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button:hover{transform:translateY(-1px);filter:brightness(.96)}@media(max-width:1100px){.hphk-layout{grid-template-columns:220px minmax(0,1fr)}.hphk-popular{grid-column:1/-1;position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.hphk-popular .hphk-side-title{grid-column:1/-1}}@media(max-width:820px){.hphk-form{grid-template-columns:1fr}.hphk-layout{grid-template-columns:1fr}.hphk-side{position:static}.hphk-topics{padding:12px}.hphk-topics .hphk-side-title{margin-bottom:8px}.hphk-topic-link{padding:9px}.hphk-main-title{display:flex}.hphk-popular{grid-template-columns:1fr}.hphk-head{display:block}.hphk-head p{margin-top:8px}.hphk-actions button{flex:1 1 auto}}@media(max-width:520px){.hphk-wrap{padding:12px}.hphk-head h2{font-size:22px}.hphk-card{padding:14px;border-radius:16px}.hphk-topic-link span,.hphk-pop-item span{font-size:12.5px}.hphk-form button{width:100%}.hphk-actions{display:grid;grid-template-columns:1fr 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