:root{--navy:#10233e;--navy2:#0a1728;--blue:#1769d2;--orange:#f59b23;--orange2:#ffb54a;--bg:#f5f6f8;--white:#fff;--text:#182333;--muted:#667085;--line:#e2e5e9;--soft:#eef4fb;--green:#11875d;--max:1180px;--shadow:0 10px 30px rgba(16,35,62,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}
.utility{background:var(--navy2);color:#dbe7f6;font-size:13px}.utility .wrap{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:20px}.utility a{color:#fff}
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.head{display:grid;grid-template-columns:230px 1fr auto;gap:24px;align-items:center;min-height:82px}.brand img{width:210px;max-height:58px;object-fit:contain}.search{display:flex;border:1px solid #cfd5dc;border-radius:8px;overflow:hidden;background:#fff}.search input{border:0;outline:0;padding:13px 14px;flex:1;font-size:15px}.search button{border:0;background:var(--navy);color:#fff;padding:0 20px;font-weight:700;cursor:pointer}.actions{display:flex;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:8px;font-weight:700;border:1px solid transparent;transition:.2s ease}.btn-dark{background:var(--navy);color:#fff}.btn-orange{background:var(--orange);color:#111}.btn-outline{border-color:#c9d1da;background:#fff;color:var(--navy)}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(16,35,62,.12)}
.navbar{background:#fff;border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;gap:24px;min-height:48px;font-size:14px}.nav a{color:#4f5d6d}.nav a:hover,.nav a.active{color:var(--orange);font-weight:700}.menu{display:none}
.breadcrumb{font-size:13px;color:#7a8795;padding:18px 0}.breadcrumb a{color:#496b96}
.product{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:24px;display:grid;grid-template-columns:52% 48%;gap:32px}.gallery-main{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#f8fafc}.gallery-main img{width:100%;aspect-ratio:16/10;object-fit:cover}.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.thumb{padding:0;border:2px solid transparent;border-radius:8px;overflow:hidden;background:#fff;cursor:pointer}.thumb.active{border-color:var(--orange)}.thumb img{width:100%;aspect-ratio:4/3;object-fit:cover}.eyebrow{display:inline-flex;gap:8px;align-items:center;background:#fff4e3;border:1px solid #f8d59f;color:#9c5f08;border-radius:999px;padding:6px 11px;font-weight:700;font-size:12px}.product h1{font-size:clamp(30px,4vw,46px);line-height:1.12;margin:15px 0 10px;color:var(--navy)}.desc{font-size:17px;color:#4f5f70;margin-bottom:14px}.meta{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.chip{display:inline-flex;align-items:center;gap:7px;background:#f7f9fb;border:1px solid var(--line);border-radius:999px;padding:8px 11px;font-size:13px;color:#425466}.status{display:flex;align-items:center;gap:8px;color:var(--green);font-weight:700;margin:16px 0}.status:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--green)}.info-table{border-top:1px solid var(--line);margin-top:14px}.info-row{display:grid;grid-template-columns:150px 1fr;border-bottom:1px solid var(--line);padding:11px 0;font-size:14px}.info-row b{color:#586474}.product-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.notice{background:var(--soft);border-left:4px solid var(--blue);padding:15px 16px;border-radius:7px;color:#425466;font-size:14px}.notice strong{color:var(--navy)}
.section{padding:34px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:16px}.section h2{margin:0;color:var(--navy);font-size:28px}.section-title p{margin:0;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;box-shadow:0 5px 18px rgba(16,35,62,.04)}.card .ico{width:44px;height:44px;border-radius:10px;background:#eef4fb;display:grid;place-items:center;font-size:22px;margin-bottom:12px}.card h3{margin:0 0 6px;color:var(--navy)}.card p{margin:0;color:#677485}.card a{display:inline-block;margin-top:13px;color:var(--blue);font-weight:700}
.detail{background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px;box-shadow:var(--shadow)}.detail h2{font-size:26px}.detail h3{color:var(--navy);margin-top:28px}.detail p,.detail li{color:#4f5d6d}.detail ul,.detail ol{padding-left:22px}.split{display:grid;grid-template-columns:2fr 1fr;gap:18px}.sidebox{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px}.sidebox h3{margin-top:0;color:var(--navy)}.sidebox a{display:block;padding:10px 0;border-bottom:1px solid #edf0f3;color:#425466}.sidebox a:last-child{border:0}
.faq{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:9px;overflow:hidden}.faq-btn{width:100%;border:0;background:#fff;padding:16px 18px;display:flex;justify-content:space-between;text-align:left;font-size:15px;font-weight:700;color:var(--navy);cursor:pointer}.faq-body{display:none;padding:0 18px 16px;color:#5e6c7c}.faq-item.open .faq-body{display:block}
.footer{margin-top:36px;background:var(--navy2);color:#b8c6d7;padding:36px 0 20px}.foot{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.foot img{width:200px;margin-bottom:14px}.foot h4{color:#fff;margin:0 0 12px}.foot a{display:block;margin:7px 0;color:#cbd6e3}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:18px;font-size:13px;display:flex;justify-content:space-between;gap:20px}
@media(max-width:900px){.head{grid-template-columns:1fr auto;min-height:70px}.search{grid-column:1/-1;order:3;margin-bottom:14px}.actions{display:none}.menu{display:inline-flex;border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 12px}.nav{display:none;flex-direction:column;align-items:flex-start;padding:14px 0}.nav.open{display:flex}.product{grid-template-columns:1fr}.cards,.split,.foot{grid-template-columns:1fr}.product-actions{grid-template-columns:1fr}.utility .wrap{flex-direction:column;align-items:flex-start;padding:8px 0}.copyright{flex-direction:column}.brand img{width:180px}.info-row{grid-template-columns:120px 1fr}}