html,
body {
    overflow: initial;
}

a {
    text-decoration: none;
}

h3,
h4 {
    margin-bottom: 0;
}



/* banner幻灯片，开始{ */
.solution-banner {
    background: url(../images/luyu/solution/swiperBg.png) no-repeat top center;
    background-size: cover;
    height: 1496px;
    position: relative;
    width: 100%;
}

.banner-swiper {
    height: 1110px;
}

.banner-swiper__item {
    position: relative;
}

.banner-swiper__content {
    width: 38%;
    position: absolute;
    left: 8%;
    top: 50%;
    transform: translateY(-50%);
}

.banner-swiper__sub-title {
    font-family: Be Vietnam Pro, Be Vietnam Pro;
    font-size: 80px;
    color: #37A5C3;
    line-height: 80px;
    text-transform: uppercase;
}

.banner-swiper__title {
    font-weight: bold;
    font-size: 55px;
    color: #274D86;
    line-height: 55px;
    margin-top: 5px;
}

.banner-swiper__description {
    font-weight: 400;
    font-size: 22px;
    color: #707070;
    line-height: 32px;
    margin-top: 52px;
    min-height: 64px;
}

.banner-swiper__button {
    margin-top: 48px;
    display: block;
    background: linear-gradient(153deg, rgba(55, 165, 195, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
    border-radius: 15px;
    position: relative;
    width: 228px;
    height: 49px;
    line-height: 49px;
    color: #254A80;
    font-size: 23px;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.25);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.banner-swiper__button:hover {
    color: #254A80;
}

.banner-swiper__button::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 15px;
    padding: 1px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.banner-swiper__img {
    max-width: 1006px;
    position: absolute;
    right: 8%;
    top: 50%;
    transform: translateY(-50%);

}

.solution-banner__bottom-mask {
    background: url(../images/luyu/solution/bannerBottomMask.png) repeat-x;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 479px;
}

/* }结束，banner幻灯片 */

.solution-box {
    padding: 0 60px;

}

.solution-box__title {
    background: url(../images/luyu/solution/subTitleBg.png) no-repeat;
    width: 305px;
    height: 131px;
    font-weight: bold;
    font-size: 30px;
    color: #FFFFFF;
    text-align: center;
    box-sizing: border-box;
    padding-left: 20px;
    padding-top: 8px;
}

.solution-box-cards {
    margin-top: -80px;
    display: flex;
    justify-content: space-between;
    gap: 24px;

}

.solution-box-card {
    /* width: 593px; */
    width: 100%;
    height: 666px;
    background: linear-gradient(153deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.2) 100%);
    border-radius: 40px;
    -webkit-backdrop-filter: blur(60px);
    backdrop-filter: blur(60px);
    position: relative;
    box-sizing: border-box;
    padding: 36px;
}

.solution-box-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 40px;
    padding: 1px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.solution-box-card__icon {
    position: absolute;
    top: -80px;
    right: -10px;
}

.solution-box-card__header {
    padding-top: 30px;
    min-height: 123px;

}

.solution-box-card__sub-title {
    text-transform: uppercase;
    font-size: 30px;
    color: #FFFFFF;
    line-height: 32px;
}

.solution-box-card__sub-title--strong {
    font-weight: bold;
}

.solution-box-card__title {
    padding-top: 200px;
    font-weight: bold;
    font-size: 40px;
    color: #00487D;
    line-height: 48px;
}

.solution-box-card__description {
    font-size: 25px;
    color: #323333;
    line-height: 40px;
    padding-top: 50px;
}

.solution-box--background1 {
    background: url(../images/luyu/solution/solution1Bg.png) repeat-x #E7EEF8;
    /* height: 1174px; */
    box-sizing: border-box;
    padding-top: 380px;
    padding-bottom: 120px;
    margin-top: 60px;

}

.solution-box--background2 {
    background: url(../images/luyu/solution/solution2Bg.png) no-repeat #E7EEF8;
    background-size: cover;
    /* height: 1174px; */
    box-sizing: border-box;
    padding-top: 46px;
    padding-bottom: 120px;
}

.solution-box--background3 {
    background: url(../images/luyu/solution/solution3Bg.png) no-repeat #E7EEF8;
    background-size: cover;
    /* height: 1174px; */
    box-sizing: border-box;
    padding-top: 46px;
    padding-bottom: 120px;
}

.solution-box--background4 {
    background: url(../images/luyu/solution/solution4Bg.png) no-repeat #E7EEF8;
    background-size: cover;
    /* height: 1174px; */
    box-sizing: border-box;
    padding-top: 46px;
    padding-bottom: 120px;
}

.solution-box-block {
    background: #FFFFFF;
    border-radius: 25px;
    margin-bottom: 26px;
    display: flex;
    align-items: center;
    padding: 23px;
}

.solution-box-block__container {
    margin-top: -80px;
}

.solution-box-block__content {
    width: 50%;
    text-align: center;
}

.solution-box-block__img {
    width: 50%;
}

.solution-box-block__title {
    font-weight: bold;
    font-size: 40px;
    color: #00487D;
}

.solution-box-block__description {
    font-size: 25px;
    color: #323333;
    margin-top: 11px;
}

.solution-box-block__strong {
    font-size: 26px;
    color: #6EB1C2;
    margin-top: 25px;
}

.solution-box-block__water-icon {
    background: url(../images/luyu/solution/waterIcon.png) no-repeat;
    width: 90px;
    height: 100px;
    margin: 0 auto;
    margin-top: 25px;
    display: block;
}

.solution-box-block__link {
    font-size: 24px;
    color: #707070;
    margin-top: 15px;
    text-decoration: underline;
}

.solution-box-multiple-columns {
    display: flex;
    justify-content: space-between;
    gap: 27px;
}

.solution-box-multiple-columns__card {
    width: 100%;
    min-height: 626px;
    background: #FFFFFF;
    border-radius: 25px;
    text-align: center;
    padding-bottom: 79px;
    position: relative;
}

.solution-box-multiple-columns__image {
    width: 100%;
}

.solution-box-multiple-columns__name {
    font-weight: bold;
    font-size: 35px;
    color: #00487D;
}

.solution-box-multiple-columns__description {
    color: #000000;
    font-size: 26px;
}

.solution-box-multiple-columns__buttons {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 20px;
    padding: 0 10px;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.solution-box-multiple-columns__button {
    display: block;
}

.solution-box-multiple-columns__button:nth-child(1) {
    background: url(../images/luyu/solution/collectButtonBg2.png) no-repeat;
    width: 228px;
    height: 49px;
    line-height: 49px;
    text-align: center;
    color: #254A80;
    font-size: 23px;
}

.solution-box-multiple-columns__button:nth-child(2) {
    background: url(../images/luyu/solution/connectButtonBg2.png) no-repeat;
    width: 228px;
    height: 49px;
    line-height: 49px;
    text-align: center;
    color: #fff;
    font-size: 23px;
}

.solution-box:nth-child(odd) .solution-box-multiple-columns__button:nth-child(1) {
    background: url(../images/luyu/solution/connectButtonBg1.png) no-repeat;
    width: 228px;
    height: 49px;
    line-height: 49px;
    text-align: center;
    color: #254A80;
    font-size: 23px;
}

.solution-box:nth-child(odd) .solution-box-multiple-columns__button:nth-child(2) {
    background: url(../images/luyu/solution/collectButtonBg1.png) no-repeat;
    width: 228px;
    height: 49px;
    line-height: 49px;
    text-align: center;
    color: #fff;
    font-size: 23px;
}


@media screen and (min-width: 1200px) and (max-width: 1920px) {
    .solution-banner {
        height: 1200px;
    }

    .banner-swiper {
        height: 900px;
    }

    .banner-swiper__sub-title {
        font-size: 64px;
        line-height: 64px;
    }

    .banner-swiper__title {
        font-size: 44px;
        line-height: 44px;
    }

    .banner-swiper__description {
        font-size: 18px;
        line-height: 28px;
        margin-top: 40px;
    }

    .banner-swiper__button {
        margin-top: 38px;
        width: 200px;
        height: 45px;
        line-height: 45px;
        font-size: 20px;
    }

    .banner-swiper__img {
        max-width: 800px;
    }

    .solution-box-cards {
        margin-top: -65px;
    }

    .solution-box-card {
        height: 450px;
        padding: 30px;
    }

    .solution-box-card__icon {
        width: 40%;
        top: -65px;
    }

    .solution-box-card__title {
        padding-top: 40px;
        font-size: 32px;
        line-height: 40px;
    }

    .solution-box-card__description {
        font-size: 20px;
        line-height: 32px;
        padding-top: 40px;
    }

    .solution-box--background1 {
        padding-top: 200px;
    }

    .solution-box-block__title {
        font-size: 32px;
    }

    .solution-box-block__description {
        font-size: 20px;
    }

    .solution-box-block__strong {
        font-size: 22px;
    }

    .solution-box-multiple-columns__name {
        font-size: 28px;
    }

    .solution-box-multiple-columns__description {
        font-size: 20px;
    }

    .solution-box-multiple-columns__button:nth-child(1),
    .solution-box-multiple-columns__button:nth-child(2),
    .solution-box:nth-child(odd) .solution-box-multiple-columns__button:nth-child(1),
    .solution-box:nth-child(odd) .solution-box-multiple-columns__button:nth-child(2) {
        background-size: 100% 100%;
        width: 200px;
        height: 45px;
        line-height: 45px;
        font-size: 20px;
    }
}

/* 平板设备 (768px - 1024px) */
@media screen and (max-width: 1024px) {
    .solution-banner {
        height: auto;
        padding-bottom: 100px;
        padding-top: 50px;
    }

    .banner-swiper {
        height: 800px;
    }

    .banner-swiper__content {
        width: 45%;
    }

    .banner-swiper__sub-title {
        font-size: 60px;
        line-height: 60px;
    }

    .banner-swiper__title {
        font-size: 40px;
        line-height: 45px;
    }

    .banner-swiper__description {
        font-size: 18px;
        line-height: 26px;
    }

    .banner-swiper__img {
        max-width: 50%;
    }

    .solution-box-cards {
        flex-wrap: wrap;
    }

    .solution-box-card {
        height: 550px;
        min-width: 45%;
    }

    .solution-box-card__title {
        padding-top: 150px;
        font-size: 30px;
        line-height: 36px;
    }

    .solution-box-card__description {
        font-size: 20px;
        line-height: 30px;
    }

    .solution-box--background1 {
        padding-top: 280px;
    }

    .solution-box-multiple-columns {
        flex-wrap: wrap;
    }

    .solution-box-multiple-columns__card {
        min-width: 45%;
        margin-bottom: 50px;
    }

    .solution-box-multiple-columns__name {
        font-size: 28px;
    }

    .solution-box-multiple-columns__description {
        font-size: 20px;
    }
}

/* 手机设备 (小于 768px) */
@media screen and (max-width: 767px) {
    .solution-banner {
        height: auto;
        padding-bottom: 50px;
        background-position: center top;
    }

    .banner-swiper {
        height: 650px;
    }

    .banner-swiper__item {
        flex-direction: column;
    }

    .banner-swiper__content {
        width: 85%;
        position: relative;
        left: 0;
        top: 80px;
        transform: none;
        margin: 0 auto;
        text-align: center;
        z-index: 10;
    }

    .banner-swiper__sub-title {
        font-size: 40px;
        line-height: 40px;
    }

    .banner-swiper__title {
        font-size: 28px;
        line-height: 32px;
    }

    .banner-swiper__description {
        font-size: 16px;
        line-height: 24px;
        margin-top: 20px;
    }

    .banner-swiper__button {
        margin: 20px auto 0;
        width: 180px;
        height: 40px;
        line-height: 40px;
        font-size: 18px;
    }

    .banner-swiper__img {
        max-width: 90%;
        position: relative;
        right: auto;
        top: -197px;
        opacity: 0.5;
        transform: none;
        margin: 0 auto;
        display: block;
    }

    .banner-swiper-buttons__prev,
    .banner-swiper-buttonns__next {
        width: 40px;
        height: 40px;
        background-size: contain;
    }

    .solution-banner__bottom-mask {
        height: 250px;
    }

    .solution-box {
        padding: 0 20px;
    }

    .solution-box__title {
        width: 200px;
        height: 90px;
        background-size: contain;
        font-size: 22px;
        padding-left: 12px;
        padding-top: 6px;
    }

    .solution-box-cards {
        margin-top: -50px;
        flex-direction: column;
        gap: 60px;
    }

    .solution-box-card {
        height: auto;
        min-height: 450px;
        padding: 20px;
    }

    .solution-box-card__icon {
        top: -50px;
        right: 50px;
        transform: translateX(50%);
        max-width: 80px;
    }

    .solution-box-card__header {
        text-align: center;
        min-height: auto;
    }

    .solution-box-card__sub-title {
        font-size: 24px;
        line-height: 26px;
    }

    .solution-box-card__title {
        padding-top: 100px;
        font-size: 24px;
        line-height: 30px;
        text-align: center;
    }

    .solution-box-card__description {
        font-size: 16px;
        line-height: 24px;
        text-align: center;
    }

    .solution-box--background1 {
        padding-top: 150px;
        padding-bottom: 60px;
        margin-top: 30px;
    }

    .solution-box--background2,
    .solution-box--background3,
    .solution-box--background4 {
        padding-top: 30px;
        padding-bottom: 60px;
    }

    .solution-box-block {
        flex-direction: column;
        padding: 15px;
    }

    .solution-box-block__container {
        margin-top: -50px;
    }

    .solution-box-block__content,
    .solution-box-block__img {
        width: 100%;
    }

    .solution-box-block__img {
        order: 1;
        margin-bottom: 20px;
    }

    .solution-box-block__content {
        order: 2;
    }

    /* 修复第三个方案的图片顺序问题 */
    .solution-box--background3 .solution-box-block__img {
        order: 1;
    }

    .solution-box--background3 .solution-box-block__content {
        order: 2;
    }

    .solution-box-block__title {
        font-size: 24px;
        line-height: 30px;
    }

    .solution-box-block__description {
        font-size: 16px;
    }

    .solution-box-block__strong {
        font-size: 18px;
    }

    .solution-box-block__water-icon {
        width: 60px;
        height: 70px;
        background-size: contain;
    }

    .solution-box-block__link {
        font-size: 16px;
    }

    .solution-box-multiple-columns {
        flex-direction: column;
        gap: 0px;
    }

    .solution-box-multiple-columns__card {
        min-height: auto;
        padding-bottom: 60px;
    }

    .solution-box-multiple-columns__name {
        font-size: 22px;
    }

    .solution-box-multiple-columns__description {
        font-size: 16px;
        padding: 0 10px;
    }

    .solution-box-multiple-columns__buttons {
        /* flex-direction: column; */
        gap: 8px;
        align-items: center;
    }

    .solution-box-multiple-columns__button:nth-child(1),
    .solution-box-multiple-columns__button:nth-child(2),
    .solution-box:nth-child(odd) .solution-box-multiple-columns__button:nth-child(1),
    .solution-box:nth-child(odd) .solution-box-multiple-columns__button:nth-child(2) {
        width: 180px;
        height: 37px;
        line-height: 34px;
        font-size: 16px;
        background-size: contain;
    }
}

/* 小型手机设备 (小于 480px) */
@media screen and (max-width: 479px) {
    .page-top-mask {
        display: none;
    }

    .banner-swiper {
        height: 315px;
    }

    .banner-swiper__content {
        width: 92%;
        top: 50px;
    }

    .banner-swiper__sub-title {
        font-size: 32px;
        line-height: 32px;
    }

    .banner-swiper__title {
        font-size: 22px;
        line-height: 28px;
    }

    .banner-swiper__description {
        font-size: 14px;
        line-height: 20px;
        margin-top: 15px;
        /* background: rgba(255, 255, 255, 0.5); */
        /* padding: 10px; */
        /* border-radius: 10px; */

    }

    .solution-box-card {
        border-radius: 25px;
        min-height: 300px;
        padding: 15px;
    }

    .solution-box-card::before {
        border-radius: 25px;
    }

    .solution-box-card__title {
        padding-top: 40px;
        font-size: 20px;
        line-height: 26px;
    }

    .solution-box-card__description {
        padding-top: 20px;
    }

    .solution-banner__bottom-mask {
        height: 150px;
    }

    .solution-box--background1 {
        padding-top: 20px;
    }

    .solution-box-block__title {
        font-size: 20px;
    }
}