:root{--brand:#6e4dff;--brand-dark:#5938e8;--brand-light:#f3efff;--bg:#fafaf7;--surface:#ffffff;--surface-2:#f6f5f1;--border:#e8e6df;--border-strong:#c8c5bb;--text:#1a1a1a;--text-2:#4a4a4a;--muted:#8a8780;--green:#2ea35e;--green-bg:#e6f5ec;--yellow:#c98a16;--yellow-bg:#fbf3e0;--orange:#d96a16;--orange-bg:#fbecd9;--red:#d83a3a;--red-bg:#fbe5e5;--blue:#2069d6;--blue-bg:#e3eefb;--purple:#8b5cf6;--purple-bg:#f0e8fb;--shadow-sm:0 1px 2px rgba(20,20,30,0.04);--shadow:0 1px 3px rgba(20,20,30,0.06),0 4px 12px rgba(20,20,30,0.04);--shadow-lg:0 4px 12px rgba(20,20,30,0.08),0 16px 32px rgba(20,20,30,0.06);--shadow-hover:0 6px 18px rgba(110,77,255,0.12),0 2px 6px rgba(20,20,30,0.08);--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;--font-mono:ui-monospace,"SF Mono","Cascadia Code",Menlo,Consolas,monospace;--radius:12px;--radius-sm:8px;--radius-lg:20px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv11","ss01","tnum"}a{color:var(--brand);text-decoration:none;transition:color .15s}a:hover{color:var(--brand-dark)}code,pre{font-family:var(--font-mono);font-size:13px;background:var(--surface-2);padding:2px 6px;border-radius:4px;color:var(--text-2)}h1,h2,h3,h4{color:var(--text);font-weight:700;letter-spacing:-.01em;line-height:1.25;margin:0}h1{font-size:32px}h2{font-size:22px}h3{font-size:18px}.oc-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);transition:all .2s ease}.oc-card:hover{box-shadow:var(--shadow);border-color:var(--border-strong)}.oc-pill{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.4;white-space:nowrap}.oc-pill-green{background:var(--green-bg);color:var(--green)}.oc-pill-yellow{background:var(--yellow-bg);color:var(--yellow)}.oc-pill-orange{background:var(--orange-bg);color:var(--orange)}.oc-pill-red{background:var(--red-bg);color:var(--red)}.oc-pill-blue{background:var(--blue-bg);color:var(--blue)}.oc-pill-purple{background:var(--purple-bg);color:var(--purple)}.oc-pill-gray{background:var(--surface-2);color:var(--text-2)}.oc-input{font-family:var(--font-sans);width:100%;padding:11px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;color:var(--text);transition:border-color .15s,box-shadow .15s}.oc-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(110,77,255,.15)}.oc-btn{font-family:var(--font-sans);display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;background:var(--brand);color:#fff;border:0;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .15s;white-space:nowrap}.oc-btn:hover{background:var(--brand-dark);box-shadow:var(--shadow-hover)}.oc-btn:disabled{opacity:.5;cursor:not-allowed}.oc-btn-ghost{background:transparent;color:var(--brand);border:1px solid var(--border)}.oc-btn-ghost:hover{background:var(--brand-light);border-color:var(--brand)}.score-good{background:var(--green-bg);color:var(--green);border:1px solid #c4e4cf}.score-ok{background:var(--blue-bg);color:var(--blue);border:1px solid #c0d6f1}.score-caution{background:var(--yellow-bg);color:var(--yellow);border:1px solid #ecd9a8}.score-avoid{background:var(--red-bg);color:var(--red);border:1px solid #ecbcbc}.oc-table{width:100%;border-collapse:collapse;font-size:13px}.oc-table th{text-align:left;padding:10px 8px;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.oc-table td,.oc-table th{border-bottom:1px solid var(--border)}.oc-table td{padding:12px 8px;vertical-align:top}.oc-table tr:last-child td{border-bottom:0}code{font-family:var(--font-mono);background:var(--surface-2);padding:1px 6px;border-radius:4px;font-size:12px;color:var(--text-2)}.hero{padding:56px 0 36px;text-align:center}.hero-tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;background:var(--brand-light);color:var(--brand);border-radius:999px;font-size:12px;font-weight:600;margin-bottom:18px}.hero-title{font-size:clamp(32px,5vw,48px);font-weight:800;letter-spacing:-.025em;line-height:1.1;margin-bottom:14px;color:var(--text)}.hero-title .grad{background:linear-gradient(135deg,#6e4dff,#b08aff 50%,#ff6ec7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent}.hero-sub{font-size:clamp(15px,1.6vw,18px);color:var(--text-2);max-width:640px;margin:0 auto 28px}.hero-search{max-width:720px;margin:0 auto;display:flex;gap:8px;background:var(--surface);border:2px solid var(--border);border-radius:14px;padding:8px;box-shadow:var(--shadow);transition:all .2s}.hero-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(110,77,255,.12),var(--shadow-lg)}.hero-search input{flex:1 1;min-width:0;border:0;background:transparent;padding:10px 14px;font-size:15px;color:var(--text);font-family:var(--font-sans);outline:none}.hero-search button{padding:10px 22px;font-size:14px;font-weight:600;background:var(--brand);color:#fff;border:0;border-radius:8px;cursor:pointer;transition:background .15s}.hero-search button:hover{background:var(--brand-dark)}.hero-examples{margin-top:12px;font-size:13px;color:var(--muted)}.hero-examples a{color:var(--brand);margin:0 4px;text-decoration:none}.hero-examples a:hover{text-decoration:underline}.hero-stats{display:flex;justify-content:center;gap:36px;margin-top:36px;flex-wrap:wrap}.hero-stat{text-align:center}.hero-stat-num{font-size:28px;font-weight:800;background:linear-gradient(135deg,#6e4dff,#b08aff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent;letter-spacing:-.02em}.hero-stat-label{font-size:12px;color:var(--muted);margin-top:2px}.section{margin:48px 0 24px}.section-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px}.section-title{font-size:22px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:10px}.section-title .badge{font-size:12px;font-weight:600;padding:2px 8px;border-radius:6px;background:var(--brand-light);color:var(--brand)}.section-link{font-size:13px;color:var(--brand)}.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:16px;gap:16px}.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px;text-decoration:none!important;color:var(--text);transition:all .2s;display:flex;flex-direction:column;position:relative;overflow:hidden}.tool-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 60%,var(--brand-light) 100%);opacity:0;transition:opacity .2s}.tool-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--brand)}.tool-card:hover:before{opacity:1}.tool-card-icon{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;font-size:22px;background:var(--bg);margin-bottom:14px;position:relative;z-index:1}.tool-card-title{font-size:16px;font-weight:700;color:var(--text);margin-bottom:6px;position:relative;z-index:1;display:flex;align-items:center;gap:8px}.tool-card-tag{font-size:10px;font-weight:700;letter-spacing:.05em;padding:2px 6px;border-radius:4px;background:var(--red);color:#fff}.tool-card-desc{font-size:13px;color:var(--text-2);line-height:1.5;position:relative;z-index:1}.tool-card-cta{font-size:12px;font-weight:600;color:var(--brand);margin-top:14px;position:relative;z-index:1}.browse-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:12px;gap:12px}.browse-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;text-decoration:none!important;color:var(--text);transition:all .15s}.browse-card:hover{border-color:var(--brand);transform:translateY(-1px);box-shadow:var(--shadow)}.browse-card-icon{font-size:22px;margin-bottom:8px}.browse-card-num{font-size:18px;font-weight:700;letter-spacing:-.01em;margin-bottom:2px}.browse-card-name{font-size:13px;color:var(--text-2);font-weight:500}.ref-row{display:flex;gap:12px;overflow-x:auto;padding-bottom:12px;margin:0 -4px;padding-left:4px;scrollbar-width:thin}.ref-card{flex-shrink:0;width:240px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px;text-decoration:none!important;color:var(--text);transition:all .15s}.ref-card:hover{border-color:var(--brand);transform:translateY(-1px);box-shadow:var(--shadow)}.ref-card-brand{font-size:11px;color:var(--muted);margin-bottom:2px}.ref-card-name{font-size:14px;font-weight:600;line-height:1.3;margin-bottom:4px}.ref-card-tag{display:inline-block;padding:2px 7px;font-size:10px;font-weight:600;background:var(--surface-2);color:var(--text-2);border-radius:999px}@media (max-width:700px){.hero{padding:32px 0 24px}.hero-stats{gap:18px}.hero-stat-num{font-size:22px}.tool-card{padding:16px}}