html,
body {
    background-color: aliceblue;
    /*background-color: #FFF;*/
}

.navbar-container {
    background-color: #153165;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
span,
div {
    color: #153165;
    line-height: 1.9;
}

body > .main {
    margin-top: 86px;
    margin-bottom: 168px;
}

.m-01 {
    display: flex;
    background-color: #FFFFFF;
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 32px;
}

.m-01 .cover {
    flex: 4;
    height: 300px;
    border-radius: 6px;
    overflow: hidden;
}

.m-01 .cover video {
    height: 100%;
    width: 100%;
    object-fit: cover;
}

.m-01 .content {
    flex: 6;
    padding: 16px 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;


}

.m-01 .content .title {
    font-size: 22px;
    font-weight: 600;
}

.m-01 .content .grade {
    font-size: 14px;
}

.m-01 .content .line {
    margin: 16px 0;
    border-bottom: 1px solid #15316530;
}

.m-01 .content .desc {
    color: #666;
    font-size: 12px;
    margin-bottom: 16px;
}

.m-01 .content #COOPERATION-OPEN,#COOPERATION-OPEN-DETAILS {
    padding: 8px 24px;
    width: 200px;
    background-color: #153165;
    color: #FFF;
    font-size: 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

.m-02 {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 16px;
}

.m-02 .line {
    width: 8%;
    background-color: #153165;
    height: 2px;
    margin: 12px 0 32px 0;
}

.m-02 .main {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 16px;
}

.m-02 .main .cover-item {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
}

.m-02 .main .cover-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}