/* ========================================
   新捷建站 - 内页通用样式
   ======================================== */

/* 页面头部 Banner */
.page-header {
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

.page-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.page-header-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10,14,20,0.8) 0%, var(--color-bg-dark) 100%);
    z-index: -1;
}

.page-header-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.page-header-title {
    font-size: 52px;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 20px;
    line-height: 1.3;
}

.page-header-title span {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header-desc {
    font-size: 18px;
    color: var(--color-text-muted);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
    font-size: 14px;
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-primary);
    transition: var(--transition-smooth);
}

.breadcrumb a:hover {
    color: var(--color-text-main);
}

.breadcrumb span {
    opacity: 0.5;
}

@media (max-width: 768px) {
    .page-header {
        padding: 140px 0 80px;
    }

    .page-header-title {
        font-size: 38px;
    }

    .page-header-desc {
        font-size: 16px;
    }
}

/* 内容网格布局 */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* 详情卡片 */
.detail-card {
    background: var(--color-bg-card);
    border-radius: 24px;
    padding: 40px;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.detail-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: var(--shadow-card);
}

.detail-image {
    width: 100%;
    height: 280px;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 25px;
}

.detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.detail-card:hover .detail-image img {
    transform: scale(1.05);
}

.detail-category {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 212, 255, 0.15);
    border-radius: 20px;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 15px;
}

.detail-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text-main);
    margin-bottom: 15px;
    line-height: 1.4;
}

.detail-excerpt {
    color: var(--color-text-muted);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.detail-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    font-size: 14px;
    color: var(--color-text-muted);
}

.detail-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.detail-author img {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    object-fit: cover;
}

/* 侧边栏布局 */
.sidebar-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 50px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.sidebar-widget {
    background: var(--color-bg-card);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid var(--color-border);
    margin-bottom: 30px;
}

.sidebar-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-main);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-list li {
    margin-bottom: 15px;
}

.sidebar-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-muted);
    font-size: 14px;
    padding: 10px 15px;
    border-radius: 10px;
    transition: var(--transition-smooth);
}

.sidebar-list a:hover {
    background: rgba(0, 212, 255, 0.1);
    color: var(--color-primary);
}

.sidebar-list a.active {
    background: var(--gradient-main);
    color: var(--color-text-main);
}

/* 新闻详情页样式 */
.article-detail {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
}

.article-header {
    text-align: center;
    margin-bottom: 50px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--color-border);
}

.article-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 20px;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    color: var(--color-text-muted);
    font-size: 14px;
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-cover {
    width: 100%;
    height: 450px;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 50px;
}

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

.article-content {
    font-size: 17px;
    line-height: 2;
    color: var(--color-text-muted);
}

.article-content h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text-main);
    margin: 40px 0 20px;
}

.article-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text-main);
    margin: 30px 0 15px;
}

.article-content p {
    margin-bottom: 25px;
}

.article-content img {
    width: 100%;
    border-radius: 15px;
    margin: 30px 0;
}

.article-content ul,
.article-content ol {
    margin: 25px 0;
    padding-left: 25px;
}

.article-content li {
    margin-bottom: 12px;
}

.article-tags {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
}

.tag {
    padding: 8px 20px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 20px;
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.tag:hover {
    background: var(--gradient-main);
    color: var(--color-text-main);
}

/* 相关新闻 */
.related-news {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid var(--color-border);
}

.related-title {
    font-size: 26px;
    font-weight: 600;
    color: var(--color-text-main);
    margin-bottom: 30px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.related-card {
    background: var(--color-bg-card);
    border-radius: 16px;
    padding: 25px;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.related-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 212, 255, 0.3);
}

.related-card .news-title {
    font-size: 16px;
    margin-bottom: 10px;
}

.related-card .news-date {
    font-size: 12px;
    padding: 4px 12px;
}

@media (max-width: 992px) {
    .sidebar-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .article-title {
        font-size: 28px;
    }

    .article-cover {
        height: 250px;
    }

    .article-content {
        font-size: 16px;
    }

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

/* 列表页面样式 */
.list-section {
    padding: 80px 0 120px;
}

.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--color-border);
}

.list-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text-main);
}

.list-filter {
    display: flex;
    gap: 10px;
}

.filter-btn {
    padding: 10px 22px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 25px;
    color: var(--color-text-muted);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--gradient-main);
    color: var(--color-text-main);
    border-color: transparent;
}

/* 报价表格 */
.pricing-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
}

.pricing-table th,
.pricing-table td {
    padding: 18px 25px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
    background: rgba(0, 212, 255, 0.1);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 15px;
}

.pricing-table td {
    color: var(--color-text-muted);
    font-size: 15px;
}

.pricing-table tr:hover td {
    background: rgba(0, 212, 255, 0.05);
}

.pricing-price {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .pricing-table {
        font-size: 14px;
    }

    .pricing-table th,
    .pricing-table td {
        padding: 12px 15px;
    }
}