.cases-section{padding:60px 0 80px}.page-title{font-size:28px;font-weight:700;color:#333;margin-bottom:12px;text-align:left}.page-subtitle{font-size:14px;color:#666;margin-bottom:48px;line-height:1.8}.cases-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.case-card{display:flex;flex-direction:column;border:1px solid #e0e0e0;border-radius:12px;overflow:hidden;background:#fff;transition:box-shadow .2s ease,transform .2s ease;text-decoration:none;color:inherit}.case-card:hover{box-shadow:0 6px 24px #0000001a;transform:translateY(-3px)}.case-card-header{background:linear-gradient(135deg,#00b4d8,#0077a8);padding:24px;color:#fff}.case-category{display:inline-block;font-size:11px;font-weight:700;background:#ffffff40;padding:3px 10px;border-radius:20px;margin-bottom:12px;letter-spacing:.05em}.case-card-title{font-size:16px;font-weight:700;line-height:1.6}.case-card-body{padding:20px 24px;flex:1;display:flex;flex-direction:column;gap:16px}.case-challenge{font-size:13px;color:#555;line-height:1.8}.case-challenge strong{display:block;color:#333;font-size:12px;font-weight:700;margin-bottom:4px;text-transform:uppercase;letter-spacing:.05em}.case-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}.case-tag{font-size:11px;color:#00b4d8;border:1px solid #00B4D8;border-radius:20px;padding:2px 10px;font-weight:500}.case-card-footer{padding:16px 24px;border-top:1px solid #f0f0f0;display:flex;justify-content:flex-end}.case-link{font-size:13px;font-weight:700;color:#00b4d8;display:flex;align-items:center;gap:6px}.case-link:after{content:"→"}.case-detail-section{padding:60px 0 80px}.breadcrumb{font-size:12px;color:#999;margin-bottom:32px}.breadcrumb a{color:#00b4d8;text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.breadcrumb span{margin:0 8px}.detail-header{margin-bottom:48px}.detail-category{display:inline-block;font-size:12px;font-weight:700;color:#00b4d8;border:1px solid #00B4D8;border-radius:20px;padding:3px 14px;margin-bottom:16px;letter-spacing:.05em}.detail-title{font-size:26px;font-weight:700;line-height:1.5;color:#333;margin-bottom:20px}.detail-tags{display:flex;flex-wrap:wrap;gap:8px}.detail-tag{font-size:12px;color:#555;background:#f4f4f4;border-radius:20px;padding:3px 12px}.detail-block{margin-bottom:48px}.detail-block-title{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#00b4d8;border-left:3px solid #00B4D8;padding-left:12px;margin-bottom:20px}.detail-block p{font-size:14px;line-height:1.9;color:#444;margin-bottom:16px}.detail-list{list-style:none;padding:0}.detail-list li{font-size:14px;line-height:1.9;color:#444;padding:12px 16px;border-left:2px solid #e0e0e0;margin-bottom:16px;background:#fafafa;border-radius:0 6px 6px 0}.detail-list li strong{display:block;color:#036;font-weight:700;margin-bottom:4px;font-size:14px}.result-block{background:linear-gradient(135deg,#f0fafd,#e6f7f9);border-radius:12px;padding:28px 32px;margin-bottom:48px}.result-block .detail-block-title{color:#0077a8;border-left-color:#0077a8}.result-list{list-style:none;padding:0}.result-list li{font-size:14px;line-height:1.9;color:#333;padding-left:20px;position:relative;margin-bottom:10px}.result-list li:before{content:"✓";position:absolute;left:0;color:#00b4d8;font-weight:700}.detail-cta{text-align:center;padding:48px 0 0;border-top:1px solid #eee}.detail-cta p{font-size:14px;color:#555;margin-bottom:20px}.cta-btn{display:inline-block;background:#00b4d8;color:#fff;font-weight:700;font-size:15px;padding:14px 40px;border-radius:30px;text-decoration:none;transition:background .2s ease}.cta-btn:hover{background:#0099ba}@media(max-width:768px){.cases-grid{grid-template-columns:1fr}.detail-title{font-size:20px}.result-block{padding:20px}}