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

        body {
            background: #ffffff;
            font-family: 'Open Sans', sans-serif;
            padding: 40px 20px;
        }

        /* 模块容器：与 Why Choose 同款背景、圆角、宽度 */
        .applications-module {
            max-width: 1280px;
            margin: 0 auto;
            background-color: #f9fafb;
            border-radius: 24px;
            padding: 48px 24px;
        }

        /* 主标题 */
        .section-title {
            font-weight: 700;
            font-size: 35px;
            color: #222222;
            text-align: center;
            margin-bottom: 16px;
        }

        /* 可选副标题 */
        .section-sub {
            font-size: 16px;
            color: #555555;
            text-align: center;
            max-width: 720px;
            margin: 0 auto 40px;
        }

        /* ----- 图片卡片网格（上图下文）----- */
        .apps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-bottom: 48px;
        }

        .app-card {
            background: #ffffff;
            border-radius: 20px;
            border: 1px solid #e2e8f0;
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            text-decoration: none;
            color: inherit;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .app-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
        }

        .app-img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            display: block;
        }

        .app-info {
            padding: 20px 16px 24px;
            text-align: center;
        }

        .app-info h3 {
            font-weight: 700;
            font-size: 18px;
            color: #0047AB;
            margin-bottom: 10px;
        }

        .app-info p {
            font-size: 14px;
            line-height: 1.5;
            color: #555555;
        }

        /* ----- 表格区域（与规格表同款样式）----- */
        .table-wrapper {
            background: transparent;
            border-radius: 16px;
            overflow: hidden;
        }

        .app-table {
            width: 100%;
            border-collapse: collapse;
            background: #ffffff;
            border-radius: 16px;
            overflow: hidden;
            border: 2px solid #cbd5e1;
            font-size: 15px;
            color: #555555;
        }

        .app-table th,
        .app-table td {
            padding: 12px 16px;
            border-bottom: 1px solid #e2e8f0;
            text-align: left;
            vertical-align: top;
        }

        .app-table th {
            background-color: #f8fafc;
            font-weight: 700;
            color: #0047AB;
            border-bottom: 2px solid #cbd5e1;
        }

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

        /* 移动端表格转卡片 */
        @media (max-width: 768px) {
            .applications-module {
                padding: 32px 16px;
            }
            .section-title {
                font-size: 28px;
            }
            .section-sub {
                font-size: 15px;
                margin-bottom: 32px;
            }
            .apps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
                margin-bottom: 36px;
            }
            .app-info h3 {
                font-size: 16px;
            }
            .app-info p {
                font-size: 13px;
            }
            .app-table,
            .app-table tbody,
            .app-table tr,
            .app-table td {
                display: block;
                width: 100%;
            }
            .app-table tr {
                display: block;
                margin-bottom: 20px;
                border: 2px solid #cbd5e1;
                border-radius: 16px;
                overflow: hidden;
            }
            .app-table td {
                display: flex;
                flex-wrap: wrap;
                justify-content: space-between;
                align-items: flex-start;
                padding: 10px 16px;
                border-bottom: 1px solid #e2e8f0;
                gap: 8px;
            }
            .app-table td:last-child {
                border-bottom: none;
            }
            .app-table td::before {
                content: attr(data-label);
                font-weight: 600;
                color: #0047AB;
                width: 35%;
                flex-shrink: 0;
                font-size: 13px;
            }
            .app-table td {
                font-size: 14px;
            }
        }

        @media (max-width: 640px) {
            .apps-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }