.banner {
    position: relative;
    height: auto;
    min-height: 400px;
    max-height: 70vh;
    overflow: hidden;
}

.banner img {
    width: 100%;
    height: auto;
    display: block;
}

.banner_pos {
    position: absolute;
    padding-left: var(--container-padding);
    top: 50%;
    transform: translateY(-50%);
    max-width: 1200px;
}

.banner_pos h1 {
    font-size: clamp(1rem, 3vw, 2.75rem) !important;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.banner_pos p {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    line-height: 1.5;
    margin-bottom: 2rem;
}

.banner_pos .btn_group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.banner_pos .btn_group .btn_group_l,
.banner_pos .btn_group .btn_group_r {
    min-width: 140px;
    height: 3.5rem;
    line-height: 3.5rem;
    text-align: center;
    border: 1px solid var(--primary-color);
    cursor: pointer;
    font-size: 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    padding: 0 1.5rem;
}

.banner_pos .btn_group .btn_group_l {
    background: var(--primary-color);
    color: var(--white);
}

.banner_pos .btn_group .btn_group_r {
    background: var(--white);
    color: var(--primary-color);
}

.banner_pos .btn_group .btn_group_l:hover {
    background: #1a4fd8;
    border-color: #1a4fd8;
}

.banner_pos .btn_group .btn_group_r:hover {
    background: var(--primary-color);
    color: var(--white);
}

@media (max-width: 768px) {
    .banner {
        min-height: 300px;
    }
    
    .banner_pos {
        padding-left: 5%;
        padding-right: 5%;
        width: 100%;
        text-align: center;
    }
    
    .banner_pos .btn_group {
        justify-content: center;
    }
    
    .banner_pos .btn_group .btn_group_l,
    .banner_pos .btn_group .btn_group_r {
        width: 100%;
        max-width: 200px;
    }
}
.hezuo_content{
    margin-top: 50px;
    padding: 0 10%;
}
.hezuo_content h2{
    font-size: 3rem;
    text-align: center;
}
.hezuo_content_center{
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
}
.hezuo_content_center_item{
    padding: 2rem 4rem;
    background: linear-gradient(180deg, #F5F8FF 0%, #FFFFFF 100%);
    box-shadow: 0px 6px 12px 0px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    text-align: center;
}
.hezuo_content_center_item h6{
    font-size: 1.75rem;
    margin: 1rem 0;
}

.fn_content h2{
    font-size: 48px;
    margin: 5rem 0;
    text-align: center;
}

.fn_content_center{
    background: url(.././img/gfagfs2.jpeg) no-repeat 100% 100% / 100% 100%;
    width: 100%;
    min-height: 6rem;
    padding: 5rem 10%;
    display: flex;
    justify-content: space-between;
}

.fn_content_center_l{
   width: 30%;
}

.fn_content_center_l h5{
   font-size: 2rem; 
   color: #FFFFFF;
   font-weight: normal;
}

.fn_content_center_l .fn_content_center_l_btn{
    /* background: var(--primary-color); */
    /* color: #FFFFFF; */
    margin-top: 2rem;
}

.fn_content_center_l .fn_content_center_l_btn div{
    background: var(--primary-color);
    color: #FFFFFF;
    margin-bottom: 1.5rem;
    padding: 1rem;
}

.zx_btn{
    border: 1px solid var(--white);
    padding: 1rem 2rem;
    color: #fff;
    border-radius: 5px;
    width: 10rem;
    text-align: center;
    cursor: pointer;
}

.fn_content_center_r{
    padding: 5rem 2rem;
    background: #fff;
    border-radius: 20px;
    display: flex;
    flex-wrap: wrap;
    width: 65%;
    justify-content: space-between;
}

.fn_content_center_r_item{
    width: 48%;
    margin-bottom: 2rem;
}

.fn_content_center_r_item h4{
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.al-content{
    padding: 0 15%;
}

.al-content h2{
    font-size: 48px;
    margin: 5rem;
    text-align: center;
}

.al-content-center{
    display: flex;
    justify-content: space-between;
}

.al-content-center-item{
    width: 32%;
    box-shadow: 0px 6px 12px 0px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    padding: 3rem 5rem;
}

.al-content-center-item-t{
    display: flex;
    margin-bottom: 3rem;
}

.al-content-center-item-t img{
    width: 5rem;
    margin-right: 30px;
}

.al-content-center-item-t-b{
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.al-content-center-item-t-b h6{
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.al-content-center-item-b-desc{
    line-height: 2rem;
    margin-bottom: 1rem;
}

.ys-content{
    padding: 0 25%;
}

.ys-content h2{
    font-size: 3rem;
    text-align: center;
    margin: 5rem 0;
}

.ys-content-center{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ys-content-center-left{
    margin-right: 30px;
    width: 50%;
}

.ys-content-center-left h4{
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.ys-content-center-left-b h6{
    font-size: 1.5rem;
}

.ys-content-center-left-b p{
    font-size: 1rem;
    margin-bottom: 2rem;
    color: #333;
    margin-top: 1rem;
}

.ys-content-center-right img{
    width: 36.875rem;
}

@media (max-width: 768px) {
    .hezuo_content,
    .al-content,
    .ys-content {
        padding: 0 5%;
    }

    .hezuo_content h2,
    .fn_content h2,
    .al-content h2,
    .ys-content h2 {
        font-size: 2rem;
        margin: 2.5rem 0 1.5rem;
    }

    .hezuo_content_center,
    .fn_content_center,
    .al-content-center,
    .ys-content-center {
        flex-direction: column;
        gap: 1rem;
    }

    .hezuo_content_center_item,
    .fn_content_center_l,
    .fn_content_center_r,
    .fn_content_center_r_item,
    .al-content-center-item,
    .ys-content-center-left,
    .ys-content-center-right {
        width: 100%;
        margin-right: 0;
    }

    .hezuo_content_center_item,
    .al-content-center-item {
        padding: 1.5rem;
    }

    .fn_content_center {
        padding: 2rem 5%;
        background-size: cover;
        background-position: center;
    }

    .fn_content_center_r {
        padding: 1.5rem;
    }

    .ys-content-center-right img {
        width: 100%;
        max-width: 100%;
        height: auto;
    }
}