* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #0a1628;
            --secondary: #c8aa6e;
            --accent: #f0e6d2;
            --bg: #f5f5f5;
            --text: #1e2328;
            --muted: #5b5b5b;
            --border: #e0e0e0;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 12px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 16px;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--primary);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 15px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--secondary);
            text-decoration: none;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .my-logo i {
            font-size: 2rem;
            color: var(--secondary);
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--secondary);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .main-nav {
            display: flex;
            gap: 20px;
            list-style: none;
        }
        .main-nav a {
            color: var(--accent);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 6px;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a:hover {
            background: rgba(200, 170, 110, 0.15);
            color: var(--secondary);
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.85rem;
        }
        .breadcrumb .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .sep {
            color: var(--muted);
        }
        .hero {
            background: linear-gradient(135deg, #0a1628 0%, #1a2a44 50%, #2a3d55 100%);
            color: var(--accent);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 170, 110, 0.2), transparent);
            border-radius: 50%;
        }
        .hero h1 {
            font-size: 2.8rem;
            color: var(--secondary);
            margin-bottom: 15px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
            position: relative;
            z-index: 1;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            opacity: 0.9;
        }
        .search-wrapper {
            margin-top: 30px;
            position: relative;
            z-index: 1;
        }
        .search-form {
            display: flex;
            max-width: 500px;
            margin: 0 auto;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            border: 2px solid var(--secondary);
        }
        .search-form input {
            flex: 1;
            padding: 14px 20px;
            border: none;
            font-size: 1rem;
            background: rgba(255, 255, 255, 0.95);
            outline: none;
        }
        .search-form button {
            padding: 14px 25px;
            background: var(--secondary);
            color: var(--primary);
            border: none;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #d4b87e;
        }
        .content-layout {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 40px;
            padding: 40px 0;
        }
        .sidebar {
            position: sticky;
            top: 90px;
            align-self: start;
            background: #fff;
            border-radius: var(--radius);
            padding: 25px;
            box-shadow: var(--shadow);
            max-height: calc(100vh - 100px);
            overflow-y: auto;
        }
        .sidebar h3 {
            color: var(--primary);
            font-size: 1.1rem;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar ul {
            list-style: none;
        }
        .sidebar ul li {
            margin-bottom: 4px;
        }
        .sidebar ul li a {
            display: block;
            padding: 8px 10px;
            color: var(--text);
            text-decoration: none;
            border-radius: 6px;
            font-size: 0.9rem;
            transition: all 0.25s;
            border-left: 3px solid transparent;
        }
        .sidebar ul li a:hover {
            background: #f8f4ec;
            border-left-color: var(--secondary);
            color: var(--primary);
        }
        .article-content {
            background: #fff;
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
            line-height: 1.85;
        }
        .article-content h2 {
            color: var(--primary);
            font-size: 1.8rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .article-content h3 {
            color: var(--primary);
            font-size: 1.4rem;
            margin: 30px 0 15px;
        }
        .article-content h4 {
            color: var(--muted);
            font-size: 1.15rem;
            margin: 20px 0 10px;
            font-weight: 600;
        }
        .article-content p {
            margin-bottom: 16px;
            text-align: justify;
        }
        .article-content strong {
            color: var(--primary);
            font-weight: 700;
        }
        .article-content ul,
        .article-content ol {
            margin: 15px 0 20px 30px;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .article-content a {
            color: #0056b3;
            text-decoration: none;
            border-bottom: 1px solid rgba(0, 86, 179, 0.3);
            transition: all 0.3s;
        }
        .article-content a:hover {
            border-bottom-color: var(--secondary);
            color: var(--secondary);
        }
        .article-content .info-box {
            background: #f8f4ec;
            border-left: 4px solid var(--secondary);
            padding: 18px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
        .article-content .info-box i {
            color: var(--secondary);
            margin-right: 10px;
        }
        .content-img {
            width: 100%;
            border-radius: var(--radius);
            margin: 20px 0;
            box-shadow: var(--shadow);
        }
        .img-caption {
            text-align: center;
            font-size: 0.85rem;
            color: var(--muted);
            margin-top: -10px;
            margin-bottom: 20px;
        }
        .rating-box {
            background: linear-gradient(135deg, #f8f4ec, #fff);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px;
            margin: 40px 0 20px;
        }
        .rating-box h3 {
            margin-bottom: 15px;
            color: var(--primary);
        }
        .star-rating {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            cursor: pointer;
            margin-bottom: 15px;
            flex-wrap: wrap;
        }
        .star-rating i {
            color: #ccc;
            transition: color 0.3s, transform 0.2s;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: var(--secondary);
            transform: scale(1.1);
        }
        .rating-form input[type="submit"] {
            background: var(--primary);
            color: var(--secondary);
            border: none;
            padding: 12px 30px;
            border-radius: 6px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        .rating-form input[type="submit"]:hover {
            background: #1a2a44;
        }
        .comments-box {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px;
            margin: 20px 0 40px;
        }
        .comments-box h3 {
            margin-bottom: 20px;
            color: var(--primary);
        }
        .comment-form textarea {
            width: 100%;
            min-height: 120px;
            padding: 15px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            margin-bottom: 15px;
            transition: border-color 0.3s;
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: var(--secondary);
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            margin-bottom: 15px;
        }
        .comment-form input[type="submit"] {
            background: var(--secondary);
            color: var(--primary);
            border: none;
            padding: 12px 30px;
            border-radius: 6px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
        }
        .comment-form input[type="submit"]:hover {
            background: #d4b87e;
            transform: translateY(-2px);
        }
        .site-footer {
            background: var(--primary);
            color: var(--accent);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .site-footer h4 {
            color: var(--secondary);
            margin-bottom: 15px;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: var(--accent);
            text-decoration: none;
            display: block;
            padding: 3px 0;
            font-size: 0.9rem;
            transition: color 0.3s;
        }
        .site-footer a:hover {
            color: var(--secondary);
        }
        friend-link {
            display: block;
            padding: 20px 0;
            font-size: 0.85rem;
        }
        friend-link a {
            color: var(--secondary);
            text-decoration: none;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            font-size: 0.8rem;
            opacity: 0.8;
        }
        .rank-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.9rem;
        }
        .rank-table th {
            background: var(--primary);
            color: var(--secondary);
            padding: 12px 15px;
            text-align: left;
            font-weight: 600;
        }
        .rank-table td {
            padding: 10px 15px;
            border-bottom: 1px solid var(--border);
        }
        .rank-table tr:nth-child(even) {
            background: #f8f4ec;
        }
        .rank-table tr:hover {
            background: #f0e8d8;
        }
        @media (max-width: 992px) {
            .content-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .sidebar {
                position: static;
                max-height: none;
                order: 2;
            }
            .article-content {
                padding: 25px;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 15px 0;
                gap: 5px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px;
                border-left: 3px solid transparent;
            }
            .main-nav a:hover {
                border-left-color: var(--secondary);
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .article-content {
                padding: 20px;
                line-height: 1.7;
                font-size: 0.95rem;
            }
            .article-content h2 {
                font-size: 1.5rem;
            }
            .article-content h3 {
                font-size: 1.2rem;
            }
            .rank-table {
                font-size: 0.8rem;
            }
            .rank-table th,
            .rank-table td {
                padding: 8px;
            }
            .breadcrumb .container {
                font-size: 0.75rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.1rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
            .hero {
                padding: 40px 0;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .search-form {
                flex-direction: column;
                border-radius: 12px;
            }
            .search-form input {
                width: 100%;
                border-radius: 10px 10px 0 0;
            }
            .search-form button {
                width: 100%;
                border-radius: 0 0 10px 10px;
                justify-content: center;
            }
        }