*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a1a2e;
            --secondary: #16213e;
            --accent: #e94560;
            --gold: #f5c518;
            --text: #e0e0e0;
            --text-dark: #1a1a2e;
            --bg: #0f0e17;
            --card-bg: #1a1a2e;
            --border: #2a2a3e;
            --radius: 12px;
            --transition: all .3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            overflow-x: hidden;
        }
        a {
            color: #6ec6ff;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--gold);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--primary);
            border-bottom: 3px solid var(--gold);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, .4);
        }
        .header-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            color: var(--gold);
            text-decoration: none;
            letter-spacing: -1px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            font-size: 30px;
        }
        .my-logo:hover {
            color: #fff;
        }
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 20px;
            align-items: center;
        }
        .nav-menu a {
            color: var(--text);
            font-weight: 500;
            font-size: 15px;
            padding: 6px 12px;
            border-radius: 6px;
            transition: var(--transition);
        }
        .nav-menu a:hover {
            background: var(--gold);
            color: var(--text-dark);
        }
        .nav-menu .active {
            color: var(--gold);
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--secondary);
            border-radius: 30px;
            padding: 4px 12px;
            border: 1px solid var(--border);
        }
        .search-box input {
            background: transparent;
            border: none;
            color: var(--text);
            padding: 6px;
            width: 180px;
            outline: none;
            font-size: 14px;
        }
        .search-box button {
            background: transparent;
            border: none;
            color: var(--gold);
            cursor: pointer;
            font-size: 16px;
        }
        .hamburger {
            display: none;
            background: transparent;
            border: none;
            color: var(--text);
            font-size: 24px;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 8px;
                padding: 12px 0;
            }
            .nav-menu.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .search-box {
                margin-top: 8px;
                width: 100%;
            }
            .search-box input {
                flex: 1;
            }
        }
        .breadcrumb {
            padding: 10px 0;
            background: var(--secondary);
            border-bottom: 1px solid var(--border);
            font-size: 14px;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb span {
            color: var(--text);
        }
        .hero-section {
            padding: 60px 0 30px;
            text-align: center;
            background: linear-gradient(120deg, var(--primary), var(--secondary));
            border-radius: 0 0 40px 40px;
        }
        .hero-section h1 {
            font-size: 48px;
            color: var(--gold);
            margin-bottom: 12px;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, .5);
        }
        .hero-section p {
            font-size: 18px;
            color: #bbb;
            max-width: 700px;
            margin: 0 auto;
        }
        .article-wrap {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            margin: 40px 0;
        }
        @media (max-width: 992px) {
            .article-wrap {
                grid-template-columns: 1fr;
            }
        }
        .article-main {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 32px;
            border: 1px solid var(--border);
        }
        .article-main h2 {
            font-size: 30px;
            margin: 40px 0 16px;
            color: var(--gold);
            border-left: 4px solid var(--accent);
            padding-left: 14px;
        }
        .article-main h3 {
            font-size: 22px;
            margin: 28px 0 12px;
            color: #fff;
        }
        .article-main h4 {
            font-size: 18px;
            margin: 20px 0 10px;
            color: #ffd;
        }
        .article-main p {
            margin-bottom: 16px;
            font-size: 16px;
        }
        .article-main ul,
        .article-main ol {
            margin: 0 0 16px 20px;
        }
        .article-main li {
            margin-bottom: 8px;
        }
        .article-main img {
            max-width: 100%;
            border-radius: 12px;
            margin: 20px 0;
            border: 2px solid var(--border);
            box-shadow: 0 4px 16px rgba(0, 0, 0, .5);
        }
        .article-main blockquote {
            background: var(--secondary);
            border-left: 4px solid var(--gold);
            padding: 12px 20px;
            margin: 20px 0;
            font-style: italic;
            border-radius: 0 8px 8px 0;
            color: #ccc;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            background: var(--secondary);
            border-radius: 10px;
            overflow: hidden;
        }
        .table-wrap th {
            background: var(--primary);
            color: var(--gold);
            padding: 12px;
            border: 1px solid var(--border);
            text-align: left;
        }
        .table-wrap td {
            padding: 10px;
            border: 1px solid var(--border);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 22px;
            border: 1px solid var(--border);
        }
        .card h3 {
            color: var(--gold);
            margin-bottom: 12px;
            font-size: 20px;
        }
        .card ul {
            list-style: none;
        }
        .card li {
            margin-bottom: 8px;
        }
        .card li a {
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .card li a:hover {
            color: var(--gold);
        }
        .card li a i {
            color: var(--accent);
            font-size: 14px;
        }
        .rating-section {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 30px;
            margin: 40px 0;
            border: 1px solid var(--border);
            text-align: center;
        }
        .stars {
            font-size: 36px;
            cursor: pointer;
            color: #555;
            display: flex;
            justify-content: center;
            gap: 8px;
            margin: 16px 0;
        }
        .stars .fa-star.active {
            color: var(--gold);
        }
        .rating-section form {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 400px;
            margin: 0 auto;
        }
        .rating-section input,
        .rating-section textarea,
        .comment-section input,
        .comment-section textarea {
            background: var(--secondary);
            border: 1px solid var(--border);
            color: var(--text);
            padding: 10px;
            border-radius: 8px;
            font-size: 14px;
            width: 100%;
        }
        .btn-primary {
            background: var(--gold);
            color: var(--text-dark);
            border: none;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-primary:hover {
            background: #ffd700;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(245, 197, 24, .4);
        }
        .comment-section {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 30px;
            margin: 40px 0;
            border: 1px solid var(--border);
        }
        .comment-item {
            background: var(--secondary);
            border-radius: 8px;
            padding: 16px;
            margin-bottom: 16px;
            border-left: 3px solid var(--accent);
        }
        .comment-item .name {
            font-weight: 700;
            color: var(--gold);
        }
        .comment-item .time {
            font-size: 12px;
            color: #888;
        }
        .site-footer {
            background: var(--primary);
            border-top: 3px solid var(--gold);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        .footer-col h4 {
            color: var(--gold);
            margin-bottom: 14px;
            font-size: 18px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            margin-bottom: 6px;
        }
        .footer-col a {
            color: #aaa;
            font-size: 14px;
        }
        .footer-col a:hover {
            color: var(--gold);
        }
        .copyright {
            text-align: center;
            padding: 20px 0 0;
            border-top: 1px solid var(--border);
            margin-top: 30px;
            color: #888;
            font-size: 14px;
        }
        friend-link {
            display: block;
            padding: 20px 0;
            border-top: 1px solid var(--border);
            margin-top: 20px;
            font-size: 14px;
            color: #aaa;
        }
        friend-link a {
            margin: 0 6px;
        }
        .toc {
            background: var(--secondary);
            border-radius: var(--radius);
            padding: 20px;
            margin: 24px 0;
            border: 1px solid var(--border);
        }
        .toc h3 {
            color: var(--gold);
            margin-bottom: 10px;
        }
        .toc ul {
            list-style: none;
            padding: 0;
        }
        .toc li {
            padding: 4px 0;
        }
        .toc a {
            color: var(--text);
        }
        .toc a:hover {
            color: var(--gold);
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 30px;
            }
            .article-main {
                padding: 20px;
            }
            .article-main h2 {
                font-size: 24px;
            }
            .breadcrumb {
                font-size: 12px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
        }