:root{--bg: #f2f6fa;--surface: #ffffff;--ink: #101b2d;--muted: #5a6e82;--line: #e1e9f1;--soft: #e9f4fb;--primary: #229ed9;--primary-deep: #0f7cb8;--star: #f0a93b;--pro: #1b9567;--con: #de4b51;--navy: #0c1727;--radius: 16px;--font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "Cascadia Code", Consolas, "Liberation Mono", Menlo, monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}main{flex:1}img,svg{display:block;max-width:100%}a{color:var(--primary-deep);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}.container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;border-radius:0 0 10px;z-index:100}.skip:focus{left:0}.kicker{font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--primary-deep)}h1,h2,h3,h4{line-height:1.22;letter-spacing:-.015em;font-weight:750}.h1{font-size:clamp(1.75rem,4.2vw,2.6rem)}.h2{font-size:clamp(1.35rem,3vw,1.8rem)}.lead{font-size:clamp(1rem,2vw,1.15rem);color:var(--muted);max-width:62ch}.site-header{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.header-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:62px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink)}.logo:hover{text-decoration:none}.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--primary);color:#fff;display:grid;place-items:center;flex:none}.logo-mark svg{width:19px;height:19px}.logo-text{display:flex;flex-direction:column;line-height:1.15}.logo-title{font-weight:800;font-size:15.5px;letter-spacing:-.01em}.logo-sub{font-family:var(--font-mono);font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.site-nav{display:flex;gap:4px;flex-wrap:wrap}.site-nav a{font-size:14.5px;font-weight:600;color:var(--muted);padding:7px 12px;border-radius:10px}.site-nav a:hover{color:var(--ink);background:var(--soft);text-decoration:none}.site-nav a[aria-current=page]{color:var(--primary-deep);background:var(--soft)}.hero{background:radial-gradient(900px 320px at 85% -60px,rgba(34,158,217,.16),transparent 60%),radial-gradient(600px 280px at 5% 110%,rgba(124,92,255,.09),transparent 60%),linear-gradient(180deg,#eaf4fc 0%,var(--bg) 90%);border-bottom:1px solid var(--line);padding:48px 0 40px}.hero .kicker{margin-bottom:12px}.hero h1{max-width:21ch;margin-bottom:14px}.hero .lead{margin-bottom:22px}.hero-cards{display:flex;flex-wrap:wrap;gap:10px}.stat-chip{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:9px 14px;display:inline-flex;align-items:baseline;gap:7px;font-size:13.5px;color:var(--muted);box-shadow:0 1px 2px #101b2d0a}.stat-chip b{font-family:var(--font-mono);font-size:15px;color:var(--ink)}section{padding:44px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:20px;flex-wrap:wrap}.filters-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;display:flex;flex-wrap:wrap;gap:8px 36px;align-items:flex-start;box-shadow:0 1px 3px #101b2d0d}.filter-group{display:flex;flex-direction:column;gap:6px}.filter-title{font-family:var(--font-mono);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:2px}.filter-group label{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink);cursor:pointer;user-select:none}.filter-group input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary);flex:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-size:14.5px;font-weight:650;padding:10px 18px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .1s ease;text-decoration:none}.btn:hover{text-decoration:none}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-deep)}.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--ink)}.btn-ghost:hover{border-color:var(--primary);color:var(--primary-deep)}.btn-sm{padding:7px 13px;font-size:13.5px;border-radius:10px}.results-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin:26px 0 18px}.results-bar p{font-size:15px;color:var(--muted)}.results-bar p b{color:var(--ink)}.sort-label{display:inline-flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}.sort-label select{font-family:inherit;font-size:14px;font-weight:600;color:var(--ink);padding:8px 12px;border-radius:10px;border:1px solid var(--line);background:var(--surface);cursor:pointer}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(295px,1fr));gap:18px}.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:12px;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.tool-card:hover{transform:translateY(-2px);border-color:#cfe2ef;box-shadow:0 10px 24px -12px #101b2d2e}.card-head{display:flex;align-items:flex-start;gap:12px}.avatar{width:44px;height:44px;border-radius:12px;color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;flex:none}.avatar-img{object-fit:cover;background:#fbfdff;border:1px solid var(--line)}.card-title{font-size:17px;margin:2px 0 6px}.card-title a{color:var(--ink)}.card-title a:hover{color:var(--primary-deep)}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.02em;padding:3px 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caption{caption-side:top;text-align:left;font-weight:750;font-size:16px;padding-bottom:12px}.specs th,.specs td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}.specs tr:last-child th,.specs tr:last-child td{border-bottom:none}.specs th{color:var(--muted);font-weight:600;width:42%;background:#fbfdff}.specs td{color:var(--ink)}.detail-layout{display:grid;grid-template-columns:1fr 340px;gap:32px;align-items:start}.detail-aside{position:sticky;top:84px;display:flex;flex-direction:column;gap:22px}.detail-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.detail-block h2,.detail-block h3{font-size:19px;margin-bottom:12px}.paragraphs p{margin-bottom:12px;color:#2b3b4e}.paragraphs p:last-child{margin-bottom:0}.feature-list{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:14.5px}.feature-list li:before{content:"→";color:var(--primary);font-weight:800;margin-right:9px}.detail-aside .chip-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.reviews-empty{background:var(--soft);border:1px solid #cfe2ef;color:var(--primary-deep);border-radius:12px;padding:16px 18px;font-size:14.5px;margin-bottom:16px}.review-form{display:grid;gap:12px}.review-form label{display:grid;gap:6px;font-size:13.5px;font-weight:600;color:var(--muted)}.review-form input,.review-form select,.review-form textarea{font-family:inherit;font-size:14.5px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fafcfe;color:var(--ink);resize:vertical}.form-note{font-size:13px;color:var(--muted);font-style:italic}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:0 1px 3px #101b2d0d}.compare-table{width:100%;border-collapse:collapse;font-size:13.8px;min-width:980px}.compare-table th,.compare-table td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}.compare-table thead th{font-family:var(--font-mono);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);background:#fbfdff;white-space:nowrap}.compare-table tbody tr:hover{background:#f7fbfe}.compare-table tbody tr:last-child td{border-bottom:none}.compare-table .col-tool{position:sticky;left:0;background:var(--surface);z-index:2;min-width:170px;font-weight:650;border-right:1px solid var(--line)}.compare-table tbody tr:hover .col-tool{background:#f7fbfe}.compare-table a{color:var(--ink);display:inline-flex;align-items:center;gap:9px}.compare-table .mini-avatar{width:26px;height:26px;border-radius:8px;color:#fff;font-weight:800;font-size:13px;display:inline-grid;place-items:center;flex:none}.compare-table .mini-avatar-img{object-fit:cover;background:#fbfdff;border:1px solid var(--line)}.pill{display:inline-block;font-family:var(--font-mono);font-size:11.5px;font-weight:700;padding:2px 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.card-lead{font-size:14.5px;color:var(--muted);flex:1}.article-meta{font-family:var(--font-mono);font-size:12px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap}.prose{max-width:760px}.prose p{margin-bottom:16px;color:#2b3b4e;font-size:15.8px;line-height:1.75}.prose h2{font-size:22px;margin:34px 0 12px}.prose h3{font-size:18px;margin:26px 0 10px}.prose ul,.prose ol{margin:0 0 16px 22px;color:#2b3b4e;font-size:15.8px;line-height:1.7}.prose li{margin-bottom:7px}.prose a{font-weight:600}.prose code{font-family:var(--font-mono);font-size:13.5px;background:var(--soft);border-radius:6px;padding:2px 6px;color:var(--primary-deep)}.prose pre{background:var(--navy);color:#d7e7f4;border-radius:12px;padding:18px;overflow-x:auto;margin:0 0 18px;font-size:13.5px;line-height:1.6}.prose pre code{background:none;color:inherit;padding:0}.prose blockquote{border-left:3px solid var(--primary);background:var(--soft);border-radius:0 10px 10px 0;padding:12px 18px;margin:0 0 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20px}.error-code{font-family:var(--font-mono);font-size:clamp(4rem,14vw,7rem);font-weight:800;color:var(--primary);line-height:1}.p-opt{display:inline-block;color:#fff;font-size:12.5px;font-weight:600}@media(max-width:900px){.detail-layout{grid-template-columns:1fr}.detail-aside{position:static;order:2}.footer-in{grid-template-columns:1fr;gap:24px}}@media(max-width:640px){.hero{padding:36px 0 30px}.filters-box{flex-direction:column;gap:14px}.filter-group{width:100%}.card-head{flex-wrap:wrap}.rating{margin-left:0}section{padding:32px 0}}
