:root {
            --bg-color: #ffffff;
            --card-bg: #ffffff;
            --text-main: #000000;
            --text-sub: #3e3e3e;
            --primary: #eb0029; /* TRON Red point color */
            --border: #d8d8d8;
            --accent-bg: #FFFFFF;
        }

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

        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-color);
            color: var(--text-main);
            line-height: 1.7;
            padding: 40px 20px;
        }

        .container {
            max-width: 840px;
            margin: 0 auto;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 48px;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
        }

        .header {
            border-bottom: 1px solid var(--border);
            padding-bottom: 24px;
            margin-bottom: 32px;
        }

        .brand {
            display: inline-block;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        h1 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .effective-date {
            font-size: 14px;
            color: var(--text-sub);
        }

        .section {
            margin-bottom: 32px;
        }

        h2 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
        }

        h2::before {
            content: "";
            display: inline-block;
            width: 4px;
            height: 18px;
            background-color: var(--primary);
            margin-right: 10px;
            border-radius: 2px;
        }

        p {
            font-size: 15px;
            color: var(--text-sub);
            margin-bottom: 12px;
        }

        ul {
            margin-left: 20px;
            margin-bottom: 12px;
            color: var(--text-sub);
            font-size: 15px;
        }

        li {
            margin-bottom: 6px;
        }

        .highlight-box {
            background-color: var(--accent-bg);
            border-left: 3px solid var(--primary);
            padding: 16px 20px;
            border-radius: 4px 8px 8px 4px;
            margin: 16px 0;
            font-size: 14px;
            color: var(--text-main);
        }

        .footer {
            border-top: 1px solid var(--border);
            padding-top: 24px;
            margin-top: 40px;
            font-size: 14px;
            color: var(--text-sub);
            text-align: center;
        }

        .footer a {
            color: var(--primary);
            text-decoration: none;
        }

        .footer a:hover {
            text-decoration: underline;
        }

        @media (max-width: 640px) {
            .container { padding: 24px 16px; }
            h1 { font-size: 22px; }
            h2 { font-size: 16px; }
        }