.sp-section{background:#eff9f9;margin-left:calc(-50vw + 50%);padding:60px 20px;width:100vw}.sp-header{margin-bottom:40px;text-align:center}.sp-bar{background:#addede;border-radius:2px;height:4px;margin:0 auto 16px;width:48px}.sp-header h2{color:#18161b;font-size:32px;font-weight:700;margin-bottom:8px}.sp-subtitle{color:#6b6b6b;font-size:17px}.sp-preview-box{background:#fff;border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,.06);margin:0 auto;max-width:800px;padding:24px}.sp-preview-box img{border-radius:8px;display:block;width:100%}.sp-placeholder{border:2px dashed #addede;border-radius:8px;padding:60px 40px;text-align:center}.sp-placeholder p{color:#18161b;font-size:15px;font-weight:600;margin-bottom:8px}.sp-placeholder span{color:#6b6b6b;font-size:13px}@media (max-width:768px){.sp-section{padding:40px 16px}.sp-header h2{font-size:26px}.sp-placeholder{padding:40px 20px}}