:root{--paper:#f4f3ef;--surface:#fff;--ink:#152435;--muted:#596777;--line:#d9dfe2;--navy:#162a3c;--accent:#bc7208;--tint:#fff2d9;font-family:-apple-system,BlinkMacSystemFont,'PingFang TC','Noto Sans TC',sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #d38c17;outline-offset:3px}img{display:block;width:100%;height:auto;object-fit:cover}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.35;letter-spacing:-.025em}h1{font-size:clamp(28px,2.8vw,42px)}h2{font-size:23px}h3{font-size:18px}small{color:var(--muted)}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:12px;z-index:30}.masthead{background:var(--navy);color:#fff;border-bottom:4px solid #c89136}.mast-inner{max-width:1420px;padding:22px 26px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{font-size:25px;border:2px solid #c89136;padding:0 10px;color:#f2cf86}.brand strong{font-size:29px;letter-spacing:.06em;display:block}.brand small{color:#b9c7d1;letter-spacing:.13em;font-size:10px;display:block}.mast-note{font-size:13px;color:#c9d2d9;margin-left:auto;margin-right:28px}.mast-actions{display:flex;gap:8px}.mast-actions button{min-height:44px;border:1px solid #526576;color:#fff;background:transparent;padding:6px 12px}.menu-button{display:none}.top-nav{max-width:1368px;margin:auto;display:flex;border-top:1px solid #425466;gap:34px;padding:12px 0;font-size:14px}.edition{max-width:1368px;margin:auto;display:flex;justify-content:space-between;padding:13px 0;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line)}.portal{max-width:1420px;margin:auto;padding:28px 26px 60px;display:grid;grid-template-columns:185px minmax(0,1fr) 248px;gap:30px;align-items:start}.portal main{min-width:0}.left-rail,.right-rail{min-width:0;font-size:14px}.rail-title,.eyebrow{text-transform:uppercase;font-size:11px;color:var(--accent);letter-spacing:.1em;font-weight:750}.rail-title{border-bottom:2px solid var(--ink);padding-bottom:12px}.channel-nav a{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.channel-nav span{color:var(--muted);font-size:11px}.channel-nav strong{font-size:15px}.rail-section{margin-top:29px}.rail-section h2,.rail-note h2{font-size:16px}.tool-nav a{display:block;padding:10px 0;border-bottom:1px solid var(--line)}.rail-note{border-left:3px solid #c89136;padding:14px 14px 3px;margin-top:25px;background:var(--surface)}.rail-note p{font-size:13px;margin-bottom:10px}.chips{display:flex;gap:7px;flex-wrap:wrap}.chips a{font-size:12px;border:1px solid var(--line);padding:5px 9px;background:var(--surface)}.right-rail .method{padding:18px;font-size:13px}.right-rail .method h2{font-size:20px}.right-rail dl{margin:0}.right-rail dt{font-weight:700;color:var(--accent);margin-top:18px}.right-rail dd{margin:2px 0 0;color:var(--muted)}.status-strip{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:var(--surface);margin-bottom:22px}.status-strip div{padding:12px 13px;border-right:1px solid var(--line)}.status-strip div:last-child{border:0}.status-strip strong{display:block;font-size:14px}.status-strip small{font-size:11px}.status{display:inline-block;font-size:11px;font-weight:800;padding:3px 8px;background:var(--tint);color:var(--accent);border:1px solid #d6bb89}.hero{border-bottom:3px solid var(--ink);padding-bottom:24px}.hero h1{margin:12px 0;font-size:clamp(28px,2.85vw,40px)}.hero p{color:var(--muted);line-height:1.8}.hero figure{margin:22px 0 0}.hero figcaption,figcaption{font-size:11px;color:var(--muted);padding-top:6px}.section-title{border-bottom:2px solid var(--ink);display:flex;justify-content:space-between;align-items:center;margin:32px 0 0;padding-bottom:10px}.section-title h2{margin:0;font-size:20px}.section-title a{font-size:12px;color:var(--accent)}.story{display:grid;grid-template-columns:minmax(0,1fr) 170px;gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}.story h2{font-size:22px;margin:6px 0 10px}.story p{font-size:14px;color:var(--muted);margin-bottom:12px}.story>a{align-self:start;margin-top:8px}.story.mini{display:block;padding:18px 0}.story.mini h2{font-size:17px;margin-top:10px}.story.mini>a{display:none}.byline{font-size:11px;color:var(--muted)}.feature-note{background:var(--surface);border:1px solid var(--line);padding:20px;margin-top:24px}.feature-note h2{font-size:24px;margin:12px 0}.read-link{color:var(--accent);font-weight:700}.page-heading{border-bottom:2px solid var(--ink);padding:10px 0 18px;margin-bottom:18px}.page-heading h1{margin-bottom:15px}.page-heading p:last-child{color:var(--muted);font-size:17px;margin-bottom:0}.breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:15px}.article-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--muted)}.event-date{font-size:12px;background:var(--tint);padding:12px 14px;border-left:3px solid var(--accent);margin:16px 0}.article figure{margin:22px 0}.article-body p{font-size:17px;line-height:1.95}.article-body section{margin-top:32px}.article-body h2{font-size:26px}.table-scroll{overflow-x:auto;border:1px solid var(--line);margin:24px 0;background:var(--surface)}table{border-collapse:collapse;width:100%;font-size:13px}caption{text-align:left;font-size:12px;color:var(--muted);padding:12px}th,td{text-align:left;padding:12px;vertical-align:top;border:1px solid var(--line);min-width:110px}th{background:var(--paper);font-weight:700}td small{display:block}.source-box,.author-box{padding:22px;background:var(--surface);border:1px solid var(--line);font-size:13px}.source-box h2,.author-box h2{font-size:19px}.author-box p{font-size:14px}.source-box a{text-decoration:underline}.source-box li{margin:8px 0;overflow-wrap:anywhere}.tool-callout{display:block;background:var(--navy);color:#fff;padding:18px 20px;margin:22px 0;font-weight:700}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.topic-grid article,.method{background:var(--surface);border:1px solid var(--line);padding:24px;margin:18px 0}.topic-grid article{margin:0}.topic-grid h2{font-size:21px}.topic-grid p{font-size:14px;color:var(--muted)}.tool-panel{border:1px solid var(--line);background:var(--surface);padding:24px;margin:20px 0}.tool-panel label{display:block;font-size:13px;font-weight:700}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:18px}.form-grid .wide{grid-column:1/-1}input,select,textarea{background:var(--paper);color:var(--ink);width:100%;border:1px solid #8997a2;padding:12px;min-height:46px;margin-top:7px;border-radius:0}textarea{height:170px;resize:vertical;font-weight:400}button.primary{border:0;background:var(--navy);color:#fff;min-height:46px;padding:10px 22px}.tool-results{margin-top:20px;border-top:1px solid var(--line);padding-top:20px}.tool-results[data-state=error]{color:#a52718}.result-card{padding:14px 0;border-bottom:1px solid var(--line)}.result-card p{font-size:13px;color:var(--muted);margin-bottom:0}.result-card h3{margin:8px 0}.clock-row{display:grid;grid-template-columns:70px 1fr;gap:6px;padding:12px 0;border-bottom:1px solid var(--line)}.clock-row small{grid-column:2}.archive-list a{display:block;padding:14px 0;border-bottom:1px solid var(--line)}.footer{background:var(--navy);color:#d2dce3;padding:40px max(26px,calc((100vw - 1368px)/2));display:flex;justify-content:space-between;gap:40px;font-size:13px}.footer strong{font-size:24px;color:#fff}.footer p{margin-top:15px}.footer nav{max-width:500px;display:flex;flex-wrap:wrap;align-content:start;gap:16px 24px}.footer small{color:#a9bbc8}dialog{background:var(--surface);color:var(--ink);border:1px solid var(--line);width:min(440px,90vw);padding:22px}dialog::backdrop{background:#0009}dialog header{display:flex;justify-content:space-between;align-items:center}dialog button{padding:10px 16px}dialog nav a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}
[data-mode=dark]{--paper:#101b25;--surface:#192834;--ink:#edf1f4;--muted:#b0bfca;--line:#3e515e;--accent:#efb859;--tint:#3c3020;--navy:#122433}
@media(max-width:1120px){.portal{grid-template-columns:155px minmax(0,1fr) 210px;gap:20px;padding:22px 20px}.edition,.top-nav{margin-left:20px;margin-right:20px}.mast-note{display:none}.story{grid-template-columns:minmax(0,1fr) 135px;gap:14px}.story h2{font-size:20px}.right-rail .method{padding:14px}}
@media(max-width:900px){.portal{grid-template-columns:150px minmax(0,1fr)}.right-rail{grid-column:2;display:grid;grid-template-columns:1fr 1fr;gap:20px}.right-rail .rail-section{margin-top:18px}.right-rail>.rail-note{grid-column:1/-1}.top-nav{gap:22px;overflow-x:auto;white-space:nowrap}.brand strong{font-size:25px}}
@media(max-width:680px){.mast-inner{padding:18px 16px;gap:10px}.brand strong{font-size:20px}.brand-mark{font-size:20px;padding:0 6px}.brand small{font-size:8px;letter-spacing:.05em}.mast-actions button{font-size:11px;padding:5px 9px}.menu-button{display:block}.top-nav{display:none}.edition{margin:0;padding:10px 16px;font-size:10px;gap:12px}.portal{display:block;padding:20px 16px 40px}.left-rail{display:none}.right-rail{display:block;margin-top:30px}.right-rail .rail-section{display:none}.right-rail>.rail-note{margin-top:16px}.hero h1{font-size:31px}.hero p{font-size:15px}.status-strip div{padding:9px}.status-strip strong{font-size:12px}.status-strip small{font-size:10px}.story{grid-template-columns:minmax(0,1fr) 105px;gap:14px}.story h2{font-size:20px}.story p{font-size:13px}.story>a{margin-top:24px}.section-title h2{font-size:19px}.page-heading h1{font-size:30px}.page-heading p:last-child{font-size:15px}.article-body p{font-size:16px}.article-body h2{font-size:23px}.topic-grid,.form-grid{grid-template-columns:1fr}.tool-panel{padding:18px}.footer{display:block;padding:30px 20px}.footer nav{margin-top:22px}.article-meta{font-size:11px}.clock-row{font-size:14px}.source-box{padding:18px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}