* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: Arial, Helvetica, sans-serif;
        }
        body {
            background: #f5f5f5;
            color: #222;
            line-height: 1.7;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 8px;
            background: #fff;
        }
        .item-block {
            width: 100%;
            margin-bottom: 12px;
        }
        .item-block img {
            width: 100%;
            height: auto;
            display: block;
            background: #eaeaea;
        }
        .text-desc {
            padding: 14px 16px;
            background: #f7f7f7;
            margin-top: 4px;
        }
        .text-desc h3 {
            font-size: 20px;
            margin-bottom: 8px;
            color: #111;
        }
        .text-desc h4 {
            font-size: 17px;
            margin: 10px 0 6px 0;
            color: #222;
        }
        .text-desc p {
            margin: 6px 0;
            font-size: 15px;
        }
        .text-red {
            color: #c80000;
            font-weight: bold;
        }
        .text-yellow {
            color: #b37400;
            font-weight: bold;
        }
        .text-white {
            color: #fff;
        }
        ul {
            padding-left: 22px;
            margin: 8px 0;
        }
        ul li {
            margin-bottom: 2px;
        }
        .table-box {
            overflow-x: auto;
            width: 100%;
            margin-top: 5px;
        }
        table {
            width: 100%;
            min-width: 600px;
            border-collapse: collapse;
        }
        td,
        th {
            border: 1px solid #ddd;
            padding: 10px 8px;
            font-size: 14px;
            text-align: left;
        }
        th {
            background: #eeeeee;
            font-weight: 600;
            width: 30%;
        }
        .highlight-block {
            padding: 25px 16px;
            background: #111;
            color: #fff;
            margin-top: 20px;
        }
        .highlight-block h2 {
            text-align: center;
            margin-bottom: 15px;
            font-size: 22px;
        }
        .highlight-block ul {
            list-style: none;
            padding-left: 0;
        }
        .highlight-block ul li {
            padding: 4px 0;
            border-bottom: 1px solid #333;
        }
        .highlight-block ul li:last-child {
            border-bottom: none;
        }
        .badge {
            display: inline-block;
            background: #c80000;
            color: #fff;
            padding: 2px 10px;
            border-radius: 3px;
            font-size: 13px;
            margin-right: 6px;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 12px;
            margin: 10px 0;
        }
        .feature-grid .item {
            background: #fff;
            padding: 12px;
            border-radius: 6px;
            border: 1px solid #ddd;
            text-align: center;
        }
        .feature-grid .item strong {
            display: block;
            font-size: 15px;
            color: #c80000;
        }
        .feature-grid .item span {
            font-size: 13px;
            color: #555;
        }
        @media (max-width: 600px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .text-desc h3 {
                font-size: 17px;
            }
            td,
            th {
                padding: 6px 4px;
                font-size: 13px;
            }
        }