/* 首頁活動 banner（partials/event-home-banner，2026-10-05）。
   外框比照形象影片 .hf：畫面永遠是活動的深夜極光（跟網站深淺主題無關，像一段影片），狀態列用網站主題變數。 */
.eb{margin:0 0 38px;position:relative;container-type:inline-size;background:var(--chrome);border:1px solid var(--line);border-radius:14px;overflow:hidden;isolation:isolate;
  box-shadow:0 0 0 1px rgba(139,123,255,.08),0 30px 70px -38px rgba(0,0,0,.75),0 0 90px -40px rgba(139,123,255,.45)}
html[data-theme="light"] .eb{box-shadow:0 26px 60px -36px rgba(11,27,43,.45)}

/* ---------- 畫面 ---------- */
.eb-frame{--cy:#5EF0FF;--vi:#8B7BFF;--pk:#FF9EDB;--aurora:linear-gradient(100deg,#5EF0FF 0%,#8B7BFF 52%,#FF9EDB 100%);
  position:relative;aspect-ratio:1920/860;overflow:hidden;isolation:isolate;background:#05060F;color:#EEF0FF;
  font-family:system-ui,-apple-system,"PingFang TC","Microsoft JhengHei","Noto Sans CJK TC",sans-serif}
/* 高度＝寬銀幕比例和 460px 取大的；不能用 aspect-ratio＋min-height，min-height 會反過來把寬度撐大 */
@supports (height:1cqw){.eb-frame{aspect-ratio:auto;height:max(460px,44.8cqw)}}
.eb-fx{position:absolute;inset:0;width:100%;height:100%;z-index:0;display:block}
.eb-aura{position:absolute;inset:-20%;z-index:0;pointer-events:none;
  background:radial-gradient(34% 40% at 16% 22%,rgba(94,240,255,.20),transparent 70%),radial-gradient(40% 46% at 82% 58%,rgba(139,123,255,.26),transparent 70%),radial-gradient(30% 34% at 56% 112%,rgba(255,158,219,.16),transparent 70%);
  animation:eb-drift 18s ease-in-out infinite alternate}
@keyframes eb-drift{to{transform:translate3d(3%,-2%,0) scale(1.06)}}
/* 每隔幾秒掃過一道光 */
.eb-scan{position:absolute;top:0;bottom:0;left:-30%;width:22%;z-index:1;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(94,240,255,.07) 40%,rgba(255,255,255,.12) 50%,rgba(255,158,219,.07) 60%,transparent);
  animation:eb-scan 7s cubic-bezier(.6,0,.3,1) 1.6s infinite}
@keyframes eb-scan{0%{transform:translateX(0)}45%,100%{transform:translateX(620%)}}
.eb-frame::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(160,215,236,.35) 30%,rgba(160,215,236,.35) 70%,transparent) top/100% 1px no-repeat;
  box-shadow:inset 0 -46px 46px -46px rgba(0,0,0,.75)}
.eb-hit{position:absolute;inset:0;z-index:2}

.eb-body{position:absolute;inset:0;z-index:3;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;gap:3%;padding:3.2% 5% 3.2% 5.2%;pointer-events:none}
.eb-copy a,.eb-visual a{pointer-events:auto}

/* 左：文案 */
.eb-kicker{display:inline-flex;align-items:center;gap:9px;margin:0;padding:6px 14px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.04);font-size:clamp(11px,1.05vw,13px);letter-spacing:.06em;color:rgba(226,230,255,.78)}
.eb-kicker i{width:7px;height:7px;border-radius:50%;background:var(--cy);box-shadow:0 0 10px var(--cy);animation:eb-blink 1.6s ease-in-out infinite}
@keyframes eb-blink{50%{opacity:.25}}
.eb-title{margin:.26em 0 .24em;font-family:"Noto Sans TC",system-ui,sans-serif;font-weight:900;font-size:clamp(28px,4.1vw,58px);line-height:1.12;letter-spacing:.01em}
.eb-title span{display:block;background:linear-gradient(100deg,#FFFFFF 0%,#FFFFFF 38%,#C9F8FF 48%,#E2D6FF 56%,#FFFFFF 66%,#FFFFFF 100%) 0 0/250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:eb-sheen 6s ease-in-out 1.2s infinite}
.eb-title span:last-child{background-image:linear-gradient(100deg,#5EF0FF 0%,#8B7BFF 45%,#FF9EDB 70%,#8B7BFF 85%,#5EF0FF 100%);filter:drop-shadow(0 0 22px rgba(139,123,255,.45))}
@keyframes eb-sheen{0%,100%{background-position:100% 0}50%{background-position:0 0}}
.eb-tag{display:inline-flex;margin:0;border-radius:999px;font-family:"Noto Sans TC",system-ui,sans-serif;font-size:clamp(12px,1.2vw,15px);line-height:1;letter-spacing:.06em;box-shadow:0 10px 30px -12px rgba(139,123,255,.8)}
.eb-tag span{padding:8px 11px 8px 15px;border:1px solid rgba(255,255,255,.2);border-right:0;border-radius:999px 0 0 999px;background:rgba(255,255,255,.05);font-weight:300}
.eb-tag b{padding:8px 15px 8px 11px;border-radius:0 999px 999px 0;background:var(--aurora);color:#070816;font-weight:900}
.eb-when{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 18px;margin:clamp(10px,1.3vw,18px) 0 0;font-size:clamp(12px,1.1vw,14px);color:rgba(226,230,255,.72)}
.eb-date b{margin-right:6px;font-family:Inter,system-ui,sans-serif;font-weight:200;font-size:clamp(24px,2.6vw,36px);letter-spacing:-.02em;color:#fff}
.eb-time{font-family:Inter,system-ui,sans-serif;font-weight:300;font-size:clamp(13px,1.2vw,16px);color:var(--cy)}
.eb-where{margin:6px 0 0;font-size:clamp(11.5px,1vw,13.5px);color:rgba(226,230,255,.6)}
.eb-cta{display:inline-flex;align-items:center;gap:10px;margin-top:clamp(12px,1.4vw,20px);padding:clamp(9px,1vw,13px) clamp(16px,1.7vw,24px);border-radius:12px;background:var(--aurora);color:#070816!important;font-weight:800;font-size:clamp(13px,1.15vw,16px);text-decoration:none;
  box-shadow:0 18px 40px -16px rgba(139,123,255,.95);transition:transform .2s,filter .2s}
.eb-cta:hover{transform:translateY(-2px);filter:brightness(1.08)}
.eb-cta span{transition:transform .2s}
.eb-cta:hover span{transform:translateX(4px)}

/* 右：倒數＋全像門票 */
.eb-visual{display:flex;flex-direction:column;align-items:center;gap:clamp(10px,1.4vw,20px);perspective:900px}
.eb-count{text-align:center}
.eb-count__label{margin:0 0 4px;font-size:clamp(10.5px,.95vw,12.5px);letter-spacing:.14em;color:var(--cy)}
.eb-count__nums{display:flex;gap:clamp(8px,1vw,14px);margin:0;font-family:Inter,system-ui,sans-serif}
.eb-count__nums span{display:flex;align-items:baseline;gap:3px}
.eb-count__nums b{display:inline-block;min-width:1.15em;font-weight:200;font-size:clamp(24px,2.7vw,40px);line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:#fff}
.eb-count__nums b.is-tick{animation:eb-tick .45s cubic-bezier(.2,.8,.2,1)}
@keyframes eb-tick{from{transform:translateY(-35%);opacity:.2}to{transform:none;opacity:1}}
.eb-count__nums small{font-size:clamp(10px,.9vw,12px);color:rgba(226,230,255,.55)}
.eb-ticket{--rx:0deg;--ry:-14deg;--mx:30%;position:relative;display:grid;grid-template-columns:1fr 28%;width:min(100%,360px);aspect-ratio:1.9;border-radius:16px;overflow:hidden;text-decoration:none;color:#fff;
  background:linear-gradient(135deg,#1B2050 0%,#0D1029 50%,#080A1A 100%);box-shadow:0 0 0 1px rgba(255,255,255,.14),0 30px 60px -24px rgba(0,0,0,.9),0 0 50px -14px rgba(139,123,255,.7);
  transform:rotateX(var(--rx)) rotateY(var(--ry));transform-style:preserve-3d;transition:transform .5s cubic-bezier(.2,.8,.2,1);animation:eb-float 6s ease-in-out infinite}
@keyframes eb-float{50%{translate:0 -8px}}
.eb-ticket__main{display:flex;flex-direction:column;padding:6% 0 6% 7%;min-width:0}
.eb-ticket__top{font-size:clamp(9px,.8vw,11px);letter-spacing:.08em;color:rgba(226,230,255,.65)}
.eb-ticket__title{margin-top:4%;font-family:"Noto Sans TC",system-ui,sans-serif;font-weight:900;font-size:clamp(12px,1.15vw,16px);line-height:1.25}
.eb-ticket__name{margin-top:auto;font-size:clamp(15px,1.5vw,21px);font-weight:800;color:rgba(255,255,255,.4);letter-spacing:.04em}
.eb-ticket__when{display:flex;align-items:baseline;gap:8px;margin-top:3%;font-size:clamp(9.5px,.85vw,11.5px);color:rgba(226,230,255,.65)}
.eb-ticket__when b{font-family:Inter,system-ui,sans-serif;font-weight:200;font-size:clamp(18px,1.9vw,26px);color:#fff}
.eb-ticket__stub{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-left:1px dashed rgba(255,255,255,.28)}
.eb-ticket__stub small{font-size:clamp(9px,.8vw,11px);color:rgba(226,230,255,.6)}
.eb-ticket__stub b{font-family:Inter,system-ui,sans-serif;font-weight:200;font-size:clamp(28px,3vw,44px);line-height:1;background:var(--aurora);-webkit-background-clip:text;background-clip:text;color:transparent}
.eb-ticket__stub em{margin-top:6px;font-style:normal;font-weight:700;font-size:clamp(10px,.9vw,12px)}
/* 全像膜：斜向極光帶跟著滑鼠（--mx）移動，沒滑鼠時自己慢慢掃 */
.eb-ticket__foil{position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen;opacity:.55;
  background:linear-gradient(115deg,transparent 20%,rgba(94,240,255,.35) 35%,rgba(139,123,255,.3) 45%,rgba(255,158,219,.35) 55%,transparent 70%) var(--mx) 0/300% 100%;
  animation:eb-foil 5s ease-in-out infinite alternate}
.eb.is-pointer .eb-ticket__foil{animation:none}
@keyframes eb-foil{from{background-position:0 0}to{background-position:100% 0}}
.eb-ticket::before,.eb-ticket::after{content:"";position:absolute;right:calc(28% - 9px);width:18px;height:18px;border-radius:50%;background:#05060F;z-index:2}
.eb-ticket::before{top:-9px}.eb-ticket::after{bottom:-9px}

/* 進場：文案由下往上浮出、門票翻進來（只有 JS 上膛時才藏，沒 JS 直接顯示） */
.eb.is-armed:not(.is-in) .eb-copy>*{opacity:0;transform:translateY(16px);filter:blur(6px)}
.eb.is-armed:not(.is-in) .eb-visual>*{opacity:0;transform:rotateY(-50deg) translateX(30px)}
.eb-copy>*{transition:opacity .7s ease,transform .8s cubic-bezier(.2,.8,.2,1),filter .7s ease}
.eb-copy>:nth-child(2){transition-delay:.12s}.eb-copy>:nth-child(3){transition-delay:.24s}.eb-copy>:nth-child(4){transition-delay:.34s}.eb-copy>:nth-child(5){transition-delay:.42s}.eb-copy>:nth-child(6){transition-delay:.5s}
.eb-visual>*{transition:opacity .8s ease .35s,transform 1s cubic-bezier(.2,.8,.2,1) .35s}

/* ---------- 狀態列（跟網站主題） ---------- */
.eb-bar{display:flex;align-items:center;gap:16px;padding:8px 14px 9px;border-top:1px solid var(--line);font:12px/1 var(--font-mono);color:var(--muted)}
.eb-file{flex:none;color:var(--fg-2)}
.eb-file::before{content:"";display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:#8B7BFF;box-shadow:0 0 8px #8B7BFF;vertical-align:1px}
.eb-seats{flex:1;display:flex;gap:22px;margin:0;padding:0;list-style:none;min-width:0}
.eb-seats li{display:flex;align-items:center;gap:9px;min-width:0;white-space:nowrap}
.eb-seats span{color:var(--fg-2)}
.eb-seats i{display:grid;grid-template-columns:repeat(20,1fr);gap:2px;width:130px}
.eb-seats u{height:6px;border-radius:1px;background:var(--line);text-decoration:none}
.eb-seats u.on{background:linear-gradient(90deg,#5EF0FF,#8B7BFF)}
.eb-seats b{font-weight:600;color:var(--fg)}
.eb-btn{flex:none;display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border:1px solid var(--accent-line);border-radius:6px;background:var(--panel);color:var(--fg);font:inherit;font-weight:600;text-decoration:none;transition:border-color .2s,color .2s}
.eb-btn:hover{border-color:var(--accent);color:var(--accent)}
.eb :is(a):focus-visible{outline:2px solid var(--accent,#5EF0FF);outline-offset:2px}
.eb-cap{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* 大螢幕：主要元素跟著 banner 本身的寬度放大（cqw＝banner 寬度的 1%），不然 1920 寬時會顯得很空 */
@supports (width:1cqw){
  .eb-title{font-size:clamp(28px,5cqw,78px)}
  .eb-date b{font-size:clamp(24px,3.3cqw,50px)}
  .eb-count__nums b{font-size:clamp(24px,3.4cqw,54px)}
  .eb-ticket{width:min(100%,max(300px,36cqw))}
  .eb-ticket__title{font-size:clamp(12px,1.45cqw,21px)}
  .eb-ticket__stub b{font-size:clamp(28px,3.9cqw,58px)}
  .eb-tag{font-size:clamp(12px,1.45cqw,20px)}
  .eb-cta{font-size:clamp(13px,1.45cqw,20px)}
  .eb-when,.eb-where{font-size:clamp(12px,1.3cqw,18px)}
}
/* ---------- 中等寬度：畫面高度不夠就讓它長高 ---------- */
@media (max-width:1100px){
  .eb-frame{aspect-ratio:auto;height:auto;min-height:420px}
  .eb-body{position:relative;padding:34px 34px 30px}
  .eb-title{font-size:clamp(28px,4.4vw,46px)}
  .eb-seats{gap:14px}
  .eb-seats i{width:72px}
}
/* ---------- 手機：上下排、門票縮小 ---------- */
@media (max-width:720px){
  .eb{margin-bottom:28px}
  .eb-frame{min-height:0}
  .eb-body{grid-template-columns:1fr;gap:26px;padding:26px 20px 24px}
  .eb-title{font-size:clamp(28px,8.6vw,38px)}
  .eb-visual{align-items:stretch}
  .eb-count{text-align:left}
  .eb-count__nums b{font-size:28px}
  .eb-ticket{width:100%;max-width:340px;margin:0 auto;--ry:-8deg}
  .eb-scan{width:40%}
  .eb-seats{display:none}
  .eb-bar{justify-content:space-between}
}
@media (prefers-reduced-motion:reduce){
  .eb *,.eb *::before,.eb *::after{animation:none!important;transition:none!important}
}
