.case-blacklogistics{background:#fafbf8;color:#19211c;--bl-line:#dce1d9;--bl-muted:#566057;--bl-lime:#d7fa84}
.case-blacklogistics .brand span{color:inherit}
.case-blacklogistics .case-wrap{max-width:1200px}
.case-blacklogistics .case-lead{padding:38px 0 32px}
.case-blacklogistics .case-lead h1{font-size:clamp(38px,4.7vw,64px)}
.case-blacklogistics .case-lead>p{max-width:830px;font-size:clamp(17px,1.7vw,23px)}
.case-blacklogistics .case-stage{height:auto;width:auto;margin:0;padding:32px 32px 18px;background:#252f29;border-radius:20px;overflow:visible;color:#fff}
.bl-hero-screens{display:grid;grid-template-columns:minmax(0,1fr) 22%;gap:0;align-items:center;padding:0 3%}
.bl-hero-desktop{display:block;margin-right:-18px;border:1px solid #6b746b;border-radius:10px;overflow:hidden;box-shadow:0 14px 35px #0003}
.bl-hero-phone{z-index:1;display:block;border:2px solid #a3aaa0;border-radius:24px;overflow:hidden;box-shadow:0 14px 30px #0004;transform:translateY(-10px)}
.bl-hero-screens img{display:block;width:100%;height:auto}
.case-blacklogistics .case-stage figcaption{position:static;padding:12px 0 0;background:none;text-align:center;color:#e7ebe4;text-transform:none;font-size:12px;font-weight:400;letter-spacing:0}
.bl-context{display:grid;grid-template-columns:1fr 1.15fr;gap:36px;align-items:center;padding:30px 0;border-bottom:1px solid var(--bl-line)}
.bl-context>p{margin:0;font-size:14px;line-height:1.7;max-width:540px}
.bl-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0}
.bl-facts>div{padding:0 18px;border-left:1px solid #cbd2c8}
.bl-facts dt{font-size:14px;font-weight:800;line-height:1.45}
.bl-facts dd{margin:7px 0 0;font-size:12px;line-height:1.5;color:var(--bl-muted)}
.bl-section{padding:38px 0;border-bottom:1px solid var(--bl-line)}
.bl-section h2,.bl-workflow h2{font-size:clamp(26px,2.6vw,36px);line-height:1.12;letter-spacing:-.05em;margin:0 0 12px;font-weight:800}
.bl-section-intro{font-size:14px;line-height:1.65;color:var(--bl-muted);margin:0 0 20px;max-width:850px}
.bl-contribution-heading{display:grid;grid-template-columns:230px 1fr;gap:32px;align-items:start;margin-bottom:0}
.bl-contribution-heading h2{margin:0}
.bl-contribution-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-flow:column;grid-template-rows:repeat(3,auto);gap:9px 32px;margin:0;padding:0 0 0 38px;border-left:1px solid #cbd2c8;font-size:14px;line-height:1.5}
.bl-carousel{padding:24px 24px 12px;border-radius:18px;background:#eef0eb}
.bl-track{position:relative;display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;align-items:stretch;scrollbar-width:thin}
.bl-slide{display:flex;flex-direction:column;flex:0 0 100%;min-width:0;margin:0;scroll-snap-align:start;scroll-snap-stop:always}
.bl-visual{height:280px;min-height:280px;display:flex;align-items:center;justify-content:center;gap:28px;padding:16px 20px}
.bl-slide figcaption{padding:16px 4px 0;text-align:center;font-size:13px;line-height:1.55}
.bl-slide figcaption strong{display:block;font-size:17px;letter-spacing:-.025em}
.bl-slide figcaption>span{display:block;color:var(--bl-muted);margin-top:2px}
.bl-slide figcaption small{display:block;margin-top:7px;color:#6c756b;font-size:10px}
.bl-controls:not([hidden]){display:flex;align-items:center;justify-content:center;gap:12px;padding-top:7px}
.bl-chevron {
  display: grid;
  place-items: center;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.bl-chevron:hover { color: #52733d; }
.bl-chevron svg { pointer-events: none; }

.bl-dots{display:flex;gap:0}
.bl-dots button{border:0;background:none;width:28px;height:38px;padding:0;display:grid;place-items:center;cursor:pointer}
.bl-dots button:before{content:'';height:7px;width:7px;border:1px solid #87957e;border-radius:50%}
.bl-dots [aria-current=true]:before{background:#709631;border-color:#709631;box-shadow:0 0 0 3px var(--bl-lime)}
.bl-carousel[data-enhanced] .bl-track{scrollbar-width:none}
.bl-track:focus-visible{outline:2px solid #415b31;outline-offset:-2px}
.bl-item-card,.bl-audit-card,.bl-role-card,.bl-location-item{background:#fff;border:1px solid var(--bl-line);border-radius:10px;box-shadow:0 8px 20px #19211c06}
.bl-item-card{display:flex;align-items:center;gap:20px;padding:26px;flex:1;max-width:460px}
.bl-item-photo{display:grid;place-items:center;flex-shrink:0;width:60px;height:64px;background:#f0f4e8;border-radius:9px;color:#7b8b62}
.bl-item-photo{overflow:hidden}
.bl-item-photo img{display:block;width:100%;height:100%;object-fit:contain;border-radius:inherit}
.bl-item-card strong,.bl-audit-card>strong{font-size:16px}
.bl-item-card p{font-size:12px;line-height:1.5;color:var(--bl-muted);margin:5px 0}
.bl-badge{display:inline-block;max-width:100%;background:#edf4df;color:#4e6532;font-size:10px;line-height:1.5;padding:4px 8px;border-radius:5px;margin-top:5px}
.bl-audit-card{flex:1;max-width:460px;padding:20px}
.bl-audit-card ol{margin:12px 0 0;padding:0;list-style:none}
.bl-audit-card li{display:flex;align-items:center;gap:10px;padding:9px 0;border-top:1px solid #edf0e8}
.bl-audit-card li>span{display:grid;place-items:center;width:28px;height:28px;background:#f0f4e8;border-radius:50%;color:#6e8650;flex-shrink:0}
.bl-audit-card li>div{display:flex;align-items:baseline;justify-content:space-between;gap:14px;flex:1;font-size:11px;line-height:1.5}
.bl-audit-card small{font-size:10px;color:var(--bl-muted);white-space:nowrap}
.bl-role-card{padding:24px 30px;flex:1;max-width:420px}
.bl-role-label{font-size:11px;font-weight:700;color:#647453}
.bl-visual h3{font-size:24px;letter-spacing:-.04em;line-height:1.15;margin:12px 0}
.bl-visual ul{padding-left:18px;margin:12px 0 0;font-size:13px;line-height:1.9;color:var(--bl-muted)}
.bl-role-connector{font-size:28px;color:#6e8650}
.bl-knowledge-card{width:100%;max-width:760px;text-align:center}
.bl-knowledge-card h3{font-size:34px}
.bl-knowledge-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:20px}
.bl-knowledge-tags span{background:white;border:1px solid #dce1d9;border-radius:7px;padding:10px 14px;font-size:12px}
.bl-product-carousel .bl-visual{height:460px;min-height:460px}
.bl-product-pair{display:grid;grid-template-columns:minmax(0,1fr) 24%;grid-template-rows:minmax(0,1fr);gap:24px}
.bl-product-pair>a{display:flex;justify-content:center;min-width:0;min-height:0;width:100%;height:100%;align-items:center}
.bl-product-pair img{max-height:100%;object-fit:contain;width:100%;height:100%;border-radius:8px}
.bl-screen-visual>a,.bl-screen-visual picture{display:block;width:100%;height:100%;min-width:0;min-height:0}
.bl-screen-visual img{display:block;width:100%;height:100%;object-fit:contain;border-radius:8px}
.bl-mobile-detail>a{height:100%;flex:0 1 210px;min-width:0}
.bl-mobile-detail img{height:100%;width:auto;object-fit:contain;border:1px solid #dce1d9;border-radius:12px}
.bl-mobile-detail>div{max-width:370px;padding:0 18px}
.bl-mobile-detail p{font-size:14px;line-height:1.7;color:var(--bl-muted)}
.bl-location-tree{width:240px;text-align:center;flex-shrink:0}
.bl-location-tree>div{padding:14px;background:#fff;border:1px solid #dce1d9;border-radius:8px}
.bl-location-tree>span{display:block;font-size:22px;color:#7e906b;padding:3px}
.bl-location-tree div span{display:block;font-size:10px;color:var(--bl-muted);margin-bottom:4px}
.bl-location-tree strong{font-size:18px}
.bl-location-item{padding:32px;text-align:center}
.bl-location-item .bl-item-photo{margin:0 auto 18px}
.bl-location-item strong{display:block;font-size:20px}
.bl-location-item p{color:var(--bl-muted);font-size:12px;line-height:1.6}
.bl-ai{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}
.bl-ai>div{padding-right:30px;border-right:1px solid #cbd2c8}
.bl-ai p{font-size:14px;line-height:1.7;color:var(--bl-muted);max-width:360px}
.bl-ai p.bl-ai-note{font-size:12px;color:#6d776c}
.bl-ai figure{margin:0;min-width:0}
.bl-ai img{width:100%;height:auto;border:1px solid #dce1d9;border-radius:12px}
.bl-ai figcaption{margin-top:10px;text-align:center;font-size:10px;color:var(--bl-muted)}
.bl-workflow{display:grid;grid-template-columns:.8fr 1.7fr;gap:28px;padding:28px;border-radius:16px;background:#eef2e8;margin-top:34px;align-items:start}
.bl-workflow h2{font-size:clamp(23px,2.3vw,31px);margin:0}
.bl-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin:0;padding:0;list-style:none}
.bl-steps li{position:relative;text-align:center;font-size:12px;font-weight:600}
.bl-steps li:before{content:'';position:absolute;height:1px;background:#a6b39b;left:0;right:0;top:17px}
.bl-steps li:first-child:before{left:50%}.bl-steps li:last-child:before{right:50%}
.bl-steps li>span{position:relative;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--bl-lime);margin:0 auto 10px;font-weight:800}
.bl-workflow-branch{border:1px solid #b7c2ae;border-radius:7px;margin:24px 0 0 20%;padding:10px 14px;font-size:11px;line-height:1.6;color:#4b5842}
.bl-example{border:0;padding-bottom:48px}
.bl-example-carousel .bl-slide{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center}
.bl-example-carousel .bl-visual{height:620px;min-height:620px;padding:10px}
.bl-example-carousel .bl-screen-visual>a{display:flex;align-items:center;justify-content:center}
.bl-example-carousel .bl-screen-visual img{width:auto;max-width:100%;border:1px solid var(--bl-line);border-radius:10px}
.bl-example-carousel figcaption{max-width:440px;text-align:left;padding:20px 24px 20px 0}
.bl-example-carousel figcaption strong{font-size:25px;line-height:1.3}
.bl-example-carousel figcaption>span{font-size:16px;line-height:1.7;margin-top:14px}
.bl-example-carousel .bl-example-wide{display:flex;flex-direction:column;gap:0}
.bl-example-wide .bl-screen-visual img{width:auto;height:auto;max-width:100%;max-height:100%}
.bl-example-carousel .bl-example-wide figcaption{max-width:900px;margin:0 auto;text-align:center;padding:16px 4px 0}
.bl-example-note{font-size:11px;line-height:1.65;color:#737d70;margin:15px 0 0}
.case-blacklogistics .site-footer{background:#fafbf8}
@media(hover:hover){.bl-hero-screens a:hover{filter:brightness(1.025)}}
@media(max-width:1000px){.bl-context{grid-template-columns:1fr;gap:22px}.bl-context>p{max-width:760px}.bl-facts>div:first-child{border:0;padding-left:0}.bl-contribution-heading{grid-template-columns:190px 1fr;gap:18px}.bl-contribution-list{font-size:13px;padding-left:28px;gap:9px 20px}.bl-visual{gap:16px;padding:10px 4px}.bl-item-card{padding:20px 16px;gap:12px}.bl-audit-card{padding:14px}.bl-audit-card li>div{display:block}.bl-audit-card small{display:block}.bl-item-card strong{font-size:14px}.bl-role-card{padding:20px}.bl-product-carousel .bl-visual{height:380px;min-height:380px}.bl-ai{gap:24px;grid-template-columns:.8fr 1.2fr}.bl-ai>div{padding-right:20px}.bl-workflow{grid-template-columns:1fr}.bl-workflow h2 br{display:none}}
@media(max-width:650px){
  .case-blacklogistics .case-wrap{width:calc(100% - 32px);max-width:500px}
  .case-blacklogistics .case-lead{padding:26px 0}
  .case-blacklogistics .case-lead h1{font-size:clamp(34px,9vw,43px)}
  .case-blacklogistics .case-lead>p{font-size:17px}
  .case-blacklogistics .case-stage{width:100%;padding:22px 12px 14px;border-radius:14px}
  .bl-hero-screens{grid-template-columns:minmax(0,1fr) 27%;padding:0;gap:0}
  .bl-hero-desktop{margin-right:-8px;border-radius:5px}
  .bl-hero-phone{border-width:1px;border-radius:10px;transform:translateY(-5px)}
  .case-blacklogistics .case-stage figcaption{font-size:10px;line-height:1.5;padding-top:12px}
  .bl-context{padding:24px 0;gap:20px}
  .bl-context>p{font-size:14px}
  .bl-facts>div{padding:0 10px}
  .bl-facts dt{font-size:11px}.bl-facts dd{font-size:10px;margin-top:5px}
  .bl-section{padding:30px 0}
  .bl-section h2{font-size:27px}
  .bl-contribution-heading{display:block;margin-bottom:0}
  .bl-contribution-heading h2 br{display:none}
  .bl-contribution-list{margin-top:20px;padding-left:18px;border:0;grid-template-columns:1fr;grid-template-rows:none;grid-auto-flow:row;gap:7px;font-size:13px}
  .bl-carousel{padding:14px 12px 8px;border-radius:13px}
  .bl-track{gap:16px}
  .bl-visual{height:390px;min-height:390px;padding:4px;gap:14px}
  .bl-accountability{flex-direction:column}
  .bl-item-card,.bl-audit-card{flex:none;width:100%;max-width:420px;padding:16px}
  .bl-item-card{gap:12px}.bl-item-card p{font-size:10px}.bl-item-card strong{font-size:13px}
  .bl-item-photo{width:44px;height:48px}
  .bl-audit-card>strong{font-size:13px}.bl-audit-card ol{margin-top:8px}.bl-audit-card li{padding:7px 0}
  .bl-audit-card li>div{display:flex;font-size:10px;gap:8px}.bl-audit-card small{font-size:8px}
  .bl-audit-card li>span{width:24px;height:24px}
  .bl-role-visual{flex-direction:column;gap:8px}
  .bl-role-card{flex:none;padding:16px 20px;width:100%}.bl-role-card h3{font-size:20px;margin:7px 0}.bl-role-card ul{font-size:11px;line-height:1.65;margin-top:6px}.bl-role-connector{font-size:20px;line-height:1}
  .bl-role-label{font-size:10px}.bl-knowledge-card h3{font-size:30px}.bl-knowledge-tags{gap:8px}.bl-knowledge-tags span{font-size:11px}
  .bl-slide figcaption{padding-top:14px;font-size:12px}.bl-slide figcaption strong{font-size:16px}.bl-slide figcaption small{font-size:9px}
  .bl-dots button{width:24px;height:44px}
  .bl-product-carousel .bl-visual{height:480px;min-height:480px}
  .bl-product-pair{display:flex;flex-direction:column;gap:14px}
  .bl-product-pair>a:first-child{height:36%;width:100%}.bl-product-pair>a:last-child{height:60%}
  .bl-product-pair img{max-width:100%;border-radius:6px}
  .bl-mobile-detail{flex-direction:column;gap:10px}
  .bl-mobile-detail>a{flex:0 0 300px;height:300px}
  .bl-mobile-detail>div{padding:0 6px;text-align:center}.bl-mobile-detail h3{font-size:21px;margin:6px 0}.bl-mobile-detail p{font-size:12px;line-height:1.6;margin:6px 0}.bl-mobile-detail ul{display:none}
  .bl-location-visual{flex-direction:column;gap:12px}
  .bl-location-tree{width:100%;max-width:240px}.bl-location-tree>div{padding:8px}.bl-location-tree strong{font-size:15px}.bl-location-tree>span{font-size:17px;padding:1px}
  .bl-location-item{width:100%;padding:16px}.bl-location-item .bl-item-photo{margin-bottom:10px}.bl-location-item strong{font-size:16px}.bl-location-item p{font-size:10px;margin:6px 0}
  .bl-ai{grid-template-columns:1fr;gap:20px}
  .bl-ai>div{padding-right:0;border:0}.bl-ai h2 br{display:none}.bl-ai p{max-width:none}.bl-ai figure{max-width:340px;margin:auto;width:100%}
  .bl-workflow{padding:22px 16px;margin-top:24px;gap:22px}.bl-workflow h2{font-size:25px}.bl-steps li{font-size:10px}.bl-steps li>span{width:30px;height:30px}.bl-steps li:before{top:15px}.bl-workflow-branch{margin:20px 0 0;font-size:11px;padding:10px}
  .bl-example-carousel{padding:16px 12px 10px}
  .bl-example-carousel .bl-slide{display:flex;gap:0}
  .bl-example-carousel .bl-visual{height:540px;min-height:540px;padding:0}
  .bl-example-carousel figcaption{text-align:center;padding:16px 4px 0;max-width:none}
  .bl-example-carousel figcaption strong{font-size:17px}
  .bl-example-carousel figcaption>span{font-size:13px;line-height:1.55;margin-top:8px}
  .bl-example-note{font-size:10px}.bl-example{padding-bottom:32px}
}