:root{--primary-50:#eff6ff;--primary-100:#dbeafe;--primary-500:#3b82f6;--primary-600:#2563eb;--primary-700:#1d4ed8;--primary-900:#1e3a8a;--secondary-500:#0ea5e9;--secondary-600:#0284c7;--success-500:#22c55e;--warning-500:#f59e0b;--error-500:#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;--bg:#fff;--text:var(--gray-900);--text-muted:var(--gray-600);--border:var(--gray-200);--shadow:0 10px 30px rgba(15,23,42,.08);--shadow-lg:0 20px 40px rgba(59,130,246,.15);--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--space-4xl:80px;--font-size-xs:12px;--font-size-sm:14px;--font-size-base:16px;--font-size-lg:18px;--font-size-xl:20px;--font-size-2xl:24px;--font-size-3xl:30px;--font-size-4xl:36px;--font-size-5xl:48px;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:20px;--radius-full:9999px}body,html{padding:0;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Arial,Noto Sans TC,Noto Sans,sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6;font-size:var(--font-size-base);scroll-behavior:smooth}*{box-sizing:border-box}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}@media (max-width:768px){.container{padding:0 var(--space-md)}.desktop-nav{display:none!important}.mobile-menu-button{display:flex!important;align-items:center;justify-content:center}}@media (min-width:769px){.mobile-menu-button{display:none!important}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:12px 24px;border:2px solid transparent;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--primary-500),var(--secondary-500));color:#fff;text-decoration:none;font-weight:600;font-size:var(--font-size-base);cursor:pointer;transition:all .2s ease;box-shadow:0 4px 20px rgba(59,130,246,.3)}.btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(59,130,246,.4)}.btn.secondary{background:transparent;color:var(--primary-500);border-color:var(--primary-500);box-shadow:none}.btn.secondary:hover{background:var(--primary-50);box-shadow:var(--shadow)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.shadow{box-shadow:0 10px 30px rgba(2,6,23,.08)}.fade-up{opacity:0;transform:translateY(28px) scale(.98);transition:opacity .52s cubic-bezier(.2,.65,.2,1),transform .52s cubic-bezier(.2,.65,.2,1);will-change:opacity,transform}.fade-up.in{opacity:1;transform:translateY(0) scale(1)}.pano-shell{position:relative;overflow:hidden;contain:layout paint size}.pano-shell>div{width:100%!important;height:100%!important;display:block}.pano-shell .marzipano-canvas,.pano-shell .marzipano-container,.pano-shell .marzipano-stage,.pano-shell canvas,.pano-shell img,.pano-shell video{max-width:100%!important}.service-cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:24px;gap:24px}@media (max-width:768px){.service-cards-grid{grid-template-columns:1fr;gap:16px}}@media (max-width:480px){.service-cards-grid{gap:12px}}@media (max-width:768px){.privacy-modal{margin:10px;max-height:95vh}.privacy-modal .modal-header{padding:16px 20px}.privacy-modal .modal-content{padding:20px}.privacy-modal .modal-footer{padding:16px 20px;flex-direction:column;gap:8px}.privacy-modal .modal-footer button{width:100%}}.hero-content{position:relative;z-index:2}@media (max-width:768px){.hero-content{padding:40px 16px!important}.hero-title{font-size:clamp(24px,8vw,36px)!important;line-height:1.2!important}.hero-description{font-size:16px!important;margin:20px auto 0!important}.hero-buttons{flex-direction:column!important;align-items:center;gap:12px!important}.hero-btn-primary,.hero-btn-secondary{width:100%!important;max-width:280px;padding:16px 24px!important;font-size:16px!important}.hero-tech-tags{gap:8px!important;margin-top:32px!important}.hero-tech-tag{font-size:11px!important;padding:4px 8px!important}.hero-logo-img{width:clamp(240px,80vw,320px)!important;height:clamp(72px,24vw,96px)!important}.hero-decoration{width:clamp(150px,50vw,250px)!important;height:clamp(150px,50vw,250px)!important;opacity:.3!important}}@media (max-width:480px){.hero-content{padding:32px 12px!important}.hero-title{font-size:clamp(20px,9vw,28px)!important}.hero-description{font-size:14px!important}.hero-tagline{font-size:11px!important;padding:4px 12px!important}.hero-logo-img{width:clamp(200px,90vw,280px)!important;height:clamp(60px,27vw,84px)!important}}@media (min-width:1200px){.hero-content{max-width:900px!important}.hero-title{font-size:72px!important}.hero-description{font-size:20px!important}}@media (max-height:500px) and (orientation:landscape){.hero-content{padding:20px 16px!important}.hero-logo{margin-bottom:16px!important}.hero-logo-img{height:clamp(40px,8vh,60px)!important}.hero-title{font-size:clamp(20px,6vw,32px)!important;margin-bottom:8px!important}.hero-description{margin:12px auto 0!important}.hero-buttons,.hero-tech-tags{margin-top:20px!important}}.contact-grid{grid-template-columns:repeat(auto-fit,minmax(min(400px,100%),1fr))!important}@media (max-width:768px){.contact-grid{grid-template-columns:1fr!important;gap:32px!important}}@media (max-width:480px){.contact-grid{gap:24px!important}}.about-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(400px,100%),1fr));grid-gap:clamp(24px,5vw,48px);gap:clamp(24px,5vw,48px);align-items:start}.about-content{order:1}.about-stats{order:2}.about-badge{display:inline-block;padding:clamp(4px,1vw,6px) clamp(12px,3vw,16px);margin-bottom:clamp(16px,3vh,20px)}.about-title{font-size:clamp(24px,5vw,36px);margin:0 0 clamp(16px,3vh,20px);line-height:1.2}.about-description{font-size:clamp(14px,3vw,18px);line-height:1.7;margin-bottom:clamp(20px,4vh,24px)}.about-features{display:grid;grid-gap:clamp(12px,2vh,16px);gap:clamp(12px,2vh,16px)}.feature-item{display:flex;align-items:flex-start;gap:clamp(8px,2vw,12px)}.feature-icon{width:clamp(36px,8vw,40px);height:clamp(36px,8vw,40px);font-size:clamp(16px,3.5vw,18px);flex-shrink:0}.feature-title{font-size:clamp(14px,3vw,16px);margin-bottom:clamp(4px,1vh,6px)}.feature-description{font-size:clamp(12px,2.5vw,14px);line-height:1.5}.about-stats{padding:clamp(24px,5vw,40px)}.stats-decoration{width:clamp(100px,20vw,150px);height:clamp(100px,20vw,150px)}.stats-title{font-size:clamp(18px,4vw,24px);margin:0 0 clamp(24px,4vh,32px)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));grid-gap:clamp(16px,3vw,24px);gap:clamp(16px,3vw,24px)}.stat-number{font-size:clamp(24px,6vw,36px);margin-bottom:clamp(4px,1vh,8px)}.stat-label{font-size:clamp(11px,2.5vw,14px)}@media (max-width:768px){.about-container{grid-template-columns:1fr;gap:32px}.about-content{order:1}.about-stats{order:2;padding:24px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}.feature-item{align-items:flex-start}}@media (max-width:480px){.about-container{gap:24px}.about-stats{padding:20px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:16px}.feature-icon{width:32px;height:32px}.feature-icon,.feature-title{font-size:14px}.feature-description{font-size:12px}}@media (min-width:1200px){.about-container{grid-template-columns:1fr 1fr;align-items:center}.about-title{font-size:42px}.about-description{font-size:20px}.stats-title{font-size:28px}}.project-filters{display:flex;gap:clamp(8px,2vw,12px);margin-bottom:clamp(24px,4vh,32px);flex-wrap:wrap;justify-content:center}.filter-button{padding:clamp(6px,1.5vw,8px) clamp(12px,3vw,16px);font-size:clamp(12px,2.5vw,14px);border-radius:20px;transition:all .2s ease}.project-showcase{position:relative;border-radius:0;overflow:hidden;background:#fff;border:1px solid #e2e8f0}.project-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(350px,100%),1fr));min-height:clamp(300px,50vh,400px)}.project-image{position:relative;background:#f1f5f9;min-height:clamp(200px,30vh,300px);order:1}.project-info{padding:clamp(20px,4vw,32px);order:2}.project-img{width:100%;height:100%;object-fit:cover;display:block;transition:filter .3s ease}.project-placeholder{font-size:clamp(32px,8vw,48px)}.project-overlay{position:absolute;bottom:clamp(12px,2vh,16px);left:clamp(12px,2vh,16px);right:clamp(12px,2vh,16px);padding:clamp(8px,2vw,12px);font-size:clamp(11px,2.2vw,12px)}.project-category{padding:clamp(3px,1vw,4px) clamp(8px,2vw,12px);font-size:clamp(10px,2.2vw,12px);margin-bottom:clamp(12px,2vh,16px)}.project-title{font-size:clamp(18px,4vw,24px);margin:0 0 clamp(8px,1.5vh,12px);line-height:1.3}.project-description{font-size:clamp(13px,2.8vw,15px);line-height:1.6;margin-bottom:clamp(16px,3vh,20px)}.project-challenge,.project-solution{margin-bottom:clamp(12px,2vh,16px)}.challenge-title,.solution-title,.tech-title{font-size:clamp(12px,2.5vw,14px);margin:0 0 clamp(4px,1vh,6px)}.challenge-text,.solution-text{font-size:clamp(11px,2.3vw,13px);line-height:1.5}.tech-tags{display:flex;flex-wrap:wrap;gap:clamp(4px,1vw,6px)}.tech-tag{padding:clamp(3px,.8vw,4px) clamp(6px,1.5vw,8px);font-size:clamp(9px,2vw,11px);border-radius:8px}.nav-button{position:absolute;top:50%;transform:translateY(-50%);padding:clamp(8px,2vw,12px) clamp(10px,2.5vw,14px);font-size:clamp(14px,3vw,16px);z-index:10}.nav-prev{left:clamp(8px,2vw,16px)}.nav-next{right:clamp(8px,2vw,16px)}.project-indicators{position:absolute;bottom:clamp(12px,2vh,16px);left:50%;transform:translateX(-50%);display:flex;gap:clamp(6px,1.5vw,8px);z-index:10}.indicator-dot{width:clamp(6px,1.5vw,8px);height:clamp(6px,1.5vw,8px);border-radius:50%;transition:all .2s ease}@media (max-width:768px){.project-content{grid-template-columns:1fr;min-height:auto}.project-image{order:1;min-height:250px}.project-info{order:2;padding:20px}.project-filters{gap:8px;margin-bottom:24px}.filter-button{padding:6px 12px;font-size:12px}.nav-button{padding:8px 10px;font-size:14px}.nav-prev{left:8px}.nav-next{right:8px}.project-indicators{bottom:12px;gap:6px}.indicator-dot{width:6px;height:6px}}@media (max-width:480px){.project-image{min-height:200px}.project-info{padding:16px}.project-filters{gap:6px;margin-bottom:20px}.filter-button{padding:4px 10px;font-size:11px}.project-title{font-size:16px}.project-description{font-size:13px}.tech-tag{padding:2px 6px;font-size:9px}}@media (min-width:1200px){.project-content{grid-template-columns:1fr 1fr;min-height:450px}.project-image{order:1}.project-info{order:2;padding:40px}.project-title{font-size:28px}.project-description{font-size:16px}}@media (max-height:500px) and (orientation:landscape){.project-content{min-height:300px}.project-image{min-height:200px}.project-info{padding:16px}}.project-content{transition:opacity .4s ease-in-out}.nav-button{transition:all .2s ease}.nav-button:hover{background:rgba(0,0,0,.9)!important;transform:translateY(-50%) scale(1.1);box-shadow:0 4px 12px rgba(0,0,0,.3)}.nav-button:active{transform:translateY(-50%) scale(.95)}.indicator-dot{transition:all .3s cubic-bezier(.4,0,.2,1)}.indicator-dot:hover{transform:scale(1.3)!important;background:#3b82f6!important;box-shadow:0 2px 8px rgba(59,130,246,.4)}.filter-button{transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.filter-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(59,130,246,.2),transparent);transition:left .5s ease}.filter-button:hover:before{left:100%}.filter-button:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(59,130,246,.2)}.filter-button:active{transform:translateY(0)}.project-showcase{transition:all .3s ease}.project-showcase:hover{box-shadow:0 20px 40px rgba(0,0,0,.1);transform:translateY(-2px)}.tech-tag{transition:all .2s ease}.tech-tag:hover{background:#e2e8f0!important;transform:translateY(-1px);box-shadow:0 2px 4px rgba(0,0,0,.1)}@media (max-width:768px){@keyframes slideOutNext{0%{transform:translateX(0) scale(1);opacity:1}50%{transform:translateX(-20px) scale(.99);opacity:.6}to{transform:translateX(20px) scale(1.01);opacity:1}}@keyframes slideOutPrev{0%{transform:translateX(0) scale(1);opacity:1}50%{transform:translateX(20px) scale(.99);opacity:.6}to{transform:translateX(-20px) scale(1.01);opacity:1}}.transitioning-next .project-info,.transitioning-prev .project-info{transform:translateY(-5px)}.nav-button:hover{transform:translateY(-50%) scale(1.05)}}@media (prefers-reduced-motion:reduce){.filter-button,.indicator-dot,.nav-button,.project-content,.project-image,.project-img,.project-info,.project-showcase,.tech-tag{transition:none!important;animation:none!important}.project-content.transitioning-next,.project-content.transitioning-prev{animation:none!important;transform:none!important;opacity:1!important}}.contact-form{width:100%}.contact-form-grid{display:grid;grid-gap:clamp(16px,3vh,20px);gap:clamp(16px,3vh,20px)}.success-message{padding:clamp(12px,3vw,16px);margin-bottom:clamp(16px,3vh,20px);font-size:clamp(13px,2.8vw,14px);border-radius:0}.form-row-2{grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));grid-gap:clamp(12px,2.5vw,16px)}.form-row-2,.form-row-3{display:grid;gap:clamp(12px,2.5vw,16px)}.form-row-3{grid-template-columns:repeat(auto-fit,minmax(min(180px,100%),1fr));grid-gap:clamp(12px,2.5vw,16px)}.form-field{display:grid;grid-gap:clamp(6px,1.5vh,8px);gap:clamp(6px,1.5vh,8px);font-size:clamp(13px,2.8vw,14px);font-weight:500;color:#374151}.form-field input,.form-field select,.form-field textarea{padding:clamp(10px,2.5vw,12px) clamp(12px,3vw,16px);border:2px solid #e2e8f0;border-radius:8px;font-size:clamp(13px,2.8vw,14px);transition:border-color .2s ease;outline:none;width:100%}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:#3b82f6}.form-field-full textarea{min-height:clamp(80px,15vh,120px);resize:vertical}.error-message{color:#ef4444;font-size:clamp(11px,2.2vw,12px);margin-top:clamp(4px,1vh,6px)}.privacy-checkbox{display:flex;gap:clamp(8px,2vw,12px);align-items:flex-start;font-size:clamp(12px,2.5vw,13px);line-height:1.5}.privacy-checkbox input[type=checkbox]{margin-top:clamp(1px,.5vh,2px);min-width:clamp(14px,3vw,16px);min-height:clamp(14px,3vw,16px);flex-shrink:0}.privacy-link{color:#3b82f6;text-decoration:underline;background:none;border:none;padding:0;cursor:pointer;font-size:inherit;font-family:inherit;transition:color .2s ease}.privacy-link:hover{color:#1d4ed8}.form-actions{display:grid;grid-gap:clamp(12px,2.5vh,16px);gap:clamp(12px,2.5vh,16px)}.submit-button{padding:clamp(14px,3vh,16px) clamp(20px,4vw,24px);font-size:clamp(14px,3vw,16px);font-weight:600;width:100%;border:none;border-radius:0;cursor:pointer;transition:all .2s ease}.submit-button:hover{transform:translateY(-2px)}.submit-button:active{transform:translateY(0)}.contact-info-box{padding:clamp(12px,3vw,16px);font-size:clamp(12px,2.5vw,14px);text-align:center;border-radius:0}.contact-links{display:flex;justify-content:center;gap:clamp(16px,4vw,24px);flex-wrap:wrap}.contact-link{color:#3b82f6;text-decoration:none;font-weight:500;font-size:clamp(11px,2.3vw,13px);transition:color .2s ease}.contact-link:hover{color:#1d4ed8;text-decoration:underline}@media (max-width:768px){.form-row-2,.form-row-3{grid-template-columns:1fr;gap:16px}.contact-form-grid{gap:18px}.form-field{gap:6px}.form-field input,.form-field select,.form-field textarea{padding:12px 14px;font-size:14px}.privacy-checkbox{gap:10px;font-size:13px}.privacy-checkbox input[type=checkbox]{min-width:16px;min-height:16px}.submit-button{padding:16px 24px;font-size:16px}.contact-links{flex-direction:column;gap:12px}.contact-link{font-size:13px}}@media (max-width:480px){.contact-form-grid{gap:16px}.form-field{gap:5px}.form-field input,.form-field select,.form-field textarea{padding:10px 12px;font-size:13px}.form-field-full textarea{min-height:80px}.privacy-checkbox{gap:8px;font-size:12px}.privacy-checkbox input[type=checkbox]{min-width:14px;min-height:14px}.submit-button{padding:14px 20px;font-size:15px}.contact-info-box{padding:12px;font-size:12px}.contact-link{font-size:12px}}@media (min-width:1200px){.form-row-2{grid-template-columns:1fr 1fr;gap:20px}.form-row-3{grid-template-columns:1fr 1fr 1fr}.contact-form-grid{gap:24px}.form-field{gap:10px}.form-field input,.form-field select,.form-field textarea{padding:14px 18px;font-size:15px}.submit-button{padding:18px 28px;font-size:17px}}@media (min-width:992px){.form-row-2{grid-template-columns:1fr 1fr;gap:18px}.contact-form-grid{gap:22px}}@media (max-height:500px) and (orientation:landscape){.contact-form-grid{gap:12px}.form-field-full textarea{min-height:60px}.submit-button{padding:12px 20px}}.company-name{transition:opacity .2s ease}@media (max-width:768px){.company-name{display:none}}@media (max-width:640px){.company-name{display:none}}@media (max-width:480px){.company-name{display:none!important}}@keyframes logoBreathing{0%{filter:drop-shadow(0 2px 16px rgba(59,130,246,.35)) drop-shadow(0 0 8px rgba(0,0,0,.3))}20%{filter:drop-shadow(0 0 64px rgba(59,130,246,1)) drop-shadow(0 0 20px rgba(0,0,0,.5))}to{filter:drop-shadow(0 2px 16px rgba(59,130,246,.35)) drop-shadow(0 0 8px rgba(0,0,0,.3))}}.hero-logo-img{animation:logoBreathing 6s ease-in-out infinite}@media (prefers-reduced-motion:reduce){.hero-logo-img{animation:none!important}.hero-logo-img:hover{transform:none!important}}