:root{color-scheme:dark;--bg:#0d111b;--line:#313b4e;--ink:#eff6ff;--muted:#a5b7cf;--accent:#85e0c2}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 90% 0%,#26344c 0,transparent 55%),var(--bg);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Noto Sans TC","Segoe UI",sans-serif;color:var(--ink)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.nav{max-width:1050px;margin:auto;padding:22px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{font-size:20px;font-weight:800;color:white}.mark{background:linear-gradient(140deg,#85e0c2,#839eff);color:#0b1727;border-radius:12px;padding:8px 13px;margin-right:12px}nav{display:flex;gap:22px}nav a{font-size:14px;color:#bac9db}main{max-width:1050px;margin:auto;padding:80px 28px}main.document{max-width:830px;padding-top:55px}.label{color:#9ceacc;letter-spacing:.18em;text-transform:uppercase;font-size:12px;font-weight:700}h1{font-size:clamp(36px,6vw,66px);line-height:1.15;margin:20px 0 28px;letter-spacing:-.04em}h2{font-size:27px;margin:44px 0 12px;line-height:1.4}h3{font-size:19px;margin:0 0 10px}p,li{color:var(--muted)}.lead{font-size:19px;max-width:780px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:45px 0}.card{padding:27px;background:#1a2230;border:1px solid var(--line);border-radius:18px}.tag{display:inline-block;border:1px solid #537769;border-radius:100px;padding:6px 14px;color:#aaf4d7;font-size:13px}.notice{border:1px solid #456759;background:#19312e;padding:17px 22px;margin:35px 0;border-radius:15px}.notice p{margin:0;color:#ccebdc}strong{color:#eff8ff}section{padding-bottom:12px;border-bottom:1px solid #273247}footer{max-width:1050px;margin:60px auto 0;border-top:1px solid var(--line);padding:25px 28px 48px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#95a9c0;font-size:14px}@media(max-width:720px){.nav{align-items:flex-start;flex-direction:column}nav{gap:12px;flex-wrap:wrap}.grid{grid-template-columns:1fr}main{padding-top:45px}}