.header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    width: 100%;
    height: 66px;
    background: #ffffff;
    border: 1px solid #f8f8f8;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.1);
}

.header .top-area {
    display: flex;
    height: 100%;
    justify-content: space-between;
    align-items: center;
}

.header .top-area.containers {
    width: calc(100% - 188px);
    max-width: 1732px;
}

.header .top-area .logo {
    width: 112px;
    height: 33px;
}

.header .top-area .logo a {
    display: block;
    width: 100%;
    height: 100%;
}

.header .top-area .logo img {
    display: block;
    width: 100%;
    height: 100%;
}

/* 菜单导航 */
.navbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 46px;
    height: 100%;
    background: #fff;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 60px;
    height: 100%;
}

.nav-item {
    position: relative;
    display: flex;
    align-items: center;
    height: 100%;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
}

.nav-item a {
    display: flex;
    align-items: center;
    height: 100%;
    color: #000000;
    line-height: 66px;
    transition: color 0.3s;
}

.nav-item a:hover,
.nav-item a.active {
    color: #CE0E2D;
}

.nav-item-solution > a {
    gap: 5px;
}

.nav-arrow {
    display: block;
    width: 8px;
    height: 5px;
    margin-top: 2px;
    transition: transform 0.3s, filter 0.3s;
}

.nav-solution-dropdown {
    position: absolute;
    top: 66px;
    left: 50%;
    display: flex;
    flex-direction: column;
    width: 116px;
    padding: 8px 0;
    background-color: #ffffff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 10px);
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
}

.nav-solution-dropdown a {
    display: block;
    width: 100%;
    height: 36px;
    color: #000000;
    font-size: 14px;
    line-height: 36px;
    text-align: center;
    transition: color 0.3s, background-color 0.3s;
}

.nav-solution-dropdown a:hover {
    color: #CE0E2D;
    background-color: #F8F9FC;
}

.nav-item-solution:hover .nav-solution-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.nav-item-solution:hover .nav-arrow {
    transform: rotate(180deg);
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 53px;
    height: 100%;
}

.nav-action {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
}

.nav-action img {
    display: block;
    width: 16px;
    height: 16px;
}

/* 导航搜索展开层 */
.nav-search-panel {
    position: absolute;
    top: 66px;
    left: 0;
    width: 100%;
    height: 280px;
    border: 1px solid #F8F8F8;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.24s ease-out, visibility 0.24s ease-out, transform 0.24s ease-out;
}

.header.search-open .nav-search-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.nav-search-inner {
    width: 1248px;
    margin: 0 auto;
    padding-top: 66px;
    box-sizing: border-box;
}

.nav-search-form {
    display: flex;
    align-items: center;
    width: 100%;
    height: 28px;
}

.nav-search-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.nav-search-submit img {
    display: block;
    width: 24px;
    height: 24px;
}

.nav-search-input {
    width: 100%;
    height: 28px;
    margin-left: 18px;
    padding: 0;
    border: 0;
    outline: none;
    background: transparent;
    color: #3A3A3A;
    font-size: 18px;
    line-height: 28px;
}

.nav-search-input::placeholder {
    color: #87898F;
}

.nav-search-line {
    width: 100%;
    height: 1px;
    margin-top: 11px;
    background-color: #DFE1E5;
}

.nav-search-recommend {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 30px;
    font-size: 14px;
    line-height: 21px;
}

.nav-search-recommend span {
    color: #87898F;
}

.nav-search-recommend a {
    color: #3A3A3A;
    transition: color 0.24s ease-out;
}

.nav-search-recommend a:hover {
    color: #CE0E2D;
}

.main {
    margin-top: 66px;
}

@media screen and (max-width: 1500px) {
    .header .top-area.containers {
        width: calc(100% - 80px);
    }

    .nav-links {
        gap: 42px;
    }

    .nav-actions {
        gap: 34px;
    }
}
/* 通用红色圆角按钮 */
.primary_round_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
    height: 48px;
    padding: 0 32px;
    border-radius: 100px;
    background-color: #CE0E2D;
    color: #ffffff;
    font-size: 14px;
    line-height: 48px;
    transition: background-color 0.3s;
}

.primary_round_btn:hover {
    color: #ffffff;
    background-color: #b90c28;
}

.primary_round_btn_icon {
    display: block;
    width: 11px;
    height: 7px;
    margin-left: 8px;
    transform: rotate(-90deg);
}

/* 解决方案详情页banner */
.solution_detail_banner {
    position: relative;
    width: 100%;
    height: calc(100vh - 66px);
    min-height: 620px;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
}

.solution_detail_banner::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.34);
}

.solution_detail_banner_content {
    position: absolute;
    top: 150px;
    left: 50%;
    z-index: 1;
    width: 620px;
    transform: translateX(-50%);
    text-align: center;
    color: #ffffff;
}

.solution_detail_banner_content h1 {
    color: #ffffff;
    font-size: 44px;
    line-height: 54px;
    font-weight: bold;
    margin: 0;
}

.solution_detail_banner_content p {
    color: #ffffff;
    font-size: 22px;
    line-height: 30px;
    font-weight: bold;
    margin: 4px 0 0 0;
}

.solution_detail_banner_btn {
    margin-top: 36px;
}

/* 解决方案详情页介绍 */
.solution_detail_intro {
    width: 100%;
    padding: 96px 0 98px 0;
    background-color: #ffffff;
    box-sizing: border-box;
}

.solution_detail_intro_inner {
    width: 1200px;
    margin: 0 auto;
}

.solution_detail_intro_item {
    display: flex;
    align-items: center;
    width: 1200px;
    min-height: 430px;
}

.solution_detail_intro_item + .solution_detail_intro_item {
    margin-top: 78px;
}

.solution_detail_intro_item.reverse {
    flex-direction: row-reverse;
}

.solution_detail_intro_content,
.solution_detail_intro_img {
    width: 600px;
}

.solution_detail_intro_content {
    padding-right: 74px;
    box-sizing: border-box;
}

.solution_detail_intro_item.reverse .solution_detail_intro_content {
    padding: 0 0 0 74px;
}

.solution_detail_intro_content h2 {
    color: #000000;
    font-size: 36px;
    line-height: 46px;
    font-weight: bold;
    margin: 0 0 36px 0;
}

.solution_detail_intro_content h2 span {
    color: #CE0E2D;
}

.solution_detail_icon_grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 42px;
    row-gap: 30px;
}

.solution_detail_icon_item {
    display: flex;
    align-items: center;
    min-height: 24px;
}

.solution_detail_icon_item img {
    display: block;
    width: 18px;
    height: 18px;
    object-fit: contain;
    margin-right: 10px;
}

.solution_detail_icon_item span {
    color: #000000;
    font-size: 16px;
    line-height: 22px;
    font-weight: bold;
}

.solution_detail_intro_img {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 430px;
    overflow: hidden;
}

.solution_detail_intro_img img {
    display: block;
    width: 600px;
    height: 430px;
    object-fit: cover;
}

/* 解决方案详情页帮助 */
.solution_detail_help {
    width: 100%;
    padding: 88px 0 94px 0;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    color: #ffffff;
}

.solution_detail_help_inner {
    width: 1200px;
    margin: 0 auto;
}

.solution_detail_help_inner h2 {
    color: #ffffff;
    font-size: 36px;
    line-height: 46px;
    font-weight: bold;
    margin: 0;
}

.solution_detail_help_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 82px;
    row-gap: 34px;
    margin-top: 58px;
}

.solution_detail_help_item {
    display: flex;
    align-items: center;
    min-height: 26px;
}

.solution_detail_help_item img {
    display: block;
    width: 20px;
    height: 20px;
    object-fit: contain;
    margin-right: 10px;
    filter: brightness(0) invert(1);
}

.solution_detail_help_item span {
    color: #ffffff;
    font-size: 14px;
    line-height: 22px;
    font-weight: bold;
}

/* 解决方案详情页使用场景 */
.solution_detail_scene {
    width: 100%;
    padding: 70px 0 88px 0;
    background-color: #F0F1F2;
    text-align: center;
    box-sizing: border-box;
}

.solution_detail_scene_header h2 {
    color: #000000;
    font-size: 36px;
    line-height: 46px;
    font-weight: bold;
    margin: 0;
}

.solution_detail_scene_header p {
    color: #B4B6BB;
    font-size: 14px;
    line-height: 22px;
    margin: 6px 0 0 0;
}

.solution_detail_scene_view {
    position: relative;
    width: 100%;
    height: 460px;
    margin-top: 64px;
    overflow: hidden;
}

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

.solution_detail_scene_card {
    position: absolute;
    top: 0;
    display: block;
    width: 48%;
    height: 460px;
    color: #ffffff;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) scale(0.94);
    transition: left 0.36s ease-out, width 0.36s ease-out, opacity 0.36s ease-out, transform 0.36s ease-out;
}

.solution_detail_scene_card.prev {
    left: 12.5%;
    width: 25%;
    z-index: 1;
    opacity: 1;
    pointer-events: auto;
}

.solution_detail_scene_card.active {
    left: 50%;
    width: 48%;
    z-index: 3;
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) scale(1);
}

.solution_detail_scene_card.next {
    left: 87.5%;
    width: 25%;
    z-index: 1;
    opacity: 1;
    pointer-events: auto;
}

.solution_detail_scene_card.scene-hidden {
    opacity: 0;
    pointer-events: none;
}

.solution_detail_scene_card img {
    display: block;
    width: 100%;
    height: 460px;
    object-fit: cover;
    transition: transform 0.3s ease-out;
}

.solution_detail_scene_card::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 120px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.52) 100%);
}

.solution_detail_scene_card span {
    position: absolute;
    left: 46px;
    bottom: 28px;
    z-index: 1;
    color: #ffffff;
    font-size: 16px;
    line-height: 24px;
    font-weight: bold;
}

.solution_detail_scene_card:hover img {
    transform: scale(1.04);
}

.solution_detail_scene_nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-top: 34px;
}

.solution_detail_scene_nav button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.solution_detail_scene_nav button img {
    display: block;
    max-width: 10px;
    max-height: 14px;
}

.solution_detail_scene_nav span {
    color: #000000;
    font-size: 14px;
    line-height: 22px;
    font-weight: bold;
}

@media screen and (max-width: 1500px) {
    .solution_detail_banner {
        min-height: 560px;
    }

    .solution_detail_banner_content {
        top: 132px;
    }

    .solution_detail_scene_view,
    .solution_detail_scene_card,
    .solution_detail_scene_card img {
        height: 360px;
    }
}

@media screen and (max-width: 1200px) {
    .solution_detail_intro_inner,
    .solution_detail_intro_item,
    .solution_detail_help_inner {
        width: 960px;
    }

    .solution_detail_intro_content,
    .solution_detail_intro_img {
        width: 480px;
    }

    .solution_detail_intro_img img {
        width: 480px;
    }

    .solution_detail_intro_content {
        padding-right: 42px;
    }

    .solution_detail_intro_item.reverse .solution_detail_intro_content {
        padding-left: 42px;
    }
}

/* 首页banner */
.home_banner {
    height: calc(100vh - 66px);
    min-height: 620px;
    max-height: none;
    background-image: var(--home-banner-img);
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
}

.home_banner_content {
    position: absolute;
    top: 150px;
    /* top:7%; */
    left: 50%;
    width: 520px;
    transform: translateX(-50%);
    text-align: center;
    color: #ffffff;
}

.home_banner_content h1 {
    color: #ffffff;
    font-size: 44px;
    line-height: 1.2;
    font-weight: bold;
    margin: 0 0 6px 0;
}

.home_banner_content p {
    color: #ffffff;
    font-size: 20px;
    line-height: 1.4;
    font-weight: bold;
    margin: 0;
}

.home_banner_text_small {
    display: none;
}

.home_banner_btn {
    margin-top: 37px;
}

@media screen and (max-width: 1500px) {
    .home_banner {
        min-height: 560px;
    }

    .home_banner_content {
        top: 160px;
    }

    .home_banner_content h1 {
        font-size: 34px;
    }

    .home_banner_content p {
        font-size: 16px;
    }
}

@media screen and (max-width: 768px) {
    .home_banner {
        background-image: var(--home-banner-img2, var(--home-banner-img));
    }

    .home_banner_text_main {
        display: none;
    }

    .home_banner_text_small {
        display: block;
    }
}
/* 首页服务卡片 */
.home_service {
    width: 100%;
    height: 900px;
    background-color: #ffffff;
}

.home_service .containers {
    padding-top: 70px;
}

.home_service_grid {
    display: grid;
    grid-template-columns: repeat(2, 580px);
    grid-auto-rows: 360px;
    gap: 35px 25px;
}

.home_service_card {
    position: relative;
    width: 580px;
    height: 360px;
    background-color: #050607;
    overflow: hidden;
}

.home_service_card_inner,
.home_service_front,
.home_service_back {
    position: relative;
    width: 100%;
    height: 100%;
}

.home_service_front,
.home_service_back {
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.35s ease;
}

.home_service_front {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.home_service_cover {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.home_service_front_text {
    position: absolute;
    top: 49px;
    left: 40px;
    color: #ffffff;
}

.home_service_front_text h2,
.home_service_back h2 {
    color: #ffffff;
    font-size: 30px;
    line-height: 1.2;
    font-weight: bold;
    margin: 0;
}

.home_service_front_text p {
    color: #ffffff;
    font-size: 12px;
    line-height: 18px;
    font-weight: bold;
    margin: 6px 0 0 0;
}

.home_service_switch {
    position: absolute;
    top: 48px;
    right: 40px;
    display: block;
    width: 24px;
    height: 24px;
    pointer-events: none;
    z-index: 2;
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.home_service_switch img {
    display: block;
    width: 24px;
    height: 24px;
}

.home_service_front .home_service_switch {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.home_service_back .home_service_switch {
    opacity: 0;
    transform: rotate(-90deg) scale(0.7);
}

.home_service_back {
    padding: 49px 40px 0 40px;
    box-sizing: border-box;
    background-color: #050607;
    opacity: 0;
    visibility: hidden;
    transform: translateY(18px) scale(0.98);
}

.home_service_back p {
    color: #ffffff;
    font-size: 16px;
    line-height: 31px;
    margin: 0;
}

.home_service_back h2 + p {
    margin-top: 24px;
}

.home_service_card:hover .home_service_front {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px) scale(1.02);
}

.home_service_card:hover .home_service_cover {
    transform: scale(1.04);
}

.home_service_card:hover .home_service_back {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.home_service_card:hover .home_service_front .home_service_switch {
    opacity: 0;
    transform: rotate(90deg) scale(0.7);
}

.home_service_card:hover .home_service_back .home_service_switch {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

@media screen and (max-width: 1500px) {
    .home_service {
        height: auto;
        padding-bottom: 80px;
    }

    .home_service_grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .home_service_card {
        width: 100%;
    }
}

/* 首页产品中心 */
.home_product {
    width: 100%;
    height: 990px;
    background-color: #F0F1F2;
    overflow: hidden;
}

.home_product .containers {
    position: relative;
    height: 100%;
    padding-top: 70px;
}

.home_product_header {
    text-align: center;
}

.home_product_header h2 {
    color: #000000;
    font-size: 40px;
    line-height: 50px;
    font-weight: bold;
    margin: 0;
}

.home_product_header p {
    color: #87898F;
    font-size: 16px;
    line-height: 20px;
    margin: 6px 0 0 0;
}

.home_product_tabs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 56px;
    margin-top: 48px;
}

.home_product_tab {
    position: relative;
    height: 36px;
    padding: 0;
    border: 0;
    background: transparent;
    color: #87898F;
    font-size: 16px;
    line-height: 36px;
    font-weight: bold;
    cursor: pointer;
}

.home_product_tab.active {
    color: #000000;
}

.home_product_tab.active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -2px;
    width: 24px;
    height: 2px;
    background-color: #CE0E2D;
    transform: translateX(-50%);
}

.home_product_body {
    position: relative;
    width: 100%;
    height: 640px;
    margin-top: 52px;
}

.home_product_item {
    position: absolute;
    top: 0;
    left: 0;
    display: none;
    width: 100%;
    height: 100%;
}

.home_product_item.active {
    display: block;
}

.home_product_info {
    position: absolute;
    top: 78px;
    left: 70px;
    z-index: 1;
    width: 480px;
    color: #000000;
}

.home_product_info h3 {
    color: #000000;
    font-size: 40px;
    line-height: 48px;
    font-weight: bold;
    margin: 0;
}

.home_product_info ul {
    margin: 28px 0 0 0;
    padding: 0;
}

.home_product_info li {
    color: #000000;
    font-size: 16px;
    line-height: 28px;
    margin: 0;
    font-weight: bold;
}

.home_product_meta {
    margin-top: 28px;
}

.home_product_meta p {
    color: #000000;
    font-size: 14px;
    line-height: 24px;
    margin: 0;
}

.home_product_btn {
    margin-top: 36px;
}

.home_product_img {
    position: absolute;
    top: 42px;
    right: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 560px;
    height: 560px;
}

.home_product_img img {
    display: block;
    max-width: 520px;
    max-height: 520px;
    object-fit: contain;
}

@media screen and (max-width: 1500px) {
    .home_product_info {
        left: 40px;
    }

    .home_product_img {
        right: 40px;
    }
}

/* 首页解决方案 */
.home_solution {
    width: 100%;
    height: 830px;
    background-color: #ffffff;
    overflow: hidden;
    text-align: center;
}

.home_solution_header {
    padding-top: 70px;
    text-align: center;
}

.home_solution_header h2 {
    color: #000000;
    font-size: 40px;
    line-height: 50px;
    font-weight: bold;
    margin: 0;
}

.home_solution_header h2 span {
    color: #CE0E2D;
}

.home_solution_header p {
    color: #87898F;
    font-size: 16px;
    line-height: 20px;
    margin: 6px 0 0 0;
}

.home_solution_tabs_wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
    margin-top: 70px;
}

.home_solution_tabs {
    display: flex;
    justify-content: center;
    width: 625px;
    height: 33px;
    border-bottom: 1px solid #DFE1E5;
}

.home_solution_tab {
    position: relative;
    width: 125px;
    height: 33px;
    padding: 0;
    border: 0;
    background: transparent;
    color: #87898F;
    font-size: 14px;
    line-height: 33px;
    text-align: center;
    cursor: pointer;
}

.home_solution_tab.active {
    color: #000000;
    font-weight: bold;
}

.home_solution_tab.active::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 125px;
    height: 2px;
    background-color: #CE0E2D;
}

.home_solution_arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.home_solution_arrow img {
    display: block;
    max-width: 16px;
    max-height: 16px;
}

.home_solution_cards_view {
    width: 100%;
    margin-top: 40px;
    overflow: hidden;
    text-align: center;
}

.home_solution_swiper {
    width: 100%;
    overflow: visible;
}

.home_solution_swiper .swiper-wrapper {
    display: flex;
}

.home_solution_swiper .swiper-slide {
    flex: 0 0 auto;
    width: clamp(720px, 50vw, 1000px);
    height: clamp(368px, 25.51vw, 510px);
    white-space: normal;
}

.home_solution_card {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    color: #ffffff;
    overflow: hidden;
}

.home_solution_card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.home_solution_card::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 160px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.68) 100%);
}

.home_solution_card_text {
    position: absolute;
    left: 40px;
    right: 40px;
    bottom: 25px;
    z-index: 1;
    text-align: left;
    color: #ffffff;
}

.home_solution_card_text h3 {
    color: #ffffff;
    font-size: 32px;
    line-height: 40px;
    font-weight: bold;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.home_solution_card_text p {
    color: #ffffff;
    font-size: 14px;
    line-height: 22px;
    margin: 6px 0 0 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.home_solution_card_text span {
    display: inline-flex;
    align-items: center;
    color: #ffffff;
    font-size: 14px;
    line-height: 22px;
    margin-top: 10px;
}

.home_solution_card_text span::after {
    content: "";
    width: 6px;
    height: 6px;
    margin-left: 8px;
    border-top: 2px solid #ffffff;
    border-right: 2px solid #ffffff;
    transform: rotate(45deg);
}

.home_solution_more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 32px;
    color: #000000;
    font-size: 14px;
    line-height: 22px;
}

.home_solution_more img {
    display: block;
    width: 10px;
    height: 14px;
    margin-left: 8px;
}

/* 首页博连动态 */
.home_news {
    width: 100%;
    height: 830px;
    background-color: #F0F1F2;
    overflow: hidden;
    text-align: center;
}

.home_news_header {
    padding-top: 70px;
    text-align: center;
}

.home_news_header h2 {
    color: #000000;
    font-size: 40px;
    line-height: 50px;
    font-weight: bold;
    margin: 0;
}

.home_news_header p {
    color: #87898F;
    font-size: 16px;
    line-height: 20px;
    margin: 6px 0 0 0;
}

.home_news_cards {
    display: inline-flex;
    justify-content: center;
    gap: 24px;
    width: auto;
    margin-top: 65px;
    white-space: normal;
}

.home_news_card {
    flex: 0 0 400px;
    transition: transform 0.24s ease-out, box-shadow 0.24s ease-out;
}

.home_news_card .common_image_card_img {
    transition: transform 0.3s ease-out;
}

.home_news_card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.12);
}

.home_news_card:hover .common_image_card_img {
    transform: scale(1.04);
}

.home_news_empty {
    width: 400px;
}
.home_news_more {
    display: flex;
    align-items: center;
    justify-content: center;
    width: max-content;
    margin: 32px auto 0 auto;
    color: #000000;
    font-size: 14px;
    line-height: 22px;
}

.home_news_more img {
    display: block;
    width: 10px;
    height: 14px;
    margin-left: 8px;
}

@media screen and (max-width: 1500px) {
    .home_news_cards {
        transform: scale(0.9);
        transform-origin: top center;
    }
}

@media screen and (max-width: 1200px) {
    .home_news {
        height: auto;
        padding-bottom: 80px;
    }

    .home_news_cards {
        display: flex;
        flex-wrap: wrap;
        width: 100%;
        padding: 0 24px;
        box-sizing: border-box;
        transform: none;
    }
}

/* 新闻中心列表页 */
.news_page {
    width: 100%;
    min-height: 2176px;
    padding: 28px 0 72px 0;
    background-color: #F0F1F2;
    box-sizing: border-box;
}

.news_back_title.containers {
    width: 1248px;
    margin: 0 auto 20px auto;
}

.news_back_link {
    display: inline-flex;
    align-items: center;
    color: #000000;
    font-size: 16px;
    line-height: 24px;
    font-weight: bold;
}

.news_back_link i {
    display: block;
    width: 9px;
    height: 9px;
    margin-right: 8px;
    border-left: 2px solid #000000;
    border-bottom: 2px solid #000000;
    transform: rotate(45deg);
    box-sizing: border-box;
}

.news_back_link:hover {
    color: #CE0E2D;
}

.news_back_link:hover i {
    border-color: #CE0E2D;
}

.news_filter_tabs.containers {
    display: flex;
    align-items: center;
    gap: 32px;
    width: 1248px;
}

.news_filter_tab {
    color: #000000;
    font-size: 14px;
    line-height: 20px;
    transition: color 0.24s ease-out;
}

.news_filter_tab:hover,
.news_filter_tab.active {
    color: #CE0E2D;
}

.news_cards {
    display: grid;
    grid-template-columns: repeat(3, 400px);
    gap: 48px 24px;
    width: 1248px;
    margin: 24px auto 0 auto;
}

.news_card {
    height: 460px;
    transition: transform 0.24s ease-out, box-shadow 0.24s ease-out;
}

.news_card .common_image_card_media {
    width: 400px;
    height: 300px;
}

.news_card .common_image_card_img {
    width: 400px;
    height: 300px;
    transition: transform 0.3s ease-out;
}

.news_card .common_image_card_body {
    height: 160px;
    padding: 14px 31px 0 31px;
}

.news_card .common_image_card_body h3 {
    color: #000000;
    font-size: 16px;
    line-height: 24px;
    font-weight: bold;
    white-space: nowrap;
}

.news_card .common_image_card_body p {
    max-height: 44px;
    color: #87898F;
    font-size: 14px;
    line-height: 22px;
    font-weight: normal;
    margin-top: 10px;
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.news_card .common_image_card_body span {
    color: #000000;
    font-size: 14px;
    line-height: 21px;
    margin-top: 24px;
}

.news_card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.12);
}

.news_card:hover .common_image_card_img {
    transform: scale(1.04);
}

.product_search_header.containers {
    width: 1248px;
    margin: 0 auto;
}

.product_search_header h1 {
    color: #000000;
    font-size: 32px;
    line-height: 42px;
    font-weight: bold;
    margin: 0;
}

.product_search_header p {
    color: #87898F;
    font-size: 14px;
    line-height: 22px;
    margin: 6px 0 0 0;
}

.product_search_cards {
    margin-top: 32px;
}

.product_search_card .common_image_card_media {
    align-items: center;
    background-color: #ffffff;
}

.product_search_card .common_image_card_img {
    width: 400px;
    height: 300px;
    object-fit: contain;
}

.product_search_card .common_image_card_body span {
    max-width: 338px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news_empty {
    grid-column: 1 / -1;
    padding: 80px 0;
    color: #87898F;
    font-size: 16px;
    line-height: 24px;
    text-align: center;
}

/* 新闻中心详情页 */
.news_detail_page {
    width: 100%;
    padding: 50px 0 110px 0;
    background-color: #F0F1F2;
    box-sizing: border-box;
}

.news_detail_article {
    width: 1200px;
    margin: 0 auto;
    color: #000000;
}

.news_detail_back.containers {
    margin-bottom: 28px;
}

.news_detail_article h1 {
    color: #000000;
    font-size: 40px;
    line-height: 60px;
    font-weight: bold;
    margin: 0;
}

.news_detail_article time {
    display: block;
    color: #000000;
    font-size: 14px;
    line-height: 21px;
    margin-top: 18px;
}

.news_detail_content {
    margin-top: 38px;
}

.news_detail_content p {
    color: #333333;
    font-size: 16px;
    /* line-height: 32px; */
    text-align: justify;
    margin: 0 0 24px 0;
}

.news_detail_content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 34px auto;
}

.news_detail_content ul,
.news_detail_content ol {
    color: #333333;
    font-size: 16px;
    line-height: 32px;
    padding-left: 24px;
    margin: 0 0 24px 0;
}

.news_detail_img {
    width: 1200px;
    height: 899px;
    margin: 34px 0;
    overflow: hidden;
}

.news_detail_img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media screen and (max-width: 1300px) {
    .news_back_title.containers,
    .news_filter_tabs.containers,
    .news_cards {
        width: 824px;
    }

    .news_cards {
        grid-template-columns: repeat(2, 400px);
    }

    .news_detail_article,
    .news_detail_img {
        width: calc(100% - 48px);
    }

    .news_detail_img {
        height: auto;
        aspect-ratio: 1200 / 899;
    }
}

@media screen and (max-width: 900px) {
    .news_page {
        min-height: auto;
    }

    .news_back_title.containers,
    .news_filter_tabs.containers,
    .news_cards {
        width: 400px;
    }

    .news_filter_tabs.containers {
        flex-wrap: wrap;
    }

    .news_cards {
        grid-template-columns: 400px;
    }
}

.main .crumbs {
  font-size: 18px;
  color: #666666;
}
.main .crumbs a {
  color: #999999;
}


/* 产品详情首屏 */
.crumbs.containers {
    height: 62px;
    line-height: 62px;
    color: #000000;
    font-size: 12px;
}

.crumbs.containers a {
    color: #000000;
}

.product_detail_intro {
    position: relative;
    display: flex;
    gap: 80px;
    padding-bottom: 88px;
}

.product_detail_gallery {
    position: relative;
    width: 560px;
}

.product_detail_main_img {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 600px;
    height: 420px;
    border: 1px solid #EEF0F3;
    background-color: #ffffff;
    overflow: hidden;
}

.product_detail_main_img img.s {
    display: block;
    max-width: 360px;
    max-height: 290px;
}

.product_detail_main_img .showbox {
    position: absolute;
    display: none;
    width: 180px;
    height: 180px;
    background-color: rgba(206, 14, 45, 0.12);
    border: 1px solid rgba(206, 14, 45, 0.35);
    cursor: move;
}

.product_detail_gallery .showlarge {
    position: absolute;
    display: none;
    top: 0;
    left: 584px;
    z-index: 9;
    width: 600px;
    height: 420px;
    border: 1px solid #EEF0F3;
    background-color: #ffffff;
    overflow: hidden;
}

.product_detail_gallery .largeImg {
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 800px;
    height: 600px;
}

.product_detail_gallery .largeImg img {
    height: 100%;
}

.product_detail_thumbs_wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 13px;
    margin-top: 28px;
}

.product_detail_thumb_btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: 0;
    background-color: #F0F1F2;
}

.product_detail_thumb_btn img {
    display: block;
    max-width: 8px;
    max-height: 12px;
}

.product_detail_thumbs {
    display: flex;
    gap: 12px;
}

.product_detail_thumbs li {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 62px;
    border: 1px solid #EEF0F3;
    background-color: #ffffff;
    cursor: pointer;
}

.product_detail_thumbs li.active {
    border-color: #CE0E2D;
}

.product_detail_thumbs li img {
    display: block;
    max-width: 52px;
    max-height: 52px;
}

.product_detail_summary {
    /* width: 520px; */
    padding-top: 36px;
    color: #000000;
}

.product_detail_summary h1 {
    color: #000000;
    font-size: 40px;
    line-height: 48px;
    font-weight: bold;
    margin: 0;
}

.product_detail_summary h2 {
    color: #000000;
    font-size: 24px;
    line-height: 30px;
    font-weight: bold;
    margin: 26px 0 0 0;
}

.product_detail_summary h3 {
    color: #CE0E2D;
    font-size: 20px;
    line-height: 26px;
    font-weight: bold;
    margin: 14px 0 0 0;
}

.product_detail_summary p {
    color: #000000;
    font-size: 16px;
    line-height: 24px;
    margin: 16px 0 0 0;
}

@media screen and (max-width: 1500px) {
    .product_detail_intro {
        gap: 60px;
    }

    .product_detail_gallery .showlarge {
        width: 360px;
    }
}

/* 产品详情核心优势 */
.product_detail_advantage {
    width: 100%;
    padding: 70px 0 90px 0;
    background-color: #F0F1F2;
}

.product_detail_advantage_inner {
    width: 1200px;
    margin: 0 auto;
}

.product_detail_advantage_inner h2 {
    color: #000000;
    font-size: 40px;
    line-height: 48px;
    font-weight: bold;
    text-align: center;
    margin: 0;
}

.product_detail_advantage_list {
    display: grid;
    grid-template-columns: repeat(3, 384px);
    gap: 24px;
    margin-top: 60px;
}

.product_detail_advantage_card {
    width: 400px;
    height: 300px;
    padding: 20px 38px 0 38px;
    box-sizing: border-box;
    background-color: #ffffff;
    text-align: left;
}

.product_detail_advantage_card img {
    display: block;
    max-width: 54px;
    max-height: 54px;
    /* margin: 0 auto; */
}

.product_detail_advantage_card h3 {
    color: #000000;
    font-size: 24px;
    line-height: 30px;
    font-weight: bold;
    margin: 28px 0 0 0;
}

.product_detail_advantage_card p {
    color: #666666;
    font-size: 16px;
    line-height: 24px;
    margin: 18px 0 0 0;
}

/* 产品详情功能演示 */
.product_detail_function {
    width: 100%;
    padding: 72px 0 70px 0;
    background-color: #ffffff;
}

.product_detail_function_inner {
    width: 1200px;
    margin: 0 auto;
}

.product_detail_function_list {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.product_detail_function_item {
    display: flex;
    width: 1200px;
    height: 400px;
    background-color: #ffffff;
    overflow: hidden;
}

.product_detail_function_item.reverse {
    flex-direction: row-reverse;
}

.product_detail_function_content,
.product_detail_function_img {
    width: 600px;
    height: 400px;
}

.product_detail_function_content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 42px 0 0;
    box-sizing: border-box;
}

.product_detail_function_item.reverse .product_detail_function_content {
    padding: 0 0 0 70px;
}

.product_detail_function_content h3 {
    color: #000000;
    font-size: 40px;
    line-height: 40px;
    font-weight: bold;
    margin: 0 0 28px 0;
}

.product_detail_function_content p {
    color: #000000;
    font-size: 16px;
    line-height: 23px;
    font-weight: bold;
    margin: 0;
}

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

.product_detail_function_img img {
    display: block;
    width: 600px;
    height: 400px;
    object-fit: contain;
}

/* 产品详情产品参数 */
.product_detail_params {
    width: 100%;
    padding: 70px 0 110px 0;
    background-color: #F0F1F2;
}

.product_detail_params_inner {
    width: 1200px;
    margin: 0 auto;
}

.product_detail_params_inner h2 {
    color: #000000;
    font-size: 40px;
    line-height: 48px;
    font-weight: bold;
    text-align: center;
    margin: 0;
}

.product_detail_params_body {
    display: flex;
    align-items: center;
    gap: 70px;
    margin-top: 58px;
}

.product_detail_params_img {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 600px;
    height: 600px;
    background-color: #ffffff;
}

.product_detail_params_img img {
    display: block;
    max-width: 430px;
    max-height: 430px;
    object-fit: contain;
}

.product_detail_params_info {
    width: 530px;
    color: #000000;
}

.product_detail_params_info h3 {
    color: #000000;
    font-size: 40px;
    line-height: 40px;
    font-weight: bold;
    margin: 0 0 40px 0;
}

.product_detail_params_grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 75px;
    row-gap: 25px;
}

.product_detail_params_item h4 {
    color: #000000;
    font-size: 14px;
    line-height: 20px;
    font-weight: bold;
    margin: 0 0 8px 0;
}

.product_detail_params_item p {
    color: #000000;
    font-size: 12px;
    line-height: 18px;
    margin: 0;
}
/* 产品中心列表banner */
.product_list_banner {
    position: relative;
    width: 100%;
    height: 460px;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
}

.product_list_banner::before {
    /* content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.22) 0%, rgba(0, 0, 0, 0.08) 46%, rgba(0, 0, 0, 0) 100%); */
}

.product_list_banner_content {
    position: relative;
    z-index: 1;
    height: 100%;
    padding-top: 145px;
    box-sizing: border-box;
    color: #ffffff;
}

.product_list_banner_content h1 {
    color: #ffffff;
    font-size: 40px;
    line-height: 56px;
    font-weight: bold;
    margin: 0;
}

.product_list_banner_content p {
    color: #ffffff;
    font-size: 40px;
    line-height: 56px;
    font-weight: bold;
    margin: 0;
}

@media screen and (max-width: 1500px) {
    .product_list_banner {
        height: 380px;
    }

    .product_list_banner_content {
        padding-top: 118px;
    }
}
/* 产品中心列表 */
.product_list_filter {
    width: 100%;
    height: 70px;
    background-color: #ffffff;
}

.product_list_tabs {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 72px;
    width: 1248px;
    height: 70px;
    margin: 0 auto;
}

.product_list_tab {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 70px;
    color: #000000;
    font-size: 14px;
    line-height: 20px;
    font-weight: bold;
}

.product_list_tab.active {
    color: #CE0E2D;
}

.product_list_tab.active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 19px;
    width: 22px;
    height: 2px;
    background-color: #CE0E2D;
    transform: translateX(-50%);
}

.product_list_main {
    width: 100%;
    background-color: #F0F1F2;
    padding: 40px 0 72px 0;
    box-sizing: border-box;
}

.product_list_grid {
    display: grid;
    grid-template-columns: repeat(3, 400px);
    gap: 24px;
    width: 1248px;
    margin: 0 auto;
}

.product_list_card {
    display: block;
    width: 400px;
    height: 520px;
    background-color: #ffffff;
    color: #000000;
    overflow: hidden;
    transition: transform 0.24s ease-out, box-shadow 0.24s ease-out;
}

.product_list_card_img {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 400px;
    height: 390px;
    overflow: hidden;
}

.product_list_card_img img {
    display: block;
    max-width: 260px;
    max-height: 330px;
    transition: transform 0.3s ease-out;
}

.product_list_card_text {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 130px;
    text-align: center;
    transition: all 0.2s ease-out;
}

.product_list_card_text h3 {
    max-width: 340px;
    color: #000000;
    font-size: 20px;
    line-height: 28px;
    font-weight: bold;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: all 0.2s ease-out;
}

.product_list_card_text p {
    max-width: 340px;
    color: #87898F;
    font-size: 14px;
    line-height: 22px;
    margin: 8px 0 0 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: all 0.2s ease-out;
}

.product_list_card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.12);
}

.product_list_card:hover .product_list_card_img img {
    transform: scale(1.04);
}

.product_list_card:hover .product_list_card_text {
    background-color: #CE0E2D;
}

.product_list_card:hover .product_list_card_text h3,
.product_list_card:hover .product_list_card_text p {
    color: #ffffff;
}
@media screen and (max-width: 1200px) {
    .product_list_tabs {
        justify-content: flex-end;
        gap: 36px;
        width: 824px;
    }

    .product_list_grid {
        grid-template-columns: repeat(2, 400px);
        width: 824px;
        transform: none;
        margin-bottom: 0;
    }
}

/* 关于博连banner */
.about_banner {
    position: relative;
    width: 100%;
    height: 460px;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
}

.about_banner_content {
    position: relative;
    z-index: 1;
    height: 100%;
    padding-top: 128px;
    box-sizing: border-box;
    color: #ffffff;
}

.about_banner_content p {
    color: #ffffff;
    font-size: 24px;
    line-height: 32px;
    font-weight: bold;
    margin: 0 0 8px 0;
}

.about_banner_content h1 {
    color: #ffffff;
    font-size: 44px;
    line-height: 56px;
    font-weight: bold;
    margin: 0;
}

@media screen and (max-width: 1500px) {
    .about_banner {
        height: 380px;
    }

    .about_banner_content {
        padding-top: 104px;
    }
}

/* 关于博连正文 */
.about_content {
    width: 100%;
    min-height: 1080px;
    background-color: #F5F6F8;
}

.about_content_inner {
    padding: 70px 0 180px 0;
    box-sizing: border-box;
}

.about_section {
    width: 100%;
    margin-bottom: 130px;
}

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

.about_section h2 {
    color: #000000;
    font-size: 36px;
    line-height: 46px;
    font-weight: bold;
    margin: 0 0 24px 0;
}

.about_section h2 span {
    color: #E6E8EC;
    font-size: 24px;
    line-height: 32px;
    margin-left: 8px;
}

.about_section_body {
    width: 1120px;
}

.about_section_body h3 {
    color: #000000;
    font-size: 16px;
    line-height: 24px;
    font-weight: bold;
    margin: 30px 0 4px 0;
}

.about_section_body h3:first-child {
    margin-top: 0;
}

.about_section_body p {
    color: #000000;
    font-size: 14px;
    line-height: 25px;
    margin: 0 0 20px 0;
}

.about_section_philosophy .about_section_body p,
.about_section_contact .about_section_body p {
    margin-bottom: 0;
}

@media screen and (max-width: 1200px) {
    .about_section_body {
        width: 960px;
    }
}

/* 解决方案列表页横幅 */
.solution_banner {
    position: relative;
    width: 100%;
    height: 460px;
    background-position: bottom;
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
}

.solution_banner::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.36) 0%, rgba(0, 0, 0, 0.12) 48%, rgba(0, 0, 0, 0) 100%);
}

.solution_banner_content {
    position: relative;
    z-index: 1;
    height: 100%;
    padding-top: 150px;
    box-sizing: border-box;
    color: #ffffff;
}

.solution_banner_content h1 {
    color: #ffffff;
    font-size: 44px;
    line-height: 56px;
    font-weight: bold;
    margin: 0;
}

.solution_banner_content p {
    color: #ffffff;
    font-size: 28px;
    line-height: 40px;
    font-weight: bold;
    margin: 8px 0 0 0;
}

/* 解决方案列表页卡片 */
.solution_list {
    width: 100%;
    padding: 70px 0 82px 0;
    background-color: #F0F1F2;
    box-sizing: border-box;
}

.solution_list_header {
    text-align: center;
}

.solution_list_header h2 {
    color: #000000;
    font-size: 40px;
    line-height: 50px;
    font-weight: bold;
    margin: 0;
}

.solution_list_header p {
    color: #87898F;
    font-size: 16px;
    line-height: 20px;
    margin: 6px 0 0 0;
}

.solution_cards {
    display: grid;
    grid-template-columns: repeat(3, 400px);
    gap: 24px;
    width: 1248px;
    margin: 60px auto 0 auto;
}

.solution_card {
    transition: transform 0.24s ease-out, box-shadow 0.24s ease-out;
}

.solution_card .common_image_card_img {
    transition: transform 0.3s ease-out;
}

.solution_card .common_image_card_body {
    transition: background-color 0.24s ease-out;
}

.solution_card .common_image_card_body p {
    max-height: 66px;
}

.solution_card .common_image_card_body span {
    display: inline-flex;
    align-items: center;
    color: #87898F;
    font-weight: bold;
    margin-top: 24px;
}

.solution_card .common_image_card_body span img {
    display: block;
    width: 15px;
    height: 14px;
    /* margin-left: 8px; */
    transition: filter 0.24s ease-out;
}

.solution_card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.12);
}

.solution_card:hover .common_image_card_img {
    transform: scale(1.04);
}

.solution_card:hover .common_image_card_body {
    background-color: #CE0E2D;
}

.solution_card:hover .common_image_card_body h3,
.solution_card:hover .common_image_card_body p,
.solution_card:hover .common_image_card_body span {
    color: #ffffff;
}

.solution_card:hover .common_image_card_body span img {
    filter: brightness(0) invert(1);
}

@media screen and (max-width: 1500px) {
    .solution_banner {
        height: 380px;
    }

    .solution_banner_content {
        padding-top: 118px;
    }
}

@media screen and (max-width: 1200px) {
    .solution_cards {
        grid-template-columns: repeat(2, 400px);
        width: 824px;
    }
}
/* 首页底部横幅 */
.home_cta_banner {
    position: relative;
    width: 100%;
    height: 500px;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
}

.home_cta_banner::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.28);
}

.home_cta_banner_content {
    position: relative;
    z-index: 1;
    width: 520px;
    margin: 0 auto;
    padding-top: 128px;
    text-align: center;
    color: #ffffff;
}

.home_cta_banner_content h2 {
    color: #ffffff;
    font-size: 40px;
    line-height: 50px;
    font-weight: bold;
    margin: 0;
}

.home_cta_banner_content p {
    color: #ffffff;
    font-size: 20px;
    line-height: 28px;
    font-weight: bold;
    margin: 4px 0 0 0;
}

.home_cta_banner_btn {
    margin-top: 46px;
}

@media screen and (max-width: 1500px) {
    .home_cta_banner {
        height: 380px;
    }

    .home_cta_banner_content {
        padding-top: 102px;
    }
}
/* 底部 */
.footer {
    width: 100%;
    height: 391px;
    background-color: #ffffff;
}

.footer .containers {
    width: 1200px;
}

.footer_main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    height: 324px;
    padding-top: 78px;
}

.footer_nav_group {
    display: flex;
    align-items: flex-start;
    gap: 60px;
}

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

.footer_nav_title {
    color: #000000;
    font-size: 14px;
    line-height: 21px;
    margin-bottom: 10px;
}

.footer_nav_column a {
    color: #87898F;
    font-size: 14px;
    line-height: 21px;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.footer_nav_column a:hover {
    color: #CE0E2D;
}

.footer_qrcode {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #87898F;
    font-size: 14px;
    line-height: 21px;
}

.footer_qrcode img {
    display: block;
    width: 120px;
    height: 120px;
    margin-bottom: 11px;
}

.footer_copyright {
    width: 100%;
    height: 67px;
    line-height: 67px;
    text-align: center;
    border-top: 1px solid #F8F9FC;
    color: #87898F;
    font-size: 14px;
}

.footer_copyright a {
    color: #87898F;
}
#toTop {
    display: block;
    position: fixed;
    bottom: -200px;
    right: 40px;
    z-index: 98;
    width: 60px;
    height: 60px;
    transition: ease all 0.3s;
    background: #FFF;
    border-radius: 50%;
    border: 1px solid #E42311;
    padding: 0px;
}

#toTop::after {
    content: "";
    display: block;
    width: 12px;
    height: 12px;
    position: absolute;
    top: calc(50% - 3px);
    left: calc(50% - 6px);
    transform: rotate(-135deg);
    border-bottom: 1px solid #E42311;
    border-right: 1px solid #E42311;
}

#toTop:hover {
    background: #E42311;
}

#toTop:hover::after {
    border-color: #fff;
}

.toTop {
    bottom: 40px !important;
}