/* roulang page: index */
:root {
            --bg-main: #0c0d14;
            --brand-primary: #ff2a5f;
            --brand-cyan: #00f0ff;
        }
        body {
            background-color: var(--bg-main);
            color: #94a3b8;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
        }
        .pulse-dot {
            animation: pulseGlow 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
        }
        @keyframes pulseGlow {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.15); }
        }
        .marquee-track {
            display: inline-block;
            white-space: nowrap;
            animation: marqueeScroll 28s linear infinite;
        }
        @keyframes marqueeScroll {
            0% { transform: translateX(0%); }
            100% { transform: translateX(-50%); }
        }

/* roulang page: category1 */
:root {
            --bg-main: #0c0d14;
            --brand-primary: #ff2a5f;
            --brand-cyan: #00f0ff;
        }
        body {
            background-color: var(--bg-main);
            color: #94a3b8;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
        }
        .pulse-dot {
            animation: pulseAnimation 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
        }
        @keyframes pulseAnimation {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.15); }
        }
        .custom-scrollbar::-webkit-scrollbar {
            width: 4px;
            height: 4px;
        }
        .custom-scrollbar::-webkit-scrollbar-track {
            background: #121420;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb {
            background: #2a2d42;
            border-radius: 2px;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb:hover {
            background: #ff2a5f;
        }

/* roulang page: article */
:root {
            --bg-main: #0c0d14;
            --brand-primary: #ff2a5f;
            --brand-cyan: #00f0ff;
        }
        body {
            background-color: var(--bg-main);
            color: #94a3b8;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
        }
        .pulse-dot {
            animation: pulse-ring 2s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite;
        }
        @keyframes pulse-ring {
            0% { transform: scale(0.9); opacity: 0.8; }
            50% { transform: scale(1.15); opacity: 1; }
            100% { transform: scale(0.9); opacity: 0.8; }
        }
        .prose-custom h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #ffffff;
            margin-top: 2rem;
            margin-bottom: 1rem;
            padding-left: 0.75rem;
            border-left: 4px solid var(--brand-primary);
        }
        .prose-custom h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: #f1f5f9;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
        }
        .prose-custom p {
            line-height: 1.85;
            margin-bottom: 1.25rem;
            color: #94a3b8;
        }
        .prose-custom ul, .prose-custom ol {
            margin-bottom: 1.25rem;
            padding-left: 1.5rem;
            color: #94a3b8;
        }
        .prose-custom li {
            margin-bottom: 0.5rem;
            line-height: 1.7;
        }
        .prose-custom blockquote {
            border-left: 4px solid var(--brand-cyan);
            background: rgba(0, 240, 255, 0.04);
            padding: 1rem 1.25rem;
            margin: 1.5rem 0;
            border-radius: 0 0.5rem 0.5rem 0;
            color: #cbd5e1;
        }
        .prose-custom strong {
            color: #ffffff;
        }

/* roulang page: category2 */
:root {
            --bg-main: #0c0d14;
            --brand-primary: #ff2a5f;
            --brand-cyan: #00f0ff;
        }
        body {
            background-color: var(--bg-main);
            color: #94a3b8;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
        }
        .pulse-dot {
            box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7);
            animation: pulse-ring 2s infinite cubic-bezier(0.66, 0, 0, 1);
        }
        @keyframes pulse-ring {
            to {
                box-shadow: 0 0 0 8px rgba(52, 211, 153, 0);
            }
        }
        .shadow-neon {
            box-shadow: 0 0 20px rgba(255, 42, 95, 0.35);
        }
        .glow-border {
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.3s ease;
        }
        .glow-border:hover {
            border-color: rgba(0, 240, 255, 0.4);
            box-shadow: 0 4px 20px rgba(0, 240, 255, 0.15);
            transform: translateY(-2px);
        }