* {
    box-sizing: border-box
}

body {
    margin: 0;
    color : #333;
    font  : 14px "Microsoft YaHei", Arial, sans-serif
}

.container {
    width : min(1200px, 92%);
    margin: auto
}

.top {
    height         : 130px;
    display        : flex;
    align-items    : center;
    justify-content: space-between
}

.brand {
    width    : 430px;
    max-width: 45%
}

.utility {
    align-self     : flex-start;
    margin-top     : 30px;
    color          : #888;
    font-size      : 12px;
    display        : flex;
    gap            : 17px;
    align-items    : center;
    flex-wrap      : wrap;
    justify-content: flex-end
}

.utility label {
    display: flex;
    width  : 220px;
    border : 1px solid #198478;
    height : 27px
}

.utility input {
    border   : 0;
    min-width: 0;
    flex     : 1
}

.utility button {
    border    : 0;
    background: #08776c;
    color     : white;
    width     : 48px;
    font-size : 11px
}

.menu-toggle {
    display: none
}

nav {
    height    : 45px;
    background: #00766c
}

nav .container {
    height : 100%;
    display: flex
}

nav a {
    color          : #fff;
    text-decoration: none;
    flex           : 1;
    display        : grid;
    place-items    : center;
    font-weight    : 500;
    white-space    : nowrap
}

nav a.active,
nav a:hover {
    background: rgba(255, 255, 255, .16)
}

.hero {
    height     : 430px;
    overflow   : hidden;
    background : url('asset/banner.png') center / cover no-repeat
}

.hero .carousel {
    width   : min(1474px, 100%);
    height  : 100%;
    margin  : 0 auto;
    position: relative
}

.hero .slide {
    width     : 100%;
    height    : 100%;
    object-fit: cover
}

.section {
    padding: 45px 0
}

.section-title {
    display    : flex;
    align-items: center;
    gap        : 20px;
    margin     : 0 0 28px
}

.section-title i {
    height    : 1px;
    background: #b8b8b8;
    flex      : 1
}

.section-title h2 {
    font-size  : 24px;
    color      : #08796f;
    margin     : 0;
    font-weight: bold
}

.section-title a {
    color          : #888;
    font-size      : 11px;
    text-decoration: none;
    white-space    : nowrap
}

.news-panel {
    background           : url('asset/xwdtbg.png') center/100% 100%;
    padding              : 20px;
    border-radius        : 10px;
    display              : grid;
    grid-template-columns: 1fr 1fr;
    gap                  : 45px;
    box-shadow           : 0 1px 8px #ddd
}

.news-feature {
    position: relative
}

.news-feature h3 {
    font-size  : 15px;
    font-weight: normal;
    margin     : 3px 0 18px
}

.news-feature time {
    position : absolute;
    right    : 0;
    top      : 2px;
    color    : #999;
    font-size: 11px
}

.news-feature > img {
    width        : 100%;
    height       : 230px;
    object-fit   : cover;
    border-radius: 7px
}

.news-feature time img {
    width        : 18px;
    height       : 18px;
    margin-right : 7px;
    object-fit   : contain;
    border-radius: 0;
    vertical-align: middle
}

.news-feature ul {
    list-style: none;
    margin    : 15px 0 0;
    padding   : 0
}

.news-feature li {
    border-bottom: 1px dashed #ddd;
    padding      : 12px 8px
}

.news-feature li:before {
    content      : '•';
    color        : #b78342;
    padding-right: 16px
}

.news-feature em {
    float     : right;
    color     : #aaa;
    font-style: normal
}

.notices {
    background: #f5fbfd url('asset/tzggbg.png') center/cover
}

.notice-grid {
    display              : grid;
    grid-template-columns: 1fr 1fr;
    gap                  : 15px 38px
}

.notice {
    height       : 80px;
    background   : rgba(255, 255, 255, .9);
    border       : 1px solid #ddd;
    border-radius: 5px;
    padding      : 10px;
    display      : flex;
    gap          : 17px;
    box-shadow   : 0 1px 5px #e2e2e2
}

.notice b {
    display    : block;
    color      : #16a49c;
    font-size  : 25px;
    line-height: 22px;
    text-align : center;
    width      : 55px
}

.notice b small {
    display    : block;
    font-size  : 11px;
    font-weight: normal
}

.notice p {
    margin     : 1px 0;
    font-weight: bold;
    line-height: 24px
}

.notice span {
    display      : block;
    color        : #777;
    font-size    : 11px;
    font-weight  : normal;
    white-space  : nowrap;
    overflow     : hidden;
    text-overflow: ellipsis;
    max-width    : 430px
}

.academic-grid {
    display              : grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap                  : 20px
}

.academic-main {
    grid-row     : span 2;
    min-height   : 350px;
    padding      : 28px 32px;
    /* background   : #399f96 url('asset/xsjlpbbj.png') center/cover; */
    color        : white;
    border-radius: 8px
}

.academic-main time {
    border       : 1px solid white;
    padding      : 7px;
    border-radius: 3px
}

.academic-main h3 {
    font-size  : 18px;
    line-height: 1.7;
    margin-top : 30px
}

.academic-main p {
    margin   : 7px 0;
    font-size: 12px
}

.academic-main button {
    background   : transparent;
    border       : 1px solid white;
    color        : white;
    border-radius: 18px;
    padding      : 7px 14px;
    margin-top   : 15px
}

.academic-card {
    position  : relative;
    min-height: 165px;
    padding   : 42px 18px 10px;
    border    : 1px solid #ddd;
    background: white url('asset/xsjlybbj.png') right bottom/70% auto no-repeat;
    box-shadow: 0 1px 5px #ddd
}

.academic-card b {
    position     : absolute;
    left         : 15px;
    top          : -17px;
    width        : 44px;
    height       : 44px;
    border-radius: 50%;
    background   : #20aca1;
    color        : #fff;
    text-align   : center;
    padding-top  : 6px;
    font-size    : 18px
}

.academic-card b small {
    display  : block;
    font-size: 9px
}

.academic-card h3 {
    font-size  : 13px;
    line-height: 1.6;
    margin     : 0
}

.academic-card p {
    font-size: 11px;
    color    : #777;
    margin   : 7px 0
}

.links {
    padding   : 40px 0 50px;
    background: #f0f5ff
}

.link-grid {
    display              : grid;
    grid-template-columns: repeat(6, 1fr);
    gap                  : 17px
}

.link-grid a {
    height         : 120px;
    background     : url('asset/ljbk.png') center/100% 100%;
    display        : flex;
    flex-direction : column;
    align-items    : center;
    justify-content: center;
    color          : #fff;
    font-size      : 42px;
    text-decoration: none;
    text-shadow    : 0 1px 5px #258e88
}

.link-grid span {
    text-align : center;
    font-size  : 12px;
    line-height: 1.5;
    margin-top : 5px;
    text-shadow: none
}

footer {
    background: #08766e url('asset/dbbg.png') center / cover no-repeat;
    color     : #fff;
    padding   : 38px 0 0
}

.footer-grid {
    display              : grid;
    grid-template-columns: 2.3fr .75fr 1.85fr 1.15fr;
    gap                  : 0;
    align-items          : start;
    min-height           : 235px
}

.footer-grid>img {
    width    : 538px;
    max-width: 100%;
    margin-top: 18px;
    filter   : none
}

footer h4 {
    margin     : 5px 0 17px;
    font-size  : 19px;
    line-height: 1.3
}

footer p {
    font-size  : 16px;
    line-height: 2.1;
    margin     : 0
}

footer p a {
    color: inherit;
    text-decoration: none;
    transition: color .25s ease, text-shadow .25s ease;
}

footer p a:hover {
    color: #d4b08f;
    text-shadow: 0 1px 4px rgba(0, 0, 0, .25);
}

.footer-grid>div {
    min-height : 180px;
    padding-left: 48px;
    border-left: 1px solid rgba(255, 255, 255, .22)
}

.qrs {
    padding-left: 50px !important
}

.qr-list {
    display: flex;
    gap    : 18px
}

.qr-list figure {
    margin    : 0;
    text-align: center
}

.qr-list img {
    width     : 100px;
    height    : 102px;
    padding   : 3px;
    background: #fff;
    object-fit: contain
}

.qr-list figcaption {
    margin-top: 6px;
    font-size : 16px;
    white-space: nowrap
}

.copyright {
    position: relative;
    min-height: 70px;
    margin: 0;
    padding: 23px 15px 18px;
    background: rgba(0, 91, 83, .35);
    border-top: 1px solid rgba(255, 255, 255, .08);
    text-align: center;
    font-size: 15px;
    line-height: 1.5
}

.copyright .site-mark {
    display: inline-block;
    width: 32px;
    height: auto;
    margin-left: 8px;
    vertical-align: middle;
}

/* Interactions */
nav {
    position: relative;
    z-index : 10
}

.nav-item {
    position: relative;
    flex    : 1
}

.nav-link {
    height         : 45px;
    color          : #fff;
    text-decoration: none;
    display        : grid;
    place-items    : center;
    /* font-weight    : bold; */
    white-space    : nowrap
}

.nav-item.active>.nav-link,
.nav-item:hover>.nav-link {
    background: rgba(255, 255, 255, .16)
}

.submenu {
    display   : none;
    position  : absolute;
    top       : 45px;
    left      : 0;
    width     : 100%;
    min-width : 116px;
    padding   : 6px 0;
    background: rgba(0, 113, 103, .97);
    box-shadow: 0 4px 12px #004a4355
}

.nav-item.is-open>.submenu {
    display: block
}

.submenu a {
    display        : block;
    padding        : 10px 13px;
    color          : #fff;
    text-decoration: none;
    font-size      : 16px;
    white-space    : nowrap
}

.submenu a:hover {
    background: #19a69a
}

.carousel {
    position: relative
}

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

.slide {
    position      : absolute;
    inset         : 0;
    display       : block;
    width         : 100%;
    height        : 100%;
    object-fit    : cover;
    opacity       : 0;
    pointer-events: none;
    transition    : opacity .6s ease
}

.slide.is-active {
    z-index      : 1;
    opacity      : 1;
    pointer-events: auto;
    animation    : fade .6s ease
}

.carousel-dots {
    position : absolute;
    bottom   : 15px;
    left     : 50%;
    transform: translateX(-50%);
    display  : flex;
    gap      : 9px
}

.carousel-dots button {
    border       : 1px solid white;
    width        : 9px;
    height       : 9px;
    border-radius: 50%;
    padding      : 0;
    background   : #ffffff88;
    cursor       : pointer
}

.carousel-dots button.is-active {
    background: #007a70
}

.carousel-prev,
.carousel-next {
    position   : absolute;
    top        : 50%;
    z-index    : 2;
    width      : 42px;
    height     : 72px;
    border     : 0;
    padding    : 0;
    transform  : translateY(-50%);
    color      : #fff;
    background : rgba(0, 0, 0, .25);
    font-size  : 48px;
    font-family: Arial, sans-serif;
    line-height: 65px;
    cursor     : pointer;
    opacity    : .7;
    transition : opacity .2s, background .2s
}

.carousel-prev:hover,
.carousel-next:hover {
    opacity   : 1;
    background: rgba(0, 0, 0, .45)
}

.carousel-prev {
    left: 0
}

.carousel-next {
    right: 0
}

@keyframes fade {
    from {
        opacity: .5
    }

    to {
        opacity: 1
    }
}

.footer-grid>img {
    filter: none
}

/* Header sizing and multi-level navigation */
.container {
    width: min(1460px, 92%)
}

.top {
    height: 127px
}

.brand {
    width    : 439px;
    max-width: 45%
}

.utility {
    width      : 640px;
    margin-top : 21px;
    gap        : 0 25px;
    font-size  : 14px;
    line-height: 20px
}

.utility span {
    display    : inline-flex;
    align-items: center;
    gap        : 5px;
    white-space: nowrap
}

.utility span img {
    width     : 16px;
    height    : 16px;
    object-fit: contain;
    display   : block
}

.utility label {
    width     : 280px;
    height    : 37px;
    margin-top: 18px
}

.utility input {
    padding: 0 10px;
    font   : 14px "Microsoft YaHei", Arial, sans-serif;
    outline: 0
}

.utility button {
    width      : 59px;
    font-size  : 14px;
    font-weight: bold
}

nav {
    height: 60px
}

nav .container {
    height: 100%
}

.nav-link {
    height   : 60px;
    font-size: 20px
}

.submenu {
    top: 60px
}

.submenu-item {
    position: relative
}

.submenu-item>.submenu {
    position  : absolute;
    top       : -6px;
    left      : 100%;
    display   : none;
    width     : 100%;
    min-width : 154px;
    padding   : 6px 0;
    background: rgba(0, 87, 79, .98);
    box-shadow: 0 4px 12px #004a4355;
    z-index   : 2
}

.submenu-item:hover>.submenu,
.submenu-item.is-open>.submenu {
    display: block
}

.submenu-link {
    display        : block;
    padding        : 10px 13px;
    color          : #fff;
    text-decoration: none;
    font-size      : 17px;
    white-space    : nowrap
}

.submenu-link:hover {
    background: #19a69a
}

.site-header {
    background: #f6f1ed
}

nav {
    background: #00766c
}

/* News section */
.news.section {
    padding-top: 42px;
    padding-bottom: 35px
}

.news .section-title {
    gap: 20px;
    margin-bottom: 30px
}

.news .section-title i {
    background: #d4b08f
}

.news .section-title h2 {
    color: #08796f;
    font-size: 34px;
    line-height: 1.2;
    letter-spacing: 1px
}

.news .section-title a {
    color: #888;
    font-size: 12px
}

.news-panel {
    background-size: calc(100% + 20px) calc(100% + 20px);
    background-position: right bottom;
    padding: 0;
    grid-template-columns: 1fr 1fr;
    gap: 39px;
    border-radius: 17px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, .14)
}

.news-feature {
    padding: 31px 27px 27px
}

.news-feature h3 {
    margin: 10px 0 17px;
    color: #333;
    font-size: 20px;
    line-height: 1.4;
    font-weight: bold;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis
}

.news-feature time {
    top: 44px;
    right: 27px;
    display: flex;
    align-items: center;
    color: #888;
    font-size: 15px;
    white-space: nowrap
}

.news-feature > img {
    height: auto;
    aspect-ratio: 752 / 350;
    border-radius: 14px
}

.news-feature ul {
    margin-top: 25px
}

.news-feature li {
    min-height: 64px;
    padding: 19px 0 16px 2px;
    border-bottom: 1px solid #dce7eb;
    color: #333;
    font-size: 20px;
    font-weight: bold;
    line-height: 1.5
}

.news-feature li:before {
    content         : '';
    display         : inline-block;
    width           : 12px;
    height          : 12px;
    margin-right    : 14px;
    vertical-align  : -1px;
    background      : url('asset/ydxtb.png') center / contain no-repeat
}

.news-feature em {
    color: #999;
    font-size: 17px;
    font-weight: normal
}

/* Notices section */
.notices.section {
    padding-top: 42px;
    padding-bottom: 62px;
    background: #f1f7fc url('asset/tzggbg.png') center / cover no-repeat
}

.notices .section-title {
    gap: 20px;
    margin-bottom: 31px
}

.notices .section-title i {
    background: #c9a27f
}

.notices .section-title h2 {
    color: #08796f;
    font-size: 34px;
    line-height: 1.2;
    letter-spacing: 1px
}

.notices .section-title a {
    color: #888;
    font-size: 12px
}

.notice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 37px 57px;
}

.notice {
    height: 122px;
    padding: 16px;
    gap: 28px;
    align-items: center;
    background: rgba(255, 255, 255, .94);
    border: 1px solid #e1e5e8;
    border-radius: 10px;
    box-shadow: 0 2px 7px rgba(69, 86, 99, .16)
}

.notice b {
    flex: 0 0 90px;
    width: 90px;
    height: 90px;
    padding-top: 14px;
    color: #05aaa9;
    background: #eef6f8;
    border-radius: 6px;
    font-size: 36px;
    line-height: 37px;
}

.notice b small {
    margin-top: 3px;
    font-size: 16px;
    line-height: 20px
}

.notice p {
    min-width: 0;
    margin: 0;
    color: #333;
    font-size: 19px;
    line-height: 1.6;
    font-weight: bold
}

.notice span {
    max-width: none;
    margin-top: 3px;
    color: #666;
    font-size: 16px;
    line-height: 1.5
}

.notice:hover,
.notice:focus-within {
    background: #d5f3f5;
    border-color: transparent
}

.notice:hover b,
.notice:focus-within b {
    color: #fff;
    background: #35a39d
}

.notice:hover p,
.notice:hover span,
.notice:focus-within p,
.notice:focus-within span {
    color: #009eaa
}

/* Academic exchange section */
.academic.section {
    width: 100%;
    max-width: none;
    padding: 42px 2% 62px;
    background-color: #fff
}

.academic .section-title {
    max-width: 1640px;
    margin-left: auto;
    margin-right: auto;
    gap: 20px;
    margin-bottom: 48px
}

.academic .section-title i {
    background: #c9a27f
}

.academic .section-title h2 {
    color: #08796f;
    font-size: 32px;
    line-height: 1.2;
    letter-spacing: 1px
}

.academic .section-title a {
    color: #888;
    font-size: 12px
}

.academic-grid {
    width: 100%;
    max-width: 1640px;
    margin: 0 auto;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 45px 35px;
    align-items: start;
}

.academic-main {
    position: relative;
    grid-column: span 2;
    grid-row: auto;
    min-height: 0;
    height: 350px;
    padding: 29px 45px 26px;
    background-color: #399f96;
    background-image: url('asset/xxjlleftimg.png');
    background-position: right bottom;
    background-size: auto 100%;
    background-repeat: no-repeat;
    border-radius: 15px
}

.academic-main::before {
    content: '';
    position: absolute;
    z-index: 0;
    top: 0;
    right: 100%;
    width: 260px;
    height: 100%;
    background: url('asset/xsjlpbbj.png') left top / 260px auto no-repeat;
    pointer-events: none
}

.academic-main time {
    display: inline-block;
    padding: 8px 11px;
    border: 2px solid #fff;
    border-radius: 7px;
    font-size: 18px;
    line-height: 1.2
}

.academic-main h3 {
    max-width: 620px;
    margin: 25px 0 20px;
    font-size: 24px;
    line-height: 1.5;
    font-weight: bold
}

.academic-main p {
    margin: 9px 0;
    font-size: 17px;
    line-height: 1.5
}

.academic-main button {
    margin-top: 22px;
    padding: 8px 18px;
    border: 2px solid #fff;
    border-radius: 22px;
    font-size: 16px
}

.academic-card {
    min-height: 0;
    height: 320px;
    padding: 76px 25px 20px;
    border: 0;
    border-bottom: 2px solid #bd7d45;
    border-radius: 0;
    background-color: #fff;
    background-image: url('asset/xsjlybbj.png');
    /* The supplied card artwork includes a small transparent inset. Scale it past the edges so the background reaches every side of the card. */
    background-size: calc(100% + 16px) calc(100% + 16px);
    background-position: center;
    background-repeat: no-repeat;
    box-shadow: 0 1px 7px rgba(0, 0, 0, .14);
}

/* The two cards beside the feature card sit lower, while their date badges remain level with the feature card's top edge. */
.academic-card:nth-child(2),
.academic-card:nth-child(3) {
    margin-top: 30px;
}

.academic-card b {
    left: 35px;
    top: 0;
    width: 62px;
    height: 62px;
    padding-top: 8px;
    background: #04aaa8;
    box-shadow: 0 0 0 8px rgba(4, 170, 168, .35);
    font-size: 28px;
    line-height: 28px
}

.academic-card:nth-child(2) b,
.academic-card:nth-child(3) b {
    /* The card drops by 30px; compensate for the badge's 8px outer halo so its visible top stays level with the feature card. */
    top: -22px;
}

/* Second-row list: four same-height cards with the badge just above the card edge. */
.academic-card:nth-child(n + 4) {
    height: 320px;
    margin-top: 0;
}

.academic-card:nth-child(n + 4) b {
    top: -21px;
}

.academic-card b small {
    font-size: 12px;
    line-height: 15px
}

.academic-card h3 {
    margin: 0 0 25px;
    padding-left: 14px;
    border-left: 4px solid #bb8050;
    font-size: 19px;
    line-height: 1.5;
    font-weight: bold
}

.academic-card p {
    margin: 15px 0;
    color: #666;
    font-size: 17px;
    line-height: 1.4
}

/* Content hover states */
.news-feature li,
.news-feature > img,
.academic-main,
.academic-card,
.academic-main button,
.link-grid a img,
.link-grid a span,
.section-title a {
    transition: color .25s ease, background-color .25s ease, border-color .25s ease,
        box-shadow .25s ease, transform .25s ease, filter .25s ease;
}

.news-feature li {
    cursor: pointer;
}

.news-feature li:hover {
    padding-left: 8px;
    color: #08796f;
    border-color: #d4b08f;
}

.news-feature li:hover em {
    color: #bd7d45;
}

.news-feature > img:hover {
    filter: brightness(1.05);
    transform: translateY(-3px);
    box-shadow: 0 8px 18px rgba(0, 91, 83, .18);
}

.academic-main:hover {
    background-color: #2f938b;
    box-shadow: 0 10px 24px rgba(0, 91, 83, .2);
    transform: translateY(-4px);
}

.academic-main button:hover {
    color: #08796f;
    background: #fff;
    border-color: #d4b08f;
    cursor: pointer;
}

.academic-card:hover {
    border-bottom-color: #08796f;
    box-shadow: 0 9px 20px rgba(0, 91, 83, .16);
    transform: translateY(-5px);
}

.academic-card:hover h3 {
    color: #08796f;
    border-left-color: #d4b08f;
}

.link-grid a {
    position: relative;
}

.link-grid a:hover img {
    transform: scale(1.08);
    filter: brightness(1.08) saturate(1.08);
}

.link-grid a img {
    transition: transform .25s ease;
}

.link-grid a:hover span {
    color: #d4b08f;
    text-shadow: 0 1px 4px rgba(0, 91, 83, .45);
}

.section-title a:hover {
    color: #08796f;
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    .news-feature li,
    .news-feature > img,
    .academic-main,
    .academic-card,
    .academic-main button,
    .link-grid a img,
    .link-grid a span,
    .section-title a {
        transition: none;
    }
}

/* Related links section */
.links {
    padding: 42px 0 78px;
    background: #f0f5ff
}

.links .section-title {
    gap: 20px;
    margin-bottom: 72px
}

.links .section-title i {
    background: #c9a27f
}

.links .section-title h2 {
    color: #08796f;
    font-size: 34px;
    line-height: 1.2;
    letter-spacing: 1px
}

.links .section-title a {
    color: #888;
    font-size: 12px
}

.link-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 22px;
}

.link-grid a {
    height: 180px;
    padding: 20px 12px 15px;
    background: url('asset/ljbk.png') center / 100% 100% no-repeat;
    color: #fff;
    font-size: 0;
    text-shadow: none;
}

.link-grid a img {
    width: auto;
    height: 72px;
    max-width: 80px;
    object-fit: contain;
    display: block;
}

.link-grid span {
    margin-top: 13px;
    font-size: 17px;
    line-height: 1.45;
    font-weight: bold;
    text-align: center;
}

/* Keep all content areas (except the header, navigation, carousel and academic section) aligned to the academic grid. */
main > .news.container,
.notices > .container,
.links > .container,
footer > .container {
    width: min(1640px, 92%);
}