brand img { display: block; width: 140px; height: auto; }
.ev-bar__cta {
  padding: 9px 18px; border: 1px solid transparent; border-radius: 999px; font-size: 14px; font-weight: 600; text-decoration: none;
  background: linear-gradient(var(--bg-2), var(--bg-2)) padding-box, var(--aurora) border-box;
}
.ev-bar__cta:hover { background: linear-gradient(#141735, #141735) padding-box, var(--aurora) border-box; }

/* ============ 開場＋章節 ============ */
.ev-story { position: relative; }
.ev-story.is-pinned { height: 760vh; }
.ev-stage { position: relative; overflow: hidden; }
.ev-story.is-pinned .ev-stage { position: sticky; top: 0; height: 100vh; height: 100svh; }
.ev-gl { position: absolute; inset: 0; z-index: 1; display: block; width: 100%; height: 100%; opacity: 0; transition: opacity 1.4s ease; }
.ev-story.is-gl .ev-gl { opacity: 1; }
.ev-aura {
  position: absolute; inset: -10%; z-index: 0; pointer-events: none;
  background:
    radial-gradient(38% 34% at 18% 28%, rgba(94, 240, 255, .14), transparent 70%),
    radial-gradient(42% 40% at 84% 62%, rgba(139, 123, 255, .17), transparent 70%),
    radial-gradient(34% 30% at 52% 104%, rgba(255, 158, 219, .10), transparent 70%);
}

.ev-hero {
  position: relative; z-index: 2; min-height: 100svh; display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 104px var(--pad) 56px; text-align: center; transition: opacity .6s ease, transform .6s ease;
}
.ev-story.is-pinned .ev-hero { position: absolute; inset: 0; min-height: 0; }
.ev-hero.is-off { opacity: 0; transform: translateY(-28px); pointer-events: none; }
.ev-hero__kicker {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 16px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(255, 255, 255, .03); font-size: 13px; color: var(--muted); letter-spacing: .04em;
}
.ev-hero__kicker i { width: 7px; height: 7px; border-radius: 50%; background: var(--aurora); box-shadow: 0 0 12px rgba(94, 240, 255, .9); }
.ev-hero__title {
  margin: .3em 0 .26em; font-family: var(--head); font-weight: 300; font-size: clamp(54px, 11.2vw, 180px); line-height: 1.04; letter-spacing: .01em;
  background: linear-gradient(180deg, #FFFFFF 35%, rgba(205, 212, 255, .78)); -webkit-background-clip: text; background-clip: text; color: transparent;
  transition: opacity 1.6s ease .2s;
}
.ev-story.is-gl .ev-hero__title { opacity: 0; }
.ev-hero__sub { max-width: 34em; font-size: clamp(16px, 1.3vw, 19px); line-height: 1.85; color: var(--muted); }
.ev-hero__slots { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 34px; }
.ev-chip {
  display: grid; grid-template-columns: auto auto; grid-template-areas: "date meta" "bar bar"; align-items: center; gap: 10px 14px;
  padding: 14px 18px; border: 1px solid var(--line); border-radius: 16px; text-decoration: none; text-align: left;
  background: rgba(10, 12, 27, .5); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  transition: border-color .25s, transform .25s;
}
.ev-chip:hover { border-color: rgba(94, 240, 255, .45); transform: translateY(-2px); }
.ev-chip__date { grid-area: date; font-family: var(--thin); font-weight: 200; font-size: 40px; line-height: 1; letter-spacing: -.02em; }
.ev-chip__meta { grid-area: meta; font-size: 13px; line-height: 1.4; color: var(--muted); }
.ev-chip__meta b { display: block; font-size: 14px; font-weight: 600; color: var(--text); }
.ev-chip__bar { grid-area: bar; display: grid; grid-template-columns: repeat(20, 1fr); gap: 3px; }
.ev-chip__bar i { height: 4px; border-radius: 2px; background: rgba(255, 255, 255, .13); }
.ev-chip__bar i.on { background: linear-gradient(90deg, var(--cyan), var(--violet)); }
.ev-hero__cue { margin-top: 38px; font-size: 12px; letter-spacing: .08em; color: var(--dim); }
.ev-hero__cue::after { content: ""; display: block; width: 1px; height: 36px; margin: 12px auto 0; background: linear-gradient(var(--cyan), transparent); }

.ev-cap {
  position: relative; z-index: 2; width: min(31rem, calc(100% - var(--pad) * 2)); margin: 0 auto 16px; padding: 26px 28px;
  border: 1px solid var(--line); border-radius: 20px; background: rgba(8, 10, 24, .55);
  -webkit-backdrop-filter: blur(16px) saturate(140%); backdrop-filter: blur(16px) saturate(140%);
}
.ev-story.is-pinned .ev-cap {
  position: absolute; left: var(--pad); bottom: 13vh; margin: 0; opacity: 0; transform: translateY(26px); pointer-events: none;
  transition: opacity .6s ease, transform .6s ease;
}
.ev-story.is-pinned .ev-cap.is-on { opacity: 1; transform: none; pointer-events: auto; }
.ev-story.is-pinned .ev-cap--end { left: 50%; bottom: 8vh; transform: translate(-50%, 26px); text-align: center; }
.ev-story.is-pinned .ev-cap--end.is-on { transform: translate(-50%, 0); }
.ev-cap__idx { font-family: var(--thin); font-weight: 300; font-size: 13px; color: var(--dim); }
.ev-cap__idx span { color: var(--text); }
.ev-cap__idx em { margin-left: 14px; font-style: normal; color: var(--cyan); }
.ev-cap__title { margin: 10px 0 12px; font-family: var(--head); font-weight: 900; font-size: clamp(26px, 2.4vw, 36px); line-height: 1.25; text-wrap: pretty; }
.ev-cap__body { font-size: 16px; line-height: 1.85; color: var(--muted); }
.ev-cap--end .ev-btn { margin-top: 20px; }

.ev-rail { display: none; }
.ev-story.is-pinned .ev-rail {
  position: absolute; right: 26px; top: 50%; z-index: 2; display: flex; flex-direction: column; gap: 10px;
  margin: 0; padding: 0; list-style: none; transform: translateY(-50%);
}
.ev-rail li { width: 3px; height: 16px; border-radius: 2px; background: rgba(255, 255, 255, .15); transition: height .4s, background .4s; }
.ev-rail li.is-on { height: 32px; background: linear-gradient(var(--cyan), var(--violet)); }

/* ============ 一般區塊 ============ */
.ev-sec { position: relative; max-width: 1320px; margin: 0 auto; padding: clamp(96px, 11vw, 160px) var(--pad); }

/* 兩小時你會帶走 */
.ev-take { display: grid; gap: 48px; }
.ev-take .ev-h2 { font-size: clamp(40px, 4.4vw, 68px); }
.ev-take .ev-h2 > span { white-space: nowrap; }
.ev-take__list { margin: 0; padding: 0; list-style: none; }
.ev-take__list li { position: relative; display: grid; gap: 6px; padding: 28px 0 28px 28px; border-top: 1px solid var(--line); }
.ev-take__list li:last-child { border-bottom: 1px solid var(--line); }
.ev-take__list li::before { content: ""; position: absolute; left: 0; top: 38px; width: 8px; height: 8px; border-radius: 50%; background: var(--aurora); box-shadow: 0 0 14px rgba(139, 123, 255, .8); }
.ev-take__list b { font-size: clamp(20px, 1.7vw, 25px); font-weight: 700; }
.ev-take__list span { font-size: 17px; color: var(--muted); }
@media (min-width: 960px) { .ev-take { grid-template-columns: 5fr 7fr; align-items: start; } }

/* 當天流程 */
.ev-flow__bar { display: flex; gap: 4px; margin: 56px 0 0; padding: 0; list-style: none; }
.ev-flow__bar li { flex: var(--m) 1 0; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.ev-flow__bar time { font-family: var(--thin); font-weight: 300; font-size: 15px; color: var(--muted); }
.ev-flow__bar i {
  display: block; height: 10px; margin: 6px 0 10px; border-radius: 5px;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--pink)); background-size: calc(var(--tot) / var(--m) * 100%) 100%;
  background-position: calc(var(--o) / (var(--tot) - var(--m)) * 100%) 0;
  box-shadow: 0 0 24px -4px rgba(139, 123, 255, .55);
}
.ev-flow__bar li.is-minor i { background: rgba(255, 255, 255, .12); box-shadow: none; }
.ev-flow__bar span { font-size: 15px; line-height: 1.55; color: var(--text); }
.ev-flow__bar li.is-minor span { color: var(--dim); }
.ev-flow__end { margin-top: 18px; text-align: right; font-size: 14px; color: var(--dim); }
@media (max-width: 760px) {
  .ev-flow__bar { flex-direction: column; gap: 0; }
  .ev-flow__bar li { display: grid; grid-template-columns: 50px 6px 1fr; grid-auto-rows: min-content; column-gap: 16px; flex: none; }
  .ev-flow__bar time { grid-column: 1; grid-row: 1 / span 4; padding-top: 2px; }
  .ev-flow__bar i { grid-column: 2; grid-row: 1 / span 4; width: 6px; height: auto; min-height: calc(var(--m) * 1.3px + 20px); margin: 4px 0;
    background: linear-gradient(180deg, var(--cyan), var(--violet), var(--pink)); background-size: 100% calc(var(--tot) / var(--m) * 100%);
    background-position: 0 calc(var(--o) / (var(--tot) - var(--m)) * 100%); }
  .ev-flow__bar span { grid-column: 3; }
  .ev-flow__end { text-align: left; padding-left: 72px; }
}

/* 案例 */
.ev-cases__grid { display: grid; gap: 20px; margin-top: 56px; }
@media (min-width: 900px) { .ev-cases__grid { grid-template-columns: 1fr 1fr; } }
.ev-case { position: relative; padding: 32px 32px 30px; border: 1px solid var(--line); border-radius: 24px; overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .012)); }
.ev-case::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: var(--aurora); opacity: .7; }
.ev-case__tag { font-size: 13px; color: var(--muted); }
.ev-case h3 { margin: 6px 0 22px; font-family: var(--head); font-weight: 900; font-size: 34px; line-height: 1.2; }
.ev-case dl { margin: 0; }
.ev-case dl > div { display: grid; grid-template-columns: 3.4em 1fr; gap: 14px; padding: 14px 0; border-top: 1px solid var(--line); }
.ev-case dt { align-self: start; padding: 2px 0; border: 1px solid var(--line-2); border-radius: 999px; text-align: center; font-size: 12px; color: var(--muted); }
.ev-case .now dt { border-color: transparent; background: linear-gradient(var(--bg-2), var(--bg-2)) padding-box, var(--aurora) border-box; border: 1px solid transparent; color: var(--text); }
.ev-case dd { margin: 0; font-size: 16px; line-height: 1.8; color: var(--muted); }
.ev-case .now dd { color: var(--text); }

/* 講者 */
.ev-speaker { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .ev-speaker { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 72px; } }
.ev-speaker__photo { position: relative; margin: 0; aspect-ratio: 4 / 5; max-width: 460px; border-radius: 28px; overflow: hidden; background: #15161c;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .1), 0 50px 120px -40px rgba(139, 123, 255, .5); }
.ev-speaker__photo img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 52% 12%; filter: grayscale(1) contrast(1.12) brightness(.9); }
.ev-speaker__photo::before { content: ""; position: absolute; inset: 0; z-index: 1; mix-blend-mode: screen; pointer-events: none;
  background: radial-gradient(70% 55% at 105% 0%, rgba(94, 240, 255, .32), transparent 62%), radial-gradient(60% 50% at -5% 100%, rgba(255, 158, 219, .26), transparent 62%); }
.ev-speaker__photo::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, transparent 58%, rgba(5, 6, 15, .9)), radial-gradient(120% 90% at 50% 30%, transparent 55%, rgba(5, 6, 15, .55)); }
.ev-speaker__label { font-size: 14px; color: var(--muted); }
.ev-speaker__name { margin: 4px 0 6px; font-family: var(--thin); font-weight: 200; font-size: clamp(76px, 9vw, 140px); line-height: .95; letter-spacing: -.045em; }
.ev-speaker__role { font-size: 18px; font-weight: 600; background: var(--aurora); -webkit-background-clip: text; background-clip: text; color: transparent; display: inline-block; }
.ev-speaker__bio { margin-top: 20px !important; max-width: 36em; font-size: 17px; line-height: 1.9; color: var(--muted); }

/* ============ 報名 ============ */
.ev-signup__head p { max-width: 40em; margin-top: 20px; font-size: 17px; color: var(--muted); }
.ev-signup__grid { display: grid; gap: 40px; margin-top: 56px; }
@media (min-width: 1080px) {
  .ev-signup__grid { grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr); gap: 64px; align-items: start; }
  .ev-ticketcol { position: sticky; top: 96px; }
}

/* 全像門票 */
.ev-holo {
  --rx: 0deg; --ry: 0deg; --stub: 27%;
  position: relative; isolation: isolate; display: grid; grid-template-columns: minmax(0, 1fr) var(--stub); min-height: 350px;
  border-radius: 22px; overflow: hidden; color: #fff;
  background: radial-gradient(130% 150% at 0% 0%, #1B2050 0%, #0D1029 46%, #080A1A 100%);
  transform: perspective(1100px) rotateX(var(--rx)) rotateY(var(--ry)); transition: transform .5s cubic-bezier(.2, .8, .2, 1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .16), 0 50px 110px -40px rgba(94, 240, 255, .4), 0 30px 80px -30px rgba(139, 123, 255, .45);
  -webkit-mask: radial-gradient(circle 15px at calc(100% - var(--stub)) 0, #0000 97%, #000) top / 100% 51% no-repeat,
                radial-gradient(circle 15px at calc(100% - var(--stub)) 100%, #0000 97%, #000) bottom / 100% 51% no-repeat;
          mask: radial-gradient(circle 15px at calc(100% - var(--stub)) 0, #0000 97%, #000) top / 100% 51% no-repeat,
                radial-gradient(circle 15px at calc(100% - var(--stub)) 100%, #0000 97%, #000) bottom / 100% 51% no-repeat;
}
.ev-holo.is-moving { transition: transform .08s linear; }
.ev-holo.is-auto { animation: ev-shimmer 7s ease-in-out infinite; }
@keyframes ev-shimmer { 0%, 100% { --mx: 18%; --my: 30%; } 50% { --mx: 82%; --my: 70%; } }
.ev-holo__foil, .ev-holo__glare { position: absolute; inset: 0; pointer-events: none; }
.ev-holo__foil {
  z-index: 1; opacity: .42; mix-blend-mode: color-dodge;
  background:
    repeating-linear-gradient(112deg, rgba(94, 240, 255, 0) 0%, rgba(94, 240, 255, .55) 5%, rgba(139, 123, 255, .55) 10%, rgba(255, 158, 219, .5) 15%, rgba(255, 228, 170, .4) 20%, rgba(94, 240, 255, 0) 25%),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 5px);
  background-size: 280% 280%, auto; background-position: var(--mx) var(--my), 0 0;
}
.ev-holo__glare { z-index: 2; mix-blend-mode: overlay; background: radial-gradient(circle at var(--mx) var(--my), rgba(255, 255, 255, .45), transparent 46%); }
.ev-holo__main { position: relative; z-index: 3; display: flex; flex-direction: column; min-width: 0; padding: 26px 24px 24px 30px; }
.ev-holo__top { display: flex; align-items: center; gap: 12px; font-size: 12px; color: rgba(255, 255, 255, .7); }
.ev-holo__top img { width: 96px; height: auto; }
.ev-holo__title { margin-top: 16px !important; font-family: var(--head); font-weight: 900; font-size: 24px; line-height: 1.2; }
.ev-holo__name { margin-top: 24px !important; font-size: clamp(30px, 2.9vw, 42px); font-weight: 800; line-height: 1.12; overflow-wrap: anywhere; }
.ev-holo__company { margin-top: 6px !important; font-size: 15px; color: rgba(255, 255, 255, .74); overflow-wrap: anywhere; }
.ev-holo__name.is-empty, .ev-holo__company.is-empty { opacity: .34; }
.ev-holo__when { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; margin-top: auto !important; padding-top: 24px; font-size: 13px; color: rgba(255, 255, 255, .75); }
.ev-holo__date { font-family: var(--thin); font-weight: 200; font-size: 52px; line-height: 1; letter-spacing: -.02em; color: #fff; }
.ev-holo__where { margin-top: 6px !important; font-size: 12px; color: rgba(255, 255, 255, .6); }
.ev-holo__stub {
  position: relative; z-index: 3; display: flex; flex-direction: column; align-items: flex-start; padding: 26px 20px 22px 22px;
  border-left: 1px dashed rgba(255, 255, 255, .26); background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .01));
}
.ev-holo__seatlabel { font-size: 12px; color: rgba(255, 255, 255, .6); }
.ev-holo__seat { font-family: var(--thin); font-weight: 200; font-size: clamp(56px, 5.2vw, 76px); line-height: 1; letter-spacing: -.03em;
  background: linear-gradient(160deg, #FFFFFF 20%, #A9F6FF 55%, #C9B9FF); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ev-holo__seat.is-flip { animation: ev-flipnum .45s cubic-bezier(.2, .8, .2, 1); }
@keyframes ev-flipnum { from { transform: rotateX(90deg); opacity: 0; } to { transform: none; opacity: 1; } }
.ev-holo__chip { width: 52px; height: 52px; margin-top: auto; color: rgba(255, 255, 255, .85); }
.ev-holo__price { margin-top: 12px !important; font-size: 14px; font-weight: 600; }
.ev-holo__seal {
  position: absolute; z-index: 4; top: 22px; right: calc(var(--stub) + 18px); padding: 6px 16px; border-radius: 999px;
  background: var(--aurora); color: #070816; font-size: 14px; font-weight: 800; letter-spacing: .06em;
  box-shadow: 0 0 30px rgba(139, 123, 255, .7); transform: rotate(-6deg);
}
.ev-holo__seal.is-in { animation: ev-seal .5s cubic-bezier(.2, 1.5, .4, 1) both; }
@keyframes ev-seal { from { transform: rotate(-6deg) scale(2.2); opacity: 0; } to { transform: rotate(-6deg) scale(1); opacity: 1; } }
@media (max-width: 560px) {
  .ev-holo { --stub: 30%; min-height: 260px; border-radius: 18px; }
  .ev-holo__main { padding: 20px 14px 18px 20px; }
  .ev-holo__top img { width: 76px; }
  .ev-holo__top span { display: none; }
  .ev-holo__title { font-size: 18px; margin-top: 12px !important; }
  .ev-holo__name { font-size: 26px; margin-top: 16px !important; }
  .ev-holo__date { font-size: 36px; }
  .ev-holo__stub { padding: 20px 12px 16px 14px; }
  .ev-holo__seat { font-size: 46px; }
  .ev-holo__chip { width: 40px; height: 40px; }
  .ev-holo__seal { font-size: 12px; top: 16px; right: calc(var(--stub) + 10px); }
}

.ev-done { margin-top: 26px; }
.ev-done__msg { font-size: 17px; font-weight: 600; line-height: 1.75; }
.ev-done__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

/* 場次切換 */
.ev-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0; padding: 0; border: 0; }
.ev-switch legend { margin-bottom: 10px; padding: 0; font-size: 14px; color: var(--muted); }
.ev-switch__opt {
  position: relative; display: flex; flex-direction: column; gap: 2px; padding: 16px 18px; cursor: pointer;
  border: 1px solid var(--line); border-radius: 16px; background: rgba(255, 255, 255, .025); transition: border-color .25s, background .25s, box-shadow .25s;
}
.ev-switch__opt:hover { border-color: var(--line-2); }
.ev-switch__opt input { position: absolute; opacity: 0; pointer-events: none; }
.ev-switch__date { font-family: var(--thin); font-weight: 200; font-size: 34px; line-height: 1.05; letter-spacing: -.02em; }
.ev-switch__meta { font-size: 13px; color: var(--muted); line-height: 1.5; }
.ev-switch__meta b { display: block; font-size: 14px; font-weight: 600; color: var(--text); }
.ev-switch__opt:has(input:checked) { border-color: transparent; background: linear-gradient(#0E1130, #0E1130) padding-box, var(--aurora) border-box; box-shadow: 0 24px 60px -30px rgba(139, 123, 255, .8); }
.ev-switch__opt:has(input:focus-visible) { outline: 2px solid var(--cyan); outline-offset: 3px; }
.ev-switch__opt:has(input:disabled) { opacity: .4; cursor: not-allowed; }

/* 20 張票 */
.ev-deck { margin-top: 22px; perspective: 1200px; }
.ev-deck__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; transform: rotateX(16deg); transform-origin: 50% 100%; transform-style: preserve-3d; }
.ev-seat {
  position: relative; aspect-ratio: 1.55; padding: 0; border: 0; background: none; cursor: pointer; font: inherit; color: inherit;
  transform-style: preserve-3d; transition: transform .7s cubic-bezier(.2, .8, .2, 1);
}
.ev-seat__front, .ev-seat__back {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; border-radius: 10px;
  -webkit-backface-visibility: hidden; backface-visibility: hidden;
}
.ev-seat__front {
  gap: 2px; border: 1px solid var(--line-2); font-family: var(--thin); font-weight: 200; font-size: clamp(20px, 2vw, 28px); letter-spacing: -.02em;
  background:
    linear-gradient(112deg, transparent 32%, rgba(94, 240, 255, .14) 46%, rgba(255, 158, 219, .12) 56%, transparent 70%) calc(var(--i) * 5%) 0 / 300% 100%,
    linear-gradient(140deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .02));
  transition: box-shadow .3s, border-color .3s;
}
.ev-seat__front small { font-family: var(--sans); font-weight: 500; font-size: 10px; color: var(--dim); }
.ev-seat__back { transform: rotateY(180deg); border: 1px dashed rgba(255, 255, 255, .1); background: rgba(255, 255, 255, .015); font-size: 12px; color: var(--dim); }
.ev-seat:hover:not(.is-taken) { transform: translateZ(14px) translateY(-3px); }
.ev-seat:hover:not(.is-taken) .ev-seat__front { border-color: rgba(255, 255, 255, .34); }
.ev-seat.is-taken { transform: rotateY(180deg); cursor: not-allowed; }
.ev-seat.is-picked, .ev-seat.is-mine { transform: translateZ(24px) translateY(-6px); }
.ev-seat.is-picked .ev-seat__front, .ev-seat.is-mine .ev-seat__front {
  border: 1px solid transparent; color: #fff;
  background: linear-gradient(#141844, #141844) padding-box, var(--aurora) border-box;
  box-shadow: 0 16px 40px -8px rgba(139, 123, 255, .8), 0 0 26px rgba(94, 240, 255, .35);
}
.ev-seat:disabled { cursor: not-allowed; }
.ev-seat.is-mine { cursor: default; }
.ev-deck__note { margin-top: 14px !important; min-height: 1.4em; font-size: 13px; color: var(--muted); }

/* 欄位 */
.ev-fields { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 30px; }
@media (min-width: 600px) { .ev-fields { grid-template-columns: 1fr 1fr; } .ev-field--wide { grid-column: 1 / -1; } }
.ev-field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.ev-field > span { font-size: 14px; font-weight: 600; }
.ev-field small { margin-left: 8px; font-size: 12px; font-weight: 400; color: var(--dim); }
.ev-field input, .ev-field select, .ev-field textarea {
  width: 100%; padding: 14px 16px; border: 1px solid var(--line-2); border-radius: 12px; background: rgba(255, 255, 255, .035);
  font: inherit; font-size: 16px; color: var(--text); transition: border-color .2s, box-shadow .2s, background .2s;
}
.ev-field select option { background: var(--bg-2); color: var(--text); }
.ev-field textarea { min-height: 92px; resize: vertical; line-height: 1.6; }
.ev-field ::placeholder { color: var(--dim); }
.ev-field input:focus, .ev-field select:focus, .ev-field textarea:focus { outline: none; border-color: rgba(94, 240, 255, .6); background: rgba(255, 255, 255, .055); box-shadow: 0 0 0 4px rgba(94, 240, 255, .12); }
.ev-field.is-bad input, .ev-field.is-bad select { border-color: #FF7A9A; }
.ev-field__err { font-size: 14px; font-weight: 600; color: #FF9EB5; }
.ev-form__error { margin-top: 18px !important; font-size: 15px; font-weight: 600; color: #FF9EB5; }
.ev-form__error:empty { margin: 0 !important; }
.ev-submit {
  display: block; width: 100%; margin-top: 24px; padding: 18px 20px; border: 0; border-radius: 14px; cursor: pointer;
  background: var(--aurora); font: inherit; font-size: 18px; font-weight: 800; color: #070816;
  box-shadow: 0 22px 60px -22px rgba(139, 123, 255, .9); transition: filter .2s, transform .2s, opacity .2s;
}
.ev-submit:hover { filter: brightness(1.07); transform: translateY(-1px); }
.ev-submit:disabled { opacity: .55; cursor: progress; transform: none; }
.ev-form__fine { margin-top: 14px !important; font-size: 13px; line-height: 1.75; color: var(--dim); }
.ev-form__fine a { color: var(--muted); }

/* ============ 活動資訊＋常見問題 ============ */
.ev-info { display: grid; gap: 72px; border-top: 1px solid var(--line); }
@media (min-width: 900px) { .ev-info { grid-template-columns: 1fr 1fr; gap: 6vw; } }
.ev-facts { margin: 30px 0 0; }
.ev-facts > div { display: grid; grid-template-columns: 4.5em 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.ev-facts dt { font-size: 14px; font-weight: 600; color: var(--cyan); }
.ev-facts dd { margin: 0; font-size: 16px; line-height: 1.75; }
.ev-facts dd span, .ev-facts dd small { display: block; }
.ev-facts dd small { margin-top: 2px; font-size: 14px; color: var(--muted); }
.ev-faq { margin-top: 30px; }
.ev-faq details { border-top: 1px solid var(--line); }
.ev-faq details:last-child { border-bottom: 1px solid var(--line); }
.ev-faq summary { position: relative; padding: 20px 40px 20px 0; cursor: pointer; list-style: none; font-size: 17px; font-weight: 600; }
.ev-faq summary::-webkit-details-marker { display: none; }
.ev-faq summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 10px; height: 10px; margin-top: -8px; border-right: 2px solid var(--cyan); border-bottom: 2px solid var(--cyan); transform: rotate(45deg); transition: transform .25s, margin-top .25s; }
.ev-faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.ev-faq details p { padding-bottom: 20px; font-size: 16px; line-height: 1.85; color: var(--muted); }

/* ============ 頁尾＋手機報名列 ============ */
.ev-foot { padding: 56px var(--pad) 120px; border-top: 1px solid var(--line); }
.ev-foot__brand img { display: block; width: 140px; height: auto; }
.ev-foot p { margin-top: 14px !important; font-size: 14px; color: var(--muted); }
.ev-foot__links { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.ev-foot__links a { text-decoration: none; }
.ev-foot__links a:hover { color: var(--text); }
@media (min-width: 900px) { .ev-foot { padding-bottom: 56px; } }

.ev-dock {
  position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 55; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 10px 10px 18px; border: 1px solid var(--line-2); border-radius: 16px; background: rgba(10, 12, 27, .72);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); font-size: 14px; color: var(--muted);
  transition: transform .35s, opacity .35s;
}
.ev-dock a { flex-shrink: 0; padding: 11px 18px; border-radius: 12px; background: var(--aurora); color: #070816; font-weight: 800; text-decoration: none; }
.ev-dock.is-away { transform: translateY(140%); opacity: 0; pointer-events: none; }
@media (min-width: 900px) { .ev-dock { display: none !important; } }

/* ============ 手機 ============ */
@media (max-width: 760px) {
  .ev-story.is-pinned { height: 640vh; }
  .ev-bar__brand img { width: 118px; }
  .ev-hero__title { font-size: clamp(54px, 17vw, 96px); }
  .ev-hero__title span { display: block; }
  .ev-chip { padding: 12px 14px; gap: 8px 10px; }
  .ev-chip__date { font-size: 30px; }
  .ev-story.is-pinned .ev-cap { left: 16px; right: 16px; bottom: 18px; width: auto; padding: 20px 22px; }
  .ev-story.is-pinned .ev-cap--end { left: 16px; right: 16px; transform: translateY(26px); }
  .ev-story.is-pinned .ev-cap--end.is-on { transform: none; }
  .ev-cap__title { font-size: 26px; }
  .ev-cap__body { font-size: 15px; }
  .ev-story.is-pinned .ev-rail { display: none; }
  .ev-deck__grid { gap: 7px; }
  .ev-seat__front small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .ev *, .ev *::before, .ev *::after { animation: none !important; transition: none !important; }
}