:root{--bg:#f6f8f7;--text:#17211f;--muted:#687773;--line:#dce5e2;--green:#116a5b;--gold:#b78642}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Microsoft YaHei,PingFang SC,Arial,sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.filters,.hero,.lead-section,.product-grid,.site-header,.success-strip{width:min(1180px,calc(100vw - 40px));margin:0 auto}.site-header{height:72px;justify-content:space-between}.brand,.site-header{display:flex;align-items:center}.brand{gap:12px;font-weight:800}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:8px;background:#d9f0e9;color:var(--green)}.nav-actions{display:flex;align-items:center;gap:10px}.btn,.ghost{min-height:40px;border-radius:8px;padding:0 16px;border:1px solid var(--line);cursor:pointer}.btn{background:var(--green);color:#fff;border-color:var(--green)}.ghost{background:#fff}.hero{min-height:520px;display:flex;align-items:flex-end;border-radius:8px;overflow:hidden;background:linear-gradient(90deg,rgba(10,25,23,.9),rgba(10,25,23,.42),rgba(10,25,23,.08)),url(/selection/guoyu-finished.webp) 50% /cover}.hero-copy{max-width:680px;padding:56px;color:#fff}.hero-copy span{color:#dcece7;font-weight:700}.hero-copy h1{margin:14px 0;font-size:52px;line-height:1.12}.hero-copy p{color:hsla(0,0%,100%,.82);font-size:18px;line-height:1.8}.filters{margin-top:22px;display:grid;grid-template-columns:minmax(220px,1fr) 180px 180px;grid-gap:12px;gap:12px}.filters input,.filters select,.lead-section input,.lead-section select{min-height:42px;border:1px solid var(--line);border-radius:8px;padding:0 12px;background:#fff}.product-grid{margin-top:18px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.lead-section,.product-card{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.product-card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}.product-body{padding:16px}.product-body h3{margin:0 0 8px}.product-body p{color:var(--muted);line-height:1.7}.product-meta{display:flex;justify-content:space-between;color:var(--green);font-weight:800}.success-strip{margin-top:20px;padding:16px;border-radius:8px;background:#fff8ed;border:1px solid #efdcb9;color:#6b4a1b}.lead-section{margin-top:20px;margin-bottom:40px;padding:22px}.lead-form{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-gap:12px;gap:12px}@media (max-width:860px){.hero-copy{padding:28px}.hero-copy h1{font-size:34px}.filters,.lead-form,.product-grid{grid-template-columns:1fr}}