.banner-top{background-position:top}.service-intro{display:flex;align-items:center;gap:50px}.intro-text{flex:1}.intro-text p{margin-bottom:10px;font-size:1rem;color:var(--text-color);line-height:1.8}.intro-img{flex:1}.intro-img img{border-radius:8px;box-shadow:0 10px 30px rgb(0 0 0 / .1)}.service-case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}.case-card{background:var(--white);border-radius:8px;overflow:hidden;box-shadow:0 5px 15px rgb(0 0 0 / .05);transition:var(--transition);border:1px solid #eee}.case-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgb(0 0 0 / .1)}.case-card img{width:100%;height:250px;object-fit:cover}.case-info{padding:25px}.case-info h3{font-size:1.3rem;margin-bottom:10px;color:var(--primary-color)}.case-info p{color:var(--text-muted)}.product-tabs{margin-top:40px}.tabs-nav{display:inline-flex;gap:10px;background:#f1f3f7;padding:8px;border-radius:50px;margin-bottom:40px;position:relative;left:50%;transform:translateX(-50%)}.tab-link{padding:12px 30px;font-weight:600;color:var(--text-muted);cursor:pointer;border-radius:40px;transition:all 0.3s ease;white-space:nowrap;border:1px solid #fff0}.tab-link:hover{color:var(--primary-color);background:rgb(255 255 255 / .5)}.tab-link.active{background:var(--primary-color);color:var(--white);box-shadow:0 5px 15px rgb(30 42 120 / .2)}.tab-link.active::after{display:none}.tab-content{padding:10px 0}.tab-pane{display:none;animation:fadeIn 0.5s ease}.tab-pane.active{display:block}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:992px){.service-intro{flex-direction:column}}@media (max-width:768px){.service-case-grid{grid-template-columns:1fr}}.warranty-card{background:var(--white);padding:35px;border-radius:12px;border:1px solid #eee;box-shadow:0 5px 15px rgb(0 0 0 / .03);transition:var(--transition);display:flex;flex-direction:column}.warranty-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgb(0 0 0 / .08);border-color:var(--primary-color)}.warranty-icon{font-size:2.5rem;color:var(--secondary-color);margin-bottom:20px}.warranty-card h3{font-size:1.4rem;margin-bottom:15px;color:var(--primary-color)}.warranty-card p{color:var(--text-color);line-height:1.7;margin-bottom:15px}.warranty-card p:last-child{margin-bottom:0}.warranty-card a{color:var(--primary-color);text-decoration:underline;font-weight:600}.warranty-card a:hover{text-decoration:none}