:root {
            --primary: #2c3e50;
            --accent: #ff6b6b;
            --accent-2: #3498db;
            --bg: #f0f4f8;
            --card-bg: #ffffff;
            --text: #2d3436;
            --text-light: #636e72;
            --radius: 12px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Roboto', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: 'Poppins', sans-serif;
            line-height: 1.4;
            margin-bottom: 0.8em;
            color: var(--primary);
        }
        a {
            text-decoration: none;
            color: var(--accent-2);
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--accent);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--primary);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
        }
        .my-logo {
            font-family: 'Poppins', sans-serif;
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff !important;
            letter-spacing: -1px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo span {
            color: var(--accent);
        }
        .my-logo i {
            font-size: 1.6rem;
            color: var(--accent);
        }
        .nav-links {
            display: flex;
            gap: 20px;
            list-style: none;
            align-items: center;
        }
        .nav-links a {
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 8px;
            transition: background 0.3s ease, color 0.3s ease;
        }
        .nav-links a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--accent);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background: #fff;
            padding: 10px 20px;
            border-bottom: 1px solid #eee;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 8px;
            color: #999;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .active {
            color: var(--accent);
            font-weight: 500;
        }
        .main-content {
            padding: 40px 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .article-header h1 {
            font-size: 2.8rem;
            margin-bottom: 10px;
        }
        .article-header .meta {
            color: var(--text-light);
            font-size: 0.95rem;
        }
        .article-header .meta i {
            margin-right: 5px;
        }
        .feature-image {
            width: 100%;
            border-radius: var(--radius);
            margin: 30px 0;
            box-shadow: var(--shadow);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 40px;
        }
        .article-body {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        .article-body p {
            margin-bottom: 1.2em;
        }
        .article-body h2 {
            font-size: 1.9rem;
            margin-top: 1.8em;
            border-bottom: 3px solid var(--accent);
            padding-bottom: 10px;
            display: inline-block;
        }
        .article-body h3 {
            font-size: 1.4rem;
            margin-top: 1.4em;
        }
        .article-body h4 {
            font-size: 1.1rem;
            margin-top: 1em;
        }
        .article-body ul,
        .article-body ol {
            margin-left: 20px;
            margin-bottom: 1.2em;
        }
        .article-body li {
            margin-bottom: 0.5em;
        }
        blockquote {
            background: #f8f9fa;
            border-left: 4px solid var(--accent);
            padding: 15px 20px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: var(--text-light);
        }
        .highlight-box {
            background: linear-gradient(135deg, #fff5f5, #fef0f0);
            border: 1px solid #ffd2d2;
            border-radius: var(--radius);
            padding: 20px;
            margin: 25px 0;
        }
        .highlight-box strong {
            color: var(--accent);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.95rem;
        }
        .data-table th,
        .data-table td {
            padding: 12px 15px;
            border: 1px solid #e0e0e0;
            text-align: left;
        }
        .data-table th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .data-table tr:nth-child(even) {
            background: #f8f9fa;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .widget {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .widget h3 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            border-bottom: 2px solid var(--accent);
            padding-bottom: 8px;
        }
        .widget ul {
            list-style: none;
        }
        .widget li {
            margin-bottom: 10px;
            padding: 5px 0;
            border-bottom: 1px solid #f0f0f0;
        }
        .widget li:last-child {
            border-bottom: none;
        }
        .widget li a {
            color: var(--text);
            font-weight: 500;
        }
        .widget li a:hover {
            color: var(--accent);
        }
        .search-form {
            display: flex;
            gap: 10px;
            margin: 20px 0;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid #e0e0e0;
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s ease;
        }
        .search-form input[type="text"]:focus {
            border-color: var(--accent);
        }
        .search-form button {
            background: var(--accent);
            border: none;
            color: #fff;
            padding: 12px 20px;
            border-radius: 30px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.3s ease;
        }
        .search-form button:hover {
            background: #e05555;
        }
        .comment-form textarea,
        .score-form select {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 0.95rem;
            margin-bottom: 15px;
            font-family: inherit;
            resize: vertical;
        }
        .comment-form input[type="text"],
        .score-form input[type="text"] {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 0.95rem;
            margin-bottom: 15px;
        }
        .btn-submit {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 30px;
            border-radius: 30px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: background 0.3s ease, transform 0.2s ease;
        }
        .btn-submit:hover {
            background: var(--accent);
            transform: scale(1.02);
        }
        .star-rating {
            font-size: 1.5rem;
            color: #f39c12;
            margin-bottom: 10px;
        }
        .star-rating i {
            margin-right: 5px;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .star-rating i:hover {
            color: #e67e22;
        }
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 40px 20px 20px;
            margin-top: 60px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        .footer-inner h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 15px;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .friend-link {
            display: block;
            padding: 15px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 30px;
            text-align: center;
            font-size: 0.9rem;
        }
        .friend-link a {
            color: rgba(255, 255, 255, 0.7);
            margin: 0 10px;
        }
        .friend-link a:hover {
            color: var(--accent);
        }
        .copyright {
            text-align: center;
            padding: 20px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            margin-top: 20px;
            font-size: 0.8rem;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                padding: 10px 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
                border-radius: 0 0 12px 12px;
            }
            .nav-links.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .article-body {
                padding: 20px;
            }
            .article-header h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .search-form {
                flex-direction: column;
            }
        }