body {
    background-color: #fafafa;
}

.body_index,
.body_map {
    /* height: calc(var(--vh, 1vh) * 100); */
    height: 100vh;
    overflow: hidden;
    position: relative;
}
.body_pros {
    background-color: #ffffff;
}

.section {
    position: relative;
}

/*========== HEADER ==========*/
.header {
    transition: width 0.25s ease-in;
    width: 55px;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
    background-color: #ffffff;
    box-shadow: inset -0.5px 0px 0px 0px rgba(0, 0, 0, 0.05);
}
@media (min-width: 769px) {
    .header.active {
        width: 200px;
    }
    .header.active .nav_logo {
        width: 48px;
    }
    .header.active .expand_btn {
        left: calc(200px - 24px - 14px);
        transform: translate(0, -50%) rotate(180deg);
    }
    .header.active .nav_list {
        visibility: visible;
        opacity: 1;
    }
}
@media (max-width: 768px) {
    .header.active .expand_btn {
        transform: rotate(90deg);
    }
    .header.active .nav_list {
        visibility: visible;
        opacity: 1;
        height: calc(100% - 44px);
        padding-top: 6.4vw;
    }
}

.nav_list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(0, -50%);
    z-index: 1;

    width: 200px;
    padding-left: 40px;
    opacity: 0;
    visibility: hidden;
    transition: 0.25s ease-in;
}

.nav_item {
    position: relative;
}

.nav_link {
    font-family: Arial_normal;
    font-size: 14px;
    color: #333333;
    line-height: 16px;
}
.nav_link_img {
    display: none;
}

.nav_link:hover,
.nav_link.active {
    font-family: Arialbd;
    font-weight: bold;
}

.nav_logo_wrapper {
    padding-top: 24px;
    display: flex;
    justify-content: center;
}

.nav_logo {
    transition: 0.25s ease-in;
    width: 28px;
    display: inline-block;
    cursor: pointer;
}
.nav_logo img {
    width: 100%;
}

.expand_btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    transition: 0.25s ease-in;
}

.expand_img {
    /* 提示浏览器此元素将要改变 */
    will-change: transform;
    width: 24px;
    cursor: pointer;
    /* animation: floatBounce 1.5s infinite ease-in-out; */
}

@keyframes floatBounce {
    0%,
    100% {
        transform: translate3d(-5px, 0, 0);
    }
    50% {
        transform: translate3d(5px, 0, 0);
    }
}

/*========== CONTACT ==========*/
.contact-module {
    overflow: hidden;
    position: fixed;
    left: 0;
    top: 0;
    max-width: calc(100% - 200px);
    height: 100%;
    transform: translateX(-100%);
    background: #fff;
    padding: 60px;
    transition: all 0.25s;
    z-index: 98;
    box-shadow: 2px 0 6px rgba(0, 0, 0, 0.08);
}
@media (min-width: 769px) {
    .contact-module.active {
        left: 200px;
        transform: translateX(0);
    }
}
@media (max-width: 768px) {
    .contact-module.active {
        transform: translateX(0);
    }
}

.close-btn {
    position: absolute;
    top: 60px;
    right: 60px;
    background: none;
    border: none;
    font-size: 24px;
    color: #040000;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    display: block;
}

.contact-tit1 {
    /* font-family: ArialMT; */
    font-size: 16px;
    color: #2a2a2a;
    line-height: 18px;
    display: block;
}
.contact-tit11 {
    display: none;
}
.contact-tit2 {
    /* font-family: Helvetica; */
    font-size: 16px;
    color: #2a2a2a;
    line-height: 19px;
    letter-spacing: 1px;
    margin-top: 63px;
}
.contact-channels {
    display: flex;
    margin-top: 36px;
    gap: 46px;
    flex-wrap: wrap;
}
.contact-channels img {
    width: 40px;
    height: 40px;
    cursor: pointer;
}
.contact-content {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.contact-content-line {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.contact-content-line > img {
    width: 14px;
    height: 14px;
}
.contact-content-line > span {
    /* font-family: ArialMT; */
    font-size: 12px;
    color: #2a2a2a;
    line-height: 14px;
    text-decoration-line: underline;
    cursor: pointer;
}

.contact-footer {
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: absolute;
    left: 0;
    bottom: 24px;
    padding: 0 60px 0;
    width: 100%;
}
.contact-footer-span {
    /* font-family: ArialMT; */
    font-size: 10px;
    color: #2a2a2a;
    line-height: 14px;
}
.contact-footer-tp {
    display: flex;
    flex-wrap: wrap;
}
.contact-footer-bt {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: center;
}

.icon-back-menus {
    display: none;
}

/*========== INDEX ==========*/
.main_index {
    height: 100%;
    padding-left: 54px;
}

/* 背景图片 */
.section_index {
    height: 100%;
    background-image: url(../img/img_inregardto_banner.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-color: #fafafa;
    position: relative;
}

.banner_ct_top {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 16.6667vh;
    left: 140px;
    z-index: 2;
}

.banner_icon_1 {
    width: 60px;
    height: 37px;
}

.banner_text_1 {
    font-family: FZ;
    font-weight: normal;
    font-size: 54px;
    color: #f5efe7;
    line-height: 64px;
    margin-top: 14px;
}

.banner_text_2 {
    font-family: Arizona_Flare_Thin_Trial;
    font-weight: 100;
    font-size: 12px;
    color: #f5efe7;
    line-height: 15px;
    letter-spacing: 1px;
    /* margin-top: 10px; */
}

.banner_div_1_wrap {
    width: fit-content;
    padding: 2px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.07);
    margin-top: 14px;
}

.banner_div_1 {
    width: 153px;
    height: 24px;
    border-radius: 18px;
    border: 1px solid #f5efe7;
    display: flex;
    justify-content: center;
    align-items: center;
}

.banner_div_1 > span {
    font-family: Arizona_Flare_Regular_Trial;
    font-weight: 400;
    font-size: 11px;
    color: #f5efe7;
    line-height: 14px;
}

.banner_div_1_img {
    width: 8px;
    height: 8px;
    margin: 0 4px;
}

.banner_ct_bt {
    display: flex;
    flex-direction: column;
    position: absolute;
    bottom: 17.7778vh;
    left: 140px;
    z-index: 2;
}
.banner_text_3 {
    font-family: FZ;
    font-size: 15px;
    color: #f5efe7;
    line-height: 18px;
}
.banner_text_4 {
    font-family: Arizona_Flare_Regular_Trial;
    font-weight: 400;
    font-size: 14px;
    color: #f5efe7;
    line-height: 18px;
}

.banner_text_5 {
    font-family: FZ;
    font-size: 16px;
    color: #f5efe7;
    line-height: 19px;
    margin-top: 8px;
}

/* 视频 */
.section_video {
    height: 100vh;
}
.videos {
    width: 100%;
    height: 100%;
    opacity: 0.99;
}

.video_banner {
    object-fit: cover;
    object-position: center;
    position: absolute;
    left: 0;
    top: 0;
}

/*========== ABOUT ==========*/
.main_about {
    padding-left: 54px;
}
/* 背景图片 */
.section_about_1 {
    height: 100vh;
    background-image: url(../img/banner_about.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-color: #fafafa;
    position: relative;
    z-index: 2;
}

.about_1_ct_top {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: absolute;
    top: 8.8889vh;
    left: 0;
    width: 100%;
    z-index: 2;
}

.about_1_text_1 {
    font-family: FZ;
    font-size: 17px;
    color: #f5efe7;
    line-height: 20px;
}
.about_1_text_2 {
    font-family: Arizona_Flare_Regular_Trial;
    font-weight: 400;
    font-size: 16px;
    color: #f5efe7;
    line-height: 20px;
}
.about_1_text_3 {
    font-family: FZ;
    font-size: 54px;
    color: #f5efe7;
    line-height: 64px;
    margin-top: 24px;
}

.about_1_text_4 {
    font-family: Arizona_Flare_Thin_Trial;
    font-weight: 100;
    font-size: 12px;
    color: #f5efe7;
    line-height: 15px;
    letter-spacing: 1px;
}

.about_1_text_logo {
    width: 30px;
    height: 30px;
    margin-top: 24px;
}

/* 视频 */
.section_video_about {
    height: 100vh;
    position: relative;
}

.section_about_5 {
    background-color: #ffffff;
    position: relative;
    z-index: 2;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.about_1_logo {
    width: 30px;
    height: 30px;
}

.about_1_text_33 {
    font-family: Arialbd;
    font-weight: bold;
    font-size: 16px;
    color: #2a2a2a;
    line-height: 18px;
    margin-top: 24px;
}
.about_1_text_44 {
    font-family: Arial_normal;
    font-size: 14px;
    color: #2a2a2a;
    line-height: 26px;
    margin-top: 14px;
    max-width: 768px;
}

.section_about_2 {
    height: 100vh;
    background-color: #fafafa;
    position: relative;
    z-index: 2;
    /* position: sticky;
    top: 0;
    z-index: 1; */
}

.about_tit {
    width: 100%;
    margin: 0;
    text-align: center;
    position: absolute;
    top: 8.8889vh;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
}
.about_tit1 {
    font-family: Arizona_Flare_Bold_Trial;
    font-weight: bold;
    font-size: 28px;
    color: #2a2a2a;
    line-height: 34px;
    text-transform: uppercase;
}
.about_tit2 {
    font-family: Arial_normal;
    font-size: 14px;
    color: #2a2a2a;
    line-height: 16px;
    letter-spacing: 2px;
    margin-top: 2px;
}

/* 轮播 */
.carousel {
    height: 100%;
    overflow: hidden;
    position: relative;
}

.wx-slides {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}
.wx-slide {
    position: relative;
    width: 100%;
    height: 100%;
    flex-shrink: 0;
}
.wx-slide img {
    width: 100%;
    height: 100%;
}

.wx-slide-img {
    display: block;
}

.wx-slide-img-s {
    display: none;
}

.carousel_mask {
    z-index: 1;

    position: absolute;
    width: 100%;
    height: 30%;
    bottom: 0;
    left: 0;
    background: linear-gradient(180deg, rgba(255, 247, 232, 0) 0%, rgba(255, 247, 232, 0.6) 100%);
}

.carousel_text {
    position: absolute;
    bottom: 9.7778vh;

    width: 100%;
    text-align: center;
    color: #fff6e9;
    z-index: 2;
}

.carousel_text_tit1 {
    font-family: Arizona_Flare_Bold_Trial;
    font-weight: bold;
    font-size: 13px;
    color: #2a2a2a;
    line-height: 16px;
    text-transform: uppercase;
}

.carousel_text_tit2 {
    font-family: Arialbd;
    font-weight: bold;
    font-size: 14px;
    color: #2a2a2a;
    line-height: 20px;
    letter-spacing: 1px;
    margin-top: 2px;
}

.carousel_text_detail {
    font-family: Arial_normal;
    font-size: 12px;
    color: #2a2a2a;
    line-height: 20px;
    margin-top: 14px;
    /* opacity: 0.8; */
}

.carousel-button {
    position: absolute;
    top: 0;
    cursor: pointer;
    z-index: 10;
    height: 100%;
    width: 25%;
    background: transparent;
}

.carousel-prev {
    left: 0;
}

.carousel-next {
    right: 0;
}

.dots {
    position: absolute;
    bottom: 5.111vh;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 2;
}
.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(42, 42, 42, 0.5);
    cursor: pointer;
}
.dot.active {
    background: #2a2a2a;
}

/*========== FOOTER ==========*/
.footer_wrap {
    height: 100vh;
    /* position: relative; */
    position: sticky;
    bottom: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    background-color: #ffffff;
}

.footer_content {
    flex: 1; /* 占据剩余空间 */
    padding: 7.2917vw;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.footer_content_top > img {
    width: 46px;
    height: 28px;
}
.footer_content_top > p {
    font-family: FZ;
    font-size: 28px;
    color: #2a2a2a;
    line-height: 28px;
    margin-top: 24px;
}

.footer_content_bottom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}
.footer_content_bottom_left > li {
    font-size: 12px;
    color: #2a2a2a;
    width: fit-content;
}
.footer_content_bottom_left > li:nth-child(1) {
    font-family: Arialbd;
    font-weight: bold;
    line-height: 14px;
}

.footer_content_bottom_left > li:not(:nth-child(1)) {
    font-family: Arial_normal;
    line-height: 17px;
}

.footer_content_bottom_left > li:nth-child(2) {
    margin-top: 14px;
    display: flex;
    align-items: center;
}
.footer_content_bottom_left > li:nth-child(2) > span {
    font-size: 10px;
    text-decoration-line: underline;
    margin-left: 8px;
    cursor: pointer;
}
.footer_content_bottom_left > li:nth-child(3),
.footer_content_bottom_left > li:nth-child(4) {
    margin-top: 6px;
    text-decoration-line: underline;
    cursor: pointer;
}

.footer_content_bottom_right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.footer_content_bottom_right > li:first-child {
    font-family: Arialbd;
    font-weight: bold;
    font-size: 14px;
    color: #2a2a2a;
    line-height: 22px;
}

.footer_content_bottom_right > li:last-child {
    font-family: Arizona_Flare_Thin_Trial;
    font-weight: 100;
    font-size: 7px;
    color: #2a2a2a;
    line-height: 9px;
    text-transform: uppercase;
}

.footer_bt {
    padding: 14px 7.2917vw;
    border-top: 1px solid rgba(51, 51, 51, 0.1);
    flex-shrink: 0; /* 防止被压缩 */
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    row-gap: 10px;
    column-gap: 28px;
}
.footer_bt_contact_channels {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.footer_bt_contact_channels img {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.footer_bt_contact_record,
.footer_bt_contact_record_bt,
.footer_bt_contact_record_tp {
    display: flex;
    flex-wrap: wrap;
    column-gap: 14px;
}
.footer_bt_contact_record_span {
    font-family: Arial_normal;
    font-size: 12px;
    color: rgba(42, 42, 42, 0.5);
    line-height: 18px;
}

/*========== PRODUCTS ==========*/
.main_products {
    padding-left: 54px;
    position: relative;
}

.section_pros {
    /* padding: 60px 0 31px; */
    /* height: 184px; */

    /* position: sticky;
    z-index: 95;
    top: 0;
    left: 0; */
    padding-top: 60px;
    background: #ffffff;
}
.pros_tits {
    display: flex;
    justify-content: space-between;
    width: 85%;
    margin: 0 auto;
    max-width: 100%;
}
.pros_tits_rt {
    width: 28px;
    height: 28px;
    border-radius: 12px;
    background-color: #2a2a2a;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    transition: background-color 0.2s ease;
    will-change: transform; /* 提示浏览器优化 */
}
.pros_tits_rt:active {
    background-color: #444444;
    transform: scale(0.95);
}

.pros_tits_rt > img {
    width: 20px;

    position: absolute;
    left: 50%;
    top: 50%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translate(-50%, -50%);

    backface-visibility: hidden; /* 防止闪烁 */
    transform: translateZ(0); /* 启用硬件加速 */
}
/* 加号图标初始状态 */
.pros_tits_rt .icon-plus {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0deg);
}

/* 减号图标初始状态 */
.pros_tits_rt .icon-minus {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(-90deg);
}

/* 激活状态下的图标变化 */
.pros_tits_rt.active .icon-plus {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(90deg);
}

.pros_tits_rt.active .icon-minus {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0deg);
}

.pros_list {
    background-color: #ffffff;
    position: sticky;
    z-index: 95;
    top: 0;
    left: 0;

    width: 85%;
    margin: 0 auto;
    max-width: 100%;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 46px;
    overflow: hidden;
    opacity: 0;
}

/* 展开状态 */
.pros_list.active {
    opacity: 1;
    padding-top: 24px;
    padding-bottom: 30px;
    overflow: visible;
}

.pros_item {
    font-family: Arial_normal;
    font-size: 12px;
    color: #666666;
    line-height: 17px;
    position: relative;
    cursor: pointer;
    transition: 0.3s ease;
}
.pros_item.active_item,
.pros_item:hover {
    font-family: Arialbd;
    color: #2a2a2a;
    font-weight: bold;
}
.pros_item::before {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0px;
    background-color: #2a2a2a;
    width: 0%;
    height: 1px;
    transition: 0.3s ease;
}
.pros_item:hover:before,
.pros_item.active_item::before {
    width: 100%;
}

/*========== MEDIA QUERIES ==========*/
@media screen and (max-width: 960px) {
}

@media (max-width: 768px) {
    .main_index {
        padding-left: 0;
        /* padding-top: 44px; */
    }
    .header {
        width: 100%;
        height: 44px;
        box-shadow: inset 0 -0.5px 0px 0px rgba(0, 0, 0, 0.1);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 6.4vw;
    }

    .nav_logo_wrapper {
        padding-top: 0;
    }

    .expand_btn {
        position: initial;
        transform: none;
        transition: 0.25s;
    }

    .expand_img {
        animation: none;
    }
    .nav_list {
        display: block;
        overflow-y: auto;
        background: #ffffff;
        padding-top: 0;
        padding-left: 0;
        transform: none;
        visibility: hidden;
        opacity: 0;
        position: fixed;
        left: 0;
        top: 44px;
        width: 100%;
        height: 0;
        z-index: var(--z-fixed);
        transition: all 0.25s;
    }
    .nav_item {
        height: 16vw;
        width: 100%;
    }
    .nav_link {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        padding: 0 6.4vw;
        color: #333333;
    }
    .nav_link_img {
        display: block;
        width: 24px;
        height: 24px;
        position: absolute;
        right: 6.4vw;
        top: 50%;
        transform: translateY(-50%);
    }
    .nav_list.active {
        left: -100%;
    }

    .contact-module {
        overflow: auto;
        overflow-y: auto;
        max-width: 100%;
        height: calc(100% - 44px);
        transform: translateX(100%);
        box-shadow: none;
        top: 44px;
        padding: 6.4vw;
        width: 100%;
    }
    .close-btn,
    .contact-tit1 {
        display: none;
    }
    .contact-tit11 {
        display: flex;
    }
    .contact-tit11 > span {
        font-size: 12px;
        color: #2a2a2a;
        line-height: 16px;
        position: relative;
    }
    .contact-tit11 > span:first-child {
        /* font-family: Arial, Arial;
font-weight: normal; */
        font-weight: bold;
    }
    .contact-tit11 > span:first-child::after {
        content: "";
        position: absolute;
        bottom: -1px;
        left: 0px;
        background-color: #2a2a2a;
        width: 100%;
        height: 1px;
    }

    .contact-tit11 > span:nth-child(2) {
        /* font-family: ArialMT; */
        margin: 0 8px;
    }

    .contact-tit2 {
        margin-top: 12.2667vw;
    }
    .contact-channels {
        margin-top: 9.6vw;
        gap: 12.2667vw;
    }

    .contact-content {
        margin-top: 16vw;
        gap: 2.6667vw;
    }
    .contact-content-line {
        gap: 2.1333vw;
    }

    .contact-footer {
        bottom: 6.4vw;
        padding: 0 6.4vw 0;
    }
    .contact-footer-span {
        color: #999999;
    }
    .contact-footer-bt {
        gap: 3.7333vw;
    }
    .icon-back-menus {
        display: block;
        width: 46px;
        height: 46px;
        align-self: center;
        margin-bottom: 10.1333vw;
    }

    /*========== INDEX ==========*/
    /* 背景图片 */
    .section_index {
        background-image: url(../img/img_inregardto_banner_s.png);
        background-position: bottom;
    }

    .banner_ct_top {
        top: calc(44px + 8vw);
        left: 0;
        align-items: center;
        text-align: center;
        width: 100%;
    }

    .banner_icon_1 {
        width: 12.2667vw;
        height: 7.4667vw;
    }

    .banner_text_1 {
        font-size: 8vw;
        line-height: 9.3333vw;
        margin-top: 6.4vw;
    }

    .banner_text_2 {
        font-size: 2.6667vw;
        line-height: 3.4667vw;
        letter-spacing: 0;
        /* margin-top: 0.5333vw; */
    }

    .banner_div_1_wrap {
        padding: 0.5333vw;
        border-radius: 4.5333vw;
        margin-top: 3.7333vw;
    }

    .banner_div_1 {
        width: 38.6667vw;
        height: 5.6vw;
        border-radius: 4.5333vw;
        border: 1px solid #f5efe7;
    }

    .banner_div_1 > span {
        font-size: 2.6667vw;
        line-height: 3.4667vw;
    }

    .banner_div_1_img {
        width: 1.8667vw;
        height: 1.8667vw;
        margin: 0 1.0667vw;
    }

    .banner_ct_bt {
        bottom: 8vw;
        left: 0;
        align-items: center;
        text-align: center;
        width: 100%;
    }
    .banner_text_3 {
        font-size: 3.2vw;
        line-height: 4vw;
    }
    .banner_text_4 {
        font-size: 2.6667vw;
        line-height: 3.4667vw;
    }

    .banner_text_5 {
        font-size: 3.7333vw;
        line-height: 4.2667vw;
        margin-top: 2.1333vw;
    }

    /*========== ABOUT ==========*/

    .main_about {
        padding-left: 0;
    }

    /* 背景图片 */
    .section_about_1 {
        background-image: url(../img/banner_about_s.png);
    }

    .about_1_ct_top {
        top: calc(44px + 8vw);
    }

    .about_1_text_1 {
        font-size: 3.7333vw;
        line-height: 4.2667vw;
    }
    .about_1_text_2 {
        font-size: 3.4667vw;
        line-height: 4.2667vw;
    }
    .about_1_text_3 {
        font-size: 8vw;
        line-height: 9.3333vw;
        margin-top: 6.4vw;
    }

    .about_1_text_4 {
        font-size: 2.6667vw;
        line-height: 3.4667vw;
        letter-spacing: 0;
    }

    .about_1_text_logo {
        width: 6.4vw;
        height: 6.4vw;
        margin-top: 6.4vw;
    }

    .section_about_5 {
        padding: 0;
    }

    .about_1_logo {
        width: 8.5333vw;
        height: 8.5333vw;
    }
    .about_1_text_33 {
        font-size: 3.4667vw;
        line-height: 4vw;
        letter-spacing: 0.2667vw;
        margin-top: 4.2667vw;
    }
    .about_1_text_44 {
        font-size: 2.9333vw;
        line-height: 5.8667vw;
        margin-top: 3.7333vw;
        max-width: 87.2vw;
    }

    .about_tit {
        top: calc(44px + 16vw);
    }
    .about_tit1 {
        font-size: 6.4vw;
        line-height: 7.7333vw;
    }
    .about_tit2 {
        font-size: 3.4667vw;
        line-height: 4.8vw;
        letter-spacing: 0.5333vw;
        margin-top: 0.5333vw;
    }

    /* 轮播 */
    .wx-slide-img {
        display: none;
    }

    .wx-slide-img-s {
        display: block;
    }
    .carousel-button {
        display: none;
    }
    .dots {
        bottom: 10.1333vw;
        gap: 1.6vw;
    }
    .dot {
        width: 1.6vw;
        height: 1.6vw;
    }

    .carousel_text {
        bottom: 20.2667vw;
    }

    .carousel_text_tit1 {
        font-size: 3.4667vw;
        line-height: 4.2667vw;
    }

    .carousel_text_tit2 {
        font-size: 3.4667vw;
        line-height: 4.8vw;
        letter-spacing: 0.2667vw;
        margin-top: 0.5333vw;
    }

    .carousel_text_detail {
        font-size: 2.9333vw;
        line-height: 5.3333vw;
        margin-top: 3.7333vw;
    }

    /*========== FOOTER ==========*/

    .footer_content {
        padding: calc(44px + 60px) 6.4vw 60px;
    }
    .footer_content_top > img {
        width: 9.6vw;
        height: 5.8667vw;
    }
    .footer_content_top > p {
        font-size: 4.8vw;
        color: #282a29;
        line-height: 6.4vw;
        letter-spacing: 0.2667vw;
        margin-top: 4.2667vw;
    }

    .footer_content_bottom {
        flex-direction: column;
        justify-content: flex-start;
        gap: 60px;
    }
    .footer_content_bottom_left > li:nth-child(1) {
        line-height: 17px;
    }

    .footer_content_bottom_left > li:nth-child(2) {
        margin-top: 3.7333vw;
    }
    .footer_content_bottom_left > li:nth-child(3),
    .footer_content_bottom_left > li:nth-child(4) {
        margin-top: 2.1333vw;
    }

    .footer_content_bottom_right {
        align-items: flex-start;
        gap: 0;
    }

    .footer_bt {
        padding: 14px 6.4vw 24px;
        row-gap: 24px;
        column-gap: 24px;
    }

    .footer_bt_contact_record,
    .footer_bt_contact_record_bt,
    .footer_bt_contact_record_tp {
        row-gap: 2px;
    }
    .footer_bt_contact_record_span {
        font-size: 10px;
        color: #999999;
        line-height: 11px;
    }

    /*========== PRODUCTS ==========*/
    .main_products {
        padding-left: 0;
    }
    .section_pros {
        height: auto;
        padding-top: calc(44px + 6.4vw);
    }
    .pros_tits {
        width: 100%;
        margin: 0;
        flex-direction: column;
        align-items: center;
    }
    .pros_tits_lt {
        text-align: center;
    }

    .pros_tits_rt {
        width: 6.4vw;
        height: 6.4vw;
        border-radius: 2.6667vw;
        margin-top: 6.4vw;
    }

    .pros_tits_rt > img {
        width: 4.5707vw;
    }

    .pros_list {
        width: 100%;
        margin: 0;
        gap: 0;
        padding: 0 9.6vw;
        justify-content: space-between;
    }

    /* 展开状态 */
    .pros_list.active {
        top: 44px;
        padding-top: 7.4667vw;
        padding-bottom: 7.4667vw;
    }

    .pros_item {
        font-size: 3.2vw;
        color: #2a2a2a;
        line-height: 4.5333vw;
    }
    .pros_item::before {
        bottom: -1.0667vw;
        height: 0.2667vw;
    }
    .pros_item:hover:before {
        width: 0%;
    }
    .pros_item.active_item::before {
        width: 100%;
    }
}

@media screen and (max-width: 338px) {
    .contact-channels img {
        width: 10.6667vw;
        height: 10.6667vw;
    }
    .icon-back-menus {
        width: 10.6667vw;
        height: 10.6667vw;
        margin-bottom: 4.2667vw;
    }

    .footer_content {
        padding: calc(44px + 8vw) 6.4vw 8vw;
    }
    .footer_content_bottom {
        gap: 8vw;
    }
    .footer_bt {
        padding: 3.7333vw 6.4vw 6.4vw;
        row-gap: 6.4vw;
        column-gap: 6.4vw;
    }
}