:root {
            --blue-dark: #002441;
            --blue-primary: #093EFF;
            --blue-light: #EEF4FF;
            --blue-bright: #093EFF;
            --gold: #093EFF;
            --gold-light: #EEF4FF;
            --gold-dark: #002441;
            --black: #111827;
            --gray-800: #1F2937;
            --gray-600: #4B5563;
            --gray-400: #9CA3AF;
            --gray-100: #F3F4F6;
            --white: #FFFFFF;
            --bg: #F6F9FF;
            --radius: 12px;
            --radius-lg: 18px
        }

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

        body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            background: var(--bg);
            color: var(--black);
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100dvh
        }

        .shell {
            width: 100%;
            max-width: 430px;
            height: 100dvh;
            background: var(--white);
            display: flex;
            flex-direction: column;
            overflow: hidden;
            box-shadow: 0 0 60px rgba(0, 0, 0, 0.1)
        }

        nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 18px;
            background: var(--white);
            border-bottom: 1px solid var(--gray-100);
            position: sticky;
            top: 0;
            z-index: 100
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 9px;
            text-decoration: none
        }

        .logo img {
            width: 36px;
            height: 36px;
            border-radius: 9px
        }

        .logo-name {
            font-weight: 700;
            font-size: 1rem;
            color: var(--black)
        }

        .hamburger {
            display: flex;
            flex-direction: column;
            gap: 4px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--black);
            border-radius: 4px;
            transition: 0.2s
        }

        .dropdown {
            display: none;
            position: absolute;
            top: 64px;
            right: 14px;
            background: var(--white);
            border: 1px solid var(--gray-100);
            border-radius: var(--radius);
            width: 190px;
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
            z-index: 99
        }

        .dropdown.open {
            display: block
        }

        .dropdown a {
            display: block;
            padding: 11px 16px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--gray-800);
            text-decoration: none;
            border-bottom: 1px solid var(--gray-100);
            transition: background 0.15s
        }

        .dropdown a:last-child {
            border-bottom: none
        }

        .dropdown a:hover {
            background: var(--gold-light)
        }

        .scroll {
            flex: 1;
            overflow-y: auto;
            scrollbar-width: none;
            padding-bottom: 56px
        }

        .scroll::-webkit-scrollbar {
            display: none
        }

        .hero {
            padding: 30px 20px 26px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            background-image: url('https://allpayapp.net/ok.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-bottom: 1px solid var(--blue-primary);
            position: relative;
            background-color: #093EFF
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 37, 64, 0.86);
            pointer-events: none
        }

        .hero>* {
            position: relative;
            z-index: 1
        }

        .hero-logo {
            width: 82px;
            height: 82px;
            border-radius: 20px;
            margin-bottom: 14px;
            box-shadow: 0 4px 16px rgba(253, 204, 13, 0.25)
        }

        .hero h1 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 9px
        }

        .hero p {
            font-size: 0.875rem;
            color: #DDDDDD;
            line-height: 1.65;
            max-width: 320px;
            margin-bottom: 22px
        }

        .btn-row {
            display: flex;
            gap: 10px;
            width: 100%;
            margin-bottom: 10px
        }

        .btn {
            flex: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 11px 14px;
            border-radius: var(--radius);
            font-size: 0.875rem;
            font-weight: 600;
            text-decoration: none;
            transition: 0.2s;
            cursor: pointer;
            border: none
        }

        .btn-primary {
            background: var(--gold);
            color: var(--black);
            box-shadow: 0 2px 8px rgba(253, 204, 13, 0.35)
        }

        .btn-primary:hover {
            background: var(--gold-dark)
        }

        .btn-outline {
            background: transparent;
            color: var(--white);
            border: 1.5px solid var(--gold)
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1)
        }

        .btn-blue {
            background: var(--white);
            color: var(--blue-dark);
            box-shadow: 0 2px 8px rgba(255, 255, 255, 0.3)
        }

        .btn-blue:hover {
            background: #DDDDDD
        }

        .sec {
            margin: 12px 14px;
            background: var(--white);
            border: 1px solid var(--gray-100);
            border-radius: var(--radius-lg);
            padding: 21px 18px
        }

        .sec h2 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--black);
            margin-bottom: 13px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--gold-light)
        }

        .sec h3 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--black);
            margin: 16px 0 7px
        }

        .sec p {
            font-size: 0.85rem;
            color: var(--gray-600);
            line-height: 1.75;
            margin-bottom: 8px
        }

        .sec ul,
        .sec ol {
            padding-left: 19px;
            margin-top: 7px;
            margin-bottom: 8px
        }

        .sec li {
            font-size: 0.85rem;
            color: var(--gray-600);
            line-height: 1.75;
            margin-bottom: 5px
        }

        .sec a {
            color: var(--blue-primary);
            text-decoration: none;
            font-weight: 600
        }

        .sec a:hover {
            text-decoration: underline
        }

        .toc-list {
            list-style: none;
            padding: 0;
            counter-reset: toc
        }

        .toc-list li {
            counter-increment: toc;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 0;
            border-bottom: 1px solid var(--gray-100);
            font-size: 0.85rem
        }

        .toc-list li:last-child {
            border-bottom: none
        }

        .toc-list li::before {
            content: counter(toc);
            width: 23px;
            height: 23px;
            background: var(--gold-light);
            color: var(--blue-primary);
            border-radius: 50%;
            display: grid;
            place-items: center;
            font-size: 0.75rem;
            font-weight: 700;
            flex-shrink: 0
        }

        .toc-list a {
            color: var(--gray-800);
            text-decoration: none;
            font-weight: 500
        }

        .toc-list a:hover {
            color: var(--blue-primary)
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 12px;
            font-size: 0.78rem
        }

        .data-table th {
            background: var(--blue-primary);
            color: var(--white);
            padding: 9px 8px;
            text-align: left;
            font-weight: 600
        }

        .data-table td {
            padding: 9px 8px;
            border-bottom: 1px solid var(--gray-100);
            color: var(--gray-600)
        }

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

        .data-table tr:nth-child(even) td {
            background: #F2F7FF
        }

        .note {
            background: var(--gold-light);
            border-left: 3px solid var(--gold-dark);
            padding: 11px 12px;
            border-radius: 0 var(--radius) var(--radius) 0;
            font-size: 0.8rem;
            color: var(--gray-600);
            margin-top: 11px;
            line-height: 1.65
        }

        .badge-list {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
            margin-top: 9px
        }

        .badge {
            background: var(--gold-light);
            color: var(--blue-primary);
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 0.77rem;
            font-weight: 600
        }

        footer {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--white);
            border-top: 1px solid var(--gray-100);
            text-align: center;
            padding: 13px;
            font-size: 0.75rem;
            color: var(--gray-400);
            z-index: 50
        }

        footer a {
            color: var(--blue-primary);
            text-decoration: none;
            font-weight: 600
        }

        @media (max-width:480px) {
            body {
                background: var(--white);
                align-items: flex-start
            }

            .shell {
                max-width: 100%;
                box-shadow: none
            }
        }

        .logo img {
            width: 112px !important;
            height: auto !important;
            max-height: 56px !important;
            object-fit: contain
        }

        .logo .logo-name {
            display: none !important
        }

        .footer-logo {
            max-width: 130px !important;
            height: auto !important;
            object-fit: contain
        }