/* roulang page: index */
:root {
            --bg-main: #111217;
            --card-main: #1A1D26;
            --border-main: #2E3446;
            --text-main: #F3F4F6;
            --text-muted: #9CA3AF;
        }
        body {
            background-color: var(--bg-main);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            overflow-x: hidden;
        }
        .pixel-pattern {
            background-image: radial-gradient(rgba(139, 92, 246, 0.15) 1px, transparent 0);
            background-size: 16px 16px;
        }
        .chip-scroll::-webkit-scrollbar {
            display: none;
        }
        .chip-scroll {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .pixel-border {
            border: 2px solid #2E3446;
            transition: all 0.2s ease-in-out;
        }
        .pixel-border:hover {
            border-color: #8B5CF6;
            transform: translate(-2px, -2px);
            box-shadow: 6px 6px 0px 0px #8B5CF6;
        }

/* roulang page: article */
:root {
            --bg-main: #111217;
            --card-main: #1A1D26;
            --border-main: #2E3446;
            --text-main: #F3F4F6;
            --text-muted: #9CA3AF;
        }
        body {
            background-color: var(--bg-main);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            overflow-x: hidden;
        }
        .chip-scroll::-webkit-scrollbar {
            display: none;
        }
        .chip-scroll {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .pixel-border {
            border: 2px solid #2E3446;
            transition: all 0.2s ease-in-out;
        }
        .pixel-border:hover {
            border-color: #8B5CF6;
            transform: translate(-2px, -2px);
            box-shadow: 6px 6px 0px 0px #8B5CF6;
        }
        .article-content {
            font-size: 1.0625rem;
            line-height: 1.85;
            color: #D1D5DB;
        }
        .article-content p {
            margin-bottom: 1.5rem;
        }
        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #FFFFFF;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            padding-left: 0.75rem;
            border-left: 4px solid #EC4899;
        }
        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: #F3F4F6;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        .article-content ul, .article-content ol {
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
        }
        .article-content li {
            margin-bottom: 0.5rem;
            list-style-type: disc;
        }
        .article-content blockquote {
            border-left: 3px solid #8B5CF6;
            background: #1A1D26;
            padding: 1rem 1.25rem;
            border-radius: 0 0.75rem 0.75rem 0;
            margin: 1.75rem 0;
            color: #9CA3AF;
            font-style: italic;
        }
        .article-content img {
            border-radius: 1rem;
            border: 1px solid #2E3446;
            margin: 2rem auto;
            max-width: 100%;
            height: auto;
        }

/* roulang page: category1 */
:root {
            --bg-main: #111217;
            --card-main: #1A1D26;
            --border-main: #2E3446;
            --text-main: #F3F4F6;
            --text-muted: #9CA3AF;
        }
        body {
            background-color: var(--bg-main);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            overflow-x: hidden;
        }
        .chip-scroll::-webkit-scrollbar {
            display: none;
        }
        .chip-scroll {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .pixel-border {
            border: 2px solid #2E3446;
            transition: all 0.2s ease-in-out;
        }
        .pixel-border:hover {
            border-color: #8B5CF6;
            transform: translate(-2px, -2px);
            box-shadow: 6px 6px 0px 0px #8B5CF6;
        }
        .grid-bg {
            background-image: radial-gradient(rgba(139, 92, 246, 0.12) 1px, transparent 0);
            background-size: 20px 20px;
        }