/* roulang page: index */
:root {
            --bg-deep: #06060d;
            --bg-primary: #0b0b16;
            --bg-secondary: #111122;
            --bg-card: #181830;
            --bg-card-hover: #1e1e3a;
            --bg-surface: #141428;
            --text-primary: #f2f2f6;
            --text-secondary: #c0c0d0;
            --text-muted: #8888a0;
            --accent-neon: #00e5ff;
            --accent-neon-glow: 0 0 18px rgba(0, 229, 255, 0.45), 0 0 40px rgba(0, 229, 255, 0.18);
            --accent-neon-soft: 0 0 8px rgba(0, 229, 255, 0.3);
            --accent-warm: #ff6d00;
            --accent-warm-glow: 0 0 16px rgba(255, 109, 0, 0.5);
            --accent-gold: #ffb300;
            --accent-gold-glow: 0 0 14px rgba(255, 179, 0, 0.4);
            --border-default: #252540;
            --border-light: #303055;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.45);
            --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, 0.6), 0 0 28px rgba(0, 229, 255, 0.12);
            --shadow-btn: 0 4px 16px rgba(0, 229, 255, 0.3);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --max-width: 1280px;
            --nav-height: 68px;
            --section-gap: 80px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-deep);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            :root {
                --section-gap: 56px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(11, 11, 22, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-base);
            height: var(--nav-height);
        }

        .site-header.scrolled {
            border-bottom-color: var(--border-default);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
            background: rgba(11, 11, 22, 0.95);
        }

        .site-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 5%;
            right: 5%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-neon), var(--accent-gold), var(--accent-neon), transparent);
            opacity: 0.7;
            border-radius: 2px;
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.5), 0 0 32px rgba(255, 179, 0, 0.25);
            transition: opacity var(--transition-base);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 24px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent-neon), #0088cc);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            box-shadow: var(--accent-neon-soft);
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            background: linear-gradient(135deg, #f0f0f6, #d0d8e8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 24px;
            font-weight: 500;
            font-size: 15px;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-links a.active {
            color: #fff;
            font-weight: 600;
            background: rgba(0, 229, 255, 0.1);
            box-shadow: var(--accent-neon-soft);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--accent-neon);
            border-radius: 2px;
            box-shadow: 0 0 10px var(--accent-neon);
        }

        .nav-cta-btn {
            display: inline-flex !important;
            align-items: center;
            gap: 7px;
            padding: 10px 22px !important;
            background: linear-gradient(135deg, var(--accent-warm), #e55d00) !important;
            color: #fff !important;
            border-radius: 24px !important;
            font-weight: 600 !important;
            font-size: 14px !important;
            box-shadow: var(--accent-warm-glow) !important;
            transition: all var(--transition-smooth) !important;
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 24px rgba(255, 109, 0, 0.65) !important;
            background: linear-gradient(135deg, #ff8030, #ff6d00) !important;
            color: #fff !important;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
        }

        .hamburger span {
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 3px;
            transition: all var(--transition-base);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 860px) {
            .hamburger {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(11, 11, 22, 0.97);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px 16px;
                gap: 4px;
                border-bottom: 2px solid var(--border-default);
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.7);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-smooth);
                pointer-events: none;
                align-items: stretch;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                padding: 14px 20px;
                border-radius: var(--radius-md);
                font-size: 16px;
                justify-content: center;
            }
            .nav-cta-btn {
                margin-top: 8px;
                text-align: center;
                justify-content: center;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding-top: var(--nav-height);
            overflow: hidden;
            background: var(--bg-deep);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-position: center 30%;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(6, 6, 13, 0.55) 0%,
                    rgba(11, 11, 22, 0.7) 30%,
                    rgba(11, 11, 22, 0.85) 60%,
                    rgba(6, 6, 13, 0.95) 100%);
            z-index: 1;
        }

        .hero-glow-left {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.15) 0%, transparent 70%);
            top: 20%;
            left: -10%;
            z-index: 1;
            filter: blur(40px);
            animation: heroGlow 8s ease-in-out infinite;
        }

        .hero-glow-right {
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 179, 0, 0.12) 0%, transparent 70%);
            bottom: 15%;
            right: -8%;
            z-index: 1;
            filter: blur(50px);
            animation: heroGlow 10s ease-in-out infinite reverse;
        }

        @keyframes heroGlow {
            0%,
            100% {
                transform: translate(0, 0);
            }
            25% {
                transform: translate(30px, -20px);
            }
            50% {
                transform: translate(-15px, 25px);
            }
            75% {
                transform: translate(20px, 10px);
            }
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 40px 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 24px;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.3);
            color: var(--accent-neon);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 24px;
            animation: fadeInUp 0.6s ease-out;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.15);
        }

        .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ff3d3d;
            box-shadow: 0 0 10px #ff3d3d, 0 0 20px rgba(255, 61, 61, 0.5);
            animation: pulseDot 1.5s ease-in-out infinite;
        }

        @keyframes pulseDot {
            0%,
            100% {
                box-shadow: 0 0 8px #ff3d3d, 0 0 18px rgba(255, 61, 61, 0.4);
            }
            50% {
                box-shadow: 0 0 20px #ff3d3d, 0 0 36px rgba(255, 61, 61, 0.7);
            }
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: clamp(36px, 5.5vw, 60px);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 20px;
            animation: fadeInUp 0.7s ease-out;
            letter-spacing: 0.02em;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--accent-neon), #00b8d4, var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            filter: drop-shadow(0 0 18px rgba(0, 229, 255, 0.4));
        }

        .hero-desc {
            font-size: clamp(16px, 2vw, 19px);
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto 36px;
            line-height: 1.75;
            animation: fadeInUp 0.8s ease-out;
        }

        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
            animation: fadeInUp 0.9s ease-out;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-neon), #009faf);
            color: #000;
            box-shadow: var(--accent-neon-glow);
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.6), 0 0 50px rgba(0, 229, 255, 0.25);
            background: linear-gradient(135deg, #33ecff, #00c4d4);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.35);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-3px);
            box-shadow: 0 0 20px rgba(255, 255, 255, 0.12);
        }

        .btn-warm {
            background: linear-gradient(135deg, var(--accent-warm), #e05500);
            color: #fff;
            box-shadow: var(--accent-warm-glow);
        }
        .btn-warm:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 28px rgba(255, 109, 0, 0.65);
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            animation: bounceDown 2s ease-in-out infinite;
            color: var(--text-muted);
            font-size: 28px;
        }

        @keyframes bounceDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(12px);
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-label {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            background: rgba(0, 229, 255, 0.08);
            color: var(--accent-neon);
            border: 1px solid rgba(0, 229, 255, 0.2);
            margin-bottom: 16px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(26px, 3.5vw, 38px);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ========== FEATURES SECTION ========== */
        .features-section {
            background: var(--bg-primary);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            border-radius: 0 0 3px 3px;
            background: var(--accent-neon);
            opacity: 0;
            transition: all var(--transition-base);
            box-shadow: 0 0 10px var(--accent-neon);
        }

        .feature-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            background: var(--bg-card-hover);
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
        }
        .feature-card:hover::before {
            opacity: 1;
            width: 100px;
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 24px;
            background: rgba(0, 229, 255, 0.1);
            color: var(--accent-neon);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.12);
        }

        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========== CATEGORY SPOTLIGHT ========== */
        .category-spotlight {
            background: var(--bg-secondary);
        }

        .spotlight-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            transition: all var(--transition-base);
        }

        .spotlight-card:hover {
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: var(--shadow-card-hover);
        }

        .spotlight-img {
            min-height: 320px;
            background: url('/assets/images/coverpic/cover-1.png') center/cover no-repeat;
            position: relative;
        }

        .spotlight-img .tag-overlay {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 7px 14px;
            border-radius: 20px;
            background: rgba(0, 0, 0, 0.7);
            color: var(--accent-neon);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.05em;
            border: 1px solid rgba(0, 229, 255, 0.4);
            backdrop-filter: blur(8px);
        }

        .spotlight-body {
            padding: 40px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 16px;
        }

        .spotlight-body h3 {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            color: #fff;
        }
        .spotlight-body p {
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: 15px;
        }
        .spotlight-body .btn {
            align-self: flex-start;
            margin-top: 8px;
        }

        @media (max-width: 768px) {
            .spotlight-card {
                grid-template-columns: 1fr;
            }
            .spotlight-img {
                min-height: 200px;
            }
            .spotlight-body {
                padding: 24px 20px;
            }
        }

        /* ========== LATEST POSTS ========== */
        .latest-section {
            background: var(--bg-primary);
        }

        .posts-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .post-card {
            display: flex;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            padding: 16px;
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .post-card:hover {
            border-color: rgba(0, 229, 255, 0.35);
            background: var(--bg-card-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .post-thumb {
            width: 100px;
            height: 80px;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
            object-fit: cover;
            background: var(--bg-surface);
        }

        .post-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 0;
        }

        .post-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-info .post-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .post-info .post-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .posts-empty {
            text-align: center;
            padding: 48px 20px;
            color: var(--text-muted);
            font-size: 15px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border-default);
        }

        @media (max-width: 768px) {
            .posts-grid {
                grid-template-columns: 1fr;
            }
            .post-card {
                flex-direction: column;
            }
            .post-thumb {
                width: 100%;
                height: 160px;
            }
        }

        /* ========== HOT SECTION ========== */
        .hot-section {
            background: var(--bg-secondary);
        }

        .hot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .hot-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            position: relative;
        }

        .hot-card:hover {
            transform: translateY(-5px);
            border-color: rgba(255, 179, 0, 0.4);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 179, 0, 0.1);
        }

        .hot-card-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .hot-rank {
            position: absolute;
            top: 10px;
            left: 10px;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--accent-warm);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 12px rgba(255, 109, 0, 0.5);
            z-index: 1;
        }

        .hot-card-body {
            padding: 16px;
        }
        .hot-card-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .hot-card-body .hot-meta {
            font-size: 12px;
            color: var(--text-muted);
        }

        @media (max-width: 1024px) {
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .hot-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== STATS SECTION ========== */
        .stats-section {
            background: var(--bg-primary);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item {
            padding: 28px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            transition: all var(--transition-base);
        }

        .stat-item:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: 0 0 22px rgba(0, 229, 255, 0.08);
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 40px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-neon), #00b8d4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 30px;
            }
        }

        /* ========== GUIDE SECTION ========== */
        .guide-section {
            background: var(--bg-secondary);
        }

        .guide-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }

        .guide-step {
            text-align: center;
            padding: 28px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            position: relative;
            transition: all var(--transition-base);
        }

        .guide-step:hover {
            border-color: rgba(0, 229, 255, 0.3);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .guide-step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-neon), #0088cc);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: var(--accent-neon-soft);
        }
        .guide-step h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }
        .guide-step p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        @media (max-width: 1024px) {
            .guide-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .guide-steps {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-primary);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item.active {
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.08);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-weight: 600;
            font-size: 15px;
            color: #fff;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .faq-question:hover {
            background: rgba(0, 229, 255, 0.03);
        }

        .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-base);
            color: var(--accent-neon);
            font-size: 16px;
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--bg-secondary);
            position: relative;
            overflow: hidden;
        }

        .cta-glow {
            position: absolute;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 70%);
            top: -80px;
            right: -60px;
            filter: blur(50px);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
            padding: 48px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-xl);
        }

        .cta-inner h2 {
            font-family: var(--font-heading);
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-inner p {
            color: var(--text-secondary);
            margin-bottom: 24px;
            font-size: 15px;
        }
        .cta-inner .btn {
            font-size: 16px;
            padding: 16px 36px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-default);
            padding: 40px 0 24px;
        }

        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: space-between;
            align-items: flex-start;
        }

        .footer-brand {
            max-width: 280px;
        }
        .footer-brand .logo-text {
            font-size: 18px;
            margin-bottom: 8px;
            display: inline-block;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .footer-links {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-muted);
            padding: 4px 0;
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--accent-neon);
        }

        .footer-bottom {
            margin-top: 28px;
            padding-top: 18px;
            border-top: 1px solid var(--border-default);
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .footer-inner {
                flex-direction: column;
                gap: 24px;
            }
            .footer-links {
                gap: 24px;
            }
        }

        /* ========== BACK TO TOP ========== */
        .back-to-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 900;
            opacity: 0;
            transform: translateY(20px);
            pointer-events: none;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .back-to-top.visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }
        .back-to-top:hover {
            border-color: var(--accent-neon);
            box-shadow: var(--accent-neon-soft);
            color: var(--accent-neon);
        }

/* roulang page: article */
:root {
            --bg-deep: #06060e;
            --bg-body: #0a0a16;
            --bg-surface: #111122;
            --bg-card: #161630;
            --bg-card-hover: #1c1c3a;
            --bg-input: #0d0d20;
            --text-primary: #e8e8f4;
            --text-secondary: #b0b0c8;
            --text-muted: #7a7a9a;
            --text-heading: #f4f4ff;
            --neon: #00e676;
            --neon-glow: rgba(0, 230, 118, 0.35);
            --neon-soft: rgba(0, 230, 118, 0.12);
            --neon-border: rgba(0, 230, 118, 0.5);
            --accent: #00c896;
            --accent-hover: #00ff88;
            --border-subtle: #1e1e38;
            --border-medium: #2a2a48;
            --border-light: #353558;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.45);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.55);
            --shadow-neon: 0 0 24px rgba(0,230,118,0.2);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --max-width: 1280px;
            --max-content: 800px;
            --nav-height: 68px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-body);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

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

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            width: 100%;
            max-width: var(--max-content);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-deep);
            border-bottom: 1px solid var(--border-subtle);
            box-shadow: 0 1px 0 rgba(0,230,118,0.06), var(--shadow-sm);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            position: relative;
        }

        .logo-link:hover {
            color: var(--neon);
            text-shadow: 0 0 18px var(--neon-glow);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--neon), #009648);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #000;
            flex-shrink: 0;
            box-shadow: 0 0 18px var(--neon-glow);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-smooth);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--text-heading);
            background: rgba(255,255,255,0.03);
        }

        .nav-links a.active {
            color: var(--neon);
            background: var(--neon-soft);
            box-shadow: inset 0 0 0 1px rgba(0,230,118,0.2);
            text-shadow: 0 0 10px var(--neon-glow);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--neon);
            border-radius: 1px;
            box-shadow: 0 0 10px var(--neon-glow);
        }

        .nav-cta-btn {
            background: linear-gradient(135deg, var(--neon), var(--accent)) !important;
            color: #000 !important;
            font-weight: 600 !important;
            padding: 9px 20px !important;
            border-radius: 24px !important;
            box-shadow: 0 0 20px var(--neon-glow);
            transition: all var(--transition-smooth) !important;
            letter-spacing: 0.02em;
        }

        .nav-cta-btn:hover {
            box-shadow: 0 0 32px rgba(0,230,118,0.5) !important;
            transform: translateY(-1px);
            background: linear-gradient(135deg, var(--accent-hover), var(--neon)) !important;
            color: #000 !important;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-medium);
            color: var(--text-primary);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            line-height: 1;
        }

        .menu-toggle:hover {
            border-color: var(--neon);
            color: var(--neon);
            box-shadow: 0 0 12px var(--neon-glow);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-wrap {
            padding: 16px 0 8px;
            background: transparent;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.875rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: var(--border-light);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== ARTICLE HERO HEADER ========== */
        .article-hero {
            position: relative;
            width: 100%;
            height: 380px;
            overflow: hidden;
            border-radius: var(--radius-lg);
            margin-bottom: 32px;
            background: var(--bg-surface);
        }

        .article-hero img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .article-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(6,6,14,0.9) 0%, rgba(6,6,14,0.4) 45%, rgba(6,6,14,0.15) 75%, rgba(6,6,14,0.05) 100%);
            pointer-events: none;
        }

        .article-hero .hero-meta-tag {
            position: absolute;
            top: 20px;
            left: 24px;
            display: inline-block;
            padding: 6px 14px;
            background: var(--neon);
            color: #000;
            font-size: 0.8rem;
            font-weight: 700;
            border-radius: 20px;
            letter-spacing: 0.04em;
            box-shadow: 0 0 16px var(--neon-glow);
            z-index: 2;
        }

        /* ========== ARTICLE CONTENT ========== */
        .article-main {
            flex: 1;
            padding-bottom: 40px;
        }

        .article-header {
            margin-bottom: 28px;
        }

        .article-header h1 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-heading);
            line-height: 1.35;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.875rem;
            color: var(--text-muted);
        }

        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta .meta-item i {
            color: var(--neon);
            font-size: 0.8rem;
        }

        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 1.05rem;
            line-height: 1.85;
            box-shadow: var(--shadow-md);
        }

        .article-body p {
            margin-bottom: 1.2em;
        }

        .article-body h2 {
            font-size: 1.45rem;
            color: var(--text-heading);
            margin: 1.6em 0 0.7em;
            font-weight: 700;
        }

        .article-body h3 {
            font-size: 1.2rem;
            color: var(--text-heading);
            margin: 1.4em 0 0.6em;
            font-weight: 600;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 1.2em 0;
            box-shadow: var(--shadow-sm);
        }

        .article-body ul, .article-body ol {
            margin: 0.8em 0 1.2em 1.5em;
        }

        .article-body li {
            margin-bottom: 0.4em;
        }

        .article-body blockquote {
            border-left: 3px solid var(--neon);
            padding-left: 18px;
            margin: 1.4em 0;
            color: var(--text-secondary);
            font-style: italic;
            background: var(--neon-soft);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }

        .article-body a {
            color: var(--neon);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body a:hover {
            color: var(--accent-hover);
        }

        .article-body code {
            background: var(--bg-input);
            padding: 2px 8px;
            border-radius: 4px;
            font-family: var(--font-mono);
            font-size: 0.9em;
            color: var(--neon);
        }

        /* ========== NOT FOUND ========== */
        .not-found-card {
            text-align: center;
            padding: 60px 32px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-md);
        }

        .not-found-card .nf-icon {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            display: block;
        }

        .not-found-card h2 {
            font-size: 1.6rem;
            color: var(--text-heading);
            margin-bottom: 10px;
        }

        .not-found-card p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--neon);
            color: #000;
            font-weight: 600;
            border-radius: 24px;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 16px var(--neon-glow);
        }

        .btn-back:hover {
            box-shadow: 0 0 28px rgba(0,230,118,0.5);
            transform: translateY(-1px);
            color: #000;
        }

        /* ========== RELATED POSTS ========== */
        .related-section {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid var(--border-subtle);
        }

        .related-section .section-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .related-section .section-title i {
            color: var(--neon);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            border-color: var(--neon-border);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
        }

        .related-card .card-img {
            width: 100%;
            height: 160px;
            overflow: hidden;
            position: relative;
        }

        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

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

        .related-card .card-body {
            padding: 14px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .related-card .card-cat {
            font-size: 0.75rem;
            color: var(--neon);
            font-weight: 600;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .related-card .card-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: auto;
        }

        .related-empty {
            grid-column: 1 / -1;
            text-align: center;
            color: var(--text-muted);
            padding: 40px 20px;
            font-size: 0.95rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 28px;
            margin-top: 48px;
        }

        .footer-inner {
            display: flex;
            gap: 48px;
            flex-wrap: wrap;
            justify-content: space-between;
        }

        .footer-brand {
            flex: 1 1 320px;
            max-width: 420px;
        }

        .footer-brand .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-heading);
            display: block;
            margin-bottom: 10px;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-links {
            display: flex;
            gap: 48px;
            flex-wrap: wrap;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.88rem;
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--neon);
        }

        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            text-align: center;
            color: var(--text-muted);
            font-size: 0.82rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .article-hero {
                height: 300px;
            }
            .article-header h1 {
                font-size: 1.65rem;
            }
            .article-body {
                padding: 28px 22px;
                font-size: 1rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
            }
            .container, .container-narrow, .header-inner {
                padding-left: 16px;
                padding-right: 16px;
            }
            .menu-toggle {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-deep);
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                border-bottom: 2px solid var(--neon);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                justify-content: center;
                padding: 12px 18px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
            .article-hero {
                height: 220px;
                border-radius: var(--radius-md);
            }
            .article-header h1 {
                font-size: 1.4rem;
            }
            .article-body {
                padding: 22px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-md);
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .related-card .card-img {
                height: 180px;
            }
            .footer-inner {
                flex-direction: column;
                gap: 32px;
            }
            .footer-links {
                gap: 28px;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .article-hero {
                height: 180px;
            }
            .article-hero .hero-meta-tag {
                top: 12px;
                left: 12px;
                font-size: 0.72rem;
                padding: 4px 10px;
            }
            .article-header h1 {
                font-size: 1.25rem;
            }
            .article-meta {
                gap: 10px;
                font-size: 0.78rem;
            }
            .article-body {
                padding: 18px 14px;
                font-size: 0.9rem;
            }
            .footer-brand {
                max-width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #080812;
            --bg-surface: #10101f;
            --bg-card: #14142a;
            --bg-card-hover: #1a1a38;
            --bg-nav: #0a0a16;
            --neon-green: #00ff88;
            --neon-cyan: #00d4ff;
            --neon-green-glow: rgba(0, 255, 136, 0.35);
            --neon-cyan-glow: rgba(0, 212, 255, 0.3);
            --text-primary: #e8e8f0;
            --text-secondary: #b0b0c0;
            --text-muted: #777790;
            --border-subtle: rgba(255, 255, 255, 0.07);
            --border-card: rgba(255, 255, 255, 0.1);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);
            --shadow-neon: 0 0 24px var(--neon-green-glow);
            --shadow-neon-cyan: 0 0 20px var(--neon-cyan-glow);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --container-max: 1200px;
            --header-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.65;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-nav);
            border-bottom: 1px solid rgba(0, 255, 136, 0.18);
            box-shadow: 0 2px 24px rgba(0, 255, 136, 0.06);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 24px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: text-shadow var(--transition-fast);
        }

        .logo-link:hover {
            text-shadow: 0 0 18px var(--neon-green-glow);
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--neon-green), #00b866);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #080812;
            font-size: 0.9rem;
            flex-shrink: 0;
            box-shadow: 0 0 14px var(--neon-green-glow);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-smooth);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
            text-shadow: 0 0 12px rgba(0, 255, 136, 0.4);
        }

        .nav-links a.active {
            color: var(--neon-green);
            background: rgba(0, 255, 136, 0.08);
            font-weight: 600;
            box-shadow: 0 0 14px var(--neon-green-glow), inset 0 0 0 1px rgba(0, 255, 136, 0.25);
            text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
        }

        .nav-cta-btn {
            background: linear-gradient(135deg, var(--neon-green), #00b866) !important;
            color: #080812 !important;
            font-weight: 700 !important;
            padding: 9px 20px !important;
            border-radius: 22px !important;
            box-shadow: 0 0 18px var(--neon-green-glow) !important;
            gap: 6px;
            transition: all var(--transition-smooth) !important;
        }

        .nav-cta-btn:hover {
            box-shadow: 0 0 32px rgba(0, 255, 136, 0.55) !important;
            transform: translateY(-1px);
            background: linear-gradient(135deg, #1aff9a, #00cc70) !important;
            text-shadow: none !important;
        }

        .nav-cta-btn i {
            font-size: 0.8rem;
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 8, 18, 0.75) 0%, rgba(8, 8, 18, 0.9) 60%, var(--bg-primary) 100%);
            z-index: 1;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--neon-green), transparent);
            opacity: 0.5;
            z-index: 2;
        }

        .banner-content {
            position: relative;
            z-index: 3;
            text-align: center;
            padding: 60px 20px 50px;
            max-width: 700px;
            margin: 0 auto;
        }

        .banner-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            background: rgba(0, 255, 136, 0.12);
            color: var(--neon-green);
            border: 1px solid rgba(0, 255, 136, 0.3);
            letter-spacing: 0.04em;
            margin-bottom: 18px;
            box-shadow: 0 0 14px rgba(0, 255, 136, 0.15);
        }

        .banner-content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            text-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
            line-height: 1.3;
        }

        .banner-content .banner-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.6;
        }

        .banner-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .banner-stat {
            text-align: center;
        }

        .banner-stat .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--neon-green);
            text-shadow: 0 0 16px var(--neon-green-glow);
        }

        .banner-stat .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: 64px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            margin-bottom: 8px;
        }

        .section-header .section-line {
            display: block;
            width: 56px;
            height: 3px;
            background: var(--neon-green);
            margin: 10px auto 0;
            border-radius: 2px;
            box-shadow: 0 0 14px var(--neon-green-glow);
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-top: 6px;
        }

        /* ========== LIVE NOW CARDS ========== */
        .live-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .live-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-card);
            transition: all var(--transition-smooth);
            position: relative;
        }

        .live-card:hover {
            border-color: rgba(0, 255, 136, 0.35);
            box-shadow: 0 0 28px rgba(0, 255, 136, 0.12), 0 8px 30px rgba(0, 0, 0, 0.5);
            transform: translateY(-3px);
            background: var(--bg-card-hover);
        }

        .live-card-image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .live-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

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

        .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: #e53935;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 14px;
            letter-spacing: 0.03em;
            animation: livePulse 1.6s ease-in-out infinite;
            box-shadow: 0 0 14px rgba(229, 57, 53, 0.5);
        }

        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        .live-card-body {
            padding: 16px 18px;
        }

        .live-card-body h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .live-card-meta {
            display: flex;
            gap: 14px;
            font-size: 0.82rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .live-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .live-card-meta .meta-quality {
            color: var(--neon-green);
            font-weight: 600;
            text-shadow: 0 0 8px rgba(0, 255, 136, 0.3);
        }

        /* ========== SCHEDULE LIST ========== */
        .schedule-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all var(--transition-smooth);
        }

        .schedule-item:hover {
            border-color: rgba(0, 212, 255, 0.4);
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.08);
            background: var(--bg-card-hover);
        }

        .schedule-date {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: rgba(0, 212, 255, 0.1);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(0, 212, 255, 0.25);
        }

        .schedule-date .s-day {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--neon-cyan);
            line-height: 1;
        }

        .schedule-date .s-month {
            font-size: 0.7rem;
            color: var(--neon-cyan);
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

        .schedule-info {
            flex: 1;
            min-width: 0;
        }

        .schedule-info h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 3px;
        }

        .schedule-info .s-detail {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .schedule-quality {
            flex-shrink: 0;
            padding: 6px 14px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(0, 255, 136, 0.1);
            color: var(--neon-green);
            border: 1px solid rgba(0, 255, 136, 0.25);
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .feature-card:hover {
            border-color: rgba(0, 255, 136, 0.3);
            box-shadow: 0 0 24px rgba(0, 255, 136, 0.08);
            transform: translateY(-2px);
            background: var(--bg-card-hover);
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            margin: 0 auto 16px;
            border-radius: 50%;
            background: rgba(0, 255, 136, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--neon-green);
            box-shadow: 0 0 16px rgba(0, 255, 136, 0.15);
        }

        .feature-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .feature-card p {
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ========== CHANNEL WALL ========== */
        .channel-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .channel-scroll::-webkit-scrollbar {
            height: 5px;
        }

        .channel-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .channel-scroll::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.15);
            border-radius: 3px;
        }

        .channel-item {
            flex: 0 0 260px;
            scroll-snap-align: start;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            background: var(--bg-card);
            transition: all var(--transition-smooth);
            position: relative;
        }

        .channel-item:hover {
            border-color: rgba(0, 255, 136, 0.4);
            box-shadow: 0 0 22px rgba(0, 255, 136, 0.1);
            transform: translateY(-2px);
        }

        .channel-item img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
        }

        .channel-item-body {
            padding: 12px 14px;
        }

        .channel-item-body h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }

        .channel-item-body .ch-viewers {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ========== GUIDE STEPS ========== */
        .guide-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            counter-reset: step;
        }

        .guide-step {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            position: relative;
            transition: all var(--transition-smooth);
            counter-increment: step;
        }

        .guide-step:hover {
            border-color: rgba(0, 212, 255, 0.35);
            box-shadow: 0 0 22px rgba(0, 212, 255, 0.08);
        }

        .guide-step::before {
            content: counter(step);
            position: absolute;
            top: -18px;
            left: 50%;
            transform: translateX(-50%);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--neon-cyan);
            color: #080812;
            font-weight: 800;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 18px var(--neon-cyan-glow);
        }

        .guide-step h4 {
            margin-top: 10px;
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .guide-step p {
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-color: rgba(0, 255, 136, 0.25);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--neon-green);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(0, 255, 136, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--neon-green);
            transition: all var(--transition-smooth);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: rgba(0, 255, 136, 0.22);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 220px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--bg-surface);
            border-top: 1px solid rgba(0, 255, 136, 0.15);
            border-bottom: 1px solid rgba(0, 255, 136, 0.15);
        }

        .cta-inner {
            text-align: center;
            padding: 56px 20px;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

        .cta-inner p {
            color: var(--text-secondary);
            margin-bottom: 24px;
            line-height: 1.6;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1.05rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--neon-green), #00b866);
            color: #080812;
            box-shadow: 0 0 28px var(--neon-green-glow);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            box-shadow: 0 0 44px rgba(0, 255, 136, 0.55);
            transform: translateY(-2px);
            background: linear-gradient(135deg, #1aff9a, #00cc70);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            border: 2px solid var(--neon-cyan);
            color: var(--neon-cyan);
            background: transparent;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 12px rgba(0, 212, 255, 0.15);
        }

        .btn-outline:hover {
            background: rgba(0, 212, 255, 0.08);
            box-shadow: 0 0 28px var(--neon-cyan-glow);
            transform: translateY(-1px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-nav);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            color: var(--text-muted);
        }

        .footer-inner {
            display: flex;
            gap: 48px;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .footer-brand {
            max-width: 340px;
        }

        .footer-brand .logo-text {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            display: block;
            margin-bottom: 8px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.6;
            color: var(--text-muted);
        }

        .footer-links {
            display: flex;
            gap: 48px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--neon-green);
            text-shadow: 0 0 8px rgba(0, 255, 136, 0.3);
        }

        .footer-bottom {
            text-align: center;
            font-size: 0.82rem;
            color: var(--text-muted);
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .live-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .banner-content h1 {
                font-size: 2.1rem;
            }
        }

        @media (max-width: 768px) {
            .live-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .guide-steps {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .guide-step::before {
                top: -16px;
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .page-banner {
                min-height: 280px;
            }
            .banner-content h1 {
                font-size: 1.7rem;
            }
            .banner-stats {
                gap: 22px;
            }
            .banner-stat .stat-num {
                font-size: 1.5rem;
            }
            .section {
                padding: 44px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--bg-nav);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 6px;
                border-bottom: 2px solid rgba(0, 255, 136, 0.2);
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-smooth);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-links a {
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 1rem;
                justify-content: center;
            }
            .nav-cta-btn {
                margin-top: 6px;
            }
            .footer-inner {
                flex-direction: column;
                gap: 28px;
            }
            .footer-links {
                gap: 28px;
                flex-wrap: wrap;
            }
            .channel-item {
                flex: 0 0 220px;
            }
            .schedule-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px;
            }
            .schedule-date {
                width: 44px;
                height: 44px;
            }
            .schedule-date .s-day {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .live-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .banner-content h1 {
                font-size: 1.4rem;
            }
            .banner-content .banner-subtitle {
                font-size: 0.9rem;
            }
            .banner-stats {
                gap: 14px;
            }
            .banner-stat .stat-num {
                font-size: 1.3rem;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .container {
                padding: 0 14px;
            }
            .page-banner {
                min-height: 240px;
            }
            .banner-content {
                padding: 40px 14px 30px;
            }
            .channel-item {
                flex: 0 0 180px;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }