.learning-center[data-v-12129b3b]{background-color:#f5f7fb;min-height:100vh;padding-top:20px}.container[data-v-12129b3b]{max-width:1280px;margin:0 auto;padding:0 24px 40px}.hot-list[data-v-12129b3b]{background:#fff;border-radius:0;margin-bottom:15px;border:1px solid #eef2f6;overflow:hidden}.hot-header[data-v-12129b3b]{font-weight:600;padding:10px 15px;background:#f8fafc;border-bottom:1px solid #eef2f6;display:flex;align-items:center;gap:8px;font-size:18px}.hot-item[data-v-12129b3b]{display:flex;align-items:center;justify-content:space-between;padding:12px 15px;border-bottom:1px solid #f0f2f5;text-decoration:none;color:#1e293b;transition:background .1s}.hot-item[data-v-12129b3b]:last-child{border-bottom:none}.hot-item[data-v-12129b3b]:hover{background:#f8fafc}.hot-left[data-v-12129b3b]{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.type-badge[data-v-12129b3b]{font-size:12px;font-weight:600;padding:2px 8px;border-radius:30px;background:#eef2ff;color:#1e40af}.type-badge.video[data-v-12129b3b]{background:#fee2e2;color:#b91c1c}.type-badge.article[data-v-12129b3b]{background:#e0f2fe;color:#0c4a6e}.hot-title[data-v-12129b3b]{font-weight:500;font-size:16px;color:#000}.hot-meta[data-v-12129b3b]{font-size:14px;color:#5b6e8c;display:flex;gap:10px}.filter-bar[data-v-12129b3b]{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px;border-bottom:1px solid #eef2f6;padding-bottom:10px}.filter-btn[data-v-12129b3b]{background:none;border:none;padding:4px 12px;border-radius:40px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;color:#4b5563}.filter-btn.active[data-v-12129b3b]{background:#1e293b;color:#fff}.filter-btn[data-v-12129b3b]:not(.active):hover{background:#e2e8f0}.content-grid[data-v-12129b3b]{margin-top:15px}.content-grid .handbook-card[data-v-12129b3b]{background:#fff;border-radius:0;padding:12px;border:1px solid #eef2f6;transition:all .2s;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:16px;margin-bottom:12px}.content-grid .handbook-card[data-v-12129b3b]:hover{border-color:#2196f3;box-shadow:0 4px 12px rgba(33,150,243,.35)}.content-grid .handbook-card .card-header[data-v-12129b3b]{display:flex;justify-content:space-between;align-items:center}.content-grid .handbook-card .tag-category[data-v-12129b3b]{font-size:12px;background:#f1f5f9;padding:2px 8px;border-radius:20px;color:#475569}.content-grid .handbook-card .handbook-title[data-v-12129b3b]{font-weight:700;font-size:16px;line-height:1.4;color:#000;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;min-height:45px}.content-grid .handbook-card .handbook-stats[data-v-12129b3b]{display:flex;gap:10px;font-size:14px;color:#6c7a91}.content-grid .handbook-card .hot-score[data-v-12129b3b]{font-size:12px;color:#8b9dc3}.load-more[data-v-12129b3b]{text-align:center;margin-top:20px}.load-more-btn[data-v-12129b3b]{background:#fff;border:1px solid #cbd5e1;padding:8px 20px;border-radius:0;font-weight:500;font-size:14px;cursor:pointer;transition:.2s}.load-more-btn[data-v-12129b3b]:hover{background:#f1f5f9;border-color:#94a3b8}@media(max-width:720px){.container[data-v-12129b3b]{padding:1.2rem 1rem 2rem}.hot-left[data-v-12129b3b]{flex-direction:column;align-items:flex-start;gap:.3rem}.hot-item[data-v-12129b3b]{flex-direction:column;align-items:flex-start;gap:.5rem}}