/* 全局样式 */
:root {
    --primary-color: #00c853; /* 科技绿 */
    --primary-dark: #009624;
    --primary-light: #5efc82;
    --secondary-color: #1a237e;
    --dark-bg: #0a0e14;
    --card-bg: #131a24;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #2a3a50;
    --success-color: #4caf50;
    --danger-color: #f44336;
    --warning-color: #ff9800;
    --info-color: #2196f3;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 科技感头部 */
.main-header {
    background: linear-gradient(to right, #0a0e14, #131a24, #0a0e14);
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 200, 83, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo i {
    font-size: 2.5rem;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 200, 83, 0.5);
}

.logo h1 {
    font-size: 1.8rem;
    background: linear-gradient(45deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

/* 导航 */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

.main-nav a {
    color: var(--text-primary);
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.main-nav a:hover {
    background-color: rgba(0, 200, 83, 0.1);
    color: var(--primary-color);
}

.main-nav a.active {
    background-color: rgba(0, 200, 83, 0.2);
    color: var(--primary-color);
    border-left: 3px solid var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* 区块样式 */
.section-header {
    margin-bottom: 30px;
    position: relative;
}

.section-header h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-header h2 i {
    color: var(--primary-color);
}

.tech-line {
    height: 3px;
    width: 100px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    border-radius: 3px;
}

/* 卡片样式 */
.feature-card, .prediction-card {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid var(--border-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.feature-card:hover, .prediction-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 200, 83, 0.2);
    border-color: var(--primary-color);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* 网格布局 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

/* 数据表格 */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.data-table th {
    background: linear-gradient(to right, var(--primary-dark), var(--primary-color));
    padding: 18px 15px;
    text-align: center;
    font-weight: 600;
    color: white;
}

.data-table td {
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover {
    background-color: rgba(0, 200, 83, 0.05);
}

/* 状态标签 */
.status-badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-big {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--success-color);
}

.status-small {
    background-color: rgba(33, 150, 243, 0.2);
    color: var(--info-color);
}

.status-even {
    background-color: rgba(156, 39, 176, 0.2);
    color: #9c27b0;
}

.status-odd {
    background-color: rgba(255, 152, 0, 0.2);
    color: var(--warning-color);
}

/* 按钮 */
.btn-confirm, .btn-cancel, .btn-more, .refresh-btn {
    padding: 12px 25px;
    border-radius: 5px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-confirm {
    background: linear-gradient(to right, var(--primary-dark), var(--primary-color));
    color: white;
}

.btn-confirm:hover {
    background: linear-gradient(to right, var(--primary-color), var(--primary-light));
    box-shadow: 0 0 15px rgba(0, 200, 83, 0.4);
}

.btn-cancel {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-cancel:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.btn-more {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    margin-top: 15px;
}

.btn-more:hover {
    background-color: rgba(0, 200, 83, 0.1);
}

.refresh-btn {
    position: absolute;
    right: 0;
    top: 0;
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 8px 15px;
    font-size: 0.9rem;
}

.refresh-btn:hover {
    background-color: rgba(0, 200, 83, 0.1);
}

/* 统计栏 */
.stats-bar {
    display: flex;
    gap: 30px;
    margin-bottom: 25px;
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.stat-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* 趋势条 */
.trend-bar {
    height: 8px;
    background-color: var(--border-color);
    border-radius: 4px;
    margin: 8px 0;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary-color));
    border-radius: 4px;
}

/* 预测内容 */
.prediction-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.ai-recommendations {
    list-style: none;
    margin-top: 15px;
}

.ai-recommendations li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-recommendations i {
    color: var(--primary-color);
}

/* 底部 */
.main-footer {
    background-color: #0a0e14;
    border-top: 1px solid var(--border-color);
    margin-top: 50px;
    padding: 40px 0 20px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-logo {
    text-align: center;
    margin-bottom: 30px;
}

.footer-logo i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.footer-links {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.link-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.link-group h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.link-group a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.link-group a:hover {
    color: var(--primary-color);
}

.footer-info {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.copyright {
    margin-top: 10px;
    color: var(--text-secondary);
}

/* 弹窗 */
.popup-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.popup-container.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: linear-gradient(145deg, #15202b, #0d1218);
    width: 90%;
    max-width: 500px;
    border-radius: 15px;
    border: 1px solid var(--primary-color);
    box-shadow: 0 0 30px rgba(0, 200, 83, 0.3);
    overflow: hidden;
}

.popup-header {
    padding: 20px;
    background: linear-gradient(to right, var(--primary-dark), var(--primary-color));
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.popup-header h3 {
    color: white;
    font-size: 1.3rem;
}

.popup-close {
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.popup-close:hover {
    color: #ffcccc;
}

.popup-body {
    padding: 25px;
    color: var(--text-primary);
    line-height: 1.8;
}

.popup-footer {
    padding: 20px;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    border-top: 1px solid var(--border-color);
}

/* 加载动画 */
.loading-cell {
    text-align: center;
    padding: 40px !important;
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    color: var(--primary-color);
}

.loading-spinner i {
    font-size: 2rem;
}

/* 响应式设计将在responsive.css中实现 */
/* 走势分析页面专用样式 */

/* 期数选择器 */
.period-selector {
    position: absolute;
    right: 0;
    top: 0;
}

.period-selector select {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 8px 15px;
    font-size: 0.9rem;
    cursor: pointer;
}

.period-selector select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* 统计摘要卡片 */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.summary-card {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid var(--border-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.summary-card h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.summary-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.summary-chart {
    flex: 1;
}

.chart-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-text {
    text-align: center;
    z-index: 1;
    background-color: var(--card-bg);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.chart-text span:first-child {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.chart-text span:last-child {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.chart-bar-container {
    display: flex;
    height: 100px;
    align-items: flex-end;
    gap: 2px;
}

.chart-bar {
    display: flex;
    gap: 2px;
    width: 100%;
    height: 100%;
}

.chart-bar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.chart-bar-value {
    width: 80%;
    border-radius: 3px 3px 0 0;
    transition: height 0.5s ease;
}

.chart-bar-label {
    margin-top: 5px;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.summary-stats {
    flex: 1;
}

.summary-stats p {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

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

/* 详细走势表 */
.detailed-trend {
    margin-bottom: 40px;
}

.detailed-trend h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.trend-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.trend-table th {
    background: linear-gradient(to right, var(--primary-dark), var(--primary-color));
    padding: 15px;
    text-align: center;
    font-weight: 600;
    color: white;
}

.trend-table td {
    padding: 12px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.trend-table tr:hover {
    background-color: rgba(0, 200, 83, 0.05);
}

.trend-table td:nth-child(6),
.trend-table td:nth-child(7),
.trend-table td:nth-child(8),
.trend-table td:nth-child(9) {
    color: var(--primary-color);
}

/* 热号分析 */
.hot-analysis {
    margin-bottom: 40px;
}

.hot-analysis h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.hot-numbers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.hot-number-section h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.number-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.number-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 70px;
    border-radius: 8px;
    padding: 10px;
    transition: all 0.3s ease;
}

.number-item.hot {
    background: linear-gradient(145deg, rgba(244, 67, 54, 0.2), rgba(244, 67, 54, 0.1));
    border: 1px solid rgba(244, 67, 54, 0.3);
}

.number-item.cold {
    background: linear-gradient(145deg, rgba(33, 150, 243, 0.2), rgba(33, 150, 243, 0.1));
    border: 1px solid rgba(33, 150, 243, 0.3);
}

.number-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.number-value {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.number-item.hot .number-value {
    color: var(--danger-color);
}

.number-item.cold .number-value {
    color: var(--info-color);
}

.number-count {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* 走势图容器 */
.trend-chart-container {
    margin-bottom: 40px;
}

.trend-chart-container h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.chart-container {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    height: 400px;
    position: relative;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.legend-color {
    width: 15px;
    height: 15px;
    border-radius: 3px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .summary-cards {
        grid-template-columns: 1fr;
    }
    
    .summary-content {
        flex-direction: column;
    }
    
    .hot-numbers {
        grid-template-columns: 1fr;
    }
    
    .trend-table {
        display: block;
        overflow-x: auto;
    }
    
    .chart-container {
        height: 300px;
    }
}
/* 技巧页面样式 */
.skill-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-bottom: 40px;
}

.skill-category {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid var(--border-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.skill-category h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.skill-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.skill-item {
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 20px;
    border-left: 3px solid var(--primary-color);
}

.skill-item h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.skill-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.tip-card {
    background: linear-gradient(145deg, rgba(255, 152, 0, 0.1), rgba(255, 152, 0, 0.05));
    border-radius: 10px;
    padding: 25px;
    border: 1px solid rgba(255, 152, 0, 0.3);
}

.tip-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--warning-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.tip-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}
/* 专家推荐页面样式 */

/* 专家团队 */
.experts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.expert-card {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
}

.expert-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(0, 200, 83, 0.2);
}

.expert-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(145deg, var(--primary-dark), var(--primary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
}

.expert-info {
    flex: 1;
}

.expert-info h4 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.expert-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 5px;
}

.expert-exp {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.expert-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 本期推荐 */
.current-recommendation {
    margin-bottom: 40px;
}

.recommendation-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.recommendation-card {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid var(--border-color);
}

.recommendation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.recommendation-header h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.recommendation-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.recommendation-tag {
    background-color: var(--primary-color);
    color: white;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.recommendation-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.detail-item {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.detail-label {
    color: var(--text-secondary);
    min-width: 80px;
}

.detail-value {
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 5px;
}

.size-big {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--success-color);
}

.size-small {
    background-color: rgba(33, 150, 243, 0.2);
    color: var(--info-color);
}

.size-balanced {
    background-color: rgba(255, 152, 0, 0.2);
    color: var(--warning-color);
}

.parity-odd {
    background-color: rgba(255, 152, 0, 0.2);
    color: var(--warning-color);
}

.parity-even {
    background-color: rgba(156, 39, 176, 0.2);
    color: #9c27b0;
}

.parity-balanced {
    background-color: rgba(158, 158, 158, 0.2);
    color: #9e9e9e;
}

.detail-confidence {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.detail-advice {
    color: var(--text-primary);
    line-height: 1.6;
    margin-top: 10px;
    padding: 10px;
    background-color: rgba(0, 200, 83, 0.05);
    border-radius: 5px;
    border-left: 3px solid var(--primary-color);
}

/* 号码推荐 */
.number-recommendations {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.number-group {
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.group-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.group-numbers {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
}

.recommended-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(145deg, var(--primary-dark), var(--primary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
}

.group-stats {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* 专家文章 */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.article-card {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(0, 200, 83, 0.2);
}

.article-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.article-header h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    flex: 1;
}

.article-author {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
}

.article-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.article-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.article-readmore {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.article-readmore:hover {
    color: var(--primary-light);
}

/* 历史战绩 */
.performance-table {
    overflow-x: auto;
    margin-bottom: 40px;
}

.performance-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.performance-table th {
    background: linear-gradient(to right, var(--primary-dark), var(--primary-color));
    padding: 15px;
    text-align: center;
    font-weight: 600;
    color: white;
    white-space: nowrap;
}

.performance-table td {
    padding: 12px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.performance-table tr:hover {
    background-color: rgba(0, 200, 83, 0.05);
}

.star-rating {
    color: var(--warning-color);
    display: flex;
    justify-content: center;
    gap: 3px;
}

.star-rating .far.fa-star {
    color: var(--text-secondary);
}

/* 免责声明 */
.expert-disclaimer {
    margin-top: 40px;
}

.disclaimer-card {
    background: linear-gradient(145deg, rgba(255, 152, 0, 0.1), rgba(255, 152, 0, 0.05));
    border-radius: 10px;
    padding: 25px;
    border: 1px solid rgba(255, 152, 0, 0.3);
}

.disclaimer-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--warning-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.disclaimer-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}
/* 政策法规页面样式 */

/* 目录 */
.policy-toc {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid var(--border-color);
    margin-bottom: 40px;
}

.policy-toc h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.toc-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.toc-list li {
    margin-bottom: 8px;
}

.toc-list a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 5px;
    display: block;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.toc-list a:hover {
    background-color: rgba(0, 200, 83, 0.05);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

/* 政策文章 */
.policy-article {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.policy-article h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.article-content {
    color: var(--text-secondary);
    line-height: 1.8;
}

.article-content h4 {
    color: var(--text-primary);
    margin: 20px 0 10px;
    font-size: 1.1rem;
}

.article-content p {
    margin-bottom: 10px;
}

.article-content ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.article-content li {
    margin-bottom: 8px;
}

/* 联系信息 */
.contact-info {
    margin: 40px 0;
}

.contact-card {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid var(--border-color);
}

.contact-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.contact-card ul {
    list-style: none;
}

.contact-card li {
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.contact-card strong {
    color: var(--text-primary);
}

/* 同意条款 */
.policy-agreement {
    margin-top: 40px;
}

.agreement-card {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 30px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.agreement-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .toc-list {
        grid-template-columns: 1fr;
    }
    
    .policy-article {
        padding: 20px;
    }
    
    .article-content ul {
        margin-left: 15px;
    }
}
/* AI预测页面样式 */
.ai-intro {
    background: linear-gradient(145deg, rgba(0, 200, 83, 0.1), rgba(0, 200, 83, 0.05));
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 30px;
    border-left: 4px solid var(--primary-color);
}

.ai-intro p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* AI预测结果卡片 */
.ai-prediction-card {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid var(--border-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    margin-bottom: 30px;
}

.prediction-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.prediction-header h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.prediction-time {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.prediction-summary {
    text-align: center;
    margin-bottom: 25px;
    padding: 20px;
    background-color: rgba(0, 200, 83, 0.05);
    border-radius: 8px;
}

.summary-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.summary-label {
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.summary-value {
    margin-bottom: 8px;
}

.prediction-combination {
    font-size: 2.2rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.summary-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 预测详情 */
.prediction-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.prediction-category {
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

.prediction-category h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.prediction-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.prediction-result {
    display: flex;
    align-items: center;
    gap: 15px;
}

.prediction-direction {
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 5px;
    min-width: 40px;
    text-align: center;
}

.prediction-direction.big {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--success-color);
}

.prediction-direction.small {
    background-color: rgba(33, 150, 243, 0.2);
    color: var(--info-color);
}

.prediction-direction.odd {
    background-color: rgba(255, 152, 0, 0.2);
    color: var(--warning-color);
}

.prediction-direction.even {
    background-color: rgba(156, 39, 176, 0.2);
    color: #9c27b0;
}

.prediction-range {
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 5px;
    background-color: rgba(0, 200, 83, 0.1);
    color: var(--primary-color);
}

.confidence-bar {
    flex: 1;
    height: 8px;
    background-color: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary-color));
    border-radius: 4px;
}

.confidence-value {
    font-weight: 600;
    color: var(--primary-color);
    min-width: 40px;
    font-size: 0.9rem;
}

.prediction-reason {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.prediction-accuracy {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* 推荐号码 */
.recommended-numbers {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.recommended-numbers h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.number-groups {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.number-group {
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.number-group:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.group-header {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.group-numbers {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
}

.recommended-number {
    width: 35px;
    height: 35px;
    background: linear-gradient(145deg, var(--primary-dark), var(--primary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}

.group-sum {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.recommendation-note {
    color: var(--text-secondary);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
}

.ai-disclaimer {
    margin-top: 20px;
    padding: 15px;
    background-color: rgba(255, 152, 0, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(255, 152, 0, 0.2);
}

.ai-disclaimer p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9rem;
}

.ai-disclaimer strong {
    color: var(--warning-color);
}

/* AI算法说明 */
.ai-explanation {
    margin-bottom: 40px;
}

.ai-explanation h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.explanation-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.explanation-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(145deg, var(--primary-dark), var(--primary-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.explanation-text {
    flex: 1;
}

.explanation-text h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.explanation-text p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9rem;
}

/* 准确率统计 */
.accuracy-history {
    margin-bottom: 40px;
}

.accuracy-history h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.accuracy-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.accuracy-chart-container {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

.chart-wrapper {
    height: 250px;
    position: relative;
}

.accuracy-stats {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.accuracy-stats .stat-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 15px;
    border: 1px solid var(--border-color);
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(145deg, rgba(0, 200, 83, 0.2), rgba(0, 200, 83, 0.1));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.stat-info {
    flex: 1;
}

.accuracy-stats .stat-label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.accuracy-stats .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* 加载和错误状态 */
.loading-container,
.error-container {
    text-align: center;
    padding: 60px 20px;
    background-color: var(--card-bg);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    color: var(--primary-color);
}

.loading-spinner i {
    font-size: 2.5rem;
}

.error-container i {
    font-size: 2.5rem;
    color: var(--danger-color);
    margin-bottom: 15px;
}

.error-container p {
    color: var(--text-secondary);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .accuracy-content {
        grid-template-columns: 1fr;
    }
    
    .chart-wrapper {
        height: 200px;
    }
    
    .prediction-details {
        grid-template-columns: 1fr;
    }
    
    .explanation-content {
        grid-template-columns: 1fr;
    }
}
/* 开奖公告页面样式 */
.notice-intro {
    background: linear-gradient(145deg, rgba(0, 200, 83, 0.1), rgba(0, 200, 83, 0.05));
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 30px;
    border-left: 4px solid var(--primary-color);
}

.notice-intro p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 最新开奖公告卡片 */
.latest-notice-card {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid var(--border-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    margin-bottom: 30px;
}

.notice-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.notice-header h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.notice-time {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.notice-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.notice-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.notice-label {
    color: var(--text-secondary);
    min-width: 70px;
    font-size: 0.9rem;
}

.notice-value {
    font-weight: 600;
    color: var(--text-primary);
}

.notice-value.highlight {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.notice-value.big {
    color: var(--success-color);
}

.notice-value.small {
    color: var(--info-color);
}

.notice-value.odd {
    color: var(--warning-color);
}

.notice-value.even {
    color: #9c27b0;
}

.notice-numbers {
    display: flex;
    gap: 10px;
}

.notice-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(145deg, var(--primary-dark), var(--primary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
}

.notice-footer {
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.notice-footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* 近期开奖记录 */
.recent-notices {
    margin-bottom: 40px;
}

.recent-notices h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.recent-list {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.recent-header {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr 1fr 1fr 1fr;
    gap: 15px;
    padding: 15px;
    background: linear-gradient(to right, var(--primary-dark), var(--primary-color));
    font-weight: 600;
    color: white;
}

.recent-header div {
    text-align: center;
}

.recent-body {
    max-height: 400px;
    overflow-y: auto;
}

.recent-item {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr 1fr 1fr 1fr;
    gap: 15px;
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

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

.recent-item:hover {
    background-color: rgba(0, 200, 83, 0.05);
}

.recent-period {
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

.recent-item-numbers {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.recent-item-number {
    width: 30px;
    height: 30px;
    background: linear-gradient(145deg, var(--primary-dark), var(--primary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.recent-sum {
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

.recent-size,
.recent-parity {
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 5px;
    text-align: center;
    font-size: 0.9rem;
}

.recent-size.big {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--success-color);
}

.recent-size.small {
    background-color: rgba(33, 150, 243, 0.2);
    color: var(--info-color);
}

.recent-parity.odd {
    background-color: rgba(255, 152, 0, 0.2);
    color: var(--warning-color);
}

.recent-parity.even {
    background-color: rgba(156, 39, 176, 0.2);
    color: #9c27b0;
}

.recent-item-time {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
}

/* 开奖规则 */
.rules-section {
    margin-bottom: 40px;
}

.rules-section h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.rule-card {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.rule-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(0, 200, 83, 0.2);
}

.rule-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(145deg, var(--primary-dark), var(--primary-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 15px;
}

.rule-card h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.rule-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.rule-card ul {
    margin-left: 15px;
    color: var(--text-secondary);
}

.rule-card li {
    margin-bottom: 6px;
    line-height: 1.5;
    font-size: 0.9rem;
}

.rule-card strong {
    color: var(--text-primary);
}

/* 开奖时间表 */
.schedule-section {
    margin-bottom: 40px;
}

.schedule-section h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.schedule-content {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin-bottom: 15px;
}

.schedule-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    background: linear-gradient(to right, var(--primary-dark), var(--primary-color));
    padding: 15px;
    font-weight: 600;
    color: white;
}

.schedule-body {
    max-height: 400px;
    overflow-y: auto;
}

.schedule-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.schedule-row:last-child {
    border-bottom: none;
}

.schedule-row:hover {
    background-color: rgba(0, 200, 83, 0.05);
}

.schedule-row.current {
    background-color: rgba(0, 200, 83, 0.1);
    border-left: 3px solid var(--primary-color);
}

.schedule-col {
    color: var(--text-primary);
    text-align: center;
}

.schedule-status {
    padding: 3px 10px;
    border-radius: 5px;
    font-size: 0.85rem;
    font-weight: 600;
}

.schedule-status.active {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--success-color);
}

.schedule-status.inactive {
    background-color: rgba(158, 158, 158, 0.2);
    color: #9e9e9e;
}

.schedule-status.upcoming {
    background-color: rgba(33, 150, 243, 0.2);
    color: var(--info-color);
}

.schedule-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .notice-content {
        grid-template-columns: 1fr;
    }
    
    .recent-header,
    .recent-item {
        grid-template-columns: 1fr;
        gap: 10px;
        text-align: center;
    }
    
    .recent-item-numbers {
        justify-content: center;
    }
    
    .rules-grid {
        grid-template-columns: 1fr;
    }
    
    .schedule-header,
    .schedule-row {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .schedule-body {
        max-height: 500px;
    }
}
/* 预测技巧页面样式 */
.skill-intro {
    background: linear-gradient(145deg, rgba(0, 200, 83, 0.1), rgba(0, 200, 83, 0.05));
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 30px;
    border-left: 4px solid var(--primary-color);
}

.skill-intro p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 技能分类 */
.skill-category {
    margin-bottom: 40px;
}

.skill-category h3 {
    font-size: 1.4rem;
    margin-bottom: 25px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.skill-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.skill-card {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.skill-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(0, 200, 83, 0.2);
}

.skill-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(145deg, var(--primary-dark), var(--primary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    margin-bottom: 20px;
}

.skill-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.skill-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
    font-size: 0.95rem;
}

/* 实战案例分析 */
.case-studies {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.case-study {
    background: linear-gradient(145deg, #15202b, #0d1218);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid var(--border-color);
}

.case-study h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.case-study p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.case-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.case-tag {
    background-color: rgba(0, 200, 83, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* 免责声明 */
.skill-disclaimer {
    margin-top: 40px;
}

.disclaimer-card {
    background: linear-gradient(145deg, rgba(255, 152, 0, 0.1), rgba(255, 152, 0, 0.05));
    border-radius: 10px;
    padding: 25px;
    border: 1px solid rgba(255, 152, 0, 0.3);
}

.disclaimer-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--warning-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.disclaimer-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .skill-grid {
        grid-template-columns: 1fr;
    }
    
    .skill-card {
        padding: 20px;
    }
    
    .case-study {
        padding: 20px;
    }
}