.news-heading {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    /* display: flex; */
    align-items: center;
    width: 100%;
    margin-top: 3.75rem;
    margin-bottom: 2.5rem;
}

.news-heading h3 {
    display: block;
    /* max-width: 80%; */
    /* text-align: center; */
    /* padding: 0 1.5rem; */
    font-size: 2rem;
    line-height: 1.375;
    font-weight: 500;
    color: #000;
}

.section1 {
    background-color: #f4f5f6;
    background-color: #fff;
    width: 100%;
    padding: 1rem 0;
}

.section1 .section1-content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
}

.section1 .section1-content .section1-desc {
    margin-right: 60px;
    margin-top: 20px;
}

.section1 .section1-content .section1-desc p {
    margin-bottom: 30px;
    font-size: 18px;
}

.section1 .section1-content .section1-desc div a {
    margin-top: 10px;
    background-color: #000;
    font-size: 16px;
    color: #fff !important;
    padding: 2px 10px;
    display: inline-block;
}

.section1 .section1-cout {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    margin-top: 50px;
}

.section1 .section1-cout .cout-item {
    height: 80px;
    background-color: #feffff;
    width: 350px;
    text-align: center;
    line-height: 80px;
    -webkit-box-shadow: 0px 0px 10px #e6e6e6;
    box-shadow: 0px 0px 10px #e6e6e6;
}

.section1 .section1-cout .cout-item>span {
    display: inline-block;
    font-size: 45px;
}

.section2 {
    background-color: #f4f5f6;
    width: 100%;
    padding: 1rem 0;
}

.section2 .section2-content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
}

.section2 .section2-content .section2-desc {
    margin-left: 100px;
    /* margin-top: 20px; */
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.section2 .section2-content .section2-desc ul li {
    list-style: disc;
    padding: 5px 0;
    font-size: 18px;
}

.section3 {
    background-color: #fff;
    width: 100%;
    padding: 1rem 0;
}

.section3 .section3-content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
}

.section3 .section3-content li {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
    margin: 30px 0;
    -webkit-box-shadow: 0 0px 7px 0 rgba(0, 0, 0, 0.07);
    box-shadow: 0 0px 7px 0 rgba(0, 0, 0, 0.07);
    width: 100%;
}

.section3 .section3-content li>div:first-child {
    width: 60px;
    height: 80px;
    background-color: #800000;
    text-align: center;
    line-height: 80px;
    font-size: 30px;
    color: #fff;
    -ms-flex-negative: 0;
    flex-shrink: 0;
}

.section3 .section3-content li>div:last-child {
    /* width: 75%; */
    -webkit-box-flex: 1;
    -ms-flex-positive: 1;
    flex-grow: 1;
    height: 80px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    font-size: 18px;
    background-color: #fff;
    word-break: break-all;
    padding: 0 20px;
}

.section4 {
    background-color: #f4f5f6;
    width: 100%;
    padding: 1rem 0;
}

.section4 .section4-content ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}

.section4 .section4-content ul li {
    width: 30%;
    height: 150px;
    background-color: #fff;
    -webkit-box-shadow: 0 0px 7px 0 rgba(0, 0, 0, 0.07);
    box-shadow: 0 0px 7px 0 rgba(0, 0, 0, 0.07);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding: 10px 10px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.section4 .section4-content ul li div:first-child {
    font-size: 40px;
    font-weight: 100;
}

.section4 .section4-content ul li div:first-child span {
    font-size: 16px;
    font-weight: 400;
}

.section4 .section4-content ul li div:last-child {
    font-size: 18px;
    word-break: break-all;
}

.section5 .table-title {
    margin-top: 10px;
    background-color: #800000;
    font-size: 18px;
    color: #fff !important;
    padding: 2px 10px;
    display: inline-block
}

.section5 table {
    width: 80%;
}

.section5 table {
    text-align: left;
    margin: 10px 0;
}

.section5 table th,
.section5 table td {
    padding: 5px 0;
}

.section5 table th:first-child,
.section5 table td:first-child {
    width: 30%;
    color: #000;
}

.section5 .o-content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.section5 .o-content>div {
    width: 33%;
}

.section5 .o-content>div>p {
    font-size: 16px;
    margin-bottom: 16px;
}

.section5 .o-content .o-title {
    color: #fff;
    background-color: #800000;
    font-size: 22px;
    margin-bottom: 20px;
    width: 86%;

}

.section5 .o-content .o-sub-title {
    color: #800000;
    font-size: 16px;
    margin-bottom: 16px;
}

.section6 {
    background-color: #f4f5f6;
    width: 100%;
    padding: 1rem 0;
}

.section6 .section6-content li {
    margin: 30px 0;
}

.section6 .section6-content li img {
    height: 100%;
}

.section6 .section6-content li>div {
    width: 100%;
    height: 300px;
    background-color: #fff;
    /* box-shadow: ; */
    margin: 0 auto;
    -webkit-box-shadow: 0 0px 7px 0 rgba(0, 0, 0, 0.07);
    box-shadow: 0 0px 7px 0 rgba(0, 0, 0, 0.07);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: distribute;
    justify-content: space-around;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;

}

.section6 .section6-content li>div>div {
    width: 400px;
}

.section6 .section6-content li>div>div p {
    margin: 8px 0;
    /* line-height: 25px; */
}

.section6 .section6-content li>div>div h4 {
    color: #000;
}

/* .section7 {

} */

.section7 h3,
.section7 h6 {
    text-align: center;
}

.section7 {
    background: url('../images/img2.jpg') center center no-repeat;
    background-size: cover;
    width: 100%;

}

.section7>div {
    background-color: rgba(128, 0, 0, 0.5);
    padding: 1rem 0;
}

.section7 .news-heading,
.section7 .news-heading h3 {
    color: #fff !important;
}

.section7 .section7-content {
    margin: 0 auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 83%;
    height: 377px;
    background-color: #808080;
}

.section7 .section7-content>div {
    width: 50%;
}

.section7 .section7-content>div:first-child {
    background: url('../images/左一.png') center center no-repeat;
    background-size: cover;
}

.section7 .section7-content>div:last-child {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.section7 .section7-content>div:last-child>div {
    width: 50%;
    height: 50%;
    background-color: #fff;
}


.section7 .section7-content>div:last-child>div p {
    font-size: 16px;
    color: #000;
    padding-left: 20px;
}

.section7 .section7-content>div:last-child>div p:first-child {
    font-size: 20px;
    margin-bottom: 20px;
}

.section7 .section7-content>div:last-child>div:nth-child(2) {
    background: url('../images/右上.png') center center no-repeat;
    background-size: cover;
}

.section7 .section7-content>div:last-child>div:nth-child(3) {
    background: url('../images/右下.png') center center no-repeat;
    background-size: cover;
}

.section7 .section7-content>div:last-child>div:first-child,
.section7 .section7-content>div:last-child>div:last-child {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    /* align-items: center; */
    /* position: absolute; */
}

.section7 .section7-content>div:last-child>div:first-child::before {
    content: '';
    position: relative;
    width: 0px;
    height: 0px;
    top: -10px;
    right: -188px;
    border: 15px solid rgba(20, 81, 154, 0);
    border-left: 15px solid #fff;
}

.section7 .section7-content>div:last-child>div:last-child::before {
    content: '';
    position: relative;
    width: 0px;
    height: 0px;
    top: -10px;
    left: -30px;
    border: 15px solid rgba(20, 81, 154, 0);
    border-right: 15px solid #fff;
}


/* qiu 新增; */

.section71 h3,
.section71 h6 {
    text-align: center;
}

.section71 {
    background: url('../images/img2.jpg') center center no-repeat;
    background-size: cover;
    width: 100%;

}

.section71>div {
    background-color: rgba(128, 0, 0, 0.5);
    padding: 1rem 0;
}

.section71 .news-heading,
.section71 .news-heading h3 {
    color: #fff !important;
}

.section71 .section71-content {
    margin: 0 auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 83%;
    height: 377px;
    background-color: #808080;
}

.section71 .section71-content>div {
    width: 50%;
}

.section71 .section71-content>div:first-child {
    background: url('../images/左一71.png') center center no-repeat;
    background-size: cover;
}

.section71 .section71-content>div:last-child {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.section71 .section71-content>div:last-child>div {
    width: 50%;
    height: 50%;
    background-color: #fff;
}


.section71 .section71-content>div:last-child>div p {
    font-size: 16px;
    color: #000;
    padding-left: 20px;
}

.section71 .section71-content>div:last-child>div p:first-child {
    font-size: 20px;
    margin-bottom: 20px;
}

.section71 .section71-content>div:last-child>div:nth-child(2) {
    background: url('../images/右上.png') center center no-repeat;
    background-size: cover;
}

.section71 .section71-content>div:last-child>div:nth-child(3) {
    background: url('../images/右下.png') center center no-repeat;
    background-size: cover;
}

.section71 .section71-content>div:last-child>div:first-child,
.section71 .section71-content>div:last-child>div:last-child {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    /* align-items: center; */
    /* position: absolute; */
}

.section71 .section71-content>div:last-child>div:first-child::before {
    content: '';
    position: relative;
    width: 0px;
    height: 0px;
    top: -10px;
    right: -188px;
    border: 15px solid rgba(20, 81, 154, 0);
    border-left: 15px solid #fff;
}

.section71 .section71-content>div:last-child>div:last-child::before {
    content: '';
    position: relative;
    width: 0px;
    height: 0px;
    top: -10px;
    left: -30px;
    border: 15px solid rgba(20, 81, 154, 0);
    border-right: 15px solid #fff;
}
/* qiu 新增; */






.product-list ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.product-list ul li {
    width: 18% !important;
    height: 60px !important;
    font-size: 18px;
    margin: 5px;
}


.problem-list ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.problem-list ul li {
    width: 22% !important;
    height: 180px !important;
    font-size: 18px;
    margin: 5px;
    text-align: center;
}


.target {
    width: 65%;
    /* height: 20px; */
    margin: 0 auto;
    border: 1px dashed #800000;
    border-radius: 20px;
    margin-top: 50px;
    padding-bottom: 30px;
}

.target p {
    text-align: center;
}

.target .target-tips {
    color: #800000;
    margin-top: 10px;
}

.target .target-title {
    color: #800000;
    margin-top: 30px;
    margin-bottom: 10px;
    font-weight: 500;
}