* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    text-decoration: none;
}

img {
    border: none;
}

li {
    list-style: none;
}

.clear {
    clear: both;
}

.container {
    max-width: 640px;
    margin: 0 auto;
    font-family: "Microsoft Yahei";
    background: url(../images/dl_bj.jpg);
    background-size: contain;
}

.margin {
    margin: 1rem auto;
}

.padding {
    padding: 0 0.5rem;
}

.w95 {
    margin: 0 auto;
    width: 95%;
    position: relative;
    z-index: 1;
}

.alw img {
    width: 100%;
    display: block;
}

.dl_maxtitle {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 3rem;
    background-image: linear-gradient(to right, #dceeee, #f0f8f8, #fff, #f0f8f8, #dceeee);
}

.dl_maxtitle h2 {
    font-size: 1.5rem;
    color: #c06e04;
}

.dl_maxtitle h2 span {
    color: #054b60;
}

.banner {
    border-top: 1.125rem solid #006766;
    position: relative;
    z-index: 1;
}

.banner:after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 17rem;
    background: #e7f2ee;
    z-index: -1;
    filter: alpha(opacity=50%);
    opacity: 0.5;
}

.videobox {
    position: relative;
    width: 22.4625rem;
    margin: 1rem auto;
}

.videobox video {
    position: absolute;
    left: 50%;
    top: 2.0625rem;
    transform: translateX(-50%);
    width: 21.375rem;
    height: 12rem;
}

.dla1box {
    margin: 1rem auto;
    width: 95%;
    border: 0.225rem solid #006766;
    padding: 1rem 0;
}

.dla1box .list {
    padding: 0 0.5rem;
}

.dla1box .list .leftimgbox {
    display: flex;
}

.dla1box .list .leftimgbox .imgbox {
    margin-right: 0.5rem;
    width: 7.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dla1box .list .leftimgbox .imgbox img {
    display: block;
    width: 95%;
}

.dla1box .list .leftimgbox .textbox {
    flex: 1;
    display: flex;
    justify-content: center;
    flex-direction: column;
    color: #006766;
}

.dla1box .list .leftimgbox .textbox h3 {
    font-size: 1.6875rem;
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
}

.dla1box .list .leftimgbox .textbox h3 img {
    width: 2.025rem;
    margin-right: 0.4rem;
}

.dla1box .list .leftimgbox .textbox p {
    text-indent: 2em;
    font-size: 0.825rem;
    line-height: 1.2rem;
}

.dla1box .list .dl_hrbox {
    margin-top: -2rem;
}

.dla1box .list .rightimgbox {
    display: flex;
}

.dla1box .list .rightimgbox .imgbox {
    margin-left: 0.5rem;
    width: 7.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dla1box .list .rightimgbox .imgbox img {
    display: block;
    width: 95%;
}

.dla1box .list .rightimgbox .textbox {
    flex: 1;
    display: flex;
    justify-content: center;
    flex-direction: column;
    color: #006766;
    padding-left: 0.8rem;
}

.dla1box .list .rightimgbox .textbox h3 {
    font-size: 1.6875rem;
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
}

.dla1box .list .rightimgbox .textbox h3 img {
    width: 2.025rem;
    margin-right: 0.4rem;
}

.dla1box .list .rightimgbox .textbox p {
    text-indent: 2em;
    font-size: 0.825rem;
    line-height: 1.2rem;
}

.dla2box {
    margin: 1rem auto;
    width: 95%;
    border: 0.225rem solid #006766;
    padding: 1rem 0;
}

.dla2box .list {
    padding: 0 0.5rem;
}

.dla2box .list .hide {
    display: none;
}

.dla2box .list .btn {
    cursor: pointer;
    border-radius: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50%;
    margin: 1rem auto;
    background: #c06e04;
    color: #fff;
    height: 2rem;
    font-size: 0.9rem;
    position: relative;
}

.dla2box .list .btn:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.1rem;
    width: 100%;
    height: 2rem;
    border-radius: 0.9rem;
    border: 1px solid #c06e04;
}

.dla2box .list .btn img {
    margin-left: 0.5rem;
    width: 1.5rem;
}

.dla2box .list .btnon {
    background: #808080;
}

.dla2box .list .btnon:after {
    border: 1px solid #808080;
}

.dla2box .list .leftimgbox {
    display: flex;
}

.dla2box .list .leftimgbox .imgbox {
    margin-right: 0.5rem;
    width: 7.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dla2box .list .leftimgbox .imgbox img {
    display: block;
    width: 95%;
}

.dla2box .list .leftimgbox .textbox {
    flex: 1;
    display: flex;
    justify-content: center;
    flex-direction: column;
    color: #006766;
}

.dla2box .list .leftimgbox .textbox h3 {
    font-size: 1.6875rem;
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
}

.dla2box .list .leftimgbox .textbox h3:before {
    content: '';
    width: 0.9375rem;
    height: 0.9375rem;
    background: #c06e04;
    margin-right: 0.5rem;
    border-radius: 50%;
}

.dla2box .list .leftimgbox .textbox p {
    text-indent: 2em;
    font-size: 0.825rem;
    line-height: 1.2rem;
}

.dla2box .list .dl_hrbox {
    margin-top: -1rem;
}

.dla2box .list .rightimgbox {
    display: flex;
}

.dla2box .list .rightimgbox .imgbox {
    margin-left: 0.5rem;
    width: 7.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dla2box .list .rightimgbox .imgbox img {
    display: block;
    width: 95%;
}

.dla2box .list .rightimgbox .textbox {
    flex: 1;
    display: flex;
    justify-content: center;
    flex-direction: column;
    color: #006766;
    padding-left: 0.8rem;
}

.dla2box .list .rightimgbox .textbox h3 {
    font-size: 1.6875rem;
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
}

.dla2box .list .rightimgbox .textbox h3:before {
    content: '';
    width: 0.9375rem;
    height: 0.9375rem;
    background: #c06e04;
    margin-right: 0.5rem;
    border-radius: 50%;
}

.dla2box .list .rightimgbox .textbox p {
    text-indent: 2em;
    font-size: 0.825rem;
    line-height: 1.2rem;
}

.dl33box {
    width: 95%;
    margin: 0 auto;
    position: relative;
    border: 0.2rem solid #006766;
    padding-top: 3.5rem;
}

.dl33box .t {
    position: absolute;
    left: -0.2rem;
    top: -0.2rem;
    width: 18.9rem;
}

.dl33box .textp {
    padding: 0 0.5rem;
}

.dl33box .textp p {
    font-size: 0.75rem;
    color: #333;
    line-height: 1.2rem;
    margin-bottom: 0.4rem;
    text-indent: 2em;
}

.dl33box .zx {
    margin: 0 auto;
    width: 95%;
    padding: 0.5rem;
}

.dl33box .sxul {
    margin-top: 0.5rem;
    margin-bottom: 0.8rem;
    padding: 0 0.5rem;
}

.dl33box .sxul li {
    color: #006766;
    display: flex;
    align-items: center;
    font-size: 0.75rem;
    line-height: 1.2rem;
    margin-bottom: 0.4rem;
}

.dl33box .sxul li span {
    display: inline-flex;
    width: 1.125rem;
    height: 1.125rem;
    background: #c06e04;
    color: #fff;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    margin-right: 0.4rem;
}
.ztbombox {
    position: fixed;
    left: 50%;
    bottom: 0;
    width: 24rem;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
}

.ztbombox .box {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    height: 5.5125rem;
    background: #019795;
}

.ztbombox .box a {
    width: 100%;
    height: 4.5rem;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border-right: 1px solid #fff;
}

.ztbombox .box a img {
    width: 3.1875rem;
}

.ztbombox .box a h3 {
    margin: 0.2rem 0;
    font-size: 0.9rem;
    font-weight: normal;
}

.ztbombox .box a p {
    font-size: 0.7rem;
}

.ztbombox .box:nth-child(4) a {
    border-right: none;
}

.ztleftbox {
    position: fixed;
    left: 0;
    top: 10rem;
    z-index: 9999;
    width: 5.4rem;
    height: 10.5rem;
}

.ztleftbox ul li {
    padding: 1rem 0.5rem;
    background: #d9f0ef;
    height: 2.25rem;
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.ztleftbox ul li a {
    display: flex;
    align-items: center;
    color: #019795;
    font-size: 0.8rem;
    text-decoration: underline;
}

.ztleftbox ul li img {
    width: 0.375rem;
    margin-right: 0.4rem;
}