*{box-sizing:border-box}
:root{--bg:#f5f7f8;--text:#17191c;--muted:#69717a;--line:#dce1e5;--blue:#1769d2;--green:#18866b}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif;background:var(--bg);color:var(--text)}
.wrap{max-width:1180px;margin:auto;padding:0 18px}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.head{min-height:72px;display:flex;align-items:center;justify-content:space-between}
.brand{font-size:26px;font-weight:900;letter-spacing:-1px}.tag{font-size:13px;color:var(--muted)}.pill{font-size:12px;border:1px solid var(--line);border-radius:999px;padding:8px 12px;background:#fff}
.brandlink{text-decoration:none;color:inherit}
.hero{padding:54px 0 26px}.hero h1,.topic-head h1{font-size:40px;margin:0 0 12px;letter-spacing:-1.4px}.hero p,.topic-head p,.topic-card p{color:var(--muted);line-height:1.7}
.topic-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;margin-bottom:50px;box-shadow:0 10px 30px rgba(0,0,0,.04)}
.kicker{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.08em;margin-bottom:8px}.topic-card h2{font-size:26px;margin:0 0 10px}
.preview{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.preview div{background:#fafbfc;border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:4px}.preview span{font-size:13px;color:var(--muted)}
.btn{display:inline-block;border:0;border-radius:999px;background:#17191c;color:#fff;padding:11px 18px;font-weight:800;text-decoration:none;cursor:pointer}
.topic-head{padding:34px 0 20px}
.dual{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}
.lane{border-radius:16px;padding:12px;min-height:620px}.lane-a{background:#edf5ff;border:1px solid #c8ddfa}.lane-b{background:#edf9f4;border:1px solid #ccebdd}
.lane-head{position:sticky;top:84px;z-index:10;display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,.94);border:1px solid rgba(0,0,0,.07);border-radius:12px;padding:14px;margin-bottom:12px}
.lane-head h2{margin:3px 0 0;font-size:24px}.lane-head small,.lane-head span{font-size:12px;color:var(--muted)}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:12px;box-shadow:0 2px 10px rgba(0,0,0,.03)}
.meta{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:9px}.chip{font-size:11px;border:1px solid var(--line);border-radius:999px;padding:3px 7px;color:#5f6870}
.card h3{font-size:18px;line-height:1.45;margin:0 0 8px}.card p{font-size:14px;line-height:1.65;color:#505861}
.source{border-top:1px solid #eef0f2;padding-top:10px;display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted)}.source a{color:var(--blue);font-weight:700;text-decoration:none}
.principle{margin:18px 0;background:#fff;border-left:4px solid #17191c;padding:15px 16px;line-height:1.7;color:#4b535b}
.comments{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:48px}.comments h2{margin-top:0}.muted{font-size:13px;color:var(--muted)}
.stances{display:flex;gap:18px;flex-wrap:wrap;margin:14px 0;font-size:14px}textarea{width:100%;min-height:120px;border:1px solid var(--line);border-radius:12px;padding:13px;font:inherit;resize:vertical}
.actions{display:flex;justify-content:space-between;align-items:center;margin-top*{box-sizing:border-box}
:root{--bg:#f5f7f8;--text:#17191c;--muted:#69717a;--line:#dce1e5;--blue:#1769d2;--green:#18866b}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","Microsoft JhengHei",sans-serif;background:var(--bg);color:var(--text)}
.wrap{max-width:1180px;margin:auto;padding:0 18px}
.site-header{height:72px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.head{height:72px;display:flex;align-items:center;justify-content:space-between}
.brand{font-size:26px;font-weight:900;letter-spacing:-1px}.tag{font-size:13px;color:var(--muted)}.pill{font-size:12px;border:1px solid var(--line);border-radius:999px;padding:8px 12px;background:#fff}
.brandlink{text-decoration:none;color:inherit}
.hero{padding:54px 0 26px}.hero h1{font-size:40px;margin:0 0 12px}.hero p{color:var(--muted);line-height:1.7}
.topic-grid{display:grid;gap:16px;padding-bottom:50px}
.topic-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
.topic-card.secondary{opacity:.92}
.kicker{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.08em;margin-bottom:7px}
.topic-card h2{font-size:26px;margin:0 0 10px}.topic-card p{color:var(--muted);line-height:1.7}
.preview{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}
.preview div{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fafbfc;display:flex;flex-direction:column}.preview span{font-size:13px;color:var(--muted);margin-top:4px}
.btn{display:inline-block;background:#17191c;color:white;text-decoration:none;border-radius:999px;padding:11px 18px;font-weight:800}
.btn.outline{background:#fff;color:#17191c;border:1px solid var(--line)}

.topic-page{height:100vh;overflow:hidden}
.topic-shell{height:calc(100vh - 72px);display:flex;flex-direction:column;padding:0 16px 14px;max-width:1180px;margin:auto}
.topic-titlebar{flex:0 0 auto;padding:16px 4px 12px}
.topic-titlebar h1{font-size:28px;margin:0 0 6px}.topic-titlebar p{margin:0;color:var(--muted);font-size:14px}
.dual-scroll{flex:1 1 auto;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
.lane{min-width:0;min-height:0;border-radius:14px;border:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}
.lane-a{background:#edf5ff;border-color:#c8ddfa}.lane-b{background:#edf9f4;border-color:#ccebdd}
.lane-head{flex:0 0 auto;display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);padding:12px 14px}
.lane-head h2{margin:2px 0 0;font-size:22px}.lane-head small,.lane-head span{font-size:12px;color:var(--muted)}
.lane-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:12px;scrollbar-gutter:stable}
.lane-scroll::-webkit-scrollbar{width:10px}.lane-scroll::-webkit-scrollbar-thumb{background:#c3c8cd;border-radius:999px;border:3px solid transparent;background-clip:padding-box}
.card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:15px;margin-bottom:12px}
.meta{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}.chip{font-size:11px;border:1px solid var(--line);border-radius:999px;padding:3px 7px;color:#5f6870}
.card h3{font-size:18px;line-height:1.45;margin:0 0 8px}.card p{font-size:14px;line-height:1.65;color:#505861;margin:0 0 10px}
.source{display:flex;justify-content:space-between;gap:10px;border-top:1px solid #eef0f2;padding-top:9px;font-size:12px;color:var(--muted)}.source a{color:var(--blue);font-weight:700;text-decoration:none}

/* admin */
.admin-body{background:#eef1f4}
.admin-wrap{max-width:1000px;margin:28px auto;padding:0 18px 50px}
.admin-card{background:white;border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:16px}
.admin-card h1,.admin-card h2{margin-top:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:700}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 11px;font:inherit;background:#fff}
.field textarea{min-height:100px;resize:vertical}
.admin-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
button{font:inherit;cursor:pointer}
.btn-light{border:1px solid var(--line);background:#fff;padding:10px 14px;border-radius:999px;font-weight:700}
.output{width:100%;min-height:250px;font-family:Consolas,monospace;font-size:13px;white-space:pre;overflow:auto}
.note{font-size:13px;color:var(--muted);line-height:1.7}

@media(max-width:760px){
  .topic-page{overflow:auto;height:auto}.topic-shell{height:auto}.dual-scroll{grid-template-columns:1fr}.lane{height:70vh}
  .topic-titlebar h1{font-size:22px}.preview,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
}:10px}.actions span{font-size:12px;color:var(--muted)}
.comment{border:1px solid var(--line);border-radius:12px;padding:13px;background:#fafbfc;margin-top:10px}.comment .cmeta{font-size:12px;color:var(--muted);margin-bottom:6px}.comment p{margin:0;white-space:pre-wrap;line-height:1.6}
@media(max-width:780px){.hero h1,.topic-head h1{font-size:30px}.dual,.preview{grid-template-columns:1fr}.lane-head{top:78px}}
*{box-sizing:border-box}
:root{--bg:#f5f7f8;--text:#17191c;--muted:#69717a;--line:#dce1e5;--blue:#1769d2}
html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif;background:var(--bg);color:var(--text)}
.wrap{max-width:1180px;margin:auto;padding:0 18px}.site-header{height:72px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.head{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:26px;font-weight:900}.tag{font-size:13px;color:var(--muted)}.pill{font-size:12px;border:1px solid var(--line);border-radius:999px;padding:8px 12px;background:#fff}.brandlink{text-decoration:none;color:inherit}.kicker{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.08em;margin-bottom:7px}
.topic-page{height:100vh;overflow:hidden}.topic-shell{height:calc(100vh - 72px);display:flex;flex-direction:column;padding:0 16px 14px}.topic-titlebar{flex:0 0 auto;padding:16px 4px 12px}.topic-titlebar h1{font-size:28px;margin:0 0 6px}.topic-titlebar p{margin:0;color:var(--muted);font-size:14px}
.dual-scroll{flex:1 1 auto;min-height:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.lane{min-height:0;border-radius:14px;border:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}.lane-a{background:#edf5ff;border-color:#c8ddfa}.lane-b{background:#edf9f4;border-color:#ccebdd}.lane-head{flex:0 0 auto;display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);padding:12px 14px}.lane-head h2{margin:2px 0 0;font-size:22px}.lane-head small,.lane-head span{font-size:12px;color:var(--muted)}
.lane-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;padding:12px;overscroll-behavior:contain;scrollbar-gutter:stable}.card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:15px;margin-bottom:12px}.meta{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}.chip{font-size:11px;border:1px solid var(--line);border-radius:999px;padding:3px 7px;color:#5f6870}.card h3{font-size:18px;line-height:1.45;margin:0 0 8px}.card p{font-size:14px;line-height:1.65;color:#505861;margin:0 0 10px}.source{display:flex;justify-content:space-between;gap:10px;border-top:1px solid #eef0f2;padding-top:9px;font-size:12px;color:var(--muted)}.source a{color:var(--blue);font-weight:700;text-decoration:none}
@media(max-width:760px){.topic-page{overflow:auto;height:auto}.topic-shell{height:auto}.dual-scroll{grid-template-columns:1fr}.lane{height:70vh}.topic-titlebar h1{font-size:22px}}