.solution-bg{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;transition:opacity .5s ease;opacity:0}.solution-bg.active{opacity:1;z-index:1}.solution-tab{flex:0 0 auto;cursor:pointer;transition:all .3s ease;border:none;min-width:clamp(140px,15vw,180px);text-decoration:none;padding:clamp(15px,2vw,25px) clamp(12px,1.5vw,20px);border-radius:12px;background:rgba(255,255,255,.85);box-shadow:0 4px 12px rgba(0,0,0,.1);display:flex;flex-direction:column;align-items:center;gap:10px;backdrop-filter:blur(10px)}.solution-tab .tab-icon{width:clamp(32px,4vw,48px);height:clamp(32px,4vw,48px);transition:all .3s ease;order:1}.solution-tab .tab-title{font-size:clamp(13px,1.1vw,16px);font-weight:600;transition:all .3s ease;color:#333;text-align:center;order:2}.solution-tab.active,.solution-tab:hover{background:#0093dd;transform:translateY(-5px);box-shadow:0 8px 20px rgba(48,80,114,.3)}.solution-tab.active .tab-title,.solution-tab:hover .tab-title{color:#fff}@media (max-width:767px){.solution-tab{min-width:95px;max-width:95px;padding:12px 8px;gap:6px;background:rgba(255,255,255,.1);border:1px solid rgba(90,138,184,.3);border-radius:8px;backdrop-filter:blur(5px);box-shadow:0 2px 8px rgba(0,0,0,.2)}.solution-tab.active{background:linear-gradient(135deg,#0093dd 0%,#5a8ab8 100%);border-color:#5a8ab8;transform:translateY(-3px);box-shadow:0 4px 12px rgba(90,138,184,.4)}.solution-tab .tab-icon{width:32px;height:32px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.solution-tab .tab-title{font-size:11px;font-weight:600;color:rgba(255,255,255,.85)}.solution-tab.active .tab-title{color:#fff}}@media (max-width:480px){.solution-tab{min-width:85px;max-width:85px;padding:10px 6px}.solution-tab .tab-icon{width:28px;height:28px}.solution-tab .tab-title{font-size:10px}}@media (max-width:360px){.solution-tab{min-width:80px;max-width:80px}}