:root{--ink:#18232d;--muted:#5c6b76;--line:#dfe5e9;--bg:#f5f7f8;--card:#fff;--brand:#9a3412;--brand2:#c2410c;--steel:#334155;--ok:#166534}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.header-inner{display:flex;align-items:center;gap:22px;min-height:66px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;white-space:nowrap}.brand-mark{background:var(--steel);color:#fff;border-radius:6px;padding:2px 8px;font-size:14px;letter-spacing:1px}.nav{display:flex;gap:18px;flex:1;flex-wrap:wrap}.nav a{color:#3c4b57;font-size:15px}
.btn{display:inline-block;background:var(--brand);color:#fff!important;padding:11px 22px;border-radius:6px;font-weight:600}.btn:hover{background:var(--brand2);text-decoration:none}.btn-small{padding:7px 15px;font-size:14px}.btn-ghost{background:#fff;color:var(--brand)!important;border:1px solid var(--brand)}
.hero{background:linear-gradient(120deg,#1f2a35,#3b4a58 65%,#6b4a35);color:#fff;padding:56px 0 46px}.hero h1{font-size:36px;line-height:1.35;margin:0 0 16px;max-width:900px}.hero p{max-width:860px;color:#e3e9ed;font-size:18px}.hero .actions{display:flex;gap:14px;margin-top:24px;flex-wrap:wrap}.hero .btn-ghost{background:transparent;color:#fff!important;border-color:#cbd5db}
.crumbs{font-size:14px;color:var(--muted);padding:18px 0 0}.crumbs a{color:var(--muted)}
.section{padding:34px 0}.section-sm{padding:22px 0}h1,h2,h3{line-height:1.45}h1{font-size:32px;margin:12px 0 18px}h2{font-size:24px;margin:30px 0 14px;border-left:4px solid var(--brand);padding-left:12px}h3{font-size:18px;margin:22px 0 8px}.lead{font-size:18px;color:#374751}.summary{background:#fff;border:1px solid var(--line);border-left:5px solid var(--brand);padding:18px 22px;border-radius:6px;font-size:17px}
.grid{display:grid;gap:16px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px 20px}.card h3{margin-top:0}.card p{color:var(--muted);margin-bottom:8px}.tag{display:inline-block;background:#eef2f4;color:#43535f;border-radius:4px;padding:1px 8px;font-size:13px;margin:0 6px 6px 0}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:8px}table{border-collapse:collapse;width:100%;background:#fff;font-size:15px}th,td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;white-space:nowrap}td.wrap-cell{white-space:normal;min-width:220px}th{background:#edf1f3;color:#2b3a46;font-weight:600}tr:hover td{background:#fafbfc}
.article{background:#fff;border:1px solid var(--line);border-radius:8px;padding:26px 34px}.article h2{margin-top:34px}.article table{margin:14px 0}.article li{margin:6px 0}.article blockquote{border-left:4px solid var(--line);margin:16px 0;padding:4px 16px;color:var(--muted)}
.meta{color:var(--muted);font-size:14px}.cta{background:#fff3ec;border:1px solid #f0d5c6;border-radius:8px;padding:22px 26px;margin:28px 0}.note{background:#f0f4f6;border:1px solid var(--line);border-radius:8px;padding:16px 20px;color:#465660;font-size:15px}
.site-footer{background:#1f2a35;color:#c7d1d8;margin-top:44px;padding:34px 0 24px;font-size:14px}.site-footer h2{color:#fff;border:0;padding:0;font-size:17px;margin:0 0 10px}.site-footer a{color:#e8b596}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:28px}.legal{border-top:1px solid #3a4753;margin-top:22px;padding-top:16px;color:#93a3ae;font-size:13px}
.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:14px!important;color:#f0c7ae!important;font-weight:700}.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:center}.hero-media img{width:100%;border-radius:10px;display:block;box-shadow:0 16px 36px rgba(0,0,0,.28)}.product-card{padding:0;overflow:hidden}.card-img{width:100%;height:170px;object-fit:cover;display:block}.product-card .card-body{padding:16px 18px}.page-banner{margin:18px 0 8px}.page-banner img{width:100%;max-height:340px;object-fit:cover;border-radius:10px;display:block}.trust-grid{gap:0;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.trust{padding:18px 20px;border-right:1px solid var(--line)}.trust:last-child{border-right:0}.trust strong{display:block;font-size:17px}.trust span{display:block;color:var(--muted);font-size:14px;margin-top:4px}.steps b{font-size:18px;color:var(--brand)}.split{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:center}.quote-form label{display:block;font-weight:600;font-size:14px;margin:12px 0}.quote-form input,.quote-form textarea,#quoteText{display:block;width:100%;margin-top:5px;border:1px solid #cbd5db;border-radius:5px;padding:10px 12px;font:inherit;font-size:14px;background:#fff;color:var(--ink)}.quote-form button{margin-top:8px;border:0;cursor:pointer;font:inherit}#copyQuote{cursor:pointer;font:inherit}
@media(max-width:860px){.grid-3,.grid-4,.grid-2,.footer-grid,.split,.hero-grid{grid-template-columns:1fr}.trust{border-right:0;border-bottom:1px solid var(--line)}.trust:last-child{border-bottom:0}.hero h1{font-size:28px}h1{font-size:27px}.header-inner{flex-wrap:wrap;padding:10px 22px;gap:10px}.nav{order:3;gap:12px}.article{padding:20px}.section{padding:24px 0}}