* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #1a472a;
            --secondary-color: #d4af37;
            --accent-color: #c41e3a;
            --text-color: #333333;
            --light-bg: #f8f9fa;
            --dark-bg: #0f2d1c;
            --card-bg: #ffffff;
            --border-color: #e0e0e0;
            --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        body {
            font-family: var(--font-main);
            line-height: 1.7;
            color: var(--text-color);
            background-color: var(--light-bg);
            font-size: 18px;
        }
        h1, h2, h3, h4 {
            color: var(--primary-color);
            margin-bottom: 1rem;
            line-height: 1.3;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            margin-top: 2rem;
            border-bottom: 3px solid var(--secondary-color);
            padding-bottom: 1rem;
        }
        h2 {
            font-size: 2.2rem;
            margin-top: 3rem;
            padding-left: 1rem;
            border-left: 5px solid var(--accent-color);
        }
        h3 {
            font-size: 1.8rem;
            margin-top: 2.5rem;
            color: var(--dark-bg);
        }
        h4 {
            font-size: 1.5rem;
            margin-top: 2rem;
            color: #555;
        }
        p {
            margin-bottom: 1.8rem;
            text-align: justify;
            hyphens: auto;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: var(--dark-bg);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--secondary-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            color: white;
            transform: scale(1.05);
            transition: var(--transition);
        }
        .my-logo i {
            font-size: 2.5rem;
        }
        .main-nav {
            display: flex;
            gap: 2rem;
        }
        .nav-link {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: var(--transition);
        }
        .nav-link:hover {
            background-color: var(--secondary-color);
            color: var(--dark-bg);
        }
        .hamburger-menu {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: var(--card-bg);
            padding: 1rem;
            margin: 1rem 0;
            border-radius: 8px;
            box-shadow: var(--shadow);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary-color);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-container {
            background: linear-gradient(135deg, var(--primary-color), var(--dark-bg));
            padding: 3rem;
            border-radius: 12px;
            margin: 3rem 0;
            text-align: center;
            color: white;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 2rem auto 0;
        }
        .search-input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: none;
            border-radius: 50px 0 0 50px;
            font-size: 1.1rem;
        }
        .search-button {
            background-color: var(--secondary-color);
            color: var(--dark-bg);
            border: none;
            padding: 0 2rem;
            border-radius: 0 50px 50px 0;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-button:hover {
            background-color: #ffd700;
            transform: scale(1.05);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 3rem 0;
        }
        .article-content {
            background-color: var(--card-bg);
            padding: 3rem;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .featured-image {
            width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 2rem 0;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
        }
        .highlight-box {
            background-color: #fff9e6;
            border-left: 5px solid var(--secondary-color);
            padding: 2rem;
            margin: 2.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .data-point {
            display: inline-block;
            background: var(--accent-color);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-weight: 700;
            margin: 0.5rem;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        .content-link {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 2px dotted var(--secondary-color);
            transition: var(--transition);
        }
        .content-link:hover {
            color: var(--accent-color);
            border-bottom: 2px solid var(--accent-color);
        }
        .user-interaction {
            background-color: var(--card-bg);
            padding: 2.5rem;
            border-radius: 12px;
            margin: 3rem 0;
            box-shadow: var(--shadow);
        }
        .rating-system {
            display: flex;
            gap: 1rem;
            margin: 1.5rem 0;
            align-items: center;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--secondary-color);
            transform: scale(1.2);
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 1rem;
            margin-bottom: 1rem;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
            font-family: var(--font-main);
        }
        .submit-button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-button:hover {
            background-color: var(--dark-bg);
            transform: translateY(-2px);
        }
        .site-footer {
            background-color: var(--dark-bg);
            color: white;
            padding: 3rem 0;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            margin: 1rem 0;
        }
        friend-link a {
            color: var(--secondary-color);
            text-decoration: none;
            padding: 0.5rem 0;
            display: block;
            transition: var(--transition);
        }
        friend-link a:hover {
            color: white;
            padding-left: 10px;
            border-left: 3px solid var(--accent-color);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: var(--dark-bg);
                flex-direction: column;
                padding: 1rem;
                text-align: center;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
            }
            .main-nav.active {
                display: flex;
            }
            .hamburger-menu {
                display: block;
            }
            .article-content {
                padding: 1.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input,
            .search-button {
                width: 100%;
                border-radius: 50px;
                margin-bottom: 0.5rem;
            }
            .search-button {
                padding: 1rem;
            }
        }
        @media (max-width: 480px) {
            body {
                font-size: 16px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .container {
                padding: 0 15px;
            }
        }
        .last-updated {
            background-color: #e8f4fc;
            padding: 1rem;
            border-radius: 8px;
            margin: 2rem 0;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 0.2rem;
        }
        .bold-highlight {
            font-weight: 800;
            color: var(--primary-color);
            background-color: rgba(212, 175, 55, 0.1);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
        }
        .quote {
            font-style: italic;
            border-left: 4px solid var(--secondary-color);
            padding-left: 2rem;
            margin: 2.5rem;
            color: #555;
            font-size: 1.1rem;
        }
        .table-container {
            overflow-x: auto;
            margin: 2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            box-shadow: var(--shadow);
        }
        th, td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }
        th {
            background-color: var(--primary-color);
            color: white;
        }
        tr:hover {
            background-color: rgba(212, 175, 55, 0.05);
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background-color: var(--accent-color);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            transition: var(--transition);
            z-index: 999;
            box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
        }
        .scroll-top.visible {
            opacity: 1;
        }
        .scroll-top:hover {
            background-color: #a3182e;
            transform: translateY(-5px);
        }