/* 详情页专用样式 */

/* 面包屑导航 */
.breadcrumb {
    padding: 2rem 5%;
    background: var(--primary-color);
    color: var(--text-color);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--text-color);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.breadcrumb a:hover {
    opacity: 1;
}

.breadcrumb span {
    margin: 0 0.5rem;
    opacity: 0.5;
}

/* 详情页主体内容 */
.detail-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 5%;
    padding-bottom: 150px; /* 为footer留出足够空间 */
    background: var(--primary-color);
    color: var(--text-color);
    line-height: 1.8;
}

.detail-content h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--accent-color);
}

.detail-content h2 {
    font-size: 1.8rem;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.detail-content h3 {
    font-size: 1.4rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.detail-content p {
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
}

.detail-content ul,
.detail-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.detail-content li {
    margin-bottom: 0.8rem;
}

.detail-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 2rem auto;
    border-radius: 8px;
}

.detail-content strong {
    font-weight: 600;
    color: var(--text-color);
}

/* 图片说明文字 */
.detail-content p strong:only-child {
    display: block;
    text-align: center;
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-top: -1rem;
    margin-bottom: 2rem;
}

/* 返回按钮 */
.back-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    margin-bottom: 2rem;
    background: transparent;
    border: 2px solid var(--text-color);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s;
}

.back-button:hover {
    background: var(--text-color);
    color: var(--primary-color);
}

/* 相关项目推荐 */
.related-projects {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 5%;
    padding-bottom: 150px; /* 为footer留出足够空间 */
    background: var(--primary-color);
    border-top: 1px solid var(--accent-color);
}

.related-projects h2 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.related-item {
    background: #111;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s;
    text-decoration: none;
    color: var(--text-color);
}

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

.related-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.related-item-content {
    padding: 1.5rem;
}

.related-item-category {
    font-size: 0.85rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.related-item-title {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .breadcrumb {
        padding: 1.5rem 4%;
        font-size: 0.8rem;
    }

    .detail-content {
        padding: 2rem 4%;
        padding-bottom: 150px; /* 移动端也需要为footer留出空间 */
    }

    .detail-content h1 {
        font-size: 1.8rem;
    }

    .detail-content h2 {
        font-size: 1.4rem;
    }

    .detail-content h3 {
        font-size: 1.2rem;
    }

    .detail-content p {
        font-size: 1rem;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .related-projects {
        padding: 2rem 4%;
        padding-bottom: 150px; /* 移动端也需要为footer留出空间 */
    }
}