/* 成功故事详情页共用样式 */
/* 颜色变量在每个详情页内联定义 */
/* 设计基准：fashion-digital-transformation.php */

/* Banner区域 */
.case-banner {
    background: var(--color-primary);
    color: white;
    padding: 40px 0;
    position: relative;
    overflow: hidden;
    min-height: 280px;
    display: flex;
    align-items: center;
}

.case-banner::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.case-banner::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.case-banner-content {
    position: relative;
    z-index: 1;
    flex: 1;
    min-width: 0;
}

.case-banner .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px 40px;
}

.case-banner .breadcrumb-nav {
    width: 100%;
    flex: 0 0 100%;
}

.case-banner-image {
    width: 320px;
    height: 220px;
    flex-shrink: 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.case-banner-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Banner内面包屑导航样式 */
.banner-breadcrumb {
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
    width: 100%;
}

.banner-breadcrumb .breadcrumb {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.banner-breadcrumb .breadcrumb-item {
    display: flex;
    align-items: center;
}

.banner-breadcrumb .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.banner-breadcrumb .breadcrumb-item a:hover {
    color: white;
    text-decoration: underline;
}

.banner-breadcrumb .breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin: 0 8px;
    color: rgba(255, 255, 255, 0.5);
}

.banner-breadcrumb .breadcrumb-item.active span {
    color: white;
    font-weight: 500;
    font-size: 14px;
}

.case-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.case-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.2;
}

.case-subtitle {
    font-size: 1rem;
    opacity: 0.7;
    max-width: 800px;
    margin-bottom: 24px;
}

.case-metrics {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.metric-item {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
}

.metric-label {
    font-size: 1rem;
    opacity: 0.6;
}

/* 案例内容区域 */
.case-content {
    padding: 40px 0;
}

.case-main {
    flex: 1;
}

.case-sidebar {
    width: 320px;
    flex-shrink: 0;
    margin-left: 40px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.case-content .container {
    display: flex;
}

/* 通用区块样式 */
.case-section {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 18px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.case-section.bg-alt {
    background: var(--bg-soft);
}

.case-section.bg-testimonial {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 20px;
}

.bg-testimonial .section-title {
    color: white;
}

.section-intro {
    font-size: 1rem;
    color: #4b5563;
    margin-bottom: 30px;
}

.bg-alt .section-intro {
    color: #374151;
}

/* 摘要卡片 */
.summary-card {
    background: var(--bg-light);
    border-left: 4px solid var(--color-primary-light);
    padding: 24px;
    border-radius: 0 12px 12px 0;
}

.summary-card p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: #1f2937;
}

/* 挑战网格 */
.challenge-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 30px;
}

.challenge-card {
    background: #f9fafb;
    padding: 24px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.challenge-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.challenge-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.challenge-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 12px;
}

.challenge-card p {
    font-size: 0.875rem;
    color: #6b7280;
    line-height: 1.6;
}

/* 引用 */
.quote {
    border-left: 4px solid var(--color-primary-light);
    padding-left: 24px;
    margin: 30px 0;
    font-style: italic;
    color: #4b5563;
    font-size: 1.125rem;
    line-height: 1.7;
}

.quote footer {
    margin-top: 16px;
    font-style: normal;
    font-weight: 600;
    color: #374151;
}

/* 解决方案列表 */
.solution-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.solution-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.solution-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary-dark) 100%);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}

.solution-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 12px;
}

.solution-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.solution-content li {
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
    color: #4b5563;
    font-size: 1rem;
    line-height: 1.6;
}

.solution-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: 600;
}

/* 成果网格 */
.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.result-card {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-lighter) 100%);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.result-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px var(--shadow-primary);
}

.result-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.result-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.result-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

.result-desc {
    font-size: 0.8125rem;
    color: #6b7280;
    line-height: 1.5;
}

/* 品牌网格 (designer-brand-multi-brand) */
.brand-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.brand-card {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-lighter) 100%);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.brand-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px var(--shadow-primary);
}

.brand-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.brand-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.brand-card p {
    font-size: 0.875rem;
    color: #6b7280;
}

/* 客户证言 */
.testimonial-card {
    padding: 32px;
}

.testimonial-card p {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.author-name {
    display: block;
    font-weight: 600;
    font-size: 1rem;
}

.author-title {
    display: block;
    font-size: 0.875rem;
    opacity: 0.8;
}

/* 高亮框 */
.highlight-box {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 24px;
    border-radius: 0 12px 12px 0;
}

.highlight-box p {
    font-size: 1rem;
    line-height: 1.7;
    color: #374151;
}

.highlight-box ul {
    list-style: none;
    padding: 0;
    margin: 16px 0 0 0;
}

.highlight-box li {
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
    color: #4b5563;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.highlight-box li::before {
    content: '★';
    position: absolute;
    left: 0;
    color: #f59e0b;
}

/* 侧边栏 */
.sidebar-card {
    background: white;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.sidebar-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 16px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid #f3f4f6;
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 0.875rem;
    color: #6b7280;
}

.info-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: #1f2937;
    text-align: right;
}

/* 标签列表 */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 6px 12px;
    background: var(--bg-industry);
    color: var(--color-primary-dark);
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
}

/* CTA卡片 */
.cta-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
}

.cta-card .sidebar-title {
    color: white;
}

.cta-desc {
    font-size: 0.9375rem;
    opacity: 0.9;
    margin-bottom: 16px;
    line-height: 1.6;
}

.cta-btn {
    display: block;
    background: white;
    color: var(--color-primary);
    text-align: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* 相关案例 */
.related-cases {
    background: var(--bg-soft);
    padding: 60px 0;
}

.related-cases .container {
    display: block;
}

.related-cases .section-title {
    text-align: center;
    margin-bottom: 40px;
}

.related-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.related-case-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.related-case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.related-case-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.related-case-card-link:hover .related-case-card {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.case-thumbnail {
    height: 180px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-primary-light);
}

.case-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.case-info {
    padding: 20px;
}

.case-industry {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-industry);
    color: var(--color-primary-dark);
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.case-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
}

.case-info p {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 12px;
}

.read-more {
    color: var(--color-primary-light);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.875rem;
}

.read-more:hover {
    text-decoration: underline;
}

/* 子成果 (home-cost-innovation) */
.sub-results {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px dashed #e5e7eb;
}

.sub-results h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 20px;
}

.sub-results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.sub-result-item {
    background: var(--bg-soft);
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

.sub-result-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.sub-result-label {
    font-size: 0.8125rem;
    color: #6b7280;
}

/* 响应式设计 */
@media (max-width: 1199px) {
    .container {
        flex-direction: column;
    }
    
    .case-sidebar {
        width: 100%;
        margin-left: 0;
        margin-top: 30px;
    }
    
    .case-title {
        font-size: 2.25rem;
    }
    
    .brand-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .challenge-grid {
        grid-template-columns: 1fr;
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sub-results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .related-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .case-banner {
        padding: 40px 20px;
        min-height: auto;
    }
    
    .case-banner .container {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .case-banner-image {
        width: 100%;
        max-width: 360px;
        height: 200px;
    }
    
    .case-title {
        font-size: 1.75rem;
    }
    
    .case-subtitle {
        font-size: 1rem;
    }
    
    .case-metrics {
        gap: 20px;
    }
    
    .metric-value {
        font-size: 1.75rem;
    }
    
    .case-section {
        padding: 24px;
    }
    
    .solution-item {
        flex-direction: column;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .sub-results-grid {
        grid-template-columns: 1fr;
    }
    
    .related-cases-grid {
        grid-template-columns: 1fr;
    }
}