@media screen and (max-width: 768px) {
    body {
        font-size: var(--font-size-base);
        font-family: var(--font-family-base);
    }
}

body {
    font-family: var(--font-family-base);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

img {
    display: block;
    max-width: 100%;
}

time {
    white-space: nowrap;
}

a {
    text-decoration: none;

}

ul li {
    list-style: none;
}

input:focus {
    outline: none;
}

.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

/* @media screen and (max-width: 768px) {
    .container {
        padding: 0px;
    }
} */

/* 平板设备适配 */
/* @media screen and (max-width: 1024px) {
    .container {
        padding: 0;
    }
} */

/* 顶部导航 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--color-white);
    z-index: 999;
    /* line-height: var(--header-height); */
}

header .left {
    /* flex: 1; */
    white-space: nowrap;
}

header .logo a {
    line-height: var(--header-height);
    color: #1F2481;
    font-size: var(--font-size-logo);
    font-weight: var(--font-weight-bold);
}

header .left img {
    height: calc(var(--header-height) / 2);
}

header .right {
    /* flex: 1; */
    text-align: right;
    justify-content: flex-end;
    min-width: 0
}

header .right nav {
    flex: 1;
    min-width: 0
}

header .right nav ul {
    display: flex;
    font-weight: 500;
}

header .right nav ul li {
    /* 溢出变... */
    overflow: visible;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    text-align: center;
}

header .right nav ul li a {
    display: inline-block;
}

header .right nav ul li.active {
    position: relative;
}

header .right nav ul li.active>a {
    color: var(--color-primary);
    height: var(--header-height);
    border-bottom: 5px solid var(--color-primary);
    box-sizing: border-box;
}

header .right nav a {
    color: var(--color-primary-text);
    font-size: var(--font-size-m-large);
    margin: 0 var(--spacing-24px);
    display: inline-block;
    height: var(--header-height);
    line-height: var(--header-height);
    box-sizing: border-box;
}

/* PC端二级菜单样式 */
header .right nav ul li.has-submenu {
    position: relative;
}

header .right nav ul li.has-submenu>a {
    position: relative;
    padding-right: 15px;
}

header .right nav ul li.has-submenu>a::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    /* transform: translateY(-50%); */
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--color-primary-text);
    transition: transform 0.3s ease;
}

header .right nav ul li.has-submenu:hover>a::after {
    transform: translateY(-50%) rotate(180deg);
    border-top-color: var(--color-primary);
}

header .right nav ul li.has-submenu .submenu {
    position: absolute;
    top: 100%;
    left: 0;
    width: fit-content;
    background-color: var(--color-white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 10px 0;
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

header .right nav ul li.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
}

header .right nav ul li.has-submenu .submenu li {
    display: block;
    width: 100%;
    border-bottom: none;
}

header .right nav ul li.has-submenu .submenu li a {
    display: block;
    margin: 0;
    padding: 8px 25px;
    color: var(--color-primary-text);
    font-size: var(--font-size-base);
    transition: all 0.3s ease;
    width: 100%;
    text-align: left;
    height: 60px;
    /* 竖向居中 */
    line-height: 40px;
}

header .right nav ul li.has-submenu .submenu li a:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

header .right nav a:hover {
    color: var(--color-primary);
}

header .right .operation {
    padding-right: 20px;
    background-color: #fff;
    z-index: 9999;
    /* background-color: var(--color-quinary); */
}

header .search {
    background-color: var(--color-white);
    padding: var(--spacing-5px);
    line-height: 1;
    border-radius: 2px;
    opacity: 0.61;
    flex: 0 0 30px;
    cursor: pointer;
}

header .search:hover {
    opacity: 1;
}

header .select::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -20px;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--color-primary-text);
}

header .language {
    cursor: pointer;
}

header .languageOption {
    position: absolute;
    top: 50px;
    right: -32px;
    width: 100px;
    height: auto;
    min-height: 50px;
    line-height: normal;
    background-color: var(--color-white);
    border-radius: 2px;
    padding: var(--spacing-10px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
    overflow: hidden;
}

header .languageOption dd {
    color: var(--color-primary-text);
}

header .language img {
    width: 20px;
}

header .languageOption a {
    line-height: 27px;
    color: #000;
}

/* 移动端导航样式 */
.mobile-nav nav {
    background-color: #fff;
}

.mobile-nav-toggle {
    display: none;
    align-items: center;
    cursor: pointer;
}

.mobile-menu-btn {
    width: 20px;
    height: 16px;
    position: relative;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #1F2481;
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
}

.mobile-menu-btn span:nth-child(1) {
    top: 0;
}

.mobile-menu-btn span:nth-child(2) {
    top: 6px;
}

.mobile-menu-btn span:nth-child(3) {
    bottom: 2px;
}

/* 菜单展开状态 */
.mobile-menu-btn.active span:nth-child(1) {
    top: 7px;
    transform: rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    bottom: 7px;
    transform: rotate(-45deg);
}

.mobile-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 9999;
    display: none;
    overflow: scroll;
}

.mobile-nav.active {
    display: block;
}

.mobile-nav nav ul {
    display: flex;
    flex-direction: column;
    padding: 0;
    margin: 0;
}

.mobile-nav nav ul li {
    list-style: none;
    border-bottom: 1px solid #f0f0f0;
}

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

.mobile-nav nav ul li a {
    line-height: 3;
    display: block;
    padding: 15px 20px;
    color: #333;
    text-decoration: none;
    transition: background-color 0.3s ease;
    text-align: left;
}

/* 移动端二级菜单样式 */
.mobile-nav nav ul li.has-submenu {
    position: relative;
}

.mobile-nav nav ul li>a {
    position: relative;
    padding-left: 35px;
}

.mobile-nav nav ul li>a::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* 一级栏目图标 - 统一使用首页图标 */
.mobile-nav nav ul li>a::before {
    width: 12px;
    height: 12px;
    /* background-image: url('icon-submenu.svg'); */
}

/* 二级栏目展开箭头 */
.mobile-nav nav ul li.has-submenu>a {
    padding-right: 30px;
}

.mobile-nav nav ul li.has-submenu>a::after {
    content: '';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 3px solid transparent;
    border-right: 3px solid transparent;
    border-top: 3px solid #333;
    transition: transform 0.3s ease;
}

.mobile-nav nav ul li.has-submenu.active>a::after {
    transform: translateY(-50%) rotate(180deg);
}

.mobile-nav nav ul li.has-submenu .submenu {
    background-color: #f9f9f9;
    display: none;
}

.mobile-nav nav ul li.has-submenu .submenu li a {
    padding-left: 60px;
    font-size: var(--font-size-base);
    color: #666;
}

/* 二级栏目图标 */
.mobile-nav nav ul li.has-submenu .submenu li a::before {
    width: 12px;
    height: 12px;
    background-image: url('icon-submenu.svg');
    left: 45px;
}

.mobile-nav nav ul li.active a,
.mobile-nav nav ul li a:hover {
    /* background-color: #f5f5f5; */
}

.mobile-language {
    padding: 15px 20px;
}

.search-form {
    position: relative;
    height: 90px;
}

.search-form .topSer {
    background: rgba(15, 33, 85, 0.5);
    height: 90px;
    width: 100%;
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: 5;
}

.search-form .topSer .topSerx {
    margin: 0px auto;
    height: 41px;
    max-width: 734px;
    padding: 0px 15px;
    position: relative;
    align-items: center;
    height: 100%;
}

.search-form .topSer .topSerx .topSer {
    line-height: 39px;
    height: 41px;
    width: 100%;
    border: 1px solid var(--color-primary);
    padding-left: 15px;
    color: #666;
}

.search-form .topSer .topSerx .topSerInt {
    line-height: 41px;
    width: 100%;
    border: 1px solid var(--color-primary);
    border-right: none;
    padding-left: 15px;
    border-radius: 2px 0 0 2px;
    color: #666;
}

.search-form .topSer .topSerx .topSerInt::placeholder {
    color: #666;
}

.search-form .topSer .topSerx .topSerInt:focus::placeholder {
    color: transparent;
}


.search-form .topSer .topSerx .topSerSubmit {
    line-height: 41px;
    color: #fff;
    text-align: center;
    display: block;
    height: 43px;
    width: 106px;
    background: var(--color-primary);
    cursor: pointer;
    border-radius: 0 2px 2px 0;
    border: none;
}

.search-form .topSer .topSerx .topSerSubmit:hover {
    background: var(--color-primary-hover);
}

/* 
@media screen and (max-width: 768px) {

    header .left img {
        height: 30px;
        width: fit-content;
    }



    .mobile-nav-toggle {
        display: flex;
    }

} */

/* ********************************************************************************** */

/* 底部 */
footer {
    padding-bottom: var(--spacing-20px);
    background-color: var(--color-footer-bg);
    padding: var(--spacing-20px) 0;
}

footer,
footer a,
footer p {
    color: var(--color-tertiary-text);
    font-size: var(--font-size-base);
    line-height: 2;
}

footer .top {
    margin-bottom: var(--spacing-30px);
    border-bottom: 1px solid var(--color-footer-border);
    padding-bottom: var(--spacing-10px);
}

footer .top a {
    font-size: var(--font-size-logo);
    color: var(--color-white);
}

footer .content {
    align-items: stretch
}

footer .content .left {
    flex: 0 1 337px;
    min-width: 0;
    text-align: left;
}

footer .content .left .wxcode {
    margin-top: var(--spacing-20px);
    display: flex;
    gap: var(--spacing-20px);
}

footer .content .wxcode-item {
    flex: 1;
    text-align: center;
}

footer .content .wxcode-item img {
    width: 100px;
    height: 100px;
}

footer .content .wxcode-item p {
    font-size: var(--font-size-medium);
}

footer .content .line {
    width: 1px;
    border-right: 1px solid var(--color-footer-border);
    margin: 0 var(--spacing-30px);
    flex: 0 0 1px;
}

footer .content .right,
footer .content .right ul,
footer .content .right ul li {
    flex: 1;
    min-width: 0;
}

footer .content .right ul li {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: left;
}

footer .content .right ul li a {}


footer .content .right ul {
    justify-content: space-between;
    align-items: flex-start;
    line-height: 2.5;
}

footer .content .right ul .level1>a {
    font-weight: var(--font-weight-medium);
    color: var(--color-white);
    font-size: var(--font-size-m-large);
}


footer .bottom {
    margin-top: var(--spacing-30px);
    padding-top: var(--spacing-5px);
    align-items: center;
    justify-content: center;
    gap: var(--spacing-20px);
    border-top: 1px solid var(--color-footer-border);
}

/* 底部响应式 */
/* @media screen and (max-width: 768px) {
    #footer {
        padding: 20px 20px;
    }

    footer .bottom {
        gap: var(--spacing-0px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    footer .top {
        margin-bottom: var(--spacing-15px);
    }

    footer .top img {
        max-width: 200px;
        height: auto;
    }

    footer .content {
        gap: var(--spacing-15px);
    }

    footer .content .left {
        flex: 1;
        padding-right: 0;
    }

    footer .content .left p {
        margin-bottom: var(--spacing-3px);
        line-height: 1.6;
        font-size: var(--font-size-p2);
        word-wrap: break-word;
    }

    footer .content .left .wxcode {
        width: 120px;
        margin-top: var(--spacing-10px);
    }

    footer .content .left .wxcode img {
        width: 100%;
        height: auto;
    }

    footer .content .left .wxcode div {
        font-size: var(--font-size-p3);
        margin-top: var(--spacing-5px);
    }

    footer .content .line {
        margin: 0 var(--spacing-10px);
    }

    footer .bottom {
        margin-top: var(--spacing-15px);
        gap: var(--spacing-5px);
    }

    footer .bottom p,
    footer .bottom a {
        text-align: center;
        font-size: var(--font-size-p3);
        line-height: 1.6;
    }
} */

/* @media screen and (max-width: 480px) {

    footer .content .left .wxcode {
        width: 100px;
    }
} */

/* 页面主题 */

/* 页面顶部banner */
.banner {
    margin-top: var(--header-height);
    position: relative;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.banner .banner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--color-white);
    z-index: 1;
}

.banner .img-cover {
    max-height: 600px;
}

.banner .banner-text .title {
    font-size: 3.75rem;
    font-weight: var(--font-weight-bold);
    text-shadow: 0px 2px 8px rgba(0, 22, 44, 0.3);
    background: linear-gradient(90deg, #FFFFFF 0%, #FFFFFF 76%, #CBE0F3 100%);
    -webkit-background-clip: text;
    /* -webkit-text-fill-color: transparent; */
}

.banner .banner-text .sub-title {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-medium);
    text-shadow: 0px 2px 8px rgba(0, 22, 44, 0.3);
    color: var(--color-white);
    background: linear-gradient(90deg, #FFFFFF 0%, #FFFFFF 76%, #CBE0F3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 10px;
}

/* @media screen and (max-width: 768px) {
    .banner .banner-text .title {
        font-size: 1.5rem;
    }

    .banner .banner-text .sub-title {
        font-size: 1rem;
        letter-spacing: 2px;
    }
} */


/* 页面主体 */
.page-main {
    position: relative;
    z-index: 2;
    gap: var(--spacing-20px);
    margin-top: -120px !important;
    margin-bottom: 80px !important;
}

.page-main .article-aside {
    flex: 0 0 auto;
    min-width: 210px;
}

.page-main .article-content {
    width: 100%;
    flex: 1;
    min-width: 0;
    padding: 5px;
    width: calc(100% - 10px);
    background: rgba(255, 255, 255, 0.29);
    overflow: hidden;
}

.page-main .article-content>div {
    width: 100%;
    background: #fff;
    box-shadow: 0px 12px 24px 0px #D7E0F0;
    padding: var(--spacing-30px);
}

/* 侧边导航栏 */
aside {
    background-color: var(--color-quinary);
    text-align: center;
    /* 隐藏滚动条 */
    overflow-y: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

aside .asi-title {
    line-height: 9rem;
    font-size: var(--font-size-nav-title);
    color: var(--color-white);
    background: url('left_nav_1.png');
    text-shadow: 0px 2px 8px rgba(0, 22, 44, 0.3);
    font-weight: var(--font-weight-base);
    background-color: #1D2380;
}

aside .asi-line {
    height: 10px;
    background: url('left_nav_2.png') no-repeat;
    /* background-color: #1D2380; */
    background-size: 100%;
}

aside ul {
    padding: var(--spacing-20px);
}

aside ul li {
    border-radius: 5px;
    transition: all 0.3s ease;
}

aside ul li:hover {
    transform: translateX(5px) scale(1.03);
    background-color: rgb(84 115 216 / 5%);
}

aside ul li.active {
    background-color: var(--color-primary);
}

aside ul li.active a {
    color: var(--color-white);
}

aside ul li a {
    line-height: 3rem;
    font-size: var(--font-size-m-large);
    color: var(--color-primary);
    display: inline-block;
    width: 100%;
    height: 100%;
    text-align: left;
    padding: 0 var(--spacing-20px);
}

/* @media screen and (max-width: 768px) {
    aside {
        width: 100%;
        margin-bottom: var(--spacing-20px);
        flex-direction: row;
        align-items: center;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding: 0 var(--spacing-10px);
    }

    aside .asi-title {
        line-height: 4rem;
        font-size: var(--font-size-h5);
        padding: 0 var(--spacing-10px);
        flex: 0 0 auto;
        white-space: nowrap;
    }

    aside .asi-line {
        width: 8px;
        height: 100%;
        flex: 0 0 auto;
    }

    aside ul {
        padding: var(--spacing-5px);
        display: flex;
        flex-wrap: nowrap;
        flex: 1;
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    aside ul li {
        margin: var(--spacing-2px);
        flex: 0 0 auto;
        white-space: nowrap;
    }

    aside ul li a {
        line-height: 2rem;
        font-size: 0.85rem;
        padding: 0 var(--spacing-10px);
        text-decoration: none;
    }

    aside ul li.active {
        padding: 0 var(--spacing-2px);
    }

    aside ul li.active a {
        padding: 0 var(--spacing-8px);
    }

    aside ul li:hover {
        transform: none;
    }
} */

/* @media screen and (max-width: 768px) {
    .page-main {
        margin-top: 0px !important;
        margin-bottom: 0 !important;
        flex-direction: column;
        padding: 0;
    }

    .page-main .article-content {
        padding: var(--spacing-10px) 0;
        width: 100%;
    }


    .page-main .article-aside {
        flex: 1;
        width: 100%;
    }
} */

/* 其他公用样式 */
.channel-title .title {
    background: linear-gradient(270deg, rgba(0, 116, 193, 0) 0%, rgba(0, 116, 193, 0.1) 100%);
    border-radius: 0px 0px 0px 0px;
    padding: 0 5px;
    font-size: var(--font-size-large);
    color: #0074C1;
    text-align: left;
    font-weight: var(--font-weight-medium);
    margin-bottom: 20px;
}

.channel-title .title .title-text {
    padding: 10px 40px 10px 20px;
    background: rgba(0, 116, 193, 0.0799);
    border-radius: 0px 0px 0px 0px;
    width: fit-content;
    clip-path: polygon(0 0, 85% 0, 100% 100%, 0 100%);
    color: var(--color-primary);
}

.channel-title .title .line {
    width: 100%;
    height: 1px;
    background: linear-gradient(270deg, rgba(0, 116, 193, 0) 0%, #0074C1 100%);
    opacity: 0.5014;
}

/* @media screen and (max-width: 768px) {

    .channel-content {
        flex-direction: column;
        gap: var(--spacing-15px);
    }

    .channel-title .title-text {
        font-size: var(--font-size-h5);
    }
} */

/* 平板设备适配 */
/* @media screen and (max-width: 1024px) {
    .channel-content {
        gap: var(--spacing-15px);
    }

    .channel-title p {
        font-size: var(--font-size-p1);
    }
} */

/* 文章列表 */
.article-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.article-list .article-item {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 20px;
}