/* 重置样式 */

section,
body,
div,
p,
span,
h1,
h2,
h3,
h4,
h5,
h6,
form,
input,
a,
ul,
li,
dt,
dd,
dl,
ol,
header,
nav,
footer {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

input {
    border: none;
    outline: none;
    background-color: transparent;
}


/* 通用样式 */

.fl {
    float: left;
}

.fr {
    float: right;
}

.clearfix::after {
    content: '';
    display: block;
    height: 0;
    clear: both;
    overflow: hidden;
    visibility: hidden;
}

.dfc {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.v100 {
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}


/* 板块通用样式标题 */

.ma {
    text-align: center;
    width: 100%;
}

.ma h1 {
    font-size: 36px;
    font-weight: bold;
    color: #333;
}

.ma p {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-top: 7px;
}


/* 头部 */

header {
    padding: 10px;
    background-color: #fff;
}

.header-logo {
    width: 50%;
}

.header-logo a img {
    max-width: 100%;
}

.nav-btn {
    width: 20%;
    text-align: end;
}

.nav-btn img {
    max-width: 100%;
}


/* 服务 */

.m1 {
    padding: 20px 10px;
}

.m1b {
    margin-top: 18px;
    width: 100%;
}

.m1b li {
    width: 32%;
    margin-right: 2%;
}

.m1b li:nth-child(3n) {
    margin-right: 0;
}

.m1b li:nth-child(n+4) {
    margin-top: 7px;
}

.m1b li a {
    display: block;
    line-height: 2;
    width: 100%;
    text-align: center;
    border: 1px solid #00612e;
    border-radius: 20px;
    font-size: 12px;
    color: #333;
}

.m1b li a:hover {
    background-color: #00612e;
    color: #fff;
}

.m1c {
    flex-wrap: wrap;
    width: 100%;
    margin-top: 18px;
}

.m1c li {
    width: 49%;
}

.m1c li a {
    display: block;
    width: 100%;
}

.m1c li a img {
    width: 100%;
}

.m1c li a p {
    font-size: 16px;
    color: #333;
    width: 100%;
    text-align: center;
    line-height: 2.5;
}

.m1d {
    display: block;
    width: 100%;
    line-height: 2.5;
    font-size: 16px;
    color: #fff;
    text-align: center;
    background-color: #00612e;
    margin-top: 10px;
}


/* 案例 */

.m2 {
    padding: 10px;
    background-color: #f6f6f6;
}

.m2b {
    margin-top: 18px;
    width: 100%;
    background-color: #fff;
    box-sizing: border-box;
    padding: 10px;
}

.m2b li {
    width: 32%;
    margin-right: 2%;
}

.m2b li:nth-child(3n) {
    margin-right: 0;
}

.m2b li:nth-child(n+4) {
    margin-top: 7px;
}

.m2b li a {
    display: block;
    line-height: 2;
    width: 100%;
    border-radius: 20px;
    font-size: 12px;
    color: #666666;
    box-sizing: border-box;
    padding-left: 5px;
    position: relative;
}

.m2b li a::before {
    content: '';
    display: block;
    width: 4px;
    height: 4px;
    background-color: #d4d4d4;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.m2b li a:hover {
    color: #00612e;
}

.m2b li a:hover::before {
    background-color: #00612e;
}

.m2c {
    flex-wrap: wrap;
    width: 100%;
    margin-top: 18px;
}

.m2c li {
    width: 49%;
}

.m2c li a {
    display: block;
    width: 100%;
}

.m2c li a img {
    width: 100%;
}

.m2c li a p {
    font-size: 16px;
    color: #333;
    width: 100%;
    text-align: center;
    line-height: 2.5;
}

.m2-more {
    padding: 10px 10px;
}

.m2d {
    display: block;
    width: 100%;
    line-height: 2.5;
    font-size: 16px;
    color: #fff;
    text-align: center;
    background-color: #00612e;
    margin-top: 10px;
}


/* 优势 */

.m3 {
    padding: 10px;
}

.m3b {
    margin-top: 17px;
    width: 100%;
}

.m3b li {
    width: 100%;
}

.m3b-img {
    width: 100%;
}

.m3b-img img {
    width: 100%;
}

.m3b-bt {
    position: relative;
    margin-top: 5px;
}

.m3b-num {
    position: absolute;
    left: 0;
    bottom: 0;
    top: -18px;
    width: 45px;
    background-color: #00612e;
    color: #fff;
    padding-top: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 24px;
}

.m3b-name {
    width: 100%;
    position: relative;
    box-sizing: border-box;
    padding-left: 50px;
    padding-bottom: 3px;
}

.m3b-name h3 {
    font-size: 18px;
    color: #00612e;
    font-weight: bold;
    line-height: 1.5;
}

.m3b-name p {
    font-size: 12px;
    color: #333333;
    font-weight: bold;
}

.m3b-con {
    margin: 5px 0;
}

.m3b-con p {
    font-size: 12px;
    color: #333;
    line-height: 1.5;
    width: 100%;
    box-sizing: border-box;
    padding-left: 15px;
    position: relative;
    margin: 5px 0;
}

.m3b-con p::before {
    display: block;
    width: 3px;
    height: 3px;
    background-color: #00612e;
    position: absolute;
    left: 3px;
    top: 8px;
    content: '';
}


/* 新闻 */

.m4 {
    padding: 15px 10px;
    background-color: #f6f6f6;
}

.m4b {
    width: 100%;
    background-color: #fff;
    margin-top: 10px;
}

.m4b-img {
    width: 35%;
    display: block;
}

.m4b-img img {
    width: 100%;
}

.m4b-title {
    display: block;
    width: 65%;
    box-sizing: border-box;
    padding-left: 5px;
}

.m4b-title h1 {
    font-size: 14px;
    font-weight: normal;
    color: #333;
    line-height: 1.5;
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.m4b-title p {
    font-size: 12px;
    color: #666;
    line-height: 1.5;
}

.m4c {
    width: 100%;
    margin-top: 15px;
}

.m4c li {
    width: 100%;
    background-color: #fff;
    position: relative;
    padding: 10px 0;
}

.m4c li+li {
    margin-top: 10px;
}

.m4c-timeline {
    width: 26%;
    text-align: center;
}

.m4c-title {
    width: 84%;
    box-sizing: border-box;
    padding-left: 25px;
}

.m4c-wire {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 16%;
    width: 2px;
    background-color: #f6f6f6;
}

.m4c-timeline h1 {
    font-size: 36px;
    color: #666;
    font-weight: bold;
    margin: 0;
    font-family: Arial;
}

.m4c-timeline p {
    font-size: 12px;
    color: #666;
    font-family: Arial;
}

.m4c-title h1 {
    font-size: 16px;
    color: #333;
    font-weight: normal;
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin-bottom: 10px;
}

.m4c-title p {
    font-size: 12px;
    color: #666;
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}


/* about */

.m5 {
    padding: 10px 10px 20px;
}

.m5b {
    width: 100%;
    margin-top: 16px;
}

.m5b img {
    width: 100%;
}

.m5c {
    font-size: 20px;
    margin: 0;
    line-height: 2;
    color: #333;
}

.m5d p {
    font-size: 14px;
    color: #333;
    line-height: 1.5;
}

.m5e {
    display: block;
    width: 100%;
    line-height: 2.5;
    font-size: 16px;
    color: #fff;
    text-align: center;
    background-color: #00612e;
    margin-top: 10px;
}


/* 页脚 */

.footer ul li+li {
    border-left: 1px solid #fff;
}

.footer ul li a {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.footer ul li a span {
    font-size: 14px;
    color: #fff;
}

.footer ul li a p {
    width: 35%;
    display: block;
    height: 35%;
    margin-bottom: 5px;
}

.footer ul li a p img {
    max-width: 100%;
    max-height: 100%;
}