*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}body{font-family:Arial,Helvetica,sans-serif;background:#f4f6f9;color:#333;min-height:100vh;display:flex;flex-direction:column;line-height:1.6;font-size:16px;}a{text-decoration:none;color:#1a73e8;}a:hover{text-decoration:underline;}ul{list-style:none;}.cn-header{background:#1e293b;padding:0 0;height:56px;position:relative;z-index:100;}.cn-header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;height:100%;padding:0 24px;gap:16px;}.cn-logo{font-size:26px;font-weight:700;color:#fff;letter-spacing:-.5px;white-space:nowrap;}.cn-nav-cat-link{color:#cbd5e1;font-size:13px;font-weight:500;padding:6px 10px;border-radius:6px;transition:all .2s;text-decoration:none;white-space:nowrap;}.cn-nav-cat-link:hover{background:rgba(255,255,255,.1);color:#fff;text-decoration:none;}.cn-logo span{color:#60a5fa;}.cn-header-nav{display:flex;align-items:center;gap:4px;margin-left:20px;}.cn-nav-item{color:#cbd5e1;font-size:13px;font-weight:500;padding:6px 10px;border-radius:6px;transition:all .2s;display:flex;align-items:center;gap:4px;background:none;border:none;cursor:pointer;font-family:inherit;}.cn-nav-item:hover{background:rgba(255,255,255,.1);color:#fff;text-decoration:none;}.cn-nav-item svg{opacity:.6;}.cn-nav-dropdown{position:relative;}.cn-dropdown-menu{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid #f1f5f9;border-radius:8px;padding:12px 0;min-width:500px;box-shadow:0 8px 24px rgba(0,0,0,.12);z-index:200;margin-top:4px;}.cn-dropdown-menu.cn-dropdown-open{display:grid;grid-template-columns:1fr 1fr;gap:0;}.cn-dropdown-small{min-width:200px !important;}.cn-dropdown-small.cn-dropdown-open{grid-template-columns:1fr;}.cn-dropdown-section{padding:8px 16px;}.cn-dropdown-section strong{display:block;font-size:11px;color:#2563eb;text-transform:uppercase;letter-spacing:.8px;margin-bottom:6px;font-weight:700;}.cn-dropdown-section a,.cn-dropdown-menu>a{display:block;padding:7px 16px;color:#475569;font-size:13px;border-radius:4px;transition:all .15s;text-decoration:none;}.cn-dropdown-section a:hover,.cn-dropdown-menu>a:hover{background:#eff6ff;color:#2563eb;}.cn-header-right{display:flex;align-items:center;gap:12px;margin-left:auto;}.cn-search-box{display:flex;align-items:center;background:#334155;border-radius:8px;padding:0 12px;height:36px;min-width:200px;}.cn-search-box input{background:none;border:none;color:#fff;font-size:13px;outline:none;width:100%;padding:0 8px;}.cn-search-box input::placeholder{color:#94a3b8;}.cn-search-box button{background:none;border:none;color:#94a3b8;cursor:pointer;padding:0;display:flex;align-items:center;}.cn-search-box button:hover{color:#fff;}.cn-hamburger{display:none;background:none;border:none;cursor:pointer;padding:6px;flex-direction:column;gap:5px;}.cn-hamburger span{display:block;width:22px;height:2px;background:#cbd5e1;border-radius:2px;transition:all .3s;}.cn-hamburger-active span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}.cn-hamburger-active span:nth-child(2){opacity:0;}.cn-hamburger-active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}.cn-signin-btn{background:#2563eb;color:#fff;font-size:13px;font-weight:600;padding:8px 20px;border-radius:8px;transition:all .2s;white-space:nowrap;}.cn-signin-btn:hover{background:#1d4ed8;text-decoration:none;}.cn-user-menu{display:flex;align-items:center;gap:10px;}.cn-user-name{color:#cbd5e1;font-size:13px;font-weight:500;white-space:nowrap;}.cn-main{flex:1;display:flex;gap:28px;max-width:1300px;width:100%;margin:24px auto;padding:0 20px;flex-wrap:wrap;}.cn-calc-wrap{flex:0 0 480px;margin-left:40px;}.cn-calc-box{background:#dce6f0;border:1px solid #d0dde8;border-radius:8px;padding:10px;}.cn-calc-display{background:#2c5282;border-radius:6px;padding:8px 12px;margin-bottom:8px;text-align:right;min-height:42px;}.cn-calc-toggle{display:flex;gap:0;margin-bottom:12px;border-radius:6px;overflow:hidden;border:1px solid #b8cde0;}.cn-toggle-btn{flex:1;padding:8px 14px;font-size:14px;font-weight:600;cursor:pointer;border:none;background:#b8d0e8;color:#1e293b;transition:all .2s;font-family:inherit;}.cn-toggle-btn.active{background:#2c5282;color:#fff;}.cn-toggle-btn:hover:not(.active){background:#a0c0d8;}.cn-basic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;}.cn-basic-grid .cn-btn{padding:10px 6px;font-size:15px;min-height:42px;font-weight:600;border-radius:4px;}.cn-sci-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;}.cn-sci-grid .cn-btn{padding:10px 4px;font-size:13px;min-height:40px;}.cn-sci-grid .cn-angle-mode{grid-column:span 1;}.cn-calc-display .expr{color:#bee3f8;font-size:14px;min-height:18px;word-break:break-all;}.cn-calc-display .result{color:#fff;font-size:32px;font-weight:700;word-break:break-all;}.cn-angle-mode{display:inline-flex;align-items:center;justify-content:center;gap:5px;font-size:11px;color:#1e293b;}.cn-angle-mode label{cursor:pointer;font-weight:500;white-space:nowrap;}.cn-angle-mode input[type="radio"]{margin:0 2px 0 0;}.cn-btn{border:1px solid #a0aab4;border-radius:5px;padding:10px 4px;font-size:14px;font-weight:600;cursor:pointer;user-select:none;text-align:center;min-height:40px;font-family:inherit;transition:background .15s;}.cn-btn:active{opacity:0.7;}.cn-btn-f{background:#c8d6e5;color:#1a1a1a;border-color:#a8b8c8;}.cn-btn-f:hover{background:#b0c0d4;}.cn-btn-n{background:#f5f7fa;color:#1a1a1a;border-color:#c0c8d0;}.cn-btn-n:hover{background:#e8ecf0;}.cn-btn-op{background:#5b8cc9;color:#fff;border-color:#4a78b0;}.cn-btn-op:hover{background:#4a78b0;}.cn-btn-eq{background:#28944a;color:#fff;border-color:#1e7a3a;font-size:15px;font-weight:700;}.cn-btn-eq:hover{background:#1e7a3a;}.cn-btn-m{background:#5b7bba;color:#fff;border-color:#4a68a5;}.cn-btn-m:hover{background:#4a68a5;}.cn-btn-del{background:#c44;color:#fff;border-color:#a33;}.cn-btn-del:hover{background:#a33;}.cn-btn-clr{background:#e74c3c;color:#fff;border-color:#c0392b;}.cn-btn-clr:hover{background:#c0392b;}.cn-btn span.sup{font-size:9px;vertical-align:super;}.cn-btn span.inv{font-size:10px;}.cn-right-col{flex:1;min-width:280px;}.cn-right-col h2{color:#222;font-size:22px;font-weight:700;margin-bottom:16px;}.cn-search-wrap{position:relative;margin-bottom:28px;}.cn-search-row{display:flex;gap:0;position:relative;}.cn-search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:#94a3b8;pointer-events:none;z-index:1;}.cn-search-row input{flex:1;padding:12px 14px 12px 42px;border:2px solid #f1f5f9;border-right:none;font-size:15px;outline:none;border-radius:8px 0 0 8px;transition:border-color .2s;}.cn-search-row input:focus{border-color:#2563eb;}.cn-search-row button{padding:12px 24px;background:#2563eb;color:#fff;border:2px solid #2563eb;font-size:15px;font-weight:600;cursor:pointer;border-radius:0 8px 8px 0;transition:background .2s;}.cn-search-row button:hover{background:#1d4ed8;border-color:#1d4ed8;}.cn-search-results{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border:2px solid #f1f5f9;border-top:none;border-radius:0 0 8px 8px;max-height:300px;overflow-y:auto;z-index:50;box-shadow:0 8px 20px rgba(0,0,0,.12);}.cn-search-results.show{display:block;}.cn-search-item{display:flex;align-items:center;gap:10px;padding:12px 16px;color:#334155;font-size:14px;cursor:pointer;transition:background .15s;border-bottom:1px solid #f1f5f9;text-decoration:none;}.cn-search-item:last-child{border-bottom:none;}.cn-search-item:hover{background:#eff6ff;color:#2563eb;text-decoration:none;}.cn-search-item svg{flex-shrink:0;color:#94a3b8;}.cn-search-item:hover svg{color:#2563eb;}.cn-search-empty{padding:16px;text-align:center;color:#94a3b8;font-size:14px;}.cn-categories{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-bottom:36px;}.cn-cat-card{text-align:left;background:none;border:none;padding:0;border-radius:0;box-shadow:none;}.cn-cat-card:hover{transform:none;box-shadow:none;border:none;}.cn-cat-icon{width:150px;height:150px;border-radius:50%;margin:0 0 14px;display:flex;align-items:center;justify-content:center;overflow:hidden;border:none;}.cn-cat-icon img{width:150px;height:150px;object-fit:cover;border-radius:50%;filter:grayscale(100%);transition:filter .4s;}.cn-cat-card:hover .cn-cat-icon img{filter:grayscale(0%);}.cn-cat-card h3{font-size:16px;color:#16a34a;margin:0 0 10px;font-weight:700;}.cn-cat-card ul{text-align:left;padding:0;margin:0;list-style:none;}.cn-cat-card ul li{margin-bottom:0;}.cn-cat-card ul li a{display:block;color:#1a73e8;font-size:14px;font-weight:500;padding:3px 0;transition:color .2s;text-decoration:none;line-height:1.6;}.cn-cat-card ul li a:hover{color:#1557b0;text-decoration:underline;}.cn-sidebar-widget .cn-cat-card{margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid #f1f5f9;}.cn-sidebar-widget .cn-cat-card:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0;}.cn-sidebar-widget .cn-cat-icon{width:48px;height:48px;margin:0 0 8px;}.cn-sidebar-widget .cn-cat-icon img{width:48px;height:48px;}.cn-sidebar-widget .cn-cat-card h4{font-size:14px;color:#16a34a;margin:0 0 8px;font-weight:700;}.cn-sidebar-widget .cn-cat-card ul li a{font-size:13px;padding:2px 0;}.cn-all-calc-row{text-align:center;margin:12px 0 36px;}.cn-all-calc-btn{display:inline-block;background:transparent;color:#2956a3;padding:12px 32px;border-radius:6px;font-size:16px;font-weight:600;border:2px solid #2956a3;}.cn-all-calc-btn:hover{background:#2956a3;color:#fff;text-decoration:none;}.cn-breadcrumb{font-size:13px;color:#888;margin-bottom:12px;display:flex;flex-wrap:wrap;gap:4px;}.cn-breadcrumb-sep{margin:0 4px;}.cn-cat-list{margin:20px 0;padding:0;list-style:none;}.cn-cat-list li{margin:0;padding:0;border-bottom:1px solid #eef2f6;}.cn-cat-list li:last-child{border-bottom:none;}.cn-cat-list a{display:block;padding:12px 4px;color:#1a73e8;font-size:15px;text-decoration:none;transition:color .15s;}.cn-cat-list a:hover{color:#1557b0;text-decoration:underline;}.cn-breadcrumb a{color:#1a73e8;text-decoration:none;}.cn-breadcrumb a:hover{text-decoration:underline;}.cn-breadcrumb-sep{margin:0 6px;color:#ccc;}.cn-category-calc-list{}.cn-category-calc-item{border:1px solid #f1f5f9;border-radius:8px;padding:16px;transition:border-color .2s,box-shadow .2s;}.cn-category-calc-item:hover{border-color:#2563eb;box-shadow:0 2px 8px rgba(37,99,235,.08);}.cn-category-calc-item a{text-decoration:none;display:block;}.cn-category-calc-item h3{font-size:15px;color:#1a73e8;margin:0 0 6px;font-weight:600;}.cn-category-calc-item p{font-size:13px;color:#666;margin:0;line-height:1.5;}.cn-allcalc-footer{background:#1e40af;padding:28px 0;}.cn-allcalc-footer-inner{max-width:1200px;margin:0 auto;padding:0 24px;}.cn-allcalc-footer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px;}.cn-allcalc-footer-grid a{display:block;padding:8px 14px;color:#bfdbfe;font-size:13px;border-radius:6px;transition:all .2s;text-align:center;}.cn-allcalc-footer-grid a:hover{background:rgba(255,255,255,.1);color:#fff;text-decoration:none;}.cn-allcalc-footer-grid a.current{background:#2563eb;color:#fff;font-weight:600;}.cn-footer{background:#0f172a;padding:28px 0;text-align:center;border-top:1px solid #1e293b;}.cn-footer p{font-size:13px;color:#94a3b8;max-width:800px;margin:0 auto 10px;line-height:1.7;padding:0 20px;}.cn-footer-links{margin-top:14px;display:flex;justify-content:center;gap:8px;flex-wrap:wrap;font-size:13px;color:#64748b;}.cn-footer-links a{color:#93c5fd;}.cn-footer-links a:hover{color:#fff;}.cn-footer-links span{color:#475569;}.cn-footer-copy{margin-top:12px;font-size:12px;color:#64748b;}.cn-container{max-width:1200px;margin:0 auto;padding:0 24px;}.cn-calc-page{padding:24px 0 50px;}.cn-calc-header{display:flex;align-items:flex-start;gap:16px;margin-bottom:24px;}.cn-calc-icon{width:48px;height:48px;background:linear-gradient(135deg,#22c55e,#16a34a);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;box-shadow:0 3px 8px rgba(34,197,94,.3);}.cn-calc-icon svg{width:24px;height:24px;}.cn-calc-title{color:#1e293b;font-size:28px;font-weight:700;margin-bottom:6px;line-height:1.2;}.cn-calc-desc{color:#000;font-size:14px;line-height:1.6;margin:0 0 20px;}.cn-calc-panel{background:#fff;border:1px solid #f1f5f9;border-radius:8px;padding:16px;margin-bottom:16px;box-shadow:0 1px 3px rgba(0,0,0,.04);}.calculator-input-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}.calculator-input-item label{display:block;font-size:13px;font-weight:600;color:#000;margin-bottom:8px;text-transform:uppercase;letter-spacing:.3px;}.cn-input-wrap{position:relative;display:flex;align-items:center;}.cn-input-wrap input{width:100%;padding:14px 50px 14px 16px;border:1.5px solid #94a3b8;border-radius:10px;font-size:16px;outline:none;font-family:inherit;background:#f8fafc;transition:all .2s;}.cn-input-wrap input:focus{border-color:#2956a3;background:#fff;box-shadow:0 0 0 4px rgba(41,86,163,.1);}.cn-input-unit{position:absolute;right:16px;color:#000;font-size:14px;font-weight:500;pointer-events:none;}.cn-btn-row{display:flex;gap:12px;margin-top:24px;}.cn-calc-btn{padding:10px 18px;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 4px 12px rgba(37,99,235,.3);display:flex;align-items:center;gap:6px;}.cn-calc-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(37,99,235,.35);}.cn-reset-btn{background:#f1f5f9;color:#000;border:1.5px solid #f1f5f9;padding:10px 16px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:6px;}.cn-reset-btn:hover{background:#e2e8f0;color:#334155;}.cn-result-card{background:linear-gradient(135deg,#eff6ff,#dbeafe);border:2px solid #93c5fd;border-radius:16px;padding:24px;margin-bottom:24px;}.cn-result-main{display:flex;justify-content:space-between;align-items:center;gap:24px;}.cn-result-info{flex:1;}.cn-result-label{font-size:14px;color:#000;font-weight:500;}.cn-result-value{font-size:48px;font-weight:700;color:#1e40af;line-height:1.2;margin:8px 0;}.cn-result-value small{font-size:18px;color:#64748b;font-weight:500;}.cn-result-category{font-size:16px;color:#000;margin-bottom:12px;}.cn-result-category strong{color:#16a34a;}.cn-result-status{display:inline-flex;align-items:center;gap:8px;background:#dcfce7;color:#166534;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;}.cn-status-icon{width:20px;height:20px;background:#22c55e;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;}.cn-result-chart{flex-shrink:0;}.cn-gauge-value{text-align:center;margin-top:8px;}.cn-gauge-value span{font-size:24px;font-weight:700;color:#1e40af;}.cn-gauge-value small{font-size:12px;color:#64748b;display:block;}.cn-section-card{background:#fff;border:1px solid #f1f5f9;border-radius:12px;padding:24px;margin-bottom:20px;box-shadow:0 1px 3px rgba(0,0,0,.04);}.cn-section-card h4{color:#1e293b;font-size:16px;font-weight:700;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid #f1f5f9;}.cn-bmi-scale{padding:8px 0;}.cn-scale-bar{display:flex;height:12px;border-radius:6px;overflow:visible;position:relative;margin-bottom:8px;}.cn-scale-segment{flex:1;}.cn-scale-underweight{background:#3b82f6;border-radius:6px 0 0 6px;}.cn-scale-normal{background:#22c55e;}.cn-scale-overweight{background:#eab308;}.cn-scale-obese1{background:#f97316;}.cn-scale-obese2{background:#ef4444;}.cn-scale-obese3{background:#dc2626;border-radius:0 6px 6px 0;}.cn-scale-marker{position:absolute;top:-6px;width:4px;height:24px;background:#1e293b;border-radius:2px;transition:left .5s ease;}.cn-scale-labels{display:flex;justify-content:space-between;font-size:11px;color:#000;margin-bottom:4px;}.cn-scale-labels-text{display:flex;justify-content:space-between;font-size:10px;color:#94a3b8;}.cn-metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}.cn-metric-item{display:flex;align-items:center;gap:12px;padding:16px;background:#f8fafc;border:1px solid #f1f5f9;border-radius:12px;transition:all .2s;}.cn-metric-item:hover{border-color:#cbd5e1;box-shadow:0 2px 8px rgba(0,0,0,.05);}.cn-metric-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}.cn-metric-blue{background:#dbeafe;color:#2563eb;}.cn-metric-green{background:#dcfce7;color:#16a34a;}.cn-metric-purple{background:#f3e8ff;color:#9333ea;}.cn-metric-orange{background:#ffedd5;color:#ea580c;}.cn-metric-teal{background:#ccfbf1;color:#14b8a6;}.cn-metric-red{background:#fee2e2;color:#dc2626;}.cn-metric-yellow{background:#fef9c3;color:#ca8a04;}.cn-metric-indigo{background:#e0e7ff;color:#4f46e5;}.cn-metric-content{min-width:0;}.cn-metric-label{display:block;font-size:10px;color:#94a3b8;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-weight:600;}.cn-metric-value{display:block;font-size:14px;color:#1e293b;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.cn-health-card{border:2px solid #bbf7d0;background:linear-gradient(135deg,#f0fdf4,#dcfce7);}.cn-health-content{display:flex;gap:24px;align-items:center;}.cn-health-text{flex:1;}.cn-health-text h5{color:#166534;font-size:18px;margin-bottom:12px;}.cn-health-text ul{margin-bottom:16px;}.cn-health-text li{color:#15803d;font-size:14px;margin-bottom:6px;padding-left:4px;}.cn-health-text p{color:#000;font-size:13px;line-height:1.7;margin:0;}.cn-health-illustration{flex-shrink:0;}.cn-risk-low{color:#16a34a;font-weight:600;}.cn-risk-moderate{color:#ca8a04;font-weight:600;}.cn-risk-increased{color:#ea580c;font-weight:600;}.cn-risk-high{color:#dc2626;font-weight:600;}.cn-risk-very-high{color:#dc2626;font-weight:700;}.cn-risk-extremely-high{color:#991b1b;font-weight:700;}.cn-tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:2px solid #f1f5f9;padding-bottom:0;}.cn-tab{padding:12px 20px;background:none;border:none;color:#000;font-size:14px;font-weight:600;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s;}.cn-tab:hover{color:#2956a3;}.cn-tab.active{color:#2563eb;border-bottom-color:#2563eb;}.cn-tab-content{font-size:14px;color:#000;line-height:1.8;}.cn-tab-content h4{color:#1e293b;font-size:16px;margin-bottom:12px;}.cn-tab-content ul{margin:12px 0;padding-left:20px;}.cn-tab-content li{margin-bottom:6px;}.cn-about-layout{display:flex;gap:24px;align-items:center;}.cn-about-text{flex:1;}.cn-about-text p{margin-bottom:12px;}.cn-about-illustration{flex-shrink:0;}.cn-calc-results{background:#f0f7ff;border:1.5px solid #bfdbfe;border-radius:12px;padding:24px;margin-top:24px;}.cn-calc-results h3{color:#1e40af;font-size:17px;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid #bfdbfe;font-weight:700;}.cn-result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:18px;}.cn-result-item{background:#fff;border:1px solid #f1f5f9;border-radius:10px;padding:16px;text-align:center;transition:all .2s;box-shadow:0 1px 2px rgba(0,0,0,.03);}.cn-result-item:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,.06);}.cn-result-label{display:block;font-size:11px;color:#000;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-weight:600;}.cn-result-value{display:block;font-size:20px;color:#000;font-weight:700;}.cn-highlight{color:#2956a3 !important;font-size:26px !important;}.cn-green{color:#16a34a !important;}.cn-red{color:#dc2626 !important;}.cn-result-table{margin-top:16px;overflow:auto;border:1px solid #f1f5f9;border-radius:10px;}.cn-result-table table{width:100%;border-collapse:collapse;font-size:14px;}.cn-result-table th{background:#2956a3;color:#fff;padding:12px 16px;text-align:left;font-size:13px;font-weight:600;}.cn-result-table td{padding:10px 16px;border-bottom:1px solid #f1f5f9;color:#000;}.cn-result-table tr:last-child td{border-bottom:none;}.cn-result-table tr:nth-child(even){background:#f8fafc;}.cn-result-table tr:hover{background:#eff6ff;}.cn-result-table td:first-child{font-weight:600;color:#1e293b;}.cn-chart-area{display:grid;grid-template-columns:1fr 260px;gap:16px;margin-top:16px;}.cn-chart-area.single{grid-template-columns:1fr;}.cn-chart-wrap{background:#fff;border:1px solid #f1f5f9;border-radius:10px;padding:16px;max-width:450px;box-shadow:0 1px 3px rgba(0,0,0,.04);}.cn-chart-wrap h4{color:#1e293b;margin-bottom:10px;font-size:14px;font-weight:700;border-bottom:1px solid #f1f5f9;padding-bottom:8px;}.cn-chart-wrap canvas{display:block;width:100%;border-radius:6px;background:#fafbfd;animation:fadeChart .6s ease forwards;}@keyframes fadeChart{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}@keyframes fadeChart{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}.cn-chart-legend{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap;}.cn-chart-legend span{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#475569;padding:7px 14px;border-radius:8px;cursor:pointer;border:1.5px solid #f1f5f9;background:#f8fafc;transition:all .2s;user-select:none;font-weight:500;}.cn-chart-legend span:hover{background:#eff6ff;border-color:#3b82f6;color:#2563eb;}.cn-chart-legend span.active{background:#2563eb;color:#fff;border-color:#2563eb;}.cn-chart-legend span.active i{border-color:rgba(255,255,255,.5);}.cn-chart-legend i{display:inline-block;width:12px;height:12px;border-radius:4px;flex-shrink:0;border:1px solid rgba(0,0,0,.1);}.cn-legend-tip{background:#1e293b;color:#fff;border-radius:10px;padding:16px 18px;margin-top:12px;font-size:13px;line-height:1.7;display:none;animation:tipSlide .25s ease;position:relative;}.cn-legend-tip::before{content:'';position:absolute;top:-6px;left:20px;width:12px;height:12px;background:#1e293b;transform:rotate(45deg);}.cn-legend-tip strong{color:#4ade80;}.cn-legend-tip .ex{color:#94a3b8;font-size:12px;margin-top:6px;}.cn-legend-tip .formula{background:rgba(255,255,255,.1);padding:4px 8px;border-radius:4px;font-family:Consolas,monospace;font-size:12px;margin-top:6px;display:inline-block;}@keyframes tipSlide{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}.cn-chart-legend i.blue{background:#2956a3;}.cn-chart-legend i.green{background:#16a34a;}.cn-chart-legend i.red{background:#dc2626;}.cn-chart-legend i.orange{background:#ea580c;}.cn-chart-legend i.purple{background:#7c3aed;}.cn-chart-side{background:#fff;border:1px solid #f1f5f9;border-radius:10px;padding:14px;box-shadow:0 1px 3px rgba(0,0,0,.04);}.cn-chart-side h4{color:#1e293b;font-size:13px;font-weight:700;margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid #f1f5f9;}.cn-chart-side .item{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid #f1f5f9;font-size:12px;}.cn-chart-side .item:last-child{border-bottom:none;}.cn-chart-side .item .label{color:#000;}.cn-chart-side .item .val{font-weight:700;color:#1e293b;}.cn-chart-side .item .val.green{color:#16a34a;}.cn-chart-side .item .val.red{color:#dc2626;}.cn-chart-side .item .val.blue{color:#2956a3;}.cn-chart-side .tip{background:#f8fafc;border:1px solid #f1f5f9;border-radius:6px;padding:10px;margin-top:8px;font-size:11px;color:#000;line-height:1.5;}.cn-chart-side .tip strong{color:#000;}.cn-formula-box{background:#f8fafc;border:1px solid #f1f5f9;border-radius:8px;padding:14px;margin-top:16px;font-size:13px;}.cn-formula-box strong{color:#000;}.cn-formula-box code{background:#eff6ff;padding:3px 8px;border-radius:4px;font-family:Consolas,monospace;font-size:12px;color:#2956a3;}.cn-allcalc-category{margin-bottom:36px;}.cn-allcalc-cat-header{display:flex;align-items:center;gap:14px;margin-bottom:18px;padding-bottom:10px;border-bottom:2px solid #2956a3;}.cn-cat-icon-sm{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;}.cn-allcalc-cat-header h2{color:#000;font-size:20px;font-weight:700;}.cn-allcalc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;}.cn-allcalc-card{background:#fff;border:1px solid #f1f5f9;border-radius:10px;padding:20px;transition:all .2s;box-shadow:0 1px 3px rgba(0,0,0,.04);}.cn-allcalc-card:hover{border-color:#2956a3;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.08);}.cn-allcalc-card h3{color:#1e293b;font-size:16px;margin-bottom:8px;font-weight:600;}.cn-allcalc-card p{color:#000;font-size:13px;line-height:1.6;margin:0;}.cn-cat-links{column-count:3;column-gap:20px;margin-bottom:24px;}.cn-cat-links a{display:block;padding:8px 12px;color:#1a73e8;font-size:14px;border-radius:6px;transition:all .2s;break-inside:avoid;}.cn-cat-links a:hover{background:#f1f5f9;color:#1557b0;text-decoration:none;}@media (max-width:600px){.cn-cat-links{column-count:2;}.cn-breadcrumb{font-size:12px;flex-wrap:wrap;}}@media (max-width:400px){.cn-cat-links{column-count:1;}}.cn-content-wrap{flex:1;max-width:860px;width:100%;margin:28px auto;padding:0 20px;}.cn-content-wrap h1{color:#1e293b;font-size:28px;margin-bottom:20px;font-weight:700;}.cn-content-wrap .post{background:#fff;border:1px solid #f1f5f9;border-radius:10px;padding:24px;margin-bottom:16px;box-shadow:0 1px 3px rgba(0,0,0,.04);}.cn-content-wrap .post h2{color:#1e293b;font-size:19px;margin-bottom:8px;font-weight:700;}.cn-content-wrap .post h2 a{color:#1e293b;}.cn-content-wrap .post h2 a:hover{color:#2956a3;}.cn-content-wrap .post .meta{font-size:12px;color:#94a3b8;margin-bottom:10px;}.cn-content-wrap .post .excerpt{font-size:14px;color:#000;line-height:1.7;}.cn-content-wrap .page-content{background:#fff;border:1px solid #f1f5f9;border-radius:10px;padding:28px;line-height:1.8;font-size:15px;color:#000;}@media (max-width:860px){.cn-main{flex-direction:column;align-items:center;}.cn-calc-wrap{width:100%;max-width:320px;}.cn-right-col{width:100%;}}@media (max-width:600px){.cn-categories{grid-template-columns:1fr 1fr;gap:14px;}.cn-btn{padding:8px 3px;font-size:12px;min-height:34px;}.cn-basic-grid .cn-btn{padding:8px 4px;font-size:14px;min-height:36px;}.cn-sci-grid .cn-btn{padding:8px 2px;font-size:11px;min-height:32px;}.cn-calc-display .result{font-size:24px;}.cn-angle-mode{font-size:10px;gap:3px;}.cn-result-grid{grid-template-columns:1fr;}.cn-allcalc-grid{grid-template-columns:1fr;}.calculator-input-grid{grid-template-columns:1fr;}.cn-chart-area{grid-template-columns:1fr;}.cn-calc-title{font-size:22px;}.cn-calc-panel{padding:10px;}.cn-header{padding:0 16px;}}.cn-calc-nav{background:#fff;border:1px solid #f1f5f9;border-radius:12px;padding:24px;margin-top:28px;box-shadow:0 1px 3px rgba(0,0,0,.04);}.cn-calc-nav h4{font-size:16px;color:#1e293b;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid #f1f5f9;font-weight:700;}.cn-calc-nav-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;}.cn-calc-nav a{display:block;padding:8px 12px;color:#000;font-size:13px;border-radius:6px;transition:all .2s;font-weight:500;border:1.5px solid transparent;}.cn-calc-nav a:hover{background:#eff6ff;color:#2956a3;text-decoration:none;border-color:#bfdbfe;}.cn-calc-nav a.current{background:#2956a3;color:#fff;font-weight:600;border-color:#2956a3;}.cn-article-section{background:#fff;border:1px solid #f1f5f9;border-radius:12px;padding:28px;margin-top:28px;box-shadow:0 1px 3px rgba(0,0,0,.04);}.cn-article-section h2{font-size:20px;color:#1e293b;margin:0 0 18px;padding-bottom:12px;border-bottom:2px solid #f1f5f9;font-weight:700;}.cn-article-content{font-size:14px;color:#000;line-height:1.8;}.cn-article-content h3{font-size:17px;color:#1e293b;margin:22px 0 10px;font-weight:700;}.cn-article-content h4{font-size:15px;color:#000;margin:18px 0 8px;font-weight:600;}.cn-article-content p{margin:0 0 14px;}.cn-article-content ul,.cn-article-content ol{margin:0 0 14px;padding-left:22px;}.cn-article-content li{margin-bottom:6px;}.cn-article-content table{width:100%;border-collapse:collapse;margin:14px 0;border-radius:8px;overflow:hidden;}.cn-article-content table th{background:#2956a3;color:#fff;padding:10px 14px;text-align:left;font-size:13px;font-weight:600;}.cn-article-content table td{padding:10px 14px;border-bottom:1px solid #f1f5f9;font-size:13px;}.cn-article-content table tr:nth-child(even){background:#f8fafc;}.cn-article-content blockquote{border-left:4px solid #2956a3;margin:14px 0;padding:10px 18px;background:#f8fafc;color:#000;border-radius:0 8px 8px 0;}.cn-article-content code{background:#f1f5f9;padding:3px 8px;border-radius:4px;font-size:13px;color:#2956a3;}.cn-article-content img{max-width:100%;height:auto;border-radius:8px;margin:10px 0;}.cn-container{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start;}.cn-content-area{min-width:0;}.cn-related-card{margin-top:24px;}.cn-related-card h4{color:#000;font-size:16px;font-weight:700;margin-bottom:14px;}.cn-related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;}.cn-related-item{display:flex;align-items:center;gap:8px;padding:10px 14px;background:#f8fafc;border:1.5px solid #f1f5f9;border-radius:10px;text-decoration:none;color:#000;font-size:14px;font-weight:500;transition:all .2s;}.cn-related-item:hover{background:#eff6ff;border-color:#2563eb;color:#2563eb;transform:translateY(-1px);}.cn-related-item svg{flex-shrink:0;opacity:.7;}.cn-related-item:hover svg{opacity:1;}.cn-sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:20px;max-height:calc(100vh - 40px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent;}.cn-sidebar-widget{background:#fff;border:1px solid #f1f5f9;border-radius:12px;padding:20px;box-shadow:0 1px 3px rgba(0,0,0,.04);}.cn-sidebar-widget h4{margin:0 0 14px;font-size:16px;color:#000;padding-bottom:10px;border-bottom:2px solid #f1f5f9;font-weight:700;}.cn-sidebar-widget ul{list-style:none;margin:0;padding:0;}.cn-sidebar-widget li{margin-bottom:2px;}.cn-sidebar-widget li a{display:flex;align-items:center;gap:10px;padding:10px 12px;color:#000;font-size:14px;border-radius:8px;transition:all .2s;font-weight:500;}.cn-sidebar-widget li a:hover{background:#f1f5f9;color:#2956a3;text-decoration:none;}.cn-sidebar-widget li a svg{flex-shrink:0;opacity:.6;}.cn-sidebar-widget li a:hover svg{opacity:1;}.cn-tools-widget{border-top:3px solid #2563eb;}.cn-tools-widget h4{color:#2563eb;}.cn-tools-widget li a.current{background:#eff6ff;color:#2563eb;font-weight:600;}.cn-tools-widget li a.current svg{opacity:1;color:#2563eb;}.cn-cats-widget{max-height:320px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#e2e8f0 transparent;}.cn-cats-widget::-webkit-scrollbar{width:3px;}.cn-cats-widget::-webkit-scrollbar-thumb{background:#e2e8f0;border-radius:3px;}.cn-sidebar-cat{margin-bottom:16px;}.cn-sidebar-cat:last-child{margin-bottom:0;}.cn-sidebar-cat strong{display:block;font-size:11px;color:#2956a3;text-transform:uppercase;letter-spacing:.8px;margin-bottom:8px;font-weight:700;}.cn-sidebar-cat ul{padding-left:0;}.cn-sidebar-cat li{font-size:13px;}.cn-sidebar-cat li a{padding:6px 12px;font-size:13px;}.cn-sidebar-cat li a.current{background:#eff6ff;color:#2563eb;font-weight:600;}.cn-ad-top{text-align:center;padding:12px 0;margin-bottom:12px;background:#f8fafc;border-bottom:1px solid #e2e8f0;}.cn-ad-sidebar{text-align:center;padding:16px;margin-bottom:16px;background:#f8fafc;border:1px solid #f1f5f9;border-radius:8px;}.cn-ad-sidebar ins{margin:0 auto !important;max-width:100%;}.cn-sidebar-ad{background:#f8fafc;border:1px solid #f1f5f9;border-radius:12px;overflow:hidden;}.cn-ad-label{font-size:10px;color:#94a3b8;text-transform:uppercase;letter-spacing:1px;padding:6px 16px 0;text-align:center;}.cn-ad-placeholder{display:flex;align-items:center;justify-content:center;min-height:250px;background:linear-gradient(135deg,#f8fafc,#eef2f7);border:2px dashed #d1d9e6;border-radius:10px;margin:8px;color:#94a3b8;font-size:14px;font-weight:500;}.cn-ad-widget{text-align:center;overflow:hidden;}.cn-ad-widget ins{margin:0 auto !important;}@media (max-width:1024px){.cn-container{grid-template-columns:1fr 280px;gap:20px;}.cn-metrics-grid{grid-template-columns:repeat(2,1fr);}}@media (max-width:900px){.cn-main{flex-direction:column;align-items:stretch;gap:0;padding:0;}.cn-calc-wrap{flex:none;width:100%;max-width:100%;margin-left:0;}.cn-calc-box{padding:10px;border-radius:0;border-left:none;border-right:none;}.cn-right-col{width:100%;padding:0 12px;}.cn-container{grid-template-columns:1fr;padding:0;}.cn-sidebar{position:static;max-height:none;order:2;}.cn-header-nav{display:none;position:absolute;top:56px;left:0;right:0;background:#1e293b;flex-direction:column;padding:12px 24px 20px;gap:0;border-top:1px solid #334155;z-index:99;max-height:80vh;overflow-y:auto;}.cn-header-nav.cn-nav-open{display:flex;}.cn-header-nav.cn-nav-open .cn-mobile-auth{display:flex;}.cn-nav-item{padding:12px 14px;border-radius:6px;width:100%;justify-content:space-between;}.cn-nav-item:hover{background:rgba(255,255,255,.1);}.cn-dropdown-menu{position:static;box-shadow:none;border:none;border-radius:0;min-width:0;padding:0;margin-top:0;background:rgba(255,255,255,.05);}.cn-dropdown-menu.cn-dropdown-open{grid-template-columns:1fr;}.cn-dropdown-section{padding:4px 16px;}.cn-dropdown-section a,.cn-dropdown-menu>a{color:#cbd5e1;padding:8px 16px;font-size:13px;}.cn-dropdown-section a:hover,.cn-dropdown-menu>a:hover{background:rgba(255,255,255,.1);color:#fff;}.cn-header-right{gap:8px;}.cn-search-box{min-width:0;width:40px;overflow:hidden;padding:0;border-radius:8px;}.cn-search-box input{display:none;}.cn-search-box button{padding:8px;}.cn-signin-btn{display:none;}.cn-user-menu{display:none;}.cn-hamburger{display:flex;}.cn-nav-cat-link{padding:12px 14px;border-radius:6px;width:100%;color:#cbd5e1;font-size:14px;font-weight:500;}.cn-right-col h2{font-size:18px;margin-bottom:12px;}.cn-search-wrap{margin-bottom:20px;}.cn-search-row input{padding:12px 14px 12px 42px;font-size:16px;border-radius:10px 0 0 10px;}.cn-search-row button{padding:12px 20px;font-size:14px;border-radius:0 10px 10px 0;}}@media (max-width:600px){.cn-main{padding:0;gap:0;}.cn-calc-wrap{flex:none;width:100%;max-width:100%;margin-left:0;}.cn-calc-box{padding:8px;border-radius:0;border-left:none;border-right:none;}.cn-right-col{padding:12px;}.cn-calc-title{font-size:22px;}.cn-calc-panel{padding:10px;border-radius:0;border-left:none;border-right:none;}.cn-calc-box{padding:12px;}.cn-calc-display{padding:8px 10px;min-height:40px;}.cn-calc-display .result{font-size:24px;}.cn-calc-display .expr{font-size:12px;}.cn-calc-toggle{margin-bottom:8px;}.cn-toggle-btn{padding:6px 10px;font-size:12px;}.cn-basic-grid{gap:4px;}.cn-basic-grid .cn-btn{padding:8px 4px;font-size:14px;min-height:36px;}.cn-sci-grid{gap:3px;grid-template-columns:repeat(5,1fr);}.cn-sci-grid .cn-btn{padding:10px 3px;font-size:13px;min-height:38px;}.cn-sci-grid .cn-angle-mode{grid-column:span 5;font-size:10px;gap:8px;padding:4px 0;}.cn-metrics-grid{grid-template-columns:1fr;}.cn-result-main{flex-direction:column;text-align:center;}.cn-health-content{flex-direction:column;}.cn-about-layout{flex-direction:column;}.cn-header-inner{padding:0 12px;gap:10px;}.cn-logo{font-size:20px;}.cn-search-box{width:34px;}.cn-search-box button{padding:6px;}.cn-main{padding:0 12px;gap:16px;}.cn-right-col h2{font-size:17px;margin-bottom:10px;}.cn-search-wrap{margin-bottom:16px;}.cn-search-row{border-radius:10px;overflow:hidden;}.cn-search-row input{padding:11px 12px 11px 40px;font-size:15px;}.cn-search-row button{padding:11px 18px;font-size:13px;}.cn-search-results{border-radius:0 0 10px 10px;}.cn-search-item{padding:10px 14px;font-size:13px;}.cn-categories{grid-template-columns:1fr 1fr;gap:24px;}.cn-cat-card{padding:0;}.cn-cat-icon{width:120px;height:120px;}.cn-cat-icon img{width:120px;height:120px;}.cn-cat-card h3{font-size:17px;margin-bottom:10px;}.cn-cat-card ul li a{font-size:15px;}.cn-footer{padding:20px 0;}.cn-footer p{font-size:11px;padding:0 12px;line-height:1.6;}.cn-footer-links{font-size:11px;gap:4px;}.cn-footer-links span{display:none;}.cn-footer-links{flex-direction:column;align-items:center;gap:3px;}.cn-calc-nav{padding:16px;border-radius:0;border-left:none;border-right:none;}.cn-calc-nav-grid{grid-template-columns:1fr 1fr;gap:6px;}.cn-article-section{padding:16px;border-radius:0;border-left:none;border-right:none;}.cn-sidebar-widget{padding:16px;border-radius:0;border-left:none;border-right:none;}.cn-ad-sidebar{border-radius:0;border-left:none;border-right:none;margin-bottom:0;padding:10px;}.cn-section-card{padding:16px;border-radius:0;border-left:none;border-right:none;}.cn-tabs{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;}.cn-tab{white-space:nowrap;font-size:11px;padding:7px 10px;}.cn-formula-box{font-size:11px;padding:10px;overflow-x:auto;}.cn-result-table{overflow:visible;border:none;border-radius:0;padding:0;}.cn-result-table table{min-width:0;border:none;display:block;}.cn-result-table thead{display:none;}.cn-result-table tbody{display:block;width:100%;}.cn-result-table tbody tr{display:flex;flex-wrap:wrap;background:#fff;border:1px solid #f1f5f9;border-radius:10px;margin-bottom:10px;padding:12px 14px;gap:0;align-items:center;}.cn-result-table tbody tr:hover{background:#fff;}.cn-result-table tbody tr:nth-child(even){background:#fff;}.cn-result-table tbody td{flex:1 1 100%;display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid #f1f5f9;font-size:12px;min-width:0;}.cn-result-table tbody td:last-child{border-bottom:none;}.cn-result-table tbody td::before{content:attr(data-label);font-weight:600;color:#2956a3;font-size:10px;text-transform:uppercase;letter-spacing:.5px;flex-shrink:0;margin-right:10px;}.cn-article-content table{min-width:0;border:none;display:block;}.cn-article-content thead{display:none;}.cn-article-content tbody{display:block;width:100%;}.cn-article-content tbody tr{display:flex;flex-wrap:wrap;background:#fff;border:1px solid #f1f5f9;border-radius:10px;margin-bottom:10px;padding:12px 14px;gap:0;}.cn-article-content tbody td{flex:1 1 100%;display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid #f1f5f9;font-size:12px;}.cn-article-content tbody td:last-child{border-bottom:none;}.cn-article-content tbody td::before{content:attr(data-label);font-weight:600;color:#2956a3;font-size:10px;text-transform:uppercase;letter-spacing:.5px;flex-shrink:0;margin-right:10px;}.cn-result-card{border-radius:0;border-left:none;border-right:none;}.cn-calc-header{padding:16px;border-radius:0;}.cn-health-card{border-radius:0;border-left:none;border-right:none;}.cn-about-card{border-radius:0;border-left:none;border-right:none;}.cn-gauge-value{font-size:14px;}.cn-result-value{font-size:28px;}.cn-result-label{font-size:12px;}.cn-allcalc-footer-grid{grid-template-columns:1fr 1fr;gap:4px;padding:0 8px;}.cn-allcalc-footer-grid a{padding:5px 8px;font-size:11px;}}@media (max-width:400px){.cn-categories{grid-template-columns:1fr;}.cn-cat-icon{width:110px;height:110px;}.cn-cat-icon img{width:110px;height:110px;}.cn-calc-wrap{max-width:100%;}.cn-sci-grid .cn-btn{padding:9px 2px;font-size:12px;min-height:36px;}.cn-sci-grid .cn-angle-mode{grid-column:span 5;font-size:9px;gap:6px;}.cn-basic-grid .cn-btn{padding:6px 3px;font-size:13px;min-height:34px;}.cn-allcalc-footer-grid{grid-template-columns:1fr;}.cn-calc-nav-grid{grid-template-columns:1fr;}.cn-header-nav{padding:8px 12px 12px;}.cn-nav-item{padding:10px 12px;font-size:13px;}}.cn-header-nav .cn-mobile-auth{display:none;}.cn-mobile-auth .cn-nav-item{padding:10px 12px;color:#cbd5e1;font-size:13px;border-top:1px solid #334155;margin-top:4px;width:100%;}.cn-auth-wrap{display:flex;justify-content:center;padding:60px 20px;flex:1;}.cn-auth-box{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:40px;max-width:420px;width:100%;box-shadow:0 4px 16px rgba(0,0,0,.06);}.cn-auth-box h1{margin:0 0 6px;font-size:26px;color:#1e293b;}.cn-auth-sub{margin:0 0 24px;color:#64748b;font-size:14px;}.cn-auth-form{display:flex;flex-direction:column;gap:16px;}.cn-auth-field{display:flex;flex-direction:column;gap:4px;}.cn-auth-field label{font-size:13px;font-weight:600;color:#475569;}.cn-auth-field input{padding:10px 14px;border:1px solid #cbd5e1;border-radius:8px;font-size:15px;outline:none;transition:border-color .2s;}.cn-auth-field input:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.1);}.cn-auth-remember{margin:4px 0;}.cn-auth-remember label{font-size:13px;color:#475569;cursor:pointer;display:flex;align-items:center;gap:6px;}.cn-auth-btn{background:#2563eb;color:#fff;border:none;padding:12px;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s;}.cn-auth-btn:hover{background:#1d4ed8;}.cn-auth-links{margin-top:20px;text-align:center;font-size:13px;color:#64748b;}.cn-auth-links a{color:#2563eb;text-decoration:none;}.cn-auth-links a:hover{text-decoration:underline;}.cn-auth-sep{margin:0 10px;color:#cbd5e1;}.cn-auth-error{background:#fef2f2;color:#b91c1c;padding:12px 16px;border-radius:8px;font-size:13px;margin-bottom:16px;border:1px solid #fecaca;}.cn-auth-success{background:#f0fdf4;color:#15803d;padding:12px 16px;border-radius:8px;font-size:13px;margin-bottom:16px;border:1px solid #bbf7d0;}