*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --bat-black: #0d0d0d;
            --bat-dark: #1a1a2e;
            --bat-accent: #f5c518;
            --bat-gold: #d4a017;
            --bat-gray: #2a2a3a;
            --bat-light: #e8e8e8;
            --bat-muted: #9a9ab0;
            --bat-card-bg: #14141f;
            --bat-border: #2f2f45;
            --font-base: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.6);
            --radius: 12px;
            --transition: 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-base);
            background: var(--bat-black);
            color: var(--bat-light);
            line-height: 1.75;
            min-height: 100vh;
        }
        a {
            color: var(--bat-accent);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: #fff2b0;
            text-decoration: underline;
        }
        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: linear-gradient(145deg, var(--bat-dark) 0%, #0b0b1a 100%);
            border-bottom: 2px solid var(--bat-border);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .header-grid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            letter-spacing: 2px;
            text-transform: uppercase;
            background: linear-gradient(135deg, var(--bat-accent), #f0c000);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(245, 197, 24, 0.15);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: var(--bat-accent);
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: var(--bat-muted);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--bat-accent);
            border-color: var(--bat-border);
            background: rgba(245, 197, 24, 0.06);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 1px solid var(--bat-border);
            color: var(--bat-light);
            font-size: 1.5rem;
            padding: 6px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: rgba(245, 197, 24, 0.1);
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.02);
            padding: 10px 0;
            border-bottom: 1px solid var(--bat-border);
            font-size: 0.85rem;
            color: var(--bat-muted);
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: var(--bat-muted);
        }
        .breadcrumb a {
            color: var(--bat-muted);
        }
        .breadcrumb a:hover {
            color: var(--bat-accent);
        }
        .breadcrumb .current {
            color: var(--bat-accent);
            font-weight: 600;
        }
        .hero {
            padding: 60px 0 40px;
            text-align: center;
            background: radial-gradient(ellipse at 50% 0%, rgba(245, 197, 24, 0.06) 0%, transparent 70%);
        }
        .hero h1 {
            font-size: clamp(2.2rem, 6vw, 4rem);
            font-weight: 900;
            line-height: 1.15;
            background: linear-gradient(135deg, #fff 20%, var(--bat-accent) 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero p {
            font-size: 1.15rem;
            color: var(--bat-muted);
            max-width: 720px;
            margin: 0 auto 24px;
        }
        .hero .meta {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.95rem;
            color: var(--bat-muted);
        }
        .hero .meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero .meta i {
            color: var(--bat-accent);
        }
        .search-section {
            padding: 20px 0 10px;
        }
        .search-form {
            display: flex;
            max-width: 560px;
            margin: 0 auto;
            background: var(--bat-card-bg);
            border-radius: 60px;
            border: 1px solid var(--bat-border);
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .search-form:focus-within {
            border-color: var(--bat-accent);
            box-shadow: 0 0 0 3px rgba(245, 197, 24, 0.15);
        }
        .search-form input {
            flex: 1;
            background: transparent;
            border: none;
            padding: 14px 22px;
            color: var(--bat-light);
            font-size: 1rem;
            outline: none;
        }
        .search-form input::placeholder {
            color: var(--bat-muted);
        }
        .search-form button {
            background: transparent;
            border: none;
            color: var(--bat-accent);
            padding: 0 22px;
            font-size: 1.2rem;
            cursor: pointer;
            transition: background var(--transition);
        }
        .search-form button:hover {
            background: rgba(245, 197, 24, 0.08);
        }
        .main-content {
            padding: 30px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 48px;
        }
        @media(max-width:992px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        .article-body h2 {
            font-size: 1.9rem;
            font-weight: 800;
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--bat-border);
            color: var(--bat-accent);
            letter-spacing: -0.3px;
        }
        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 32px 0 12px;
            color: #f0e6c0;
        }
        .article-body h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 24px 0 8px;
            color: var(--bat-light);
        }
        .article-body p {
            margin-bottom: 18px;
            font-size: 1.02rem;
            color: #d0d0dd;
        }
        .article-body p strong {
            color: #fff;
            font-weight: 600;
        }
        .article-body ul,
        .article-body ol {
            margin: 16px 0 24px 24px;
            color: #d0d0dd;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .feature-box {
            background: var(--bat-card-bg);
            border-left: 4px solid var(--bat-accent);
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
        }
        .article-body .feature-box p {
            margin-bottom: 0;
        }
        .article-body .img-wrapper {
            margin: 32px 0;
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--bat-card-bg);
            padding: 8px;
            border: 1px solid var(--bat-border);
        }
        .article-body .img-wrapper img {
            width: 100%;
            border-radius: calc(var(--radius) - 4px);
        }
        .article-body .img-wrapper figcaption {
            text-align: center;
            padding: 10px 4px 4px;
            font-size: 0.85rem;
            color: var(--bat-muted);
            font-style: italic;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .sidebar-card {
            background: var(--bat-card-bg);
            border: 1px solid var(--bat-border);
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--bat-accent);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            padding-bottom: 10px;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .sidebar-card a {
            color: #c0c0d8;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition);
        }
        .sidebar-card a:hover {
            color: var(--bat-accent);
            padding-left: 4px;
            text-decoration: none;
        }
        .sidebar-card a i {
            width: 18px;
            color: var(--bat-accent);
            font-size: 0.8rem;
        }
        .rating-section {
            background: var(--bat-card-bg);
            border: 1px solid var(--bat-border);
            border-radius: var(--radius);
            padding: 28px 24px;
            margin: 40px 0;
            text-align: center;
        }
        .rating-section h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--bat-accent);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 8px;
            font-size: 2rem;
            color: var(--bat-border);
            margin: 12px 0 16px;
            cursor: pointer;
            transition: color var(--transition);
        }
        .stars i {
            transition: color var(--transition), transform 0.2s;
        }
        .stars i:hover,
        .stars i.active {
            color: var(--bat-accent);
            transform: scale(1.15);
        }
        .rating-form button {
            background: var(--bat-accent);
            border: none;
            color: #0d0d0d;
            font-weight: 700;
            padding: 10px 32px;
            border-radius: 40px;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
        }
        .rating-form button:hover {
            background: #e0b010;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(245, 197, 24, 0.25);
        }
        .comments-section {
            margin: 40px 0;
            background: var(--bat-card-bg);
            border: 1px solid var(--bat-border);
            border-radius: var(--radius);
            padding: 28px 24px;
        }
        .comments-section h3 {
            font-size: 1.3rem;
            color: var(--bat-accent);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form textarea {
            width: 100%;
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid var(--bat-border);
            border-radius: 10px;
            padding: 14px 18px;
            color: var(--bat-light);
            font-size: 0.95rem;
            min-height: 100px;
            resize: vertical;
            outline: none;
            transition: border-color var(--transition);
            font-family: var(--font-base);
        }
        .comment-form textarea:focus {
            border-color: var(--bat-accent);
        }
        .comment-form .row-fields {
            display: flex;
            gap: 12px;
            margin: 12px 0;
            flex-wrap: wrap;
        }
        .comment-form .row-fields input {
            flex: 1;
            min-width: 160px;
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid var(--bat-border);
            border-radius: 10px;
            padding: 12px 16px;
            color: var(--bat-light);
            font-size: 0.9rem;
            outline: none;
            transition: border-color var(--transition);
        }
        .comment-form .row-fields input:focus {
            border-color: var(--bat-accent);
        }
        .comment-form button {
            background: var(--bat-accent);
            border: none;
            color: #0d0d0d;
            font-weight: 700;
            padding: 12px 32px;
            border-radius: 40px;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
            margin-top: 6px;
        }
        .comment-form button:hover {
            background: #e0b010;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(245, 197, 24, 0.25);
        }
        .site-footer {
            background: linear-gradient(145deg, #0b0b1a 0%, var(--bat-dark) 100%);
            border-top: 2px solid var(--bat-border);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        @media(max-width:768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-col h4 {
            color: var(--bat-accent);
            font-size: 1.05rem;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col p,
        .footer-col a {
            color: var(--bat-muted);
            font-size: 0.9rem;
        }
        .footer-col a {
            display: block;
            padding: 3px 0;
        }
        .footer-col a:hover {
            color: var(--bat-accent);
        }
        friend-link {
            display: block;
            padding: 12px 0;
            border-top: 1px solid var(--bat-border);
            margin-top: 12px;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 16px 4px 0;
            color: var(--bat-muted);
            font-size: 0.9rem;
        }
        friend-link a:hover {
            color: var(--bat-accent);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--bat-border);
            color: var(--bat-muted);
            font-size: 0.85rem;
        }
        .copyright strong {
            color: var(--bat-accent);
        }
        @media(max-width:768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 16px;
                border-radius: 8px;
                border: 1px solid transparent;
            }
            .header-grid {
                align-items: center;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .sidebar {
                order: 2;
            }
            .rating-section .stars {
                font-size: 1.6rem;
            }
            .comment-form .row-fields {
                flex-direction: column;
            }
        }
        @media(max-width:480px) {
            .container {
                padding: 0 12px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .search-form input {
                padding: 10px 14px;
                font-size: 0.9rem;
            }
            .article-body p {
                font-size: 0.95rem;
            }
            .sidebar-card {
                padding: 16px;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bat-black);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--bat-border);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--bat-muted);
        }
        :focus-visible {
            outline: 2px solid var(--bat-accent);
            outline-offset: 2px;
        }