/* common */
.container {
    padding-top: 90px;
}

.navbar {
    position: static;
}

/* .shadow-bg {
    position: absolute;
    background-color: #060001;
    opacity: .3;
    top: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
} */

.content-title {
    font-size: 20px;
    color: #040000;
    padding-bottom: 40px;
}

/* banner */
.banner {
    position: relative;
    height: 360px;
}

.banner .banner-img {
    height: 100%;
	background:#5f7671
}

.banner-img img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    display: block;
}

.banner-text {
    position: absolute;
    color: #ffffff;
    z-index: 3;
    width: 16vw;
    bottom: 5.33vh;
    left: 10vh;
}

.banner-text .title {
    font-size: 35px;
    font-weight: bold;
    color: #FFFFFF;
}

.banner-text .tip {
    font-size: 1vw;
    position: absolute;
    bottom: 4vw;
}

/* 板块1 */
.content-one {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.content-one .box {
    flex: 1 0 50%;
    background-color: #9FA0A0;
}

.content-one .box:first-child {
    display: flex;
    justify-content: center;
    align-items: center;
}

.content-one .box:first-child img {
    width: 20vw;
    height: 20vw;
}

.content-one .box img {
    width: 100%;
}

/* 板块2 */
.content-two {}

.content-two .swiper-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    transition-property: transform;
    box-sizing: content-box;
}

.content-two .swiper-container {
    overflow: hidden;
}

.content-two .swiper-wrapper .item {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.content-two .swiper-wrapper .item .title {
    font-weight: bold;
    font-size: 1.2vw;
}

.content-two .swiper-wrapper .item .des {
    font-size: 8px;
    padding-top: 1vw;
}

.content-two .swiper-wrapper .item .btm-title {
    position: absolute;
    bottom: 2vw;
    font-weight: bold;
    font-size: 1.2vw;
}

.content-two .swiper-wrapper .swiper-slide {
    height: 20vw !important;
    width: 20vw !important;
    background-color: #5f7671;
    color: #ffffff;
}

.content-two .swiper-wrapper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: fill;
}

/* 板块3 */
.content-three .item {
    display: flex;
    flex-direction: row;
}

.content-three .item>div {
    flex: 1 0 50%;
    background-color: #9fa0a0;
    color: #ffffff;
}

.content-three .item .item-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.content-three .item .item-left>div {
    padding: 10px 5%;
}

.content-three .item .item-left .des {
    padding-top: 2vw;
    padding-bottom: 3vw;
}

.content-three .item .item-left .des .title {
    font-weight: bold;
    font-size: 2vw;
    padding-bottom: 10px;
}

.content-three .item .item-left .des .text {
    font-size: 16px;
}

.content-three .item .item-left .btn {
    display: block;
    width: 80px;
    height: 25px;
    line-height: 25px;
    padding: 10px 15px;
    background-color: #5f7671;
    border-radius: 25px;
    text-align: center;
    font-size: 16px;
}

.content-three .swiper-slide img {
    width: 100%;
    display: block;
    object-fit: cover;
    height: 100%;
}

.swiper-pagination-bullet {
    background-color: #ffffff !important;
    opacity: 1 !important;
}

.swiper-pagination-bullet-active {
    background-color: #5F7671 !important;
}

/* 板块4 */
.content-four {
    color: #9FA0A0;
}

.content-four .item-box {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
	margin-bottom:5%;
}

.content-four .item-box .item {
    width: 24%;
}

.content-four .item-box .item:not(:nth-child(4n)) {
    margin-right: 22px;
}

.content-four .item-box .item .item-content {
    position: relative;
}

.content-four .item-box .item .item-content .sub-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    text-align: center;
	font-size:30px;
}

.content-four .item-box .item .item-content .sub-title span {
    font-weight: bold;
    color: #FFFFFF;
}

.content-four .item-box .item .item-content .sub-title b {
    font-weight: normal;
    color: #FFFFFF;
}



.content-four .item-box .item img {
    width: 100%;
    object-fit: cover;
}

/* .content-four .item-box .item:hover {
    opacity: 0.3;
    background: #060001;
    cursor: pointer;
} */

.content-four .item-box .item .title {
    font-weight: bold;
    color: #040000;
    font-size: 18px;
    padding: 10px 0;
    text-align: center;
}

.content-four .item-box .item .detail {
    font-size: .8vw;
}

.content-four .item-box-margin {
    margin-top: 50px;
}



@media (max-width:1366px) {
.content-four .item-box .item:not(:nth-child(4n)){ margin-right:16px;}
}

@media (max-width:1024px) {
    .content-two .swiper-wrapper .swiper-slide {
        height: 40vw !important;
        width: 40vw !important;
    }
.content-four .item-box .item:not(:nth-child(4n)){ margin-right:12px;}
}

@media (max-width:768px) {
 .banner-text{ left:30px; bottom:5%}
 .banner{ height:260px;}
 .banner-text .title{ font-size:26px; line-height:35px;}
 .content-four .item-box .item{ width:49%; margin-bottom:5%; margin-right:0 !important;}
 .content-four .item-box{ margin-bottom:0;}
 .container{ padding-top:10%;}
 .content-four .item-box{justify-content: space-between;}
}

@media (max-width:640px) {
    .container {
        padding-top: 50px;
    }
	.banner{ height:160px;}
	.banner-text .title{ font-size:22px; line-height:30px;}
	.content-title{ font-size:18px; padding-bottom:5%;}
.content-four .item-box .item .item-content .sub-title{ font-size:18px;}
.content-four .item-box .item .title{ font-size:14px;}   
}

@media (max-width:480px) {
    .content-two .swiper-wrapper .swiper-slide {
        height: 60vw !important;
        width: 60vw !important;
    }

    .content-three .item {
        flex-direction: column;
    }

}

@media (max-width:320px) {
   
}