/* Desktop visual contract rebuilt from the approved legacy site. */
.hero{display:block;overflow:hidden;background:none;width:1280px;margin-left:auto;margin-right:auto}
.hero-slides,.hero-slide{position:absolute;inset:0}
.hero-slide{display:flex;align-items:center;justify-content:center;background-position:center;background-size:cover;opacity:0;visibility:hidden;transition:opacity .45s ease}
.hero-slide.active{opacity:1;visibility:visible}
.hero-dots{left:50%;transform:translateX(-50%);z-index:3}
.hero-dots button{width:12px;height:12px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.55);cursor:pointer}
.hero-dots button.active{background:#fff}
.hero-arrow,.hero-copy{z-index:3}
.page-heading{width:1280px;margin:0 auto;background:#fff;border-bottom:1px solid #ddd}
.page-heading-inner{width:100%;min-height:142px;padding:42px 0 30px;display:flex;align-items:flex-start;justify-content:space-between;gap:32px}
.section-title h1{position:relative;margin:0;color:#1769b7;font-size:25px;font-weight:600;letter-spacing:0}
.section-title h1:before{content:"";display:inline-block;width:6px;height:22px;margin-right:8px;background:linear-gradient(#bf8500 0 48%,#1769b7 48%);vertical-align:-2px}
.section-title p{margin:7px 0 0 14px;color:#aaa;font-size:16px;font-weight:700}
.section-tabs{display:flex;flex-wrap:nowrap;justify-content:flex-end;gap:14px;max-width:1000px}
.section-tabs a{min-width:108px;padding:12px 14px;border:1px solid #e3e3e3;color:#777;text-align:center;font-size:14px;white-space:nowrap}
.page-business-detail .section-tabs{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:14px;width:1000px}
.page-business-detail .section-tabs a{min-width:0;padding-left:8px;padding-right:8px}
.section-tabs a.active{background:#3b74c4;border-color:#3b74c4;color:#fff}
.content-body{padding:25px 40px 70px;min-height:360px}
.item-list{padding-top:26px}
.home-columns{padding-bottom:18px}
.home-feature{width:1280px;margin:0 auto;padding:0 0 42px}
.home-section-bar{height:48px;padding:0 12px;display:flex;align-items:center;justify-content:space-between;background:#376bb0;color:#fff}
.home-section-bar h2{margin:0;font-size:20px;font-weight:400}
.home-section-bar h2:before{content:"";display:inline-block;width:6px;height:22px;margin-right:8px;background:linear-gradient(#fff 0 48%,red 48%);vertical-align:-4px}
.home-section-bar a{font-size:13px}
.home-column h2 span:before{content:"";display:inline-block;width:6px;height:22px;margin-right:8px;background:linear-gradient(#fff 0 48%,red 48%);vertical-align:-4px}
.tender-tabs{height:40px;display:grid;grid-template-columns:repeat(6,1fr);background:#eee}
.tender-tabs button{display:flex;align-items:center;justify-content:center;min-width:0;border:0;background:transparent;font-size:13px;text-align:center}.tender-tabs button.active{background:#45a4ef;color:#fff}
.tender-tabs button{cursor:pointer}.tender-tabs button:focus-visible{outline:2px solid #1769b7;outline-offset:-2px}.tender-panel[hidden]{display:none}.tender-panel.active{display:block}
.qualification-list{height:240px;display:grid;grid-template-columns:repeat(5,1fr);gap:40px;align-items:center;padding:22px}
.qualification-list img{width:100%;height:190px;object-fit:contain}
.home-projects{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:26px 16px 0}
.home-projects a{min-width:0;background:#f4f4f4;padding:12px 12px 22px;text-align:center}
.home-projects img{width:100%;height:180px;object-fit:cover}
.home-projects span{display:block;margin-top:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}
.home-links>div{display:grid;grid-template-columns:repeat(5,1fr);gap:22px 18px;padding:35px 10px 4px;text-align:center;color:#666;font-size:14px}
.project-layout{width:1280px;margin:0 auto 70px;display:grid;grid-template-columns:230px 1fr;gap:38px;align-items:start}
.project-categories{padding-top:26px;display:grid;background:#f2f2f2}.project-categories a{min-height:52px;padding:17px 16px;border-bottom:1px solid #ddd;color:#555}.project-categories a span{float:right}.project-categories a.active{background:#f7f7f7}
.project-layout .project-grid{width:auto;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.project-grid .list-row{display:block;background:#f5f5f5;border:0;padding:12px}
.project-grid .list-row img{width:100%;height:190px}
.project-grid .list-row h2{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center}
.date-block{flex:0 0 78px;height:80px;background:#376bb0;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center}
.date-block strong{font-size:28px}.date-block span{font-size:12px}
.project-detail-layout{grid-template-areas:"aside card" "aside description"}.project-detail-layout .project-categories{grid-area:aside}.project-detail-card{grid-area:card;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);min-width:0;min-height:390px}.project-gallery{min-width:0;overflow:hidden;border:1px solid #ddd;display:flex;align-items:center;justify-content:center}.project-gallery img{width:100%;max-width:100%;height:390px;max-height:390px;object-fit:contain}.project-summary{min-width:0;padding:36px;background:#f0f2f5}.project-summary h2{font-size:20px;border-bottom:2px solid #555;padding-bottom:22px}.project-summary dl{display:grid;grid-template-columns:85px 1fr;line-height:1.8}.project-summary dt{color:#888}.project-summary dd{margin:0}.project-hotline{margin-top:34px;font-size:20px}.project-hotline strong{color:#1769b7;font-size:24px}.project-description{grid-area:description;min-width:0;line-height:2;padding:25px 0;overflow:hidden}.project-description img{max-width:100%!important;height:auto!important}
.jobs-content{width:1280px;margin:0 auto;padding:20px 0 70px}.jobs-content>h2{text-align:center;font-size:28px;font-weight:400;margin:18px 0}.jobs-title-line{width:38px;height:3px;margin:0 auto 48px;background:#ddd}.jobs-search{width:800px;height:48px;margin:0 auto 28px;display:flex;background:#f4f5f6}.jobs-search input{flex:1;padding:0 20px;border:0;background:transparent}.jobs-search button{width:160px;border:0;border-left:1px solid #e2e2e2;background:#f8f8f8;cursor:pointer}.jobs-table-head{width:1000px;margin:48px auto 0;display:grid;grid-template-columns:2fr 1.2fr .8fr 1fr 1fr;padding:17px 24px;background:#f4f5f6;color:#777;text-align:center}.job-grid{width:1000px;margin:0 auto;padding-top:0}.job-row{min-height:58px;padding:0 24px;display:grid;grid-template-columns:2fr 1.2fr .8fr 1fr 1fr;align-items:center;border-bottom:1px solid #eee;color:#666;text-align:center}.job-row:hover{background:#f4f5f6;color:#1769b7}.job-row strong{font-size:15px;font-weight:400;text-align:left}.job-row span,.job-row time{font-size:14px}.jobs-empty{padding:54px 20px;border-bottom:1px solid #eee;color:#999;text-align:center}
.history-list{width:1280px;margin:0 auto;padding:30px 0 70px}.history-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding:20px 30px;background:#f5f5f5;transition:background .25s,transform .25s}.history-row:hover{transform:translateX(5px);background:#eef2fa}.history-row h2{margin:0;font-size:16px}.history-row time{display:flex;flex-direction:column;text-align:right;color:#999}.history-row time strong{font-size:14px}.history-row time span{font:34px/1.2 Impact,Arial,sans-serif}
.legacy-image-gallery{width:1280px;margin:0 auto;padding:28px 0 70px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.legacy-image-gallery figure{margin:0;min-width:0;display:flex;align-items:center;justify-content:center}.legacy-image-gallery img{width:100%;height:280px;object-fit:contain}.honor-gallery img{height:250px}.partner-content{width:1280px;margin:0 auto;padding:28px 0 70px}.partner-content img{width:100%;height:auto}
.footer-main{min-height:120px}.footer-brand img{width:385px;filter:none}.footer-qr{width:108px;height:108px;object-fit:contain}.footer-contact{font-size:14px}.footer-inner p{font-size:14px}
@media (prefers-reduced-motion:reduce){.hero-slide{transition:none}}

/* Component-based desktop layout. Pages reuse these same bounded components. */
:root{--site-max:1280px;--site-gutter:20px}
.header-inner,.nav-inner,.footer-inner,.page-heading,.home-feature,.project-layout,.jobs-content,.history-list,.activity-list,.legacy-image-gallery,.partner-content,main>section,.content-body{width:min(var(--site-max),calc(100% - (var(--site-gutter) * 2)))}
.hero{width:min(var(--site-max),calc(100% - (var(--site-gutter) * 2)));height:auto;aspect-ratio:1280/350;min-height:300px;max-height:350px}
.page-heading>.page-heading-inner{width:100%}

/* Enterprise activity: one complete row per article, matching the legacy page. */
.activity-list{padding:8px 0 70px}
.activity-row{min-height:106px;margin:0 0 20px;padding:24px 30px;display:flex;align-items:center;justify-content:space-between;gap:32px;background:#f5f5f5;transition:background .2s}
.activity-row:hover{background:#edf3fa}
.activity-row h2{min-width:0;margin:0;font-size:17px;font-weight:600;line-height:1.6;white-space:normal}
.activity-row time{flex:0 0 96px;display:flex;flex-direction:column;align-items:flex-end;color:#999;line-height:1}
.activity-row time span{font-size:14px;margin-bottom:8px}
.activity-row time strong{font:36px/1 Impact,"Arial Narrow",Arial,sans-serif;color:#999}

/* Project navigation and list use one shared six-category component. */
.project-layout{grid-template-columns:230px minmax(0,1fr);gap:38px}
.project-categories{padding-top:0;overflow:hidden}
.project-categories a{min-height:60px;padding:19px 18px;display:flex;align-items:center;border-bottom:1px solid #ddd;background:#f3f3f3;font-size:16px;line-height:1.35}
.project-categories a:hover,.project-categories a.active{background:#1688ef;color:#fff}
.project-layout .project-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.project-grid .list-row{min-width:0}

/* Project gallery always shows one main image. Thumbnails only select it. */
.project-detail-layout{grid-template-areas:"aside card" "aside description"}
.project-detail-card{grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);min-height:480px;align-items:stretch}
.project-gallery{height:480px;display:grid;grid-template-rows:minmax(0,1fr) 92px;align-items:stretch;justify-content:stretch;overflow:hidden;background:#fff}
.project-gallery-stage{position:relative;min-width:0;min-height:0;overflow:hidden;display:flex;align-items:center;justify-content:center;border-bottom:1px solid #e1e1e1}
.project-gallery-stage figure{position:absolute;inset:0;margin:0;padding:12px;display:flex;align-items:center;justify-content:center;background:#fff}
.project-gallery-stage figure[hidden]{display:none}
.project-gallery-stage img{width:100%;height:100%;max-height:none;object-fit:contain}
.project-gallery-controls{min-width:0;height:92px;display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;gap:8px;padding:8px;background:#fff}
.gallery-arrow{height:50px;border:0;background:transparent;color:#222;font-size:38px;line-height:1;cursor:pointer}
.gallery-arrow:hover{color:#1769b7}
.project-gallery-thumbs{min-width:0;display:flex;gap:12px;align-items:center;overflow-x:auto;overflow-y:hidden}
.project-gallery-thumbs button{flex:0 0 82px;width:82px;height:66px;padding:3px;border:2px solid transparent;background:#fff;cursor:pointer}
.project-gallery-thumbs button.active{border-color:#1769b7}
.project-gallery-thumbs img{width:100%;height:100%;object-fit:cover}
.project-summary{height:480px;padding:36px;overflow:auto}
.project-description{padding-top:34px}

@media (max-width:1100px){
  :root{--site-gutter:16px}
  .brand img{width:590px}
  .nav-item>a{font-size:14px}
  .project-layout{grid-template-columns:205px minmax(0,1fr);gap:24px}
  .project-layout .project-grid{gap:18px}
}

@media (max-width:760px){
  :root{--site-gutter:12px}
  .hero{width:100%;min-height:220px;aspect-ratio:16/9}.page-heading-inner{min-height:0;padding:26px 0 20px;display:block}.section-title h1{font-size:22px}.section-title p{font-size:14px}.section-tabs,.page-business-detail .section-tabs{width:100%;max-width:none;margin-top:22px;display:flex;justify-content:flex-start;gap:8px;overflow-x:auto;padding-bottom:4px}.section-tabs a{flex:0 0 auto;min-width:104px;padding:10px 12px}
  .content-body{padding:22px 6px 46px;font-size:15px;overflow-wrap:anywhere}.home-feature{padding-bottom:26px}.tender-tabs{display:flex;overflow-x:auto}.tender-tabs button{flex:0 0 120px}.qualification-list{height:auto;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:18px}.qualification-list img{height:145px}.home-projects{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:18px 4px}.home-projects img{height:120px}.home-links>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px;padding:24px 6px}
  .project-layout{display:block;margin-bottom:45px}.project-categories{display:flex;overflow-x:auto;margin-bottom:18px}.project-categories a{flex:0 0 145px;min-height:48px;padding:13px 12px;justify-content:center;text-align:center}.project-layout .project-grid{grid-template-columns:1fr;gap:14px}.project-grid .list-row img{height:auto;aspect-ratio:16/10}.project-detail-card{display:grid;grid-template-columns:1fr;min-height:0}.project-gallery{height:auto;min-height:360px;grid-template-rows:minmax(260px,1fr) 82px}.project-gallery-controls{height:82px}.project-summary{height:auto;min-height:0;padding:24px 18px}.project-summary h2{font-size:18px}.project-summary dl{grid-template-columns:72px minmax(0,1fr);font-size:14px}.project-hotline{font-size:17px}.project-hotline strong{font-size:21px}.project-description{padding:24px 4px;font-size:15px;overflow-wrap:anywhere}
  .jobs-content{padding:12px 0 48px}.jobs-content>h2{font-size:23px}.jobs-search{width:100%;margin-bottom:24px}.jobs-search button{width:110px}.jobs-table-head{display:none}.job-grid{width:100%}.job-row{grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;padding:14px 12px;text-align:left}.job-row strong{grid-column:1/-1}.activity-row,.history-row{padding:18px 16px;gap:16px}.activity-row time{flex-basis:76px}.activity-row time strong,.history-row time span{font-size:28px}.legacy-image-gallery{grid-template-columns:1fr;gap:18px}.legacy-image-gallery img,.honor-gallery img{height:auto;max-height:360px}.partner-content{padding-top:18px}
}