.front-page {
    background-color: #fff;
}

/* Banner Swiper */
.banner-swiper {
    width: 100%;
    height: var(--banner-height);
    position: relative;
    overflow: hidden;
}

.banner-swiper .swiper {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: visible;
}

.banner-swiper .swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-swiper .swiper-slide a {
    display: block;
    width: 100%;
    height: 100%;
}

/* 预览区域 */
.preview-area {
    position: absolute;
    top: 0;
    width: 160px;
    height: 100%;
    z-index: 10;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--animation-duration) ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-area:hover {
    opacity: 1;
}

.preview-left {
    left: 0;
}

.preview-right {
    right: 0;
}

/* 导航按钮 */
.banner-swiper .swiper-button-prev,
.banner-swiper .swiper-button-next {
    position: absolute;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    opacity: 0;
    visibility: hidden;
    transition: all var(--animation-duration) ease;
    color: #fff;
    top: 50%;
    transform: translateY(-50%);
}

.banner-swiper .swiper-button-prev {
    left: 20px;
}

.banner-swiper .swiper-button-next {
    right: 20px;
}

.preview-area:hover .swiper-button-prev,
.preview-area:hover .swiper-button-next {
    opacity: 1;
    visibility: visible;
}

.banner-swiper .swiper-button-prev:after,
.banner-swiper .swiper-button-next:after {
    font-size: 20px;
}

/* 分页器 */
.banner-swiper .swiper-pagination {
    bottom: 20px !important;
}

.banner-swiper .swiper-pagination-bullet {
    width: 10px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
    transition: all var(--animation-duration) ease;
}

.banner-swiper .swiper-pagination-bullet-active {
    width: 20px;
    border-radius: 5px;
    background: #fff;
}

/* 核心产品 */
.core-products-section {
    background-color: #eef1f4;
    padding: 72px 0 80px;
}

.core-products-section__title {
    margin: 0 0 48px;
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    color: #1c1c1c;
}

.core-products-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
}

.core-products-card {
    background: #fff;
    border-radius: 16px;
    padding: 36px 32px 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.core-products-card__icon {
    width: 56px;
    height: 56px;
    margin-bottom: 24px;
}

.core-products-card__icon img {
    display: block;
    width: 56px;
    height: 56px;
}

.core-products-card__title {
    margin: 0 0 16px;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.2;
    color: #0075c9;
}

.core-products-card__desc {
    margin: 0;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.75;
    color: #666;
}

/* 关于化石圭科技 */
.about-company-section {
    background-color: #fff;
    padding: 72px 0 88px;
}

.about-company-section__inner {
    text-align: center;
}

.about-company-section__title {
    margin: 0 0 32px;
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    color: #1c1c1c;
}

.about-company-section__desc {
    max-width: 960px;
    margin: 0 auto;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.875;
    color: #666;
    text-align: center;
}

@media (max-width: 991px) {
    .core-products-section {
        padding: 48px 0 56px;
    }

    .core-products-section__title {
        margin-bottom: 32px;
        font-size: 24px;
    }

    .core-products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .core-products-card {
        padding: 28px 24px 32px;
    }

    .about-company-section {
        padding: 48px 0 56px;
    }

    .about-company-section__title {
        margin-bottom: 24px;
        font-size: 24px;
    }

    .about-company-section__desc {
        font-size: 14px;
        line-height: 1.8;
    }
}

@media (max-width: 768px) {
    .banner-swiper {
        height: auto;
    }

    .banner-swiper .swiper-button-next,
    .banner-swiper .swiper-button-prev {
        width: 40px;
        height: 40px;
    }

    .banner-swiper .swiper-button-next:after,
    .banner-swiper .swiper-button-prev:after {
        font-size: 20px;
    }

    .banner-swiper .swiper-pagination-bullet {
        width: 10px;
    }

    .banner-swiper .swiper-pagination-bullet-active {
        width: 20px;
    }
}