#root{text-align:center;max-width:1280px;margin:0 auto;padding:2rem}.App{flex-direction:column;width:100%;min-height:100vh;display:flex}.App-header{border-bottom:1px solid #eaeaea;justify-content:space-between;align-items:center;margin-bottom:2rem;padding:1rem 0;display:flex}.App-header h1{margin:0;font-size:1.5rem}nav ul{align-items:center;gap:1rem;margin:0;padding:0;list-style:none;display:flex}nav a{color:#333;font-weight:500;text-decoration:none}nav a:hover{color:#646cff}.hero{margin-bottom:3rem}.hero h2{margin-bottom:1rem;font-size:2.5rem}.hero p{color:#666;font-size:1.2rem}.articles{margin-bottom:3rem}.article-list{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem;margin-top:1.5rem;display:grid}.article-card{text-align:left;border:1px solid #eaeaea;border-radius:8px;padding:1.5rem;transition:box-shadow .3s}.article-card:hover{box-shadow:0 4px 8px #0000001a}.article-card h4{margin-bottom:.5rem;font-size:1.2rem}.article-card p{color:#666;margin-bottom:1rem}.article-card a{color:#646cff;font-weight:500;text-decoration:none;display:inline-block}.article-card a:hover{text-decoration:underline}footer{color:#666;border-top:1px solid #eaeaea;margin-top:auto;padding:2rem 0;font-size:.9rem}@media (width<=768px){.App-header{text-align:center;flex-direction:column;gap:1rem}nav ul{justify-content:center}.hero h2{font-size:2rem}.article-list{grid-template-columns:1fr}}.admin-layout{background-color:#f5f7fa;height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;display:flex}.sidebar{color:#fff;background-color:#2c3e50;flex-direction:column;width:240px;display:flex;box-shadow:2px 0 5px #0000001a}.sidebar-header{border-bottom:1px solid #ffffff1a;padding:20px}.sidebar-header h2{margin:0;font-size:18px;font-weight:600}.sidebar-header p{opacity:.7;margin:5px 0 0;font-size:14px}.sidebar-nav{flex:1;padding:20px 0}.sidebar-nav ul{margin:0;padding:0;list-style:none}.sidebar-nav li{cursor:pointer;border-left:3px solid #0000;align-items:center;padding:12px 20px;transition:all .3s;display:flex}.sidebar-nav li:hover{background-color:#ffffff1a}.sidebar-nav li.active{background-color:#ffffff26;border-left-color:#3498db}.sidebar-nav li .icon{margin-right:10px;font-size:16px}.sidebar-nav li .label{font-size:14px;font-weight:500}.admin-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.topbar{z-index:100;background-color:#fff;justify-content:space-between;align-items:center;height:60px;padding:0 20px;display:flex;box-shadow:0 2px 4px #0000001a}.topbar-left h1{color:#2c3e50;margin:0;font-size:18px;font-weight:600}.topbar-right{align-items:center;gap:15px;display:flex}.topbar-item{cursor:pointer;border-radius:4px;padding:8px;transition:all .3s;position:relative}.topbar-item:hover{background-color:#f0f0f0}.topbar-item .icon{font-size:16px}.topbar-item .badge{color:#fff;text-align:center;background-color:#e74c3c;border-radius:10px;min-width:16px;padding:2px 6px;font-size:10px;position:absolute;top:0;right:0}.user-profile{align-items:center;gap:10px;display:flex}.user-profile .avatar{color:#fff;background-color:#3498db;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;font-weight:600;display:flex}.user-profile .username{color:#2c3e50;font-size:14px;font-weight:500}.user-profile .logout-button{color:#fff;cursor:pointer;background-color:#e74c3c;border:none;border-radius:4px;margin-left:10px;padding:4px 12px;font-size:12px;transition:all .3s}.user-profile .logout-button:hover{background-color:#c0392b}.content-area{flex:1;padding:20px;overflow-y:auto}@media (width<=768px){.sidebar{width:60px}.sidebar-header h2,.sidebar-header p,.sidebar-nav li .label{display:none}.sidebar-nav li{justify-content:center;padding:12px}.sidebar-nav li .icon{margin-right:0}}.card{background-color:#fff;border-radius:8px;margin-bottom:20px;padding:20px;box-shadow:0 2px 4px #0000001a}.card-header{border-bottom:1px solid #e0e0e0;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:10px;display:flex}.card-header h3{color:#2c3e50;margin:0;font-size:16px;font-weight:600}.btn{cursor:pointer;border:none;border-radius:4px;outline:none;justify-content:center;align-items:center;padding:8px 16px;font-size:14px;font-weight:500;transition:all .3s;display:inline-flex}.btn-primary{color:#fff;background-color:#3498db}.btn-primary:hover{background-color:#2980b9}.btn-secondary{color:#fff;background-color:#95a5a6}.btn-secondary:hover{background-color:#7f8c8d}.btn-danger{color:#fff;background-color:#e74c3c}.btn-danger:hover{background-color:#c0392b}.table{border-collapse:collapse;width:100%;margin-top:20px}.table th,.table td{text-align:left;border-bottom:1px solid #e0e0e0;padding:12px}.table th{color:#2c3e50;background-color:#f8f9fa;font-weight:600}.table tr:hover{background-color:#f8f9fa}.form-label{color:#2c3e50;margin-bottom:6px;font-size:14px;font-weight:500;display:block}.form-control{border:1px solid #e0e0e0;border-radius:4px;width:100%;padding:10px;font-size:14px;transition:all .3s}.form-control:focus{border-color:#3498db;outline:none;box-shadow:0 0 0 2px #3498db33}.modal{z-index:1000;background-color:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background-color:#fff;border-radius:8px;width:90%;max-width:500px;max-height:80vh;padding:20px;overflow-y:auto}.modal-header{border-bottom:1px solid #e0e0e0;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:10px;display:flex}.modal-header h3{color:#2c3e50;margin:0;font-size:16px;font-weight:600}.modal-close{cursor:pointer;color:#95a5a6;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:24px;height:24px;padding:0;font-size:20px;transition:all .3s;display:flex}.modal-close:hover{color:#2c3e50;background-color:#f0f0f0}.modal-footer{border-top:1px solid #e0e0e0;justify-content:flex-end;gap:10px;margin-top:20px;padding-top:10px;display:flex}.loading{color:#95a5a6;justify-content:center;align-items:center;height:200px;display:flex}.loading:after{content:"";border:2px solid #f3f3f3;border-top-color:#3498db;border-radius:50%;width:20px;height:20px;margin-left:10px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.pagination{justify-content:center;gap:5px;margin-top:20px;display:flex}.pagination-item{cursor:pointer;background-color:#fff;border:1px solid #e0e0e0;border-radius:4px;padding:6px 12px;transition:all .3s}.pagination-item:hover{color:#3498db;border-color:#3498db}.pagination-item.active{color:#fff;background-color:#3498db;border-color:#3498db}.search-box{margin-bottom:20px;position:relative}.search-input{border:1px solid #e0e0e0;border-radius:4px;width:100%;padding:10px 40px 10px 16px;font-size:14px;transition:all .3s}.search-input:focus{border-color:#3498db;outline:none;box-shadow:0 0 0 2px #3498db33}.search-icon{color:#95a5a6;font-size:16px;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.status-tag{border-radius:12px;padding:4px 12px;font-size:12px;font-weight:500;display:inline-block}.status-active{color:#155724;background-color:#d4edda}.status-inactive{color:#721c24;background-color:#f8d7da}.status-pending{color:#856404;background-color:#fff3cd}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}a{color:inherit;text-decoration:none}ul,ol{list-style:none}img{max-width:100%;height:auto;display:block}button{cursor:pointer;background:0 0;border:none;font-family:inherit}.global-layout{flex-direction:column;min-height:100vh;display:flex}.global-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.global-header{z-index:1000;background:#fff;width:100%;position:sticky;top:0;box-shadow:0 2px 8px #00000014}.global-nav{justify-content:space-between;align-items:center;height:64px;display:flex}.nav-logo{color:#667eea;font-size:1.5rem;font-weight:700;line-height:1;display:inline-block}.nav-menu{gap:32px;margin:0;padding:0;list-style:none;display:flex}.nav-menu li{margin:0;padding:0}.nav-link{color:#4a5568;font-size:.95rem;font-weight:500;line-height:1;text-decoration:none;transition:color .3s;display:inline-block}.nav-link:hover{color:#667eea}.nav-actions{gap:16px;display:flex}.nav-search,.nav-theme{border-radius:8px;padding:8px;font-size:1.2rem;transition:background .3s}.nav-search:hover,.nav-theme:hover{background:#f7fafc}.search-form{background:#f7fafc;border-radius:8px;align-items:center;gap:8px;padding:4px 8px;transition:all .3s;display:flex}.search-input{color:#2d3748;background:0 0;border:none;outline:none;min-width:200px;padding:6px 10px;font-family:inherit;font-size:.95rem}.search-input::placeholder{color:#a0aec0}.search-input:focus{outline:none}.search-submit,.search-close{border-radius:6px;padding:6px 10px;font-size:1rem;transition:background .3s}.search-submit:hover,.search-close:hover{background:#e2e8f0}.global-main{flex:1;padding:30px 0}.global-content{grid-template-columns:1fr 300px;align-items:start;gap:30px;display:grid}.global-main-area{width:100%!important;min-width:800px!important}.global-sidebar{width:300px;position:sticky;top:94px}.sidebar-section{background:#fff;border-radius:12px;margin-bottom:20px;padding:20px;box-shadow:0 2px 8px #0000000f}.sidebar-section h3{color:#2d3748;border-bottom:2px solid #667eea;margin-bottom:16px;padding-bottom:12px;font-size:1rem}.author-card{text-align:center}.author-avatar{object-fit:cover;border-radius:50%;width:80px;height:80px;margin:0 auto 12px}.author-card h4{color:#2d3748;margin-bottom:8px;font-size:1.1rem}.author-card p{color:#718096;font-size:.85rem;line-height:1.6}.hot-articles li{margin-bottom:12px}.hot-articles a{color:#4a5568;font-size:.9rem;line-height:1.5;transition:color .3s;display:block}.hot-articles a:hover{color:#667eea}.tag{color:#4a5568;background:#f7fafc;border-radius:20px;padding:6px 14px;font-size:.85rem;transition:all .3s}.tag:hover{color:#fff;background:#667eea}.global-footer{background:#fff;border-top:1px solid #e2e8f0;width:100%;padding:30px 0}.footer-content p{color:#718096;font-size:.9rem}.footer-links a{color:#718096;font-size:.9rem;transition:color .3s}.page-header h1{color:#2d3748;margin-bottom:8px;font-size:1.6rem}.page-header p{color:#718096;font-size:.95rem}@media (width<=1024px){.global-content.has-sidebar{grid-template-columns:1fr}.global-sidebar{display:none}}@media (width<=768px){.global-container{padding:0 16px}.global-nav{height:56px}.nav-logo{font-size:1.25rem}.nav-menu{gap:20px}.nav-menu a{font-size:.9rem}.global-main{padding:20px 0}.page-header{padding:20px}.page-header h1{font-size:1.4rem}.page-body{padding:20px}.footer-content{text-align:center;flex-direction:column;gap:16px}}.home-banner{text-align:center;color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:12px;margin-bottom:25px;padding:50px 40px}.home-banner h1{margin-bottom:12px;font-size:2.2rem;font-weight:700}.home-banner p{opacity:.9;margin-bottom:6px;font-size:1rem}.home-article-list{flex-direction:column;gap:20px;margin-bottom:25px;display:flex}.home-article-card{background:#fff;border-radius:12px;transition:transform .3s,box-shadow .3s;display:block;overflow:hidden;box-shadow:0 2px 8px #0000000f}.home-article-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px #0000001f}.home-article-cover{height:220px;position:relative;overflow:hidden}.home-article-cover img{object-fit:cover;width:100%;height:100%;transition:transform .5s}.home-article-card:hover .home-article-cover img{transform:scale(1.05)}.home-article-category{color:#fff;background:#667eea;border-radius:20px;padding:6px 14px;font-size:.8rem;font-weight:500;position:absolute;top:15px;left:15px}.home-article-content{padding:25px}.home-article-title{color:#2d3748;margin-bottom:12px;font-size:1.25rem;font-weight:600;line-height:1.4}.home-article-summary{color:#718096;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:18px;font-size:.95rem;line-height:1.7;display:-webkit-box;overflow:hidden}.home-article-meta{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.home-article-tags{flex-wrap:wrap;gap:8px;display:flex}.home-article-tag{color:#667eea;background:#f7fafc;border-radius:15px;padding:5px 12px;font-size:.8rem}.home-article-stats{color:#a0aec0;gap:16px;font-size:.85rem;display:flex}.home-pagination{justify-content:center;align-items:center;gap:16px;display:flex}.home-prev-page,.home-next-page{color:#4a5568;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:10px 20px;font-size:.9rem;transition:all .3s}.home-prev-page:hover:not(:disabled),.home-next-page:hover:not(:disabled){color:#fff;background:#667eea;border-color:#667eea}.home-prev-page:disabled,.home-next-page:disabled{opacity:.5;cursor:not-allowed}.home-current-page{color:#718096;font-size:.95rem}.home-loading-status{text-align:center;color:#718096;padding:30px 0}.home-loading-spinner{justify-content:center;align-items:center;gap:10px;font-size:.95rem;display:flex}.spinner{border:2px solid #e2e8f0;border-top-color:#667eea;border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin;display:inline-block}.home-no-more{color:#a0aec0;padding:20px 0;font-size:.9rem}@media (width<=768px){.home-banner{padding:35px 25px}.home-banner h1{font-size:1.6rem}.home-article-cover{height:180px}.home-article-content{padding:20px}.home-article-title{font-size:1.1rem}}.article-count{color:#667eea;background:#f7fafc;border-radius:20px;margin-top:12px;padding:6px 16px;font-size:.9rem;font-weight:500;display:inline-block}.article-list{flex-direction:column;gap:20px;display:flex}.article-card{background:#fff;border-radius:12px;transition:transform .3s,box-shadow .3s;display:block;overflow:hidden;box-shadow:0 2px 8px #0000000f}.article-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px #0000001f}.article-cover{height:220px;position:relative;overflow:hidden}.article-cover img{object-fit:cover;width:100%;height:100%;transition:transform .5s}.article-category{color:#fff;background:#667eea;border-radius:20px;padding:6px 14px;font-size:.8rem;font-weight:500;position:absolute;top:15px;left:15px}.article-content{padding:25px}.article-summary{color:#718096;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:18px;font-size:.95rem;line-height:1.7;display:-webkit-box;overflow:hidden}.article-meta{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.article-tag{color:#667eea;background:#f7fafc;border-radius:15px;padding:5px 12px;font-size:.8rem}.article-stats{color:#a0aec0;gap:16px;font-size:.85rem;display:flex}@media (width<=768px){.article-cover{height:180px}.article-content{padding:20px}.article-title{font-size:1.1rem}}.categories-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;display:grid}.category-card{background:#fff;border:2px solid #e2e8f0;border-radius:12px;flex-direction:column;height:100%;padding:30px;text-decoration:none;transition:all .3s;display:flex}.category-card:hover{border-color:#667eea;transform:translateY(-4px);box-shadow:0 8px 25px #0000001f}.category-card h2{color:#2d3748;margin-bottom:12px;font-size:1.3rem;font-weight:600}.category-card:hover h2{color:#667eea}.category-description{color:#718096;flex:1;margin-bottom:18px;font-size:.95rem;line-height:1.7}.category-count{color:#a0aec0;border-top:1px solid #e2e8f0;padding-top:15px;font-size:.85rem;font-weight:500}@media (width<=768px){.categories-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.category-card{padding:24px}}@media (width<=480px){.categories-grid{grid-template-columns:1fr}.category-card{padding:20px}}*{box-sizing:border-box;margin:0;padding:0}body{color:#333;background-color:#f5f7fa;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.6}.frontend-layout{flex-direction:column;min-height:100vh;display:flex}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.main-content{flex:1;padding:30px 0}.content-wrapper{align-items:start;gap:30px;display:grid}.content-wrapper.with-sidebar{grid-template-columns:1fr 320px}.content-wrapper.no-sidebar{grid-template-columns:1fr}.main-area{width:100%;min-width:0}.sidebar-area{width:320px;min-width:0;position:sticky;top:100px}.page-content-wrapper{width:100%}.page-header{background:#fff;border-radius:12px;margin-bottom:25px;padding:30px 35px;box-shadow:0 2px 12px #00000014}.page-body{background:#fff;border-radius:12px;min-height:400px;padding:35px;box-shadow:0 2px 12px #00000014}.navbar{z-index:1000;background-color:#fff;width:100%;position:sticky;top:0;box-shadow:0 2px 4px #0000001a}.navbar .container{box-sizing:border-box;justify-content:space-between;align-items:center;width:100%;max-width:1200px;margin:0 auto;padding:15px 20px;display:flex}.navbar-left .logo{align-items:center;text-decoration:none;display:flex}.logo-text{color:#333;font-size:24px;font-weight:700}.navbar-center .nav-menu{gap:30px;list-style:none;display:flex}.nav-menu li a{color:#333;font-weight:500;text-decoration:none;transition:color .3s}.nav-menu li a:hover{color:#667eea}.navbar-right{align-items:center;gap:15px;display:flex}.search-container{position:relative}.search-toggle{cursor:pointer;background:0 0;border:none;padding:5px;font-size:18px}.search-box{z-index:1001;background:#fff;border:1px solid #e0e0e0;border-radius:4px;margin-top:10px;padding:5px;position:absolute;top:100%;right:0;box-shadow:0 2px 8px #0000001a}.search-input{border:none;outline:none;width:200px;padding:8px 12px;font-size:14px}.theme-toggle{cursor:pointer;background:0 0;border:none;padding:5px;font-size:18px}.footer{background-color:#fff;border-top:1px solid #e0e0e0;width:100%;margin-top:auto;padding:40px 0}.footer .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.footer-content{justify-content:space-between;align-items:center;display:flex}.footer-info p{color:#666;margin-bottom:5px;font-size:14px}.footer-links{gap:20px;display:flex}.footer-links a{color:#666;font-size:14px;text-decoration:none;transition:color .3s}.footer-links a:hover{color:#667eea}.sidebar{background-color:#fff;border-radius:12px;padding:25px;box-shadow:0 2px 12px #00000014}.sidebar-section{margin-bottom:35px}.sidebar-section:last-child{margin-bottom:0}.sidebar-section h3{color:#2d3748;letter-spacing:.5px;border-bottom:2px solid #667eea;margin-bottom:18px;padding-bottom:10px;font-size:.95rem;font-weight:700}.author-info{text-align:center}.avatar img{object-fit:cover;border:4px solid #f7fafc;border-radius:50%;width:110px;height:110px;margin-bottom:18px;box-shadow:0 4px 15px #0000001a}.author-info h4{color:#2d3748;margin-bottom:10px;font-size:1.05rem;font-weight:700}.author-info p{color:#718096;font-size:.9rem;line-height:1.7}.hot-articles li{border-bottom:1px solid #f0f0f0;margin-bottom:18px;padding-bottom:18px;list-style:none}.hot-articles li:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.hot-articles li a{color:#4a5568;margin-bottom:6px;font-size:.9rem;font-weight:500;line-height:1.5;text-decoration:none;transition:color .3s;display:block}.hot-articles li a:hover{color:#667eea}.hot-articles .views{color:#a0aec0;align-items:center;gap:4px;font-size:.8rem;display:flex}.latest-comments li{border-bottom:1px solid #f0f0f0;margin-bottom:22px;padding-bottom:22px;list-style:none}.latest-comments li:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.comment-content{color:#4a5568;margin-bottom:10px;font-size:.9rem;line-height:1.6}.comment-author{color:#a0aec0;font-size:.8rem}.comment-author span{margin-right:5px}.comment-author a{color:#667eea;font-weight:500;text-decoration:none}.tag-cloud{flex-wrap:wrap;gap:10px;display:flex}.tag{color:#718096;background-color:#f7fafc;border:1px solid #e2e8f0;border-radius:20px;padding:6px 14px;font-size:.85rem;text-decoration:none;transition:all .3s}.tag:hover{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-color:#0000;transform:translateY(-2px);box-shadow:0 4px 10px #667eea4d}.links li{margin-bottom:12px;list-style:none}.links li a{color:#718096;align-items:center;gap:8px;font-size:.9rem;text-decoration:none;transition:color .3s;display:flex}.links li a:hover{color:#667eea}@media (width<=992px){.content-wrapper{grid-template-columns:1fr}.sidebar-area{width:100%;position:relative;top:0}.page-header{padding:25px 30px}.page-body{padding:30px}}@media (width<=768px){.container{padding:0 15px}.main-content{padding:20px 0}.page-header{padding:20px 25px}.page-header h1{font-size:1.4rem}.page-body{padding:25px}.navbar-center .nav-menu{gap:20px}}@media (width<=480px){.container{padding:0 12px}.page-header{padding:18px 20px}.page-header h1{font-size:1.25rem}.page-body{padding:20px}.footer-content{text-align:center;flex-direction:column;gap:20px}}:root{--primary-color:#667eea;--primary-gradient:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--secondary-color:#764ba2;--bg-color:#f5f7fa;--card-bg:#fff;--text-primary:#2d3748;--text-secondary:#718096;--text-muted:#a0aec0;--border-color:#e2e8f0;--border-radius:12px;--border-radius-sm:8px;--shadow-sm:0 2px 8px #0000000f;--shadow-md:0 2px 12px #00000014;--shadow-lg:0 8px 25px #0000001f;--transition-base:all .3s ease;--transition-transform:transform .3s ease, box-shadow .3s ease;--spacing-xs:8px;--spacing-sm:12px;--spacing-md:20px;--spacing-lg:30px;--spacing-xl:40px}.page-container{width:100%;padding:0}.page-header{background:var(--card-bg);border-radius:var(--border-radius);box-shadow:var(--shadow-md);margin-bottom:30px;padding:35px}.page-header h1{color:var(--text-primary);margin-bottom:12px;font-size:1.8rem;font-weight:700}.page-header p{color:var(--text-secondary);font-size:1rem;line-height:1.7}.article-list{flex-direction:column;gap:25px;margin-bottom:30px;display:flex}.article-card{background:var(--card-bg);border-radius:var(--border-radius);box-shadow:var(--shadow-md);transition:var(--transition-transform);overflow:hidden}.article-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}.article-card .article-cover{width:100%;height:220px;overflow:hidden}.article-card .article-cover img{object-fit:cover;width:100%;height:100%;transition:transform .5s}.article-card:hover .article-cover img{transform:scale(1.05)}.article-card .article-content{padding:25px}.article-card .article-meta{color:var(--text-muted);justify-content:space-between;align-items:center;margin-bottom:12px;font-size:.85rem;display:flex}.article-card .article-meta .category{background:var(--primary-gradient);color:#fff;border-radius:20px;padding:4px 12px;font-size:.78rem;font-weight:500}.article-card .article-title{color:var(--text-primary);margin-bottom:12px;font-size:1.4rem;font-weight:600;line-height:1.4}.article-card .article-title a{color:inherit;text-decoration:none;transition:color .3s}.article-card .article-title a:hover{color:var(--primary-color)}.article-card .article-summary{color:var(--text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-bottom:18px;font-size:.95rem;line-height:1.7;display:-webkit-box;overflow:hidden}.article-card .article-footer{border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;padding-top:15px;display:flex}.article-card .article-tags{flex-wrap:wrap;gap:8px;display:flex}.article-card .tag{color:var(--text-secondary);transition:var(--transition-base);border:1px solid var(--border-color);background:#f7fafc;border-radius:20px;padding:5px 14px;font-size:.8rem;text-decoration:none}.article-card .tag:hover{background:var(--primary-gradient);color:#fff;border-color:#0000}.article-card .article-stats{color:var(--text-muted);gap:20px;font-size:.85rem;display:flex}.pagination{justify-content:center;align-items:center;gap:12px;margin-top:40px;margin-bottom:50px;display:flex}.pagination a,.pagination span{border:1px solid var(--border-color);border-radius:var(--border-radius-sm);color:var(--text-secondary);transition:var(--transition-base);background:var(--card-bg);padding:10px 18px;font-weight:500;text-decoration:none}.pagination a:hover{background:var(--primary-gradient);color:#fff;border-color:#0000;transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.pagination .current-page{background:var(--primary-gradient);color:#fff;border:none;font-weight:600;box-shadow:0 4px 12px #667eea4d}.loading{text-align:center;color:var(--text-secondary);padding:60px 0;font-size:1.1rem}@media (width<=992px){.page-header{padding:30px}.page-header h1{font-size:1.6rem}.article-card .article-cover{height:200px}}@media (width<=768px){.page-header{padding:25px}.page-header h1{font-size:1.5rem}.article-card .article-content{padding:20px}.article-card .article-title{font-size:1.25rem}.article-card .article-cover{height:180px}.article-card .article-footer{flex-direction:column;align-items:flex-start;gap:12px}.article-card .article-stats{justify-content:flex-start;width:100%}}@media (width<=480px){.page-header{padding:20px}.page-header h1{font-size:1.4rem}.article-card .article-content{padding:18px}.article-card .article-title{font-size:1.15rem}.article-card .article-cover{height:160px}.pagination a,.pagination .current-page{padding:8px 14px;font-size:.9rem}}:root{--primary-color:#667eea;--primary-gradient:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--text-primary:#2d3748;--text-secondary:#718096;--text-muted:#a0aec0;--border-color:#e2e8f0;--card-bg:#fff;--shadow-md:0 2px 12px #00000014;--shadow-lg:0 8px 25px #0000001f}.article-detail-page{width:100%}.article-detail-wrapper{grid-template-columns:240px 1fr;gap:30px;width:100%;display:grid}.article-detail-wrapper.no-toc{grid-template-columns:1fr}.article-toc{background-color:#fff;border-radius:8px;align-self:start;width:240px;max-height:calc(100vh - 100px);padding:20px;position:sticky;top:80px;overflow-y:auto;box-shadow:0 2px 8px #00000014}.article-toc h3{color:#1f2937;border-bottom:2px solid #e5e7eb;margin-bottom:16px;padding-bottom:10px;font-size:16px;font-weight:600}.article-toc ul{margin:0;padding:0;list-style:none}.toc-item{cursor:pointer;color:#4b5563;border-radius:6px;align-items:center;gap:8px;margin-bottom:8px;padding:8px 12px;font-size:14px;transition:all .3s;display:flex}.toc-item:before{content:"";background-color:#d1d5db;border-radius:50%;flex-shrink:0;width:6px;height:6px;transition:background-color .3s}.toc-item:hover{color:#2563eb;background-color:#f3f4f6}.toc-item:hover:before{background-color:#2563eb}.toc-item.active{color:#2563eb;background-color:#eff6ff;font-weight:500}.toc-item.active:before{background-color:#2563eb}.toc-item.level-2{padding-left:24px;font-size:13px}.toc-item.level-3{padding-left:36px;font-size:12px}.article-main{min-width:0;overflow:hidden}.article-header{background-color:#fff;border-radius:12px;margin-bottom:24px;padding:32px;box-shadow:0 2px 8px #00000014}.article-cover{border-radius:8px;width:100%;margin-bottom:24px;overflow:hidden}.article-cover img{object-fit:cover;width:100%;height:auto;max-height:400px}.article-title{color:#1f2937;margin-bottom:20px;font-size:32px;font-weight:700;line-height:1.3}.article-meta{color:#6b7280;flex-wrap:wrap;gap:20px;margin-bottom:20px;font-size:14px;display:flex}.article-meta a{color:#2563eb;text-decoration:none;transition:color .3s}.article-meta a:hover{text-decoration:underline}.article-tags{flex-wrap:wrap;gap:10px;display:flex}.article-tags .tag{color:#4b5563;background-color:#f3f4f6;border-radius:20px;padding:6px 14px;font-size:13px;text-decoration:none;transition:all .3s}.article-tags .tag:hover{color:#fff;background-color:#2563eb}.article-content{color:#374151;overflow-wrap:break-word;word-wrap:break-word;word-break:break-word;background-color:#fff;border-radius:12px;margin-bottom:24px;padding:32px;font-size:16px;line-height:1.8;box-shadow:0 2px 8px #00000014}.article-content h2{color:#1f2937;border-bottom:1px solid #e5e7eb;margin-top:40px;margin-bottom:20px;padding-bottom:12px;font-size:26px;font-weight:600}.article-content h3{color:#1f2937;margin-top:32px;margin-bottom:16px;font-size:22px;font-weight:600}.article-content p{margin-bottom:20px}.article-content pre{background-color:#1f2937;border-radius:8px;margin-bottom:20px;padding:20px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:14px;line-height:1.6;overflow-x:auto}.article-content code{color:#dc2626;background-color:#f3f4f6;border-radius:4px;padding:2px 6px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:14px}.article-content pre code{color:#e5e7eb;background-color:#0000;padding:0}.article-content ul,.article-content ol{margin-bottom:20px;padding-left:24px}.article-content li{margin-bottom:8px}.article-content img{border-radius:8px;max-width:100%;height:auto;margin:20px 0}.article-content blockquote{color:#4b5563;border-left:4px solid #2563eb;margin:20px 0;padding-left:20px;font-style:italic}.article-footer{background-color:#fff;border-radius:12px;margin-bottom:24px;padding:24px 32px;box-shadow:0 2px 8px #00000014}.article-actions{gap:12px;margin-bottom:24px;display:flex}.action-btn{cursor:pointer;background-color:#f3f4f6;border:none;border-radius:8px;align-items:center;gap:6px;padding:10px 20px;font-size:14px;font-weight:500;transition:all .3s;display:flex}.action-btn:hover{color:#fff;background-color:#2563eb}.article-nav{border-top:1px solid #e5e7eb;justify-content:space-between;align-items:center;padding-top:20px;display:flex}.prev-article,.next-article{color:#4b5563;text-overflow:ellipsis;white-space:nowrap;max-width:45%;font-size:14px;text-decoration:none;transition:color .3s;overflow:hidden}.prev-article:hover,.next-article:hover{color:#2563eb}.article-comments{background-color:#fff;border-radius:12px;padding:24px 32px;box-shadow:0 2px 8px #00000014}.article-comments h3{color:#1f2937;margin-bottom:24px;font-size:20px;font-weight:600}.comment-form{margin-bottom:32px}.comment-form textarea{resize:vertical;border:1px solid #e5e7eb;border-radius:8px;width:100%;margin-bottom:12px;padding:16px;font-family:inherit;font-size:14px;line-height:1.5}.comment-form textarea:focus{border-color:#2563eb;outline:none}.submit-comment{color:#fff;cursor:pointer;background-color:#2563eb;border:none;border-radius:8px;padding:10px 24px;font-size:14px;font-weight:500;transition:background-color .3s}.submit-comment:hover{background-color:#1d4ed8}.comment-list{flex-direction:column;gap:20px;display:flex}.comment-item{background-color:#f9fafb;border-radius:8px;gap:16px;padding:20px;display:flex}.comment-avatar img{object-fit:cover;border-radius:50%;width:48px;height:48px}.comment-content{flex:1}.comment-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.comment-author{color:#1f2937;font-size:14px;font-weight:600}.comment-time{color:#9ca3af;font-size:12px}.comment-text{color:#4b5563;margin-bottom:12px;font-size:14px;line-height:1.6}.comment-actions{gap:16px;display:flex}.comment-action{color:#6b7280;cursor:pointer;background:0 0;border:none;font-size:13px;transition:color .3s}.comment-action:hover{color:#2563eb}.loading{color:#6b7280;justify-content:center;align-items:center;min-height:400px;font-size:16px;display:flex}@media (width<=1200px){.article-detail-wrapper{grid-template-columns:200px 1fr;gap:24px}.article-toc{width:200px}}@media (width<=992px){.article-detail-wrapper,.article-detail-wrapper.no-toc{grid-template-columns:1fr;gap:20px}.article-toc{order:-1;width:100%;max-height:none;position:relative;top:0}.article-header,.article-content,.article-footer,.article-comments{padding:24px}.article-title{font-size:24px}}@media (width<=768px){.article-header,.article-content,.article-footer,.article-comments{padding:20px}.article-title{font-size:22px}.article-meta{gap:12px;font-size:13px}.article-actions{flex-wrap:wrap}.article-nav{flex-direction:column;align-items:flex-start;gap:12px}.prev-article,.next-article{max-width:100%}.comment-item{flex-direction:column;gap:12px}}@media (width<=576px){.article-header,.article-content,.article-footer,.article-comments{padding:16px}.article-title,.article-content h2{font-size:20px}.article-content h3{font-size:18px}.article-content{font-size:15px}}.tags-cloud{flex-wrap:wrap;gap:12px;display:flex}.tag-item{color:#4a5568;background:#f7fafc;border:2px solid #0000;border-radius:25px;align-items:center;gap:6px;padding:12px 20px;font-size:.95rem;font-weight:500;text-decoration:none;transition:all .3s;display:inline-flex}.tag-item:hover{color:#fff;background:#667eea;transform:translateY(-3px);box-shadow:0 6px 20px #667eea66}.tag-count{opacity:.8;font-size:.85rem;font-weight:400}.tag-item:hover .tag-count{opacity:1}@media (width<=768px){.tags-cloud{gap:10px}.tag-item{padding:10px 16px;font-size:.9rem}}@media (width<=480px){.tag-item{padding:8px 14px;font-size:.85rem}}.about-sections{width:100%}.about-section{margin-bottom:35px}.about-section:last-child{margin-bottom:0}.about-section h2{color:#2d3748;border-bottom:2px solid #667eea;margin-bottom:16px;padding-bottom:10px;font-size:1.3rem;font-weight:600;display:inline-block}.about-section p{color:#718096;margin-bottom:12px;font-size:1rem;line-height:1.8}.about-section ul{padding:0;list-style:none}.about-section ul li{color:#4a5568;padding:10px 0 10px 24px;font-size:1rem;position:relative}.about-section ul li:before{content:"▸";color:#667eea;font-weight:700;position:absolute;left:0}@media (width<=768px){.about-section h2{font-size:1.2rem}}.auth-container{background-color:#f5f5f5;justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-form{background:#fff;border-radius:8px;width:100%;max-width:400px;padding:2rem;box-shadow:0 2px 10px #0000001a}.auth-form h2{color:#333;text-align:center;margin-bottom:1.5rem}.form-group{margin-bottom:1rem}.form-group label{color:#666;margin-bottom:.5rem;font-size:.9rem;display:block}.form-group input{border:1px solid #ddd;border-radius:4px;width:100%;padding:.75rem;font-size:1rem}.form-group input:focus{border-color:#007bff;outline:none;box-shadow:0 0 0 2px #007bff40}.auth-button{color:#fff;cursor:pointer;background-color:#007bff;border:none;border-radius:4px;width:100%;margin-top:1rem;padding:.75rem;font-size:1rem}.auth-button:hover{background-color:#0069d9}.auth-button:disabled{cursor:not-allowed;background-color:#6c757d}.error-message{color:#721c24;background-color:#f8d7da;border-radius:4px;margin-bottom:1rem;padding:.75rem;font-size:.9rem}.auth-link{text-align:center;color:#666;margin-top:1rem;font-size:.9rem}.auth-link a{color:#007bff;text-decoration:none}.auth-link a:hover{text-decoration:underline}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:#ffffffde;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#242424;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}a{color:#646cff;-webkit-text-decoration:inherit;text-decoration:inherit;font-weight:500}a:hover{color:#535bf2}body{place-items:center;min-width:320px;min-height:100vh;margin:0;display:flex}h1{font-size:3.2em;line-height:1.1}button{cursor:pointer;background-color:#1a1a1a;border:1px solid #0000;border-radius:8px;padding:.6em 1.2em;font-family:inherit;font-size:1em;font-weight:500;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}