@font-face{font-family:Inter;src:url('/assets/fonts/inter-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Inter;src:url('/assets/fonts/inter-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:Inter;src:url('/assets/fonts/inter-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}

:root{
  --color-purple:#5919f7;
  --color-purple-dark:#4310c9;
  --color-blue:#6290e7;
  --color-orange:#ff7f40;
  --color-ink:#111111;
  --color-text:#30343b;
  --color-muted:#68707c;
  --color-white:#ffffff;
  --color-surface:#f3f6fa;
  --color-line:#dce2e9;
  --container:1240px;
  --gutter:24px;
  --header-height:82px;
  --radius:4px;
  --shadow:0 12px 28px rgba(17,17,17,.1);
  --ease:cubic-bezier(.22,1,.36,1);
  --fast:200ms;
  --medium:500ms;
  --space-section:104px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 20px)}
body{margin:0;color:var(--color-text);background:var(--color-white);font-family:Inter,Arial,sans-serif;font-size:16px;line-height:1.65;letter-spacing:0;overflow-x:hidden}
body.is-locked{overflow:hidden}
img,video{display:block;max-width:100%}
img{height:auto}
button,input,textarea{font:inherit;letter-spacing:0}
button,a{touch-action:manipulation}
a{color:inherit;text-decoration:none}
button{color:inherit}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{color:var(--color-ink);font-weight:700;line-height:1.08;letter-spacing:0}
h1{font-size:62px}
h2{font-size:42px}
h3{font-size:22px}
p{margin-bottom:20px}
:focus-visible{outline:3px solid var(--color-orange);outline-offset:3px}
::selection{color:var(--color-white);background:var(--color-purple)}
.container{width:min(calc(100% - (var(--gutter) * 2)),var(--container));margin-inline:auto}
.section{padding-block:var(--space-section)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;z-index:1000;top:10px;left:10px;padding:12px 18px;color:var(--color-white);background:var(--color-purple);transform:translateY(-150%);transition:transform var(--fast)}
.skip-link:focus{transform:none}
.icon{width:20px;height:20px;flex:0 0 auto}
.eyebrow{margin:0 0 16px;color:var(--color-purple);font-size:13px;font-weight:700;line-height:1.2;text-transform:uppercase;letter-spacing:.12em}
.eyebrow--light{color:#c9b8ff}
.dealer-cta .eyebrow--light{color:var(--color-white)}
.button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:11px 20px;border:2px solid transparent;border-radius:var(--radius);font-weight:700;line-height:1.2;cursor:pointer;transition:background-color var(--fast),color var(--fast),border-color var(--fast),transform var(--fast)}
.button:hover{transform:translateY(-2px)}
.button--primary{color:var(--color-white);background:var(--color-purple);border-color:var(--color-purple)}
.button--primary:hover{background:var(--color-purple-dark);border-color:var(--color-purple-dark)}
.button--light{color:var(--color-ink);background:var(--color-white);border-color:var(--color-white)}
.button--light:hover{color:var(--color-purple);background:#f2efff}
.button--outline{color:var(--color-purple);background:transparent;border-color:var(--color-purple)}
.button--outline:hover{color:var(--color-white);background:var(--color-purple)}
.button--ghost{color:inherit;background:transparent;border-color:currentColor}
.button--ghost-light{color:var(--color-white);background:transparent;border-color:rgba(255,255,255,.7)}
.button--ghost-light:hover{color:var(--color-purple);background:var(--color-white);border-color:var(--color-white)}
.text-link{display:inline-flex;align-items:center;gap:10px;color:var(--color-purple);font-weight:700;line-height:1.3}
.text-link .icon{transition:transform var(--fast)}
.text-link:hover .icon{transform:translateX(4px)}
.section-heading{max-width:780px;margin-bottom:48px}
.section-heading h2{margin-bottom:18px}
.section-heading>p,.section-heading>div>p:last-child{color:var(--color-muted);font-size:18px}
.section-heading--split{max-width:none;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));align-items:end;gap:24px}
.section-heading--split>div{grid-column:span 8}
.section-heading--split>p,.section-heading--split>.text-link,.section-heading--split>.gallery-controls{grid-column:10/-1;justify-self:end;margin-bottom:4px}

.site-header{position:fixed;z-index:100;inset:0 0 auto;height:var(--header-height);color:var(--color-white);border-bottom:1px solid rgba(255,255,255,.2);transition:color var(--fast),background-color var(--fast),box-shadow var(--fast),border-color var(--fast)}
.site-header.is-scrolled,.site-header.is-menu-open{color:var(--color-ink);background:rgba(255,255,255,.98);border-color:var(--color-line);box-shadow:0 3px 16px rgba(17,17,17,.08)}
.header-inner{width:min(calc(100% - 40px),1400px);height:100%;display:flex;align-items:center;gap:26px;margin-inline:auto}
.brand{width:76px;height:60px;display:flex;align-items:center;position:relative;flex:0 0 auto}
.brand-logo--dingyi{width:76px;height:60px;object-fit:contain;filter:none;transition:filter var(--fast)}
.site-header.is-scrolled .brand-logo--dingyi,.site-header.is-menu-open .brand-logo--dingyi{filter:brightness(0)}
.desktop-nav{height:100%;margin-left:auto}
.desktop-nav>ul{height:100%;display:flex;align-items:center;gap:4px;margin:0;padding:0;list-style:none}
.nav-item{height:100%;position:relative;display:flex;align-items:center}
.nav-link{min-height:44px;display:flex;align-items:center;gap:6px;padding:8px 10px;border:0;color:inherit;background:transparent;font-size:14px;font-weight:700;cursor:pointer}
.nav-link .icon{width:15px;transition:transform var(--fast)}
.nav-dropdown-toggle[aria-expanded=true] .icon{transform:rotate(90deg)}
.nav-dropdown{position:absolute;top:calc(100% - 6px);left:0;width:260px;padding:10px;color:var(--color-ink);background:var(--color-white);border:1px solid var(--color-line);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity var(--fast),transform var(--fast),visibility var(--fast)}
.nav-dropdown.is-open{opacity:1;visibility:visible;transform:none}
.nav-dropdown a{min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px;border-radius:2px;font-size:14px;font-weight:500}
.nav-dropdown a:hover,.nav-dropdown a:focus-visible{color:var(--color-purple);background:var(--color-surface)}
.nav-dropdown .icon{width:16px}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-button{width:44px;height:44px;display:inline-grid;place-items:center;padding:0;border:1px solid currentColor;border-radius:var(--radius);color:inherit;background:transparent;cursor:pointer;transition:color var(--fast),background var(--fast),border-color var(--fast)}
.icon-button:hover{color:var(--color-purple);background:var(--color-white)}
.site-header.is-scrolled .icon-button:hover{background:var(--color-surface)}
.header-contact{min-height:44px;display:flex;align-items:center;padding:8px;font-size:14px;font-weight:700}
.header-actions .button{min-height:44px;padding-inline:14px;font-size:13px}
.menu-button{display:none}
.mobile-drawer{position:fixed;z-index:110;inset:0 0 0 auto;width:min(92vw,420px);max-width:none;height:100dvh;max-height:none;display:flex;margin:0;padding:0;border:0;border-radius:0;color:var(--color-ink);background:var(--color-white);box-shadow:-20px 0 40px rgba(0,0,0,.16);transform:translateX(105%);transition:transform 280ms var(--ease)}
.mobile-drawer:not([open]){display:none}
.mobile-drawer::backdrop{background:rgba(0,0,0,.58)}
.mobile-drawer.is-open{transform:none}
.drawer-header{height:82px;display:flex;align-items:center;justify-content:space-between;padding:10px 20px;border-bottom:1px solid var(--color-line)}
.drawer-header .drawer-logo{width:72px;height:58px;object-fit:contain;filter:brightness(0)}
.mobile-nav{padding:8px 20px 20px;overflow:auto}
.mobile-nav-toggle,.mobile-nav-direct{width:100%;min-height:54px;display:flex;align-items:center;justify-content:space-between;padding:10px 0;border:0;border-bottom:1px solid var(--color-line);background:transparent;font-weight:700;text-align:left}
.mobile-nav-toggle .icon{transition:transform var(--fast)}
.mobile-nav-toggle[aria-expanded=true] .icon{transform:rotate(45deg)}
.mobile-nav-submenu{display:none;padding:8px 0 12px 18px}
.mobile-nav-submenu.is-open{display:block}
.mobile-nav-submenu a{min-height:44px;display:flex;align-items:center;color:var(--color-muted)}
.drawer-actions{display:grid;gap:10px;margin-top:auto;padding:20px;border-top:1px solid var(--color-line)}

dialog{width:min(calc(100% - 40px),720px);max-height:calc(100dvh - 40px);padding:0;border:0;border-radius:var(--radius);box-shadow:0 24px 80px rgba(0,0,0,.28)}
dialog::backdrop{background:rgba(0,0,0,.72)}
.dialog-close-form{position:absolute;z-index:2;top:16px;right:16px}
.search-dialog-inner,.contact-dialog-inner{padding:56px}
.search-dialog h2,.contact-dialog h2{font-size:34px}
.search-form label,.contact-form label{display:block;margin-bottom:7px;color:var(--color-ink);font-size:14px;font-weight:700}
.search-field{display:grid;grid-template-columns:1fr auto;gap:10px}
input,textarea{width:100%;min-height:48px;padding:10px 12px;border:1px solid #aeb7c2;border-radius:2px;color:var(--color-ink);background:var(--color-white)}
textarea{resize:vertical}
.form-status{min-height:26px;margin:10px 0 0;color:var(--color-purple);font-weight:700}

.hero{position:relative;min-height:min(78vh,760px);height:720px;display:flex;align-items:center;color:var(--color-white);background:#111 url('/assets/images/hero-poster.webp') center/cover no-repeat;overflow:hidden}
.hero-video,.hero-overlay{position:absolute;inset:0;width:100%;height:100%}
.hero-video{object-fit:cover}
.hero-overlay{background:linear-gradient(90deg,rgba(0,0,0,.82) 0%,rgba(0,0,0,.56) 55%,rgba(0,0,0,.28) 100%),linear-gradient(0deg,rgba(0,0,0,.38),transparent 45%)}
.hero-content{position:relative;z-index:1;padding-top:var(--header-height)}
.hero-kicker{margin-bottom:18px;color:#d7ccff;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.14em}
.hero h1{max-width:900px;min-height:134px;margin-bottom:22px;color:var(--color-white)}
.hero-accent{display:block;color:#bfaaff}
.hero-copy{max-width:650px;margin-bottom:30px;color:rgba(255,255,255,.9);font-size:19px;line-height:1.55}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-next{position:absolute;z-index:2;bottom:24px;left:50%;min-height:44px;display:flex;align-items:center;gap:8px;color:var(--color-white);font-size:13px;font-weight:700;transform:translateX(-50%)}
.hero-next .icon{transform:rotate(90deg)}

.services-section{background:var(--color-white)}
.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.service-card{min-width:0;overflow:hidden;border-radius:var(--radius);background:#111}
.service-card>a{position:relative;aspect-ratio:4/3;display:block;overflow:hidden;color:var(--color-white)}
.service-card img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.service-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.92),rgba(0,0,0,.08) 70%);transition:background var(--fast)}
.service-content{position:absolute;inset:auto 0 0;min-height:142px;display:flex;flex-direction:column;justify-content:flex-end;padding:24px}
.service-content strong{font-size:22px;line-height:1.15}
.service-description{max-height:0;margin-top:0;overflow:hidden;opacity:0;font-size:14px;line-height:1.45;transition:max-height 300ms var(--ease),opacity var(--fast),margin var(--fast)}
.service-link{min-height:28px;display:flex;align-items:center;gap:8px;margin-top:8px;color:#d9ccff;font-size:14px;font-weight:700}
.service-link .icon{width:17px}
.service-card a:hover img,.service-card a:focus-visible img{transform:scale(1.03)}
.service-card a:hover .service-overlay,.service-card a:focus-visible .service-overlay{background:linear-gradient(0deg,rgba(0,0,0,.96),rgba(0,0,0,.26) 80%)}
.service-card a:hover .service-description,.service-card a:focus-visible .service-description{max-height:72px;margin-top:8px;opacity:1}

.logo-section{padding-block:58px;border-block:1px solid var(--color-line);background:var(--color-surface)}
.logo-section h2{margin:0 0 34px;font-size:18px;text-align:center}
.logo-grid{--logo-gap:20px;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.logo-track{width:max-content;display:flex;animation:logo-marquee 30s linear infinite;will-change:transform}
.logo-set{display:flex;align-items:center;gap:var(--logo-gap);margin:0;padding:0 var(--logo-gap) 0 0;list-style:none}
.client-logo{width:160px;height:64px;display:grid;flex:0 0 160px;place-items:center;padding:5px 10px;filter:grayscale(1);opacity:.55;transition:filter var(--fast),opacity var(--fast)}
.client-logo:hover,.client-logo:focus-visible{filter:none;opacity:1}
.client-logo img{width:100%;height:100%;object-fit:contain}
.logo-grid:hover .logo-track,.logo-grid:focus-within .logo-track{animation-play-state:paused}
@keyframes logo-marquee{to{transform:translateX(-50%)}}

.stats-section{background:var(--color-surface)}
.stats-layout{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:40px;align-items:center}
.stats-copy{grid-column:1/span 5}
.stats-copy>p:not(.eyebrow){color:var(--color-muted);font-size:18px}
.stats-copy ul{display:grid;gap:14px;margin:32px 0;padding:0;list-style:none}
.stats-copy li{display:grid;grid-template-columns:12px 1fr;gap:12px;align-items:start;font-weight:500}
.stats-copy li>span{width:9px;height:9px;margin-top:8px;background:var(--color-purple);border-radius:1px}
.stats-media{grid-column:7/-1;position:relative;margin:0;overflow:hidden;border-radius:var(--radius)}
.stats-media img{width:100%;aspect-ratio:3/2;object-fit:cover}
.stats-media figcaption{position:absolute;right:0;bottom:0;width:190px;min-height:128px;display:flex;flex-direction:column;justify-content:center;padding:20px;color:var(--color-white);background:var(--color-purple)}
.stats-media figcaption strong{font-size:42px;line-height:1}
.stats-media figcaption span{font-size:13px;line-height:1.4}

.article-section{background:var(--color-white)}
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.article-card{min-width:0;border:1px solid var(--color-line);border-radius:var(--radius);overflow:hidden;transition:border-color var(--fast),box-shadow var(--fast),transform var(--fast)}
.article-card:hover{border-color:#b9a6ec;box-shadow:var(--shadow);transform:translateY(-3px)}
.article-card>a{height:100%;display:flex;flex-direction:column}
.article-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-body{min-height:230px;display:flex;flex-direction:column;padding:24px}
.article-meta{display:flex;justify-content:space-between;gap:10px;margin-bottom:20px;color:var(--color-muted);font-size:12px;font-weight:500;text-transform:uppercase}
.article-card h3{display:-webkit-box;min-height:48px;margin-bottom:26px;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-size:21px}
.article-card .text-link{margin-top:auto;font-size:14px}

.testimonials{position:relative;min-height:620px;display:flex;align-items:center;color:var(--color-white);background:#111;overflow:hidden}
.testimonials-bg{position:absolute;inset:0;background:url('/assets/images/content/testimonials-bg.webp') center/cover no-repeat}
.testimonials-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.92),rgba(0,0,0,.64))}
.testimonials-inner{position:relative;z-index:1}
.testimonials h2{max-width:760px;margin-bottom:44px;color:var(--color-white)}
.testimonial-stage{max-width:900px}
.testimonial-slide{margin:0 0 34px;padding:0;border:0}
.testimonial-slide p{max-width:72ch;margin-bottom:32px;font-size:25px;line-height:1.55}
.testimonial-slide footer{display:flex;flex-direction:column}
.testimonial-slide footer strong{font-size:17px}
.testimonial-slide footer span{color:#c9ced6;font-size:14px}
.js .testimonial-slide{display:none}
.js .testimonial-slide.is-active{display:block;animation:testimonial-in 450ms var(--ease)}
@keyframes testimonial-in{from{opacity:.15;transform:translateY(12px)}to{opacity:1;transform:none}}
.slider-controls,.gallery-controls{display:flex;align-items:center;gap:12px}
.slider-controls p,.gallery-controls p{min-width:52px;margin:0;font-size:14px;text-align:center}
.slider-button{width:44px;height:44px;display:grid;place-items:center;padding:0;border:1px solid currentColor;border-radius:var(--radius);color:inherit;background:transparent;cursor:pointer;transition:color var(--fast),background var(--fast)}
.slider-button:hover{color:var(--color-purple);background:var(--color-white)}
.slider-button:disabled{cursor:not-allowed;opacity:.35}
.slider-button:first-child .icon{transform:rotate(180deg)}

.video-section{background:var(--color-surface)}
.video-section.has-gsap-loop{padding-block:72px}
.gallery-controls{color:var(--color-ink)}
.gallery-controls .slider-button:hover{color:var(--color-white);background:var(--color-purple)}
.case-gallery{overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x mandatory;scrollbar-width:none}
.case-gallery::-webkit-scrollbar{display:none}
.case-cards{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 40px)/3);gap:20px;margin:0;padding:0;list-style:none}
.case-gallery.is-gsap-track{position:relative;overflow:hidden;touch-action:pan-y;cursor:grab;scroll-snap-type:none}
.case-gallery.is-gsap-track:active{cursor:grabbing}
.is-gsap-track .case-cards{width:max-content;display:flex;gap:20px;will-change:transform}
.is-gsap-track .video-card{width:var(--case-card-width);flex:0 0 var(--case-card-width);transform-origin:center;will-change:transform,opacity}
.is-gsap-track .video-card[aria-current]{box-shadow:0 14px 30px rgba(17,17,17,.16)}
.drag-proxy{position:absolute;left:0;top:0;width:1px;height:1px;pointer-events:none;opacity:0}
.video-card{min-width:0;display:flex;flex-direction:column;scroll-snap-align:start;background:var(--color-purple);border-radius:var(--radius);overflow:hidden}
.video-trigger{position:relative;aspect-ratio:16/9;padding:0;border:0;background:#111;cursor:pointer;overflow:hidden}
.video-trigger img{width:100%;height:100%;object-fit:cover;transition:transform var(--fast)}
.video-trigger:hover img,.video-trigger:focus-visible img{transform:scale(1.03)}
.play-button{position:absolute;left:50%;top:50%;width:58px;height:58px;display:grid;place-items:center;color:var(--color-purple);background:var(--color-white);border-radius:50%;transform:translate(-50%,-50%);transition:transform var(--fast),background var(--fast)}
.play-button .icon{margin-left:3px}
.video-trigger:hover .play-button{background:#eee8ff;transform:translate(-50%,-50%) scale(1.06)}
.video-card-body{min-height:178px;display:flex;flex-direction:column;padding:24px;color:var(--color-white)}
.video-card h3{margin-bottom:12px;color:var(--color-white);font-size:21px}
.video-card p{display:-webkit-box;margin:0;overflow:hidden;color:#e8e0ff;font-size:14px;line-height:1.55;-webkit-box-orient:vertical;-webkit-line-clamp:2}

.business-section{background:var(--color-white)}
.business-layout{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:40px;align-items:center}
.business-media{grid-column:1/span 6;overflow:hidden;border-radius:var(--radius)}
.business-media img{width:100%;aspect-ratio:3/2;object-fit:cover}
.business-copy{grid-column:8/-1}
.business-copy>p:not(.eyebrow){color:var(--color-muted);font-size:18px}
.business-points{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:34px}
.business-points>div{padding-top:18px;border-top:3px solid var(--color-purple)}
.business-points span{color:var(--color-purple);font-size:13px;font-weight:700}
.business-points h3{margin:8px 0 10px;font-size:18px}
.business-points p{margin:0;color:var(--color-muted);font-size:14px}

.faq-section{background:var(--color-surface)}
.faq-heading{max-width:760px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px;align-items:start}
.faq-item{border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-white);overflow:hidden}
.faq-item h3{margin:0;font-size:17px}
.faq-item button{width:100%;min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 18px;border:0;color:var(--color-ink);background:transparent;font-weight:700;text-align:left;cursor:pointer}
.faq-item button:hover{color:var(--color-purple)}
.faq-icon{width:32px;height:32px;display:grid;place-items:center;flex:0 0 auto;color:var(--color-purple);border:1px solid #cbbcf4;border-radius:50%}
.faq-icon .icon{width:17px;transition:transform var(--fast)}
.faq-item button[aria-expanded=true] .faq-icon .icon{transform:rotate(45deg)}
.faq-panel>div{padding:0 18px 20px}
.faq-panel p{margin:0;color:var(--color-muted)}
.js .faq-panel{height:0;overflow:hidden;transition:height 320ms var(--ease)}
.faq-view-all{display:none;margin:24px auto 0}

.dealer-cta{padding-block:64px;color:var(--color-white);background:var(--color-purple)}
.dealer-layout{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:center}
.dealer-layout>div:first-child{grid-column:1/span 6}
.dealer-layout h2{margin-bottom:12px;color:var(--color-white)}
.dealer-layout p:last-child{margin:0;color:#e8e0ff}
.dealer-actions{grid-column:7/-1;display:flex;justify-content:flex-end;flex-wrap:wrap;gap:10px}

.project-cta{position:relative;min-height:590px;display:flex;align-items:center;color:var(--color-white);background:#111 url('/assets/images/content/project-cta.webp') center/cover no-repeat}
.project-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.9),rgba(0,0,0,.52) 65%,rgba(0,0,0,.24))}
.project-content{position:relative;z-index:1}
.project-content h2{max-width:760px;margin-bottom:18px;color:var(--color-white);font-size:50px}
.project-content>p:not(.eyebrow){max-width:650px;margin-bottom:30px;font-size:18px}
.contact-dialog{width:min(calc(100% - 40px),820px)}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-form-wide{grid-column:1/-1}

.site-footer{color:#c9ced6;background:#0b0b0d}
.footer-main{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:42px;padding-block:76px}
.footer-brand .footer-logo{width:128px;height:auto;margin-bottom:22px}
.footer-brand p{max-width:300px;font-size:14px}
.footer-brand address{font-size:14px;font-style:normal}
.footer-brand a:hover{color:var(--color-white)}
.footer-group h2{margin-bottom:20px;color:var(--color-white);font-size:15px}
.footer-group h2 button{width:100%;display:flex;align-items:center;padding:0;border:0;color:inherit;background:transparent;font-weight:700;text-align:left;pointer-events:none}
.footer-group h2 button .icon{display:none}
.footer-group ul{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.footer-group li,.footer-social a{font-size:14px}
.footer-group a:hover{color:var(--color-white);text-decoration:underline;text-underline-offset:4px}
.footer-social div{display:grid;gap:12px}
.footer-bottom{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid #303036;font-size:12px}
.footer-bottom p{margin:0}
.footer-bottom>div{display:flex;gap:20px}
.back-to-top{min-height:44px;display:flex;align-items:center;gap:8px;font-weight:700}
.toast{position:fixed;z-index:300;right:20px;bottom:20px;max-width:360px;padding:14px 18px;color:var(--color-white);background:var(--color-ink);border-left:4px solid var(--color-orange);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity var(--fast),transform var(--fast),visibility var(--fast)}
.toast.is-visible{opacity:1;visibility:visible;transform:none}

/* Secondary product pages */
.secondary-page{background:var(--color-white)}
.secondary-hero{position:relative;min-height:680px;display:flex;align-items:center;overflow:hidden;color:var(--color-white);background:#17131f}
.secondary-hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.9),rgba(0,0,0,.58) 58%,rgba(0,0,0,.32))}
.secondary-hero-content{position:relative;z-index:1;padding-top:var(--header-height);max-width:1240px}
.secondary-hero h1{max-width:820px;margin-bottom:24px;color:var(--color-white);font-size:clamp(48px,5.2vw,72px)}
.secondary-hero-content>p:not(.eyebrow){max-width:640px;margin-bottom:30px;color:rgba(255,255,255,.9);font-size:19px}
.secondary-media-placeholder{position:relative;display:grid;min-height:240px;place-items:center;overflow:hidden;color:#7b6da1;background:linear-gradient(135deg,#ede8fb,#d9d1ee 48%,#c5b9e3);border:1px solid #b9acd8;border-radius:var(--radius)}
.secondary-media-placeholder::before{content:"";position:absolute;inset:12px;border:1px dashed rgba(89,25,247,.42);border-radius:2px}
.secondary-media-placeholder span{position:relative;z-index:1;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.secondary-media-placeholder--video{min-height:100%;color:#fff;background:linear-gradient(135deg,#271c40,#5919f7 58%,#6290e7)}
.secondary-media-placeholder--video::before{border-color:rgba(255,255,255,.5)}
.secondary-hero>.secondary-media-placeholder{position:absolute;inset:0;border:0;border-radius:0;background:linear-gradient(135deg,#241a37,#4a2ca0 58%,#6290e7)}
.secondary-hero>.secondary-media-placeholder span{position:absolute;right:32px;bottom:28px;opacity:.55}
.secondary-purple-band{padding-block:96px;color:var(--color-white);background:var(--color-purple)}
.secondary-narrow-copy{max-width:900px;text-align:center}
.secondary-narrow-copy h2{color:var(--color-white);font-size:clamp(34px,4vw,54px)}
.secondary-narrow-copy>p:not(.eyebrow){max-width:760px;margin:0 auto 30px;color:#eee8ff;font-size:18px}
.secondary-video-section{background:var(--color-surface)}
.secondary-video-layout,.secondary-split-layout,.secondary-experts-layout{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:64px;align-items:center}
.secondary-video-layout>div:first-child{grid-column:1/span 5}
.secondary-video-layout>.secondary-media-placeholder{grid-column:7/-1;aspect-ratio:16/9;min-height:0}
.secondary-split-section{background:var(--color-white)}
.secondary-split-layout>.secondary-media-placeholder{grid-column:1/span 6;aspect-ratio:4/3}
.secondary-split-layout>div:last-child{grid-column:8/-1}
.secondary-split-layout--reverse>.secondary-media-placeholder{grid-column:7/-1}
.secondary-split-layout--reverse>div:last-child{grid-column:1/span 5;grid-row:1}
.secondary-split-layout h2,.secondary-experts-layout h2{margin-bottom:20px}
.secondary-split-layout p:not(.eyebrow),.secondary-experts-layout p:not(.eyebrow){color:var(--color-muted);font-size:18px}
.secondary-experts-section{background:var(--color-surface)}
.secondary-experts-layout>div:first-child{grid-column:1/span 5}
.secondary-experts-layout>.secondary-media-placeholder{grid-column:7/-1;aspect-ratio:4/3}
.secondary-check-list{display:grid;gap:12px;margin:28px 0 0;padding:0;list-style:none}
.secondary-check-list li{display:flex;gap:12px;align-items:flex-start;font-weight:600}
.secondary-check-list li::before{content:"";width:8px;height:8px;flex:0 0 auto;margin-top:9px;background:var(--color-purple);border-radius:1px}
.secondary-rent-section{background:var(--color-white)}
.secondary-types-section{background:var(--color-surface)}
.secondary-heading-center{max-width:760px;margin-inline:auto;text-align:center}
.secondary-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.secondary-product-card{overflow:hidden;background:var(--color-white);border:1px solid var(--color-line);border-radius:var(--radius)}
.secondary-product-card .secondary-media-placeholder{min-height:230px;border:0;border-bottom:1px solid var(--color-line);border-radius:0}
.secondary-product-card>div:last-child{padding:20px 22px 22px}
.secondary-product-card h3{margin-bottom:14px;font-size:21px}
.secondary-card-section,.secondary-listing-section{background:var(--color-white)}
.secondary-content-grid{display:grid;gap:20px}
.secondary-content-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.secondary-content-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.secondary-content-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.secondary-content-card{overflow:hidden;background:var(--color-white);border:1px solid var(--color-line);border-radius:var(--radius)}
.secondary-content-card .secondary-media-placeholder{min-height:190px;border:0;border-bottom:1px solid var(--color-line);border-radius:0}
.secondary-content-card>div:last-child{min-height:188px;display:flex;flex-direction:column;padding:22px}
.secondary-content-card h3{margin-bottom:12px;font-size:21px}
.secondary-content-card p:not(.secondary-article-meta){margin-bottom:18px;color:var(--color-muted);font-size:15px}
.secondary-content-card .text-link{margin-top:auto;font-size:14px}
.secondary-feature-section{background:var(--color-surface)}
.secondary-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--color-line);border:1px solid var(--color-line)}
.secondary-feature-card{min-height:220px;padding:28px;background:var(--color-white)}
.secondary-feature-index{display:block;margin-bottom:28px;color:var(--color-purple);font-size:13px;font-weight:700;letter-spacing:.12em}
.secondary-feature-card h3{margin-bottom:12px;font-size:21px}
.secondary-feature-card p{margin-bottom:18px;color:var(--color-muted);font-size:15px}
.secondary-feature-card .text-link{font-size:14px}
.secondary-split-section--tint{background:var(--color-surface)}
.secondary-section-link{margin-top:20px}
.secondary-listing-controls{display:grid;grid-template-columns:minmax(220px,1fr) auto;gap:20px;align-items:end;margin:-12px 0 34px}
.secondary-listing-search{display:grid;gap:8px;max-width:360px}
.secondary-listing-search label{font-size:13px;font-weight:700}
.secondary-listing-search input{min-height:46px;padding:10px 12px;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-white)}
.secondary-filter-group{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}
.secondary-filter{min-height:44px;padding:9px 14px;border:1px solid var(--color-line);border-radius:var(--radius);color:var(--color-ink);background:var(--color-white);font-size:13px;font-weight:700;cursor:pointer;transition:color var(--fast),background var(--fast),border-color var(--fast)}
.secondary-filter:hover,.secondary-filter:focus-visible,.secondary-filter.is-active{color:var(--color-white);background:var(--color-purple);border-color:var(--color-purple)}
.secondary-listing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.secondary-listing-card{overflow:hidden;background:var(--color-white);border:1px solid var(--color-line);border-radius:var(--radius)}
.secondary-listing-card[hidden]{display:none}
.secondary-listing-card .secondary-media-placeholder{min-height:220px;border:0;border-bottom:1px solid var(--color-line);border-radius:0}
.secondary-listing-card>div:last-child{min-height:220px;display:flex;flex-direction:column;padding:22px}
.secondary-listing-card h3{margin-bottom:12px;font-size:21px}
.secondary-listing-card p:not(.secondary-article-meta){margin-bottom:18px;color:var(--color-muted);font-size:15px}
.secondary-listing-card .text-link{margin-top:auto;font-size:14px}
.secondary-empty-state{padding:40px;text-align:center;border:1px dashed var(--color-line);background:var(--color-surface)}
.secondary-empty-state h3{margin-bottom:8px}
.secondary-empty-state p{margin:0;color:var(--color-muted)}
.secondary-form-section{background:var(--color-surface)}
.secondary-form-layout{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:start}
.secondary-form-layout>div:first-child .secondary-media-placeholder{margin-top:32px;aspect-ratio:4/3;min-height:0}
.secondary-form{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:30px;background:var(--color-white);border:1px solid var(--color-line);border-radius:var(--radius)}
.secondary-form label{display:block;margin-bottom:7px;font-size:13px;font-weight:700}
.secondary-form input,.secondary-form textarea{width:100%;padding:11px 12px;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-white)}
.secondary-form input{min-height:46px}
.secondary-form textarea{resize:vertical}
.secondary-form-wide{grid-column:1/-1}
.secondary-form-submit{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.secondary-form-submit .form-status{margin:0;color:var(--color-muted);font-size:13px}
.secondary-metrics-section{background:var(--color-white)}
.secondary-metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--color-line);border:1px solid var(--color-line)}
.secondary-metric-grid>div{min-height:150px;display:flex;flex-direction:column;justify-content:center;padding:26px;background:var(--color-white)}
.secondary-metric-grid strong{display:block;margin-bottom:8px;color:var(--color-purple);font-size:44px;line-height:1}
.secondary-metric-grid span{color:var(--color-muted);font-size:14px;font-weight:700}
.secondary-timeline-section{background:var(--color-surface)}
.secondary-timeline{display:grid;gap:0;margin:0;padding:0;list-style:none;border-top:1px solid var(--color-line)}
.secondary-timeline li{display:grid;grid-template-columns:150px 1fr;gap:32px;padding:22px 0;border-bottom:1px solid var(--color-line)}
.secondary-timeline time{color:var(--color-purple);font-size:18px;font-weight:700}
.secondary-timeline p{margin:0;color:var(--color-muted)}
.secondary-faq-section{background:var(--color-white)}
.secondary-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px;align-items:start}
.secondary-faq-item{overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-surface)}
.secondary-faq-item h3{margin:0;font-size:17px}
.secondary-faq-item button{width:100%;min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 18px;border:0;color:var(--color-ink);background:transparent;font-weight:700;text-align:left;cursor:pointer}
.secondary-faq-item button span{font-size:28px;font-weight:400;line-height:1;color:var(--color-purple);transition:transform var(--fast)}
.secondary-faq-item button[aria-expanded=true] span{transform:rotate(45deg)}
.secondary-faq-panel{max-height:0;overflow:hidden;transition:max-height 320ms var(--ease)}
.secondary-faq-item.is-open .secondary-faq-panel{max-height:320px}
.secondary-faq-panel p{margin:0;padding:0 18px 20px;color:var(--color-muted)}
.secondary-articles-section{background:var(--color-surface)}
.secondary-article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.secondary-article-card{overflow:hidden;background:var(--color-white);border:1px solid var(--color-line);border-radius:var(--radius)}
.secondary-article-card .secondary-media-placeholder{min-height:190px;border:0;border-bottom:1px solid var(--color-line);border-radius:0}
.secondary-article-card>div:last-child{min-height:220px;display:flex;flex-direction:column;padding:22px}
.secondary-article-card h3{margin-bottom:22px;font-size:20px}
.secondary-article-card .text-link{margin-top:auto;font-size:14px}
.secondary-article-meta{margin-bottom:12px;color:var(--color-purple);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}

@media (hover:none){
  .service-description{max-height:72px;margin-top:8px;opacity:1}
}

@media (max-width:1199px){
  :root{--gutter:32px;--space-section:88px}
  .desktop-nav,.header-contact,.header-connect{display:none}
  .header-actions{margin-left:auto}
  .menu-button{display:inline-grid}
  .client-logo{width:150px;flex-basis:150px}
}

@media (max-width:1023px){
  h1{font-size:52px}
  h2{font-size:36px}
  .hero{height:680px}
  .service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats-copy{grid-column:1/span 6}
  .stats-media{grid-column:7/-1}
  .article-body{padding:20px}
  .case-cards{grid-auto-columns:calc((100% - 20px)/2)}
  .business-copy{grid-column:7/-1}
  .business-media{grid-column:1/span 6}
  .faq-grid{grid-template-columns:1fr}
  .dealer-layout>div:first-child{grid-column:1/span 7}
  .dealer-actions{grid-column:8/-1}
  .footer-main{grid-template-columns:2fr repeat(2,1fr)}
  .secondary-video-layout,.secondary-split-layout,.secondary-experts-layout{gap:34px}
  .secondary-product-grid,.secondary-content-grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .secondary-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .secondary-listing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .secondary-form-layout{gap:34px}
}

@media (max-width:767px){
  :root{--gutter:20px;--header-height:70px;--space-section:64px}
  html{scroll-padding-top:84px}
  body{font-size:16px}
  h1{font-size:40px}
  h2{font-size:30px}
  h3{font-size:20px}
  .section-heading{margin-bottom:34px}
  .section-heading--split{display:block}
  .section-heading--split>p,.section-heading--split>.text-link,.section-heading--split>.gallery-controls{margin-top:20px}
  .header-inner{width:calc(100% - 32px)}
  .brand{width:64px;height:52px}
  .brand-logo--dingyi{width:64px;height:52px}
  .header-search,.header-rfp{display:none}
  .hero{height:76svh;min-height:610px;max-height:720px;align-items:flex-end}
  .hero-video{display:none}
  .hero{background-image:url('/assets/images/hero-poster-mobile.webp')}
  .hero-overlay{background:linear-gradient(0deg,rgba(0,0,0,.86),rgba(0,0,0,.35) 80%)}
  .hero-content{padding-top:110px;padding-bottom:86px}
  .hero h1{min-height:0;margin-bottom:18px}
  .hero-accent{display:inline;color:#cbbaff}
  .hero-copy{font-size:17px}
  .hero-actions .button{flex:1;min-width:150px}
  .service-grid{display:grid;grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:88%;gap:14px;padding-right:12%;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x mandatory;scrollbar-width:none}
  .service-grid::-webkit-scrollbar{display:none}
  .service-card{scroll-snap-align:start}
  .service-card>a{aspect-ratio:4/3}
  .service-content{min-height:154px;padding:20px}
  .logo-section{padding-block:44px}
  .logo-grid{--logo-gap:16px;margin-inline:calc(var(--gutter) * -1);padding-inline:var(--gutter);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
  .client-logo{width:132px;height:56px;flex-basis:132px;padding-inline:8px}
  .stats-layout,.business-layout{display:flex;flex-direction:column;gap:34px}
  .stats-media{order:-1}
  .stats-media figcaption{width:150px;min-height:104px;padding:15px}
  .stats-media figcaption strong{font-size:34px}
  .article-grid{grid-template-columns:1fr;gap:16px}
  .article-body{min-height:210px}
  .testimonials{min-height:650px}
  .testimonial-slide p{font-size:20px;line-height:1.55}
  .case-cards{grid-auto-columns:90%;gap:14px;padding-right:10%}
  .video-card-body{min-height:164px;padding:20px}
  .business-points{grid-template-columns:1fr}
  .faq-item--extra{display:none}
  .faq-grid.is-expanded .faq-item--extra{display:block}
  .faq-view-all{display:flex}
  .dealer-layout{display:block}
  .dealer-actions{justify-content:flex-start;margin-top:26px}
  .dealer-actions .button{flex:1;min-width:140px}
  .project-cta{min-height:560px;background-position:62% center}
  .project-content h2{font-size:36px}
  .search-dialog-inner,.contact-dialog-inner{padding:56px 20px 26px}
  .search-dialog h2,.contact-dialog h2{font-size:28px}
  .search-field,.contact-form{grid-template-columns:1fr}
  .contact-form-wide{grid-column:auto}
  .footer-main{display:block;padding-block:56px}
  .footer-brand{margin-bottom:34px}
  .footer-group{border-top:1px solid #303036}
  .footer-group h2{margin:0}
  .footer-group h2>button{width:100%;min-height:54px;display:flex;align-items:center;justify-content:space-between;padding:8px 0;border:0;color:var(--color-white);background:transparent;font-weight:700}
  .footer-group h2>button{pointer-events:auto}
  .footer-group h2>button .icon{display:block}
  .footer-group h2>button .icon{transition:transform var(--fast)}
  .footer-group h2>button[aria-expanded=true] .icon{transform:rotate(45deg)}
  .js .footer-group ul{display:none;padding:0 0 18px}
  .js .footer-group ul.is-open{display:grid}
  .footer-social{padding-top:24px}
  .footer-bottom{min-height:0;align-items:flex-start;flex-direction:column;padding-block:28px}
  .footer-bottom>div{flex-wrap:wrap}
  .secondary-hero{min-height:650px;align-items:flex-end}
  .secondary-hero h1{font-size:40px}
  .secondary-hero-content{padding-block:120px 76px}
  .secondary-purple-band{padding-block:64px}
  .secondary-video-layout,.secondary-split-layout,.secondary-experts-layout{display:flex;flex-direction:column;gap:34px;align-items:stretch}
  .secondary-video-layout>div:first-child,.secondary-split-layout>div:last-child,.secondary-experts-layout>div:first-child{order:0}
  .secondary-video-layout>.secondary-media-placeholder,.secondary-split-layout>.secondary-media-placeholder,.secondary-experts-layout>.secondary-media-placeholder{order:1;min-height:0;width:100%;aspect-ratio:16/10}
  .secondary-split-layout--reverse>div:last-child{order:0}
  .secondary-split-layout--reverse>.secondary-media-placeholder{order:1}
  .secondary-product-grid,.secondary-content-grid,.secondary-faq-grid,.secondary-article-grid,.secondary-listing-grid{grid-template-columns:1fr}
  .secondary-feature-grid{grid-template-columns:1fr}
  .secondary-listing-controls{display:block;margin-top:-8px}
  .secondary-listing-search{max-width:none;margin-bottom:16px}
  .secondary-filter-group{justify-content:flex-start}
  .secondary-form-layout{display:flex;flex-direction:column;gap:34px}
  .secondary-form{width:100%;grid-template-columns:1fr}
  .secondary-form-wide{grid-column:auto}
  .secondary-metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .secondary-metric-grid strong{font-size:36px}
  .secondary-timeline li{grid-template-columns:90px 1fr;gap:18px}
  .secondary-product-card .secondary-media-placeholder{min-height:210px}
}

@media (max-width:389px){
  h1{font-size:36px}
  h2{font-size:28px}
  .hero{min-height:600px}
  .hero-actions{display:grid}
  .service-content strong{font-size:20px}
  .dealer-actions{display:grid}
}

@media (min-width:1600px){
  :root{--container:1280px}
  .hero{height:min(78vh,760px)}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
  .hero-video{display:none}
  .hero{background-color:#111}
  .case-gallery{overflow-x:auto!important}
  .video-section.has-gsap-loop{padding-block:var(--space-section)}
  .case-gallery.is-gsap-track{cursor:auto}
  .case-cards{position:static!important;display:grid!important;transform:none!important}
  .video-card{position:static!important;visibility:visible!important;opacity:1!important;transform:none!important}
  .service-card a:hover img,.service-card a:focus-visible img,.video-trigger:hover img,.video-trigger:focus-visible img{transform:none}
  .logo-grid{overflow-x:auto;mask-image:none;-webkit-mask-image:none;scrollbar-width:thin}
  .logo-track{animation:none;will-change:auto}
  .logo-set[aria-hidden=true]{display:none}
}