.swiper {
    height: 280px;
    width: 1200px;
} 

.container {
    width: 100%;
    min-height: 100%;
}
.header{
    width: 100%;
    height: 90px;
    padding: 0 40px;
    background: #FFFFFF;
    box-shadow: 0px 2px 10px 0px rgba(193,202,235,0.3);
}
.header .title{
    font-weight: 600;
    font-size: 24px;
    color: #1C1C1E;
    letter-spacing: 1px;
    font-style: normal;
}
.contact-box .contact-icon{
    width: 36px;
    height: 36px;
    cursor: pointer;
}
.contact-box .divider{
    width: 1px;
    height: 28px;
    background:rgba(120,120,128,0.36);
    margin: 0 30px;
}

.main{
    width: 100%;
    flex-grow:1;
    background-image: url('../img/bg.png');
    background-size: 100%;
    background-repeat: no-repeat;
    text-align: center;
}
.main .title{
    font-weight: 600;
    font-size: 40px;
    color: #1C1C1E;
    line-height: 48px;
    letter-spacing: 3px;
    font-style: normal;
    margin-top: 69px;
    margin-bottom: 60px;
}
.main .product-grid{
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 20px;
}
.main .product-grid .grid-item{
    width: 590px;
    height: 395px;
    background: #FFFFFF;
    box-shadow: 0px 2px 30px 0px rgba(193,202,235,0.3);
    border-radius: 30px;
    cursor: pointer;
}
.main .product-icon{
    width: 220px;
}
.main .product-title{
    font-weight: 600;
    font-size: 24px;
    color: #1C1C1E;
    line-height: 33px;
    font-style: normal;
}
.main .product-title-en{
    font-weight: 400;
    font-size: 24px;
    color: #999999;
    line-height: 33px;
    font-style: normal;
    margin-top: 10px;
}
.evaluate-box{
    width: 100%;
    text-align: center;
}
.evaluate-title{
    font-weight: 600;
    font-size: 30px;
    color: #1C1C1E;
    letter-spacing: 2px;
    font-style: normal;
    margin: 164px 0 60px 0;
}
.evaluate-cont{
    width: 1200px;
    padding: 60px 80px;
    background: #F6F9FB;
    border-radius: 30px;
    margin: 0 auto;
    min-height: 280px;
}
.evaluate-cont .user-icon{
    width: 60px;
    height: 60px;
}
.evaluate-cont .user-name{
    font-weight: 400;
    font-size: 24px;
    color: #1C1C1E;
    text-align: left;
    font-style: normal;
    margin-left: 18px;
}
.star-icon{
    width: 272px;
}
.evaluate-cont .evaluate-text{
    font-weight: 400;
    font-size: 24px;
    color: #1C1C1E;
    text-align: left;
    font-style: normal;
    margin-top: 30px;
}

.footer{
    width: 100%;
    height: 300px;
    background: linear-gradient(180deg, rgba(2, 196, 255, 0) 0%, rgba(1, 146, 255, 0.08) 100%);
}
.footer .copyright-box{
    width: 1200px;
    height: 22px;
    font-weight: 400;
    font-size: 16px;
    color: #1C1C1E;
    line-height: 22px;
    text-align: center;
    font-style: normal;
    margin-bottom: 80px;
    padding: 10px;
}

/* 2k屏幕 */
@media screen and (min-width: 2048px) and (max-width: 3839px) {
    .main .title{
        font-size: 50px;
    }
    .main .product-grid{
        max-width: 1600px;
        gap: 30px;
    }
    .main .product-grid .grid-item{
        width: 800px;
        height: 500px;
    }
    .main .product-icon{
        width: 320px;
    }
    .main .product-title{
        font-size: 34px;
    }
    .main .product-title-en{
        font-size: 34px;
        margin-top: 15px;
    }
    .evaluate-title{
        font-size: 40px;
    }
    .evaluate-cont{
        width: 1600px;
    }
    .footer .copyright-box{
        width: 1600px;
        font-size: 20px;
    }
    .swiper {
        width: 1600px;
        height: 280px;
    } 
}

/* 4k屏幕 */
@media screen and (min-width: 3840px) {
    .main .title{
        font-size: 60px;
    }
    .main .product-grid{
        max-width: 2000px;
        gap: 40px;
    }
    .main .product-grid .grid-item{
        width: 1000px;
        height: 600px;
    }
    .main .product-icon{
        width: 400px;
    }
    .main .product-title{
        font-size: 40px;
    }
    .main .product-title-en{
        font-size: 40px;
        margin-top: 20px;
    }
    .evaluate-title{
        font-size: 50px;
    }
    .evaluate-cont{
        width: 2000px;
    }
    .footer .copyright-box{
        width: 2000px;
        font-size: 24px;
    }
    .swiper {
        width: 2000px;
        height: 280px;
    } 
}
/* pad适配 */
@media screen and (min-width: 768px) and (max-width: 1279px) {
    .main .title{
        font-size: 30px;
    }
    .main .product-grid{
        max-width: 750px;
        gap: 10px;
    }
    .main .product-grid .grid-item{
        width: 370px;
        height: 240px;
    }
    .main .product-icon{
        width: 140px;
    }
    .main .product-title{
        font-size: 20px;
    }
    .main .product-title-en{
        font-size: 20px;
    }
    .evaluate-title{
        font-size: 30px;
        margin: 100px 0 40px 0;
    }
    .evaluate-cont{
        width: 750px;
        min-height: 260px;
    }
    .evaluate-cont .user-icon{
        width: 40px;
        height: 40px;
    }
    .evaluate-cont .user-name{
        font-size: 20px;
    }
    .evaluate-cont .evaluate-text{
        font-size: 16px;
    }
    .footer .copyright-box{
        width: 750px;
        font-size: 12px;
    }
    .star-icon{
        width: 172px;
    }
    .swiper {
        width: 750px;
        height: 260px;
    } 
}
/* 移动端适配 */
@media screen and (max-width: 767px) {
    .header{
        height: 60px;
        padding: 0 20px;
    }
    .header .title{
        font-size: 18px;
    }
    .contact-box .contact-icon{
        width: 26px;
        height: 26px;
    }
    .contact-box .divider{
        margin: 0 15px;
    }
    .main .title{
        font-size: 20px;
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .main .product-grid{
        max-width: 375px;
        gap: 10px;
        grid-template-columns: 1fr;
        grid-template-rows: 1fr;
    }
    .main .product-grid .grid-item{
        width: 355px;
        height: 220px;
        margin: 0 auto;
    }
    .main .product-icon{
        width: 100px;
    }
    .main .product-title{
        font-size: 16px;
    }
    .main .product-title-en{
        font-size: 16px;
    }
    .evaluate-title{
        font-size: 18px;
        margin: 60px 0 20px 0;
    }
    .evaluate-cont{
        width: 350px;
        padding: 30px 20px;
        min-height: 180px;
    }
    .evaluate-cont .user-icon{
        width: 20px;
        height: 20px;
    }
    .evaluate-cont .user-name{
        font-size: 12px;
    }
    .evaluate-cont .evaluate-text{
        font-size: 12px;
    }
    .footer{
        height: 160px;
    }
    .footer .copyright-box{
        width: 360px;
        font-size: 12px;
        margin-bottom: 10px;
    }
    .star-icon{
        width: 100px;
    }

    .swiper {
        width: 350px;
        height: 180px;
    } 
}