:root{--primary-color: #2563eb;--primary-dark: #1d4ed8;--primary-light: #3b82f6;--secondary-color: #10b981;--accent-color: #f59e0b;--text-primary: #1f2937;--text-secondary: #6b7280;--text-light: #9ca3af;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-tertiary: #f3f4f6;--border-color: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--max-width: 1200px}*{box-sizing:border-box;padding:0;margin:0}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang TC,Microsoft JhengHei,Noto Sans TC,sans-serif;color:var(--text-primary);background:var(--bg-primary);line-height:1.7;font-size:16px}a{color:var(--primary-color);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-dark)}img{max-width:100%;height:auto}h1,h2,h3,h4,h5,h6{line-height:1.3;font-weight:700;color:var(--text-primary)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{margin-bottom:1rem;color:var(--text-secondary)}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.header{background:var(--bg-primary);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:1000}.header-inner{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;max-width:var(--max-width);margin:0 auto}.logo{font-size:1.5rem;font-weight:800;color:var(--primary-color);display:flex;align-items:center;gap:.5rem}.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}.nav{display:flex;gap:2rem;align-items:center}.nav-link{color:var(--text-secondary);font-weight:500;padding:.5rem 0;position:relative;transition:color .2s}.nav-link:hover,.nav-link.active{color:var(--primary-color)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--primary-color);transition:width .2s}.nav-link:hover:after,.nav-link.active:after{width:100%}.mobile-menu-btn{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-primary)}@media (max-width: 768px){.mobile-menu-btn{display:block}.nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg-primary);flex-direction:column;padding:1rem;gap:0;border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-md)}.nav.open{display:flex}.nav-link{padding:1rem;border-bottom:1px solid var(--border-color);width:100%}}.breadcrumbs{padding:1rem 0;background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.breadcrumbs-inner{display:flex;gap:.5rem;font-size:.875rem;color:var(--text-light);max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.breadcrumbs a{color:var(--text-secondary)}.breadcrumbs span{color:var(--text-primary)}.hero{background:linear-gradient(135deg,#1e3a8a,#3b82f6,#06b6d4);color:#fff;padding:5rem 1.5rem;text-align:center}.hero h1{color:#fff;font-size:3rem;margin-bottom:1.5rem}.hero p{color:#ffffffe6;font-size:1.25rem;max-width:700px;margin:0 auto 2rem}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.875rem 2rem;border-radius:var(--radius-md);font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s;border:none;text-decoration:none}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:var(--primary-dark);color:#fff}.btn-secondary{background:#fff;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background:var(--primary-color);color:#fff}.btn-white{background:#fff;color:var(--primary-color)}.btn-white:hover{background:var(--bg-secondary);color:var(--primary-dark)}.btn-outline-white{background:transparent;color:#fff;border:2px solid white}.btn-outline-white:hover{background:#fff;color:var(--primary-color)}.section{padding:5rem 1.5rem}.section-alt{background:var(--bg-secondary)}.section-title{text-align:center;margin-bottom:3rem}.section-title h2{margin-bottom:1rem}.section-title p{max-width:600px;margin:0 auto}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:var(--max-width);margin:0 auto}.card{background:var(--bg-primary);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-md);transition:transform .2s,box-shadow .2s;border:1px solid var(--border-color)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card-icon{width:60px;height:60px;background:linear-gradient(135deg,var(--primary-light),var(--primary-color));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.75rem;margin-bottom:1.5rem}.card h3{margin-bottom:1rem}.card p{margin-bottom:1.5rem}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;max-width:var(--max-width);margin:0 auto}.service-card{background:var(--bg-primary);border-radius:var(--radius-lg);padding:2rem;text-align:center;border:1px solid var(--border-color);transition:all .3s}.service-card:hover{border-color:var(--primary-color);box-shadow:var(--shadow-lg)}.service-icon{font-size:3rem;margin-bottom:1rem}.features-list{max-width:800px;margin:0 auto}.feature-item{display:flex;gap:1.5rem;padding:2rem;background:var(--bg-primary);border-radius:var(--radius-lg);margin-bottom:1.5rem;border:1px solid var(--border-color)}.feature-number{width:50px;height:50px;background:var(--primary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.25rem;flex-shrink:0}.feature-content h3{margin-bottom:.5rem}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;max-width:var(--max-width);margin:0 auto}.tool-card{background:var(--bg-primary);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-md);transition:all .3s;border:1px solid var(--border-color)}.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.tool-header{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:#fff;padding:1.5rem}.tool-header h3{color:#fff;margin-bottom:.5rem}.tool-header p{color:#fffc;margin:0;font-size:.9rem}.tool-body{padding:1.5rem}.form-group{margin-bottom:1.5rem}.form-label{display:block;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.form-input,.form-textarea,.form-select{width:100%;padding:.875rem 1rem;border:2px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;transition:border-color .2s,box-shadow .2s;font-family:inherit}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.form-textarea{min-height:120px;resize:vertical}.results-box{background:var(--bg-secondary);border-radius:var(--radius-md);padding:1.5rem;margin-top:1.5rem;border:1px solid var(--border-color)}.result-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem 0;border-bottom:1px solid var(--border-color)}.result-item:last-child{border-bottom:none}.result-label{color:var(--text-secondary)}.result-value{font-weight:600;color:var(--text-primary)}.result-good{color:var(--secondary-color)}.result-warning{color:var(--accent-color)}.result-bad{color:#ef4444}.score-display{text-align:center;padding:2rem}.score-circle{width:120px;height:120px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;font-size:2.5rem;font-weight:700;color:#fff}.score-excellent{background:linear-gradient(135deg,#10b981,#059669)}.score-good{background:linear-gradient(135deg,#3b82f6,#2563eb)}.score-average{background:linear-gradient(135deg,#f59e0b,#d97706)}.score-poor{background:linear-gradient(135deg,#ef4444,#dc2626)}.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;max-width:var(--max-width);margin:0 auto}.blog-card{background:var(--bg-primary);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);transition:all .3s;border:1px solid var(--border-color)}.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.blog-card-image{height:200px;background:linear-gradient(135deg,var(--primary-light),var(--secondary-color));display:flex;align-items:center;justify-content:center;font-size:4rem}.blog-card-content{padding:1.5rem}.blog-card-meta{display:flex;gap:1rem;font-size:.875rem;color:var(--text-light);margin-bottom:.75rem}.blog-card h3{margin-bottom:.75rem;font-size:1.25rem}.blog-card h3 a{color:var(--text-primary)}.blog-card h3 a:hover{color:var(--primary-color)}.blog-card p{font-size:.9rem;margin-bottom:1rem}.read-more{font-weight:600;display:inline-flex;align-items:center;gap:.5rem}.blog-post{max-width:800px;margin:0 auto;padding:3rem 1.5rem}.blog-post-header{margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid var(--border-color)}.blog-post-meta{display:flex;gap:1.5rem;font-size:.9rem;color:var(--text-light);margin-bottom:1rem}.blog-post h1{font-size:2.5rem;line-height:1.2}.blog-post-content{font-size:1.1rem;line-height:1.8}.blog-post-content h2{margin:2.5rem 0 1rem;font-size:1.75rem}.blog-post-content h3{margin:2rem 0 .75rem;font-size:1.35rem}.blog-post-content p{margin-bottom:1.5rem;color:var(--text-primary)}.blog-post-content ul,.blog-post-content ol{margin:1.5rem 0;padding-left:2rem}.blog-post-content li{margin-bottom:.75rem;color:var(--text-primary)}.blog-post-content blockquote{background:var(--bg-secondary);border-left:4px solid var(--primary-color);padding:1.5rem;margin:2rem 0;border-radius:0 var(--radius-md) var(--radius-md) 0}.blog-post-content blockquote p{margin:0;font-style:italic}.cta-box{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:#fff;padding:2rem;border-radius:var(--radius-lg);margin:2rem 0;text-align:center}.cta-box h3{color:#fff;margin-bottom:.5rem}.cta-box p{color:#ffffffe6;margin-bottom:1rem}.faq-section{margin-top:3rem;padding-top:3rem;border-top:1px solid var(--border-color)}.faq-item{background:var(--bg-secondary);border-radius:var(--radius-md);padding:1.5rem;margin-bottom:1rem}.faq-question{font-weight:600;color:var(--text-primary);margin-bottom:.75rem;display:flex;align-items:flex-start;gap:.75rem}.faq-question:before{content:"Q";background:var(--primary-color);color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;flex-shrink:0}.faq-answer{color:var(--text-secondary);padding-left:2rem;line-height:1.7}.stats-section{background:linear-gradient(135deg,var(--primary-dark),var(--primary-color));color:#fff;padding:4rem 1.5rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;max-width:var(--max-width);margin:0 auto;text-align:center}.stat-item h3{color:#fff;font-size:3rem;margin-bottom:.5rem}.stat-item p{color:#fffc;font-size:1rem;margin:0}.seo-description{background:var(--bg-tertiary);padding:4rem 1.5rem;border-top:1px solid var(--border-color)}.seo-description-inner{max-width:var(--max-width);margin:0 auto}.seo-description h2{margin-bottom:1.5rem;font-size:1.5rem}.seo-description p{color:var(--text-secondary);line-height:1.8;margin-bottom:1rem}.seo-keywords{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.5rem}.seo-keyword{background:var(--bg-primary);padding:.375rem .75rem;border-radius:var(--radius-sm);font-size:.85rem;color:var(--text-secondary);border:1px solid var(--border-color)}.footer{background:#111827;color:#fff;padding:4rem 1.5rem 2rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:3rem;max-width:var(--max-width);margin:0 auto 3rem}.footer-col h4{color:#fff;margin-bottom:1.5rem;font-size:1.1rem}.footer-col p{color:#9ca3af;font-size:.9rem}.footer-links{list-style:none}.footer-links li{margin-bottom:.75rem}.footer-links a{color:#9ca3af;font-size:.9rem;transition:color .2s}.footer-links a:hover{color:#fff}.footer-bottom{max-width:var(--max-width);margin:0 auto;padding-top:2rem;border-top:1px solid #374151;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.footer-bottom p{color:#6b7280;font-size:.875rem;margin:0}.footer-legal{display:flex;gap:2rem}.footer-legal a{color:#6b7280;font-size:.875rem}.footer-legal a:hover{color:#fff}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;max-width:var(--max-width);margin:0 auto}@media (max-width: 768px){.contact-grid{grid-template-columns:1fr}}.contact-info-item{display:flex;gap:1rem;margin-bottom:1.5rem}.contact-icon{width:50px;height:50px;background:var(--primary-color);color:#fff;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}.about-hero{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary-color) 100%);color:#fff;padding:4rem 1.5rem;text-align:center}.about-hero h1{color:#fff}.about-hero p{color:#ffffffe6;max-width:600px;margin:0 auto}.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;max-width:var(--max-width);margin:0 auto}.team-card{text-align:center;padding:2rem}.team-avatar{width:120px;height:120px;background:linear-gradient(135deg,var(--primary-light),var(--secondary-color));border-radius:50%;margin:0 auto 1.5rem;display:flex;align-items:center;justify-content:center;font-size:3rem}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}@media (max-width: 768px){.hero h1{font-size:2rem}.hero p{font-size:1rem}.section{padding:3rem 1rem}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.tools-grid{grid-template-columns:1fr}.blog-post h1{font-size:1.75rem}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat-item h3{font-size:2rem}.footer-bottom{flex-direction:column;text-align:center}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease-out}@media print{.header,.footer,.breadcrumbs,.btn{display:none}.section{padding:1rem 0}}