:root{--navy:#06182f;--navy2:#0a2548;--blue:#125cb5;--cyan:#5ecbf3;--yellow:#f2c94c;--ink:#102038;--muted:#69798d;--line:#dce5ee;--paper:#f3f7fb;--white:#fff;--shadow:0 22px 65px rgba(14,42,75,.12)}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif}a{color:inherit;text-decoration:none}button,select{font:inherit}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.detail-header{position:sticky;z-index:20;top:0;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;padding:10px max(24px,calc((100% - 1240px)/2));border-bottom:1px solid #e4ebf2;background:rgba(255,255,255,.97);backdrop-filter:blur(15px)}.detail-brand{display:flex;align-items:center;gap:16px;color:#244160;font-weight:850;letter-spacing:.05em}.detail-brand img{width:112px;height:52px;object-fit:contain}.detail-brand span{padding-left:16px;border-left:1px solid var(--line)}.detail-controls{display:flex;align-items:center;gap:8px}.detail-controls select{height:40px;padding:0 28px 0 10px;border:1px solid #cfdae5;border-radius:7px;background:#fff;color:#344b63}.detail-back{display:inline-flex;align-items:center;min-height:40px;padding:0 15px;border-radius:7px;background:var(--blue);color:#fff;font-size:12px;font-weight:800}.detail-main{width:min(1240px,calc(100% - 40px));min-height:calc(100vh - 150px);margin:34px auto 70px}.detail-loading,.detail-error{display:grid;min-height:360px;place-items:center;color:var(--muted)}.detail-breadcrumbs{display:flex;align-items:center;gap:8px;margin:0 0 20px;color:#71849a;font-size:12px}.detail-breadcrumbs a{color:var(--blue);font-weight:750}.detail-group-hero{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(360px,1.1fr);overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}.detail-hero-media{display:grid;min-height:430px;place-items:center;padding:28px;background:linear-gradient(145deg,#eef4f9,#fff)}.detail-hero-media img{width:100%;height:100%;max-height:420px;object-fit:contain}.detail-hero-copy{display:flex;flex-direction:column;justify-content:center;padding:55px}.detail-kicker{color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.16em}.detail-hero-copy h1{margin:10px 0 6px;font-size:clamp(30px,4vw,52px);line-height:1.08}.detail-hero-copy .english{margin:0 0 22px;color:#46617e;font-weight:750}.detail-hero-copy .summary{margin:0;color:var(--muted);font-size:15px;line-height:1.8}.detail-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.detail-actions a,.detail-actions button{display:inline-flex;align-items:center;justify-content:center;min-height:43px;padding:0 17px;border:1px solid #c8d6e4;border-radius:8px;background:#fff;color:#284863;font-size:12px;font-weight:850;cursor:pointer}.detail-actions .primary{border-color:var(--blue);background:var(--blue);color:#fff}.detail-section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:44px 0 18px}.detail-section-head h2{margin:0;font-size:26px}.detail-section-head p{margin:0;color:var(--muted);font-size:12px}.model-detail-grid{display:grid;grid-template-columns:minmax(320px,1fr) minmax(350px,.9fr);gap:0;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}.model-main-image{display:grid;min-height:520px;place-items:center;padding:32px;background:linear-gradient(145deg,#eef4f9,#fff)}.model-main-image img{width:100%;height:100%;max-height:490px;object-fit:contain}.model-info{display:flex;flex-direction:column;justify-content:center;padding:54px}.model-info h1{margin:10px 0 8px;font-size:clamp(30px,4vw,48px)}.model-info .group-name{margin:0 0 27px;color:#56708b;font-size:14px}.model-facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0}.model-facts div{min-height:74px;padding:13px;border:1px solid #e0e8f0;border-radius:9px;background:#f8fafc}.model-facts dt{color:#7a8da1;font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.09em}.model-facts dd{margin:6px 0 0;color:#1d3a57;font-size:14px;font-weight:800;line-height:1.45}.model-price{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-top:25px;padding-top:23px;border-top:1px solid var(--line)}.model-price span{display:block;color:#7b8da0;font-size:10px;font-weight:800}.model-price strong{display:block;margin-top:4px;color:var(--blue);font-size:27px}.model-price strong.pending{font-size:19px}.model-price button{min-height:44px;padding:0 19px;border:0;border-radius:8px;background:var(--blue);color:#fff;font-size:12px;font-weight:850;cursor:pointer}.model-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.model-card{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 9px 28px rgba(15,43,74,.07);transition:.2s ease}.model-card:hover{transform:translateY(-3px);box-shadow:0 15px 38px rgba(15,43,74,.12)}.model-card-image{display:grid;height:210px;place-items:center;padding:15px;background:#f3f7fa}.model-card img{width:100%;height:100%;object-fit:contain}.model-card-copy{display:flex;min-height:180px;flex:1;flex-direction:column;padding:17px}.model-card h3{margin:0 0 8px;font-size:16px}.model-card p{margin:0;color:var(--muted);font-size:11px;line-height:1.55}.model-card-meta{display:flex;justify-content:space-between;gap:8px;margin-top:auto;padding-top:15px;color:#41617e;font-size:10px;font-weight:750}.model-card-price{margin-top:9px;color:var(--blue);font-size:14px;font-weight:900}.model-card-link{display:flex;align-items:center;justify-content:space-between;margin-top:12px;color:var(--blue);font-size:11px;font-weight:850}.detail-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px max(24px,calc((100% - 1240px)/2));background:var(--navy);color:#bdd0e3;font-size:11px;letter-spacing:.07em}.detail-footer a{color:#80d4fb;font-weight:800}.detail-toast{position:fixed;z-index:50;right:22px;bottom:22px;max-width:330px;padding:13px 17px;border-radius:9px;background:#0a704f;color:#fff;font-size:12px;font-weight:800;box-shadow:0 13px 40px #001d;opacity:0;transform:translateY(15px);pointer-events:none;transition:.2s ease}.detail-toast.show{opacity:1;transform:none}html[dir=rtl] .detail-toast{right:auto;left:22px}@media(max-width:900px){.detail-group-hero,.model-detail-grid{grid-template-columns:1fr}.detail-hero-media,.model-main-image{min-height:350px}.detail-hero-copy,.model-info{padding:34px}.model-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.detail-header{align-items:flex-start;padding:9px 14px}.detail-brand span{display:none}.detail-brand img{width:88px;height:42px}.detail-controls{flex-wrap:wrap;justify-content:flex-end}.detail-controls select{width:92px;height:34px}.detail-back{min-height:34px;padding:0 10px}.detail-main{width:min(100% - 22px,1240px);margin-top:18px}.detail-hero-media,.model-main-image{min-height:275px;padding:18px}.detail-hero-copy,.model-info{padding:25px 20px}.detail-hero-copy h1,.model-info h1{font-size:29px}.model-facts{grid-template-columns:1fr}.model-price{align-items:stretch;flex-direction:column}.model-price button{width:100%}.model-grid{grid-template-columns:1fr}.model-card{display:grid;grid-template-columns:120px 1fr}.model-card-image{height:auto;min-height:165px}.model-card-copy{min-height:165px}.detail-section-head{align-items:flex-start;flex-direction:column;margin-top:30px}.detail-footer{align-items:flex-start;flex-direction:column}}