/* pc样式 */
@media screen and (min-width: 1024px) {
    .header {
        width: 1920px;
        margin: 0 auto;
        position: relative;
    }

    .header-logo {
        position: absolute;
        top: 0;
        left: 0;
        width: 960px;
        height: 380px;
        background-image: url(../imgs/top_bj.png);
        display: flex;
        align-items: center;
        justify-content: center;
        background-size: auto 380px;
    }
.header-logo>a {
       display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
}
.header-logo img {
    width: 285px;
}
    .header-logo p {
        font-family: 'HarmonyOS_Sans_SC';
        margin-top: 30px;
        font-size: 32px;
        color: #ffffff;
    }

    /* 内容 */
    .content {
        min-height: 500px;
    }

    /* 基础部分 */
    .jcbf {
        height: 500px;
        background-color: #ffffff;
    }

    .jcbf>.width1400>h2 {
        text-align: center;
        padding: 50px 0 30px 0;
    }
    .jcbf>.width1400>h2>a {
        font-family: 'HarmonyOS_Sans_SC_Black';
        font-size: 36px;
        color: #222222;
    }

    .jcbf-list {
        margin: 0 auto;
        width: 1200px;
        display: flex;
        justify-content: space-between;
    }

    .jcbf-list>li>a {
        display: flex;
        align-items: center;
        flex-direction: column;
        justify-content: center;
        width: 200px;
        height: 300px;
        background-color: #ffffff;
        background-position: center;

    }

    .jcbf-list>li:hover>a {
        box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.1);
        background-image: url(../imgs/jc_hover_bj.png);
        background-repeat: no-repeat;
        background-size: 180px 280px;
    }

    .jcbf-list>li>a>h5 {
        font-size: 24px;
        line-height: 42px;
        color: #222222;
    }
    .jcbf-list>li>a>img {
        height: 90px;
    }

    .jcbf-list-heng {
        margin: 32px 0 25px 0;
        width: 50px;
        height: 1px;
        background-color: #d20b17;
        position: relative;
    }

    .jcbf-list-heng>span {
        position: absolute;
        bottom: -3px;
        left: 50%;
        transform: translate(-50%);
        display: block;
        width: 0;
        height: 0;
        border-style: solid;
        border-color: transparent;
        border-width: 7px 7px 0 7px;
        border-top-color: #d20b17;
    }







    /* 图形部分 */
    .txbf {
        height: 520px;
        background-image: url(../imgs/tx_bj.png);
        background-repeat: no-repeat;
        background-position: center;
        background-size: cover;
    }

    .txbf>.width1400>h2 {
        text-align: center;
        padding: 40px 0 60px 0;
    }
    .txbf>.width1400>h2>a {
        font-family: 'HarmonyOS_Sans_SC_Black';
        font-size: 36px;
        color: #222222;
    }

    .txbf-list {
        margin: 0 auto;
        width: 1200px;
        display: flex;
        justify-content: space-between;
    }

    .txbf-list>li>a {
        display: flex;
        width: 500px;
        height: 300px;
    }

    .txbf-list-left {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        width: 100px;
        height: 300px;
        background-color: #d20b17;
    }

    .txbf-list-left>img {
        height: 50px;
    }

    .txbf-list-left>p {
        margin-top: 25px;
        font-size: 22px;
        writing-mode: vertical-lr;
        letter-spacing: 10px;
        color: #ffffff;
    }

    .txbf-list-right {
        flex:1;
        height: 300px;
        background-repeat: no-repeat;
        background-position: center;
        background-size: 420px auto;
        transition: all .5s ease;
    }
.txbf-list-right:hover {
        background-size: 500px auto;
        transition: all .5s ease;
    }


    /* 应用部分 */
    .yybf {
        height: 500px;
        background-color: #ffffff;
    }

    .yybf>.width1400>h2{
        text-align: center;
        padding: 50px 0 90px 0;
    }

    .yybf>.width1400>h2>a{
        font-family: 'HarmonyOS_Sans_SC_Black';
        font-size: 36px;
        color: #222222;
    }

    .yybf-list {
        margin: 0 auto;
        width:1200px;
        display: flex;
        justify-content: space-between;
    }

    .yybf-list>li>a {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 160px;
        height: 220px;
    }

    .yybf-list>li>a>h2 {
        margin-top: 35px;
        font-size: 24px;
        color: #222222;
    }

    .yybf-list-bian {
        width: 130px;
        height: 130px;
        /* background-image: url(../imgs/yy_yuanbj.png); */
        border: 1px dashed #d20b17;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .yybf-list-yuan {
        width: 110px;
        height: 110px;
        background-color: #d20b17;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
.yybf-list-yuan>img {
        transition: all 2s ease;
    }
    .yybf-list>li:hover>a>.yybf-list-bian>.yybf-list-yuan>img {
        transform: rotateY(360deg);
        transition: all 2s ease;
    }

    /* 最新资源 */
    .zxzy {
        height: 500px;
        background-image: url(../imgs/zy_bj.png);
        background-repeat: no-repeat;
        background-position: center;
        background-size: cover;
    }

    .zxzy>.width1400>h2 {
        text-align: center;
        padding: 40px 0 50px 0;
    }
    .zxzy>.width1400>h2>a {
        font-family: 'HarmonyOS_Sans_SC_Black';
        font-size: 36px;
        color: #222222;
    }

    .zxzy-list {
        margin:0 auto;
        width:1200px;
        display: flex;
        justify-content: space-between;
    }

    .zxzy-list>li>a {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 280px;
        height: 310px;
        overflow: hidden;
        background-color: #ffffff;
        box-shadow: 0px 0px 21px 0px rgba(0, 0, 0, 0.1);
    }

    .zxzy-list-img {
        width: 280px;
        height: 175px;
        border-bottom: 6px solid #d20b17;
        background-repeat: no-repeat;
        background-position: center;
        background-size: 280px auto;
        transition: all .5s ease;
    }

    .zxzy-list-img:hover {
        background-size: 350px auto;
        transition: all .5s ease;
    }

    .zxzy-list-text {
        padding: 0 30px;
        width: 100%;
        box-sizing: border-box;
    }

    .zxzy-list-text>p {
        margin-top: 15px;
        font-family: 'HarmonyOS_Sans_SC';
        color: #d20b17;
        font-size: 14px;
    }

    .zxzy-list-text>h5 {
        margin-top: 15px;
        font-size: 20px;
        color: #333333;
        text-overflow: ellipsis;
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }




}

/* 移动端样式 */
@media screen and (max-width: 1024px) {
    .header {
        width: 100%;
        margin: 0 auto;
        overflow: hidden;
        position: relative;
    }

    .header-logo {
        position: absolute;
        top: 0;
        left: 0;
        width: 80%;
        height: 300px;
        background-image: url(../imgs/top_bj.png);
        background-size: auto 300px;
        background-position: 20%;
        background-repeat: no-repeat;
        display: flex;
        align-items: center;
        justify-content: center;
    }
.header-logo>a {
       display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
}
    .header-logo p {
        font-family: 'HarmonyOS_Sans_SC';
        margin-top: 30px;
        font-size: 20px;
        color: #ffffff;
    }

    .header-logo img {
        width: 220px;
    }

    /* 内容 */
    .content {
        min-height: 500px;
    }

    /* 基础部分 */
    .jcbf {
        min-height: 680px;
        background-color: #ffffff;
    }

    .jcbf>.width1400>h2 {
        text-align: center;
        padding: 50px 0 40px 0;
    }
    .jcbf>.width1400>h2>a {
        font-family: 'HarmonyOS_Sans_SC_Black';
        font-size: 28px;
        color: #222222;
    }

    .jcbf-list {
        display: flex;
        justify-content: space-around;
        flex-wrap: wrap;
    }

    .jcbf-list>li>a {
        display: flex;
        align-items: center;
        flex-direction: column;
        justify-content: center;
        width: 150px;
        height: 200px;
        background-color: #ffffff;
        background-position: center;

    }

    .jcbf-list>li:hover>a {
        box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.1);
        background-size: auto 180px;
        background-image: url(../imgs/jc_hover_bj.png);
        background-repeat: no-repeat;
    }

    .jcbf-list>li>a>h5 {
        font-size: 24px;
        line-height: 42px;
        color: #222222;
    }

    .jcbf-list>li>a>img {
        height: 70px;
    }

    .jcbf-list-heng {
        margin: 32px 0 25px 0;
        width: 50px;
        height: 1px;
        background-color: #d20b17;
        position: relative;
    }

    .jcbf-list-heng>span {
        position: absolute;
        bottom: -3px;
        left: 50%;
        transform: translate(-50%);
        display: block;
        width: 0;
        height: 0;
        border-style: solid;
        border-color: transparent;
        border-width: 7px 7px 0 7px;
        border-top-color: #d20b17;
    }







    /* 图形部分 */
    .txbf {
        min-height: 680px;
        background-image: url(../imgs/tx_bj.png);
        background-size: auto 100%;
        background-repeat: no-repeat;
        background-position: center;
    }

    .txbf>.width1400>h2 {
        text-align: center;
        padding: 40px 0 50px 0;
    }
    .txbf>.width1400>h2>a {
        font-family: 'HarmonyOS_Sans_SC_Black';
        font-size: 28px;
        color: #222222;
    }

    .txbf-list {
        padding: 0 5px;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .txbf-list>li>a {
        display: flex;
        width: 100%;
        height: 320px;
    }

    .txbf-list-left {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        width: 80px;
        height: 280px;
        background-color: #d20b17;
    }

    .txbf-list-left>p {
        margin-top: 25px;
        font-size: 22px;
        writing-mode: vertical-lr;
        letter-spacing: 10px;
        color: #ffffff;
    }

    .txbf-list-left>img {
        width: 50px;
    }

    .txbf-list-right {
        width: 300px;
        height: 280px;
        background-repeat: no-repeat;
        background-position: center;
        background-size: 400px auto;
    }


    /* 应用部分 */
    .yybf {
        min-height: 680px;
        background-color: #ffffff;
    }

    .yybf>.width1400>h2{
        text-align: center;
        padding: 40px 0 50px 0;
    }

    .yybf>.width1400>h2>a{
        font-family: 'HarmonyOS_Sans_SC_Black';
        font-size: 28px;
        color: #222222;
    }

    .yybf-list {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .yybf-list>li>a {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 160px;
        height: 260px;
    }

    .yybf-list>li>a>h2 {
        margin-top: 35px;
        font-size: 24px;
        color: #222222;
    }

    .yybf-list-bian {
        width: 130px;
        height: 130px;
        /* background-image: url(../imgs/yy_yuanbj.png); */
        border: 1px dashed #d20b17;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .yybf-list-yuan {
        width: 110px;
        height: 110px;
        background-color: #d20b17;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }


    /* 最新资源 */
    .zxzy {
        min-height: 680px;
        background-image: url(../imgs/zy_bj.png);
        background-size: auto 100%;
        background-repeat: no-repeat;
        background-position: center;
    }

    .zxzy>.width1400>h2 {
        text-align: center;
        padding: 40px 0 50px 0;
    }
    .zxzy>.width1400>h2>a {
        font-family: 'HarmonyOS_Sans_SC_Black';
        font-size: 36px;
        color: #222222;
    }

    .zxzy-list {
        display: flex;
        justify-content: space-around;
        flex-wrap: wrap;
    }

    .zxzy-list>li {
        width: 48%;
        margin-bottom: 20px;
    }

    .zxzy-list>li>a {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 280px;
        height: 310px;
        overflow: hidden;
        background-color: #ffffff;
        box-shadow: 0px 0px 21px 0px rgba(0, 0, 0, 0.1);
    }

    .zxzy-list-img {
        width: 280px;
        height: 175px;
        border-bottom: 6px solid #d20b17;
        background-repeat: no-repeat;
        background-position: center;
        background-size: 280px auto;
        transition: all .5s ease;
    }

    .zxzy-list-img:hover {
        background-size: 350px auto;
        transition: all .5s ease;
    }

    .zxzy-list-text {
        padding: 0 30px;
    }

    .zxzy-list-text>p {
        margin-top: 15px;
        font-family: 'HarmonyOS_Sans_SC';
        color: #d20b17;
        font-size: 14px;
    }

    .zxzy-list-text>h5 {
        margin-top: 15px;
        font-size: 20px;
        color: #333333;
        text-overflow: ellipsis;
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
}

@media screen and (max-width: 768px) {
    .zxzy-list>li {
        display: flex;
        width: 48%;
        justify-content: center;
    }
    .txbf-list {
        justify-content: center;
    }

    .zxzy-list>li>a {
        margin-bottom: 20px;
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 180px;
        height: 240px;
        overflow: hidden;
        background-color: #ffffff;
        box-shadow: 0px 0px 21px 0px rgba(0, 0, 0, 0.1);
    }

    .zxzy-list-img {
        width: 320px;
        height: 160px;
        border-bottom: 6px solid #d20b17;
        background-repeat: no-repeat;
        background-position: center;
        background-size: 320px auto;
        transition: all .5s ease;
    }

    .zxzy-list-img:hover {
        transform: scale(1.1);
        transition: all .5s ease;
    }

    .zxzy-list-text {
        padding: 0 30px;
    }

    .zxzy-list-text>p {
        margin-top: 5px;
        font-family: 'HarmonyOS_Sans_SC';
        color: #d20b17;
        font-size: 14px;
    }

    .zxzy-list-text>h5 {
        margin-top: 5px;
        font-size: 16px;
        color: #333333;
    }
}