/* Dingxin brand system: shared by Astra preview and the final child-theme implementation. */
:root{--dx-blue:#1763e8;--dx-navy:#102b4d;--dx-muted:#5a6d83;--dx-line:#dce5ef;--dx-soft:#f3f7fc;--dx-teal:#157f79;}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--dx-navy);background:#fff;line-height:1.8;}
.dx-shell{width:min(1160px,calc(100% - 48px));margin-inline:auto;}
.dx-header{background:#fff;border-bottom:1px solid var(--dx-line);position:relative;z-index:30;}
.dx-header-row{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:88px;}
.dx-brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none!important;color:var(--dx-navy);}
.dx-brand-mark{width:42px;height:42px;display:grid;place-items:center;background:var(--dx-blue);color:#fff;font-size:27px;line-height:1;font-weight:800;border-radius:4px;}
.dx-brand strong{display:block;font-size:20px;line-height:1.35;font-weight:750;letter-spacing:.4px;color:var(--dx-navy);}
.dx-brand small{display:block;font-size:9px;line-height:1.6;letter-spacing:1.8px;color:var(--dx-muted);}
.dx-nav{display:flex;align-items:center;gap:18px;}
.dx-nav a{font-size:14px;color:var(--dx-navy);font-weight:550;text-decoration:none;padding:10px 0;}
.dx-nav a:hover,.dx-nav a[aria-current=page]{color:var(--dx-blue);}
.dx-nav .dx-nav-cta{padding:12px 19px;background:var(--dx-blue);color:#fff;border-radius:5px;line-height:1.4;}
.dx-nav .dx-nav-cta:hover{background:#0e50c4;color:#fff;}
.dx-nav .dx-nav-member{color:var(--dx-blue);white-space:nowrap;}
.dx-menu-toggle{display:none;color:var(--dx-navy);background:#f3f7fc;border:1px solid var(--dx-line);border-radius:5px;padding:10px 13px;min-height:44px;}
.dx-header a:focus-visible,.dx-footer a:focus-visible,.dx-menu-toggle:focus-visible,.dx-design-page a:focus-visible{outline:3px solid #b87424;outline-offset:4px;}
.dx-footer{background:#f3f7fc;border-top:1px solid var(--dx-line);padding:50px 0 24px;}
.dx-footer-grid{display:grid;grid-template-columns:1.9fr 1fr 1fr;gap:60px;}
.dx-footer h2{font-size:15px;color:var(--dx-navy);margin:0 0 15px;}
.dx-footer p{color:var(--dx-muted);font-size:13px;margin:18px 0 0;line-height:1.9;}
.dx-footer-grid>div>a:not(.dx-brand){display:block;font-size:13px;text-decoration:none;color:var(--dx-muted);padding:5px 0;}
.dx-footer a:hover{color:var(--dx-blue);}
.dx-footer-bottom{margin-top:34px;border-top:1px solid var(--dx-line);padding-top:20px;display:flex;gap:20px;justify-content:space-between;color:var(--dx-muted);font-size:12px;flex-wrap:wrap;}
.dx-footer-bottom a{color:inherit;text-decoration:none;}
.dx-design-page #content .ast-container{max-width:none!important;width:100%;padding:0;display:block;}
.dx-design-page #primary{margin:0!important;padding:0!important;width:100%!important;}
.dx-design-page #secondary,.dx-design-page .entry-header,.dx-design-page .ast-single-entry-banner,.dx-design-page .ast-breadcrumbs-wrapper{display:none!important;}
.dx-design-page .ast-article-single{padding:0!important;background:#fff;border:0;}
.dx-design-page .entry-content{margin:0;}
.dx-design-page .entry-content>.dx-section,.dx-design-page .entry-content>.dx-hero,.dx-design-page .entry-content>.dx-page-hero{max-width:none!important;margin:0!important;}
.dx-design-page .entry-content .dx-section,.dx-design-page .entry-content .dx-hero,.dx-design-page .entry-content .dx-page-hero{padding:68px max(24px,calc((100% - 1160px)/2))!important;}
.dx-design-page .entry-content>.dx-hero{padding-block:68px!important;background:linear-gradient(115deg,#edf4ff 0%,#f6faff 100%)!important;}
.dx-design-page .entry-content>.dx-page-hero{padding-block:48px!important;border-bottom:1px solid var(--dx-line);}
.dx-design-page .entry-content .dx-hero .wp-block-columns{gap:60px;align-items:center!important;margin:0;}
.dx-design-page .entry-content .wp-block-columns{gap:28px;margin-top:28px;margin-bottom:0;}
.dx-design-page .entry-content p{margin:0 0 18px;color:var(--dx-muted);font-size:16px;line-height:1.9;}
.dx-design-page .entry-content .dx-eyebrow{font-size:12px!important;letter-spacing:2px;font-weight:700;color:var(--dx-blue)!important;line-height:1.6;margin-bottom:16px;}
.dx-design-page .entry-content h1,.dx-design-page .entry-content h2,.dx-design-page .entry-content h3,.dx-design-page .entry-content h4{color:var(--dx-navy);font-weight:750;letter-spacing:-.7px;}
.dx-design-page .entry-content h1{font-size:clamp(34px,4vw,52px)!important;line-height:1.3;margin:0 0 24px;}
.dx-design-page .entry-content h2{font-size:clamp(27px,3vw,34px)!important;line-height:1.35;margin:0 0 22px;}
.dx-design-page .entry-content h3{line-height:1.4;margin:0 0 16px;}
.dx-design-page .entry-content .dx-card h3{font-size:24px!important;}
.dx-design-page .entry-content .dx-card{height:100%;padding:30px!important;border:1px solid var(--dx-line);border-radius:10px;}
.dx-design-page .entry-content .dx-card h4{font-size:17px!important;margin:24px 0 10px;}
.dx-design-page .entry-content .dx-card p{font-size:14px!important;}
.dx-design-page .entry-content .dx-card .wp-block-buttons{margin-top:24px;}
.dx-design-page .entry-content .dx-service-card{padding:28px!important;border:1px solid var(--dx-line);border-radius:8px;height:100%;}
.dx-design-page .entry-content .dx-service-card h3{font-size:21px!important;letter-spacing:-.3px;}
.dx-design-page .entry-content .dx-service-card p{font-size:14px!important;}
.dx-design-page .entry-content .dx-service-card .wp-block-buttons{margin-top:20px;}
.dx-design-page .entry-content .dx-small{font-size:13px!important;margin-top:15px;}
.dx-design-page .entry-content .dx-small a{color:var(--dx-blue);text-decoration:underline;}
.dx-design-page .entry-content .dx-hero figure{margin:0;border-radius:10px;overflow:hidden;box-shadow:0 20px 45px #102b4d14;}
.dx-design-page .entry-content .dx-hero figure img{display:block;width:100%;height:auto;object-fit:contain;}
.dx-design-page .entry-content .wp-block-buttons{gap:12px;flex-wrap:wrap;margin-top:26px;}
.dx-design-page .entry-content .wp-block-button__link{font-size:14px;font-weight:650;padding:13px 22px;border:1px solid var(--dx-blue);border-radius:5px!important;line-height:1.5;text-decoration:none;}
.dx-design-page .entry-content .wp-block-button__link:hover{filter:brightness(.96);}
.dx-design-page .entry-content .dx-stat-strip{padding-block:26px!important;border-bottom:1px solid var(--dx-line);}
.dx-design-page .entry-content .dx-stat-strip h3{font-size:17px!important;margin:0 0 6px;}
.dx-design-page .entry-content .dx-stat-strip p{font-size:13px!important;margin:0;}
.dx-design-page .entry-content .dx-stat-strip .wp-block-columns{margin:0;}
.dx-design-page .entry-content .dx-steps h3{font-size:20px!important;}
.dx-design-page .entry-content .dx-steps p{font-size:14px!important;}
.dx-design-page .entry-content .dx-steps .dx-step-number{font-size:28px!important;line-height:1.2;color:var(--dx-blue)!important;font-weight:450;margin-bottom:18px;}
.dx-design-page .entry-content .dx-cta h2,.dx-design-page .entry-content .dx-cta p{color:#fff!important;}
.dx-design-page .entry-content .dx-cta p{opacity:.82;}
.dx-design-page .entry-content .dx-intro{max-width:650px;margin:0!important;}
.dx-design-page .entry-content .dx-steps{padding:32px 0!important;}
.dx-design-page .entry-content .dx-cta{background:#102b4d!important;}
.dx-design-page .entry-content .dx-detail{border-top:1px solid var(--dx-line);padding-block:26px!important;}
.dx-design-page .entry-content .dx-detail h3{font-size:22px!important;}
.dx-design-page .entry-content .dx-detail .wp-block-columns{margin-top:0;gap:50px;}
.dx-design-page .entry-content .dx-note{border-left:3px solid var(--dx-blue);padding:20px 25px!important;}
.dx-design-page .entry-content .dx-note p{font-size:14px!important;margin:0;}
.dx-design-page .entry-content .dx-contact-channel{border:1px solid var(--dx-line);border-radius:8px;padding:26px!important;height:100%;}
.dx-design-page .entry-content .dx-contact-channel h3{font-size:22px!important;}
.dx-design-page .entry-content .dx-contact-channel p{font-size:14px!important;}
.dx-design-page .entry-content .dx-faq-row{border-top:1px solid var(--dx-line);padding:24px 0!important;}
.dx-design-page .entry-content .dx-faq-row h3{font-size:18px!important;}
.dx-design-page .entry-content .dx-faq-row p{font-size:14px!important;margin:0;}
@media(min-width:782px){.dx-design-page .entry-content .dx-hero .wp-block-column:first-child{flex-basis:53%;}.dx-design-page .entry-content .dx-hero .wp-block-column:last-child{flex-basis:47%;}}
@media(max-width:960px){.dx-header-row{min-height:78px;flex-wrap:wrap;padding:15px 0;gap:12px;}.dx-menu-toggle{display:block;}.dx-nav{display:none;flex-basis:100%;flex-direction:column;align-items:stretch;gap:0;padding-top:16px;border-top:1px solid var(--dx-line);}.dx-nav.dx-nav-open{display:flex;}.dx-nav a{padding:12px;min-height:44px;}.dx-nav .dx-nav-cta{margin-top:8px;text-align:center;}.dx-footer-grid{gap:30px;}.dx-design-page .entry-content .dx-hero .wp-block-columns{gap:30px;}}
@media(max-width:781px){.dx-design-page .entry-content .dx-section,.dx-design-page .entry-content .dx-hero,.dx-design-page .entry-content .dx-page-hero{padding:42px 24px!important;}.dx-design-page .entry-content>.dx-hero{padding-block:42px!important;}.dx-design-page .entry-content>.dx-page-hero{padding-block:36px!important;}.dx-design-page .entry-content .dx-stat-strip{padding-block:26px!important;}.dx-design-page .entry-content .wp-block-columns{gap:24px;}.dx-design-page .entry-content .dx-hero figure img{height:auto;}.dx-design-page .entry-content .dx-card,.dx-design-page .entry-content .dx-service-card{padding:24px!important;}.dx-design-page .entry-content h1{font-size:36px!important;}.dx-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}.dx-footer-grid>div:first-child{grid-column:1/-1;}.dx-design-page .entry-content .dx-steps .wp-block-column{flex-basis:calc(50% - 14px)!important;}.dx-design-page .entry-content .dx-steps .wp-block-columns{flex-wrap:wrap!important;}}
@media(max-width:440px){.dx-shell{width:calc(100% - 32px);}.dx-brand{gap:9px;}.dx-brand strong{font-size:17px;}.dx-brand small{font-size:8px;letter-spacing:1.1px;}.dx-brand-mark{width:36px;height:36px;font-size:24px;}.dx-menu-toggle{font-size:12px;padding:9px 10px;}.dx-design-page .entry-content .dx-section,.dx-design-page .entry-content .dx-hero,.dx-design-page .entry-content .dx-page-hero{padding-inline:20px!important;}.dx-design-page .entry-content h1{font-size:32px!important;letter-spacing:-.6px;}.dx-design-page .entry-content .wp-block-button{max-width:100%;}.dx-design-page .entry-content .wp-block-button__link{padding:12px 17px;font-size:13px;}.dx-footer-grid{gap:25px;}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important;}}
@media(min-width:961px) and (max-width:1100px){.dx-header-row{min-height:78px;flex-wrap:wrap;padding:15px 0;gap:12px;}.dx-menu-toggle{display:block;}.dx-nav{display:none;flex-basis:100%;flex-direction:column;align-items:stretch;gap:0;padding-top:16px;border-top:1px solid var(--dx-line);}.dx-nav.dx-nav-open{display:flex;}.dx-nav a{padding:12px;min-height:44px;}.dx-nav .dx-nav-cta{margin-top:8px;text-align:center;}}