.case-hero{background:#f3f4f7;padding:64px 0}@media (width<=1024px){.case-hero{padding:48px 0}}@media (width<=768px){.case-hero{padding:36px 0}}.case-hero-inner{grid-template-columns:1fr 460px;align-items:center;gap:72px;max-width:1200px;margin:0 auto;padding:0 24px;display:grid}@media (width<=1024px){.case-hero-inner{grid-template-columns:1fr;gap:36px}}@media (width<=768px){.case-hero-inner{gap:24px;padding:0 20px}}.case-hero-text{flex-direction:column;display:flex}.case-breadcrumb{color:#bbb;align-items:center;gap:6px;margin-bottom:24px;font-size:13px;display:flex}.case-breadcrumb a{color:#bbb;text-decoration:none;transition:color .2s}.case-breadcrumb a:hover{color:#888}.case-breadcrumb-sep{color:#ddd}.case-breadcrumb-current{color:#aaa}.case-hero-industry{color:#4a6fa5;background:#dce6f5;border-radius:4px;width:fit-content;margin-bottom:18px;padding:5px 18px;font-size:13px;font-weight:600;display:inline-block}.case-hero-title{color:#1a1a1a;margin-bottom:16px;font-size:clamp(1.4rem,2.8vw,2.1rem);font-weight:700;line-height:1.35}.case-hero-desc{color:#888;margin-bottom:12px;font-size:14px;line-height:1.6}.case-hero-excerpt{color:#777;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-bottom:28px;font-size:14px;line-height:1.8;display:-webkit-box;overflow:hidden}.case-hero-stats{flex-wrap:wrap;gap:56px;display:flex}.case-hero-stat{flex-direction:column;align-items:center;display:flex}.case-hero-stat-num{color:#00a3ff;font-size:2.4rem;font-weight:800;line-height:1}.case-hero-stat-label{color:#999;margin-top:8px;font-size:13px}.case-hero-img-wrap{border-radius:16px;overflow:hidden;box-shadow:0 12px 48px #00000014}.case-hero-img{object-fit:cover;aspect-ratio:4/3;width:100%;height:auto;display:block}.case-main{max-width:1200px;margin:0 auto;padding:32px 24px 80px}@media (width<=768px){.case-main{padding:36px 20px 60px}}.case-main-inner{grid-template-columns:1fr 340px;align-items:start;gap:64px;display:grid}@media (width<=1024px){.case-sidebar{order:-1;position:static}}.case-sidebar-float{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:32px 28px;box-shadow:0 4px 30px #0000000f}.sb-title{color:#1a1a1a;text-align:center;margin-bottom:6px;font-size:1.1rem;font-weight:700}.sb-sub{color:#aaa;text-align:center;margin-bottom:24px;font-size:13px}.sb-form{margin-bottom:32px}.sb-value{border-top:1px solid #f0f0f0;justify-content:space-around;margin-bottom:28px;padding:20px 0;display:flex}.sb-value-item{flex-direction:column;align-items:center;display:flex}.sb-value-num{color:#00a3ff;font-size:1.3rem;font-weight:700;line-height:1.2}.sb-value-label{color:#bbb;margin-top:4px;font-size:11px}.sb-qr{background:#f8fafc;border-radius:12px;align-items:center;gap:16px;padding:20px;display:flex}.sb-qr-img{border-radius:8px;flex-shrink:0;width:72px;height:72px;overflow:hidden}.sb-qr-img img{object-fit:cover;width:100%;height:100%}.sb-qr-text{color:#888;margin:0;font-size:12px;line-height:1.6}.case-cover{object-fit:cover;border-radius:12px;width:100%;max-height:480px;margin-bottom:36px}.case-prose h2{color:#1a1a1a;border-left:3px solid #00a3ff;margin:44px 0 16px;padding-left:14px;font-size:1.3rem;font-weight:700;line-height:1.4}.case-prose h3{color:#1a1a1a;margin:32px 0 12px;font-size:1.05rem;font-weight:600;line-height:1.4}.case-prose p{color:#444;text-align:justify;margin-bottom:16px;font-size:.95rem;line-height:2}.case-form-wrap{background:#fafbfc;border:2px solid #e5e7eb;border-radius:16px;margin-top:56px;padding:40px}.case-form-header{text-align:center;margin-bottom:24px}.case-form-header h3{color:#1a1a1a;margin-bottom:8px;font-size:1.15rem;font-weight:700}.case-form-header p{color:#777;font-size:14px;line-height:1.6}.case-form-foot{text-align:center;color:#aaa;margin-top:16px;font-size:12px}.case-related{margin-top:56px}.case-related h3{color:#1a1a1a;border-bottom:2px solid #f0f0f0;margin-bottom:20px;padding-bottom:14px;font-size:1.1rem;font-weight:700}.case-related-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}@media (width<=640px){.case-related-grid{grid-template-columns:1fr}}.case-related-card{border:1px solid #e5e7eb;border-radius:12px;padding:20px;text-decoration:none;transition:all .2s;display:block}.case-related-card:hover{border-color:#00a3ff;transform:translateY(-1px);box-shadow:0 4px 16px #00a3ff14}.case-related-card-meta{margin-bottom:8px}.case-related-card-industry{color:#00a3ff;background:#00a3ff14;border-radius:4px;padding:2px 8px;font-size:11px}.case-related-card h4{color:#1a1a1a;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:6px;font-size:14px;font-weight:600;line-height:1.4;display:-webkit-box;overflow:hidden}.case-related-card p{color:#999;font-size:12px}@media (width<=1024px){.case-sidebar{order:-1;position:static}}.case-sidebar{position:sticky;top:88px}.case-sidebar-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;margin-bottom:20px;padding:28px}.case-sidebar-card h4{color:#999;text-transform:uppercase;letter-spacing:.5px;margin-bottom:20px;font-size:12px;font-weight:600}.case-sidebar-card dl{margin:0}.case-sidebar-card dt{color:#aaa;margin-bottom:2px;font-size:11px}.case-sidebar-card dd{color:#1a1a1a;word-break:break-all;margin:0 0 16px;font-size:14px;font-weight:600}.case-sidebar-card dd:last-of-type{margin-bottom:0}.case-sidebar-tags{flex-wrap:wrap;gap:6px;display:flex}.case-sidebar-tags span{color:var(--color-text-secondary);background:#f5f7fa;border-radius:100px;padding:3px 10px;font-size:11px}.case-sidebar-cta{text-align:center;color:#fff;background:#00a3ff;border-radius:100px;margin-top:20px;padding:10px 20px;font-size:14px;font-weight:500;text-decoration:none;transition:background .2s;display:block}.case-sidebar-cta:hover{background:#0088d4}.case-sidebar-promo{color:#fff;background:linear-gradient(135deg,#0a1628,#1a2d4a);border-color:#0000}.case-sidebar-promo h4{color:#ffffffb3;margin-bottom:8px}.case-sidebar-promo p{color:#ffffff80;margin-bottom:14px;font-size:13px}.case-sidebar-promo ul{margin:0 0 8px;padding:0;list-style:none}.case-sidebar-promo ul li{color:#fff9;padding:4px 0;font-size:13px}.case-sidebar-promo .case-sidebar-cta{background:#00a3ff;margin-top:16px}.case-bottom-cta{background:#f9fafb}.case-bottom-cta-inner{text-align:center;max-width:600px;margin:0 auto;padding:60px 24px}.case-bottom-cta-inner h2{color:#1a1a1a;margin-bottom:12px;font-size:1.5rem;font-weight:700}.case-bottom-cta-inner p{color:var(--color-text-secondary);margin-bottom:28px;font-size:15px}.case-bottom-cta-btns{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.case-btn-primary{color:#fff;background:#00a3ff;border-radius:100px;padding:14px 32px;font-size:15px;font-weight:600;text-decoration:none;transition:background .2s;display:inline-block}.case-btn-primary:hover{background:#0088d4}.case-btn-secondary{color:#1a1a1a;background:#fff;border:1px solid #d1d5db;border-radius:100px;padding:14px 32px;font-size:15px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-block}.case-btn-secondary:hover{color:#00a3ff;border-color:#00a3ff}