* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            background-image: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #2c5aa0; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #e74c3c; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(to right, #1a2b4c, #2c3e50);
            color: #fff;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #4ecdc4, #44a08d);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            padding: 5px 0;
        }
        .my-logo a { color: inherit; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #ecf0f1;
            font-weight: 600;
            padding: 0.5rem 0.75rem;
            border-radius: 4px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background-color: rgba(255,255,255,0.15);
            color: #4ecdc4;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 0.75rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #dee2e6;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: 0.5rem;
            color: #6c757d;
        }
        .search-section {
            background: #fff;
            padding: 2rem 0;
            border-bottom: 1px solid #dee2e6;
            text-align: center;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            border-radius: 50px;
            overflow: hidden;
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1rem;
            outline: none;
        }
        .search-btn {
            background: linear-gradient(90deg, #3498db, #2c5aa0);
            color: white;
            border: none;
            padding: 0 2rem;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-btn:hover { background: linear-gradient(90deg, #2980b9, #1a3c73); }
        .main-content {
            flex: 1;
            padding: 3rem 0;
        }
        .article-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .article-grid { grid-template-columns: 1fr; }
        }
        article {
            background: #fff;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }
        .article-header {
            margin-bottom: 2.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 2px solid #f0f0f0;
        }
        .article-header h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            color: #1a2b4c;
            margin-bottom: 1rem;
        }
        .meta-info {
            display: flex;
            gap: 1.5rem;
            color: #6c757d;
            font-size: 0.95rem;
            flex-wrap: wrap;
        }
        .meta-info i { margin-right: 0.5rem; }
        .featured-image {
            margin: 2rem 0 3rem;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
        }
        .featured-image img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .featured-image:hover img { transform: scale(1.02); }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            padding: 0.75rem;
            background: #f9f9f9;
            border-top: 1px solid #eee;
        }
        h1, h2, h3, h4 {
            color: #2c3e50;
            font-weight: 700;
            line-height: 1.3;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
        }
        h1 { font-size: 2.8rem; }
        h2 { font-size: 2.2rem; border-left: 5px solid #3498db; padding-left: 1rem; margin-top: 3rem; }
        h3 { font-size: 1.8rem; color: #2c5aa0; }
        h4 { font-size: 1.4rem; color: #555; }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #2c3e50;
            background: #f0f7ff;
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 4px solid #3498db;
            margin-bottom: 2.5rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fff9e6, #fff);
            border-left: 4px solid #f39c12;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
        }
        .tip { background: #e8f6f3; border-left-color: #1abc9c; }
        .warning { background: #ffeaea; border-left-color: #e74c3c; }
        .spirit-spotlight {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .spirit-card {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
            transition: transform 0.3s, box-shadow 0.3s;
            border-top: 4px solid #3498db;
        }
        .spirit-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .spirit-card h4 { margin-top: 0; }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
        }
        .sidebar-widget {
            background: #fff;
            border-radius: 10px;
            padding: 1.5rem;
            margin-bottom: 2rem;
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            margin-top: 0;
            padding-bottom: 0.75rem;
            border-bottom: 2px solid #f0f0f0;
            color: #2c3e50;
        }
        .widget-links ul {
            list-style: none;
        }
        .widget-links li {
            margin-bottom: 0.75rem;
            padding-bottom: 0.75rem;
            border-bottom: 1px dashed #eee;
        }
        .widget-links li:last-child { border-bottom: none; }
        .interactive-section {
            background: #fff;
            border-radius: 12px;
            padding: 2.5rem;
            margin-top: 3rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            margin-bottom: 1rem;
        }
        .star-rating .star:hover,
        .star-rating .star.active { color: #f1c40f; }
        .form-group { display: flex; flex-direction: column; }
        .form-group label { font-weight: 600; margin-bottom: 0.5rem; }
        .form-control {
            padding: 0.9rem 1rem;
            border: 1px solid #ced4da;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-control:focus { outline: none; border-color: #3498db; box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2); }
        textarea.form-control { min-height: 150px; resize: vertical; }
        .submit-btn {
            align-self: flex-start;
            background: linear-gradient(90deg, #2ecc71, #27ae60);
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #27ae60, #219653);
            transform: translateY(-2px);
        }
        .user-comments { margin-top: 3rem; }
        .comment { padding: 1.5rem; border: 1px solid #eee; border-radius: 10px; margin-bottom: 1.5rem; background: #fdfdfd; }
        .comment-header { display: flex; justify-content: space-between; margin-bottom: 1rem; font-size: 0.9rem; color: #666; }
        .site-footer {
            background: #1a2b4c;
            color: #ecf0f1;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-logo { font-size: 1.8rem; font-weight: 800; color: #4ecdc4; margin-bottom: 1rem; }
        .footer-links h4 { color: #ecf0f1; margin-top: 0; font-size: 1.2rem; margin-bottom: 1.2rem; }
        .footer-links ul { list-style: none; }
        .footer-links li { margin-bottom: 0.75rem; }
        .footer-links a { color: #bdc3c7; }
        .footer-links a:hover { color: #4ecdc4; }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1rem;
            border-left: 3px solid #3498db;
        }
        friend-link a { color: #ecf0f1; font-weight: 600; }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #95a5a6;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav { display: none; width: 100%; order: 3; grid-column: 1 / -1; margin-top: 1rem; }
            .main-nav.active { display: block; }
            .main-nav ul { flex-direction: column; gap: 0.5rem; }
            .main-nav a { padding: 0.75rem; justify-content: center; }
            .header-content { flex-wrap: wrap; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            article, .interactive-section { padding: 1.5rem; }
            .article-grid { gap: 2rem; }
            .search-form { flex-direction: column; border-radius: 12px; }
            .search-input, .search-btn { width: 100%; border-radius: 0; padding: 1.2rem; }
        }