.part-cont{padding: 100px 0;}
.part-cont .part-title h2{font-size: 40px;margin-bottom: 10px;text-transform:uppercase;font-weight: 700;}
.part-cont .part-title h3{text-transform:uppercase;font-weight: 700;font-size: 1rem;}
.part-cont .rdiqu{margin: 30px auto;}

.part-product{}
.part-product .baike h3 {margin:60px 0 20px 0;border-left:5px solid #004f90;padding-left:5px;}
.part-product .bestsellers {background:#1a6ac1;padding:10px 30px 80px 30px;margin:80px auto;overflow:hidden;}
.part-product .bestsellers dl {min-height:500px;background:#fff;padding: 20px 10px}
.part-product .bestsellers dt {width:100%;height:250px;overflow:hidden;text-align:center;}
.part-product .bestsellers dt img {height:100%;width:auto;}
.part-product .bestsellers dd {border-top:2px solid #004f90;margin-top:15px;padding-top:10px;}
.part-product .bestsellers dd p {margin-bottom:10px;line-height:20px; color:#212529;}
.part-product .bktecl {color:#fff;}




.part-advantage{padding-top: 3rem;padding-bottom: 5.25rem;}
.part-advantage .quality-title h2{font-size: 1.25rem;color: #000000;position: relative;font-weight: bold;color: #000000;text-align: center;padding-bottom: 1rem;margin-top: 3rem;}
.part-advantage .quality-title h2:after{content: "";width: 5.625rem;border-bottom: 4px solid #00b2ed;position: absolute;left: 0;right: 0;bottom: 0;margin: auto;}


.part-advantage .quality-item p{font-size: .875rem;color: #333333;}
.part-advantage .quality-item2{margin-top: 2rem;}
.part-advantage .quality-item2 h3{text-align: center;font-size: .875rem;font-weight: bold;color: #063c83;text-transform: uppercase;margin-top: 1rem;min-height: 2rem;}
.part-advantage .quality-item2 p{text-align: center;}
.part-advantage .quality-item2 .quality-box{padding: 0 2rem;}


@media (max-width: 1199.98px) {


	.part-cont{padding: calc(100px * .9) 0;}
	.part-cont .part-title h2{font-size: calc(40px * .9);margin-bottom: calc(10px * .9);}
	.part-cont .rdiqu{margin: calc(30px * .9) auto;}

	.part-product .baike h3 {margin:calc(60px * .9) 0 20px 0;border-left:5px solid #004f90;padding-left:5px;}
	.part-product .bestsellers {padding:10px calc(30px * .9) calc(80px * .9) calc(30px * .9);margin:calc(80px * .9) auto;}
	.part-product .bestsellers dl {padding: calc(20px * .9) calc(10px * .9);}

	.part-advantage .quality-item2 .quality-box{padding: 0 1rem;}
	
}

@media (max-width: 991.98px) {


	.part-cont{padding: calc(100px * .8) 0;}
	.part-cont .part-title h2{font-size: calc(40px * .8);margin-bottom: calc(10px * .8);}
	.part-cont .rdiqu{margin: calc(30px * .8) auto;}


	.part-product .baike h3 {margin:calc(60px * .8) 0 calc(20px * .9) 0;border-left:5px solid #004f90;padding-left:5px;}
	.part-product .bestsellers {padding:10px calc(30px * .8) calc(80px * .8) calc(30px * .8);margin: calc(80px * .8) auto;}
	.part-product .bestsellers dl {padding: calc(20px * .8) calc(10px * .8);}

	.part-advantage{padding-top: 2rem;padding-bottom: 3.25rem;}

}

@media (max-width: 767.98px) {


	.part-cont{padding: calc(100px * .7) 0;}
	.part-cont .part-title h2{font-size: calc(40px * .7);margin-bottom: calc(10px * .7);}
	.part-cont .rdiqu{margin: calc(30px * .7) auto;}

	.part-product .baike h3 {margin:calc(60px * .7) 0 calc(20px * .8) 0;border-left:5px solid #004f90;padding-left:5px;}
	.part-product .bestsellers {padding:10px calc(30px * .7) calc(80px * .7) calc(30px * .7);margin:calc(80px * .7) auto;}
	.part-product .bestsellers dl {padding: calc(20px * .8) calc(10px * .7);}


	.part-advantage .quality-title h2{margin-top: 1rem;}

	.part-advantage{padding-top: 1rem;padding-bottom: 2.25rem;}


}

@media (max-width: 575.98px) {


	.part-cont{padding: calc(100px * .6) 0;}
	.part-cont .part-title h2{font-size: calc(40px * .6);margin-bottom: calc(10px * .6);}
	.part-cont .rdiqu{margin: calc(30px * .6) auto;}

	.part-product .baike h1 {margin-top:calc(60px * .6);}
	.part-product .bestsellers {padding:10px calc(30px * .6) calc(80px * .6) calc(30px * .6);margin:calc(80px * .6) auto;}
	.part-product .bestsellers dl {padding: calc(20px * .6) calc(10px * .6);}


	.part-advantage .quality-title h2{font-size: 1rem;}

	.part-advantage .quality-item2 .quality-box{padding: 0;}
	.part-advantage .quality-title h2{font-size: 1rem;}
	.part-advantage .quality-item2 .quality-box img{width: 50%;}


}