/**
 * 产品页和解决方案页面重新设计样式
 * Product & Solution Pages Redesign Styles
 * 
 * 设计理念：现代、专业、清晰
 * 配色方案：信任蓝 + 纯白 + 浅灰
 */

/* ==========================================================================
   通用样式 - 面包屑导航
   ========================================================================== */
.breadcrumb-new {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    margin-bottom: 2rem;
    padding: 0.75rem 0;
}

.breadcrumb-new a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-base);
}

.breadcrumb-new a:hover {
    color: var(--primary-color);
}

.breadcrumb-new .separator {
    color: var(--text-tertiary);
    font-size: 1.25rem;
}

.breadcrumb-new .current {
    color: var(--text-primary);
    font-weight: 500;
}

/* 反色面包屑（用于深色背景） */
.breadcrumb-inverse a {
    color: rgba(255, 255, 255, 0.8);
}

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

.breadcrumb-inverse .separator {
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb-inverse .current {
    color: var(--text-inverse);
}

/* ==========================================================================
   产品页面 - Hero 区域
   ========================================================================== */
.product-hero-new {
    background: var(--bg-primary);
    padding: 3rem 0 4rem;
    border-bottom: 1px solid var(--border-color);
}

.product-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-top: 2rem;
}

/* 产品图片 */
.product-hero-image-wrapper {
    position: relative;
}

.product-hero-image {
    background: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
}

.product-hero-image:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.product-hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

.product-image-placeholder {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--text-tertiary);
}

.product-image-placeholder .dashicons {
    font-size: 6rem;
    width: 6rem;
    height: 6rem;
    opacity: 0.3;
}

.product-image-placeholder p {
    margin-top: 1rem;
    font-size: 1.125rem;
}

/* 产品信息 */
.product-hero-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.product-categories-new {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.category-badge-new {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
}

.category-badge-new .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

.category-badge-new:hover {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.product-title-new {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.2;
}

.product-excerpt-new {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* 快速特点列表 */
.product-quick-features {
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    border-radius: 8px;
}

.product-quick-features h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-quick-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.product-quick-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.product-quick-features li .dashicons {
    color: var(--primary-color);
    font-size: 20px;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* 操作按钮 */
.product-actions-new {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-large .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   产品页面 - 详情区域（Tab）
   ========================================================================== */
.product-details-new {
    background: var(--bg-secondary);
    padding: 4rem 0;
}

.product-tabs-new {
    background: var(--bg-primary);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

/* Tab 导航 */
.tabs-nav-new {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    background: var(--bg-tertiary);
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
}

.tabs-nav-new li {
    flex: 1;
    min-width: 150px;
}

.tabs-nav-new a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-base);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
}

.tabs-nav-new a .dashicons {
    font-size: 24px;
    width: 24px;
    height: 24px;
}

.tabs-nav-new a:hover {
    background: var(--bg-secondary);
    color: var(--primary-color);
}

.tabs-nav-new li.active a {
    color: var(--primary-color);
    background: var(--bg-primary);
    border-bottom-color: var(--primary-color);
}

/* Tab 内容 */
.tabs-content-new {
    padding: 0;
}

.tab-pane-new {
    display: none;
}

.tab-pane-new.active {
    display: block;
}

.tab-content-card {
    padding: 3rem;
}

.tab-content-card .entry-content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.tab-content-card .entry-content h2,
.tab-content-card .entry-content h3 {
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.tab-content-card .entry-content p {
    margin-bottom: 1.5rem;
}

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

.tab-content-card .entry-content li {
    margin-bottom: 0.75rem;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-tertiary);
}

.empty-state .dashicons {
    font-size: 4rem;
    width: 4rem;
    height: 4rem;
    opacity: 0.3;
    margin-bottom: 1rem;
}

.empty-state p {
    font-size: 1.125rem;
    margin: 0;
}

/* ==========================================================================
   产品页面 - 相关产品
   ========================================================================== */
.related-products-new {
    background: var(--bg-primary);
    padding: 4rem 0;
    border-top: 1px solid var(--border-color);
}

.section-header-new {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title-new {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.section-title-new .dashicons {
    font-size: 32px;
    width: 32px;
    height: 32px;
    color: var(--primary-color);
}

.section-description-new {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin: 0;
}

.products-grid-new {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.product-card-new {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
}

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

.product-image-new {
    position: relative;
    padding-top: 75%;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.product-image-new img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-base);
}

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

.product-category-badge-new {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: var(--text-inverse);
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-content-new {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-title-card {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 0.75rem 0;
}

.product-title-card a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

.product-card-new:hover .product-title-card a {
    color: var(--primary-color);
}

.product-excerpt-card {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0 0 1rem 0;
    flex: 1;
}

.product-link-new {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
    margin-top: auto;
}

.product-link-new .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
    transition: var(--transition-base);
}

.product-link-new:hover {
    color: var(--accent-color);
}

.product-link-new:hover .dashicons {
    transform: translateX(4px);
}

/* ==========================================================================
   解决方案页面 - Hero 区域
   ========================================================================== */
.solution-hero-new {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    padding: 4rem 0 5rem;
    position: relative;
    overflow: hidden;
}

.solution-hero-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.solution-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.solution-title-new {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-inverse);
    margin: 0 0 1.5rem 0;
    line-height: 1.2;
}

.solution-industries-new {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.industry-badge-new {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-inverse);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
}

.industry-badge-new .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

.industry-badge-new:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* ==========================================================================
   解决方案页面 - 特色图片
   ========================================================================== */
.solution-featured-image-new {
    background: var(--bg-secondary);
    padding: 3rem 0;
}

.featured-image-wrapper {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.featured-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    /* 图片渲染优化 - 提升清晰度 */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: high-quality;
    -ms-interpolation-mode: bicubic;
}

/* ==========================================================================
   解决方案页面 - 内容区域
   ========================================================================== */
.solution-content-new {
    background: var(--bg-primary);
    padding: 4rem 0;
}

.solution-section-new {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    padding: 2.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition-base);
}

.solution-section-new:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.section-icon {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 0.5rem;
}

.section-icon .dashicons {
    font-size: 48px;
    width: 48px;
    height: 48px;
    color: var(--primary-color);
}

.section-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1.5rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

.section-content .entry-content,
.solution-scenarios-new,
.solution-cases-new {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.section-content p {
    margin-bottom: 1.5rem;
}

/* 方案优势列表 */
.benefits-list-new {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1rem;
}

.benefits-list-new li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-primary);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.benefits-list-new li:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.benefit-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--text-inverse);
    border-radius: 50%;
}

.benefit-icon .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
}

.benefit-text {
    flex: 1;
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* 相关产品区域 */
.solution-products-section {
    grid-template-columns: 1fr;
    padding: 2.5rem;
}

.solution-products-section .section-icon {
    display: none;
}

.solution-products-section .products-grid-new {
    grid-template-columns: repeat(3, 1fr);
}

/* 总结判断模块 */
.solution-summary-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(25, 118, 210, 0.1);
}

.solution-summary-section .section-icon .dashicons {
    color: #4caf50;
    font-size: 52px;
    width: 52px;
    height: 52px;
}

.solution-summary-section .section-content h2 {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.solution-summary-content {
    font-size: 1.0625rem;
    line-height: 1.9;
    color: var(--text-secondary);
}

.solution-summary-content p {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    border-left: 3px solid #4caf50;
    background: rgba(76, 175, 80, 0.05);
    padding: 1rem 1.5rem;
    border-radius: 4px;
}

.solution-summary-content p:last-child {
    margin-bottom: 0;
}

/* 行业背景与核心需求模块 */
.solution-industry-section {
    background: linear-gradient(135deg, #fff8e1 0%, #ffffff 100%);
    border-left: 4px solid #ff9800;
}

.solution-industry-section .section-icon .dashicons {
    color: #ff9800;
    font-size: 52px;
    width: 52px;
    height: 52px;
}

.solution-industry-section .section-content h2 {
    color: #f57c00;
    border-bottom-color: #ff9800;
}

.solution-industry-content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.solution-industry-content p {
    margin-bottom: 1.5rem;
}

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

.solution-industry-content li {
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
}

/* 应用原理概述模块 */
.solution-principle-section {
    background: linear-gradient(135deg, #e3f2fd 0%, #ffffff 100%);
    border-left: 4px solid #2196f3;
}

.solution-principle-section .section-icon .dashicons {
    color: #2196f3;
    font-size: 52px;
    width: 52px;
    height: 52px;
}

.solution-principle-section .section-content h2 {
    color: #1976d2;
    border-bottom-color: #2196f3;
}

.solution-principle-content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.solution-principle-content p {
    margin-bottom: 1.5rem;
}

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

.solution-principle-content li {
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
}

/* ==========================================================================
   解决方案页面 - CTA 区域
   ========================================================================== */
.solution-cta-new {
    margin-top: 4rem;
    background: var(--gradient-primary);
    border-radius: 12px;
    padding: 4rem 3rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.solution-cta-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.cta-icon .dashicons {
    font-size: 40px;
    width: 40px;
    height: 40px;
    color: var(--text-inverse);
}

.solution-cta-new h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-inverse);
    margin: 0 0 1rem 0;
}

.solution-cta-new p {
    font-size: 1.125rem;
    color: var(--text-inverse);
    opacity: 0.95;
    margin: 0 0 2rem 0;
}

.solution-cta-new .btn {
    background: var(--text-inverse);
    color: var(--primary-color);
    border: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.solution-cta-new .btn:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   响应式设计
   ========================================================================== */

/* 平板 */
@media (max-width: 1024px) {
    .product-hero-grid {
        gap: 3rem;
    }
    
    .products-grid-new {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .solution-products-section .products-grid-new {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 小平板 */
@media (max-width: 768px) {
    .product-hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .product-title-new {
        font-size: 2rem;
    }
    
    .tabs-nav-new {
        flex-wrap: wrap;
    }
    
    .tabs-nav-new li {
        flex: 1 1 50%;
    }
    
    .tab-content-card {
        padding: 2rem 1.5rem;
    }
    
    .products-grid-new {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .solution-title-new {
        font-size: 2rem;
    }
    
    .solution-section-new {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 2rem 1.5rem;
    }
    
    .section-icon {
        justify-content: flex-start;
        padding-top: 0;
    }
    
    .solution-products-section .products-grid-new {
        grid-template-columns: 1fr;
    }
}

/* 手机 */
@media (max-width: 480px) {
    .product-hero-new {
        padding: 2rem 0 3rem;
    }
    
    .product-title-new {
        font-size: 1.75rem;
    }
    
    .product-actions-new {
        flex-direction: column;
    }
    
    .product-actions-new .btn {
        width: 100%;
        justify-content: center;
    }
    
    .tabs-nav-new li {
        flex: 1 1 100%;
    }
    
    .tabs-nav-new a {
        flex-direction: row;
        justify-content: center;
    }
    
    .products-grid-new {
        grid-template-columns: 1fr;
    }
    
    .solution-hero-new {
        padding: 3rem 0 4rem;
    }
    
    .solution-title-new {
        font-size: 1.75rem;
    }
    
    .solution-cta-new {
        padding: 3rem 2rem;
    }
    
    .solution-cta-new h3 {
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   平滑滚动
   ========================================================================== */
.smooth-scroll {
    scroll-behavior: smooth;
}

html {
    scroll-behavior: smooth;
}

/* ==========================================================================
   打印样式
   ========================================================================== */
@media print {
    .product-actions-new,
    .tabs-nav-new,
    .solution-cta-new {
        display: none;
    }
    
    .tab-pane-new {
        display: block !important;
    }
}


/* ==========================================================================
   归档页面样式 - 产品和解决方案
   ========================================================================== */

/* Hero 区域 */
.archive-hero {
    background: var(--bg-primary);
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--border-color);
}

.archive-hero-gradient {
    background: var(--gradient-primary);
    color: var(--text-inverse);
}

/* 解决方案归档页 - 背景图片优化 */
.archive-solution-new .archive-hero-gradient {
    background: transparent !important;
    background-image: url('http://silica-fume.local/wp-content/uploads/2026/01/4.jpg') !important;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
    background-attachment: scroll !important;
    min-height: 300px !important;
    max-height: 400px !important;
    /* 图片渲染优化 - 提升清晰度 */
    image-rendering: -webkit-optimize-contrast !important;
    image-rendering: crisp-edges !important;
    image-rendering: high-quality !important;
    -ms-interpolation-mode: bicubic !important;
    position: relative !important;
    overflow: hidden !important;
}

/* 遮罩层 - 降低透明度以显示更清晰的图片 */
.archive-solution-new .archive-hero-gradient::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.15) 0%, rgba(66, 165, 245, 0.15) 100%) !important;
    z-index: 1 !important;
    pointer-events: none !important;
}

/* 确保内容在遮罩层之上 */
.archive-solution-new .archive-hero-gradient .container,
.archive-solution-new .archive-hero-gradient .archive-hero-content {
    position: relative !important;
    z-index: 2 !important;
}

.archive-hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.archive-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    line-height: 1.2;
}

.archive-hero-gradient .archive-title {
    color: var(--text-inverse);
}

.archive-description {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

.archive-hero-gradient .archive-description {
    color: var(--text-inverse);
    opacity: 0.95;
}

/* 主内容区域 */
.archive-main {
    background: var(--bg-secondary);
    padding: 3rem 0 4rem;
}

/* 分类筛选器 */
.archive-filters {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-sm);
}

.filter-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-label .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-base);
}

.filter-btn .count {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.filter-btn:hover {
    background: var(--bg-primary);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

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

.filter-btn.active .count {
    color: var(--text-inverse);
    opacity: 0.9;
}

/* 分类信息 */
.category-info {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 3rem;
}

.category-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
}

.category-title .dashicons {
    font-size: 28px;
    width: 28px;
    height: 28px;
    color: var(--primary-color);
}

.category-description {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.category-description p:last-child {
    margin-bottom: 0;
}

/* 产品网格 - 归档页 */
.products-grid-archive {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.product-card-archive {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
}

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

.product-image-wrapper {
    position: relative;
    padding-top: 66.67%;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.product-image-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.product-image-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-base);
}

.product-card-archive:hover .product-image-link img {
    transform: scale(1.05);
}

.product-image-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    text-decoration: none;
}

.product-image-placeholder .dashicons {
    font-size: 4rem;
    width: 4rem;
    height: 4rem;
    opacity: 0.3;
}

.product-image-placeholder p {
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

.product-category-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: var(--text-inverse);
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.product-card-content {
    padding: 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    line-height: 1.3;
}

.product-card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

.product-card-archive:hover .product-card-title a {
    color: var(--primary-color);
}

.product-card-excerpt {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0 0 1.5rem 0;
    flex: 1;
}

.product-card-footer {
    margin-top: auto;
}

.product-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
}

.product-card-link .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
    transition: var(--transition-base);
}

.product-card-link:hover {
    color: var(--accent-color);
}

.product-card-link:hover .dashicons {
    transform: translateX(4px);
}

/* 解决方案网格 - 归档页 */
.solutions-grid-archive {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.solution-card-archive {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
}

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

.solution-image-wrapper {
    position: relative;
    padding-top: 56.25%;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.solution-image-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.solution-image-link img {
    width: 100%;
    height: 100%;
    object-fit: contain;  /* 从 cover 改为 contain，避免裁剪失真 */
    transition: var(--transition-base);
    /* 图片渲染优化 - 提升清晰度 */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: high-quality;
    -ms-interpolation-mode: bicubic;
    /* 背景色，避免 contain 模式下的空白 */
    background: var(--bg-tertiary);
}

.solution-card-archive:hover .solution-image-link img {
    transform: scale(1.05);
}

.solution-image-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    text-decoration: none;
}

.solution-image-placeholder .dashicons {
    font-size: 4rem;
    width: 4rem;
    height: 4rem;
    opacity: 0.3;
}

.solution-image-placeholder p {
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

.solution-industry-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: var(--primary-color);
    color: var(--text-inverse);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.solution-industry-tag .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

.solution-card-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.solution-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    line-height: 1.3;
}

.solution-card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

.solution-card-archive:hover .solution-card-title a {
    color: var(--primary-color);
}

.solution-card-excerpt {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0 0 1.5rem 0;
}

/* 方案优势预览 */
.solution-benefits-preview {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.solution-benefits-preview li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.solution-benefits-preview li .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.solution-card-footer {
    margin-top: auto;
}

.solution-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
}

.solution-card-link .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
    transition: var(--transition-base);
}

.solution-card-link:hover {
    color: var(--accent-color);
}

.solution-card-link:hover .dashicons {
    transform: translateX(4px);
}

/* 分页导航 */
.archive-pagination {
    margin-top: 3rem;
}

.archive-pagination .pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.archive-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0.5rem 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-base);
}

.archive-pagination .page-numbers .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

.archive-pagination .page-numbers:hover {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.archive-pagination .page-numbers.current {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
}

.archive-pagination .page-numbers.dots {
    border: none;
    background: transparent;
}

.archive-pagination .page-numbers.dots:hover {
    transform: none;
}

/* 空状态 */
.archive-empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    margin-bottom: 2rem;
}

.empty-icon .dashicons {
    font-size: 4rem;
    width: 4rem;
    height: 4rem;
    color: var(--text-tertiary);
    opacity: 0.5;
}

.archive-empty-state h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
}

.archive-empty-state p {
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0 0 2rem 0;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.empty-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ==========================================================================
   归档页面响应式设计
   ========================================================================== */

/* 平板 */
@media (max-width: 1024px) {
    .products-grid-archive {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solutions-grid-archive {
        grid-template-columns: 1fr;
    }
}

/* 小平板 */
@media (max-width: 768px) {
    .archive-hero {
        padding: 3rem 0 2rem;
    }
    
    .archive-title {
        font-size: 2rem;
    }
    
    .archive-description {
        font-size: 1rem;
    }
    
    .archive-filters {
        padding: 1.5rem;
    }
    
    .filter-buttons {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
    
    .products-grid-archive {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .solutions-grid-archive {
        gap: 2rem;
    }
    
    .category-info {
        padding: 1.5rem;
    }
    
    .category-title {
        font-size: 1.5rem;
    }
}

/* 手机 */
@media (max-width: 480px) {
    .archive-hero {
        padding: 2rem 0 1.5rem;
    }
    
    .archive-title {
        font-size: 1.75rem;
    }
    
    .archive-main {
        padding: 2rem 0 3rem;
    }
    
    .archive-filters {
        padding: 1.25rem;
    }
    
    .filter-label {
        font-size: 0.875rem;
    }
    
    .filter-buttons {
        flex-direction: column;
    }
    
    .filter-btn {
        width: 100%;
        justify-content: space-between;
    }
    
    .product-card-content,
    .solution-card-content {
        padding: 1.5rem;
    }
    
    .empty-actions {
        flex-direction: column;
    }
    
    .empty-actions .btn {
        width: 100%;
    }
}