:root{--paper:#f7f4ec;--panel:#fffdf8;--ink:#192a24;--muted:#5b695f;--line:#cdd3c4;--green:#285542;--soft:#e7eddf;--copper:#915127;--radius:6px;color-scheme:light}html[data-mode=dark]{--paper:#15201c;--panel:#1d2c25;--ink:#edf1e5;--muted:#b6c4b7;--line:#415648;--green:#b5d5a9;--soft:#2b3e32;--copper:#e1af81;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang TC","Noto Sans TC",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a,button,input,select{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--copper);outline-offset:4px}img{display:block;max-width:100%;height:auto;object-fit:cover}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.4;overflow-wrap:anywhere}small,.muted,figcaption{color:var(--muted)}.skip{position:absolute;top:-100px}.skip:focus{top:0;background:var(--panel);padding:12px;z-index:100}.masthead{border-top:5px solid var(--green);border-bottom:1px solid var(--line);background:var(--panel)}.mast-inner{max-width:1440px;margin:auto;padding:22px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;gap:12px;align-items:center}.brand-mark{background:var(--green);color:var(--paper);font-weight:800;padding:9px 15px;border-radius:4px;font-size:27px}.brand strong{font-size:29px;letter-spacing:.08em;display:block}.brand small{font-size:10px;letter-spacing:.2em;display:block}.mast-actions{display:flex;gap:8px}.mast-actions button,dialog button{background:var(--soft);border:1px solid var(--line);padding:8px 12px;border-radius:4px;color:var(--ink)}.menu-button{display:none}.top-nav{display:flex;justify-content:center;gap:38px;border-top:1px solid var(--line);padding:10px 20px;font-size:14px;font-weight:700}.edition{display:flex;justify-content:space-between;gap:12px;max-width:1384px;margin:auto;padding:10px 0;font-size:11px;letter-spacing:.08em;color:var(--muted)}.portal{display:grid;grid-template-columns:185px minmax(0,1fr) 260px;gap:25px;max-width:1384px;margin:0 auto;padding-bottom:60px}.left-rail,.right-rail,main{min-width:0}.left-rail{border-right:1px solid var(--line);padding-right:20px}.right-rail{border-left:1px solid var(--line);padding-left:22px}.rail-title,.eyebrow{font-size:11px;letter-spacing:.13em;color:var(--copper);font-weight:800;text-transform:uppercase}.channel-nav a{display:flex;gap:13px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}.channel-nav span{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.rail-section{margin:28px 0}.rail-section h2,.quick-reference h2{font-size:17px}.tool-nav a{display:block;border-bottom:1px solid var(--line);padding:9px 0;font-size:13px}.rail-note{background:var(--soft);padding:18px;border-radius:var(--radius);font-size:13px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.chips a{padding:4px 9px;font-size:12px;border:1px solid var(--line);border-radius:4px;background:var(--panel)}.quick-reference{border-top:3px solid var(--green);padding-top:14px}.quick-reference dl{margin:0}.quick-reference dt{font-size:13px;font-weight:800;margin-top:15px}.quick-reference dd{margin:3px 0 14px;font-size:12px;color:var(--muted)}.hero{background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden}.hero-copy{padding:23px 25px}.hero h1{font-family:"Songti TC","Noto Serif TC",serif;font-size:clamp(26px,2.7vw,40px);margin:8px 0 14px;font-weight:800}.hero p{font-size:15px;color:var(--muted);margin-bottom:16px}.read-link{color:var(--green);font-size:14px;font-weight:800}.section-title{display:flex;align-items:center;justify-content:space-between;border-top:3px solid var(--ink);margin:30px 0 17px;padding-top:12px;gap:12px}.section-title h2{font-size:21px;margin:0}.section-title>a{font-size:12px;color:var(--muted)}.stories{display:grid;grid-template-columns:1fr 1fr;gap:24px 18px}.story{border-bottom:1px solid var(--line);padding-bottom:19px}.story img{aspect-ratio:16/9;border-radius:5px;margin-bottom:12px}.story h2{font-size:18px;margin:5px 0 10px}.story p{font-size:13px;color:var(--muted);margin-bottom:10px}.byline{font-size:11px;color:var(--muted)}.story.mini{display:grid;grid-template-columns:88px minmax(0,1fr);gap:11px;margin:18px 0}.story.mini h2{font-size:13px;line-height:1.6}.story.mini img{margin:0;aspect-ratio:1.15}.story.mini .eyebrow{font-size:10px}.feature-note{display:grid;grid-template-columns:130px 1fr;gap:18px;background:var(--soft);padding:20px;border-radius:6px}.feature-note img{height:100%;min-height:120px}.feature-note h2{font-size:20px}.feature-note p{font-size:13px}.breadcrumbs{font-size:11px;color:var(--muted);margin:8px 0 20px}.page-heading{border-top:3px solid var(--green);padding-top:18px}.page-heading h1{font-family:"Songti TC",serif;font-size:31px}.page-heading>p:last-child{color:var(--muted);font-size:15px}.article-meta{font-size:12px;display:flex;gap:6px 15px;flex-wrap:wrap}.event-date{font-size:12px;color:var(--copper);margin:14px 0}.article{background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden}.article figure{margin:0}.article figcaption{padding:7px 13px;font-size:11px}.article-body{padding:27px}.article-body h2{font-size:23px;margin:29px 0 16px}.article-body p{font-size:16px;line-height:1.95}.article-body figure{margin:25px -27px}.table-scroll{max-width:100%;overflow:auto;border:1px solid var(--line);border-radius:5px;margin:20px 0}table{border-collapse:collapse;width:100%;font-size:13px;min-width:400px}caption{text-align:left;padding:10px;font-size:12px}th,td{text-align:left;vertical-align:top;padding:12px;border-bottom:1px solid var(--line)}thead{background:var(--soft)}tbody th{font-weight:700}td small,th small{display:block}.source-box,.author-box,.method{background:var(--soft);border-radius:6px;padding:20px;margin-top:24px}.source-box h2,.author-box h2,.method h2{margin-top:0;font-size:19px}.source-box li{margin:10px 0;font-size:13px;overflow-wrap:anywhere}.source-box ul{padding-left:18px}.tool-callout{display:block;background:var(--green);color:var(--paper);padding:13px 17px;border-radius:5px;font-weight:700;margin:23px 0}.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.topic-grid article{padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:6px}.topic-grid h2{font-size:19px}.topic-grid p{font-size:14px;color:var(--muted)}.tool-panel{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:22px;margin:20px 0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid label{font-size:13px;font-weight:700}.form-grid input,.form-grid select{display:block;width:100%;min-width:0;max-width:100%;margin-top:6px;padding:10px 8px;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:4px;font-size:14px}.primary{background:var(--green);color:var(--paper);border:0;border-radius:4px;padding:11px 16px;margin:14px 5px 10px 0;font-weight:700}.secondary{background:var(--soft);color:var(--ink);border:1px solid var(--line);border-radius:4px;padding:10px 15px}.tool-results{margin-top:18px;border-top:1px solid var(--line);padding-top:15px;font-size:14px}.result-card{border-bottom:1px solid var(--line);padding:15px 0}.result-card h3{font-size:16px;margin:0 0 6px}.result-card p{font-size:13px;margin:7px 0}.result-card>a{font-size:12px;color:var(--green);text-decoration:underline}.compare-results{display:grid;grid-template-columns:1fr 1fr;gap:20px}.counter-value strong{font-size:36px;color:var(--green);padding:0 10px}.footer{background:var(--soft);border-top:1px solid var(--line);padding:35px max(24px,calc((100vw - 1300px)/2));display:flex;justify-content:space-between;gap:30px;font-size:13px}.footer strong{font-size:20px}.footer nav{display:flex;gap:10px 20px;flex-wrap:wrap;max-width:390px;align-content:flex-start}dialog{max-width:90vw;width:400px;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:22px}dialog::backdrop{background:#10231daa}dialog header{display:flex;justify-content:space-between;align-items:center}dialog nav a{display:block;padding:13px;border-bottom:1px solid var(--line)}.archive-list a{display:block;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}@media(min-width:1500px){.portal,.edition{max-width:1440px}.portal{grid-template-columns:205px minmax(0,1fr) 280px}}@media(max-width:1450px){.portal,.edition{margin-left:24px;margin-right:24px}}@media(max-width:1120px){.portal{grid-template-columns:155px minmax(0,1fr) 220px;gap:18px}.right-rail{padding-left:16px}.left-rail{padding-right:13px}.mast-note{display:none}.hero-copy{padding:20px}.brand strong{font-size:25px}.top-nav{gap:25px}}@media(max-width:900px){.portal{grid-template-columns:minmax(0,1fr) 220px}.left-rail{display:none}.menu-button{display:block}.top-nav{gap:20px;font-size:12px}.mast-inner{padding:17px 20px}}@media(max-width:680px){.portal{display:block;margin:0 16px}.edition{margin:0 16px;font-size:10px;padding:11px 0}.edition span:last-child{display:none}.mast-inner{padding:14px 16px;gap:5px}.brand{gap:8px}.brand-mark{font-size:22px;padding:7px 10px}.brand strong{font-size:20px;letter-spacing:.03em}.brand small{font-size:7px}.mast-actions{gap:4px}.mast-actions button{font-size:11px;padding:7px}.mast-actions [data-mode]{max-width:45px;padding:5px;line-height:1.4}.top-nav{justify-content:flex-start;overflow:auto;white-space:nowrap;padding:9px 16px;gap:24px}.hero-copy{padding:17px}.hero h1{font-size:28px}.hero p{font-size:14px}.right-rail{border-left:0;border-top:2px solid var(--line);padding:26px 0 0;margin-top:35px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.right-rail .rail-section{margin:0}.right-rail .rail-note{grid-column:1/-1}.right-rail .mini{display:block}.story h2{font-size:16px}.stories{gap:20px 13px}.story p{font-size:12px}.feature-note{grid-template-columns:90px 1fr;padding:14px;gap:13px}.feature-note h2{font-size:18px}.page-heading h1{font-size:27px}.article-body{padding:19px}.article-body p{font-size:15px}.article-body figure{margin:20px -19px}.article-body h2{font-size:21px}.topic-grid{grid-template-columns:1fr}.tool-panel{padding:16px}.form-grid{grid-template-columns:1fr}.compare-results{grid-template-columns:1fr}.footer{display:block;padding:27px 20px}.footer nav{margin-top:22px}.section-title h2{font-size:20px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}