.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}.cdn-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)}.cdn-search-area{margin-bottom:24px}.search-wrapper{position:relative;margin-bottom:20px}.search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--gray-400);font-size:1rem}.cdn-search-input{width:100%;padding:16px 50px 16px 48px;border:2px solid var(--gray-200);border-radius:60px;font-size:1rem;transition:all 0.3s;background:white}.cdn-search-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 4px rgba(102,126,234,0.1)}.clear-search{position:absolute;right:18px;top:50%;transform:translateY(-50%);background:transparent;border:none;color:var(--gray-400);cursor:pointer;font-size:1rem}.filter-tabs{display:flex;flex-wrap:wrap;gap:10px}.filter-tab{background:var(--gray-100);border:none;padding:8px 20px;border-radius:40px;font-size:0.85rem;cursor:pointer;transition:all 0.2s;color:var(--gray-600)}.filter-tab.active{background:linear-gradient(135deg, #667eea, #764ba2);color:white}.cdn-source-bar{display:flex;align-items:center;gap:16px;margin-bottom:24px;flex-wrap:wrap}.source-label{font-size:0.85rem;font-weight:500;color:var(--gray-600)}.source-buttons{display:flex;gap:12px;flex-wrap:wrap}.source-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:8px 20px;border-radius:40px;font-size:0.85rem;cursor:pointer;transition:all 0.2s;color:var(--gray-600)}.source-btn.active{background:#667eea;border-color:#667eea;color:white}.cdn-library-list{display:grid;grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));gap:20px;margin-bottom:24px}.lib-card{background:white;border-radius:20px;padding:20px;cursor:pointer;transition:all 0.3s;border:1px solid var(--gray-200)}.lib-card:hover{transform:translateY(-4px);box-shadow:0 12px 25px rgba(0,0,0,0.08);border-color:#667eea}.lib-card-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.lib-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;color:#667eea}.lib-name{flex:1;font-size:1.1rem;font-weight:700;color:var(--gray-800)}.lib-badge{font-size:0.65rem;background:#d1fae5;color:#065f46;padding:3px 8px;border-radius:20px}.lib-description{font-size:0.8rem;color:var(--gray-500);margin-bottom:12px;line-height:1.4}.lib-footer{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px solid var(--gray-100)}.lib-version{font-size:0.7rem;font-family:monospace;color:var(--gray-400)}.lib-copy{background:transparent;border:none;color:var(--gray-400);cursor:pointer;font-size:0.8rem;padding:4px 8px;border-radius:20px;transition:all 0.2s}.lib-copy:hover{background:var(--gray-100);color:#667eea}.load-more-cdn{text-align:center}.load-more-btn{background:var(--gray-100);border:1px solid var(--gray-300);padding:12px 28px;border-radius:40px;cursor:pointer;font-size:0.85rem;transition:all 0.2s}.load-more-btn:hover{background:linear-gradient(135deg, #667eea, #764ba2);color:white;border-color:transparent}.lib-modal{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1000;display:flex;align-items:center;justify-content:center}.modal-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);backdrop-filter:blur(4px)}.modal-content{position:relative;background:white;border-radius:28px;width:90%;max-width:600px;max-height:80vh;overflow-y:auto;z-index:1001;animation:modalFadeIn 0.3s ease}@keyframes modalFadeIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.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:1.3rem;font-weight:700}.modal-close{background:transparent;border:none;font-size:1.2rem;cursor:pointer;color:var(--gray-400)}.modal-body{padding:24px}.modal-info{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}.info-badge{background:var(--gray-100);padding:4px 14px;border-radius:30px;font-size:0.75rem}.modal-desc{color:var(--gray-600);font-size:0.9rem;line-height:1.6;margin-bottom:20px}.cdn-urls h4,.usage-example h4{font-size:0.9rem;margin-bottom:12px;color:var(--gray-700);display:flex;align-items:center;gap:8px}.urls-list{background:var(--gray-50);border-radius:16px;padding:12px;margin-bottom:20px}.url-item{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-bottom:1px solid var(--gray-200)}.url-item:last-child{border-bottom:none}.url-link{font-family:monospace;font-size:0.75rem;color:#667eea;word-break:break-all;flex:1}.url-copy{background:transparent;border:none;color:var(--gray-400);cursor:pointer;padding:6px;border-radius:8px}.url-copy:hover{background:var(--gray-200);color:#667eea}.usage-code{background:#1a1a2e;color:#e0e0e0;padding:16px;border-radius:16px;font-family:monospace;font-size:0.75rem;overflow-x:auto;margin-bottom:12px}.copy-code-btn{background:linear-gradient(135deg, #667eea, #764ba2);color:white;border:none;padding:10px 20px;border-radius:40px;cursor:pointer;font-size:0.8rem;font-weight:500}.info-footer{margin-top:32px;background:var(--gray-50);border-radius:28px;padding:24px}.info-footer-header{display:flex;align-items:center;gap:10px;margin-bottom:20px;font-weight:600;color:var(--gray-700)}.info-footer-steps{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px}.step-item{display:flex;gap:14px;align-items:flex-start}.step-number{width:36px;height:36px;background:linear-gradient(135deg, #667eea, #764ba2);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.step-content h4{font-size:0.9rem;margin-bottom:4px}.step-content p{font-size:0.75rem;color:var(--gray-500)}.hot-libs-section{margin-top:32px}.hot-libs-grid{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}.hot-lib-item{background:linear-gradient(135deg, #f8fafc, #fff);border:1px solid var(--gray-200);border-radius:40px;padding:8px 20px;cursor:pointer;transition:all 0.2s;display:flex;align-items:center;gap:10px;font-size:0.85rem;font-weight:500}.hot-lib-item:hover{background:linear-gradient(135deg, #667eea, #764ba2);color:white;border-color:transparent;transform:translateY(-2px)}.hot-lib-item i{font-size:0.9rem}.loading-placeholder{text-align:center;padding:60px;color:var(--gray-400)}.loading-placeholder i{font-size:2rem;margin-bottom:12px;display:block}.version-selector{margin-top:12px;padding-top:8px;border-top:1px solid var(--gray-200);display:flex;align-items:center;gap:12px;flex-wrap:wrap}.version-selector label{font-size:0.7rem;color:var(--gray-500)}.version-selector select{padding:6px 12px;border-radius:20px;border:1px solid var(--gray-200);background:white;font-size:0.75rem}.urls-grid{display:flex;flex-direction:column;gap:12px}.url-card{background:var(--gray-50);border-radius:16px;padding:12px 16px;border:1px solid var(--gray-200);transition:all 0.2s}.url-card:hover{border-color:var(--primary-color);box-shadow:0 2px 8px rgba(0,0,0,0.05)}.url-header{display:flex;align-items:center;gap:10px;margin-bottom:8px}.url-source{font-size:0.85rem;font-weight:600;color:var(--gray-700)}.badge-domestic{background:#d1fae5;color:#065f46;padding:2px 8px;border-radius:20px;font-size:0.6rem}.badge-cloudflare{background:#e0e7ff;color:#3730a3;padding:2px 8px;border-radius:20px;font-size:0.6rem}.badge-global{background:#fef3c7;color:#92400e;padding:2px 8px;border-radius:20px;font-size:0.6rem}.url-link-text{font-family:monospace;font-size:0.7rem;color:var(--gray-500);word-break:break-all;margin-bottom:10px}.url-actions{display:flex;gap:10px}.url-copy-btn,.url-test-btn{background:transparent;border:1px solid var(--gray-300);padding:5px 12px;border-radius:20px;font-size:0.7rem;cursor:pointer;transition:all 0.2s}.url-copy-btn:hover{background:var(--primary-color);color:white;border-color:var(--primary-color)}.url-test-btn:hover{background:var(--gray-200)}.version-selector{margin-top:16px;padding-top:12px;border-top:1px solid var(--gray-200);display:flex;align-items:center;gap:12px;flex-wrap:wrap}.version-selector label{font-size:0.75rem;color:var(--gray-500)}.version-selector select{padding:6px 12px;border-radius:20px;border:1px solid var(--gray-200);background:white}.switch-version-btn{background:var(--gray-100);border:none;padding:6px 16px;border-radius:20px;cursor:pointer;font-size:0.7rem}.switch-version-btn:hover{background:var(--primary-color);color:white}.empty-placeholder{text-align:center;padding:60px;color:var(--gray-400)}.empty-placeholder i{font-size:3rem;margin-bottom:16px;display:block}.lib-detail-btn{background:transparent;border:1px solid var(--gray-300);padding:4px 12px;border-radius:20px;font-size:0.7rem;cursor:pointer;transition:all 0.2s}.lib-detail-btn:hover{background:var(--primary-color);color:white;border-color:var(--primary-color)}@media (max-width:768px){.hot-libs-grid{justify-content:center}.filter-tabs{overflow-x:auto;flex-wrap:nowrap;padding-bottom:8px}.filter-tab{white-space:nowrap}}@media (max-width:900px){.cdn-library-list{grid-template-columns:repeat(auto-fill, minmax(240px, 1fr))}.info-footer-steps{grid-template-columns:repeat(2, 1fr)}.filter-tabs{justify-content:center}}@media (max-width:600px){.cdn-library-list{grid-template-columns:1fr}.info-footer-steps{grid-template-columns:1fr}.cdn-source-bar{flex-direction:column;align-items:flex-start}}