#mainlevel_05 .nav-link{color:#000;border-bottom:3px inset #e94609}
body{font-family:Arial}
.banner img{width: 100%;vertical-align: middle;}
.pmd-tit h4{font-size: 48px;line-height: 1;color: #3b4457;font-family: Impact;display: flex;align-items: center;gap: 30px;text-align: center;justify-content: center;}
.pmd-tit h4::before{content:'';width: 176px;height: 13px;background: linear-gradient(to left,#e94709,#fff0);}
.pmd-tit h4::after{content:'';width: 176px;height: 13px;background: linear-gradient(to right,#e94709,#fff0);}

.pmd-jieshao{margin-top: 50px;}
.pmd-jieshao .container > p{font-size: 18px;line-height: 36px;color: #3b4457;text-align: center;padding: 40px 45px 60px;}
.pmd-jieshao .pmd-jiegou{display: flex;justify-content: center;}
.pmd-jieshao .pmd-jiegou p img{width: 100%;vertical-align: middle;}

.pmd-youshi{background: #eaedf2;padding: 50px 0 80px;margin-top: 50px;}
.pmd-youshi ul{display: flex;flex-direction: column;gap: 49px;margin-top: 56px;}
.pmd-youshi ul li{display: flex;align-items: center;justify-content: space-between;}
.pmd-youshi ul li:nth-child(2n+1){background: #eb581f;}
.pmd-youshi ul li:nth-child(2n){background: #3b4457;}
.pmd-youshi ul li .youshi-img{display: flex;}

.pmd-youshi ul li .youshi-wen{padding: 0 60px 0 25px;}
.pmd-youshi ul li .youshi-wen h5{font-size: 20px;line-height: 1;color: #fff;padding-bottom: 10px;}
.pmd-youshi ul li .youshi-wen p{font-size: 18px;line-height: 2;color: #fff;}

.pmd-canshu{margin-top: 55px;}
.pmd-canshu table{margin: 60px 0;width: 100%;text-align: center;}
.pmd-canshu table thead tr{background: #3b4457;}
.pmd-canshu table thead tr th{font-size: 24px;line-height: 1;color: #fff;border: 1px solid #d8d8d8;padding: 16px 10px;font-weight: initial;}
.pmd-canshu table tbody tr td{font-size: 24px;line-height: 1;color: #3b4457;border: 1px solid #d8d8d8;padding: 16px 10px;}
.pmd-canshu table tbody tr:nth-child(2n){background: #e3e3e3;}
.pmd-canshu table tbody tr:hover{background: #eee;color: white;}

.pmd-yingyong{background: #3c4457;padding: 50px 0 70px;}
.pmd-yingyong .pmd-titbai h4{color: #fff;}
.pmd-yingyong .pmd-titbai h4::before{background: linear-gradient(to left,#fff,#fff0);}
.pmd-yingyong .pmd-titbai h4::after{background: linear-gradient(to right,#fff,#fff0);}
.pmd-yingyong .container > p{font-size: 18px;line-height: 36px;color: #fff;text-align: center;padding: 40px 0;}
.pmd-yingyong ul{display: flex;justify-content: space-between;gap:10px;}
.pmd-yingyong ul li a{display: flex;flex-direction: column;align-items: center;}
.pmd-yingyong ul li a img{width: 100%;vertical-align: middle;}
.pmd-yingyong ul li a p{font-size: 24px;line-height: 1;color: #fff;padding-top: 40px;}
.pmd-yingyong ul li a:hover p{color: #e94609;}

.pmd-case{margin-top: 60px;}
.pmd-case ul{display: flex;justify-content: space-between;margin:60px 54px 54px;gap: 10px;}
.pmd-case ul li{display: flex;flex-direction: column;justify-content: space-between;}
.pmd-case ul li a{position: relative;display: flex;justify-content: center;}
.pmd-case ul li a img{width: 100%;vertical-align: middle;}
.pmd-case ul li a p{font-size: 24px;line-height: 1;color:#fff;text-align: center;background: linear-gradient(to bottom,#0000,#000);position: absolute;bottom: 0;width: 100%;padding: 120px 0 15px;display: none;}
.pmd-case ul li a:hover p{display: block;}
.pmd-case ul li:nth-child(2) a p{display: block;}

@media (max-width:1400px) {
	.pmd-tit h4{font-size: 36px;}
	.pmd-case ul li a p{font-size: 20px;padding: 60px 0 15px;}
}
@media (max-width:1200px) {
	.pmd-youshi ul li .youshi-wen p{line-height: 26px;}
	.pmd-canshu table tbody tr td{font-size: 18px;}
	.pmd-yingyong ul li a p{font-size: 20px;padding-top: 20px;}
}
@media (max-width:992px) {
	.pmd-tit h4{font-size: 26px;gap: 15px;}
	.pmd-tit h4::before,.pmd-tit h4::after{width: 80px;height: 6px;}
	.pmd-jieshao,.pmd-canshu{margin-top: 25px;}
	.pmd-jieshao .container > p{padding: 15px 0 30px;text-align: justify;}
	.pmd-jieshao .pmd-jiegou p{width: 70%;}
	.pmd-youshi{padding: 25px 0 30px;margin-top: 25px;}
	.pmd-youshi ul{gap: 25px;margin-top: 25px;}
	.pmd-youshi ul li .youshi-wen{padding: 0 10px;width: 58%;}
	.pmd-youshi ul li .youshi-wen p{line-height: 22px;text-align: justify;}
	.pmd-youshi ul li .youshi-img{width: 40%;}
	.pmd-youshi ul li .youshi-img img{width: 100%;vertical-align: middle;}
	.pmd-canshu table{margin: 25px 0 30px;}
	.pmd-canshu table thead tr th{font-size: 20px;}
	.pmd-yingyong{padding: 25px 0 30px;}
	.pmd-yingyong .container > p{padding: 15px 0;text-align: justify;}
	.pmd-case{margin-top: 30px;}
	.pmd-case ul{margin: 30px 15px 30px;}
	.pmd-case ul li:nth-child(2){display: none;}
	.pmd-case ul li{gap: 10px;}
}

@media (max-width:768px) {
	.pmd-jieshao .container > p,.pmd-yingyong .container > p{line-height: 26px;}
	.pmd-jieshao .pmd-jiegou p{width: 100%;}
	.pmd-youshi ul li{flex-direction: column;}
	.pmd-youshi ul li:nth-child(2n+1){flex-direction: column-reverse;}
	.pmd-youshi ul li .youshi-wen{width: 100%;padding: 15px 10px;}
	.pmd-yingyong ul li a p{font-size: 16px;padding-top: 10px;}
}
@media (max-width:576px) {
	.pmd-canshu table{display: block;overflow: scroll;}
	.pmd-yingyong ul{flex-wrap: wrap;justify-content: center;}
	.pmd-yingyong ul li{width: 30%;}
	.pmd-youshi ul li .youshi-img{width: 70%;}
	.pmd-case ul{flex-wrap: wrap;justify-content: center;}
	.pmd-case ul li a p{display: block;}
}