.banner {
    position: relative;
}
.banner .item {
    height: auto;
}

.ibtn.more {
    background-image: url(../images/index/btn_more.png);
    width: 32px;
    height: 32px;
}
.sect-title {
    color: #000;
    /* font-family: 'Crimson Text', serif; */
    font-size: 30px;
    font-weight: 700;
    line-height: 38px;
}
.sect-title
 .ibtn.more {
    margin-left: 10px;
    vertical-align: top;
}

.sect1 {
    border-top: 6px solid #DA2127;
    background: url('../images/index/about_bg.png') 50% 0 no-repeat;
    padding: 65px 0 50px;
    line-height: 1.7;
}
.sect1 .container {
    max-width: 1400px;
}
.about-sect .sect-title {
    margin: -10px 0 45px;
}
.about-sect .row {
    margin: 0 -3%;
}
.about-sect .col {
    float: left;
    width: 50%;
    padding: 0 3%;
}

.sect2 {
    background: #ddd;
    padding: 48px 0 10px;
}
.sect2 .container {
    max-width: 1470px;
}
.products-sect .sect-title {
    position: relative;
    margin-bottom: 45px;
    text-align: center;
    color: #444;
}
.products-sect .sect-title:before,
.products-sect .sect-title:after {
    content: '';
    border-top: 1px solid #fff;
    display: block;
    position: absolute;
    top: 50%;
}
.products-sect .sect-title:before {
    left: 0;
    right: 50%;
    margin-right: 140px;
}
.products-sect .sect-title:after {
    right: 0;
    left: 50%;
    margin-left: 140px;
}
.products-list {
    margin: 0 -15px;
}
.products-list .item {
    width: 25%;
    padding: 0 15px;
}
.products-list .item:nth-chil(4n+1) {
    clear: left;
}
.products-list .box {
    max-width: 330px;
    margin: 0 auto 50px;
    text-align: center;
    position: relative;
}
.products-list .pic {
    position: relative;
    overflow: hidden;
}
.products-list .pic:before {
    content: "";
    background: rgba(34,34,34,0.60);
    position: absolute;
    height: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    -moz-transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
.products-list .box:hover .pic:before{
    opacity: 1;
    height: 100%;
}
.products-list .name {
    display: block;
    background: url('../images/products/name_bg.png') repeat-x;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    color: #fff;
    font-size: 18px;
    line-height: 45px;
    padding: 0 10px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.products-list .txt {
    text-align: left;
    height: 42px;
    line-height: 42px;
    padding: 15px 0;
}
.products-list .description {
    display: inline-block;
    vertical-align: middle;
    font-size: 14px;
    line-height: 1.5;
    color: #51504C;
    max-height: 42px;
    overflow: hidden;
}
.products-list .more {
    border: 1px solid #fff;
    line-height: 30px;
    color: #888;
    font-size: 14px;
}
.products-list .box:hover .more {
    background: #DA2127;
    color: #fff;
}

.sect3 {
    background: #F5F5F5;
    line-height: 1.7;
}
.sect3 .container {
    padding: 0;
    max-width: none;
}
.service-pic {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 50%;
    background: 50% 50% / cover no-repeat;
}
.service-sect {
    margin-left: 50%;
    padding: 45px 4% 35px;
    max-width: 810px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.service-sect .sect-title {
    margin-bottom: 10px;
}

@media screen and (max-width: 1200px) {
    .products-list {
        max-width: 800px;
        margin: 0 auto;
    }
    .products-list .item {
        width: 50%;
    }
    .products-list .item:nth-chil(4n+1) {
        clear: none;
    }
    .products-list .item:nth-chil(2n+1) {
        clear: left;
    }
    .service-pic {
        width: 40%;
    }
    .service-sect {
        margin-left: 40%;
    }
}
@media screen and (max-width: 1000px) {
    .sect1 {
        padding-top: 55px;
        background-position: 25% 0;
    }
    .about-sect .sect-title {
        margin: 0 0 30px;
    }
    .about-sect .col {
        width: 100%;
    }
    .about-sect .col + .col {
        padding-top: 1.5em;
    }
    .service-pic {
        position: static;
        width: auto;
        padding-top: 40%;
    }
    .service-sect {
        margin-left: 0;
    }
}
@media screen and (max-width: 767px) {
    .sect-title {
        font-size: 24px;
    }
    .products-sect .sect-title {
        margin-bottom: 30px;
    }
    .products-sect .sect-title:before {
        margin-right: 110px;
    }
    .products-sect .sect-title:after {
        margin-left: 110px;
    }
    .products-list {
        margin: 0 -7px;
    }
    .products-list .item {
        padding: 0 7px;
    }
    .products-list .box {
        margin-bottom: 30px;
    }
}
@media screen and (max-width: 440px) {
    .products-list .item {
        width: 100%;
    }
}