/**
 * AI × 研发效能报告 - 组件样式
 * 基于 qingshuang-research-style v1.2.0
 */

/* ==================== 排名卡片 ==================== */
.ranking-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: var(--spacing-md) 0;
}

.ranking-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    transition: all var(--transition-fast);
    position: relative;
    cursor: pointer;
}

.ranking-card:hover {
    border-color: var(--color-success-light);
    box-shadow: var(--shadow-card);
}

/* CSS tooltip 已移除，改用 JavaScript 实现统一的 tooltip 功能 */

.ranking-position {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    background: var(--color-bg-table-header);
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.ranking-position.gold {
    background: linear-gradient(135deg, #FFD700 0%, #FFAA00 100%);
    color: #795C00;
    box-shadow: 0 2px 8px rgba(255, 170, 0, 0.3);
}

.ranking-position.silver {
    background: linear-gradient(135deg, #C0C0C0 0%, #A0A0A0 100%);
    color: #4A4A4A;
    box-shadow: 0 2px 8px rgba(160, 160, 160, 0.3);
}

.ranking-position.bronze {
    background: linear-gradient(135deg, #CD7F32 0%, #B87333 100%);
    color: #fff;
    box-shadow: 0 2px 8px rgba(184, 115, 51, 0.3);
}

.ranking-info {
    flex: 1;
    min-width: 0;
}

.ranking-name {
    font-size: var(--heading-3);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.ranking-desc {
    font-size: var(--body-small);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.ranking-badge {
    background: rgba(26, 127, 55, 0.1);
    color: var(--color-success);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: var(--caption);
    font-weight: 600;
    white-space: nowrap;
}

/* ==================== 成熟度卡片 ==================== */
.maturity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: var(--spacing-md) 0;
}

@media (max-width: 768px) {
    .maturity-grid {
        grid-template-columns: 1fr;
    }
}

.maturity-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    position: relative;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.maturity-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* CSS tooltip 已移除，改用 JavaScript 实现统一的 tooltip 功能 */

.maturity-level {
    width: 44px;
    height: 44px;
    margin: 0 auto 12px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--heading-3);
    font-weight: 700;
}

.maturity-level.l1 {
    background: rgba(9, 105, 218, 0.1);
    color: var(--color-info);
}

.maturity-level.l2 {
    background: rgba(191, 135, 0, 0.1);
    color: var(--color-warning-dark);
}

.maturity-level.l3 {
    background: rgba(26, 127, 55, 0.1);
    color: var(--color-success);
}

.maturity-name {
    font-size: var(--heading-3);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.maturity-desc {
    font-size: var(--body-small);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.maturity-effect {
    font-size: var(--caption);
    color: var(--color-success);
    font-weight: 500;
}

/* ==================== 提示图标 ==================== */
.tip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-bg-table-header);
    color: var(--color-text-muted);
    font-size: 10px;
    font-weight: 600;
    margin-left: 6px;
    cursor: help;
    transition: all var(--transition-fast);
}

.tip-icon:hover {
    background: var(--color-info);
    color: #fff;
}

/* ==================== 进度条 ==================== */
.progress-bar {
    height: 8px;
    background: var(--color-border-light);
    border-radius: 4px;
    overflow: hidden;
    margin: var(--spacing-md) 0;
}

.progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-fill.success {
    background: var(--gradient-success);
}

.progress-fill.info {
    background: linear-gradient(90deg, #0969da 0%, #54aeff 100%);
}

.progress-fill.warning {
    background: linear-gradient(90deg, #bf8700 0%, #d4a72c 100%);
}

/* ==================== 对比卡片 ==================== */
.vs-card {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

@media (max-width: 640px) {
    .vs-card {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

.vs-side {
    text-align: center;
}

.vs-title {
    font-size: var(--heading-3);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.vs-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: var(--heading-3);
    font-weight: 700;
}

/* ==================== 章节概览图 ==================== */
.chapter-overview-img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: var(--spacing-lg) auto;
}

/* ==================== 总结框 ==================== */
.summary-box {
    background: linear-gradient(135deg, rgba(26, 127, 55, 0.06) 0%, rgba(9, 105, 218, 0.06) 100%);
    border: 1px solid rgba(26, 127, 55, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.summary-title {
    font-size: var(--heading-3);
    font-weight: 600;
    color: var(--color-success);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.summary-content {
    font-size: var(--body-text);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.summary-content strong {
    color: var(--color-text-primary);
}

/* ==================== 重点提示 ==================== */
.highlight-box {
    background: var(--color-bg-table-header);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    border-left: 3px solid var(--color-info);
}

.highlight-box.warning {
    border-left-color: var(--color-warning);
}

.highlight-box.success {
    border-left-color: var(--color-success);
}

.highlight-text {
    font-size: var(--body-text);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==================== 章节过渡 ==================== */
.section-transition {
    text-align: center;
    padding: var(--spacing-xl) 0;
    color: var(--color-text-muted);
}

.section-transition-line {
    width: 60px;
    height: 3px;
    background: var(--gradient-success);
    margin: 0 auto var(--spacing-md);
    border-radius: 2px;
}

/* ==================== 对比表格增强 ==================== */
.comparison-table {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.comparison-table table {
    margin: 0;
}

.comparison-table th {
    background: var(--color-text-primary);
    color: #fff;
    padding: 14px 16px;
    font-weight: 600;
    text-align: center;
}

.comparison-table th:first-child {
    text-align: center;
}

/* 对比表格第二列（快手做法）- 绿色主题 */
.comparison-table th:nth-child(2) {
    background: rgba(26, 127, 55, 0.12) !important;
    color: #1A7F37 !important;
}

/* 对比表格第三列（其他大厂做法）- 红色主题 */
.comparison-table th:nth-child(3) {
    background: rgba(207, 34, 46, 0.08) !important;
    color: #CF222E !important;
}

.comparison-table td {
    text-align: center;
}

.comparison-table td:first-child {
    text-align: center;
    background: var(--color-bg-table-header);
}

.comparison-table tbody tr:nth-child(even) td {
    background: rgba(0, 0, 0, 0.01);
}

.comparison-table tbody tr:nth-child(even) td:first-child {
    background: var(--color-bg-table-header);
}

/* ==================== 核心观点 ==================== */
.key-point {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.key-point:last-child {
    border-bottom: none;
}

.key-point-number {
    width: 28px;
    height: 28px;
    background: var(--gradient-success);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--caption);
    font-weight: 600;
    flex-shrink: 0;
}

.key-point-content {
    flex: 1;
}

.key-point-title {
    font-size: var(--body-text);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.key-point-desc {
    font-size: var(--body-small);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* ==================== 分隔线 ==================== */
.divider {
    height: 1px;
    background: var(--color-border-light);
    margin: var(--spacing-lg) 0;
}

.divider-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
    color: var(--color-text-muted);
    font-size: var(--caption);
}

.divider-text::before,
.divider-text::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border-light);
}

/* ==================== 悬浮展开 ==================== */
.expandable {
    cursor: pointer;
    position: relative;
}

.expandable::after {
    content: '展开详情';
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--caption);
    color: var(--color-info);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.expandable:hover::after {
    opacity: 1;
}

/* ==================== 滚动提示 ==================== */
.scroll-hint {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    color: var(--color-text-muted);
    font-size: var(--caption);
    padding: var(--spacing-sm) 0;
}

.scroll-hint svg {
    width: 14px;
    height: 14px;
}

/* ==================== 数据标注 ==================== */
.data-source {
    font-size: var(--caption);
    color: var(--color-text-muted);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px dashed var(--color-border-light);
}

/* ==================== 隐藏内容 ==================== */
.content-hidden {
    display: none;
}

.content-visible {
    display: block;
}

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

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .tab-panel,
    .stat-card,
    .maturity-card,
    .ranking-card {
        transition: none;
    }
}

/* ==================== 第三章新增样式 ==================== */

/* 五层阻力卡片 */
.layers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
    margin: var(--spacing-md) 0;
}

.layer-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    position: relative;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.layer-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.layer-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--color-bg-table-header);
    color: var(--color-text-secondary);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: var(--caption);
    font-weight: 500;
}

.layer-icon {
    font-size: 28px;
    margin-bottom: 6px;
}

.layer-title {
    font-size: var(--heading-4);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.layer-subtitle {
    font-size: var(--body-small);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.layer-solution {
    font-size: var(--body-small);
    color: var(--color-text-secondary);
    background: var(--color-bg-table-header);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
}

.layer-solution strong {
    color: var(--color-success);
}

/* 层级颜色区分 */
.layer-card.layer-5 { border-left: 4px solid #CF222E; }
.layer-card.layer-4 { border-left: 4px solid #BF8700; }
.layer-card.layer-3 { border-left: 4px solid #0969DA; }
.layer-card.layer-2 { border-left: 4px solid #8B949E; }
.layer-card.layer-1 { border-left: 4px solid #1A7F37; }

/* 成功因素卡片 */
.factors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin: var(--spacing-md) 0;
}

.factors-grid-6 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
    .factors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .factors-grid {
        grid-template-columns: 1fr;
    }
}

.factor-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-fast);
    position: relative;
}

.factor-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-success-light);
}

.factor-number {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    font-size: var(--caption);
    font-weight: 700;
    color: var(--color-text-muted);
}

.factor-icon {
    font-size: 28px;
    margin-bottom: 6px;
}

.factor-card h4 {
    font-size: var(--heading-4);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.factor-card p {
    font-size: var(--body-small);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.factor-card em {
    font-style: normal;
    color: var(--color-success);
    font-weight: 500;
}

/* 结果对比卡片 */
.results-comparison {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: var(--spacing-md) 0;
}

@media (max-width: 768px) {
    .results-comparison {
        grid-template-columns: 1fr;
    }
}

.result-card {
    background: var(--color-bg-card);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.result-card.result-success {
    border-color: var(--color-success);
    background: linear-gradient(135deg, rgba(26, 127, 55, 0.03) 0%, rgba(45, 164, 78, 0.03) 100%);
}

.result-card.result-neutral {
    border-color: var(--color-border);
}

.result-card h4 {
    font-size: var(--heading-4);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.result-metrics {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

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

.result-value {
    display: block;
    font-size: var(--heading-3);
    font-weight: 700;
    color: var(--color-success);
}

.result-neutral .result-value {
    color: var(--color-text-secondary);
}

.result-label {
    display: block;
    font-size: var(--caption);
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* ==================== 第四章新增样式 ==================== */

/* 金字塔容器 */
.pyramid-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin: var(--spacing-lg) auto;
    max-width: 500px;
}

.pyramid-level {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    color: #fff;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pyramid-level:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.pyramid-l3 {
    width: 40%;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.pyramid-l2 {
    width: 55%;
    background: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);
}

.pyramid-l1 {
    width: 70%;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.pyramid-base {
    width: 85%;
    background: #e4e4e7;
    color: #52525b;
}

.pyramid-foundation {
    width: 100%;
    background: #d4d4d8;
    color: #71717a;
}

.pyramid-label {
    font-size: var(--body-small);
}

/* 时间线 */
.timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    position: relative;
    padding-left: 80px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 35px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
    cursor: pointer;
}

.timeline-marker {
    position: absolute;
    left: -80px;
    top: 0;
    width: 70px;
    padding: 6px 10px;
    background: var(--color-success);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: var(--caption);
    font-weight: 600;
    text-align: center;
}

.timeline-content {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    transition: all var(--transition-fast);
}

.timeline-item:hover .timeline-content {
    border-color: var(--color-success-light);
    box-shadow: var(--shadow-card);
}

.timeline-content h4 {
    font-size: var(--heading-4);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.timeline-content p {
    font-size: var(--body-small);
    color: var(--color-text-secondary);
}

/* ==================== 第五章新增样式 ==================== */

/* 七视角网格 */
.perspectives-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 12px;
    margin: var(--spacing-md) 0;
}

.perspective-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.perspective-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.perspective-card.perspective-highlight {
    border: 2px solid var(--color-info);
    background: linear-gradient(135deg, rgba(9, 105, 218, 0.03) 0%, rgba(84, 174, 255, 0.03) 100%);
}

.perspective-icon {
    font-size: 24px;
    margin-bottom: 6px;
}

.perspective-label {
    font-size: var(--caption);
    color: var(--color-text-muted);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.theory-tag {
    font-size: 10px;
    font-weight: 500;
    color: #6b7280;
    background: #f3f4f6;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 6px;
}

.perspective-title {
    font-size: var(--heading-4);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.perspective-comparison {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: var(--spacing-md);
}

.comparison-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.comparison-label {
    font-size: var(--caption);
    color: var(--color-text-muted);
    min-width: 36px;
}

.comparison-value {
    font-size: var(--body-small);
    color: var(--color-text-secondary);
}

.comparison-highlight {
    color: var(--color-success);
    font-weight: 600;
}

.perspective-desc {
    font-size: var(--body-small);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.perspective-takeaway {
    font-size: var(--body-small);
    color: var(--color-text-primary);
    background: rgba(9, 105, 218, 0.05);
    border-left: 3px solid var(--color-info);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.perspective-takeaway strong {
    color: var(--color-info);
}

/* 终极洞察卡片 */
.final-insight-card {
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    border: 2px solid var(--color-info);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.final-insight-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.final-insight-icon {
    font-size: 22px;
}

.final-insight-label {
    font-size: var(--caption);
    font-weight: 700;
    color: var(--color-info);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.final-insight-headline {
    font-size: var(--heading-1);
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.3;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.final-insight-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.final-insight-body > p {
    font-size: var(--body-text);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.insight-points-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 768px) {
    .insight-points-grid {
        grid-template-columns: 1fr;
    }
}

.insight-point {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.insight-point-label {
    font-size: var(--body-small);
    font-weight: 600;
    color: var(--color-info);
    margin-bottom: var(--spacing-sm);
}

.insight-point p {
    font-size: var(--body-small);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.insight-point strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* 范式转换卡片 */
.paradigm-shift-card {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.paradigm-shift-content {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.paradigm-old,
.paradigm-new {
    flex: 1;
    min-width: 260px;
    max-width: 380px;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.paradigm-old {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
}

.paradigm-new {
    background: linear-gradient(135deg, rgba(9, 105, 218, 0.08) 0%, rgba(20, 184, 166, 0.08) 100%);
    border: 2px solid var(--color-info);
}

.paradigm-label {
    font-size: var(--caption);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.paradigm-formula {
    font-size: var(--heading-3);
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.4;
}

.paradigm-new .paradigm-formula {
    color: var(--color-info);
}

.paradigm-metaphor {
    font-size: var(--body-text);
    color: var(--color-text-secondary);
    font-style: italic;
}

.paradigm-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .paradigm-shift-content {
        flex-direction: column;
        align-items: center;
    }
    
    .paradigm-arrow {
        transform: rotate(90deg);
    }
}

.paradigm-conclusion {
    font-size: var(--heading-3);
    color: var(--color-text-primary);
    line-height: 1.6;
}

.paradigm-conclusion strong {
    color: var(--color-info);
}

/* ==================== 核心发现（定律卡片） ==================== */
.core-findings {
    max-width: 980px;
    margin: 0 auto var(--spacing-md);
    padding: 0 var(--spacing-md);
}

.core-findings-card {
    background: var(--color-bg-card);
    border-left: 4px solid var(--color-success);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-card);
}

.core-findings-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.core-findings-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: var(--spacing-md);
}

.core-findings-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
}

.core-findings-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-success);
    letter-spacing: 0.5px;
}

.core-findings-title {
    font-size: var(--heading-2);
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.5;
    margin: 0 0 var(--spacing-md) 0;
}

.core-findings-title .highlight {
    color: var(--color-success);
    font-weight: 700;
}

.core-findings-desc {
    font-size: var(--body-text);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

.core-findings-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--color-bg-table-header);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.core-findings-meta:hover {
    background: var(--color-bg-card);
    box-shadow: var(--shadow-card);
}

.meta-badge {
    display: inline-block;
    background: var(--color-info);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
    letter-spacing: 0.5px;
}

.meta-text {
    font-size: var(--body-text);
    font-weight: 600;
    color: var(--color-text-primary);
}

/* 核心发现区域的laws-grid和law-card样式由index-v2.html内联样式控制 */

/* ==================== 参考资料样式 ==================== */
.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.references-category-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.references-category-title {
    font-size: var(--heading-4);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-success);
}

.references-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.references-list li {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
}

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

.references-list a {
    font-size: var(--body-small);
    color: var(--color-text-link);
    text-decoration: none;
    line-height: 1.5;
    transition: color var(--transition-fast);
}

.references-list a:hover {
    color: var(--color-success);
    text-decoration: underline;
}

.ref-source {
    font-size: var(--caption);
    color: var(--color-text-muted);
    background: var(--color-bg-table-header);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    align-self: flex-start;
}

.references-note {
    font-size: var(--body-small);
    color: var(--color-text-muted);
    text-align: center;
    font-style: italic;
    margin-top: var(--spacing-lg);
}

/* 高亮洞察框 */
.insight-box-highlight {
    background: linear-gradient(135deg, rgba(9, 105, 218, 0.05) 0%, rgba(26, 127, 55, 0.05) 100%);
    border: 2px solid var(--color-info);
}