.teacher-community{max-width:820px;margin:0 auto;padding:32px 24px}.teacher-community-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:20px}.teacher-community-head>div>span{font-size:12px;color:#d55f2d;font-weight:800;letter-spacing:.08em}.teacher-community-head h1{font-size:34px;margin:6px 0}.teacher-community-head p{margin:0;color:#65717d}.teacher-community-compose{border:1px solid #dfe5e8;background:#fff;border-radius:12px;padding:16px;display:grid;grid-template-columns:38px 1fr;gap:12px;margin-bottom:20px}.teacher-avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#e9612d;color:#fff;font-weight:800;font-size:13px}.teacher-community-compose>button{background:#f5f7f8;border:0;border-radius:9px;text-align:left;padding:11px 13px;color:#6f7a83}.teacher-community-compose>div{grid-column:2;display:flex;gap:7px}.teacher-community-compose>div button{border:0;background:transparent;color:#6c7780;font-size:12px;padding:3px}.teacher-community-tools{display:flex;gap:10px;margin:14px 0}.teacher-community-tools .searchbox{flex:1;background:#fff;border:1px solid #dfe5e8;border-radius:8px;padding:8px 10px}.teacher-community-tools input{width:100%;font-size:13px}.teacher-community-tools select{border:1px solid #dfe5e8;border-radius:8px;background:#fff;padding:8px;color:#53606a}.teacher-feed{display:grid;gap:12px}.teacher-feed-card{background:#fff;border:1px solid #dfe5e8;border-radius:12px;padding:18px}.teacher-feed-card header{display:flex;align-items:center;gap:10px}.teacher-feed-card header strong,.teacher-feed-card header small{display:block}.teacher-feed-card header small{font-size:12px;color:#7b858d;margin-top:3px}.teacher-feed-open{display:block;width:100%;text-align:left;padding:0;margin:14px 0 12px}.teacher-feed-open h2{font-size:17px;color:#26313a;margin:0 0 7px}.teacher-feed-open p{margin:0;color:#58656f;font-size:14px;line-height:1.7;white-space:pre-wrap;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.teacher-file-strip{width:100%;display:flex;gap:7px;align-items:center;background:#f7f9fa;border:1px solid #e6ebed;border-radius:8px;padding:9px 10px;color:#53616b;font-size:12px}.teacher-file-strip svg{width:16px}.teacher-feed-card footer,.teacher-community-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.teacher-feed-card footer span,.teacher-community-tags span{font-size:12px;color:#75828a}.teacher-community-empty{border:1px dashed #d7dfe3;border-radius:12px;text-align:center;padding:58px 15px;color:#60707a}.teacher-community-empty p{margin:7px 0 0;font-size:13px}.teacher-community-detail>p{white-space:pre-wrap;line-height:1.8;color:#44515b}.teacher-community-detail h3{font-size:14px;margin:24px 0 10px}@media(max-width:620px){.teacher-community{padding:24px 16px}.teacher-community-head{align-items:flex-start}.teacher-community-head h1{font-size:28px}.teacher-community-head .btn{font-size:12px;padding:9px 11px}.teacher-community-tools{flex-direction:column}.teacher-community-tools select{width:100%}}