.product-page{background:#f6f7f8}.product-page .topbar{background:rgba(255,255,255,.96);color:var(--ink);border-bottom:1px solid var(--line)}
.product-nav{position:sticky;top:73px;z-index:20;display:flex;justify-content:center;gap:30px;padding:13px 22px;background:rgba(13,17,23,.96);backdrop-filter:blur(12px);overflow-x:auto;white-space:nowrap}.product-nav a{color:#dce1e7;font-size:13px;font-weight:750}.product-nav a:hover{color:#fff}.product-hero,.product-section,.version-section,.product-contact,.product-media{scroll-margin-top:130px}
.product-hero{max-width:var(--max);margin:auto;padding:130px 24px 80px;display:grid;grid-template-columns:1.15fr .85fr;gap:62px;align-items:center}.product-media{min-width:0}.product-image-stage{height:520px;background:radial-gradient(circle at 50% 68%,#fff 0,#e9ecf0 56%,#d9dde2 100%);border-radius:28px;display:flex;align-items:center;justify-content:center;overflow:hidden}.product-image-stage img{width:92%;height:86%;object-fit:contain;transition:filter .28s ease,transform .28s ease}.product-image-stage img:hover{transform:scale(1.025)}
.color-panel{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:20px}.color-panel>div:first-child{display:flex;flex-direction:column}.color-panel strong{font-size:20px}.swatches{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.swatch{width:38px;height:38px;padding:4px;border-radius:50%;border:2px solid transparent;background:#fff;cursor:pointer}.swatch span{display:block;width:100%;height:100%;border-radius:50%;background:var(--swatch);box-shadow:inset 0 0 0 1px rgba(0,0,0,.18)}.swatch[aria-pressed=true]{border-color:var(--red);transform:scale(1.08)}.color-note{display:block;color:var(--muted);margin-top:12px;line-height:1.4}
.back-link{display:inline-block;color:var(--muted);font-weight:700;margin-bottom:38px}.back-link:hover{color:var(--red)}.product-intro h1{font-size:clamp(52px,6vw,84px);line-height:.95;letter-spacing:-.06em;margin:8px 0 24px}.product-intro>p{font-size:18px;color:var(--muted);line-height:1.65}.product-price{display:flex;flex-direction:column;margin:26px 0 14px}.product-price small{color:var(--muted)}.product-price strong{font-size:36px}.product-price span{margin-top:4px;color:var(--muted);font-size:13px}.product-promo{border-left:4px solid var(--red);padding:11px 14px;margin:0 0 24px;background:#fff;display:flex;flex-direction:column;gap:3px}.product-promo span,.product-promo small{font-size:11px;color:var(--muted)}.product-promo strong{font-size:22px;color:var(--red)}.product-cta{display:flex;gap:10px}.button-dark{background:var(--ink);border-color:var(--ink)}.quick-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:36px}.quick-specs div{background:#fff;padding:14px;display:flex;flex-direction:column}.quick-specs small{color:var(--muted);font-size:11px}.quick-specs strong{font-size:14px;margin-top:3px}
.product-section,.version-section{padding:90px max(24px,calc((100vw - var(--max))/2))}.product-section-head{max-width:760px;margin-bottom:36px}.product-section-head h2{font-size:clamp(38px,5vw,62px);letter-spacing:-.045em;margin:8px 0}.product-section-head>p{color:var(--muted)}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.highlight-grid article{background:#fff;border-top:4px solid var(--red);padding:28px;min-height:190px}.highlight-grid span{color:var(--red);font-size:12px;font-weight:800;letter-spacing:.15em}.highlight-grid p{font-size:17px;line-height:1.55;margin:32px 0 0}
.version-section{background:var(--ink);color:#fff}.version-section .product-section-head>p{color:#aeb4bd}.version-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.version-grid article{background:#1b2028;padding:28px;border-radius:16px;display:flex;flex-direction:column;min-height:300px;border:1px solid transparent;transition:.2s ease}.version-grid article>span,.version-grid small{font-size:11px;color:#aeb4bd;text-transform:uppercase;letter-spacing:.12em}.version-grid h3{font-size:24px;margin:12px 0 8px}.version-grid article>p{font-size:13px;line-height:1.45;color:#c7ccd2;margin:0 0 auto}.version-grid strong{font-size:22px;margin:4px 0 14px}.version-promo{padding:10px 0 14px;border-top:1px solid #353b44;display:flex;justify-content:space-between;gap:10px}.version-promo b{color:#fff}.version-grid button{border:1px solid #66707d;background:transparent;color:#fff;border-radius:8px;padding:10px 12px;font:inherit;font-weight:800;cursor:pointer;margin-bottom:14px}.version-grid button[aria-pressed=true]{background:#fff;color:var(--ink);border-color:#fff}.version-grid a{color:#fff;font-weight:800;border-bottom:1px solid #636b76;padding-bottom:5px}.version-grid .featured-version{background:#7f0610}.version-grid .featured-version span,.version-grid .featured-version small{color:#fff}.version-grid .selected-version{border-color:#fff;transform:translateY(-4px);box-shadow:0 18px 35px rgba(0,0,0,.24)}
.spec-section{background:#fff}.spec-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.spec-groups article{border:1px solid var(--line);padding:26px;border-radius:16px}.spec-groups h3{font-size:20px;margin:0 0 18px}.spec-groups dl{margin:0}.spec-groups dl div{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:11px 0;border-top:1px solid var(--line)}.spec-groups dt{color:var(--muted)}.spec-groups dd{margin:0;text-align:right;font-weight:700}.official-row{margin-top:24px;background:#f2f3f5;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.official-row p{margin:0}.official-row a{color:var(--red);font-weight:800}
.product-contact{margin:0 max(24px,calc((100vw - var(--max))/2)) 90px;background:linear-gradient(130deg,#92000b,var(--red));border-radius:28px;padding:50px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:32px}.product-contact h2{font-size:38px;max-width:650px;margin:8px 0}.product-contact p{margin:0;color:#ffe3e5}.product-contact>div:last-child{display:flex;gap:10px;flex-shrink:0}.product-contact .button{background:#fff;color:var(--ink);border-color:#fff}.product-contact .button-ghost{background:transparent;color:#fff}
@media(max-width:980px){.product-hero{grid-template-columns:1fr;padding-top:110px}.highlight-grid,.version-grid{grid-template-columns:1fr 1fr}.spec-groups{grid-template-columns:1fr}.product-contact{align-items:flex-start;flex-direction:column}}
@media(max-width:640px){.product-nav{top:64px;justify-content:flex-start;gap:22px;padding-left:18px;padding-right:18px;scrollbar-width:none}.product-nav::-webkit-scrollbar{display:none}.product-hero{padding:70px 18px 65px;gap:38px}.product-image-stage{height:300px;border-radius:20px}.color-panel{align-items:flex-start;flex-direction:column}.swatches{justify-content:flex-start}.product-intro h1{font-size:42px;letter-spacing:-.04em}.product-cta{flex-direction:column}.quick-specs{grid-template-columns:1fr 1fr}.product-section,.version-section{padding:68px 18px}.product-section-head h2{font-size:34px;line-height:1.1}.highlight-grid,.version-grid{grid-template-columns:1fr}.highlight-grid article{min-height:150px}.product-contact{margin:0 18px 70px;padding:30px 22px}.product-contact h2{font-size:28px;line-height:1.12}.product-contact>div:last-child{width:100%;flex-direction:column}.official-row{align-items:flex-start;flex-direction:column}.spec-groups dl div{grid-template-columns:1fr;gap:4px}.spec-groups dd{text-align:left;overflow-wrap:anywhere}.version-grid article{min-height:0}}
@media(max-width:420px){.product-image-stage{height:250px}.product-intro h1{font-size:36px}.quick-specs{grid-template-columns:1fr}.product-section-head h2{font-size:30px}.product-section,.version-section{padding-left:16px;padding-right:16px}.product-contact{margin-left:16px;margin-right:16px;padding:26px 18px}}
.color-panel #color-availability{color:var(--muted);margin-top:3px;font-size:12px}

/* Product chooser and clearer price hierarchy */
.back-link{margin-bottom:20px}
.product-switcher{display:flex;flex-direction:column;gap:8px;margin:0 0 22px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--red)}
.product-switcher select{height:54px;width:100%;border:1px solid #cfd4da;border-radius:12px;background:#fff;padding:0 44px 0 15px;color:var(--ink);font-size:16px;font-weight:800;letter-spacing:0;outline:none}
.product-switcher select:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(230,0,18,.1)}
.product-intro h1{font-size:clamp(28px,2.8vw,44px);line-height:1;letter-spacing:-.04em;margin:7px 0 18px;white-space:nowrap;overflow-wrap:normal}
.product-intro>p{font-size:17px;line-height:1.6}
.product-price{margin:0 0 18px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.product-price strong{font-size:clamp(46px,4.4vw,66px);line-height:1.05;letter-spacing:-.035em}
@media(max-width:640px){.product-intro h1{font-size:clamp(28px,8vw,38px);letter-spacing:-.035em}.product-price strong{font-size:48px}}
@media(max-width:420px){.product-intro h1{font-size:28px}.product-price strong{font-size:42px}}

/* Compact official-inspired product layout */
.product-page{background:#fff}
.product-hero{max-width:1280px;padding:72px 28px 64px;grid-template-columns:minmax(0,1.12fr) minmax(390px,.88fr);gap:48px;align-items:start}
.product-image-stage{height:470px;border-radius:22px;background:linear-gradient(145deg,#f7f8f9,#e5e8eb)}
.product-selectors{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:22px}
.product-switcher{margin:0;min-width:0}
.product-switcher select{height:50px;font-size:14px;text-overflow:ellipsis}
.product-intro .eyebrow{margin:4px 0 10px}
.product-intro h1{margin:0 0 15px}
.product-intro>p{margin:0 0 18px;font-size:16px}
.product-price{padding:15px 0;margin-bottom:16px}
.product-price strong{font-size:clamp(44px,4vw,60px)}
.product-promo{margin-bottom:18px;border-radius:0 10px 10px 0}
.product-cta .button{padding:13px 18px}
.quick-specs{margin-top:26px;border-radius:12px;overflow:hidden}
.product-section,.version-section{padding-top:72px;padding-bottom:72px}
.product-section-head{margin-bottom:28px}
.product-section-head h2{font-size:clamp(32px,3.6vw,48px);line-height:1.05}
#noi-bat{background:#f4f5f6}
.highlight-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.highlight-grid article{min-height:0;border-top:0;border-left:4px solid var(--red);border-radius:12px;padding:22px 24px;display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:start}
.highlight-grid span{font-size:18px;margin-top:2px}
.highlight-grid p{font-size:16px;margin:0;line-height:1.5}
.version-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.version-grid article{min-height:265px;padding:22px;border-radius:12px}
.version-grid h3{font-size:20px;line-height:1.2}
.spec-section{background:#f4f5f6}
.spec-groups{grid-template-columns:1fr;gap:10px}
.spec-groups details{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.spec-groups summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;cursor:pointer;font-size:17px;font-weight:800;text-transform:uppercase}
.spec-groups summary::-webkit-details-marker{display:none}
.spec-groups summary i{font-style:normal;color:var(--red);font-size:24px;transition:transform .2s ease}
.spec-groups details[open] summary i{transform:rotate(45deg)}
.spec-groups dl{margin:0;padding:0 22px 18px}
.spec-groups dl div{display:grid;grid-template-columns:minmax(180px,.72fr) 1.28fr;gap:20px;padding:10px 0;border-top:1px solid var(--line)}
.spec-groups dd{text-align:left}
@media(max-width:980px){.product-hero{padding-top:54px;grid-template-columns:1fr;gap:32px}.product-media{max-width:760px;width:100%;margin:auto}.product-intro{max-width:760px;width:100%;margin:auto}}
@media(max-width:640px){.product-hero{padding:42px 16px 54px}.product-image-stage{height:280px}.product-selectors{grid-template-columns:1fr}.highlight-grid{grid-template-columns:1fr}.highlight-grid article{grid-template-columns:36px 1fr;padding:19px}.product-section,.version-section{padding-top:58px;padding-bottom:58px}.product-section-head h2{font-size:30px}.spec-groups summary{font-size:15px;padding:16px}.spec-groups dl{padding:0 16px 16px}.spec-groups dl div{grid-template-columns:1fr;gap:3px}.product-cta .button{width:100%}}

/* Same-model version comparison */
.comparison-section{scroll-margin-top:130px;padding:84px max(24px,calc((100vw - var(--max))/2));background:#fff}
.product-cta{flex-wrap:wrap}
.product-cta .button{flex:1 1 150px;text-align:center}
.comparison-controls{display:grid;grid-template-columns:minmax(0,1fr) 54px minmax(0,1fr);gap:16px;align-items:end;max-width:940px;margin-bottom:28px}
.comparison-controls label{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--red)}
.comparison-controls select{width:100%;height:54px;border:1px solid #cfd4da;border-radius:12px;background:#fff;padding:0 42px 0 15px;font:inherit;font-size:15px;letter-spacing:0;color:var(--ink)}
.comparison-controls>span{height:54px;display:grid;place-items:center;font-weight:900;color:var(--muted)}
.comparison-key{display:flex;justify-content:flex-end;margin-bottom:10px;color:var(--muted);font-size:13px}
.comparison-key i{display:inline-block;width:10px;height:10px;border-radius:50%;background:#fff1f2;border:1px solid #f3b9be}
.comparison-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px}
.comparison-table{width:100%;min-width:720px;border-collapse:collapse;table-layout:fixed}
.comparison-table th,.comparison-table td{padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.45}
.comparison-table thead th{background:var(--ink);color:#fff;text-align:left;font-size:15px}
.comparison-table thead th:first-child{width:30%;color:#aeb4bd}
.comparison-table tbody th[scope=row]{text-align:left;font-size:14px}
.comparison-table td{font-weight:700}
.comparison-table .comparison-group{padding:11px 18px;background:#eef0f3;color:var(--red);font-size:12px;letter-spacing:.12em;text-align:left}
.comparison-table tr.is-different td{background:#fff1f2;color:#7f0610}
.comparison-table tbody tr:last-child>*{border-bottom:0}
.comparison-note{margin:14px 0 0;color:var(--muted);font-size:13px;line-height:1.5}
@media(max-width:640px){
  .comparison-section{padding:58px 16px}
  .comparison-controls{grid-template-columns:1fr;gap:12px}
  .comparison-controls>span{height:auto}
  .comparison-table th,.comparison-table td{padding:13px 14px}
}

/* CSBH promotion panel below the selected vehicle color */
.media-promotion{margin-top:28px;padding:24px;border:1px solid var(--line);border-left:5px solid var(--red);border-radius:16px;background:#fff}
.media-promotion-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding-bottom:15px;border-bottom:1px solid var(--line)}
.media-promotion-head strong{font-size:22px;color:var(--red);text-align:right}
.media-promotion>ul{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;margin:18px 0 0;padding-left:20px}
.media-promotion>ul li{font-size:14px;line-height:1.45}
.media-promotion>ul li::marker,.conditional-support li::marker{color:var(--red)}
.media-promotion details{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.media-promotion summary{cursor:pointer;color:var(--red);font-size:14px;font-weight:800}
.conditional-support{padding-top:10px}
.conditional-support ul{margin:0 0 12px;padding-left:20px;line-height:1.55}
.conditional-support p{margin:7px 0;color:var(--muted);font-size:12px;line-height:1.5}
.conditional-support small{display:block;margin-top:10px;color:var(--muted);font-size:11px;line-height:1.45}
@media(max-width:640px){
  .media-promotion{padding:20px 18px}
  .media-promotion-head{align-items:flex-start;flex-direction:column}
  .media-promotion-head strong{text-align:left}
  .media-promotion>ul{grid-template-columns:1fr}
}

/* 2026 compact product layout: tighter actions and clearer information density */
@media(min-width:981px){
  .product-hero{padding:46px 24px 50px;grid-template-columns:minmax(0,1.08fr) minmax(370px,.92fr);gap:34px}
  .product-image-stage{height:410px}
  .color-panel{margin-top:14px}
  .color-note{margin-top:8px;font-size:12px}
  .product-selectors{margin-bottom:14px;gap:8px}
  .product-switcher{gap:5px;font-size:11px}
  .product-switcher select{height:44px;border-radius:9px;font-size:13px}
  .product-intro .eyebrow{margin:2px 0 6px}
  .product-intro h1{font-size:clamp(28px,2.55vw,38px);margin-bottom:11px}
  .product-intro>p{font-size:15px;line-height:1.5;margin-bottom:12px}
  .product-price{padding:10px 0;margin-bottom:11px}
  .product-price strong{font-size:clamp(40px,3.6vw,52px)}
  .product-promo{padding:8px 12px;margin-bottom:12px}
  .product-promo strong{font-size:20px}
  .product-cta{gap:8px}
  .product-cta .button{flex:0 1 auto;min-height:42px;padding:10px 14px;font-size:13px;line-height:1.2}
  .quick-specs{margin-top:17px}
  .quick-specs div{padding:10px 12px}

  .product-section,.version-section{padding-top:54px;padding-bottom:54px}
  .comparison-section{padding-top:54px;padding-bottom:54px}
  .product-section-head{margin-bottom:22px}
  .product-section-head .eyebrow{margin-bottom:7px}
  .product-section-head h2{font-size:clamp(30px,3vw,40px);margin:5px 0}
  .product-section-head>p{font-size:14px;margin:7px 0 0}
  .highlight-grid article{padding:17px 19px;grid-template-columns:34px 1fr;gap:9px}
  .highlight-grid span{font-size:16px}
  .highlight-grid p{font-size:14px;line-height:1.45}
  .version-grid article{min-height:235px;padding:18px}
  .version-grid h3{font-size:18px;margin:9px 0 6px}
  .version-grid strong{font-size:20px;margin-bottom:9px}
  .version-grid button{padding:8px 10px;margin-bottom:10px;font-size:13px}
  .comparison-controls{margin-bottom:18px}
  .comparison-controls select,.comparison-controls>span{height:46px}
  .comparison-table th,.comparison-table td{padding:11px 14px;font-size:13px}
  .spec-groups{gap:8px}
  .spec-groups summary{padding:14px 18px;font-size:15px}
  .spec-groups dl{padding:0 18px 14px}
  .spec-groups dl div{padding:8px 0;font-size:14px}
  .official-row{margin-top:16px;padding:15px 18px;font-size:14px}
  .media-promotion{margin-top:18px;padding:17px 19px}
  .media-promotion-head{padding-bottom:10px}
  .media-promotion-head strong{font-size:19px}
  .media-promotion>ul{gap:5px 20px;margin-top:12px}
  .media-promotion>ul li{font-size:13px}
  .product-contact{margin-bottom:56px;padding:32px 36px;border-radius:20px}
  .product-contact h2{font-size:30px}
  .product-contact p{font-size:14px}
  .product-contact .button{padding:11px 16px;font-size:13px}
}

@media(max-width:980px){
  .product-hero{padding-top:42px;padding-bottom:48px;gap:24px}
  .product-section,.version-section,.comparison-section{padding-top:52px;padding-bottom:52px}
  .product-section-head{margin-bottom:22px}
  .product-contact{margin-bottom:54px}
}

@media(max-width:640px){
  .product-hero{padding-top:28px;padding-bottom:44px;gap:24px}
  .product-image-stage{height:250px}
  .color-panel{margin-top:12px;gap:10px}
  .swatch{width:34px;height:34px}
  .color-note{font-size:11px;margin-top:8px}
  .product-selectors{margin-bottom:14px;gap:8px}
  .product-switcher{gap:5px;font-size:11px}
  .product-switcher select{height:46px}
  .product-intro h1{font-size:30px;margin-bottom:10px}
  .product-intro>p{font-size:15px;line-height:1.5;margin-bottom:12px}
  .product-price{padding:11px 0;margin-bottom:12px}
  .product-price strong{font-size:40px}
  .product-promo{margin-bottom:12px}
  .product-cta{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .product-cta .button{min-height:44px;padding:10px 12px;font-size:13px}
  .product-cta .button:first-child{grid-column:1/-1}
  .quick-specs{margin-top:16px}
  .quick-specs div{padding:10px}
  .product-section,.version-section,.comparison-section{padding-top:46px;padding-bottom:46px}
  .product-section-head h2{font-size:28px}
  .highlight-grid article{padding:16px;grid-template-columns:32px 1fr}
  .highlight-grid p{font-size:14px}
  .version-grid article{padding:18px}
  .spec-groups summary{padding:14px 15px}
  .media-promotion{margin-top:16px;padding:16px}
  .product-contact{margin-bottom:48px;padding:24px 18px}
}