.fs-18{
    font-size: 18px;
}
.box-tit {
    margin-bottom: 24px;
}
.sec-drone{
    margin-bottom: 90px;
}
.sec-drone:last-child{
    margin-bottom: 0;
}
.list-drone {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.sec-drone-recommend .list-drone {
    justify-content: center;
    max-width: 830px;
    width: 100%;
    margin: auto;
}
.list-drone .item {
    width: calc((100% - 60px) / 4);
    padding: 14px;
    background: #fff;
    border: 3px solid transparent;
    border-image: repeating-linear-gradient(
        -45deg,
        #000 0,
        #000 4px,
        transparent 4px,
        transparent 8px
    ) 3;
}

.sec-drone-recommend .list-drone .item{
    width: calc((100% - 40px) / 2);
}

.list-drone .thumb {
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.list-drone .thumb img {
    max-width: 100%;
    height: auto;
    display: block;
}

.list-drone .sub-title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
}

.list-drone .head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 10px;
    margin-bottom: 10px;
}

.list-drone .title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
}

.list-drone .price {
    font-size: 18px;
    font-weight: 700;
    white-space: nowrap;
}

.list-drone .desc {
    font-size: 12px;
    line-height: 1.5;
}