/* ========== 应用场景详情页完整样式 ========== */

/* ========== 面包屑（顶部，样式由全局 .vmc-breadcrumb 提供） ========== */

.btn-main {
    padding: 11px 28px;
    font-weight: 600;
}

/* ========== 主容器 ========== */
.application-detail-container {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 20px 20px 70px;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
    align-items: start;
}
.blog-sidebar {
    order: 1;
}
.main-content-area {
    order: 2;
}

/* ========== 左侧侧边栏 ========== */
.blog-sidebar {
    position: sticky;
    top: 20px;
}
.sidebar-block {
    background: #fff;
    border-radius: 8px;
    margin-bottom: 20px;
    overflow: hidden;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: box-shadow 0.3s ease;
}
.sidebar-block:hover {
    box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}
.sidebar-title {
    background: #fafafa;
    color: #222;
    padding: 14px 18px;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    letter-spacing: 0.5px;
    border-left: 4px solid var(--main-color);
    border-bottom: 1px solid #e0e0e0;
}
.accordion-arrow {
    display: none;
    font-size: 14px;
    transition: transform 0.3s;
}
.sidebar-body {
    padding: 14px 18px;
}
.sidebar-category-list {
    list-style: none;
}
.sidebar-category-list li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}
.sidebar-category-list li:last-child {
    border-bottom: none;
}
.sidebar-category-list a {
    color: #444;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    transition: 0.2s;
}
.sidebar-category-list a:hover {
    color: var(--main-color);
    padding-left: 8px;
}
.latest-news-item {
    display: flex;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    align-items: center;
}
.latest-news-item:last-child {
    border-bottom: none;
}
.latest-news-item img {
    width: 60px;
    height: 45px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}
.latest-news-title {
    font-size: 13px;
    line-height: 1.4;
    color: #333;
}
.latest-news-title:hover {
    color: var(--main-color);
}
.subscribe-form {
    display: flex;
    gap: 8px;
    flex-direction: column;
}
.subscribe-form input {
    padding: 10px 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    width: 100%;
}
.subscribe-form input:focus {
    outline: none;
    border-color: var(--main-color);
}
.subscribe-form .btn-main {
    width: 100%;
    text-align: center;
}

/* ========== 右侧文章详情 ========== */
.main-content-area {
    min-width: 0;
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    border: 1px solid #eee;
}
.article-header {
    margin-bottom: 24px;
    text-align: center;
}
.article-title {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.3;
    color: #111;
    margin-bottom: 12px;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 14px;
    color: #777;
    padding-bottom: 16px;
    border-bottom: 1px solid #eee;
    justify-content: center;
}
.article-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}
.article-meta i {
    color: var(--main-color);
}
.article-featured-img {
    margin-bottom: 24px;
    border-radius: 8px;
    overflow: hidden;
}
.article-featured-img img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}
.article-content {
    font-size: 16px;
    line-height: 1.8;
    color: #444;
}
.article-content p {
    margin-bottom: 20px;
}
.article-content h2 {
    font-size: 22px;
    margin: 30px 0 15px;
    color: #111;
}
.article-content img {
    border-radius: 8px;
    margin: 20px 0;
}
.article-tags {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}
.article-tags span {
    font-weight: 600;
    color: #333;
}
.article-tags a {
    display: inline-block;
    padding: 4px 12px;
    background: #f5f5f5;
    border-radius: 20px;
    font-size: 13px;
    color: #555;
    margin: 0 8px 8px 0;
    transition: 0.2s;
}
.article-tags a:hover {
    background: var(--main-color);
    color: #fff;
}
.post-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    flex-wrap: wrap;
}
.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #555;
    font-size: 14px;
    transition: 0.2s;
}
.nav-link:hover {
    color: var(--main-color);
}
.nav-link.disabled {
    opacity: 0.4;
    pointer-events: none;
}
.back-to-list-center .btn-main {
    padding: 8px 20px;
    font-size: 14px;
}
.related-products {
    margin-top: 40px;
}
.related-products h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #111;
    position: relative;
    padding-bottom: 10px;
}
.related-products h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background: var(--main-color);
}
.related-products-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}
.product-card {
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.product-card img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}
.product-card-body {
    padding: 10px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.product-card-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 6px;
}
.product-card-title a:hover {
    color: var(--main-color);
}
.product-card-specs {
    font-size: 12px;
    color: #666;
    margin-bottom: 10px;
    flex: 1;
}
.product-card .btn-main {
    width: 100%;
    text-align: center;
    padding: 8px 0;
    font-size: 13px;
}
.inquiry-form-section {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}
.inquiry-form-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #111;
    position: relative;
    padding-bottom: 10px;
}
.inquiry-form-section h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background: var(--main-color);
}

/* ========== 响应式适配 ========== */
@media (max-width: 1024px) {
    .application-detail-container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px 15px 50px;
    }
    .blog-sidebar {
        order: 0;
        position: static;
        margin-bottom: 20px;
        display: flex;
        flex-direction: column;
    }
    .main-content-area {
        order: 1;
    }
    .sidebar-title {
        cursor: pointer;
    }
    .accordion-arrow {
        display: inline-block;
        transition: transform 0.3s;
    }
    .sidebar-block.collapsed .accordion-arrow {
        transform: rotate(-90deg);
    }
    .sidebar-body {
        max-height: 0;
        overflow: hidden;
        padding: 0 18px;
        transition: max-height 0.32s ease, padding 0.32s ease;
    }
    .sidebar-block.open .sidebar-body {
        max-height: 500px;
        padding: 14px 18px;
    }
    .article-title {
        font-size: 26px;
    }
    .related-products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .post-navigation {
        flex-direction: column;
        align-items: flex-start;
    }
}
@media (max-width: 640px) {
    .article-title {
        font-size: 22px;
    }
    .article-content {
        font-size: 15px;
    }
    .article-meta {
        gap: 10px;
    }
    .related-products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}