:root {
    --primary-color: #2478be;
    --second-font-color: #878787;
}

html, body {
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 0 25px;
}

.one-line-hidden {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.f-18 {
    font-size: 18px;
}

.f-16 {
    font-size: 16px;
}

.f-14 {
    font-size: 14px;
}

.f-13 {
    font-size: 13px;
}

.f-12 {
    font-size: 12px;
}

/*flex弹性盒子 S*/
.flex {
    display: flex;
}

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

.flex.justify-content-space-between {
    justify-content: space-between;
}

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

.flex .align-self-flex-end {
    align-self: flex-end;
}

.gap-40 {
    gap: 40px;
}

/*flex弹性盒子 E*/

/*导航栏 S*/
.nav-box {
    height: 100px;
    width: 100%;
    box-shadow: 0 5px 15px 0 #f1f1f1;
}

.nav-box.home {
    position: absolute;
    z-index: 9;
    box-shadow: none;
}


.logo-box img {
    width: 100%;
    max-width: 160px;
}

.nav-box.home .logo-box img {
    filter: grayscale(1) brightness(10);
}

.menu-box ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.menu-box ul li {
    display: inline-block;
}

.menu-box ul li a {
    text-decoration: none;
    display: block;
    padding: 0 15px;
    height: 100px;
    line-height: 100px;
    color: #000;
}

.nav-box.home .menu-box ul li a {
    color: #fff;
}

.nav-btn-box .btn {
    color: #000;
    display: inline-block;
    padding: 0 25px;
    border: 1px solid #000;
    text-decoration: none;
    height: 34px;
    border-radius: 25px;
    line-height: 34px;
}

.nav-box.home .nav-btn-box .btn {
    color: #fff;
    border: 1px solid #fff;
}

.phone-menu-btn {
    position: relative;
    width: 26px;
    height: 22px;
    display: none;
    cursor: pointer;
}

.phone-menu-btn span {
    position: absolute;
    right: 0;
    top: 50%;
    width: 18px;
    height: 2px;
    margin-top: -1px;
    background: #000;
}

.nav-box.home .phone-menu-btn span {
    background: #fff;
}

.phone-menu-btn::before, .phone-menu-btn::after {
    content: " ";
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: #000;
}

.nav-box.home .phone-menu-btn::before, .nav-box.home .phone-menu-btn::after {
    background: #fff;
}

.phone-menu-btn::before {
    top: 0;
}

.phone-menu-btn::after {
    bottom: 0;
}

.phone-menu-model {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    transition: visibility 0.3s linear 0s, opacity 0.3s linear 0s;
    display: none;
    visibility: hidden;
    opacity: 0;
    z-index: 999;
}

.phone-menu-model.show {
    visibility: visible;
    opacity: 1;
}

.phone-menu-box {
    width: 300px;
    float: right;
    background: #fff;
    height: 100%;
    overflow: auto;
    transition: transform 0.3s linear 0s;
    transform: translateX(100%);
}

.phone-menu-model.show .phone-menu-box {
    transform: translateX(0);
}

.phone-menu-box .phone-menu-header {
    height: 80px;
    padding: 0 20px;
}

.phone-menu-box .phone-menu-header img {
    width: 130px;
}

.phone-menu-box .phone-menu-header .close-btn {
    position: relative;
}

.phone-menu-box .phone-menu-header .close-btn {
    width: 26px;
    height: 26px;
    cursor: pointer;
}

.phone-menu-box .phone-menu-header .close-btn::before, .phone-menu-box .phone-menu-header .close-btn::after {
    position: absolute;
    content: "";
    top: 12px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #242424;
    border-radius: 3px;
}

.phone-menu-box .phone-menu-header .close-btn::before {
    transform: rotate(45deg);
}

.phone-menu-box .phone-menu-header .close-btn::after {
    transform: rotate(-45deg);
}


.phone-menu-list-box ul li a {
    display: block;
    padding: 15px 20px;
    border-top: 1px solid #ddd;
    color: #000;
}

.phone-menu-list-box ul li:last-child a {
    border-bottom: 1px solid #ddd;
}


/*导航栏 E*/
/*底部 S*/
footer {
    padding: 45px 0;
    background: #1e2e53;
    font-size: 14px;
    color: #bec8df;
}

.footer-logo img {
    filter: grayscale(1) brightness(10);
    width: 160px;
}

.copyright {
    margin-top: 20px;
}

.scroll-top {
    position: fixed;
    bottom: 60px;
    right: 50px;
    z-index: 999;
}

.footer-box a {
    color: #bec8df;
}

.bei-an {
    text-align: center;
    margin-top: 25px;
}

.bei-an a {
    color: #bec8df;
}

/*底部 E*/


/*覆盖默认样式 S*/
.vc_row.container {
    margin: 0 auto !important;
}

.vc_row.container .vc_column_container > .vc_column-inner {
    padding: 0;
}

.hesperiden.tparrows {
    border: 1px solid #fff;
}

.tp-bullets {
    counter-reset: bullet;
}

.uranus .tp-bullet {
    width: 60px !important;
    height: 2px !important;
    border: none !important;
    background: #a3a1a1 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

.uranus .tp-bullet::before {
    counter-increment: bullet;
    content: "0" counter(bullet);
    position: absolute;
    bottom: 0;
    transform: scale(.85);
    color: #a3a1a1;
}

.uranus .tp-bullet.selected {
    background: #fff !important;
}

.uranus .tp-bullet.selected::before {
    color: #fff;
}

.uranus .tp-bullet span {
    display: block;
}

.text-color-white {
    color: #fff;
}

.custom-btn button, .custom-btn a {
    border: 1px solid #fff !important;
    background: transparent !important;
    color: #fff !important;
}

.top-minus-100 {
    top: -80px;
}

.top-index-9 {
    z-index: 9;
    position: relative;
}

.custom-post-header span {
    font-size: 22px;
    font-weight: bold;
}

.custom-post-header img {
    width: 30px;
    vertical-align: middle;
}

@keyframes scroll-content {
    0% {
        bottom: 10px;
    }
    50% {
        bottom: 30px;
    }
    100% {
        bottom: 10px;
    }
}

.scroll-content {
    position: absolute;
    bottom: 30px;
    animation: scroll-content 2s infinite;
    left: 50%;
    margin-left: -40px;
    width: 80px;
    z-index: 99;
}

/*覆盖默认样式 E*/

/*自定义文章盒子 S*/
.custom-article-box {
    display: block;
    background: #fff;
    border: 4px solid #fff;
    color: #a8a8a8;
    padding: 25px;
}

.custom-article-box, .custom-article-box * {
    transition: all 0.3s linear 0s;
}

.custom-article-box .header {
    font-size: 14px;
}

.custom-article-box:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.custom-article-box .title, .custom-article-box-2 .title {
    margin-top: 20px;
    color: #000;
    font-weight: bold;
    font-size: 20px;
}

.custom-article-box:hover .title {
    color: var(--primary-color);
}

.custom-article-box-2 img {
    width: 100%;
    aspect-ratio: 1.5;
    object-fit: cover;
}

.custom-article-box-2 .author {
    background: #1e2e53;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    display: inline-block;
    padding: 3px 10px;
    margin-top: 25px;
    height: auto;
}

.custom-article-box-2 .title {
    margin-top: 15px;
}

.custom-article-box-2 .date {
    color: #a8a8a8;
    font-size: 14px;
    margin-top: 25px;
}

.cover-margin {
    margin-left: -15px !important;
    margin-right: -15px !important;
}

.cover-margin.vc_row.vc_column-gap-30 .vc_column_container:nth-child(odd) {
    padding: 15px 15px 15px 0;
}

.cover-margin.vc_row.vc_column-gap-30 .vc_column_container:nth-child(even) {
    padding: 15px 0 15px 15px;
}

/*自定义文章盒子 E*/

/*关于我们页面 S*/
.about-header {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 0;
    text-align: center;
    color: #fff;
    height: 320px;
    margin-bottom: 30px;
    border-radius: 0 0 24px 24px;
    transition: all 0.3s linear 0s;
}

.about-btn a {
    border: 1px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
}

.about-btn a:hover {
    background: var(--primary-color) !important;
    color: #fff !important;
}

.about-content {
    color: #505050;
}

/*关于我们页面 E*/

/*分类搜索页 S*/
.category-search-form {
    padding: 10px 0 50px;
}

.category-search-form .all-num {
    color: var(--second-font-color);
    margin-right: 10px;
}

.form-box select, .form-box input[type=text] {
    width: 200px;
    height: 40px;
    outline: none;
    border: 1px solid var(--second-font-color);
    border-radius: 0;
    padding: 0 15px;
}

.form-box button[type=submit] {
    width: 80px;
    height: 42px;
    background: #000;
    border: 1px solid #000;
    color: #fff;
    cursor: pointer;
}

.posts-list-box {
    border-top: 1px solid var(--second-font-color);
}

.posts-list-box .post-item {
    padding: 30px 50px;
    border-bottom: 1px solid var(--second-font-color);
    color: #000;
}

.posts-list-box .post-item:hover {
    color: var(--primary-color);
}

.posts-list-box .post-item .left {
    width: 200px;
}

.posts-list-box .post-item .left img {
    width: 100%;
    height: auto;
}

.posts-list-box .post-item .right .title {
    font-weight: 600;
}

.posts-list-box .post-item .right .excerpt, .posts-list-box .post-item .right .date {
    color: var(--second-font-color);
}

.posts-list-box .post-item:hover .excerpt, .posts-list-box .post-item:hover .date {
    color: var(--primary-color);
}

.pagination-box {
    padding: 60px 0;
    text-align: center;
}

.pagination-box ul li {
    display: inline-block;
}

.pagination-box ul li .page-numbers {
    font-size: 14px;
    display: block;
    color: var(--primary-color);
    padding: 10px 15px;
    border: 1px solid var(--primary-color);
}

.pagination-box ul li .page-numbers.current {
    color: #fff;
    border: 1px solid var(--primary-color);
    background: var(--primary-color);
}

.not-found {
    text-align: center;
    color: var(--second-font-color);
    padding: 50px 0;
}

/*分类搜索页 E*/

/*404页面 S*/
.not-found-box {
    text-align: center;
    padding: 50px 0;
}

.not-found-box h1 {
    font-size: 40px;
}

.not-found-box a {
    color: var(--primary-color);
}

/*404页面 E*/

/*文章详情页 S*/
.article-detail-box {
    border-top: 2px solid #868686;
    margin-top: 80px;
}

.article-detail-box .title {
    font-size: 20px;
    padding: 0 15px;
}

.article-detail-box .date-and-view {
    padding: 15px;
    border-bottom: 1px solid #ddd;
    border-top: 1px solid #ddd;
}

.article-detail-box .date-and-view .value {
    color: var(--second-font-color);
}

.article-detail-box .article-content {
    padding: 50px 15px;
}

.catalogue {
    padding: 30px 0;
    text-align: right;
    border-top: 1px solid #ddd;
}

.catalogue a {
    height: 38px;
    padding: 0 14px;
    font-size: 14px;
    line-height: 36px;
    display: inline-block;
    overflow: visible;
    position: relative;
    margin: 0;
    background: #fafafa;
    color: #333;
    border: 1px solid #ddd;
    text-align: center;
    text-decoration: none !important;
    vertical-align: top;
    white-space: nowrap;
    cursor: pointer;
}

.adjacent-post {
    margin-bottom: 100px;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
}

.adjacent-post .post-item {
    padding: 16px;
}

.adjacent-post .post-item a {
    color: var(--primary-color);
}

.adjacent-post .post-item.pre-post {
    border-bottom: 1px solid #eee;
}

.download-box {
    text-align: right;
    position: relative;
}

.download-box .header {
    display: inline-block;
    padding: 15px;
    cursor: pointer;
}

.download-box .header span {
    color: red;
}

.download-box .header img {
    width: 12px;
    background: #999;
    vertical-align: middle;
    margin-left: 5px;
}
.download-box button{
    color: #fff;
    display: inline-block;
    padding: 0 30px;
    border: 1px solid var(--primary-color);
    text-decoration: none;
    height: 40px;
    border-radius: 30px;
    line-height: 40px;
    background: var(--primary-color);
    cursor: pointer;
    margin-left: 5px;
}

.download-box .download-file-list {
    position: absolute;
    right: 0;
    top: 100%;
    text-align: left;
    font-size: 13px;
    font-weight: 300;
    line-height: 24px;
    border: 1px solid #f0f0f0;
    background: #f7f7f7;
    padding: 9px 29px 9px 11px;
    z-index: 5;
    display: none;
}

.download-box .download-file-list.show {
    display: block;
}

.download-box .download-file-list a {
    color: #333;
}

.download-box .download-file-list .close-box {
    position: absolute;
    top: 100%;
    right: 10px;
}

.download-box .download-file-list .close-box {
    position: absolute;
    display: inline-block;
    width: 14px;
    height: 14px;
    right: 5px;
    cursor: pointer;
    vertical-align: middle;
    top: 6px;
}

.download-box .download-file-list .close-box .close::before, .download-box .download-file-list .close-box .close::after {
    content: '';
    display: block;
    height: 1px;
    width: 14px;
    background: #999;
    position: absolute;
    top: 4px;
}

.download-box .download-file-list .close-box .close::before {
    transform: rotate(-45deg);
}

.download-box .download-file-list .close-box .close::after {
    transform: rotate(45deg);
}

/*文章详情页 E*/
/*底部菜单 S*/
.footer-menu-box ul li {
    display: inline-block;
    margin-left: 15px;
}

/*底部菜单 E*/

.form-fsg-box .form-item {
    margin-bottom: 20px;
    color: #848484;
}

.form-fsg-box .form-item .title {
    font-size: 16px;
    color: #000;
    font-weight: 500;
    margin-bottom: 5px;
    padding: 0;
}

.form-fsg-box .form-item .wpcf7-list-item {
    display: block;
    padding: 5px 0;
    margin-left: 0;
}

.form-fsg-box .form-item input[type=text], .form-fsg-box .form-item input[type=email], .form-fsg-box .form-item textarea {
    border: 1px solid #999;
    width: 100%;
    outline: none;
    color: #848484;
    font-size: 16px;
    transition: border 0.5s;
    border-radius: 0;
    box-sizing: border-box;
}

.form-fsg-box .form-item input[type=text], .form-fsg-box .form-item input[type=email] {
    height: 50px;
    padding: 15px 20px;
    line-height: 50px;
}

.form-fsg-box .form-item textarea {
    height: 120px;
    padding: 20px;
    font-family: Arial, serif;
}

.form-fsg-box .form-item a {
    color: var(--primary-color);
}

.form-fsg-box .form-item input[type=submit] {
    background: var(--primary-color);
    color: #fff;
    font-weight: 500;
    text-align: center;
    display: inline-block;
    min-width: 170px;
    height: 50px;
    line-height: 52px;
    border-radius: 3px;
    padding: 0 20px;
    text-transform: capitalize;
    border: 0;
    box-shadow: none;
    transition: 0.5s;
    font-size: 16px;
    cursor: pointer;
}

.form-fsg-box .form-item input[type=submit]:hover {
    color: #fff;
}

/*媒体查询 S*/
@media screen and (max-width: 1024px) {
    .menu-box {
        display: none;
    }

    .phone-menu-btn {
        display: block;
    }

    .phone-menu-model {
        display: block;
    }
}

@media screen and (max-width: 767px) {
    .container {
        padding: 0 15px;
    }

    .logo-box img {
        width: 130px;
    }

    .nav-btn-box {
        flex: 1;
        text-align: right;
        padding-right: 25px;
    }

    .nav-btn-box .btn {
        padding: 0 15px;
    }

    .cover-margin.vc_row.vc_column-gap-30 .vc_column_container:nth-child(odd) {
        padding: 15px 0;
    }

    .cover-margin.vc_row.vc_column-gap-30 .vc_column_container:nth-child(even) {
        padding: 15px 0;
    }

    .about-header {
        height: 220px;
    }

    .form-box {
        display: block;
    }

    .form-box select {
        width: 100%;
        display: block;
        margin-top: 10px;
    }

    .form-box .right {
        margin-top: 5px;
    }

    .form-box .right input {
        flex: 1;
    }

    .posts-list-box .post-item {
        padding: 30px 0;
        display: block;
    }

    .posts-list-box .post-item .left {
        margin-bottom: 20px;
        width: 100%;
    }

    .adjacent-post {
        margin-bottom: 50px;
    }

    .pagination-box ul li .page-numbers {
        padding: 5px 10px;
    }

    .footer-box-info {
        flex-direction: column-reverse;
        margin-top: 20px;
    }

    .footer-box-info .right {
        align-self: flex-start;
    }

    .footer-menu-box ul li {
        margin-right: 15px;
        margin-left: 0;
    }
}

/*媒体查询 E*/