.language-switcher{position:relative;display:inline-block;margin-left:15px}.language-btn{background:0 0;border:2px solid transparent;border-radius:25px;padding:8px 15px;display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;font-weight:600;color:var(--dark);transition:all .3s ease;font-family:'Noto Sans TC',sans-serif}.language-btn:hover{transform:translateY(-2px)}.language-btn i{font-size:12px;transition:transform .3s ease}.language-switcher.active .language-btn i{transform:rotate(180deg)}.language-flag{width:20px;height:15px;object-fit:cover;border-radius:2px;box-shadow:0 1px 3px rgba(0,0,0,.1)}.language-dropdown{position:absolute;top:100%;right:0;background:#fff;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.12);padding:8px 0;min-width:160px;display:none;z-index:1000;margin-top:8px;border:1px solid var(--light-gray);animation:fadeInUp .3s ease}.language-switcher.active .language-dropdown{display:block}.language-option{padding:12px 20px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:all .2s ease;color:var(--dark);text-decoration:none;font-size:14px;font-weight:500}.language-option:hover{background-color:rgba(99,190,243,.08)}.language-option.active{color:var(--primary);font-weight:600;background-color:rgba(99,190,243,.1)}.language-option.active::before{content:"";color:var(--primary);font-weight:700;margin-right:0}.mobile-language-section{margin-top:30px;padding:20px 16px 0;border-top:1px solid rgba(0,0,0,.08);position:relative}.mobile-language-section::before{content:"語言切換";display:block;font-size:12px;color:var(--gray);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px;font-weight:600}.mobile-language-btn{width:100%;background:#fff;border:2px solid var(--light-gray);border-radius:14px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:var(--font-size-base);font-weight:600;color:var(--dark);transition:var(--transition);box-shadow:0 3px 10px rgba(0,0,0,.05)}.mobile-language-btn:hover{background:rgba(99,190,243,.05);border-color:var(--primary);transform:translateY(-2px);box-shadow:0 5px 15px rgba(99,190,243,.1)}.mobile-language-btn i{font-size:14px;transition:transform .3s ease;color:var(--gray)}.mobile-language-section.active .mobile-language-btn i{transform:rotate(180deg);color:var(--primary)}.mobile-language-dropdown{display:none;background:#fff;border-radius:14px;overflow:hidden;border:2px solid var(--light-gray);box-shadow:0 8px 25px rgba(0,0,0,.08);margin-top:8px;animation:slideDown .3s ease}.mobile-language-section.active .mobile-language-dropdown{display:block}.mobile-language-dropdown .language-option{padding:6px 20px;border-bottom:1px solid rgba(0,0,0,.05);font-size:5px}.mobile-language-dropdown .language-option:last-child{border-bottom:none}.mobile-language-dropdown .language-option:hover{background:linear-gradient(135deg,rgba(99,190,243,.08),rgba(92,67,169,.05))}.mobile-language-dropdown .language-option.active{background:linear-gradient(135deg,rgba(99,190,243,.12),rgba(92,67,169,.08));color:var(--primary)}@keyframes fadeInUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{from{opacity:0;max-height:0}to{opacity:1;max-height:200px}}@media (max-width:768px){.language-switcher{display:none}.mobile-language-btn{font-size:15px;padding:16px 20px}.mobile-language-dropdown .language-option{padding:18px 20px}}@media (min-width:769px){.mobile-language-section{display:none}}@media (max-width:768px){.download-stats{text-align:center!important;margin:20px auto 0!important;display:block!important;width:100%}.download-stats p{text-align:center!important;justify-content:center!important;display:flex!important;align-items:center!important;flex-wrap:wrap!important;gap:8px!important;background:rgba(99,190,243,.08);padding:12px 20px;border-radius:12px;border:1px solid rgba(99,190,243,.2);font-size:14px}.download-stats i{color:var(--primary)}}@media (min-width:769px){.download-stats{text-align:left}}.testimonial-carousel-wrapper{position:relative;overflow:hidden;margin:40px 0 40px;border-radius:20px}.testimonial-carousel-track{display:flex;transition:transform .5s cubic-bezier(.4,0,.2,1)}.testimonial-page{flex:0 0 100%;display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:0 10px}.carousel-nav{display:flex;justify-content:center;align-items:center;gap:25px;margin-top:40px}.carousel-btn{width:50px;height:50px;border-radius:50%;background:#fff;border:2px solid rgba(99,190,243,.3);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:16px;transition:var(--transition);z-index:10;box-shadow:0 5px 15px rgba(0,0,0,.05)}.carousel-btn:hover:not(:disabled){background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-3px);box-shadow:0 8px 20px rgba(99,190,243,.3)}.carousel-btn:disabled{opacity:.3;cursor:not-allowed;background:var(--light-gray);border-color:var(--light-gray)}.carousel-dots{display:flex;gap:10px;padding:8px 16px;background:#fff;border-radius:25px;box-shadow:0 4px 15px rgba(0,0,0,.08);border:1px solid var(--light-gray)}.carousel-dot{width:10px;height:10px;border-radius:50%;background:#e0e0e0;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative}.carousel-dot:hover{background:#b0b0b0;transform:scale(1.3)}.carousel-dot.active{background:var(--primary);transform:scale(1.4);box-shadow:0 0 0 3px rgba(99,190,243,.2)}.page-indicator{display:none!important}@media (max-width:992px){.testimonial-page{grid-template-columns:1fr;gap:20px}.carousel-btn{width:45px;height:45px}}@media (min-width:993px) and (max-width:1200px){.testimonial-page{grid-template-columns:repeat(2,1fr);gap:25px}}.value-card{height:100%;display:flex;flex-direction:column;background:#fff;border-radius:20px;box-shadow:0 10px 40px rgba(0,0,0,.06);transition:var(--transition);border:1px solid rgba(99,190,243,.1);padding:35px 30px;position:relative}.value-card:hover{transform:translateY(-8px);box-shadow:0 20px 50px rgba(0,0,0,.1);border-color:rgba(99,190,243,.3)}.value-icon{width:70px;height:70px;border-radius:18px;display:flex;align-items:center;justify-content:center;margin-bottom:25px;font-size:28px;background:linear-gradient(135deg,rgba(99,190,243,.1),rgba(92,67,169,.1))}.value-card h4{font-size:20px;margin-bottom:20px;line-height:1.4;color:var(--dark)}.value-quote{color:var(--gray);line-height:1.7;font-size:15px;flex-grow:1}.value-quote strong{color:var(--dark)}.quote-author{display:block;margin-top:20px;color:var(--primary);font-weight:600;font-size:14px;padding-top:15px;border-top:1px solid rgba(99,190,243,.2)}@media (min-width:1200px){.testimonial-carousel-wrapper{max-width:1200px;margin-left:auto;margin-right:auto}}.btn-secondary{background:linear-gradient(135deg,var(--secondary),var(--secondary-dark));box-shadow:0 6px 15px rgba(255,204,65,.3)}.btn-secondary:hover{background:linear-gradient(135deg,var(--secondary-dark),var(--secondary));box-shadow:0 10px 20px rgba(255,204,65,.4)}@media (max-width:768px){.hero{padding-top:100px!important;padding-bottom:40px!important}.hero-content{gap:30px!important}.hero-text h1{font-size:2rem!important;line-height:1.2!important;margin-bottom:15px!important}.hero-subtitle{font-size:1rem!important;margin-bottom:20px!important;line-height:1.5!important}.use-case-tags{gap:8px!important;margin-bottom:20px!important}.use-case-tag{padding:6px 12px!important;font-size:12px!important}.app-badges{gap:8px!important;margin-top:20px!important}.badge{width:130px!important;height:auto!important}.download-stats{margin-top:20px!important}.pain-points{padding:40px 0!important}.section-title{margin-bottom:30px!important}.section-title h2{font-size:1.8rem!important;margin-bottom:10px!important}.section-title p{font-size:.9rem!important;line-height:1.5!important}.modern-cards-grid{gap:15px!important}.modern-card{padding:20px!important}.card-header{margin-bottom:15px!important}.card-icon{width:45px!important;height:45px!important;font-size:1.2rem!important;margin-right:15px!important}.solution{padding:40px 0!important}.features-tabs{gap:8px!important;margin-bottom:25px!important;justify-content:center!important}.feature-tab{padding:10px 16px!important;font-size:13px!important}.feature-content{padding:20px!important}.solution-header{margin-bottom:1.5rem!important}.solution-tagline{font-size:.9rem!important;line-height:1.5!important}.feature-item{padding:15px!important;margin-bottom:10px!important}.user-testimonials{padding:40px 0!important}.testimonial-carousel-wrapper{margin:25px 0 30px!important}.carousel-nav{margin-top:25px!important;gap:15px!important}.carousel-dots{padding:6px 12px!important}.value-card{padding:25px 20px!important}.value-icon{width:55px!important;height:55px!important;margin-bottom:15px!important;font-size:22px!important}.value-card h4{font-size:16px!important;margin-bottom:15px!important}.value-quote{font-size:14px!important;line-height:1.6!important}.cta-section{padding:50px 0!important}.cta-content h2{font-size:1.8rem!important;margin-bottom:15px!important}.cta-content p{font-size:1rem!important;margin-bottom:25px!important;line-height:1.5!important}.cta-buttons{flex-direction:column!important;gap:12px!important}.cta-buttons .btn{width:100%!important;padding:14px 20px!important}footer{padding:40px 0 20px!important}.footer-content{gap:30px!important;margin-bottom:30px!important}.footer-logo-section{margin-bottom:15px!important;gap:15px!important}.footer-logo-img{width:50px!important}.footer-app-name{font-size:1.4rem!important}.footer-about{font-size:.9rem!important;margin-bottom:20px!important}.footer-legal{margin-top:15px!important;padding-top:15px!important;font-size:.8rem!important}.right-column{gap:25px!important}.footer-column h3{font-size:1.1rem!important;margin-bottom:15px!important}.footer-links li{margin-bottom:10px!important}.footer-links a{font-size:.9rem!important}.copyright{padding-top:20px!important;font-size:.8rem!important}.mobile-menu{padding:90px 20px 30px!important}.mobile-menu li{margin-bottom:12px!important;padding-bottom:12px!important}.mobile-menu a{font-size:16px!important;padding:8px 0!important}.mobile-menu .btn-mobile{margin-top:15px!important;padding:12px 24px!important;font-size:15px!important}.mobile-language-section{margin-top:20px!important;padding:5px 0 0!important}}@media (max-width:375px){.hero-text h1{font-size:1.8rem!important}.hero-subtitle{font-size:.9rem!important}.use-case-tag{padding:5px 10px!important;font-size:11px!important}.badge{width:120px!important}.section-title h2{font-size:1.6rem!important}.feature-tab{padding:8px 12px!important;font-size:12px!important}}.copyright{text-align:center;padding-top:30px;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.5);font-size:.85rem;line-height:1.6}.legal-links{margin-top:15px}.legal-links a{color:rgba(255,255,255,.7);text-decoration:none;transition:var(--transition);font-size:.85rem}.legal-links a:hover{color:var(--primary);text-decoration:underline}.legal-links .separator{margin:0 12px;color:rgba(255,255,255,.3)}@media (max-width:768px){.legal-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.legal-links .separator{display:none}}