:root {
            --primary-color: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary-color: #ea580c;
            --accent-color: #10b981;
            --light-bg: #f8fafc;
            --card-bg: #ffffff;
            --text-primary: #1e293b;
            --text-secondary: #64748b;
            --border-color: #e2e8f0;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            background-color: var(--light-bg);
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 头部设计 */
        .site-header {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
            color: white;
            padding: 1.2rem 0 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: relative;
            z-index: 10;
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            padding-bottom: 15px;
        }
        
        .logo-area {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .logo-icon {
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }
        
        .logo-text h1 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 5px;
        }
        
        .logo-text p {
            font-size: 14px;
            opacity: 0.9;
        }
        
        
        /* 主内容区域模糊效果 */
        .content-wrapper {
            transition: filter 0.4s ease, opacity 0.4s ease;
        }
        
        .content-wrapper.blurred {
            filter: blur(5px) brightness(0.9);
            opacity: 0.8;
            pointer-events: none;
        }
        
        /* 导航栏 - 桌面端 */
        .main-nav {
            background-color: rgba(255, 255, 255, 0.08);
            border-radius: 10px 10px 0 0;
            position: relative;
        }
        
        .nav-list {
            display: flex;
            list-style: none;
            justify-content: space-between;
        }
        
        .nav-item {
            flex: 1;
        }
        
        .nav-link {
            display: block;
            text-align: center;
            padding: 16px 8px;
            color: white;
            text-decoration: none;
            font-weight: 500;
            border-bottom: 3px solid transparent;
            transition: all 0.3s;
            font-size: 15px;
        }
        
        .nav-link:hover, .nav-link.active {
            background-color: rgba(255, 255, 255, 0.15);
            border-bottom-color: white;
        }
        
        .nav-link i {
            margin-right: 8px;
            font-size: 16px;
        }
        
        /* 文章内容区域 */
        .article-container {
            padding: 30px 0;
        }
        
        .article-header {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 30px;
            margin-bottom: 25px;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }
        
        .article-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 6px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
        }
        
        .period-badge {
            display: inline-block;
            background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
            color: white;
            padding: 8px 20px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 16px;
            margin-bottom: 15px;
            box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
        }
        
        .article-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 15px;
        }
        
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            font-size: 14px;
        }
        
        .meta-item i {
            color: var(--primary-color);
        }
        
        /* 主要文章布局 */
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 25px;
        }
        
        /* 文章主内容 */
        .article-content {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--shadow);
        }
        
        .section-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-color);
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f0f7ff;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .section-title:first-child {
            margin-top: 0;
        }
        
        .riddle-lines {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin: 25px 0;
        }
        
        .riddle-line {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            padding: 18px;
            background: #f8fafc;
            border-radius: 12px;
            border-left: 4px solid var(--primary-color);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .riddle-line:hover {
            transform: translateX(5px);
            box-shadow: var(--shadow);
        }
        
        .line-number {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }
        
        .line-content {
            flex: 1;
        }
        
        .line-text {
            font-size: 18px;
            font-weight: 500;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        
        .line-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        
        .analysis-content {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
        }
        
        .analysis-content p {
            margin-bottom: 18px;
        }
        
        .highlight {
            background: linear-gradient(120deg, #f0f7ff 0%, #f0f7ff 100%);
            padding: 2px 6px;
            border-radius: 4px;
            font-weight: 600;
            color: var(--primary-color);
        }
        
        .number-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
            margin: 25px 0;
        }
        
        .number-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 15px;
            background: #f8fafc;
            border-radius: 12px;
            transition: all 0.3s;
        }
        
        .number-item:hover {
            background: #f0f7ff;
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
        
        .number-circle {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--accent-color), #059669);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 20px;
            margin-bottom: 10px;
            box-shadow: 0 4px 8px rgba(16, 185, 129, 0.2);
        }
        
        .number-label {
            font-size: 14px;
            color: var(--text-secondary);
            text-align: center;
        }
        
        .tip-box {
            background: linear-gradient(to right, #fef3c7, #fde68a);
            border-left: 4px solid #f59e0b;
            padding: 20px;
            border-radius: 12px;
            margin: 25px 0;
        }
        
        .tip-title {
            font-size: 16px;
            font-weight: 600;
            color: #92400e;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .tip-content {
            font-size: 15px;
            color: #92400e;
            line-height: 1.6;
        }
        
        /* 开奖结果区 */
        .lottery-result {
            background: #fef2f2;
            border-radius: 12px;
            padding: 20px;
            margin: 25px 0;
            border-left: 4px solid #ef4444;
        }
        
        .lottery-title {
            font-size: 18px;
            font-weight: 600;
            color: #991b1b;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .lottery-numbers {
            display: flex;
            gap: 15px;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .lottery-number {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #ef4444, #dc2626);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 22px;
            box-shadow: 0 4px 8px rgba(239, 68, 68, 0.2);
        }
        
        .lottery-info {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-top: 20px;
        }
        
        .info-item {
            background: white;
            padding: 12px;
            border-radius: 8px;
            text-align: center;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        }
        
        .info-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 5px;
        }
        
        .info-value {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
        }
        
        /* 侧边栏 */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        
        .sidebar-card {
            background: var(--card-bg);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        
        .sidebar-header {
            padding: 18px 22px;
            background: linear-gradient(to right, #f0f7ff, #e6f0ff);
            border-bottom: 1px solid var(--border-color);
        }
        
        .sidebar-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .sidebar-content {
            padding: 20px;
        }
        
        .related-list {
            list-style: none;
        }
        
        .related-item {
            padding: 15px 0;
            border-bottom: 1px solid var(--border-color);
        }
        
        .related-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        
        .related-item:first-child {
            padding-top: 0;
        }
        
        .related-link {
            display: block;
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
        }
        
        .related-link:hover {
            color: var(--primary-color);
        }
        
        .related-period {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 5px;
        }
        
        .stat-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
        }
        
        .stat-item:last-child {
            border-bottom: none;
        }
        
        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
        }
        
        .stat-value {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-color);
        }
        
        
        

        
      
        
       
        
        /* 页脚 */
        .site-footer {
            background: #1e293b;
            color: #cbd5e1;
            padding: 10px 0 25px;
            margin-top: 20px;
        }
        
        .copyright {
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 14px;
        }
        
        /* 响应式设计 */
        @media (max-width: 1100px) {
            body .header-search {
                display: none;
            }
            
            .nav-link span {
                display: none;
            }
            
            .nav-link i {
                margin-right: 0;
                font-size: 18px;
            }
            
            .nav-link {
                padding: 16px 10px;
                font-size: 0;
            }
        }
        
        @media (max-width: 992px) {
            .header-content {
                flex-direction: row;
                align-items: center;
                gap: 15px;
            }
            
            .logo-area {
                order: 1;
                flex: 1;
            }
            
            .mobile-search-btn {
                order: 2;
                display: block;
            }
            
            .mobile-menu-toggle {
                order: 3;
                display: block;
            }
            
            .article-layout {
                grid-template-columns: 1fr;
            }
            
            .number-grid {
                grid-template-columns: repeat(5, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            
            .article-header {
                padding: 20px;
            }
            
            .article-title {
                font-size: 26px;
            }
            
            .article-content {
                padding: 20px;
            }
            
            .section-title {
                font-size: 20px;
            }
            
            .riddle-line {
                padding: 15px;
                flex-direction: column;
                gap: 10px;
            }
            
            .line-text {
                font-size: 17px;
            }
            
            .line-desc {
                font-size: 14px;
            }
            
            .number-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .lottery-info {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 576px) {
            .container {
                padding: 0 15px;
            }
            
            .article-header {
                padding: 18px;
            }
            
            .article-title {
                font-size: 22px;
            }
            
            .period-badge {
                font-size: 14px;
                padding: 6px 15px;
            }
            
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
            
            .riddle-line {
                padding: 12px;
            }
            
            .line-number {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
            
            .line-text {
                font-size: 16px;
            }
            
            .number-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .lottery-number {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }
            
            /* .lottery-info {
                grid-template-columns: 1fr;
            } */
            
            .sidebar-content {
                padding: 15px;
            }
        }
        
        @media (max-width: 380px) {
            .logo-text h1 {
                font-size: 20px;
            }
            
            .logo-icon {
                width: 40px;
                height: 40px;
                font-size: 20px;
            }
            
            .article-title {
                font-size: 20px;
            }
            
            .number-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            
            .number-circle {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }
            
            .number-label {
                font-size: 12px;
            }
        }
        
        
        
        /* 最新文章列表样式 - 网格布局 */
.latest-articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 25px 0;
}

.latest-article-item {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.latest-article-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.article-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 18px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    height: 100%;
}

.latest-article-item:hover .article-link {
    color: var(--primary-color);
}

.latest-articles-grid .article-title {
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
    flex: 1;
    margin-right: 10px;
}

.article-date {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    min-width: 80px;
    text-align: right;
}

.latest-article-item:hover .article-date {
    color: var(--primary-color);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .latest-articles-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .article-link {
        padding: 12px 15px;
        /* 保持水平排列，不移除flex-direction: row */
    }
    
    .latest-articles-grid .article-title {
        font-size: 14px;
        /* 添加省略号效果，防止标题过长 */
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    .article-date {
        font-size: 12px;
        min-width: 70px;
        flex-shrink: 0; /* 防止日期被挤压 */
    }
}

@media (max-width: 576px) {
    .article-link {
        padding: 10px 12px;
    }
    
    .latest-articles-grid .article-title {
        font-size: 13px;
        margin-right: 8px;
    }
    
    .article-date {
        font-size: 11px;
        min-width: 60px;
    }
}




/* 期数搜索样式 */
.period-search {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.search-input-group {
    display: flex;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
}

.period-search-input {
    flex: 1;
    padding: 14px 18px;
    border: none;
    font-size: 15px;
    color: var(--text-primary);
    background: #f8fafc;
    outline: none;
    transition: all 0.3s;
}

.period-search-input:focus {
    background: white;
    box-shadow: inset 0 0 0 2px var(--primary-color);
}

.period-search-input::placeholder {
    color: var(--text-secondary);
    font-size: 14px;
}

.period-search-btn {
    background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px; /* 固定宽度确保按钮完整显示 */
    padding: 0; /* 移除左右内边距 */
}

.period-search-btn:hover {
    background: linear-gradient(to right, var(--primary-dark), #1e40af);
}

.period-search-btn i {
    font-size: 18px; /* 调整图标大小 */
    margin: 0; /* 确保图标没有外边距 */
}

.search-hint {
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 5px;
    color: red;
    display: none;
}

.quick-periods {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 5px;
}

.quick-period-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.quick-period-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.quick-period-btn {
    padding: 8px 14px;
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.quick-period-btn:hover {
    background: #e2e8f0;
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .search-input-group {
        flex-direction: row; /* 确保在同一行 */
        border-radius: 10px; /* 保持圆角 */
    }
    
    .period-search-input {
        padding: 12px 15px;
        border-radius: 10px 0 0 10px;
        font-size: 14px;
    }
    
    .period-search-btn {
        width: 50px; /* 手机端按钮宽度 */
        border-radius: 0 10px 10px 0; /* 右侧圆角 */
    }
    
    .period-search-btn i {
        font-size: 16px; /* 手机端图标大小 */
    }
    
    .quick-period-buttons {
        justify-content: center;
    }
    
    .quick-period-btn {
        flex: 1;
        min-width: 70px;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .period-search-input {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .period-search-btn {
        width: 45px;
    }
    
    .period-search-btn i {
        font-size: 15px;
    }
    
    .quick-period-btn {
        padding: 6px 10px;
        font-size: 12px;
    }
}

@media (max-width: 380px) {
    .period-search-input {
        padding: 8px 10px;
        font-size: 12px;
    }
    
    .period-search-btn {
        width: 40px;
    }
    
    .period-search-btn i {
        font-size: 14px;
    }
}