.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;
}

.area1 span {
    display: inline-block;
    transition: all .3s;
}


.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;
    line-height: 60px;
    font-style: normal;
    font-weight: 700;
    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-t4 span {
    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-t5 {
    margin-top: 185px;
    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;
}
.a1c-t5 span {
    display: inline-block;
    transition: all .3s;
}
.a1c-t5 span:hover {
    transform: scale(1.1);
}
.a1c-pop {
    margin-top: 145px;
    position: relative;
    display: flex;
    justify-content: space-around;
}
.a1c-pop-item {
    width: 230px;
    height: 280px;
    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);
    border-radius: 8px;
}

.a1c-pop-item:hover{
    color: #FF6E00;
}

.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;
    margin-bottom: 12px;
    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 {
    background-color: rgba(0, 0, 38, 1);
    padding-top: 200px;
}
.a2-t {
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all .3s;
    width: fit-content;
    margin: 0 auto;
}

.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;
}

.a2-t2 {
    color: #FF6E00;
    font-family: "Microsoft YaHei";
    font-size: 50px;
    font-style: normal;
    font-weight: 700;
    line-height: 68px;
    letter-spacing: 1px;
    margin: 0 auto;
}

.a2-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 100px;

    width: 50vw;
    margin: 0 auto;

    margin-top: 111px;
    padding-bottom: 252px;
}


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

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

.a2-content-item:hover .a2-content-item-t1 {
    color: #FF6E00;
}

.a2-content-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-item-t2 {
    max-width: 300px;
    width: 100%;
    height: 1px;
    flex-shrink: 0;
    background-color: #FF6E00;
    margin-top: 12px;
    margin-bottom: 20px;
}

.a2-content-item-t3 {
    max-width: 300px;
    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;
}


.area3 {
    padding-bottom: 230px;
}

.a3-content {
    width: 100%;
    height: 575px;
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(0deg, rgba(0, 0, 38, 0.60) 0%, rgba(0, 0, 38, 0.60) 100%), url(<path-to-image>) lightgray -256.873px -380.997px / 139.861% 196.339% no-repeat;
    filter: blur(0px);
    background-size: cover;
    background-position: center;

    padding: 92px 120px;
}


.a3-content-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;
    margin-bottom: 118px;
}

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

.a3-content-icons {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
}

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

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


.a3-content-icons-item-t1 {
    margin-top: 20px;
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: 36px; /* 180% */
    letter-spacing: 0.4px;
    transition: all .3s;
}


.area4 {
    padding-bottom: 339px;
}

.a4-t1 {
    width: fit-content;
    margin: 0 auto;
    transition: all .3s;
}

.a4-t1:hover {
    transform: scale(1.1);
}
.a4-t1 span { transition: all .3s }


.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: 121px;
}

.a4-t1 .a4-t1-c {
    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;
}

.a4-content {
    border-radius: 8px;
    background: #FFF;
    height: 291px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 50px;
}

.a4-content-item-image {
    height: 124px;
    display: flex;
    align-items: center;
    justify-content: center;
    /*margin-bottom: 26px;*/
}

.a4-content-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all .3s;
}
.a4-content-item:hover {
    transform: scale(1.1);
}
.a4-content-item-t1 {
    margin-top: 18px;
    transition: all .3s;
}

.a5-t1 {
    color: #FFF;
    text-align: center;
    font-family: "Microsoft YaHei";
    font-size: 60px;
    font-style: normal;
    font-weight: 700;
    line-height: 68px; /* 113.333% */
    letter-spacing: 1.2px;
    margin-bottom: 115px;
}

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

.a5-content {
    padding-bottom: 241px;
    height: 652px;
    display: flex;
    box-sizing: content-box;
    gap: 20px;
}
.a5-content-item-warp {
    flex: 1;
    display: flex;
    flex-direction:column;
    align-items: center;
    justify-content: center;
}
.a5-content-item {
    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: center;
    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;
    margin-bottom: 9px;
}

.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;
    margin-bottom: 6px;
    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-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: 1600px) {
    .a1c-t3 {
        margin-bottom: 250px;
    }
}
@media screen and (max-width: 1500px) {
    .a1c-t3 {
        margin-bottom: 200px;
    }
}
@media screen and (max-width: 1000px) {
    .a1c {
        flex-direction: column-reverse;
        align-items: flex-start !important;
    }
    .a1c-t1 {
        margin-left: 0;
        font-size: 20px;
    }
    .a1c-t2 {
        font-size: 40px;
    }
    .a1c-t5 {
        font-size: 35px;
    }
    .a1c-pop {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    .a1c-pop-item {
        width: unset;
        height: unset;
    }
    .area1 .slide-content-1-bottom-down {
        top: calc(100svh - 60px);
    }
    .area1 .a1c {
        align-items: flex-start !important;
    }
    .a1c-t1 {
        margin-left: 0 !important;
    }

    .a3-content-t1 {
        font-size: 35px;
    }

    .area2 {
        padding-top: 40px;
    }

    .a2-t1 {
        font-size: 20px;
        line-height: normal;
    }
    .a2-t2 {
        font-size: 35px;
    }
    .a2-content {
        margin-top: 40px;
        grid-template-columns: repeat(1, 1fr);
        gap: 40px;
        padding-bottom: 40px;
    }
    .area3 {
        padding-bottom: 40px;
    }
    .a3-content {
        padding: 40px 20px;
    }
    .a3-content-t1 {
        margin-bottom: 40px;
    }
    .a3-content-icons {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    .a3-content-icons-item img {
        width: 40px;
    }
    .a3-content-icons-item-t1 {
        font-size: 12px;
        line-height: 20px;
    }

    .area4 {
        padding-bottom: 40px;
    }

    .a4-t1 {
        font-size: 35px;
        line-height: 50px;
        padding-bottom: 20px;
    }
    .a4-content {
        padding: 20px;
        flex-direction: column;
        height: unset;
        gap: 20px;
    }
    .a5-t1 {
        font-size: 35px;
        margin-bottom: 20px;
    }
    .a5-content {
        flex-direction: column;
        height: unset;
        padding-bottom: 40px;
    }
    .a5-content-item-image {
        padding: 20px;
    }
    .a5-content-item-t3 {
        margin-bottom: 20px !important;
    }
}