/* 全局重置 + 首页/新闻列表页基础样式（保留所有原有样式） */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    color: #333;
    font-size: 16px;
    line-height: 1.5;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* 首页/新闻列表页原有样式（顶部信息栏、导航、移动端导航、页脚等）全部保留，以下仅新增新闻详情页专属样式 */

/* 新闻详情Banner区 */
.news-detail-banner {
    position: relative;
    color: #fff;
    background-color: #00205b; /* 参考图深蓝色背景 */
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.3;
}

.banner-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-detail-banner .container {
    position: relative;
    z-index: 2;
    padding: 60px 0;
}

.news-detail-banner .breadcrumb {
    font-size: 14px;
    margin-bottom: 15px;
}

.news-detail-banner .breadcrumb a {
    color: #fff;
    text-decoration: none;
    opacity: 0.8;
}

.news-detail-banner .breadcrumb span {
    color: #fff;
    font-weight: 600;
}

.news-detail-banner h1 {
    font-size: 38px;
    text-transform: capitalize;
    font-weight: bold;
    margin-bottom: 15px;
    line-height: 1.2;
}

.news-detail-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 14px;
    opacity: 0.9;
}

.news-detail-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* 新闻详情主内容区 */
.news-detail-main {
    padding: 60px 0;
    background-color: #fff;
}

.news-detail-wrapper {
    display: grid;
    grid-template-columns: 2.5fr 1fr;
    gap: 40px;
}

/* 左侧新闻详情内容 */
.news-detail-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.news-intro {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    font-weight: 400;
}

.news-main-image {
    width: 100%;
    border-radius: 4px;
    overflow: hidden;
}

.news-main-image img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.news-main-image:hover img {
    transform: scale(1.02);
}

.news-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.news-section h2 {
    font-size: 22px;
    color: #00205b;
    font-weight: bold;
    margin-bottom: 5px;
}

.news-section p {
    font-size: 15px;
    line-height: 1.8;
    color: #555;
}

/* 生产流程步骤 */
.production-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #f8f9fa;
    padding: 25px 20px;
    border-radius: 8px;
    margin: 10px 0 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 80px;
}

.step-icon {
    width: 60px;
    height: 60px;
    background-color: #0066cc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
}

.step-name {
    font-size: 12px;
    color: #00205b;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
}

.step-arrow {
    color: #0066cc;
    font-size: 18px;
    font-weight: bold;
}

/* 类型列表 */
.types-list {
    list-style-position: inside;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 15px;
    color: #555;
}

.types-list li {
    padding-left: 5px;
}

/* 应用场景网格 */
.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
    margin-top: 10px;
}

.app-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.app-item img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
}

.app-item span {
    font-size: 13px;
    color: #00205b;
    font-weight: 600;
    text-align: center;
}

/* 优势列表 */
.benefits-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 15px;
    color: #555;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.benefits-list li i {
    color: #0066cc;
    font-size: 14px;
}

/* 咨询卡片 */
.consult-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: #f0f5fc;
    padding: 25px;
    border-radius: 8px;
    margin: 10px 0;
    flex-wrap: wrap;
}

.consult-icon {
    font-size: 40px;
    color: #0066cc;
    flex-shrink: 0;
}

.consult-content {
    flex: 1;
}

.consult-content h3 {
    font-size: 18px;
    color: #00205b;
    font-weight: bold;
    margin-bottom: 5px;
}

.consult-content p {
    font-size: 14px;
    color: #666;
}

.consult-btn {
    background-color: #0066cc;
    color: #fff;
    text-decoration: none;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.3s ease;
    flex-shrink: 0;
}

.consult-btn:hover {
    background-color: #004c99;
}

/* 分享区域 */
.share-section {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 10px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.share-label {
    font-size: 14px;
    color: #666;
    font-weight: 600;
}

.share-links {
    display: flex;
    gap: 10px;
}

.share-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.share-link.linkedin {
    background-color: #0077b5;
}

.share-link.facebook {
    background-color: #1877f2;
}

.share-link.twitter {
    background-color: #1da1f2;
}

.share-link.email {
    background-color: #ea4335;
}

.share-link:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* 右侧侧边栏（复用新闻列表页样式，仅微调分类列表） */
.news-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sidebar-widget {
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 4px;
}

.sidebar-widget h3 {
    font-size: 18px;
    color: #00205b;
    font-weight: bold;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #0066cc;
}

/* 搜索组件（复用） */
.search-form {
    display: flex;
    gap: 0;
}

.search-form input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-right: none;
    border-radius: 4px 0 0 4px;
    font-size: 14px;
    color: #333;
}

.search-form input::placeholder {
    color: #999;
}

.search-form button {
    width: 45px;
    height: 45px;
    background-color: #0066cc;
    color: #fff;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-form button:hover {
    background-color: #004c99;
}

/* 分类列表（微调：增加右侧箭头） */
.categories-list {
    list-style: none;
}

.categories-list li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.categories-list li:last-child {
    border-bottom: none;
}

.categories-list a {
    font-size: 14px;
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.categories-list a:hover {
    color: #0066cc;
}

.category-count {
    font-size: 12px;
    color: #999;
    background-color: #eee;
    padding: 2px 8px;
    border-radius: 10px;
    margin-right: 8px;
}

.categories-list li i {
    font-size: 10px;
    color: #999;
}

/* 最新文章（复用） */
.recent-posts-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.recent-posts-list li {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 10px;
}

.recent-posts-list img {
    width: 100%;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
}

.recent-post-content {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.recent-post-content a {
    font-size: 13px;
    color: #666;
    text-decoration: none;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.recent-post-content a:hover {
    color: #0066cc;
}

.post-date {
    font-size: 12px;
    color: #999;
}

/* 标签云（复用） */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    font-size: 12px;
    color: #666;
    text-decoration: none;
    background-color: #eee;
    padding: 6px 12px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.tag:hover {
    background-color: #0066cc;
    color: #fff;
}

/* 询价广告（复用，微调按钮样式） */
.quote-widget-inner {
    background-color: #00205b;
    color: #fff;
    padding: 25px;
    border-radius: 4px;
    text-align: center;
}

.quote-widget-inner h3 {
    color: #fff;
    border-bottom: 2px solid #0066cc;
    margin-bottom: 15px;
    padding-bottom: 10px;
}

.quote-widget-inner p {
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.6;
    opacity: 0.9;
}

.quote-cta-btn {
    display: inline-block;
    background-color: #0066cc;
    color: #fff;
    text-decoration: none;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.3s ease;
}

.quote-cta-btn:hover {
    background-color: #004c99;
}

/* 响应式适配 */
@media (max-width: 1024px) {
    .news-detail-banner h1 {
        font-size: 32px;
    }
    .news-detail-wrapper {
        grid-template-columns: 2fr 1fr;
    }
    .production-steps {
        gap: 15px;
    }
    .step-item {
        min-width: 70px;
    }
    .step-icon {
        width: 50px;
        height: 50px;
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .news-detail-banner h1 {
        font-size: 26px;
    }
    .news-detail-banner .container {
        padding: 40px 0;
    }
    .news-detail-wrapper {
        grid-template-columns: 1fr;
    }
    .news-detail-main {
        padding: 40px 0;
    }
    .news-detail-meta {
        flex-wrap: wrap;
        gap: 10px;
    }
    .production-steps {
        flex-direction: column;
        gap: 20px;
    }
    .step-arrow {
        display: none;
    }
    .step-item {
        flex-direction: row;
        width: 100%;
        justify-content: flex-start;
        gap: 15px;
    }
    .consult-card {
        flex-direction: column;
        text-align: center;
    }
    .consult-btn {
        width: 100%;
        justify-content: center;
    }
    .applications-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .news-detail-banner h1 {
        font-size: 22px;
    }
    .news-intro {
        font-size: 15px;
    }
    .news-section h2 {
        font-size: 20px;
    }
    .applications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .share-section {
        flex-direction: column;
        align-items: flex-start;
    }
    .sidebar-widget {
        padding: 20px;
    }
}

/* 首页/新闻列表页原有响应式样式（768px/480px 适配）全部保留 */