/* Only the approved solution pilot. Do not override the existing hero/global theme. */
.sb-page{color:var(--v3-ink);background:#fff}
.sb-page [id^="dredge-"]{scroll-margin-top:146px}
.sb-section{padding:55px 0}
.sb-section h2,.sb-section h3,.sb-section p,.sb-section dl,.sb-section dd,.sb-section ol,.sb-section figure{margin:0}
.sb-section a{color:inherit;text-decoration:none}
.sb-section a:focus-visible,.sb-nav a:focus-visible{outline:3px solid var(--v3-orange);outline-offset:4px}
.sb-paper{background:var(--v3-paper)}
.sb-heading{display:grid;grid-template-columns:1.1fr .9fr;align-items:end;gap:48px;margin-bottom:28px}
.sb-heading h2{margin-top:12px;font-size:clamp(26px,2.7vw,38px);line-height:1.35;letter-spacing:-.03em;color:var(--v3-ink)}
.sb-heading>p{font-size:13px;line-height:1.85;color:var(--v3-text);max-width:460px}
.sb-heading--simple{grid-template-columns:1fr}
.sb-four{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.sb-number{font:700 12px/1.5 Arial,sans-serif;letter-spacing:.06em;color:var(--v3-orange-dark)}
.sb-section h3{font-size:20px;line-height:1.5;font-weight:650;color:var(--v3-ink)}
.sb-section article p,.sb-process p,.sb-related p{font-size:13px;line-height:1.85;color:var(--v3-text);margin-top:11px}
.sb-problems article{padding-top:20px;border-top:1px solid var(--v3-line)}
.sb-problems h3{margin-top:12px}
.sb-nav{position:sticky;top:78px;z-index:30;border-block:1px solid var(--v3-line);background:rgba(255,255,255,.97)}
.sb-nav>.pb-shell{display:flex;justify-content:space-between;gap:18px}
.sb-nav a{display:flex;align-items:center;min-height:52px;font-size:12px;color:var(--v3-ink);text-decoration:none;border-bottom:2px solid transparent}
.sb-nav a:hover{color:var(--v3-orange-dark);border-bottom-color:currentColor}
.sb-page .v3-solution-media figcaption{line-height:1.75}
.sb-conditions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.sb-conditions>div{position:relative;padding:22px 20px 22px 50px;background:var(--v3-paper)}
.sb-conditions .sb-number{position:absolute;top:25px;left:18px}
.sb-conditions dt{font-size:17px;line-height:1.5;font-weight:650}
.sb-conditions dd{font-size:12px;line-height:1.85;color:var(--v3-text);margin-top:9px}
.sb-equipment{gap:16px}
.sb-equipment article{display:flex;flex-direction:column;padding:24px 22px;background:white;border-top:3px solid var(--v3-orange)}
.sb-equipment h3{margin-top:13px;font-size:22px}
.sb-equipment small{font-size:11px;color:var(--v3-orange-dark);line-height:1.7;margin-top:7px}
.sb-equipment ul{padding:18px 0 18px 16px;margin:0;font-size:13px;line-height:1.85}
.sb-equipment li+li{margin-top:7px}
.sb-equipment article p{border-top:1px solid var(--v3-line);padding-top:15px;margin-top:auto;font-size:12px}
.sb-note{margin-top:20px!important;font-size:11px;line-height:1.85;color:var(--v3-muted)}
.sb-process{list-style:none;padding:0;counter-reset:none}
.sb-process li{padding:19px 0 0;border-top:1px solid var(--v3-line);position:relative}
.sb-process li:not(:last-child):after{content:'→';position:absolute;right:0;top:15px;color:var(--v3-orange-dark)}
.sb-process h3{margin-top:15px;font-size:19px}
.sb-boundaries article{border-left:2px solid var(--v3-orange);padding-left:16px}
.sb-boundaries h3{font-size:19px}
.sb-boundaries article p{font-size:12px}
.sb-products{gap:20px}
.sb-products article{display:flex;flex-direction:column;min-width:0;border:1px solid var(--v3-line)}
.sb-product-image{display:block;background:var(--v3-paper)}
.sb-product-image img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:contain}
.sb-product-copy{display:flex;flex-direction:column;flex:1;padding:20px}
.sb-product-copy small{font-size:11px;line-height:1.6;color:var(--v3-orange-dark)}
.sb-products h3{font-size:18px;line-height:1.55;margin:10px 0 20px}
.sb-products .pb-text-link{margin-top:auto;font-size:12px}
.sb-page .pb-enquiry h2{margin-bottom:0;font-size:clamp(28px,2.7vw,38px);line-height:1.4}
.sb-related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.sb-related>a{display:flex;flex-direction:column;padding:25px;background:#fff;border:1px solid var(--v3-line)}
.sb-related h3{margin-top:13px;font-size:22px}
.sb-related p{margin-bottom:22px;font-size:12px}
.sb-related strong{display:flex;justify-content:space-between;gap:20px;font-size:12px;margin-top:auto;line-height:1.8}
.sb-related strong span{color:var(--v3-orange-dark)}
.sb-related>a:hover,.sb-products article:hover{border-color:var(--v3-orange-dark)}
.changhe-solution-benchmark .v3-footer__contact{display:none}
.changhe-solution-benchmark .v3-footer__top{grid-template-columns:1fr 1fr}
@media(max-width:1050px){
 .sb-four{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.sb-heading{gap:30px}.sb-conditions{grid-template-columns:repeat(2,minmax(0,1fr))}
 .sb-related{gap:14px}.sb-related>a{padding:20px}.sb-related h3{font-size:19px}
}
@media(max-width:700px){
 .sb-page .v3-solution-media figure{min-width:0;min-height:0;width:100%}
 .sb-page [id^="dredge-"]{scroll-margin-top:135px}.sb-section{padding:42px 0}.sb-heading{grid-template-columns:1fr;gap:14px;margin-bottom:24px}
 .sb-heading h2{font-size:28px}.sb-heading>p{font-size:12px}.sb-nav{top:72px}.sb-nav a{min-height:46px;font-size:11px}.sb-nav>.pb-shell{gap:0}
 .sb-problems,.sb-equipment,.sb-process,.sb-boundaries,.sb-products,.sb-related{grid-template-columns:1fr;gap:21px}
 .sb-problems article{padding-top:14px}.sb-problems h3{margin-top:8px}.sb-problems article p{font-size:12px;margin-top:8px}
 .sb-conditions{grid-template-columns:1fr;gap:12px}.sb-conditions>div{padding:18px 18px 18px 47px}.sb-conditions .sb-number{top:22px;left:16px}
 .sb-equipment article{padding:21px}.sb-equipment h3{font-size:23px}.sb-equipment article p{padding-top:12px}
 .sb-process li{padding-top:15px}.sb-process li:not(:last-child):after{content:'↓';top:13px}.sb-process h3{margin-top:8px;font-size:20px}.sb-process p{font-size:12px;margin-top:8px}
 .sb-products{gap:18px}.sb-product-image img{aspect-ratio:4/3}.sb-product-copy{padding:20px}.sb-products h3{font-size:22px;margin-bottom:17px}
 .sb-page .pb-enquiry h2{font-size:28px}.sb-page .pb-enquiry .pb-button{font-size:12px;gap:12px}
 .sb-related h3{font-size:23px}.sb-related>a{padding:22px}.sb-related p{margin-bottom:17px}
 .changhe-solution-benchmark .v3-footer__top{grid-template-columns:1fr}
}