:root{--primary:#7c3aed;--primary-dark:#6d28d9;--primary-light:#a78bfa;--secondary:#0ea5e9;--text-dark:#1f2937;--text-light:#6b7280;--white:#ffffff;--light-bg:#f9fafb;--border:#e5e7eb}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Noto Sans TC',sans-serif;color:var(--text-dark);line-height:1.6;overflow-x:hidden}.hero{position:relative;height:100vh;width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(135deg,rgb(124 58 237 / .9),rgb(14 165 233 / .85))}.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;background-image:url(https://images.unsplash.com/photo-1563986768609-322da13575f3?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80);background-size:cover;background-position:center;filter:blur(2px);z-index:-1}.hero-content{text-align:center;max-width:900px;padding:0 20px;color:var(--white);z-index:1}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:1.5rem;letter-spacing:-.5px;animation:fadeInUp 1s ease-out}.hero-subtitle{font-size:1.5rem;font-weight:400;margin-bottom:2.5rem;opacity:.9;animation:fadeInUp 1s ease-out 0.3s both}.hero-buttons{display:flex;gap:20px;justify-content:center;animation:fadeInUp 1s ease-out 0.6s both}.btn{display:inline-block;padding:15px 32px;border-radius:50px;font-size:1.1rem;font-weight:500;text-decoration:none;transition:all 0.3s ease;cursor:pointer}.btn-primary{background-color:var(--white);color:var(--primary);border:2px solid var(--white);box-shadow:0 4px 15px rgb(0 0 0 / .1)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgb(0 0 0 / .15)}.btn-secondary{background-color:#fff0;color:var(--white);border:2px solid var(--white)}.btn-secondary:hover{background-color:rgb(255 255 255 / .1);transform:translateY(-3px)}.features{padding:100px 20px;background-color:var(--light-bg)}.section-title{text-align:center;font-size:2.5rem;margin-bottom:20px;color:var(--text-dark)}.section-subtitle{text-align:center;font-size:1.2rem;color:var(--text-light);max-width:700px;margin:0 auto 60px}.features-container{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;max-width:1200px;margin:0 auto}.feature-card{flex:1;min-width:300px;max-width:380px;background:var(--white);border-radius:16px;padding:40px 30px;box-shadow:0 10px 30px rgb(0 0 0 / .05);transition:all 0.3s ease;position:relative;overflow:hidden;z-index:1}.feature-card:hover{transform:translateY(-10px);box-shadow:0 15px 35px rgb(124 58 237 / .1)}.feature-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,var(--primary),var(--secondary));z-index:-1}.feature-icon{width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,var(--primary-light),var(--primary));display:flex;align-items:center;justify-content:center;margin-bottom:25px;color:var(--white);font-size:1.8rem}.feature-title{font-size:1.5rem;margin-bottom:15px;color:var(--text-dark)}.feature-description{color:var(--text-light);margin-bottom:20px;line-height:1.7}.feature-link{color:var(--primary);text-decoration:none;font-weight:500;display:inline-flex;align-items:center;transition:all 0.3s ease}.feature-link:hover{color:var(--primary-dark)}.feature-link i{margin-left:5px;transition:transform 0.3s ease}.feature-link:hover i{transform:translateX(5px)}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.hero-buttons{flex-direction:column;gap:15px}.features{padding:70px 20px}.section-title{font-size:2rem}.feature-card{min-width:100%}}.scroll-down{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);color:var(--white);font-size:1.5rem;animation:bounce 2s infinite;cursor:pointer}@keyframes bounce{0%,20%,50%,80%,100%{transform:translateY(0) translateX(-50%)}40%{transform:translateY(-20px) translateX(-50%)}60%{transform:translateY(-10px) translateX(-50%)}}footer{background-color:var(--text-dark);color:var(--white);padding:50px 20px;text-align:center}.footer-content{max-width:1200px;margin:0 auto}.footer-logo{font-size:1.8rem;font-weight:700;margin-bottom:20px;color:var(--white)}.footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:20px;margin-bottom:30px}.footer-link{color:var(--white);opacity:.8;text-decoration:none;transition:opacity 0.3s}.footer-link:hover{opacity:1}.footer-social{display:flex;justify-content:center;gap:20px;margin-bottom:30px}.social-icon{width:40px;height:40px;border-radius:50%;background-color:rgb(255 255 255 / .1);display:flex;align-items:center;justify-content:center;color:var(--white);font-size:1.2rem;transition:all 0.3s}.social-icon:hover{background-color:var(--primary);transform:translateY(-3px)}.copyright{opacity:.6;font-size:.9rem}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgb(0 0 0 / .5);z-index:1050;justify-content:center;align-items:center}.modal-dialog{background:#fff;border-radius:8px;max-width:500px;width:90%;box-shadow:0 4px 6px rgb(0 0 0 / .1);overflow:hidden}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1rem;border-bottom:1px solid #ddd}.modal-title{font-size:1.25rem;font-weight:700}.modal-body{padding:1rem}.close{background:none;border:none;font-size:1.5rem;cursor:pointer}.login-with{display:flex;flex-direction:column;gap:12px;>h5{margin-bottom:20px;display:inline-block;width:100%;font-size:1.25rem}>a{display:flex;align-items:center;margin-right:0;flex:1;padding:3px 20px;transition:all 0.2s linear 0s;border:1px solid;border-radius:20px;outline:none;color:inherit;text-decoration:none;&:hover{background-color:#a78bfaaa;color:#1a1a1a}&.dark-bg{background:#1a1a1a;color:#fff}>i{height:30px;line-height:30px;font-size:20px;margin-right:6px}@media (max-width:540px){flex:unset;width:100%}}}.popular-tag{background:linear-gradient(45deg,#ff6b6b,#feca57);color:#fff;padding:4px 8px;border-radius:12px;font-size:.7rem;font-weight:600;margin-left:8px;text-transform:uppercase;letter-spacing:.5px}.language-switcher-home{position:fixed;top:20px;right:20px;z-index:1000}.language-toggle{width:2rem;height:2rem;border-radius:50%;background-color:rgb(255 255 255 / .9);backdrop-filter:blur(10px);border:1px solid rgb(255 255 255 / .2);color:#333;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.2s ease}.language-toggle:hover{background-color:rgb(255 255 255)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgb(0 0 0 / .5);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;visibility:hidden;transition:all 0.3s ease}.modal-overlay.active{opacity:1;visibility:visible}.modal-container{width:90%;max-width:400px;background-color:var(--white);border-radius:12px;overflow:hidden;box-shadow:0 10px 25px rgb(0 0 0 / .1);transform:translateY(20px);transition:transform 0.3s ease}.modal-overlay.active .modal-container{transform:translateY(0)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid #e5e7eb}.modal-header h3{margin:0;font-size:1.1rem;color:var(--text-dark)}.close-modal{background:none;border:none;cursor:pointer;color:var(--text-light);padding:.25rem;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background-color 0.2s ease}.close-modal:hover{background-color:var(--light-bg)}.modal-content{padding:.5rem 0;max-height:70vh;overflow-y:auto}.language-list{list-style:none;margin:0;padding:0}.language-item{margin:0;padding:0}.language-option{display:flex;align-items:center;width:100%;padding:.75rem 1.5rem;border:none;background:none;text-align:left;cursor:pointer;transition:background-color 0.2s ease;position:relative}.language-option:hover{background-color:var(--light-bg)}.language-name{flex-grow:1;color:var(--text-dark);font-size:.95rem}.check-icon{color:var(--primary);opacity:0;transition:opacity 0.2s ease}.language-item.active .check-icon{opacity:1}@media (max-width:768px){.language-switcher-home{top:15px;right:15px}}@media (max-width:480px){.language-switcher-home{top:10px;right:10px}.language-toggle{width:1.75rem;height:1.75rem}.language-option{padding:.75rem 1rem}.modal-header{padding:.75rem 1rem}}