:root{--white:#ffffff;--bg:#f8fafc;--bg2:#f1f5f9;--dark:#0f172a;--dark2:#1e293b;--dark3:#334155;--muted:#64748b;--muted2:#94a3b8;--border:#e2e8f0;--border2:#cbd5e1;--accent:#4f46e5;--accent-hover:#4338ca;--accent-light:#eef2ff;--accent-mid:#c7d2fe;--green:#10b981;--amber:#f59e0b;--red:#ef4444;--font-head:"Syne",sans-serif;--font-body:"DM Sans",sans-serif;--font-mono:"DM Mono",monospace;--radius:12px;--radius-sm:8px;--shadow:0 1px 3px rgba(0,0,0,.06),0 4px 16px rgba(0,0,0,.04);--shadow-md:0 4px 6px rgba(0,0,0,.05),0 10px 40px rgba(0,0,0,.08)}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--dark);font-family:var(--font-body);font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:5px}.site{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1}.header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:8px;text-decoration:none;flex-shrink:0}.brand-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#4f46e5,#7c3aed);display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:800;font-size:12px;color:#fff}.brand-mark.sm{width:22px;height:22px;font-size:9px;border-radius:5px}.brand-name{font-family:var(--font-head);font-weight:700;font-size:16px;color:var(--dark)}.header-nav{display:flex;align-items:center;gap:2px;flex:1}.nav-link{padding:6px 12px;border-radius:6px;font-size:13px;font-weight:500;color:var(--muted);transition:all .15s}.nav-link:hover{background:var(--bg);color:var(--dark)}.nav-link.active{background:var(--accent-light);color:var(--accent)}.header-right{margin-left:auto}.search-wrap{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:7px 12px;cursor:pointer;transition:border-color .15s;color:var(--muted);font-size:13px;min-width:200px}.search-wrap:hover{border-color:var(--border2)}.kbd{margin-left:auto;background:var(--bg2);border:1px solid var(--border);border-radius:4px;padding:1px 5px;font-size:10px;font-family:var(--font-mono);color:var(--muted2)}.search-overlay{position:fixed;inset:0;background:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:flex;align-items:flex-start;justify-content:center;padding-top:80px}.search-box{background:#fff;border-radius:16px;width:560px;max-width:90vw;box-shadow:0 24px 80px #0003;overflow:hidden}.search-input-wrap{display:flex;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--border)}.search-input{flex:1;border:none;outline:none;font-size:15px;color:var(--dark);font-family:var(--font-body);background:transparent}.search-input::-moz-placeholder{color:var(--muted2)}.search-input::placeholder{color:var(--muted2)}.search-close{background:var(--bg2);border:1px solid var(--border);border-radius:5px;padding:2px 7px;font-size:10px;font-family:var(--font-mono);color:var(--muted);cursor:pointer}.search-results{max-height:340px;overflow-y:auto}.search-result-item{display:flex;align-items:center;gap:12px;padding:12px 18px;transition:background .12s;cursor:pointer}.search-result-item:hover{background:var(--bg)}.sr-icon{font-size:1.3rem;flex-shrink:0}.sr-name{font-size:13px;font-weight:500;color:var(--dark)}.sr-cat{font-size:11px;color:var(--muted)}.sr-arrow{margin-left:auto;color:var(--muted2);font-size:14px}.sr-empty{padding:20px 18px;text-align:center;color:var(--muted);font-size:13px}.search-hints{display:flex;gap:8px;flex-wrap:wrap;padding:14px 18px}.search-hints span{background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:4px 12px;font-size:12px;color:var(--muted);cursor:pointer}.search-hints span:hover{background:var(--accent-light);color:var(--accent);border-color:var(--accent-mid)}.footer{background:var(--dark);color:#94a3b8;margin-top:64px}.footer-inner{max-width:1200px;margin:0 auto;padding:48px 24px 32px}.footer-brand{display:flex;align-items:center;gap:8px;margin-bottom:32px;font-family:var(--font-head);font-weight:700;color:#f1f5f9}.footer-tagline{font-size:12px;color:#475569;font-weight:400;margin-left:4px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:32px}@media(max-width:700px){.footer-links{grid-template-columns:repeat(2,1fr)}}.footer-col{display:flex;flex-direction:column;gap:8px}.footer-col-title{font-size:12px;font-weight:600;color:#f1f5f9;text-transform:uppercase;letter-spacing:.07em;margin-bottom:4px;font-family:var(--font-mono)}.footer-col a{font-size:13px;color:#64748b;transition:color .15s}.footer-col a:hover{color:#f1f5f9}.footer-bottom{border-top:1px solid #1e293b;padding-top:20px;display:flex;justify-content:space-between;font-size:12px;color:#475569;flex-wrap:wrap;gap:8px}.fade-enter-active,.fade-leave-active{transition:opacity .2s}.fade-enter-from,.fade-leave-to{opacity:0}