:root{--ink:#252823;--green:#244f42;--muted:#6b7066;--line:#dcded5;--paper:#f8f7f3;--hover:#eeefe7;--serif:"Noto Serif TC","Source Han Serif TC","Songti TC","PMingLiU",serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI","Microsoft JhengHei",sans-serif;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button,a,input,summary{touch-action:manipulation}
button,summary{cursor:pointer}
:focus-visible{outline:2px solid var(--green);outline-offset:5px}
svg{display:block;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
[hidden]{display:none!important}
.skip{position:fixed;left:20px;top:-100px;z-index:50;padding:10px 18px;color:#fff;background:var(--green)}
.skip:focus{top:16px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.page{width:min(1060px,calc(100% - 96px));margin:auto}
.site-header{display:flex;justify-content:space-between;align-items:baseline;gap:32px;padding:54px 0 30px;border-bottom:2px solid var(--ink)}
h1{font-family:var(--serif);font-size:36px;letter-spacing:.035em;line-height:1.4;font-weight:700;margin:0}
.site-header nav{display:flex;align-items:center;gap:26px;flex-shrink:0;font-size:13px}
.site-header nav a{padding:7px 0}
.site-header nav a:hover{color:var(--green);text-decoration:underline;text-underline-offset:6px}
.main-site{color:var(--muted)}
.main-site span{display:inline-block;margin-left:4px;color:var(--green)}
.catalog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:24px 0 28px}
.filters{display:flex;gap:22px}
.filters button{padding:7px 0;border:0;border-bottom:2px solid transparent;color:var(--muted);background:none;font-size:14px;white-space:nowrap}
.filters button.selected{color:var(--green);border-bottom-color:var(--green);font-weight:650}
.filters button:hover{color:var(--green)}
.search{display:flex;align-items:center;gap:10px;width:264px;padding:7px 0;border-bottom:1px solid #a9afa1;color:var(--muted)}
.search svg{width:17px;height:17px;flex-shrink:0}
.search input{width:100%;min-width:0;padding:2px 0;border:0;color:var(--ink);background:transparent;font-size:13px;border-radius:0}
.search input::placeholder{color:var(--muted);opacity:1}
.search:focus-within{border-bottom-color:var(--green)}
.search input:focus-visible{outline-offset:5px}
.resource-group{display:grid;grid-template-columns:154px minmax(0,1fr);gap:24px;border-top:1px solid var(--line);margin:0}
.group-heading{padding-top:28px}
h2{margin:0;font-size:14px;line-height:1.5;font-weight:650;letter-spacing:.1em}
.resource-list{min-width:0}
.resource-card{display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:16px;min-height:104px;padding:24px 12px 24px 0;border-bottom:1px solid var(--line);transition:background .15s}
.resource-card:last-child{border-bottom:0}
.resource-card:hover,.resource-card:focus-visible{background:var(--hover)}
.item-number{align-self:start;padding-top:3px;font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted)}
.item-copy{min-width:0}
.resource-card h3{font-size:19px;line-height:1.5;font-weight:600;margin:0;letter-spacing:.005em}
.resource-card:hover h3,.resource-card:focus-visible h3{color:var(--green)}
.resource-card p{font-size:13px;color:var(--muted);margin:5px 0 0}
.resource-card p.form-status{color:var(--green);font-size:12px;margin-top:4px}
.card-action{color:var(--green);font-size:19px;line-height:1;justify-self:end}
.downloads{margin-top:30px}
.download-list{min-width:0}
.download-list>a{display:grid;grid-template-columns:minmax(0,1fr) 48px 20px;align-items:center;gap:20px;min-height:70px;padding:18px 12px 18px 0;border-bottom:1px solid var(--line);font-size:14px}
.download-list>a:last-child{border-bottom:0}
.download-list>a:hover{background:var(--hover)}
.file-type{font-size:11px;color:var(--muted);text-align:right}
.download-arrow{color:var(--green);font-size:22px;line-height:1;text-align:center}
.download-list small{margin-left:12px;color:var(--muted);font-size:12px;white-space:nowrap}
.related-sites{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:30px}
.related-summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:75px;list-style:none}
.related-summary::-webkit-details-marker{display:none}
.related-summary::marker{content:""}
.related-summary:hover{color:var(--green)}
.related-toggle{display:flex;align-items:center;gap:15px;font-size:12px;color:var(--muted)}
.related-toggle svg{width:16px;height:16px;color:var(--green)}
.related-hide-label{display:none}
.related-disclosure[open] .related-hide-label{display:inline}
.related-disclosure[open] .related-show-label{display:none}
.related-disclosure[open] .related-toggle svg{transform:rotate(180deg)}
.related-list{margin-left:178px;padding-bottom:14px}
.related-list>a{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:17px 12px 17px 0;border-top:1px solid var(--line);font-size:15px}
.related-list>a:hover{color:var(--green);background:var(--hover)}
.related-list small{display:block;margin-top:3px;font-size:12px;color:var(--muted)}
.related-list>a>span:nth-child(2){font-size:20px;color:var(--green)}
.site-footer{display:flex;justify-content:space-between;gap:16px;padding:23px 0 38px;font-size:11px;color:var(--muted)}
.site-footer a:hover{color:var(--green);text-decoration:underline;text-underline-offset:5px}
.empty{text-align:center;padding:45px 0 64px;border-top:1px solid var(--line);color:var(--muted)}
.empty p{margin:0 0 14px}
.empty button{padding:9px 18px;background:transparent;color:var(--green);border:1px solid var(--line);border-radius:0}
.empty button:hover{background:var(--hover)}

/* Shared reading and printing styles for the separate usage guide. */
.guide-content{width:min(800px,calc(100% - 80px));margin:40px auto}
.guide-back{font-size:13px;color:var(--green)}
.guide-kicker{margin:35px 0 12px;color:var(--muted);font-size:12px}
.guide-content h1{font-size:32px;margin-bottom:15px}
.guide-content>p{font-size:14px;color:var(--muted)}
.print-guide{margin:10px 0 6px;padding:10px 18px;background:var(--green);color:#fff;border:0;border-radius:2px}
.guide-section{margin:30px 0;padding:28px 0 0;border-top:1px solid var(--line)}
.guide-section h2{font-size:19px;letter-spacing:0;margin-bottom:16px}
.guide-section p,.guide-section li{font-size:14px;line-height:1.9}
.guide-section li+li{margin-top:10px}
.guide-section a{text-decoration:underline;color:var(--green)}
.guide-section table{border-collapse:collapse;width:100%;font-size:13px}
.guide-section td,.guide-section th{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left}
.guide-section th{background:var(--hover)}
.guide-content footer{display:flex;justify-content:space-between;gap:20px;margin-top:35px;padding-top:20px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}

@media(min-width:1500px){.page{width:1100px}.site-header{padding-top:66px}.resource-group{grid-template-columns:174px minmax(0,1fr)}.related-list{margin-left:198px}}
@media(max-width:1000px){.site-header{align-items:flex-start;flex-direction:column;gap:17px;padding-top:38px}h1{font-size:34px}.site-header nav{gap:25px}.resource-group{grid-template-columns:115px minmax(0,1fr);gap:20px}.resource-card{grid-template-columns:30px minmax(0,1fr) auto;gap:12px}.resource-card h3{font-size:18px}.related-list{margin-left:135px}}
@media(max-width:620px){.page{width:calc(100% - 40px)}.site-header{padding:29px 0 21px;gap:13px}h1{font-size:29px;letter-spacing:.02em}.site-header nav{gap:21px;font-size:12px;width:100%}.site-header .main-site{margin-left:auto}.catalog-toolbar{flex-direction:column-reverse;align-items:stretch;gap:17px;padding:23px 0}.search{width:100%;padding:8px 0}.search input{font-size:14px}.filters{gap:25px}.filters button{font-size:13px;padding:7px 0}.resource-group{display:block}.group-heading{padding:22px 0 6px}h2{font-size:12px;color:var(--muted)}.resource-card{min-height:99px;padding:20px 0;gap:10px;grid-template-columns:25px minmax(0,1fr) auto}.resource-card h3{font-size:17px;line-height:1.6}.resource-card p{font-size:12px;margin-top:4px}.item-number{font-size:11px;padding-top:5px}.card-action{font-size:17px}.resource-card p.form-status{font-size:11px}.downloads{margin-top:22px}.download-list>a{font-size:13px;gap:12px;grid-template-columns:minmax(0,1fr) 38px 16px;min-height:76px;padding:18px 0}.download-list small{margin-left:0;display:block;font-size:11px}.file-type{font-size:10px}.related-sites{margin-top:24px}.related-summary{min-height:69px}.related-list{margin-left:0}.related-list>a{font-size:14px;padding-right:0}.related-list small{font-size:11px}.site-footer{font-size:10px;padding:22px 0 30px;gap:12px}.guide-content{width:calc(100% - 40px);margin:26px auto}.guide-content h1{font-size:27px}.guide-section td,.guide-section th{padding:9px 6px}.guide-content footer{flex-direction:column;gap:8px}}
@media(max-width:360px){.site-header nav{gap:14px;font-size:11px}.site-header .main-site{margin-left:0}h1{font-size:27px}.resource-card h3{font-size:16px}.site-footer{flex-direction:column;gap:5px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.site-header nav,.catalog-toolbar,.guide-back,.print-guide{display:none}.page,.guide-content{width:100%;margin:0}.site-header{padding:0 0 20px}.guide-section{break-inside:avoid}.resource-card{break-inside:avoid}body{background:#fff;color:#000}a{text-decoration:none!important}@page{size:A4;margin:18mm}}