.product-banner{position:relative;width:100%;overflow:hidden;margin-top:0}
.banner-image{width:100%;height:600px;object-fit:cover;display:block}
.shengao-contact-section{padding:80px 0;background-color:#f8f9fa}
.shengao-container{max-width:1200px;margin:0 auto;padding:0 20px}
.shengao-contact-row{display:flex;flex-wrap:wrap;margin:0 -15px}
.shengao-contact-form-col,.shengao-contact-info-col{padding:0 15px;flex:1;min-width:300px}
.shengao-contact-form{background:var(--white);padding:40px;border-radius:var(--border-radius);box-shadow:0 5px 20px rgba(0,0,0,0.05)}
.shengao-contact-title{margin-bottom:25px;color:var(--primary-blue);font-size:28px;position:relative;padding-bottom:15px}
.shengao-contact-title::after{content:'';position:absolute;bottom:0;left:0;width:60px;height:3px;background:var(--primary-red);border-radius:2px}
.shengao-contact-desc{margin-bottom:30px;color:#666;font-size:16px;line-height:1.7}
.shengao-form-group{margin-bottom:20px}
.shengao-form-row{display:flex;flex-wrap:wrap;margin:0 -10px}
.shengao-form-col{padding:0 10px;flex:1;min-width:100%}
.shengao-form-label{display:block;margin-bottom:8px;font-weight:600;color:var(--dark-blue)}
.shengao-form-label span{color:var(--primary-red)}
.shengao-form-control{width:100%;padding:12px 15px;border:1px solid #ddd;border-radius:var(--border-radius);font-size:16px;transition:var(--transition)}
.shengao-form-control:focus{border-color:var(--primary-blue);outline:none;box-shadow:0 0 0 3px rgba(24,35,84,0.1)}
textarea.shengao-form-control{min-height:150px;resize:vertical}
.shengao-file-upload{position:relative;margin-top:5px}
.shengao-file-upload input{position:absolute;left:0;top:0;opacity:0;width:100%;height:100%;cursor:pointer}
.shengao-file-btn{display:inline-block;padding:10px 20px;background-color:#f0f4ff;border:1px solid #ddd;border-radius:var(--border-radius);color:var(--primary-blue);font-weight:600;cursor:pointer;transition:var(--transition)}
.shengao-file-btn:hover{background-color:#e6ecff}
.shengao-file-name{display:block;margin-top:8px;font-size:14px;color:#666}
.shengao-submit-btn{display:inline-block;padding:14px 30px;background:var(--primary-red);color:var(--white);border:none;border-radius:var(--border-radius);font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition);margin-top:15px}
.shengao-submit-btn:hover{background:#8a2823;transform:translateY(-2px)}
.shenao-contact-info{background:linear-gradient(135deg,var(--primary-blue) 0%,var(--dark-blue) 100%);padding:40px;border-radius:var(--border-radius);height:100%;color:var(--white);position:relative;overflow:hidden}
.shenao-contact-info::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary-blue) 0%,var(--primary-red) 100%)}
.shengao-info-title{font-size:24px;margin-bottom:20px;position:relative;padding-bottom:15px}
.shengao-info-title::after{content:'';position:absolute;bottom:0;left:0;width:60px;height:3px;background:var(--primary-red);border-radius:2px}
.shengao-info-desc{margin-bottom:25px;color:var(--light-gray);font-size:16px;line-height:1.7}
.shengao-info-separator{height:1px;background:rgba(255,255,255,0.2);margin:25px 0}
.shengao-contact-list{list-style:none;margin-bottom:30px}
.shengao-contact-item{display:flex;margin-bottom:20px;align-items:flex-start}
.shengao-contact-icon{width:40px;height:40px;background:rgba(255,255,255,0.1);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-right:15px;flex-shrink:0}
.shengao-contact-text{color:var(--light-gray);line-height:1.6}
.shengao-contact-text a{color:var(--light-gray);text-decoration:none;transition:var(--transition)}
.shengao-contact-text a:hover{color:var(--white);text-decoration:underline}
.shengao-contact-quote{font-style:italic;color:var(--light-gray);line-height:1.7;padding:15px;background:rgba(0,0,0,0.1);border-radius:var(--border-radius)}
@media (min-width:576px){.shengao-form-col{min-width:50%}
}@media (max-width:991px){.shengao-contact-form-col,.shengao-contact-info-col{flex:0 0 100%;max-width:100%;margin-bottom:30px}
.shenao-contact-info{height:auto}
}@media (max-width:767px){.shengao-contact-form,.shenao-contact-info{padding:30px}
.shengao-contact-title{font-size:24px}
.banner-image{height:400px}
}@media (max-width:575px){.shengao-contact-form,.shenao-contact-info{padding:25px}
.shengao-form-col{min-width:100%}
}@media (max-width:480px){.banner-image{height:300px}
}