.core1 {
    padding: 8.333vw 0 9.375vw;
}

.core-title h2 {
    font-size: 1.875vw;
    font-weight: 600;
    color: #0168AE;
}

.core-title hr {
    border: none;
    margin: 1.302vw 0;
    border-top: 1px solid #C5C5C5;
}

.core-title p {
    font-size: 0.833vw;
    color: #888888;
}

.core-title img {
    max-width: 100%;
}

.core1 ul {
    margin-top: 3.125vw;
}

.core1 ul li {
    font-size: 0.833vw;
    margin-bottom: 1em;
    padding-left: 1.042vw;
    color: #505559;
    position: relative;
}

.core1 ul li::before {
    content: '';
    display: block;
    width: 0.313vw;
    height: 0.313vw;
    border-radius: 100%;
    background: #505559;
    position: absolute;
    left: 0;
    top: 0.7em;
    transform: translateY(-50%);
}

.core2 {
    padding: 8.333vw 0 1.042vw;
}

.core2 .article {
    margin-top: 2.969vw;
    margin-bottom: 8.333vw;
}

.core2 .article::after {
    content: '';
    width: 21.875vw;
}

.core2 .article .ev {
    width: 21.875vw;
    height: 12.083vw;
    padding: 0 4.167vw;
    background: #F7F7F7;
    font-size: 0.833vw;
    color: #888888;
    transition: all ease .3s;
    position: relative;
}

.core2 .article .ev:hover {
    box-shadow: 0vw 10px 20px rgba(0, 0, 0, 0.16);
    color: #FFFFFF;
    font-size: 0.93750vw;
}

.core2 .article .ev::before {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    height: 0.26vw;
    background: #99BFDD;
    transition: all ease .3s;
}

.core2 .article .ev:hover::before {
    height: 100%;
}

.core2 .article .ev * {
    position: relative;
    z-index: 2;
}

.core3 {
    padding: 8.333vw 0 6.25vw;
}

.core3 .article {
    border-bottom: 1px solid #EDEDED;
    margin-bottom: 3.125vw;
}

.core3 .article .ev {
    width: 50%;
    padding: 2.917vw 1.302vw 2.083vw;
    margin-bottom: 1.302vw;
    border: 1px solid #EDEDED;
    transition: all ease .2s;
    cursor: pointer;
}

.core3 .article .ev:hover,
.core3 .article .ev.on {
    border: 1px solid #E4B35B;
    position: relative;
    z-index: 2;
}


.core3 .article .ev:nth-of-type(even) {
    transform: translateX(-0.052vw);
}

.core3 .article .ev h2 {
    font-size: 0.833vw;
    color: #505559;
}

.core3 .article .ev p {
    font-size: 0.729vw;
    color: #505559;
    margin: 5.469vw 0 0;
    transition: all ease .3s;
}

.core3 .C-case {
    display: none;
}

.core3 .article .ev.on p {
    opacity: 0;
}


/* 
*======================================================media===============================================================
*/
@media screen and (max-width:1919px) {}

@media screen and (max-width:1519px) {}

@media screen and (max-width:1366px) {}

@media screen and (max-width:1250px) {}

@media screen and (max-width:991px) {
    .core1 {
        padding: 100px 0;
    }

    .core-title h2 {
        font-size: 22px;
    }

    .core-title hr {
        margin: 15px 0;
    }

    .core-title p {
        font-size: 14px;
    }

    .core1 ul {
        margin-top: 40px;
    }

    .core1 ul li {
        font-size: 14px;
        padding-left: 15px;
    }

    .core1 ul li::before {
        content: '';
        display: block;
        width: 3px;
        height: 3px;
    }

    .core2 {
        padding: 100px 0 20px;
    }

    .core2 .article {
        margin-top: 57px;
        margin-bottom: 60px;
    }

    .core2 .article::after {
        width: 48%;
    }

    .core2 .article .ev {
        width: 48%;
        height: 200px;
        padding: 0 30px;
        font-size: 14px;
    }

    .core2 .article .ev:hover {
        font-size: 15px;
    }

    .core2 .article .ev::before {
        height: 5px;
    }

    .core3 {
        padding: 100px 0 50px;
    }

    .core3 .article {
        margin-bottom: 60px;
    }

    .core3 .article .ev {
        width: 50%;
        padding: 26px 25px 40px;
        margin-bottom: 25px;
    }

    .core3 .article .ev h2 {
        font-size: 14px;
    }

    .core3 .article .ev p {
        font-size: 12px;
        margin: 65px 0 0;
    }
}

@media screen and (max-width:768px) {}

@media screen and (max-width:480px) {
    .core1 {
        padding: 70px 0;
    }

    .core-title h2 {
        font-size: 18px;
    }

    .core-title hr {
        margin: 10px 0;
    }

    .core-title p {
        font-size: 12px;
    }

    .core1 ul {
        margin-top: 20px;
    }

    .core1 ul li {
        font-size: 12px;
        padding-left: 15px;
    }

    .core2 {
        padding: 70px 0 20px;
    }

    .core2 .article {
        margin-top: 57px;
        margin-bottom: 40px;
    }

    .core2 .article::after {
        width: 100%;
    }

    .core2 .article .ev {
        width: 100%;
        height: auto;
        padding: 60px 30px;
        font-size: 12px;
    }

    .core2 .article .ev:hover {
        font-size: 13px;
    }

    .core2 .article .ev::before {
        height: 5px;
    }

    .core3 {
        padding: 70px 0 40px;
    }

    .core3 .article {
        margin-bottom: 40px;
    }

    .core3 .article .ev {
        width: 50%;
        padding: 20px 20px 30px;
        margin-bottom: 15px;
    }

    .core3 .article .ev h2 {
        font-size: 13px;
    }

    .core3 .article .ev p {
        font-size: 12px;
        margin: 35px 0 0;
    }
}