:root{color:#101936;background:#f6f8fc;font-family:Inter,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body{min-width:320px;min-height:100%}html{background:#f6f8fc}body{min-height:100vh;margin:0;background:radial-gradient(circle at 50% -8%,rgba(91,101,255,.14),transparent 34rem),linear-gradient(180deg,#fbfcff,#f5f8fd 48%,#f6f8fc)}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}.page-shell{width:min(100%,1440px);min-height:100vh;margin:0 auto;padding:0 48px}.site-header{display:flex;align-items:center;justify-content:space-between;height:82px;border-bottom:1px solid rgba(164,176,207,.2)}.brand{display:inline-flex;align-items:center;gap:11px;min-height:44px;color:#0b1535;font-size:21px;font-weight:750;letter-spacing:-.02em}.brand-mark{display:grid;width:34px;height:34px;place-items:center;border-radius:10px;color:#4f5ef7;background:#eef1ff;font-family:Consolas,monospace;font-size:16px;font-weight:800;letter-spacing:-.25em;text-indent:-.25em}.github-link{display:inline-flex;align-items:center;gap:5px;min-height:44px;padding:0 4px;color:#1d294a;font-size:15px;font-weight:650;transition:color .16s ease}.github-link:hover{color:#4f5ef7}.header-actions{display:flex;align-items:center;gap:12px}.header-search{width:44px;height:44px;transition:width .2s ease}.header-search.expanded{width:280px}.header-search-trigger,.header-search-field{display:flex;width:100%;height:44px;align-items:center;border:1px solid #e0e5f0;border-radius:14px;color:#263657;background:#ffffffd6;box-shadow:0 5px 16px #24366a0d}.header-search-trigger{justify-content:center;padding:0;cursor:pointer;transition:color .16s ease,border-color .16s ease,background .16s ease}.header-search-trigger:hover{border-color:#cbd2ef;color:#4f5ef7;background:#fff}.header-search-field{gap:9px;padding:0 13px;border-color:#aeb7f6;box-shadow:0 0 0 3px #4f5ef714}.header-search-field input{width:100%;min-width:0;border:0;outline:0;color:#121d3d;background:transparent;font-size:14px}.header-search-field input::placeholder{color:#929bb0}.hero{max-width:1100px;margin:0 auto;padding:48px 0 26px;text-align:center}.hero h1{margin:0;color:#0b1535;font-size:clamp(32px,3.2vw,44px);line-height:1.2;letter-spacing:-.04em}.hero-description{margin:12px 0 0;color:#66708d;font-size:16px;line-height:1.7}.category-scroller{display:flex;justify-content:center;gap:10px;overflow-x:auto;margin-top:24px;padding:4px 2px 8px;scrollbar-width:none}.category-scroller::-webkit-scrollbar{display:none}.category-chip{display:inline-flex;flex:0 0 auto;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:0 18px;border:1px solid #e0e5f0;border-radius:999px;color:#405071;background:#fffc;cursor:pointer;font-size:14px;font-weight:600;white-space:nowrap;transition:transform .16s ease,color .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}.category-chip:hover{transform:translateY(-1px);border-color:#cbd2ef;color:#3443c2}.category-chip.active{border-color:#5664f7;color:#fff;background:linear-gradient(135deg,#5664f7,#7169f8);box-shadow:0 8px 20px #4f5ef73d}.catalog-section{max-width:1240px;min-height:300px;margin:0 auto;padding:8px 0 62px}.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.tool-card{display:flex;min-height:286px;padding:23px;flex-direction:column;border:1px solid #e4e8f2;border-radius:20px;background:#ffffffe6;box-shadow:0 7px 24px #1c2d5b0a;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}a.tool-card:hover{transform:translateY(-4px);border-color:#cfd5ec;box-shadow:0 16px 36px #1c2d5b1c}.tool-card.disabled{cursor:default}.card-heading,.card-footer{display:flex;align-items:center;justify-content:space-between}.tool-icon{display:grid;width:60px;height:60px;place-items:center;border-radius:17px}.accent-blue{color:#4d6af3;background:#edf2ff}.accent-green{color:#16965b;background:#e9f8f0}.accent-purple{color:#7252e6;background:#f0ebff}.accent-orange{color:#dc7a11;background:#fff3e1}.pending-badge{align-self:flex-start;padding:5px 10px;border-radius:999px;color:#8b94a9;background:#f2f4f8;font-size:12px;font-weight:650}.card-copy{margin-top:23px}.card-copy h2{margin:0;color:#101a39;font-size:20px;line-height:1.3;letter-spacing:-.025em}.card-copy p{min-height:50px;margin:9px 0 0;color:#69738e;font-size:14px;line-height:1.7}.card-footer{gap:14px;margin-top:auto;color:#54617e}.tag-list{display:flex;flex-wrap:wrap;gap:7px}.tag{padding:5px 10px;border-radius:999px;color:#5365d9;background:#f0f3ff;font-size:12px;font-weight:650}.disabled-arrow{color:#aeb5c5;font-size:22px}.empty-state{display:flex;min-height:290px;align-items:center;justify-content:center;flex-direction:column;color:#8290ae;text-align:center}.empty-state h2{margin:16px 0 6px;color:#263354;font-size:19px}.empty-state p{margin:0;font-size:14px}.empty-state button{min-height:42px;margin-top:20px;padding:0 18px;border:0;border-radius:999px;color:#fff;background:#5664f7;cursor:pointer;font-weight:650}.site-footer{display:flex;align-items:center;justify-content:space-between;min-height:78px;border-top:1px solid rgba(164,176,207,.22);color:#8992a8;font-size:13px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:3px solid rgba(79,94,247,.38);outline-offset:3px}@media(max-width:1100px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-card{min-height:265px}}@media(max-width:720px){.page-shell{padding:0 18px}.site-header{height:70px}.header-actions{gap:6px}.header-search.expanded{width:min(48vw,210px)}.github-link{justify-content:center;width:40px;padding:0}.github-link span{display:none}.hero{padding:32px 0 22px;text-align:left}.hero h1{font-size:30px;letter-spacing:-.04em}.hero-description{max-width:24em;margin-top:12px;font-size:15px}.category-scroller{justify-content:flex-start;margin-top:20px;margin-right:-18px;padding-right:18px}.category-chip{min-height:42px;padding:0 15px}.catalog-section{padding:4px 0 42px}.tool-grid{grid-template-columns:1fr;gap:13px}.tool-card{min-height:242px;padding:20px;border-radius:18px}.tool-icon{width:56px;height:56px}.card-copy{margin-top:18px}.card-copy p{min-height:auto}.card-footer{margin-top:26px}.site-footer{min-height:90px;align-items:flex-start;justify-content:center;gap:5px;padding:22px 0;flex-direction:column}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}