:root{font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:#252a30;background:#f6f7f9;font-size:14px;letter-spacing:0;--border:#e0e4e9;--muted:#737c87;--blue:#1769b3}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button,a,input{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--blue)}svg{width:18px;height:18px;flex-shrink:0}button{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--border);background:white;color:inherit;border-radius:5px}button:hover{background:#f2f5f8}[hidden]{display:none!important}
.site-header{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border-bottom:1px solid var(--border);padding:0 40px}.brand{display:flex;align-items:center;gap:22px;min-width:0}.brand img{display:block;object-fit:contain}.brand>span{font-size:17px;font-weight:600;border-left:1px solid var(--border);padding-left:22px;white-space:nowrap}.site-name{font-size:12px;color:var(--muted)}.divider{color:#c0c6ce;margin:0 9px}main{max-width:1200px;margin:0 auto;padding:42px 32px 80px;min-height:calc(100vh - 142px)}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}.eyebrow{font-size:11px;color:var(--muted);font-weight:600}h1{font-size:27px;font-weight:600;margin:8px 0 0;line-height:1.4}h2{font-size:17px;font-weight:600;margin:0;line-height:1.5}.tool-total{font-size:12px;color:var(--muted);padding-bottom:4px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--border);padding-bottom:18px;margin-bottom:24px}.filters{display:flex;flex-wrap:wrap;gap:4px}.filter{height:36px;padding:0 16px;border-color:transparent;background:transparent;color:#666f7a}.filter.active{background:#fff;border-color:var(--border);color:#252a30;box-shadow:0 1px 2px #00000006;font-weight:600}.favorite-filter{border-left:1px solid var(--border);margin-left:8px;border-radius:0}.favorite-filter.active{border-radius:5px}.favorite-filter svg{width:15px;height:15px}.search{display:flex;align-items:center;gap:9px;width:255px;flex-shrink:0;border:1px solid var(--border);border-radius:5px;background:#fff;height:38px;padding:0 11px;color:#8c96a3}.search:focus-within{border-color:#85aed5}.search input{border:0;background:transparent;outline:none;padding:0;width:100%;min-width:0;font-size:13px;color:#252a30}
.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tool{border:1px solid var(--border);background:#fff;border-radius:7px;padding:22px 22px 0;min-width:0;transition:border-color .15s,box-shadow .15s}.tool:hover{border-color:#acbac8;box-shadow:0 4px 16px #202e3e08}.tool-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:23px}.tool-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:6px}.tool-icon svg{width:25px;height:25px;stroke-width:1.7}.sorting{background:#eaf3fe;color:#1769b3}.printing{background:#e7f5ef;color:#007c60}.outbound{background:#fff0ef;color:#bc4944}.favorite{width:30px;height:30px;padding:6px;border:0;background:transparent;color:#a0a8b2}.favorite svg{width:17px;height:17px}.favorite[aria-pressed="true"]{color:#b87a0c}.favorite[aria-pressed="true"] svg{fill:#fff0bf}.tool-link{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:28px}.tool-link h2{overflow-wrap:anywhere}.open-icon{color:#a0a8b2;display:flex}.tool-link:hover{color:var(--blue)}.tool-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:13px 0 24px;color:var(--muted);font-size:12px}.storage{display:flex;align-items:center;gap:5px}.storage svg{width:13px;height:13px}.tool-bottom{border-top:1px solid #edf0f3;padding:15px 0;display:flex;align-items:center;justify-content:space-between;gap:8px}.tool-code{font-size:10px;font-family:Consolas,monospace;color:#919aa6}.open-tool{font-size:12px;display:flex;align-items:center;gap:9px;color:#434d59}.open-tool:hover{color:var(--blue)}.open-tool svg{width:15px;height:15px}.result-count{font-size:12px;color:var(--muted);margin-top:17px}.empty{padding:42px 0;display:flex;align-items:center;justify-content:center;gap:14px;color:var(--muted)}.empty button{font-size:12px;padding:8px 12px}.recent{margin-top:48px}.section-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);padding-bottom:12px}.section-heading h2{font-size:14px}.icon-button{width:30px;height:30px;padding:6px;background:transparent;border:0;color:var(--muted)}#recent-list{display:flex;flex-wrap:wrap;gap:12px 28px;padding-top:18px}#recent-list a{display:flex;align-items:center;gap:9px;font-size:13px}#recent-list a:hover{color:var(--blue)}#recent-list svg{width:16px;height:16px;color:var(--muted)}footer{height:66px;border-top:1px solid var(--border);padding:0 40px;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#89929e}
@media(max-width:900px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.toolbar{flex-wrap:wrap;gap:14px}.search{width:100%;max-width:360px}.site-header{padding:0 24px}main{padding:32px 24px 60px}}
@media(max-width:560px){.site-header{height:68px;padding:0 18px}.brand{gap:14px}.brand img{width:86px;height:27px}.brand>span{padding-left:14px;font-size:15px}.site-name{display:none}main{padding:27px 18px 52px;min-height:calc(100vh - 128px)}h1{font-size:23px}.page-heading{margin-bottom:25px}.toolbar{margin-bottom:18px}.filters{gap:2px}.filter{padding:0 11px;height:34px;font-size:12px}.favorite-filter{margin-left:3px}.search{max-width:none}.tool-grid{grid-template-columns:minmax(0,1fr);gap:14px}.tool{padding:18px 18px 0}.tool-top{margin-bottom:16px}.tool-meta{margin:10px 0 19px}.empty{flex-wrap:wrap;font-size:13px}.recent{margin-top:32px}footer{height:60px;padding:0 18px}}
@media(prefers-reduced-motion:reduce){.tool{transition:none}}