* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
    /* 去除默认的下划线 */
    color: #000;
    /* 去除默认的颜色和点击后变化的颜色 */
}

@media screen and (max-width: 900px) {
    .pl-item-span2 {
        display: block !important;
        margin: 0 50px 0;
    }
}

@media screen and (max-width: 805px) {
    .pl-item-span {
        display: block !important;
    }
}

@media screen and (max-width: 992px) {
    .top-box-right img {
        width: 555px !important;
        height: 350px !important;
    }

    .tbl-top>div {
        font-size: 38px !important;
    }

    .section-top {
        height: 465px !important;
    }

    .hm-right {
        display: none;
    }

    .header-main {
        margin-left: 10px;
    }

    .pl-item:nth-child(4) {
        margin-right: 50px !important;
    }

    .pl-item2 {
        margin-left: 0 !important;
    }

    .review-item {
        width: 50% !important;
    }

    .reviews-box {
        width: 45% !important;
    }

    .pro-list {
        justify-content: space-evenly !important;
    }

    .top-box-left {
        margin-left: 50px !important;
    }

    .top-box-left-title {
        width: 380px !important;
    }
}

@media screen and (max-width: 590px) {
    .pl-item2 {
        margin-left: 0 !important;
    }
}

@media screen and (max-width: 768px) {
    .tbl-top>div {
        font-size: 46px !important;
    }

    .reviews-box {
        width: 45% !important;
        padding: 24px 27px 24px 24px !important;
        height: 280px !important;
    }

    .section-fun {
        height: 908px !important;
    }

    .section-fun-box {
        flex-wrap: wrap;
    }

    .fun-item {
        width: 50% !important;
        margin-bottom: 90px !important;
    }

    .pro-list {
        justify-content: space-evenly !important;
    }

    .pl-item {
        margin: 0 0 50px 0 !important;
    }

    .pl-item-span2 {
        margin: 0 !important;
    }

    .section-top {
        height: 940px !important;
    }

    .top-box {
        flex-direction: column !important;
        justify-content: flex-start !important;

    }

    .tbl-top {
        justify-content: center !important;
    }

    .top-btn {
        margin: 0 auto !important;
    }

    .top-box-left {
        width: 100% !important;
        margin-top: 70px !important;
    }

    .top-box-left-title {
        /* padding: 0 30px; */
        margin: 36px auto 60px !important;
        text-align: center;
    }

    .top-box-right {
        /* margin-top: 60px !important; */
        position: static !important;
        margin: 60px 31px 0 !important;
    }

    .top-box-right img {
        width: 100% !important;
        height: 445px !important;
    }

    /* .top-box-right >img {
      width: 500px !important;
    } */
}

@media screen and (max-width: 1070px) {
    .pro-list-box {
        width: 50% !important;
        display: flex;
        justify-content: center;
    }

}

@media screen and (max-width: 550px) {
    .pro-list-box {
        width: 100% !important;
    }

    .pro-list-box:nth-last-child(1) {
        /* width: 100% !important;
         */
        margin-bottom: 90px !important;
    }

    .pl-item:nth-child(4) {
        margin-right: 0 !important;
    }

    footer {
        width: 100%;
        position: fixed;
        bottom: 0;
    }

    .pl-item2 {
        display: none !important;
    }

    .hml-img {
        width: 30px !important;
        height: 30px !important;
    }

    .hm-left span {
        font-size: 16px !important;
    }

    .tbl-top {
        justify-content: flex-start !important;
    }

    header {
        box-shadow: none !important;
    }

    .pl-item-span {
        display: none !important;
    }

    .section-fun {
        display: none !important;
    }

    .section-reviews {
        display: none !important;
    }

    .section-pro-list {
        padding: 0 !important;
    }

    .list-btn:hover>.list-btn-erweima {
        display: none !important;
    }

    .pl-item:hover {
        box-shadow: none !important;
    }

    .pl-item img {
        margin: 0 !important;
    }

    .section-top {
        height: 160px !important;
        /* background-image: url("images/index-banner-bg.png"); */
        background: none !important;
        padding: 16px 15px 0;
    }

    .tbl-top>div {
        font-size: 18px !important;
    }

    .tbl-top img {
        margin-right: 12px !important;
    }

    .top-box-left {
        width: 100% !important;
        margin: 0 0 0 16px !important;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .top-box-left-title {
        display: none;
    }

    .top-box-left-title2 {
        display: block !important;
        font-size: 14px;
        font-family: PingFang SC-Medium, PingFang SC;
        font-weight: 500;
        color: #8A93A3;
        width: calc(100% - 10px);
        min-width: 122px;
    }

    .tbl-top>div {
        margin: 8px 0;
    }

    .top-btn {
        display: none;
    }

    .pl-item img {
        width: 50px !important;
        height: 50px !important;
    }

    .list-desc-title {
        font-size: 16px !important;
        font-family: PingFang SC-Medium, PingFang SC;
        font-weight: 500 !important;
        color: #161F2D !important;
    }

    .top-box {
        border-radius: 8px;
        background-image: url("images/index-banner-bg.png") !important;
        flex-direction: row !important;
        background-position: 85% !important;
    }

    .top-box-left {
        height: 100% !important;
        /* justify-content: space-evenly !important; */
    }

    .tbl-top {
        /* flex-direction: column; */
        /* height: 50%; */
        /* margin-top: 26px; */
    }

    .tbl-top>img {
        width: 28px !important;
        height: 28px !important;
    }

    .top-box-left-title {
        font-size: 14px !important;
    }

    .top-box-right {
        margin: 0 6px 0 0 !important;
    }

    .top-box-right img {
        width: 189px !important;
        height: 118px !important;
    }

    .pl-item {
        width: 100% !important;
        margin: 0 !important;
        height: 86px !important;
        flex-direction: row !important;
        justify-content: space-between !important;
        padding: 0 16px;
        box-shadow: none !important;
    }

    .list-btn {
        width: 72px !important;
        height: 30px !important;

    }

    .list-btn-title {
        display: none !important;
    }

    .list-btn-title2 {
        /* font-size: 13px !important;
      font-family: PingFang SC-Medium, PingFang SC !important;
      font-weight: 500 !important; */
        /* color: #0E74FF !important; */
        /* line-height: 28px !important; */
        display: block !important;
        text-align: center;

    }

    .list-desc {
        height: auto !important;
        margin: 4px 0 0 !important;
        text-align: start !important;
        font-size: 12px !important;
        font-family: PingFang SC-Regular, PingFang SC !important;
        font-weight: 400 !important;
        color: #A5A7AB !important;
    }

    .pl-item-box {
        align-items: flex-start !important;
        width: 190px !important;
        flex: 1;
        /* padding: 0 .6875rem 0 .875rem; */
        padding: 0 11px 0 14px;
        font-size: 16px !important;
    }

    .aaaaa {
        flex-direction: row !important;
    }

    .list-btn-title>a {
        font-size: 13px !important;
        font-weight: 500 !important;
    }

    .list-btn-title2>a {
        font-size: 13px !important;
        font-weight: 500 !important;
        color: #0E74FF !important;
    }

    .list-btn-title2>a>div {
        height: 100%;
        line-height: 28px;
    }

    .section-pro-listtitle-bule {
        display: block !important;
    }

    .section-pro-listtitle {
        font-size: 18px !important;
        font-weight: 600 !important;
        margin: 26px 0 24px !important;
    }

    .list-btn:active {
        background-color: #0e74ff;
        color: white !important;
    }

    /* .list-btn:hover {
        background-color: unset !important;
    } */
    .list-btn:active span {
        color: white !important;
    }
}

@media (any-hover: hover) {
    .top-btn:hover {
        cursor: pointer;
    }

    .top-btn:hover>.btn-erweima {
        display: block;
    }

    .pl-item:hover {
        box-shadow: 0 2px 16px 0 rgb(44 95 170 / 40%);
        cursor: pointer;
    }

    .list-btn:hover {
        background-color: #0e74ff;
        color: white !important;
    }

    .list-btn:hover span {
        color: white !important;
    }

    .list-btn:hover>.list-btn-erweima {
        display: block;
    }

    .fun-item:hover>img {
        transform: scale(1.2);
    }
}

/* header */
header {
    height: 56px;
    width: 100%;
    display: flex;
    justify-content: center;
    position: fixed;
    background-color: white;
    box-shadow: 0 2px 16px 0 rgb(44 95 170 / 10%);
    top: 0;
    z-index: 60;
}

.header-main {
    width: 1200px;
    height: 56px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 50;
}

.hm-left {
    display: flex;
    align-items: center;
    font: bold 26px/34px "Microsoft YaHei";
    cursor: pointer;
    color: #21262e;
    text-decoration: none;
}

.hm-left span {
    font-size: 22px;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #21262E;
}

.hml-img {
    width: 44px;
    height: 44px;
    /* margin-right: 12px; */
}

.hm-right a {
    font: 400 18px/1.5 "Microsoft YaHei";
    color: #0e74ff;
    text-decoration: none;
}

/* main */
main {
    display: flex;
    flex-direction: column;
    margin-top: 56px;
}

/* section-top */
.section-top {
    height: 540px;
    background-image: url("images/index-banner-bg.png");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50%;
    display: flex;
    justify-content: center;
}

.top-box {
    max-width: 1200px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.top-box-left {
    width: 523px;
    height: 300px;
    margin-left: 20px;
    z-index: 20;
}

.top-box-left-title {
    font-size: 20px;
    font-family: Microsoft YaHei UI-Regular, Microsoft YaHei UI;
    font-weight: 400;
    color: #8A93A3;
    margin: 36px 0 60px;
}

.top-box-left-title2 {
    display: none;
}

.tbl-top {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.tbl-top img {
    width: 56px;
    height: 56px;
    margin-right: 20px;
}

.tbl-top>div {
    font-size: 42px;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #272D36;
}

.top-box-left>p {
    font: 400 20px/1.5 "Microsoft YaHei";
    color: #717781;
    margin: 30px 0 80px 0;
}

.top-btn {
    width: 210px;
    height: 60px;
    background: #0E74FF;
    box-shadow: 0px 4px 12px 0px rgba(22, 117, 254, 0.26);
    border-radius: 8px 8px 8px 8px;
    opacity: 1;
    position: relative;
}

/* .top-btn:hover {
    cursor: pointer;
  } */
/* .top-btn:hover > .btn-erweima {
    display: block;
  } */
.btn-erweima {
    display: none;
    width: 120px;
    height: 120px;
    position: absolute;
    top: 66px;
    left: 50%;
    transform: translateX(-70px);
    padding: 10px;
    background-color: #fff;
    box-shadow: 0 0 10px hsl(0deg 4% 68% / 70%);
    border-radius: 10px;
}

.btn-erweima::before {
    content: "";
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid white;
    position: absolute;
    top: -10px;
    left: 60px;
}

.btn-erweima>img {
    width: 120px;
    height: 120px;
}

.btn-show {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font: 700 20px/26px "Microsoft YaHei";
    color: #ffffff;
}

.btn-show>img {
    margin-right: 10px;
}

.btn-show span {
    font-size: 22px;
    font-family: Microsoft YaHei UI-Regular, Microsoft YaHei UI;
    font-weight: 400;
    color: #FFFFFF;
}

.top-box-right {
    position: absolute;
    right: 0px;
    top: 57px;
}

.top-box-right img {
    width: 695px;
    height: 438px;
}

/* section-pro-list */
.section-pro-list {
    padding: 120px 0 120px 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;

}

/* .section-pro-list > div {
    font: 700 36px/42px "Microsoft YaHei";
    color: #272d36;
    text-align: center;
    margin-bottom: 85px;
  } */
.pro-list {
    width: 100%;
    max-width: 1200px;
    display: flex;
    /* justify-content: space-around; */
    flex-wrap: wrap;
}

/* .pro-list ::after {
    content: '';
    width: 262px;
    height: 322px;
  } */
.pl-item {
    /* margin-right: 50px; */
    width: 262px;
    height: 322px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #fff;
    box-shadow: 0 2px 16px 0 rgb(44 95 170 / 10%);
    border-radius: 8px 8px 8px 8px;
    border: 2px solid #fff;
    box-sizing: border-box;
    margin-bottom: 40px;
}

.aaaaa {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* .pl-item:nth-child(4) {
  margin-right: 0;
} */

.pl-item2 {
    /* margin-left: 50px; */
    width: 262px;
    height: 322px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #fff;
    box-shadow: 0 2px 16px 0 rgb(44 95 170 / 10%);
    border-radius: 8px 8px 8px 8px;
    border: 2px solid #fff;
    box-sizing: border-box;
    margin-bottom: 40px;
}

.pl-item2title {
    font-size: 20px;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    margin: 36px 0 10px;
}

.pl-item-span {
    width: 262px;
    height: 322px;
    display: none;
}

.pl-item-span2 {
    width: 262px;
    height: 322px;
    display: none;
}

/* .pl-item:hover {
    box-shadow: 0 2px 16px 0 rgb(44 95 170 / 40%);
    cursor: pointer;
  } */
.pl-item img {
    width: 52px;
    height: 52px;
    margin: 34px 0 18px 0;
}

.pl-item p {
    font: 400 20px/26px "Microsoft YaHei";
    text-align: center;
    color: #272d36;
}

.pl-item-box {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

.list-desc-title {
    font-size: 20px;
}

.list-desc-title a {
    display: inline-block;
    width: 100%;
    height: 100%;
}

.list-desc {
    font-size: 14px;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #7F858F;
    height: 44px;
    text-align: center;
    margin: 15px 20px 20px 20px;
}

.list-btn {
    width: 194px;
    height: 46px;
    border: 1px solid #0e74ff;
    border-radius: 4px;
    position: relative;
    color: #0e74ff;
    /* box-sizing: border-box; */
}

/* .list-btn:hover {
    background-color: #0e74ff;
    color: white !important;
  }
  .list-btn:hover span{
    color: white !important;
  }
  .list-btn:hover > .list-btn-erweima {
    display: block;
  } */
/* .list-btn:active > .list-btn-erweima {
    display: block;
  } */
.list-btn-title {
    height: 100%;
    font: 400 18px/24px "Microsoft YaHei";
    display: flex;
    align-items: center;
    justify-content: center;
}

.list-btn-title2 {
    height: 100%;
    /* font: 400 18px/24px "Microsoft YaHei"; */
    /* display: flex;
    align-items: center;
    justify-content: center; */
    display: none;
}

.list-btn-title>a {
    font-size: 18px;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #0E74FF;
    line-height: 21px;
    -webkit-text-stroke: 0px #0E74FF;

    width: 100%;
    height: 100%;
    /* margin-top: 21px; */
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.list-btn-title2>a {
    /* font-size: 13px;
    font-family: PingFang SC-Medium, PingFang SC;
    font-weight: 500;
    color: #0E74FF;
    line-height: 30px;
    -webkit-text-stroke: 0px #0E74FF; */
}

.list-btn-erweima {
    display: none;
    position: absolute;
    top: 47px;
    left: 50%;
    padding: 10px;
    transform: translateX(-60px);
    background-color: #fff;
    box-shadow: 0 0 10px hsl(0deg 4% 68% / 70%);
    border-radius: 10px;
    width: 120px;
    height: 120px;
}

.list-btn-erweima::before {
    content: "";
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid white;
    position: absolute;
    top: -10px;
    left: 50px;
}

.list-btn-erweima>img {
    margin: 0;
    width: 100px;
    height: 100px;
}

/* section-fun */
.section-fun {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #fafcff;
    /* max-width: 1200px; */
    width: 100%;
    margin: 0 auto;
    height: 538px;
}

.section-funbox {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.section-funboxtitle {
    font-size: 36px;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #272D36;
    margin: 80px auto 60px;
}

.section-fun>h2 {
    font: 700 36px/42px "Microsoft YaHei";
    color: #272d36;
    text-align: center;
    margin-bottom: 60px;
}

.section-fun-box {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.section-pro-listtitle {
    position: relative;
    font-size: 36px;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #272D36;
    margin-bottom: 60px;
}

.section-pro-listtitle-bule {
    position: absolute;
    right: 0;
    width: 100%;
    height: 7px;
    background: #B7D4FF;
    top: 19px;
    opacity: 0.5;
    display: none;
}

.fun-item {
    width: 25%;
    height: 276px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: center;
}

/* .fun-item:hover > img {
    transform: scale(1.2);
  } */
.fun-item>img {
    width: 108px;
    height: 136px;
    transition: all 0.3s;
}

.fun-item>h3 {
    font: 700 23px/30px "Microsoft YaHei";
    color: #272d36;
    margin: 40px 0 10px 0;
}

.fun-item>p {
    font: 400 18px/1.6 "Microsoft YaHei";
    color: #717781;
    padding: 0 20px;
}

.fun-item-title {
    padding: 0 20px;
    font-size: 18px;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #717781;
}

.section-reviews {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-reviews-title {
    font-size: 36px;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #272D36;
    text-align: center;
    margin: 120px 0 60px;
}

.section-reviews-box {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.reviews-box {
    width: 31%;
    /* width: 382px; */
    background: #FFFFFF;
    box-shadow: 0px 2px 11px 0px rgba(37, 96, 172, 0.08);
    border-radius: 8px 8px 8px 8px;
    opacity: 1;
    height: 247px;
    padding: 26px 34px;
    box-sizing: border-box;
    margin-bottom: 30px;
}

.reviews-box-top {
    display: flex;
    align-items: center;
}

.reviews-box-mid {
    /* width: 314px; */
    height: 0px;
    opacity: 1;
    border: 1px solid #EBEBEB;
    margin: 20px 0;
    text-align: center;
}

.reviews-box-top-left {
    margin-right: 15px;
}

.reviews-box-top-right {
    display: flex;
    flex-direction: column;
    font-size: 18px;
}

.reviews-box-top-right-txt {
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #272D36;

}

.reviews-box-fot {
    font-size: 16px;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #272D36;
}

.item-top {
    height: 78px;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    border-bottom: 1px solid #ebebeb;
}

.top-name {
    height: 70px;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    margin-left: 15px;
}

.item-bottom {
    font: 400 18px/1.7 "Microsoft YaHei";
    color: #272d36;
    padding-top: 22px;
}

/* footer */
footer {
    background-color: #202b3a;
    display: flex;
    flex-direction: column;
}

.footer-topbox {
    display: flex;
    flex-direction: column;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.topbox-txt {
    display: flex;
    align-items: center;
}

.topbox-txt img {
    width: 16px;
    height: 17px;
    margin-right: 7px;
}

.topbox-title {
    font-size: 16px;
    color: #dbdbdb;
    margin-bottom: 16px;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    line-height: 19px;
    margin-top: 10px;
}

.txt-phone {
    color: #dbdbdb;
    font-size: 14px;
}

.footerbox {
    height: 66px;
    font-size: 10px;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    height: 66px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.footerboxspan>a {
    font-size: 10px;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
}

.pl-item2text {
    color: #7F858F;
}

.pro-list-box {
    width: 25%;
}

.centerbox {
    width: 100%;
    height: calc(100vh - 55px);
    background-size: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.center-left {
    padding-right: 50px;
}

.center-left h2 {
    font-size: 45px;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    /* font-weight: bold; */
    color: #000;
    margin-bottom: 20px;
    padding-left: 20px;
}

.center-left p {
    font-size: 18px;
    color: #000;
    padding-left: 20px;
}