:root{font-family:"Microsoft JhengHei","PingFang TC",sans-serif;color:#243a35;background:#f6f5ef;line-height:1.85;font-size:17px}*{box-sizing:border-box}body{margin:0}a{color:#235c4b;text-underline-offset:5px;overflow-wrap:anywhere}a:focus-visible{outline:3px solid #bc8c36;outline-offset:5px}header,main,footer{width:min(100% - 48px,1040px);margin:auto}header{display:flex;justify-content:space-between;gap:20px;padding:26px 0;border-bottom:1px solid #d8ded3}.brand{font-weight:700;text-decoration:none;letter-spacing:.08em}nav{display:flex;gap:24px}.eyebrow{font-size:.8rem;letter-spacing:.16em;color:#63786c;margin:0 0 20px}.hero{padding:72px 0 56px;max-width:900px}h1{font-size:clamp(2rem,4.8vw,3.6rem);line-height:1.35;letter-spacing:-.025em;margin:0 0 28px}h2{font-size:1.45rem;line-height:1.5;margin:0 0 16px}p{margin:0 0 20px}.lead{font-size:1.16rem;max-width:780px}.badge{display:inline-block;background:#e7edde;border:1px solid #ccd7bc;border-radius:4px;padding:4px 12px;font-size:.85rem;margin-bottom:24px}.section{padding:36px 0;border-top:1px solid #d8ded3}.split{display:grid;grid-template-columns:1fr 2fr;gap:40px}.steps{padding-left:24px;margin:0}.steps li{padding:0 0 13px 8px}.notice{background:#eeeadb;border-left:3px solid #9b7b3d;padding:22px 26px;margin:20px 0}.notice p:last-child{margin-bottom:0}.prose{max-width:820px}.prose h2{margin-top:38px}.prose ul{padding-left:24px}footer{border-top:1px solid #d8ded3;padding:28px 0 38px;margin-top:42px;color:#596e62;font-size:.85rem}footer p{margin-bottom:6px}@media(max-width:640px){header,main,footer{width:calc(100% - 36px)}header{flex-wrap:wrap;padding:20px 0}nav{gap:20px}.hero{padding:46px 0 32px}.split{grid-template-columns:1fr;gap:12px}.section{padding:28px 0}.notice{padding:18px}.lead{font-size:1.05rem}}