@charset "UTF-8";
:root{color-scheme:dark;--navy:#000819;--panel:#06182c;--panel2:#0b2640;--line:#315b78;--ink:#f4f8fb;--muted:#b7c7d3;--blue:#0b84ff;--aqua:#81d8f7;--yellow:#f6b51b}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 75% -20%,#12395d 0,transparent 52%),linear-gradient(180deg,#030d1c,#000819 44%,#061626);color:var(--ink);font:16px/1.75 system-ui,-apple-system,"Noto Sans TC","Microsoft JhengHei",sans-serif}a{color:#a9dbff;text-underline-offset:3px}a:hover{color:#fff}a:focus-visible{outline:3px solid var(--yellow);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-10000px;top:8px}.skip:focus{left:20px;background:#fff;color:#06182c;padding:8px 16px;z-index:99}
.wrap{width:min(1120px,calc(100% - 40px));margin:auto}.header{border-bottom:1px solid #224663;background:#061425d9;backdrop-filter:blur(14px)}.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 0}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font-size:1.05rem;letter-spacing:.02em;font-weight:750;line-height:1.25}.mark{display:grid;place-items:center;flex:none;width:43px;height:43px;border:1px solid #3479b1;border-radius:12px;background:linear-gradient(140deg,#0b84ff,#043d72);font-weight:800;color:#fff;font-size:1rem}.brand small{display:block;font-weight:450;font-size:.75rem;color:var(--muted);letter-spacing:0}nav{display:flex;gap:16px;flex-wrap:wrap}nav a{font-size:.91rem;font-weight:650;text-decoration:none;color:#d2e7f5}nav a[aria-current="page"]{color:#75beff}
.hero{padding:82px 0 68px}.eyebrow{display:inline-block;color:#8fd2ff;letter-spacing:.12em;font-weight:750;font-size:.76rem;margin:0 0 17px}.hero h1{max-width:920px;font-size:clamp(2.15rem,5vw,4.1rem);line-height:1.2;letter-spacing:-.025em;margin:0 0 25px}.intro{font-size:clamp(1.08rem,2vw,1.28rem);max-width:780px;color:#cbdee9;margin:0 0 28px}.pill{display:inline-flex;gap:8px;align-items:center;border:1px solid #326183;background:#0c2942;border-radius:50px;padding:5px 12px;color:#bde1f5;font-size:.81rem;font-weight:650}.bullet{display:inline-block;background:#78bdff;width:8px;height:8px;border-radius:50%}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 0}.btn{border:1px solid #529be0;border-radius:10px;background:var(--blue);color:#fff;text-decoration:none;padding:10px 21px;font-weight:750;display:inline-block}.btn.ghost{background:#102941;border-color:#42617f;color:#d7edff}.btn:hover{background:#096bd0;color:#fff}
section{padding:38px 0}.section-title{font-size:clamp(1.45rem,3vw,2.05rem);line-height:1.3;margin:0 0 20px;letter-spacing:-.015em}.lead{color:var(--muted);max-width:840px;margin:0 0 20px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{background:linear-gradient(165deg,#0b2942,#061727);border:1px solid #2b506d;border-radius:16px;padding:25px}.card .no{color:#7ac8ff;font-weight:800;font-size:.9rem}.card h3{font-size:1.12rem;margin:13px 0 7px}.card p{margin:0;color:#c0d4e0;font-size:.94rem}.note{border-left:3px solid var(--blue);background:#0b2339;border-radius:0 12px 12px 0;padding:18px 24px;color:#d5e6f2}.note strong{color:#fff}
.prose{max-width:920px;padding:52px 0 70px}.prose h1{font-size:clamp(2rem,4vw,3rem);margin:0 0 8px;line-height:1.25}.prose h2{font-size:1.35rem;margin:38px 0 12px;padding-top:10px;border-top:1px solid #2b465d}.prose h3{font-size:1.05rem;margin:22px 0 8px}.prose p,.prose li{color:#d3e1ec}.prose ul{padding-left:23px}.prose li{padding:2px 0}.last-update{font-size:.84rem;color:#94b8d1;margin-bottom:32px}.prose code{padding:3px 6px;background:#103a56;border-radius:4px;color:#cfeeff;font-size:.9em;overflow-wrap:anywhere}.inline-box{border:1px solid #315b78;background:#0c253c;border-radius:14px;padding:18px 22px}.muted{color:#bad0df}.footer{border-top:1px solid #24455f;background:#03101f;margin-top:42px}.footer .wrap{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding:30px 0 45px}.footer .links{display:flex;flex-wrap:wrap;gap:14px}.footer p{margin:0;color:#aac3d4;font-size:.82rem}.footer a{font-size:.85rem}
@media(max-width:760px){.wrap{width:min(100% - 30px,1120px)}.header .wrap{align-items:flex-start;flex-direction:column;padding:14px 0}.cards{grid-template-columns:1fr}.hero{padding:60px 0 44px}nav{gap:12px}.prose{padding-top:34px}.footer .wrap{display:block}.footer .links{margin-top:12px}}