.pds-hero{position:relative;display:flex;align-items:center;min-height:347px;padding:54px 0 67px;background:linear-gradient(135deg,#061535 0%,#0d2b6b 45%,#15419e 100%);color:#fff;overflow:hidden;background-size:cover;background-position:center}
.pds-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(30,106,224,.25) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(0,224,195,.15) 0%,transparent 50%);pointer-events:none}
.pds-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}
.pds-hero-overlay{position:absolute;inset:0;z-index:1}
.pds-hero-inner{position:relative;z-index:2;text-align:center}
.pds-hero-crumb{font-size:14px;color:rgba(255,255,255,.6);display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:22px;letter-spacing:.5px}
.pds-hero-crumb a{color:rgba(255,255,255,.8);text-decoration:none;transition:color .3s}
.pds-hero-crumb a:hover{color:#fff}
.pds-crumb-sep{opacity:.4}
.pds-hero-title{font-size:42px;font-weight:700;line-height:1.5;letter-spacing:3px;margin-bottom:16px;white-space:pre-line}
.pds-hero-sub{font-size:16px;color:rgba(255,255,255,.7);max-width:680px;margin:0 auto;line-height:2;letter-spacing:1px;white-space:pre-line}

.yb-sol-section{background:#fff;padding:80px 0 100px;position:relative}
.yb-sol-section .container{max-width:1200px;margin:0 auto;padding:0 20px}

.yb-caliper{height:4px;background:linear-gradient(90deg,#1a3a5c 0%,#1a3a5c 30%,#ea580c 30%,#ea580c 46%,#1a3a5c 46%,#1a3a5c 62%,#ea580c 62%,#ea580c 70%,#1a3a5c 70%);border-radius:2px;margin-bottom:24px;max-width:120px}
.yb-eyebrow{font-size:13px;font-weight:600;letter-spacing:3px;color:#1a3a5c;margin-bottom:12px;text-transform:uppercase}
.yb-eyebrow::after{content:"";display:inline-block;width:24px;height:2px;background:#ea580c;margin-left:10px;vertical-align:middle}
.yb-page-title{font-size:36px;font-weight:800;color:#0f2640;line-height:1.3;margin-bottom:16px;letter-spacing:-.5px}
.yb-lead{font-size:16px;color:#4a5568;line-height:1.9;max-width:900px;margin-bottom:48px}
.yb-lead strong{color:#0f2640;font-weight:700}

.yb-detail-gallery{display:grid;grid-template-columns:1.6fr 1fr;gap:14px;margin-bottom:28px}
.yb-gallery-main{border-radius:8px;overflow:hidden;background:#f1f5f9;aspect-ratio:16/10}
.yb-gallery-main img{width:100%;height:100%;object-fit:cover}
.yb-gallery-thumbs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.yb-gallery-thumb{border-radius:8px;overflow:hidden;background:#f1f5f9;aspect-ratio:16/10}
.yb-gallery-thumb img{width:100%;height:100%;object-fit:cover}

.yb-sol-detail-card{background:#fff;border:1px solid #eef2f7;border-radius:8px;padding:24px 28px;margin-bottom:28px;box-shadow:0 4px 20px rgba(15,38,64,.05);position:relative}
.yb-sol-detail-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,#1a3a5c 0%,#ea580c 100%);border-radius:8px 0 0 8px}

.yb-sol-card-head{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.yb-case-no{display:inline-block;font-size:12px;font-weight:600;letter-spacing:1.5px;color:#1a3a5c;background:#eef2f7;padding:4px 12px;border-radius:4px;flex-shrink:0}
.yb-sol-title{font-size:22px;font-weight:700;color:#0f2640;line-height:1.4;margin:0;flex:1;min-width:200px}
.yb-sol-title a{color:inherit;text-decoration:none;transition:color .3s}
.yb-sol-title a:hover{color:#ea580c}

.yb-sol-params{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.yb-sol-param{font-size:15px;line-height:1.7;color:#4a5568;padding:10px 14px;background:#f7f9fc;border-radius:6px;border-left:3px solid #eef2f7}
.yb-sol-param b{font-weight:700;color:#0f2640}
.yb-sol-param.first{color:#000;border-left-color:#000}
.yb-sol-param.first b{color:#000}
.yb-sol-param.second{color:#ea580c;border-left-color:#ea580c;background:rgba(234,88,12,.04)}
.yb-sol-param.second b{color:#ea580c}

.yb-sol-sum{font-size:15px;color:#4a5568;line-height:1.8;margin:0 0 18px}

.yb-sol-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.yb-badge{display:inline-block;padding:5px 14px;border-radius:4px;font-size:12px;font-weight:600;letter-spacing:.5px;color:#fff;background:#000}
.yb-badge.hot{background:#ea580c}

.yb-detail-block{background:#fff;border:1px solid #eef2f7;border-radius:8px;padding:28px 32px;margin-bottom:28px}
.yb-detail-title{font-size:22px;font-weight:700;color:#0f2640;margin-bottom:20px;letter-spacing:.5px;display:flex;align-items:center;gap:10px}
.yb-detail-title::before{content:"";width:4px;height:22px;background:linear-gradient(180deg,#1a3a5c 0%,#ea580c 100%);border-radius:2px}

.yb-detail-specs{width:100%;border-collapse:collapse;font-size:14px}
.yb-detail-specs tr{border-bottom:1px solid #eef2f7}
.yb-detail-specs tr:last-child{border-bottom:none}
.yb-detail-specs td{padding:13px 16px}
.yb-spec-key{color:#64748b;font-weight:500;background:#f7f9fc;width:30%}

.yb-detail-content{font-size:15px;color:#334155;line-height:1.95;letter-spacing:.2px}
.yb-detail-content img{max-width:100%;border-radius:8px;height:auto;margin:18px 0}
.yb-detail-content h3{font-size:18px;font-weight:700;color:#0f2640;margin:26px 0 12px}
.yb-detail-content h4{font-size:16px;font-weight:600;color:#0f2640;margin:20px 0 10px}
.yb-detail-content ul,.yb-detail-content ol{margin:14px 0 14px 22px}
.yb-detail-content li{margin-bottom:8px}
.yb-detail-content p{margin-bottom:16px}

.yb-detail-related{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.yb-detail-rel-card{border:1px solid #eef2f7;border-radius:8px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .3s ease,box-shadow .3s ease}
.yb-detail-rel-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(15,38,64,.08)}
.yb-detail-rel-img{aspect-ratio:16/10;overflow:hidden;background:#f1f5f9;position:relative}
.yb-detail-rel-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.yb-detail-rel-card:hover .yb-detail-rel-img img{transform:scale(1.05)}
.yb-detail-rel-ph{display:flex;align-items:center;justify-content:center;color:#94a3b8}
.yb-detail-rel-ph svg{width:32px;height:32px}
.yb-detail-rel-body{padding:14px 16px 16px}
.yb-detail-rel-title{font-size:14px;font-weight:600;color:#0f2640;margin-bottom:4px}
.yb-detail-rel-sub{font-size:12px;color:#64748b;line-height:1.5}

.yb-sol-cta{text-align:center;margin-top:48px}
.yb-btn{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;background:#ea580c;color:#fff;text-decoration:none;border-radius:6px;font-size:15px;font-weight:600;letter-spacing:1px;transition:all .3s ease;box-shadow:0 4px 14px rgba(234,88,12,.3)}
.yb-btn svg{width:18px;height:18px;transition:transform .3s}
.yb-btn:hover{background:#d4460c;box-shadow:0 6px 20px rgba(234,88,12,.4);transform:translateY(-2px);color:#fff}
.yb-btn:hover svg{transform:translateX(4px)}

@media(max-width:1199px){
  .pds-hero-title{font-size:36px}
  .yb-page-title{font-size:32px}
  .yb-detail-related{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .yb-detail-gallery{grid-template-columns:1fr}
}
@media(max-width:768px){
  .pds-hero{min-height:267px;padding:40px 0 47px}
  .pds-hero-title{font-size:28px;letter-spacing:1.5px}
  .pds-hero-sub{font-size:14px;line-height:1.8}
  .yb-sol-section{padding:60px 0 80px}
  .yb-sol-section .container{padding:0 15px}
  .yb-page-title{font-size:26px}
  .yb-lead{font-size:14px;margin-bottom:32px}
  .yb-sol-detail-card{padding:18px}
  .yb-sol-title{font-size:18px}
  .yb-sol-param{font-size:14px;padding:8px 12px}
  .yb-detail-block{padding:20px}
  .yb-detail-title{font-size:18px}
  .yb-detail-related{grid-template-columns:1fr}
  .yb-detail-specs td{padding:10px 12px}
  .yb-btn{padding:12px 24px;font-size:14px}
}