:root {
            --bg: #0b1220;
            --panel: #111827;
            --panel-2: #1f2937;
            --card: #162032;
            --muted: #94a3b8;
            --text: #e5e7eb;
            --title: #60a5fa;
            --accent: #22c55e;
            --warning: #f59e0b;
            --danger: #ef4444;
            --border: #334155;
            --shadow: 0 16px 40px rgba(0,0,0,0.35);
            --radius: 18px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding: 0;
            background:
                radial-gradient(circle at top right, rgba(37,99,235,0.18), transparent 28%),
                radial-gradient(circle at top left, rgba(34,197,94,0.10), transparent 24%),
                var(--bg);
            color: var(--text);
            font-family: Arial, Helvetica, sans-serif;
            line-height: 1.75;
        }

        .container {
            width: min(1280px, calc(100% - 32px));
            margin: 0 auto;
            padding: 28px 0 60px;
        }

        .hero {
            background: linear-gradient(145deg, rgba(17,24,39,0.95), rgba(22,32,50,0.90));
            border: 1px solid rgba(96,165,250,0.18);
            border-radius: 28px;
            padding: 34px;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
            overflow: hidden;
            position: relative;
        }

        .hero::after {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(96,165,250,0.22), transparent 70%);
            pointer-events: none;
        }

        .eyebrow {
            display: inline-block;
            font-size: 0.9rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: #bfdbfe;
            background: rgba(37,99,235,0.16);
            border: 1px solid rgba(96,165,250,0.25);
            padding: 7px 12px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        h1, h2, h3 {
            margin-top: 0;
            line-height: 1.3;
        }

        h1 {
            color: #dbeafe;
            font-size: clamp(2rem, 4vw, 3.2rem);
            margin-bottom: 14px;
        }

        h2 {
            color: var(--title);
            font-size: 1.8rem;
            margin-bottom: 16px;
        }

        h3 {
            color: #93c5fd;
            font-size: 1.2rem;
            margin-bottom: 10px;
        }

        p {
            margin-top: 0;
            margin-bottom: 18px;
        }

        .lead {
            font-size: 1.08rem;
            color: #d1d5db;
            max-width: 980px;
        }

        .hero-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }

        .pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(148,163,184,0.2);
            border-radius: 999px;
            padding: 8px 12px;
            color: #e2e8f0;
            font-size: 0.95rem;
        }

        .quick-nav {
            position: sticky;
            top: 10px;
            z-index: 20;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 24px;
            padding: 14px;
            background: rgba(15,23,42,0.82);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(148,163,184,0.16);
            border-radius: 18px;
        }

        .quick-nav a {
            display: inline-block;
            padding: 10px 14px;
            border-radius: 999px;
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(148,163,184,0.18);
            color: #cbd5e1;
            text-decoration: none;
            transition: 0.2s ease;
            font-weight: 600;
        }

        .quick-nav a:hover {
            color: white;
            border-color: rgba(96,165,250,0.5);
            background: rgba(37,99,235,0.16);
        }

        .section {
            background: rgba(17,24,39,0.84);
            border: 1px solid rgba(148,163,184,0.12);
            border-radius: var(--radius);
            padding: 28px;
            margin-bottom: 24px;
            box-shadow: var(--shadow);
        }

        .section-intro {
            color: #cbd5e1;
            max-width: 1020px;
        }

        .notice {
            padding: 18px 20px;
            border-radius: 14px;
            margin: 18px 0 26px;
            border-left: 5px solid var(--warning);
            background: rgba(245,158,11,0.10);
            color: #fde68a;
        }

        .notice.danger {
            border-left-color: var(--danger);
            background: rgba(239,68,68,0.10);
            color: #fecaca;
        }

        .notice.info {
            border-left-color: var(--title);
            background: rgba(96,165,250,0.10);
            color: #dbeafe;
        }

        .cards {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 16px;
            margin-top: 12px;
        }

        .card {
            background: linear-gradient(180deg, rgba(22,32,50,0.96), rgba(17,24,39,0.96));
            border: 1px solid rgba(148,163,184,0.12);
            border-radius: 16px;
            padding: 18px;
        }

        .card small {
            color: var(--muted);
        }

        .badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 10px 0 12px;
        }

        .badge {
            padding: 5px 10px;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 700;
            display: inline-block;
        }

        .badge.current {
            background: rgba(34,197,94,0.14);
            color: #bbf7d0;
            border: 1px solid rgba(34,197,94,0.24);
        }

        .badge.special {
            background: rgba(96,165,250,0.14);
            color: #dbeafe;
            border: 1px solid rgba(96,165,250,0.24);
        }

        .badge.legacy {
            background: rgba(245,158,11,0.14);
            color: #fde68a;
            border: 1px solid rgba(245,158,11,0.24);
        }

        .badge.old {
            background: rgba(239,68,68,0.14);
            color: #fecaca;
            border: 1px solid rgba(239,68,68,0.24);
        }

        .table-wrap {
            overflow-x: auto;
            margin-top: 14px;
            border-radius: 16px;
            border: 1px solid rgba(148,163,184,0.12);
        }

        table {
            width: 100%;
            min-width: 980px;
            border-collapse: collapse;
            background: rgba(15,23,42,0.85);
        }

        th, td {
            padding: 16px 14px;
            text-align: left;
            vertical-align: top;
            border-bottom: 1px solid rgba(148,163,184,0.12);
        }

        th {
            background: rgba(30,41,59,0.94);
            color: #dbeafe;
            font-size: 0.96rem;
            position: sticky;
            top: 0;
        }

        tbody tr:hover {
            background: rgba(255,255,255,0.025);
        }

        td strong {
            color: #f8fafc;
        }

        a {
            color: #93c5fd;
            text-decoration: none;
        }

        a:hover {
            text-decoration: underline;
        }

        .source-links a {
            display: inline-block;
            margin-right: 10px;
            margin-bottom: 8px;
            white-space: nowrap;
        }

        .combo-grid {
            display: grid;
            grid-template-columns: repeat(5, minmax(0, 1fr));
            gap: 14px;
            margin-top: 10px;
        }

        .combo {
            background: rgba(22,32,50,0.95);
            border: 1px solid rgba(148,163,184,0.12);
            border-radius: 16px;
            padding: 18px;
        }

        .combo h3 {
            margin-bottom: 8px;
        }

        .keywords {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }

        .keyword {
            display: inline-block;
            padding: 8px 12px;
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(148,163,184,0.14);
            border-radius: 999px;
            color: #cbd5e1;
            font-size: 0.9rem;
        }

        .sources-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 18px;
        }

        .source-box {
            background: rgba(22,32,50,0.95);
            border: 1px solid rgba(148,163,184,0.12);
            border-radius: 16px;
            padding: 18px;
        }

        .source-box ul {
            margin: 0;
            padding-left: 18px;
        }

        .source-box li {
            margin-bottom: 10px;
        }

        .muted {
            color: var(--muted);
        }

        @media (max-width: 1100px) {
            .cards {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .combo-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .sources-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 700px) {
            .container {
                width: min(100% - 20px, 1280px);
            }

            .hero,
            .section {
                padding: 20px;
            }

            .cards,
            .combo-grid {
                grid-template-columns: 1fr;
            }

            .quick-nav {
                position: static;
            }

            table {
                min-width: 860px;
            }
        }
		
		.decode-grid {
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:16px;
    margin-top:20px;
}

.decode-item {
    background:rgba(22,32,50,0.95);
    border:1px solid rgba(148,163,184,0.12);
    border-radius:16px;
    padding:18px;
}

.decode-tag {
    display:inline-block;
    background:rgba(34,197,94,0.15);
    border:1px solid rgba(34,197,94,0.3);
    color:#bbf7d0;
    padding:6px 12px;
    border-radius:999px;
    font-weight:bold;
    margin-bottom:12px;
}

.decode-item h4 {
    margin-top:0;
    color:#93c5fd;
}

@media (max-width:900px) {
    .decode-grid {
        grid-template-columns:1fr;
    }
}