/* 新增资料下载页面专用样式 */
/* ===== 简洁优化的横幅区域样式 ===== */
.page-banner {
    position: relative;
    height: 320px;
    background: linear-gradient(135deg, 
        #1a56db 0%, 
        #3b82f6 50%, 
        #60a5fa 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: var(--spacing-2xl);
}

/* 背景装饰线条 */
.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(255,255,255,0.1) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.2;
}

/* 内容容器 */
.banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 var(--spacing-lg);
}

/* 徽章样式 */
.banner-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-lg);
}

.banner-badge i {
    font-size: 14px;
}

/* 标题样式 */
.banner-title {
    font-size: 2.8rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 描述文字 */
.banner-description {
    font-size: 1.2rem;
    opacity: 0.95;
    line-height: 1.5;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 装饰图标 */
.banner-decoration {
    position: absolute;
    bottom: 20px;
    right: 30px;
    display: flex;
    gap: 15px;
    opacity: 0.3;
}

.banner-decoration i {
    font-size: 28px;
    color: white;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-banner {
        height: 280px;
    }
    
    .banner-title {
        font-size: 2.2rem;
    }
    
    .banner-description {
        font-size: 1.1rem;
    }
    
    .banner-decoration {
        display: none;
    }
}

@media (max-width: 480px) {
    .page-banner {
        height: 240px;
    }
    
    .banner-title {
        font-size: 1.8rem;
    }
    
    .banner-badge {
        font-size: var(--font-size-xs);
        padding: 6px 16px;
    }
    
    .banner-description {
        font-size: 1rem;
        padding: 0 var(--spacing-sm);
    }
}
    
/* ===== 面包屑导航样式 ===== */
.breadcrumb-nav {
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-muted);
}

.breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--animation-speed-fast);
}

.breadcrumb a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

.breadcrumb-separator {
    color: var(--color-muted);
    font-size: 10px;
}

.breadcrumb-current {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

/* ===== 主内容区布局 ===== */
.main-content-container {
    display: flex;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
}

.content-left {
    flex: 7;
    min-width: 0; /* 防止flex元素溢出 */
}

.content-right {
    flex: 3;
    min-width: 0;
}

/* ===== 资料下载列表样式 ===== */
.downloads-section {
    margin-bottom: var(--spacing-3xl);
}

.downloads-section h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.downloads-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.download-item {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    transition: transform var(--animation-speed-normal) ease, box-shadow var(--animation-speed-normal) ease;
    position: relative;
    overflow: hidden;
}

.download-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.download-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: var(--color-primary);
    transform: scaleY(0);
    transition: transform var(--animation-speed-normal) ease;
}

.download-item:hover::before {
    transform: scaleY(1);
}

.download-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-md);
}

.download-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    line-height: 1.4;
    flex: 1;
}

.download-title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--animation-speed-fast);
}

.download-title a:hover {
    color: var(--color-primary);
}

.file-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(26, 86, 219, 0.1);
    color: var(--color-primary);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    flex-shrink: 0;
}

.file-badge i {
    font-size: 12px;
}

.download-description {
    color: var(--color-muted);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-md);
}

.download-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.meta-info {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-muted);
    font-size: var(--font-size-sm);
}

.meta-item i {
    font-size: 14px;
    color: var(--color-primary);
}

.download-action {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-primary);
    color: white;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: all var(--animation-speed-normal) ease;
    border: 2px solid var(--color-primary);
    font-size: var(--font-size-md);
    cursor: pointer;
    white-space: nowrap;
}

.btn-download:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-preview {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--color-primary);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: all var(--animation-speed-normal) ease;
    border: 2px solid var(--color-border);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.btn-preview:hover {
    background: rgba(26, 86, 219, 0.05);
    border-color: var(--color-primary);
}

/* ===== 右侧信息卡样式 ===== */
.sidebar-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-xl);
    transition: transform var(--animation-speed-normal) ease;
}

.sidebar-card:hover {
    transform: translateY(-2px);
}

.company-card {
    border-top: 4px solid var(--color-primary);
}

.company-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.company-card h3 i {
    color: var(--color-primary);
    font-size: 20px;
}

.company-description {
    color: var(--color-muted);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-md);
}

.company-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.company-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.company-features li i {
    color: var(--color-primary);
    font-size: 12px;
    flex-shrink: 0;
}

.company-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.company-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--animation-speed-fast) ease;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.company-link:hover {
    background: rgba(26, 86, 219, 0.1);
    transform: translateX(4px);
}

.company-link i {
    font-size: 14px;
    transition: transform var(--animation-speed-fast) ease;
}

.company-link:hover i {
    transform: translateX(2px);
}

/* 销售团队卡片 */
.sales-card {
    border-top: 4px solid #10b981;
}

.sales-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.sales-card h3 i {
    color: #10b981;
    font-size: 20px;
}

.sales-description {
    color: var(--color-muted);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-md);
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.contact-info-item i {
    color: var(--color-primary);
    font-size: 16px;
    width: 20px;
    flex-shrink: 0;
}

.btn-contact {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #10b981;
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: all var(--animation-speed-normal) ease;
    border: 2px solid #10b981;
    font-size: var(--font-size-md);
    width: 100%;
    justify-content: center;
}

.btn-contact:hover {
    background: #059669;
    border-color: #059669;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 相关产品卡片 */
.products-card {
    border-top: 4px solid #8b5cf6;
}

.products-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.products-card h3 i {
    color: #8b5cf6;
    font-size: 20px;
}

.related-products {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.related-product {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--animation-speed-fast) ease;
    text-decoration: none;
    color: var(--color-text);
}

.related-product:hover {
    border-color: var(--color-primary);
    background: rgba(26, 86, 219, 0.05);
    transform: translateY(-2px);
}

.product-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 24px;
}

.product-info h4 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    margin-bottom: 4px;
}

.product-info p {
    font-size: var(--font-size-xs);
    color: var(--color-muted);
    line-height: 1.4;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    .main-content-container {
        gap: var(--spacing-xl);
    }
    
    .content-left {
        flex: 6;
    }
    
    .content-right {
        flex: 4;
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 220px;
    }
    
    .banner-content h1 {
        font-size: 2rem;
    }
    
    .banner-content p {
        font-size: var(--font-size-lg);
    }
    
    .main-content-container {
        flex-direction: column;
    }
    
    .download-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .file-badge {
        align-self: flex-start;
    }
    
    .download-meta {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .meta-info {
        width: 100%;
        justify-content: space-between;
    }
    
    .download-action {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .page-banner {
        height: 180px;
    }
    
    .banner-content h1 {
        font-size: 1.75rem;
    }
    
    .download-item {
        padding: var(--spacing-lg);
    }
    
    .download-title {
        font-size: var(--font-size-lg);
    }
    
    .btn-download, .btn-preview {
        width: 100%;
        justify-content: center;
    }
    
    .meta-info {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .sidebar-card {
        padding: var(--spacing-lg);
    }
}

/* ===== 栏目导航区域样式 ===== */
.download-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.filter-categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.filter-btn {
    display: inline-block;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    color: var(--color-muted);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--animation-speed-fast) ease;
    text-decoration: none;
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

@media (max-width: 768px) {
    .download-filters {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ===== 分页样式（适配PbootCMS） ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-3xl);
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-md);
    text-decoration: none;
    transition: all var(--animation-speed-fast) ease;
    box-sizing: border-box;
}

/* 隐藏首页和尾页 */
.pagination .page-index,
.pagination .page-last {
    display: none;
}

/* 上一页 - 只显示左箭头 */
.pagination .page-pre {
    text-indent: -9999px;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.pagination .page-pre::before {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: var(--font-size-md);
    content: "\f053";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    text-indent: 0;
}

/* 下一页 - 只显示右箭头 */
.pagination .page-next {
    text-indent: -9999px;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.pagination .page-next::before {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: var(--font-size-md);
    content: "\f054";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    text-indent: 0;
}

/* 数字页码 */
.pagination .page-num {
    /* 保持默认样式 */
}

/* 当前页码 */
.pagination .page-num-current {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* 悬停效果 */
.pagination a:hover:not(.page-num-current) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination .page-pre:hover::before,
.pagination .page-next:hover::before {
    color: var(--color-primary);
}

/* 省略号 */
.pagination span:not(.page-num):not(.page-num-current) {
    border: none;
    background: transparent;
    color: var(--color-muted);
    width: auto;
    padding: 0 var(--spacing-sm);
}

/* 禁用状态 */
.pagination a[href=''],
.pagination a[href='#'] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* 隐藏状态文字 */
.pagination .page-status {
    display: none;
}