.features-grid {
    max-width: 1200px;
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 每行3列 */
    grid-template-rows: repeat(2, auto);   /* 两行，自动高度 */
    gap: 30px;
    margin: 40px auto 0 auto;
}

.feature-card {
    background-color: #F6F8FA;
    border-radius: 16px;
    padding: 0 40px 0 40px;
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(58, 123, 213, 0.15);
}

.feature-icon {
    margin-top: 82px;
    color: #3a7bd5;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon-img{
    width: 64px;
    height: 64px;
}

.feature-title {
    font-size: 18px;
    font-weight: bold;
    margin-top: 40px;
    color: #222222;
}

.feature-desc {
    color: #222222;
    font-size: 16px;
    margin-top: 16px;
    margin-bottom: 135px;
}

@media screen and (max-width: 992px) {
    .features-grid {
        max-width: 1200px;
        display: grid;
        grid-template-columns: repeat(2, 1fr); /* 每行3列 */
        grid-template-rows: repeat(3, auto);   /* 两行，自动高度 */
        gap: 30px;
        margin: 50px 0;
    }
}
@media screen and (max-width: 750px) {
    .features-grid {
        max-width: 1200px;
        display: grid;
        grid-template-columns: repeat(1, 1fr); /* 每行3列 */
        grid-template-rows: repeat(6, auto);   /* 两行，自动高度 */
        gap: 30px;
        margin: 50px 0;
    }
}