:root{
  --bg:#070b12; --bg2:#0b1220; --panel:#101827; --panel2:#0d1420;
  --text:#f3f4f6; --muted:#aeb8c7; --gold:#d6aa3d; --gold2:#f0d07a;
  --line:rgba(214,170,61,.22); --blue:#17325c; --red:#8a2020;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI","Noto Sans TC","Microsoft JhengHei",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 20% 8%,rgba(34,71,127,.24),transparent 35%),
    radial-gradient(circle at 85% 18%,rgba(214,170,61,.09),transparent 25%),
    linear-gradient(180deg,var(--bg2),var(--bg));
  line-height:1.75;
}
a{color:var(--gold2);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{width:min(1180px,calc(100% - 36px));margin:auto}
nav{
  position:sticky;top:0;z-index:20;
  background:rgba(7,11,18,.84);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.navin{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800}
.brand img{width:46px;height:46px;border-radius:10px}
.links{display:flex;gap:22px;flex-wrap:wrap}
.hero{
  min-height:760px;display:flex;align-items:center;position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero:before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(rgba(5,8,14,.20),rgba(5,8,14,.82)),
    radial-gradient(circle at 50% 28%,rgba(214,170,61,.13),transparent 34%);
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:50px;
  padding:100px 0 86px;
}
.title-logo{width:min(720px,100%);filter:drop-shadow(0 14px 45px rgba(0,0,0,.65))}
.kicker{color:var(--gold2);font-weight:800;letter-spacing:.18em;text-transform:uppercase}
.hero h1{font-size:clamp(42px,7vw,82px);line-height:1.04;margin:20px 0 16px}
.lead{font-size:clamp(18px,2.2vw,24px);color:var(--muted);max-width:760px}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;
  border-radius:10px;border:1px solid var(--gold);font-weight:800;
  background:linear-gradient(180deg,#2d2616,#17130c);
}
.btn.secondary{border-color:#33445e;background:#111a29;color:#d8e2f1}
.mascot-card{
  background:linear-gradient(180deg,rgba(20,29,44,.92),rgba(9,14,22,.94));
  border:1px solid var(--line);border-radius:24px;padding:22px;
  box-shadow:0 20px 70px rgba(0,0,0,.35);
}
.mascot-card img{border-radius:18px}
section{padding:88px 0;border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(32px,5vw,52px);margin:0 0 8px}
.section-head p{color:var(--muted);font-size:18px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:linear-gradient(180deg,rgba(17,25,39,.95),rgba(11,17,27,.95));
  border:1px solid var(--line);border-radius:18px;padding:26px;
}
.card h3{margin:0 0 10px;color:var(--gold2)}
.card p{margin:0;color:var(--muted)}
.timeline{display:grid;gap:16px}
.timeline article{display:grid;grid-template-columns:140px 1fr;gap:22px;align-items:start}
.timeline .tag{color:var(--gold2);font-weight:900}
.notice{
  margin-top:24px;padding:18px 20px;border-left:4px solid var(--gold);
  background:#17140d;border-radius:10px;color:#ddd7c8;
}
.contact-box{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;
}
footer{padding:42px 0;color:var(--muted)}
.small{font-size:14px;color:var(--muted)}
.policy main{padding:76px 0 110px}
.policy h1{font-size:clamp(38px,6vw,64px)}
.policy h2{margin-top:42px;color:var(--gold2)}
@media(max-width:900px){
  .hero{min-height:auto}.hero-grid{grid-template-columns:1fr;padding:76px 0}
  .grid{grid-template-columns:1fr 1fr}
  .contact-box{grid-template-columns:1fr}
}
@media(max-width:640px){
  .navin{align-items:flex-start;padding:14px 0;flex-direction:column}
  .links{gap:12px;font-size:14px}
  .grid{grid-template-columns:1fr}
  .timeline article{grid-template-columns:1fr;gap:4px}
  section{padding:64px 0}
}