:root{--bg:#f4f4f2;--surface:#fff;--border:#d8d8d4;--accent:#1b3a5c;--accent-bg:#eef3fa;--accent-mid:#2a5280;--text:#1a1a1a;--sub:#5a5a5a;--dim:#999;--green:#285c40;--green-bg:#edf7f2;--red:#8b2020;--red-bg:#fdf2f2;--amber:#886020;--amber-bg:#fdf8f0;--blue:#2a5280;--blue-bg:#eef3fa;--purple:#5c3a8b;--purple-bg:#f5f0fc;--orange:#c06020;--orange-bg:#fef3ea}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:PingFang TC,Heiti TC,Microsoft JhengHei,sans-serif;font-size:14px;line-height:1.6}header{background:var(--accent);color:#fff;flex-wrap:wrap;align-items:baseline;gap:12px;padding:18px 24px;display:flex}header h1{letter-spacing:.06em;font-size:18px;font-weight:800}header span{color:#ffffff80;letter-spacing:.04em;font-size:11px}.badge{letter-spacing:.05em;background:#ffffff1f;border:1px solid #ffffff38;border-radius:20px;margin-left:auto;padding:3px 10px;font-size:10px}.header-link{color:#fff9;border:1px solid #fff3;border-radius:20px;padding:3px 10px;font-size:11px;text-decoration:none;transition:all .15s}.header-link:hover{color:#fff;background:#ffffff1a}.container{grid-template-columns:360px 1fr;align-items:start;gap:20px;max-width:1280px;margin:0 auto;padding:24px 20px 80px;display:grid}.sidebar{flex-direction:column;gap:12px;display:flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}.card-head{background:var(--accent-bg);color:var(--accent-mid);letter-spacing:.05em;border-bottom:1px solid #1b3a5c1f;justify-content:space-between;align-items:center;gap:8px;padding:9px 14px;font-size:11px;font-weight:700;display:flex}.card-body{padding:14px}label{color:var(--sub);letter-spacing:.03em;margin-bottom:4px;font-size:10px;font-weight:600;display:block}input,select,textarea{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:5px;outline:none;margin-bottom:10px;padding:7px 10px;font-family:inherit;font-size:13px;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--accent-mid)}textarea{resize:vertical;min-height:80px}.hint{color:var(--dim);margin-top:-6px;margin-bottom:10px;font-size:10px}.row2{grid-template-columns:1fr 1fr;gap:8px;display:grid}.row3{grid-template-columns:1fr 1fr 1fr;gap:6px;display:grid}.section-divider{background:var(--border);height:1px;margin:12px 0}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;letter-spacing:.05em;border:none;border-radius:6px;justify-content:center;align-items:center;gap:6px;width:100%;padding:9px;font-family:inherit;font-size:13px;font-weight:700;transition:background .15s;display:flex}.btn-primary:hover{background:var(--accent-mid)}.btn-primary:disabled{background:var(--dim);cursor:not-allowed}.btn-secondary{color:var(--accent);border:1.5px solid var(--accent);cursor:pointer;letter-spacing:.04em;background:0 0;border-radius:6px;justify-content:center;align-items:center;gap:4px;padding:6px 12px;font-family:inherit;font-size:12px;font-weight:700;text-decoration:none;transition:background .15s;display:inline-flex}.btn-secondary:hover{background:var(--accent-bg)}.btn-sm{color:var(--sub);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:4px;padding:4px 10px;font-family:inherit;font-size:11px;font-weight:600;transition:all .15s}.btn-sm:hover{background:var(--accent-bg);color:var(--accent);border-color:var(--accent)}.btn-sm.danger:hover{background:var(--red-bg);color:var(--red);border-color:#8b20204d}.status-bar{color:var(--dim);border-top:1px solid var(--bg);background:var(--bg);text-align:center;letter-spacing:.03em;padding:8px 14px;font-size:11px}.status-bar.ok{color:var(--green);background:var(--green-bg);border-color:#285c4026}.result-area{flex-direction:column;gap:16px;display:flex}.result-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}.result-head{background:var(--accent-bg);color:var(--accent-mid);border-bottom:1px solid #1b3a5c1f;justify-content:space-between;align-items:center;gap:8px;padding:9px 14px;font-size:11px;font-weight:700;display:flex}.result-body{padding:0}.disc{color:var(--dim);border-top:1px solid var(--bg);background:var(--bg);padding:7px 14px;font-size:9px;line-height:1.6}.kpi-row{background:var(--accent-bg);border-top:2px solid #1b3a5c33;flex-wrap:wrap;display:flex}.kpi-item{text-align:right;border-right:1px solid #1b3a5c1a;flex:1;padding:10px 12px}.kpi-item:last-child{border-right:none}.kpi-label{color:var(--dim);margin-bottom:2px;font-size:9px;display:block}.kpi-val{color:var(--accent);font-size:16px;font-weight:800}.kpi-val.sm{font-size:13px;font-weight:700}.kpi-val.ok{color:var(--green)}.kpi-val.warn{color:var(--amber)}.kpi-val.err{color:var(--red)}.kpi-val.orange{color:var(--orange)}.comp-list{flex-direction:column;gap:8px;display:flex}.comp-item{border:1px solid var(--border);background:var(--surface);border-radius:6px;padding:10px 12px;transition:border-color .15s}.comp-item:hover{border-color:var(--accent-mid)}.comp-item-name{color:var(--text);font-size:13px;font-weight:700}.comp-item-meta{color:var(--dim);flex-wrap:wrap;gap:10px;margin-top:2px;font-size:11px;display:flex}.comp-item-stats{flex-wrap:wrap;gap:12px;margin-top:6px;display:flex}.comp-stat{font-size:11px}.comp-stat-label{color:var(--dim)}.comp-stat-val{color:var(--text);margin-left:4px;font-weight:700}.comp-item-tags{flex-wrap:wrap;gap:4px;margin-top:6px;display:flex}.tag{letter-spacing:.03em;border-radius:3px;padding:2px 6px;font-size:9px;font-weight:700}.tag-green{background:var(--green-bg);color:var(--green)}.tag-blue{background:var(--blue-bg);color:var(--blue)}.tag-orange{background:var(--orange-bg);color:var(--orange)}.tag-purple{background:var(--purple-bg);color:var(--purple)}.tag-dim{background:var(--bg);color:var(--dim)}.price-range-display{color:var(--dim);justify-content:space-between;margin-top:4px;margin-bottom:8px;font-size:11px;display:flex}input[type=range]{background:var(--border);-webkit-appearance:none;border-radius:3px;outline:none;width:100%;height:6px;margin:8px 0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent);cursor:pointer;border-radius:50%;width:16px;height:16px}.recommendation-card{border:1px solid var(--border);background:var(--surface);border-radius:8px;margin-bottom:10px;padding:14px}.rec-title{color:var(--accent);letter-spacing:.04em;margin-bottom:8px;font-size:11px;font-weight:700}.rec-bar-group{margin-bottom:10px}.rec-bar-label{justify-content:space-between;margin-bottom:3px;font-size:11px;display:flex}.rec-bar-label span:first-child{color:var(--sub);font-weight:600}.rec-bar-label span:last-child{color:var(--dim);font-size:10px}.rec-bar-track{background:var(--bg);border:1px solid var(--border);border-radius:3px;height:14px;overflow:hidden}.rec-bar-fill{color:#fff;white-space:nowrap;border-radius:3px;justify-content:center;align-items:center;height:100%;font-size:9px;font-weight:700;transition:width .5s;display:flex}.rec-bar-fill.type-1{background:var(--accent)}.rec-bar-fill.type-2{background:var(--blue)}.rec-bar-fill.type-3{background:var(--green)}.rec-bar-fill.type-4{background:var(--purple)}.buyer-profile-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;margin-top:8px;display:grid}.buyer-profile-item{background:var(--accent-bg);border:1px solid #1b3a5c1a;border-radius:6px;padding:8px 10px;font-size:11px}.buyer-profile-item .bp-name{color:var(--accent);margin-bottom:2px;font-weight:700}.buyer-profile-item .bp-desc{color:var(--dim);font-size:10px}.buyer-profile-item .bp-range{color:var(--green);margin-top:4px;font-weight:700}.analysis-chart{padding:12px}.bar-row{align-items:center;gap:8px;margin-bottom:6px;font-size:11px;display:flex}.bar-row-label{min-width:50px;color:var(--sub);font-weight:600}.bar-row-track{background:var(--bg);border:1px solid var(--border);border-radius:3px;flex:1;height:16px;overflow:hidden}.bar-row-fill{color:#fff;white-space:nowrap;border-radius:3px;align-items:center;height:100%;padding-left:6px;font-size:9px;font-weight:700;display:flex}.bar-row-val{text-align:right;min-width:36px;color:var(--text);font-size:11px;font-weight:700}.comp-add-form{background:var(--amber-bg);border:1px solid #88602033;border-radius:6px;margin-top:10px;padding:12px}.comp-add-form-title{color:var(--amber);margin-bottom:8px;font-size:11px;font-weight:700}.empty-state{text-align:center;color:var(--dim);padding:40px 20px;font-size:13px;line-height:2}.empty-state .icon{opacity:.3;margin-bottom:10px;font-size:32px}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:2px solid #1b3a5c33;border-top-color:var(--accent);border-radius:50%;width:11px;height:11px;animation:.6s linear infinite spin;display:inline-block}.score-badge{border-radius:12px;align-items:center;gap:4px;padding:3px 10px;font-size:12px;font-weight:800;display:inline-flex}.score-badge.high{background:var(--green-bg);color:var(--green)}.score-badge.med{background:var(--amber-bg);color:var(--amber)}.score-badge.low{background:var(--red-bg);color:var(--red)}@media (width>=1024px){.container{grid-template-columns:380px 1fr;gap:24px;max-width:1360px;padding:28px 32px 80px}.kpi-val{font-size:18px}}@media (width>=768px) and (width<=1023px){.container{grid-template-columns:320px 1fr}}@media (width<=767px){.container{grid-template-columns:1fr;gap:12px;padding:12px 10px 60px}.kpi-row{flex-wrap:wrap}.kpi-item{border-bottom:1px solid #1b3a5c1a;border-right:none;flex:50%}.buyer-profile-grid{grid-template-columns:1fr 1fr}header{padding:14px 16px}header h1{font-size:16px}}@media (width<=480px){.kpi-item{border-right:none}}@media print{body{background:#fff}.sidebar{display:none}.container{grid-template-columns:1fr}}