:root{--bg:#f6f8fb;--card:#fff;--ink:#1c2733;--muted:#5b6b7c;--line:#dfe6ee;--acc:#1f5fa8;--acc2:#e8f0fa;--dark:#102a43;--gold:#f2b632}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 -apple-system,"Segoe UI",Roboto,Arial,sans-serif;overflow-wrap:break-word}
a{color:var(--acc)}a:hover{color:#0d3f78}
img{max-width:100%;height:auto}
.w{max-width:1120px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;background:#fff;padding:6px 10px;z-index:9}
.hd{background:var(--dark);color:#fff;position:static}
.hd .w{display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;flex:0 0 auto}
.brand svg{flex:0 0 auto}
.brand b{display:block;font-size:21px;line-height:1.1;letter-spacing:.2px}
.brand small{display:block;font-size:13px;color:#b9c8d8}
.nav{display:flex;flex-wrap:wrap;gap:4px 6px;flex:1 1 420px}
.nav a{color:#e6eef6;text-decoration:none;font-size:15px;padding:5px 9px;border-radius:6px}
.nav a:hover,.nav a[aria-current]{background:rgba(255,255,255,.12);color:#fff}
.menu{display:none;width:100%}
.menu summary{cursor:pointer;list-style:none;display:inline-block;padding:6px 12px;border:1px solid rgba(255,255,255,.35);border-radius:6px;font-size:15px}
.menu summary::-webkit-details-marker{display:none}
.menu .nav{margin-top:8px;flex-basis:100%}
@media (max-width:760px){.hd .nav.top{display:none}.menu{display:block}.brand b{font-size:19px}}
main{padding:18px 0 40px}
.bc{font-size:14px;color:var(--muted);margin:4px 0 14px;display:flex;flex-wrap:wrap;gap:4px 6px}
.bc a{color:var(--muted)}
.post,.box{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px 26px}
@media (max-width:600px){.post,.box{padding:16px 14px;border-radius:8px}}
h1{font-size:32px;line-height:1.25;margin:0 0 12px;color:var(--dark)}
h2{font-size:25px;line-height:1.3;margin:30px 0 12px;color:var(--dark)}
h3{font-size:20px;line-height:1.35;margin:24px 0 10px}
h4{font-size:18px;margin:20px 0 8px}
@media (max-width:600px){h1{font-size:25px}h2{font-size:21px}h3{font-size:18px}body{font-size:16px}}
.meta{font-size:14px;color:var(--muted);margin:0 0 14px}
.lead{font-size:18px}
.note{background:#fff8e6;border:1px solid #f1dfae;border-radius:8px;padding:10px 14px;font-size:15px;color:#5a4a1d}
.toc{background:var(--acc2);border-radius:8px;padding:10px 16px;margin:14px 0}
.toc summary{cursor:pointer;font-weight:600}
.toc ol{margin:8px 0 4px;padding-left:22px;columns:2 260px;column-gap:28px}
.toc li{break-inside:avoid;font-size:15px}
figure{margin:14px 0;text-align:center}
figure img{border-radius:8px;max-height:420px;width:auto}
.cover img{width:100%;max-height:none;border-radius:10px}
.price{display:inline-block;background:var(--acc2);border-radius:6px;padding:4px 10px;font-size:15px}
.lbl{margin:14px 0 4px;font-weight:600}
.rv{border-left:3px solid var(--line);padding:2px 0 2px 14px;margin:12px 0;font-size:16px}
.rv p{margin:6px 0}
.rvm{color:var(--muted);font-size:14px}
ul,ol{padding-left:24px}
li{margin:3px 0}
.tw{overflow-x:auto;margin:16px 0;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:15px;background:#fff}
th,td{border:1px solid var(--line);padding:7px 10px;text-align:left;vertical-align:top}
th{background:var(--acc2)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:16px 0;padding:0;list-style:none}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.card img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.card div{padding:12px 14px}
.card a{font-weight:600;text-decoration:none;color:var(--ink)}
.card a:hover{color:var(--acc)}
.card p{margin:6px 0 0;font-size:14px;color:var(--muted)}
.list{list-style:none;padding:0;margin:12px 0}
.list li{padding:9px 0;border-bottom:1px solid var(--line);margin:0}
.list li a{font-weight:500}
.list small{display:block;color:var(--muted);font-size:13px}
.secs{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px;margin:16px 0}
.sec{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.sec h3{margin:0 0 8px;font-size:19px}
.sec h3 a{text-decoration:none;color:var(--dark)}
.sec p{margin:0;font-size:14px;line-height:1.8}
.sec p a{overflow-wrap:anywhere}
.rel{margin-top:22px}
.rel ul{padding-left:20px}
.ft{background:var(--dark);color:#c9d6e3;font-size:15px;margin-top:20px}
.ft .w{padding-top:26px;padding-bottom:20px}
.ft a{color:#e6eef6}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.cols nav a{display:block;padding:2px 0}
.cols b{color:#fff;display:block;margin-bottom:6px}
.bot{border-top:1px solid rgba(255,255,255,.15);margin-top:18px;padding-top:12px;font-size:13px;color:#9fb2c5}
.faq h3{font-size:18px}