:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-light: #3b82f6;--secondary: #0f172a;--accent: #06b6d4;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--white: #ffffff;--font-family: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--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);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--transition: all .3s 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.highlight{color:var(--accent)}.hero-subtitle{font-size:1.5rem;color:var(--gray-300);margin-bottom:16px;font-weight:500}.hero-desc{font-size:1.125rem;color:var(--gray-400);margin-bottom:32px;max-width:600px;margin-left:auto;margin-right:auto}.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}.hero-stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap}.stat{text-align:center}.stat-number{display:block;font-size:2.5rem;font-weight:900;color:var(--accent)}.stat-label{font-size:.875rem;color:var(--gray-400);text-transform:uppercase;letter-spacing:1px}@media(min-width:768px){.hero{padding:140px 0 100px}.hero-title{font-size:3.5rem}.hero-subtitle{font-size:1.75rem}}.section{padding:80px 0}.section-white{background:var(--white)}.section-gray{background:var(--gray-50)}.section-dark{background:var(--gray-900);color:var(--white)}.section-dark h2,.section-dark h3{color:var(--white)}.section-header{text-align:center;margin-bottom:48px}.section-title{margin-bottom:16px}.section-subtitle{font-size:1.125rem;color:var(--gray-500);max-width:600px;margin:0 auto}.section-dark .section-subtitle{color:var(--gray-400)}.section-cta{text-align:center;margin-top:48px}.seo-pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;margin-top:48px}.pillar{text-align:center;padding:32px;background:var(--gray-50);border-radius:var(--radius-lg);transition:var(--transition)}.pillar:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.pillar-icon{width:64px;height:64px;margin:0 auto 20px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center}.pillar-icon svg{width:32px;height:32px;color:var(--white)}.pillar h3{margin-bottom:12px}.intro-content p{margin-bottom:20px;font-size:1.0625rem}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}.service-card{background:var(--white);padding:32px;border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:var(--transition)}.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.service-icon{width:56px;height:56px;background:linear-gradient(135deg,var(--primary-light),var(--primary));border-radius:var(--radius);display:flex;align-items:center;justify-content:center;margin-bottom:20px}.service-icon svg{width:28px;height:28px;color:var(--white)}.service-card h3{margin-bottom:12px;font-size:1.25rem}.service-card p{color:var(--gray-600);margin-bottom:16px}.service-features{list-style:none}.service-features li{position:relative;padding-left:24px;margin-bottom:8px;color:var(--gray-600);font-size:.9375rem}.service-features 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var(--gray-200);border-radius:var(--radius);font-size:1rem;transition:var(--transition)}.tool-input:focus{outline:none;border-color:var(--primary)}.tool-result{margin-top:20px;padding:16px;background:var(--gray-50);border-radius:var(--radius);display:none}.tool-result.active{display:block}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.tool-link{display:flex;align-items:center;gap:12px;padding:16px 20px;background:var(--gray-50);border-radius:var(--radius);color:var(--gray-700);font-weight:500;transition:var(--transition)}.tool-link:hover{background:var(--primary);color:var(--white)}.tool-link .tool-icon{width:40px;height:40px;background:var(--white);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-shrink:0}.tool-link .tool-icon svg{width:20px;height:20px;color:var(--primary)}.tool-link:hover .tool-icon{background:#fff3}.tool-link:hover .tool-icon 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auto}.seo-content h2{text-align:center;margin-bottom:32px}.seo-content p{margin-bottom:20px;color:var(--gray-600)}.seo-content strong{color:var(--gray-800)}.section-cta-full{background:linear-gradient(135deg,var(--primary),var(--primary-dark));padding:80px 0;text-align:center;color:var(--white)}.section-cta-full h2{color:var(--white);margin-bottom:16px}.section-cta-full p{font-size:1.125rem;margin-bottom:32px;opacity:.9}.footer{background:var(--gray-900);color:var(--gray-400);padding:64px 0 32px}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:48px}.footer-brand{max-width:300px}.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}.footer-logo .logo-icon{width:36px;height:36px;font-size:1rem}.footer-logo .logo-text{color:var(--white);font-weight:700}.footer-brand p{margin-bottom:16px;font-size:.9375rem}.footer-contact p{font-size:.875rem}.footer-links h4{color:var(--white);font-size:1rem;margin-bottom:20px}.footer-links ul{list-style:none}.footer-links li{margin-bottom:12px}.footer-links a{color:var(--gray-400);font-size:.9375rem}.footer-links a:hover{color:var(--white)}.footer-bottom{text-align:center;padding-top:32px;border-top:1px solid var(--gray-800);font-size:.875rem}.blog-header{background:linear-gradient(135deg,var(--gray-900),var(--gray-800));color:var(--white);padding:80px 0 60px;text-align:center}.blog-header h1{color:var(--white);margin-bottom:16px}.blog-header p{color:var(--gray-400);font-size:1.125rem}.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px;padding:64px 0}.article-header{background:linear-gradient(135deg,var(--gray-900),var(--gray-800));color:var(--white);padding:80px 0 60px}.article-header h1{color:var(--white);font-size:2rem;max-width:800px}@media(min-width:768px){.article-header h1{font-size:2.5rem}}.article-meta{margin-top:16px;color:var(--gray-400);font-size:.9375rem}.article-content{max-width:800px;margin:0 auto;padding:64px 20px}.article-content h2{margin:48px 0 20px;padding-top:24px;border-top:1px solid var(--gray-200)}.article-content h2:first-of-type{border-top:none;padding-top:0}.article-content h3{margin:32px 0 16px}.article-content p{margin-bottom:20px;font-size:1.0625rem;color:var(--gray-700)}.article-content ul,.article-content ol{margin-bottom:20px;padding-left:24px}.article-content li{margin-bottom:8px;color:var(--gray-700)}.article-content blockquote{margin:32px 0;padding:24px 32px;background:var(--gray-50);border-left:4px solid var(--primary);border-radius:0 var(--radius) var(--radius) 0}.article-content blockquote p{margin-bottom:0;font-style:italic;color:var(--gray-600)}.article-cta{margin-top:48px;padding:32px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:var(--radius-lg);text-align:center;color:var(--white)}.article-cta h3{color:var(--white);margin-bottom:12px}.article-cta p{color:#ffffffe6;margin-bottom:20px}.related-posts{padding:64px 0;background:var(--gray-50)}.related-posts h2{text-align:center;margin-bottom:32px}.contact-section{padding:80px 0}.contact-grid{display:grid;grid-template-columns:1fr;gap:48px}@media(min-width:768px){.contact-grid{grid-template-columns:1fr 1fr}}.contact-info h2{margin-bottom:20px}.contact-info p{color:var(--gray-600);margin-bottom:32px}.contact-details{margin-bottom:32px}.contact-item{display:flex;gap:16px;margin-bottom:20px}.contact-item-icon{width:48px;height:48px;background:var(--gray-100);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-shrink:0}.contact-item-icon svg{width:24px;height:24px;color:var(--primary)}.contact-item-content h4{font-size:1rem;margin-bottom:4px}.contact-item-content p{color:var(--gray-600);margin:0;font-size:.9375rem}.contact-form{background:var(--white);padding:32px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:var(--gray-700)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:2px solid var(--gray-200);border-radius:var(--radius);font-size:1rem;font-family:inherit;transition:var(--transition)}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary)}.form-group textarea{resize:vertical;min-height:120px}.about-hero{background:linear-gradient(135deg,var(--gray-900),var(--gray-800));color:var(--white);padding:80px 0 60px;text-align:center}.about-hero h1{color:var(--white);margin-bottom:16px}.about-hero p{color:var(--gray-400);font-size:1.125rem;max-width:600px;margin:0 auto}.about-content{padding:64px 0}.about-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:center}@media(min-width:768px){.about-grid{grid-template-columns:1fr 1fr}}.about-text h2{margin-bottom:20px}.about-text p{color:var(--gray-600);margin-bottom:16px}.about-image{background:linear-gradient(135deg,var(--gray-100),var(--gray-200));border-radius:var(--radius-lg);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}.about-image svg{width:120px;height:120px;color:var(--gray-400)}.services-hero{background:linear-gradient(135deg,var(--gray-900),var(--gray-800));color:var(--white);padding:80px 0 60px;text-align:center}.services-hero h1{color:var(--white);margin-bottom:16px}.services-hero p{color:var(--gray-400);font-size:1.125rem}.service-detail{padding:80px 0;border-bottom:1px solid var(--gray-200)}.service-detail:last-child{border-bottom:none}.service-detail-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:center}@media(min-width:768px){.service-detail-grid{grid-template-columns:1fr 1fr}.service-detail:nth-child(2n) .service-detail-content{order:2}}.service-detail-content h2{margin-bottom:16px}.service-detail-content p{color:var(--gray-600);margin-bottom:16px}.service-detail-features{margin:24px 0}.service-detail-features li{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px;color:var(--gray-700)}.service-detail-features li:before{content:"✓";color:var(--success);font-weight:700}.tools-hero{background:linear-gradient(135deg,var(--gray-900),var(--gray-800));color:var(--white);padding:80px 0 60px;text-align:center}.tools-hero h1{color:var(--white);margin-bottom:16px}.tools-hero p{color:var(--gray-400);font-size:1.125rem}.tool-section{padding:64px 0;border-bottom:1px solid var(--gray-200)}.tool-section:last-child{border-bottom:none}.tool-container{max-width:800px;margin:0 auto}.tool-container h2{text-align:center;margin-bottom:16px}.tool-description{text-align:center;color:var(--gray-600);margin-bottom:32px}.tool-box{background:var(--white);padding:32px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.tool-box h3{margin-bottom:16px}.tool-output{margin-top:24px;padding:20px;background:var(--gray-50);border-radius:var(--radius);display:none}.tool-output.active{display:block}.tool-output h4{margin-bottom:12px}.score-display{display:flex;align-items:center;gap:16px;margin-bottom:20px}.score-circle{width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;color:var(--white)}.score-circle.good{background:var(--success)}.score-circle.medium{background:var(--warning)}.score-circle.poor{background:var(--error)}.check-list{list-style:none}.check-list li{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--gray-200)}.check-list li:last-child{border-bottom:none}.check-icon{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.check-icon.pass{background:var(--success);color:var(--white)}.check-icon.fail{background:var(--error);color:var(--white)}.check-icon.warn{background:var(--warning);color:var(--white)}.legal-content{max-width:800px;margin:0 auto;padding:64px 20px}.legal-content h1{margin-bottom:32px}.legal-content h2{margin:40px 0 16px;font-size:1.5rem}.legal-content p{margin-bottom:16px;color:var(--gray-700)}.legal-content ul{margin-bottom:16px;padding-left:24px}.legal-content li{margin-bottom:8px;color:var(--gray-700)}.text-center{text-align:center}.mb-4{margin-bottom:16px}.mb-8{margin-bottom:32px}.mt-8{margin-top:32px}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .6s ease forwards}.loading{position:relative;pointer-events:none}.loading:after{content:"";position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid var(--gray-300);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:480px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1.125rem}.hero-stats{gap:24px}.stat-number{font-size:2rem}.section{padding:60px 0}.btn{padding:10px 20px;font-size:.9375rem}.services-grid,.posts-grid,.features-grid{grid-template-columns:1fr}}