.banner {
    position: relative;
    font-size: 0px;
}

.banner-img {
    width: 100%;
    /* border-radius: calc(20vw / 2080 * 100); */
}

.banner-mask {
    background-color: rgba(0, 0, 0, 0.3);
    position: absolute;
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
    /* border-radius: calc(20vw / 2080 * 100); */
}

.title {
    font-size: calc(48vw / 2080 * 100);
    font-weight: bold;
    text-align: center;
}

.title-p {
    margin: 0 auto;
    width: calc(780vw / 2080 * 100);
    text-align: center;
    font-size: calc(22vw / 2080 * 100);
    margin-top: calc(30vw / 2080 * 100);
}

.t1 {
    margin-top: calc(120vw / 2080 * 100);
}

.btn-row {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: calc(30vw / 2080 * 100);
}

.btn-row>img {
    width: calc(320vw / 2080 * 100);
    height: calc(118vw / 2080 * 100);
    transition: transform 0.3s ease;
}

.btn-row>img:hover {
    transform: translateY(calc(-8vw / 2080 * 100));
}

.flower-row {
    width: calc(430vw / 2080 * 100);
    margin: 0px auto;
    margin-top: calc(70vw / 2080 * 100);
}

.flower-row .t {
    text-align: center;
    font-size: calc(22vw / 2080 * 100);
    font-weight: bold;
}

.icons {
    margin-top: calc(40vw / 2080 * 100);
    display: flex;
    justify-content: space-between;
}

.icons>img {
    width: calc(76vw / 2080 * 100);
    height: calc(80vw / 2080 * 100);
    transition: transform 0.3s ease;
}

.icons>img:hover {
    transform: translateY(calc(-8vw / 2080 * 100));
}

.lbt {
    position: relative;
    margin: 0 auto;
    width: calc(1280vw / 2080 * 100);
    height: calc(720vw / 2080 * 100);
    margin-top: calc(80vw / 2080 * 100);
}

.swiper {
    margin: 0 auto;
    width: calc(1280vw / 2080 * 100);
    height: calc(720vw / 2080 * 100);
    border-radius: calc(20vw / 2080 * 100);
}

.swiper-slide {
    overflow: hidden;
}

.ic-prev {
    position: absolute;
    left: calc(-100vw / 2080 * 100);
    top: 50%;
    margin-top: calc(-40vw / 2080 * 100);
    width: calc(80vw / 2080 * 100);
    height: calc(80vw / 2080 * 100);
}

.ic-next {
    position: absolute;
    right: calc(-100vw / 2080 * 100);
    top: 50%;
    margin-top: calc(-40vw / 2080 * 100);
    width: calc(80vw / 2080 * 100);
    height: calc(80vw / 2080 * 100);
}
.ic-prev>img, .ic-next>img{
    width: 100%;
}
.help {
    margin-top: calc(100vw / 2080 * 100);
    margin-bottom: calc(100vw / 2080 * 100);
}

.help .btn {
    margin: 0 auto;
    border-radius: 10px;
    background-image: -moz-linear-gradient(0deg, rgb(255, 156, 73) 0%, rgb(255, 182, 67) 100%);
    background-image: -webkit-linear-gradient(0deg, rgb(255, 156, 73) 0%, rgb(255, 182, 67) 100%);
    background-image: -ms-linear-gradient(0deg, rgb(255, 156, 73) 0%, rgb(255, 182, 67) 100%);
    width: calc(400vw / 2080 * 100);
    height: calc(70vw / 2080 * 100);
    color: #FFF;
    margin-top: calc(40vw / 2080 * 100);
}

.help .btn>img {
    margin-left: calc(10vw / 2080 * 100);
    margin-top: calc(4vw / 2080 * 100);
}
.n-m, .p-m{
    display: none;
}
.m-year{
    display: none;
}
@media (min-width: 2080px) {
    .n-m, .p-m{
        display: none;
    }
    .m-year{
        display: none;
    }
    .banner-img {
        width: 100%;
        /* border-radius: 20px; */
    }

    .banner-mask {
        border-radius: 20px;
    }

    .title {
        font-size: 48px;
    }

    .title-p {
        width: 780px;
        font-size: 22px;
        margin-top: 30px;
    }

    .t1 {
        margin-top: 120px;
    }

    .btn-row {
        width: 100%;
        margin-top: 30px;
    }

    .btn-row>img {
        width: 302px;
        height: 118px;
    }

    .btn-row>img:hover {
        transform: translateY(-8px);
    }

    .flower-row {
        width: 430px;
        margin-top: 70px;
    }

    .flower-row .t {
        font-size: 22px;
    }

    .icons {
        margin-top: 40px;
    }

    .icons>img {
        width: 76px;
        height: 80px;
    }

    .icons>img:hover {
        transform: translateY(-8px);
    }

    .lbt {
        width: 1280px;
        height: 720px;
        margin-top: 80px;
    }

    .swiper {
        width: 1280px;
        height: 720px;
        border-radius: 20px;
    }

    .ic-prev {
        left: -100px;
        top: 50%;
        margin-top: -40px;
        width: 80px;
        height: 80px;
    }

    .ic-next {
        right: -100px;
        top: 50%;
        margin-top: -40px;
        width: 80px;
        height: 80px;
    }

    .help {
        margin-top: 100px;
        margin-bottom: 100px;
    }

    .help .btn {
        border-radius: 10px;
        background-image: -moz-linear-gradient(0deg, rgb(255, 156, 73) 0%, rgb(255, 182, 67) 100%);
        background-image: -webkit-linear-gradient(0deg, rgb(255, 156, 73) 0%, rgb(255, 182, 67) 100%);
        background-image: -ms-linear-gradient(0deg, rgb(255, 156, 73) 0%, rgb(255, 182, 67) 100%);
        width: 400px;
        height: 70px;
        margin-top: 40px;
    }

    .help .btn>img {
        margin-left: 10px;
        margin-top: 4px;
    }
}

@media (max-width: 768px) {
    .banner{
        height: calc(630vw / 720 * 100);
        overflow: hidden;
        /* border-radius: 20px; */
    }
    .banner-img {
        width: auto;
        height: calc(630vw / 720 * 100);
    }
    .banner-play-icon{
        width: calc(120vw / 720 * 100);
    }
    .title {
        font-size: calc(48vw / 720 * 100);
    }
    .title-p {
        width: 100%;
        padding: calc(0vw / 720 * 100) calc(30vw / 720 * 100);
        font-size: calc(28vw / 720 * 100);
        margin-top: calc(30vw / 720 * 100);
    }
    .t1 {
        margin-top: calc(150vw / 720 * 100);
    }
    .btn-row {
        flex-wrap: wrap;
        justify-content: center;
        margin-top: calc(30vw / 720 * 100);
    }
    .btn-row>img {
        width: calc(320vw / 720 * 100);
        height: calc(118vw / 720 * 100);
    }
    .flower-row {
        width: calc(430vw / 720 * 100);
        margin-top: calc(70vw / 720 * 100);
    }
    .flower-row .t {
        font-size: calc(30vw / 720 * 100);
    }
    .icons {
        margin-top: calc(40vw / 720 * 100);
    }
    .icons>img {
        width: calc(76vw / 720 * 100);
        height: calc(80vw / 720 * 100);
    }

    .lbt {
        margin-top: calc(150vw / 720 * 100);
        width: calc(680vw / 720 * 100);
        height: calc(382vw / 720 * 100);
        margin-bottom: calc(160vw / 720 * 100);
        overflow: hidden;
    }
    .swiper {
        width: calc(680vw / 720 * 100);
        height: calc(382vw / 720 * 100);
        border-radius: calc(20vw / 720 * 100)
    }
    .swiper img{
        width: calc(680vw / 720 * 100);
        height: calc(382vw / 720 * 100);
    }
    .ic-prev, .ic-next{
        display: none;
    }
    .p-m, .n-m{
        display: block;
    }
    .p-m{
        position: absolute;
        width: calc(80vw / 720 * 100);
        height: calc(80vw / 720 * 100);
        left: calc(10vw / 720 * 100);
        z-index: 10;
        top: 50%;
        margin-top: calc(-40vw / 720 * 100);
    }
    .n-m{
        position: absolute;
        width: calc(80vw / 720 * 100);
        height: calc(80vw / 720 * 100);
        right: calc(10vw / 720 * 100);
        z-index: 10;
        top: 50%;
        margin-top: calc(-40vw / 720 * 100);
    }
    .p-m>img, .n-m>img{
        width: calc(80vw / 720 * 100);
        height: calc(80vw / 720 * 100);
    }

    .help {
        margin-top: calc(100vw / 720 * 100);
        margin-bottom: calc(160vw / 720 * 100);
    }
    .help .btn {
        margin: 0 auto;
        border-radius: 10px;
        background-image: -moz-linear-gradient(0deg, rgb(255, 156, 73) 0%, rgb(255, 182, 67) 100%);
        background-image: -webkit-linear-gradient(0deg, rgb(255, 156, 73) 0%, rgb(255, 182, 67) 100%);
        background-image: -ms-linear-gradient(0deg, rgb(255, 156, 73) 0%, rgb(255, 182, 67) 100%);
        width: calc(400vw / 720 * 100);
        height: calc(100vw / 720 * 100);
        font-size: calc(24vw / 720 * 100);
        margin-top: calc(40vw / 720 * 100);
    }
    
    .help .btn>img {
        width: calc(26vw / 720 * 100);
        margin-left: calc(10vw / 720 * 100);
        margin-top: calc(4vw / 720 * 100);
    }
}