:root{--primary-color:#3366FF;--secondary-color:#FF6633;--dark-color:#333333;--light-color:#F5F7FA;--font-main:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,'Open Sans','Helvetica Neue',sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);color:var(--dark-color);line-height:1.6;background-color:#fff}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{padding:30px 0;position:relative}.logo{display:flex;align-items:center}.logo img{height:40px;margin-right:10px}.logo-text{font-size:24px;font-weight:700;color:var(--primary-color)}.hero{padding:80px 0;text-align:center;position:relative;overflow:hidden}.hero-content{max-width:700px;margin:0 auto;z-index:2;position:relative}.hero h1{font-size:3.5rem;font-weight:800;margin-bottom:20px;line-height:1.2}.hero p{font-size:1.25rem;margin-bottom:40px;color:#555}.btn{display:inline-block;padding:15px 30px;background-color:var(--primary-color);color:#fff;text-decoration:none;border-radius:8px;font-weight:600;font-size:1.1rem;transition:all .3s ease;border:none;cursor:pointer}.btn:hover{background-color:#2952cc;transform:translateY(-2px);box-shadow:0 5px 15px rgba(0,0,0,.1)}.hero-image{margin-top:40px;max-width:100%;height:auto;border-radius:10px;box-shadow:0 20px 40px rgba(0,0,0,.1)}.features{padding:100px 0;background-color:var(--light-color);position:relative;margin-bottom:0}.section-heading{text-align:center;margin-bottom:70px}.section-heading h2{font-size:2.5rem;margin-bottom:15px;position:relative;display:inline-block}.section-divider{display:flex;align-items:center;justify-content:center;margin:20px 0}.section-divider-line{height:2px;width:60px;background:var(--primary-color);opacity:.5}.section-divider-icon{margin:0 15px;width:40px;height:40px;border-radius:50%;background:var(--primary-color);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px}.section-heading h2:after{content:none}.section-heading p{font-size:1.2rem;color:#666;max-width:700px;margin:25px auto 0}.feature-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:40px}.feature-item{flex:1 1 300px;background:#fff;padding:40px 30px;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.08);transition:all .3s ease;text-align:center;position:relative;overflow:hidden;z-index:1}.feature-item:hover{transform:translateY(-15px);box-shadow:0 15px 40px rgba(0,0,0,.15)}.feature-item:before{content:'';position:absolute;width:100%;height:5px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));top:0;left:0;z-index:-1}.feature-icon{margin-bottom:25px;width:80px;height:80px;background:rgba(51,102,255,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 25px}.feature-icon i{font-size:40px;color:var(--primary-color)}.feature-item h3{font-size:1.5rem;margin-bottom:20px;color:var(--dark-color);position:relative;padding-bottom:15px}.feature-item h3:after{content:'';position:absolute;width:40px;height:3px;background:var(--primary-color);bottom:0;left:50%;transform:translateX(-50%)}.feature-item p{color:#666;line-height:1.7;margin-bottom:20px}.feature-btn{display:inline-block;padding:8px 15px;background:0 0;color:var(--primary-color);border:1px solid var(--primary-color);border-radius:20px;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .3s ease}.feature-btn:hover{background:var(--primary-color);color:#fff}.cta{padding:100px 0;text-align:center;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff}.cta h2{font-size:2.5rem;margin-bottom:20px}.cta p{font-size:1.2rem;margin-bottom:40px;max-width:700px;margin-left:auto;margin-right:auto}.btn-secondary{background-color:#fff;color:var(--primary-color)}.btn-secondary:hover{background-color:#f8f8f8}footer{padding:50px 0;background-color:var(--dark-color);color:#fff}.footer-content{display:flex;flex-wrap:wrap;justify-content:space-between}.footer-section{flex:1 1 300px;margin-bottom:30px}.footer-section h3{font-size:1.2rem;margin-bottom:20px}.footer-links{list-style:none}.footer-links li{margin-bottom:10px}.footer-links a{color:#ccc;text-decoration:none;transition:color .3s ease}.footer-links a:hover{color:#fff}.copyright{text-align:center;padding-top:40px;color:#aaa;font-size:.9rem}@media (max-width:768px){.hero{padding:36px 0 28px 0}.features{padding:32px 0 24px 0;min-height:420px}.feature-grid{gap:18px}.feature-item{padding:22px 10px;margin-bottom:0}.pricing{padding:32px 0 36px 0}.cta{padding:32px 0 24px 0}footer{padding:16px 0 8px 0}.container{padding:0 6px;max-width:100vw}.copyright{padding-top:8px}.lang-select-box{top:18px;right:10px}.lang-select-box select{font-size:.95rem;padding:3px 6px}}.pricing{padding:100px 0 120px 0;background:linear-gradient(135deg,#f5f7fa 0,#e9ecf6 100%);position:relative;z-index:1;text-align:center}.pricing .section-heading{text-align:center;margin-left:auto;margin-right:auto}.pricing-grid{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:40px;margin-top:40px}.pricing-plan{background:#fff;border-radius:20px;box-shadow:0 8px 32px rgba(51,102,255,.08),0 1.5px 6px rgba(0,0,0,.03);padding:48px 36px 40px 36px;flex:1 1 320px;max-width:360px;min-width:260px;text-align:center;transition:transform .25s cubic-bezier(.4,2,.6,1),box-shadow .25s;position:relative;border:2.5px solid rgba(51,102,255,.08);margin-bottom:0;animation:pricing-fadein .9s cubic-bezier(.4,2,.6,1)}.pricing-plan:hover{transform:translateY(-10px) scale(1.03);box-shadow:0 16px 48px rgba(51,102,255,.13),0 2px 8px rgba(0,0,0,.04);border-color:var(--primary-color);z-index:2}.pricing-plan.featured{border-color:var(--primary-color);background:linear-gradient(120deg,#eef3ff 60%,#e0eaff 100%);box-shadow:0 24px 80px 0 rgba(51,102,255,.18),0 2px 8px rgba(0,0,0,.04);transform:scale(1.04);border-image:linear-gradient(120deg,var(--primary-color),var(--secondary-color)) 1;position:relative}.pricing-plan h3{font-size:2.1rem;margin-bottom:12px;color:var(--primary-color);font-weight:800;letter-spacing:1px}.pricing-price{font-size:2.4rem;font-weight:800;margin-bottom:24px;color:var(--dark-color);letter-spacing:1.5px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.pricing-price span{font-size:1.1rem;font-weight:400;color:#888;margin-left:2px}.pricing-features{list-style:none;margin-bottom:36px;padding:0}.pricing-features li{font-size:1.13rem;margin-bottom:14px;color:#444;line-height:1.6;position:relative}.pricing-plan .btn{padding:14px 32px;font-size:1.08rem;border-radius:10px;font-weight:700;background:var(--primary-color);color:#fff;box-shadow:0 2px 8px rgba(51,102,255,.08);border:none;transition:background .2s,box-shadow .2s,transform .2s}.pricing-plan .btn:hover{background:#2952cc;box-shadow:0 6px 18px rgba(51,102,255,.13);transform:scale(1.04)}@media (max-width:900px){.pricing-grid{flex-direction:column;align-items:center}.pricing-plan{max-width:100%;width:100%;margin-bottom:32px}}.plan-desc{margin-bottom:14px;color:#888;font-size:1.07rem;font-style:italic;letter-spacing:.2px}@keyframes pricing-fadein{from{opacity:0;transform:translateY(40px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.lang-select-box{position:absolute;top:30px;right:20px;display:flex;align-items:center;gap:8px;z-index:10}.lang-select-box select{padding:4px 8px;border-radius:4px;border:1px solid #ccc;font-size:1rem;background:#fff;color:#333;cursor:pointer}.lang-select-box i{color:var(--primary-color);font-size:1.1rem}