:root{--orange:#f58220;--blue:#1c5d99;--deep:#12304f;--ink:#1d2733;--muted:#64748b;--line:#d8e0e8;--paper:#f4f6f8;--white:#fff}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--paper);color:var(--ink);line-height:1.65}a{text-decoration:none;color:inherit}a:hover{color:var(--orange)}
.topbar{background:#10263f;color:#fff;font-size:13px}.wrap{max-width:1260px;margin:auto}.topbar .wrap{display:flex;justify-content:space-between;padding:8px 20px}
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.header .wrap{display:flex;align-items:center;gap:20px;justify-content:space-between;padding:14px 20px}.logo{font-size:28px;font-weight:900;color:var(--blue)}.logo span{color:var(--orange)}.search{flex:1;max-width:460px;display:flex}.search input{width:100%;padding:11px;border:2px solid var(--orange)}.search button{background:var(--orange);color:#fff;border:0;padding:0 16px;font-weight:900}.nav{display:flex;gap:15px;font-weight:800;font-size:14px}.sell{background:var(--blue);color:#fff;padding:9px 12px}
.page{max-width:1260px;margin:0 auto;padding:22px 20px}.market-hero{display:grid;grid-template-columns:300px 1fr;gap:24px}.side{background:#fff;border:1px solid var(--line)}.side h3{margin:0;background:var(--deep);color:#fff;padding:15px 16px;text-transform:uppercase;font-size:14px}.side a{display:block;padding:12px 16px;border-bottom:1px solid var(--line);font-weight:900}.side .note{padding:16px;color:var(--muted);font-size:14px}
.board{min-height:450px;background:linear-gradient(112deg,rgba(18,48,79,.92),rgba(28,93,153,.76)),linear-gradient(135deg,#e7edf3,#fff);color:#fff;padding:42px;display:grid;grid-template-columns:1fr 330px;gap:26px;align-items:end}.board h1{font-size:48px;line-height:1.05;margin:10px 0}.eyebrow{letter-spacing:.16em;text-transform:uppercase;color:#ffd8b3;font-weight:900;font-size:12px}.btn{display:inline-block;background:var(--orange);color:#fff;padding:12px 18px;font-weight:900;margin-top:14px}.quote-panel{background:#fff;color:var(--ink);padding:22px;box-shadow:0 18px 42px rgba(0,0,0,.2)}.quote-panel b{color:var(--blue)}.quote-panel input{width:100%;padding:12px;border:1px solid var(--line);margin:10px 0}
.directory{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:22px 0}.dir-item{background:#fff;border:1px solid var(--line);padding:13px;text-align:center;font-weight:900}.dir-item span{display:block;color:var(--orange);font-size:22px}
.section{background:#fff;border:1px solid var(--line);padding:26px;margin:22px 0}.section h2{margin-top:0;color:var(--deep);font-size:30px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{border:1px solid var(--line);background:#fbfdff;padding:18px}.card b{color:var(--blue)}.listing article{display:grid;grid-template-columns:120px 1fr 110px;gap:18px;align-items:center;border-top:1px solid var(--line);padding:16px 0}.badge{color:var(--orange);font-weight:900}.price{font-weight:900;color:var(--blue);text-align:right}
.layout{display:grid;grid-template-columns:300px 1fr;gap:24px}.content{background:#fff;border:1px solid var(--line);padding:30px}.breadcrumb{color:var(--muted);font-size:13px;margin-bottom:14px}.content h1,.article h1{font-size:39px;line-height:1.12;color:var(--deep)}.article h2{margin-top:30px;color:var(--blue)}.risk{border-left:5px solid var(--orange);background:#fff7ed;padding:14px;margin:18px 0;font-weight:800}.faq details{border:1px solid var(--line);padding:12px;margin:10px 0;background:#fbfdff}
.footer{background:#10263f;color:#e7eef7;margin-top:40px}.footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:25px;padding:30px 20px}.footer h4{color:#fff}.footer a{display:block;color:#e7eef7;margin:7px 0}
@media(max-width:900px){.market-hero,.board,.layout{grid-template-columns:1fr}.directory,.cards,.footer .wrap{grid-template-columns:1fr}.board h1{font-size:34px}.nav,.search{display:none}.listing article{grid-template-columns:1fr}}