/* 简化版产品详情页面样式 */

.product-detail-simple {
    padding: 100px 0 80px;
    background-color: white;
    margin-top: 80px;
}

/* 第一部分：产品概述 */
.product-overview {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.product-title {
    font-size: 48px;
    color: var(--dark-color);
    margin-bottom: 30px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.capacity-range {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    font-size: 28px;
    font-weight: 600;
}

.capacity {
    padding: 15px 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 12px;
    font-weight: 700;
}

.to {
    color: var(--primary-color);
    font-weight: 500;
}

.product-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--dark-color);
    max-width: 700px;
    margin: 0 auto;
}

/* 第二部分：产品特性 */
.product-features-section {
    margin-bottom: 80px;
}

.section-title {
    text-align: center;
    font-size: 36px;
    color: var(--dark-color);
    margin-bottom: 50px;
    font-weight: 700;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.feature-layout {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-left,
.feature-right {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    border-radius: 15px;
    background-color: var(--gray-light);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.feature-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.feature-icon i {
    font-size: 36px;
    color: white;
}

.feature-title {
    font-size: 20px;
    color: var(--dark-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.feature-desc {
    font-size: 16px;
    color: var(--gray-dark);
    line-height: 1.6;
}

.feature-center {
    text-align: center;
}

.product-image-wrapper {
    width: 450px;
    height: 450px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    background-color: var(--gray-light);
    margin: 0 auto;
}

.main-product-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* 第三部分：文件下载 */
.product-downloads {
    max-width: 800px;
    margin: 0 auto;
}

.download-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--gray-light);
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 30px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.download-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.15);
}

.download-info {
    display: flex;
    align-items: center;
    gap: 25px;
    flex: 1;
}

.download-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.download-icon i {
    font-size: 40px;
    color: white;
}

.download-content {
    flex: 1;
}

.download-title {
    font-size: 22px;
    color: var(--dark-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.download-desc {
    font-size: 16px;
    color: var(--gray-dark);
    margin-bottom: 15px;
    line-height: 1.6;
}

.file-info {
    display: flex;
    gap: 20px;
    font-size: 14px;
}

.file-type,
.file-size,
.file-items {
    color: var(--primary-color);
    font-weight: 500;
    padding: 6px 12px;
    background-color: rgba(0, 102, 204, 0.1);
    border-radius: 20px;
}

.download-button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 35px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.download-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 102, 204, 0.3);
}

.download-button i {
    font-size: 20px;
}

.download-note {
    padding: 20px;
    background-color: rgba(0, 102, 204, 0.05);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.download-note p {
    margin: 0;
    color: var(--dark-color);
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.download-note i {
    color: var(--primary-color);
    font-size: 18px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .feature-layout {
        gap: 40px;
    }
}

@media (max-width: 992px) {
    .product-detail-simple {
        padding: 80px 0 60px;
    }

    .product-title {
        font-size: 36px;
    }

    .capacity-range {
        font-size: 24px;
    }

    .section-title {
        font-size: 32px;
    }

    .feature-layout {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .feature-left,
    .feature-right {
        flex-direction: row;
        justify-content: center;
        gap: 30px;
    }

    .feature-item {
        width: 45%;
        min-width: 280px;
    }
}

@media (max-width: 768px) {
    .product-detail-simple {
        padding: 60px 0 40px;
    }

    .product-overview {
        margin-bottom: 60px;
    }

    .product-title {
        font-size: 32px;
    }

    .capacity-range {
        flex-direction: column;
        gap: 15px;
    }

    .capacity {
        padding: 12px 25px;
        font-size: 20px;
    }

    .section-title {
        font-size: 28px;
    }

    .feature-left,
    .feature-right {
        flex-direction: column;
        align-items: center;
    }

    .feature-item {
        width: 100%;
        max-width: 400px;
    }

    .product-image-wrapper {
        width: 350px;
        height: 350px;
    }

    .download-card {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .download-info {
        flex-direction: column;
        text-align: center;
    }

    .file-info {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .product-title {
        font-size: 28px;
    }

    .section-title {
        font-size: 24px;
    }

    .product-image-wrapper {
        width: 300px;
        height: 300px;
    }

    .feature-item {
        padding: 25px 20px;
    }

    .feature-icon {
        width: 70px;
        height: 70px;
    }

    .feature-icon i {
        font-size: 30px;
    }

    .download-card {
        padding: 25px;
    }

    .download-icon {
        width: 70px;
        height: 70px;
    }

    .download-icon i {
        font-size: 32px;
    }

    .download-button {
        width: 100%;
        justify-content: center;
        padding: 15px;
    }
}

/* GF系列电池柜特有的样式 */

/* 容量子标题 */
.capacity-subtitle {
    margin-top: 15px;
    margin-bottom: 40px;
}

.capacity-subtitle .capacity {
    padding: 12px 25px;
    background: linear-gradient(135deg, #4CAF50, #8BC34A);
    color: white;
    border-radius: 12px;
    font-weight: 700;
    font-size: 22px;
}

/* 附加规格信息 */
.additional-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background-color: rgba(0, 102, 204, 0.05);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.spec-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 102, 204, 0.1);
}

.spec-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.spec-icon i {
    font-size: 28px;
    color: white;
}

.spec-content h4 {
    font-size: 18px;
    color: var(--dark-color);
    margin-bottom: 8px;
    font-weight: 600;
}

.spec-content p {
    font-size: 14px;
    color: var(--gray-dark);
    line-height: 1.5;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .additional-specs {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .spec-item {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .capacity-subtitle .capacity {
        font-size: 18px;
        padding: 10px 20px;
    }

    .spec-item {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .spec-icon {
        width: 50px;
        height: 50px;
    }

    .spec-icon i {
        font-size: 24px;
    }
}