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.page-baotou .bt-first-ad{padding:32px 0;background:#d9d1c1}.page-baotou .bt-first-ad .city-ad-inner,.page-baotou .bt-final-ad .city-ad-inner{width:min(1200px,calc(100% - 48px));margin:auto}.page-baotou .city-ad img{display:block;width:100%;height:auto;object-fit:contain}
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.page-baotou .bt-platform{background:#0e191e;color:#fff}.page-baotou .bt-platform .bt-heading h2{color:#fff}.page-baotou .bt-platform .bt-heading>p:last-child{color:rgba(255,255,255,.62)}.page-baotou .bt-platform-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(350px,.75fr);gap:44px;align-items:stretch}.page-baotou .bt-platform figure{margin:0;padding:14px;border:1px solid rgba(199,217,109,.36);background:#17272e}.page-baotou .bt-platform figure img{display:block;width:100%;height:auto;aspect-ratio:1253/705;object-fit:cover}.page-baotou .bt-platform figcaption{display:flex;justify-content:space-between;padding:13px 3px 0;color:rgba(255,255,255,.57);font-size:10px;letter-spacing:.12em}.page-baotou .bt-platform figcaption b{color:var(--bt-lime)}.page-baotou .bt-workspaces{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.12)}.page-baotou .bt-workspaces article{min-height:178px;padding:24px;background:#122229}.page-baotou .bt-workspaces i{color:var(--bt-rust);font-size:11px;font-style:normal}.page-baotou .bt-workspaces h3{margin:28px 0 9px;color:#fff;font-size:20px}.page-baotou .bt-workspaces p{margin:0;color:rgba(255,255,255,.58);font-size:12px;line-height:1.75}
.page-baotou .bt-services{background:#263941;color:#fff}.page-baotou .bt-services .bt-heading h2{color:#fff}.page-baotou .bt-services .bt-heading>p:last-child{color:rgba(255,255,255,.63)}.page-baotou .bt-service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.16)}.page-baotou .bt-service-grid a{position:relative;display:flex;flex-direction:column;min-height:290px;padding:28px;background:#1d3038;color:#fff;text-decoration:none}.page-baotou .bt-service-grid a:before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--bt-rust);transform:scaleX(.12);transform-origin:left;transition:transform .3s ease}.page-baotou .bt-service-grid a:hover:before{transform:scaleX(1)}.page-baotou .bt-service-grid i{font:850 29px/1 Arial,sans-serif;color:var(--bt-lime);font-style:normal}.page-baotou .bt-service-grid small{margin-top:28px;color:rgba(255,255,255,.39);font-size:9px;letter-spacing:.17em}.page-baotou .bt-service-grid h3{margin:8px 0 12px;font-size:21px}.page-baotou .bt-service-grid p{margin:0;color:rgba(255,255,255,.6);font-size:13px;line-height:1.75}.page-baotou .bt-service-grid span{margin-top:auto;color:var(--bt-rust);font-size:11px;font-weight:800}
.page-baotou .bt-notes{background:#e7dfcf}.page-baotou .bt-notes-head{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:60px;align-items:end;margin-bottom:58px}.page-baotou .bt-notes-head>p{margin:0;color:#687276;font-size:14px;line-height:1.8}.page-baotou .bt-note-list{border-top:2px solid var(--bt-ink)}.page-baotou .bt-note-list a{display:grid;grid-template-columns:52px 120px minmax(0,1fr) 70px;gap:20px;align-items:center;min-height:106px;padding:18px 12px;border-bottom:1px solid rgba(23,38,45,.22);color:var(--bt-ink);text-decoration:none}.page-baotou .bt-note-list a:hover{background:rgba(255,255,255,.48)}.page-baotou .bt-note-list i{font:850 20px/1 Arial,sans-serif;color:var(--bt-rust);font-style:normal}.page-baotou .bt-note-list small{color:#6c7678;font-size:11px;letter-spacing:.08em}.page-baotou .bt-note-list h3{margin:0;font-size:17px;line-height:1.5}.page-baotou .bt-note-list span{color:var(--bt-rust);font-size:12px;text-align:right}
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.page-baotou .bt-final-ad{padding:32px 0;background:#0e191e}.page-baotou .bt-final{padding:86px 0;background:var(--bt-rust);color:#fff}.page-baotou .bt-final .city-shell{display:grid;grid-template-columns:175px minmax(0,1fr) 400px;gap:48px;align-items:center}.page-baotou .bt-final small{font-size:9px;font-weight:850;letter-spacing:.19em}.page-baotou .bt-final h2{margin:0;color:#fff;font-size:40px;line-height:1.18;letter-spacing:-.03em}.page-baotou .bt-final p{margin:0;color:rgba(255,255,255,.78);font-size:14px;line-height:1.85}
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