:root{--av-navy:#0b2e4d;--av-blue:#174f78;--av-red:#cf1535;--av-ink:#152b3d;--av-muted:#627487;--av-line:#dce5eb;--av-soft:#f3f6f8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--av-ink);background:#fff;font-family:Arial,"Microsoft YaHei",sans-serif}.av-container{width:min(1180px,calc(100% - 40px));margin:auto}.av-header{position:sticky;z-index:50;top:0;border-bottom:1px solid var(--av-line);background:rgba(255,255,255,.97)}.av-header__inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}.av-brand{display:flex;align-items:center;gap:10px;color:var(--av-navy);text-decoration:none}.av-brand img{object-fit:contain}.av-brand span,.av-brand small{display:block}.av-brand strong{letter-spacing:.4px}.av-brand small{margin-top:2px;color:#82909c;font-size:9px;text-transform:uppercase;letter-spacing:1px}.av-nav{display:flex;gap:28px}.av-nav a{color:#42566a;font-size:12px;font-weight:700;text-decoration:none}.av-actions,.av-lang{display:flex;align-items:center}.av-actions{gap:14px}.av-lang{padding:3px;border:1px solid var(--av-line);border-radius:5px;background:#f7f9fa}.av-lang button{padding:7px 10px;border:0;border-radius:3px;color:#687889;background:transparent;font-weight:800;cursor:pointer}.av-lang button.active{color:#fff;background:var(--av-navy)}.av-btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border:0;border-radius:5px;color:#fff;background:var(--av-red);font-size:12px;font-weight:800;text-decoration:none;cursor:pointer}.av-btn--small{padding:11px 17px}.av-btn--ghost{border:1px solid rgba(255,255,255,.4);background:transparent}.av-hero{color:#fff;background:linear-gradient(125deg,#082844,#14537c)}.av-hero__grid{min-height:650px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:65px}.av-eyebrow{margin:0 0 14px;color:var(--av-red);font-size:11px;font-weight:900;letter-spacing:1.8px;text-transform:uppercase}.av-hero .av-eyebrow,.av-inquiry .av-eyebrow{color:#ff6f80}.av-hero h1{max-width:650px;margin:0;font-size:58px;line-height:1.03;letter-spacing:-2px}.av-lead{max-width:690px;margin:23px 0 0;color:rgba(255,255,255,.72);font-size:16px;line-height:1.75}.av-hero__actions{margin-top:28px;display:flex;gap:12px}.av-facts{margin-top:40px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.16)}.av-facts span{padding:20px 15px 0 0}.av-facts strong,.av-facts small{display:block}.av-facts strong{font-size:18px}.av-facts small{margin-top:5px;color:rgba(255,255,255,.55);font-size:9px}.av-hero__image{min-height:470px;padding:28px;border:0;border-radius:12px;background:#fff;box-shadow:0 28px 70px rgba(0,0,0,.25);cursor:zoom-in}.av-hero__image img{width:100%;height:410px;display:block;object-fit:contain}.av-section{padding:90px 0}.av-section--soft{background:var(--av-soft)}.av-heading{margin-bottom:38px;display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:60px}.av-heading h2{margin:0;color:var(--av-navy);font-size:42px;line-height:1.08}.av-heading>p{margin:0;color:var(--av-muted);font-size:14px;line-height:1.75}.av-family-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.av-family{min-height:350px;display:grid;grid-template-columns:43% 57%;overflow:hidden;border:1px solid var(--av-line);border-radius:10px;background:#fff;box-shadow:0 14px 35px rgba(11,46,77,.06)}.av-family__image{padding:15px;border:0;border-right:1px solid var(--av-line);background:#f7f8f9;cursor:zoom-in}.av-family__image img{width:100%;height:100%;display:block;object-fit:contain}.av-family__placeholder{padding:28px;display:flex;flex-direction:column;justify-content:flex-end;border-right:1px solid var(--av-line);color:#fff;background:linear-gradient(145deg,#193f5d,#0b263d)}.av-family__placeholder span{color:#ff8392;font-size:10px;font-weight:900;letter-spacing:2px}.av-family__placeholder strong{margin-top:10px;font-size:18px;line-height:1.3}.av-family__body{padding:30px;display:flex;flex-direction:column;align-items:flex-start}.av-number{color:var(--av-red);font-size:9px;font-weight:900;letter-spacing:1.4px}.av-family h3{margin:10px 0 12px;color:var(--av-navy);font-size:23px;line-height:1.12}.av-family p{margin:0;color:var(--av-muted);font-size:12px;line-height:1.7}.av-chips{margin-top:18px;display:flex;flex-wrap:wrap;gap:6px}.av-chips span{padding:5px 7px;border-radius:3px;color:#53697b;background:#edf2f5;font-size:9px;font-weight:700}.av-text-link{margin-top:auto;padding-top:20px;color:var(--av-red);font-size:11px;font-weight:800;text-decoration:none}.av-table-card{margin-top:20px;overflow:hidden;border:1px solid var(--av-line);border-radius:10px;background:#fff}.av-table-title{padding:24px 28px;display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--av-line)}.av-table-title>span{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--av-red);font-size:11px;font-weight:900}.av-table-title h3{margin:0;color:var(--av-navy);font-size:21px}.av-table-title p{margin:4px 0 0;color:var(--av-muted);font-size:10px}.av-table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left}th,td{padding:13px 17px;border-bottom:1px solid #e7edf1;font-size:11px;white-space:nowrap}th{color:#fff;background:var(--av-navy);font-size:9px;text-transform:uppercase;letter-spacing:.4px}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#f8fafb}td:first-child{color:var(--av-navy);font-weight:700}.av-oem{padding:50px;border:1px solid var(--av-line);border-radius:12px;display:grid;grid-template-columns:1fr 1fr;gap:65px;box-shadow:0 18px 50px rgba(11,46,77,.08)}.av-oem h2{margin:0 0 16px;color:var(--av-navy);font-size:38px}.av-oem p{margin:0;color:var(--av-muted);font-size:14px;line-height:1.7}.av-oem__grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.av-oem__grid span{padding:19px;border-left:3px solid var(--av-red);background:var(--av-soft);font-size:12px;font-weight:800}.av-inquiry{padding:86px 0;color:#fff;background:linear-gradient(120deg,#092944,#174f78)}.av-inquiry__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}.av-inquiry h2{margin:0 0 15px;font-size:46px}.av-inquiry p{color:rgba(255,255,255,.68);line-height:1.7}.av-contact{margin-top:20px;display:grid;gap:7px}.av-contact a{color:#fff;text-decoration:none;font-size:13px}.av-form{padding:28px;border-radius:10px;color:var(--av-ink);background:#fff}.av-form__row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.av-form label{margin-bottom:13px;display:block;color:#4b6073;font-size:11px;font-weight:800}.av-form input,.av-form select,.av-form textarea{width:100%;margin-top:5px;padding:11px 12px;border:1px solid #cad6df;border-radius:5px;color:var(--av-ink);background:#fff}.av-form textarea{min-height:92px;resize:vertical}.av-form small{margin-top:10px;display:block;color:#7b8995;font-size:9px}.av-footer{padding:24px 0;color:#758493;font-size:11px}.av-footer>div{display:flex;justify-content:space-between}.av-footer a{color:inherit;text-decoration:none}.av-modal{position:fixed;z-index:100;inset:0;padding:35px;display:none;place-items:center;background:rgba(3,17,29,.92)}.av-modal.open{display:grid}.av-modal img{max-width:min(1000px,90vw);max-height:88vh;border-radius:7px;background:#fff}.av-modal button{position:fixed;top:18px;right:25px;border:0;color:#fff;background:transparent;font-size:38px;cursor:pointer}@media(max-width:980px){.av-nav{display:none}.av-hero__grid,.av-heading,.av-oem,.av-inquiry__grid{grid-template-columns:1fr}.av-hero__grid{padding:65px 0}.av-family-grid{grid-template-columns:1fr}.av-family{grid-template-columns:40% 60%}}@media(max-width:640px){.av-container{width:min(100% - 28px,1180px)}.av-header__inner{min-height:66px}.av-brand small,.av-actions>.av-btn{display:none}.av-hero__grid{min-height:auto;padding:52px 0;gap:35px}.av-hero h1{font-size:40px}.av-hero__actions{flex-direction:column}.av-facts{grid-template-columns:1fr}.av-facts span{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14)}.av-hero__image{min-height:330px;padding:12px}.av-hero__image img{height:310px}.av-section{padding:64px 0}.av-heading{gap:16px}.av-heading h2{font-size:34px}.av-family{grid-template-columns:1fr}.av-family__image,.av-family__placeholder{min-height:280px;border-right:0;border-bottom:1px solid var(--av-line)}.av-family__body{min-height:300px;padding:25px}.av-table-title{padding:20px}.av-oem{padding:26px;gap:28px}.av-oem__grid,.av-form__row{grid-template-columns:1fr}.av-inquiry__grid{gap:35px}.av-inquiry h2{font-size:37px}.av-form{padding:21px}.av-footer>div{flex-direction:column;gap:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Family-card structured specs */
.av-family__body dl{display:grid;grid-template-columns:86px 1fr;gap:5px 10px;margin:16px 0 0;font-size:12px}
.av-family__body dl>div{display:contents}
.av-family__body dt{color:#8795a1;font-size:10px;text-transform:uppercase;letter-spacing:.4px}
.av-family__body dd{color:#152b3d;font-weight:700;line-height:1.35}
.av-family__tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.av-family__tags span{padding:5px 9px;border:1px solid var(--av-line);border-radius:4px;background:#fff;font-size:10px;font-weight:700;color:#42566a}
.av-family__tags span.hl{border-color:var(--av-red);color:var(--av-red)}