/* ==========================================================================
   現代科技風格（scunew）：極光漸層、超大字標題、玻璃質感、游標光暈
   variant-1 靛藍＋青、variant-2 紫＋粉、variant-3 藍＋綠
   ========================================================================== */
:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #eceef8;
  --text: #0c0e1b;
  --muted: #5a5f78;
  --border: #e1e4f0;
  --accent: #4f46e5;
  --accent-2: #06b6d4;
  --accent-3: #a855f7;
  --ink-bg: #0b0d1a;
  --accent-ink: #ffffff;
  --font-body: "Noto Sans TC", system-ui, sans-serif;
  --font-display: "Noto Sans TC", system-ui, sans-serif;
  --font-latin: "Space Grotesk", "Noto Sans TC", sans-serif;
  --radius: 24px;
  --radius-sm: 14px;
}
body.variant-2 { --accent: #7c3aed; --accent-2: #ec4899; --accent-3: #f59e0b; }
body.variant-3 { --accent: #2563eb; --accent-2: #10b981; --accent-3: #06b6d4; }

h1, h2, h3 { font-weight: 900; letter-spacing: -.01em; }
.eyebrow { color: var(--accent); }
/* 主按鈕是深色底：文字固定用白色（不跟著品牌色的 --accent-ink，品牌色偏淺時 --accent-ink 會變深色字） */
.btn { --btn-bg: var(--text); --btn-fg: #ffffff; }
.btn:hover { --btn-bg: var(--accent); --btn-fg: var(--accent-ink); border-color: var(--accent); }
.btn-secondary { --btn-bg: transparent; --btn-fg: var(--text); }
.btn-secondary:hover { --btn-bg: transparent; }

/* ---------- 頁首 ---------- */
.brand-mark { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-radius: 14px; }
.site-header { background: color-mix(in srgb, var(--bg) 70%, transparent); }
.header-cta { --btn-bg: var(--text); --btn-fg: #ffffff; }

/* ---------- 首頁主視覺 ---------- */
.hero { position: relative; overflow: hidden; isolation: isolate; margin-top: calc(var(--header-h) * -1); padding: calc(var(--header-h) + clamp(39px, 5.7vw, 85px)) 0 clamp(33px, 4.1vw, 59px); min-height: min(100svh, 1000px); display: flex; flex-direction: column; justify-content: center; gap: clamp(40px, 5vw, 72px); }
.aurora { position: absolute; inset: -20% -10% 0; z-index: -2; filter: blur(70px) saturate(130%); opacity: .75; pointer-events: none; }
.aurora span { position: absolute; border-radius: 50%; mix-blend-mode: multiply; animation: drift 22s var(--ease-in-out) infinite alternate; }
.aurora span:nth-child(1) { width: 52vw; height: 52vw; max-width: 760px; max-height: 760px; right: -6%; top: 2%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 70%, transparent), transparent 68%); }
.aurora span:nth-child(2) { width: 40vw; height: 40vw; max-width: 600px; max-height: 600px; right: 22%; top: 34%; background: radial-gradient(circle, color-mix(in srgb, var(--accent-2) 70%, transparent), transparent 68%); animation-duration: 26s; animation-delay: -8s; }
.aurora span:nth-child(3) { width: 34vw; height: 34vw; max-width: 520px; max-height: 520px; right: 2%; top: 46%; background: radial-gradient(circle, color-mix(in srgb, var(--accent-3) 60%, transparent), transparent 68%); animation-duration: 30s; animation-delay: -14s; }
@keyframes drift { 0% { transform: translate3d(0, 0, 0) scale(1); } 50% { transform: translate3d(-6%, 5%, 0) scale(1.08); } 100% { transform: translate3d(5%, -4%, 0) scale(.95); } }
.hero-grid { position: absolute; inset: 0; z-index: -1; pointer-events: none; background-image: linear-gradient(color-mix(in srgb, var(--text) 7%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--text) 7%, transparent) 1px, transparent 1px); background-size: 72px 72px; -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%); mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%); }
.hero-inner { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 12px; border-radius: var(--radius-pill); background: color-mix(in srgb, var(--surface) 70%, transparent); border: 1px solid var(--border); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); text-transform: none; letter-spacing: .08em; font-family: var(--font-body); font-size: 14px; color: var(--text); }
.pulse-dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2); }
.pulse-dot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--accent-2); animation: ping 2.4s var(--ease) infinite; }
@keyframes ping { 0% { transform: scale(.6); opacity: 1; } 100% { transform: scale(2.2); opacity: 0; } }
.hero-title { font-size: clamp(38px, 6vw, 93px); line-height: 1.06; letter-spacing: -.03em; font-weight: 900; margin: 24px 0 28px; }
.gradient-text { background: linear-gradient(100deg, var(--text) 0%, var(--text) 38%, var(--accent) 64%, var(--accent-2) 88%, var(--text) 100%); background-size: 260% 100%; background-position: 100% 0; -webkit-background-clip: text; background-clip: text; color: transparent; animation: sheen 9s var(--ease-in-out) infinite alternate; }
@keyframes sheen { to { background-position: 0 0; } }
.hero-lead { font-size: var(--fs-lead); color: var(--muted); max-width: 32em; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-visual { position: relative; display: grid; place-items: center; }

.orb { position: relative; width: min(100%, 500px); aspect-ratio: 1; perspective: 900px; }
.orb-core { position: absolute; inset: 22%; border-radius: 50%; background: radial-gradient(circle at 32% 28%, #fff 0%, color-mix(in srgb, var(--accent-2) 60%, #fff) 18%, var(--accent) 55%, color-mix(in srgb, var(--accent) 60%, #000) 100%); box-shadow: 0 40px 120px -20px color-mix(in srgb, var(--accent) 70%, transparent), inset -20px -30px 60px rgba(0, 0, 0, .25), inset 10px 14px 40px rgba(255, 255, 255, .35); animation: float 8s var(--ease-in-out) infinite alternate; }
.orb-ring { position: absolute; inset: 6%; border-radius: 50%; border: 1.5px solid color-mix(in srgb, var(--accent) 35%, transparent); transform: rotateX(72deg) rotateZ(0deg); animation: spin 18s linear infinite; }
.orb-ring.r2 { inset: 0; border-color: color-mix(in srgb, var(--accent-2) 30%, transparent); transform: rotateX(72deg) rotateY(18deg); animation-duration: 26s; animation-direction: reverse; }
.orb-ring.r3 { inset: 12%; border-style: dashed; border-color: color-mix(in srgb, var(--text) 18%, transparent); transform: rotateX(64deg) rotateY(-24deg); animation-duration: 34s; }
.orb-dot { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 24px var(--accent-2); top: 50%; left: 50%; offset-path: circle(46% at 50% 50%); animation: orbit 12s linear infinite; }
.orb-dot.d2 { width: 9px; height: 9px; background: var(--accent-3); box-shadow: 0 0 18px var(--accent-3); animation-duration: 17s; animation-direction: reverse; }
@supports not (offset-path: circle(46%)) { .orb-dot { display: none; } }
@keyframes orbit { to { offset-distance: 100%; } }
@keyframes spin { to { transform: rotateX(72deg) rotateZ(360deg); } }
@keyframes float { from { transform: translateY(-10px); } to { transform: translateY(12px); } }

.media-frame { position: relative; width: min(100%, 520px); padding: 10px; border-radius: 32px; background: color-mix(in srgb, var(--surface) 55%, transparent); border: 1px solid color-mix(in srgb, #fff 70%, transparent); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: var(--shadow-lg); transform: rotate(2.5deg); animation: float 9s var(--ease-in-out) infinite alternate; }
.media-frame img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 24px; }

.hero .stats { border-radius: var(--radius); background: color-mix(in srgb, var(--surface) 62%, transparent); border: 1px solid color-mix(in srgb, #fff 70%, var(--border)); -webkit-backdrop-filter: blur(18px) saturate(140%); backdrop-filter: blur(18px) saturate(140%); box-shadow: var(--shadow); }
.hero .stat + .stat { border-left: 1px solid var(--border); }
.stat-num { background: linear-gradient(120deg, var(--text), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }

@media (max-width: 960px) {
  .hero { min-height: 0; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .orb { width: min(64vw, 320px); }
  .media-frame { width: min(100%, 420px); transform: rotate(1.5deg); }
  .media-frame img { aspect-ratio: 16 / 10; }
  .hero .stat:nth-child(odd) { border-left: 0; }
  .hero .stat:nth-child(n+3) { border-top: 1px solid var(--border); }
}
@media (max-width: 560px) { .hero .stats { grid-template-columns: 1fr 1fr; } .hero-title { margin: 18px 0 20px; } }

/* ---------- 合作夥伴跑馬燈 ---------- */
.partners { padding: clamp(28px, 4vw, 48px) 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); }
.partners-label { text-align: center; font: 700 12.5px/1 var(--font-latin); letter-spacing: .24em; color: var(--muted); margin-bottom: 22px; }
.marquee-item { font: 700 clamp(17px, 1.6vw, 22px)/1.2 var(--font-display); color: color-mix(in srgb, var(--text) 55%, transparent); display: inline-flex; align-items: center; gap: clamp(24px, 3vw, 44px); padding: 0 0 0 clamp(24px, 3vw, 44px); }
.marquee-item::after { content: "\2726"; font-size: 14px; color: var(--accent); }

/* ---------- 服務特色 ---------- */
.services { position: relative; }
.bento-card { border-color: var(--border); }
.bento-icon { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, #fff), color-mix(in srgb, var(--accent-2) 22%, #fff)); font-size: 26px; margin-bottom: 12px; }
.bento-card h3 { font-size: clamp(18px, 1.7vw, 22px); }
.bento-card.mission { background: radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--accent) 55%, transparent), transparent 60%), radial-gradient(90% 80% at 0% 100%, color-mix(in srgb, var(--accent-2) 40%, transparent), transparent 60%), var(--ink-bg); color: #fff; border-color: transparent; justify-content: flex-end; min-height: 100%; }
.bento-card.mission h3 { font-size: clamp(22px, 2.6vw, 34px); }
.bento-card.mission p { color: rgba(255, 255, 255, .75); font-size: 17px; }
.bento-card.mission .eyebrow { color: var(--accent-2); margin-bottom: auto; }
.bento-card.mission .text-link { color: #fff; margin-top: 20px; }
.bento-card.mission::before { background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, .12), transparent 60%); }

/* ---------- 活動 ---------- */
.events-section { background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent) 5%, transparent) 40%, transparent); }
.event-card.is-feature .event-date { background: linear-gradient(150deg, var(--accent), var(--accent-2)); color: #fff; }
.event-card.is-feature .event-month, .event-card.is-feature .event-weekday { color: rgba(255, 255, 255, .85); }
.event-link { border-radius: var(--radius); }

/* ---------- 引言（深色全寬） ---------- */
.quote-section { position: relative; overflow: hidden; isolation: isolate; background: var(--ink-bg); color: #fff; }
.quote-section::before { content: ""; position: absolute; inset: -40% -10%; z-index: -1; background: radial-gradient(40% 50% at 20% 30%, color-mix(in srgb, var(--accent) 45%, transparent), transparent 70%), radial-gradient(35% 45% at 85% 70%, color-mix(in srgb, var(--accent-2) 35%, transparent), transparent 70%); filter: blur(30px); }
.quote-section .big-quote p::before { background: linear-gradient(135deg, var(--accent-2), var(--accent-3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.quote-section .big-quote footer { color: rgba(255, 255, 255, .6); }

/* ---------- 頁尾 ---------- */
.site-footer { border-top: 0; background: var(--surface); }
.footer-cta { position: relative; overflow: hidden; isolation: isolate; background: var(--ink-bg); color: #fff; }
.footer-cta::before { content: ""; position: absolute; inset: -30%; z-index: -1; background: radial-gradient(30% 40% at 30% 60%, color-mix(in srgb, var(--accent) 55%, transparent), transparent 70%), radial-gradient(30% 40% at 72% 40%, color-mix(in srgb, var(--accent-2) 45%, transparent), transparent 70%); filter: blur(40px); animation: drift 24s var(--ease-in-out) infinite alternate; }
.footer-cta .btn { --btn-bg: #fff; --btn-fg: var(--ink-bg); }
.footer-cta .btn:hover { --btn-bg: #fff; --btn-fg: var(--ink-bg); border-color: #fff; }
.footer-cta-eyebrow { color: var(--accent-2); }

/* ---------- 內頁 ---------- */
.page-hero { position: relative; }
.page-hero::before { content: ""; position: absolute; z-index: -1; right: -10%; top: -40%; width: 60%; aspect-ratio: 1; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent), transparent 65%); filter: blur(40px); pointer-events: none; }
.page-hero h1 { font-size: clamp(34px, 5.2vw, 72px); letter-spacing: -.025em; }
.site-main { position: relative; isolation: isolate; }
.mission-card { background: radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--accent) 50%, transparent), transparent 60%), var(--ink-bg); color: #fff; }
.card { border-radius: var(--radius); }

/* 沒有數據列時主視覺不用撐滿整個畫面 */
.hero:not(:has(.stats)) { min-height: min(86svh, 860px); }
@media (max-width: 560px) {
  .orb { width: 56vw; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .hero-actions .btn { padding-left: 12px; padding-right: 12px; font-size: 15px; }
  .hero-actions .btn::after { display: none; }
}

/* ---------- 現代科技的招牌：主視覺「下一場活動」即時卡（倒數＋剩餘名額）---------- */
.next-up {
  display: grid; gap: 12px; margin-top: 36px; max-width: 460px; padding: 18px 20px 20px;
  border-radius: 20px; text-decoration: none; color: var(--text);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  border: 1px solid color-mix(in srgb, #fff 60%, var(--border));
  -webkit-backdrop-filter: blur(16px) saturate(140%); backdrop-filter: blur(16px) saturate(140%);
  box-shadow: var(--shadow); transition: transform .35s var(--ease), box-shadow .35s;
}
.next-up:hover { transform: translateY(-3px); }
.next-up-label { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 700; letter-spacing: .16em; color: var(--accent); }
.next-up-title { font-weight: 800; font-size: 17px; line-height: 1.45; }
.countdown { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.countdown span { display: flex; align-items: baseline; justify-content: center; gap: 4px; padding: 10px 4px; border-radius: 12px; background: color-mix(in srgb, var(--accent) 8%, var(--surface)); font-size: 12px; color: var(--muted); }
.countdown b { font-size: clamp(19px, 1.9vw, 24px); line-height: 1; font-variant-numeric: tabular-nums; background: linear-gradient(120deg, var(--text), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.seats { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; font-size: 13px; color: var(--muted); }
.seats b { color: var(--accent); font-size: 15px; }
.seats-bar { height: 6px; border-radius: 99px; background: color-mix(in srgb, var(--accent) 12%, transparent); overflow: hidden; }
.seats-bar i { display: block; height: 100%; width: var(--w); border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
@media (max-width: 560px) { .next-up { margin-top: 28px; } }

/* 旅遊行程＝玻璃卡片＋漸層標籤、影片＝發光播放鍵（現代科技） */
.tour { border-radius: 24px; border-color: color-mix(in srgb, #fff 60%, var(--border)); background: color-mix(in srgb, var(--surface) 80%, transparent); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: var(--shadow); }
.tour-media { margin: 8px 8px 0; border-radius: 18px; }
.tour-ph { background: radial-gradient(circle at 75% 20%, color-mix(in srgb, var(--accent-2) 45%, transparent), transparent 55%), radial-gradient(circle at 15% 85%, color-mix(in srgb, var(--accent) 45%, transparent), transparent 60%), #0f1030; color: #fff; }
.tour-ph-days { color: #fff; }
.tour-days { background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #fff; }
.tour-price { border-color: color-mix(in srgb, var(--accent) 30%, var(--border)); font-variant-numeric: tabular-nums; }
.video-frame { border-radius: 24px; }
.video-icon { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 0 0 10px rgba(255, 255, 255, .18), 0 18px 40px -10px var(--accent); }