:root{color-scheme:light;--bg:#f5f6f8;--surface:#fff;--ink:#20252d;--muted:#737b87;--line:#e3e6eb;--accent:#19a995;--soft:#eaf8f5}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.7 Arial,'Microsoft YaHei',sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}.shell{max-width:1180px;margin:auto;padding:0 24px}.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px}.brand>span:last-child{display:flex;flex-direction:column;line-height:1.15}.brand strong{font-size:18px;font-weight:600}.brand small{font-size:10px;color:var(--muted);letter-spacing:1px;margin-top:4px}.brand-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:4px;background:var(--accent);color:#fff;font-size:12px;font-weight:700}.back{color:var(--muted);font-size:13px}
.hero{padding:20px 0 14px}.eyebrow{color:var(--accent);font-size:11px;letter-spacing:1.6px;font-weight:700}.hero h1{font-size:26px;line-height:1.25;margin:8px 0 5px;font-weight:600}.hero p{margin:0;color:var(--muted)}
.filters{background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:10px 14px}.filter-top{display:flex;justify-content:space-between;align-items:center;gap:14px}.date-row,.search-row,.quick,.pagination{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.date-row{flex:0 0 auto;flex-wrap:nowrap}.quick{justify-content:flex-end;flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:34px;border:1px solid #d7dce3;border-radius:4px;padding:6px 14px;background:#fff;color:#3a424d;white-space:nowrap}.btn:hover{border-color:var(--accent);color:var(--accent)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.date-nav{min-width:94px}.date-input{position:relative}.date-input input{height:34px;width:150px;border:1px solid #d7dce3;border-radius:4px;padding:6px 30px 6px 10px;color:var(--ink);background:#fff}.date-input span{position:absolute;right:9px;top:5px;color:var(--muted)}.timezone{color:var(--muted);font-size:12px}.chip{border:1px solid var(--line);border-radius:4px;background:#fafbfc;color:#59616c;padding:7px 12px;font-size:13px}.chip:hover,.chip.active{color:var(--accent);border-color:#9ed8ce;background:var(--soft)}.search-row{margin-top:9px;align-items:stretch}.field{position:relative}.field.grow{flex:1;min-width:240px}.field input,.field select{height:36px;width:100%;border:1px solid #d7dce3;border-radius:4px;background:#fff;color:var(--ink);padding:8px 32px 8px 34px}.field label{position:absolute;left:34px;top:-7px;padding:0 4px;background:#fff;color:var(--muted);font-size:11px;z-index:1}.category-field{width:190px}.search-symbol,.category-symbol{position:absolute;left:11px;top:8px;color:var(--accent);font-size:20px;line-height:1}.clear-symbol{position:absolute;right:10px;top:6px;color:var(--muted);font-size:20px}.reset-btn{min-width:76px}.result-heading{display:flex;justify-content:space-between;align-items:center;margin:18px 0 10px}.result-heading h2{margin:0;font-size:20px;font-weight:600;display:flex;align-items:center;gap:8px}.heading-icon{color:var(--accent);font-size:20px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.news-card{display:flex;flex-direction:column;gap:9px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:5px}.news-card:hover{border-color:#a9dcd3}.news-card h3{font-size:17px;line-height:1.5;margin:0;font-weight:600}.news-card p{margin:0;color:#59616c;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-line}.meta{display:flex;gap:7px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.badge{padding:2px 7px;background:var(--soft);color:#158a7a;border-radius:3px}.badge.hot{background:#fff3e2;color:#b56b16}.card-bottom{margin-top:auto;padding-top:10px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px}.cover{width:100%;height:160px;object-fit:cover;border-radius:4px}.empty{grid-column:1/-1;text-align:center;padding:60px 20px;background:var(--surface);border:1px solid var(--line);border-radius:5px}.empty:before{content:''}.empty h3{margin:0 0 7px;font-size:18px;font-weight:600}.empty p{margin:0 0 16px;color:var(--muted)}.recent{margin-top:25px;padding-top:16px;border-top:1px solid var(--line)}.recent p{margin:0 0 10px;color:var(--muted);font-size:13px}.pagination{justify-content:center;margin:24px 0}.footer{margin:34px 0 22px;text-align:center;color:var(--muted);font-size:12px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:20px;margin-top:22px;align-items:start}.article,.aside{background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:26px}.article{min-width:0}.article h1{font-size:28px;line-height:1.4;margin:8px 0 16px;overflow-wrap:anywhere}.article .summary{border-left:3px solid var(--accent);background:var(--soft);padding:14px;margin:22px 0;white-space:pre-wrap;overflow-wrap:anywhere}.article .content{font-size:16px;line-height:1.95;white-space:normal;overflow-wrap:anywhere;margin:24px 0}.article .content h1,.article .content h2,.article .content h3{line-height:1.45;margin:1.2em 0 .55em}.article .content p{margin:.7em 0}.article .content ul,.article .content ol{padding-left:1.8em}.article .content blockquote{margin:1em 0;padding:10px 16px;border-left:3px solid var(--accent);background:var(--soft);color:var(--muted)}.article .content img{display:block;max-width:100%;height:auto;margin:18px auto;border-radius:5px}.article .hero-cover{display:block;width:100%;max-height:430px;object-fit:contain;border-radius:4px;margin:18px auto 0}.article .source{border-top:1px solid var(--line);padding-top:15px;font-size:13px;overflow-wrap:anywhere}.article-nav{display:grid;gap:10px;margin-top:20px}.aside{height:fit-content;min-width:0}.aside h2{font-size:16px;margin-top:0}.aside a{display:block;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px;overflow-wrap:anywhere}.aside a.current{color:var(--accent)}.aside a.aside-more{color:var(--accent);border-bottom:0}.keywords{margin-top:18px;color:var(--muted);font-size:13px}
@media(max-width:800px){.shell{padding:0 15px}.hero{padding:28px 0 20px}.filter-top{display:block}.date-row{margin-bottom:12px;flex-wrap:wrap}.quick{justify-content:flex-start}.search-row .field,.category-field{width:100%;flex-basis:100%}.search-row .btn{flex:1}.grid{grid-template-columns:1fr}.result-heading{align-items:flex-start;gap:8px;flex-direction:column}.article-layout{grid-template-columns:1fr;gap:14px}.article{padding:20px}.aside{padding:18px}.article h1{font-size:24px}.article .meta{gap:6px}}
@media(max-width:480px){.date-nav{min-width:0;flex:1}.date-input{flex:1}.date-input input{width:100%}.date-row{gap:5px}.hero h1{font-size:26px}.brand strong{font-size:16px}.back{font-size:12px}}
/* compact layout */
.topbar{height:54px}.hero{padding:20px 0 14px}.hero h1{font-size:26px}.filters{padding:10px 14px}.btn{min-height:34px}.date-input input{height:34px}.search-row{margin-top:9px}.field input,.field select{height:36px}.result-heading{margin:18px 0 10px}
/* extra compact */
.topbar{height:44px}.brand{gap:8px}.brand-icon{width:28px;height:28px;font-size:11px}.brand strong{font-size:16px}.brand small{font-size:9px;margin-top:2px}.back{font-size:12px}.hero{padding:10px 0 8px}.eyebrow{font-size:10px}.hero h1{font-size:22px;margin:3px 0 2px}.hero p{font-size:12px}.filters{padding:6px 10px}.filter-top{gap:8px}.date-row,.search-row,.quick,.pagination{gap:5px}.btn{min-height:30px;padding:4px 10px;font-size:12px}.date-input input{height:30px;font-size:12px}.chip{padding:5px 9px;font-size:12px}.search-row{margin-top:6px}.field input,.field select{height:32px;font-size:12px;padding-top:6px;padding-bottom:6px}.field label{font-size:10px}.search-symbol,.category-symbol{top:6px;font-size:17px}.clear-symbol{top:4px;font-size:18px}.result-heading{margin:12px 0 8px}.result-heading h2{font-size:18px}
@media(min-width:801px){.filter-top{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:12px;align-items:center}.filter-top>.date-row{min-width:0}.filter-top>.quick{display:flex;min-width:0;width:auto;justify-content:flex-end;flex-wrap:nowrap}.search-row{display:grid;grid-template-columns:minmax(280px,1fr) 190px auto auto;align-items:center;gap:8px}.search-row .field{min-width:0;width:auto}.search-row .field.grow{width:auto}.search-row .btn{height:32px}.category-field{width:auto}}
@media(min-width:801px){.filter-top>.date-row{height:30px;align-items:center;gap:7px}.filter-top>.date-row .date-nav{height:30px;min-height:30px}.filter-top>.date-row .date-input{height:30px}.filter-top>.date-row .date-input input{height:30px}.filter-top>.date-row .timezone{height:30px;display:inline-flex;align-items:center;line-height:1;white-space:nowrap}}
@media(min-width:801px){.filter-top>.date-row{display:grid;grid-template-columns:94px 150px 94px max-content;gap:7px;align-items:center}.filter-top>.date-row .date-nav,.filter-top>.date-row .date-input,.filter-top>.date-row .timezone{width:100%;margin:0}.filter-top>.date-row .timezone{justify-content:start}}
@media(max-width:800px){.filter-top>.date-row{display:flex}}
@media(max-width:800px){.filter-top{display:block}.filter-top>.quick{display:flex;justify-content:flex-start;flex-wrap:wrap}.search-row{display:grid;grid-template-columns:1fr 1fr;gap:6px}.search-row .field,.search-row .field.grow,.search-row .category-field{width:auto;min-width:0;grid-column:1/-1}.search-row .btn{width:auto}}
@media(min-width:801px){.filter-top{display:grid;grid-template-columns:auto 1fr;align-items:center}.filter-top>.quick{min-width:0;flex:none;justify-content:flex-end;flex-wrap:nowrap}.filter-top>.quick .chip{flex:0 0 auto}}