/* 模块页面专用样式 */

/* 模块英雄区域 */
.module-hero {
    padding: 60px 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.module-hero.blue {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 50%, #1d4ed8 100%);
}

.module-hero.orange {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 50%, #c2410c 100%);
}

.module-hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.module-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 16px;
    backdrop-filter: blur(10px);
}

.module-hero h1 {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 16px;
    line-height: 1.1;
}

.module-tagline {
    font-size: 1.5rem;
    margin-bottom: 32px;
    color: rgba(255, 255, 255, 0.9);
}

.module-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    padding: 12px 20px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    font-size: 0.875rem;
}

/* 学习目标 */
.learning-objectives {
    padding: 80px 0;
    background: white;
}

.learning-objectives h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 48px;
    color: #1e293b;
}

.objectives-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.objective-card {
    background: white;
    padding: 32px 24px;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    text-align: center;
    transition: all 0.3s;
}

.objective-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.objective-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.objective-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1e293b;
}

.objective-card p {
    color: #64748b;
    line-height: 1.5;
}

/* 内容结构 */
.content-structure {
    padding: 80px 0;
    background: #f8fafc;
}

.content-structure h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 48px;
    color: #1e293b;
}

.content-section {
    margin-bottom: 48px;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.section-header-line {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 32px;
    background: linear-gradient(90deg, #f1f5f9, #ffffff);
    border-bottom: 1px solid #e2e8f0;
}

.section-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: bold;
    flex-shrink: 0;
}

.section-title h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 4px;
}

.section-time {
    color: #64748b;
    font-size: 0.875rem;
    font-weight: 500;
}

.subsections {
    padding: 32px;
}

.subsection {
    margin-bottom: 32px;
}

.subsection:last-child {
    margin-bottom: 0;
}

.subsection h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.content-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 28px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #10b981, #f59e0b);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.content-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.content-card:hover::before {
    opacity: 1;
}

.content-card h5 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.content-card h5::before {
    content: '💡';
    font-size: 1.125rem;
}

.content-card h6 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.content-card ul {
    margin-bottom: 20px;
}

.content-card li {
    margin-bottom: 12px;
    color: #475569;
    line-height: 1.6;
    padding-left: 24px;
    position: relative;
}

.content-card li::before {
    content: '▶';
    position: absolute;
    left: 0;
    top: 0;
    color: #3b82f6;
    font-size: 0.875rem;
}

.content-card li strong {
    color: #1e293b;
    font-weight: 600;
}

.highlight-box {
    background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
    border: 2px solid #93c5fd;
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
    color: #1e40af;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.1);
}

.highlight-box::before {
    content: '📊';
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 1.5rem;
    opacity: 0.6;
}

.highlight-box strong {
    color: #1e40af;
    font-weight: 700;
    font-size: 1.125rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.highlight-box strong::before {
    content: '🎯';
    font-size: 1rem;
}

/* 痛点展示特殊样式 */
.pain-points-container {
    background: linear-gradient(135deg, #fef2f2 0%, #fff 100%);
    border: 2px solid #fecaca;
    border-radius: 16px;
    padding: 24px;
    margin: 20px 0;
    position: relative;
    overflow: hidden;
}

.pain-points-container::before {
    content: '⚠️';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    opacity: 0.6;
}

.pain-points-container h5 {
    color: #dc2626;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pain-points-container h5::before {
    content: '🚨';
    font-size: 1.125rem;
}

.pain-points-container li {
    color: #7f1d1d;
    margin-bottom: 16px;
    padding-left: 28px;
    position: relative;
    line-height: 1.6;
}

.pain-points-container li::before {
    content: '❌';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1rem;
}

.pain-points-container li strong {
    color: #dc2626;
    font-weight: 700;
}

/* 金字塔模型 */
.pyramid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 600px;
    margin: 24px auto;
    position: relative;
}

.pyramid::before {
    content: '📊';
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    opacity: 0.8;
}

.pyramid-level {
    padding: 20px 32px;
    border-radius: 16px;
    text-align: center;
    color: white;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.pyramid-level:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.pyramid-level::before {
    content: '';
    position: absolute;
    top: 12px;
    right: 16px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.pyramid-level.top {
    background: linear-gradient(135deg, #f97316, #ea580c);
    margin: 0 80px;
    position: relative;
}

.pyramid-level.top::before {
    content: '🏆';
}

.pyramid-level.top::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-top: 12px solid #ea580c;
}

.pyramid-level.middle {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    margin: 0 40px;
    position: relative;
}

.pyramid-level.middle::before {
    content: '📈';
}

.pyramid-level.middle::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-top: 12px solid #2563eb;
}

.pyramid-level.bottom {
    background: linear-gradient(135deg, #10b981, #059669);
    position: relative;
}

.pyramid-level.bottom::before {
    content: '📚';
}

.level-title {
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.level-desc {
    font-size: 0.9rem;
    opacity: 0.95;
    font-weight: 500;
    margin-bottom: 4px;
}

.level-detail {
    font-size: 0.875rem;
    opacity: 0.8;
    font-style: italic;
}

/* 金字塔统计信息 */
.pyramid-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 24px;
    padding: 16px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 12px;
    border: 1px solid #cbd5e1;
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    display: block;
}

.stat-label {
    font-size: 0.875rem;
    color: #64748b;
    margin-top: 4px;
}

/* 对比样式 */
.comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 24px;
}

.comparison-item {
    padding: 24px;
    border-radius: 16px;
    position: relative;
    transition: all 0.3s ease;
}

.comparison-item.traditional-classroom {
    background: linear-gradient(135deg, #fef2f2 0%, #fff5f5 100%);
    border: 2px solid #fecaca;
}

.comparison-item.gamified-classroom {
    background: linear-gradient(135deg, #f0fdf4 0%, #f7fee7 100%);
    border: 2px solid #bbf7d0;
}

.comparison-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.comparison-item h6 {
    margin-bottom: 16px;
    font-size: 1.25rem;
    font-weight: 700;
}

.comparison-item.traditional-classroom h6 {
    color: #dc2626;
}

.comparison-item.gamified-classroom h6 {
    color: #16a34a;
}

.comparison-item ul {
    margin-bottom: 20px;
}

.comparison-item li {
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
    line-height: 1.6;
}

.comparison-item.traditional-classroom li {
    color: #7f1d1d;
}

.comparison-item.traditional-classroom li::before {
    content: '❌';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.875rem;
}

.comparison-item.gamified-classroom li {
    color: #14532d;
}

.comparison-item.gamified-classroom li::before {
    content: '✅';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.875rem;
}

.pain-indicator, .success-indicator {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 16px;
    border-radius: 8px;
    text-align: center;
}

.pain-indicator {
    background: linear-gradient(135deg, #fecaca, #f87171);
    border: 1px solid #dc2626;
}

.success-indicator {
    background: linear-gradient(135deg, #bbf7d0, #4ade80);
    border: 1px solid #16a34a;
}

.pain-label, .success-label {
    font-weight: 700;
    font-size: 0.875rem;
}

.pain-label {
    color: #7f1d1d;
}

.success-label {
    color: #14532d;
}

.pain-desc, .success-desc {
    font-size: 0.75rem;
    opacity: 0.8;
}

.pain-desc {
    color: #991b1b;
}

.success-desc {
    color: #166534;
}

.code-block {
    background: #1e293b;
    color: #e2e8f0;
    padding: 16px;
    border-radius: 8px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    overflow-x: auto;
}

/* 实践组 */
.practice-groups {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.group-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.group-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 12px;
    border-radius: 8px;
    color: white;
}

.group-header.chinese {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
}

.group-header.math {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.group-header.english {
    background: linear-gradient(135deg, #10b981, #059669);
}

.group-header.science {
    background: linear-gradient(135deg, #7c3aed, #6d28d9);
}

.group-header.history {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.group-header h5 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.group-card h6 {
    color: #1e293b;
    margin-bottom: 12px;
    font-size: 0.875rem;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.step {
    background: #f1f5f9;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    color: #64748b;
    border-left: 3px solid #3b82f6;
}

/* 反馈要素容器 */
.feedback-elements-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* 反馈要素卡片 */
.feedback-element {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feedback-element::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #e2e8f0, #cbd5e1);
}

.feedback-element.positive::before {
    background: linear-gradient(90deg, #10b981, #059669);
}

.feedback-element.neutral::before {
    background: linear-gradient(90deg, #3b82f6, #2563eb);
}

.feedback-element.constructive::before {
    background: linear-gradient(90deg, #f59e0b, #d97706);
}

.feedback-element:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.feedback-element.positive:hover {
    border-color: #10b981;
    background: linear-gradient(145deg, #ffffff, #f0fdf4);
}

.feedback-element.neutral:hover {
    border-color: #3b82f6;
    background: linear-gradient(145deg, #ffffff, #eff6ff);
}

.feedback-element.constructive:hover {
    border-color: #f59e0b;
    background: linear-gradient(145deg, #ffffff, #fffbeb);
}

/* 要素头部 */
.element-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.element-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    flex-shrink: 0;
}

.feedback-element.positive .element-icon {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border-color: #10b981;
}

.feedback-element.neutral .element-icon {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border-color: #3b82f6;
}

.feedback-element.constructive .element-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    border-color: #f59e0b;
}

.element-header h5 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

/* 要素描述 */
.element-description p {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.element-description ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.element-description li {
    padding: 0.5rem 0;
    color: #475569;
    font-size: 0.875rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.element-description li::before {
    content: '▶';
    color: #94a3b8;
    font-size: 0.75rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.feedback-element.positive .element-description li::before {
    color: #10b981;
}

.feedback-element.neutral .element-description li::before {
    color: #3b82f6;
}

.feedback-element.constructive .element-description li::before {
    color: #f59e0b;
}

/* 原有的反馈要素样式保持兼容 */
.feedback-elements {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 16px;
}

.element {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.element .element-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    display: block;
}

.element h6 {
    margin-bottom: 8px;
    color: #1e293b;
}

.element p {
    color: #64748b;
    font-size: 0.875rem;
}

/* 模板网格 */
.template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.template-item {
    background: white;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    font-size: 0.875rem;
}

/* 价值网格 */
.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 16px;
}

.value-item {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.value-item i {
    font-size: 2rem;
    color: #3b82f6;
    margin-bottom: 12px;
    display: block;
}

.value-item h6 {
    margin-bottom: 8px;
    color: #1e293b;
    font-size: 1rem;
}

.value-item p {
    color: #64748b;
    font-size: 0.875rem;
}



/* 总结要点 */
.summary-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.summary-point {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    text-align: center;
}

/* 工具推荐 */
.tools-recommendation {
    padding: 80px 0;
    background: white;
}

.tools-recommendation h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 48px;
    color: #1e293b;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.tool-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    text-align: center;
    transition: all 0.3s;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.tool-icon {
    margin-bottom: 16px;
}

.tool-icon img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
}

.tool-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1e293b;
}

.tool-card p {
    color: #64748b;
    margin-bottom: 16px;
}

.tool-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}

.feature {
    background: #f1f5f9;
    color: #64748b;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* 模块导航 */
.module-navigation {
    padding: 80px 0;
    background: #f1f5f9;
}

.nav-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.nav-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: white;
    padding: 32px;
    border-radius: 16px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    transition: all 0.3s;
}

.nav-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.nav-card-content {
    flex-grow: 1;
}

.nav-label {
    display: block;
    font-size: 0.875rem;
    color: #64748b;
    margin-bottom: 8px;
    text-transform: uppercase;
    font-weight: 500;
}

.nav-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.nav-card p {
    color: #64748b;
}

.nav-card i {
    font-size: 1.5rem;
    color: #3b82f6;
    flex-shrink: 0;
}

.nav-card.next {
    border-left: 4px solid #f97316;
}

.nav-card.presentation {
    border-left: 4px solid #10b981;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .module-hero h1 {
        font-size: 1.75rem;
    }
    
    .module-tagline {
        font-size: 1rem;
    }
    
    .module-info {
        flex-direction: column;
        gap: 8px;
    }
    
    .comparison {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .comparison-item {
        padding: 16px;
    }
    
    .comparison-item h6 {
        font-size: 1rem;
    }
    
    .pain-points-container {
        padding: 16px;
    }
    
    .pain-points-container::before {
        display: none;
    }
    
    .content-card {
        padding: 20px;
    }
    
    .highlight-box {
        padding: 16px;
    }
    
    .highlight-box::before {
        display: none;
    }
    
    .section-header-line {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
    
    .subsections {
        gap: 20px;
    }
    
        .pyramid {
        max-width: 100%;
        margin: 16px auto;
    }

    .pyramid::before {
        top: -30px;
        font-size: 1.5rem;
    }

    .pyramid-level {
        padding: 16px 20px;
        gap: 6px;
    }

    .pyramid-level::before {
        width: 24px;
        height: 24px;
        font-size: 1rem;
        top: 8px;
        right: 12px;
    }

    .pyramid-level.top {
        margin: 0 40px;
    }

    .pyramid-level.middle {
        margin: 0 20px;
    }

    .level-title {
        font-size: 1rem;
    }

    .level-desc {
        font-size: 0.825rem;
    }

    .level-detail {
        font-size: 0.75rem;
    }

    .pyramid-stats {
        flex-direction: column;
        gap: 12px;
        padding: 12px;
    }

    .stat-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .stat-number {
        font-size: 1.25rem;
    }
    
    .nav-card {
        padding: 16px;
        margin-bottom: 16px;
    }
}

/* 新增：阶段分组样式 */
.phase-section {
    margin: 1.5rem 0;
}

.phase-section h6 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
    padding-left: 0.5rem;
    border-left: 3px solid #3b82f6;
}

/* 提示词展示区域 */
.prompt-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid #e5e7eb;
}

.prompt-section h6 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.prompt-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.5rem;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    color: #374151;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 1rem;
}

/* 复制按钮样式 */
.copy-btn {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

.copy-btn:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

.copy-btn:active {
    transform: translateY(0);
}

.copy-btn i {
    font-size: 1rem;
}

/* 复制成功提示 */
.copy-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.copy-success:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

/* 优化分组卡片布局 */
.practice-groups {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.group-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
}

.group-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
    transform: translateY(-2px);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .practice-groups {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .prompt-box {
        font-size: 0.8rem;
        padding: 1rem;
        max-height: 200px;
    }
    
    .copy-btn {
        width: 100%;
        justify-content: center;
    }
    
    .phase-section {
        margin: 1rem 0;
    }
}

/* 新增：页面导航系统 */

/* 面包屑导航 */
.breadcrumb {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem 0;
    margin-bottom: 2rem;
}

.breadcrumb-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb-item a {
    color: #3b82f6;
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb-item a:hover {
    color: #1d4ed8;
}

.breadcrumb-item.current {
    color: #64748b;
    font-weight: 500;
}

.breadcrumb-separator {
    color: #94a3b8;
    margin: 0 0.25rem;
}

/* 页面导航控制 */
.page-navigation {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: 50px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease, transform 0.3s ease;
    /* 扩大悬停区域 */
    margin: -10px;
    padding: calc(0.75rem + 10px) calc(1.5rem + 10px);
}

/* 自动隐藏状态 */
.page-navigation.auto-hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
    /* 隐藏时保持pointer-events以响应悬停 */
    pointer-events: auto;
}

/* 隐藏状态下的按钮不可点击 */
.page-navigation.auto-hidden .nav-btn,
.page-navigation.auto-hidden .overview-btn {
    pointer-events: none;
}

/* 鼠标悬停时显示 */
.page-navigation:hover {
    opacity: 1 !important;
    transform: translateX(-50%) translateY(0) !important;
}

/* 悬停时按钮恢复可点击 */
.page-navigation:hover .nav-btn,
.page-navigation:hover .overview-btn {
    pointer-events: auto !important;
}

.nav-btn {
    background: none;
    border: none;
    color: #64748b;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.nav-btn:hover {
    background: #f1f5f9;
    color: #3b82f6;
}

.nav-btn:disabled {
    color: #cbd5e1;
    cursor: not-allowed;
}

.nav-btn:disabled:hover {
    background: none;
    color: #cbd5e1;
}

.page-indicator {
    font-size: 0.875rem;
    color: #475569;
    font-weight: 500;
    min-width: 80px;
    text-align: center;
}

.overview-btn {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.overview-btn:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    transform: translateY(-1px);
}

/* 模块总览卡片 */
.module-overview {
    padding: 3rem 0;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.overview-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.overview-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.15);
    transform: translateY(-4px);
}

.overview-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.card-number {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.overview-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.75rem;
}

.overview-card p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #94a3b8;
    font-size: 0.875rem;
}

.duration {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.difficulty {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-weight: 500;
    font-size: 0.75rem;
}

.difficulty.easy {
    background: #dcfce7;
    color: #166534;
}

.difficulty.medium {
    background: #fef3c7;
    color: #92400e;
}

.difficulty.hard {
    background: #fee2e2;
    color: #991b1b;
}

/* 移动端导航优化 */
@media (max-width: 768px) {
    .breadcrumb-container {
        padding: 0 1rem;
        font-size: 0.8rem;
    }
    
    .page-navigation {
        bottom: 1rem;
        margin: -8px;
        padding: calc(0.5rem + 8px) calc(1rem + 8px);
        gap: 0.75rem;
    }
    
    .page-navigation.auto-hidden {
        transform: translateX(-50%) translateY(15px);
    }
    
    .nav-btn {
        width: 36px;
        height: 36px;
    }
    
    .page-indicator {
        font-size: 0.8rem;
        min-width: 60px;
    }
    
    .overview-btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .overview-card {
        padding: 1.5rem;
    }
}

/* 滑动提示 */
.swipe-hint {
    position: fixed;
    bottom: 8rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 999;
    pointer-events: none;
}

.swipe-hint.show {
    opacity: 1;
}

/* 页面切换动画 */
.page-transition {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.page-transition.slide-left {
    transform: translateX(-100%);
    opacity: 0;
}

.page-transition.slide-right {
    transform: translateX(100%);
    opacity: 0;
}

/* 新页面样式补充 */

/* 统一的优势/特色展示组件 */
.advantage-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.advantage-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    border: 2px solid transparent;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #e2e8f0, #cbd5e1);
    transition: all 0.3s ease;
}

.advantage-card:nth-child(1)::before {
    background: linear-gradient(90deg, #3b82f6, #2563eb);
}

.advantage-card:nth-child(2)::before {
    background: linear-gradient(90deg, #10b981, #059669);
}

.advantage-card:nth-child(3)::before {
    background: linear-gradient(90deg, #f59e0b, #d97706);
}

.advantage-card:nth-child(4)::before {
    background: linear-gradient(90deg, #ef4444, #dc2626);
}

.advantage-card:nth-child(5)::before {
    background: linear-gradient(90deg, #8b5cf6, #7c3aed);
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
}

.advantage-card:nth-child(1):hover {
    border-color: #3b82f6;
    background: linear-gradient(145deg, #ffffff, #eff6ff);
}

.advantage-card:nth-child(2):hover {
    border-color: #10b981;
    background: linear-gradient(145deg, #ffffff, #f0fdf4);
}

.advantage-card:nth-child(3):hover {
    border-color: #f59e0b;
    background: linear-gradient(145deg, #ffffff, #fffbeb);
}

.advantage-card:nth-child(4):hover {
    border-color: #ef4444;
    background: linear-gradient(145deg, #ffffff, #fef2f2);
}

.advantage-card:nth-child(5):hover {
    border-color: #8b5cf6;
    background: linear-gradient(145deg, #ffffff, #f5f3ff);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
    background: #f8fafc;
    border: 3px solid #e2e8f0;
    transition: all 0.3s ease;
}

.advantage-card:nth-child(1) .advantage-icon {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border-color: #3b82f6;
    color: white;
}

.advantage-card:nth-child(2) .advantage-icon {
    background: linear-gradient(135deg, #10b981, #059669);
    border-color: #10b981;
    color: white;
}

.advantage-card:nth-child(3) .advantage-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-color: #f59e0b;
    color: white;
}

.advantage-card:nth-child(4) .advantage-icon {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border-color: #ef4444;
    color: white;
}

.advantage-card:nth-child(5) .advantage-icon {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    border-color: #8b5cf6;
    color: white;
}

.advantage-card h6 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.advantage-card p {
    color: #64748b;
    line-height: 1.6;
    font-size: 0.95rem;
}

.advantage-card ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0 0;
    text-align: left;
}

.advantage-card li {
    padding: 0.5rem 0;
    color: #475569;
    font-size: 0.875rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.advantage-card li::before {
    content: '▶';
    color: #94a3b8;
    font-size: 0.75rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.advantage-card:nth-child(1) li::before {
    color: #3b82f6;
}

.advantage-card:nth-child(2) li::before {
    color: #10b981;
}

.advantage-card:nth-child(3) li::before {
    color: #f59e0b;
}

.advantage-card:nth-child(4) li::before {
    color: #ef4444;
}

.advantage-card:nth-child(5) li::before {
    color: #8b5cf6;
}

.advantage-card:nth-child(6) li::before {
    color: #3b82f6;
}



/* 兼容旧的样式 */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.advantage-item {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.2s;
}

.advantage-item:hover {
    transform: translateY(-2px);
}

.advantage-item i {
    font-size: 2rem;
    color: #3b82f6;
    margin-bottom: 1rem;
}

/* 原则网格 */
.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.principle-item {
    background: #f1f5f9;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
}

/* 技巧网格 */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.tip-item {
    background: #f8fafc;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
}

.tip-item i {
    color: #3b82f6;
    margin-bottom: 0.5rem;
}

/* 成就列表 */
.achievements-list {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.achievement-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 2rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 16px;
    border: 2px solid #e2e8f0;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.achievement-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, #10b981, #059669);
    border-radius: 16px 0 0 16px;
}

.achievement-item:nth-child(1)::before {
    background: linear-gradient(180deg, #10b981, #059669);
}

.achievement-item:nth-child(2)::before {
    background: linear-gradient(180deg, #3b82f6, #1d4ed8);
}

.achievement-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    border-color: #10b981;
}

.achievement-item:nth-child(2):hover {
    border-color: #3b82f6;
}

.achievement-item i {
    color: #10b981;
    font-size: 2rem;
    margin-top: 0.5rem;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #10b981, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.achievement-item:nth-child(2) i {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.achievement-item:hover i {
    transform: scale(1.1);
}

.achievement-item h6 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.achievement-item ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.achievement-item li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    color: #475569;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.achievement-item li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
    transition: color 0.3s ease;
}

.achievement-item:nth-child(2) li::before {
    color: #3b82f6;
}

.achievement-item:hover li {
    color: #334155;
}

/* 成果展示 */
.achievement-showcase {
    text-align: center;
    margin: 2rem 0;
}

.achievement-showcase img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
    margin: 0 auto;
    display: block;
}

.achievement-showcase img:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.showcase-caption {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 12px;
    border: 2px solid #3b82f6;
}

.showcase-caption h6 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.showcase-caption p {
    color: #475569;
    line-height: 1.7;
    font-size: 1rem;
    margin: 0;
}

/* 关键点 */
.key-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.point-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid #3b82f6;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.point-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* QA列表 */
.qa-list {
    margin: 1.5rem 0;
}

.qa-item {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    border-left: 4px solid #3b82f6;
}

/* 建议列表 */
.suggestions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2.5rem 0;
}

.suggestion-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.suggestion-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #06b6d4);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.suggestion-item:hover {
    transform: translateY(-8px);
    border-color: #3b82f6;
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.15);
}

.suggestion-item:hover::before {
    transform: scaleX(1);
}

.suggestion-item i {
    color: #3b82f6;
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #dbeafe, #eff6ff);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.suggestion-item:hover i {
    transform: scale(1.1);
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    color: white;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

.suggestion-item h6 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
    text-align: center !important;
    display: block !important;
    align-items: unset !important;
    gap: unset !important;
}

.suggestion-item:hover h6 {
    color: #3b82f6;
}

.suggestion-item p {
    color: #64748b;
    line-height: 1.6;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.suggestion-item:hover p {
    color: #475569;
}

/* 结论样式 */
.conclusion {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0f9ff 100%);
    border: 3px solid #3b82f6;
    border-radius: 24px;
    padding: 3rem 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.15);
    transition: all 0.4s ease;
    margin: 2rem 0;
}

.conclusion::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    animation: pulse 6s ease-in-out infinite;
}

.conclusion::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #3b82f6, #06b6d4, #10b981);
    border-radius: 24px 24px 0 0;
}

@keyframes pulse {
    0%, 100% { 
        opacity: 0.3; 
        transform: scale(1) rotate(0deg); 
    }
    33% { 
        opacity: 0.6; 
        transform: scale(1.02) rotate(1deg); 
    }
    66% { 
        opacity: 0.8; 
        transform: scale(1.05) rotate(-1deg); 
    }
}

.conclusion:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 48px rgba(59, 130, 246, 0.25);
    border-color: #06b6d4;
}

.conclusion h4 {
    position: relative;
    z-index: 1;
    color: #1e293b;
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #3b82f6, #06b6d4, #10b981);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(59, 130, 246, 0.1);
    line-height: 1.2;
}

.conclusion p {
    position: relative;
    z-index: 1;
    color: #475569;
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    font-weight: 500;
}

.conclusion ul {
    position: relative;
    z-index: 1;
    text-align: left;
    max-width: 700px;
    margin: 0 auto 3rem;
    display: grid;
    gap: 1.25rem;
}

.conclusion li {
    color: #475569;
    font-size: 1.1rem;
    padding: 1.25rem 1.5rem;
    border-left: 4px solid #3b82f6;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(248, 250, 252, 0.9) 100%);
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.08);
    backdrop-filter: blur(10px);
}

.conclusion li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #3b82f6, #06b6d4);
    border-radius: 0 12px 12px 0;
    transition: all 0.3s ease;
}

.conclusion li:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 249, 255, 0.95) 100%);
    transform: translateX(12px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15);
    border-left-color: #06b6d4;
}

.conclusion li:hover::before {
    width: 6px;
    background: linear-gradient(180deg, #06b6d4, #10b981);
}

.conclusion li strong {
    color: #1e293b;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.next-steps {
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 50%, #ecfdf5 100%);
    padding: 2.5rem;
    border-radius: 20px;
    margin-top: 2rem;
    border: 3px solid #10b981;
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.12);
    overflow: hidden;
}

.next-steps::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #10b981, #06b6d4, #3b82f6);
    border-radius: 20px 20px 0 0;
}

.next-steps::after {
    content: '✨';
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 2rem;
    opacity: 0.3;
    animation: sparkle 3s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { 
        opacity: 0.2; 
        transform: scale(1) rotate(0deg); 
    }
    50% { 
        opacity: 0.6; 
        transform: scale(1.1) rotate(180deg); 
    }
}

.next-steps:hover {
    border-color: #059669;
    box-shadow: 0 16px 40px rgba(16, 185, 129, 0.2);
    transform: translateY(-4px);
}

.next-steps:hover::after {
    opacity: 0.8;
    animation: sparkle 1.5s ease-in-out infinite;
}

.next-steps h5 {
    color: #1e293b;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
    z-index: 1;
}

.next-steps h5::before {
    content: '🚀';
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(16, 185, 129, 0.3));
    animation: rocket 4s ease-in-out infinite;
}

@keyframes rocket {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-3px) rotate(2deg); }
    75% { transform: translateY(-1px) rotate(-1deg); }
}

.next-steps p {
    color: #374151;
    line-height: 1.8;
    font-size: 1.1rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.next-steps strong {
    color: #059669;
    font-weight: 800;
    background: linear-gradient(135deg, #10b981, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: underline;
    text-decoration-color: rgba(16, 185, 129, 0.3);
    text-underline-offset: 3px;
    transition: all 0.3s ease;
}

.next-steps strong:hover {
    text-decoration-color: #10b981;
    text-underline-offset: 5px;
}

/* 功能列表 */
.function-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.function-item {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid #3b82f6;
}

.function-item i {
    color: #3b82f6;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* 流程步骤 */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.step-item {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    position: relative;
}

.step-number {
    background: #3b82f6;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin: 0 auto 1rem;
}





/* 模板示例 */
.example-template {
    margin: 1.5rem 0;
}

.template-section {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 8px;
}

.template-section.positive {
    background: #dcfce7;
    border-left: 4px solid #10b981;
}

.template-section.neutral {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
}

.template-section.constructive {
    background: #dbeafe;
    border-left: 4px solid #3b82f6;
}

/* 模板头部 */
.template-header {
    padding: 0.75rem 1rem;
    border-radius: 8px 8px 0 0;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.template-header.chinese { background: linear-gradient(135deg, #ef4444, #dc2626); }
.template-header.math { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.template-header.english { background: linear-gradient(135deg, #10b981, #059669); }
.template-header.science { background: linear-gradient(135deg, #f59e0b, #d97706); }
.template-header.history { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }

.template-content {
    padding: 1rem;
    background: #f8fafc;
    border-radius: 0 0 8px 8px;
}

/* 五要素详解模块 */
.five-elements {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin: 2rem 0;
}

.element-detail {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    border: 2px solid #e2e8f0;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.element-detail::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, #3b82f6, #06b6d4);
    transition: all 0.3s ease;
}

.element-detail:nth-child(1)::before { background: linear-gradient(180deg, #ef4444, #dc2626); }
.element-detail:nth-child(2)::before { background: linear-gradient(180deg, #f59e0b, #d97706); }
.element-detail:nth-child(3)::before { background: linear-gradient(180deg, #10b981, #059669); }
.element-detail:nth-child(4)::before { background: linear-gradient(180deg, #3b82f6, #2563eb); }
.element-detail:nth-child(5)::before { background: linear-gradient(180deg, #8b5cf6, #7c3aed); }

.element-detail:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    border-color: #cbd5e1;
}

.element-detail:hover::before {
    width: 8px;
}

.element-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.element-detail:nth-child(1) .element-number { background: linear-gradient(135deg, #ef4444, #dc2626); box-shadow: 0 6px 20px rgba(239, 68, 68, 0.3); }
.element-detail:nth-child(2) .element-number { background: linear-gradient(135deg, #f59e0b, #d97706); box-shadow: 0 6px 20px rgba(245, 158, 11, 0.3); }
.element-detail:nth-child(3) .element-number { background: linear-gradient(135deg, #10b981, #059669); box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3); }
.element-detail:nth-child(4) .element-number { background: linear-gradient(135deg, #3b82f6, #2563eb); box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3); }
.element-detail:nth-child(5) .element-number { background: linear-gradient(135deg, #8b5cf6, #7c3aed); box-shadow: 0 6px 20px rgba(139, 92, 246, 0.3); }

.element-detail:hover .element-number {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

.element-content {
    flex: 1;
    min-width: 0;
}

.element-content h6 {
    font-size: 1.375rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.element-content p {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.element-content strong {
    color: #1e293b;
    font-weight: 700;
}

.element-example {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    padding: 1.5rem;
    border-radius: 12px;
    margin: 1.25rem 0;
    border-left: 4px solid #94a3b8;
    position: relative;
}

.element-example::before {
    content: '💡';
    position: absolute;
    top: 12px;
    right: 15px;
    font-size: 1.25rem;
    opacity: 0.6;
}

.element-example p {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.element-example p:last-child {
    margin-bottom: 0;
}

.element-example ul {
    margin: 1rem 0 0.5rem 1.5rem;
}

.element-example li {
    color: #475569;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.difficulty-curve {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.difficulty-level {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 1.25rem;
    border-radius: 12px;
    text-align: center;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.difficulty-level::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #94a3b8, #64748b);
    transition: all 0.3s ease;
}

.difficulty-level:nth-child(1)::before { background: linear-gradient(90deg, #10b981, #059669); }
.difficulty-level:nth-child(2)::before { background: linear-gradient(90deg, #3b82f6, #2563eb); }
.difficulty-level:nth-child(3)::before { background: linear-gradient(90deg, #f59e0b, #d97706); }
.difficulty-level:nth-child(4)::before { background: linear-gradient(90deg, #ef4444, #dc2626); }

.difficulty-level:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: #cbd5e1;
}

.level-name {
    display: block;
    font-weight: 700;
    color: #1e293b;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.level-desc {
    display: block;
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .advantages-grid,
    .principles-grid,
    .tips-grid,
    .showcase-grid,
    .key-points,
    .suggestions,
    .function-list,
    .process-steps {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 2rem 0;
    }

    .suggestion-item {
        padding: 1.5rem;
    }

    .suggestion-item i {
        width: 70px;
        height: 70px;
        font-size: 2.2rem;
    }

    .conclusion {
        padding: 2rem 1.5rem;
        border-radius: 20px;
        margin: 1.5rem 0;
    }

    .conclusion::after {
        height: 4px;
    }

    .conclusion h4 {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }

    .conclusion p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .conclusion ul {
        max-width: 100%;
        margin: 0 auto 2rem;
        gap: 1rem;
    }

    .conclusion li {
        font-size: 1rem;
        padding: 1rem 1.25rem;
        border-radius: 10px;
    }

    .conclusion li:hover {
        transform: translateX(8px);
    }

    .next-steps {
        padding: 2rem 1.5rem;
        margin-top: 1.5rem;
        border-radius: 16px;
    }

    .next-steps::before {
        height: 4px;
    }

    .next-steps::after {
        font-size: 1.5rem;
        top: 15px;
        right: 20px;
    }

    .next-steps h5 {
        font-size: 1.3rem;
        margin-bottom: 1.25rem;
        gap: 0.5rem;
    }

    .next-steps h5::before {
        font-size: 1.5rem;
    }

    .next-steps p {
        font-size: 1rem;
    }

    
    .achievements-list {
        gap: 1rem;
        margin: 1.5rem 0;
    }
    
    .achievement-item {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
        gap: 1rem;
    }
    
    .achievement-item i {
        font-size: 1.75rem;
        margin-top: 0;
    }
    
    .achievement-item h6 {
        font-size: 1.125rem;
        margin-bottom: 0.75rem;
    }
    
    .showcase-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 2rem 0;
    }
    
    .showcase-item {
        margin-bottom: 0;
    }
    
    .showcase-header {
        padding: 1rem 1.25rem;
        gap: 0.5rem;
    }
    
    .showcase-content {
        padding: 1.25rem;
    }
    
    /* 反馈要素移动端优化 */
    .feedback-elements-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 1.5rem;
    }
    
    .feedback-element {
        padding: 1.5rem;
    }
    
    .element-header {
        gap: 0.75rem;
        margin-bottom: 1.25rem;
    }
    
    .element-icon {
        width: 50px;
        height: 50px;
        font-size: 1.75rem;
    }
    
    .element-header h5 {
        font-size: 1.125rem;
    }
    
    .element-description p {
        font-size: 0.9rem;
    }
    
    .element-description li {
        font-size: 0.8rem;
        padding: 0.4rem 0;
    }
    
    /* 优势卡片移动端优化 */
    .advantage-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .advantage-card {
        padding: 1.5rem;
    }
    
    .advantage-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
        margin-bottom: 1.25rem;
    }
    
    .advantage-card h6 {
        font-size: 1.125rem;
        margin-bottom: 0.75rem;
    }
    
    .advantage-card p {
        font-size: 0.9rem;
    }

    /* 五要素详解移动端优化 */
    .five-elements {
        gap: 2rem;
        margin: 1.5rem 0;
    }

    .element-detail {
        flex-direction: column;
        gap: 1.5rem;
        padding: 2rem 1.5rem;
        border-radius: 16px;
    }

    .element-detail::before {
        width: 100%;
        height: 4px;
        top: 0;
        left: 0;
    }

    .element-detail:hover::before {
        height: 6px;
    }

    .element-number {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
        align-self: center;
    }

    .element-content h6 {
        font-size: 1.2rem;
        text-align: center;
        justify-content: center;
    }

    .element-content p {
        font-size: 0.95rem;
    }

    .element-example {
        padding: 1.25rem;
        margin: 1rem 0;
    }

    .element-example::before {
        top: 10px;
        right: 12px;
        font-size: 1rem;
    }

    .difficulty-curve {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .difficulty-level {
        padding: 1rem;
    }

    .level-name {
        font-size: 1rem;
    }

    .level-desc {
        font-size: 0.85rem;
    }
}

/* AI辅助设计流程模块 */
.design-flow {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 2rem 0;
    position: relative;
}

.design-flow::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 60px;
    bottom: 60px;
    width: 3px;
    background: linear-gradient(180deg, #3b82f6, #06b6d4, #10b981, #f59e0b);
    border-radius: 2px;
    z-index: 0;
}

.flow-step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 2rem 2.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    border: 2px solid #e2e8f0;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    z-index: 1;
}

.flow-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, #3b82f6, #06b6d4);
    transition: all 0.3s ease;
}

.flow-step:nth-child(1)::before { background: linear-gradient(180deg, #3b82f6, #2563eb); }
.flow-step:nth-child(2)::before { background: linear-gradient(180deg, #06b6d4, #0891b2); }
.flow-step:nth-child(3)::before { background: linear-gradient(180deg, #10b981, #059669); }
.flow-step:nth-child(4)::before { background: linear-gradient(180deg, #f59e0b, #d97706); }

.flow-step::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(6, 182, 212, 0.05));
    transition: all 0.4s ease;
}

.flow-step:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    border-color: #cbd5e1;
}

.flow-step:hover::before {
    width: 8px;
}

.flow-step:hover::after {
    width: 100%;
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.flow-step:nth-child(1) .step-number { 
    background: linear-gradient(135deg, #3b82f6, #2563eb); 
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
}
.flow-step:nth-child(2) .step-number { 
    background: linear-gradient(135deg, #06b6d4, #0891b2); 
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.3);
}
.flow-step:nth-child(3) .step-number { 
    background: linear-gradient(135deg, #10b981, #059669); 
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
}
.flow-step:nth-child(4) .step-number { 
    background: linear-gradient(135deg, #f59e0b, #d97706); 
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.3);
}

.step-number::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    z-index: -1;
    opacity: 0;
    transition: all 0.3s ease;
}

.flow-step:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

.flow-step:hover .step-number::before {
    opacity: 1;
}

.step-content {
    flex: 1;
    min-width: 0;
}

.step-content h6 {
    font-size: 1.375rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
}

.flow-step:hover .step-content h6 {
    color: #3b82f6;
}

.step-content p {
    color: #475569;
    line-height: 1.7;
    font-size: 1rem;
    margin: 0;
    transition: all 0.3s ease;
}

.flow-step:hover .step-content p {
    color: #374151;
}

/* 移动端优化 - AI辅助设计流程 */
@media (max-width: 768px) {
    .design-flow::before {
        left: 25px;
        top: 50px;
        bottom: 50px;
        width: 2px;
    }

    .flow-step {
        flex-direction: column;
        gap: 1.5rem;
        padding: 2rem 1.5rem;
        border-radius: 16px;
    }

    .flow-step::before {
        width: 100%;
        height: 4px;
        top: 0;
        left: 0;
    }

    .flow-step:hover::before {
        height: 6px;
        width: 100%;
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
        align-self: center;
    }

    .step-content h6 {
        font-size: 1.2rem;
        text-align: center;
        justify-content: center;
    }

    .step-content p {
        font-size: 0.95rem;
        text-align: center;
    }
}

/* ===== Tools Steps Styles ===== */
.tools-steps {
    margin-top: 24px;
}

.intro-text {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-left: 4px solid #3b82f6;
    padding: 16px 20px;
    margin-bottom: 32px;
    border-radius: 8px;
    font-size: 16px;
    color: #1e40af;
    line-height: 1.6;
}

.step-category {
    margin-bottom: 40px;
    background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(248,250,252,0.9));
    border-radius: 20px;
    padding: 32px;
    border: 1px solid rgba(203,213,225,0.4);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.step-category:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 22px;
    font-weight: 700;
    color: #1e293b;
    padding-bottom: 16px;
    border-bottom: 2px solid rgba(59,130,246,0.2);
}

.category-title i {
    font-size: 24px;
    color: #3b82f6;
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    padding: 12px;
    border-radius: 12px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.steps-group {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tools-steps .step-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 24px;
    background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(249,250,251,0.8));
    border-radius: 16px;
    border: 1px solid rgba(226,232,240,0.6);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tools-steps .step-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #06b6d4, #10b981);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.tools-steps .step-item:hover {
    transform: translateX(8px);
    border-color: rgba(59,130,246,0.4);
    box-shadow: 0 8px 25px rgba(59,130,246,0.15);
}

.tools-steps .step-item:hover::before {
    transform: scaleX(1);
}

.tools-steps .step-item .step-number {
    min-width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(59,130,246,0.3);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.tools-steps .step-item:hover .step-number {
    transform: rotate(360deg) scale(1.1);
    box-shadow: 0 6px 20px rgba(59,130,246,0.4);
}

.tools-steps .step-content {
    flex: 1;
}

.tools-steps .step-content h6 {
    margin: 0 0 12px 0;
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    transition: color 0.3s ease;
}

.tools-steps .step-item:hover .step-content h6 {
    color: #3b82f6;
}

.tools-steps .step-content p {
    margin: 0;
    color: #64748b;
    line-height: 1.7;
    font-size: 15px;
}

/* Platform Highlights */
.platform-highlights {
    margin-top: 40px;
    padding: 32px;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border-radius: 20px;
    border: 1px solid rgba(203,213,225,0.5);
}

.platform-highlights h5 {
    margin: 0 0 24px 0;
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
    text-align: center;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.highlight-item {
    text-align: center;
    padding: 24px 16px;
    background: white;
    border-radius: 16px;
    border: 1px solid rgba(226,232,240,0.6);
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.highlight-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    border-color: rgba(59,130,246,0.4);
}

.highlight-item i {
    font-size: 32px;
    color: #3b82f6;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    padding: 16px;
    border-radius: 50%;
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.highlight-item:hover i {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
}

.highlight-item span {
    display: block;
    font-weight: 600;
    font-size: 16px;
    color: #1e293b;
    margin-bottom: 8px;
}

.highlight-item p {
    margin: 0;
    font-size: 14px;
    color: #64748b;
    line-height: 1.5;
}

/* Mobile Responsive for Tools Steps */
@media (max-width: 768px) {
    .step-category {
        padding: 24px 20px;
    }
    
    .category-title {
        font-size: 20px;
    }
    
    .category-title i {
        font-size: 20px;
        width: 40px;
        height: 40px;
        padding: 10px;
    }
    
    .tools-steps .step-item {
        flex-direction: column;
        gap: 16px;
        padding: 20px;
    }
    
    .tools-steps .step-item .step-number {
        min-width: 48px;
        height: 48px;
        font-size: 18px;
        align-self: flex-start;
    }
    
    .tools-steps .step-content h6 {
        font-size: 16px;
    }
    
    .tools-steps .step-content p {
        font-size: 14px;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .highlight-item {
        padding: 20px 16px;
    }
    
    .highlight-item i {
        font-size: 28px;
        width: 56px;
        height: 56px;
        padding: 14px;
    }
    
    .platform-highlights {
        padding: 24px 20px;
    }
}

/* =================================================================
   MODULE 4-5 专用样式优化
   ================================================================= */

/* 设计原则回顾样式 */
.principles {
    display: grid;
    gap: 20px;
    margin-top: 15px;
}

.principle-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.principle-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #4f46e5 0%, #7c3aed 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.principle-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.15);
    border-color: #4f46e5;
}

.principle-item:hover::before {
    opacity: 1;
}

.principle-icon {
    font-size: 24px;
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.principle-content {
    flex: 1;
}

.principle-content strong {
    color: #1a202c;
    font-size: 16px;
    margin-bottom: 8px;
    display: block;
}

.principle-content p {
    color: #64748b;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* 实施建议样式 */
.implementation-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.tip-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 24px;
    background: linear-gradient(135deg, #fef7f0 0%, #ffffff 100%);
    border: 1px solid #fed7aa;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
}

.tip-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(249, 115, 22, 0.15);
    border-color: #f97316;
}

.tip-number {
    min-width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.tip-content h6 {
    color: #1a202c;
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.tip-content p {
    color: #64748b;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* 持续改进方法样式 */
.improvement-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.method-category {
    padding: 20px;
    background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
    border: 1px solid #bbf7d0;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.method-category:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.15);
    border-color: #22c55e;
}

.method-category h6 {
    color: #15803d;
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 15px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.method-category ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.method-category li {
    color: #374151;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.method-category li:before {
    content: '•';
    color: #22c55e;
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 16px;
}

.method-category li:last-child {
    margin-bottom: 0;
}

/* 行动计划建议样式 */
.action-plan {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 15px;
}

.plan-phase {
    padding: 24px;
    background: linear-gradient(135deg, #fefce8 0%, #ffffff 100%);
    border: 1px solid #fde047;
    border-radius: 12px;
    position: relative;
    transition: all 0.3s ease;
}

.plan-phase:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(234, 179, 8, 0.15);
    border-color: #eab308;
}

.plan-phase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #eab308 0%, #f59e0b 100%);
    border-radius: 12px 12px 0 0;
}

.plan-phase h6 {
    color: #92400e;
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 15px 0;
    padding-top: 8px;
}

.plan-phase ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.plan-phase li {
    color: #374151;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 8px;
    padding-left: 24px;
    position: relative;
}

.plan-phase li:before {
    content: '▶';
    color: #eab308;
    position: absolute;
    left: 0;
    font-size: 12px;
}

.plan-phase li:last-child {
    margin-bottom: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .implementation-tips {
        grid-template-columns: 1fr;
    }
    
    .improvement-methods {
        grid-template-columns: 1fr;
    }
    
    .principle-item,
    .tip-item,
    .method-category,
    .plan-phase {
        padding: 16px;
    }
    
    .tip-number {
        min-width: 32px;
        height: 32px;
        font-size: 14px;
    }
}

/* Module 4-5 专用视觉增强 - 通过body标识符限制作用域 */

/* 为module4-5页面添加特殊标识 */
body[data-page="module4-5"] .content-section .section-header-line .section-title h3 {
    position: relative;
}

body[data-page="module4-5"] .content-section:first-child .section-header-line .section-title h3::after {
    content: '📚';
    position: absolute;
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    opacity: 0.7;
}

body[data-page="module4-5"] .content-section:last-child .section-header-line .section-title h3::after {
    content: '🚀';
    position: absolute;
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    opacity: 0.7;
}

/* 为module4-5页面的subsection标题添加动画效果 */
body[data-page="module4-5"] .subsection h4 {
    position: relative;
    overflow: hidden;
}

body[data-page="module4-5"] .subsection h4::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #4f46e5, #7c3aed);
    transition: width 0.3s ease;
}

body[data-page="module4-5"] .subsection:hover h4::before {
    width: 100%;
}

/* module4-5页面内容卡片悬浮效果增强 */
body[data-page="module4-5"] .content-card {
    transition: all 0.3s ease;
    position: relative;
}

body[data-page="module4-5"] .content-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #4f46e5, #7c3aed, #ec4899, #f59e0b);
    border-radius: 14px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

body[data-page="module4-5"] .subsection:hover .content-card::before {
    opacity: 0.1;
}

body[data-page="module4-5"] .subsection:hover .content-card {
    transform: translateY(-2px);
}

/* 为module4-5页面添加进度指示器 */
body[data-page="module4-5"] .content-section {
    position: relative;
}

body[data-page="module4-5"] .content-section::before {
    content: '';
    position: absolute;
    left: -30px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, 
        #4f46e5 0%, 
        #7c3aed 50%, 
        #ec4899 100%);
    border-radius: 2px;
    opacity: 0.3;
}

/* Module 4-5 响应式调整 */
@media (max-width: 1024px) {
    body[data-page="module4-5"] .content-section .section-header-line .section-title h3::after {
        display: none;
    }
    
    body[data-page="module4-5"] .content-section::before {
        display: none;
    }
}

@media (max-width: 768px) {
    body[data-page="module4-5"] .subsection h4::before {
        display: none;
    }
    
    body[data-page="module4-5"] .content-card::before {
        display: none;
    }
    
    body[data-page="module4-5"] .subsection:hover .content-card {
        transform: none;
    }
}

/* 获奖页面专用样式 */
.awards-hero {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #c2410c 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.awards-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="80" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="60" r="1" fill="rgba(255,255,255,0.15)"/><circle cx="70" cy="30" r="1.5" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: sparkle 3s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.awards-hero-content {
    position: relative;
    z-index: 2;
}

.awards-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.awards-hero h1 {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 24px;
    line-height: 1.1;
}

.awards-tagline {
    font-size: 1.5rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
}

.awards-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: white;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

/* 获奖排行榜 */
.awards-ranking {
    padding: 80px 0;
    background: #f8fafc;
}

/* 冠军区域 */
.champion-section {
    margin-bottom: 80px;
}

.champion-section h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 48px;
    color: #1e293b;
}

.champion-card {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-radius: 24px;
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    gap: 32px;
    box-shadow: 0 20px 40px rgba(245, 158, 11, 0.3);
    position: relative;
    overflow: hidden;
}

.champion-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: shine 3s ease-in-out infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes shine {
    0%, 100% { transform: rotate(0deg) translate(0, 0); }
    50% { transform: rotate(180deg) translate(20px, 20px); }
}

.champion-rank {
    text-align: center;
    color: white;
}

.rank-number {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 16px;
    backdrop-filter: blur(10px);
}

.crown {
    font-size: 2rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.champion-info {
    flex: 1;
    color: white;
}

.champion-info h3 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 8px;
}

.work-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.work-type {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 24px;
}

.score-display {
    margin-bottom: 32px;
}

.total-score {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 16px;
}

.score-breakdown {
    display: grid;
    gap: 12px;
}

.score-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.875rem;
}

.score-item span:first-child {
    width: 80px;
    font-weight: 500;
}

.score-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    overflow: hidden;
}

.score-fill {
    height: 100%;
    background: linear-gradient(90deg, #ffffff, #f3f4f6);
    border-radius: 4px;
    transition: width 0.8s ease;
}

.score-item span:last-child {
    width: 20px;
    font-weight: 600;
}

.prize-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    position: relative;
    z-index: 10;
}

.prize-amount {
    font-size: 1.25rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.2);
    padding: 12px 20px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.view-work-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    color: #d97706;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    position: relative;
    z-index: 10;
}

.view-work-btn:hover {
    background: #f3f4f6;
    transform: translateY(-2px);
}

/* 奖项分类 */
.awards-categories {
    display: grid;
    gap: 64px;
}

.category-section h3 {
    text-align: center;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 32px;
    color: #1e293b;
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.award-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.award-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #94a3b8, #64748b);
    border-radius: 0 2px 2px 0;
}

.award-card.silver::before {
    background: linear-gradient(180deg, #94a3b8, #64748b);
}

.award-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.card-rank {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #94a3b8, #64748b);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.875rem;
}

.card-header {
    margin-bottom: 16px;
}

.card-header h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 4px;
}

.award-title {
    font-size: 0.875rem;
    color: #64748b;
    font-weight: 500;
}

.work-info {
    margin-bottom: 16px;
}

.work-name {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 4px;
}

.award-card .work-type {
    font-size: 0.875rem;
    color: #64748b;
}

.score-summary {
    margin-bottom: 20px;
}

.award-card .total-score {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1e293b;
    margin-bottom: 8px;
}

.score-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    font-size: 0.75rem;
    color: #64748b;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.prize {
    font-size: 0.875rem;
    font-weight: 600;
    color: #f59e0b;
    background: #fef3c7;
    padding: 6px 12px;
    border-radius: 6px;
}

.work-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: #3b82f6;
    color: white;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s;
}

.work-link:hover {
    background: #2563eb;
    transform: scale(1.1);
}

/* 评分标准 */
.scoring-criteria {
    padding: 80px 0;
    background: white;
}

.criteria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.criteria-card {
    text-align: center;
    padding: 32px 24px;
    background: #f8fafc;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s;
}

.criteria-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.criteria-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: white;
    font-size: 1.5rem;
}

.criteria-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.criteria-card p {
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 12px;
}

.weight {
    font-size: 0.875rem;
    font-weight: 600;
    color: #f59e0b;
    background: #fef3c7;
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
}

/* 培训回顾 */
.training-summary {
    padding: 80px 0;
    background: #f8fafc;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.summary-card {
    background: white;
    padding: 32px 24px;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all 0.3s;
}

.summary-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.summary-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: white;
    font-size: 1.5rem;
}

.summary-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.summary-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #10b981;
    margin-bottom: 8px;
}

.summary-card p {
    color: #64748b;
    line-height: 1.5;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .awards-hero h1 {
        font-size: 2.5rem;
    }
    
    .awards-tagline {
        font-size: 1.25rem;
    }
    
    .awards-stats {
        gap: 24px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .champion-card {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }
    
    .champion-info h3 {
        font-size: 1.5rem;
    }
    
    .champion-card .total-score {
        font-size: 2rem;
    }
    
    .awards-grid {
        grid-template-columns: 1fr;
    }
    
    .score-details {
        grid-template-columns: 1fr;
    }
    
    .prize-info {
        flex-direction: column;
        align-items: center;
    }
    
    .summary-stats,
    .criteria-grid {
        grid-template-columns: 1fr;
    }
}