* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: '';
}

ul li {
    list-style: none;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

img {
    vertical-align: top;
    outline-width: 0ch;
}


/* 定义头部字体颜色 */

.fixed_color {
    color: black !important;
}

@media only screen and (min-width: 996px) {
    .pchead {
        width: 100%;
        background-color: black;
        height: 60px;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 999;
        transition: all ease 0.4s;
    }
    .pclogo img {
        width: 120px;
        margin-right: 50px;
    }
    .pcheader {
        width: 90%;
        height: 60px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .logo_special {
        display: none;
    }
    .head_left {
        display: flex;
        align-items: center;
    }
    .pcnav {
        display: flex;
        align-items: center;
    }
    .pcnav li {
        position: relative;
    }
    .pcnav li a {
        display: block;
        font-weight: bold;
        color: white;
        font-size: 18px;
        padding: 15px 20px;
    }
    .head_right i {
        cursor: pointer;
    }
    .pcnav>li>a {
        transition: all ease 0.4s;
    }
    .pcnav>li:hover .pcdrop {
        opacity: 1 !important;
        visibility: visible !important;
    }
    .pcnav>li>a:hover {
        color: #949494 !important;
    }
    .pcdrop {
        position: absolute;
        min-width: 250px;
        background-color: #fff;
        box-shadow: 0px 0px 5px rgb(0 0 0 / 20%);
        padding-bottom: 20px;
        opacity: 0;
        visibility: hidden;
        transition: all ease 0.2s;
    }
    .pcdrop1item {
        padding: 5px 0 !important;
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: relative;
        padding-right: 25px !important;
        padding-left: 10px !important;
    }
    .pcdrop1item a {
        display: inline !important;
        color: black !important;
        font-weight: normal !important;
        padding: 0 !important;
        transition: all ease 0.4s;
        border-bottom: 2px solid transparent;
        padding: 0px 15px !important;
    }
    .pcdrop1item a:hover {
        border-bottom: 2px solid #0163bf;
    }
    .sec_drop {
        position: absolute;
        min-width: 250px;
        left: 100%;
        top: 0px;
        padding: 15px;
        background-color: #fff;
        box-shadow: 0px 0px 5px rgb(0 0 0 / 20%);
        opacity: 0;
        visibility: hidden;
        transition: all ease 0.2s;
    }
    .sec_drop a {
        display: block !important;
        padding: 5px 0 !important;
    }
    .pcdrop1item:hover .sec_drop {
        opacity: 1 !important;
        visibility: visible !important;
    }
    .banner {
        width: 100%;
    }
    .banner img {
        width: 100%;
    }
    .logo_common {
        display: none;
    }
    .logo_special {
        display: block;
    }
    .head_right i {
        color: white;
    }
    .bannerbtn {
        background-image: none !important;
        width: 35px !important;
        height: 35px !important;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50% !important;
        background-color: #00264d;
        border: 2px solid #b9bbbd !important;
    }
    .bannerbtn i {
        color: white;
        font-size: 25px;
    }
    .search_layout {
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, .9);
        position: fixed;
        top: 0;
        left: 0;
        z-index: 99999;
        display: none;
    }
    .search_con {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
    }
    .search_con_top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 950px;
    }
    .search_con_top input {
        width: 80%;
        color: #a1a1a1;
        font-size: 20px;
        font-weight: bold;
        height: 50px;
        padding-left: 20px;
        border: none;
        outline: none;
        background-color: transparent;
    }
    .search_con_top i {
        font-size: 25px !important;
        cursor: pointer;
    }
    .go_search {
        width: 950px;
        height: 50px;
        line-height: 50px;
        text-align: center;
        display: block;
        background-color: #008cba;
        color: white;
    }
    .mbhead {
        display: none;
    }
    .mbnav {
        display: none;
    }
    .con1 {
        width: 100%;
        margin: 0 auto;
        background-color: #000000;
        padding: 55px;
    }
    .con1 strong {
        font-size: 18px;
        color: #545454;
        display: block;
        margin-bottom: 30px;
    }
    .con1 ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-bottom: 50px;
    }
    .con1 ul li {
        width: 18%;
        text-align: center;
        margin-bottom: 30px;
    }
    .con1 ul li img {
        width: 100%;
        border: 5px solid #ebebeb;
    }
    .con1 ul li p {
        font-size: 17px;
        color: #fff;
        text-align: center;
        padding: 10px 0;
    }
    .con1 ul li span {
        font-size: 17px;
        color: #fff;
        display: block;
        text-align: center;
    }
    .link strong {
        font-size: 18px;
        color: #545454;
    }
    .link span {
        color: #545454;
    }
    .foot {
        padding: 115px 130px;
        width: 100%;
        background-color: #f4f4f4;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .footitem {
        width: 23%;
    }
    .foot1 {
        text-align: center;
    }
    .foot1 a img {
        width: 200px;
        display: block;
        margin: 0 auto;
        margin-bottom: 30px;
    }
    .foot1 strong {
        color: #868686;
        font-size: 18px;
    }
    .foot2 strong {
        font-size: 18px;
        color: #868686;
        display: block;
    }
    .foot2 a {
        display: block;
        padding: 5px 0;
        color: #333;
        font-size: 18px;
        font-weight: bold;
    }
    .foot2 ul li {
        display: flex;
        align-items: center;
    }
    .foot2 ul li span {
        display: block;
        margin-right: 25px;
    }
    .b_link {
        display: flex;
    }
    .b_link a {
        margin-right: 20px;
    }
    .b_link a i {
        font-size: 20px;
    }
    .b_link a i:hover {
        color: #969696;
    }
    .copy {
        width: 100%;
        padding: 60px 0;
        text-align: center;
        background-color: #f4f4f4;
        border-top: 1px solid #dddddd;
        font-size: 14px;
        color: #868686;
    }
    .sep {
        width: 100%;
        height: 60px;
    }
    .about {
        max-width: 1300px;
        padding: 60px 20px;
        margin: 0 auto;
    }
    .about strong {
        display: block;
        font-size: 30px;
        color: #000;
        text-align: center;
        margin-bottom: 30px;
    }
    .line {
        display: block;
        margin: 0 auto;
    }
    .aboutcon {
        width: 100%;
        display: flex;
        justify-content: space-between;
        margin: 60px auto;
    }
    .aboutconleft {
        width: 49%;
    }
    .aboutconleft img {
        width: 100%;
    }
    .aboutconright {
        width: 49%;
    }
    .aboutconright p {
        font-size: 16px;
        color: #545454;
        line-height: 30px;
    }
    .download ul li {
        padding: 10px 0;
        padding-left: 50px;
        background-image: url(../images/pdf.png);
        background-repeat: no-repeat;
    }
    .download ul {
        margin-top: 30px;
    }
    .download ul li a {
        color: #337ab7;
        font-size: 15px;
    }
    .download {
        margin-top: 30px;
    }
    .download strong {
        font-size: 18px;
        display: block;
        padding: 0 !important;
        color: #545454;
        text-align: left !important;
        margin: 0 !important;
        padding-bottom: 20px !important;
        border-bottom: 1px solid #ccc;
    }
    .crumb {
        padding: 20px 50px;
    }
    .crumb a {
        color: #545454;
        font-size: 13px;
    }
    .crumb span {
        color: #545454;
        font-size: 13px;
    }
    .inbanner {
        width: 100%;
        height: 400px;
        background-repeat: no-repeat;
        background-size: cover;
        background-attachment: fixed;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .posbanner {
        width: 100%;
        font-size: 50px;
        background: rgba(255, 255, 255, .5);
        padding: 10px 0;
        text-align: center;
    }
    .pro {
        width: 100%;
        padding: 100px 0;
        display: flex;
        flex-wrap: wrap;
    }
    .pro li {
        width: 25%;
        margin-bottom: 30px;
    }
    .pro li img {
        width: 65%;
        display: block;
        margin: 0 auto;
    }
    .pro li strong {
        display: block;
        text-align: center;
        color: #000;
        font-size: 16px;
        position: relative;
        margin-bottom: 20px;
    }
    .pro li strong::before {
        content: '';
        position: absolute;
        width: 30%;
        background-color: #ccc;
        height: 1px;
        left: 0;
        top: 10px;
    }
    .pro li strong::after {
        content: '';
        position: absolute;
        width: 30%;
        background-color: #ccc;
        height: 1px;
        right: 0;
        top: 10px;
    }
    .pro li p {
        text-align: center;
        font-size: 17px;
        color: #545454;
        font-style: italic;
    }
    .proclass {
        width: 100%;
    }
    .proclass img {
        display: block;
        width: 300px;
        margin: 30px auto;
    }
    .proclass p {
        color: black !important;
    }
    .proclass span {
        color: black !important;
    }
    .s {
        display: block;
        padding-bottom: 20px;
        border-bottom: 1px solid #ccc;
    }
    .s img {
        display: block;
        margin: 0 auto;
    }
    .prodetail {
        max-width: 1400px;
        padding: 0 30px;
        display: flex;
        justify-content: space-between;
        margin: 100px auto;
    }
    .prodetailleft {
        width: 48%;
    }
    .prodetailright {
        width: 48%;
    }
    .prodetailright strong {
        font-size: 48px;
        color: #000;
        margin-bottom: 20px;
        display: block;
    }
    .prodetailright p {
        line-height: 30px;
        color: #545454;
        font-size: 16px;
    }
    .mbn {
        display: none;
    }
    .rela {
        max-width: 1255px;
        margin: 50px auto;
    }
    .relatop {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 50px;
    }
    .relatop span {
        display: block;
        height: 1px;
        background-color: #ccc;
        width: 35%;
    }
    .relacon ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .relacon ul li {
        display: flex;
        margin-bottom: 30px;
        width: 48%;
    }
    .relaleft {
        width: 30%;
    }
    .relaleft img {
        width: 100%;
    }
    .relaright {
        width: 65%;
    }
    .relaright strong {
        display: block;
        font-size: 16px;
        color: #545454;
        padding-bottom: 20px;
        border-bottom: 1px solid #ccc;
        margin-bottom: 20px;
    }
    .relaright span {
        color: #545454;
        font-size: 16px;
        line-height: 30px;
    }
    .relaright a {
        color: #fff;
        border-color: #50485B;
        background-color: #50485B;
        width: 135px;
        height: 35px;
        border-radius: 3px;
        line-height: 35px;
        text-align: center;
        font-weight: bold;
        font-size: 13px;
        display: block;
        margin-top: 30px;
    }
}

@media only screen and (max-width: 996px) {
    .rela {
        width: 100%;
        padding: 15px;
        margin: 30px auto;
    }
    .relatop {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 50px;
    }
    .relatop span {
        display: block;
        height: 1px;
        background-color: #ccc;
        width: 35%;
        display: none;
    }
    .relatop strong {
        display: block;
        text-align: center;
        width: 100%;
    }
    .relacon ul li {
        display: flex;
        margin-bottom: 30px;
        flex-wrap: wrap;
    }
    .relaleft {
        width: 100%;
    }
    .relaleft img {
        width: 100%;
    }
    .relaright {
        width: 100%;
    }
    .relaright strong {
        display: block;
        font-size: 16px;
        color: #545454;
        padding-bottom: 20px;
        border-bottom: 1px solid #ccc;
        margin-bottom: 20px;
    }
    .relaright span {
        color: #545454;
        font-size: 16px;
        line-height: 30px;
    }
    .relaright a {
        color: #fff;
        border-color: #50485B;
        background-color: #50485B;
        width: 135px;
        height: 35px;
        border-radius: 3px;
        line-height: 35px;
        text-align: center;
        font-weight: bold;
        font-size: 13px;
        display: block;
        margin-top: 30px;
    }
    .prodetail {
        width: 100%;
        padding: 15px;
        display: flex;
        justify-content: space-between;
        margin: 50px auto;
        flex-wrap: wrap;
    }
    .prodetailleft {
        width: 100%;
        margin-bottom: 30px;
    }
    .prodetailright {
        width: 100%;
    }
    .prodetailright strong {
        font-size: 25px;
        color: #000;
        margin-bottom: 20px;
        display: block;
    }
    .prodetailright p {
        line-height: 30px;
        color: #545454;
        font-size: 16px;
    }
    .magnifier {
        display: none;
    }
    .mbn {
        width: 100%;
    }
    .mbn img {
        width: 100%;
    }
    .line {
        width: 100%;
    }
    .s {
        display: block;
        padding-bottom: 20px;
        border-bottom: 1px solid #ccc;
    }
    .s img {
        display: block;
        margin: 0 auto;
        width: 100%;
    }
    .proclass p {
        color: black !important;
    }
    .proclass span {
        color: black !important;
    }
    .pro {
        width: 100%;
        padding: 100px 0;
        display: flex;
        flex-wrap: wrap;
    }
    .pro li {
        width: 100%;
        margin-bottom: 30px;
    }
    .pro li img {
        width: 80%;
        display: block;
        margin: 0 auto;
    }
    .pro li strong {
        display: block;
        text-align: center;
        color: #000;
        font-size: 16px;
        position: relative;
        margin-bottom: 20px;
    }
    .pro li strong::before {
        content: '';
        position: absolute;
        width: 30%;
        background-color: #ccc;
        height: 1px;
        left: 0;
        top: 10px;
    }
    .pro li strong::after {
        content: '';
        position: absolute;
        width: 30%;
        background-color: #ccc;
        height: 1px;
        right: 0;
        top: 10px;
    }
    .pro li p {
        text-align: center;
        font-size: 17px;
        color: #545454;
        font-style: italic;
    }
    .crumb {
        padding: 15px;
    }
    .crumb a {
        color: #545454;
        font-size: 13px;
    }
    .crumb span {
        color: #545454;
        font-size: 13px;
    }
    .inbanner {
        width: 100%;
        height: 400px;
        background-image: url(../images/in.jpg);
        background-repeat: no-repeat;
        background-size: cover;
        background-position: 50% 0;
        background-attachment: fixed;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .posbanner {
        width: 100%;
        font-size: 30px;
        background: rgba(255, 255, 255, .5);
        padding: 10px 0;
        text-align: center;
    }
    .sep {
        width: 100%;
        height: 50px;
    }
    .about {
        width: 100%;
        padding: 15px;
        margin: 30px auto;
    }
    .about strong {
        display: block;
        font-size: 25px;
        color: #000;
        text-align: center;
        margin-bottom: 20px;
    }
    .line {
        display: block;
        margin: 0 auto;
    }
    .aboutcon {
        width: 100%;
        display: flex;
        justify-content: space-between;
        margin: 30px auto;
        flex-wrap: wrap;
    }
    .aboutconleft {
        width: 100%;
    }
    .aboutconleft img {
        width: 100%;
    }
    .aboutconright {
        width: 100%;
    }
    .aboutconright p {
        font-size: 16px;
        color: #545454;
        line-height: 30px;
    }
    .download ul li {
        padding: 10px 0;
        padding-left: 50px;
        background-image: url(../images/pdf.png);
        background-repeat: no-repeat;
    }
    .download ul {
        margin-top: 30px;
    }
    .download ul li a {
        color: #337ab7;
        font-size: 15px;
    }
    .download {
        margin-top: 30px;
    }
    .download strong {
        font-size: 18px;
        display: block;
        padding: 0 !important;
        color: #545454;
        text-align: left !important;
        margin: 0 !important;
        padding-bottom: 20px !important;
        border-bottom: 1px solid #ccc;
    }
    .foot {
        padding: 20px;
        width: 100%;
        background-color: #f4f4f4;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .footitem {
        width: 100%;
        margin-bottom: 25px;
    }
    .foot1 a img {
        width: 200px;
        display: block;
    }
    .foot1 strong {
        color: #868686;
        font-size: 18px;
    }
    .foot2 strong {
        font-size: 18px;
        color: #868686;
        display: block;
    }
    .foot2 a {
        display: block;
        padding: 5px 0;
        color: #333;
        font-size: 18px;
        font-weight: bold;
    }
    .foot2 ul li {
        display: flex;
        align-items: center;
    }
    .foot2 ul li span {
        display: block;
        margin-right: 15px;
    }
    .b_link {
        display: flex;
    }
    .b_link a {
        margin-right: 20px;
    }
    .b_link a i {
        font-size: 20px;
    }
    .b_link a i:hover {
        color: #969696;
    }
    .copy {
        width: 100%;
        padding: 60px 0;
        text-align: center;
        background-color: #f4f4f4;
        border-top: 1px solid #dddddd;
        font-size: 14px;
        color: #868686;
    }
    .con1 {
        width: 100%;
        margin: 0 auto;
        background-color: #000000;
        padding: 15px;
    }
    .con1 strong {
        font-size: 16px;
        color: #545454;
        display: block;
        margin-bottom: 20px;
    }
    .con1 ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-bottom: 30px;
    }
    .con1 ul li {
        width: 100%;
        text-align: center;
        margin-bottom: 20px;
    }
    .con1 ul li img {
        width: 100%;
        border: 5px solid #ebebeb;
    }
    .con1 ul li p {
        font-size: 17px;
        color: #fff;
        text-align: center;
        padding: 10px 0;
    }
    .con1 ul li span {
        font-size: 17px;
        color: #fff;
        display: block;
        text-align: center;
    }
    .link strong {
        font-size: 18px;
        color: #545454;
    }
    .link span {
        color: #545454;
    }
    .mbnav {
        width: 100%;
        height: 100%;
        background-color: #fff;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 9999;
        padding-top: 40px;
        display: none;
    }
    .mbdrop1 ul li a {
        display: block;
        padding-left: 30px;
    }
    .close_btn {
        position: absolute;
        right: 20px;
        top: 20px;
    }
    .mbdrop1 {
        display: none;
    }
    .mbdrop2 {
        display: none;
    }
    .mbdrop2 a {
        display: block;
        padding-left: 50px !important;
        font-size: 12px;
        color: #000;
        font-weight: bold;
        height: 35px;
        line-height: 35px;
    }
    .mbnav ul>li>a {
        display: block;
        width: 100%;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
        font-weight: bold;
        color: #000;
    }
    .mbnav ul>li {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 15px;
        border-bottom: 1px solid #ccc;
    }
    .mbhead {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 15px;
        height: 50px;
        background-color: #fff;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 999;
        width: 100%;
    }
    .mbhead a img {
        width: 140px;
    }
    .search_layout {
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, .9);
        position: fixed;
        top: 0;
        left: 0;
        z-index: 99999;
        display: none;
    }
    .search_con {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
    }
    .search_con_top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 95%;
    }
    .search_con_top input {
        width: 80%;
        color: #a1a1a1;
        font-size: 20px;
        font-weight: bold;
        height: 50px;
        padding-left: 20px;
        border: none;
        outline: none;
        background-color: transparent;
    }
    .search_con_top i {
        font-size: 25px !important;
        cursor: pointer;
    }
    .go_search {
        width: 95%;
        height: 50px;
        line-height: 50px;
        text-align: center;
        display: block;
        background-color: #008cba;
        color: white;
    }
    .pchead {
        display: none;
    }
    .banner {
        width: 100%;
        margin-top: 50px !important;
    }
    .banner img {
        width: 100%;
    }
    .bannerbtn {
        background-image: none !important;
        width: 35px !important;
        height: 35px !important;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50% !important;
        background-color: #00264d;
        border: 2px solid #b9bbbd !important;
    }
    .bannerbtn i {
        color: white;
        font-size: 25px;
    }
}