*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --bg-primary: #0b0a0f;
            --bg-secondary: #13101a;
            --bg-card: #1a1625;
            --text-primary: #e8e0f0;
            --text-secondary: #b0a8c0;
            --text-muted: #7a7290;
            --accent-cyan: #00f0ff;
            --accent-magenta: #ff00aa;
            --accent-purple: #7b2ff7;
            --accent-gold: #ffd700;
            --accent-green: #00ff88;
            --border-color: #2a2540;
            --radius: 12px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-mono: 'Cascadia Code', 'Fira Code', monospace;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: all 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: var(--accent-magenta);
            text-shadow: 0 0 8px rgba(255, 0, 170, 0.3);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 16px;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            font-family: var(--font-mono);
            text-transform: uppercase;
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: var(--accent-cyan);
            -webkit-text-fill-color: transparent;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: var(--accent-cyan);
            margin-right: 6px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: var(--bg-card);
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border: 1px solid transparent;
            transition: all 0.25s ease;
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            color: var(--accent-cyan);
            border-color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.06);
            text-shadow: none;
        }
        .main-nav a.active {
            color: var(--accent-cyan);
            border-color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
        }
        .breadcrumb {
            padding: 12px 0 4px;
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: var(--text-muted);
            font-size: 1.1rem;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb .current {
            color: var(--accent-gold);
        }
        .hero {
            padding: 60px 0 40px;
            text-align: center;
            position: relative;
        }
        .hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 0%, rgba(123, 47, 247, 0.12), transparent 70%);
            pointer-events: none;
        }
        .hero h1 {
            font-size: clamp(2.2rem, 6vw, 4rem);
            font-weight: 900;
            line-height: 1.15;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta), var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .hero p {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }
        .hero .meta-badge {
            display: inline-flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--text-muted);
            position: relative;
            z-index: 1;
        }
        .hero .meta-badge span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero .meta-badge i {
            color: var(--accent-cyan);
        }
        .search-section {
            padding: 20px 0 40px;
        }
        .search-form {
            display: flex;
            max-width: 560px;
            margin: 0 auto;
            border-radius: 40px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            background: var(--bg-card);
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        .search-form:focus-within {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.15);
        }
        .search-form input {
            flex: 1;
            padding: 14px 20px;
            border: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 1rem;
            outline: none;
            min-width: 0;
        }
        .search-form input::placeholder {
            color: var(--text-muted);
        }
        .search-form button {
            background: transparent;
            border: none;
            padding: 0 24px;
            color: var(--accent-cyan);
            font-size: 1.2rem;
            cursor: pointer;
            transition: background 0.2s, color 0.2s;
        }
        .search-form button:hover {
            background: rgba(0, 240, 255, 0.08);
            color: var(--accent-magenta);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 20px 0 60px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .main-content h2 {
            font-size: 1.9rem;
            font-weight: 800;
            margin: 48px 0 16px;
            color: var(--accent-cyan);
            border-left: 4px solid var(--accent-magenta);
            padding-left: 16px;
        }
        .main-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 36px 0 12px;
            color: var(--accent-gold);
        }
        .main-content h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 28px 0 10px;
            color: var(--text-primary);
        }
        .main-content p {
            margin-bottom: 18px;
            color: var(--text-secondary);
            font-size: 1.02rem;
        }
        .main-content strong {
            color: var(--text-primary);
            font-weight: 600;
        }
        .main-content em {
            color: var(--accent-cyan);
            font-style: italic;
        }
        .main-content ul,
        .main-content ol {
            margin: 12px 0 20px 24px;
            color: var(--text-secondary);
        }
        .main-content li {
            margin-bottom: 8px;
        }
        .main-content blockquote {
            border-left: 4px solid var(--accent-purple);
            background: var(--bg-card);
            padding: 20px 24px;
            margin: 24px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
            font-style: italic;
            color: var(--text-secondary);
        }
        .main-content blockquote strong {
            color: var(--accent-gold);
        }
        .main-content .highlight-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 24px 28px;
            margin: 24px 0;
            border-left: 4px solid var(--accent-cyan);
        }
        .main-content .highlight-box h4 {
            margin-top: 0;
            color: var(--accent-cyan);
        }
        .featured-image {
            margin: 32px 0;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
            background: var(--bg-card);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: var(--bg-secondary);
        }
        .featured-image figcaption {
            padding: 12px 18px;
            font-size: 0.85rem;
            color: var(--text-muted);
            text-align: center;
        }
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 20px 22px;
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--accent-cyan);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li+li {
            margin-top: 6px;
        }
        .sidebar-card ul li a {
            display: block;
            padding: 6px 0;
            color: var(--text-secondary);
            font-size: 0.92rem;
            border-bottom: 1px solid rgba(42, 37, 64, 0.5);
            transition: all 0.2s;
        }
        .sidebar-card ul li a:hover {
            color: var(--accent-cyan);
            padding-left: 4px;
        }
        .sidebar-card .tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(123, 47, 247, 0.2);
            color: var(--accent-purple);
            margin-left: 6px;
        }
        .interaction-area {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid var(--border-color);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .comment-form,
        .rating-form {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 24px 28px;
        }
        .comment-form h3,
        .rating-form h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--accent-cyan);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form textarea,
        .comment-form input,
        .rating-form select,
        .rating-form input {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background: var(--bg-primary);
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: border-color 0.3s;
            font-family: var(--font-sans);
            margin-bottom: 14px;
        }
        .comment-form textarea:focus,
        .comment-form input:focus,
        .rating-form select:focus,
        .rating-form input:focus {
            outline: none;
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
        }
        .comment-form textarea {
            min-height: 110px;
            resize: vertical;
        }
        .btn {
            padding: 12px 28px;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            color: #0b0a0f;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 240, 255, 0.25);
        }
        .btn-secondary {
            background: var(--bg-card);
            color: var(--text-primary);
            border: 1px solid var(--border-color);
        }
        .btn-secondary:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 40px 0 30px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 24px;
        }
        .footer-brand .my-logo {
            font-size: 1.4rem;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 10px;
            max-width: 320px;
        }
        .footer-links h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        .footer-links ul li+li {
            margin-top: 6px;
        }
        .footer-links ul li a {
            color: var(--text-muted);
            font-size: 0.88rem;
        }
        .footer-links ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        friend-link {
            display: inline-flex;
            flex-wrap: wrap;
            gap: 8px 16px;
        }
        friend-link a {
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        friend-link a:hover {
            color: var(--accent-cyan);
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0 4px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 16px;
                border-radius: 8px;
                border: none;
            }
            .main-nav a:hover {
                background: var(--bg-card);
                border-color: transparent;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero .meta-badge {
                gap: 12px;
                font-size: 0.8rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                gap: 4px 8px;
            }
            .main-content h2 {
                font-size: 1.5rem;
            }
            .main-content h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .header-inner {
                padding: 8px 0;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .container {
                padding: 0 14px;
            }
            .hero {
                padding: 36px 0 24px;
            }
            .hero p {
                font-size: 0.95rem;
            }
            .search-form input {
                padding: 12px 14px;
                font-size: 0.9rem;
            }
            .search-form button {
                padding: 0 16px;
            }
            .comment-form,
            .rating-form {
                padding: 18px 16px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
        }
        .text-glow {
            text-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .space-y-8>*+* {
            margin-top: 8px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mb-8 {
            margin-bottom: 8px;
        }
        .text-accent {
            color: var(--accent-cyan);
        }
        .text-muted {
            color: var(--text-muted);
        }
        .text-gold {
            color: var(--accent-gold);
        }
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-primary);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--accent-purple);
        }