@view-transition{navigation:auto}*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.8 'Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit;color:inherit;background:var(--panel);border:1px solid var(--line);border-radius:10px;min-height:48px;padding:10px 14px}button,a,input,select,summary{touch-action:manipulation}button,summary{cursor:pointer}button:hover,.button:hover{filter:brightness(.94)}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.skip{position:fixed;top:-100px;left:12px;z-index:20;background:var(--panel);padding:12px}.skip:focus{top:8px}header{max-width:1320px;margin:auto;display:flex;gap:24px;align-items:center;padding:24px 32px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:10px;line-height:1.35;text-decoration:none;font-weight:800;white-space:nowrap}.brand small{font-size:12px;letter-spacing:.2em;color:var(--muted)}.brand .icon{width:36px;height:36px}nav{display:flex;gap:20px}nav a{display:flex;gap:6px;align-items:center;text-decoration:none;min-height:48px;font-size:14px}nav a[aria-current]{color:var(--accent);font-weight:800}.tools{margin-left:auto}.icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}main{max-width:1200px;padding:32px;margin:auto;min-height:60vh}h1{font-size:clamp(32px,4.2vw,54px);line-height:1.3;letter-spacing:.02em;margin:14px 0 24px}h2{font-size:26px;line-height:1.4}h3{line-height:1.5}p{overflow-wrap:anywhere}.lead{font-size:19px;color:var(--muted);max-width:680px}.eyebrow{font-size:13px;letter-spacing:.1em;color:var(--accent);font-weight:700}.hero{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;padding:36px 0}.hero img{width:100%;height:auto}.button{background:var(--ink);color:var(--bg);display:inline-flex;align-items:center;gap:16px;border-radius:10px;text-decoration:none;padding:12px 20px;margin:12px 16px 12px 0}.stats{display:grid;grid-template-columns:repeat(3,1fr);background:var(--soft);border-radius:16px;padding:24px;gap:24px}.stats strong{display:block;font-size:32px}.stats span{font-size:13px;color:var(--muted)}section{margin-bottom:52px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:20px}.card,.chart,details{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px}.entry{text-decoration:none;transition:transform .2s}.entry:hover{transform:translateY(-4px)}.entry .icon{color:var(--accent);width:30px;height:30px}.entry p,.meta,.breadcrumb,footer{color:var(--muted)}.entry span{font-size:14px;color:var(--accent)}.chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.chart{min-width:0;margin:0}.chart h2{font-size:21px}.chart svg{display:block;width:100%;height:auto;color:var(--ink)}.chart text{fill:currentColor;font-size:13px}.chart circle:focus{outline:none;stroke:var(--accent);stroke-width:4px}.chart-source{font-size:13px;border-top:1px solid var(--line);padding-top:12px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:10px;vertical-align:top}details{margin:16px 0}summary{font-weight:700;min-height:48px;display:list-item}summary small{display:block;font-weight:400;color:var(--muted)}.filters{display:flex;gap:20px;flex-wrap:wrap}label{display:flex;flex-direction:column;gap:6px}input{width:100%}.notice{background:var(--soft);padding:18px;border-radius:12px}footer{border-top:1px solid var(--line);padding:32px;max-width:1200px;margin:auto;font-size:13px}.menu,.bottom-nav{display:none}dialog{background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:16px;width:min(90%,400px)}dialog::backdrop{background:#1119}dialog nav{flex-direction:column;gap:4px}code{overflow-wrap:anywhere}dt{font-weight:700}dd{margin:0 0 16px}pre{white-space:pre-wrap} @media(max-width:1050px){header{padding:18px;gap:12px}header>nav{gap:12px}header>nav .icon{display:none}}@media(max-width:760px){header>nav{display:none}.menu{display:block;margin-left:auto}.tools{margin:0}.hero{grid-template-columns:1fr;padding-top:8px;gap:0}.hero img{max-height:310px}.stats{grid-template-columns:1fr;padding:20px;gap:16px}.stats article{border-bottom:1px solid var(--line);padding-bottom:12px}.chart-grid{grid-template-columns:1fr}main{padding:24px 18px}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;justify-content:space-around;background:var(--panel);border-top:1px solid var(--line);gap:0;padding:4px 0 max(4px,env(safe-area-inset-bottom));z-index:5}.bottom-nav a{flex-direction:column;font-size:11px;gap:0;padding:4px;min-width:56px}footer{padding:24px 18px 110px}.card,.chart,details{padding:18px}.filters{display:grid;grid-template-columns:1fr 1fr}.filters label:first-child{grid-column:1/-1}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}::view-transition-group(*){animation:none!important}}html[data-rd-motion="1"] *,html[data-rd-motion="1"] ::view-transition-group(*){animation:none!important;transition:none!important}
/* Keep the header controls on one row, including the injected reading button. */
header{flex-wrap:nowrap}header .tools{display:flex;flex:0 0 auto;margin-left:auto}header .menu{flex-shrink:0}
@media(max-width:900px){header>nav{display:none}header .menu{display:flex;align-items:center;justify-content:center;margin-left:0}}
@media(max-width:639px){
 header{height:64px;padding:9px 12px;gap:8px}
 header .brand{align-items:center;gap:7px;font-size:16px;min-width:0}
 header .brand br,header .brand small{display:none}
 header .brand .icon{width:28px;height:28px}
 header .tools{flex-basis:auto}
 header .tools .wf-toggle,header .menu{display:inline-flex;align-items:center;justify-content:center;flex:0 0 44px;width:44px;min-width:44px;height:44px;min-height:44px;padding:0;border-radius:10px;line-height:1;font-size:20px;letter-spacing:normal}
 header .tools .wf-toggle .wf-long,header .tools .wf-toggle .wf-short{display:none}
 header .tools .wf-toggle::before{content:'Aa';font-size:20px;font-weight:700}
 header .tools .wf-toggle:focus-visible,header .menu:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
}