.tool-header{text-align:center;margin-bottom:40px}.header-badge{display:flex;justify-content:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}.badge{background:linear-gradient(135deg, #667eea, #764ba2);color:white;padding:6px 18px;border-radius:40px;font-size:0.75rem;font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.tool-header h1{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg, #1e293b, #667eea);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.resource-stats{display:flex;justify-content:center;gap:24px;margin-bottom:32px;flex-wrap:wrap}.stat-card{background:white;border-radius:60px;padding:16px 28px;display:flex;align-items:center;gap:16px;box-shadow:0 4px 15px rgba(0,0,0,0.05);border:1px solid var(--gray-200)}.stat-icon{width:48px;height:48px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#667eea;font-size:1.3rem}.stat-info{text-align:left}.stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.7rem;color:var(--gray-500)}.category-tabs{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;justify-content:center}.cat-tab{background:var(--gray-100);border:none;padding:10px 24px;border-radius:40px;font-size:0.85rem;font-weight:500;cursor:pointer;transition:all 0.3s;color:var(--gray-600)}.cat-tab:hover{background:var(--gray-200)}.cat-tab.active{background:linear-gradient(135deg, #667eea, #764ba2);color:white;box-shadow:0 4px 12px rgba(102,126,234,0.3)}.resource-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(320px, 1fr));gap:24px;margin-bottom:32px}.resource-card{background:white;border-radius:24px;padding:20px;border:1px solid var(--gray-200);transition:all 0.3s;cursor:pointer;position:relative}.resource-card:hover{transform:translateY(-4px);box-shadow:0 20px 30px -12px rgba(0,0,0,0.1);border-color:#667eea}.resource-header{display:flex;align-items:center;gap:14px;margin-bottom:16px}.resource-icon{width:52px;height:52px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.6rem}.resource-info{flex:1}.resource-name{font-size:1.1rem;font-weight:700;color:var(--gray-800);margin-bottom:4px}.resource-badge{display:flex;gap:8px}.badge-hot{background:#fef3c7;color:#92400e;font-size:0.6rem;padding:2px 8px;border-radius:20px}.badge-new{background:#d1fae5;color:#065f46;font-size:0.6rem;padding:2px 8px;border-radius:20px}.resource-desc{font-size:0.8rem;color:var(--gray-500);line-height:1.5;margin-bottom:16px}.resource-footer{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px solid var(--gray-100)}.resource-stars{color:#f59e0b;font-size:0.75rem}.resource-stars i{margin-right:4px}.resource-type{font-size:0.7rem;padding:2px 10px;border-radius:20px;background:var(--gray-100);color:var(--gray-600)}.fav-btn{position:absolute;top:16px;right:16px;background:transparent;border:none;color:var(--gray-400);cursor:pointer;font-size:1rem;transition:all 0.2s}.fav-btn.active{color:#f59e0b}.fav-btn:hover{transform:scale(1.1)}.load-more{text-align:center;margin:20px 0 40px}.load-more-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:12px 32px;border-radius:40px;font-size:0.9rem;cursor:pointer;transition:all 0.3s}.load-more-btn:hover{background:linear-gradient(135deg, #667eea, #764ba2);color:white;border-color:transparent}.recommend-section{margin-top:40px;padding:24px;background:linear-gradient(135deg, #f8fafc, #fff);border-radius:28px;border:1px solid var(--gray-200)}.section-header{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:600;margin-bottom:20px;color:var(--gray-800)}.section-header i{color:#f59e0b}.recommend-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(240px, 1fr));gap:16px}.recommend-item{background:white;border-radius:20px;padding:16px;display:flex;align-items:center;gap:14px;cursor:pointer;transition:all 0.3s;border:1px solid var(--gray-200)}.recommend-item:hover{transform:translateX(4px);border-color:#667eea;box-shadow:0 4px 12px rgba(0,0,0,0.05)}.recommend-icon{width:44px;height:44px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.3rem}.recommend-info{flex:1}.recommend-name{font-weight:600;font-size:0.9rem;margin-bottom:2px}.recommend-desc{font-size:0.7rem;color:var(--gray-500)}.submit-section{margin-top:40px}.submit-card{background:linear-gradient(135deg, #667eea, #764ba2);border-radius:28px;padding:32px;text-align:center;color:white}.submit-card i{font-size:2.5rem;margin-bottom:12px}.submit-card h3{font-size:1.2rem;margin-bottom:8px}.submit-card p{font-size:0.85rem;opacity:0.9;margin-bottom:20px}.submit-card .btn-outline{background:rgba(255,255,255,0.2);border:1px solid rgba(255,255,255,0.3);color:white}.submit-card .btn-outline:hover{background:white;color:#667eea}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center}.modal-container{background:white;border-radius:32px;width:90%;max-width:560px;max-height:85vh;overflow-y:auto;animation:slideUp 0.3s ease}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--gray-200)}.modal-header h3{font-size:1.2rem}.modal-close{background:transparent;border:none;font-size:1.2rem;cursor:pointer;color:var(--gray-500)}.modal-body{padding:24px}.modal-icon{font-size:2.5rem;text-align:center;margin-bottom:16px}.modal-info{display:grid;grid-template-columns:repeat(2, 1fr);gap:12px;margin:20px 0;padding:16px;background:var(--gray-50);border-radius:20px}.info-item{display:flex;justify-content:space-between;font-size:0.8rem}.info-item span:first-child{color:var(--gray-500)}.modal-code{margin-top:16px}.modal-code label{display:block;font-size:0.8rem;font-weight:500;margin-bottom:8px}.modal-code pre{background:#1a1a2e;color:#e0e0e0;padding:12px;border-radius:12px;font-size:0.75rem;overflow-x:auto;margin-bottom:12px}.modal-footer{display:flex;gap:12px;padding:20px 24px;border-top:1px solid var(--gray-200)}.modal-footer .btn-primary,.modal-footer .btn-outline{flex:1;text-align:center;padding:10px}@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.resource-grid{grid-template-columns:1fr}.recommend-grid{grid-template-columns:1fr}.category-tabs{gap:8px}.cat-tab{padding:6px 16px;font-size:0.75rem}.resource-stats{gap:12px}.stat-card{padding:12px 20px}.modal-info{grid-template-columns:1fr}}