:root{--navy:#071a36;--navy-2:#0c2445;--workspace:#f1f5fa;--card:#fff;--ink:#0b1f3a;--muted:#647b9b;--blue:#1768b3;--blue-soft:#eaf3fc;--line:#d7e1ed;--gold:#f3c54c;--danger:#a92828;--shadow:0 10px 28px rgba(18,43,75,.07)}
*{box-sizing:border-box}
html{min-width:320px}
body{margin:0;background:var(--workspace);color:var(--ink);font:15px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--blue)}
.sidebar{position:fixed;inset:0 auto 0 0;width:268px;background:var(--navy);color:#fff;padding:22px 12px;z-index:2}
.brand{display:flex;align-items:center;gap:12px;padding:0 8px 18px;color:#fff;text-decoration:none}
.brand img{width:54px;height:54px;object-fit:contain;filter:drop-shadow(0 2px 3px #0006)}
.brand span,.brand strong,.brand small{display:block}.brand strong{font-size:15px}.brand small{margin-top:1px;color:#9bc0e3;font-size:12px}
.side-rule{height:1px;background:#29405d;margin:0 0 17px}
.nav-label{margin:0 10px 8px;color:#78a6d1;font-size:10px;font-weight:800;letter-spacing:.16em}
.nav-item{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:7px;color:#cfe4f8;text-decoration:none;font-weight:650}.nav-item.active{background:#fff;color:var(--ink)}
.nav-dot{width:8px;height:8px;border-radius:50%;background:currentColor}
.archive-stat{margin:22px 12px 0}.archive-stat strong,.archive-stat span{display:block}.archive-stat strong{font-size:23px}.archive-stat span{color:#91abc7;font-size:12px}
.app-shell{min-height:100vh;margin-left:268px;display:flex;flex-direction:column}
.topbar{height:70px;padding:0 clamp(24px,4vw,54px);background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.topbar>div{display:grid}.product-code{color:#587593;font-size:11px;font-weight:850;letter-spacing:.13em}.topbar strong{font-size:14px}.topbar a{font-size:13px;font-weight:650;text-decoration:none}
main{width:min(1160px,calc(100% - 48px));margin:0 auto;padding:28px 0 64px;flex:1}
.page-intro{margin-bottom:24px}.eyebrow{margin:0 0 6px;color:#547292;font-size:11px;font-weight:850;letter-spacing:.13em}.page-intro h1{margin:0;font-size:clamp(30px,4vw,42px);line-height:1.15;letter-spacing:-.035em}.page-intro>p:last-child{margin:10px 0 0;color:var(--muted);font-size:16px}
.search-panel{padding:20px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
.search{height:58px;display:flex;align-items:center;border:1px solid #b9c8d9;border-radius:8px;overflow:hidden;background:#fff;transition:border-color .15s,box-shadow .15s}.search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #1768b31c}.search>span{padding:0 15px 2px 18px;color:#55718d;font-size:28px}.search input{height:100%;flex:1;min-width:0;border:0;outline:0;color:var(--ink);font:16px inherit}.search button{align-self:stretch;margin:5px;padding:0 28px;border:0;border-radius:6px;background:var(--blue);color:#fff;font-weight:750;cursor:pointer}
.filters{display:flex;gap:10px;margin-top:13px}.filters select,.clear{min-height:42px;padding:8px 12px;border:1px solid #c7d3e0;border-radius:7px;background:#fff;color:var(--ink);font:14px inherit}.filters select{min-width:190px}.clear{margin-left:auto;color:var(--blue);font-weight:650;cursor:pointer}
.results{margin-top:34px}.result-head{display:flex;align-items:end;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--line)}.result-head h2{margin:0;font-size:23px;letter-spacing:-.02em}.result-head>span{color:var(--muted);font-size:13px}
#cards{display:grid;gap:12px;margin-top:14px}article{padding:20px 22px;background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:0 3px 12px rgba(18,43,75,.035)}article h3{margin:0 0 5px;font-size:20px;line-height:1.3}article h3 a{color:var(--ink);text-decoration:none}article h3 a:hover{text-decoration:underline;text-decoration-color:#8db7dd}.meta{color:var(--muted);font-size:13px}.excerpt{margin:13px 0;color:#354b65}.open{display:inline-block;font-weight:700;text-decoration:none;font-size:13px}.badge{display:inline-block;margin-left:8px;padding:3px 8px;border-radius:999px;background:#fff1bf;color:#735100;font:700 10px/1.4 system-ui;vertical-align:3px}.error{background:#fff3f1;border-left:4px solid var(--danger);padding:18px}
#pages{display:flex;justify-content:center;align-items:center;gap:15px;margin-top:26px;color:var(--muted)}#pages button{padding:8px 15px;border:1px solid #c7d3e0;border-radius:6px;background:#fff;color:var(--blue);font-weight:650;cursor:pointer}
footer{padding:22px 30px;border-top:1px solid var(--line);background:#fff;color:var(--muted);text-align:center;font-size:12px}
@media(max-width:820px){.sidebar{position:static;width:auto;height:76px;padding:10px 18px}.brand{padding:0}.brand img{width:50px;height:50px}.side-rule,.nav-label,.nav-item,.archive-stat{display:none}.app-shell{margin-left:0}.topbar{display:none}main{width:min(100% - 30px,700px);padding-top:25px}}
@media(max-width:560px){.page-intro h1{font-size:30px}.search-panel{padding:13px}.search{height:auto;flex-wrap:wrap;padding:7px}.search>span{padding-left:8px}.search input{height:44px}.search button{width:100%;height:42px;margin:4px 0 0}.filters{flex-wrap:wrap}.filters select{min-width:0;flex:1}.clear{width:100%;margin:0}.result-head{align-items:start}article{padding:17px}}