:root{--ink:#0F172A;--mut:#64748B;--amber:#F59E0B;--amber2:#FBBF24;--bg:#FFFDF8;--card:#FFFFFF;--line:#E7E2D6}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Segoe UI",Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;background:rgba(255,253,248,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav img{height:44px}
.menu{display:flex;gap:26px;align-items:center;font-weight:600}
.menu a{color:var(--mut);transition:.2s}
.menu a:hover,.menu a.on{color:var(--ink)}
.btn{display:inline-block;background:var(--amber);color:#fff;padding:11px 22px;border-radius:10px;font-weight:700;transition:.2s;border:none;cursor:pointer;font-size:15px}
.btn:hover{background:#d97706}
.btn.ghost{background:transparent;color:var(--ink);border:2px solid var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.hero{padding:84px 0 60px;text-align:center;background:radial-gradient(700px 340px at 50% -60px,#FEF3C7,transparent)}
.hero .tag{display:inline-block;background:#FEF3C7;color:#B45309;font-weight:700;padding:6px 16px;border-radius:99px;font-size:13px;margin-bottom:18px}
.hero h1{font-size:46px;line-height:1.2;margin-bottom:16px}
.hero h1 span{color:var(--amber)}
.hero p{color:var(--mut);max-width:620px;margin:0 auto 30px;font-size:18px}
.sec{padding:64px 0}
.sec h2{text-align:center;font-size:32px;margin-bottom:8px}
.sec .sub{text-align:center;color:var(--mut);margin-bottom:40px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.25s}
.card:hover{transform:translateY(-5px);box-shadow:0 14px 34px rgba(15,23,42,.10)}
.card .ph{background:#fff;padding:18px;display:flex;align-items:center;justify-content:center;height:240px}
.card .ph img{max-height:210px;object-fit:contain}
.card .bd{padding:16px 18px 20px}
.card h3{font-size:17px;margin-bottom:4px}
.card .cat{color:var(--amber);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.6px}
.card .ds{color:var(--mut);font-size:14px;margin-top:6px}
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.feats .f{padding:28px 16px;border:1px solid var(--line);border-radius:16px;background:#fff}
.feats b{display:block;font-size:30px;color:var(--amber);margin-bottom:6px}
footer{background:var(--ink);color:#94A3B8;padding:44px 0 26px;margin-top:40px}
footer .cols{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
footer h4{color:#fff;margin-bottom:10px}
footer a:hover{color:#fff}
.copyright{text-align:center;margin-top:26px;font-size:13px;color:#475569}
.filters{display:flex;gap:10px;justify-content:center;margin-bottom:34px;flex-wrap:wrap}
.filters button{padding:8px 18px;border-radius:99px;border:1px solid var(--line);background:#fff;color:var(--mut);font-weight:600;cursor:pointer}
.filters button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.panel{max-width:420px;margin:60px auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px}
.panel h2{text-align:center;margin-bottom:6px}
.panel p{color:var(--mut);text-align:center;font-size:14px;margin-bottom:22px}
label{display:block;font-weight:600;font-size:14px;margin:14px 0 6px}
input,textarea,select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit}
input:focus,textarea:focus{outline:2px solid var(--amber2)}
.note{margin-top:14px;padding:12px 14px;border-radius:10px;font-size:13px;display:none}
.note.err{display:block;background:#FEF2F2;color:#B91C1C}
.note.ok{display:block;background:#F0FDF4;color:#15803D}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
th{background:#F8FAFC}
@media(max-width:860px){.grid4,.feats{grid-template-columns:repeat(2,1fr)}.grid3{grid-template-columns:1fr}.hero h1{font-size:34px}.menu{gap:14px;font-size:14px}}

.hero2{position:relative;padding:110px 0 100px;text-align:center;color:#fff;background:url("products/scene-street.webp") center/cover no-repeat}
.hero2::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,.55),rgba(15,23,42,.78))}
.hero2 .wrap{position:relative}
.hero2 .tag{display:inline-block;background:rgba(245,158,11,.92);color:#fff;font-weight:700;padding:6px 16px;border-radius:99px;font-size:13px;margin-bottom:18px;letter-spacing:.5px}
.hero2 h1{font-size:46px;line-height:1.2;margin-bottom:16px}
.hero2 h1 span{color:var(--amber2)}
.hero2 p{max-width:640px;margin:0 auto 30px;font-size:18px;color:#E2E8F0}
.cats2{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:-56px;position:relative;z-index:5}
.bigcat{border-radius:18px;overflow:hidden;position:relative;height:260px;display:block;border:1px solid var(--line)}
.bigcat img{width:100%;height:100%;object-fit:cover;transition:.35s}
.bigcat:hover img{transform:scale(1.05)}
.bigcat .ov{position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(15,23,42,.85));display:flex;flex-direction:column;justify-content:flex-end;padding:22px;color:#fff}
.bigcat .ov h3{font-size:22px}
.bigcat .ov p{color:#CBD5E1;font-size:14px;margin:4px 0 10px}
.bigcat .ov span{color:var(--amber2);font-weight:700;font-size:14px}
.cta{background:var(--ink);color:#fff;text-align:center;padding:56px 20px;border-radius:18px;margin:10px 20px}
.cta h2{font-size:30px;margin-bottom:10px}
.cta p{color:#94A3B8;margin-bottom:24px}
@media(max-width:860px){.cats2{grid-template-columns:1fr}.hero2 h1{font-size:32px}}