*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --neon-cyan: #00f0ff;
            --neon-magenta: #ff00aa;
            --dark-bg: #0b0e14;
            --card-bg: #131a24;
            --card-border: #1e2a36;
            --text-primary: #e8edf5;
            --text-secondary: #9aaec9;
            --accent-glow: rgba(0, 240, 255, 0.15);
            --font-body: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --font-heading: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --radius: 12px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.6);
            --transition: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-body);
            background: var(--dark-bg);
            color: var(--text-primary);
            line-height: 1.7;
            padding: 0 16px;
            max-width: 1280px;
            margin: 0 auto;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--neon-cyan);
            text-decoration: none;
            transition: color var(--transition), text-shadow var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: #fff;
            text-shadow: 0 0 12px var(--neon-cyan);
            outline: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            letter-spacing: 0.01em;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            margin-bottom: 0.5rem;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            border-left: 4px solid var(--neon-cyan);
            padding-left: 1rem;
            margin: 2.5rem 0 1.2rem 0;
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            margin: 2rem 0 0.8rem 0;
            color: var(--neon-cyan);
        }
        h4 {
            font-size: clamp(1rem, 2vw, 1.25rem);
            margin: 1.5rem 0 0.5rem 0;
            color: var(--text-secondary);
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
            color: var(--text-primary);
            font-size: 1rem;
            max-width: 78ch;
        }
        .container {
            width: 100%;
            padding: 0 4px;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0;
            border-bottom: 1px solid var(--card-border);
            position: relative;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 0.08em;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-transform: uppercase;
            transition: transform var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--card-border);
            color: var(--text-primary);
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: var(--card-bg);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
            align-items: center;
        }
        .main-nav a {
            font-size: 0.95rem;
            padding: 0.3rem 0;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--neon-cyan);
            border-bottom-color: var(--neon-cyan);
        }
        .breadcrumb {
            padding: 0.8rem 0 0.4rem 0;
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.6rem;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "▸";
            margin-right: 0.6rem;
            color: var(--neon-magenta);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--neon-cyan);
        }
        .breadcrumb .current {
            color: var(--neon-cyan);
            font-weight: 600;
        }
        .search-section {
            margin: 1.5rem 0 2rem 0;
            display: flex;
            justify-content: center;
        }
        .search-form {
            display: flex;
            width: 100%;
            max-width: 580px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 60px;
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .search-form:focus-within {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 24px var(--accent-glow);
        }
        .search-form input {
            flex: 1;
            padding: 0.85rem 1.5rem;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 1rem;
            outline: none;
            min-width: 0;
        }
        .search-form input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }
        .search-form button {
            background: transparent;
            border: none;
            padding: 0 1.6rem;
            color: var(--neon-cyan);
            font-size: 1.2rem;
            cursor: pointer;
            transition: color var(--transition), background var(--transition);
        }
        .search-form button:hover {
            color: #fff;
            background: rgba(0, 240, 255, 0.08);
        }
        .hero-figure {
            margin: 2rem 0 2.5rem 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
        }
        .hero-figure img {
            width: 100%;
            max-height: 520px;
            object-fit: cover;
        }
        .hero-figure figcaption {
            padding: 0.8rem 1.4rem;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-top: 1px solid var(--card-border);
            font-style: italic;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        .article-body {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius);
            padding: clamp(1.2rem, 4vw, 2.5rem);
            box-shadow: var(--shadow-card);
        }
        .article-body p {
            font-size: 1.05rem;
            line-height: 1.8;
        }
        .highlight-box {
            background: rgba(0, 240, 255, 0.06);
            border-left: 4px solid var(--neon-cyan);
            padding: 1.2rem 1.6rem;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 1.8rem 0;
        }
        .highlight-box p {
            margin-bottom: 0.4rem;
        }
        .insight-badge {
            display: inline-block;
            background: var(--neon-magenta);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            padding: 0.2rem 0.9rem;
            border-radius: 40px;
            text-transform: uppercase;
            margin-bottom: 0.5rem;
        }
        .stat-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            background: rgba(0, 0, 0, 0.3);
            border-radius: var(--radius);
            overflow: hidden;
        }
        .stat-table th,
        .stat-table td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid var(--card-border);
        }
        .stat-table th {
            background: rgba(0, 240, 255, 0.08);
            color: var(--neon-cyan);
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.8rem;
            letter-spacing: 0.06em;
        }
        .stat-table tr:last-child td {
            border-bottom: none;
        }
        .stat-table td {
            color: var(--text-primary);
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.2rem;
            margin: 2.5rem 0 1rem 0;
        }
        .rating-card,
        .comment-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius);
            padding: 1.4rem 1.6rem;
            box-shadow: var(--shadow-card);
        }
        .rating-card h4,
        .comment-card h4 {
            margin-top: 0;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
            color: #fff;
        }
        .star-group {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #3a4658;
            cursor: pointer;
            transition: color var(--transition);
            margin: 0.4rem 0 0.8rem 0;
        }
        .star-group i:hover,
        .star-group i.active {
            color: #ffd700;
        }
        .rating-card form,
        .comment-card form {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .rating-card input[type="number"],
        .comment-card input,
        .comment-card textarea {
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid var(--card-border);
            border-radius: 6px;
            padding: 0.6rem 1rem;
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: border-color var(--transition);
            width: 100%;
        }
        .rating-card input:focus,
        .comment-card input:focus,
        .comment-card textarea:focus {
            border-color: var(--neon-cyan);
        }
        .comment-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .btn-cyber {
            background: transparent;
            border: 1px solid var(--neon-cyan);
            color: var(--neon-cyan);
            padding: 0.5rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition);
            align-self: flex-start;
        }
        .btn-cyber:hover {
            background: var(--neon-cyan);
            color: #0b0e14;
            box-shadow: 0 0 24px var(--accent-glow);
        }
        friend-link {
            display: block;
            margin-top: 2.5rem;
            padding: 1.5rem 0 0.8rem 0;
            border-top: 1px solid var(--card-border);
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.6rem;
            padding: 0.6rem 0 0 0;
        }
        friend-link li a {
            font-size: 0.92rem;
            color: var(--text-secondary);
            padding: 0.2rem 0;
            border-bottom: 1px solid transparent;
            transition: color var(--transition), border-color var(--transition);
        }
        friend-link li a:hover {
            color: var(--neon-cyan);
            border-bottom-color: var(--neon-cyan);
        }
        .site-footer {
            margin-top: 3rem;
            padding: 1.8rem 0 2.2rem 0;
            border-top: 1px solid var(--card-border);
            text-align: center;
            font-size: 0.88rem;
            color: var(--text-secondary);
        }
        .site-footer .copyright {
            margin-top: 0.6rem;
            font-size: 0.82rem;
            opacity: 0.75;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 10px;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--card-bg);
                border: 1px solid var(--card-border);
                border-radius: var(--radius);
                padding: 1rem 1.2rem;
                gap: 0.6rem;
                margin-top: 0.4rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                font-size: 1rem;
                padding: 0.4rem 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .stat-table {
                font-size: 0.82rem;
            }
            .stat-table th,
            .stat-table td {
                padding: 0.5rem 0.6rem;
            }
            .article-body {
                padding: 1rem;
            }
            .hero-figure figcaption {
                font-size: 0.8rem;
                padding: 0.5rem 0.8rem;
            }
            friend-link ul {
                flex-direction: column;
                gap: 0.4rem 0;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .search-form input {
                padding: 0.65rem 1rem;
                font-size: 0.9rem;
            }
            .search-form button {
                padding: 0 1rem;
                font-size: 1rem;
            }
            .btn-cyber {
                width: 100%;
                text-align: center;
            }
        }
        @media (min-width: 769px) {
            .main-nav {
                display: flex !important;
            }
            .nav-toggle {
                display: none !important;
            }
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
            margin: 1rem 0 1.6rem 0;
            padding: 0.8rem 0;
            list-style: none;
            border-top: 1px solid var(--card-border);
            border-bottom: 1px solid var(--card-border);
        }
        .link-list-inline li a {
            font-size: 0.92rem;
            color: var(--text-secondary);
        }
        .link-list-inline li a:hover {
            color: var(--neon-cyan);
        }
        .emoji-big {
            font-size: 1.8rem;
            display: inline-block;
            margin-right: 0.3rem;
            vertical-align: middle;
        }
        .last-updated {
            margin-top: 2rem;
            font-size: 0.82rem;
            color: var(--text-secondary);
            text-align: right;
            border-top: 1px solid var(--card-border);
            padding-top: 1rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
            color: var(--neon-cyan);
        }
        .glow-text {
            text-shadow: 0 0 12px rgba(0, 240, 255, 0.3);
        }
        .tag-cyber {
            display: inline-block;
            background: rgba(255, 0, 170, 0.12);
            color: var(--neon-magenta);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.15rem 0.8rem;
            border-radius: 30px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-right: 0.4rem;
        }