/* 
*
* 充电模式 解决方案
*
*/
.features-section {
    padding: 142px 0;
    margin-top: -62px;
    background: #fff;
    background-color: rgba(242, 244, 250, 1);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-family: Source Han Sans CN;
    font-weight: bold;
    font-size: var(--h2-font-size);
    margin-bottom: 16px;
}

@media screen and (max-width: 768px) {
    .features-section {
        padding: 40px var(--container-padding);
    }
}

/* 充电模式样式 */
.modes-container {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin: 0 auto;
    max-width: 1200px;
    padding: 0 20px;
}

.mode-item {
    flex: 1;
    text-align: center;
    padding: 30px 20px;
}

.mode-icon {
    width: 225px;
    height: 178px;
    margin: 0 auto 20px;
    position: relative;
}

.mode-icon img {
    width: 225px;
    height: 178px;
    object-fit: contain;
}

.mode-item h4 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #333;
}

.mode-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 解决方案样式 */
.solutions {
    margin-top: 80px;
}

.solutions-content {
    max-width: var(--container-max-width);
    background-color: #fff;
    margin: 0 auto;
    margin-top: 160px;
}

.solutions-highlights {
    display: flex;
    justify-content: center;
    gap: 25px;
    padding: 0 20px;
    transform: translateY(-50%);
    margin-bottom: 38px;
}

.solutions-details {
    transform: translateY(-100%);
}

.highlight-item {
    min-width: 224px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    text-align: center;
    color: #FFFFFF;
    background: rgba(10, 101, 232, 1);
    padding: 30px 5px 30px 5px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    font-size: 22px;
}

.highlight-item img {
    height: 42px;
    object-fit: contain;
    margin-bottom: 10px;
}

.solution-types {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 100px;
    margin-bottom: 40px;
}

.type-header {
    display: flex;
    text-align: center;
    align-items: end;
}

.type-title {
    font-size: 50px;
    font-weight: bold;
    color: #0066FF;
    display: block;
}

.type-subtitle {
    font-family: Source Han Sans CN;
    font-weight: 400;
    font-size: 16px;
    color: #6C6C6C;

    margin-left: 7px;
}

.solution-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.card {
    transition: transform 0.3s ease;
    background: #FFFFFF;
    border-radius: 10px;
    border: 1px solid #DEE2E9;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
}

.card-icon {
    width: 100%;
    height: 106px;
    margin-bottom: 20px;
    background-color: rgba(246, 247, 249, 1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
}

.card h4 {
    font-family: Source Han Sans CN;
    font-weight: 500;
    font-size: 19px;
    color: #000000;
    margin-bottom: 12px;
}

.card p {
    line-height: 1.6;
    font-family: Source Han Sans CN;
    font-weight: 400;
    font-size: 16px;
    color: #4D4D4D;
    padding: 20px;
}


@media screen and (max-width: 1024px) {
    .modes-container {
        flex-wrap: wrap;
    }

    .mode-item {
        flex: 0 0 calc(50% - 15px);
    }

    .solution-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .mode-item {
        flex: 0 0 100%;
    }

    .solutions-highlights {
        flex-wrap: wrap;
    }

    .highlight-item {
        flex: 0 0 calc(50% - 10px);
        padding: 20px 10px 15px 10px;
    }

    .highlight-item img {
        height: 30px;
    }

    .solution-types {
        margin-left: 80px;
        flex-direction: column;
        gap: 40px;
    }

    .solution-cards {
        grid-template-columns: 1fr;
    }
}