:root{--ink:#17212b;--muted:#5d6b77;--line:#dfe6ee;--soft:#f4f7fb;--blue:#0a5fb4;--navy:#0c2b4a;--orange:#f59e0b}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:white;line-height:1.65}
a{color:inherit;text-decoration:none}.topbar{background:#10253f;color:white;font-size:13px;padding:8px 24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.header{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.logo{font-size:28px;font-weight:900;letter-spacing:-1px;color:var(--navy)}.logo span{color:var(--orange)}.nav{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;font-weight:700}.nav a{padding:8px 0;border-bottom:2px solid transparent}.nav a:hover{border-color:var(--orange)}
.searchbar{background:#f2f5f9;border-bottom:1px solid var(--line);padding:14px 28px;display:grid;grid-template-columns:1.4fr .8fr .8fr auto;gap:10px}.searchbar input,.searchbar select{padding:12px;border:1px solid #cbd5e1}.btn{background:var(--orange);padding:12px 18px;font-weight:800;border:0;color:#111;display:inline-block}
.layout{display:grid;grid-template-columns:280px 1fr;gap:26px;max-width:1240px;margin:auto;padding:30px 24px}.side{border-right:1px solid var(--line);padding-right:22px}.side h3{font-size:13px;text-transform:uppercase;color:var(--blue);letter-spacing:.12em}.side a{display:block;padding:10px 0;border-bottom:1px solid var(--line);font-weight:700}.side .note{background:#fff7ed;border:1px solid #fed7aa;padding:14px;margin-top:20px}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}.hero-main{background:linear-gradient(135deg,#0c2b4a,#1d4f80);color:white;padding:36px;min-height:350px;display:flex;flex-direction:column;justify-content:center}.hero-main h1{font-size:46px;line-height:1.05;margin:0 0 18px}.hero-panel{background:#f8fafc;border:1px solid var(--line);padding:24px}.console{background:#111827;color:#d1fae5;padding:18px;font-family:monospace;margin-top:20px}
.section{margin-top:34px}.section h2{font-size:28px;border-bottom:3px solid var(--orange);display:inline-block;padding-bottom:6px}.product-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.product{border:1px solid var(--line);padding:18px;background:white}.product strong{display:block;color:var(--blue);margin-bottom:8px}.masonry{columns:2;column-gap:16px}.masonry article{break-inside:avoid;border:1px solid var(--line);padding:18px;margin:0 0 16px;background:#fff}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:18px}.content{max-width:920px}.content h1{font-size:40px;line-height:1.15}.content h2{margin-top:34px;color:var(--navy)}.notice{border-left:5px solid #ef4444;background:#fff1f2;padding:16px;margin:22px 0}.faq{background:#f8fafc;border:1px solid var(--line);padding:18px;margin-top:24px}.coming{border:2px dashed #94a3b8;padding:22px;background:#f8fafc;color:var(--muted);margin-top:20px}.footer{margin-top:40px;background:#0c2b4a;color:#dbeafe;padding:34px 28px}.footgrid{max-width:1240px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:20px}.footer a{display:block;color:#dbeafe;margin:6px 0}
@media(max-width:850px){.layout,.hero{grid-template-columns:1fr}.side{border-right:0;border-bottom:1px solid var(--line);padding-bottom:20px}.searchbar{grid-template-columns:1fr}.product-list,.footgrid{grid-template-columns:1fr}.masonry{columns:1}.hero-main h1{font-size:34px}}