/* 产品页面样式 */
.product-page {
    padding-top: 80px;
}

.product-hero {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    text-align: center;
    padding: 4rem 2rem;
}

.product-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.product-hero p {
    font-size: 1.5rem;
    opacity: 0.9;
}

/* 产品特点样式 */
.product-features {
    padding: 4rem 2rem;
    background: white;
}

.product-features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-item {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    fill: var(--primary-color);
    margin-bottom: 1.5rem;
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.feature-item p {
    color: var(--light-text);
}

/* 技术规格样式 */
.product-specs {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e7eb 100%);
}

.product-specs h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.spec-item {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s;
}

.spec-item:hover {
    transform: translateY(-5px);
}

.spec-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.spec-item p {
    color: var(--light-text);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 2rem;
    }

    .product-hero p {
        font-size: 1.2rem;
    }

    .product-features,
    .product-specs {
        padding: 2rem 1rem;
    }

    .feature-icon {
        width: 40px;
        height: 40px;
    }

    .feature-item h3,
    .spec-item h3 {
        font-size: 1.3rem;
    }
}