.top-banner h1{
    margin-bottom: 80px;
}

@media(max-width: 768px){
    .top-banner {
        padding: 40px 0 20px;
    }
    .top-banner h1{
        margin-bottom: 40px;
    }
}

.product-license{
    justify-content: center;
}

.product-license .license-item-box{
    max-width: 430px;
    width: 50%;
}

@media(max-width: 768px){
    .product-license .license-item-box{
        width: 100%;
    }
}

.product-license .license-item-box:nth-of-type(2){
    margin-right: 0;
}


.guarantee {
  padding: 100px 0 80px;
}

@media (max-width: 767px) {
    .guarantee {
        padding: 50px 0 40px;
    }
}

.text-center {
  text-align: center;
}
.ai-video-generator .container {
  margin: auto;
  position: relative;
  padding: 0 15px;
  max-width: 1300px;
}

@media (max-width: 1170px) {
    .ai-video-generator .container {
        padding: 0 20px;
    }
}

@media (max-width: 767px) {
    .guarantee-h2 {
        margin-bottom: 30px;
    }
}

.mb60 {
  margin-bottom: 60px;
}

section h2 {
  position: relative;
  text-align: center;
  z-index: 1;
}

h2 {
  font-size: 36px;
  line-height: 1.4;
}

.guarantee-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.guarantee-item {
    width: 25%;
    border-right: 2px solid #F3F3F3;
    margin-bottom: 20px;
}

@media (max-width: 1024px) {
    .guarantee-item {
        width: 50%;
    }
}

@media (max-width: 767px) {
    .guarantee-item {
        width: 100%;
        border-right: transparent;
    }
}

.guarantee-h3 {
    margin: 20px 0 10px 0;
    font-size: 18px;
    font-weight: 600;
}

.guarantee-des {
    color: #666666;
    max-width: 75%;
    margin: 0 auto;
}

p {
    font-size: 16px;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .choose {
        padding: 60px 0;
    }
}

.primary-color {
    color: #4858EC;
    font-weight: bold;
}

.gold-color{
    color: #fbc101;
    font-weight: bold;
}

@media(min-width: 769px){

    .license-item .p-box-tip li{
        font-size: 18px;
    }
    
    .license-item .p-box-tip li + li{
        margin-top: 20px;
    }
}