body {
    height: 100vh;
    overflow: hidden;
    overflow-y: hidden;
    background-color: #0d2939;
}

/* home */
.home {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    overflow-y: hidden;
}

.home_bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    object-fit: cover;
}

.home_bg2 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    object-fit: cover;
}

.top_img {
    display: block;
    position: absolute;
    margin: 0 auto;
    width: 750px;
    object-fit: contain;
}

.curr_year {
    position: absolute;
    top: 330px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 28px;
    color: #ffffff;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background-image: url(../img/yuan.png);
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: spin 4s linear infinite;
    z-index: 999;
}

@keyframes spin {

    0%,
    100% {
        transform: translateX(-50%) scale(1);
    }

    50% {
        transform: translateX(-50%) scale(0.92);
    }
}

.curr_year_ {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}


.curr_year_txt {
    margin-top: 20px;
    font-family: 'TheGroupTEXT-Bold';
    font-size: 88px;
    color: #c0fc0a;
}


.to_detail {
    text-align: center;
    font-size: 22px;
    letter-spacing: 2px;
    max-width: 200px;
    line-height: 25px;
    font-family: 'TheGroupTEXT-Bold';
    color: #ffffff;
}

.year_ {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 12px;
    font-family: 'TheGroupTEXT-Bold';
    font-size: 58px;
    line-height: 55px;
    color: #c0fc0a;
}

.y_line {
    position: absolute;
    top: 918px;
    left: 50%;
    width: 1px;
    height: 20px;
    transform: translateX(-50%);
    background-color: #c0fc0a;
    transform-origin: bottom;
}

/* 旋转 */
.circle-container {
    position: absolute;
    top: 810px;
    left: 50%;
    transform: translateX(-50%);
    width: 750px;
    border-radius: 50%;
}

.img_box {
    position: absolute;
    left: 50%;
    width: 1900px;
    transform: translateX(-50%);
}

.rotate_box {
    position: relative;
    /* transition: transform .6s linear; */
    transition: transform 1.3s cubic-bezier(0, 0, 0.7, 1.3);
    font-family: 'TheGroupTEXT-Bold';
    z-index: -1;
}

.circle-image {
    overflow: hidden;
    width: 100%;
    object-fit: contain;
    border-radius: 50%;
    transform: rotate(180deg);
}

.year_num_item1 {
    position: absolute;
    top: 110px;
    left: 600px;
    color: #ffffff;
    font-size: 20px;
    text-align: center;
    transition: transform 1s ease-out;
}

.year_num_item2 {
    position: absolute;
    top: 80px;
    left: 705px;
    color: #ffffff;
    font-size: 20px;
    text-align: center;
    transition: transform 1s ease-out;
}

.year_num_item3 {
    position: absolute;
    top: 60px;
    left: 815px;
    color: #ffffff;
    font-size: 20px;
    text-align: center;
    transition: transform 1s ease-out;
}

.year_num_item4 {
    position: absolute;
    top: 23px;
    left: 926px;
    color: #ffffff;
    font-size: 20px;
    text-align: center;
    line-height: 22px;
    transition: transform 1s ease-out;
}

.year_num_item4_line {
    width: 2px;
    height: 10px;
    background-color: aliceblue;
    text-align: center;
    margin: 0 auto;
}

.year_num_item5 {
    position: absolute;
    top: 60px;
    right: 815px;
    color: #ffffff;
    font-size: 20px;
    text-align: center;
    transition: transform 1s ease-out;
}

.year_num_item6 {
    position: absolute;
    top: 80px;
    right: 705px;
    color: #ffffff;
    font-size: 20px;
    text-align: center;
    transition: transform 1s ease-out;
}

.year_num_item7 {
    position: absolute;
    top: 110px;
    right: 595px;
    color: #ffffff;
    font-size: 20px;
    text-align: center;
    transition: transform 1s ease-out;
}

.year_num_item8 {
    position: absolute;
    top: 159px;
    right: 495px;
    color: #ffffff;
    font-size: 20px;
    text-align: center;
    transition: transform 1s ease-out;
}

.year_num_item9 {
    position: absolute;
    top: 220px;
    right: 400px;
    color: #ffffff;
    font-size: 20px;
    text-align: center;
    transition: transform 1s ease-out;
}

.year_num_item10 {
    position: absolute;
    top: 293px;
    right: 315px;
    color: #ffffff;
    font-size: 20px;
    text-align: center;
    transition: transform 1s ease-out;
}

.year_num_item11 {
    position: absolute;
    top: 370px;
    right: 240px;
    color: #ffffff;
    font-size: 20px;
    text-align: center;
    transition: transform 1s ease-out;
}

.year_num_item12 {
    position: absolute;
    top: 465px;
    right: 175px;
    color: #ffffff;
    font-size: 20px;
    text-align: center;
    transition: transform 1s ease-out;
}

.home_txt_box {
    display: flex;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 1208px;
}

.home_txt1 {
    margin-right: 52px;
    width: 219px;
    height: 59px;
}

.home_txt2 {
    width: 167px;
    height: 59px;
}

.language_select_index {
    position: absolute;
    top: 1300px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    color: #99acb3;
}


.tip_icon {
    position: absolute;
    top: 725px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    object-fit: contain;
    /* height: 49px; */
    animation: tip_icon 2s linear infinite;
}

@keyframes tip_icon {

    0%,
    100% {
        transform: translateX(-50%) scale(1);
    }

    50% {
        transform: translateX(-50%) scale(0.9);
    }
}

/* 详情页------------------------------------------------------------------------------------- */

.pages_1,
.pages_2,
.pages_3,
.pages_4,
.pages_5,
.pages_6,
.pages_7,
.pages_8,
.pages_9,
.pages_10,
.pages_11,
.pages_12 {
    position: relative;
    width: 750px;
    height: 100vh;
    background-size: cover;
    background-repeat: no-repeat;
}

.back {
    position: absolute;
    top: 30px;
    left: 30px;
    width: 75px;
    height: 75px;
    background-image: url(/img/back.png);
    background-repeat: no-repeat;
    background-size: contain;
}

/* page_1 */
.pages_1 {
    background-image: url('../img/1984_bg.png');
}

.page_bg {
    position: absolute;
    bottom: 0;
    width: 750px;
    object-fit: contain;
}

.rectangle {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    width: 616px;
    height: 1128px;
}

@media (min-height: 1400px) and (max-height: 1500px) {
    .rectangle {
        bottom: 20px;
    }
}

@media (min-height: 1600px) {
    .rectangle {
        bottom: 100px;
    }
}

.rectangle_img {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100%;
}

.page_bg {
    width: 100%;
    object-fit: contain;
    z-index: 99;
}

.content {
    position: absolute;
    top: 80px;
    width: 616px;
}

.year {
    margin-left: 55px;
    font-size: 86px;
    color: #c0fc0a;
    font-family: 'TheGroupTEXT-Bold';
}

.line {
    margin-left: 55px;
    display: block;
    width: 245px;
    height: 153px;
}

.page1_content_txt {
    display: block;
    width: 361px;
    object-fit: contain;
    margin: 40px 64px auto auto;
}

.en_img1 {
    width: 461px;
}


/*page2 1988 */
.pages_2 {
    background-image: url('../img/1988_bg.png');
}

.page2_content_txt {
    display: block;
    width: 359px;
    object-fit: contain;
    margin: 40px 64px auto auto;
}

.en_img2 {
    width: 461px;
}

/* page3  1991*/
.pages_3,
.pages_4,
.pages_5 {
    background-image: url('../img/1991_bg.png');
}

.rectangle_long {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    width: 616px;
    height: 1344px;
}

@media (min-height: 1400px) and (max-height: 1500px) {
    .rectangle_long {
        height: 1344px;
        bottom: 20px;
    }
}

@media (min-height: 1600px) {
    .rectangle_long {
        height: 1344px;
        bottom: 20px;
    }
}

.year_right {
    display: block;
    margin: auto 40px auto auto;
    font-size: 86px;
    width: 201px;
    color: #c0fc0a;
    font-family: 'TheGroupTEXT-Bold';
}

.line_right {
    margin-left: 55px;
    display: block;
    width: 243px;
    height: 150px;
    margin: -50px auto 0 auto;
}

.page3_img {
    margin-top: 30px;
    margin-left: 13px;
    width: 601px;
    height: 346px;
    border-radius: 20px 20px 20px 130px;
    background-image: url(../img/1991_cover.png);
    background-size: cover;
    background-repeat: no-repeat;
}


.play_icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: block;
    width: 120px;
    height: 120px;
    background-image: url(../img/play.png);
    background-repeat: no-repeat;
    background-size: cover;
}

.page3_content_txt {
    display: block;
    width: 359px;
    margin-top: 70px;
    margin-left: 52px;
}

.en_img3 {
    width: 461px;
}


/* 2017 */

.pages_6 {
    background-image: url('../img/2017_bg.png');
}

.page6_content_txt {
    display: block;
    width: 359px;
    object-fit: contain;
    margin: 40px 64px auto auto;
}

.en_img6 {
    width: 461px;
}

/* 2018 */
.pages_7 {
    background-image: url('../img/2018_bg.png');
}

.page7_content_txt {
    display: block;
    width: 359px;
    object-fit: contain;
    margin: 40px 64px auto auto;
}

.en_img7 {
    width: 461px;
}

/* page8 2019 */
.pages_8 {
    background-image: url('../img/1991_bg.png');
}

.rectangle_long {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    width: 616px;
    height: 1344px;
}

.page8_img {
    margin-top: 30px;
    margin-left: 13px;
    width: 601px;
    height: 346px;
    border-radius: 20px 20px 20px 130px;
    background-image: url(../img/2019_cover.png);
    background-size: cover;
    background-repeat: no-repeat;
}

.page8_content_txt {
    display: block;
    width: 359px;
    margin-top: 70px;
    margin-left: 52px;
}

.en_img8 {
    width: 461px;
}

/* page9 2020 */
.pages_9 {
    background-image: url('../img/1991_bg.png');
}

.rectangle_long {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    width: 616px;
    height: 1344px;
}

.page9_img {
    margin-top: 30px;
    margin-left: 13px;
    width: 601px;
    height: 346px;
    border-radius: 20px 20px 20px 130px;
    background-image: url(../img/2020_cover.png);
    background-size: cover;
    background-repeat: no-repeat;
}

.page9_content_txt {
    display: block;
    width: 359px;
    margin-top: 70px;
    margin-left: 52px;
}

.en_img9 {
    width: 461px;
}

/* page10 2021 */
.pages_10_content_box {
    position: relative;
}

.content_page10 {
    top: 20px !important;
    margin-left: 13px;
    background-color: none;
    overflow: hidden;
    width: 601px !important;
}

.page10_img1,
.page10_img2 {
    margin-top: 30px;
    width: 601px;
    height: 346px;
    background-image: url(../img/2021_cover1.png);
    background-size: cover;
    background-repeat: no-repeat;
}

.page10_img2 {
    background-image: url(../img/2021_cover2.png);
}

.page10_content_txt {
    display: block;
    width: 359px;
    margin-top: 70px;
    margin-left: 52px;
}

.en_img10 {
    width: 421px;
}

.page10_pagination {
    position: absolute;
    top: 390px !important;
    left: 50%;
    transform: translateX(-50%) !important;
}

/* page11 2022 */
.pages_11 {
    background-image: url('../img/1991_bg.png');
}

.rectangle_long {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    width: 616px;
    height: 1344px;
}

.page11_img {
    margin-top: 30px;
    margin-left: 13px;
    width: 601px;
    height: 346px;
    background-image: url(../img/2022_cover.png);
    background-size: contain;
    background-repeat: no-repeat;
}

.page11_content_txt {
    display: block;
    width: 350px;
    margin-top: 70px;
    margin-left: 52px;
}

.en_img11 {
    width: 461px;
}

/* page12 2023 */
.pages_12 {
    background-image: url('../img/1991_bg.png');
}

.rectangle_long {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    width: 616px;
    height: 1344px;
}

.page12_img {
    margin-top: 30px;
    margin-left: 13px;
    width: 601px;
    height: 346px;
    border-radius: 20px 20px 20px 130px;
    background-image: url(../img/2023_cover.png);
    background-size: cover;
    background-repeat: no-repeat;
}

.page12_content_txt {
    display: block;
    width: 359px;
    margin-top: 70px;
    margin-left: 52px;
}

.en_img12 {
    width: 461px;
}


/* 2001-2009 */
.year_right_2001-2009 {
    position: relative;
    width: 100%;
    display: flex;
    align-items: end;
}

.line3 {
    display: block;

}

.line3_page4 {
    width: 27px;
    height: 27px;
    margin: 26px 0;
}

.line_right_2001-2009 {
    display: block;
    width: 243px;
    height: 150px;
    margin-left: 130px;
}

.txt_box {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: auto 40px auto auto;
    font-size: 74px;
    line-height: 55px;
    color: #c0fc0a;
    font-family: 'TheGroupTEXT-Bold';
}

.page4_img {
    margin-top: 40px;
    margin-left: 13px;
    width: 600px;
    height: 346px;
}

.page4_content_txt {
    display: block;
    width: 414px;
    object-fit: contain;
    margin-top: 70px;
    margin-left: 52px;
}

.en_img4 {
    width: 461px;
}

/* page5 2004 */
.content_page5 {
    top: 20px !important;
    margin-left: 13px;
    background-color: none;
    overflow: hidden;
    width: 601px !important;
}

.slide_icon {
    position: absolute;
    top: 600px;
    right: 70px;
    width: 80px;
    height: 59px;
    animation: slide_icon 2s linear infinite;
}

@keyframes slide_icon {

    0%,
    100% {
        transform: translateX(0);
    }

    50% {
        transform: translateX(25px);
    }
}

.page5_content_txt {
    width: 429px;
    margin-top: 70px;
    margin-left: 52px;
}

.en_img5 {
    width: 461px;
}

.video_box_page5 {
    position: relative;
    width: 601px;
    height: 346px;
    overflow: hidden;
    border-radius: 20px 20px 20px 130px;
}

.video_box_2024 {
    border-radius: 20px !important;
    width: 601px;
    height: 346px;
    object-fit: fill;
}



/* 初始页 */
.initial_page {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.initial_bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    object-fit: contain;
}

.language_select_initia {
    position: absolute;
    top: 50px;
    right: 40px;
    display: flex;
    color: #99acb3;

}



.language_select_initia>div {
    width: 90px;
    height: 33px;
    text-align: center;
    line-height: 33px;
    font-size: 18px;
    font-family: 'MXiangHeHeiSCStd-Bold';
    margin: 0 1px;
    border-radius: 4px;
    background: linear-gradient(to top, rgba(60, 96, 133, 0.7) 0%, rgba(60, 96, 133, 0.4) 50%, rgba(60, 96, 133, 0.1) 100%);

}

.language_active {
    background: linear-gradient(to top, rgba(60, 96, 133, 0.7) 0%, rgba(60, 96, 133, 0.4) 50%, rgba(60, 96, 133, 0.1) 100%) !important;
    color: #ffffff;
}


.initial_txt_box {
    display: flex;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 160px;
}

.initial_txt1 {
    margin-right: 52px;
    width: 219px;
    height: 59px;
}

.initial_txt2 {
    width: 167px;
    height: 59px;
}

.initial_year {
    position: absolute;
    top: 330px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background-image: url(../img/yuan.png);
    background-repeat: no-repeat;
    background-size: cover;
    overflow: hidden;
}

.test_box {
    position: absolute;
    top: 345px;
    left: 50.3%;
    transform: translateX(-50%);
    width: 270px;
    height: 270px;
    border-radius: 50%;
    overflow: hidden;
}

.years_ {
    width: 16383px;
    height: 605px;
    margin-top: -140px;
}

.initial_video_box {
    display: none;
    opacity: 0;
    position: absolute;
    top: 300px;
    left: 50%;
    transform: translateX(-50%);
    width: 642px;
    height: 357px;
    overflow: hidden;
}

.initial_video {
    border-radius: 30px;
    overflow: hidden;
    width: 642px;
    height: 357px;
    object-fit: fill;
}



.initial_content_box {
    position: absolute;
    top: 700px;
    left: 50%;
    transform: translateX(-50%);
    width: 642px;
}

.initial_title {
    font-family: 'MXiangHeHeiSCStd-Bold';
    font-size: 52px;
    line-height: 65px;
    letter-spacing: 2px;
    color: #c0fc0a;
}

.initial_line {
    display: block;
    margin-top: -60px;
    width: 243px;
    height: 150px;
}

.initial_txt_img {
    display: block;
    margin: 20px auto 0 auto;
    width: 434px;
    object-fit: contain;
}

.initial_en_img {
    width: 488px;
}

.initial_title_en {
    font-family: 'TheGroupTEXT-Bold';
    font-size: 36px;
    line-height: 45px;
    letter-spacing: 1px;
    color: #c0fc0a;
    text-transform: uppercase;
}

.initial_line_en {
    display: block;
    margin-top: 20px;
    width: 460px;
    height: 78px;
}

/* .initial_btn {
    position: fixed;
    top: 1300px;
    left: 50%;
    transform: translateX(-50%);
    display: none;
    opacity: 0;
    width: 427px;
    height: 96px;
    animation: initial_btn 2s linear infinite;
} */

.initial_btn {
    display: none;
    opacity: 0;
    width: 427px;
    height: 96px;
    margin: 70px auto 0 auto;
    animation: initial_btn 2s linear infinite;
}

@keyframes initial_btn {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(0.9);
    }
}

@media (max-height:1400px) {
    .initial_btn {
        margin: 50px auto 0 auto;
    }
}

@media (max-height:1340px) {

    body {
        overflow: auto;
    }

    .initial_page {
        overflow: auto;
    }

    .initial_txt_img {
        margin-top: 0px;
    }

    .initial_btn {
        margin: 40px auto 0 auto;
    }
}

@keyframes initial_btn {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(0.9);
    }
}


.pages_5_content_box {
    position: relative;
    margin-top: 30px;
}

.swiper-pagination {
    position: absolute;
    top: 360px;
    left: 50%;
    transform: translateX(-50%) !important;
}

.swiper-pagination-bullet {

    width: 15px !important;
    height: 15px !important;
    margin-left: 20px;
    background-color: none !important;
    border: 2px solid #c0fc0a;
}

.swiper-pagination-bullet-active {
    background-color: #c0fc0a !important;
}