html {
    font-size: 16px;
}

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

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
    align-items: stretch;
}

.page {
    background-color: #ffffff;
    width: 100%;
    /* overflow-y: auto;
    overflow-x: hidden;
    height: 100%; */
}

.image,
.image_1,
.image_3 {
    width: 100%;
}

#app {
    width: 100vw;
    height: 100vh;
}

.edk24-flex-row {
    display: flex;
    flex-direction: row;
}

.edk24-flex-col {
    display: flex;
    flex-direction: column;
}

.edk24-justify-start {
    justify-content: flex-start;
}

.edk24-justify-end {
    justify-content: flex-end;
}

.edk24-justify-center {
    justify-content: center;
}

.edk24-justify-between {
    justify-content: space-between;
}

.edk24-justify-around {
    justify-content: space-around;
}

.edk24-justify-evenly {
    justify-content: space-evenly;
}

.edk24-items-start {
    align-items: flex-start;
}

.edk24-items-end {
    align-items: flex-end;
}

.edk24-items-center {
    align-items: center;
}

.edk24-items-baseline {
    align-items: baseline;
}

.edk24-items-stretch {
    align-items: stretch;
}

.edk24-self-start {
    align-self: flex-start;
}

.edk24-self-end {
    align-self: flex-end;
}

.edk24-self-center {
    align-self: center;
}

.edk24-self-baseline {
    align-self: baseline;
}

.edk24-self-stretch {
    align-self: stretch;
}

.edk24-flex-1 {
    flex: 1 1 0%;
}

.edk24-flex-auto {
    flex: 1 1 auto;
}

.edk24-relative {
    position: relative;
}

.edk24-grow {
    flex-grow: 1;
}

.edk24-grow-0 {
    flex-grow: 0;
}

.edk24-shrink {
    flex-shrink: 1;
}

.edk24-shrink-0 {
    flex-shrink: 0;
}

.edk24-ml-2 {
    margin-left: .13rem;
}

.edk24-mt-2 {
    margin-top: .13rem;
}

.edk24-ml-4 {
    margin-left: .25rem;
}

.edk24-mt-4 {
    margin-top: .25rem;
}

.edk24-ml-6 {
    margin-left: .38rem;
}

.edk24-mt-6 {
    margin-top: .38rem;
}

.edk24-ml-8 {
    margin-left: .5rem;
}

.edk24-mt-8 {
    margin-top: .5rem;
}

.edk24-ml-10 {
    margin-left: .63rem;
}

.edk24-mt-10 {
    margin-top: .63rem;
}

.edk24-ml-12 {
    margin-left: .75rem;
}

.edk24-mt-12 {
    margin-top: .75rem;
}

.edk24-ml-14 {
    margin-left: .88rem;
}

.edk24-mt-14 {
    margin-top: .88rem;
}

.edk24-ml-16 {
    margin-left: 1rem;
}

.edk24-mt-16 {
    margin-top: 1rem;
}

.edk24-ml-18 {
    margin-left: 1.13rem;
}

.edk24-mt-18 {
    margin-top: 1.13rem;
}

.edk24-ml-20 {
    margin-left: 1.25rem;
}

.edk24-mt-20 {
    margin-top: 1.25rem;
}

.edk24-ml-22 {
    margin-left: 1.38rem;
}

.edk24-mt-22 {
    margin-top: 1.38rem;
}

.edk24-ml-24 {
    margin-left: 1.5rem;
}

.edk24-mt-24 {
    margin-top: 1.5rem;
}

.edk24-ml-26 {
    margin-left: 1.63rem;
}

.edk24-mt-26 {
    margin-top: 1.63rem;
}

.edk24-ml-28 {
    margin-left: 1.75rem;
}

.edk24-mt-28 {
    margin-top: 1.75rem;
}

.edk24-ml-30 {
    margin-left: 1.88rem;
}

.edk24-mt-30 {
    margin-top: 1.88rem;
}

.edk24-ml-32 {
    margin-left: 2rem;
}

.edk24-mt-32 {
    margin-top: 2rem;
}

.edk24-ml-34 {
    margin-left: 2.13rem;
}

.edk24-mt-34 {
    margin-top: 2.13rem;
}

.edk24-ml-36 {
    margin-left: 2.25rem;
}

.edk24-mt-36 {
    margin-top: 2.25rem;
}

.edk24-ml-38 {
    margin-left: 2.38rem;
}

.edk24-mt-38 {
    margin-top: 2.38rem;
}

.edk24-ml-40 {
    margin-left: 2.5rem;
}

.edk24-mt-40 {
    margin-top: 2.5rem;
}

.edk24-ml-42 {
    margin-left: 2.63rem;
}

.edk24-mt-42 {
    margin-top: 2.63rem;
}

.edk24-ml-44 {
    margin-left: 2.75rem;
}

.edk24-mt-44 {
    margin-top: 2.75rem;
}

.edk24-ml-46 {
    margin-left: 2.88rem;
}

.edk24-mt-46 {
    margin-top: 2.88rem;
}

.edk24-ml-48 {
    margin-left: 3rem;
}

.edk24-mt-48 {
    margin-top: 3rem;
}

.edk24-ml-50 {
    margin-left: 3.13rem;
}

.edk24-mt-50 {
    margin-top: 3.13rem;
}

.edk24-ml-52 {
    margin-left: 3.25rem;
}

.edk24-mt-52 {
    margin-top: 3.25rem;
}

.edk24-ml-54 {
    margin-left: 3.38rem;
}

.edk24-mt-54 {
    margin-top: 3.38rem;
}

.edk24-ml-56 {
    margin-left: 3.5rem;
}

.edk24-mt-56 {
    margin-top: 3.5rem;
}

.edk24-ml-58 {
    margin-left: 3.63rem;
}

.edk24-mt-58 {
    margin-top: 3.63rem;
}

.edk24-ml-60 {
    margin-left: 3.75rem;
}

.edk24-mt-60 {
    margin-top: 3.75rem;
}

.edk24-ml-62 {
    margin-left: 3.88rem;
}

.edk24-mt-62 {
    margin-top: 3.88rem;
}

.edk24-ml-64 {
    margin-left: 4rem;
}

.edk24-mt-64 {
    margin-top: 4rem;
}

.edk24-ml-66 {
    margin-left: 4.13rem;
}

.edk24-mt-66 {
    margin-top: 4.13rem;
}

.edk24-ml-68 {
    margin-left: 4.25rem;
}

.edk24-mt-68 {
    margin-top: 4.25vw;
}

.edk24-ml-70 {
    margin-left: 4.38rem;
}

.edk24-mt-70 {
    margin-top: 4.38rem;
}

.edk24-ml-72 {
    margin-left: 4.5rem;
}

.edk24-mt-72 {
    margin-top: 4.5rem;
}

.edk24-ml-74 {
    margin-left: 4.63rem;
}

.edk24-mt-74 {
    margin-top: 4.63rem;
}

.edk24-ml-76 {
    margin-left: 4.75rem;
}

.edk24-mt-76 {
    margin-top: 4.75rem;
}

.edk24-ml-78 {
    margin-left: 4.88rem;
}

.edk24-mt-78 {
    margin-top: 4.88rem;
}

.edk24-ml-80 {
    margin-left: 5rem;
}

.edk24-mt-80 {
    margin-top: 5rem;
}

.edk24-ml-82 {
    margin-left: 5.13rem;
}

.edk24-mt-82 {
    margin-top: 5.13rem;
}

.edk24-ml-84 {
    margin-left: 5.25rem;
}

.edk24-mt-84 {
    margin-top: 5.25rem;
}

.edk24-ml-86 {
    margin-left: 5.38rem;
}

.edk24-mt-86 {
    margin-top: 5.38rem;
}

.edk24-ml-88 {
    margin-left: 5.5rem;
}

.edk24-mt-88 {
    margin-top: 5.5rem;
}

.edk24-ml-90 {
    margin-left: 5.63rem;
}

.edk24-mt-90 {
    margin-top: 5.63rem;
}

.edk24-ml-92 {
    margin-left: 5.75rem;
}

.edk24-mt-92 {
    margin-top: 5.75rem;
}

.edk24-ml-94 {
    margin-left: 5.88rem;
}

.edk24-mt-94 {
    margin-top: 5.88rem;
}

.edk24-ml-96 {
    margin-left: 6rem;
}

.edk24-mt-96 {
    margin-top: 6rem;
}

.edk24-ml-98 {
    margin-left: 6.13rem;
}

.edk24-mt-98 {
    margin-top: 6.13rem;
}

.edk24-ml-100 {
    margin-left: 6.25rem;
}

.edk24-mt-100 {
    margin-top: 6.25rem;
}

.more-button-container {
    text-align: right;
    margin-top: auto;
}

.more-button {
    width: 10vw;
    display: inline-block;
    padding: 0.6vw 0 0.6vw 1vw;
    background-color: transparent;
    color: #717B87;
    text-decoration: none;
    border: none;
    border: 0.1vw solid #CACACA;
    border-radius: 1vw;
    /* font-size: 1.5vw; */
    text-align: center;
    /* margin-bottom: 1vw */
}

.section-videos {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    position: relative;
    margin: 5% 5% 5% 5%;
    margin-top: 0
}

.item_title {
    color: #1f2a66;
    text-align: left;
    font-size: 1.25rem;
    font-weight: 700;
    position: relative;
    align-self: stretch;
    margin-bottom: 5vw;
}

.item_all,
.item_all_index {
    display: flex;
    flex-direction: row;
    row-gap: 2vh;
    column-gap: 2.5%;
    flex-wrap: wrap;
    /* justify-content: space-between; */
    justify-content: flex-start;
    align-items: flex-start;
}

.item_video {
    border-radius: 0.3125rem;
    border: 0.03125rem solid #cacaca;

    /* display: flex; */
    /* flex-direction: column; */
    /*    gap: .4375rem;*/
    /* justify-content: flex-start; */
    flex-shrink: 0;
    width: 18%;
    position: relative;


    cursor: pointer;
    overflow: hidden;
    display: grid;
    place-items: center;
}

.item_video:focus {
    outline: 2px solid dodgerblue;
    outline-offset: 2px;
}

.image-2 {
    border-radius: 0.3125rem 0.3125rem 0 0;
    flex-shrink: 0;
    width: 100%;
    /* position: relative; */
    object-fit: cover;
    aspect-ratio: 16 / 9;
    object-position: center;
    height: 100%;
    display: block;
    grid-column: 1 / -1;
    grid-row: 1 / -1;
}

.ip {
    color: #000000;
    font-size: 1.2vw;
    font-weight: 700;
    height: 4vw;
    margin: 4%;
    display: flex;
    justify-content: left;
    align-items: center;
    width: -webkit-fill-available;
}

.video-icon-wrapper {
    grid-column: 1 / -1;
    grid-row: 1 / -1;
    z-index: 1;
    width: 2em;
    height: 2em;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    pointer-events: none;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.item_video:hover .video-icon-wrapper {
    background-color: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.video-icon-wrapper .svg-icon {
    width: 50%;
    height: 50%;
}


/*  */
.font_2 {
    font-weight: 700;
    color: #ffffff;
    padding-bottom: 0.5%;
    border-bottom: .2rem solid #00a0e900;
    text-decoration: none;
}

.group_1 {
    width: 50vw;
    justify-content: space-between;
    align-items: end;
}

.selected {
    border-bottom: 0.4vw solid #00a0e9;
}

.unselected {
    border-bottom: 0.4vw solid #00a0e900;
}

.image_logo {
    margin-top: 2%;
    width: 8rem;
    margin-bottom: 1%
}

.group_43 {
    width: 35vw;
    justify-content: space-between;
}

.font_9 {
    line-height: 1.06rem;
    color: #ffffff;
    text-decoration: none;
}

.section {
    padding: 0 2% .5% 2%;
    background-color: #1f2a66;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 10000;
}

.footer {
    /* margin-top: 5rem; */
    padding: 5% 15%;
    background-color: #1f2a66;
    bottom: 0;
    width: 100%;
}

.image_12 {
    width: 20vw;
}

.intro-01 {
    display: flex;
    flex-direction: column;
    position: relative;
    width: 100%;
    height: fit-content;
}

.intro-bg {
    width: 100%;
    height: auto;
}

.intro-text {
    color: white;
    font-size: 1vw;
    line-height: 200%;
    flex: 1;
    position: relative;
    padding: 8% 18%;
    z-index: 1;
}

/* .intro-img-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
} */

.intro-img {
    flex: 1;
    position: relative;
    z-index: 1;
    width: 100%;
}

.white_color_font {
    color: white;
}


.swipe-note-bar {
    display: none;
    width: 100%;
    text-align: right;
    padding-right: 0.5%;
    border-radius: 0 0 1vw 1vw;
    background-color: #1F2A66;
    color: white;
    font-size: 3vw;
}

.scroll-icon-right {
    display: none;
    position: absolute;
    right: 0;
    z-index: 10;
    top: 48%;
    /* background-color: rgba(255, 255, 255, 0.7); */
    width: 40px;
    height: 40px;
    /* background-image: url("../img/swipeleft.gif"); */
    background-image: url("https://1500036062.vod-qcloud.com/fdde1876vodgzp1500036062/643f5ba71397757912801132781/28LAfLtBVLAA.gif");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 50%;
    opacity: 0.5;
}


.footer::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(74, 144, 226, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 40px;
}

.footer-logo {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--text-main);
    text-decoration: none;
    background: linear-gradient(to right, #fff, #a5a5a5);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-nav {
    display: flex;
    gap: 40px;
    list-style: none;
}

.footer-nav a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    opacity: 0.8;
}

.footer-nav a:hover {
    opacity: 1;
    color: var(--accent);
    transform: translateY(-2px);
}

.footer-middle {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: nowrap;
    gap: 40px;
    color: white;
    padding: 2vh 0;
}
.footer-info-left {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: -webkit-fill-available;
}

.copyright {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-muted);
}

.icp-info {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-contact-right {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    padding: 32px;
}

.qr-codes {
    display: flex;
    gap: 10px;
}

.qr-item {
    width: 100px;
    height: 100px;
    background: white;
    padding: 8px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.qr-item:hover {
    transform: scale(1.05);
}

.qr-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 14px;
    line-height: 1.6;
    font-style: normal;
}

.contact-row {
    display: flex;
    gap: 12px;
}

.contact-label {
    white-space: nowrap;
    color: var(--text-main);
    font-weight: 600;
}

.contact-value {
    color: var(--text-muted);
    font-weight: 400;
}

.contact-value a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.contact-value a:hover {
    color: var(--text-main);
    border-color: var(--text-main);
}


@media (max-width: 768px) {

    .font_2,
    .font_9,
    .intro-text,
    .ip {
        font-size: 1.8vw;
    }

    .image_logo {
        width: 15vw;
    }

    .group_43 {
        width: 45vw;
    }

    .more-button {
        font-size: 1.5vw;
    }

    .item_video {
        width: 48%;
    }

    .tab-button {
        width: 22%;
        font-size: 2vw;
        height: 10.55vw;
    }

    .tab-button.active {
        height: 11.2vw;
    }

    .scroll-note {
        margin-left: auto;
        background-color: rgba(255, 255, 255, 0.8);
        padding: 5px;
        border-radius: 3px;
        font-size: 0.8em;
        color: #333;
        order: 1;
    }

    .item_all_index {
        column-gap: 0.5%;
        overflow-x: auto;
        flex-wrap: nowrap;
    }

    .swipe-note-bar,
    .scroll-icon-right {
        display: block;
    }

    .footer {
        padding: 60px 24px;
    }

    .footer-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 30px;
    }

    .footer-nav {
        flex-direction: column;
        gap: 15px;
    }

    .footer-middle {
        flex-direction: column;
    }

    .footer-contact-right {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 24px;
    }

    .contact-row {
        flex-direction: column;
        gap: 4px;
    }
}