:root {
    --blue-color: #4958A2;
    --gold-color: #BA9B4B;
}

html {
    overflow-x: hidden;
    overflow-y: scroll;
}

* {
    box-sizing: border-box;
    transition: all 0.3s;
}

a {
    text-decoration: none;
}

body,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
input,
p,
blockquote,
th,
td {
    font-weight: 400;
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
h4,
h4,
h5 {
    margin: 0;
    padding: 0;
}

p {
    word-wrap: break-word
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

ol,
ul {
    list-style-image: none;
    list-style-position: outside;
    list-style-type: none;
}

.wl-container {
    width: 92%;
    max-width: 1440px;
    margin: auto;
}

.padd {
    padding: 140px 0;
}

.cursor_pointer {
    cursor: pointer;
}

/* 导航栏容器 */

.ellipsis1 {
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.ellipsis2 {
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

/*flex*/
.flex1 {
    flex: 1;
}

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

.flex {
    display: -webkit-box;
    /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
    display: -moz-box;
    /* Firefox 17- */
    display: -webkit-flex;
    /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
    display: -moz-flex;
    /* Firefox 18+ */
    display: -ms-flexbox;
    /* IE 10 */
    display: flex;
    /* Chrome 29+, Firefox 22+, IE 11+, Opera 12.1/17/18, Android 4.4+ */
}

.flex-center {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
}

.flex-end {
    -webkit-box-pack: end;
    -ms-flex-pack: end;
    -webkit-justify-content: flex-end;
    justify-content: flex-end;
}

.space-between {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}

.flex-start {
    -webkit-box-align: start;
    -ms-flex-align: start;
    -webkit-align-items: flex-start;
    align-items: flex-start;
}

.align-items_flex-end {
    -webkit-box-align: end;
    -ms-flex-align: end;
    -webkit-align-items: flex-end;
    align-items: flex-end;
}

.align-items_center {
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.align-items_baseline {
    -webkit-box-align: baseline;
    -ms-flex-align: baseline;
    -webkit-align-items: baseline;
    align-items: baseline;
}

.flex-direction_column {
    flex-direction: column;
}



.nav-link:focus .nav-link:active {
    outline: none !important;
    box-shadow: none !important;
    background: #000 !important;
}

.navbar {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: all 0.3s ease;
    background-color: #fff;
    color: #000;
}

.navbar .language {
    margin-left: 40px;
}

.navbar .language a {
    font-size: 14px;
    color: #333;
    padding: 0 12px;
    height: 25px;
    line-height: 25px;
}

.navbar .language a:nth-child(1) {
    border-radius: 2em 0 0 2em;
    background: var(--gold-color);
}

.navbar .language a:nth-child(2) {
    border-radius: 0 2em 2em 0;
    background: #f4f4f4;
}



/* 滚动后的导航栏样式 */
.navbar.scrolled {
    background-color: #ffff;
    color: #333;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* 导航栏内容容器 */
.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1440px;
    margin: 0 auto;
    height: 80px;
}

.navbar:hover {
    background: #fff;
}

/* 品牌logo/名称 */
.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    color: #000;
}

.navbar-brand img {
    height: 60px;
    display: block;
}

/* 导航菜单 */
.navbar-menu {
    display: flex;
    justify-content: flex-end;
    list-style: none;
    /* column-gap: 4%; */
    padding: 0;
    flex: 1;
}

.navbar-menu .nav-item:not(:last-child) {
    margin-right: 4%;
}

/* 导航项 */

.nav-link {
    text-decoration: none;
    color: #000;
    position: relative;
    transition: color 0.3s;
    font-size: 18px;
    line-height: 80px;
    height: 80px;
    display: block;
}

.nav-item.active .nav-link {
    font-weight: bold;
}

.nav-item.current::after {
    position: absolute;
    content: '';
    width: 110%;
    height: 3px;
    background: var(--gold-color);
    bottom: 0;
    left: -5%;
}

.nav-link:hover {
    color: var(--gold-color);
}

.nav-item .nav-link::before {
    position: absolute;
    content: '';
    width: 0%;
    height: 3px;
    background: var(--gold-color);
    bottom: 0;
    left: -5%;
    transition: all 0.3s;
    opacity: 0;
}

.nav-item:hover .nav-link::before {
    opacity: 1;
    width: 110%;
}

.nav-item {
    position: relative;
}

/* 二级菜单容器 */
.dropdown {
    position: absolute;
    top: 100%;
    left: -20px;
    width: 200px;
    background-color: #fff;
    color: #333;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.5s ease, opacity 0.3s ease;
    opacity: 0;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    border-radius: 0 0 10px 10px;
}

/* 鼠标悬停时显示二级菜单 */
.nav-item:hover .dropdown {
    max-height: 100vh;
    opacity: 1;
}

/* 二级菜单内容容器 */
.dropdown-content {
    padding: 20px;
    max-width: 1200px;
    margin: auto;
}

/* 二级菜单列 */
.dropdown-column {
    flex: 1;
}

.dropdown-column h3 {
    margin-bottom: 15px;
    color: #333;
    font-size: 1.1rem;
}

.dropdown-column a {
    display: block;
    color: #666;
    padding: 5px 0;
    text-decoration: none;
    transition: color 0.3s;
}

.dropdown-column a:hover {
    color: var(--gold-color);
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #000;
    font-size: 1.5rem;
    cursor: pointer;
}

.nav_pro_list {
    display: flex;
    flex-wrap: wrap;
    column-gap: 20px;
    row-gap: 20px;
}

.nav_pro_list .item {
    display: block;
    width: calc((100% - 80px) / 5);
}

.nav_pro_list .item .img {
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    overflow: hidden;
    border-radius: 10px;
}

.nav_pro_list .item .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    transition: all 0.3s;
}

.nav_pro_list .item:hover .img img {
    transform: scale(1.1);
}

.nav_pro_list .item:hover .img {
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

.nav_pro_list .item .t {
    font-size: 16px;
    text-align: center;
    margin-top: 15px;
}

.nav_pro_list .item:hover .t {
    color: #78312B;
}

/* 移动端样式 */
@media (max-width: 768px) {
    .padd {
        padding: 40px 0;
    }

    .navbar-container {
        padding: 0 4%;
        height: 60px;
    }

    .navbar-menu {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: #fff;
        color: #333;
        flex-direction: column;
        align-items: flex-start;
        padding: 0 20px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    }

    .nav-item:hover .dropdown {
        max-height: 0;
    }

    .navbar-menu.active {
        max-height: calc(100vh - 60px);
        overflow-y: scroll;
        justify-content: flex-start;
    }

    .nav-item .nav-link::before {
        display: none;
    }



    .nav-item {
        width: 100%;
        margin: 0;
        padding: 15px 0;
        border-bottom: 1px solid #eee;
    }

    .nav-link {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        position: relative;
        line-height: 40px;
        height: 40px;
    }

    .dropdown {
        position: static;
        width: 100%;
        transform: none;
        max-height: 0;
        background-color: #f9f9f9;
        box-shadow: none;
    }

    .dropdown.active {
        max-height: 100vh !important;
        opacity: 1 !important;
        margin-top: 10px;
        overflow-y: scroll;
    }

    .dropdown-content {
        padding: 15px;
        flex-direction: column;
    }

    .dropdown-column {
        width: 100%;
        padding: 0;
    }

    .menu-toggle {
        display: block;
    }

    .nav-item.current::after {
        display: none;
    }

    /* 添加箭头图标 */
    .has-dropdown .nav-link::after {
        content: '+';
        font-size: 20px;
        transition: transform 0.3s;
    }

    .has-dropdown.active .nav-link::after {
        content: '-';
        width: auto;
        height: auto;
        right: 0;
        bottom: auto;
        background: transparent;
        color: #000;
        left: auto;
    }

    .nav_pro_list .item {
        width: calc((100% - 20px) / 2);
    }

    .navbar-brand img {
        height: 52px;
    }


}

.swiper-button-next,
.swiper-button-prev {
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    transition: all 0.3s;
}

.swiper-button-next:after,
.swiper-button-prev::after {
    font-size: 20px;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: var(--gold-color);
}

.swiper-pagination-bullet {
    width: 14px;
    height: 14px;
    border: 1px solid var(--gold-color);
    opacity: 1;
    background: transparent;
    margin: 0 6px !important;
}

.swiper-pagination-bullet.swiper-pagination-bullet-active {
    background: var(--gold-color);
}

.banner {
    position: relative;
}

.banner .swiper-pagination {
    bottom: 20px;
}

.banner img {
    width: 100%;
    display: block;
}



.img-container {
    width: 100%;
    padding-bottom: 100%;
    position: relative;
    overflow: hidden;
}

.img-container img {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s;
    transform: translate(-50%, -50%);
}



.index-four-links {
    column-gap: 30px;
    row-gap: 20px;
}

.index-four-links .item {
    width: calc((100% - 90px) / 4);
    background: #fff;
    transition: all 0.3s;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    top: 0;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.index-four-links .item .title {
    font-size: 18px;
    font-weight: bold;
    color: #000;
    margin: 20px 0;
    text-align: center;
}

.index-four-links .item:hover .title {
    color: var(--gold-color);
}

.index-four-links .item:hover {
    top: -12px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
}

.index-four-links .item .thumb {
    overflow: hidden;
}

.index-four-links .item:hover .thumb img {
    transition: all 0.5s;
}

.index-four-links .item:hover .thumb img {
    transform: scale(1.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .index-four-links {
        column-gap: 20px;
    }

    .index-four-links .item {
        width: calc((100% - 20px) / 2);
    }

    .index-four-links .item .title {
        font-size: 16px;
        margin: 15px 0;
    }

    .banner .swiper-button-next,
    .banner .swiper-button-prev {
        display: none;
    }

}



/* 行业新闻 */
.industry {
    background: var(--blue-color);
}

.industry-header {
    margin-bottom: 60px;
}

.industry-header .title {
    font-size: 44px;
    font-weight: bold;
}

.industry-header .more {
    color: #000;
    font-size: 20px;
}

.industry-swiper {
    position: relative;
    padding-bottom: 50px;
}

.industry-swiper .swiper-pagination {
    bottom: 0;
}

.industry-swiper .item {
    width: 100%;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
}

.industry-swiper .item .thumb {
    width: 59.222%;
}

.industry-swiper .item .thumb .img-container {
    padding-bottom: 53.488%;
}

.industry-swiper .item:hover .thumb .img-container img {
    width: 110%;
    height: 110%;
}

.industry-swiper .item .info {
    padding: 50px 90px 40px 90px;
}

.industry-swiper .item .name {
    font-size: 16px;
    color: var(--gold-color);
    margin-bottom: 30px;
}

.industry-swiper .item .title {
    font-size: 22px;
    color: #000;
    margin-bottom: 20px;
}

.industry-swiper .item .desc {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
}

.industry-swiper .item:hover .title {
    color: var(--gold-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .industry-header {
        margin-bottom: 30px;
    }

    .industry-header .title {
        font-size: 28px;
        font-weight: bold;
    }

    .industry-header .more {
        font-size: 16px;
    }

    .industry-swiper .item {
        flex-wrap: wrap;
    }

    .industry-swiper .item .thumb {
        width: 100%;
    }

    .industry-swiper .item .info {
        padding: 20px 30px;
    }

    .industry-swiper .item .title {
        font-size: 18px;
    }

    .industry-swiper .item .desc {
        font-size: 14px;
    }

    .industry-swiper .item .moreicon {
        height: 36px;
    }

    .industry-swiper .item .name {
        margin-bottom: 20px;
    }
}


/* 百千万工程 */
.engineering {
    background: #f4f4f4;
}

.engineering-list {
    column-gap: 35px;
    row-gap: 35px;
}

.engineering-list .item {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    width: calc((100% - 70px) / 3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.engineering-list .item:nth-child(-n + 2) {
    width: calc((100% - 35px) / 2);
}

.engineering-list .item .img-container {
    padding-bottom: 54.94%;
}

.engineering-list .item .info {
    padding: 24px 60px 70px;
}

.engineering-list .item:hover .thumb .img-container img {
    width: 110%;
    height: 110%;
}

.engineering-list .item .name {
    font-size: 16px;
    color: var(--gold-color);
    margin-bottom: 20px;
}

.engineering-list .item .title {
    font-size: 22px;
    color: #000;
}

.engineering-list .item:hover .title {
    color: var(--gold-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .engineering-list {
        row-gap: 20px;
    }

    .engineering-list .item:nth-child(-n + 2),
    .engineering-list .item {
        width: 100%;
    }

    .engineering-list .item .info {
        padding: 20px 25px 25px;
    }

    .engineering-list .item .title {
        font-size: 18px;
    }

    .engineering-list .item .name {
        font-size: 14px;
        margin-bottom: 10px;
    }

}


/*  */
.international-header {
    margin-bottom: 60px;
    color: #fff;
}

.international-header .en-name {
    font-size: 35px;
    text-align: right;
    line-height: 1.2;
}

.international-tabnav {
    font-size: 35px;
    column-gap: 40px;
}

.international-tabnav .item {
    position: relative;
    line-height: 1;
    cursor: pointer;
}

.international-tabnav .item:hover {
    color: var(--gold-color);
}

.international-tabnav .item.active::after {
    position: absolute;
    content: '';
    width: 100%;
    height: 3px;
    background: var(--gold-color);
    bottom: -15px;
    left: 0;
}

.international-tabnav .item:not(:last-child)::before {
    position: absolute;
    content: '';
    width: 1px;
    height: 90%;
    background: rgba(255, 255, 255, .7);
    right: -20px;
    top: 20%;
}

.international-cont .item {
    display: none;
}

.international-cont .item.active {
    display: block;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .international-header .en-name {
        display: none;
    }

    .international-tabnav {
        font-size: 18px;
    }

    .international .industry-swiper .item .name {
        display: none;
    }

}





.single-page {
    line-height: 1.8;
    font-size: 16px;
    max-width: 1000px;
    margin: auto;
}

.single-page p {
    text-indent: 2em;
}




.footer {
    padding: 40px 0 35px;
    background: #fff;
    box-shadow: -4px -6px 10px rgba(0, 0, 0, .1);
}

.foot-nav {
    font-size: 16px;
    color: #333;
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid #808080;
}

.foot-nav:nth-child(1) .list {
    column-gap: 30px;
    row-gap: 5px;
}

.foot-nav:nth-child(2) .list {
    column-gap: 15px;
    row-gap: 5px;
}

.foot-nav a {
    color: #666;
}

.foot-nav a:hover {
    color: var(--gold-color);
}

.footer .ewms {
    column-gap: 15px;
}

.footer .ewms .item .img img {
    height: 110px;
}

.footer .ewms .item .t {
    text-align: center;
    font-size: 14px;
}

.footer .footer-copyright {
    margin-top: 15px;
    text-align: left;
    color: #999;
    font-size: 14px;
}

.footer .footer-copyright a {
    color: #999;
}

.footer .footer-copyright img {
    height: 14px;
}

.foot-top-icon {
    display: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .footer {
        padding-top: 40px;
        padding-bottom: 25px;
        position: relative;
    }

    .foot-top-icon {
        display: flex;
        top: -25px;
        position: absolute;
        width: 100%;
    }

    .foot-top-icon img {
        height: 50px;
    }

    .foot-nav {
        font-size: 14px;
        padding-bottom: 10px;
        margin-bottom: 10px;
    }

    .foot-nav:nth-child(1) .list {
        column-gap: 15px;
    }

    .foot-nav:nth-child(2) {
        font-size: 12px;
    }

    .foot-nav:nth-child(2) .list {
        font-size: 12px;
        row-gap: 3px;
        column-gap: 8px;
    }

    .footer-mid .footlogo img {
        height: 60px;
    }

    .footer .ewms .item .img img {
        height: 55px;
    }

    .footer .ewms .item .t {
        font-size: 10px;
    }

    .footer .ewms .item:nth-child(2) {
        display: none;
    }

    .footer .footer-copyright {
        font-size: 10px;
        text-align: center;
    }
}

.pg-margin,
.pg-engineering {
    margin: 80px 0;
}

.pg-header {
    padding-bottom: 15px;
    border-bottom: 1px solid #9f9f9f;
    margin-bottom: 40px;
}

.pg-header .title {
    font-size: 30px;
    color: #333;
}

.pg-about.pg-details .pg-header .title {
    font-size: 30px;
    color: #000;
    font-weight: bold;
}

.pg-details .pg-header .title {
    font-size: 24px;
}

.pg-header .lm {
    color: var(--gold-color);
    font-size: 14px;
    margin-top: 10px;
}

.pg-mbx {
    background: #f4f4f4;
    font-size: 14px;
    color: #999;
    padding: 10px 0;
}

.pg-mbx a {
    color: #999;
}

.pg-mbx a:hover,
.pg-mbx span {
    color: var(--gold-color);
}

.pg-mbx span {
    padding: 0 5px;
}

.pg-details .wl-container,
.pg-mbx .wl-container {
    max-width: 1025px;
}

.pg-details {
    margin: 40px 0 100px;
}

.pg-xhgs {
    column-gap: 35px;
    row-gap: 35px;
    padding-bottom: 0;
}

.pg-xhgs .item-o {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    width: calc((100% - 70px) / 3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.industry-swiper.pg-xhgs .item-o:nth-child(n + 2) {
    width: calc((100% - 35px) / 2);
}

.pg-xhgs .item-o .img-container {
    padding-bottom: 54.94%;
}

.pg-xhgs .item-o .info {
    padding: 24px 60px 70px;
}

.pg-xhgs .item-o:hover .thumb .img-container img {
    width: 110%;
    height: 110%;
}

.pg-xhgs .item-o .name {
    font-size: 16px;
    color: var(--gold-color);
    margin-bottom: 20px;
}

.pg-xhgs .item-o .title {
    font-size: 22px;
    color: #000;
}

.pg-xhgs .item-o:hover .title {
    color: var(--gold-color);
}

.pg-details-cont {
    line-height: 1.8;
    font-size: 18px;
}

.pg-details-cont img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
}

.pg-details-cont p {
    text-indent: 2em;
}

/* 响应式设计 */
@media (max-width: 768px) {

    .pg-margin,
    .pg-engineering {
        margin: 40px 0;
    }

    .pg-details-cont {
        line-height: 1.8;
        font-size: 16px;
    }

    .pg-header .title {
        font-size: 24px;
    }

    .pg-about.pg-details .pg-header .title {
        font-size: 24px;
    }

    .pg-details .pg-header .title {
        font-size: 20px;
    }

    .pg-details {
        margin-top: 20px;
    }

    .pg-xhgs {
        column-gap: 20px;
        row-gap: 20px;
        padding-bottom: 0;
    }

    .pg-xhgs .item-o,
    .industry-swiper.pg-xhgs .item-o:nth-child(n + 2) {
        width: 100%;
    }

    .pg-xhgs .item-o .title {
        font-size: 16px;
    }

    .pg-xhgs .item-o .info {
        padding: 20px 30px;
    }

}

/* 授权查询 */
.pb-banner {
    border-radius: 12px;
    overflow: hidden;
}

.pb-banner img {
    width: 100%;
    display: block;
}

.pg-search-list {
    margin: 40px auto 80px;
    row-gap: 30px;
}

.pg-search {
    padding-bottom: 30px;
    border-bottom: 1px solid #9f9f9f;
}

.pg-search .title {
    font-size: 28px;
    font-weight: bold;
}

.pg-search .desc {
    font-size: 15px;
    color: #777;
    margin-top: 5px;
}

.pg-search .search {
    border-radius: 2em;
    overflow: hidden;
    background: #F4F4F4;
    margin-top: 25px;
}

.pg-search .search input {
    border: none;
    outline: none;
    height: 36px;
    font-size: 16px;
    background: transparent;
    padding-left: 20px;
    border: 1px solid #afafaf;
    border-radius: 2em 0 0 2em;
    border-right: none;
}

.pg-search .search button {
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    background: var(--blue-color);
    border: none;
    font-weight: normal;
    padding: 0 15px;
    height: 36px;
}

.pg-search .zxkh:hover,
.pg-search .search button:hover {
    background: var(--gold-color);
}

.pg-search .zxkh {
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    background: var(--blue-color);
    border: none;
    font-weight: normal;
    padding: 0 60px;
    height: 36px;
    line-height: 36px;
    margin-top: 25px;
    border-radius: 2em;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .pg-search .title {
        font-size: 22px;
    }
}

.thumb-video-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.4);
}

.thumb-video-bg .icon {
    width: 70px;
    height: 70px;
}

.video-slogan {
    text-align: right;
    column-gap: 10px;
}

.video-slogan p {
    font-size: 16px;
    color: var(--gold-color);
}

.video-slogan img {
    height: 48px;
}

.details_yycj .thumb {
    width: 200px;
    margin-right: 60px;
}

.details_yycj {
    margin: 60px 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .details_yycj .thumb {
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }

    .details_yycj {
        flex-direction: column;
        margin: 30px 0;
    }

    .thumb-video-bg .icon {
        width: 40px;
        height: 40px;
    }
}

.pg-tysyjg .wl-container {
    max-width: 1025px;
}

.tysyjg-header {
    padding: 100px 100px 60px;
    border-radius: 20px 20px 0 0;
    background: url(../images/05-0-p01.jpg) no-repeat center / cover;
}

.tysyjg-header .left {
    width: 50%;
}

.tysyjg-header .name {
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    margin-bottom: 25px;
    opacity: .9;
}

.tysyjg-header .info {
    color: #fff;
    font-size: 16px;
    margin-top: 10px;
    opacity: .9;
}

.tysyjg-header .zsimg img {
    height: 110px;
    display: block;
    margin-bottom: 25px;
}

.tysyjg-header .zs-info {
    color: #fff;
    font-size: 16px;
    line-height: 1;
    opacity: .9;
}

.tysyjg-header .zs-info .shu {
    width: 1px;
    height: 100%;
    background: #fff;
    margin: 0 20px;
    height: 16px;
}

.tysyjg-progress {
    margin-top: 50px;
}

.tysyjg-progress .title {
    font-weight: bold;
    font-size: 20px;
    color: #fff;
    margin-bottom: 20px;
}

.tysyjg-progress .van-progress {
    border-radius: 2em;
}

.tysyjg-progress .van-progress__pivot {
    color: #333;
}

.tysyjg-video {
    padding: 80px 100px 80px;
    background: url(../images/05-0-p03.jpg) no-repeat center / cover;
}

.tysyjg-video .title {
    color: var(--gold-color);
    font-size: 22px;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: center;
    font-weight: bold;
}

.tysyjg-video video {
    width: 100%;
    display: block;
}

.tysyjg-collapse {
    background: #f7f7f7;
    padding: 60px 60px 80px;
    border-radius: 0 0 20px 20px;
}

.tysyjg-collapse .title {
    font-size: 24px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 50px;
    text-align: center;
}

.collapse-card {
    padding-bottom: 60px;
    position: relative;
    z-index: 1;
}

.collapse-card:not(:last-child):before {
    position: absolute;
    content: '';
    height: 100%;
    width: 1px;
    border-left: 2px dashed var(--gold-color);
    left: 17px;
    top: 0;
    z-index: -1;
}

.card-main {
    width: 90%;
    margin: auto;
    /* max-height: 0; */
    /* overflow: hidden; */
    /* transition: max-height 0.4s ease; */
}

.card-main.expanded {
    /* max-height: 1000px;  */
}

.card-header.active {
    border-bottom-color: #f0f0f0;
}

.van-icon.rotated {
    transform: rotate(180deg);
}


.card-video-list .card-video {
    width: calc((100% - 15px) / 2);
}

.card-video-list .card-video video {
    display: block;
    width: 100%;
}

.card-video-list .card-video img {
    height: 100%;
    width: 100%;
    object-fit: cover;
}

.card-header {
    margin-bottom: 25px;
}

.card-header .status {
    background: #A0A0A0;
    border-radius: 2em;
    height: 34px;
    padding: 4px;
    color: #fff;
    margin-right: 20px;
}

.card-header .status .num {
    text-align: center;
    line-height: 26px;
    height: 26px;
    width: 26px;
    background: #fff;
    color: #A0A0A0;
    font-size: 20px;
    border-radius: 50%;
}

.card-header .status.done {
    background: var(--gold-color);
}

.card-header .status.done .num {
    color: var(--gold-color);
}

.card-header .status.doing {
    background: var(--blue-color);
}

.card-header .status.doing .num {
    color: var(--blue-color);
}

.card-header .status .t {
    font-size: 14px;
    padding: 0 10px;
    line-height: 1;
}

.card-header .flex1 {
    border-bottom: 1px solid #333;
}

.card-title {
    color: #333;
    font-size: 20px;
    font-weight: bold;
}

.card-header .flex1 .van-icon {
    color: var(--gold-color);
    font-size: 18px;
}

.card-info .info-item {
    width: calc((100% - 15px) / 2);
    font-size: 16px;
    color: #666;
    line-height: 1;
    margin-bottom: 15px;
}

.card-info .info-item .t {
    width: 50px;
    text-align: justify;
    text-align-last: justify;
}

.card-main .gold-title {
    font-size: 20px;
    font-weight: bold;
    color: var(--gold-color);
    margin-bottom: 15px;
}

.card-main .gold-title:not(:first-child) {
    margin-top: 15px;
}

.tysyjg-bottom {
    position: relative;
    margin-top: -40px;
}

.tysyjg-bottom .dot {
    width: 6px;
    height: 2px;
    background: #2b2b2b;
    margin: 20px 0;
}

.tysyjg-bottom p {
    text-align: center;
    font-size: 16px;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {

    .tysyjg-video,
    .tysyjg-header {
        padding: 30px;
    }

    .tysyjg-header .left {
        width: 100%;
        margin-bottom: 20px;
    }

    .tysyjg-header .name {
        font-size: 30px;
    }

    .tysyjg-collapse .title,
    .tysyjg-video .title {
        font-size: 18px;
    }

    .card-main .gold-title,
    .card-title {
        font-size: 16px;
    }

    .tysyjg-bottom p,
    .tysyjg-header .info {
        font-size: 14px;
    }

    .tysyjg-header .zsimg img {
        height: 80px;
    }

    .tysyjg-progress .title {
        font-size: 16px;
    }

    .tysyjg-collapse {
        padding: 30px 20px 50px;
    }

    .tysyjg-collapse .title {
        margin-bottom: 30px;
    }

    .card-video-list .card-video,
    .card-info .info-item {
        font-size: 14px;
        width: 100%;
    }

    .card-video-list .card-video {
        margin-top: 15px;
    }

    .card-main {
        margin-left: 10%;
    }

    .card-header .status .t {
        font-size: 12px;
        padding: 0 6px;
    }

    .card-header .status {
        height: 30px;
    }

    .card-header .status .num {
        height: 22px;
        width: 22px;
        line-height: 22px;
        font-size: 14px;
    }

    .collapse-card:not(:last-child):before {
        left: 13px;
    }

    .navbar .language {
        display: none;
    }

}


/* 首页碳源溯源弹窗 */
.image-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s;
}

.image-popup.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    position: relative;
    width: 90%;
    max-width: 600px;
    border-radius: 20px;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.5s ease;
}

.image-popup.active .popup-content {
    transform: scale(1);
}

.image-popup .img {
    width: 100%;
    height: auto;
    display: block;
}

.close-popup {
    position: absolute;
    top: 25px;
    right: 35px;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    background: transparent;
}

.close-popup:hover {
    transform: rotate(90deg);
}

.close-popup svg {
    width: 26px;
    height: 26px;
    fill: #000;
}


.tysy-form .tysy-title {
    font-size: 18px;
}

.tysy-form .search {
    border-radius: 2em;
    overflow: hidden;
    background: #F4F4F4;
    margin-top: 20px;
}

.tysy-form .search input {
    border: none;
    outline: none;
    height: 36px;
    font-size: 16px;
    background: transparent;
    padding-left: 20px;
    border: 1px solid #afafaf;
    border-radius: 2em 0 0 2em;
    border-right: none;
}

.tysy-form .search button {
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    background: var(--blue-color);
    border: none;
    font-weight: normal;
    padding: 0 30px;
    height: 36px;
}

.tysy-form .zxkh:hover,
.tysy-form .search button:hover {
    background: var(--gold-color);
}


/* 登录 */
.dispaly_none {
    display: none;
}

.login_form {
    padding: 30px 20px 10px;
    background: #fff;
}

.login_form_top {
    margin-bottom: 30px;
}

.login_form_input {
    margin-bottom: 15px;
}

.login_form_input .icon {
    width: 35px;
    height: 35px;
    background: var(--blue-color);
}

.login_form_input .icon img {
    height: 20px;
}

.login_form_input input {
    display: block;
    width: calc(100% - 35px);
    border: 1px solid #ddd;
    height: 35px;
    line-height: 35px;
    padding: 0 10px;
    font-size: 14px;
    color: #000;
    outline: none;
}

.login_form_input .operating {
    background: #000;
    margin-left: 6px;
    height: 35px;
    cursor: pointer;
}

.login_form_input .operating.disable {
    opacity: 0.5;
    cursor: not-allowed;
}

.login_form .submit {
    display: block;
    width: 100%;
    border: none;
    font-size: 16px;
    color: #fff;
    height: 44px;
    line-height: 44px;
    letter-spacing: 5px;
    margin-bottom: 20px;
    background: var(--blue-color);
    cursor: pointer;
    border-radius: 2em;
    margin-top: 30px;
}

.login_form .submit:hover {
    background: var(--blue-color);
}

.login_form .tips {
    font-size: 13px;
    color: #666;
    margin-top: 20px;
}

.login_form .tips a {
    color: #666;
}

.login_form .tips .zc {
    font-size: 15px;
    color: var(--blue-color);
}

.login_form .tips a:hover {
    text-decoration: underline;
}

.pagebody.wrapper {
    width: 80%;
    margin: auto;
    float: unset !important;
}

.pagebody .pagebody_can {
    justify-content: center;
}

.lddq {
    display: inline-block;
    text-align: justify;
    text-align-last: justify;
}

.exam_record .exam_record_item .field {
    width: 4em;
}

.exam_record .exam_record_item .separate::before {
    display: inline-block;
    content: ":";
    margin-right: 6px;
}

.cx button {
    display: block;
    width: 100% !important;
    border-radius: 2em;
    cursor: pointer;
    margin-top: 40px !important;
}

.cx button:hover {
    background: var(--gold-color);
}

.cx .bt {
    font-size: 28px;
    font-weight: bold;
}

.exam_beizhu {
    text-align: center;
    font-size: 14px;
    color: #999;
}

.error-module {
    text-align: center;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    background: var(--blue-color);
    border: none;
    font-weight: normal;
    height: 40px;
    line-height: 40px;
    margin: 25px auto;
    border-radius: 2em;
    max-width: 240px;
}

.lay-login-guide-model {
    max-width: 440px;
}

.lay-login-guide-module .title {
    font-size: 20px;
    margin-top: 30px;
}

/* 考试 */
.exam-new {
    max-width: 600px;
    width: 92%;
    margin-left: auto;
    margin-right: auto;
}

.cx .exam_djsbt .bt {
    margin-bottom: 6px;
}

.exam_djsbt .djs {
    font-size: 18px;
    padding-bottom: 8px;
    text-align: center;
}

.exam_djsbt .djs span {
    color: #f00;
}

.exam_beizhu {
    color: #999;
    padding-left: 4%;
    font-size: 12px;
}

.exam_result {
    text-align: center;
}

.exam_result .icon .layui-icon {
    font-size: 96px;
    color: green;
}

.exam_result .title {
    text-align: center;
    font-size: 28px;
    font-weight: bold;
}

.exam_result .text {
    margin-top: 12px;
    font-size: 18px;
    color: #999;
}

.exam_result .score {
    font-size: 24px;
    color: #f00;
}

.exam_container {
    /* padding: 1em 0px; */
}

.exam_container .exam_tm {
    font-size: 16px;
    margin-bottom: 1em;
    line-height: 1.5em;
    color: red;
    text-align: left;
}

.test_c {
    counter-reset: counter1;
}

.exam_container .exam_tm:before {
    display: inline-block;
    counter-increment: counter1;
    content: counter(counter1)".";
    margin-right: 0.5em;
}

.exam_container .exam_xx {
    counter-reset: counter;
}

.exam_container .exam_xx .exam_xx_item.checked {
    background: #eee;
    color: #FF5722;
    transition: all 0.3ms;
    border-color: #eee;
}

.exam_container .exam_xx .exam_xx_item:not(.checked):hover {
    background: rgba(211, 243, 228, 0.5);
    color: rgba(83, 182, 138, 0.5);
}

.exam_container .exam_xx .exam_xx_item {
    border: solid 1px rgb(238, 238, 238);
    padding: 0.5em 1em;
    border-radius: 3px;
    color: rgb(65, 64, 72);
    font-size: 14px;
    line-height: 1.5em;
    cursor: pointer;
    transition: all 0.3ms;
    text-align: left;
}

.exam_container .exam_xx .exam_xx_item:not(:last-child) {
    margin-bottom: 1em;
}

.exam_container .exam_xx .exam_xx_item:before {
    display: block;
    counter-increment: counter;
    content: counter(counter, upper-alpha)".";
    margin-right: 0.5em;
}

@media screen and (max-width: 1080px) {
    .pagebody.wrapper {
        width: 95%;
    }

    .pagebody .pagebody_can {
        display: block;
    }

    .pagebody .pagebody_can .left {
        width: 100%;
    }

    .pagebody .pagebody_can .right {
        margin-top: 24px;
        width: 100%;
    }

    .exam_djsbt {
        top: 80px;
        display: flex;
        flex-direction: column;
    }

    .exam_djsbt .bt {
        order: -1;
    }

    .exam_djsbt .djs {
        position: relative;
        font-size: 14px;
    }

    .cx .bt,
    .exam_result .title {
        font-size: 22px;
    }
}