.frame {
    padding: 10px;
    background: url(../images/frame_bg.jpg) no-repeat center 0/cover;
}

.frame-lev1 {
    display: block;
}

.frame-lev1-name {
    position: relative;
    font-size: 18px;
    line-height: 36px;
    text-align: center;
    color: #fff;
    border: 2px solid #fff;
    /* 005891 */
    border-radius: 5px;
}

.frame-lev1-name::before {
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    width: 20px;
    height: 1px;
    margin-top: -1px;
}

.frame-lev1-box {
    position: relative;
    flex-grow: 1;
    padding: 0 0 0 20px;
}

.frame-lev1-box::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    width: 1px;
    height: 100%;
    background: #fff;
}

.frame-lev2 {
    padding: 5px 0;
}

.frame-lev2-name {
    position: relative;
    font-size: 16px;
    line-height: 30px;
    color: #165393;
    background: #fff;
    border: 1px solid #005891;
    border-radius: 5px;
}

.frame-lev2-name::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    width: 10px;
    height: 1px;
    margin-top: -1px;
    background: #fff;
}

.frame-lev2-name span {
    display: block;
    text-align: center;
}

.frame-lev2-box {
    position: relative;
    padding: 5px 0 5px 20px;
}

.frame-lev2-box::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    width: 1px;
    height: 100%;
    background: #fff;
}

.frame-lev3-name {
    position: relative;
    padding: 5px 0;
}

.frame-lev3-name::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    width: 10px;
    height: 1px;
    margin-top: -1px;
    background: #fff;
}

.frame-lev3-name a {
    display: block;
    padding: 5px;
    font-size: 14px;
    line-height: 18px;
    color: #fff;
    /* background: #02429a; */
    border: 1px solid #fff;
    /* 005891 */
    border-radius: 5px;
}

@media (min-width: 1200px) {
    .frame {
        margin: 1vw 0 0;
        padding: 4vw 0 4vw 6vw;
        background: url(../images/frame_bg.jpg) no-repeat center 0/cover;
    }
    .frame-lev1 {
        display: flex;
    }
    .frame-lev1-name {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 65px;
        height: 400px;
        margin-top: 50%;
        font-size: 24px;
        line-height: 1;
        color: #165393;
        writing-mode: vertical-lr;
        background: #fff;
        border: 1px solid #005891;
        border-radius: 5px;
    }
    .frame-lev1-name::before {
        content: '';
        position: absolute;
        right: -40px;
        top: 50%;
        width: 40px;
        height: 3px;
        margin-top: -2px;
        background: #fff;
    }
    .frame-lev1-box {
        position: relative;
        padding: 0 0 0 80px;
    }
    .frame-lev1-box::before {
        content: '';
        position: absolute;
        left: 40px;
        top: 262px;
        width: 3px;
        height: 994px;
        background: #fff;
    }
    .frame-lev2 {
        display: flex;
        align-items: center;
        padding: 15px 0;
        border: 1px solid transparent;
    }
    .frame-lev2:nth-child(1) .frame-lev2-name {
        height: 496px;
    }
    .frame-lev2-name {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 65px;
        padding: 20px 0;
        font-size: 24px;
        line-height: 1;
        color: #165393;
        background: #fff;
        border: 1px solid #005891;
        border-radius: 5px;
    }
    .frame-lev2-name::before {
        content: '';
        position: absolute;
        left: -40px;
        top: 50%;
        width: 40px;
        height: 3px;
        margin-top: -2px;
        background: #fff;
    }
    .frame-lev2-name span {
        display: block;
        width: 30px;
        text-align: center;
    }
    .frame-lev2-box {
        position: relative;
        width: 420px;
        padding: 0 0 0 30px;
    }
    .frame-lev2-box::before {
        display: none;
    }
    .frame-lev3-name {
        width: 100%;
        position: relative;
        padding: 12px 0;
    }
    .frame-lev3-name::before {
        content: '';
        position: absolute;
        left: -30px;
        top: 50%;
        width: 30px;
        height: 3px;
        margin-top: -2px;
        background: #fff;
    }
    .frame-lev3-name a {
        display: block;
        padding: 0 20px;
        font-size: 16px;
        line-height: 36px;
        color: #165393;
        background: #fff;
        border: 1px solid #005891;
        border-radius: 5px;
    }
    .frame-lev3-name a:hover {
        color: #fff;
        background: none;
        border: 1px solid #fff;
    }
}