/* ============================================
   产品中心 & 产品详情样式
   开亨科技 newofficial 主题
   ============================================ */

/* ===== Product Page Banner ===== */
.product-page-banner {
    position: relative;
    padding: 80px 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.product-page-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 22, 40, 0.85) 0%, rgba(26, 42, 74, 0.75) 100%);
}

.product-page-banner-inner {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
}

.product-page-banner-title {
    font-size: 42px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.2;
}

.product-page-banner-subtitle {
    font-size: 24px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== Product Series Section ===== */
.product-series-section {
    padding: 80px 0;
}

.product-series-section-alt {
    background: var(--color-bg);
}

.product-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.product-series-header {
    text-align: center;
    margin-bottom: 48px;
}

.product-series-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-title);
    margin-bottom: 8px;
}

.product-series-subtitle {
    font-size: 15px;
    color: var(--color-text-subtitle);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== Product Series Grid ===== */
.product-series-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-series-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 32px 28px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--color-border);
    transition: all 0.35s ease;
    text-decoration: none;
    color: inherit;
}

.product-series-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary);
    box-shadow: 0 12px 30px rgba(37, 84, 254, 0.1);
    text-decoration: none;
}

.product-series-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(37, 84, 254, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 24px;
    color: var(--color-primary);
}

.product-series-icon img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.product-series-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-title);
    margin-bottom: 10px;
    line-height: 1.3;
}

.product-series-card-desc {
    font-size: 14px;
    color: var(--color-text-subtitle);
    line-height: 1.6;
    margin-bottom: 20px;
}

.product-series-card-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.product-series-card-btn-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    transition: gap 0.3s ease;
}

.product-series-card:hover .product-series-card-btn-link {
    gap: 10px;
}

/* ===== Scroll Reveal Animation ===== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 0.6s ease,
        transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
    .product-page-banner {
        padding: 60px 0;
    }
    .product-page-banner-title {
        font-size: 28px;
    }
    .product-series-section {
        padding: 60px 0;
    }
    .product-series-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .product-series-card {
        padding: 24px 20px;
    }
}

@media (max-width: 767px) {
    .product-page-banner {
        padding: 48px 0;
    }
    .product-page-banner-title {
        font-size: 24px;
        line-height: 34px;
    }
    .product-series-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .product-series-card-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}