/* roulang page: index */
:root {
            --pxl-bg: #140A1E;
            --pxl-bg-alt: #1E1030;
            --pxl-surface: #241338;
            --pxl-primary: #A5306B;
            --pxl-secondary: #FF4D8D;
            --pxl-accent: #4DD7FF;
            --pxl-border: #6B3B7A;
            --pxl-text: #E8D5F5;
            --pxl-text-dim: #B796CC;
            --pxl-glow: rgba(255, 77, 141, 0.35);
            --pxl-glow-cyan: rgba(77, 215, 255, 0.25);
            --pxl-shadow: #0A0512;
            --radius-sm: 0;
            --radius-md: 0;
            --radius-lg: 0;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 32px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --font-display: 'Fusion Pixel', 'Zpix', 'Press Start 2P', 'Courier New', monospace;
            --font-body: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --font-numbers: 'VT323', 'Press Start 2P', 'Courier New', monospace;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--pxl-text);
            background-color: var(--pxl-bg);
            background-image: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 77, 141, 0.015) 2px, rgba(255, 77, 141, 0.015) 4px);
            min-height: 100vh;
            overflow-x: hidden;
        }

        body::before {
            content: "";
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            background: radial-gradient(circle at 20% 30%, rgba(165, 48, 107, 0.08) 0%, transparent 40%), radial-gradient(circle at 80% 70%, rgba(77, 215, 255, 0.05) 0%, transparent 35%);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--pxl-secondary);
            text-decoration: none;
            transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        a:hover,
        a:focus {
            color: var(--pxl-accent);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--pxl-accent);
            outline-offset: 2px;
        }

        .grid-container {
            max-width: 1200px;
            padding: 0 20px;
        }

        .grid-container.fluid {
            max-width: 100%;
            padding: 0;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(15, 7, 23, 0.96);
            border-bottom: 2px solid var(--pxl-secondary);
            backdrop-filter: blur(8px);
        }

        .site-header .grid-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding-top: 0;
            padding-bottom: 0;
        }

        .site-logo {
            font-family: var(--font-display);
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--pxl-text);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .site-logo:hover,
        .site-logo:focus {
            color: var(--pxl-secondary);
        }

        .site-logo .logo-icon {
            width: 26px;
            height: 26px;
            background: var(--pxl-secondary);
            border: 2px solid var(--pxl-border);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: #1a0a12;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }

        .main-nav li {
            margin: 0;
        }

        .main-nav a {
            display: block;
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.03em;
            color: var(--pxl-text);
            border: 1px solid transparent;
            transition: all 0.18s ease;
            white-space: nowrap;
        }

        .main-nav a:hover {
            background: var(--pxl-secondary);
            color: #1a0a12;
            border-color: var(--pxl-secondary);
        }

        .main-nav a.active {
            border-color: var(--pxl-accent);
            color: var(--pxl-accent);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 2px solid var(--pxl-border);
            color: var(--pxl-text);
            width: 44px;
            height: 44px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            border-color: var(--pxl-secondary);
            color: var(--pxl-secondary);
        }

        /* ========== MOBILE MENU ========== */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 7, 23, 0.98);
            z-index: 99;
            padding: 24px 20px 40px;
            overflow-y: auto;
            border-top: 2px solid var(--pxl-secondary);
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-menu li {
            border-bottom: 2px solid var(--pxl-border);
        }

        .mobile-menu li:last-child {
            border-bottom: none;
        }

        .mobile-menu a {
            display: block;
            padding: 16px 8px;
            font-size: 16px;
            font-weight: 600;
            color: var(--pxl-text);
            letter-spacing: 0.04em;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--pxl-secondary);
            background: rgba(255, 77, 141, 0.06);
        }

        /* ========== SECTIONS ========== */
        main {
            padding-top: 64px;
            position: relative;
            z-index: 1;
        }

        section {
            padding: var(--spacing-xl) 0;
            position: relative;
        }

        section:nth-child(even) {
            background: var(--pxl-bg-alt);
        }

        section:nth-child(odd) {
            background: var(--pxl-bg);
        }

        .sec-divider {
            height: 2px;
            background: var(--pxl-border);
            position: relative;
            margin: 0;
        }

        .sec-divider::before,
        .sec-divider::after {
            content: "";
            position: absolute;
            top: -3px;
            width: 8px;
            height: 8px;
            background: var(--pxl-secondary);
        }

        .sec-divider::before {
            left: 20%;
        }

        .sec-divider::after {
            right: 20%;
        }

        .section-tag {
            display: inline-block;
            font-family: var(--font-display);
            font-size: 11px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--pxl-accent);
            border: 1px solid var(--pxl-accent);
            padding: 4px 10px;
            margin-bottom: 12px;
            background: rgba(77, 215, 255, 0.05);
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 26px;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--pxl-text);
            margin-bottom: 10px;
            line-height: 1.35;
            text-shadow: 3px 3px 0 var(--pxl-shadow);
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--pxl-text-dim);
            max-width: 680px;
            margin-bottom: 28px;
            line-height: 1.8;
        }

        /* ========== HERO ========== */
        .sec-hero {
            padding: 80px 0 64px;
            background: var(--pxl-bg);
            position: relative;
            overflow: hidden;
        }

        .sec-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: linear-gradient(0deg, transparent 0%, rgba(20, 10, 30, 0.85) 100%), repeating-linear-gradient(0deg, transparent, transparent 30px, rgba(77, 215, 255, 0.03) 30px, rgba(77, 215, 255, 0.03) 31px);
            pointer-events: none;
            z-index: 0;
        }

        .sec-hero .grid-container {
            position: relative;
            z-index: 1;
        }

        .hero-grid {
            display: flex;
            align-items: center;
            gap: 48px;
            min-height: 420px;
        }

        .hero-text {
            flex: 1;
            min-width: 0;
        }

        .hero-image {
            flex: 1;
            min-width: 0;
            max-width: 540px;
        }

        .hero-image .hero-img-frame {
            border: 2px solid var(--pxl-border);
            background: var(--pxl-surface);
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            box-shadow: 8px 8px 0 var(--pxl-shadow);
        }

        .hero-image .hero-img-frame img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-image .hero-img-frame::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: repeating-linear-gradient(0deg, transparent, transparent 4px, rgba(20, 10, 30, 0.12) 4px, rgba(20, 10, 30, 0.12) 6px);
            pointer-events: none;
        }

        .hero-pixel-deco {
            position: absolute;
            width: 14px;
            height: 14px;
            background: var(--pxl-accent);
            z-index: 2;
        }

        .hero-pixel-deco.d1 {
            top: -7px;
            right: -7px;
        }

        .hero-pixel-deco.d2 {
            bottom: -7px;
            left: -7px;
            background: var(--pxl-secondary);
        }

        .hero-pixel-deco.d3 {
            top: 30%;
            left: -7px;
            width: 10px;
            height: 10px;
            background: var(--pxl-secondary);
        }

        .hero-h1 {
            font-family: var(--font-display);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.03em;
            color: var(--pxl-text);
            margin-bottom: 14px;
            text-shadow: 4px 4px 0 var(--pxl-shadow);
        }

        .hero-subtitle {
            font-size: 17px;
            font-weight: 600;
            color: var(--pxl-secondary);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
            max-width: 420px;
        }

        .hero-desc {
            font-size: 14px;
            color: var(--pxl-text-dim);
            line-height: 1.9;
            margin-bottom: 24px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: var(--font-body);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 12px 24px;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all 0.2s ease;
            text-align: center;
            border-radius: 0;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--pxl-secondary);
            color: #1a0a12;
            border-color: var(--pxl-secondary);
        }

        .btn-primary:hover {
            background: #ff6ea3;
            border-color: #ff6ea3;
            color: #1a0a12;
            box-shadow: 0 0 0 3px var(--pxl-glow);
            transform: translate(-2px, -2px);
        }

        .btn-primary:active {
            transform: translate(0, 0);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--pxl-text);
            border-color: var(--pxl-primary);
        }

        .btn-secondary:hover {
            border-color: var(--pxl-secondary);
            color: var(--pxl-secondary);
            box-shadow: 0 0 0 3px var(--pxl-glow-cyan);
            transform: translate(-2px, -2px);
        }

        .btn-secondary:active {
            transform: translate(0, 0);
            box-shadow: none;
        }

        .hero-group-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--pxl-text);
            background: var(--pxl-surface);
            border: 1px solid var(--pxl-border);
            padding: 8px 14px;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .hero-group-badge .badge-dot {
            width: 8px;
            height: 8px;
            background: var(--pxl-accent);
            border: 1px solid var(--pxl-bg);
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--pxl-surface);
            border: 2px solid var(--pxl-border);
            padding: 20px;
            transition: all 0.25s ease;
            border-radius: var(--radius-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card:hover {
            border-color: var(--pxl-secondary);
            box-shadow: 6px 6px 0 var(--pxl-shadow);
            transform: translate(-2px, -2px);
        }

        .card .card-img-wrap {
            overflow: hidden;
            margin: -20px -20px 16px -20px;
            aspect-ratio: 16 / 10;
            background: var(--pxl-bg);
            position: relative;
            flex-shrink: 0;
        }

        .card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .card:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--pxl-text);
            margin-bottom: 8px;
            letter-spacing: 0.03em;
            line-height: 1.4;
        }

        .card-desc {
            font-size: 14px;
            color: var(--pxl-text-dim);
            line-height: 1.75;
            margin-bottom: 14px;
            flex: 1;
        }

        .card-badge {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--pxl-accent);
            border: 1px solid var(--pxl-accent);
            padding: 3px 10px;
            margin-bottom: 12px;
            background: rgba(77, 215, 255, 0.05);
        }

        .card-badge.hot {
            color: var(--pxl-secondary);
            border-color: var(--pxl-secondary);
            background: rgba(255, 77, 141, 0.06);
        }

        .card .btn {
            margin-top: auto;
            font-size: 13px;
            padding: 10px 18px;
        }

        /* ========== BADGES & TAGS ========== */
        .badge {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.05em;
            padding: 4px 10px;
            border: 1px solid var(--pxl-border);
            color: var(--pxl-text-dim);
            background: transparent;
            transition: all 0.2s ease;
        }

        .badge:hover {
            border-color: var(--pxl-secondary);
            color: var(--pxl-secondary);
        }

        .badge.cyan {
            border-color: var(--pxl-accent);
            color: var(--pxl-accent);
        }

        .badge.pink {
            border-color: var(--pxl-secondary);
            color: var(--pxl-secondary);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ========== DATA BARS / STATS ========== */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-item {
            background: var(--pxl-surface);
            border: 2px solid var(--pxl-border);
            padding: 20px 16px;
            text-align: center;
            transition: all 0.2s ease;
        }

        .stat-item:hover {
            border-color: var(--pxl-secondary);
            box-shadow: 4px 4px 0 var(--pxl-shadow);
        }

        .stat-number {
            font-family: var(--font-numbers);
            font-size: 36px;
            font-weight: 700;
            color: var(--pxl-secondary);
            letter-spacing: 0.06em;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 13px;
            color: var(--pxl-text-dim);
            margin-top: 4px;
            letter-spacing: 0.04em;
        }

        /* ========== LIST STYLES ========== */
        .list-news {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .list-news li {
            border-bottom: 1px solid var(--pxl-border);
            padding: 14px 0;
            display: flex;
            gap: 14px;
            align-items: baseline;
        }

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

        .list-news .news-date {
            font-family: var(--font-numbers);
            font-size: 15px;
            color: var(--pxl-accent);
            min-width: 52px;
            letter-spacing: 0.04em;
        }

        .list-news .news-link {
            font-size: 14px;
            color: var(--pxl-text);
            font-weight: 500;
            transition: color 0.2s ease;
            line-height: 1.5;
        }

        .list-news .news-link:hover {
            color: var(--pxl-secondary);
        }

        /* ========== FLOW / STEPS ========== */
        .flow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .step-item {
            background: var(--pxl-surface);
            border: 2px solid var(--pxl-border);
            padding: 22px 18px;
            position: relative;
            transition: all 0.2s ease;
        }

        .step-item:hover {
            border-color: var(--pxl-secondary);
        }

        .step-num {
            font-family: var(--font-display);
            font-size: 14px;
            font-weight: 700;
            color: var(--pxl-secondary);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        .step-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--pxl-text);
            margin-bottom: 6px;
        }

        .step-desc {
            font-size: 13px;
            color: var(--pxl-text-dim);
            line-height: 1.65;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
        }

        .faq-item {
            border: 2px solid var(--pxl-border);
            margin-bottom: 10px;
            background: var(--pxl-surface);
            transition: all 0.2s ease;
        }

        .faq-item:hover {
            border-color: var(--pxl-secondary);
        }

        .faq-question {
            padding: 16px 18px;
            font-weight: 700;
            font-size: 15px;
            color: var(--pxl-text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            letter-spacing: 0.03em;
            gap: 12px;
            user-select: none;
        }

        .faq-question::before {
            content: "■";
            color: var(--pxl-secondary);
            font-size: 10px;
            margin-right: 8px;
            flex-shrink: 0;
        }

        .faq-icon {
            font-size: 18px;
            color: var(--pxl-accent);
            transition: transform 0.2s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 18px 16px;
            font-size: 14px;
            color: var(--pxl-text-dim);
            line-height: 1.8;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ========== SECURITY BAR ========== */
        .sec-security {
            background: var(--pxl-bg-alt);
            border-top: 2px solid var(--pxl-border);
            border-bottom: 2px solid var(--pxl-border);
        }

        .security-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
        }

        .security-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--pxl-text-dim);
        }

        .security-item .sec-icon {
            width: 28px;
            height: 28px;
            border: 2px solid var(--pxl-accent);
            color: var(--pxl-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex-shrink: 0;
        }

        /* ========== CTA / CONTACT ========== */
        .sec-cta {
            background: var(--pxl-bg);
        }

        .cta-box {
            border: 2px solid var(--pxl-secondary);
            background: var(--pxl-surface);
            padding: 36px 32px;
            text-align: center;
            box-shadow: 6px 6px 0 var(--pxl-shadow);
        }

        .cta-box .cta-title {
            font-family: var(--font-display);
            font-size: 22px;
            font-weight: 700;
            color: var(--pxl-text);
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }

        .cta-box .cta-desc {
            font-size: 14px;
            color: var(--pxl-text-dim);
            margin-bottom: 20px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0F0717;
            border-top: 2px solid var(--pxl-secondary);
            padding: 48px 0 24px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 2fr 2fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 16px;
            font-weight: 700;
            color: var(--pxl-text);
            letter-spacing: 0.05em;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand .logo-icon {
            width: 24px;
            height: 24px;
            background: var(--pxl-secondary);
            border: 2px solid var(--pxl-border);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: #1a0a12;
        }

        .footer-desc {
            font-size: 13px;
            color: var(--pxl-text-dim);
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col-title {
            font-size: 13px;
            font-weight: 700;
            color: var(--pxl-text);
            letter-spacing: 0.06em;
            margin-bottom: 14px;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--pxl-text-dim);
            transition: color 0.2s ease;
        }

        .footer-links a:hover {
            color: var(--pxl-secondary);
        }

        .footer-bottom {
            border-top: 1px solid var(--pxl-border);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--pxl-text-dim);
        }

        .footer-bottom .copyright {
            letter-spacing: 0.03em;
        }

        .footer-bottom .age-badge {
            display: inline-block;
            border: 1px solid var(--pxl-secondary);
            color: var(--pxl-secondary);
            padding: 2px 8px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-left: 8px;
        }

        /* ========== GRID SYSTEM ========== */
        .grid-x {
            display: flex;
            flex-wrap: wrap;
            margin: -8px;
        }

        .cell {
            padding: 8px;
            min-width: 0;
        }

        .cell.small-12 {
            flex: 0 0 100%;
        }

        .cell.small-6 {
            flex: 0 0 50%;
        }

        .cell.medium-4 {
            flex: 0 0 33.333%;
        }

        .cell.medium-6 {
            flex: 0 0 50%;
        }

        .cell.medium-3 {
            flex: 0 0 25%;
        }

        .cell.large-4 {
            flex: 0 0 33.333%;
        }

        .cell.large-3 {
            flex: 0 0 25%;
        }

        .cell.large-6 {
            flex: 0 0 50%;
        }

        .cell.large-8 {
            flex: 0 0 66.666%;
        }

        .cell.large-12 {
            flex: 0 0 100%;
        }

        /* ========== MISC ========== */
        .text-center {
            text-align: center;
        }

        .mt-16 {
            margin-top: 16px;
        }

        .mt-24 {
            margin-top: 24px;
        }

        .mt-32 {
            margin-top: 32px;
        }

        .mb-16 {
            margin-bottom: 16px;
        }

        .mb-24 {
            margin-bottom: 24px;
        }

        .mb-32 {
            margin-bottom: 32px;
        }

        .divider-pixel {
            width: 100%;
            height: 2px;
            background: var(--pxl-border);
            margin: 24px 0;
            position: relative;
        }

        .divider-pixel::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 10px;
            height: 10px;
            background: var(--pxl-secondary);
        }

        /* ========== MEMBERSHIP TABLE ========== */
        .membership-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }

        .membership-table th,
        .membership-table td {
            border: 2px solid var(--pxl-border);
            padding: 14px 12px;
            text-align: center;
            vertical-align: middle;
        }

        .membership-table th {
            background: var(--pxl-bg-alt);
            color: var(--pxl-text);
            font-weight: 700;
            font-size: 13px;
            letter-spacing: 0.05em;
        }

        .membership-table td {
            color: var(--pxl-text-dim);
            background: var(--pxl-surface);
        }

        .membership-table .highlight-col {
            background: rgba(165, 48, 107, 0.25);
            border-color: var(--pxl-secondary);
        }

        .membership-table .highlight-col td {
            color: var(--pxl-text);
            font-weight: 600;
        }

        /* ========== IMAGE GRID / WALL ========== */
        .wall-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .wall-item {
            border: 2px solid var(--pxl-border);
            background: var(--pxl-surface);
            overflow: hidden;
            transition: all 0.25s ease;
        }

        .wall-item:hover {
            border-color: var(--pxl-secondary);
            box-shadow: 6px 6px 0 var(--pxl-shadow);
            transform: translate(-2px, -2px);
        }

        .wall-item .wall-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--pxl-bg);
        }

        .wall-item .wall-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .wall-item:hover .wall-img img {
            transform: scale(1.05);
        }

        .wall-item .wall-body {
            padding: 14px 16px;
        }

        .wall-item .wall-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--pxl-text);
            margin-bottom: 4px;
        }

        .wall-item .wall-desc {
            font-size: 12px;
            color: var(--pxl-text-dim);
            line-height: 1.6;
        }

        /* ========== RESPONSIVE ========== */
        @media screen and (max-width: 1024px) {
            .hero-h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 22px;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .wall-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-grid {
                gap: 28px;
            }
        }

        @media screen and (max-width: 768px) {
            .site-header .grid-container {
                height: 56px;
            }
            main {
                padding-top: 56px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-menu {
                top: 56px;
            }
            .hero-grid {
                flex-direction: column;
                gap: 24px;
                min-height: auto;
            }
            .hero-image {
                max-width: 100%;
                width: 100%;
            }
            .hero-h1 {
                font-size: 22px;
            }
            .hero-desc {
                font-size: 13px;
            }
            .section-title {
                font-size: 20px;
            }
            section {
                padding: 40px 0;
            }
            .grid-x {
                margin: -4px;
            }
            .cell {
                padding: 4px;
            }
            .cell.medium-4,
            .cell.medium-6,
            .cell.medium-3,
            .cell.large-4,
            .cell.large-3,
            .cell.large-6,
            .cell.large-8,
            .cell.large-12 {
                flex: 0 0 100%;
            }
            .cell.small-6 {
                flex: 0 0 50%;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-number {
                font-size: 26px;
            }
            .flow-steps {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .wall-grid {
                grid-template-columns: 1fr;
            }
            .membership-table {
                font-size: 12px;
            }
            .membership-table th,
            .membership-table td {
                padding: 8px 6px;
            }
            .cta-box {
                padding: 24px 18px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .security-bar {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media screen and (max-width: 520px) {
            .grid-container {
                padding: 0 14px;
            }
            .hero-h1 {
                font-size: 19px;
                letter-spacing: 0.02em;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .section-title {
                font-size: 18px;
            }
            .section-subtitle {
                font-size: 13px;
            }
            .card-title {
                font-size: 15px;
            }
            .card-desc {
                font-size: 13px;
            }
            .stat-number {
                font-size: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cell.small-6 {
                flex: 0 0 100%;
            }
            .faq-question {
                font-size: 14px;
                padding: 12px 14px;
            }
            .faq-answer {
                padding: 0 14px 12px;
                font-size: 13px;
            }
        }

/* roulang page: category1 */
:root {
            --pxl-bg: #140A1E;
            --pxl-bg-alt: #1E1030;
            --pxl-surface: #241338;
            --pxl-primary: #A5306B;
            --pxl-secondary: #FF4D8D;
            --pxl-accent: #4DD7FF;
            --pxl-border: #6B3B7A;
            --pxl-text: #E8D5F5;
            --pxl-text-dim: #B796CC;
            --pxl-glow: rgba(255, 77, 141, 0.35);
            --pxl-glow-cyan: rgba(77, 215, 255, 0.25);
            --pxl-shadow: #0A0512;
            --radius-sm: 0;
            --radius-md: 0;
            --radius-lg: 0;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 32px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --font-display: 'Fusion Pixel', 'Zpix', 'Press Start 2P', 'Courier New', monospace;
            --font-body: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --font-numbers: 'VT323', 'Press Start 2P', 'Courier New', monospace;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--pxl-text);
            background-color: var(--pxl-bg);
            background-image: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 77, 141, 0.015) 2px, rgba(255, 77, 141, 0.015) 4px);
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: "";
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            background: radial-gradient(circle at 20% 30%, rgba(165, 48, 107, 0.08) 0%, transparent 40%), radial-gradient(circle at 80% 70%, rgba(77, 215, 255, 0.05) 0%, transparent 35%);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--pxl-secondary);
            text-decoration: none;
            transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        a:hover,
        a:focus {
            color: var(--pxl-accent);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--pxl-accent);
            outline-offset: 2px;
        }

        .grid-container {
            max-width: 1200px;
            padding: 0 20px;
        }

        .grid-container.fluid {
            max-width: 100%;
            padding: 0;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(15, 7, 23, 0.96);
            border-bottom: 2px solid var(--pxl-secondary);
            backdrop-filter: blur(8px);
        }

        .site-header .grid-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding-top: 0;
            padding-bottom: 0;
            position: relative;
            z-index: 101;
        }

        .site-logo {
            font-family: var(--font-display);
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--pxl-text);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .site-logo:hover,
        .site-logo:focus {
            color: var(--pxl-secondary);
        }

        .site-logo .logo-icon {
            width: 26px;
            height: 26px;
            background: var(--pxl-secondary);
            border: 2px solid var(--pxl-border);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: #1a0a12;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }

        .main-nav li {
            margin: 0;
        }

        .main-nav a {
            display: block;
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.03em;
            color: var(--pxl-text);
            border: 1px solid transparent;
            transition: all 0.18s ease;
            white-space: nowrap;
        }

        .main-nav a:hover {
            background: var(--pxl-secondary);
            color: #1a0a12;
            border-color: var(--pxl-secondary);
        }

        .main-nav a.active {
            border-color: var(--pxl-accent);
            color: var(--pxl-accent);
            background: rgba(77, 215, 255, 0.08);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 2px solid var(--pxl-border);
            color: var(--pxl-text);
            width: 44px;
            height: 44px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            transition: all 0.2s ease;
            flex-shrink: 0;
            border-radius: 0;
        }

        .nav-toggle:hover {
            border-color: var(--pxl-secondary);
            color: var(--pxl-secondary);
        }

        /* ========== MOBILE MENU ========== */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 7, 23, 0.98);
            z-index: 99;
            padding: 24px 20px 40px;
            overflow-y: auto;
            border-top: 2px solid var(--pxl-secondary);
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 14px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--pxl-text);
            border: 1px solid transparent;
            border-bottom: 2px solid var(--pxl-border);
            transition: all 0.18s ease;
        }

        .mobile-menu a:hover {
            background: var(--pxl-secondary);
            color: #1a0a12;
            border-color: var(--pxl-secondary);
        }

        .mobile-menu a.active {
            border-color: var(--pxl-accent);
            color: var(--pxl-accent);
            background: rgba(77, 215, 255, 0.06);
        }

        /* ========== MAIN ========== */
        .site-main {
            padding-top: 64px;
            position: relative;
            z-index: 1;
        }

        /* ========== SECTION BASE ========== */
        section {
            padding: var(--spacing-xl) 0;
            position: relative;
        }

        .section-alt {
            background-color: var(--pxl-bg-alt);
        }

        .section-divider {
            height: 2px;
            background: var(--pxl-border);
            position: relative;
            margin: 0;
        }

        .section-divider::before,
        .section-divider::after {
            content: "";
            position: absolute;
            top: -3px;
            width: 8px;
            height: 8px;
            background: var(--pxl-secondary);
        }

        .section-divider::before {
            left: 20px;
        }

        .section-divider::after {
            right: 20px;
            background: var(--pxl-accent);
        }

        .section-label {
            display: inline-block;
            font-family: var(--font-display);
            font-size: 11px;
            letter-spacing: 0.12em;
            color: var(--pxl-accent);
            text-transform: uppercase;
            margin-bottom: var(--spacing-xs);
            border: 1px solid var(--pxl-border);
            padding: 4px 10px;
            background: rgba(77, 215, 255, 0.05);
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 24px;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--pxl-text);
            margin-bottom: var(--spacing-xs);
            line-height: 1.4;
            text-shadow: 2px 2px 0 var(--pxl-shadow);
        }

        .section-desc {
            font-size: 14px;
            color: var(--pxl-text-dim);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: var(--spacing-md);
        }

        /* ========== CATEGORY HERO ========== */
        .sec-category-hero {
            padding: var(--spacing-lg) 0;
            border-bottom: 2px solid var(--pxl-border);
            background:
                linear-gradient(135deg, rgba(165, 48, 107, 0.12) 0%, transparent 55%),
                var(--pxl-bg);
        }

        .breadcrumb {
            font-size: 13px;
            color: var(--pxl-text-dim);
            margin-bottom: var(--spacing-sm);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--pxl-text-dim);
            transition: color 0.2s ease;
        }

        .breadcrumb a:hover {
            color: var(--pxl-secondary);
        }

        .breadcrumb .separator {
            color: var(--pxl-border);
        }

        .breadcrumb .current {
            color: var(--pxl-secondary);
        }

        .category-hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }

        .category-hero-text h1 {
            font-family: var(--font-display);
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--pxl-text);
            line-height: 1.35;
            margin-bottom: var(--spacing-sm);
            text-shadow: 3px 3px 0 var(--pxl-shadow);
        }

        .category-hero-text h1 .highlight {
            color: var(--pxl-secondary);
            text-shadow: 0 0 10px var(--pxl-glow);
        }

        .category-hero-summary {
            font-size: 15px;
            color: var(--pxl-text-dim);
            line-height: 1.8;
            margin-bottom: var(--spacing-md);
            max-width: 460px;
        }

        .hero-cta-group {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-family: var(--font-body);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border: 2px solid transparent;
            border-radius: 0;
            cursor: pointer;
            transition: all 0.2s ease;
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--pxl-secondary);
            color: #1a0a12;
            border-color: var(--pxl-secondary);
            box-shadow: 4px 4px 0 var(--pxl-shadow);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: #ff6ba3;
            border-color: #ff6ba3;
            color: #1a0a12;
            box-shadow: 6px 6px 0 var(--pxl-shadow);
            transform: translate(-2px, -2px);
        }

        .btn-primary:active {
            box-shadow: 1px 1px 0 var(--pxl-shadow);
            transform: translate(2px, 2px);
        }

        .btn-secondary {
            background: transparent;
            color: var(--pxl-text);
            border-color: var(--pxl-primary);
            box-shadow: 4px 4px 0 var(--pxl-shadow);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            border-color: var(--pxl-secondary);
            color: var(--pxl-secondary);
            box-shadow: 6px 6px 0 var(--pxl-shadow);
            transform: translate(-2px, -2px);
        }

        .btn-secondary:active {
            box-shadow: 1px 1px 0 var(--pxl-shadow);
            transform: translate(2px, 2px);
        }

        /* Code block visual */
        .category-code-panel {
            background: rgba(15, 7, 23, 0.9);
            border: 2px solid var(--pxl-border);
            box-shadow: 6px 6px 0 var(--pxl-shadow);
            overflow: hidden;
            font-family: var(--font-display);
            font-size: 13px;
            line-height: 1.7;
        }

        .code-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--pxl-bg-alt);
            padding: 10px 14px;
            border-bottom: 2px solid var(--pxl-border);
            font-size: 11px;
            letter-spacing: 0.08em;
            color: var(--pxl-text-dim);
        }

        .code-panel-header .dot-group {
            display: flex;
            gap: 6px;
        }

        .code-panel-header .dot {
            width: 10px;
            height: 10px;
            border: 1px solid var(--pxl-border);
            display: inline-block;
        }

        .code-panel-header .dot:nth-child(1) {
            background: var(--pxl-secondary);
        }

        .code-panel-header .dot:nth-child(2) {
            background: var(--pxl-accent);
        }

        .code-panel-header .dot:nth-child(3) {
            background: var(--pxl-primary);
        }

        .code-panel-body {
            padding: 16px 18px;
            color: var(--pxl-text);
            overflow-x: auto;
        }

        .code-panel-body .json-key {
            color: var(--pxl-secondary);
        }

        .code-panel-body .json-string {
            color: var(--pxl-accent);
        }

        .code-panel-body .json-number {
            color: #e8d5a0;
        }

        .code-panel-body .json-bracket {
            color: var(--pxl-text-dim);
        }

        .code-panel-body .code-comment {
            color: var(--pxl-text-dim);
            font-style: italic;
        }

        /* ========== FILTER SECTION ========== */
        .sec-filter {
            padding: var(--spacing-md) 0;
            background: var(--pxl-bg-alt);
            border-bottom: 2px solid var(--pxl-border);
        }

        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 13px;
            color: var(--pxl-text-dim);
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-btn {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 500;
            background: transparent;
            color: var(--pxl-text);
            border: 2px solid var(--pxl-border);
            border-radius: 0;
            cursor: pointer;
            transition: all 0.18s ease;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--pxl-secondary);
            color: var(--pxl-secondary);
        }

        .filter-btn.active {
            background: var(--pxl-secondary);
            color: #1a0a12;
            border-color: var(--pxl-secondary);
        }

        .filter-sort {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 12px;
            font-size: 13px;
            background: var(--pxl-bg);
            color: var(--pxl-text);
            border: 2px solid var(--pxl-border);
            border-radius: 0;
            cursor: pointer;
            transition: all 0.18s ease;
        }

        .filter-sort:hover,
        .filter-sort:focus {
            border-color: var(--pxl-accent);
            color: var(--pxl-accent);
        }

        /* ========== CATEGORY LIST ========== */
        .sec-category-list {
            padding: var(--spacing-xl) 0;
        }

        .category-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .category-card {
            background: var(--pxl-surface);
            border: 2px solid var(--pxl-border);
            box-shadow: 5px 5px 0 var(--pxl-shadow);
            overflow: hidden;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            position: relative;
            border-radius: 0;
        }

        .category-card:hover {
            transform: translate(-3px, -3px);
            border-color: var(--pxl-secondary);
            box-shadow: 8px 8px 0 var(--pxl-shadow);
        }

        .category-card:focus-within {
            border-color: var(--pxl-accent);
            outline: 2px solid var(--pxl-accent);
            outline-offset: 2px;
        }

        .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--pxl-bg);
            border-bottom: 2px solid var(--pxl-border);
        }

        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .category-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }

        .card-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.06em;
            padding: 4px 10px;
            background: rgba(20, 10, 30, 0.85);
            color: var(--pxl-accent);
            border: 1px solid var(--pxl-accent);
            z-index: 2;
            border-radius: 0;
        }

        .card-badge.hot {
            color: var(--pxl-secondary);
            border-color: var(--pxl-secondary);
        }

        .card-body {
            padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .card-title {
            font-family: var(--font-display);
            font-size: 15px;
            font-weight: 700;
            color: var(--pxl-text);
            letter-spacing: 0.03em;
            line-height: 1.4;
            margin: 0;
        }

        .card-desc {
            font-size: 13px;
            color: var(--pxl-text-dim);
            line-height: 1.7;
            flex: 1;
        }

        .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .tag {
            display: inline-block;
            font-size: 11px;
            letter-spacing: 0.04em;
            padding: 3px 8px;
            background: rgba(165, 48, 107, 0.15);
            color: var(--pxl-text);
            border: 1px solid var(--pxl-border);
            border-radius: 0;
            transition: all 0.15s ease;
        }

        .tag:hover {
            border-color: var(--pxl-secondary);
            color: var(--pxl-secondary);
        }

        .tag.cyan {
            background: rgba(77, 215, 255, 0.08);
            color: var(--pxl-accent);
            border-color: rgba(77, 215, 255, 0.4);
        }

        .tag.pink {
            background: rgba(255, 77, 141, 0.1);
            color: var(--pxl-secondary);
            border-color: rgba(255, 77, 141, 0.4);
        }

        .card-action {
            margin-top: 4px;
        }

        .card-action .btn {
            padding: 8px 16px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            color: var(--pxl-secondary);
            border: 2px solid var(--pxl-border);
            border-radius: 0;
            cursor: pointer;
            transition: all 0.18s ease;
            box-shadow: 3px 3px 0 var(--pxl-shadow);
        }

        .card-action .btn:hover,
        .card-action .btn:focus {
            border-color: var(--pxl-secondary);
            color: #1a0a12;
            background: var(--pxl-secondary);
            box-shadow: 5px 5px 0 var(--pxl-shadow);
            transform: translate(-2px, -2px);
        }

        .card-action .btn:active {
            box-shadow: 1px 1px 0 var(--pxl-shadow);
            transform: translate(2px, 2px);
        }

        .view-more-wrap {
            text-align: center;
            margin-top: var(--spacing-lg);
        }

        .view-more-wrap .btn {
            font-size: 14px;
            padding: 12px 32px;
        }

        /* ========== TAGS SECTION ========== */
        .sec-tags {
            background: var(--pxl-bg-alt);
            padding: var(--spacing-lg) 0;
            border-top: 2px solid var(--pxl-border);
            border-bottom: 2px solid var(--pxl-border);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: flex-start;
        }

        .tag-cloud .tag {
            font-size: 13px;
            padding: 8px 16px;
            letter-spacing: 0.04em;
            border: 2px solid var(--pxl-border);
            transition: all 0.2s ease;
            cursor: default;
        }

        .tag-cloud .tag:hover {
            border-color: var(--pxl-accent);
            color: var(--pxl-accent);
            background: rgba(77, 215, 255, 0.06);
            cursor: pointer;
        }

        .tag-cloud .tag.tag-lg {
            font-size: 15px;
            padding: 10px 20px;
        }

        .tag-cloud .tag.tag-xl {
            font-size: 17px;
            padding: 12px 24px;
        }

        /* ========== RELATED SECTION ========== */
        .sec-related {
            padding: var(--spacing-xl) 0;
        }

        .related-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-sm);
        }

        .related-item {
            display: flex;
            gap: var(--spacing-sm);
            background: var(--pxl-surface);
            border: 2px solid var(--pxl-border);
            padding: var(--spacing-sm);
            box-shadow: 4px 4px 0 var(--pxl-shadow);
            transition: all 0.2s ease;
            border-radius: 0;
        }

        .related-item:hover {
            border-color: var(--pxl-secondary);
            transform: translate(-2px, -2px);
            box-shadow: 6px 6px 0 var(--pxl-shadow);
        }

        .related-thumb {
            width: 120px;
            min-width: 120px;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            border: 1px solid var(--pxl-border);
            background: var(--pxl-bg);
            flex-shrink: 0;
        }

        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.25s ease;
        }

        .related-item:hover .related-thumb img {
            transform: scale(1.06);
        }

        .related-info {
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 0;
        }

        .related-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--pxl-text);
            letter-spacing: 0.02em;
            line-height: 1.45;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .related-desc {
            font-size: 12px;
            color: var(--pxl-text-dim);
            line-height: 1.6;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .related-meta {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: auto;
        }

        /* ========== STATS SECTION ========== */
        .sec-stats {
            background: var(--pxl-bg-alt);
            padding: var(--spacing-md) 0;
            border-top: 2px solid var(--pxl-border);
            border-bottom: 2px solid var(--pxl-border);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
        }

        .stat-item {
            text-align: center;
            padding: var(--spacing-sm) var(--spacing-xs);
            background: transparent;
            border: 1px solid transparent;
            transition: all 0.2s ease;
        }

        .stat-item:hover {
            border-color: var(--pxl-border);
            background: rgba(165, 48, 107, 0.06);
        }

        .stat-number {
            font-family: var(--font-numbers);
            font-size: 36px;
            font-weight: 400;
            color: var(--pxl-secondary);
            line-height: 1.2;
            letter-spacing: 0.04em;
            text-shadow: 0 0 12px var(--pxl-glow);
        }

        .stat-label {
            font-size: 13px;
            color: var(--pxl-text-dim);
            letter-spacing: 0.06em;
            margin-top: 4px;
        }

        /* ========== GUIDE SECTION ========== */
        .sec-guide {
            padding: var(--spacing-xl) 0;
        }

        .guide-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            counter-reset: step;
        }

        .guide-step {
            background: var(--pxl-surface);
            border: 2px solid var(--pxl-border);
            padding: var(--spacing-sm);
            box-shadow: 4px 4px 0 var(--pxl-shadow);
            transition: all 0.2s ease;
            position: relative;
            border-radius: 0;
        }

        .guide-step:hover {
            border-color: var(--pxl-secondary);
            transform: translate(-2px, -2px);
            box-shadow: 6px 6px 0 var(--pxl-shadow);
        }

        .step-number {
            font-family: var(--font-display);
            font-size: 24px;
            color: var(--pxl-secondary);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-xs);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .step-number::before {
            content: "01";
            font-size: 14px;
            color: var(--pxl-text-dim);
            font-family: var(--font-numbers);
        }

        .guide-step:nth-child(2) .step-number::before {
            content: "02";
        }

        .guide-step:nth-child(3) .step-number::before {
            content: "03";
        }

        .guide-step:nth-child(4) .step-number::before {
            content: "04";
        }

        .step-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--pxl-text);
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }

        .step-desc {
            font-size: 13px;
            color: var(--pxl-text-dim);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .sec-cta {
            background: var(--pxl-bg-alt);
            padding: var(--spacing-xl) 0;
            border-top: 2px solid var(--pxl-secondary);
            position: relative;
        }

        .sec-cta::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 100%;
            pointer-events: none;
            background: radial-gradient(circle at center, rgba(255, 77, 141, 0.06) 0%, transparent 60%);
        }

        .cta-box {
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .cta-box .section-title {
            font-size: 22px;
            margin-bottom: var(--spacing-sm);
        }

        .cta-box .section-desc {
            margin-left: auto;
            margin-right: auto;
            margin-bottom: var(--spacing-md);
        }

        .cta-box .hero-cta-group {
            justify-content: center;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0F0717;
            border-top: 2px solid var(--pxl-secondary);
            padding: var(--spacing-lg) 0 0;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-md);
            padding-bottom: var(--spacing-md);
            border-bottom: 2px solid var(--pxl-border);
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--pxl-text);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: var(--spacing-xs);
        }

        .footer-brand .logo-icon {
            width: 24px;
            height: 24px;
            background: var(--pxl-secondary);
            border: 2px solid var(--pxl-border);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: #1a0a12;
            flex-shrink: 0;
        }

        .footer-desc {
            font-size: 13px;
            color: var(--pxl-text-dim);
            line-height: 1.8;
            max-width: 340px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--pxl-text);
            margin-bottom: var(--spacing-xs);
            text-transform: uppercase;
            font-family: var(--font-display);
            font-size: 12px;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--pxl-text-dim);
            transition: color 0.2s ease;
            display: inline-block;
            padding: 2px 0;
        }

        .footer-links a:hover,
        .footer-links a:focus {
            color: var(--pxl-secondary);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-xs);
            padding: var(--spacing-sm) 0 var(--spacing-md);
            font-size: 12px;
            color: var(--pxl-text-dim);
        }

        .copyright {
            font-size: 12px;
            color: var(--pxl-text-dim);
        }

        .age-badge {
            display: inline-block;
            font-size: 10px;
            font-weight: 700;
            padding: 2px 6px;
            background: var(--pxl-secondary);
            color: #1a0a12;
            letter-spacing: 0.06em;
            margin-left: 4px;
        }

        .copyright a {
            color: var(--pxl-text-dim);
            transition: color 0.2s ease;
        }

        .copyright a:hover {
            color: var(--pxl-secondary);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .category-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .related-list {
                grid-template-columns: 1fr;
            }

            .guide-steps {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .category-hero-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .category-code-panel {
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-xl: 48px;
                --spacing-lg: 32px;
                --spacing-md: 24px;
            }

            .main-nav {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .site-header .grid-container {
                height: 56px;
            }

            .site-main {
                padding-top: 56px;
            }

            .mobile-menu {
                top: 56px;
            }

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

            .category-hero-text h1 {
                font-size: 24px;
            }

            .section-title {
                font-size: 20px;
            }

            .category-card-grid {
                grid-template-columns: 1fr;
            }

            .guide-steps {
                grid-template-columns: 1fr;
            }

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

            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }

            .stat-number {
                font-size: 28px;
            }

            .related-thumb {
                width: 90px;
                min-width: 90px;
            }
        }

        @media (max-width: 520px) {
            .category-card-grid {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xs);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }

            .hero-cta-group {
                flex-direction: column;
            }

            .hero-cta-group .btn {
                width: 100%;
                justify-content: center;
            }

            .filter-btn {
                padding: 6px 12px;
                font-size: 12px;
            }

            .code-panel-body {
                font-size: 11px;
                padding: 12px 14px;
            }

            .section-title {
                font-size: 18px;
            }
        }