@media (width<=1279px){img{max-width:100%}.nav-inner,.hero-inner,.footer-inner,.page-body,.filter-bar,.stats-card,.card-header,.card-name-wrap,.footer-left{min-width:0}.card-name{max-width:100%}.card-name>a{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}}@media (width<=1024px){.nav-inner{flex-wrap:wrap;gap:8px 16px;height:auto;min-height:64px;padding-top:8px;padding-bottom:8px}.filter-bar{flex-wrap:wrap;row-gap:8px}.filter-tabs{flex-wrap:wrap}.search-box{flex:260px}.search-input{flex:auto;width:auto;min-width:0}}@media (width<=768px){.page-body{flex-direction:column;align-items:stretch}.sidebar-right{flex:none;width:100%;position:static}.sb-service-scroll{width:auto}.nav-menu{flex-wrap:wrap;order:3;justify-content:center;align-items:center;gap:8px 20px;width:100%;display:flex}.nav-inner{justify-content:space-between}.stats-card{padding:16px 12px}.hero-section{padding:28px 0 24px}}@media (width>=641px) and (width<=768px){.teacher-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.nav-menu{display:flex}.stats-card{grid-template-columns:repeat(2,1fr);gap:0;display:grid}.stat-item{padding:12px 4px}.stat-item:not(:last-child){border-bottom:none;border-right:none;padding-bottom:12px}.stat-item:nth-child(odd){border-right:1px solid #f0ece8}.stat-item:nth-child(-n+2){border-bottom:1px solid #f0ece8}}@media (width<=480px){.main-nav{position:static}.nav-inner{gap:6px 12px;padding-left:12px;padding-right:12px}.nav-logo .logo-text{letter-spacing:1px;font-size:18px}.nav-menu{gap:6px 14px}.nav-menu a{font-size:14px}.nav-cta{gap:8px}.nav-cta .btn-login,.nav-cta .btn-register,.nav-cta .btn-service{padding:5px 12px;font-size:13px}.hero-inner,.footer-inner,.page-body{padding-left:12px;padding-right:12px}.hero-title{letter-spacing:1px;font-size:20px}.hero-subtitle{letter-spacing:0;font-size:13px}.hero-tag{padding:4px 10px;font-size:12px}.hero-tool{margin-top:14px;padding:9px 20px;font-size:14px}.stat-num{font-size:22px}.stat-label{letter-spacing:0;font-size:12px}.card-header{gap:10px;padding:16px 12px 4px}.card-desc,.card-price,.card-actions{padding-left:14px;padding-right:14px}.card-stats{margin-left:14px;margin-right:14px}.footer-inner{flex-direction:column;align-items:center;gap:16px}.footer-right{text-align:center}.footer-links-row{line-height:2}.sb-new-teacher-item span{font-size:11px}.pagination{padding-top:20px}.pagination .page{float:none;flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.pagination .page a{float:none;margin-right:0}}@media (width<=768px){.sidebar-right,.sb-menu-list li button.sb-logout{box-sizing:border-box}}@media (width<=640px){.search-box{flex:none}}