ul {
    list-style-type: none;
}

/* ::-webkit-scrollbar {
    display: none;
} */

body {
    background-color: #fff;
    --header-height: 116px;
}


@font-face {
    font-family: 'HarmonyOS_Sans_SC';
    src: url('../font/HarmonyOS_Sans_SC.woff2') format('woff2'),
        url('../font/HarmonyOS_Sans_SC.woff') format('woff'),
        url('../font/HarmonyOS_Sans_SC.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'HarmonyOS_Sans_SC';
    src: url('../font/HarmonyOS_Sans_SC_Bold.woff2') format('woff2'),
        url('../font/HarmonyOS_Sans_SC_Bold.woff') format('woff'),
        url('../font/HarmonyOS_Sans_SC_Bold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'HarmonyOS_Sans_SC';
    src: url('../font/HarmonyOS_Sans_SC_Bold.woff2') format('woff2'),
        url('../font/HarmonyOS_Sans_SC_Bold.woff') format('woff'),
        url('../font/HarmonyOS_Sans_SC_Bold.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}


@font-face {
    font-family: 'HarmonyOS_Sans_SC';
    src: url('../font/HarmonyOS_Sans_SC_Light.woff2') format('woff2'),
        url('../font/HarmonyOS_Sans_SC_Light.woff') format('woff'),
        url('../font/HarmonyOS_Sans_SC_Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'HarmonyOS_Sans_SC';
    src: url('../font/HarmonyOS_Sans_SC_Light.woff2') format('woff2'),
        url('../font/HarmonyOS_Sans_SC_Light.woff') format('woff'),
        url('../font/HarmonyOS_Sans_SC_Light.ttf') format('truetype');
    font-weight: 100;
    font-style: normal;
    font-display: swap;
}

@font-face {  
    font-family: 'Poppins';  
    src: url('../font/Poppins-Regular.otf') format('opentype'), 
         url('../font/Poppins-Regular.ttf') format('truetype');
    font-weight: normal;  
    font-style: normal;
    font-display: swap;
}

@font-face {  
    font-family: 'Poppins';  
    src: url('../font/Poppins-SemiBold.otf') format('opentype'), 
         url('../font/Poppins-SemiBold.ttf') format('truetype');
    font-weight: 600;  
    font-style: normal;
    font-display: swap;
}

@font-face {  
    font-family: 'Poppins';  
    src: url('../font/Poppins-Bold.otf') format('opentype'), 
         url('../font/Poppins-Bold.ttf') format('truetype');
    font-weight: bold;  
    font-style: normal;
    font-display: swap;
}


@font-face {  
    font-family: 'Poppins';  
    src: url('../font/Poppins-Light.otf') format('opentype'), 
         url('../font/Poppins-Light.ttf') format('truetype');
    font-weight: 300;  
    font-style: normal;
    font-display: swap;
}

@font-face {  
    font-family: 'Poppins';  
    src: url('../font/Poppins-ExtraLight.otf') format('opentype'), 
         url('../font/Poppins-ExtraLight.ttf') format('truetype');
    font-weight: 100;   
    font-style: normal;
    font-display: swap;
}


@font-face {  
    font-family: 'WorkSans';  
    src: url('../font/WorkSans-Regular.ttf');
    font-weight: normal;  
    font-style: normal;
    font-display: swap;
}

@font-face {  
    font-family: 'WorkSans';  
    src: url('../font/WorkSans-Bold.ttf');
    font-weight: bold;  
    font-style: normal;
    font-display: swap;
}

@font-face {  
    font-family: 'WorkSans';  
    src: url('../font/WorkSans-Light.ttf');
    font-weight: 300;  
    font-style: normal;
    font-display: swap;
}


@font-face {
    font-family: 'IBMPlexSans';
    src: url('../IBMPlexSans-Medium.woff2') format('woff2'),
        url('../IBMPlexSans-Medium.woff') format('woff'),
        url('../IBMPlexSans-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IBMPlexSans';
    src: url('../IBMPlexSans-ExtraLight.woff2') format('woff2'),
        url('../IBMPlexSans-ExtraLight.woff') format('woff'),
        url('../IBMPlexSans-ExtraLight.ttf') format('truetype');
    font-weight: 200;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IBMPlexSans';
    src: url('../IBMPlexSans-Light.woff2') format('woff2'),
        url('../IBMPlexSans-Light.woff') format('woff'),
        url('../IBMPlexSans-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IBMPlexSans';
    src: url('../IBMPlexSans.woff2') format('woff2'),
        url('../IBMPlexSans.woff') format('woff'),
        url('../IBMPlexSans.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IBMPlexSans';
    src: url('../IBMPlexSans-SemiBold.woff2') format('woff2'),
        url('../IBMPlexSans-SemiBold.woff') format('woff'),
        url('../IBMPlexSans-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IBMPlexSans';
    src: url('../IBMPlexSans-Bold.woff2') format('woff2'),
        url('../IBMPlexSans-Bold.woff') format('woff'),
        url('../IBMPlexSans-Bold.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IBMPlexSans';
    src: url('../IBMPlexSans-Thin.woff2') format('woff2'),
        url('../IBMPlexSans-Thin.woff') format('woff'),
        url('../IBMPlexSans-Thin.ttf') format('truetype');
    font-weight: 100;
    font-style: normal;
    font-display: swap;
}





* {
    margin: 0;
    padding: 0;
    font-family: "Poppins", "HarmonyOS_Sans_SC";
    font-weight: normal;
    box-sizing: border-box;
    color: #09111d;
}


.clear {
    clear: both;
}

a {
    text-decoration: none;
    color: inherit;
    font-size: inherit;
    cursor: pointer;
    font-family: inherit;
    font-weight: inherit;
    line-height: inherit;
}

span {
    color: inherit;
    font-size: inherit;
    font-family: inherit;
    font-weight: inherit;
    line-height: inherit;
}

strong {
    color: inherit;
    font-size: inherit;
    font-family: inherit;
    font-weight: bold;
    line-height: inherit;
}

input {
    background:none;
    outline:none;
    border:none;
}

textarea {
    resize: none;
    outline: none;
    border: none;
}

.content * {
    color: inherit;
    font-size: inherit !important;
    line-height: inherit !important;
    font-weight: inherit;
    font-family: inherit;
    background-color: transparent !important;
    font-family: "Poppins", "HarmonyOS_Sans_SC" !important;
}

.content strong {
    font-weight: bold;
}

.content em {
    font-style: italic;
}


.content img {
    max-width: 100% !important;
}

.content table {
    width: 100% !important;
    max-width: 100% !important;
    border: 1px solid #0f2341;
    border-collapse: collapse
}

.content table tr td {
    border: 1px solid #0f2341;
    padding: 0.4vw;
}



.indexBox {
    width: 100%;
    height: 100%;
    padding-top: 130px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50%;
}

.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

.wh100 {
    width: 100%;
    height: 100%;
}


.p0_15 {
    padding-left: 15vw;
    padding-right: 15vw;
}

.lp15 {
    padding-left: 15vw;
}

.rp15 {
    padding-right: 15vw;
}


.p0_4 {
    padding-left: calc(3.5vw + 22px);
    padding-right: calc(3.5vw + 22px);
}

.lp4 {
    padding-left: calc(3.5vw + 22px);
}

.rp4 {
    padding-right: calc(3.5vw + 22px);
}



.p4_0 {
    padding-top: calc(3.5vw + 22px);
    padding-bottom: calc(3.5vw + 22px);
}

.p3_0 {
    padding-top: calc(2.2vw + 16px);
    padding-bottom: calc(2.2vw + 16px);
}


.w100 {
    width: 100%;
    overflow: hidden;
}

.imgZoom {
    overflow: hidden;
}

.imgZoom img {
    transition: .6s;
}


.imgZoom:hover img {
    scale: 1.2;
}

.search_mask {
    display: none;
    position: fixed;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background-color: rgba(0, 0, 0, 0.7);
    z-index:999999;
    top: 0;
    left: 0;
}

.search_mask div {
    width: 50px;
    height: 50px;
    position: absolute;
    right: 4vw;
    top: 6vw;
    border-radius: 50%;
    border: 1px solid #ffffff66;
    color: #ffffff66;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: .3s;
}

.search_mask div span {
    font-size: 20px;
    color: inherit;
    transform: translate(0.05em, 0.05em);
}

.search_mask div:hover {
    border-color: #fff;
    color: #fff;
}


.view_video {
    display: none;
    position: fixed;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background-color: rgba(0, 0, 0, 0.7);
    z-index:999999;
    top: 0;
    left: 0;
}

.view_video iframe {
    display: none;
}

.view_video video, .view_video iframe {
    position: absolute;
    width: 60%;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    height: 34vw;
    max-height: 90vh;
    max-height: 90dvh;
}

.view_video div {
    width: 50px;
    height: 50px;
    position: absolute;
    right: 50px;
    top: 50px;
    border-radius: 50%;
    border: 1px solid #ffffff88;
    color: #ffffff88;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: .3s;
}

.view_video div span {
    font-size: 20px;
    transition: .3s;
    color: #ffffff88;
}

.view_video div:hover {
    border-color: #fff;
}

.view_video div:hover span {
    color: #fff;
}

.search_mask form {
    width: 80%;
    display: flex;
    justify-content: space-between;
    background-color: #ffffff;
    border-radius: 50px;
    padding: 1% 30px;
    box-sizing: border-box;
    position: relative;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
}

.search_mask form input {
    width: 95%;
}

.search_mask form button {
    width: 3%;
    background-color: transparent;
    border: none;
    cursor: pointer;
}

.search_mask form button svg {
    width: 100%;
    min-width: 30px;
    height: auto;
}


.header {
    overflow: visible;
    display: flex;
    justify-content: space-between;
    height: var(--header-height);
    position: fixed;
    top: 0;
    z-index: 99999;
    transition: .4s;
    background-color: #fff;
    padding-left: 2vw;
    
}

.banner {
    min-height: var(--header-height);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header_logo {
    display: flex;
    align-items: center;
    height: 100%;
    margin-right: calc(0.6vw + 3px);
}

.header_logo img {
    height: 41%;
}

.header_mid {
    display: flex;
    align-items: flex-end;
    -webkit-flex: 1;
    flex: 1;
    margin: 0 2vw;
    flex-direction: column;
    margin-right: 0;
    padding-top: calc(var(--header-height) * 0.12);
}

.header_mid_top>div {
    margin-left: 1vw;
}

.header_mid_top>div:first-child {
    margin-left: 0;
}

.header_mid_top {
    display: flex;
    align-items: center;
    z-index: 2;
    align-self: stretch;
    justify-content: right;
}


.header_nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    -webkit-flex: 1;
    flex: 1;
    max-width: 1246px;
    width: 100%;
    margin-right: calc(0.4vw + 2px);

}

.header_nav li {
    /* margin-left: 4vw; */
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}



.header_nav li>a {
    line-height: 1;
    transition: .4s;
}

.header_nav li:hover>a {
    color: #0f76ce;
}

.header_nav li.active>a {
    color: #0f76ce;
}

.header_nav2 {
    position: absolute;
    top: 100%;
    left: 0;
    /* transform: translateX(-50%); */
    height: 0;
    overflow: hidden;
    transition: .4s;
    background-color: #fff;
    display: flex;
    flex-direction: column;

}

.header_nav2 a {
    display: block;
    line-height: 1;
    white-space: nowrap;
    padding: 0 1.2em;
    height: 2.6em;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: left;
    transition: .2s;
    text-transform: capitalize;
    text-align: left;
}

/* .header_nav li:hover .header_nav2 {
    height: calc(var(--length) * 2.6em);
    box-shadow: 0 calc(0.2vw + 1px) calc(0.6vw + 3px) #0004;
} */

.header_nav2 a:hover {
    background-color: #0f76ce;
    color: #fff;
}

.header_right {
    display: flex;
    align-items: center;
}

.header_link {
    color: #0f76ce;
}

.header_link .iconfont {
    margin-left: calc(0.4vw + 2px);
}

.header_contact {
    display: flex;
    align-items: center;
    -webkit-flex: 1;
    flex: 1;
    justify-content: space-between;
    max-width: 740px;
}

.header_contact_box {
    display: flex;
    align-items: center;
    color: #4a6073;
}

.header_contact_box .iconfont {
    background-color: #0f76ce;
    color: #fff;
    padding: 0.16em 0.4em;
    border-radius: 0.66em;
    margin-right: calc(0.2vw + 2px);
}

.header_lang {
    display: flex;
    align-items: center;
    padding: calc(0.3vw + 2px) calc(0.4vw + 2px);
    color: #fff;
    position: relative;
    line-height: 1;
    border-radius: calc(1em + 0.3vw + 2px);
    cursor: pointer;
    transition: .4s;
    background-color: #0f76ce;
}

.header_lang .icon-arr-down {
    color: inherit;
    transition: .4s;
}


.header_lang.active .icon-arr-down {
    transform: rotate(180deg);
}

.header_lang span {
    margin: 0 calc(0.2vw + 1px);
    user-select: none;
}

.header_lang .icon-arr-down {
    margin-left: 0;
}


.header_lang ul {
    position: absolute;
    width: 100%;
    left: 0;
    background-color: transparent;
    display: flex;
    flex-direction: column;
    border-radius: calc(0.4vw + 2px);
    top: calc(100% + 0.2em);
    height: 0;
    overflow: hidden;
    transition: .4s;
    opacity: 0;
}

.header_lang.active ul {
    height: calc(100% * var(--length));
    top: calc(100% + 0.4vw + 2px);
    top: calc(100% + 0.2em);
    opacity: 1;
    background-color: #0f76ce;
}

.header_lang ul li {
    -webkit-flex: 1;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.header_search {
    width: calc(var(--header-height) * 0.819);
    height: 100%;
    color: #0f76ce;
    transition: .4s;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    line-height: 1;
    margin-left: 1.2vw;
    background-color: rgba(21, 68, 140, 0.2);
}

.header_search:hover {
    color: #0f76ce;
}

.headerB {
    background-color: #fff;
}


.headerB .header_nav li>a {
    color: #2e4358;
}



.header_more {
    display: none;
}

.sw-banner {
    position: relative;
}

.sw-banner .sw_float {
    position: absolute;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    left: 0;
    top: 0;
    padding-top: calc(var(--header-height) + 7.3vw);
    padding-bottom: 7.3vw;
}

.sw-banner .sw_float h4 {
    color: #fff;
    font-size: 2.5vw;
    font-weight: 600;
    text-transform: uppercase;
    line-height: 1.5;
    margin-bottom: calc(0.4vw + 2px);
}

.sw-banner .sw_float p {
    font-size: 1.6vw;
    font-weight: normal;
    color: #fff;
    margin-bottom: calc(1vw + 5px);
    line-height: 1.4;
    -webkit-flex: 1;
    flex: 1;
    text-shadow: 0 calc(0.1vw + 1px) calc(0.6vw + 3px) rgba(128, 143, 153, 0.82);
}


.sw-banner1 .sw_float h4 {
    width: 90%;
    text-shadow: 0 calc(0.2vw + 1px) calc(1.4vw + 7px) rgba(10, 25, 66, 0.59);
}

.sw-banner2 .sw_float h4 {
    width: 50%;
}
 
.sw-banner3 .sw_float h4 {
    width: 60%;
}

.more_button {
    padding: calc(0.8vw + 4px) calc(1vw + 5px);
    padding-right: calc(1.6vw + 8px);
    padding-left: calc(0.4vw + 2px);
    display: flex;
    align-items: center;
    justify-content: center;
    --color: #fff;
    color: var(--color);
    background-color: #0f76ce;
    border-radius: calc(1em + 0.6vw + 3px + 0.6vw + 3px);
    transition: .5s;
    width: max-content;
}

.more_button span {
    line-height: 1;
}

.more_button span:first-child {
    display: flex;
    align-items: center;
}

.more_button span:first-child::before {
    content: "";
    height: 1px;
    width: 0px;
    background-color: var(--color);
    margin-right: calc(0.6vw + 3px);
    transition: .5s;
}

.more_button span:first-child::after {
    content: "";
    display: block;
    height: 1px;
    width: calc(0.6vw + 4px);
    background-color: var(--color);
    margin-left: calc(0.6vw + 3px);
    transition: .5s;
}


.more_button span:last-child {
    width: calc(0.3vw + 2px);
    height: calc(0.3vw + 3px);
    background-color: var(--color);
    clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.more_button:hover {
    padding: calc(0.8vw + 4px) calc(1vw + 5px);
    background-color: #fff;
    --color: #0f76ce;
}

.more_button:hover span:first-child::before {
    width: calc(0.6vw + 4px);
}

.more_button:hover span:first-child::after {
    width: 0px;
}

.more_button2 span:first-child::after {
    width: 0;
}


.more_button2 {
    padding: calc(0.5vw + 3px) 0;
    padding-right: calc(1.4vw + 7px);
    padding-left: calc(0.4vw + 2px);
}

.more_button2:hover span:first-child::before {
    width: calc(0.6vw + 3px);
}


.more_button2:hover {
    padding: calc(0.5vw + 3px) calc(0.6vw + 3px);
}

.superiority {
    display: flex;
}

.superiority_left {
    width: 47%;
    margin-right: 3%;
    padding-bottom: calc(1vw + 5px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.superiority_left p {

}

.superiority_left p strong {
    font-weight: bold;

    margin-top: calc(1vw + 5px);
    margin-bottom: calc(0.1vw + 1px);
    display: block;
    text-transform: uppercase;
}

.superiority_right {
    -webkit-flex: 1;
    flex: 1;
    max-height: 900px;
    font-size: 0;
}

.superiority_right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case {
    display: flex;
}

.case_left {
    -webkit-flex: 1;
    flex: 1;
    font-size: 0;
}

.case_left img {
    width: 100%;
}

.case_right {
    width: 50%;
    padding-left: 4%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-right: 9vw;
}

.case_right h4 {
    font-weight: bold;
    line-height: 1.4;
    margin-bottom: calc(1.8vw + 9px);
}

.case_right h4 span {
    color: #0f76ce;
    text-transform: uppercase;
}

.case_right h3 {
    line-height: 1.4;
    color: #fff;
    background-color: #0f76ce;
    padding: calc(0.5vw + 3px) calc(1.2vw + 6px);
    transform: translateX(calc(-1.4vw - 7px));
    border-radius: calc(0.5vw + 3px + 0.7em);
}

.case_right p {
    line-height: 1.5;
    margin-top: calc(1.2vw + 6px);
}

.case_right p strong {
    color: #0f76ce;
}

.case_right .more_button {
    margin-top: calc(2.4vw + 12px);
    margin-bottom: 5vw;
}

.quality {
    display: flex;
}

.quality_left {
    -webkit-flex: 1;
    flex: 1;
    max-height: 950px;
    font-size: 0;
}

.quality_left img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quality_right {
    width: 50%;
    background-color: #0f76ce;
    padding: calc(2.4vw + 12px);
    padding-right: calc(2.4vw + 12px);
    background-image: url(../images/iqrb.png);
    background-size: 56% auto;
    background-repeat: no-repeat;
    background-position: 136% bottom;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* .quality_right .quality_text {
    -webkit-flex: 1;
    flex: 1;
} */

.quality_right .quality_text h4 {
    line-height: 1.6;
    font-weight: 600;
    margin-bottom: calc(1.6vw + 8px);
    color: #fff;
}

.quality_right .quality_text p {
    line-height: 1.6;
    font-weight: 300;
    margin-bottom: calc(1.6vw + 8px);
    color: #fff;
}

.quality_right .quality_text p strong {
    font-weight: 600;
}

.quality_right .quality_info {
    display: flex;
    /* justify-content: space-between; */
    margin-bottom: calc(2vw + 10px);
}

.quality_right .quality_info ul {
    display: flex;
    flex-direction: column;
    margin-right: calc(2vw + 6px);
}

.quality_right .quality_info ul:last-child {
    margin-right: 0;
}

.quality_right .quality_info ul li {
    -webkit-flex: 1;
    flex: 1;
    font-size: inherit;
    padding-left: 1.7em;
    background-image: url(../images/gou.png);
    background-repeat: no-repeat;
    background-size: 1.2em;
    background-position: left 0.21em;
    color: #fff;
    margin: calc(0.4vw + 2px) 0;
    line-height: 1.5;
}



.quality_right .quality_btn {
    display: flex;
    flex-wrap: wrap;
}

.quality_right .quality_btn .more_button {
    background-color: transparent;
    border: 1px solid #fff;
    padding: calc(0.5vw + 3px) calc(1.4vw + 8px);
    padding-right: calc(1.2vw + 6px);
    padding-left: calc(0.2vw + 2px);
    margin-right: calc(2vw + 10px);
    margin-bottom: calc(1vw + 5px);
}

.quality_right .quality_btn .more_button:last-child {
    margin-right: 0;
}

.quality_right .quality_btn .more_button:hover {
    background-color: #fff;
    --color: #0f76ce;
    padding: calc(0.5vw + 3px) calc(0.7vw + 4px);
}

.about_info {
    display: flex;
    justify-content: space-between;
    background-color: transparent;
    padding: calc(1vw + 5px) calc(0.6vw + 3px);
    border-top: 1px solid rgba(10, 54, 124, 0.2);
    border-bottom: 1px solid rgba(10, 54, 124, 0.2);
}

.about_info_box {
    display: flex;
    flex-direction: column;
}

.about_info_box .num {
    display: flex;
    color: #0f76ce;
    font-weight: bold;
    margin-bottom: calc(0.2vw + 1px);
    line-height: 1;
    font-family: "Poppins";
}


.about_info_box .num>div {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin-left: calc(0.2vw + 1px);
}

.about_info_box .num>div sup {
    color: #4e5965;
    font-weight: 100;
    font-family: "Poppins";
}

.about_info_box .num>div sub {
    color: #4e5965;
    font-family: "Poppins";
    font-weight: 100;
}

.about_info_box p {
    color: #4e5965;
    font-weight: 300;
    line-height: 1;
}

.about {
    display: flex;
}

.about_left {
    width: 50%;
    padding-right: calc(2.4vw + 12px);
    display: flex;
    flex-direction: column;
}

.about_right {
    -webkit-flex: 1;
    flex: 1;
    font-size: 0;
}

.about_right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about_left .title h4 {
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: calc(0.6vw + 3px);
    text-transform: uppercase;
}

.about_left .title p {
    text-transform: uppercase;
    line-height: 1.2;
}

.about_left .title p span {
    color: #0f76ce;
}

.about_left .title {
    padding-bottom: calc(1.2vw + 6px);
    margin-bottom: calc(1.2vw + 6px);
    position: relative;
}

.about_left .title::after {
    width: calc(2vw + 16px);
    height: calc(0.1vw + 1px);
    background-color: #0f76ce;
    content: "";
    display: block;
    position: absolute;
    transform: translateY(-50%);
    left: 0;
    top: 100%;
}

.about_left>p {
    margin-bottom: calc(0.2vw + 1px);
    line-height: 1.7;
}

.about_left .content {
    line-height: 1.6;
    font-weight: normal;
    margin-bottom: calc(0.4vw + 2px);
}

.about_left .about_info {
    margin-bottom: calc(1.6vw + 8px);
}

.about_left .more_button {
    background-color: transparent;
    border: 1px solid #0f76ce;
    --color: #0f76ce;
}

.about_left .more_button:hover {
    background-color: #0f76ce;
    --color: #fff;
}

.index_title {
    position: relative;
    margin-bottom: calc(1.6vw + 8px);
    padding-bottom: calc(1.6vw + 8px - 0.2em);
}

.index_title::after {
    content: "";
    display: block;
    position: absolute;
    transform: translate(-50%, -50%);
    top: 100%;
    left: 50%;
    width: calc(2vw + 16px);
    height: calc(0.1vw + 1px);
    background-color: #0f76ce;
}

.index_title h4 {
    line-height: 1.2;
    font-weight: bold;
    text-transform: uppercase;
    text-align: center;
}

.index_title h4 span {
    color: #0f76ce;
}

.products {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(to top, #f6f9fc, #f6f9fc00);
}

.products_title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: calc(1.6vw + 8px);
}

.products_title .index_title {
    padding-bottom: 0;
    margin-bottom: 0;
}

.products_title .index_title h4 {
    text-align: left;
}

.products_title .index_title::after {
    display: none;
}

.products_search form {
    height: calc(1vw + 20px);
    width: calc(10vw + 92px);
    border: 1px solid #0f76ce;
    border-radius: calc(0.5vw + 10px);
    display: flex;
}

.products_search form input {
    color: #728ab1;
    line-height: 1;
    padding: 0 calc(1vw + 5px);
    min-width: 0;
    -webkit-flex: 1;
    flex: 1;
}

.products_search form input::placeholder {
    color: inherit;
    opacity: 0.5;
}

.products_search form button {
    border: none;
    background-color: #0f76ce;
    border-radius: calc(0.5vw + 10px) calc(0.5vw + 8px) calc(0.5vw + 8px) calc(0.5vw + 10px);
    height: 100%;
    padding: 0 calc(0.5vw + 2px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
}

.products_ {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    margin-bottom: calc(1.4vw + 7px);
}

.products_box {
    width: 23.5%;
    margin-right: 2%;
    margin-bottom: 2%;
    display: flex;
    flex-direction: column;
    background-color: #fff;
    transition: .4s;
}

.products_box:nth-child(4n) {
    margin-right: 0;
}

.products_box .ptext {
    display: flex;
    background-color: #0f76ce;
    color: #fff;
    padding: calc(0.4vw + 2px) calc(0.8vw + 4px);
    align-items: center;
    -webkit-flex: 1;
    flex: 1;
    padding-bottom: calc(0.8vw + 4px);
}

.products_box .ptext span {
    font-size: 2.5em;
    font-family: "IBMPlexSans";
    font-weight: bold;
    margin-right: calc(0.8vw + 4px);
    line-height: 1;
    transform: translateY(-0.08em);
}

.products_box .ptext h2 {
    font-weight: bold;
    color: inherit;
    line-height: 1.2;
    font-size: inherit;
}

.products_box .pimg img {
    width: 100%;
}

.products_box .pmore {
    display: flex;
    justify-content: space-between;
    align-items: center;
    line-height: 1;
    font-family: "IBMPlexSans";
    padding: calc(0.8vw + 4px);
    color: #fff;
    background-color: #0f76ce;
}

/* .products_box {
    width: 23.5%;
    margin-right: 2%;
    margin-bottom: 2%;
    display: flex;
    flex-direction: column;
    background-color: #fff;
    padding: calc(1.2vw + 7px);
    position: relative;
    transition: .4s;
}

.products_box::after {
    content: "";
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: calc(0.08vw + 1px);
    background-color: #0f76ce;
    transition: .4s;
}

.products_box:nth-child(4n) {
    margin-right: 0;
}

.products_box .pimg {
    height: 14.3vw;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.products_box .pimg img {
    max-width: 100%;
    max-height: 100%;
}

.products_box .pimg .psy {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

}

.products_box .pimg .psy img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.products_box h2 {
    font-weight: bold;
    text-align: center;
    line-height: 1.4;
    padding-top: calc(1.2vw + 6px);
}

.products_box .pmask {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 54, 124, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    top: 0;
    left: 0;
    transition: .4s;
    opacity: 0;
}

.products_box .pmask .iconfont {
    color: rgba(255, 255, 255, 0.52);
    padding: calc(1vw + 5px);
    background-color: rgba(10, 54, 124, 0.35);
    border-radius: 50%;
    font-size: calc(1vw + 10px);
}

@supports (container-type: inline-size) {
    .products_box .pmask {
        container-type: inline-size;
    }

    .products_box .pmask .iconfont {
        font-size: 10cqw;
    }
}

.products_box:hover {
    box-shadow: 0 calc(0.1vw + 1px) calc(0.7vw + 3px) rgba(10, 54, 124, 0.24);
}

.products_box:hover .pmask {
    opacity: 1;
} 

.products_box:hover::after {
    width: 100%;
}  */


.partners {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #0f76ce;
    background-image: url(../images/partnerb.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.partners .index_title h4 {
    color: #fff;
}

.partners .index_title::after {
    background-color: #fff;
}

.partners_ {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: calc(1.4vw + 7px);
    width: 100%;
}

.partners_box {
    background-color: #fff;
    width: 24%;
    margin-right: 1.33%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(1vw + 5px);
    margin-bottom: 1.33%;
}

.partners_box img {
    max-width: 100%;
    max-height: 100%;
}

.partners_box:nth-child(4n) {
    margin-right: 0;
}

.partners .more_button {
    background-color: #fff;
    --color: #0f76ce;
}

.more_button3 {
    width: max-content;
    padding: calc(0.4vw + 2px) calc(0.8vw + 5px);
    border-radius: calc(1em + 0.4vw + 2px + 0.4vw + 2px);
    border: 1px solid #0f76ce;
    color: #0f76ce;
    display: flex;
    align-items: center;
    transition: .4s;
}

.more_button3 span {
    color: inherit;
    font-size: inherit;
    line-height: 1;
    transition: .4s;
}

.more_button3 .iconfont {
    margin-left: calc(0.2vw + 2px);
}

.more_button3:hover {
    background-color: #0f76ce;
    color: #fff;
}

.more_button3:hover .iconfont {
    transform: translateX(0.3em);
}

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

.news_ {
    display: flex;
    margin-bottom: calc(1.4vw + 7px);
    justify-content: space-between;
    width: 100%;
}

.news_box {
    width: 32%;
    background-color: #f4f9fc;
    padding: calc(1.8vw + 9px) calc(1.6vw + 8px);
    padding-bottom: calc(1.2vw + 7px);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.news_box>span {
    line-height: 1;
    padding: calc(0.4vw + 2px);
    background-color: #0f76ce;
    color: #fff;
    text-transform: uppercase;
    font-weight: bold;
    display: block;
    margin-bottom: calc(0.8vw + 4px);
}

.news_box>h2 {
    font-weight: bold;
    line-height: 1.3;
    margin-bottom: calc(1.6vw + 8px)
}

.news_box>p {
    margin-bottom: calc(2.4vw + 12px);
    -webkit-flex: 1;
    flex: 1;
    font-weight: 300;
    line-height: 1.7;
    color: #314255;
}

.foot_top {
    display: flex;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background-color: #0f76ce;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.foot_nav {
    -webkit-flex: 1;
    flex: 1;
    display: flex;
}

.foot_contact {
    display: flex;
    flex-direction: column;
    width: 45%;
}

.foot_nav_box {
    -webkit-flex: 1;
    flex: 1;
}

.foot_nav_box>span {
    display: block;
    line-height: 1.4;
    margin-bottom: calc(0.8vw + 4px);
    color: #ffffff;
}

.foot_nav_box ul {
    margin-right: calc(1.6vw + 8px);
}

.foot_nav_box ul li {
    color: #fff;
    margin-bottom: calc(0.8vw + 4px);
    line-height: 1.4;
}

.foot_nav_box:nth-child(2n) ul li {
    opacity: 0.8;
}

.foot_contact>span {
    display: block;
    line-height: 1.4;
    margin-bottom: calc(0.8vw + 4px);
    color: #fff;
}

.foot_contact>p {
    margin-bottom: calc(0.6vw + 3px);
    line-height: 1.4;
    color: #fff;
}

.foot_contact>p strong {
    font-weight: 600;
}

.foot_contact>p.companyname{
    opacity: 1;
    color: #fff;
}


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

.foot_contact_box {
    display: flex;
    margin: calc(0.4vw + 2px) 0;
    color: #fff;
    margin-right: calc(0.6vw + 3px);
    width: 100%;
}

.foot_contact_box .iconfont {
    margin-right: calc(0.2vw + 2px);
}

.foot_contact_box:last-child .iconfont {
    margin-right: calc(0.6vw + 3px);
} 

.foot_bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: calc(0.4vw + 2px);
    padding-bottom: calc(0.4vw + 2px);
    background-color: #0e71cb;
}

.foot_bottom p {
    margin: calc(0.4vw + 2px);
    color: rgba(255, 255, 255, 0.4);
    font-weight: 300;
}

.header_more {
    width: var(--header-height);
    height: 100%;
    color: #0f76ce;
    transition: .4s;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    line-height: 1;
    background-color: rgba(21, 68, 140, 0.2);
}

.material {
    display: flex;
}

.material_left {
    width: 31%;
    margin-right: 2%;
    background-image: url(../images/imlb.png);
    background-repeat: no-repeat;
    background-size: 42.4% auto;
    background-position: bottom right;
    padding-right: calc(1.6vw + 8px);
    padding-bottom: calc(2vw + 10px);
}

.material_left .mimg {
    overflow: hidden;
    width: 100%;
    height: 100%;
    border-radius: calc(1.6vw + 8px);
    padding: calc(0.5vw + 2px) 1px;
    background-color: #0f76ce;
}

.material_left .mimg img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(1.6vw + 8px);
}

.material_right {
    -webkit-flex: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    padding-bottom: calc(2vw + 10px);
}

.material_right .index_title {
    padding-bottom: 0;
    margin-bottom: calc(1.4vw + 7px);
}

.material_right .index_title h4 {
    text-align: left;
}

.material_right .index_title::after {
    display: none;
}

.material_ {
    display: flex;
    -webkit-flex: 1;
    flex: 1;
    justify-content: space-between;
}

.material_box {
    width: 32%;
    background-color: #0f76ce;
    border-radius: calc(1.6vw + 8px);
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    padding: calc(1.6vw + 8px) calc(0.7vw + 4px);
    padding-bottom: calc(1.7vw + 9px);
    margin-bottom: calc(1vw + 5px);
}

.material_box::before {
    z-index: -1;
    content: "";
    display: block;
    position: absolute;
    transform: translate(-50%, -50%);
    width: calc(100% - 2px);
    height: calc(100% - 0.8vw - 4px);
    left: 50%;
    top: calc(50% - 0.1vw - 1px);
    background-color: #fff;
    border-radius: calc(1.6vw + 8px);
    
}

.material_box h4 {
    line-height: 1.6;
    padding-bottom: calc(0.3vw + 2px);
    margin-bottom: calc(0.4vw + 3px);
    border-bottom: 1px solid rgba(212, 228, 241, 0.34);
}

.material_box ul li {
    line-height: 1.9;
    padding-left: 1em;
    position: relative;
    margin-bottom: calc(0.6vw);
}

.material_box ul li::before {
    content: "-";
    transform: translate(-50%, -50%);
    color: #0f76ce;
    position: absolute;
    left: 0.4em;
    top: 0.95em;
    font-size: inherit;
    font-weight: bold;
}

.material_right>p {
    line-height: 1.6;
}

.material_right>p strong {
    margin-bottom: calc(0.4vw + 2px);
    display: block;
    color: #0f76ce;
}

.banner_float {
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: calc(50%);
    padding-top: var(--header-height);
}

.banner_float h4 {
    color: #fff;
    padding-bottom: calc(0.8vw + 4px);
    position: relative;
    text-align: center;
    text-transform: uppercase;
}

.banner_float h4::after {
    content: "";
    position: absolute;
    display: block;
    top: 100%;
    transform: translate(-50%, -50%);
    left: 50%;
    height: calc(0.1vw + 1px);
    width: calc(2.3vw + 11px);
    background-color: #fff;
}

.page_sort {
    display: flex;
    justify-content: space-around;
}

.page_sort li {
    min-width: 16.59%;
    margin: 0 calc(0.6vw + 3px);
    display: flex;
    transition: box-shadow .4s;
}

.page_sort li a {
    padding: 0.9em 1.4em;
    background-color: #0f76ce;
    color: #fff;
    text-align: center;
    width: 100%;
}

.page_sort li:hover {
    font-weight: bold;
    box-shadow: 0 calc(0.4vw + 2px) calc(0.8vw + 4px) #0f76ce;
}

.page_sort li.active {
    font-weight: bold;
    box-shadow: 0 calc(0.4vw + 2px) calc(0.8vw + 4px) #0f76ce;
}

.ntitle {
    font-weight: bold;
    margin-bottom: calc(1vw + 5px);
    text-align: center;
}

.ntitle span {
    color: #197cd0;
}

.profile .content {
    color: rgba(49, 66, 85, 0.8);
    line-height: 1.8;
    margin-bottom: calc(1.6vw + 8px);
}

.profile_img {
    position: relative;
    font-size: 0;
}

.profile_img img {
    width: 100%;
}

.profile_img .about_info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.4% 8.4%;
    border-top: none;
    background: linear-gradient(to top, #197cd0, #197cd000);
    padding-top: 18.86%;
}

.profile_img .about_info .num {
    color: #fff;
}

.profile_img .about_info_box .num>div sup, .profile_img .about_info_box .num>div sub {
    color: rgba(255, 255, 255, 0.44);
}

.profile_img .about_info_box p {
    color: rgba(255, 255, 255, 0.4);
}

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

.outPartners_box {
    width: 32%;
    margin: calc(0.8vw + 4px) 0;
    position: relative;

}

.outPartners_box .content {
    border: 1px solid #bdcdd6;
    border-radius: calc(4.2vw + 21px);
    padding: calc(2vw + 10px);
    background-color: #fff;
    margin-right: calc(0.4vw + 2px);
    margin-bottom: calc(0.4vw + 2px);
    width: calc(100% - 0.4vw - 2px);
    height: calc(100% - 0.4vw - 2px);
    text-align: center;
    color: rgba(49, 66, 85, 0.8);
    line-height: 1.8;
    display: flex;
    align-items: center;
    justify-content: center;
}

.outPartners_box::before {
    background-color: rgba(92, 177, 227, 0.15);
    content: "";
    display: block;
    position: absolute;
    bottom: 0;
    right: 0;
    width: calc(100% - 0.4vw - 2px);
    height: calc(100% - 0.4vw - 2px);
    border-radius: calc(4.2vw + 21px);
    z-index: -1;
}

.outPartners img {
    width: 100%;
}

.honor {
    background-image: url(../images/honorback.jpg);
    background-repeat: no repeat;
    background-size: cover;
    background-position: center bottom;
}

.honor .ntitle {
    color: #fff;
}

.honor_box {
    display: flex;
    flex-direction: column;
}

.honor_box .himg img {
    width: 100%;
}

.honor_box h3 {
    margin-top: calc(0.4vw + 2px);
    text-align: center;
    -webkit-flex: 1;
    flex: 1;
    color: #fff;
    padding: 0 calc(1.2vw + 6px);
}

.honor .sw-btn {
    margin: calc(1.2vw + 6px) 0;
}

.honor_ {
    padding-bottom: calc(0.8vw + 4px);
}

.sw-btn {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sw-btn>div {
    font-size: inherit;
    color: #fff;
    background-color: transparent;
    border: 1px solid #fff;
    height: 1.2em;
    width: 3em;
    border-radius: 0.6em;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: bold;
    margin: 0 calc(0.6vw + 3px);
    transition: .2s;
    user-select: none;
}

.sw-btn>div:hover {
    background-color: #fff;
    color: #197cd0;
}

.market .ntitle {
    text-align: left;
}

.market_ {
    display: flex;
}

.market_left {
    width: 70.9%;
    margin-right: 2.1%;
    -webkit-flex: 1;
    flex: 1;
}

.market_left img {
    width: 100%;
}

.market_right {
    width: calc(14vw + 107px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(1.6vw + 8px);
    background-color: rgba(209, 229, 246, 0.5);
    position: relative;
    z-index: 1;
    border-radius: calc(0.3vw + 2px);
    box-shadow: 0 calc(0.2vw + 2px) calc(0.5vw + 3px) rgba(190, 221, 248, 1);
}

.market_right::before {
    content: "";
    z-index: -1;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(229, 243, 255, 0.5);
}

.market_right h3 {
    font-weight: bold;
    color: #197cd0;
    margin-bottom: calc(1vw + 5px);
    white-space: nowrap;
}

.market_right ul {
    -webkit-flex: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    
}

.market_right ul li {
    padding: calc(0.4vw + 2px);
    color: #197cd0;
    font-weight: 600;
    background-color: rgba(244, 250, 255, 0.67);
    box-shadow: 0 calc(0.2vw + 1px) calc(0.3vw + 2px) rgba(131, 158, 189, 0.42);
    border-radius: calc(0.3vw + 2px);
    margin: calc(0.2vw + 1px) 0;
}

.industry_ {
    display: flex;
    align-items: center;
}

.industry_ .ntitle {
    text-align: left;
}

.industry_left {
    width: 35.07%;
    margin-right: 2.43%;
}

.industry_left .content {
    color: rgba(49, 66, 85, 0.8);
    line-height: 1.8;
}

.industry_right {
    -webkit-flex: 1;
    flex: 1;
    display: flex;
}

.industry_right_left {
    width: 32%;
    margin-right: 1.33%;
}

.industry_right_left img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.industry_right_right {
    -webkit-flex: 1;
    flex: 1;
    display: flex;
    flex-wrap: wrap;
}

.industry_right_right img {
    width: 49%;
    margin-right: 2%;
    margin-bottom: 2%;
}

.industry_right_right img:nth-child(2n) {
    margin-right: 0;
}

.industry_right_right img:nth-last-child(-n+2) {
    margin-bottom: 0;
}

.faq {
    display: flex;

}

.faq_left {
    width: 32.4%;
    margin-right: 3.6%;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.faq_left .fimg {
    margin-bottom: calc(0.6vw + 3px);
}

.faq_left .fimg img {
    width: 100%;
}

.faq_left a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(1.2vw + 6px);
    background-color: #0365ca;
    color: #fff;
    line-height: 1;
    border-radius: calc(0.3vw + 2px);
    
}

.faq_left a .iconfont {
    margin-right: calc(0.3vw + 2px);
}

.faq_right .ntitle {
    text-align: left;
}

.faq_ {
    display: flex;
    flex-direction: column;
} 

.faq_box {
    padding: calc(0.6vw + 3px) calc(0.8vw + 4px);
    border: 1px solid rgba(25, 142, 208, 0.25);
    border-radius: calc(0.5vw + 2px);
    margin-bottom: calc(0.8vw + 4px);
    cursor: pointer;
    display: grid;
    grid-template-rows: auto 0fr;
    transition: grid-template-rows 0.4s ease;
}

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

.faq_box .ftitle>span {
    position: relative;
    width: 1em;
    height: 1em;
}

.faq_box .ftitle>span::before {
    content: "";
    position: absolute;
    width: 1px;
    height: 100%;
    display: block;
    background-color: #197cd0;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    transition: .4s;
}

.faq_box .ftitle>span::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 1px;
    display: block;
    background-color: #197cd0;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
}

.faq_box .ftitle>h3 {
    font-weight: 600;
    -webkit-flex: 1;
    flex: 1;
    margin-right: calc(1.2vw + 6px);
    transition: .4s;
    user-select: none;
}

.faq_box .content {
    line-height: 1.8;
    overflow: hidden;
    transition: .4s;
}

.faq_box.active {
    grid-template-rows: auto 1fr;
}

.faq_box.active .ftitle h3 {
    color: #197cd0;
}

.faq_box.active .ftitle>span::before {
    height: 0;
}

.faq_box.active .content {
    padding-top: calc(0.6vw + 3px);

}

.caselist_box {
    display: flex;
    align-items: center;
    padding-top: calc(1.6vw + 8px);
    padding-bottom: calc(1.6vw + 8px);
}

.caselist_box .cimg {
    width: 22.4%;
    margin-right: 3.6%;
    flex-shrink: 0;
    display: block;
    font-size: 0;
    align-self: stretch;
}

.caselist_box .cimg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.caselist_box .ctext {
    display: flex;
    flex-direction: column;  
    align-items: flex-start; 
}

.caselist_box .ctext h2 {
    color: #0f76ce;
    font-weight: 600;
    margin-bottom: calc(0.6vw + 3px);

}

.caselist_box .ctext p {
    line-height: 1.8;
    margin-bottom: calc(1vw + 5px);
}

.caselist_box .more_button {
    background-color: transparent;
    --color: #0f76ce;
    border: 1px solid #0f76ce;
}

.caselist_box .more_button:hover {
    --color: #fff;
    background-color: #0f76ce;
}

.caselist_box:nth-child(2n) {
    background-color: #f5fafd;
    flex-direction: row-reverse;
}

.caselist_box:nth-child(2n) .cimg {
    margin-left: 3.6%;
    margin-right: 0;
}


.position {
    display: flex;
    align-items: first baseline;
    background-color: #ecf4fb;
    padding-top: calc(0.6vw + 3px);
    padding-bottom: calc(0.6vw + 3px);
}

.position .iconfont {
    color: #31425588;
    margin-right: calc(0.2vw + 1px);
    transform: translateY(0.1em);
}

.position p {
    color: #8591a1;
    display: flex;
    align-items: last baseline;
    flex-wrap: wrap;
}

.position p span {
    margin: calc(0.2vw + 1px);
}

.case_detail h1 {
    color: #0f76ce;
    font-weight: 600;
    padding: 0 calc(1vw + 5px);
    border-bottom: 1px solid #197cd0;
    padding-bottom: calc(1vw + 5px);
    margin-bottom: calc(1.2vw + 6px);
}

.case_detail .content {
    padding: 0 calc(1vw + 5px);
    line-height: 1.6;
    margin-bottom: calc(1.6vw + 8px);
}

.case_detail .content img {
    margin: calc(0.2vw + 2px) 0;
}

.case_detail_end {
    padding: 0 calc(1vw + 5px);
}

.case_detail_end>p {
    color: #197cd0;
    font-style: italic;
    margin-bottom: calc(1vw + 5px);
}

.case_detail_end_ewm {
    display: flex;
    justify-content: space-between;
    margin-bottom: calc(2vw + 10px);
}

.case_detail_end_ewm_box {
    width: 47.58%;
    display: flex;
    align-items: center;
    padding: calc(2vw + 10px) calc(3vw + 10px);
    position: relative;
    z-index: 1;
    border-radius: calc(0.4vw + 4px);
    
}

.case_detail_end_ewm_box::after {
    content: "";
    position: absolute;
    width: calc(100% - 2px);
    height: calc(100% - 2px);
    display: block;
    left: 50%;
    top: 50%;
    background-color: #edf5fb;
    z-index: -1;
    transform: translate(-50%, -50%);
    border-radius: calc(0.4vw + 4px);
}

.case_detail_end_ewm_box::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    display: block;
    left: 0;
    top: 0;
    background: 
        radial-gradient(circle at top left, #197cd0 5%, transparent 5%),
        radial-gradient(circle at top right, #197cd0 5%, transparent 5%),
        radial-gradient(circle at bottom left, #197cd0 5%, transparent 5%),
        radial-gradient(circle at bottom right, #197cd0 5%, transparent 5%);

    z-index: -2;
    border-radius: calc(0.4vw + 4px);
}

.case_detail_end_ewm_box .eleft {
    width: 25%;
    margin-right: 5%;
    font-size: 0;
    flex-shrink: 0;
}


.case_detail_end_ewm_box .eleft img {
    width: 100%;
}

.case_detail_end_ewm_box .eright {
    -webkit-flex: 1;
    flex: 1;
}

.case_detail_end_ewm_box .eright>div {
    padding-bottom: calc(0.7vw + 3px);
    margin-bottom: calc(0.6vw + 3px);
    display: flex;
    width: 100%;
    border-bottom: 1px solid #197cd0;
}

.case_detail_end_ewm_box .eright>div img {
    width: 13.66em;
    max-width: 100%;
}

.case_detail_end_ewm_box .eright p {
    color: #197cd0;
}

.contentPage {
    display: flex;
    align-items: center;
    background-image: url(../images/cpb.jpg);
    background-repeat: no-repeat;
    background-size: cover;
}

.contentPage>div {
    padding: calc(1.6vw + 8px) calc(0.8vw + 4px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #fff;
    width: 50%;
    flex-shrink: 0;
}

.contentPage>div a {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}


.productlist_nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #0f76ce;
}

.productlist_nav_ {
    display: flex;
    max-width: 880px;
    -webkit-flex: 1;
    flex: 1;
    justify-content: space-between;
    margin-right: calc(1.2vw + 6px);
    flex-wrap: wrap;
}

.productlist_nav .products_search form {
    background-color: #fff;
    border-color: #fff;
    border-width: calc(0.1vw + 1px);
    
}

.productlist_nav_>li {
    position: relative;
}

.productlist_nav_title {
    padding: calc(1vw + 5px) calc(0.6vw + 3px);
    line-height: 1;
    color: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.productlist_nav_title>.productlist_nav_more {
    margin-left: calc(0.4vw + 2px);
    cursor: pointer;
    transition: .4s;
}

.productlist_nav2_ .productlist_nav_title {
    color: #fff;
}   

.productlist_nav2_ {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    min-width: 100%;
    transition: .4s;
    background-color: #0F76CE;
    z-index: 1;
    display: flex;
    flex-direction: column;
}



.productlist_nav2_>ul {
    position: absolute;
    top: calc(1em + 2vw + 10px);
    left: 0;
    width: auto;
    display: flex;
    flex-direction: column;
    background-color: #0F76CE;
    transition: .4s;
}

.productlist_nav2_>ul>li {
    white-space: nowrap;
    padding: 0 calc(0.6vw + 3px);
    color: #ffffff;
    line-height: 1;
    height: 2em;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.productlist_nav2_.active {
    box-shadow: 0 calc(0.1vw + 1px) calc(1.5vw + 8px) rgba(39, 45, 52, 0.4);
    height: calc(var(--length) * 2em + 100%);
    z-index: 3 !important;
}

.productlist_nav2_.active .productlist_nav_title .productlist_nav_more {
    transform: rotate(180deg);
}

.productlist {
    display: flex;
    background-color: #0F76CE;
}

.productlist_left {
    width: calc(16vw + 80px);
    padding-right: 2%;
    background-color: #0F76CE;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    
}

.productlist_sort {
    display: flex;
    flex-direction: column;
}


.productlist_sort_name {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    margin-bottom: calc(0.4vw + 2px);
    line-height: 1.2;
}

.productlist_sort2 {
    display: flex;
    flex-direction: column;
    margin-bottom: calc(0.6vw + 3px);
    background-color: #fffe;
    /* padding: 0.5em 1em; */
    border-radius: calc(0.4vw + 2px);
}

.productlist_sort2 a {
    display: flex;
    align-items: center;
    color: #0F76CE;
    padding: 0.5em 1em;
    border-radius: calc(0.4vw + 2px);
    box-sizing: content-box;
    line-height: 1.2;
}


.productlist_sort2 a:hover {
    background-color: #0F76CE88;
    color: #fff
}


.productlist_sort2 a.active {
    background-color: #0F76CE88;
    color: #fff
}

.productlist_right {
    padding-left: 3%;
    background-color: #fff;
    border-radius: calc(1.6vw + 8px) 0 0 0;
    flex: 1;
}

.productlist_nav>h4 {
    color: #fff;
    font-weight: bold;
    padding: calc(1.2vw + 6px) 0;
    line-height: 1;
    display: flex;
    align-items: center;
}

.productlist_nav>h4 .iconfont {
    margin-right: calc(0.8vw + 4px);
    display: none;
}

.productlist_ {
    display: flex;
    flex-wrap: wrap;
    
}

.productlist_box {
    width: 23.5%;
    margin-right: 2%;
    margin-bottom: 2%;
    padding: calc(1.2vw + 6px);
    border: 1px solid #d4e2ee;
    display: flex;
    flex-direction: column;
    border-radius: calc(0.5vw + 2px);
    transition: 0.4s;
    position: relative;
    overflow: hidden;
}

.productlist_box::after {
    content: "";
    position: absolute;
    display: block;
    height: 1px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    background-color: #1c7dd0;
    transition: 0.4s;
}

.productlist_box:nth-child(4n) {
    margin-right: 0;
}

.productlist_box .pimg {
    height: 14vw;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: calc(1vw + 5px);
    padding: calc(0.8vw + 4px);
}

.productlist_box .pimg img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.productlist_box h2 {
    text-align: center;
    font-weight: 600;
    transition: color .4s;
}

.productlist_box:hover {
    box-shadow: 0 calc(0.1vw + 1px) calc(1.4vw + 7px) rgba(15, 118, 206, 0.2);
}

.productlist_box:hover::after {
    width: 100%;
}

.productlist_box:hover h2 {
    font-weight: bold;
    color: #0f76ce;
}

.page {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: calc(0.8vw + 4px);
    line-height: 1;
}

.page>a {
    margin: 0 calc(0.2vw + 1px);
    width: 1.6em;
    height: 1.6em;
    display: flex;
    align-items: center;
    justify-content: center;
    
}

.page>a.page-num-current {
    font-weight: bold;
    background-color: #0f76ce;
    color: #fff;
}

.product_detail {
    display: flex;
    border-bottom: 1px solid #e9edf4;
}

.product_detail_left {
    width: 51.5%;
    margin-right: 4.5%;
}

.product_detail_right {
    -webkit-flex: 1;
    flex: 1;
    position: relative;
}

.product_detail_right img {
    width: 65%;
    height: 20vw;
    object-fit: contain;
    position: absolute;
    right: 0;
    top: 0;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.product_detail_left h1 {
    font-weight: bold;
    color: #0f76ce;
    margin-bottom: calc(0.6vw + 3px);
}

.product_detail_left>span {
    font-weight: bold;
    color: #314255;
    margin-bottom: calc(1vw + 5px);
    display: block;
}

.product_detail_left .content {
    margin-bottom: calc(0.6vw + 3px);
    line-height: 1.6;
}

.product_detail_left .content table tr td {
    background-color: #e7f1fa !important;
    border-color: #fff;
    vertical-align: middle;
    word-break: keep-all !important;
}

.product_detail_left .content table tr td:first-child {
    background-color: #f3f8fd !important;
}

.product_detail_left .more_button {
    padding: calc(0.6vw + 3px) calc(2vw + 10px);
}

.product_related h4 {
    font-weight: bold;
    color: #0f76ce;
    margin-bottom: calc(1vw + 5px);
}

.manufacturing h4 {
    font-weight: 600;
    text-transform: uppercase;
    text-align: center;
    color: #0f76ce;
    margin-bottom: calc(1.2vw + 6px);
}

.manufacturing>p {
    background-color: #0F76CE;
    color: #fff;
    font-weight: 600;
    padding: calc(0.6em);
}

.manufacturing_ {
    display: flex;
    flex-direction: column;
    margin: calc(1.6vw + 8px) 0;
}

.manufacturing_ .line {
    display: flex;
    justify-content: space-between;
    margin-bottom: calc(1.6vw + 8px + 1em);
    position: relative;
}

.manufacturing_ .line:nth-child(2n) {
    flex-direction: row-reverse;
}

.manufacturing_ .line:last-child>span:last-child {
    display: none;
}

.manufacturing_ .line:last-child {
    margin-bottom: 0;
}

.manufacturing_ .line>span {
    align-self: flex-start;
    transform: translateY(-50%);
    top: calc(4.79vw);
    position: relative;
    color: #0f76ce;
    font-weight: bold;
    margin: 0 calc(0.2vw + 1px);
}

.manufacturing_ .line:nth-child(2n)>span {
    transform: translateY(-50%) rotate(180deg);
}

.manufacturing_ .line>span:last-child {
    position: absolute;
    right: calc((100% - ((0.4vw + 2px + 1em) * 4)) / 10);
    top: calc(100% + 0.8vw + 4px + 0.5em);
    transform: translate(50%, -50%) rotate(90deg);
    margin: 0;
}

.manufacturing_box {
    display: flex;
    flex-direction: column;
    -webkit-flex: 1;
    flex: 1;

}

.manufacturing_box .mimg {
    height: 9.5833vw;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 4.79vw;
    margin-bottom: calc(0.2vw + 1px);
}

.production_img {
    border: 1px solid #0f76ce;
    overflow: hidden;
    padding: calc(0.2vw + 3px);
}

.production_img>div {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: inherit;
}

.production_img>div img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.manufacturing_box h2 {
    text-align: center;
    color: #0f76ce;
}

.coating h4 {
    font-weight: 600;
    text-transform: uppercase;
    text-align: center;
    color: #0f76ce;
    margin-bottom: calc(1.2vw + 6px);
}

.coating_top {
    display: flex;
    flex-wrap: wrap;
}

.coating_top_img {
    width: 49%;
    margin-right: 2%;
    margin-bottom: 2%;
    border-radius: 4.79vw;
}

.coating_top_img:nth-child(2n) {
    margin-right: 0;
}

.coating_ {
    display: flex;
    flex-wrap: wrap;
}

.coating_box {
    width: 23.5%;
    margin-right: 2%;
    margin-bottom: calc(1vw + 5px);
    display: flex;
    flex-direction: column;
}

.coating_box:nth-child(4n) {
    margin-right: 0;
}

.coating_box .cimg {
    border-radius: 3.75vw;
    margin-bottom: calc(0.4vw + 2px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.coating_box h2 {
    -webkit-flex: 1;
    flex: 1;
    text-align: center;
    color: #0f76ce;
    margin: 0 calc(0.6vw + 3px);
}


.qualitylist_top {
    position: relative;
    z-index: 1;
    margin-bottom: calc(2vw + 10px);
}

.qualitylist_top .content {
    line-height: 1.6;
    color: #314255;
    width: calc(100% - 0.4vw - 2px);
    border-radius: calc(1vw + 5px);
    border: 1px solid #bdcdd6;
    padding: calc(0.8vw + 4px) calc(1.2vw + 6px);
    background-color: #fff;
}

.qualitylist_top::after {
    position: absolute;
    content: "";
    display: block;
    width: calc(100% - 0.4vw - 2px);
    border-radius: calc(1vw + 5px);
    background-color: #e7f3fb;
    left: calc(0.4vw - 2px);
    top: calc(0.4vw - 2px);
    height: 100%;
    z-index: -1;
}

.qualitylist h4 {
    color: #0f76ce;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: calc(1.2vw + 6px);
}

.qualitylist_ {
    display: flex;
    flex-wrap: wrap;
}

.newslist_box {
    display: flex;
    margin-bottom: calc(1.2vw + 6px);
}

.newslist_box_left {
    width: 56.7%;
    position: relative;
    display: block;
}

.newslist_box_left img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.newslist_box_right {
    -webkit-flex: 1;
    flex: 1;
}

.newslist_box_right.news_box>span {
    margin-bottom: calc(1.2vw + 6px);
}

.newslist_box_right.news_box>p {
    margin-bottom: calc(1.8vw + 9px);
}

.newslist_box_right.news_box>h2 {
    margin-bottom: calc(0.6vw + 3px);
}

.newslist .page {
    margin-top: calc(2vw + 10px);
}

.reportlist h4 {
    font-weight: bold;
    color: #0f76ce;
    margin-bottom: calc(1.2vw + 6px);
    text-transform: uppercase;
}

.reportlist_ {
    display: flex;
    flex-wrap: wrap;
}

.reportlist_ .news_box {
    width: 32%;
    margin-right: 2%;
    margin-bottom: 2%;
}

.reportlist_ .news_box:nth-child(3n) {
    margin-right: 0;
}

.contact {
    display: flex;
    padding-bottom: 0 !important;
}

.contact_left {
    width: 50%;
    padding-right: 2%;
}

.contact_right {
    -webkit-flex: 1;
    flex: 1;
}

.contact_left h1 {
    font-weight: 600;
    margin-bottom: calc(1.4vw + 7px);
    color: #0f76ce;
}

.contact_left p {
    display: flex;
    align-items: flex-start;
    margin-bottom: calc(1.2vw + 6px);
}

.contact_left p .iconfont {
    transform: translateY(-0.1em);
    color: #0f76ce;
    margin-right: calc(0.2vw + 1px);
}

.contact_left .foot_contact_box {
    color: #0f76ce;
}


.contact_right h4 {
    color: #0f76ce;
    margin-bottom: calc(0.6vw + 3px);
}

.contact_right form {
    display: flex;
    flex-direction: column;
}

.contact_right form .line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3%;
}

.contact_right form .line input {
    -webkit-flex: 1;
    flex: 1;
    margin-right: 3%;
    border: 1px solid #c1c6cc;
    padding: 1em;
}

.contact_right form textarea {
    border: 1px solid #c1c6cc;
    padding: 1em;
    height: calc(8em);
    margin-bottom: 3%;
}

.contact_right form button {
    text-align: center;
    font-weight: bold;
    color: #fff;
    background-color: #0f76ce;
    border: none;
    height: 3em;
    cursor: pointer;
}

.contact_right form .line input:last-child {
    margin-right: 0;
}


.map img {
    width: 100%;
}

@media screen and (max-width: 1441px) {
    body {
        --header-height: 80px
    }

    .header_nav {
        max-width: 860px;
    }
    
    .header_contact {
        max-width: 520px;
    }
}

@media screen and (max-width: 1025px) {
    body {
        --header-height: 60px
    }


    .header_logo img {
        height: 35%;
    }


    .header_logo {
        margin-right: 0;
    }


    .header_nav {
        max-width: 660px;
    }
    
    .header_contact {
        max-width: 430px;
    }

    
}

@media screen and (max-width: 769px) {
    body {
        --header-height: 50px
    }
    
    .header_link, .header_contact {
        display: none;
    }

    .header_mid {
        padding-top: 0;
    }

    .header_mid_top {
        -webkit-flex: 1;
    flex: 1;
    }


    .p4_0 {
        padding-top: calc(2.2vw + 10px);
        padding-bottom: calc(2.2vw + 10px);
    }

    .p3_0 {
        padding-top: calc(2.2vw + 10px);
        padding-bottom: calc(2.2vw + 10px);
    }

    .p0_4 {
        padding-left: calc(2.2vw + 10px);
        padding-right: calc(2.2vw + 10px);
    }


    .lp4 {
        padding-left: calc(2.2vw + 10px);
    }

    .rp4 {
        padding-right: calc(2.2vw + 10px);
    }

    .p0_15 {
        padding-left: calc(2.2vw + 10px);
        padding-right: calc(2.2vw + 10px);
    }

    .lp15 {
        padding-left: calc(2.2vw + 10px);
    }

    .rp15 {
        padding-right: calc(2.2vw + 10px);
    }

    .header_nav2 {
        display: none;
    }

    .header_more {
        display: flex;
    }

    .header_nav {
        position: absolute;
        top: 100%;
        right: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        background-color: #D0DAE8;
        height: calc(100vh - var(--header-height));
        height: calc(100dvh - var(--header-height));
        align-items: stretch;
        width: 0;
        overflow: hidden;
        transition: .4s;
        --header-nav-width: 70vw;
    }


    .header_nav li {
        -webkit-flex: 1;
    flex: 1;
        display: flex;
        justify-content: center;
        width: var(--header-nav-width);
    }

    .header_nav li>a {
        height: 100%;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
    }

    .header_nav.active {
        width: var(--header-nav-width);
    }

    .banner {
        display: flex;
        justify-content: center;
    }

    .banner img {
        width: 150%;
    }

    .sw-banner {
        display: flex;
        justify-content: center;
    }

    .sw-banner .sw_float {
        padding-top: calc(var(--header-height) + 10vw);
        padding-bottom: 10vw;
        padding-left: 10vw;
        padding-right: 10vw;
    }

    .sw-banner2 .sw_float h4 {
        width: 80%;
    }

    .sw-banner1 .sw_float h4 {
        width: 100%;
    }

    .sw-banner3 .sw_float h4 {
        width: 100%;
    }

    .banner .swiper-button-next {
        right: 2%;
    }

    .banner .swiper-button-prev {
        left: 2%;
    }

    .sw-banner .sw_float h4 {
        font-size: 4.2vw;
    }

    .sw-banner .sw_float p {
        font-size: 2.4vw;
    }

    .superiority {
        flex-direction: column;
        padding: 0;
    }

    .superiority_left {
        padding: calc(2.2vw + 10px);
        margin-right: 0;
        width: 100%;
    }

    .superiority_left p:first-child strong {
        margin-top: 0;
    }

    .case_right {
        padding: calc(2.2vw + 10px);
        width: 100%;
    }

    .case {
        flex-direction: column-reverse;
        
    }

    .quality {
        flex-direction: column-reverse;
    }

    .quality_right {
        padding: calc(2.2vw + 10px);
        width: 100%;
    }

    .about {
        flex-direction: column;
        padding: 0;
    }

    .about_left {
        width: 100%;

        padding: calc(2.2vw + 10px);
    }

    .material {
        flex-direction: column-reverse;
    }

    .material_left .mimg {
        height: 52vw;
    }

    .material_left .mimg img {
        height: 100%;
        width: 100%;
        object-fit: cover;
        object-position: 0 10%;
    }

    .material_left {
        width: 100%;
        margin-right: 0;
        padding-right: 0;
        padding-bottom: 0;
        padding-top: 0;
    }

    .newslist_box_left {
        width: 100%;
        font-size: 0;
        height: 50vw;
    }

    .newslist_box_left img {
        position: static;
        object-position: center 70%;
    }

    .products_box {
        width: 49%;
    }

    .products_box:nth-child(2n) {
        margin-right: 0;
    }

    .case_right .more_button {
        margin-bottom: 0;
    }


    /* .products_box {
        width: 49%;
    }

    .products_box:nth-child(2n) {
        margin-right: 0;
    }

    .products_box .pimg {
        height: 51vw;
    }

    .products_search {
        display: none;
    } */

    .partners_box {
        width: 49%;
        margin-right: 2%;
        margin-bottom: 2%;
    }

    .partners_box:nth-child(2n) {
        margin-right: 0;
    }

    .news_box {
        width: 100%;
        margin-bottom: 2%;
    }

    .news_ {
        flex-wrap: wrap;
    }

    .foot_nav_box {
        display: none;
    }
    

    .foot_contact {
        width: 100%;
        align-items: center;
    }

    .foot_contact>p {
        text-align: center;
    }

    .foot_contact_box {
        justify-content: center;
    }

    .foot_bottom p {
        text-align: center;
    }
    
    .market_ {
        flex-direction: column;
    }

    .market_left {
        width: 100%;
        margin-right: 0;
        margin-bottom: calc(1.2vw + 6px);
    }
    .market_right {
        width: 100%;
    }

    .industry_ {
        flex-direction: column;
    }

    .industry_left {
        width: 100%;
        margin-bottom: calc(1.2vw + 6px);
    }

    .faq {
        flex-direction: column-reverse;
    }

    .faq_left {
        width: 100%;
        margin-right: 0;
        margin-top: calc(1.2vw + 6px);
    }

    .faq_left .fimg {
        display: none;
    }

    .outPartners_ {
        flex-direction: column;
    }

    .outPartners_box {
        width: 100%;
    }

    .caselist_box .ctext p {
        overflow: hidden;
        height: 0;
    }

    .case_detail_end_ewm {
        flex-direction: column;

    }

    .case_detail_end_ewm_box {
        width: 100%;
        margin-bottom: calc(1.2vw + 6px);
    }

    .productlist_box {
        width: 32%;
    }

    .productlist_box:nth-child(4n) {
        margin-right: 2%;
    }

    .productlist_box:nth-child(3n) {
        margin-right: 0%;
    }

    .productlist_box .pimg {
        height: 28vw;
    }

    .product_detail {
        flex-direction: column;
    }

    .product_detail_left {
        width: 100%;
        margin-right: 0;
        margin-bottom: calc(1.2vw + 6px);
    }
 

    .product_related .products_box {
        width: 100%;
        margin-right: 0 !important;
    }

    .product_related .productlist_box {
        width: 49%;
    }

    .product_related .productlist_box:nth-child(3n) {
        margin-right: 2%;
    }

    .product_related .productlist_box:nth-child(2n) {
        margin-right: 0%;
    }

    .product_related .productlist_box .pimg {
        height: 40vw;
    }

    .manufacturing_box h2 {
        font-size: 8px;
    }

    .coating_box {
        width: 32%;
    }

    .coating_box:nth-child(4n) {
        margin-right: 2%;
    }

    .coating_box:nth-child(3n) {
        margin-right: 0%;
    }

    .newslist_box {
        flex-direction: column;
    }

    .contact {
        flex-direction: column;
    }

    .contact_left {
        width: 100%;
        padding-right: 0;
        margin-bottom: calc(1.2vw + 6px);
    }

    .contact_left .foot_contact_box {
        justify-content: left;
    }

    .banner>img {
        width: 150%;
    }

    .banner_float h4 {
        font-size: 18px;
    }

    .page_sort {
        flex-wrap: wrap;
        justify-content: center;
    }

    .page_sort li {
        min-width: 25%;
        margin-bottom: calc(0.8vw + 4px);
    }

    .productlist {
        flex-direction: column;
        position: relative;
    }

    .productlist_right {
        border-radius: 0;
    }

    .productlist_left {
        width: 100%;
    }

    .productlist_nav>h4 .iconfont {
        display: block;
    }

    .productlist_left {
        max-height: 0;
        overflow: hidden;
        transition: .4s;
        position: absolute;
        left: 0;
        top: 0;
        z-index: 20;
    }

    .productlist_sort {
        height: 100%;
        overflow: auto;
    }

    .productlist_left.active {
        max-height: 30vh;
        padding-bottom: calc(1.6vw + 8px);
    }

    .product_detail_right {
        height: 50vw;
        -webkit-flex: none;
        flex: none;
    }

    .product_detail_right img {
        width: 80%;
        height: 80%;
    }

    .reportlist_ .news_box {
        width: 100%;
        margin-right: 0;
    }
}

@media screen and (max-width: 541px) {
    .material_ {
        flex-wrap: wrap;
    }

    .material_box {
        width: 100%;
    }


    .caselist_box .ctext h2 {
        font-size: 12px;
        display: -webkit-box;
        display: block;
        line-height: 1.5;
        max-height: 4.5em;
        overflow: hidden;
    }
}

@media screen and (max-width: 426px) {
    body {
        --header-height: 40px
    }

    .header_nav {
        --header-nav-width: 100vw;
    }

    .header_nav li>a {
        font-size: 18px;
    }

    .products_box {
        width: 100%;
        margin-right: 0 !important;
    }

    .productlist_box {
        width: 49%;
    }

    .productlist_box:nth-child(3n) {
        margin-right: 2%;
    }

    .productlist_box:nth-child(2n) {
        margin-right: 0%;
    }

    .productlist_box .pimg {
        height: 40vw;
    }

    .manufacturing_box h2 {
        font-size: 7px;
    }

    .coating_top_img {
        width: 100%;
        margin-right: 0 !important;
    }

    .coating_box {
        width: 49%;
    }

    .coating_box:nth-child(3n) {
        margin-right: 2%;
    }

    .coating_box:nth-child(2n) {
        margin-right: 0%;
    }

    .banner_float h4 {
        font-size: 14px;
    }

    .caselist_box .ctext h2 {
        font-size: 10px;
        margin-bottom: 0;
        line-height: 1.4;
        max-height: 4.2em;
    }

    .caselist_box .more_button {
        font-size: 8px;
    }
}

.float_content {
    width: 70px;
    position: fixed;
    transform: translateY(-50%);
    top: 50%;
    right: 0;
    display: flex;
    flex-direction: column;
    z-index: 9999;
}

.float_content_button {
    width: 70px;
    height: 70px;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    margin-bottom: 3px;
    cursor: pointer;
    border: 0 solid #0F2341;
    border-left-width: 3px;
    transition: .5s;
    position: relative;
    right: 0;
}

.float_content_button div:first-child {
    height: 100%;
    width: 0;
    background-color: #0b419b;
    position: absolute;
    left: 0;
    z-index: -1;
    transition: .8s;
}

.float_content_button-img div:first-child {
    transition: .4s;
}

.float_content_button div:nth-child(2) {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    
}

.float_content_button div:nth-child(2) span {
    color: #ffffff;
    font-size: 12px;
    display: block;
    margin-top: 5px;
}

.float_content_button div:nth-child(2)>img {
    height: 40%;
    width: auto;
    filter: brightness(100);
    margin-bottom: 5px;
}

.float_content_button div:nth-child(2) .icon {
    font-size: 32px;
    fill: #fff;
    color: #fff;
}


.float_content_button div:nth-child(2) .sicon path {
    fill: #fff;
}

.float_content_button div:nth-child(2) p {
    display: none;
    color: #ffffff;
    overflow: hidden;
    white-space: nowrap;
}

.float_content_button-text:hover {
    width: 300px;
    right: 230px;
    background-color: transparent;
}

.float_content_button-text div:first-child {
    transition: .4s;
}

.float_content_button:hover div:first-child {
    width: 100%;
}

.float_content_button-text:hover div:nth-child(2)>img {
    display: none;
}

.float_content_button-text:hover div:nth-child(2) .icon {
    display: none;
}

.float_content_button-text:hover div:nth-child(2) span {
    display: none;
}

.float_content_button-text:hover div:nth-child(2) p {
    display: block;
}


.float_content_button div:nth-child(2)>div {
    position: absolute;
    top: 50%;
    right: calc(100% + 20px);
    width: 200px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3px;
    background-color: #05204D;
    overflow: hidden;
}

.float_content_button div:nth-child(2)>div img {
    width: 100%;
}

.float_content_button-img:hover div:nth-child(2)>div {
    opacity: 1;
    visibility: visible;
    top: 0;
}



@media screen and (max-width:769px){
    .foot {
        margin-bottom: 60px;
    }

	.float_content {
        flex-direction: row;
        top: auto;
        bottom: 0;
        transform: translateX(-50%);
        left: 50%;
        width: 100%;
    }

    .float_content_button {
        margin-bottom: 0;
        flex: 1;
        height: 60px;
        border-left: none;
    }

    .float_content_button div:nth-child(2) .icon {
        font-size: 20px;
    }
    .float_content_button div:nth-child(2) span {
        font-size: 8px;
    }

    .float_content_button-text div:first-child {
        display: none;
    }

    
    .float_content_button-text:hover {
        width: auto;
        right: auto;
        background-color: rgba(0, 0, 0, 0.5);
    }

    .float_content_button div:first-child {
       display: none;
    }

    .float_content_button-text:hover div:nth-child(2)>img {
        display: block;
    }

    .float_content_button-text:hover div:nth-child(2) .icon {
        display: block;
    }

    .float_content_button-text:hover div:nth-child(2) span {
        display: block;
    }

    .float_content_button-text:hover div:nth-child(2) p {
        display: none;
    }

    .float_content_button div:nth-child(2)>div {
        transform: translateX(-50%);
        left: 50%;
        right: auto;
        width: 100%;
        bottom: 40px;
        top: auto;
        overflow: visible;
    }

    .float_content_button div:nth-child(2)>div::after {
        position: absolute;
        top: 100%;
        transform: translateX(-50%);
        left: 50%;
        width: 14px;
        height: 8px;
        clip-path: polygon(0 0, 100% 0, 50% 100%);
        content: "";
        background-color: #05204D;
        display: block;
    }

    .float_content_button-img:hover div:nth-child(2)>div {
        opacity: 1;
        visibility: visible;
        top: auto;
        bottom: 70px;
    }
}

.product_detail_left {
    width: 100%;
    margin-right: 0;
}

.product_detail_content {
    display: flex;
    align-items: center;
}

.product_detail_content .content {
    width: 51.5%;
    margin-right: 4.5%
}

.product_detail_content .content table tr td:first-child {
    white-space: nowrap;
}

.product_detail_content .pimg {
    flex: 1;
    position: relative;
    height: 20vw;
}

.product_detail_content .pimg img {
    width: 65%;
    height: 100%;
    object-fit: contain;
    position: absolute;
    right: 0;
    top: 0;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.product_detail_intro {
    margin-bottom: calc(1.2vw + 6px) !important;
}

@media screen and (max-width:769px) {
    .product_detail_content {
        flex-direction: column-reverse;
    }

    .product_detail_content .content {
        width: 100%;
        margin-right: 0;
    }

    .product_detail_content .pimg {
        margin-bottom: calc(2vw + 10px);
    }

    .product_detail_content .pimg {
        height: 50vw;
        -webkit-flex: none;
        flex: none;
        width: 100%;
    }

    .product_detail_content .pimg img {
        width: 80%;
        height: 80%;
    }
}



.header_nav2.active {
    height: calc(var(--length) * 2.6em);
    box-shadow: 0 calc(0.2vw + 1px) calc(0.6vw + 3px) #0004;
}

.header_nav2.overflow-visible {
    overflow: visible !important;
}

.header_nav2.leaving {
    overflow: hidden !important;
}

.header_nav2_box {
    position: relative;
    overflow: visible;
}

.header_nav3 {
    position: absolute;
    left: 100%;
    top: 0;
    height: 0;
    overflow: hidden;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    z-index: 1;
}   

.header_nav2_box:hover .header_nav3 {
    height: calc(var(--length2) * 2.6em);
    box-shadow: 0 calc(0.2vw + 1px) calc(0.6vw + 3px) #0004;
    z-index: 2;
    transition: .4s;
}

.products_ .swiper {
    width: 100%;
}

.products_right {
    display: flex;
    align-items: center;

}

.products_right .sw-btn {
    display: flex;
    align-items: center;
}

.products_right .sw-btn>div {
    font-family: "Poppins";
    border: 1px solid #0F76CE;
    line-height: 0.4em;
    padding: 0.24em 0.3em;
    height: calc(1vw + 20px);
    width: calc(1vw + 20px);
    border-radius: 0.44em;
    color: #0F76CE;
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: .4s;
    user-select: none;
    overflow: hidden;
    margin: 0;
    margin-right: calc(0.6vw + 3px);
}

.products_right .sw-btn>div>span {
    transform: translateY(0.04em);
}

.products_right .sw-btn>div:hover {
    background-color: #0F76CE;
    color: #fff;
}

.foot_bottom .line {
    display: flex;
    justify-content: space-between;
}

@media screen and (max-width:769px) {
    .header_nav3 {
        display: none;
    }

    .foot_bottom .line {
        flex-direction: column;
        align-items: center;
    }
}


.case_detail .content ul li {
    padding-left: 1.2em;
    list-style: none;
    position: relative;
    margin-top: 0.6em;
}

.case_detail .content ul li::before {
    content: "";
    width: 0.34em;
    height: 0.34em;
    background-color: #09111d;
    border-radius: 50%;
    position: absolute;
    font-weight: bold;
    transform: translate(-50%, -50%);
    left: 0.5em;
    top: 0.8em;
}

.case_detail .content h4 {
    margin: 0.8em 0;
    font-weight: bold;
    font-size: 1.1em !important;
}


.about_info_box .vplay {
    height: 1em;
}

.about_info_box .vplay svg {
    height: 100%;
    width: auto;
    transform: translateY(-0.01em);
}

.about_info_box .vplay svg path {
    width: 100%;
    height: 100%;
}

@media screen and (max-width:769px) {
    .about_info_box .f52 {
        font-size: 24px;
    }

    .about_info_box .f18 {
        font-size: 10px;
    }

    .about_info_box .f20 {
        font-size: 12px;
    }
}


@media screen and (max-width:426px) {
    .about_info_box .f52 {
        font-size: 20px;
    }

    .about_info_box .f18 {
        font-size: 8px;
    }

    .about_info_box .f20 {
        font-size: 10px;
    }
}

.icons_box {
    position: relative;
    font-size: inherit;
}

.icons_box .iimg {
    font-size: inherit;
    position: absolute;
    transform: translateX(-50%);
    left: 50%;
    bottom: 100%;
    width: 8em;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.2em;
    background-color: #05204D;
}

.icons_box .iimg img {
    width: 100%;
}

.icons_box .iimg::after {
    font-size: inherit;
    position: absolute;
    top: calc(100% - 1px);
    transform: translateX(-50%);
    left: 50%;
    width: 1em;
    height: 0.6em;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    content: "";
    background-color: #05204D;
    display: block;
}

.icons_box:hover .iimg {
    opacity: 1;
    visibility: visible;
    bottom: calc(100% + 1em);
}

.icons_box .iconfont {
    margin: 0 !important;
}

.icons_box {
    margin-right: calc(0.6vw + 3px);
}

.icons_box:last-child {
    margin-right: 0;
}


.header_link.icons .icons_box .iimg {
    bottom: auto;
    top: 100%;
}

.header_link.icons .icons_box:hover .iimg {
    bottom: auto;
    top: calc(100% + 1em);
}

.header_link.icons .icons_box .iimg::after {
    top: auto;
    bottom: calc(100% - 1px);
    clip-path: polygon(0 100%, 100% 100%, 50% 0);
}

@media screen and (max-width:769px) {
    .contact_left .foot_contact_box.icons  .icons_box .iimg {
        left: 0;
        transform: translateX(0);
    }

    .contact_left .foot_contact_box.icons  .icons_box .iimg::after {
        left: 0;
        transform: translateX(0);
    }
}

.message_mask {
    display: none;
    position: fixed;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    z-index:999999;
    top: 0;
    left: 0;
}

.message_mask .message_mask_close {
    width: 50px;
    height: 50px;
    position: absolute;
    right: 4vw;
    top: 4vw;
    border-radius: 50%;
    border: 1px solid #999;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.message_mask .message_mask_close span {
    font-size: 20px;
    transition: .3s;
    color: #999;
}

.message_mask .message_mask_close:hover {
    border-color: #fff;
}

.message_mask .message_mask_close:hover span {
    color: #fff;
}


.message_mask .message_mask_ {
    max-width: 80vw;
    width: 1200px;
    max-height: 80vh;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    position: absolute;
    background-color: #fff;
    padding: 2%;
    border-radius: calc(0.8vw + 4px);
}

.message_mask .message_mask_>h4 {
    font-weight: bold;
    margin-bottom: calc(0.8vw + 4px);
}

.contact_right form .line input {
    min-width: 0;
}

.modal {
    display: none;
    position: fixed;
    z-index: 9999999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: #fefefe;
    padding: 20px;
    border: 1px solid #888;
    width: 300px;
    border-radius: 5px;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
}

.modal-content h5 {
    font-size: 18px;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: black;
}

.captcha-container {
    margin: 15px 0;
    text-align: center;
}

.captcha-input {
    padding: 8px;
    width: 100%;
    margin-bottom: 10px;
}

.submit-btn {
    background-color: #4189c9;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
}

.submit-btn:hover {
    background-color: #1c7dd0;
}