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

html {
    overflow-y: scroll;
    scrollbar-gutter: stable;
}

*:not(.fa) {
    font-family: Arial, Helvetica, sans-serif;
}

ul li {
    list-style: none;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

img {
    vertical-align: top;
    outline-width: 0ch;
}

.dataset-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 1000;
    display: none;
    max-height: 300px;
    overflow-y: auto;
    padding: 8px;
    border: 1px solid rgba(52, 88, 171, .18);
    border-radius: 14px;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 14px 34px rgba(12, 42, 84, .18);
}

.dataset-menu.is-open {
    display: block;
}

.dataset-menu {
    scrollbar-width: thin;
    scrollbar-color: rgba(52, 88, 171, .32) rgba(232, 239, 247, .7);
}

.dataset-menu::-webkit-scrollbar {
    width: 12px;
}

.dataset-menu::-webkit-scrollbar-track {
    margin: 10px 0;
    border-radius: 999px;
    background: rgba(232, 239, 247, .72);
}

.dataset-menu::-webkit-scrollbar-thumb {
    border: 3px solid rgba(255, 255, 255, .96);
    border-radius: 999px;
    background: rgba(52, 88, 171, .34);
}

.dataset-menu::-webkit-scrollbar-thumb:hover {
    background: rgba(52, 88, 171, .48);
}

.dataset-option {
    display: block;
    width: 100%;
    padding: 9px 12px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #33414b;
    font-size: 14px;
    line-height: 1.25;
    text-align: left;
    cursor: pointer;
}

.dataset-option:hover,
.dataset-option.is-active {
    background: #eef6ff;
    color: #0a68b7;
}

@media only screen and (min-width: 996px) {
    .pchead {
        width: 100%;
        height: 68px;
        background-color: rgba(255, 255, 255, 0.72);
        position: fixed;
        z-index: 999;
        top: 0;
        left: 0;
        transition: background-color .28s ease, box-shadow .28s ease, backdrop-filter .28s ease;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
    .pchead.is-scrolled {
        background-color: rgba(255, 255, 255, 0.92);
        box-shadow: 0 8px 24px rgba(26, 45, 64, 0.12);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
    }
    .pcheader {
        width: 100%;
        padding: 0 15px;
        height: 68px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .pclogo {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        margin-right: 25px;
        color: #212b36;
        text-decoration: none;
    }
    .pclogo-mark {
        display: grid;
        place-items: center;
        width: 38px;
        height: 36px;
        overflow: hidden;
    }
    .pclogo-mark img {
        width: auto;
        height: 36px;
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }
    .pclogo-text {
        max-width: none;
        color: #212b36;
        font-size: 13px;
        font-weight: 500;
        line-height: 1;
        margin: 0;
        white-space: nowrap;
    }
    .pcnav {
        display: flex;
        align-items: center;
    }
    .pcnav>li>a {
        display: block;
        height: 44px;
        line-height: 44px;
        padding: 0 12px;
        font-size: 22px;
        color: #212b36;
        margin-left: 16px;
        position: relative;
        transition: color .22s ease;
    }
    .pcnav>li>a.nav-home-link {
        display: flex;
        align-items: center;
        gap: 14px;
    }
    .pcnav>li>a.nav-home-link img {
        width: 38px;
        height: 38px;
        object-fit: contain;
    }
    .pcnav>li>a::after {
        content: "";
        position: absolute;
        left: 50%;
        right: 50%;
        bottom: 2px;
        height: 3px;
        border-radius: 3px;
        background-color: #0a68b7;
        transition: left .24s ease, right .24s ease;
    }
    .pcnav>li:hover>a {
        color: #0a68b7;
    }
    .pcnav>li:hover>a::after,
    .pcnav>li.act_menu>a::after {
        left: 12px;
        right: 12px;
    }
    .act_menu {
        background-color: transparent !important;
    }
    .ml_mb_head {
        display: none;
    }
    .ml_mb_nav {
        display: none;
    }
    .banner {}
    .banner h1 {
        text-align: center;
        font-size: 48px;
        font-weight: normal;
        color: #fff;
    }
    .banner h6 {
        font-size: 16px;
        color: #fff;
        text-align: center;
        font-weight: normal;
        margin: 8px 0 24px;
    }
    .cz {
        display: flex;
        margin-bottom: 2%;
        justify-content: center;
    }
    .cz a {
        display: inline-block;
        padding: 10px 16px;
        border-radius: 3px;
        margin: 0 10px;
    }
    .Explore {
        background-color: #fff;
        color: #212b36;
        font-size: 14px;
    }
    .Contribute {
        color: #fff;
        border: 1px solid #fff;
        font-size: 14px;
    }
    .banner ul {
        display: flex;
        max-width: 1050px;
        margin: 0 auto;
        margin-top: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 50px;
    }
    .banner ul li {
        width: 25%;
        padding-left: 25px;
        border-left: 1px solid rgba(255, 255, 255, .6);
    }
    .banner ul li strong {
        color: #fff;
        font-size: 32px;
        font-weight: normal;
    }
    .banner ul li p {
        color: #fff;
        font-size: 16px;
        margin-top: 15px;
    }
    .search {
        max-width: 600px;
        margin: 0 auto;
        display: flex;
        border-radius: 50px;
        align-items: center;
        position: relative;
    }
    .search::after {
        content: "";
        position: absolute;
        top: 50%;
        right: calc(20% + 16px);
        width: 8px;
        height: 8px;
        border-right: 2px solid #3458ab;
        border-bottom: 2px solid #3458ab;
        pointer-events: none;
        transform: translateY(-65%) rotate(45deg);
        transition: transform .2s ease;
    }
    .search.is-open::after {
        transform: translateY(-35%) rotate(225deg);
    }
    .search input {
        width: 80%;
        color: #555;
        height: 40px;
        padding: 0 34px 0 15px;
        background-color: rgba(255, 255, 255, .7);
        outline: none;
        border: none;
        border-top-left-radius: 50px;
        border-bottom-left-radius: 50px;
        cursor: pointer;
    }
    .search input::-webkit-input-placeholder {
        color: #555;
    }
    .search a {
        display: block;
        width: 20%;
        height: 40px;
        text-align: center;
        color: #fff;
        line-height: 40px;
        background-color: #3458ab;
        border-top-right-radius: 50px;
        border-bottom-right-radius: 50px;
    }
    .bodyBox {
        padding: 50px 0;
        background-color: #e9edf1;
    }
    .bodyBoxcon {
        max-width: 1120px;
        margin: 0 auto;
    }
    .bodyBoxcon {
        height: 680px;
        position: relative;
    }
    .man {
        position: absolute;
        left: 35.5%;
        z-index: 11;
    }
    .women {
        position: absolute;
        right: 35.5%;
    }
    .home-svg-path {
        position: absolute;
    }
    .line {
        position: absolute;
        left: 31%;
        z-index: 12;
    }
    .item1 {
        width: 400px;
        position: relative !important;
    }
    .item1 strong {
        font-size: 22px;
    }
    .item2 {
        left: 0px;
        top: 12%;
    }
    .item3 {
        left: 6px;
        top: 22%;
    }
    .item4 {
        left: 5px;
        top: 33%;
    }
    .item5 {
        left: 5px;
        top: 44%;
    }
    .item6 {
        left: 5px;
        top: 55%;
    }
    .item7 {
        left: 5px;
        top: 66%;
    }
    .item8 {
        left: 5px;
        top: 77%;
    }
    .item9 {
        right: 27px;
        top: 0%;
    }
    .item10 {
        right: 27px;
        top: 11%;
    }
    .item11 {
        right: 27px;
        top: 22%;
    }
    .item12 {
        right: 27px;
        top: 32%;
    }
    .item13 {
        right: 27px;
        top: 42%;
    }
    .item14 {
        right: 27px;
        top: 52%;
    }
    .item15 {
        right: 27px;
        top: 63%;
    }
    .item16 {
        right: 27px;
        top: 74%;
    }
    .foot {
        width: 100%;
        padding: 15px 0 6px;
        background-color: #88d0bc;
    }
    .footer {
        max-width: 1560px;
        padding: 0 20px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .footer > div:first-child {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: clamp(14px, 1.6vw, 28px);
        width: 100%;
    }
    .blogo {
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 0;
        color: #0d3144;
        text-decoration: none;
    }
    .blogo img {
        height: 68px;
        width: auto;
        max-width: 100%;
        object-fit: contain;
    }
    .footer .blogo:nth-child(2) img {
        height: 64px;
    }
    .blogo-ustc {
        flex: 0 1 auto;
    }
    .cr a {
        font-size: 16px;
        color: #fff;
    }
    .portal-return {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px 18px;
        margin: 8px 0 0;
        text-align: center;
    }
    .portal-return a {
        color: #153f58;
        font-size: 14px;
        font-weight: 700;
        text-decoration: none;
    }
    .portal-return a:hover {
        text-decoration: underline;
    }
    .copyright-line {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        gap: 6px;
        margin: 6px 0 0;
        text-align: center;
        color: #66727a;
        font-size: 13px;
        line-height: 1.6;
    }
    .icp-record {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 3px;
        color: rgba(102, 114, 122, 0.60);
        font-size: 10px;
        font-weight: 400;
        text-decoration: none;
    }
    .icp-record:hover {
        color: #153f58;
        text-decoration: underline;
    }
    .icp-record img {
        width: 10px;
        height: 10px;
        flex: 0 0 auto;
    }
    .about {
        padding: 80px 0;
        background-color: #fff;
    }
    .aboutCon {
        max-width: 1200px;
        margin: 0 auto;
    }
    .L_strong {
        font-size: 29px;
        color: #595959;
        text-decoration: underline;
    }
    .abBox {
        width: 100%;
        margin-top: 60px;
    }
    .abItem {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-bottom: 60px;
    }
    .ableft {
        width: 48%;
    }
    .abright {
        width: 48%;
    }
    .ableft p {
        font-size: 16px;
        color: #444;
        line-height: 30px;
    }
    .abright img {
        width: 100%;
    }
    .abItem:nth-child(even) {
        flex-direction: row-reverse;
    }
    .more {
        display: block;
        width: 140px;
        height: 35px;
        line-height: 35px;
        text-align: center;
        color: #555;
        border: 1px solid #555;
        margin: 0 auto;
        font-size: 14px;
        border-radius: 50px;
    }
    .maps {
        padding: 80px 0;
    }
    .mapsCon {
        max-width: 1200px;
        margin: 0 auto;
    }
    .mapsCon p {
        font-size: 16px;
        color: #444;
        margin-top: 60px;
        margin-bottom: 20px;
    }
    .mapsCon img {
        max-width: 100%;
        margin: 0 auto;
        display: block;
    }
    .Datasets {
        padding: 80px 0;
        background-color: #fff;
    }
    .dtCon {
        max-width: 1200px;
        margin: 0 auto;
    }
    .dtCon ul {
        display: flex;
        margin-top: 60px;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .dtCon ul li {
        width: 45%;
        display: flex;
        flex-wrap: wrap;
        margin-bottom: 30px;
        justify-content: space-between;
    }
    .ld_left {
        width: 80px;
        height: 80px;
    }
    .ld_left img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }
    .ld_right {
        width: calc(100% - 80px);
        padding-left: 20px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
    }
    .ld_right span {
        padding-right: 15px;
        display: block;
        font-size: 14px;
        color: #373f45;
        width:70px;
    }
    .ld_right p {
        font-size: 14px;
        color: #373f45;
        flex: 1;
        line-height: 30px;
        padding-left: 10px;
        border-left: 2px solid #666;
    }
    .anchors {
        padding-top: 40px;
        /*margin-top: -120px;*/
    }
}

@media only screen and (max-width: 996px) {
    .anchors {
        padding-top: 60px;
        margin-top: -60px;
    }
    .more {
        display: block;
        width: 140px;
        height: 35px;
        line-height: 35px;
        text-align: center;
        color: #555;
        border: 1px solid #555;
        margin: 0 auto;
        font-size: 14px;
        border-radius: 50px;
    }
    .about {
        padding: 30px 15px;
        background-color: #fff;
    }
    .L_strong {
        font-size: 16px;
        color: #595959;
        text-decoration: underline;
    }
    .abBox {
        width: 100%;
        margin-top: 20px;
    }
    .abItem {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        flex-direction: column-reverse;
        margin-bottom: 50px;
    }
    .ableft {
        width: 100%;
        margin-top: 20px;
    }
    .abright {
        width: 100%;
    }
    .ableft p {
        font-size: 14px;
        color: #444;
        line-height: 25px;
    }
    .abright img {
        width: 100%;
    }
    .maps {
        padding: 30px 15px;
    }
    .mapsCon {
        margin: 0 auto;
    }
    .mapsCon p {
        font-size: 14px;
        color: #444;
        margin-top: 30px;
        margin-bottom: 20px;
    }
    .mapsCon img {
        max-width: 100%;
        margin: 0 auto;
        display: block;
    }
    .Datasets {
        padding: 30px 15px;
        background-color: #fff;
    }
    .dtCon {
        margin: 0 auto;
    }
    .dtCon ul {
        display: flex;
        margin-top: 40px;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .dtCon ul li {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        margin-bottom: 30px;
        justify-content: space-between;
    }
    .ld_left {
        width: 45px;
        height: 45px;
    }
    .ld_left img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }
    .ld_right {
        width: calc(100% - 45px);
        padding-left: 10px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
    }
    .ld_right span {
        padding-right: 10px;
        display: block;
        font-size: 14px;
        color: #373f45;
        width:70px;
    }
    .ld_right p {
        font-size: 14px;
        color: #373f45;
        flex: 1;
        line-height: 25px;
        padding-left: 10px;
        border-left: 1px solid #666;
    }
    .bodyBox {
        padding: 30px 15px;
        background-color: #e9edf1;
    }
    .bodyBoxcon {
        margin: 0 auto;
    }
    .bodyBoxcon {
        position: relative;
    }
    .man {
        display: none;
    }
    .women {
        display: none;
    }
    .home-svg-path {
        display: none;
    }
    .line {
        display: none;
    }
    .foot {
        width: 100%;
        padding: 15px;
        background-color: #6e96b2;
    }
    .footer {
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
    }
    .footer > div:first-child {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        gap: 14px 20px;
        width: 100%;
    }
    .blogo {
        flex: 0 1 210px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #0d3144;
        text-decoration: none;
    }
    .blogo img {
        display: block;
        width: auto;
        max-width: 100%;
        height: 58px;
        margin: 0 auto;
        object-fit: contain;
    }
    .footer .blogo:nth-child(2) img {
        width: auto;
        height: 56px;
    }
    .blogo-ustc {
        flex-basis: 210px;
    }
    .cr {
        width: 100%;
    }
    .cr a {
        font-size: 16px;
        color: #fff;
        text-align: center;
        width: 100%;
        display: block;
        margin-top: 15px;
    }
    .portal-return a {
        color: #fff;
        font-size: 14px;
    }
    .portal-return {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 6px 14px;
        margin: 12px 0 0;
        text-align: center;
    }
    .copyright-line {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        gap: 6px;
        margin: 6px 0 0;
        color: rgba(255, 255, 255, .82);
        font-size: 12px;
        line-height: 1.45;
        text-align: center;
    }
    .icp-record {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 3px;
        color: rgba(255, 255, 255, .68);
        font-size: 10px;
        font-weight: 400;
        text-decoration: none;
    }
    .icp-record img {
        width: 10px;
        height: 10px;
        flex: 0 0 auto;
    }
    .banner {
        padding: 30px 15px;
        background-image: url(../images/banner.png);
        background-repeat: no-repeat;
        background-size: cover;
        margin-top: 60px;
    }
    .banner h1 {
        text-align: center;
        font-size: 25px;
        font-weight: normal;
        color: #fff;
        line-height: 1.2;
        padding: 0 10px;
    }
    .banner h1 .mobile-title-subtitle {
        display: block;
        margin-top: 3px;
    }
    .banner h1 .mobile-title-separator {
        display: none;
    }
    .banner h6 {
        font-size: 14px;
        color: #fff;
        text-align: center;
        font-weight: normal;
        margin: 8px 0 24px;
    }
    .cz {
        display: flex;
        justify-content: center;
    }
    .cz a {
        display: inline-block;
        padding: 10px 16px;
        border-radius: 3px;
        margin: 0 10px;
    }
    .Explore {
        background-color: #fff;
        color: #212b36;
        font-size: 14px;
    }
    .Contribute {
        color: #fff;
        border: 1px solid #fff;
        font-size: 14px;
    }
    .banner ul {
        display: flex;
        width: 100%;
        margin: 0 auto;
        margin-top: 50px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 50px;
    }
    .banner ul li {
        width: 48%;
        margin-bottom: 20px;
        padding-left: 25px;
        border-left: 1px solid rgba(255, 255, 255, .6);
    }
    .banner ul li strong {
        color: #fff;
        font-size: 25px;
        font-weight: normal;
    }
    .banner ul li p {
        color: #fff;
        font-size: 14px;
        margin-top: 10px;
    }
    .dataset-menu {
        position: absolute;
        top: calc(100% + 8px);
        left: 0;
        right: 0;
    z-index: 1000;
        display: none;
        max-height: 300px;
        overflow-y: auto;
        padding: 8px;
        border: 1px solid rgba(52, 88, 171, .18);
        border-radius: 14px;
        background: rgba(255, 255, 255, .98);
        box-shadow: 0 14px 34px rgba(12, 42, 84, .18);
    }
    .dataset-menu.is-open {
        display: block;
    }
    .dataset-option {
        display: block;
        width: 100%;
        padding: 9px 12px;
        border: 0;
        border-radius: 8px;
        background: transparent;
        color: #33414b;
        font-size: 14px;
        line-height: 1.25;
        text-align: left;
        cursor: pointer;
    }
    .dataset-option:hover,
    .dataset-option.is-active {
        background: #eef6ff;
        color: #0a68b7;
    }
    .search {
        width: 100%;
        margin: 0 auto;
        display: flex;
        border-radius: 50px;
        align-items: center;
        position: relative;
    }
    .search::after {
        content: "";
        position: absolute;
        top: 50%;
        right: calc(20% + 16px);
        width: 8px;
        height: 8px;
        border-right: 2px solid #3458ab;
        border-bottom: 2px solid #3458ab;
        pointer-events: none;
        transform: translateY(-65%) rotate(45deg);
        transition: transform .2s ease;
    }
    .search.is-open::after {
        transform: translateY(-35%) rotate(225deg);
    }
    .search input {
        width: 80%;
        color: #555;
        height: 40px;
        padding: 0 34px 0 15px;
        background-color: rgba(255, 255, 255, .7);
        outline: none;
        border: none;
        border-top-left-radius: 50px;
        border-bottom-left-radius: 50px;
        cursor: pointer;
    }
    .search input::-webkit-input-placeholder {
        color: #555;
    }
    .search a {
        display: block;
        width: 20%;
        height: 40px;
        text-align: center;
        color: #fff;
        line-height: 40px;
        background-color: #3458ab;
        border-top-right-radius: 50px;
        border-bottom-right-radius: 50px;
    }
    .dataset-menu {
        position: absolute;
        top: calc(100% + 8px);
        left: 0;
        right: 0;
        z-index: 1000;
        display: none;
        max-height: 260px;
        overflow-y: auto;
        padding: 8px;
        border: 1px solid rgba(52, 88, 171, .18);
        border-radius: 14px;
        background: rgba(255, 255, 255, .98);
        box-shadow: 0 14px 34px rgba(12, 42, 84, .18);
    }
    .dataset-menu.is-open {
        display: block;
    }
    .dataset-option {
        display: block;
        width: 100%;
        padding: 9px 12px;
        border: 0;
        border-radius: 8px;
        background: transparent;
        color: #33414b;
        font-size: 14px;
        line-height: 1.25;
        text-align: left;
        cursor: pointer;
    }
    .dataset-option:hover,
    .dataset-option.is-active {
        background: #eef6ff;
        color: #0a68b7;
    }
    .pchead {
        display: none;
    }
    .ml_mb_arrowChange {
        transform: rotate(90deg);
    }
    .ml_mbnav_3 {
        display: none;
    }
    .ml_mbnav_3_item {
        display: flex;
        padding: 0 20px;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #f3f3f3;
        background-color: #efefef;
    }
    .ml_mbnav_3_item>a {
        display: block;
        width: 100%;
        height: 40px;
        line-height: 40px;
        color: #333;
        font-size: 14px;
        padding-left: 35px;
    }
    .ml_mb_nav i {
        font-size: 22px !important;
        transition: all ease .4s;
    }
    .ml_mbnav_2_item {
        display: flex;
        padding: 0 20px;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #f3f3f3;
        background-color: #e3e3e3;
    }
    .ml_mbnav_2_item>a {
        display: block;
        height: 40px;
        width: 100%;
        line-height: 40px;
        color: #333;
        font-size: 14px;
        padding-left: 20px;
    }
    .ml_mbnav_2 {
        display: none;
    }
    .ml_mbnav_1_item>a {
        display: block;
        height: 40px;
        line-height: 40px;
        color: #333;
        font-size: 14px;
        width: 100%;
    }
    .ml_mbnav_1_item>a.nav-home-link {
        display: flex;
        align-items: center;
        gap: 7px;
    }
    .ml_mbnav_1_item>a.nav-home-link img {
        width: 20px;
        height: 20px;
        object-fit: contain;
    }
    .ml_mbnav_1_item {
        display: flex;
        padding: 0 20px;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #f3f3f3;
    }
    .ml_mb_nav {
        width: 100%;
        height: calc(100% - 64px);
        position: fixed;
        top: 64px;
        right: -100%;
        background-color: #fff;
        z-index: 100;
        border-top: 1px solid #ccc;
        overflow: scroll;
        padding: 20px 0;
        transition: all ease .4s;
    }
    .mb_navShow {
        right: 0 !important;
    }
    .hb_fadeout {
        opacity: 0 !important;
    }
    .change2 {
        transform: translateY(-10px) rotate(-45deg);
    }
    .change1 {
        transform: translateY(10px) rotate(45deg);
    }
    .hb span {
        display: block;
        width: 30px;
        height: 1px;
        background-color: #333;
        transition: all ease .4s;
    }
    .hb {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        height: 20px;
        flex-direction: column;
    }
    .ml_mb_logo {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        color: #212b36;
        text-decoration: none;
    }
    .ml_mb_logo .pclogo-mark {
        width: 32px;
        height: 30px;
    }
    .ml_mb_logo .pclogo-mark img {
        width: auto;
        height: 30px;
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }
    .ml_mb_logo .pclogo-text {
        max-width: none;
        font-size: 11px;
        line-height: 1;
        margin: 0;
        white-space: nowrap;
    }
    .ml_mb_home_logo {
        display: flex;
        align-items: center;
        gap: 10px;
        color: #212b36;
        font-size: 18px;
        font-weight: 600;
    }
    .ml_mb_home_logo img {
        width: 32px;
        height: 32px;
        object-fit: contain;
    }
    .ml_mb_head {
        display: flex;
        height: 64px;
        padding: 0 20px;
        background-color: rgba(255, 255, 255, 0.92);
        position: fixed;
        top: 0;
        left: 0;
        align-items: center;
        justify-content: space-between;
        box-shadow: rgba(149, 157, 165, 0.2) 0px 8px 24px;
        width: 100%;
        z-index: 99;
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }
}

.search::after {
    display: none !important;
}

.dataset-toggle {
    position: absolute;
    top: 0;
    right: 20%;
    z-index: 2;
    width: 64px;
    height: 40px;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.dataset-toggle::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    border-right: 3px solid #3458ab;
    border-bottom: 3px solid #3458ab;
    transform: translate(-50%, -65%) rotate(45deg);
    transition: transform .2s ease;
}

.search.is-open .dataset-toggle::before {
    transform: translate(-50%, -35%) rotate(225deg);
}

.search .dataset-menu {
    top: 0;
    max-height: 300px;
    overflow-y: scroll;
    scrollbar-width: thin;
    scrollbar-color: rgba(52, 88, 171, .42) rgba(232, 239, 247, .82);
}

.search .dataset-menu::-webkit-scrollbar {
    width: 12px;
}

.search .dataset-menu::-webkit-scrollbar-track {
    margin: 10px 0;
    border-radius: 999px;
    background: rgba(232, 239, 247, .82);
}

.search .dataset-menu::-webkit-scrollbar-thumb {
    border: 3px solid rgba(255, 255, 255, .96);
    border-radius: 999px;
    background: rgba(52, 88, 171, .42);
}

.search .dataset-menu::-webkit-scrollbar-thumb:hover {
    background: rgba(52, 88, 171, .58);
}