ul {
    list-style-type: none;
}

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


@font-face {
    font-family: 'Roboto';
    src: url('../font/Roboto-Black.woff2') format('woff2'),
        url('../font/Roboto-Black.woff') format('woff'),
        url('../font/Roboto-Black.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

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

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

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

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

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



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

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

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


* {
    margin: 0;
    padding: 0;
    font-family: "Roboto";
    font-weight: normal;
    box-sizing: border-box;
    color: #000000;
}

body {
    --header-height: 120px;
}


.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;
    min-width: 0;
}

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

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

.content * {
    color: inherit;
    font-size: inherit;
    line-height: inherit;
    font-weight: inherit;
    font-family: inherit;
    background-color: transparent !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_5 {
    padding-left: 5.2%;
    padding-right: 5.2%;
}

.lp5 {
    padding-left: 5.2%;
}

.rp5 {
    padding-right: 5.2%;
}

.p5_0 {
    padding-top: 5.2%;
    padding-bottom: 5.2%;
}

.p4_0 {
    padding-top: calc(3.2% + 20px);
    padding-bottom: calc(3.2% + 20px);
}

.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;
    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 #999;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

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

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

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



.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: 6vw;
    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_ {
    max-width: 80vw;
    width: 1200px;
    max-height: 80vh;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    position: absolute;
}

.view_video {
    display: none;
    position: fixed;
    width: 100%;
    height: 100vh;
    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;
}

.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;
    align-items: center;
    height: var(--header-height);
    position: fixed;
    top: 0;
    z-index: 99999;
    transition: .4s;
}

.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;
    margin-right: 3vw;
    height: 40%;
    transform: translateY(20%);
}

.header_logo .limg {
    height: 100%;
    margin-right: calc(0.4vw + 2px);
}

.header_logo .limg img {
    height: 100%;
}

.header_logo h4 {
    font-weight: bold;
    color: #fff;
    transition: .2s;
}

.header_right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
    height: 100%;
}

.header_right .line {
    display: flex;
    align-items: center;
    justify-content: right;
}

.header_right .line1 {
    margin: 0.5% 0;
}


.header_right .line2 {
    height: 50%;
}


.contact_icon {
    display: flex;
    margin-left: 2.6vw;
    color: #fff;
    transition: .2s;
}

.contact_icon>a {
    margin-left: 1.4vw;
}

.header_contact_box {
    display: flex;
    align-items: center;
    margin-left: 4vw;
}

.header_contact_box p {
    color: #fff;
    transition: .2s;
}

.header_contact_box .iconfont {
    margin-right: 0.3em;
    width: 1.4em;
    height: 1.4em;
    background-color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;

    color: #db0f0e;
    flex-shrink: 0;
}

.header_contact_box .icon-email2 {
    width: 1.575em;
    height: 1.575em;
}

.header_nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    margin: 0 2vw;
}

.header_nav li {
    margin: 0 calc(0.4vw + 2px);
    padding: calc(0.2vw + 1px) 0;
    position: relative;
}

.header_nav li::after {
    position: absolute;
    content: "";
    height: 1px;
    width: 0;
    bottom: 0;
    transform: translateX(-50%);
    left: 50%;
    display: block;
    background-color: #db0f0e;
    transition: .4s;
}


.header_nav li>a {
    color: #fff;
    line-height: 1;
    transition: .4s;
    padding: calc(0.2vw + 1px) 0;
}

.header_lang {
    margin-left: 1.4vw;
    cursor: pointer;
    color: #fff;
    transition: .2s;
    position: relative;
}


.header_lang ul {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 calc(0.15vw + 1px) calc(1.2vw + 6px) rgba(0,0,0,0.15);
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(calc(-0.4vw - 2px));
    transition: all 0.3s ease;
    z-index: 100;
    margin-top: calc(0.2vw + 1px);
    padding: 0;
    list-style: none;
    overflow: hidden;
}

.header_lang:hover ul {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header_lang ul li {
    padding: calc(0.5vw + 2px) calc(0.8vw + 4px);
    color: #333;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    white-space: nowrap;
    padding-right: calc(0.8vw + 4px + 0.4vw + 2px);
}

.header_lang ul li:last-child {
    border-bottom: none;
}

.header_lang ul li:hover {
    background: #fff0f0;
    color: #db0f0e;
    padding-right: calc(0.8vw + 4px);
    padding-left: calc(0.8vw + 4px + 0.4vw + 2px);
}

.header_lang ul li.active {
    background: #ffe6e6;
    color: #db0f0e;
    font-weight: 500;
}

.header_search {
    margin-left: 1.4vw;
    cursor: pointer;
    color: #fff;
    transition: .2s;
}

.headerB .header_nav li:hover>a {
    color: #db0f0e;
}

.headerB .header_nav li:hover::after {
    width: 100%;
}

.headerB .header_nav li.active::after {
    width: 100%;
}

.headerB .header_nav li.active>a {
    color: #db0f0e;
}


.header_search form {
    display: flex;
    align-items: center;
    width: 170px;
    border-radius: calc(0.2vw + 1px + 1em);
    padding: calc(0.2vw + 1px) calc(0.6vw + 3px);
    
}

.header_search form input {
    min-width: 0;
    color: #000;
    flex: 1;
    padding-right: calc(0.2vw + 1px);
}

.header_search form button {
    background-color: transparent;
    border: none;
    margin-left: calc(0.2vw + 2px);
    cursor: pointer;
}

.header_message {
    background-color: rgba(255, 255, 255, 0.8);
    color: rgba(0, 0, 0, 0.3);
    padding: 0.6em 3.4em;
    border-radius: 1.1em;
    cursor: pointer;
    transition: .2s;
}

.header_message:hover {
    background-color: #db0f0e;
    color: #fff;
}

.headerB {
    background-color: #fff;
}


.headerB .header_nav li>a {
    color: #000;
}

.headerB .header_logo h4 {
    color: #000;
}

.headerB .header_contact_box p {
    color: #000;
}

.headerB .contact_icon {
    color: #db0f0e;
}

.headerB .header_lang {
    color: #db0f0e;
}

.headerB .header_search {
    color: #db0f0e;
}

.headerB .header_message {
    background-color: #db0f0e;
    color: #fff;
}

.header_more {
    display: none;
    color: #fff;
    margin-left: calc(1vw + 5px);
    transition: .2s;
}

.headerB .header_more {
    color: #db0f0e;
}

.header_right .line2 .header_search {
    display: none;
    color: #fff;
    margin-left: calc(1vw + 5px);
}

.headerB .header_right .line2 .header_search {
    color: #db0f0e;
}


.sw-banner {
    position: relative;
}

.sw-banner-float {
    position: absolute;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.sw-banner-float h4 {
    color: #db0f0e;
    font-size: 3.125vw;
    font-weight: 900;
    text-align: center;
    letter-spacing: 2px;
    line-height: 1;
    margin-bottom: 0.22em;
    text-shadow: 
    -1px -1px 0 #fff,
    1px -1px 0 #fff,
    -1px 1px 0 #fff,
    1px 1px 0 #fff;
}

.sw-banner1 .sw-banner-float h4 {
    width: 90%;
}

.sw-banner-float p {
    color: #fff;
    font-weight: 500;
    font-size: 1.25vw;
    margin-bottom: 2.4vw;
}

.ititle {
    font-weight: 900;
    padding-bottom: 0.36em;
    position: relative;
    margin-bottom: calc(1.6vw + 8px);
    text-transform: uppercase;
    text-align: center;
}

.ititle::after {
    content: "";
    position: absolute;
    top: 100%;
    height: calc(0.1vw + 1px);
    background-color: #db0f0e;
    width: calc(2.8vw + 14px);
    transform: translateX(-50%);
    left: 50%;
}

.products_title {
    display: flex;
    align-items: first baseline;
    justify-content: space-between;
    flex-wrap: wrap;
}

.products_title_left {
    margin-right: calc(1.2vw + 6px);
}

.products_title .ititle {
    text-align: left;
}

.products_title .ititle::after {
    transform: translateX(0);
    left: 0;
}

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

.products_title_right>a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.7em 2.4em;
    border: 1px solid #e5e5e588;
    text-transform: uppercase;
    line-height: 1;
    position: relative;
    z-index: 1;
    transition: .4s;
}

.products_title_right>a .iconfont {
    font-size: inherit;
    color: inherit;
}

.products_title_right>a::before {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background-color: #db0f0e;
    transition: .4s;
    z-index: -1;
}

.products_title_right>a:hover {
    color: #fff;
    border-color: transparent;
}

.products_title_right>a:hover::before {
    width: 100%;
}

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

.sw-btn>div {
    width: 1em;
    height: 1em;
    font-family: "Poppins";
    background-color: #db0f0e;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: calc(0.6vw + 3px);
    cursor: pointer;
    font-weight: normal;
    user-select: none;
}

.sw-btn>div.swiper-button-disabled {
    opacity: 0.5;
    cursor: auto;
}

.products {
    padding-bottom: 0 !important;
}

.products_box {
    display: flex;
    flex-direction: column;
    transition: background-color .4s;

}

.products_box .pimg {

}

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

.products_box .ptext {
    flex: 1;
    padding: calc(0.8vw + 4px);
}

.products_box .ptext h2 {
    font-weight: 900;
    margin-bottom: 0.2em;
    transition: .4s;
}

.products_box .ptext p {
    color: #666;
    margin-bottom: calc(1.2vw + 6px);
    transition: .4s;
}

.products_box .ptext button {
    border: 1px solid #f5f5f5;
    padding: 0.8em 1.6em;
    padding-left: 3.2em;
    background-color: transparent;
    transition: .4s;
}

.products_box:hover {
    background-color: #db0f0e;
}

.products_box:hover .ptext h2 {
    color: #fff;
}

.products_box:hover .ptext p {
    color: #fff;
}

.products_box:hover .ptext button {
    color: #fff;
    border-color: #fff;
}

.equipments {
    padding-bottom: 0 !important;
}

.equipments_ {
    display: flex;
    padding-bottom: calc(0.4vw + 2px);
    background-color: #f7f7f7;
}

.equipments_box {
    width: 20%;
    height: 19.8vw;
    transition: .6s;
    position: relative;
    
}

.equipments_box .eimg {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.equipments_box::after {
    position: absolute;
    content: "";
    display: block;
    top: 100%;
    left: 0;
    width: 0;
    height: calc(0.4vw + 2px);
    background-color: #db0f0e;
    transition: .6s;
}

.equipments_box.equipments_box2 img {
    object-position: 40%;
}

.equipments_box.equipments_box3 img {
    object-position: 58%;
}

.equipments_box.equipments_box4 img {
    object-position: 0%;
}

.equipments_box img {
    height: 100%;
    /* position: relative; */
    transition: .6s;
    /* left: 50%;
    transform: translateX(-50%); */
    width: 100%;
    object-fit: cover;

}

.equipments_box h4 {
    position: absolute;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    z-index: 2;
    text-align: center;
    width: 100%;
    padding: 0 0.5em;
    color: #fff;
}

.equipments_box:hover {
    flex-shrink: 0;
    width: 36%;
    
}

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

.equipments_box:hover h4 {
    font-weight: bold;
}

.equipments_box:hover img {
    left: 50%;
}

.about {
    padding-bottom: 0 !important;
}


.about_info {
    display: flex;
    justify-content: space-between;
    background-color: transparent;
    padding: calc(1vw + 5px) calc(0.6vw + 3px);
    border-top: 1px solid #fff;
    border-bottom: 1px solid #fff;
    margin: calc(1.6vw + 8px) 0;
}

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

.about_info_box .num {
    display: flex;
    color: #db0f0e;
    font-weight: bold;
    margin-bottom: calc(0.2vw + 1px);
    line-height: 1;
    font-weight: 900;
}


.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 {
    
}

.about_info_box .num>div sub {
    
}

.about_info_box p {
    line-height: 1;
}

.about_ {
    display: flex;
    background-image: url(../images/iab.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    padding-top: calc(2vw + 10px);
    padding-bottom: calc(2vw + 10px);
}

.about_left {
    width: 50%;
    margin-right: 2%;
    position: relative;
    flex-shrink: 0;
}

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

.about_left .video_mask {
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
}

.about_left .video_mask .vplay {
    width: calc(2.8vw + 14px);
    height: calc(2.8vw + 14px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background-color: #db0f0e;
    position: relative;
    z-index: 1;
    border-radius: calc(0.6vw + 3px);
    transform: rotate(45deg);
    cursor: pointer;
}

.about_left .video_mask .vplay::after {
    content: "";
    display: block;
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    width: calc(100%);
    height: calc(100%);
    background-color: rgba(219, 15, 14, 0.1);
    z-index: -1;
    border-radius: calc(0.6vw + 3px);

    animation: v-w-animation 3s cubic-bezier(0,0,.49,1.02) infinite;
}

.about_left .video_mask .vplay::before {
    content: "";
    display: block;
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    width: calc(100%);
    height: calc(100%);
    background-color: rgba(219, 15, 14, 0.2);
    z-index: -2;
    border-radius: calc(0.6vw + 3px);

    animation: v-w-animation 3s cubic-bezier(0,0,.49,1.02) infinite;
    animation-delay: 1s;
}

@keyframes v-w-animation {
    0% {
        width: calc(100%);
        height: calc(100%);
        background-color: rgba(219, 15, 14, 0.2);
    }
    100% {
        width: calc(100% + 1.2vw + 8px);
        height: calc(100% + 1.2vw + 8px);
        background-color: rgba(219, 15, 14, 0);
    }
}

.about_left .video_mask .vplay .iconfont {
    transform: rotate(-45deg);
}

.about_right h3 {
    font-weight: 900;
    padding-bottom: calc(0.6vw + 3px);
    margin-bottom: calc(0.8vw + 4px);
    position: relative;
}

.about_right h3::after {
    content: "";
    position: absolute;
    top: 100%;
    height: calc(0.1vw + 1px);
    background-color: #db0f0e;
    width: calc(2.2vw + 11px);
    left: 0;
}

.about_right .content {
    line-height: 2.66;
    font-weight: 300;
}

.more_button {
    padding: 0.6em 2em;
    background-color: #fff;
    border-radius: 1.1em;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    width: max-content;
}

.more_button .iconfont {
    color: #db0f0e;
    transition: .4s;
}

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

.advantages {
    padding-bottom: 0 !important;
}

.advantages_ {
    display: flex;
}

.advantages_left {
    width: 66.4%;
    margin-right: 0.6vw;
    font-size: 0;
    flex-shrink: 0;
}

.advantages_right {
    display: flex;
    flex-direction: column;
    font-size: 0;
}

.advantages_right .advantages_box {
    margin-bottom: 0.6vw;
    flex: 1;
}

.advantages_right .advantages_box:last-child {
    margin-bottom: 0;
}

.advantages_box {
    position: relative;
    width: 100%;
    height: 100%;
}

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

.advantages_box .atext {
    position: absolute;
    display: flex;
    flex-direction: column;
    transform: translateX(-50%);
    left: 50%;
    bottom: 0;
    padding: 4% 10%;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.77), rgba(0, 0, 0, 0));
}

.advantages_box .atext h3 {
    text-align: center;
    color: #fff;
    font-weight: 900;
    margin-bottom: calc(0.6vw + 3px);
    font-size: 2.08vw;
}

.advantages_box .atext p {
    color: #fff;
    text-align: center;
    line-height: 1.54;
    font-size: 0.83vw;
}

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

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

.news_box {
    width: 32%;
    position: relative;
}

.news_box .nimg {
    width: 100%;
    height: 25.6vw;
}

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

.news_box .ntext {
    position: absolute;
    width: 100%;
    left: 0;
    bottom: 0;
    padding: calc(0.8vw + 4px) 2vw;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.86), rgba(0, 0, 0, 0));
}

.news_box .ntext span {
    color: #fff;
    line-height: 1;
    padding: 0.5em 1.4em;
    padding-top: 0.6em;
    border-radius: 1.05em;
    background-color: #db0f0e;
    display: block;
    margin-bottom: calc(0.4vw + 2px);
    width: max-content;
}

.news_box .ntext h2 {
    color: #fff;
    line-height: 1.66;
}

.news .more_button {
    box-sizing: content-box;
    border: 1px solid #e5e5e5;
}

.benefits {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-image: url(../images/ibb.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.benefits .ititle {
    margin-bottom: 0;
}

.benefits .ititle::after {
    display: none;
}

.benefits>p {
    text-align: center;
    line-height: 1.87;
    width: 72%;
    margin-bottom: calc(1.2vw + 6px);
    font-weight: 300;
}

.benefits_ {
    width: 100%;
}

.benefits form {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}


.benefits form .line {
    display: flex;
    width: 100%;
    margin-bottom: calc(1.2vw + 6px);
}

.benefits form .line input {
    flex: 1;
    margin-right: calc(1.2vw + 6px);
    border: 1px solid #c7c7c7;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 0.8em 1.2em;
}

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

.benefits form .line input::placeholder {
    color: #000;
}

.benefits form textarea {
    width: 100%;
    margin-bottom: calc(2.4vw + 12px);
    background-color: rgba(255, 255, 255, 0.2);
    border: 1px solid #c7c7c7;
    padding: 1.2em;
    height: 14em;
}

.benefits form textarea::placeholder {
    color: #000;
}

.benefits form button {
    border: none;
    background-color: #db0f0e;
    height: 3em;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 37.5em;
    max-width: 100%;
    cursor: pointer;
    color: #fff;
}

.benefits form button .iconfont {
    margin-left: 0.5em;
    transform: translateY(-0.05em);
}

.works {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-image: url(../images/iwb.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.works .ititle::after {
    display: none;
}

.works_ {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: calc(1.2vw + 6px);
}

.works_box {
    width: 32%;
    border: 1px solid #cccccc;
    background-color: rgba(255, 255, 255, 0.8);
    padding: calc(1.2vw + 6px) calc(1vw + 5px);
    margin-right: 2%;
    margin-bottom: 2%;
}

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

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

.works_box span {
    line-height: 1;
    font-weight: 900;
    color: #db0f0e;
    display: block;
    margin-bottom: calc(0.2vw + 1px);
}

.works_box h3 {
    font-weight: 900;
    margin-bottom: calc(0.2vw + 2px);
}

.works_box p {
    flex: 1;
    line-height: 1.25;
}

.works .more_button {
    background-color: #db0f0e;
    color: #fff;
}

.works .more_button .iconfont {
    color: #fff;
    transform: translateY(-0.1em) rotate(12deg);
    margin-left: calc(0.2vw + 2px);
}

.foot_top {
    padding-top: calc(2vw + 10px);
    padding-bottom: calc(2vw + 10px);
    background-color: #eef2f5;
    display: flex;
    justify-content: space-between;
}

.foot_logo {
    display: flex;
    align-items: center;
    margin-bottom: calc(0.8vw + 4px);
}

.foot_logo img {
    height: 1.83em;
    margin-right: calc(0.2vw + 1px);
}

.foot_logo h4 {
    font-weight: bold;
    font-size: inherit;
}

.foot_left>h4 {
    color: #db0f0e;
    font-weight: bold;
    margin-bottom: calc(0.6vw + 3px);
}

.foot_left>p {
    line-height: 1.625;
    color: #999999;
}

.foot_mid {
    margin: 0 calc(1.2vw + 6px);
    display: flex;
    min-width: 33%;
    justify-content: space-between;
}

.foot_box {
    margin-right: calc(1.2vw + 6px);
}

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

.foot_box>h4 {
    font-weight: bold;
    margin-bottom: calc(0.4vw + 2px);
}

.foot_box>div {
    display: flex;
    flex-direction: column;
    color: #999999;
}

.foot_box>div a {
    margin-bottom: calc(0.2vw + 1px);
}

.foot_right>h4 {
    margin-bottom: calc(1vw + 5px);
}

.foot_right>p {
    margin-bottom: calc(1.2vw + 6px);
}

.foot_right>a {
    padding: 0.8em 2.4em;
    border: 1px solid #000000;
    display: flex;
    align-items: center;
    width: max-content;
    transition: .2s;
    margin-bottom: calc(1.2vw + 6px);
}

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

.foot_right>a:hover {
    background-color: #db0f0e;
    color: #fff;
    border-color: #db0f0e;
}

.foot_right .header_contact_box {
    margin-left: 0;
    margin-bottom: calc(0.3vw + 2px);
}

.foot_right .header_contact_box p {
    color: #000;
} 

.foot_right .header_contact_box .iconfont {
    background-color: transparent;
    padding: 0;
    width: auto;
    height: auto;
}

.foot_right .header_contact_box .icon-email2 {
    width: 1.125em;
    height: 1.125em;
}

.foot_icon {
    display: flex;
    justify-content: space-between;
    margin-top: calc(1vw + 5px);
}

.foot_icon>a {
    width: 2.2em;
    height: 2.2em;
    border: 1px solid #000000;
    display: block;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: calc(0.2vw + 1px);
    transition: .2s;
}

.foot_icon>a:last-child {
    margin-right: 0;
}

.foot_icon>a .iconfont {
    /* font-size: inherit; */
}

.foot_icon>a:hover {
    background-color: #db0f0e;
    border-color: #db0f0e;
    color: #fff;
}

.foot_bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #db0f0e;
    padding: calc(0.6vw + 3px) 0;
}

.foot_bottom p {
    margin-bottom: calc(0.2vw + 1px);
    color: #fff;
}

.foot_bottom p:last-child {
    margin-bottom: 0;
}

.banner_float {
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
}

.banner_float h4 {
    font-size: 12.29vw;
    color: rgba(255, 255, 255, 0.09);
    text-align: center;
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1;
}

.banner_float h4 span {
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    font-size: 4.16vw;
    text-align: center;
    color: transparent;
    background: linear-gradient(to top, #db0f0e 20%, #fff 70%);
    -webkit-background-clip: text;
    background-clip: text;
    
}

.productlist>h4 {
    font-weight: 900;
    padding-top: 0 !important;
    text-align: center;
}

.productlist_ {
    display: flex;
}

.productlist_left {
    width: 18.6%;
    margin-right: 2.4%;
    flex-shrink: 0;
}

.productlist_right {
    flex: 1;
}

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

.productlist_left_title {
    padding: 1vw 1.6vw;
    display: flex;
    flex-direction: column;
    background-color: #db0f0e;
    margin-bottom: calc(0.8vw + 4px);
}

.productlist_left_title h4 {
    font-weight: 900;
    color: #fff;
    margin-bottom: calc(0.4vw + 2px);
    font-size: 1.34vw;
}

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


.productlist_icon img {
    width: 1.98vw;
}

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

.productlist_nav a {
    height: 3.8em;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px calc(0.6vw + 3px) rgba(0, 0, 0, 0.05);
    width: 100%;
    padding: 0 calc(0.8vw + 4px);
    border-radius: calc(0.2vw + 1px);
    margin-bottom: calc(0.8vw + 4px);
    transition: .4s;
}

.productlist_nav a::after {
    content: "";
    display: block;
    height: 1px;
    width: calc(0.6vw + 3px);
    background-color: #db0f0e;
    transition: .4s;
    margin-left: calc(0.6vw + 3px);
}

.productlist_nav a:hover {
    background-color: #db0f0e;
    color: #fff;
}

.productlist_nav a:hover::after {
    background-color: #fff;
}

.productlist_nav a.active {
    background-color: #db0f0e;
    color: #fff;
}

.productlist_nav a.active::after {
    background-color: #fff;
}

.porductlist_box {
    display: flex;
    flex-direction: column;
    width: 32%;
    margin-right: 2%;
    margin-bottom: 2%;
    
}

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

.porductlist_box .pimg {
    height: 15.1vw;
    width: 100%;
    margin-bottom: calc(0.6vw + 3px);
}

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

.porductlist_box h2 {
    text-align: center;
    height: 1.875;
}


.page {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: calc(2vw + 10px);
    line-height: 1;
}

.page>a {
    margin: 0 calc(0.2vw + 1px);
    padding: 0.7em 1.2em;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #999999;
    color: #999999;
    background-color: #f7f7f7;
    transition: .2s;
}

.page>a.page-num {
    padding: 0.7em 0.6em;
    background-color: transparent;
}

.page>a.page-num-current {
    font-weight: bold;
    background-color: #db0f0e;
    border-color: #db0f0e;
    color: #fff;
}

.page>a:hover {
    background-color: #db0f0e;
    border-color: #db0f0e;
    color: #fff;
}

.productDetail_title h4 {
    padding-top: 0 !important;
    text-align: center;
    font-weight: 900;
}

.productDetail_title h1 {
    text-align: center;
    font-weight: bold;
    margin-bottom: calc(2vw + 10px);
}

.productDetail_ {
    display: flex;
}

.productDetail_left {
    border: 1px solid #e5e5e5;
    font-size: 0;
    flex: 1;
    align-self: flex-start;
}

.productDetail_left img {
    width: 100%;
}

.productDetail_right {
    width: 52%;
    margin-left: 1.5%;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.productDetail_intro {
    line-height: 1.875;
    margin: calc(1vw + 5px) 0;
}

.productDetail_advantages {
    margin-bottom: calc(2.4vw + 12px);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.productDetail_advantages>h4 {
    width: 100%;
    padding: calc(0.6vw + 3px) 0;
    background-color: #EEF2F5;
    text-align: center;
    font-weight: bold;
}

.productDetail_advantages_ {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.productDetail_advantages_ .content {
    padding: calc(1.2vw + 6px) 0;
    line-height: 1.875;
    height: auto;
}

.productDetail_advantages_ .swiper {
    flex: 1;
}

.productDetail_advantages_ .content h1,
.productDetail_advantages_ .content h2,
.productDetail_advantages_ .content h3,
.productDetail_advantages_ .content h4,
.productDetail_advantages_ .content h5,
.productDetail_advantages_ .content h6 {
    color: #db0f0e;
    font-weight: bold;
    font-size: 1.25em;
    line-height: 1.5;
    margin-bottom: calc(0.4vw + 2px);
}

.productDetail_advantages_ .sw-btn>div:first-child {
    margin-left: 0;
}

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

.productDetail_btn .more_button {
    margin-right: calc(0.6vw + 3px);
    border-radius: 0;
    padding: 0.8em;
    min-width: 11.11em;
    border: 1px solid #000;
}

.productDetail_btn .more_button:nth-child(2) {
    background-color: #db0f0e;
    color: #fff;
}

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

.productDetail_btn .more_button .iconfont {
    color: inherit;
    margin: 0 calc(0.4vw + 2px);
}

.productDetail_btn .more_button .iconfont {
    transform: none;
}


.productDetail_btn .more_button:hover .icon-arr-right7 {
    transform: translateX(0.3em);
}



.productDetail_content {
    padding-bottom: 0 !important;
}

.productDetail_content>h4 {
    width: 100%;
    padding: calc(0.6vw + 3px) 0;
    background-color: #db0f0e;
    text-align: center;
    color: #fff;
}

.productDetail_content_ {
    background-color: #fcfcfc;
    padding: calc(1.2vw + 6px);
}

.productDetail_content_ table .firstRow td {
    border: 1px solid #0f2341;
    padding: calc(0.6em);
    background-color: #ddd !important;
    text-align: center;
}

.productDetail_content_ table th {
    border: 1px solid #0f2341;
    padding: calc(0.6em);
    background-color: #ddd !important;
}


.productDetail_nav {
    display: flex;
    flex-wrap: wrap;
    background-color: #db0f0e;
    align-items: center;
}

.productDetail_nav .productlist_nav {
    flex-direction: row;
    flex: 1;
    padding: calc(1.2vw + 6px) 0;
}

.productDetail_nav .productlist_nav a {
    background-color: #fff;
    flex: 1;
    margin-right: calc(1.2vw + 6px);
    color: #000;
    margin-bottom: 0;
    flex-shrink: 0;
    height: auto;
    padding: calc(0.8vw + 4px);
}

.productDetail_nav .productlist_nav a::after {
    background-color: #db0f0e;
}

.productDetail_nav .productlist_nav a:last-child {
    margin-right: 0;
}

.productDetail_nav .productlist_left_title {
    margin-bottom: 0;
}

.productDetail_nav .productlist_left_title h4 {
    font-size: 1.25vw;
}

.productDetail_message {
    padding-bottom: 0 !important;
}

.productDetail_message_ {
    background-color: #F7F7F7;
    display: flex;
    justify-content: center;
}

.productDetail_message_ form {
    width: 1200px;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}


.productDetail_message_ form .line {
    display: flex;
    width: 100%;
    margin-bottom: calc(1.2vw + 6px);
    position: relative;
    align-items: center;
}

.productDetail_message_ form .line input[type='text'] {
    flex: 1;
    border: 1px solid #c7c7c7;
    padding: 0.8em 1.2em;
    background-color: #ffffff;
    
}


.productDetail_message_ form .line input[type='checkbox'] {
    margin-right: calc(0.2vw + 2px);
    border: 1px solid #c7c7c7;
    background-color: #ffffff;
    width: 1em;
    height: 1em;
}


.productDetail_message_ form .line .placeholder-text {
    position: absolute;
    width: 100%;
    height: 100%;
    padding: 0.8em 1.2em;
    border: 1px solid transparent;
    color: #666666;
    display: flex;
    align-items: first baseline;
    user-select: none;
    pointer-events: none;
}

.productDetail_message_ form .line .placeholder-text span {
    color: #db0f0e;
    transform: translateY(-0.2em);
    margin-right: calc(0.1vw + 1px);
}

.productDetail_message_ form .line input:focus + .placeholder-text {
    display: none;
}

.productDetail_message_ form .line input:not(:placeholder-shown) + .placeholder-text {
    display: none;
}

.productDetail_message_ form .line input::after {
    margin-right: 0;
}

.productDetail_message_ form .line input::placeholder {
    color: #000;
}

.productDetail_message_ form textarea {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.2);
    border: 1px solid #c7c7c7;
    padding: 0.8em 1.2em;
    height: 10em;
    background-color: #fff;
}

.productDetail_message_ form .line textarea:focus + .placeholder-text {
    display: none;
}

.productDetail_message_ form .line textarea:not(:placeholder-shown) + .placeholder-text {
    display: none;
}


.productDetail_message_ form textarea::placeholder {
    color: #000;
}

.productDetail_message_ form button {
    border: none;
    background-color: #db0f0e;
    height: 3em;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    cursor: pointer;
    color: #fff;
}

.productDetail_message_ form button .iconfont {
    margin-left: 0.5em;
    transform: translateY(-0.05em);
}

.profile_top {
    position: relative;
    z-index: 2;
}

.profile_title {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

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

.profile_title_left h4 {
    font-weight: 900;
    padding-bottom: calc(0.6vw + 3px);
    margin-bottom: calc(0.8vw + 4px);
    position: relative;
    width: max-content;
}

.profile_title_left h4::before {
    content: "";
    position: absolute;
    top: 100%;
    transform: translateY(-50%);
    height: calc(0.1vw + 1px);
    width: 100%;
    background-color: #f7f7f7;
    left: 0;
}

.profile_title_left h4::after {
    content: "";
    position: absolute;
    top: 100%;
    transform: translateY(-50%);
    height: calc(0.1vw + 1px);
    width: 100%;
    background-color: #db0f0e;
    width: 23.4%;
    left: 0;
}

.profile_title_left p {
    width: max-content;
    font-weight: 900;
}

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

.profile_title_right .aicon_box {
    border: 1px solid #db0f0e;
    background-color: transparent;
    width: 7.08vw;
    height: 7.08vw;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    position: relative;
    z-index: 1;
    margin-right: calc(0.9vw + 4px);
}

.profile_title_right .aicon_box:last-child {
    margin-right: 0;
}

.profile_title_right .aicon_box img {
    max-width: 67%;
    max-height: 56%;
}

.profile_title_right .aicon_box::before {
    content: "";
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    width: 87.5%;
    height: 87.5%;
    background-color: #db0f0e;
    position: absolute;
    z-index: -1;
    border-radius: 50%;
}

.profile_title_right .aicon_box::after {
    content: "";
    width: calc(0.3vw + 2px);
    height: calc(0.3vw + 2px);
    border-radius: 50%;
    background-color: #db0f0e;
    display: block;
    position: absolute;
    transform: translate(-50%, -50%);
    top: calc(50% - 0.15vw - 1px);
    left: calc(50% - 0.15vw - 1px);
    animation: circularMotion 3s linear infinite;
    transform-origin: center;
}


@keyframes circularMotion {
    0% {
        transform: rotate(0deg) translateX(calc(3.54vw)) rotate(0deg);
    }
    100% {
        transform: rotate(360deg) translateX(calc(3.54vw)) rotate(-360deg);
    }
}


.profile_content {
    line-height: 2.09;
}

.profile .about_info {
    padding: 0;
    box-shadow: 0 calc(0.1vw + 1px) calc(1vw + 5px) rgba(4, 4, 4, 0.1);
    margin: 0;
    transform: translateY(25%);
    border: none;
}

.profile .about_info_box .num {
    margin-bottom: calc(0.5vw + 3px);
}

.profile .about_info_box .num>div {
    margin-left: calc(0.6vw + 3px);
}

.profile .about_info_box .num span {
    font-size: 2em;
    transition: .4s;
}

.profile .about_info_box p {
    transition: .4s;
}

.profile .about_info_box .num>div sup {
    transition: .4s;
}

.profile .about_info_box .num>div sub {
    transition: .4s;
}

.profile .about_info_box {
    flex: 1;
    align-items: center;
    padding: calc(1.6vw + 8px) calc(1.2vw + 6px);
    border-right: 1px solid #e5e5e5;
    background-color: #fff;
    transition: .4s;
}

.profile .about_info_box:hover {
    background-color: #db0f0e;
}

.profile .about_info_box:hover .num span {
    color: #fff;
}

.profile .about_info_box:hover p {
    color: #fff;
}

.profile .about_info_box:hover .num>div sup {
    color: #fff;
}

.profile .about_info_box:hover .num>div sub {
    color: #fff;
}

.profile_video {
    width: 100% !important;
    font-size: 0;
}

.profile_contact h4 {
    font-weight: 900;
    padding-bottom: calc(0.6vw + 3px);
    margin-bottom: calc(1.6vw + 8px);
    position: relative;
    width: 100%;
    text-align: center;
}


.profile_contact h4::before {
    content: "";
    position: absolute;
    top: 100%;
    transform: translate(-50%, -50%);
    height: calc(0.1vw + 1px);
    width: 4.8em;
    background-color: #f7f7f7;
    left: 50%;

}

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

.profile_contact h4::after {
    content: "";
    position: absolute;
    top: 100%;
    transform: translate(-50%, -50%);
    height: calc(0.1vw + 1px);
    background-color: #db0f0e;
    width: 1.12em;
    left: calc(50% - 1.84em);
}

.profile_contact p {
    text-align: center;
    margin-bottom: calc(2.4vw + 12px);
}

.profile_contact a {
    height: 3.33em;
    width: 16.66em;
    text-align: center;
    display: block;
    line-height: 3.33em;
    border: 1px solid #e5e5e5;
    border-radius: 1.66em;
    position: relative;
}

.profile_contact a::before {
    content: "";
    font-size: inherit;
    width: 4.166em;
    height: 100%;
    right: 0;
    position: absolute;
    background-color: #db0f0e;
    border-radius: 1.66em;
    z-index: 1;
}

.profile_contact a::after {
    content: ">";
    font-size: inherit;
    width: 1.46em;
    height: 1.46em;
    transform: translate(50%, -50%);
    z-index: 2;
    top: 50%;
    right: 2.08em;
    border-radius: 50%;
    border: 1px solid #fff;
    line-height: 1.38em;
    text-align: center;
    color: #fff;
    position: absolute;
}

.service_title h4 {
    text-align: center;
    font-weight: 900;
    margin-bottom: calc(1vw + 5px);
}

.service_title p {
    text-align: center;    
}

.service {
    position: relative;
}

.service .swiper-slide {
    height: auto;
    min-height: 41.66vw;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: calc(10vw + 20px);
}

.service .swiper-slide h2 {
    font-weight: 900;
    text-align: center;
    color: #fff;
}

.service .swiper-slide .content {
    line-height: 2;
    color: #fff;
}

.service .swiper-slide .content ul li {
    padding-left: 1.2em;
    list-style-type: none;
    position: relative;
}

.service .swiper-slide .content ul li::before {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 1em;
    transform: translateY(-50%);
    width: 0.6em;
    height: 0.6em;
    background-color: #db0f0e;
    clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.service2 h4 {
    text-align: center;
    font-weight: 900;
    padding-top: 0 !important;
}

.service2_ {
    display: flex;
    justify-content: center;
}

.service2_box {
    width: 48%;
    max-width: 640px;
    margin-right: 4%;
}

.service2_box:last-child {
    margin-right: 0;
}

.service2_box .simg {
    width: 100%;
    margin-bottom: calc(0.8vw + 4px);
}

.service2_box .simg img {
    width: 100%;
}

.service2_box .sline {
    margin-bottom: calc(0.8vw + 4px);
    display: flex;
    background-color: #f7f7f7;
    padding: calc(0.1vw + 1px);
}

.service2_box .sline>span {
    width: 1.257em;
    height: 1.257em;
    background-color: #db0f0e;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    display: block;
    text-align: center;
    flex-shrink: 0;
}

.service2_box .sline>p {
    padding: 0 calc(1vw + 5px);
    display: flex;
    align-items: center;
}

.service3 {
    background-image: url(../images/s3b.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.service3 h4 {
    color: #fff;
    font-weight: 900;
    text-align: center;
    margin-bottom: calc(0.6vw + 3px);
}

.service3>p strong {
    font-weight: 900;
}

.service3>p {
    text-align: center;
    color: #fff;
    margin-bottom: calc(0.4vw + 2px);
}

.service3_ {
    margin-top: calc(1vw + 5px);
    display: flex;
    justify-content: center;
}

.service3_box {
    margin-right: 3%;
    display: flex;
    align-items: center;
    background-color: #db0f0e;
    padding: calc(0.2vw + 2px);
    border-radius: calc(0.7em + 0.6vw + 3px + 0.4vw + 2px);
    width: 47.5%;
    max-width: 400px;
}


.service3_box:last-child {
    margin-right: 0;
}

.service3_box>span {
    color: #fff;
    margin-right: calc(0.8vw + 4px);
    padding-left: calc(0.6vw + 3px);
}

.service3_box>div {
    flex: 1;
    background-color: #fff;
    padding: calc(0.6vw + 3px) calc(0.8vw + 4px);
    border-radius: calc(0.5em + 0.6vw + 3px);
}

.service3_box>div>p {
    color: #000;
    width: 100%;
    line-height: 1;
}

.dashboard {
    position: absolute;
    transform: translate(-50%, -58%);
    left: 50%;
    top: 100%;
    z-index: 20;
    width: 13.85vw;
    height: 13.85vw;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='50' cy='50' r='50' fill='none' stroke='%23db0f0e' stroke-width='1' stroke-dasharray='0, 2' stroke-linecap='round'/%3E%3C/svg%3E");
  /* 
    参数详解：
    - `r='48'`：圆的半径（小于50，为边框留出空间）
    - `stroke='%23333'`：边框颜色（%23是#的URL编码）
    - `stroke-width='1'`：边框（点）的粗细
    - `stroke-dasharray='3, 6'`：这是控制“点和间距”的核心！
        '3, 6' 表示：3单位长的实线（点），接着6单位长的空白（间距）。
        调整这两个数字即可精确控制点的密度。
    - `stroke-linecap='round'`：使线段末端变为圆形，让“点”更圆润。
  */
  background-size: 100% 100%; /* 让SVG背景完全覆盖容器 */
  background-repeat: no-repeat;
}

.dashboard_ {
    width: 88.3%;
    height: 88.3%;
    background-color: #db0f0e;
    border-radius: 50%;
    position: relative;
}


.dashboard_ .swiper-pagination {
    position: absolute;
    color: #fff;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 35%;
    font-size: 1.25vw;
    bottom: auto;
    font-weight: lighter;
    z-index: 9;
}

.dashboard_ svg {
    position: absolute;
    transform: translate(-50%, -50%);
    left: 66%;
    top: 25%;
    width: 1.5vw;
    height: auto;
}

.dashboard_ svg path {
    fill: #fff
}

.dashboard_ .swiper-pagination .swiper-pagination-current {
    font-size: 3.125vw;
    font-weight: bold;
}

.dashboard_ .sw-prev {
    position: absolute;
    color: #fff;
    font-family: "Poppins";
    font-weight: bold;
    top: 35%;
    left: 15%;
    transform: translate(-50%, -50%);
    font-size: 2vw;
    cursor: pointer;
    z-index: 10;
    user-select: none;
    width: 1em;
    height: 1em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dashboard_ .sw-next {
    position: absolute;
    color: #fff;
    font-family: "Poppins";
    font-weight: bold;
    top: 35%;
    right: 15%;
    transform: translate(50%, -50%);
    font-size: 2vw;
    cursor: pointer;
    z-index: 10;
    user-select: none;
    width: 1em;
    height: 1em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dashboard .point {
    position: absolute;
    width: calc(0.6vw + 3px);
    height: calc(0.6vw + 3px);
    background-color: #db0f0e;
    border-radius: 50%;
    transform: translate(-50%, -50%) rotate(-90deg);
    top: 0;
    left: 50%;
    
    transform-origin: 50% calc(6.925vw + 0.3vw);
    transition: 0.8s;
}

.dashboard .point::before {
    position: absolute;
    width: 50%;
    height: 50%;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    content: "";
    display: block;
    border-radius: 50%;
    background-color: #fff;
}

.dashboard .point .pt {
    position: absolute;
    font-size: calc(0.8vw);
    transform: translate(-50%, -50%) rotate(148deg);
    right: -40%;
    bottom: 0.4vw;
    color: #db0f0e;
}

.business .ititle {
    margin-bottom: calc(3.2% + 20px);
    text-transform: none;
}

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

.business_box .bimg {
    width: 50%;
    flex-shrink: 0;
    align-self: stretch;
    font-size: 0;
}

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

.business_box .btext {
    padding: 2% 4%;
    flex: 1;
}

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

.business_box .btext h2 {
    font-weight: 900;
    margin-bottom: calc(0.1vw + 1px);
}

.business_box .btext .content {
    line-height: 2.09;
    margin-bottom: calc(1vw + 5px);
}

.business_box .btext .icon {
    width: 1.85em;
    height: 1.85em;
    background-color: #db0f0e;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    border-radius: calc(0.6vw + 3px);
    transform: rotate(45deg);
    margin: 0.414em 0;
}

.business_box .btext .icon .iconfont {
    transform: rotate(-45deg);
}

.newslist_box {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: calc(1.4vw + 7px);
}

.newslist_box .nimg {
    width: 20.35%;
    margin-right: 2.15%;
    position: relative;
    flex-shrink: 0;
}

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

.newslist_box .ntext {
    flex: 1;
}

.newslist_box .ntext>span {
    line-height: 1;
    padding: 0.5em 1.4em;
    padding-top: 0.6em;
    background-color: #db0f0e;
    color: #fff;
    display: block;
    width: max-content;
}

.newslist_box .ntext>h2 {
    font-weight: 900;
    margin: calc(0.8vw + 4px) 0;
    margin-top: calc(1vw + 5px);
}

.newslist_box .ntext .content {
    line-height: 1.875;
}

.newslist_box .nmore {
    width: 100%;
    padding-left: 22.5%;
    padding-top: 0;
    margin-top: 0;
    border-top: 0px solid transparent;
    height: 0;
    overflow: hidden;
    box-sizing: content-box;
    transition: .6s;
}

.newslist_box .nmore .more_button {
    border: 1px solid #cccccc;
}

.newslist_box:hover .nmore {
    padding-left: 22.5%;
    padding-top: calc(1.2vw + 6px);
    margin-top: calc(0.8vw + 4px);
    border-top: 1px solid #cccccc;
    height: calc(2.2em + 2px);
}

.new_top {
    margin-bottom: calc(2.4vw + 12px);
}

.newslist {
    background-color: #F7F7F7;
    padding-bottom: calc(1.2vw + 6px) !important;
}

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

.contact {
    background-image: url(../images/cb.jpg);
    background-repeat: no-repeat;
    background-size: 89.6% auto;
    background-position: 50% 10%;
    max-width: 1480px;
    margin: 0 auto;
}

.contact p {
    text-align: center;
    margin-bottom: calc(0.6vw + 3px);
    line-height: 1.4;
}

.contact_ {
    margin-top: calc(3vw + 15px);
    display: flex;
    justify-content: space-between;
    margin-bottom: 6%;
}

.contact_box {
    width: 46%;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: calc(3.2vw + 16px);
    border-radius: calc(0.4vw + 2px);
    box-shadow: 0 1px calc(0.6vw + 3px) rgba(0, 0, 0, 0.05);
}

.contact_box .icon {
    width: 2em;
    height: 2em;
    border-radius: 50%;
    background-color: #db0f0e;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: calc(0.8vw + 4px);
}

.contact_box .icon .iconfont {
    font-size: 1em;
}

.contact_box>span {
    border: 1px solid #cccccc;
    padding: 0.4em 1.4em;
    border-radius: 0.9em;
    display: block;
    line-height: 1;
    font-weight: bold;
    margin-bottom: calc(0.6vw + 3px);
}

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

.message {
    background-color: #f7f7f7;
}

.message_ {
    background-color: #fff;
    display: flex;
    margin: 0 auto;
    max-width: 1280px;
    box-shadow: 0 1px calc(0.6vw + 3px) rgba(0, 0, 0, 0.05);
    margin-bottom: 6%;
}

.message_left {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 25%;
    padding: calc(1.2vw + 6px);
    justify-content: center;
}

.message_left_title {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: calc(1vw + 5px);
}

.message_left_title h4 {
    font-weight: 900;
}

.message_left_title .iconfont {
    margin-bottom: calc(0.8vw + 4px);
}

.message_left_title .avatar {
    width: 2.4em;
    height: 2.4em;
    margin-bottom: calc(0.8vw + 4px);
    border-radius: 50%;
    border: 1px solid #db0f0e;
    overflow: hidden;
    box-shadow: 0 0 calc(0.4vw + 2px) rgba(219, 15, 14, 0.2);
}

.message_left_title .avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: ;
}

.message_left_ewm {
    margin-bottom: calc(1vw + 5px);
    width: calc(6.33vw + 38px);
}

.message_left_ewm img {
    width: 100%;
}

.message_left_ewm:last-child {
    margin-bottom: 0;
}

.message_right {
    background-color: #db0f0e;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    padding: calc(1.4vw + 7px) calc(2vw + 10px);
}

.message_>h4 {
    font-weight: 900;
    text-align: center;
    margin-bottom: calc(1.2vw + 6px);
}

.message_ form {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}


.message_ form .line {
    display: flex;
    width: 100%;
    margin-bottom: calc(1.2vw + 6px);
    position: relative;
    align-items: center;
    border-bottom: 1px solid #fff5;
}

.message_ form .line input {
    flex: 1;
    margin-right: calc(1.2vw + 6px);
    padding: 2em 0;
    padding-top: 3em;
    padding-bottom: 1em;
    color: #fff;
}

.message_ form .line:nth-last-child(2) {
    flex: 1;
}

.message_ form .line input:nth-last-child(2) {
    margin-right: 0;
}

.message_ form .line input::placeholder {
    color: #fff;
}

.message_ form textarea {
    width: 100%;
    background-color: transparent;
    padding: 2em 0;
    padding-top: 3em;
    padding-bottom: 1em;
    height: auto;
    color: #fff;
    height: 100%;
}

.message_ form textarea::placeholder {
    color: #fff;
}

.message_ form .line>p {
    position: absolute;
    color: #fff;
    left: 0;
    top: 0;
    width: 100%;
    text-align: left;
}

.message_ form .line .placeholder-text {
    position: absolute;
    width: 100%;
    height: 100%;
    padding: 2em 0;
    border: 1px solid transparent;
    color: #fff;
    display: flex;
    align-items: first baseline;
    user-select: none;
    pointer-events: none;
}

.message_ form .line .placeholder-text span {
    color: #fff;
    transform: translateY(-0.42em);
    margin-left: calc(0.1vw + 1px);
}

.message_ form .line input:focus + .placeholder-text {
    display: none;
}

.message_ form .line input:not(:placeholder-shown) + .placeholder-text {
    display: none;
}

.message_ form .line textarea:focus + .placeholder-text {
    display: none;
}

.message_ form .line textarea:not(:placeholder-shown) + .placeholder-text {
    display: none;
}



.message_ form button {
    border: none;
    background-color: #db0f0e;
    height: 2.6em;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 10em;
    max-width: 100%;
    cursor: pointer;
    color: #fff;
    border-radius: 1.3em;
    margin-top: calc(1vw + 5px);
    border: 1px solid #fff;
}

.message_ form button .iconfont {
    margin-left: 0.5em;
    transform: translateY(-0.05em);
}

.map {
    margin: 0 auto;
    max-width: 1280px;
    position: relative;
}

.map img {
    width: 100%;
}

.map_box {
    position: absolute;
    padding: calc(0.8vw + 4px);
    left: calc(0.4vw + 2px);
    top: calc(0.4vw + 2px);
    background-color: #fff;
    width: 28%;
    border: 1px solid #e5e5e5;
}

.map_box h4 {
    font-weight: bold;
    margin-bottom: calc(0.4vw + 2px);
    font-size: 0.98vw;
}

.map_box h4 .iconfont {
    color: #db0f0e;
}

.map_box p {
    text-align: left;
    font-size: 0.8vw;
    color: #666;
}

.news_detail h1 {
    color: #db0f0e;
    font-weight: 600;
    padding: 0 calc(1vw + 5px);
    border-bottom: 1px solid #db0f0e;
    padding-bottom: calc(1vw + 5px);
    margin-bottom: calc(1.2vw + 6px);
}

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

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

.contentPage {
    display: flex;
    align-items: center;
    background-image: url(../images/cpb.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-color: #db0f0e;
}

.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_more {
    display: none;
    color: #fff;
}

@media screen and (max-width: 1441px) {
    body {
        --header-height: 90px;
    }

    .about_right .content {
        line-height: 2;
    }
}

@media screen and (max-width: 1025px) {
    body {
        --header-height: 70px;
    }

    .header_message {
        padding: 0.4em 2em;
    }

    .header_logo {
        margin-right: 1vw;
    }

    .about_right .content {
        line-height: 1.8;
    }
}


@media screen and (max-width: 769px) {
    body {
        --header-height: 50px;
    }

    .p0_5 {
        padding-left: calc(2.2vw + 10px);
        padding-right: calc(2.2vw + 10px);
    }

    .lp5 {
        padding-left: calc(2.2vw + 10px);
    }

    .rp5 {
        padding-right: calc(2.2vw + 10px);
    }

    .p5_0 {
        padding-top: calc(2.2vw + 10px);
        padding-bottom: calc(2.2vw + 10px);
    }

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

    .header_more {
        display: block;
    }

    .header_right .line2 .header_search {
        display: block;
    }

    .header_right .line1 {
        display: none;
    }

    .header_logo {
        transform: none;
        height: 60%;
    }

    .header_logo h4 {
        font-size: 20px;
    }

    
    .header_nav {
        position: absolute;
        top: 100%;
        right: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        background-color: #fff;
        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::after {
        display: none;
    }

    .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);
    }

    .equipments_ {
        flex-direction: column;
    }

    .equipments_box {
        width: 100%;
    }

    .equipments_box:hover {
        flex-shrink: 0;
        width: 100%;
        height: 52.77vw;
        
    }

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

    .equipments_box:hover h4 {
        font-weight: bold;
    }

    .equipments_box:hover img {
        left: 50%;
    }

    .equipments_box::after {
        top: auto;
        bottom: 0;
    }

    .equipments_::after {
        display: none;
    }

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

    .about_left {
        margin-top: calc(2vw + 10px);
        width: 100%;
        margin-right: 0;
    }

    .news_ {
        flex-direction: column;
    }

    .news_box {
        width: 100%;
        margin-bottom: calc(2vw + 10px);
    }

    .news_box .nimg {
        height: 40vw;
    }

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

    .works_box {
        width: 49%;
    }

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

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

    .foot_mid {
        display: none;
    }

    .foot_right>*, .foot_left>* {
        display: none !important;
    }

    .foot_right>.foot_icon {
        display: flex !important;
        justify-content: center;
        
    }

    .foot_right>.foot_icon a {
        font-size: 18px;
        margin: 0 calc(0.2vw + 1px);
    }

    .foot_left>.foot_logo {
        display: flex !important;
        justify-content: center;
        font-size: 24px;
    }

    .foot_top {
        flex-direction: column;
    }

    .productlist_ {
        flex-direction: column;
    }

    .productlist_left {
        width: 100%;
        margin-bottom: calc(2vw + 10px);
        display: flex;
        align-items: center;
        margin-right: 0;
        position: relative;
        background-color: #db0f0e;
        justify-content: space-between;
    }

    .productlist_left_title {
        margin-bottom: 0;
    }

    .productlist_left_title h4 {
        font-size: 2.8vw;
    }

    .productlist_icon {
        width: 28vw;
    }

    .productlist_icon img {
        width: 3.2vw;
    }

    .productlist_more {
        display: block;
        font-size: 4vw;
        margin-right: calc(1.2vw + 6px);
    }

    
    .productlist_nav {
        max-height: 0;
        overflow: auto;
        transition: .6s;
        position: absolute;
        left: 0;
        top: 100%;
        z-index: 20;
        background-color: #db0f0e;
        width: 100%;
        padding: 0 calc(1.2vw + 6px);

    }

    .productlist_nav a {
        background-color: #fff;
        flex-shrink: 0;
    }


    .productlist_nav.active {
        max-height: 30vh !important;
        padding-bottom: calc(1.2vw + 6px) !important;
        padding-top: calc(1.2vw + 6px) !important;
    }

    .productlist_nav a:hover {
        box-shadow: 0 1px calc(0.6vw + 3px) rgba(255, 255, 255, 0.5);
    }


    .productlist_nav a.active {
        box-shadow: 0 1px calc(0.6vw + 3px) rgba(255, 255, 255, 0.5);
    }

    .porductlist_box {
        width: 49%;
    }

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

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

    .porductlist_box .pimg {
        height: 30vw;
    }

    .productDetail_title h1 {
        font-size: 18px;
    }

    .productDetail_ {
        flex-direction: column;
    }

    .productDetail_left {
        width: 100%;
        margin-right: 0;
        margin-bottom: calc(2vw + 10px);
    }

    .productDetail_right {
        margin-left: 0;
        width: 100%;
    }

    .productDetail_nav {
        position: relative;
        justify-content: space-between;
    }

    .productDetail_nav .productlist_nav {
        flex-direction: column;
        padding: 0 calc(3.4vw + 16px);
    }

    .productDetail_nav .productlist_left_title h4 {
        font-size: 2.8vw;
    }

    .productDetail_nav .productlist_nav a {
        margin: 0;
        height: 3.8em;
        margin-bottom: calc(0.8vw + 4px);
    }

    .productDetail_message_ form .line input[type='checkbox'] {
        height: 2em;
        width: 2em;
        align-self: first baseline;
    }

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

    .profile_title_left p {
        font-size: 20px;
        width: auto;
    }

    .profile .about_info_box .num span {
        font-size: inherit;
    }

    .profile .about_info_box p, .profile .about_info_box .num>div sup, .profile .about_info_box .num>div sub {
        font-size: 10px;
    }

    .profile .about_info {
        transform: translateY(0);
    }


    .business_box {
        flex-direction: column !important;
    }

    .business_box .bimg {
        width: 100%;
    }

    .business_box .btext {
        padding: calc(2.2vw + 10px) !important;
        width: 100%;
    }

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

    .newslist_box .nimg {
        display: none;
    }

    .newslist_box .ntext .content {
        line-height: 1.6;
    }

    .newslist_box .nmore {
        padding-left: 0;
        padding-top: calc(1.2vw + 6px);
        margin-top: calc(0.8vw + 4px);
        border-top: 1px solid #cccccc;
        height: calc(2.2em + 2px);
    }


    .banner>img {
        width: 150%;
    }
    .banner .swiper-button-next, .banner .swiper-button-prev {
        display: none;
    }

    .benefits>p {
        width: 100%;
    }

    .message_ {
        flex-direction: column;
    }
    .message_left {
        flex-direction: row;
        width: 100%;
        justify-content: left;
    }

    .message_left_title, .message_left_ewm {
        margin-bottom: 0;
        margin-right: calc(2vw + 10px);
    }

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

    .dashboard_ svg {
        display: none;
    }

    .service2_ {
        flex-wrap: wrap;
    }

    .service2_box {
        width: 100%;
        margin-right: 0 !important;
        margin-bottom: calc(1.2vw + 6px);
    }
}

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

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

    .foot_right>.foot_icon a {
        font-size: 14px;
    }

    .foot_left>.foot_logo {
        font-size: 20px;
    }

    .productDetail_title h1 {
        font-size: 14px;
    }

    .profile .about_info_box p, .profile .about_info_box .num>div sup, .profile .about_info_box .num>div sub {
        font-size: 8px;
    }

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

    .contact_box {
        margin-bottom: calc(2vw + 10px);
        width: 100%;
    }
}

.productsTop {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    display: flex;
    background-color: #fff;
    overflow: hidden;
    z-index: 9999;
    height: 0;
    transition: .4s;
}

.header_nav li:hover .productsTop {
    height: 60dvh;
}


.productsTop_nav {
    display: flex;
    flex-direction: column;
    background-color: #eef2f5;
    overflow: hidden;
    padding-right: 0;
    width: 23.9%;
}

.productsTop_nav>a {
    padding: calc(1.2vw + 6px);
    color: #000;
    flex: 1;
    display: flex;
    align-items: center;
    text-align: center;
    justify-content: center;
    width: 100%;
    transition: .4s;
}

.productsTop_nav>a.active {
    background-color: #db0f0e;
    color: #fff;
}

.productsTop_nav2 {
    display: flex;
    flex-direction: column;
    width: 32.8%;
    position: relative;
}

.productsTop_nav2_ {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: calc(1vw + 5px) calc(0.6vw + 3px);
    z-index: -1;
    opacity: 0;
    transition: .4s;
    overflow: auto;
}

.productsTop_nav2_::-webkit-scrollbar {
    width: calc(0.2vw + 2px);
    height: calc(0.2vw + 2px);
}

.productsTop_nav2_::-webkit-scrollbar-track {
    background: transparent;
}

.productsTop_nav2_::-webkit-scrollbar-thumb {
    background-color: #db0f0e66;
    border-radius: 3px;
    transition: .4s;
}

.productsTop_nav2_:hover::-webkit-scrollbar-thumb {
    background-color: #db0f0e;
}

/* 隐藏上下按钮 */
.productsTop_nav2_::-webkit-scrollbar-button {
    display: none;
}

.productsTop_nav2_.active {
    z-index: 1;
    opacity: 1;
}

.productsTop_nav2_box {
    display: flex;
    align-items: center;
    margin-bottom: calc(1vw + 5px);
    padding-bottom: calc(0.6vw + 3px);
    border-bottom: 1px solid #eef2f5;
    justify-content: space-between;
    background-color: #fff;

}

.productsTop_nav2_ .productsTop_nav2_box:last-child {
    margin-bottom: 0;
}



.productsTop_nav2_box h4 {
    margin-right: calc(0.8vw + 4px);
    line-height: 1.4;
    padding-left: calc(1em + 0.6vw + 3px);
    position: relative;
}

.productsTop_nav2_box h4::before {
    width: 0.8em;
    height: 1em;
    background-color: #db0f0e;
    display: block;
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: .4s;
}

.productsTop_nav2_box.active h4::before {
    opacity: 1;
}

.productsTop_nav2_box .pimg {
    height: 4em;
    width: 6em;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.productsTop_nav2_box .pimg img {
    max-width: 100%;
    max-height: 100%;
}

.productsTop_detail {
    flex: 1;
    position: relative;
    background-color: #eef2f5;
}

.productsTop_detail_ {
    padding: calc(1.6vw + 8px);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #eef2f5;
    z-index: 0;
    opacity: 0;
    transition: .4s;
}

.productsTop_detail_.active {
    z-index: 1;
    opacity: 1;
}

.productsTop_detail_box {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.productsTop_detail_box .ptext {
    margin-bottom: calc(1.2vw + 6px);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.productsTop_detail_box .ptext h4 {
    font-weight: bold;
    margin-bottom: calc(0.8vw + 4px);

}

.productsTop_detail_box .ptext .content {
    margin-bottom: calc(1.2vw + 6px);
    flex: 1;
}

.productsTop_detail_box .ptext .more_button {
    padding: calc(0.4vw + 2px);
    padding-right: calc(1vw + 5px);
    border-radius: calc(0.7em + 0.4vw + 2px);
}

.productsTop_detail_box .ptext .more_button .iconfont {
    margin-left: calc(0.2vw + 2px);
    font-size: 1.2em;
}

.productsTop_detail_box .ptext .more_button .mimg {
    height: 1.4em;
    margin-right: calc(0.4vw + 2px);
    background-color: #db0f0e;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    -webkit-mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: contain;
}

.productsTop_detail_box .ptext .more_button .mimg img {
    height: 100%;
    opacity: 0;
}

.productsTop_detail_box .pimg {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50%;
}

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

.sw-banner .sw-banner-float h4 {
    width: 100%;
}

.sw-banner1 .sw-banner-float h4 {
    width: 62%;
}

.sw-banner .sw-banner-float .more_button {
    background-color: #db0f0e;
    color: #fff;
    padding: calc(1vw + 5px) calc(2.4vw + 12px);
    border-radius: 0;
}

.sw-banner .sw-banner-float .more_button .iconfont {
    color: #fff;
    margin-left: calc(0.4vw + 2px);
}

.foot-float {
    position: fixed;
    left: calc(0.4vw + 2px);
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    padding: calc(0.2vw + 1px);
    border-radius: calc(0.2vw + 1px + 0.5em);
    background-color: rgba(255, 255, 255, 0.3);
    z-index: 20;
}

.foot-float-box {
    margin-bottom: calc(0.2vw + 1px);
    width: 1em;
    height: 1em;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
}

.foot-float-box:last-child {
    margin-bottom: 0;
}

.foot-float-box .icon {
    width: 100%;
    height: 100%;
    color: #db0f0e;
    display: flex;
    align-items: center;
    justify-content: center;
}

.foot-float-box .icon svg {
    width: 1em;
    height: auto;
}

.foot-float-box .icon svg path {
    fill: #db0f0e;
}

.foot-float-box .iimg {
    display: none;
}

.foot-float-top {
    background-color: #db0f0e;
}

.foot-float-top .icon {
    color: #fff;
}


.foot-float-box .iimg {
    position: absolute;
    left: 120%;
    top: 0.5em;
    width: calc(6vw + 30px);
}

.foot-float-box .iimg img {
    width: 100%;
}

.foot-float-box .icon:hover + .iimg {
    display: block;
}

.foot-float-avatar .icon {
    overflow: hidden;
    border-radius: 50%;
}

.foot-float-avatar .icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
}

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

    .sw-banner1 .sw-banner-float h4 {
        width: 66%;
    }
}

@media screen and (max-width: 426px) {
    .sw-banner1 .sw-banner-float h4 {
        width: 74%;
    }
}


.business_overview {
    display: flex;
}

.business_overview_left {
    width: 47.67%;
    margin-right: 1.33%;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.business_overview_right {
    flex: 1;
}

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

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

.business_overview_box:last-child {
    margin-bottom: 0;
}

.business_overview_box h3 {
    color: #fff;
    background-color: #db0f0e;
    padding: calc(0.2vw + 2px) calc(0.4vw + 2px);
    width: max-content;
    min-width: calc(14vw + 70px);
    text-align: center;
    margin-bottom: calc(1.2vw + 6px);
}

.business_overview_box .content {
    line-height: 1.66;

}

.service3_ {
    margin-bottom: calc(1vw + 5px);
}

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

    .business_overview_left {
        width: 100%;
        margin-bottom: calc(1.6vw + 8px);
        margin-right: 0;
    }
}