.banner--sub {
    background-image: url('../assets/images/major-center/banner/banner.png');
}

.intro {
    display: block !important;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.intro__desc {
    font-size: var(--paragraph-size);
    color: #666;
    line-height: 2;
    margin-bottom: 60px;
    text-align: left;
}

.intro__icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.intro__icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 150px;
    height: 130px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.intro__icon-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.intro__icon-item img {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.intro__icon-item span {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    white-space: nowrap;
}

.center-text {
    text-align: center;
    margin-top: -50px;
    margin-bottom: 50px;
    color: #999;
    font-size: 14px;
}

.center-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.center-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.center-card:nth-child(1),
.center-card:nth-child(2),
.center-card:nth-child(3) {
    grid-column: span 2;
}

.center-card:nth-child(4),
.center-card:nth-child(5) {
    grid-column: span 3;
}

.center-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.center-card__image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.center-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.center-card:hover .center-card__image img {
    transform: scale(1.05);
}

.center-card__content {
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.center-card__header {
    flex-shrink: 0;
}

.center-card__info {
    flex: 1;
}

.center-card__title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.center-card__desc {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

.center-card__icon-wrapper {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.center-card:nth-child(1) .center-card__icon-wrapper {
    background: rgba(43, 156, 230, 0.15);
}

.center-card:nth-child(2) .center-card__icon-wrapper {
    background: rgba(230, 126, 34, 0.15);
}

.center-card:nth-child(3) .center-card__icon-wrapper {
    background: rgba(52, 152, 219, 0.15);
}

.center-card:nth-child(4) .center-card__icon-wrapper {
    background: rgba(26, 188, 156, 0.15);
}

.center-card:nth-child(5) .center-card__icon-wrapper {
    background: rgba(46, 204, 113, 0.15);
}

.center-card__icon {
    width: 20px;
    height: 20px;
}

.core-functions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.function-item {
    display: flex;
    align-items: flex-start;
    padding: 32px;
    background: #F7F8FA;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.function-item:hover {
    background: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.function-item__number-wrapper {
    width: 60px;
    height: 60px;
    background: rgba(74, 144, 226, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 24px;
    flex-shrink: 0;
}

.function-item__number {
    font-size: 28px;
    font-weight: 600;
    color: #4A90E2;
    font-style: italic;
    line-height: 1;
}

.function-item__info {
    flex: 1;
}

.function-item__title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.function-item__desc {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
}

@media (max-width: 992px) {
    .center-card:nth-child(n) {
        grid-column: span 3;
    }

    .intro__icons {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .center-grid {
        display: flex;
        flex-direction: column;
    }

    .center-card {
        width: 100%;
    }

    .core-functions {
        grid-template-columns: 1fr;
    }

    .function-item {
        padding: 24px;
    }

    .intro__icons {
        gap: 20px;
    }

    .intro__icon-item {
        width: calc(33.33% - 14px);
    }
}

@media (max-width: 480px) {
    .intro__icon-item {
        width: calc(50% - 10px);
    }
}

.recommend--two {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .recommend--two {
        grid-template-columns: 1fr;
    }
}