.mb1 {
    margin-bottom: 10px;
}

.m1 {
    padding: 100px 0 0;
    background: url(../images/point_bg.png) no-repeat;
}

.plant-head {
    margin-bottom: 30px;
}

.plant-title {
    font-size: 30px;
    font-weight: 500;
    line-height: 72px;
    position: relative;
}

.plant-title .en {
    position: absolute;
    left: -102px;
    font-size: 80px;
    color: #eee;
    font-family: 'Arial';
    font-weight: 600;
    top: 0;
    z-index: -1;
    text-transform: uppercase;
    width: 750px;
}

.plant-back {
    font-size: 16px;
    background-color: #ccc;
    line-height: 30px;
    height: 30px;
    width: 180px;
    text-align: center;
    color: #fff;
    border-radius: 15px;
    margin-top: 15px;
}

.plant-back:hover {
    color: #fff;
}

.mac-article {
    padding: 60px 20px 20px;
    background-color: #f5f5f5;
    border-top: 1px solid #ddd;
}

.mac-article .title {
    font-size: 30px;
    line-height: 1.2;
    margin-bottom: 30px;
    color: #666666;
    text-align: center;
}

.mac-article .sub-title {
    font-size: 16px;
    line-height: 1.2;
    color: #999;
    text-align: center;
    width: 680px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto 40px;
}

.mac-article .sub-title a{
    color: #999;
}

.mac-article-main {
    display: flex;
    background: #fff;
    position: relative;
}

.robot-img {
    position: absolute;
    top: 5px;
    left: 250px;
    width: 72px;
    height: auto;
}

.mac-article-l {
    width: 250px;
    padding: 0 20px 20px;
    border-right: 1px solid #ddd;
    margin-top: 80px;
}

.mac-article-l-title {
    font-size: 16px;
    line-height: 40px;
    background-color: #f5f5f5;
    padding-left: 10px;
    border-left: 5px solid #4cbbb4;
    margin-bottom: 20px;
    color: #333333;
    font-weight: 500;
}

.mac-article-l-ul {
    display: flex;
    flex-wrap: wrap;
}

.mac-article-l-ul.erya{
    margin-bottom: 20px;
}

img.ask-img,
img.down-img {
    position: relative;
    top: 4px;
}

.mac-article-l-li {
    font-size: 16px;
    line-height: 30px;
    width: 120px;
    margin: 0 10px 10px 0;
    color: #999;
    text-align: center;
    box-sizing: border-box;
    border: 1px solid #dedede;
}

.mac-article-l-li:nth-child(2n) {
    margin: 0 0 10px 0;
}

.mac-article-l-li a {
    color: #999;
}

.mac-article-l-figure {
    margin: 20px 0 30px;
    height: 150px;
    text-align: center;
    background-color: #ccc;
}

.figure-name {
    font-size: 24px;
    line-height: 48px;
    padding-top: 10px;
    font-weight: 600;
    color: #999;
    border-bottom: 1px dashed #c1c1c1;
    width: 180px;
    margin: 0 auto;
}

.zhengji.figure-name{
    width: 220px;
}

.xiufu.figure-name {
    width: 220px;
}

.figure-des {
    font-size: 20px;
    line-height: 34px;
    color: #999;
}

.figure-a {
    font-size: 18px;
    line-height: 35px;
    height: 35px;
    color: #fff;
    background-color: #4cbbb4;
    border-radius: 20px;
    width: 100%;
    margin: 0 auto;
}

.figure-a:hover {
    color: #fff;
}

.figure1 {
    background: url(../images/figure_bg1.jpg) no-repeat center;
}

.figure1 .a {
    width: 150px;
    display: block;
}

.figure2 {
    background: url(../images/figure_bg2.jpg) no-repeat center;
}

.figure2 .a {
    width: 170px;
    display: block;
}

.figure3 {
    background: url(../images/figure_bg3.jpg) no-repeat center;
}

.figure3 .a {
    width: 150px;
    display: block;
}

.figure4 {
    background: url(../images/figure_bg4.jpg) no-repeat center;
}

.figure4 .a {
    width: 150px;
    display: block;
}

/* tab */
.slideTab {
    position: relative;
    width: 100%;
}

.slideTab .hd {
    height: 40px;
    line-height: 40px;
    background: #f5f5f5;
    position: relative;
    margin-bottom: 20px;
}

.slideTab .hd ul {
    display: flex;
}

.slideTab .hd ul li {
    text-align: center;
    flex: 1;
    cursor: pointer;
}
.slideTab .hd ul li:hover{
    color: #fff;
    background: #aaa;
}

.slideTab .hd ul li.on {
    color: #fff;
    background: #aaa;
}

/* .slideTab .bd ul {} */

/* .slideTab .bd li {} */

.tab-a {
    display: block;
    margin-bottom: 20px;
}

.tab-img {
    display: block;
}

.mac-article-r {
    flex: 1;
}

.mac-article-r .explain {
    font-size: 16px;
    line-height: 80px;
    text-align: right;
    color: #999;
    border-bottom: 1px solid #ddd;
    margin-right: 30px;
}

.mac-article-r-c {
    margin: 0 30px;
    padding-bottom: 80px;
    border-bottom: 1px solid #ddd;
}

.mac-article-r-c video{
	max-width: 100%;
	height: auto;
	display: block;
	margin: 0 auto;
}
.mac-article-r .cont {
    font-size: 16px;
    line-height: 36px;
    color: #333;
    padding: 30px 0 40px;
}

.mac-article-r .cont img {
    max-width: 100%;
    display: block;
    margin: 1px auto;
} 

.cont-footer {
    background-color: #f5f5f5;
    padding: 30px 20px;
    position: relative;
}

.cont-footer-c1 {
    display: flex;
    margin-bottom: 30px;
}

.cont-footer-c1-des {
    font-size: 16px;
    color: #999;
    flex: 1;
}

.cont-footer-c1-des p {
    margin-bottom: 10px;
}

.cont-footer-btn {
    width: 140px;
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    text-align: center;
    border-radius: 6px;
    cursor: pointer;
}

.cont-footer-btn.down {
    background-color: #e1e1e1;
    margin-right: 20px;
    position: relative;
}

.cont-footer-btn.ask {
    background-color: #4cbbb4;
    color: #fff;
}

.share {
    display: none;
    position: absolute;
    width: 260px;
    top: -50px;
    left: -62px;
}

.icon-close::before {
    content: "X";
}

.cont-footer-c2 {
    font-size: 16px;
    line-height: 36px;
    color: #999;
    text-align: center;
}

.cont-footer-c3 {
    position: absolute;
    left: 0;
    bottom: -23px;
    width: 100%;
    text-align: center;
    height: 46px;
    line-height: 46px;
    display: flex;
    justify-content: center;
}

.cont-footer-c3-title {
    line-height: 46px;
    height: 46px;
    background-color: #e1e1e1;
    padding: 0 40px;
    border-radius: 25px;
    font-size: 16px;
    margin: 0 10px;
}

.cont-footer-c3-span {
    display: block;
    width: 46px;
    text-align: center;
    background-color: #e1e1e1;
    border-radius: 50%;
    color: #999;
    font-size: 30px;
    font-family: cursive;
    cursor: pointer;
    transition: all 300ms;
}

.cont-footer-c3-span:hover {
    color: #fff;
    background-color: #4cbbb4;
}

.mac-article-r-c1 {
    margin: 40px 30px;
}

.article-r-c1-head {
    display: flex;
    justify-content: space-between;
    font-size: 20px;
    line-height: 1;
    margin-bottom: 20px;
    color: #333;
}

.article-r-c1-head .a {
    font-size: 14px;
    width: 80px;
    line-height: 20px;
    text-align: center;
    background-color: #ccc;
    color: #fff;
    border-radius: 10px;
}

.article-r-c1-head .a:hover {
    color: #fff;
}

.article-r-c1-head .tip {
    font-size: 16px;
    line-height: 20px;
    color: #999;
}

/*  */

.mac-slide {
    width: 460px;
    box-sizing: border-box;
    position: relative;
}

.mac-slide .hd {
    position: absolute;
    bottom: 12px;
    right: 10px;
}

.mac-slide .hd ul {
    display: flex;
}

.mac-slide .hd ul li {
    width: 10px;
    height: 10px;
    background-color: #ccc;
    border-radius: 50%;
    margin-right: 10px;
    cursor: pointer;
}

.mac-slide .hd ul li.on {
    background-color: #4cbbb4;
}

.mac-slide .bd ul li {
    display: flex;
}

.mac-img {
    width: 460px;
    height: 270px;
}

/* expert 专家 */
.expert-slide {
    width: 460px;
    box-sizing: border-box;
    position: relative;
}

.expert-slide .hd {
    position: absolute;
    bottom: 12px;
    right: 10px;
}

.expert-slide .hd ul {
    display: flex;
}

.expert-slide .hd ul li {
    width: 10px;
    height: 10px;
    background-color: #ccc;
    border-radius: 50%;
    margin-right: 10px;
    cursor: pointer;
}

.expert-slide .hd ul li.on {
    background-color: #4cbbb4;
}

.expert-slide .bd ul li.bg {
    width: 460px;
    height: 270px;
    background: url(../images/expert_bg.jpg) no-repeat center bottom;
}

.expert-slide .bd ul li.bg .div {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 270px;
}

.expert-img {
    width: 180px;
    height: 180px;
    display: block;
}

.expert-des {
    width: 180px;
    height: 180px;
    margin-left: 20px;
}

.expert-des .name {
    font-size: 36px;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #4cbbb4;
}

.expert-des .li {
    font-size: 18px;
    line-height: 30px;
    color: #999;
    display: flex;
    width: 180px;
}

.expert-des .li span {
    margin-left: 5px;
}

.expert-des .a {
    position: absolute;
    font-size: 18px;
    right: 20px;
    line-height: 1.2;
    color: #4cbbb4;
    bottom: 40px;
}

.form-div {
    margin: 0 30px;
}

.form {
    padding: 20px 0 40px;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
    display: flex;
    box-sizing: border-box;
    justify-content: space-between;
}

.form-left {
    width: 495px;
}

.form-right {
    width: 400px;
}

.form .flex_row {
    height: 40px;
    line-height: 40px;
    align-items: center;
}

.form .flex_row span:first-child {
    width: 60px;
    text-align: left;
    font-size: 18px;
    color: #666;
}

.form .input,
.form .select {
    flex: 1;
    width: 100%;
    font-size: 16px;
    border: 1px solid #cdcdcd;
    line-height: 40px;
    box-sizing: border-box;
    color: #666;
    text-indent: 1em;
    height: 40px;
}

.form .select .option {
    height: 40px;
    line-height: 40px;
}

.code.flex_row {
    justify-content: left;
}

.code .input {
    width: 140px;
    flex: 0;
    margin-right: 10px;
}

.get-code {
    width: 150px;
    font-size: 16px;
    text-align: center;
    line-height: 40px;
    background-color: #4cbbb4;
    color: #fff;
    border-radius: 5px;
    box-sizing: border-box;
    cursor: pointer;
}

.btn-disabled.get-code {
    background-color: gray;
}

.form-btn {
    width: 120px;
    margin: 0 auto;
    display: inline-block;
    height: 40px;
    line-height: 40px;
    font-size: 18px;
    background-color: #4cbbb4;
    color: #fff;
    cursor: pointer;
    border-radius: 25px;
    text-align: center;
    border: none;
}

.form-span-btn {
    margin: 0 40px 0 60px;
}

.form-des {
    font-size: 16px;
    line-height: 80px;
    color: #999999;
}

.other {
    padding: 80px 0;
}

.other .plant-head {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.other .plant-title .en {
    left: -66px;
}

.page-ul {
    display: flex;
    justify-content: space-between;
}

.page-li {
    width: 320px;
    margin-bottom: 40px;
}

.page-li .black {
    position: relative;
}

.list-img {
    display: block;
    width: 320px;
    height: auto;
}

.page-li .black::before {
    content: "";
    position: absolute;
    z-index: 3;
    width: 100%;
    height: 100%;
    transition: all 1s;
    background: rgba(0, 0, 0, 0.5);
}

.page-li:hover .black::before {
    background: rgba(0, 0, 0, 0);
}

.page-cont {
    border: 1px solid #dedede;
    border-top: 0;
}

.page-cont .head {
    padding: 0 20px;
    border-left: 2px solid#4cbbb4;
    margin-bottom: 40px;
    position: relative;
    left: -1px;
    top: 20px;
}

.page-cont .title {
    font-size: 18px;
    line-height: 1;
    color: #333;
    margin-bottom: 10px;
}

.page-cont .sub-title {
    font-size: 16px;
    line-height: 1;
    color: #999;
}

.page-cont .a {
    width: 140px;
    display: block;
    margin: 0 auto;
    text-align: center;
    height: 45px;
    line-height: 45px;
    border: 1px solid #4cbbb4;
    margin-bottom: 30px;
    font-size: 18px;
    color: #4cbbb4;
    transition: all 1s;
}

.page-cont .a:hover {
    background-color: #4cbbb4;
    color: #fff;
}

/* 文章页*/
.content {
          display: none;
        }
.active {
          display: block;
        }