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20px)}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.65}body.has-dialog{overflow:hidden}h1,h2,h3,h4{letter-spacing:-.025em;color:var(--ink);margin:0 0 .6em;font-weight:750;line-height:1.16}h1{font-size:clamp(2rem,4.4vw,3.45rem)}h2{font-size:clamp(1.5rem,2.6vw,2.05rem)}h3{font-size:clamp(1.1rem,1.8vw,1.3rem)}p{margin:0 0 1.1em}a{color:var(--accent-dark);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--accent)}img,svg{vertical-align:middle}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}::selection{background:var(--accent-soft);color:var(--accent-ink)}:focus-visible{outline-offset:2px;border-radius:4px;outline:3px solid #0c7a6273}.container{width:min(100% - 2rem, var(--container));margin-inline:auto}.narrow{width:min(100% - 2rem,760px);margin-inline:auto}.sr-only{clip:rect(0, 0, 0, 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1fr;gap:4px;display:grid}.mega-link{color:var(--ink);border-radius:10px;align-items:flex-start;gap:10px;padding:10px;text-decoration:none;display:flex}.mega-link:hover{background:var(--surface-soft);color:var(--ink)}.mega-icon{background:var(--accent-soft);width:34px;height:34px;color:var(--accent-dark);border-radius:9px;flex:none;place-items:center;display:grid}.mega-copy strong{font-size:.88rem;line-height:1.35;display:block}.mega-copy small{color:var(--muted);margin-top:2px;font-size:.74rem;line-height:1.4;display:block}.search-dialog{border:1px solid var(--line);width:min(640px,100vw - 24px);max-height:min(640px,100vh - 80px);box-shadow:var(--shadow-lg);background:#fff;border-radius:18px;margin-top:9vh;padding:0;overflow:hidden}.search-dialog::backdrop{backdrop-filter:blur(3px);background:#0a1a1573}.search-dialog-inner{padding:18px}.search-dialog-head{border-bottom:1px solid var(--line);align-items:center;gap:10px;padding-bottom:12px;display:flex}.search-dialog-head 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p{color:var(--muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:.82rem;line-height:1.55;display:-webkit-box;overflow:hidden}.tool-card-foot{color:var(--accent-dark);justify-content:space-between;align-items:center;gap:8px;margin-top:auto;padding-top:4px;font-size:.8rem;font-weight:700;display:flex}.tool-card-foot svg{transition:transform .16s}.tool-card:hover .tool-card-foot svg{transform:translate(3px)}.tool-card.is-hidden{display:none}.page-head{padding:clamp(36px,5vw,58px) 0 26px}.page-head h1{max-width:18ch;margin-bottom:12px}.page-head .lead{max-width:66ch;color:var(--muted);font-size:1.05rem}.page-head-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;font-size:.8rem;display:flex}.tool-page{padding:26px 0 60px}.tool-layout{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:clamp(24px,4vw,48px);display:grid}.tool-main{min-width:0}.tool-head{padding:8px 0 20px}.tool-head h1{max-width:20ch;margin-bottom:12px}.tool-head .lead{color:var(--muted);max-width:65ch;margin-bottom:12px}.tool-badges{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.tool-badges li{border:1px solid var(--line);color:var(--muted);background:#ffffffbf;border-radius:999px;align-items:center;gap:5px;padding:4px 8px;font-size:.72rem;font-weight:600;display:inline-flex}.tool-badges svg{color:var(--accent)}.tool-sidebar{top:calc(var(--header-height) + 18px);gap:14px;display:grid;position:sticky}.side-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:18px}.side-card h2,.side-card h3{margin-bottom:8px;font-size:.95rem}.side-card p,.side-card li{color:var(--muted);font-size:.82rem;line-height:1.55}.side-card ul{margin:0;padding-left:18px}.side-card ul li+li{margin-top:6px}.privacy-card{background:radial-gradient(circle at 100% 0,#0c7a6221,#0000 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