.up_fv {
    background-color: #fff;
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}
.up_fv .breadcrumb {
    display: flex;
}
.up_fv .breadcrumb .bc_link {
    font-size: 1.3rem;
    color: #004386;
    text-decoration: underline;
}
.up_fv .breadcrumb .bc_current {
    font-size: 1.3rem;
    position: relative;
    margin-left: 70px;
    color: #333;
}
.up_fv .breadcrumb .bc_current::before {
    content: "";
    width: 50px;
    height: 1px;
    background-color: #e4e4e9;
    display: block;
    position: absolute;
    left: -60px;
    top: 50%;
}
.up_fv .up_ttl {
    color: #004386;
    font-size: 4.4rem;
    font-weight: 900;
    margin-top: 20px;
}
.up_fv .up_ttl span {
    display: block;
    font-size: 1.6rem;
    color: #b5b5c0;
}

@media screen and (max-width:640px) {
    .up_fv {
        padding: 80px 0 40px;
    }
    .up_fv .up_ttl {
        font-size: 2.8rem;
        margin-top: 15px;
    }
    .up_fv .up_ttl span {
        font-size: 1.5rem;
    }
}

.up_section {
    background-color: #f7f9fa;
    padding: 60px 0;
}
.up_section .up_content {
    width: 900px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 20px;
    padding: 40px;
}
.up_section .up_content h2 {
    font-size: 2rem;
    color: #004386;
    font-weight: 700;
    margin: 30px 0 15px;
}
.up_section .up_content p {
    font-size: 1.6rem;
    line-height: 2;
}
.up_section .up_content ul {
    list-style: decimal;
    padding-left: 1em;
    margin: 15px 0;
}
.up_section .up_content ul li {
    line-height: 1.5;
    margin-bottom: 10px;
}

@media screen and (max-width:640px) {
    .up_section {
        padding: 40px 0;
    }
    .up_section .up_content {
        width: 100%;
        border-radius: 10px;
        padding: 30px 20px;
    }
    .up_section .up_content h2 {
        font-size: 1.8rem;
        margin: 30px 0 10px;
    }
    .up_section .up_content p {
        font-size: 1.4rem;
        line-height: 2;
    }
    .up_section .up_content ul li {
        font-size: 1.4rem;
        line-height: 2;
    }
}