.slide-content-1-bottom-down {
    display: flex;
    justify-content: center;
    align-items: center;
}

.slide-content-1-bottom-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    /*gap: 4px; !* 箭头之间的间距，可根据需要调整 *!*/
}

.slide-content-1-bottom-down svg, .sc4-bottom-down svg {
    opacity: 0;
    animation: arrowBlink 1.5s infinite;
}

.slide-content-1-bottom-down svg:nth-child(1), .sc4-bottom-down svg:nth-child(1) {
    animation-delay: 0s;
}

.slide-content-1-bottom-down svg:nth-child(2), .sc4-bottom-down svg:nth-child(2) {
    animation-delay: 0.3s;
}

.slide-content-1-bottom-down svg:nth-child(3), .sc4-bottom-down svg:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes arrowBlink {
    0% {
        opacity: 0;
    }
    50% {
        opacity: 1
    }
    100% {
        opacity: 0
    }
}

.area1 .slide-content-1-bottom-down {
    position: absolute;
    top: calc(100svh - 100px);
    left: 50%;
    transform: translateX(-50%);
}

*, span, div {
    font-family: "Microsoft YaHei", "PingFang SC" !important;
}
.jrs-line {
    width: 100%;
    box-sizing: border-box;
    padding: 0 50px;
    height: 100svh;
    position: absolute;
    left: 0;
    top: 0px;
    z-index: 10;

    max-width: 1920px !important;
    margin: 0 auto !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
}

.jrs-linem,
.jrs-line {
    display: flex;
}

.jrs-linem,
.jrs-linem3 {
    height: 100%;
}

.jrs-linem {
    position: relative;
}

.jrs-linem4 {
    position: absolute;
    width: 100%;
    height: 400px;
    left: 0;
}

.jrs-linem4 {
    top: 50%;
    transform: translateY(-50%);
}

.jrs-linem3 {
    box-sizing: border-box;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
}

.jrs-linem1:last-child {
    box-sizing: border-box;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
}


.jrs-linem1 {
    width: 10.2%;
}

.jrs-nav,
.jrs-linem2 {
    width: 79.1%;
    display: flex;
    transition: all 0.3s ease;
}

.jrs-nav a {
    color: #fff;
    display: inline-block;
    position: relative;
}

.jrs-linem3 {
    width: 25%;
}

.jrs-linem3s {
    width: 33%;
}

.jrs-line {
    height: 100svh;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
    padding: 0 50px;
    height: 100svh;
    position: absolute;
    left: 0;
    top: 0px;
    z-index: 10;
}

.jrs-linem,
.jrs-line {
    display: flex;
}

.jrs-linem,
.jrs-linem3 {
    height: 100%;
}

.jrs-linem {
    position: relative;
}

.jrs-linem4 {
    position: absolute;
    width: 100%;
    height: 400px;
    left: 0;
}

.jrs-linem4 {
    top: 50%;
    transform: translateY(-50%);
}

.jrs-linem3 {
    box-sizing: border-box;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
}

.jrs-linem1:last-child {
    box-sizing: border-box;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
}

.gdd {
    position: absolute;
    background: url(../img/gd.png) center no-repeat;
    opacity: 0.3;
}

.gdd {
    width: 12px;
    height: 100%;
    top: 0;
}

.gdd-l {
    left: -7px;
}

.gdd-r {
    right: -7px;
}

.gdd1 {
    animation: moves1 6s linear infinite;
}

.gdd2 {
    animation: moves2 6s linear infinite;
}

@keyframes moves1 {
    0% {
        transform: translateY(-50%)
    }

    100% {
        transform: translateY(100%);
    }
}

@keyframes moves2 {
    0% {
        transform: translateY(100%)
    }

    100% {
        transform: translateY(-50%);
    }
}




.area-content {
    width: 100%;
    max-width: 1480px;
    padding: 0 20px;
    margin: 0 auto;

    display: flex;
    flex-direction: column;
    justify-content: center;
}


@media screen and (max-width: 1919px){
    .area-content {
        max-width: unset;
        width: 77.2%;
    }
}

@media screen and (max-width: 1675px) {
    .jrs-linem2 {
        width: 188%;
    }
    .area-content {
        max-width: unset;
        width: 87%;
    }
}

@media screen and (max-width: 1000px) {
    .area-content {
        max-width: unset;
        width: 100%;
        padding: 0 20px;
    }
    .jrs-linem1 {
        width: 0;
    }
    .jrs-linem2 {
        width: 400%;
    }
    .jrs-line {
        padding: 0 20px;
    }
}

.content {
    margin-top: calc(-1 * var(--hh));
    background-color: rgba(0, 0, 38, 1);
}
.area1 {
    /*height: calc(100svh + 650px);*/
    background-size: cover;
    color: #fff;
}

.a1c-t1 {
    color: #FFF;
    font-family: "Microsoft YaHei";
    font-size: 18px;
    line-height: 18px;
    font-style: normal;
    font-weight: 300;
    line-height: normal;
    letter-spacing: 0.56px;
    margin-bottom: 18px;
}
.a1c-t2 {
    color: #FFF;
    font-family: "Microsoft YaHei";
    font-size: 60px;
    font-style: normal;
    font-weight: 700;
    line-height: 60px; /* 113.333% */
    letter-spacing: 1.2px;
    margin-bottom: 18px;
}
.a1c-t3 {
    max-width: 696px;
    color: #FFF;
    font-family: "Microsoft YaHei";
    font-size: 16px;
    font-style: normal;
    font-weight: 300;
    line-height: 24px; /* 162.5% */
    letter-spacing: 1.6px;
    margin-bottom: 403px;
}

.a1c-t1 span, .a1c-t2 span, .a1c-t3 span {
    transition: all .3s;
    display: inline-block;
}
.a1c-t1 span:hover, .a1c-t2 span:hover, .a1c-t3 span:hover {
    color: #FF6E00;
    transform: scale(1.1);
}

.a1c-t4 span {
    display: block;
    color: #FFF;
    text-align: justify;
    font-family: "Microsoft YaHei";
    font-size: 12px;
    font-style: normal;
    font-weight: 400;
    line-height: 24px; /* 200% */
    letter-spacing: 0.24px;
    width: fit-content;
    border-radius: 8px;
    background: #ffffff33;
    padding: 2px 10px;
    transition: all .3s;
}
.a1c-t4 span:hover {
    transform: scale(1.1);
}
.a1c-t5 {
    margin-top: 187px;
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 50px;
    font-style: normal;
    font-weight: 700;
    line-height: 68px; /* 136% */
    letter-spacing: 4%;
}
.a1c-t5 span {
    transition: all .3s;
    display: inline-block;
}
.a1c-t5 span:hover {
    transform: scale(1.1);
}
.a1c-pop {
    margin-top: 142px;
    position: relative;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
.a1c-pop-item {
    width: 230px;
    height: 280px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all .3s;
}

.a1c-pop-item:hover {
    transform: scale(1.1);
    background-color: rgba(255,255,255,.2);
}


.a1c-pop-item-title {
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 20px;
    font-style: normal;
    font-weight: 700;
    line-height: 36px; /* 180% */
    letter-spacing: 0.4px;
    transition: all .3s;
}
.a1c-pop-item-desc {
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: 26px; /* 114.286% */
    letter-spacing: 0.28px;
    opacity: .8;
}

.area2 {
    padding-top: 233px;
    background-color: rgba(0, 0, 38, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.a2-t {
    width: fit-content;
    margin: 0 auto;
    transition: all .3s;
}

.a2-t:hover {
    transform: scale(1.1);
}


.a2-t1 {
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 40px;
    font-style: normal;
    font-weight: 290;
    line-height: 68px; /* 170% */
    letter-spacing: 0.8px;
    transition: all .3s;
}

.a2-t2 {
    color: #FF6E00;
    font-family: "Microsoft YaHei";
    font-size: 50px;
    font-style: normal;
    font-weight: 700;
    line-height: 68px;
    letter-spacing: 1px;
    transition: all .3s;
}

.a2-t3 {
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 28px;
    font-style: normal;
    font-weight: 290;
    line-height: 68px; /* 242.857% */
    letter-spacing: 0.56px;
    transition: all .3s;
}

.a2-content-bg {
    position: absolute;
    z-index: 1;
    width: 100%;
    max-width: 1920px;
    left: 50%;
    bottom: 450px;
    transform: translateX(-50%);
    /*height: 457px;*/
}

.a2-content-items {
    position: relative;
    z-index: 10;
    padding-top: 93px;
}

.a2-content-image {
    position: relative;
    z-index: 10;
    padding-top: 112px;
}

.a2-content-items-item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all .3s;
}

.a2-content-items-item:hover {
    transform: scale(1.1);
}


.a2-content-image img {
    transition: all .3s;
}

.a2-content-image:hover img {
    transform: scale(1.1);
}

.a2-content-items-item-t1 {
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 24px;
    font-style: normal;
    font-weight: 700;
    line-height: 32px; /* 133.333% */
    letter-spacing: 0.48px;
    transition: all .3s;
}

.a2-content-items-item-t2 {
    width: 178px;
    height: 1px;
    background-color: #FF6E00;
    margin: 20px 0;
}

.a2-content-items-item-t3 {
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 14px;
    font-style: normal;
    font-weight: 290;
    line-height: 24px; /* 171.429% */
    letter-spacing: 0.28px;
}

.a2-content-items-item-t3 span {
    color: #FF6E00;
    font-family: "Microsoft YaHei";
    font-size: 18px;
    font-style: normal;
    font-weight: 700;
    line-height: 24px;
    letter-spacing: 0.36px;
}


.area3 {
    padding-top: 69px;
    /*height: 1628px;*/
    background-size: cover;
}
.a3-t1 {
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 50px;
    font-style: normal;
    font-weight: 700;
    line-height: 76px; /* 152% */
    letter-spacing: 1px;
    margin-bottom: 170px;
}

.a3-t1 span {
    transition: all .3s;
    display: inline-block;
}
.a3-t1 span:hover {
    transform: scale(1.1);
}

.a3-content > .a3-content-item:nth-last-child(1) {
    border-bottom: none;
    margin-bottom: 0;
}

.a3-content-item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,.4);
    padding-bottom: 59px;
    margin-bottom: 79px;
}

.a3-content-item-t1 {
    color: #FFF;
    font-family: "Microsoft YaHei";
    font-size: 28px;
    font-style: normal;
    font-weight: 400;
    line-height: 36px; /* 128.571% */
    letter-spacing: 0.56px;
    margin-bottom: 60px;
}

.a3-content-item-t1 span {
    transition: all .3s;
    display: inline-block;
}
.a3-content-item-t1 span:hover {
    transform: scale(1.1)
}
.a3-content-item-list {
    width: 100%;
    display: flex;
    justify-content: space-around;
}

.a3-content-item-list-item {
    width: 240px;
    height: 200px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all .3s;
    transform-origin: bottom center;
}

.a3-content-item-list-item:hover {
    transform: scale(1.1);
    background-color: rgba(255,255,255,.2);
}

.a3-content-item-list-item-t1 {
    color: #FF6E00;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 28px;
    font-style: normal;
    font-weight: 700;
    line-height: 36px; /* 128.571% */
    letter-spacing: 0.56px;
    margin-bottom: 36px;
}

.a3-content-item-list-item-t2 {
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 14px;
    font-style: normal;
    font-weight: 290;
    line-height: 25px; /* 128.571% */
    letter-spacing: 0.28px;
}

.a3-bottom {
    margin-top: 242px;
}

.a3-bottom-t1 {
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 50px;
    font-style: normal;
    font-weight: 700;
    line-height: 68px; /* 136% */
    letter-spacing: 1px;
    transition: all .3s;
}

.a3-bottom-t1:hover {
    transform: scale(1.1);
}




.a3-bottom-t1 span {
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 16px;
    font-style: normal;
    font-weight: 290;
    line-height: 22px; /* 137.5% */
    letter-spacing: 0.32px;
    transition: all .3s;
}

.a3-bottom-content {
    margin-top: 117px;
    height: 208px;
    border-radius: 8px;
    background: #FFF;
    display: flex;
    justify-content: space-around;
}

.a3-bottom-content-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all .3s;
}

.a3-bottom-content-item:hover {
    transform: scale(1.1);
}

.a3-bottom-content-item-t1 {
    color: #212121;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 14px;
    font-style: normal;
    font-weight: 290;
    line-height: 26px; /* 185.714% */
    letter-spacing: 0.28px;
    margin-top: 29px;
    transition: all .3s;
}

.a3-content-item-list.anima.anima2 {
    transform: translateY(-170px);
}

.area4 {
    padding-top: 190px;
}

.a4-t1 {
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 50px;
    font-style: normal;
    font-weight: 700;
    line-height: 68px; /* 136% */
    letter-spacing: 1px;
    padding-bottom: 70px;
}


.a5-t1 {
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 50px;
    font-style: normal;
    font-weight: 700;
    line-height: 68px; /* 136% */
    letter-spacing: 1px;
    padding-top: 220px;
    padding-bottom: 70px;
}

.a5-t1 span {
    transition: all .3s;
    display: inline-block;
}
.a5-t1 span:hover {
    transform: scale(1.1);
}

.a5-content {
    padding-bottom: 200px;
    height: 652px;
    display: flex;
    box-sizing: content-box;
    gap: 20px;
}
.a5-content-item-warp {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction:column;
    align-items: center;
    justify-content: space-between;
}
.a5-content-item {
    height: 100%;
    width: 100%;
    flex: 1;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.80);
    backdrop-filter: blur(9.300000190734863px);

    display: flex;
    flex-direction:column;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    padding-bottom: 60px;
    transition: all .3s;

}

.a5-content-item:hover {
    background-color: #fff;
}

.a5-content-item:hover .a5-content-item-image img {
    transform: scale(1.1);
}


.a5-content-item-image {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 9px;
    height: 100%;
}

.a5-content-item-image img {
    transition: all .3s;
}

.a5-content-item-t1 {
    color: #212121;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 16px;
    font-style: normal;
    font-weight: 290;
    line-height: 28px; /* 175% */
    letter-spacing: 0.32px;
    transition: all .3s;
}

.a5-content-item-t2 {
    color: #212121;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 28px;
    font-style: normal;
    font-weight: 700;
    line-height: 32px; /* 114.286% */
    letter-spacing: 0.56px;
    margin-top: 6px;
    margin-bottom: 21px;
    transition: all .3s;
}

.a5-content-item-t3 {
    display: inline-block;
    color: #212121;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 28px; /* 175% */
    letter-spacing: 1.6px;
    padding: 6px 42px;


    border-radius: 20px;
    border: 1px solid #414141;
}

@media screen and (max-width: 1000px) {
    .a1c-t2, .a1c-t5,.a2-t2, .a4-t1-inner, .a5-t1, .a3-bottom-t1 { font-size: 30px !important; line-height: 40px; }
    .area1 .bg {
        height: 100svh;
    }

    .area1 .bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .a1c-t1 {
        font-size: 20px;
        margin-bottom: 0;
    }

    .a1c-t2, .a1c-t5 {
        font-size: 40px;
        margin-bottom: 0;
    }
    .a1c-t5, .a1c-pop {
        margin-top: 80px;
    }

    .a1c-pop {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }


    .a1c-t3 {
        font-size: 14px;
        margin-bottom: 25svh;
    }

    .a1c-pop-item {
        padding: 10px 0;
        width: 100%;
        height: auto;
    }

    .a1c-pop-item img {
        height: 50px;
        margin-bottom: 10px;
    }

    .a1c-pop-item-title {
        font-size: 16px;
        line-height: 26px;
        margin-bottom: 10px;
    }

    .a1c-pop-item-desc {
        font-size: 12px;
        line-height: 14px;
    }

    .area2 {
        padding-top: 80px;
    }

    .a2-t1, .a2-t3 {
        font-size: 20px;
        line-height: normal;
    }

    .a2-t2 {
        font-size: 35px;
        line-height: 40px;
        text-align: center;
    }

    .a2-content-bg {
        display: none;
    }

    .a2-content-items {
        padding-top: 80px;
        display: grid !important;
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 20px;
    }
    .a2-content-image {
        padding-top: 40px;
    }
    .a2-content-items-item-t1 {
        font-size: 16px;
    }
    .a2-content-items-item-t3 {
        font-size: 12px;
    }
    .a2-content-items-item-t3 span {
        font-size: 14px;
    }

    .a2-content-items-item-t2 {
        margin: 10px 0;
    }

    .area3 {
        padding-top: 80px;
    }

    .a3-t1 {
        font-size: 35px;
        line-height: 35px;
        margin-bottom: 40px;
    }
    .a3-content-item-t1 {
        font-size: 20px;
        line-height: 20px;
    }

    .a3-content-item-list {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        gap: 40px;
    }
    .a3-content-item-list-item {
        width: auto;
        height: auto;
        padding: 20px 0;
    }
    .a3-content-item-list-item-t1 {
        margin-bottom: 20px;
    }
    .a3-bottom {
        margin-top: 0;
    }

    .a3-bottom-t1 {
        font-size: 35px;
        line-height: 45px;
    }

    .a3-bottom-content-item-warp  {
        justify-content: center;
    }
    .a3-bottom-content {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        height: auto;
        gap: 40px;
        padding: 40px 0;
        margin-bottom: 40px;
    }
    .a3-bottom-content-item-t1 {
        margin-top: 10px;
    }

    .a5-t1 {
        padding-top: 40px;
        padding-bottom: 40px;
        font-size: 35px;
        line-height: 45px;
    }

    .a5-content {
        height: auto;
        padding-bottom: 40px;
        display: grid;
        grid-template-columns: repeat(1, 1fr);
    }
}