:root{--bg: #f0f4f8;--card: #ffffff;--text: #333333;--muted: #667788;--accent: #007bff;--accent-2: #0056b3;--radius: 8px;--max-width: 1100px;--golden: 1.618;font-family:Inter,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,system-ui,-apple-system,Helvetica Neue,Arial;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;color-scheme:light}html,body,#root{height:100%}body{margin:0;background-color:var(--bg);color:var(--text);display:flex;justify-content:center;align-items:flex-start;min-height:100vh;padding:0}.frontend-layout{padding:165px 20px 40px;width:100%;max-width:100%;display:flex;justify-content:center}a{color:var(--accent);font-weight:600;text-decoration:none}h1{font-size:2.4rem;line-height:1.1;margin:0 0 .4rem;color:var(--text)}button{border:none;background-color:var(--accent);color:#fff;padding:.6rem 1rem;border-radius:var(--radius);cursor:pointer;transition:all .2s ease;box-shadow:0 2px 4px #0000001a}button:hover{background-color:var(--accent-2);transform:translateY(-1px)}button:active{transform:translateY(1px);box-shadow:none}button:focus-visible{outline:2px solid var(--text);outline-offset:2px}@media (prefers-color-scheme: light){:root{--bg: #f0f4f8;--card: #ffffff;--text: #333333;--muted: #667788}body{background-color:var(--bg)}}body.admin-body-override{display:block!important;justify-content:unset!important;align-items:unset!important}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,Microsoft YaHei,PingFang SC,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{text-decoration:none;color:var(--accent)}a:hover{color:var(--accent-2)}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px;width:100%}.sticky-header-container{position:fixed;top:0;left:0;width:100%;z-index:999;background-color:var(--bg);padding-bottom:0;box-shadow:0 4px 12px #0000000d}.sticky-header-container:after{content:"";position:absolute;bottom:-40px;left:0;width:100%;height:40px;background:linear-gradient(to bottom,var(--bg),rgba(240,244,248,0));pointer-events:none}.container.header-wrap{background-color:var(--card);border-bottom:1px solid #e0e6ed;padding:15px 20px;box-shadow:0 2px 4px #0000000d;border-radius:6px}.header-wrap{display:flex;justify-content:space-between;align-items:center}.logo{font-size:22px;font-weight:700;color:var(--text)}.logo .highlight{color:var(--accent)}.logo{display:flex;align-items:center;gap:12px}.logo-avatar,.logo-avatar-placeholder{width:80px;height:80px;border-radius:50%;object-fit:cover;border:2px solid var(--card);box-shadow:0 1px 3px #0000001a}.logo-avatar-placeholder{background-color:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.site-name{font-size:28px;font-weight:700}.key-metrics-section{display:flex;justify-content:space-around;align-items:center;gap:20px;background-color:var(--card);padding:40px 20px;border-radius:var(--radius);margin-bottom:30px;box-shadow:0 4px 12px #00000014;border:1px solid #e0e6ed}.metric-card{text-align:center;flex:1}.metric-value{font-size:56px;font-weight:800;color:var(--accent);line-height:1.1;margin-bottom:8px;letter-spacing:-1px}.metric-label{font-size:18px;font-weight:600;color:#4a5568;margin-top:5px}nav{position:fixed;top:120px;left:0;width:100%;z-index:998;margin:0;background-color:var(--bg)}nav .container{background-color:var(--card);padding:10px 20px;border-bottom:1px solid #e0e6ed;border-radius:6px}.nav-list{display:flex;list-style:none;gap:20px;justify-content:center;overflow-x:auto;align-items:center;width:100%}.nav-list li{text-align:center;flex-shrink:0}.nav-list li a{color:var(--muted);font-size:15px;padding:8px 16px;border-bottom:2px solid transparent;transition:all .3s;display:inline-block;border-radius:6px;white-space:nowrap}.nav-list li a:hover{color:var(--accent);background-color:#f0f4f8}.nav-list li a.nav-item-active{color:#fff;background:linear-gradient(135deg,var(--accent) 0%,#4a90e2 100%);border-bottom:none;box-shadow:0 2px 8px #007bff4d;font-weight:600}.main-wrap{display:flex;gap:20px;margin:0 auto;align-items:flex-start}main{flex:1;min-width:0}.article-list{background-color:var(--card);padding:20px;border-radius:var(--radius);box-shadow:0 2px 5px #0000000d;margin-top:10px;display:flex;flex-direction:column}.article-list h2{margin-bottom:10px;color:var(--text);font-size:22px;border-bottom:2px solid var(--accent);padding-bottom:10px;flex-shrink:0;z-index:20;position:relative;background-color:var(--card)}.article-scroller{padding-right:0}.article-item{padding:5px 0;border-bottom:1px solid #e0e6ed;margin:0}.article-item:last-child{border-bottom:none}.article-item h3{margin:0;line-height:1.4}.article-item h3 a{color:var(--text);font-size:18px;transition:color .3s}.article-item h3 a:hover{color:var(--accent)}.article-item p{color:var(--muted);font-size:14px;margin:3px 0;line-height:1.4}.article-meta{margin:3px 0 0;display:flex;align-items:center;gap:10px}.article-tag{background-color:#e6f2ff;color:var(--accent);padding:2px 8px;border-radius:3px;font-size:14px;font-weight:700}.article-date{color:var(--accent);font-size:14px;font-weight:700}.pagination{display:flex;justify-content:center;gap:10px;margin-top:20px}.pagination button{padding:8px 12px;border:1px solid #ddd;border-radius:4px;background-color:var(--card);color:var(--text)}.pagination button.active,.pagination button:hover{background-color:var(--accent);color:#fff;border-color:var(--accent)}aside{width:280px;flex-shrink:0}.aside-card h4{font-size:16px;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid #e0e6ed;color:var(--text)}.avatar-img-sidebar{width:240px;height:180px;margin:0 auto 10px;border-radius:6px;object-fit:cover}.author-info h5{margin:8px 0;font-size:16px;color:var(--text)}.author-info p{font-size:14px;color:var(--muted)}.author-info .tag{color:var(--accent-2);font-weight:700}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag-list button{color:var(--muted);font-size:13px;padding:4px 8px;background-color:#f0f4f8;border-radius:4px}.tag-list button:hover{background-color:var(--accent);color:#fff}.service-card{background-color:#e6f2ff;text-align:center}.service-card a{display:inline-block;margin-top:10px;background-color:var(--accent);color:#fff;padding:8px 15px;border-radius:4px}.friendlinks-card{background-color:#f8fafc}.friendlinks-list{display:flex;flex-direction:column;gap:8px}.friendlink-item{display:block;padding:6px 10px;background-color:#f0f4f8;color:var(--muted);text-decoration:none;border-radius:4px;transition:all .3s;font-size:13px;border-left:2px solid transparent}.friendlink-item:hover{background-color:#e6f2ff;color:var(--accent);border-left-color:var(--accent);padding-left:14px}.qrcode-placeholder{background-color:#f0f4f8;color:var(--muted)}.qrcode-desc{color:var(--muted)}.hot-articles li:before{color:var(--accent)}footer{background-color:transparent;color:var(--muted);padding:30px 0 20px;margin-top:30px}footer .container{background-color:#fff;padding:30px 20px;border-radius:6px;border-top:1px solid #e0e6ed;text-align:center;min-height:100px;display:flex;flex-direction:column;justify-content:center;align-items:center;line-height:2}.footer-col h5{color:var(--text)}.copyright{color:var(--muted);text-align:center;margin:0;padding:0}.copyright a{color:var(--muted);text-decoration:none;font-size:inherit;font-family:inherit;font-weight:inherit;line-height:inherit}.copyright a:hover{color:var(--muted);text-decoration:none}@media (max-width: 768px){.main-wrap{flex-direction:column}aside{width:100%}}// // // //.search-icon-btn{// width: 44px;// height: 44px;// border-radius: 50%;// background-color: var(--accent);// color: white;// border: none;// font-size: 20px;// cursor: pointer;// transition: all .3s ease;// display: flex;// align-items: center;// justify-content: center;//}// //.search-icon-btn:hover{// background-color: var(--accent-2);// transform: scale(1.1);//}// //.search-icon-btn:active{// transform: scale(.95);//}// // //.search-modal-overlay{// position: fixed;// top: 0;// left: 0;// width: 100%;// height: 100%;// background-color: rgba(0,0,0,.5);// display: flex;// align-items: center;// justify-content: center;// z-index: 10000;// animation: fadeIn .2s ease-out;//}// //@keyframes fadeIn{// from {// opacity: 0; //} // to {// opacity: 1; //} //}// // //.search-modal-content{// background-color: var(--card);// border-radius: 12px;// box-shadow: 0 20px 60px rgba(0,0,0,.3);// width: 90%;// max-width: 700px;// max-height: 80vh;// display: flex;// flex-direction: column;// animation: slideUp .3s ease-out;//}// //@keyframes slideUp{// from {// opacity: 0; // transform: translateY(30px); //} // to {// opacity: 1; // transform: translateY(0); //} //}// // //.search-modal-header{// display: flex;// align-items: center;// justify-content: space-between;// padding: 20px 24px;// border-bottom: 1px solid #e0e6ed;//}// //.search-modal-header h3{// margin: 0;// font-size: 20px;// color: var(--text);//}// //.search-modal-close{// width: 36px;// height: 36px;// border-radius: 50%;// background-color: #f0f4f8;// color: var(--muted);// border: none;// font-size: 18px;// cursor: pointer;// transition: all .2s ease;// display: flex;// align-items: center;// justify-content: center;//}// //.search-modal-close:hover{// background-color: #e0e6ed;// color: var(--text);//}// // //.search-modal-input-wrapper{// padding: 20px 24px;// border-bottom: 1px solid #e0e6ed;//}// //.search-modal-input{// width: 100%;// padding: 14px 18px;// border: 2px solid #e0e6ed;// border-radius: 8px;// font-size: 16px;// background-color: var(--bg);// color: var(--text);// transition: all .3s ease;//}// //.search-modal-input:focus{// outline: none;// border-color: var(--accent);// box-shadow: 0 0 0 3px rgba(0,123,255,.1);//}// // //.search-modal-results{// flex: 1;// overflow-y: auto;// padding: 16px;// min-height: 300px;// max-height: 500px;//}// // //.search-loading-state{// display: flex;// flex-direction: column;// align-items: center;// justify-content: center;// gap: 16px;// padding: 60px 20px;// color: var(--muted);// font-size: 16px;//}// //.spinner{// width: 32px;// height: 32px;// border: 4px solid #e0e6ed;// border-top-color: var(--accent);// border-radius: 50%;// animation: spin .8s linear infinite;//}// //@keyframes spin{// to {// transform: rotate(360deg); //} //}// // //.search-placeholder{// display: flex;// flex-direction: column;// align-items: center;// justify-content: center;// padding: 60px 20px;// color: var(--muted);//}// //.placeholder-icon{// font-size: 64px;// margin-bottom: 16px;// opacity: .5;//}// //.placeholder-text{// font-size: 16px;// color: var(--muted);//}// // //.search-results-list{// display: flex;// flex-direction: column;// gap: 12px;//}// //.search-result-card{// padding: 16px 20px;// background-color: #fafbfc;// border: 1px solid #e0e6ed;// border-radius: 8px;// text-decoration: none;// transition: all .2s ease;// display: block;//}// //.search-result-card:hover{// background-color: #f0f4f8;// border-color: var(--accent);// transform: translateX(4px);// box-shadow: 0 2px 8px rgba(0,0,0,.08);//}// //.result-card-title{// font-size: 17px;// font-weight: 600;// color: var(--accent);// margin-bottom: 8px;// line-height: 1.4;//}// //.result-card-content{// font-size: 14px;// color: var(--muted);// line-height: 1.6;// margin-bottom: 10px;// display: -webkit-box;// -webkit-line-clamp: 2;// -webkit-box-orient: vertical;// overflow: hidden;//}// //.result-card-meta{// display: flex;// align-items: center;// gap: 10px;// font-size: 13px;//}// //.result-card-category{// background-color: #e6f2ff;// color: var(--accent);// padding: 4px 10px;// border-radius: 4px;// font-weight: 600;//}// //.result-card-date{// color: var(--muted);//}// // //.search-no-results{// display: flex;// flex-direction: column;// align-items: center;// justify-content: center;// padding: 60px 20px;// color: var(--muted);//}// //.no-results-icon{// font-size: 64px;// margin-bottom: 16px;// opacity: .5;//}// //.no-results-text{// font-size: 16px;// color: var(--muted);//}// // //.search-modal-results::-webkit-scrollbar{// width: 8px;//}// //.search-modal-results::-webkit-scrollbar-track{// background: #f1f1f1;// border-radius: 4px;//}// //.search-modal-results::-webkit-scrollbar-thumb{// background: #ccc;// border-radius: 4px;//}// //.search-modal-results::-webkit-scrollbar-thumb:hover{// background: var(--accent);//}// // //@media (max-width: 768px){// .search-modal-content {// width: 95%; // max-height: 90vh; //} // // .search-modal-header {// padding: 16px 20px; //} // // .search-modal-header h3 {// font-size: 18px; //} // // .search-modal-input-wrapper {// padding: 16px 20px; //} // // .search-modal-input {// font-size: 16px; //} // // .search-modal-results {// padding: 12px; //} // // .search-result-card {// padding: 14px 16px; //} // // .result-card-title {// font-size: 16px; //} // // .result-card-content {// font-size: 14px; //} //}.header-icon-group{display:flex;align-items:center;gap:12px;margin-left:auto}.toolbox-icon-btn{display:flex;align-items:center;gap:8px;padding:10px 16px;height:44px;border-radius:22px;background:linear-gradient(135deg,var(--accent) 0%,#4a90e2 100%);color:#fff;border:none;text-decoration:none;font-size:20px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #007bff33}.toolbox-icon-btn:hover{background:linear-gradient(135deg,#4a90e2 0%,var(--accent-2) 100%);transform:translateY(-2px);box-shadow:0 4px 12px #007bff4d;color:#fff;text-decoration:none}.toolbox-icon-btn:active{transform:translateY(0);box-shadow:0 2px 6px #007bff33}.icon-btn-text{font-size:15px;letter-spacing:.5px}.toolbox-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .2s ease-out}.toolbox-modal-content{background-color:var(--card);border-radius:12px;box-shadow:0 20px 60px #0000004d;width:90%;max-width:600px;max-height:80vh;display:flex;flex-direction:column;animation:slideUp .3s ease-out}.toolbox-modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid #e0e6ed}.toolbox-modal-header h3{margin:0;font-size:20px;color:var(--text);background:linear-gradient(135deg,var(--accent) 0%,#4a90e2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.toolbox-modal-close{width:36px;height:36px;border-radius:50%;background-color:#f0f4f8;color:var(--muted);border:none;font-size:18px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.toolbox-modal-close:hover{background-color:#e0e6ed;color:var(--text)}.toolbox-modal-body{flex:1;overflow-y:auto;padding:40px 20px;min-height:300px}.toolbox-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center}.toolbox-placeholder .placeholder-icon{font-size:80px;margin-bottom:20px;opacity:.6;animation:bounce 2s infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.toolbox-placeholder .placeholder-title{font-size:24px;font-weight:700;color:var(--text);margin-bottom:12px;background:linear-gradient(135deg,var(--accent) 0%,#4a90e2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.toolbox-placeholder .placeholder-desc{font-size:16px;color:var(--muted);line-height:1.6}@media (max-width: 768px){.toolbox-icon-btn{padding:8px 12px;height:40px}.icon-btn-text{font-size:14px}.toolbox-modal-content{width:95%;max-height:90vh}.toolbox-modal-header{padding:16px 20px}.toolbox-modal-header h3{font-size:18px}.toolbox-modal-body{padding:30px 20px}}.toolbox-panel{background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%);border-bottom:2px solid var(--accent);box-shadow:0 4px 12px #0000001a;animation:slideDown .3s ease-out;position:relative;z-index:900}@keyframes slideDown{0%{opacity:0;max-height:0}to{opacity:1;max-height:600px}}.toolbox-panel-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid #e0e6ed;background:linear-gradient(135deg,var(--accent) 0%,#4a90e2 100%);color:#fff}.toolbox-panel-header h3{margin:0;font-size:18px;font-weight:600;letter-spacing:.5px}.toolbox-panel-close{width:32px;height:32px;border-radius:50%;background-color:#fff3;color:#fff;border:none;font-size:18px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.toolbox-panel-close:hover{background-color:#ffffff4d;transform:rotate(90deg)}.toolbox-content{padding:24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;max-height:500px;overflow-y:auto}.tool-category{background-color:var(--card);border:1px solid #e0e6ed;border-radius:8px;padding:16px;transition:all .3s ease}.tool-category:hover{box-shadow:0 4px 12px #00000014;transform:translateY(-2px)}.category-title{margin:0 0 12px;font-size:16px;font-weight:600;color:var(--accent);padding-bottom:8px;border-bottom:2px solid var(--accent)}.tool-list{display:flex;flex-direction:column;gap:8px}.tool-item{display:block;padding:12px 16px;background-color:#f8f9fa;border:1px solid #e0e6ed;border-radius:6px;text-decoration:none;transition:all .2s ease}.tool-item:hover{background-color:var(--accent);color:#fff;transform:translate(4px);box-shadow:0 2px 8px #007bff33}.tool-name{font-size:14px;font-weight:600;margin-bottom:4px;color:var(--text)}.tool-item:hover .tool-name{color:#fff}.tool-desc{font-size:12px;color:var(--muted);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tool-item:hover .tool-desc{color:#ffffffe6}.toolbox-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:60px 20px;color:var(--muted);grid-column:1 / -1}.toolbox-content::-webkit-scrollbar{width:8px}.toolbox-content::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.toolbox-content::-webkit-scrollbar-thumb{background:#ccc;border-radius:4px}.toolbox-content::-webkit-scrollbar-thumb:hover{background:var(--accent)}@media (max-width: 768px){.toolbox-panel-header{padding:12px 16px}.toolbox-panel-header h3{font-size:16px}.toolbox-content{padding:16px;grid-template-columns:1fr;max-height:400px}.tool-category{padding:12px}}.toolbox-content-full{display:flex;flex-direction:column;gap:30px}.tool-category-section{background:var(--card);padding:20px;border-radius:var(--radius);box-shadow:0 2px 8px #0000000d}.category-title-section{font-size:22px;color:var(--text);margin:0 0 20px;padding-bottom:10px;border-bottom:2px solid var(--accent)}.tool-grid-section{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.tool-card-section{display:block;padding:15px;background:#f8f9fa;border:1px solid #e0e0e0;border-radius:6px;text-decoration:none;color:inherit;transition:all .3s ease}.tool-card-section:hover{background:var(--accent);color:#fff;transform:translateY(-3px);box-shadow:0 4px 12px #00000026}.tool-name-section{font-size:1rem;font-weight:600;margin-bottom:6px;color:var(--text)}.tool-card-section:hover .tool-name-section{color:#fff}.tool-desc-section{font-size:.85rem;color:var(--muted);line-height:1.4}.tool-card-section:hover .tool-desc-section{color:#ffffffe6}@media (max-width: 768px){.tool-grid-section{grid-template-columns:repeat(2,1fr);gap:10px}.tool-card-section{padding:12px}.category-title-section{font-size:1.1rem}}@media (max-width: 480px){.tool-grid-section{grid-template-columns:1fr;gap:10px}}.toolbox-popup-overlay{position:fixed;top:160px;left:0;right:0;bottom:150px;width:100%;z-index:997;background-color:var(--bg);overflow-y:auto;animation:fadeIn .3s ease-out;padding-bottom:20px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.toolbox-popup-content{max-width:var(--max-width);margin:0 auto;padding:0 20px}.toolbox-popup-header{display:flex;align-items:center;justify-content:space-between;padding:20px;background:linear-gradient(135deg,var(--accent) 0%,#4a90e2 100%);color:#fff;border-radius:var(--radius);margin-top:20px;box-shadow:0 4px 12px #007bff33}.toolbox-popup-header h2{margin:0;font-size:24px;font-weight:600;color:#fff}.toolbox-popup-close{width:36px;height:36px;border-radius:50%;background-color:#fff3;color:#fff;border:none;font-size:20px;cursor:pointer;transition:all .2s 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