:root{--ink:#15383c;--muted:#577176;--paper:#f4f0e6;--white:#fffdf8;--green:#177466;--line:#bfd3cd;--yellow:#f0b940}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans TC",sans-serif;line-height:1.65}a{color:inherit}.topbar{background:var(--ink);color:#fff}.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:min(1120px,calc(100% - 32px));margin:auto;padding:15px 0}.topbar a{font-weight:900;text-decoration:none}.shell{width:min(1120px,calc(100% - 32px));margin:auto}.page-head{padding:38px 0 25px;border-bottom:2px solid var(--ink)}.page-head h1{margin:0 0 8px;font-size:clamp(2rem,5vw,3.5rem);line-height:1.15;letter-spacing:0}.page-head p{margin:0;color:var(--muted);font-size:1.05rem}.filters{display:grid;gap:14px;padding:22px 0}.filter-row{display:flex;align-items:center;gap:8px;overflow-x:auto;padding-bottom:3px}.filter-row b{flex:0 0 auto;margin-right:5px}.filter-row button{flex:0 0 auto;border:1px solid #9ebbb4;background:var(--white);color:var(--ink);padding:9px 13px;border-radius:6px;font-weight:800;cursor:pointer}.filter-row button.active{background:var(--green);border-color:var(--green);color:#fff}.search-row{display:flex;align-items:center;justify-content:space-between;gap:14px}.search-row input{width:min(420px,100%);border:1px solid #9ebbb4;background:#fff;padding:11px 13px;border-radius:6px;font:inherit}.search-row output{flex:0 0 auto;color:var(--muted);font-weight:800}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;padding:4px 0 60px}.resource-card{display:flex;flex-direction:column;min-height:215px;padding:18px;background:var(--white);border:1px solid var(--line);border-top:5px solid var(--green);border-radius:8px;text-decoration:none;transition:transform .15s,box-shadow .15s}.resource-card:hover,.resource-card:focus-visible{transform:translateY(-2px);box-shadow:0 10px 24px #15383c18;outline:3px solid #f0b940;outline-offset:2px}.resource-tags{display:flex;flex-wrap:wrap;gap:6px}.resource-tags span{padding:3px 7px;background:#e5f1ed;color:#205f57;border-radius:4px;font-size:.75rem;font-weight:800}.resource-card h2{margin:13px 0 7px;font-size:1.13rem;line-height:1.4;letter-spacing:0}.resource-card p{margin:0;color:var(--muted);font-size:.92rem}.resource-card small{margin-top:auto;padding-top:14px;color:#b24e36;font-weight:900}.empty{grid-column:1/-1;padding:35px;text-align:center;background:#fff}@media(max-width:850px){.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.search-row{align-items:stretch;flex-direction:column}.search-row input{width:100%}.resource-grid{grid-template-columns:1fr}.resource-card{min-height:0}}