:root{color-scheme:light;--bg:#fafafa;--surface:#fff;--text:#18181b;--muted:#71717a;--border:#e4e4e7;--soft:#f4f4f5;--accent:#2563eb;--ring:#a1a1aa}*{box-sizing:border-box}[data-theme=dark]{color-scheme:dark;--bg:#09090b;--surface:#111113;--text:#fafafa;--muted:#a1a1aa;--border:#27272a;--soft:#202023;--accent:#93b4ff;--ring:#71717a}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}button,input{font:inherit;color:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--ring);outline-offset:4px}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}[hidden]{display:none!important}#sidebar{position:fixed;inset:0 auto 0 0;width:232px;padding:28px 16px 16px;display:flex;flex-direction:column;border-right:1px solid var(--border);z-index:30;background:var(--bg)}.brand{display:flex;align-items:center;gap:11px;padding:0 12px 36px}.brand-mark{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--text);color:var(--surface);font-size:22px;font-weight:750}.brand strong{font-size:18px;letter-spacing:1px}.brand small,.sidebar-bottom small{display:block;font-size:11px;color:var(--muted);margin-top:2px}.nav-label{font-size:11px;color:var(--muted);padding:0 12px 10px}nav{display:grid;gap:5px}.nav-item{display:flex;align-items:center;gap:10px;padding:11px 12px;border:0;border-radius:6px;background:transparent;text-align:left;color:var(--muted);font-size:13px}.nav-item:hover{background:var(--soft);color:var(--text)}.nav-item.active{background:var(--soft);color:var(--text);font-weight:600}.nav-item .count{margin-left:auto;font-size:11px;font-weight:400}.nav-separator{height:1px;margin:15px 12px;background:var(--border)}.sidebar-bottom{display:flex;align-items:center;gap:10px;margin-top:auto;border-top:1px solid var(--border);padding:20px 8px 0;font-size:12px}.mini-mark{border:1px solid var(--border);border-radius:50%;width:30px;height:30px;display:grid;place-items:center;font-weight:600}.workspace{margin-left:232px;min-height:100vh;background:var(--surface)}header{height:72px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;padding:0 40px;gap:16px}.breadcrumb,.header-actions{display:flex;align-items:center;gap:16px;font-size:12px}.header-brand,.slash,.header-hint{color:var(--muted)}.icon-button{border:1px solid var(--border);background:var(--surface);border-radius:6px;width:34px;height:34px;display:grid;place-items:center}.icon-button:hover{background:var(--soft)}#menu{display:none}main{max-width:1320px;margin:0 auto;padding:42px 40px 24px}.eyebrow{font-size:10px;font-weight:650;letter-spacing:2px;color:var(--muted)}h1{font-size:30px;font-weight:650;letter-spacing:-1px;margin:10px 0 8px}.intro p{color:var(--muted);margin:0;font-size:13px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:30px 0 32px}.search{display:flex;align-items:center;gap:10px;max-width:480px;flex:1;height:42px;border:1px solid var(--border);border-radius:7px;padding:0 12px;box-shadow:0 1px 2px #00000004}.search>span{display:flex;color:var(--muted)}.search input{width:100%;min-width:0;border:0;background:transparent;outline:none;font-size:13px}.search:focus-within{outline:2px solid var(--ring);outline-offset:2px}.search kbd{font:11px inherit;color:var(--muted);border:1px solid var(--border);border-radius:4px;padding:0 5px}#resultCount{font-size:12px;color:var(--muted);white-space:nowrap}.section-heading{display:flex;align-items:center;gap:10px;margin-bottom:15px}.section-heading h2{margin:0;font-size:14px;font-weight:600}.section-heading>span{font-size:11px;color:var(--muted)}.section-heading .group-count{border:1px solid var(--border);border-radius:5px;padding:0 6px;font-size:10px}section.service-group{margin-top:30px}.favorites{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:34px}.favorite-link{display:flex;align-items:center;gap:12px;border:1px solid var(--border);border-radius:8px;padding:15px;background:var(--bg);font-size:12px}.favorite-link:hover{border-color:var(--ring)}.favorite-link span{font-weight:550}.favorite-link .arrow{margin-left:auto;width:14px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.card{position:relative;border:1px solid var(--border);border-radius:9px;background:var(--surface);transition:border-color .15s,box-shadow .15s;min-width:0}.card:hover{border-color:var(--ring);box-shadow:0 2px 5px #00000005}.card-link{display:block;padding:20px;height:100%}.card-top{display:flex;align-items:center;gap:12px;padding-right:24px}.service-icon{width:38px;height:38px;border:1px solid var(--border);background:var(--bg);border-radius:9px;display:grid;place-items:center;flex-shrink:0;color:var(--text)}.card h3{font-size:14px;font-weight:600;margin:0}.card .english{font-size:10px;color:var(--muted);margin-top:2px}.card p{font-size:12px;line-height:1.75;color:var(--muted);margin:16px 0 20px;min-height:21px}.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;color:var(--muted)}.card-bottom span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card-bottom svg{width:14px;height:14px}.star{position:absolute;top:16px;right:14px;border:0;background:transparent;color:var(--muted);width:30px;height:30px;display:grid;place-items:center;border-radius:5px}.star svg{width:16px;height:16px}.star:hover{background:var(--soft)}.star[aria-pressed=true]{color:var(--accent)}.star[aria-pressed=true] svg{fill:currentColor;fill-opacity:.1}footer{display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:10px;padding-top:30px;margin-top:38px;border-top:1px solid var(--border)}#empty{text-align:center;padding:55px 10px;color:var(--muted)}#empty h2{color:var(--text);font-size:17px}#empty p{font-size:13px}.empty-icon{font-size:32px}.button{border:1px solid var(--border);border-radius:6px;background:var(--surface);padding:7px 14px;margin-top:12px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:10px 16px;border-radius:6px;background:var(--text);color:var(--surface);font-size:12px;opacity:0;pointer-events:none;z-index:60}#toast.show{opacity:1}body.sidebar-collapsed #sidebar{display:none}body.sidebar-collapsed .workspace{margin-left:0}#menu{display:grid}
@media(min-width:1500px){main{padding-top:52px}.grid{gap:18px}.card-link{padding:24px}.intro h1{font-size:34px}}
@media(max-width:1100px){#sidebar{width:210px}.workspace{margin-left:210px}main{padding:30px 24px}header{padding:0 24px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.favorites{grid-template-columns:repeat(2,minmax(0,1fr))}.header-hint{display:none}}
@media(max-width:720px){#sidebar{transform:translateX(-100%);width:232px;display:flex!important}body.menu-open #sidebar{transform:translateX(0)}.workspace{margin-left:0}header{height:60px;padding:0 20px}main{padding:28px 20px 20px}h1{font-size:26px}.toolbar{margin:24px 0;flex-wrap:wrap;gap:10px}.search{max-width:none;flex-basis:100%}.search kbd{display:none}.grid{grid-template-columns:minmax(0,1fr)}.favorites{gap:10px;margin-bottom:28px}.favorite-link{padding:12px;gap:8px}.favorite-link svg{width:17px}.favorite-link .arrow{display:none}.card-link{padding:18px}.card p{margin:12px 0 16px}.section-heading>span:not(.group-count){margin-left:auto;font-size:10px}footer{flex-direction:column;gap:4px;margin-top:28px;padding-top:20px}#backdrop{position:fixed;inset:0;background:#0006;border:0;z-index:25}body.sidebar-collapsed #sidebar{display:flex}#toast{width:max-content;max-width:90vw}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.site-logo{width:38px;height:38px;display:block;flex-shrink:0}.favorite-link .site-logo{width:24px;height:24px}.service-icon{background:transparent!important;border:0!important}.brand-mark,.mini-mark{object-fit:contain;background:transparent!important}