: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;
        }
        
        /* 页眉区域 */
        .page-header {
            padding: 30px 0 20px;
        }
        
        .page-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        
        .page-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 25px;
        }
        
        /* 筛选工具栏 */
        .filter-toolbar {
            background: var(--card-bg);
            border-radius: 12px;
            padding: 20px;
            margin-bottom: 25px;
            box-shadow: var(--shadow);
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            align-items: center;
        }
        
        .filter-group {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .filter-label {
            font-weight: 600;
            font-size: 14px;
            color: var(--text-primary);
            white-space: nowrap;
        }
        
        .filter-select {
            padding: 8px 12px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background: white;
            color: var(--text-primary);
            font-size: 14px;
            min-width: 120px;
            outline: none;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .filter-select:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }
        
        .filter-btn {
            padding: 8px 16px;
            background: var(--primary-color);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .filter-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(37, 99, 235, 0.2);
        }
        
        .reset-btn {
            padding: 8px 16px;
            background: #f1f5f9;
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .reset-btn:hover {
            background: #e2e8f0;
            color: var(--text-primary);
        }
        
        /* 列表内容区域 */
        .list-content {
            background: var(--card-bg);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
        }
        
        .list-header {
            padding: 20px 25px;
            background: linear-gradient(to right, #f0f7ff, #e6f0ff);
            border-bottom: 1px solid var(--border-color);
        }
        
        .list-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .list-info {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 5px;
        }
        
        .list-body {
            padding: 0;
        }
        
        /* 字谜列表项 */
        .riddle-list {
            list-style: none;
        }
        
        .riddle-item {
            padding: 20px 25px;
            border-bottom: 1px solid var(--border-color);
            transition: background-color 0.3s;
        }
        
        .riddle-item:hover {
            background-color: #f8fafc;
        }
        
        .riddle-item:last-child {
            border-bottom: none;
        }
        
        .item-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .item-period {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .period-number {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-color);
        }
        
        .period-date {
            font-size: 14px;
            color: var(--text-secondary);
            background: #f1f5f9;
            padding: 4px 10px;
            border-radius: 6px;
        }
        
        .lottery-numbers {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .lottery-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        
        .number-badge {
            width: 32px;
            height: 32px;
            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: 14px;
            box-shadow: 0 2px 4px rgba(16, 185, 129, 0.2);
        }
        
        .item-body {
            margin-bottom: 18px;
        }
        
        .riddle-text {
            font-size: 17px;
            line-height: 1.6;
            color: var(--text-primary);
            font-weight: 500;
            background: #f8fafc;
            padding: 15px;
            border-radius: 10px;
            border-left: 4px solid var(--primary-color);
        }
        
        .item-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .riddle-lines {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        
        .line-item {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #f1f5f9;
            padding: 6px 12px;
            border-radius: 8px;
            font-size: 14px;
        }
        
        .line-label {
            font-weight: 600;
            color: var(--primary-color);
        }
        
        .line-text {
            color: var(--text-primary);
        }
        
        .item-actions {
            display: flex;
            gap: 10px;
        }
        
        .action-btn {
            padding: 8px 16px;
            border-radius: 8px;
            font-weight: 500;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }
        
        .detail-btn {
            background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
            color: white;
            border: none;
        }
        
        .detail-btn:hover {
            background: linear-gradient(to right, var(--primary-dark), #1e40af);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(37, 99, 235, 0.2);
        }
        
        .analyze-btn {
            background: white;
            color: var(--primary-color);
            border: 1px solid var(--border-color);
        }
        
        .analyze-btn:hover {
            background: #f0f7ff;
            border-color: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(37, 99, 235, 0.1);
        }
        
        /* 分页 */
        .pagination-container {
            display: flex;
            justify-content: center;
            padding: 25px 0;
        }
        
        .pagination {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        
        .page-btn {
            min-width: 40px;
            height: 40px;
            border-radius: 8px;
            background: white;
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 14px;
            font-weight: 500;
        }
        
        .page-btn:hover, .page-btn.active {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }
        
        .page-btn i {
            font-size: 12px;
        }
        
        .page-info {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 15px;
        }
        
        /* 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;
        }
        
        /* 空状态 */
        .empty-state {
            padding: 60px 20px;
            text-align: center;
        }
        
        .empty-icon {
            font-size: 60px;
            color: var(--border-color);
            margin-bottom: 20px;
        }
        
        .empty-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }
        
        .empty-text {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 500px;
            margin: 0 auto 25px;
        }
        
        /* 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;
            }
            
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .filter-group {
                width: 100%;
                justify-content: space-between;
            }
        }
        
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            
            .page-title {
                font-size: 24px;
            }
            
            .page-subtitle {
                font-size: 15px;
            }
            
            .item-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            
            .riddle-text {
                font-size: 16px;
                padding: 12px;
            }
            
            .item-footer {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .item-actions {
                width: 100%;
                justify-content: flex-end;
            }
            
            .action-btn {
                flex: 1;
                justify-content: center;
            }
        }
        
        @media (max-width: 576px) {
            .container {
                padding: 0 15px;
            }
            
            .page-header {
                padding: 20px 0 15px;
            }
            
            .filter-toolbar {
                padding: 15px;
            }
            
            .list-header {
                padding: 16px 20px;
            }
            
            .riddle-item {
                padding: 16px 20px;
            }
            
            .period-number {
                font-size: 16px;
            }
            
            .period-date {
                font-size: 12px;
            }
            
            .riddle-lines {
                width: 100%;
            }
            
            .line-item {
                flex: 1;
                justify-content: center;
                min-width: 45%;
            }
            
            .item-actions {
                flex-direction: column;
                width: 100%;
            }
            
            .page-btn {
                min-width: 36px;
                height: 36px;
                font-size: 13px;
            }
        }
        
        @media (max-width: 380px) {
            .logo-text h1 {
                font-size: 20px;
            }
            
            .logo-icon {
                width: 40px;
                height: 40px;
                font-size: 20px;
            }
            
            .line-item {
                min-width: 100%;
            }
            
            .period-number {
                font-size: 15px;
            }
            
            .number-badge {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
            
            .riddle-text {
                font-size: 15px;
            }
        }
        
        
        
        
        
        
        
        
        
        
        .item-period .period-date a{
		    color: #a74f4f;
		    text-decoration: none;
		    font-size: 14px;
		    font-weight: bold;
        }