/* 基础重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
        }

        body {
            background-color: #fffcf5; /* 页面背景色，和原图一致的米白 */
            padding: 40px 20px;
        }

        /* 容器 */
        .stats-section {
            max-width: 1000px;
            margin: 0 auto;
        }

        /* 顶部数据卡片行 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 24px;
            margin-bottom: 32px;
        }

        .stat-card {
            background-color: #fff;
            border: 1px solid #ffe2a8;
            border-radius: 12px;
            padding: 24px 16px;
            text-align: center;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: #e67e22;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 1.1rem;
            color: #8b4513;
            text-transform: capitalize;
        }

        /* 下方内容卡片 */
        .content-card {
            background-color: #fff;
            border: 1px solid #ffe2a8;
            border-radius: 12px;
            padding: 32px;
        }

        /* 标签切换栏 */
        .tab-nav {
            display: flex;
            gap: 12px;
            margin-bottom: 32px;
        }

        .tab-btn {
            padding: 12px 20px;
            border: none;
            border-radius: 8px;
            background-color: transparent;
            color: #8b4513;
            font-size: 1.1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .tab-btn.active {
            background-color: #e67e22;
            color: #fff;
        }

        /* 标签内容 */
        .tab-content {
            display: none;
        }

        .tab-content.active {
            display: block;
        }

        .content-block {
            margin-bottom: 24px;
        }

        .content-block:last-child {
            margin-bottom: 0;
        }

        .content-title {
            font-size: 1.75rem;
            color: #5c2e10;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .content-text {
            font-size: 1.25rem;
            color: #c26622;
            line-height: 1.6;
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .stat-number {
                font-size: 2rem;
            }

            .content-title {
                font-size: 1.5rem;
            }

            .content-text {
                font-size: 1.1rem;
            }

            .tab-btn {
                padding: 10px 16px;
                font-size: 1rem;
            }

            .content-card {
                padding: 24px;
            }
        }