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440px)}.tt-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.tt-section-title{display:flex;align-items:center;gap:10px}.tt-section-title svg{color:var(--primary-color);flex-shrink:0}.tt-section-title h2{font-size:22px;font-weight:700;color:var(--text-primary);margin:0}.tt-total-tip{font-size:13px;color:var(--text-lighter)}.teacher-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:32px}.teacher-card{background:#fff;border:1px solid #eaecf2;border-radius:var(--radius-md);padding:24px;display:flex;gap:20px;cursor:default;transition:box-shadow .25s,border-color .25s,transform .25s}.teacher-card:hover{box-shadow:0 6px 20px rgba(0,0,0,.09);border-color:#c8d3e8;transform:translateY(-2px)}.teacher-avatar{flex-shrink:0;width:108px;height:108px;border-radius:var(--radius-md);overflow:hidden;background:#f0f3f8;border:2px solid #e8edf5}.teacher-avatar img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}.teacher-card:hover .teacher-avatar img{transform:scale(1.04)}.teacher-info{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:space-between}.teacher-name-row{display:flex;align-items:center;gap:10px;margin-bottom:6px}.teacher-name{font-size:18px;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.teacher-level{font-size:11px;font-weight:600;color:var(--primary-color);background:rgba(215,67,57,.08);border:1px solid rgba(215,67,57,.2);border-radius:10px;padding:2px 10px;white-space:nowrap;flex-shrink:0}.teacher-desc{font-size:13px;color:var(--text-secondary);line-height:1.7;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}.teacher-detail-btn{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--primary-color);background:rgba(215,67,57,.05);border:1px solid rgba(215,67,57,.2);border-radius:var(--radius-sm);padding:6px 16px;text-decoration:none;transition:background .2s,border-color .2s;cursor:pointer;width:fit-content}.teacher-detail-btn:hover{background:rgba(215,67,57,.12);border-color:var(--primary-color)}.teacher-detail-btn svg{transition:transform .2s}.teacher-detail-btn:hover svg{transform:translateX(3px)}.tt-state{grid-column:1/-1;text-align:center;padding:64px 20px;color:var(--text-lighter)}.tt-spinner{width:36px;height:36px;border:3px solid #f0f0f0;border-top-color:var(--primary-color);border-radius:50%;animation:.8s linear infinite ttSpin;margin:0 auto 14px}@keyframes ttSpin{to{transform:rotate(360deg)}}.tt-state-icon{font-size:44px;margin-bottom:14px}.tt-state p{font-size:14px;margin-bottom:16px}.tt-retry-btn{padding:8px 24px;background:var(--primary-color);color:#fff;border:none;border-radius:var(--radius-sm);font-size:14px;cursor:pointer;transition:opacity .2s}.tt-retry-btn:hover{opacity:.85}.tt-pagination{display:flex;justify-content:center;align-items:center;gap:8px;padding:8px 0}.tt-page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 12px;font-size:14px;color:var(--text-primary);background:#fff;border:1px solid var(--bg-border);border-radius:var(--radius-sm);text-decoration:none;cursor:pointer;transition:.2s;user-select:none}.tt-page-btn:hover:not(.disabled):not(.ellipsis){color:var(--primary-color);border-color:var(--primary-color);background:rgba(215,67,57,.04)}.tt-page-btn.active{background:var(--primary-color);border-color:var(--primary-color);color:#fff;font-weight:600}.tt-page-btn.disabled{color:#ccc;cursor:not-allowed;pointer-events:none}.tt-page-btn.ellipsis{border-color:transparent;background:0 0;cursor:default;letter-spacing:2px}