:root{color-scheme:light;--paper:#fbf9f5;--panel:#f0ece4;--ink:#282332;--muted:#625a69;--accent:#5b3873;--line:#d7d0dc;--focus:#824a0c;--max:1120px}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.9 system-ui,-apple-system,"Segoe UI","Microsoft JhengHei",sans-serif}a{color:var(--accent);text-underline-offset:4px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--focus);outline-offset:5px}::selection{background:#dacbe5;color:var(--ink)}img{max-width:100%;height:auto}p{margin:0 0 1.25em}h1,h2,h3{line-height:1.35;text-wrap:balance}h1{font-size:clamp(32px,4.3vw,52px);font-weight:750;letter-spacing:-.025em;margin:0 0 24px;max-width:20em}h2{font-size:clamp(24px,2.6vw,30px);margin:52px 0 18px}h3{font-size:21px;margin:32px 0 12px}ul,ol{padding-left:1.5em}li{margin:10px 0}.wrap{width:min(var(--max),calc(100% - 64px));margin-inline:auto}.skip{position:absolute;top:8px;left:16px;transform:translateY(-150%);background:var(--paper);padding:8px 16px;z-index:3}.skip:focus{transform:none}.site-header{border-bottom:1px solid var(--line);padding:20px 0}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-size:19px;font-weight:700;line-height:1.5}.brand img{width:48px;height:48px;object-fit:contain}.brand small{display:block;font-size:13px;font-weight:500;color:var(--muted)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.nav{display:flex;flex-wrap:wrap;gap:0 22px;font-size:15px}.nav a{padding:10px 0;min-height:44px}.nav a[aria-current=page]{font-weight:750;color:var(--ink)}.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:64px;padding:64px 0 52px}.hero h1 span{display:block}.hero p{font-size:19px;max-width:36em}.planning-note{padding:24px 28px;background:var(--panel);align-self:start}.planning-note h2{margin:0 0 16px;font-size:22px}.planning-note ul{margin:0}.publisher{font-size:14px;color:var(--muted);margin-bottom:24px}.publisher a{color:inherit}.index-section{border-top:1px solid var(--line);padding:34px 0}.index-section h2{margin:0 0 18px}.article-list{list-style:none;padding:0;margin:0}.article-list li{display:grid;grid-template-columns:1fr 1fr;gap:24px;border-bottom:1px solid var(--line);padding:23px 0;margin:0}.article-list li:last-child{border:0}.article-list h3{margin:0;font-size:23px}.article-list p{margin:0;color:var(--muted)}.breadcrumbs{font-size:14px;padding:26px 0 0;display:flex;flex-wrap:wrap;gap:8px}.article{max-width:760px;margin:40px auto 72px}.lead{font-size:20px;line-height:1.85;padding-bottom:24px;border-bottom:1px solid var(--line)}.toc{background:var(--panel);padding:20px 24px;margin:30px 0}.toc p{font-weight:700;margin:0 0 8px}.toc ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:5px 24px}.toc a{display:block;padding:5px 0}.example{background:var(--panel);padding:22px 26px;margin:26px 0}.example h3{margin-top:0}.example p:last-child{margin-bottom:0}.table-wrap{overflow-x:auto;margin:24px 0;scrollbar-color:var(--accent) var(--panel);scrollbar-width:thin}.table-wrap:focus-visible{outline-offset:2px}table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.7}caption{text-align:left;color:var(--muted);padding:0 0 12px}th,td{padding:16px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}thead th{background:var(--panel)}tbody th{min-width:105px}.comparison{min-width:650px}.offer-summary{padding:24px 28px;background:var(--panel);margin:28px 0}.offer-summary strong{display:block;font-size:26px;line-height:1.5;margin-bottom:10px}.source-note{font-size:14px;color:var(--muted)}.related{border-top:1px solid var(--line);margin-top:42px;padding-top:24px}.related h2{margin:0 0 12px;font-size:23px}.related ul{list-style:none;margin:0;padding:0}.related a{display:inline-block;padding:5px 0}.cta-section{margin-top:36px}.action{display:inline-block;background:var(--accent);color:white;border-radius:4px;padding:12px 20px;text-decoration:none;min-height:48px;font-weight:650}.action:hover{background:#48235f;text-decoration:underline}.site-footer{border-top:1px solid var(--line);padding:30px 0 40px;font-size:14px;color:var(--muted)}.site-footer p{margin:0 0 10px;max-width:70em}.footer-links{display:flex;flex-wrap:wrap;gap:12px 24px}.footer-links a{padding:5px 0}.faq-item{padding:28px 0;border-bottom:1px solid var(--line)}.faq-item h2{font-size:23px;margin:0 0 14px}.faq-item p:last-child{margin:0}.about{padding-bottom:48px}.about p{max-width:760px}.about h2{margin-top:0}
@media(max-width:1024px){.header-inner{align-items:flex-start;flex-direction:column;gap:10px}.hero{gap:32px}.nav{gap:0 20px}}
@media(max-width:768px){.wrap{width:calc(100% - 40px)}.hero{grid-template-columns:1fr;padding:36px 0;gap:16px}.hero h1{font-size:36px}.hero h1 span{display:inline}.article-list li{grid-template-columns:1fr;gap:10px}.article{margin-top:28px}.planning-note{padding:22px}.nav{gap:0 18px}.article h1{font-size:32px}.lead{font-size:18px}.index-section{padding:28px 0}.offer-summary{padding:22px}.table-wrap{margin-inline:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
