/* 全站 UI 标准：布局、阅读、交互和响应式的统一入口。 */
:root{
  --ui-font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  --ui-space-1:4px;--ui-space-2:8px;--ui-space-3:12px;--ui-space-4:16px;--ui-space-6:24px;--ui-space-8:32px;--ui-space-12:48px;--ui-space-20:80px;
  --ui-radius:8px;--ui-action:#b84e00;--ui-action-hover:#943e00;--ui-focus:#0069bd;
  --ink:#202224;--muted:#5d6267;--line:#d5d8da;--container:min(1200px,calc(100% - 64px));
}
html{scroll-padding-top:24px}body{font-family:var(--ui-font);font-size:16px;line-height:1.75}
button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
:where(a,button,input,select,textarea,[tabindex]):focus-visible{outline:2px solid var(--ui-focus)!important;outline-offset:3px}
[hidden]{display:none!important}.skip-link{position:fixed;left:16px;top:8px;z-index:1080;padding:12px 24px;background:#fff;color:#202224;transform:translateY(-150%);border:2px solid var(--ui-focus);border-radius:8px}.skip-link:focus{transform:translateY(0)}
body .container,body.home-page .center,body.inner-page .page-main>.container,body .source-header-inner{width:var(--container);max-width:1200px;margin-inline:auto}
body.inner-page .page-main{overflow:visible}.page-main{padding:64px 0 96px}
h1,h2,h3,h4,.h2{font-family:var(--ui-font);font-weight:600;overflow-wrap:anywhere}
body .page-heading h1,body .detail-content h1{font-size:clamp(32px,3vw,40px);line-height:1.3;letter-spacing:0}
body h2,body .h2,body .editorial-grid h2,body .spec-section h2,body .contact-side h2,body .contact-card h2{font-size:28px;line-height:1.35;letter-spacing:0}
body h3{font-size:22px;line-height:1.4}p{overflow-wrap:anywhere}.page-heading{padding:0 0 48px;max-width:720px}.page-heading h1{margin:0 0 16px}.page-heading>p:last-child{font-size:16px;line-height:1.75;margin-bottom:0}
body .section-kicker,body .editorial-label{font-size:13px;letter-spacing:.04em;color:var(--ui-action);margin-bottom:16px}
body .legal-copy,body .resource-copy,body .legacy-news-list article,body .source-production-copy{max-width:720px;font-size:16px;line-height:1.8}
body .source-header-inner{gap:32px}.source-head-office small,.source-brand span{font-size:13px;color:#d0d2d4}.source-head-office a,.source-head-dealer a{font-variant-numeric:tabular-nums}
body .source-nav{gap:24px}body .source-nav-heading{gap:0}body .source-nav-link{min-height:48px;display:flex;align-items:center;font-size:16px}body .source-submenu-toggle{width:44px;height:44px;padding:8px;display:inline-grid;place-items:center;flex-shrink:0}
body .source-submenu{z-index:1000;padding:8px;border-radius:8px;box-shadow:0 8px 24px #0002}body .source-submenu a{min-height:44px;padding:10px 16px;font-size:15px;border-radius:4px}
body .source-search input{font-size:16px;height:44px;min-width:0}body .source-search button{width:44px;height:44px;flex-shrink:0;font-size:24px;color:#ff9b50}body .nav-toggle{width:48px;height:48px;padding:8px}
body .source-banner-copy h2{font-size:clamp(24px,2.5vw,36px);line-height:1.35}body .source-banner-copy p{font-size:16px;line-height:1.75}body .source-banner-model{color:var(--ui-action);font-size:14px}
body .source-banner-cta,body .button,body .product-search button{min-height:48px;padding:12px 24px;font-size:16px;font-weight:500;line-height:1.5;border-radius:var(--ui-radius);transition:background-color .18s,color .18s;transform:none}
body .source-banner-cta,body .button-primary,body .product-search button{background:var(--ui-action);color:#fff}body .button-primary:hover,body .product-search button:hover,body .source-banner-slide:hover .source-banner-cta{background:var(--ui-action-hover);transform:none}
body .source-banner-indicators{display:flex;align-items:center;gap:8px;bottom:8px}body .source-banner-indicators button{width:44px;height:44px;margin:0;padding:0;background:transparent;border:0;position:relative;border-radius:8px}body .source-banner-indicators button:before{content:"";position:absolute;width:10px;height:10px;border:1px solid #656b70;border-radius:50%;top:17px;left:17px;background:#fff}body .source-banner-indicators button.is-active:before{background:var(--ui-action);border-color:var(--ui-action)}
body .source-banner-indicators .source-banner-pause{width:auto;min-width:64px;font-size:13px;color:#4c5156;padding:8px}body .source-banner-indicators .source-banner-pause:before{display:none}
body.home-page main>section:not(.source-home-banner){padding-top:80px;padding-bottom:80px}body.home-page main>.source-dealers-section{padding-bottom:0}
body.home-page main .h2{font-size:28px;line-height:1.35;margin-bottom:32px}body.home-page .map_on_main .h2{font-size:32px}
body.home-page .map_on_main .center{column-gap:48px;row-gap:16px}body.home-page .map_on_main p,body.home-page .source-about-section .main-about-content p,body.home-page .main-about-production .source-production-copy p{font-size:16px;line-height:1.8}
body.home-page .main-catalog .main-catalog-sections-list{gap:24px}body.home-page .main-catalog .main-catalog-sections-item{border-radius:8px;overflow:hidden;transform:none;transition:background-color .18s}body.home-page .main-catalog .main-catalog-sections-item:hover{transform:none}body.home-page .main-catalog .main-catalog-section-title{font-size:16px}
body.home-page .source-popular-grid{gap:24px}body.home-page .source-popular-card{border-radius:8px;overflow:hidden}body.home-page .source-popular-copy{padding:24px}body.home-page .source-popular-copy h3{font-size:22px}body.home-page .source-popular-copy span,body.home-page .source-popular-copy p{font-size:14px;line-height:1.75}
body.home-page .source-about-section .main-about-news{padding-left:32px}body.home-page .main-mews-item-date{font-size:13px;color:var(--muted)}body.home-page .main-mews-item-title,body.home-page .main-mews-item-preview{font-size:16px;line-height:1.75}body.home-page .main-news-item{padding-block:16px}
body .catalog-grid{gap:24px}body .catalog-item{border:1px solid var(--line);border-radius:8px;overflow:hidden;transform:none;transition:background-color .18s,border-color .18s}body .catalog-item:hover{transform:none;border-color:#94999d}body .catalog-image img{object-fit:contain}body .catalog-body{padding:24px}body .catalog-body h3{font-size:20px;font-weight:600}body .catalog-body p{font-size:16px;line-height:1.75}body .catalog-foot,body .catalog-image>span{font-size:13px}body .catalog-image>span{color:var(--ui-action)}
body .product-search{padding:24px;border-radius:8px}body .product-search label{font-size:14px;color:var(--ink)}body .product-search input{height:48px;padding:12px 16px;border:1px solid #878d93;border-radius:8px}
body .category-tabs{gap:8px}body .category-tabs a{display:inline-flex;align-items:center;min-height:44px;padding:8px 16px;border-radius:8px;font-size:14px}body .category-subtabs>span{font-size:14px}
body .product-detail-page .product-detail{gap:48px;padding-bottom:64px}body .detail-summary,body .detail-copy{font-size:16px;line-height:1.8}body .tag-list{margin:24px 0;gap:8px}body .tag-list span{font-size:13px;padding:8px 12px;border-radius:4px}body .detail-service-note,body .detail-muted{font-size:14px;line-height:1.75;color:var(--muted)}
body .product-detail-page .detail-note,body .product-detail-page .spec-section,body .product-detail-page .detail-warranty{gap:48px;padding-block:64px}body .spec-table div{padding:16px;gap:16px;font-size:16px;min-height:54px}body .spec-table strong{font-variant-numeric:tabular-nums;overflow-wrap:anywhere}body .product-gallery-thumb{min-width:44px;min-height:44px;border-radius:8px}body .product-gallery-stage{border-radius:8px;overflow:hidden}
body .editorial-grid{gap:48px;padding:48px 0 80px}body .editorial-grid p,body .value-grid p,body .resource-list p,body .legacy-news-list p{font-size:16px;line-height:1.8}body .value-grid{gap:24px}body .value-grid>div{padding:24px;border-radius:8px}
body .resource-list a{grid-template-columns:64px minmax(0,1fr) 24px;gap:24px;padding:24px 0;transition:background-color .18s}body .resource-list a:hover{padding:24px 0}body .resource-list h2{font-size:24px}body .resource-detail-stack>article{padding-block:48px}body .resource-detail-stack p,body .resource-extra p{max-width:720px;font-size:16px;line-height:1.8}
body .contact-card,body .contact-side{padding:40px;border-radius:8px}body .contact-card h2{margin-top:32px}body .contact-card dt,body .contact-card dd{font-size:16px;line-height:1.75}body .contact-index{font-size:14px;color:#ffad70}body .contact-card dd a{display:inline-flex;align-items:center;min-height:44px}body .contact-card dl div{align-items:baseline;gap:16px}body .contact-side h2{margin:32px 0}body .dealer-list-grid article{padding:24px;border-radius:8px}body .dealer-list-grid article a{min-height:44px;display:flex;align-items:center;font-size:16px;overflow-wrap:anywhere}
body .source-footer{padding-top:64px}body .source-footer-grid{gap:32px;padding-bottom:48px}body .source-footer h2{font-size:18px;line-height:1.4;margin-bottom:16px}body .source-footer a,body .source-footer p,body .source-footer span{font-size:14px;line-height:1.75;color:#d0d2d4}body .source-footer-grid section>a{min-height:36px;display:flex;align-items:center;margin:0}body .source-socials{gap:8px}body .source-socials a{min-width:44px;height:44px;display:grid;place-items:center}body .source-footer-bottom{padding-block:24px;gap:24px}body .arrow-link{display:inline-flex;align-items:center;min-height:44px;font-size:16px}
body .floating-tools{z-index:1030;gap:8px}body .floating-tool-label{font-size:12px}body .back-to-top{z-index:1030;left:24px;bottom:24px;width:48px;height:48px}body .floating-toast{z-index:1080}body .cookie-notice{z-index:1040;padding:24px;gap:24px}body .cookie-notice p{font-size:14px}body .cookie-actions{gap:16px}body .cookie-actions a,body .cookie-actions button{min-height:44px;display:inline-flex;align-items:center;font-size:14px}body .cookie-actions button{border-radius:8px;background:var(--ui-action);color:#fff}body .privacy-dialog{width:min(640px,calc(100% - 32px));max-height:calc(100dvh - 48px);border-radius:12px}body .privacy-dialog-body{padding:32px}body .privacy-dialog-close{width:44px;height:44px}body .sitemap-grid a{min-height:48px;font-size:16px;padding:16px}
@media(min-width:821px) and (max-width:1100px){body .source-nav{gap:8px}body .source-nav-link{font-size:14px}body .source-search{width:160px}body .source-header-inner{gap:16px}}
@media(max-width:1023px){body.home-page main>section:not(.source-home-banner){padding-top:64px;padding-bottom:64px}body.home-page main>.source-dealers-section{padding-bottom:0}body .source-footer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}body .product-detail-page .product-detail{gap:32px}}
@media(max-width:820px){:root{--container:min(1200px,calc(100% - 48px))}body .source-nav-bar{position:relative;z-index:1020}body .source-nav{gap:0}body .source-nav-link{min-height:48px}body .source-header-inner{gap:16px}body .source-brand{min-width:0}body .source-brand img{width:min(280px,100%);height:auto}body .source-brand picture{max-width:100%}body .source-brand span{font-size:12px}body .source-banner-track{height:560px}body .source-banner-copy h2{font-size:28px}body .source-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.home-page .source-about-section .main-about-news{padding-left:0}body .product-detail-page .detail-note,body .product-detail-page .spec-section,body .product-detail-page .detail-warranty{gap:24px;padding-block:48px}body .contact-card,body .contact-side{padding:32px}}
@media(max-width:575px){:root{--container:calc(100% - 32px)}body .page-main{padding:40px 0 64px}body .page-heading{padding-bottom:32px}body h2,body .h2,body.home-page main .h2,body .editorial-grid h2,body .spec-section h2,body .contact-side h2,body .contact-card h2{font-size:24px}body.home-page .map_on_main .h2{font-size:28px}body.home-page main>section:not(.source-home-banner){padding-top:48px;padding-bottom:48px}body.home-page main>.source-dealers-section{padding-bottom:0}body .source-header-inner{gap:8px}body .source-nav-bar .source-header-inner{padding:8px 0}body .source-banner-track{height:580px}body .source-banner-copy h2{font-size:24px}body .source-banner-inner{width:var(--container);padding-top:24px}body .source-banner-copy p{margin-block:12px 16px}body .source-banner-control{width:32px;min-height:48px;top:62%;height:48px}body .source-banner-inner picture{padding-inline:16px}body .source-banner-cta{padding:12px 16px}body.home-page .main-catalog .main-catalog-sections-list{gap:16px}body.home-page .main-catalog .main-catalog-sections-item{height:auto;min-height:160px}body.home-page .main-catalog .main-catalog-section-title{padding:12px 8px}body .resource-list a,body .resource-list a:hover{grid-template-columns:32px minmax(0,1fr) 20px;gap:12px;padding:24px 0}body .resource-list h2{font-size:20px}body .resource-detail-stack>article{padding-block:32px}body .contact-card,body .contact-side{padding:24px}body .contact-card dl div{grid-template-columns:56px minmax(0,1fr);gap:12px}body .product-search{padding:16px}body .product-search button{padding-inline:16px}body .source-footer{padding-top:48px}body .source-footer-grid{gap:32px 16px}body .source-footer-contact{grid-column:1/-1}body .cookie-notice{padding:16px;gap:16px}body .privacy-dialog-body{padding:24px}body .back-to-top{left:16px;bottom:16px}body .floating-tool{width:48px}body .floating-tools{gap:4px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* 页头在窄屏保持双栏，轮播控件使用独立留白。 */
body .source-banner-inner picture{padding-bottom:56px}
@media(max-width:820px){body .source-header-top .source-header-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;padding-block:16px;min-height:112px}body .source-header-top .source-brand{width:auto;padding:0}body .source-head-office{width:auto;min-width:0;padding:8px 0 8px 16px}body .source-head-office a{font-size:17px}body .source-head-office small{font-size:12px;line-height:1.6}body .source-banner-inner picture{padding-bottom:56px}}
@media(max-width:375px){body .source-head-office a{font-size:16px}body .source-brand>span{font-size:11px}body .source-head-office{padding-left:12px}}
body.home-page main>section.source-dealers-section:not(.source-home-banner){padding-bottom:0}
@media(max-width:575px){body .source-banner-control{width:44px}}
/* 页面级标题规则在原站模块样式之后统一生效。 */
body #main-content h1{font-size:clamp(32px,3vw,40px);line-height:1.3;font-weight:600;letter-spacing:0}
body #main-content h2{font-size:28px;line-height:1.35;font-weight:600;letter-spacing:0}
body #main-content h3{font-size:22px;line-height:1.4;font-weight:600}
body #main-content .source-banner-copy h2{font-size:clamp(24px,2.5vw,36px)}
body #main-content .source-banner-inner{width:var(--container)}
body #main-content .button{font-size:16px;min-height:48px}
body #main-content .advantage-text,body #main-content .source-map-description{font-size:16px;line-height:1.8}
@media(max-width:575px){body #main-content h2{font-size:24px}body #main-content h3{font-size:20px}body #main-content .source-banner-copy h2{font-size:24px}}