* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-dark: #0a2e36;
            --primary-green: #1a5330;
            --accent-gold: #c99d3c;
            --accent-bronze: #b87333;
            --light-bg: #f5f1e8;
            --text-dark: #2c3e3f;
            --text-light: #e8f4f8;
            --border-color: #d4b483;
            --shadow: 0 4px 12px rgba(10, 46, 54, 0.1);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--light-bg);
            color: var(--text-dark);
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        header {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-green) 100%);
            color: var(--text-light);
            padding: 1rem 2rem;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
            width: 100%;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-gold);
            text-decoration: none;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            transition: var(--transition);
        }
        .my-logo:hover {
            color: #fff;
            transform: scale(1.05);
        }
        .my-logo span {
            color: #4ab5c9;
        }
        .breadcrumb {
            padding: 0.8rem 2rem;
            background-color: #e1d8c5;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            max-width: 1400px;
            margin: 0 auto;
        }
        .breadcrumb li:not(:last-child)::after {
            content: ">";
            margin: 0 10px;
            color: var(--accent-bronze);
        }
        .breadcrumb a {
            color: var(--primary-green);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 2rem;
        }
        .nav-links a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-links a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        .search-form {
            display: flex;
            margin-left: 2rem;
            background: rgba(255,255,255,0.1);
            border-radius: 30px;
            padding: 5px 15px;
            border: 1px solid rgba(201, 157, 60, 0.3);
        }
        .search-form input {
            background: transparent;
            border: none;
            color: white;
            padding: 8px;
            width: 200px;
            outline: none;
        }
        .search-form input::placeholder {
            color: rgba(255,255,255,0.7);
        }
        .search-form button {
            background: none;
            border: none;
            color: var(--accent-gold);
            cursor: pointer;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
            padding: 0.5rem;
        }
        main {
            flex: 1;
            max-width: 1400px;
            width: 100%;
            margin: 2rem auto;
            padding: 0 2rem;
        }
        article {
            background-color: white;
            border-radius: 12px;
            padding: 3rem;
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 3.2rem;
            color: var(--primary-dark);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 4px solid var(--accent-gold);
            padding-bottom: 1rem;
        }
        h2 {
            font-size: 2.4rem;
            color: var(--primary-green);
            margin: 2.5rem 0 1.2rem;
            padding-top: 1rem;
            border-top: 2px dashed var(--border-color);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--accent-bronze);
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--primary-dark);
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--primary-dark);
            background-color: #f0efe8;
            padding: 1.5rem;
            border-left: 5px solid var(--accent-gold);
            border-radius: 0 8px 8px 0;
            margin: 2rem 0;
        }
        .highlight {
            background-color: #fff9e6;
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
            font-weight: bold;
            color: var(--primary-green);
        }
        em {
            color: var(--accent-bronze);
            font-style: italic;
        }
        strong {
            color: var(--primary-dark);
            font-weight: 800;
        }
        a.content-link {
            color: var(--primary-green);
            text-decoration: underline;
            font-weight: 600;
            transition: var(--transition);
        }
        a.content-link:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }
        .article-image {
            width: 100%;
            max-width: 900px;
            height: auto;
            border-radius: 10px;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 6px 16px rgba(0,0,0,0.15);
            border: 3px solid var(--border-color);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        .interaction-section {
            background-color: #f8f5ef;
            border-radius: 12px;
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid var(--border-color);
        }
        .interaction-section h3 {
            margin-top: 0;
            color: var(--primary-green);
        }
        .rating {
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 1rem 0;
        }
        .star {
            color: #ddd;
            font-size: 1.8rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--accent-gold);
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        input, textarea, select {
            padding: 0.9rem;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(201, 157, 60, 0.2);
        }
        button[type="submit"] {
            background: linear-gradient(to right, var(--primary-green), var(--primary-dark));
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 6px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
        }
        button[type="submit"]:hover {
            background: linear-gradient(to right, var(--primary-dark), var(--primary-green));
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0,0,0,0.15);
        }
        footer {
            background-color: var(--primary-dark);
            color: var(--text-light);
            padding: 3rem 2rem 1.5rem;
            margin-top: auto;
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: var(--accent-gold);
            margin-bottom: 1.2rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background-color: rgba(255,255,255,0.05);
            padding: 1rem;
            border-radius: 6px;
            margin-bottom: 0.8rem;
        }
        friend-link a {
            color: var(--accent-gold) !important;
            font-weight: bold;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        .update-time {
            background-color: #e9f7ef;
            padding: 0.8rem 1.5rem;
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin: 1.5rem 0;
            color: var(--primary-green);
            font-weight: 600;
        }
        @media (max-width: 1024px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.1rem; }
            article { padding: 2rem; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .hamburger { display: block; }
            .nav-links, .search-form {
                display: none;
                width: 100%;
                margin: 1rem 0 0 0;
            }
            .nav-links.active, .search-form.active {
                display: flex;
                flex-direction: column;
            }
            .nav-links li { margin: 0.5rem 0; width: 100%; }
            .nav-links a { justify-content: center; }
            .search-form { margin: 1rem 0 0 0; width: 100%; }
            .search-form input { width: 100%; }
            .breadcrumb { padding: 0.8rem 1rem; }
            main { padding: 0 1rem; }
            article { padding: 1.5rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .footer-content { grid-template-columns: 1fr; gap: 2rem; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 1.9rem; }
            .my-logo { font-size: 1.7rem; }
            .lead { font-size: 1.2rem; padding: 1rem; }
        }
        .text-center { text-align: center; }
        .mb-2 { margin-bottom: 2rem; }
        .mt-2 { margin-top: 2rem; }
        .py-1 { padding-top: 1rem; padding-bottom: 1rem; }