/* Neo-Constructivist content system: hard editorial blocks, electric orange signals, asymmetric 60/40 composition. */
:root{--ink:#111;--paper:#f4f1e9;--white:#fff;--orange:#ff4d00;--muted:#666;--line:#cfcac0}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans TC",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.8}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.topbar{border-bottom:1px solid var(--line);background:rgba(244,241,233,.96);position:sticky;top:0;z-index:20}.nav{max-width:1120px;margin:auto;padding:14px 24px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:14px;font-weight:800;letter-spacing:.04em}.brand img{width:64px;height:44px;object-fit:contain;background:#fff}.navlinks{display:flex;gap:24px;font-weight:700;font-size:14px}.crumb{max-width:1120px;margin:0 auto;padding:24px;color:var(--muted);font-size:14px}.article-hero{max-width:1120px;margin:0 auto;padding:56px 24px 72px;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}.eyebrow{color:var(--orange);font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:13px}.article-hero h1{font-size:clamp(42px,6vw,76px);line-height:1.08;letter-spacing:-.045em;margin:18px 0 24px}.lead{font-size:20px;color:#333;max-width:720px}.hero-media{height:460px;width:100%;object-fit:cover;clip-path:polygon(10% 0,100% 0,92% 100%,0 100%)}.quick-nav{background:var(--ink);color:#fff}.quick-nav-inner{max-width:1120px;margin:auto;padding:22px 24px;display:flex;gap:12px;flex-wrap:wrap}.quick-nav a{border:1px solid #555;padding:9px 14px;font-size:14px}.quick-nav a:hover{background:var(--orange);border-color:var(--orange)}.article{max-width:920px;margin:0 auto;padding:72px 24px}.article h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:64px 0 18px}.article h2:first-child{margin-top:0}.article h3{font-size:23px;margin:34px 0 10px}.article p{font-size:17px;color:#333}.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:28px 0}.check{background:#fff;border-left:6px solid var(--orange);padding:22px}.check b{display:block;font-size:18px;margin-bottom:6px}.steps{counter-reset:step;display:grid;gap:0;margin:28px 0;border-top:1px solid var(--line)}.step{counter-increment:step;display:grid;grid-template-columns:80px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}.step:before{content:"0" counter(step);font-size:30px;font-weight:900;color:var(--orange)}.note{background:#fff;padding:28px;border:1px solid var(--line);margin:34px 0}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px}.related a{background:var(--ink);color:#fff;padding:18px;font-weight:700}.related a:hover{background:var(--orange)}.cta{background:var(--orange);color:#111}.cta-inner{max-width:1120px;margin:auto;padding:56px 24px;display:flex;justify-content:space-between;align-items:center;gap:28px}.cta h2{font-size:clamp(30px,4vw,50px);line-height:1.15;margin:0}.btn{display:inline-block;background:#111;color:#fff;padding:14px 22px;font-weight:800}.footer{background:#111;color:#fff}.footer-inner{max-width:1120px;margin:auto;padding:28px 24px;display:flex;justify-content:space-between;gap:20px;font-size:14px}@media(max-width:760px){.nav{align-items:flex-start}.navlinks{gap:12px;font-size:12px;flex-wrap:wrap;justify-content:flex-end}.brand span{display:none}.article-hero{grid-template-columns:1fr;padding-top:24px;gap:28px}.article-hero h1{font-size:42px}.hero-media{height:310px}.checklist,.related{grid-template-columns:1fr}.cta-inner,.footer-inner{display:block}.cta .btn{margin-top:24px}.step{grid-template-columns:56px 1fr}}