/* =====================================================
   銘傳金融科技盃 ETF 競賽 — 共用樣式
   液態玻璃 x 金融科技風 x 淺色背景
===================================================== */
:root{
  --bg-0:#FAF3E2;
  --ink:#4C3418;
  --ink-soft:#5C4915;
  --teal:#B07F14;
  --blue:#8F6612;
  --violet:#C08F1E;
  --gold:#D9A93C;
  --up:#E0475B;              /* 台股紅漲 */
  --down:#12A06B;
  --glass:rgba(255,255,255,.26);
  --glass-strong:rgba(255,255,255,.5);
  --glass-border:rgba(255,255,255,.5);
  --shadow:0 14px 38px -18px rgba(122,92,30,.14);
  --radius:26px;
  --font-tc:'Noto Sans TC',system-ui,sans-serif;
  --font-num:'Space Grotesk','Noto Sans TC',monospace;

  --metal-text:linear-gradient(115deg,#4A3005 0%,#7A560C 26%,#B8860B 50%,#7A560C 74%,#4A3005 100%);
  --metal:linear-gradient(115deg,#7A560C 0%,#B8860B 20%,#F3DE9B 50%,#B8860B 80%,#7A560C 100%);
  --metal-soft:linear-gradient(115deg,#A87F1C 0%,#D9B052 30%,#F7E9BC 50%,#D9B052 70%,#A87F1C 100%);
  --metal-line:linear-gradient(90deg,transparent,#8F6612 18%,#F3DE9B 50%,#8F6612 82%,transparent);
  --gold-edge:rgba(140,100,18,.5);
}

}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-tc);color:var(--ink);background:var(--bg-0);overflow-x:hidden;line-height:1.5}
img{max-width:100%}
a{color:var(--blue)}

/* ---------- 背景:液態光暈 + 金融 icon 漂浮層 ---------- */
#blobs{position:fixed;inset:0;z-index:-3;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;will-change:transform;transition:transform 1.4s cubic-bezier(.2,.8,.2,1)}
.blob.b1{width:56vmax;height:56vmax;left:-16vmax;top:-20vmax;background:radial-gradient(circle at 35% 35%,#F6D98A,#FBEBC2 60%,transparent 72%)}
.blob.b2{width:46vmax;height:46vmax;right:-14vmax;top:6vmax;background:radial-gradient(circle at 40% 40%,#F3E3AE,#FBF3D8 60%,transparent 72%)}
.blob.b3{width:44vmax;height:44vmax;left:18vmax;bottom:-20vmax;background:radial-gradient(circle at 40% 40%,#EED9A4,#F9EFD4 60%,transparent 72%)}
.blob.b4{width:30vmax;height:30vmax;right:8vmax;bottom:-6vmax;background:radial-gradient(circle at 40% 40%,#F8CE87,#FCEFD2 60%,transparent 72%)}
#grid{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:linear-gradient(rgba(184,134,43,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(184,134,43,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 20%,#000 30%,transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 20%,#000 30%,transparent 100%)}
#finIcons{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
#finMarket{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
#finMarket svg{position:absolute;bottom:-2vh;left:0;width:100%;height:52vh;opacity:.5}
#finMarket .candles{position:absolute;top:6vh;right:-2%;width:46%;height:34vh;opacity:.4}
.fin-ico{position:absolute;color:var(--blue);opacity:.32;animation:drift linear infinite;will-change:transform}
.fin-ico svg{display:block;width:100%;height:100%;filter:drop-shadow(0 6px 12px rgba(184,134,43,.28))}
@keyframes drift{
  0%{transform:translateY(0) rotate(0deg)}
  50%{transform:translateY(-46px) rotate(10deg)}
  100%{transform:translateY(0) rotate(0deg)}
}

/* ---------- 玻璃基元 ---------- */
.glass{
  background:var(--glass);
  backdrop-filter:blur(12px) saturate(140%);-webkit-backdrop-filter:blur(12px) saturate(140%);
  border:.5px solid var(--glass-border);border-radius:var(--radius);
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.7), inset 0 -14px 26px -22px rgba(214,180,110,.22);
  position:relative;
}
.glass::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(115deg,rgba(255,255,255,.55) 0%,rgba(255,255,255,0) 34%,rgba(255,255,255,0) 66%,rgba(255,255,255,.28) 100%)}

/* ---------- 導覽列 ---------- */
nav.topnav{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:60;
  display:flex;align-items:center;gap:4px;padding:8px 12px;border-radius:999px;width:min(1180px,calc(100% - 24px));
  background:var(--glass-strong);backdrop-filter:blur(22px) saturate(170%);-webkit-backdrop-filter:blur(22px) saturate(170%);
  border:.5px solid var(--glass-border);
  box-shadow:0 14px 40px -14px rgba(122,92,30,.30), inset 0 1px 0 rgba(255,255,255,.9)}
.brand{display:flex;align-items:center;gap:10px;padding:2px 8px;flex:none;text-decoration:none;color:var(--ink)}
.brand img.school{height:38px;width:auto}
.brand .divider{width:1px;height:26px;background:rgba(122,102,56,.25)}
.brand img.etf{height:34px;width:auto}
.brand .bt{font-weight:900;font-size:16.5px;line-height:1.25;letter-spacing:.5px;white-space:nowrap}
.brand .bt small{display:block;font-size:10.5px;font-weight:500;color:var(--ink-soft);letter-spacing:1.5px}
.nav-links{display:flex;gap:0;margin-left:auto}
.nav-links a{padding:9px 15px;border-radius:999px;text-decoration:none;color:var(--ink-soft);font-size:16.5px;font-weight:500;transition:.25s;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,.78);color:var(--ink)}
.nav-cta{margin-left:8px;padding:9px 18px;border-radius:999px;background:linear-gradient(120deg,var(--blue),var(--teal));color:#fff;font-weight:700;font-size:16px;text-decoration:none;white-space:nowrap;
  box-shadow:0 10px 22px -8px rgba(184,134,43,.6);transition:.25s;flex:none}
.nav-cta:hover{transform:translateY(-2px)}
#burger{display:none;margin-left:auto;background:none;border:none;font-size:24px;color:var(--ink);cursor:pointer;padding:4px 10px}

/* ---------- 跑馬燈 ---------- */
.ticker-wrap{position:fixed;bottom:0;left:0;right:0;z-index:50;
  background:rgba(255,255,255,.55);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);
  border-top:.5px solid rgba(255,255,255,.8);overflow:hidden;height:42px;display:flex;align-items:center}
.ticker-src{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:10.5px;color:var(--ink-soft);
  background:rgba(255,255,255,.85);padding:3px 10px;border-radius:999px;z-index:2;letter-spacing:.5px}
.ticker{display:flex;gap:44px;white-space:nowrap;animation:scroll 42s linear infinite;font-family:var(--font-num);font-size:13.5px}
.ticker:hover{animation-play-state:paused}
.tk{display:flex;gap:9px;align-items:baseline}
.tk .sym{font-weight:700;color:var(--ink)}
.tk .name{color:var(--ink-soft);font-family:var(--font-tc);font-size:12px}
.tk .chg.up{color:var(--up)} .tk .chg.down{color:var(--down)} .tk .chg.flat{color:var(--ink-soft)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- 版面 ---------- */
main{max-width:1160px;margin:0 auto;padding:0 22px 80px}
section.block{padding-top:46px;scroll-margin-top:86px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;letter-spacing:2.5px;color:var(--blue);
  padding:6px 16px;border-radius:999px;background:rgba(184,134,43,.09);border:.5px solid rgba(184,134,43,.16)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(201,154,46,.18)}
h2.sec-title{font-size:clamp(32px,4.6vw,48px);font-weight:900;margin:16px 0 10px;letter-spacing:.5px}
h2.sub-title{font-size:clamp(27px,3.6vw,38px);font-weight:900;margin:34px 0 8px}
.sec-sub{color:var(--ink-soft);max-width:760px;font-size:17.5px}
.hl{color:var(--up);font-weight:700}
.grad-text{background:linear-gradient(110deg,var(--blue),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}

.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 30px;border-radius:999px;font-weight:700;font-size:15.5px;text-decoration:none;transition:.28s cubic-bezier(.2,.8,.2,1);cursor:pointer;border:none;font-family:var(--font-tc)}
.btn-primary{background:linear-gradient(120deg,var(--blue),var(--teal));color:#fff;box-shadow:0 14px 30px -8px rgba(184,134,43,.55)}
.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 22px 40px -10px rgba(184,134,43,.6)}

.btn-glass{background:var(--glass-strong);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);color:#6E4E0C;font-weight:900;
border:.5px solid var(--gold-edge);  box-shadow:0 8px 20px -12px rgba(122,86,12,.4), inset 0 1px 0 letter-spacing:2px;background:rgba(255,255,255,.82)}
.btn-glass{color:#6E4E0C;font-weight:900;letter-spacing:2px;background:rgba(255,255,255,.82)}



/* ---------- Hero ---------- */
#hero{display:grid;place-items:center;text-align:center;padding-top:128px;scroll-margin-top:0}
.hero-tag{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-num);font-size:13px;letter-spacing:3px;color:var(--teal);font-weight:700}
.hero-tag img{height:20px;width:auto;filter:drop-shadow(0 6px 12px rgba(122,92,30,.25))}
h1{font-size:clamp(36px,5.6vw,64px);font-weight:900;line-height:1.18;letter-spacing:1px;margin:14px 0 18px}
h1 .grad{background:linear-gradient(110deg,var(--blue) 10%,var(--teal) 55%,var(--gold) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-desc{color:var(--ink-soft);font-size:18px;max-width:620px;margin:0 auto 28px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;gap:16px}
.hero-btns .btn{
  font-size:20px;font-weight:900;letter-spacing:3px;
  min-width:280px;padding:17px 34px;justify-content:center}

/* Hero 兩顆按鈕:文字加大、左右等寬一致 */



.hero-stats{display:flex;gap:30px;margin-top:30px;flex-wrap:wrap;justify-content:center}
.hstat .num{font-family:var(--font-num);font-size:clamp(24px,3vw,32px);font-weight:700;background:linear-gradient(120deg,var(--blue),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
.hstat .lab{font-size:12.5px;color:var(--ink-soft);letter-spacing:1px}

.stage{perspective:1200px;display:grid;place-items:center}
#heroCard{width:min(430px,100%);padding:26px;transform-style:preserve-3d;transition:transform .18s ease-out;will-change:transform}
#heroCard .glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;mix-blend-mode:soft-light;
  background:radial-gradient(600px circle at var(--gx,50%) var(--gy,30%),rgba(255,255,255,.95),transparent 45%)}
.hc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;transform:translateZ(40px)}
.hc-head .t{font-weight:900;font-size:15px;letter-spacing:1px;display:flex;align-items:center;gap:8px}
.hc-head .t img{height:24px;width:auto}
.pill{font-family:var(--font-num);font-size:11px;font-weight:700;padding:4px 12px;border-radius:999px;background:rgba(224,71,91,.1);color:var(--up);border:.5px solid rgba(224,71,91,.2)}
.hc-price{font-family:var(--font-num);font-size:40px;font-weight:700;transform:translateZ(46px);letter-spacing:1px}
.hc-chg{font-family:var(--font-num);font-size:14px;color:var(--up);font-weight:500;margin-bottom:8px;transform:translateZ(42px)}
#chart{width:100%;height:190px;display:block;transform:translateZ(30px);border-radius:16px}
.hc-foot{display:flex;justify-content:space-between;margin-top:14px;transform:translateZ(36px)}
.hc-foot .cell .k{font-size:11px;color:var(--ink-soft);letter-spacing:1px}
.hc-foot .cell .v{font-family:var(--font-num);font-weight:700;font-size:15px}
.float-chip{position:absolute;padding:11px 18px;border-radius:18px;font-family:var(--font-num);font-size:13px;font-weight:700;
  background:var(--glass-strong);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:.5px solid var(--glass-border);
  box-shadow:0 14px 30px -10px rgba(122,92,30,.35);animation:floaty 5.5s ease-in-out infinite;white-space:nowrap}
.float-chip small{display:block;font-family:var(--font-tc);font-weight:500;color:var(--ink-soft);font-size:11px;letter-spacing:1px}
.chip1{top:-6%;left:-8%;color:var(--teal)}
.chip2{bottom:4%;right:-7%;color:var(--gold);animation-delay:-2.7s}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(-1.5deg)}50%{transform:translateY(-16px) rotate(1.5deg)}}

/* ---------- 漂浮泡泡導覽 ---------- */
.bubble-field{position:relative;margin-top:34px;min-height:520px;perspective:1000px;width:100%}
.bubble{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  border-radius:50%;text-decoration:none;color:var(--ink);text-align:center;cursor:pointer;
  background:radial-gradient(circle at 32% 28%, rgba(255,255,255,.95), rgba(255,255,255,.35) 42%, rgba(244,220,160,.28) 100%);
  backdrop-filter:blur(18px) saturate(170%);-webkit-backdrop-filter:blur(18px) saturate(170%);
  border:.5px solid rgba(255,255,255,.9);
  box-shadow:0 26px 60px -18px rgba(122,92,30,.4), inset 0 2px 6px rgba(255,255,255,.95), inset 0 -20px 34px -18px rgba(214,180,110,.4);
  animation:bob var(--dur,7s) ease-in-out infinite;animation-delay:var(--delay,0s);
  transition:transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s;
  will-change:transform}
.bubble::before{ /* 高光 */
  content:"";position:absolute;top:9%;left:16%;width:34%;height:20%;border-radius:50%;
  background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(255,255,255,0));transform:rotate(-24deg);pointer-events:none}
.bubble::after{ /* 底部折射 */
  content:"";position:absolute;bottom:6%;right:12%;width:26%;height:12%;border-radius:50%;
  background:linear-gradient(180deg,rgba(255,255,255,0),rgba(255,255,255,.6));filter:blur(2px);pointer-events:none}
.bubble:hover{transform:scale(1.09) translateY(-10px);box-shadow:0 40px 80px -20px rgba(184,134,43,.5), inset 0 2px 6px rgba(255,255,255,.95);z-index:5}
.bubble:active{transform:scale(.97)}
.bubble .b-ico{width:34%;height:34%;display:grid;place-items:center;color:var(--blue)}
.bubble .b-ico svg{width:100%;height:100%;filter:drop-shadow(0 6px 10px rgba(184,134,43,.3))}
.bubble .b-name{font-weight:900;font-size:clamp(17px,1.8vw,22px);letter-spacing:1px}
.bubble .b-en{font-family:var(--font-num);font-size:10.5px;letter-spacing:2px;color:var(--ink-soft);text-transform:uppercase}
.bubble .b-go{font-size:12px;font-weight:700;color:var(--blue);opacity:0;transition:.3s;margin-top:2px}
.bubble:hover .b-go{opacity:1}
@keyframes bob{
  0%,100%{translate:0 0}
  33%{translate:calc(var(--dx,10px)) calc(var(--dy,-22px))}
  66%{translate:calc(var(--dx,10px) * -0.6) calc(var(--dy,-22px) * .5)}
}
/* 泡泡定位(桌機,共四顆) */
.bubble.p1{width:258px;height:258px;left:5%;top:40px}
.bubble.p2{width:225px;height:225px;left:31%;top:230px;--dur:8.2s;--delay:-2s;--dx:-14px;--dy:-18px}
.bubble.p3{width:268px;height:268px;left:52%;top:10px;--dur:7.4s;--delay:-4s;--dx:12px;--dy:-26px}
.bubble.p4{width:238px;height:238px;left:76%;top:220px;--dur:8.8s;--delay:-1s;--dx:-10px;--dy:-20px}
.bubble small.mini{position:absolute;border-radius:50%;pointer-events:none}
/* 裝飾小泡泡 */
.mini-bubble{position:absolute;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle at 32% 28%, rgba(255,255,255,.9), rgba(255,255,255,.2) 55%, rgba(244,220,160,.2));
  border:.5px solid rgba(255,255,255,.85);box-shadow:0 12px 24px -10px rgba(122,92,30,.25), inset 0 -8px 14px -8px rgba(214,180,110,.35);
  animation:bob var(--dur,9s) ease-in-out infinite;animation-delay:var(--delay,0s)}

/* ---------- 報名表單 ---------- */
.form-card{padding:26px 24px;margin-top:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 24px}
.fg{display:flex;flex-direction:column;gap:8px}
.fg.full{grid-column:1 / -1}
.fg label{font-weight:700;font-size:14px}
.fg label .req{color:var(--up)}
.fg input,.fg select,.fg textarea{
  font-family:var(--font-tc);font-size:14.5px;color:var(--ink);
  padding:13px 16px;border-radius:14px;outline:none;
  background:rgba(255,255,255,.62);border:.5px solid rgba(255,255,255,.95);
  box-shadow:inset 0 2px 6px rgba(214,180,110,.12);transition:.25s}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--blue);background:rgba(255,255,255,.9);box-shadow:0 0 0 4px rgba(184,134,43,.14)}
.fg textarea{resize:vertical;min-height:96px}
.fg .hint{font-size:12px;color:var(--ink-soft)}
.fg .err{font-size:12px;color:var(--up);display:none}
.fg.invalid input,.fg.invalid select,.fg.invalid textarea{border-color:var(--up);box-shadow:0 0 0 4px rgba(224,71,91,.12)}
.fg.invalid .err{display:block}
.seg{display:flex;gap:12px;flex-wrap:wrap}
.seg input{display:none}
.seg label{flex:1;min-width:180px;text-align:center;padding:14px 18px;border-radius:16px;cursor:pointer;font-weight:700;
  background:rgba(255,255,255,.55);border:.5px solid rgba(255,255,255,.95);transition:.25s;color:var(--ink-soft)}
.seg input:checked + label{color:#fff;background:linear-gradient(120deg,var(--blue),var(--teal));border-color:transparent;
  box-shadow:0 10px 24px -8px rgba(184,134,43,.5)}
.member-count{display:flex;align-items:center;gap:14px}
.member-count button{width:44px;height:44px;border-radius:14px;border:.5px solid rgba(255,255,255,.95);cursor:pointer;
  font-size:20px;font-weight:700;color:var(--blue);background:rgba(255,255,255,.62);transition:.2s}
.member-count button:hover{background:var(--blue);color:#fff}
.member-count .mc-num{font-family:var(--font-num);font-weight:700;font-size:24px;width:44px;text-align:center}
.agree{display:flex;gap:12px;align-items:flex-start;font-size:13.5px;color:var(--ink-soft)}
.agree input{width:20px;height:20px;margin-top:2px;accent-color:var(--blue);flex:none}
.form-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:8px}
.form-note{font-size:12.5px;color:var(--ink-soft)}
.form-success{display:none;text-align:center;padding:30px 10px}
.form-success.show{display:block}
.form-success .ok{width:74px;height:74px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;font-size:34px;color:#fff;
  background:linear-gradient(135deg,var(--teal),var(--blue));box-shadow:0 16px 34px -10px rgba(201,154,46,.55);animation:pop .5s cubic-bezier(.2,.8,.2,1)}
@keyframes pop{from{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}

/* ---------- 卡片/清單/表格等內容元件 ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}
.card{padding:20px 18px;transform-style:preserve-3d;transition:transform .2s ease-out, box-shadow .3s}
.card:hover{box-shadow:0 30px 70px -20px rgba(122,92,30,.38)}
.card .icon{width:80px;height:80px;border-radius:18px;display:grid;place-items:center;font-size:26px;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(184,134,43,.14),rgba(201,154,46,.14));border:.5px solid rgba(255,255,255,.8);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
.card h3{font-size:21px;font-weight:900;margin-bottom:8px}
.card p{color:var(--ink-soft);font-size:16px}

.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.news-link{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border-radius:20px;text-decoration:none;color:var(--ink);
  background:rgba(255,255,255,.5);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:.5px solid var(--glass-border);box-shadow:0 10px 26px -14px rgba(122,92,30,.28);transition:.3s;font-size:16px;font-weight:500}
.news-link:hover{transform:translateY(-4px) translateX(2px);background:rgba(255,255,255,.8)}
.news-link.nl-icon{width:40px;height:40px;border-radius:1px;font-size:21px}

.news-link .arrow{margin-left:auto;color:var(--blue);font-weight:900;flex:none}

.acc{margin-top:20px;display:grid;gap:10px}
details.k{border-radius:22px;overflow:hidden;background:var(--glass);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);
  border:.5px solid var(--glass-border);box-shadow:0 14px 36px -16px rgba(122,92,30,.3)}
details.k summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:14px 20px;font-weight:900;font-size:18.5px;user-select:none;transition:.25s}
details.k summary::-webkit-details-marker{display:none}
details.k summary .kn{font-family:var(--font-num);font-weight:700;font-size:14px;color:#fff;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;flex:none;
  background:linear-gradient(135deg,var(--blue),var(--teal))}
details.k summary .chev{margin-left:auto;transition:transform .3s;color:var(--blue);font-size:14px}
details.k[open] summary .chev{transform:rotate(180deg)}
details.k summary:hover{background:rgba(255,255,255,.45)}
.k-body{padding:2px 22px 20px;color:var(--ink-soft);font-size:16px}
.k-body b{color:var(--ink)}
.k-body ul{padding-left:22px;margin:8px 0 14px}
.k-body li{margin:5px 0}
.k-body table{width:100%;border-collapse:separate;border-spacing:0;margin-top:14px;font-size:13.5px;border-radius:16px;overflow:hidden;
  border:.5px solid rgba(255,255,255,.9);background:rgba(255,255,255,.5)}
.k-body th{background:linear-gradient(120deg,rgba(184,134,43,.16),rgba(201,154,46,.16));color:var(--ink);padding:12px 14px;text-align:left;font-weight:900}
.k-body td{padding:11px 14px;border-top:.5px solid rgba(122,102,56,.12);vertical-align:top}
.k-body tr:nth-child(even) td{background:rgba(255,255,255,.35)}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
.step{padding:20px 18px;transition:transform .3s,box-shadow .3s}
.step:hover{transform:translateY(-8px)}
.step .no{font-family:var(--font-num);font-size:46px;font-weight:700;line-height:1;
  background:linear-gradient(150deg,var(--blue),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px}
.step h3{font-size:20px;font-weight:900;margin-bottom:8px}
.step p{color:var(--ink-soft);font-size:16px}

.info-card{padding:22px 20px}
.info-card h3{font-size:21px;font-weight:900;margin-bottom:16px;display:flex;gap:10px;align-items:center}
.info-card ul{list-style:none}
.info-card li{padding:8px 0 8px 30px;position:relative;color:var(--ink-soft);font-size:16px;border-bottom:.5px dashed rgba(122,102,56,.16)}
.info-card li:last-child{border:none}
.info-card li::before{content:"✓";position:absolute;left:2px;top:11px;width:20px;height:20px;border-radius:7px;font-size:12px;
  display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--teal),var(--blue))}

.score-wrap{margin-top:26px;display:grid;gap:18px}
.score{padding:14px 18px}
.score .s-head{display:flex;justify-content:space-between;font-weight:900;margin-bottom:12px;flex-wrap:wrap;gap:6px}
.bar{height:30px;border-radius:999px;overflow:hidden;display:flex;background:rgba(255,255,255,.5);border:.5px solid rgba(255,255,255,.9)}
.bar .q,.bar .r{display:grid;place-items:center;color:#fff;font-size:12.5px;font-weight:700;font-family:var(--font-num);white-space:nowrap;width:0;transition:width 1.2s cubic-bezier(.2,.8,.2,1)}
.bar .q{background:linear-gradient(120deg,var(--blue),#D8AC4E)}
.bar .r{background:linear-gradient(120deg,var(--teal),#E9C878)}

.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.chip{padding:11px 20px;border-radius:999px;font-size:14px;font-weight:700;color:var(--blue);
  background:rgba(255,255,255,.6);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:.5px solid var(--glass-border);box-shadow:0 8px 18px -10px rgba(122,92,30,.3);transition:.3s}
.chip:hover{transform:translateY(-4px) scale(1.03);color:#fff;background:linear-gradient(120deg,var(--blue),var(--teal))}

.rule-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px;margin-top:18px}
.rule{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border-radius:20px;
  background:rgba(255,255,255,.5);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:.5px solid var(--glass-border);box-shadow:0 10px 26px -14px rgba(122,92,30,.28);transition:.3s}
.rule:hover{transform:translateY(-5px);background:rgba(255,255,255,.78)}
.rule img{width:38px;height:38px;object-fit:contain;flex:none;filter:drop-shadow(0 4px 8px rgba(122,92,30,.2))}
.rule .r-t{font-weight:900;font-size:17px;margin-bottom:3px}
.rule .r-d{font-size:15.5px;color:var(--ink-soft)}
.rule .r-d.red{color:var(--up)}
.rule .r-d ul{padding-left:18px;margin-top:4px}

.note-box{margin-top:16px;padding:16px 20px;border-radius:18px;font-size:15.5px;color:var(--ink-soft);
  background:rgba(242,169,59,.08);border:.5px dashed rgba(242,169,59,.5)}
.note-box b{color:var(--ink)}
.note-box ul{padding-left:20px;margin-top:6px}
.note-box li{margin:4px 0}

.formula{display:flex;flex-wrap:wrap;gap:16px;margin-top:22px}
.formula .f{flex:1;min-width:260px;padding:14px 16px;text-align:center}
.formula .f .fk{font-size:12.5px;color:var(--ink-soft);letter-spacing:2px;margin-bottom:8px}
.formula .f .fv{font-family:var(--font-num);font-weight:700;font-size:16px}

.prize-wrap{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}
.prize-card{padding:22px 20px;transform-style:preserve-3d;transition:transform .2s ease-out}
.prize-card .div-name{font-weight:900;font-size:20px;display:flex;align-items:center;gap:10px;margin-bottom:22px}
.prize-card .div-name .dot{width:12px;height:12px;border-radius:50%}
.prow{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-radius:18px;margin-bottom:12px;
  background:rgba(255,255,255,.55);border:.5px solid rgba(255,255,255,.85);transition:.3s}
.prow:hover{transform:translateX(6px) scale(1.01);background:rgba(255,255,255,.8)}
.prow .rank{display:flex;align-items:center;gap:12px;font-weight:700}
.medal{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:18px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8),0 6px 14px -5px rgba(122,92,30,.3)}
.m1{background:linear-gradient(135deg,#FFE8AE,#F2C14E)} .m2{background:linear-gradient(135deg,#EDF2F7,#C4CFDB)} .m3{background:linear-gradient(135deg,#F6D3B7,#DA9C6B)}
.prow .amt{font-family:var(--font-num);font-weight:700;font-size:20px}
.total-banner{margin-top:16px;padding:18px 20px;text-align:center}
.total-banner .big{font-family:var(--font-num);font-size:clamp(34px,5vw,52px);font-weight:700;
  background:linear-gradient(110deg,var(--gold),var(--up));-webkit-background-clip:text;background-clip:text;color:transparent}

.timeline{position:relative;margin-top:26px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:3px;border-radius:2px;
  background:linear-gradient(180deg,var(--blue),var(--teal),var(--gold))}
.tl-item{position:relative;margin-bottom:14px;opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s}
.tl-item.show{opacity:1;transform:none}
.tl-item::before{content:"";position:absolute;left:-30px;top:24px;width:15px;height:15px;border-radius:50%;
  background:#fff;border:4px solid var(--blue);box-shadow:0 0 0 5px rgba(184,134,43,.15)}
.tl-item:nth-child(2)::before{border-color:var(--teal);box-shadow:0 0 0 5px rgba(201,154,46,.15)}
.tl-item:nth-child(3)::before{border-color:var(--violet);box-shadow:0 0 0 5px rgba(212,166,60,.15)}
.tl-item:nth-child(4)::before{border-color:var(--gold);box-shadow:0 0 0 5px rgba(242,169,59,.18)}
.tl-item:nth-child(5)::before{border-color:var(--up);box-shadow:0 0 0 5px rgba(224,71,91,.15)}
.tl-card{padding:18px 22px;display:flex;gap:18px;align-items:baseline;flex-wrap:wrap;row-gap:6px}
.tl-date{font-family:var(--font-num);font-weight:700;font-size:16px;line-height:1.5;color:var(--blue);min-width:246px;white-space:nowrap;flex:none}
.tl-card h3{font-size:19px;font-weight:900;line-height:1.5;margin:0}
.tl-card p{color:var(--ink-soft);font-size:15.5px;line-height:1.7;width:100%;margin-top:2px}
.tl-card .docs{width:100%;display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.tl-card .docs a{font-size:13px;font-weight:700;text-decoration:none;padding:7px 16px;border-radius:999px;color:var(--blue);
  background:rgba(184,134,43,.08);border:.5px solid rgba(184,134,43,.18);transition:.25s}
.tl-card .docs a:hover{background:var(--blue);color:#fff}

.join-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;margin-top:36px;align-items:start}
.video-glass{padding:16px}
.video-wrapper{position:relative;width:100%;aspect-ratio:16/9;border-radius:18px;overflow:hidden;box-shadow:0 14px 34px -14px rgba(122,92,30,.4)}
.video-wrapper iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.qr-row{display:flex;align-items:center;gap:20px;padding:22px 26px;margin-top:22px;flex-wrap:wrap}
.qr-row img{width:110px;height:110px;border-radius:16px;background:#fff;padding:8px;box-shadow:0 10px 24px -10px rgba(122,92,30,.35)}
.qr-row .q-t{font-weight:900;margin-bottom:4px}
.qr-row .q-d{font-size:13.5px;color:var(--ink-soft)}
.posters{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
.posters a{display:block;border-radius:22px;overflow:hidden;box-shadow:0 18px 44px -16px rgba(122,92,30,.4);transition:.35s cubic-bezier(.2,.8,.2,1);border:.5px solid var(--glass-border)}
.posters a:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 30px 60px -18px rgba(122,92,30,.5)}
.posters img{display:block;width:100%}

.rank-card{padding:26px 22px;text-align:center;margin-top:22px}
.rank-card .coming{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:18px;padding:14px 30px;border-radius:999px;margin-top:20px;
  background:linear-gradient(120deg,rgba(184,134,43,.1),rgba(201,154,46,.1));border:.5px solid rgba(184,134,43,.2);color:var(--blue)}
.rank-card .coming .dotp{width:10px;height:10px;border-radius:50%;background:var(--teal);animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(201,154,46,.4)}50%{box-shadow:0 0 0 10px rgba(14,181,168,0)}}

.contact-card{padding:22px 20px}
.contact-card .row{display:flex;gap:12px;padding:8px 0;border-bottom:.5px dashed rgba(122,102,56,.16);font-size:16px;color:var(--ink-soft);flex-wrap:wrap}
.contact-card .row:last-child{border:none}
.contact-card .row b{color:var(--ink);min-width:88px}
.sponsors{display:flex;flex-wrap:wrap;gap:16px;margin-top:26px;align-items:center}
.sponsors .sp{padding:16px 22px;border-radius:20px;background:rgba(255,255,255,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:.5px solid var(--glass-border);box-shadow:0 10px 24px -12px rgba(122,92,30,.28);transition:.3s;display:grid;place-items:center}
.sponsors .sp:hover{transform:translateY(-5px)}
.sponsors .sp img{height:44px;width:auto;max-width:210px;object-fit:contain}

/* ---------- 子頁 hero ---------- */
.page-hero{padding-top:132px;text-align:center;max-width:820px;margin:0 auto}
.page-hero h1{font-size:clamp(30px,4.6vw,52px)}
.page-hero .crumb{display:inline-flex;gap:8px;align-items:center;font-size:13px;color:var(--ink-soft);margin-bottom:8px}
.page-hero .crumb a{text-decoration:none;font-weight:700}
.page-nav-bottom{display:flex;justify-content:space-between;gap:14px;margin-top:20px;flex-wrap:wrap}

/* ---------- CTA / footer ---------- */
.cta-glass{padding:34px 26px;text-align:center;overflow:hidden}
.cta-glass h2{font-size:clamp(26px,4.5vw,44px);font-weight:900;margin-bottom:14px}
.cta-glass p{color:var(--ink-soft);max-width:560px;margin:0 auto 30px}
footer{margin-top:40px;padding:24px 22px 72px;text-align:center;color:var(--ink-soft);font-size:13px}
footer a{font-weight:700;text-decoration:none}

.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal.show{opacity:1;transform:none}

/* ---------- RWD ---------- */
@media (max-width:1080px){
  .nav-links a{padding:8px 9px;font-size:13px}
  .bubble.p1{left:1%}.bubble.p5{left:74%}
}
@media (max-width:960px){
  #hero{padding-top:60px;min-height:auto}
  .grid3,.steps{grid-template-columns:1fr 1fr}
  .grid2,.prize-wrap,.join-grid,.news-grid,.form-grid{grid-template-columns:1fr}
  .fg.full{grid-column:auto}
  /* 泡泡改為兩欄流式 */
  .bubble-field{min-height:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:26px;justify-items:center;perspective:none}
  .bubble{position:relative;left:auto!important;top:auto!important;width:min(240px,86%)!important;aspect-ratio:1;height:auto!important}
  .mini-bubble{display:none}
}
@media (max-width:820px){
  .nav-links,.nav-cta{display:none}
  #burger{display:block}
  nav.topnav.open .nav-links{display:flex;flex-direction:column;position:absolute;top:calc(100% + 10px);left:0;right:0;
    background:var(--glass-strong);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
    border:.5px solid var(--glass-border);border-radius:22px;padding:12px;box-shadow:var(--shadow)}
  nav.topnav.open .nav-links a{padding:13px 18px;font-size:15px}
  .brand .bt small{display:none}
}
@media (max-width:640px){
  .grid3,.steps{grid-template-columns:1fr}
  .float-chip{display:none}
  .tl-date{min-width:auto}
  .cta-glass{padding:44px 24px}
  .posters{grid-template-columns:1fr}
  .brand img.school{height:30px}
  .brand .bt{font-size:12.5px}
  .k-body{padding:4px 20px 22px}
  .k-body table{display:block;overflow-x:auto}
  .bubble-field{grid-template-columns:1fr}
  .form-card{padding:30px 22px}
}
@media (max-width:640px){
  #hero .hero-btns{width:100%}
  #hero .hero-btns .btn{min-width:0;width:100%}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important}
  .ticker{animation:none}
}


/* ---------- 隊員資料卡 / 指導老師 / 學生證上傳 ---------- */
.member-card{padding:18px 18px 14px;border-radius:20px;margin-bottom:14px;position:relative;
  background:rgba(255,255,255,.32);border:.5px solid rgba(255,255,255,.7);
  box-shadow:0 8px 20px -12px rgba(122,92,30,.16)}
.member-card .m-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.member-card .m-no{font-family:var(--font-num);font-weight:700;font-size:14px;color:#fff;padding:5px 14px;border-radius:999px;
  background:linear-gradient(120deg,var(--blue),var(--gold))}
.member-card .m-primary{display:flex;align-items:center;gap:7px;font-size:14.5px;font-weight:700;color:var(--ink-soft);cursor:pointer}
.member-card .m-primary input{accent-color:var(--blue);width:17px;height:17px}
.member-card .m-primary.on{color:var(--blue)}
.member-card .m-del{margin-left:auto;background:none;border:none;cursor:pointer;font-size:15px;color:var(--up);font-weight:700;padding:4px 8px;border-radius:10px;font-family:var(--font-tc)}
.member-card .m-del:hover{background:rgba(224,71,91,.1)}
.m-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 14px}
.m-grid .fg label{font-size:14.5px}
.m-grid .fg input{padding:11px 13px;font-size:15px}
.file-fg input[type=file]{display:none}
.file-btn{display:flex;align-items:center;gap:9px;padding:11px 13px;border-radius:14px;cursor:pointer;font-size:14.5px;font-weight:700;color:var(--blue);
  background:rgba(255,255,255,.5);border:.5px dashed rgba(184,134,43,.55);transition:.25s;overflow:hidden;white-space:nowrap}
.file-btn:hover{background:rgba(255,255,255,.85)}
.file-btn .fn{font-weight:500;color:var(--ink-soft);overflow:hidden;text-overflow:ellipsis;max-width:150px}
.file-btn.ok{border-style:solid;color:var(--down)}
.add-member{width:100%;padding:13px;border-radius:16px;border:.5px dashed rgba(184,134,43,.6);cursor:pointer;
  font-weight:700;font-size:15.5px;color:var(--blue);background:rgba(255,255,255,.28);transition:.25s;font-family:var(--font-tc)}
.add-member:hover{background:rgba(255,255,255,.65)}
.add-member:disabled{opacity:.4;cursor:not-allowed}
.form-sec-title{font-weight:900;font-size:19px;margin:26px 0 12px;display:flex;align-items:center;gap:10px}
.form-sec-title:first-child{margin-top:0}
@media (max-width:960px){.m-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.m-grid{grid-template-columns:1fr}}


/* =====================================================
   GOLD METAL 覆寫層:金屬質感 + 高對比文字 / 互動
===================================================== */

/* --- 文字對比 --- */
body{color:var(--ink)}
.sec-sub,.card p,.step p,.k-body,.rule .r-d,.tl-card p,.contact-card .row,.note-box,.hero-desc,
.info-card li,.news-link,.form-note,.fg .hint,.qr-row .q-d,.hstat .lab,.tk .name{color:#4A3A10}
a{color:#7A560C;text-decoration-color:rgba(140,100,18,.4)}
a:hover{color:#5C4008}

/* --- 金屬按鈕:鍛面 + 掃光 + 立體邊 --- */
.btn-primary{
  background:var(--metal);background-size:220% auto;color:#3A2A05;
  text-shadow:0 1px 0 rgba(255,255,255,.55);
  border:.5px solid #6E4E0C;position:relative;overflow:hidden;
  box-shadow:0 12px 26px -8px rgba(122,86,12,.55), inset 0 1.5px 0 rgba(255,255,255,.75), inset 0 -2px 4px rgba(90,60,10,.45);
}
.btn-primary::after{content:"";position:absolute;top:0;bottom:0;width:46%;left:-60%;pointer-events:none;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.75) 50%,transparent);transform:skewX(-18deg)}
.btn-primary:hover{background-position:100% center;transform:translateY(-3px) scale(1.03);
  box-shadow:0 20px 38px -10px rgba(122,86,12,.65), inset 0 1.5px 0 rgba(255,255,255,.85), inset 0 -2px 4px rgba(90,60,10,.45)}
.btn-primary:hover::after{animation:shine .8s ease}
.btn-primary:active{transform:translateY(0) scale(.98)}
@keyframes shine{from{left:-60%}to{left:120%}}

.nav-cta{background:var(--metal);background-size:220% auto;color:#3A2A05;text-shadow:0 1px 0 rgba(255,255,255,.55);
  border:.5px solid #6E4E0C;box-shadow:0 8px 18px -6px rgba(122,86,12,.55), inset 0 1px 0 rgba(255,255,255,.75)}
.nav-cta:hover{background-position:100% center;transform:translateY(-2px)}

/* --- 導覽列:金屬鑲邊 + 高對比互動 --- */
nav.topnav{border:.5px solid var(--gold-edge);
  box-shadow:0 12px 34px -12px rgba(122,86,12,.35), inset 0 1px 0 rgba(255,255,255,.9), 0 0 0 1px rgba(243,222,155,.35)}
.nav-links a{color:#4A3A10;font-weight:700}
.nav-links a:hover{background:#2E2106;color:#F3DE9B}
.nav-links a.active{background:var(--metal);background-size:200% auto;color:#3A2A05;text-shadow:0 1px 0 rgba(255,255,255,.5);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.7), inset 0 -1.5px 3px rgba(90,60,10,.4)}
.brand .bt{color:var(--ink)} .brand .bt small{color:#6E4E0C}

/* --- 玻璃卡片:金邊 + 頂部金屬飾線 --- */
.glass{border:.5px solid var(--gold-edge);
  box-shadow:0 12px 32px -16px rgba(122,86,12,.22), inset 0 1px 0 rgba(255,255,255,.8), 0 0 0 1px rgba(247,233,188,.4)}
.glass::before{background:linear-gradient(115deg,rgba(255,255,255,.6) 0%,rgba(255,255,255,0) 30%,rgba(255,255,255,0) 62%,rgba(243,222,155,.35) 100%)}
.card,.step,.info-card,.prize-card,.tl-card,.score,.rank-card,.contact-card,.form-card{overflow:hidden}
.card::after,.step::after,.info-card::after,.prize-card::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--metal-line);opacity:.85}

/* --- 互動對比:hover 反轉 / 金屬填色 --- */
.card,.step,.rule,.news-link,.prow,.tl-card{transition:transform .25s,box-shadow .25s,background .25s,border-color .25s}
.card:hover,.step:hover{transform:translateY(-6px);background:rgba(255,255,255,.72);border-color:#8F6612;
  box-shadow:0 22px 44px -16px rgba(122,86,12,.4)}
.rule:hover{background:#fff;border-color:#8F6612;box-shadow:0 14px 30px -14px rgba(122,86,12,.45)}
.news-link:hover{background:#fff;border-left:4px solid #B8860B;padding-left:13px;
  box-shadow:0 14px 30px -14px rgba(122,86,12,.45);color:var(--ink)}
.chip{color:#6E4E0C;border:.5px solid var(--gold-edge);font-weight:900}
.chip:hover{background:var(--metal);background-size:200% auto;color:#3A2A05;border-color:#6E4E0C;
  text-shadow:0 1px 0 rgba(255,255,255,.5);box-shadow:0 10px 22px -8px rgba(122,86,12,.55)}
.prow:hover{background:#fff;border-color:#C9992E}
.tl-card:hover{border-color:#B8860B}
.tl-card .docs a{color:#6E4E0C;border:.5px solid var(--gold-edge);background:rgba(243,222,155,.28);font-weight:900}
.tl-card .docs a:hover{background:#2E2106;color:#F3DE9B;border-color:#2E2106}
details.k{border:.5px solid var(--gold-edge)}
details.k summary{color:var(--ink)}
details.k summary:hover{background:rgba(243,222,155,.4)}
details.k[open] summary{background:linear-gradient(120deg,rgba(184,134,11,.14),rgba(243,222,155,.3));
  border-bottom:.5px solid var(--gold-edge)}
details.k summary .kn{background:var(--metal);color:#3A2A05;text-shadow:0 1px 0 rgba(255,255,255,.5);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.7), 0 3px 8px -3px rgba(122,86,12,.5)}

/* --- 泡泡:金圈金屬鑲邊 --- */
.bubble{
  background:radial-gradient(circle at 32% 26%, rgba(255,255,255,.96), rgba(252,244,220,.5) 44%, rgba(233,206,133,.42) 100%);
  border:.5px solid rgba(140,100,18,.6);
  box-shadow:0 22px 50px -16px rgba(122,86,12,.45), inset 0 2px 6px rgba(255,255,255,.95),
    inset 0 -18px 30px -16px rgba(184,134,11,.4), 0 0 0 3px rgba(247,233,188,.55), 0 0 0 4px rgba(140,100,18,.35)}
.bubble .b-name{color:var(--ink)}
.bubble .b-en{color:#6E4E0C;font-weight:700}
.bubble .b-ico{color:#8F6612!important}
.bubble:hover{box-shadow:0 34px 66px -18px rgba(122,86,12,.55), inset 0 2px 6px rgba(255,255,255,.95),
    0 0 0 3px rgba(243,222,155,.9), 0 0 0 5px #8F6612}
.bubble:hover .b-go{color:#5C4008}

/* --- 表單互動對比 --- */
.fg input,.fg select,.fg textarea{background:rgba(255,255,255,.85);border:.5px solid rgba(140,100,18,.4);color:var(--ink)}
.fg input::placeholder,.fg textarea::placeholder{color:#9A854F}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:#8F6612;background:#fff;
  box-shadow:0 0 0 4px rgba(184,134,11,.22)}
.seg label{color:#5C4915;border:.5px solid rgba(140,100,18,.4);background:rgba(255,255,255,.6);font-weight:900}
.seg label:hover{background:#fff;border-color:#8F6612}
.seg input:checked + label{background:var(--metal);background-size:200% auto;color:#3A2A05;border-color:#6E4E0C;
  text-shadow:0 1px 0 rgba(255,255,255,.55);box-shadow:0 8px 20px -6px rgba(122,86,12,.55), inset 0 1px 0 rgba(255,255,255,.7)}
.member-card{background:rgba(255,255,255,.5);border:.5px solid var(--gold-edge)}
.member-card .m-no{background:var(--metal);color:#3A2A05;text-shadow:0 1px 0 rgba(255,255,255,.5)}
.member-card .m-primary{color:#5C4915}
.member-card .m-primary.on{color:#7A560C}
.file-btn{color:#6E4E0C;border:.5px dashed rgba(140,100,18,.6);background:rgba(255,255,255,.7)}
.file-btn:hover{background:#fff;border-color:#8F6612}
.file-btn.ok{color:#0E7A50;border-color:#0E7A50}
.add-member{color:#6E4E0C;border:.5px dashed rgba(140,100,18,.6);background:rgba(255,255,255,.45)}
.add-member:hover{background:#2E2106;color:#F3DE9B;border-style:solid;border-color:#2E2106}
.form-sec-title{color:var(--ink)}

/* --- 其他 --- */
.rank-card .coming{color:#6E4E0C;border:.5px solid var(--gold-edge);background:rgba(243,222,155,.3);font-weight:900}
.ticker-wrap{border-top:.5px solid var(--gold-edge);background:rgba(252,246,230,.8)}
.tk .sym{color:var(--ink)}
.ticker-src{color:#5C4915;background:rgba(255,255,255,.92);border:.5px solid var(--gold-edge)}
.medal{border:.5px solid rgba(140,100,18,.45)}
.bar{border:.5px solid var(--gold-edge)}
.bar .q{background:linear-gradient(120deg,#7A560C,#B8860B 55%,#D9B052);text-shadow:0 1px 0 rgba(0,0,0,.2)}
.bar .r{background:linear-gradient(120deg,#B8860B,#D9B052 55%,#EDD489);color:#3A2A05;text-shadow:0 1px 0 rgba(255,255,255,.5)}
.timeline::before{background:var(--metal-line);background-size:100% 100%}
.tl-date{color:#7A560C}
.pill{background:rgba(224,71,91,.12);border:.5px solid rgba(224,71,91,.35)}
footer{color:#5C4915}
.hero-tag{color:#7A560C}
.float-chip{border:.5px solid var(--gold-edge)}
::selection{background:#B8860B;color:#fff}


/* =====================================================
   V7 修正層:深咖啡文字 / 深金漸層字 / 均一元件尺寸 / 柔和選單
===================================================== */
/* 金屬漸層文字改用深色版,確保可讀 */
h1 .grad,.grad-text,.hstat .num,.step .no,.total-banner .big{
  background:var(--metal-text);background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 1px 0 rgba(255,255,255,.55)) drop-shadow(0 2px 3px rgba(74,48,5,.3));
}

/* ---------- 投資標的 chips:大小一致 ---------- */
.chips{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.chip{display:flex;align-items:center;justify-content:center;text-align:center;
  padding:13px 10px;min-height:52px;border-radius:16px;font-size:15px}
@media (max-width:960px){.chips{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.chips{grid-template-columns:1fr}}

/* ---------- 說明文字與區塊同寬 ---------- */
.sec-sub{max-width:none}

/* ---------- 選單:柔和對比 + 尺寸一致 + 文字清楚 ---------- */
.nav-links{gap:4px}
.nav-links a{min-width:92px;text-align:center;padding:9px 8px;color:#4C3418;font-weight:700}
.nav-links a:hover{background:rgba(243,222,155,.6);color:#4A3005}
.nav-links a.active{background:linear-gradient(120deg,#E3C265,#F3DE9B 55%,#E3C265);color:#3A2A05;
  text-shadow:0 1px 0 rgba(255,255,255,.6);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8), inset 0 -1.5px 3px rgba(122,86,12,.3)}
@media (max-width:1080px){.nav-links a{min-width:78px}}

/* ---------- 按鈕文字對比強化(所有金屬/玻璃按鈕) ---------- */
.btn-primary,.nav-cta{color:#2E2106;font-weight:900;text-shadow:0 1px 0 rgba(255,255,255,.65)}
.seg input:checked + label{color:#2E2106}
.member-card .m-no{color:#2E2106}
details.k summary .kn{color:#2E2106}
.bar .r{color:#2E2106}
.chip:hover{color:#2E2106}


/* =====================================================
   V8 修正層:亮色大 icon / 子頁標題比照首頁 / 按鈕重設計
===================================================== */

/* ---------- 區塊內 icon:更亮、更大 ---------- */
.rule img{width:52px;height:52px;filter:brightness(1.4) saturate(1.5) drop-shadow(0 4px 8px rgba(184,134,11,.35))}
.card .icon{width:70px;height:70px;border-radius:20px;font-size:36px;
  background:linear-gradient(135deg,rgba(233,178,45,.30),rgba(247,222,140,.45));
  border:.5px solid rgba(184,134,11,.4);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.95), 0 6px 14px -6px rgba(184,134,11,.4)}
.info-card h3,.contact-card h3{font-size:22px}
.bubble .b-ico{width:38%;height:38%;color:#C9992E!important}
.bubble .b-ico svg{stroke-width:2;filter:drop-shadow(0 4px 8px rgba(184,134,11,.45)) brightness(1.15)}
details.k summary .kn{width:38px;height:38px;font-size:15px}
.medal{width:44px;height:44px;font-size:21px}
.qr-row img{width:120px;height:120px}
.form-sec-title{font-size:20px}

/* ---------- 按鈕重設計:沉穩金底 + 米白文字,乾淨易讀 ---------- */
.btn{letter-spacing:2px}
.btn-primary,.nav-cta{
  background:linear-gradient(180deg,#B8860B 0%,#996E10 100%);
  color:#FFF7DF;text-shadow:none;font-weight:900;
  border:.5px solid #6E4E0C;
  box-shadow:0 10px 22px -8px rgba(110,78,12,.5), inset 0 1px 0 rgba(255,255,255,.35), inset 0 -2px 3px rgba(74,48,5,.35);
}
.btn-primary::after{background:linear-gradient(105deg,transparent,rgba(255,255,255,.4) 50%,transparent)}
.btn-primary:hover,.nav-cta:hover{
  background:linear-gradient(180deg,#C9992E 0%,#A9781A 100%);color:#FFFDF4;
  transform:translateY(-3px);
  box-shadow:0 18px 34px -10px rgba(110,78,12,.6), inset 0 1px 0 rgba(255,255,255,.45), inset 0 -2px 3px rgba(74,48,5,.3)}
.btn-primary:active,.nav-cta:active{transform:translateY(0) scale(.98)}

/* 相同效果元件同步:選中組別 / 隊員徽章 / 摺疊編號 / chips hover / 講義 hover */
.seg input:checked + label{
  background:linear-gradient(180deg,#B8860B,#996E10);color:#FFF7DF;text-shadow:none;border-color:#6E4E0C;
  box-shadow:0 8px 18px -6px rgba(110,78,12,.5), inset 0 1px 0 rgba(255,255,255,.35)}
.member-card .m-no{background:linear-gradient(180deg,#B8860B,#996E10);color:#FFF7DF;text-shadow:none}
details.k summary .kn{background:linear-gradient(180deg,#B8860B,#996E10);color:#FFF7DF;text-shadow:none}
.chip:hover{background:linear-gradient(180deg,#B8860B,#996E10);color:#FFF7DF;text-shadow:none;border-color:#6E4E0C}
.tl-card .docs a:hover{background:#996E10;color:#FFF7DF;border-color:#6E4E0C}
.add-member:hover{background:#996E10;color:#FFF7DF;border-color:#6E4E0C}
.nav-links a.active{background:linear-gradient(180deg,#EBCB74,#E3C265);color:#4A3005;text-shadow:none}
.bar .q{background:linear-gradient(180deg,#8F6612,#6E4E0C);color:#FFF7DF;text-shadow:none}
.bar .r{background:linear-gradient(180deg,#D9B052,#C9992E);color:#4A3005;text-shadow:none}
.rank-card .coming{color:#6E4E0C}




/* ---- schedule 時間軸:日期與標題對齊、行距合理 ---- */
.tl-card{align-items:baseline;row-gap:6px}
.tl-date{min-width:246px;font-size:16px;line-height:1.5;white-space:nowrap;flex:none}
.tl-card h3{line-height:1.5}
.tl-card h3 .hl{white-space:nowrap}
@media (max-width:640px){
  .tl-card{gap:4px}
  .tl-date{min-width:auto;white-space:normal}
}


/* ---- schedule 日期字色加深 ---- */
.tl-date{color:#4A3005;font-weight:800}


/* ---- schedule 時間軸:名稱在前、日期在後(對調後排版) ---- */
.tl-card{align-items:baseline;column-gap:16px;row-gap:4px}
.tl-card h3{order:1;flex:none;min-width:150px}
.tl-card .tl-date{order:2;min-width:auto;flex:none;color:#4A3005;font-weight:800}
.tl-card p{order:3;width:100%}
.tl-card .docs{order:4}
@media (max-width:640px){
  .tl-card h3{min-width:0}
  .tl-date{white-space:normal}
}


/* =====================================================
   V9 金碧輝煌層:鎏金底色 / 金光暈染 / 高飽和金屬 / 琉璃金玻璃
   —— 僅調整顏色,版面與互動不變
===================================================== */
:root{
  /* 底色:溫潤香檳金,更濃郁 */
  --bg-0:#F5E3B4;
  --ink:#4C3418;
  --ink-soft:#5C4915;

  /* 主色系:更飽和的鎏金 */
  --teal:#C9940F;
  --blue:#A0720C;
  --violet:#D4A017;
  --gold:#E8B93A;

  /* 玻璃:暖金琉璃感 */
  --glass:rgba(255,246,220,.34);
  --glass-strong:rgba(255,248,226,.58);
  --glass-border:rgba(255,240,196,.7);
  --gold-edge:rgba(158,110,16,.6);

  /* 陰影:金色光暈取代灰棕 */
  --shadow:0 16px 42px -18px rgba(184,134,11,.28);

  /* 金屬漸層:亮部更亮、暗部更深,閃耀感提升 */
  --metal-text:linear-gradient(115deg,#5A3C04 0%,#8A620A 24%,#D4A017 50%,#8A620A 76%,#5A3C04 100%);
  --metal:linear-gradient(115deg,#8A620A 0%,#C9940F 20%,#FFEFB8 50%,#C9940F 80%,#8A620A 100%);
  --metal-soft:linear-gradient(115deg,#B8860B 0%,#E8C766 30%,#FFF3CB 50%,#E8C766 70%,#B8860B 100%);
  --metal-line:linear-gradient(90deg,transparent,#A0720C 15%,#FFEFB8 50%,#A0720C 85%,transparent);
}

/* ---------- 背景:金光暈染,層層鎏金 ---------- */
body{
  background:
    radial-gradient(ellipse 120% 60% at 50% -8%, rgba(255,238,180,.9), transparent 55%),
    radial-gradient(ellipse 90% 55% at 12% 42%, rgba(244,203,106,.4), transparent 62%),
    radial-gradient(ellipse 85% 55% at 88% 70%, rgba(238,190,84,.35), transparent 60%),
    linear-gradient(180deg,#F8EAC2 0%,#F5E3B4 45%,#F2DCA4 100%);
  background-attachment:fixed;
}

/* 光暈 blob:更濃郁的金 */
.blob{opacity:.6}
.blob.b1{background:radial-gradient(circle at 35% 35%,#F2C14E,#F8DE9A 60%,transparent 72%)}
.blob.b2{background:radial-gradient(circle at 40% 40%,#EFCB6B,#F8E7B4 60%,transparent 72%)}
.blob.b3{background:radial-gradient(circle at 40% 40%,#E9BE55,#F6E2A8 60%,transparent 72%)}
.blob.b4{background:radial-gradient(circle at 40% 40%,#F0B84A,#F8E0A2 60%,transparent 72%)}

/* 金色網格線微增強 */
#grid{background-image:linear-gradient(rgba(160,114,12,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(160,114,12,.08) 1px,transparent 1px)}

/* ---------- 玻璃卡片:琉璃金 + 金光外暈 ---------- */
.glass{
  background:var(--glass);
  border:.5px solid var(--gold-edge);
  box-shadow:0 16px 40px -16px rgba(160,114,12,.32),
    inset 0 1px 0 rgba(255,252,238,.9),
    inset 0 -14px 26px -20px rgba(212,160,23,.35),
    0 0 0 1px rgba(255,239,184,.55),
    0 0 26px -8px rgba(212,160,23,.28);
}
.glass::before{background:linear-gradient(115deg,rgba(255,252,238,.65) 0%,rgba(255,255,255,0) 30%,rgba(255,255,255,0) 60%,rgba(255,231,150,.45) 100%)}
.card::after,.step::after,.info-card::after,.prize-card::after{opacity:1;height:3.5px}

/* ---------- 導覽列:鎏金鑲邊 + 金光 ---------- */
nav.topnav{
  background:rgba(255,248,226,.68);
  border:.5px solid var(--gold-edge);
  box-shadow:0 14px 36px -12px rgba(160,114,12,.4),
    inset 0 1px 0 rgba(255,253,242,.95),
    0 0 0 1px rgba(255,239,184,.6),
    0 0 28px -6px rgba(212,160,23,.35);
}
.nav-links a:hover{background:rgba(255,231,150,.72);color:#4A3005}
.nav-links a.active{background:linear-gradient(180deg,#F2CE6E,#E8B93A);color:#3A2A05;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85), inset 0 -1.5px 3px rgba(122,86,12,.35), 0 4px 12px -4px rgba(184,134,11,.5)}

/* ---------- 按鈕:鎏金拋光 + 金光投影 ---------- */
.btn-primary,.nav-cta{
  background:linear-gradient(180deg,#D4A017 0%,#A9781A 100%);
  color:#FFF9E6;border:.5px solid #8A620A;
  box-shadow:0 12px 26px -8px rgba(160,114,12,.6), inset 0 1px 0 rgba(255,255,255,.5), inset 0 -2px 3px rgba(90,60,10,.4),
    0 0 22px -4px rgba(212,160,23,.5);
}
.btn-primary:hover,.nav-cta:hover{
  background:linear-gradient(180deg,#E8B93A 0%,#C9940F 100%);color:#FFFDF4;
  box-shadow:0 20px 38px -10px rgba(160,114,12,.65), inset 0 1px 0 rgba(255,255,255,.6), inset 0 -2px 3px rgba(90,60,10,.35),
    0 0 30px -4px rgba(232,185,58,.65);
}
.btn-glass{background:rgba(255,250,232,.85);border:.5px solid var(--gold-edge);
  box-shadow:0 10px 24px -12px rgba(160,114,12,.45), inset 0 1px 0 rgba(255,255,255,.9), 0 0 18px -6px rgba(212,160,23,.35)}

/* 同款元件同步:選中組別 / 隊員徽章 / 摺疊編號 / chips / 進度條 */
.seg input:checked + label{background:linear-gradient(180deg,#D4A017,#A9781A);border-color:#8A620A;
  box-shadow:0 8px 20px -6px rgba(160,114,12,.55), inset 0 1px 0 rgba(255,255,255,.5), 0 0 16px -4px rgba(212,160,23,.45)}
.member-card .m-no{background:linear-gradient(180deg,#D4A017,#A9781A)}
details.k summary .kn{background:linear-gradient(180deg,#D4A017,#A9781A);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5), 0 4px 10px -3px rgba(160,114,12,.55)}
.chip:hover{background:linear-gradient(180deg,#D4A017,#A9781A);border-color:#8A620A}
.tl-card .docs a:hover{background:#A9781A;border-color:#8A620A}
.add-member:hover{background:#A9781A;border-color:#8A620A}
.bar .q{background:linear-gradient(180deg,#A0720C,#7A560C)}
.bar .r{background:linear-gradient(180deg,#E8C766,#D4A017);color:#4A3005}

/* ---------- 金屬漸層文字:更閃耀 ---------- */
h1 .grad,.grad-text,.hstat .num,.step .no,.total-banner .big{
  background:var(--metal-text);background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 1px 0 rgba(255,246,208,.7)) drop-shadow(0 2px 4px rgba(90,60,4,.35));
}
.total-banner .big{background:linear-gradient(110deg,#8A620A 0%,#D4A017 35%,#B8860B 60%,#E0475B 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- 泡泡:鎏金琉璃球 ---------- */
.bubble{
  background:radial-gradient(circle at 32% 26%, rgba(255,253,242,.97), rgba(255,241,200,.55) 44%, rgba(240,200,105,.5) 100%);
  border:.5px solid rgba(158,110,16,.65);
  box-shadow:0 24px 54px -16px rgba(160,114,12,.5), inset 0 2px 6px rgba(255,255,255,.95),
    inset 0 -18px 30px -16px rgba(200,148,15,.48),
    0 0 0 3px rgba(255,239,184,.7), 0 0 0 4px rgba(158,110,16,.4),
    0 0 34px -6px rgba(212,160,23,.45);
}
.bubble:hover{box-shadow:0 38px 72px -18px rgba(160,114,12,.6), inset 0 2px 6px rgba(255,255,255,.95),
  0 0 0 3px rgba(255,231,150,.95), 0 0 0 5px #A0720C, 0 0 44px -4px rgba(232,185,58,.6)}
.mini-bubble{background:radial-gradient(circle at 32% 28%, rgba(255,252,238,.92), rgba(255,244,208,.3) 55%, rgba(240,200,105,.3));
  border:.5px solid rgba(255,239,184,.9);
  box-shadow:0 12px 24px -10px rgba(160,114,12,.35), inset 0 -8px 14px -8px rgba(212,160,23,.45)}

/* ---------- 表單 / 其他細節 ---------- */
.fg input,.fg select,.fg textarea{background:rgba(255,252,240,.88);border:.5px solid rgba(158,110,16,.42)}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:#A0720C;background:#FFFDF6;
  box-shadow:0 0 0 4px rgba(212,160,23,.24)}
.seg label{background:rgba(255,250,232,.62);border:.5px solid rgba(158,110,16,.42)}
.member-card{background:rgba(255,250,232,.52);border:.5px solid var(--gold-edge)}
.file-btn{background:rgba(255,250,232,.72);border:.5px dashed rgba(158,110,16,.62)}
.add-member{background:rgba(255,250,232,.48);border:.5px dashed rgba(158,110,16,.62)}
.news-link{background:rgba(255,250,232,.55)}
.rule{background:rgba(255,250,232,.55)}
.prow{background:rgba(255,251,236,.6);border:.5px solid rgba(255,242,200,.9)}
.k-body table{background:rgba(255,251,236,.58);border:.5px solid rgba(255,242,200,.95)}
.k-body th{background:linear-gradient(120deg,rgba(212,160,23,.22),rgba(232,185,58,.22))}
.k-body tr:nth-child(even) td{background:rgba(255,246,214,.45)}
.bar{background:rgba(255,250,232,.55);border:.5px solid var(--gold-edge)}
.note-box{background:rgba(232,185,58,.12);border:.5px dashed rgba(200,148,15,.6)}
.eyebrow{color:#8A620A;background:rgba(212,160,23,.13);border:.5px solid rgba(200,148,15,.28)}
.eyebrow::before{background:#C9940F;box-shadow:0 0 0 4px rgba(212,160,23,.22)}
.card .icon{background:linear-gradient(135deg,rgba(240,190,60,.36),rgba(255,235,166,.55));
  border:.5px solid rgba(200,148,15,.45);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.95), 0 8px 16px -6px rgba(200,148,15,.5)}
.medal{border:.5px solid rgba(158,110,16,.5)}
.m1{background:linear-gradient(135deg,#FFF0BC,#EFBF3E);box-shadow:inset 0 1px 0 rgba(255,255,255,.85),0 6px 16px -5px rgba(200,148,15,.55)}
.rank-card .coming{background:rgba(255,231,150,.38);border:.5px solid var(--gold-edge)}
.ticker-wrap{background:rgba(255,247,222,.85);border-top:.5px solid var(--gold-edge);
  box-shadow:0 -6px 24px -12px rgba(184,134,11,.3)}
.ticker-src{background:rgba(255,252,240,.95);border:.5px solid var(--gold-edge)}
.float-chip{background:rgba(255,248,226,.62);border:.5px solid var(--gold-edge);
  box-shadow:0 14px 30px -10px rgba(160,114,12,.42), 0 0 20px -6px rgba(212,160,23,.35)}
.chip1{color:#C9940F}.chip2{color:#B8860B}
.timeline::before{background:var(--metal-line)}
.tl-item::before{border-color:#A0720C;box-shadow:0 0 0 5px rgba(212,160,23,.2)}
.tl-item:nth-child(2)::before{border-color:#C9940F;box-shadow:0 0 0 5px rgba(212,160,23,.2)}
.tl-item:nth-child(3)::before{border-color:#D4A017;box-shadow:0 0 0 5px rgba(232,185,58,.22)}
.tl-item:nth-child(4)::before{border-color:#E8B93A;box-shadow:0 0 0 5px rgba(232,185,58,.24)}
.qr-row img{box-shadow:0 10px 24px -10px rgba(160,114,12,.45), 0 0 18px -6px rgba(212,160,23,.35)}
.posters a{border:.5px solid var(--gold-edge);
  box-shadow:0 18px 44px -16px rgba(160,114,12,.48), 0 0 26px -8px rgba(212,160,23,.32)}
::selection{background:#C9940F;color:#FFF9E6}


/* =====================================================
   V9b 微調層:背景金減淡 / 按鈕與泡泡更閃耀
===================================================== */

/* ---------- 背景:回到淡雅香檳金,保留淡淡金光 ---------- */
:root{
  --bg-0:#F9EFD3;
  --glass:rgba(255,249,230,.32);
  --glass-strong:rgba(255,250,234,.55);
}
body{
  background:
    radial-gradient(ellipse 120% 55% at 50% -8%, rgba(255,243,200,.55), transparent 55%),
    radial-gradient(ellipse 90% 55% at 12% 42%, rgba(246,214,130,.18), transparent 62%),
    radial-gradient(ellipse 85% 55% at 88% 70%, rgba(242,202,110,.15), transparent 60%),
    linear-gradient(180deg,#FBF2D9 0%,#F9EFD3 50%,#F6E9C4 100%);
  background-attachment:fixed;
}
.blob{opacity:.5}
.blob.b1{background:radial-gradient(circle at 35% 35%,#F5D67E,#FAE9BC 60%,transparent 72%)}
.blob.b2{background:radial-gradient(circle at 40% 40%,#F3DC9A,#FBF0D2 60%,transparent 72%)}
.blob.b3{background:radial-gradient(circle at 40% 40%,#EFD290,#F9EBC6 60%,transparent 72%)}
.blob.b4{background:radial-gradient(circle at 40% 40%,#F4CC72,#FAE8BE 60%,transparent 72%)}
#grid{background-image:linear-gradient(rgba(160,114,12,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(160,114,12,.06) 1px,transparent 1px)}

/* =====================================================
   按鈕:鏡面鎏金 + 自動掃光 + 呼吸金暈
===================================================== */
@keyframes goldSweep{
  0%{left:-70%}
  38%{left:130%}
  100%{left:130%}
}
@keyframes goldBreath{
  0%,100%{box-shadow:0 12px 26px -8px rgba(160,114,12,.6), inset 0 1.5px 0 rgba(255,255,255,.7), inset 0 -2px 3px rgba(90,60,10,.4), 0 0 22px -4px rgba(232,185,58,.5)}
  50%{box-shadow:0 12px 26px -8px rgba(160,114,12,.6), inset 0 1.5px 0 rgba(255,255,255,.7), inset 0 -2px 3px rgba(90,60,10,.4), 0 0 34px -2px rgba(240,198,70,.85)}
}
.btn-primary,.nav-cta{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#EFC14A 0%,#D4A017 46%,#B8860B 100%);
  color:#3A2A05;text-shadow:0 1px 0 rgba(255,248,214,.75);
  border:.5px solid #8A620A;
  animation:goldBreath 2.8s ease-in-out infinite;
}
.btn-primary::after,.nav-cta::after{
  content:"";position:absolute;top:-20%;bottom:-20%;width:38%;left:-70%;pointer-events:none;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.9) 50%,transparent);
  transform:skewX(-18deg);
  animation:goldSweep 3.6s ease-in-out infinite;
}
.nav-cta::after{animation-delay:-1.8s}
.btn-primary:hover,.nav-cta:hover{
  background:linear-gradient(180deg,#F6D264 0%,#E0AC1E 46%,#C9940F 100%);
  color:#2E2106;transform:translateY(-3px) scale(1.02);
  animation:none;
  box-shadow:0 22px 42px -10px rgba(160,114,12,.7), inset 0 1.5px 0 rgba(255,255,255,.85), inset 0 -2px 3px rgba(90,60,10,.35),
    0 0 44px 0 rgba(240,198,70,.9);
}
.btn-primary:active,.nav-cta:active{transform:translateY(0) scale(.98)}

/* =====================================================
   泡泡:琉璃鎏金球 + 呼吸金暈 + 亮面高光加強
===================================================== */
@keyframes bubbleGlow{
  0%,100%{box-shadow:0 24px 54px -16px rgba(160,114,12,.5), inset 0 2px 6px rgba(255,255,255,.98),
    inset 0 -18px 30px -16px rgba(200,148,15,.5),
    0 0 0 3px rgba(255,239,184,.75), 0 0 0 4px rgba(158,110,16,.42),
    0 0 30px -6px rgba(224,172,30,.45)}
  50%{box-shadow:0 24px 54px -16px rgba(160,114,12,.5), inset 0 2px 6px rgba(255,255,255,.98),
    inset 0 -18px 30px -16px rgba(200,148,15,.5),
    0 0 0 3px rgba(255,231,150,.95), 0 0 0 4px rgba(178,126,20,.55),
    0 0 48px -2px rgba(240,198,70,.85)}
}
.bubble{
  background:radial-gradient(circle at 32% 24%, #FFFDF4, rgba(255,243,203,.62) 42%, rgba(244,205,110,.58) 100%);
  border:.5px solid rgba(158,110,16,.7);
  animation:bob var(--dur,7s) ease-in-out infinite, bubbleGlow 3s ease-in-out infinite;
  animation-delay:var(--delay,0s);
}
.bubble::before{ /* 頂部高光更亮更大 */
  top:7%;left:13%;width:42%;height:24%;
  background:linear-gradient(180deg,rgba(255,255,255,1),rgba(255,255,255,0));
}
.bubble::after{ /* 底部折射帶金 */
  bottom:5%;right:10%;width:30%;height:14%;
  background:linear-gradient(180deg,rgba(255,255,255,0),rgba(255,240,190,.85));filter:blur(2px);
}
.bubble .b-ico svg{filter:drop-shadow(0 4px 8px rgba(184,134,11,.5)) brightness(1.2)}
.bubble:hover{
  box-shadow:0 40px 78px -18px rgba(160,114,12,.62), inset 0 2px 6px rgba(255,255,255,.98),
    0 0 0 3px rgba(255,231,150,1), 0 0 0 5px #A0720C, 0 0 56px 0 rgba(240,198,70,.95)!important;
}
.mini-bubble{animation:bob var(--dur,9s) ease-in-out infinite, bubbleGlow 3.6s ease-in-out infinite;animation-delay:var(--delay,0s)}


/* =====================================================
   V10 金碧輝煌優化層:泡泡呼吸縮放 / 金屬流光動態
===================================================== */

/* ---------- 漂浮大泡泡:動態變大變小(呼吸縮放) ---------- */
@keyframes bubbleBreathe{
  0%,100%{scale:1}
  50%{scale:1.09}
}
.bubble{
  animation:bob var(--dur,7s) ease-in-out infinite,
            bubbleGlow 3s ease-in-out infinite,
            bubbleBreathe var(--bdur,4.6s) ease-in-out infinite;
  animation-delay:var(--delay,0s);
}
/* 四顆泡泡呼吸節奏錯開 */
.bubble:nth-of-type(2){--bdur:5.4s}
.bubble:nth-of-type(3){--bdur:6.2s}
.bubble:nth-of-type(4){--bdur:5s}
.mini-bubble{
  animation:bob var(--dur,9s) ease-in-out infinite,
            bubbleGlow 3.6s ease-in-out infinite,
            bubbleBreathe 7s ease-in-out infinite;
  animation-delay:var(--delay,0s);
}

/* ---------- 金屬漸層文字:緩慢流光 ---------- */
@keyframes goldTextFlow{
  to{background-position:200% center}
}
h1 .grad,.grad-text,.hstat .num,.step .no{
  background-size:200% auto;
  animation:goldTextFlow 7s linear infinite;
}
.total-banner .big{
  background-size:200% auto;
  animation:goldTextFlow 9s linear infinite;
}

/* ---------- 卡片頂部金屬飾線:流光掃過 ---------- */
@keyframes lineFlow{
  to{background-position:200% 0}
}
.card::after,.step::after,.info-card::after,.prize-card::after{
  background-size:200% 100%;
  animation:lineFlow 5.5s linear infinite;
}

/* ---------- 泡泡圖示:柔和金光呼吸 ---------- */
@keyframes icoGlow{
  0%,100%{filter:drop-shadow(0 6px 10px rgba(184,134,43,.3)) brightness(1.15)}
  50%{filter:drop-shadow(0 6px 14px rgba(212,160,23,.55)) brightness(1.3)}
}
.bubble .b-ico svg{animation:icoGlow 3.4s ease-in-out infinite}


/* V12:立即報名參賽字體加大一號 */
.hero .btn-primary{font-size:17.5px}


/* V13:名次icon不加框並加大;知識獎列 */
.medal,.medal.m1,.medal.m2,.medal.m3,.medal.mk{
  background:none!important;border:none!important;box-shadow:none!important;
  width:52px;height:52px;font-size:34px}
.prow .kd{font-size:14.5px;font-weight:700;color:var(--ink-soft);text-align:right}

/* ================= 主辦/協辦單位 單位列(單行,置於頁尾版權字上方) ================= */
.org-strip{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;
  gap:10px 18px;margin:0 auto 18px;max-width:1080px}
.org-strip .org-label,.org-strip .spo-label{font-weight:800;font-size:15px;letter-spacing:.14em;
  color:var(--ink);white-space:nowrap}
.org-strip .org-sep{width:1px;height:24px;background:linear-gradient(180deg,transparent,var(--gold-edge),transparent)}
.org-strip .org-logos,.org-strip .spo-logos{display:flex;align-items:center;flex-wrap:wrap;gap:10px 18px;justify-content:center}
.org-strip .org-logos img{height:42px;width:auto;object-fit:contain}
.org-strip .spo-logos img{height:34px;width:auto;object-fit:contain}
.org-strip .org-gap{width:26px}
@media(max-width:760px){
  .org-strip{gap:8px 12px}
  .org-strip .org-logos img{height:36px}
  .org-strip .spo-logos img{height:30px}
  .org-strip .org-label,.org-strip .spo-label{font-size:14px}
  .org-strip .org-gap{width:0}
}

/* ================= 漂浮動態公仔(與 icon 同尺寸,common.js 注入) ================= */
.mascot-ico{position:absolute;pointer-events:none;animation:drift linear infinite;will-change:transform;
  filter:drop-shadow(0 6px 12px rgba(184,134,43,.28))}
.mascot-ico img{display:block;width:100%;height:100%;object-fit:contain}