:root{--bg:#f5f7fa;--paper:#fff;--ink:#18233a;--muted:#68758a;--line:#e3e8ef;--accent:#315bd6;--accent-soft:#edf2ff;--sidebar:248px;--radius:12px;font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;font-size:16px;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{outline-offset:4px}button{cursor:pointer}button:disabled{cursor:not-allowed}svg{flex-shrink:0;vertical-align:middle}p{line-height:1.8}h1,h2,h3,h4,p{margin-top:0}h1{font-size:34px;font-weight:650;letter-spacing:-1px;margin-bottom:12px;line-height:1.4}h2{font-size:20px;font-weight:600}h3{font-size:18px;font-weight:600}h4{font-size:16px}button{border:0}input,select{min-height:44px}a:hover{color:var(--accent)}.skip-link{position:fixed;top:-100px;left:20px;background:#fff;padding:12px;z-index:100}.skip-link:focus{top:10px}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:white;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:32px 20px 20px;z-index:30;overflow-y:auto}.brand{display:flex;gap:12px;align-items:center;margin:0 8px 40px;font-size:24px;font-weight:650;letter-spacing:1px}.brand-mark{background:var(--accent);color:#fff;width:40px;height:40px;border-radius:11px;display:grid;place-items:center}.brand-mark .icon{width:26px;height:26px}.brand small{display:block;font-size:10px;letter-spacing:1.4px;font-weight:600;color:var(--muted);margin-top:4px}.side-label{color:#8a94a5;font-size:12px;letter-spacing:1px;padding:0 14px;margin-bottom:10px}.nav-item{display:flex;gap:12px;align-items:center;padding:12px 14px;border-radius:8px;font-size:15px;font-weight:500;color:#566175;margin:3px 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#263b6810;transform:translateY(-2px);color:var(--ink)}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:19px}.type-icon{width:40px;height:40px;border-radius:10px;display:grid;place-items:center}.type-icon.blue{background:#eef3ff;color:#4265d8}.type-icon.violet{background:#f0edff;color:#7863b3}.type-icon.teal{background:#eaf5f4;color:#378381}.type-icon.orange{background:#fff2e8;color:#b98448}.card-number{color:#b4bdcc;font-size:14px;font-weight:500;font-variant-numeric:tabular-nums}.category-card h3{margin-bottom:6px;line-height:1.55;font-size:17px}.en-label{font-size:11px;color:#929aab;margin-bottom:14px}.category-card p{color:#718098;font-size:14px;line-height:1.75;margin-bottom:20px}.tag-row{display:flex;flex-wrap:wrap;gap:6px}.tag{font-size:12px;color:#67748a;background:#f5f7fb;border-radius:4px;padding:5px 7px}.card-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px;border-top:1px solid 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.en-label{font-size:12px}}

/* Evidence: readable attribution beside the claim. */
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.evidence-entry dd,.product-alternatives p{font-size:1rem}.business-product-links{font-size:.875rem}.evidence-entry dt{font-size:.875rem}