@import "https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;700;900&family=Outfit:wght@300;400;500;600;700;800&display=swap";:root{--primary-color:#0f4c81;--primary-dark:#0a335c;--primary-light:#eef6fc;--accent-color:#e67e22;--accent-hover:#d35400;--text-main:#1e293b;--text-muted:#64748b;--bg-main:#f8fafc;--bg-card:#fff;--border-color:#e2e8f0;--whatsapp-color:#25d366;--phone-color:#3498db;--font-sans:"Noto Sans TC", system-ui, -apple-system, sans-serif;--font-title:"Outfit", "Noto Sans TC", sans-serif;--shadow-sm:0 1px 3px #0000000d;--shadow-md:0 4px 6px -1px #00000014, 0 2px 4px -1px #0000000a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-hover:0 20px 25px -5px #0f4c811a, 0 10px 10px -5px #0f4c810a;--transition:all .3s cubic-bezier(.4, 0, .2, 1);--border-radius:12px}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-title);color:var(--primary-dark);font-weight:700;line-height:1.3}a{color:var(--primary-color);transition:var(--transition);text-decoration:none}a:hover{color:var(--accent-color)}ul{list-style:none}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-bg{background-color:var(--primary-light)}.text-center{text-align:center}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}.mb-5{margin-bottom:48px}.section-title{margin-bottom:16px;font-size:2.25rem;display:inline-block;position:relative}.section-title:after{content:"";background-color:var(--accent-color);border-radius:2px;width:60px;height:4px;position:absolute;bottom:-8px;left:50%;transform:translate(-50%)}.badge{background-color:var(--accent-color);color:#fff;border-radius:50px;margin-bottom:12px;padding:6px 12px;font-size:.85rem;font-weight:700;display:inline-block}.badge-outline{border:2px solid var(--primary-color);color:var(--primary-color);background-color:#0000}.btn{border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);font-size:1rem;font-weight:700;font-family:var(--font-title);border:2px solid #0000;justify-content:center;align-items:center;gap:8px;padding:12px 28px;display:inline-flex}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-dark);color:#fff;box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn-accent{background-color:var(--accent-color);color:#fff}.btn-accent:hover{background-color:var(--accent-hover);color:#fff;box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn-outline{border-color:var(--primary-color);color:var(--primary-color);background-color:#0000}.btn-outline:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-2px)}header{z-index:1000;-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);transition:var(--transition);background-color:#ffffffd9;position:sticky;top:0}header.scrolled{box-shadow:var(--shadow-md);background-color:#fffffff2}.header-container{justify-content:space-between;align-items:center;height:80px;display:flex}.logo-wrapper{align-items:center;display:flex}.logo-img{width:auto;height:55px}.nav-menu{align-items:center;gap:32px;display:flex}.nav-link{color:var(--text-main);padding:8px 0;font-size:1.05rem;font-weight:500;position:relative}.nav-link:hover,.nav-link.active{color:var(--primary-color)}.nav-link:after{content:"";background-color:var(--accent-color);width:0;height:3px;transition:var(--transition);position:absolute;bottom:0;left:0}.nav-link:hover:after,.nav-link.active:after{width:100%}.hamburger{cursor:pointer;color:var(--primary-color);background:0 0;border:none;font-size:1.8rem;display:none}.hero{color:#fff;text-align:center;background:linear-gradient(135deg,#0f4c81f2 0%,#0a335cf2 100%),url(../images/poster.png) 50%/cover no-repeat;padding:120px 0 100px;position:relative;overflow:hidden}.hero-content{z-index:2;max-width:800px;margin:0 auto;position:relative}.hero-subtitle{text-transform:uppercase;letter-spacing:2px;color:var(--accent-color);margin-bottom:16px;font-size:1.25rem;font-weight:500}.hero-title{color:#fff;margin-bottom:24px;font-size:3rem}.hero-desc{opacity:.9;margin-bottom:40px;font-size:1.15rem;line-height:1.8}.hero-features{flex-wrap:wrap;justify-content:center;gap:40px;margin-top:50px;display:flex}.hero-feature-item{align-items:center;gap:10px;font-size:1.05rem;font-weight:500;display:flex}.hero-feature-item i{color:var(--accent-color);font-size:1.3rem}.grid-2{grid-template-columns:repeat(2,1fr);gap:40px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:30px;display:grid}.grid-4{grid-template-columns:repeat(4,1fr);gap:24px;display:grid}.card{background-color:var(--bg-card);border-radius:var(--border-radius);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:var(--transition);padding:32px;position:relative;overflow:hidden}.card:hover{box-shadow:var(--shadow-hover);border-color:#0f4c8133;transform:translateY(-5px)}.card-icon{background-color:var(--primary-light);width:60px;height:60px;color:var(--primary-color);transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;margin-bottom:24px;font-size:1.5rem;display:flex}.card:hover .card-icon{background-color:var(--primary-color);color:#fff}.card-title{margin-bottom:12px;font-size:1.35rem}.card-text{color:var(--text-muted);margin-bottom:20px;font-size:.95rem}.service-feature-list{margin-top:16px}.service-feature-list li{align-items:center;gap:10px;margin-bottom:10px;font-size:.95rem;display:flex}.service-feature-list li i{color:var(--accent-color)}.cert-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px;display:grid}.cert-card{border-radius:var(--border-radius);border:1px solid var(--border-color);text-align:center;box-shadow:var(--shadow-sm);transition:var(--transition);cursor:pointer;background:#fff;padding:16px}.cert-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary-color);transform:translateY(-4px)}.cert-image-container{background-color:#f1f5f9;border-radius:8px;justify-content:center;align-items:center;height:200px;margin-bottom:12px;display:flex;position:relative;overflow:hidden}.cert-thumbnail{object-fit:contain;max-width:100%;max-height:100%;transition:var(--transition)}.cert-card:hover .cert-thumbnail{transform:scale(1.05)}.cert-zoom-overlay{opacity:0;width:100%;height:100%;transition:var(--transition);color:#fff;background-color:#0f4c8166;justify-content:center;align-items:center;font-size:1.8rem;display:flex;position:absolute;top:0;left:0}.cert-card:hover .cert-zoom-overlay{opacity:1}.cert-title{color:var(--primary-dark);font-size:.95rem;font-weight:700}.lightbox-modal{z-index:2000;background-color:#0f172ae6;justify-content:center;align-items:center;width:100%;height:100%;padding:24px;display:none;position:fixed;top:0;left:0}.lightbox-content{text-align:center;max-width:90%;max-height:90%;animation:.3s ease-out zoomIn;position:relative}.lightbox-image{border:4px solid #fff;border-radius:8px;max-width:100%;max-height:80vh}.lightbox-caption{color:#fff;margin-top:16px;font-size:1.15rem;font-weight:500}.lightbox-close{color:#fff;cursor:pointer;transition:var(--transition);background:0 0;border:none;font-size:2.2rem;position:absolute;top:-40px;right:0}.lightbox-close:hover{color:var(--accent-color)}@keyframes zoomIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.estimator-card{border-radius:var(--border-radius);border:1px solid var(--border-color);box-shadow:var(--shadow-lg);background-color:#fff;padding:40px}.estimator-group{margin-bottom:28px}.estimator-label{margin-bottom:12px;font-size:1.1rem;font-weight:700;display:block}.estimator-options{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.estimator-option{border:2px solid var(--border-color);text-align:center;cursor:pointer;transition:var(--transition);border-radius:8px;padding:16px}.estimator-option:hover{border-color:var(--primary-color)}.estimator-option.active{border-color:var(--primary-color);background-color:var(--primary-light);color:var(--primary-dark);font-weight:700}.estimator-slider-container{align-items:center;gap:20px;display:flex}.estimator-slider{-webkit-appearance:none;background:var(--border-color);border-radius:3px;outline:none;flex-grow:1;height:6px}.estimator-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--primary-color);cursor:pointer;width:20px;height:20px;transition:var(--transition);border-radius:50%}.estimator-slider::-webkit-slider-thumb:hover{background:var(--accent-color);transform:scale(1.1)}.estimator-val-box{border:1px solid var(--border-color);width:60px;height:40px;color:var(--primary-color);background-color:var(--bg-main);border-radius:6px;justify-content:center;align-items:center;font-weight:700;display:flex}.estimator-result{background-color:var(--primary-light);text-align:center;border-radius:8px;margin-top:30px;padding:24px}.estimator-price{color:var(--accent-color);font-size:2.25rem;font-weight:800;font-family:var(--font-title);margin-top:8px;margin-bottom:8px}.estimator-note{color:var(--text-muted);font-size:.85rem}.faq-accordion{max-width:800px;margin:0 auto}.faq-item{border:1px solid var(--border-color);transition:var(--transition);background:#fff;border-radius:8px;margin-bottom:16px;overflow:hidden}.faq-header{cursor:pointer;transition:var(--transition);background-color:#fff;justify-content:space-between;align-items:center;padding:20px 24px;font-size:1.1rem;font-weight:700;display:flex}.faq-header:hover{background-color:var(--primary-light);color:var(--primary-dark)}.faq-icon{transition:var(--transition);color:var(--primary-color);font-size:1.2rem}.faq-body{max-height:0;padding:0 24px;transition:max-height .3s cubic-bezier(0,1,0,1);overflow:hidden}.faq-item.active .faq-body{max-height:1000px;padding:0 24px 20px;transition:max-height .3s ease-in-out}.faq-item.active .faq-icon{transform:rotate(45deg)}.project-filters{flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:40px;display:flex}.filter-btn{border:1px solid var(--border-color);cursor:pointer;transition:var(--transition);background-color:#fff;border-radius:30px;padding:8px 20px;font-weight:500}.filter-btn:hover,.filter-btn.active{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.project-grid{grid-template-columns:repeat(3,1fr);gap:30px;display:grid}.project-card{border-radius:var(--border-radius);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:var(--transition);background-color:#fff;overflow:hidden}.project-card:hover{box-shadow:var(--shadow-md);transform:translateY(-5px)}.project-image-box{background-color:#e2e8f0;height:220px;overflow:hidden}.project-img{object-fit:cover;width:100%;height:100%;transition:var(--transition)}.project-card:hover .project-img{transform:scale(1.05)}.project-info{padding:24px}.project-tag{color:var(--accent-color);text-transform:uppercase;margin-bottom:8px;font-size:.8rem;font-weight:700}.project-title{margin-bottom:8px;font-size:1.2rem}.project-desc{color:var(--text-muted);font-size:.9rem}.contact-grid{grid-template-columns:1fr 1.5fr;gap:50px;display:grid}.contact-info-list{background-color:var(--primary-light);border-radius:var(--border-radius);border:1px solid #0f4c811a;padding:40px}.contact-item{align-items:flex-start;gap:16px;margin-bottom:30px;display:flex}.contact-icon{width:46px;height:46px;color:var(--primary-color);box-shadow:var(--shadow-sm);background-color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:1.2rem;display:flex}.contact-details h3{color:var(--primary-dark);margin-bottom:4px;font-size:1rem}.contact-details p{color:var(--text-main);font-size:1.05rem}.form-group{margin-bottom:20px}.form-label{margin-bottom:8px;font-size:.95rem;font-weight:500;display:block}.form-control{border:1px solid var(--border-color);background-color:var(--bg-main);width:100%;color:var(--text-main);font-family:var(--font-sans);transition:var(--transition);border-radius:8px;padding:12px 16px;font-size:1rem}.form-control:focus{border-color:var(--primary-color);background-color:#fff;outline:none;box-shadow:0 0 0 3px #0f4c8126}textarea.form-control{resize:vertical;height:150px}.coverage-table{border-collapse:collapse;width:100%;margin-top:20px}.coverage-table th,.coverage-table td{border:1px solid var(--border-color);padding:12px 16px}.coverage-table th{background-color:var(--primary-color);color:#fff;font-weight:700}.coverage-table tr:nth-child(2n){background-color:var(--bg-main)}.floating-cta{z-index:999;flex-direction:column;gap:16px;display:flex;position:fixed;bottom:30px;left:30px}.floating-btn{color:#fff;width:60px;height:60px;transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;font-size:1.8rem;animation:2s infinite pulse;display:flex;box-shadow:0 4px 10px #0000004d}.floating-whatsapp{background-color:var(--whatsapp-color)}.floating-phone{background-color:var(--phone-color)}.floating-btn:hover{transform:scale(1.1);box-shadow:0 6px 15px #0006}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}footer{background-color:var(--primary-dark);color:#e2e8f0;border-top:8px solid var(--accent-color);padding:80px 0 20px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:60px;display:grid}.footer-brand p{color:#94a3b8;margin-top:16px;font-size:.95rem}.footer-col h3{color:#fff;margin-bottom:24px;padding-bottom:8px;font-size:1.15rem;position:relative}.footer-col h3:after{content:"";background-color:var(--accent-color);width:30px;height:2px;position:absolute;bottom:0;left:0}.footer-links li{margin-bottom:12px}.footer-links a{color:#94a3b8;font-size:.95rem}.footer-links a:hover{color:#fff;padding-left:5px}.footer-contact-item{color:#94a3b8;align-items:center;gap:10px;margin-bottom:12px;font-size:.95rem;display:flex}.footer-contact-item i{color:var(--accent-color)}.footer-bottom{color:#64748b;border-top:1px solid #1e293b;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-top:30px;font-size:.85rem;display:flex}.footer-bottom a{color:#64748b}.footer-bottom a:hover{color:#fff}@media (width<=1024px){.grid-4,.grid-3,.project-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){html{font-size:15px}.header-container{height:70px}.hamburger{display:block}.nav-menu{width:100%;height:calc(100vh - 70px);transition:var(--transition);box-shadow:var(--shadow-lg);background-color:#fff;flex-direction:column;align-items:flex-start;gap:24px;padding:40px 24px;position:fixed;top:70px;left:-100%}.nav-menu.active{left:0}.hero-title{font-size:2.25rem}.grid-2,.grid-3,.grid-4,.project-grid,.contact-grid,.estimator-options,.footer-grid{grid-template-columns:1fr}.floating-cta{bottom:20px;left:20px}.floating-btn{width:50px;height:50px;font-size:1.5rem}}