/* Typography, section spacing, navigation, buttons and footer use the shared site/About styles. */
.dingsheng-page{--ds-line:#e1e4e5}
.dingsheng-page .skip-link{position:fixed;left:20px;top:-100px;z-index:100;background:#fff;color:var(--ink);padding:12px 20px}
.dingsheng-page .skip-link:focus{top:12px}
.dingsheng-page #main .about-section{scroll-margin-top:190px}
.ds-hero{position:relative;isolation:isolate;min-height:660px;display:flex;align-items:center;background:#30343a;color:#fff}
.ds-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#081119d4,#0811195c);z-index:-1}
.ds-hero-image{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:center 58%}
.ds-hero-content{padding-block:30px 76px}
.ds-breadcrumb{display:flex;gap:14px;font-size:14px;align-items:center;margin-bottom:40px;color:#fff}
.ds-breadcrumb a{color:inherit;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.ds-breadcrumb a:hover{text-decoration:underline;text-underline-offset:4px}
.ds-hero h1{color:#fff;line-height:1.4;margin:0 0 24px}
.ds-hero h1 span{display:block}
.ds-hero p.ds-company{font-size:20px;color:#fff;margin-bottom:14px}
.ds-hero p.ds-hero-description{color:#e3e6e8;margin-bottom:28px}
.ds-hero .ds-light-button{color:#fff;border-color:#fff;gap:28px}
.ds-section-nav{position:sticky;top:112px;z-index:10;background:#fff;border-bottom:1px solid var(--ds-line)}
.ds-section-nav>div{display:flex;gap:48px;align-items:center;min-height:64px}
.ds-section-nav a{display:flex;align-items:center;min-height:64px;text-decoration:none;color:var(--ink);font-size:14px;border-bottom:2px solid transparent}
.ds-section-nav a:hover,.ds-section-nav a:focus-visible{border-bottom-color:var(--about-accent)}
.ds-intro-copy p.ds-lead{font-size:23px;line-height:1.5;color:var(--ink);margin-bottom:28px}
.ds-company-mark{background:transparent;padding:0}
.ds-text-link{display:inline-flex;align-items:center;gap:24px;min-height:44px;color:var(--ink);font-size:14px;text-decoration:none;border-bottom:1px solid #b5bbbe}
.ds-text-link:hover{border-color:var(--about-accent)}
.ds-section-heading{display:flex;justify-content:space-between;gap:36px;align-items:end;margin-bottom:48px}
.ds-section-heading h2{margin-bottom:0}
.ds-section-heading>p{font-size:16px;margin:0 0 4px}
.ds-relationship{max-width:1060px;margin:0 auto}
.ds-group-parent{width:260px;max-width:100%;margin:auto;padding:25px 20px;text-align:center;background:#fff;border:1px solid var(--ds-line);position:relative}
.ds-group-parent img{display:block;margin:0 auto 17px;width:150px;height:auto}
.ds-group-parent h3{margin:0}
.ds-group-parent:after{content:"";position:absolute;top:100%;left:50%;height:32px;border-left:1px solid #bfc5c8}
.ds-group-members{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;margin-top:64px;position:relative}
.ds-group-members:before{content:"";position:absolute;top:-32px;left:calc(25% - 12px);right:calc(25% - 12px);border-top:1px solid #bfc5c8}
.ds-member{position:relative;display:grid;grid-template-rows:112px minmax(3.8em,auto) 1fr;gap:20px;text-align:center;min-width:0;border:1px solid var(--ds-line);background:#fff;padding:32px}
.ds-member:before{content:"";position:absolute;bottom:100%;left:50%;height:32px;border-left:1px solid #bfc5c8}
.ds-relationship-label{position:absolute;left:50%;bottom:calc(100% + 7px);transform:translateX(-50%);background:#f7f8f8;color:var(--muted);font-size:12px;white-space:nowrap;padding:0 8px}
.ds-member-primary{border-top:3px solid var(--about-accent);padding-top:30px}
.ds-member h3{display:grid;place-items:center;margin:0}
.ds-member-logo{display:block;width:100%;max-width:300px;height:100px;object-fit:contain;object-position:center}
.ds-member p.ds-member-name{font-size:16px;line-height:1.9;color:var(--ink);margin:0;max-width:none;text-wrap:balance}
.ds-member-services{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px;align-content:start;list-style:none;margin:0;padding:0;font-size:14px;color:var(--muted)}
.ds-member p.ds-member-description{font-size:14px;line-height:1.95;color:var(--muted);margin:0;max-width:28em;justify-self:center}
.ds-service-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:7%;align-items:start}
.ds-service-visual{margin:0;min-width:0}
.ds-service-visual img{width:100%;height:520px;object-fit:cover;object-position:50% 55%;display:block}
.ds-services{border-top:1px solid #b5bbbe}
.ds-services details{border-bottom:1px solid var(--ds-line)}
.ds-services summary{display:flex;gap:24px;align-items:center;padding:24px 0;cursor:pointer;list-style:none;min-height:88px}
.ds-services summary::-webkit-details-marker{display:none}
.ds-services summary>span:first-child{font-size:14px;color:var(--muted)}
.ds-services summary h3{margin:0;flex:1}
.ds-detail-toggle{position:relative;width:22px;height:22px;color:var(--muted)}
.ds-detail-toggle:before,.ds-detail-toggle:after{content:"";position:absolute;background:currentColor;left:4px;right:4px;top:10px;height:1px}
.ds-detail-toggle:after{transform:rotate(90deg)}
.ds-services details[open] .ds-detail-toggle:after{display:none}
.ds-services details[open] summary{border-left:2px solid var(--about-accent);padding-left:12px}
.ds-services details>div{padding:0 0 26px 42px}
.ds-services p{font-size:16px;margin:0}
.ds-services p.ds-service-keywords{color:var(--ink);font-size:14px;margin-bottom:12px}
.ds-contact{display:flex;justify-content:space-between;align-items:center;gap:40px}
.ds-contact p:last-child{margin-bottom:0}
.ds-contact-actions{display:grid;justify-items:start;gap:10px;min-width:240px}
.ds-contact-actions .pill{gap:28px;margin-bottom:8px}
.ds-contact-phone{color:var(--ink);text-decoration:none;font-size:22px;min-height:44px;display:inline-flex;align-items:center}
.ds-contact-actions>span{font-size:14px;color:var(--muted)}
@media(max-width:1000px){
 .ds-section-heading{align-items:start}.ds-section-heading>p{max-width:220px}.ds-group-members{gap:24px}.ds-group-members:before{left:calc(25% - 6px);right:calc(25% - 6px)}.ds-member{padding:24px}.ds-member-primary{padding-top:22px}.ds-member-logo{height:86px}
}
@media(max-width:800px){
 .ds-section-heading{display:block;margin-bottom:36px}.ds-section-heading>p{max-width:none;margin-top:20px}.ds-section-heading>p br{display:none}.ds-service-grid{grid-template-columns:minmax(0,1fr);gap:28px}.ds-service-visual img{height:360px}.ds-contact{display:block}.ds-contact-actions{margin-top:28px}
 .ds-group-members{grid-template-columns:minmax(0,1fr);gap:32px;margin-top:32px;padding-left:20px}.ds-group-parent:after{left:calc(50% - 10px);height:16px}.ds-group-members:before{left:0;right:auto;top:-16px;bottom:0;width:calc(50% - 10px);border:0;border-left:1px solid #bfc5c8;border-top:1px solid #bfc5c8}.ds-member:before{left:-21px;top:50%;bottom:auto;height:0;width:20px;border-left:0;border-top:1px solid #bfc5c8}.ds-relationship-label{left:20px;top:-25px;bottom:auto;transform:none;padding:0}.ds-member-logo{height:90px}
}
@media(max-width:700px){
 .ds-hero{min-height:620px}.ds-hero-image{object-position:62% center}.ds-hero:before{background:#101b2d99}.ds-hero-content{padding-block:16px 70px}.ds-breadcrumb{margin-bottom:32px;font-size:13px}.ds-hero h1{font-size:clamp(27px,6.6vw,44px);line-height:1.6}.ds-hero h1 span{word-break:keep-all}.ds-hero p.ds-company{font-size:15px}.ds-hero p.ds-hero-description{font-size:16px}.desktop-break{display:none}
 .ds-section-nav{top:68px}.ds-section-nav>div{flex-wrap:wrap;gap:0 24px;padding-block:7px}.ds-section-nav a{min-height:36px;font-size:13px}.dingsheng-page #main .about-section{scroll-margin-top:160px}.ds-services summary{gap:20px}.ds-services details>div{padding-left:36px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.dingsheng-page *{transition:none!important;animation:none!important}}

/* Match the homepage footer; About heading rules otherwise override its shared typography. */
.dingsheng-page .footer h3{font-size:16px;font-weight:600;line-height:1.6;margin:0 0 18px;text-wrap:wrap}
@container(max-width:700px){.dingsheng-page .footer h3{margin-bottom:12px}}