:root {
            --primary-dark: #0a2910;
            --primary-green: #1e7e34;
            --accent-gold: #d4af37;
            --neutral-light: #f8f9fa;
            --neutral-gray: #6c757d;
            --neutral-dark: #343a40;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f0f0f0;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary-dark), #0d3a1a);
            color: white;
            padding: 1rem 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            text-decoration: none;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 1px;
        }
        .my-logo span {
            color: var(--accent-gold);
            font-style: italic;
        }
        .my-logo:hover {
            color: var(--accent-gold);
            transform: scale(1.02);
            transition: var(--transition);
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 0.8rem 0;
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
        }
        .breadcrumb li {
            display: inline;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "/";
            margin: 0 10px;
            color: var(--neutral-gray);
        }
        .breadcrumb a {
            color: var(--primary-green);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .main-nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 0;
            position: relative;
            transition: var(--transition);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent-gold);
            transition: width 0.3s ease;
        }
        .nav-links a:hover {
            color: var(--accent-gold);
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .search-form {
            display: flex;
            margin-left: 2rem;
        }
        .search-input {
            padding: 0.6rem 1rem;
            border: none;
            border-radius: 30px 0 0 30px;
            width: 220px;
            outline: none;
        }
        .search-button {
            background-color: var(--accent-gold);
            color: var(--primary-dark);
            border: none;
            border-radius: 0 30px 30px 0;
            padding: 0.6rem 1.2rem;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-button:hover {
            background-color: #ffd700;
        }
        .hero {
            background: linear-gradient(rgba(10, 41, 16, 0.85), rgba(10, 41, 16, 0.9)), url('https://images.unsplash.com/photo-1599170131285-29a506b3e2c7?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            color: white;
            padding: 4rem 2rem;
            text-align: center;
            border-radius: 0 0 20px 20px;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            opacity: 0.95;
        }
        .cta-button {
            display: inline-block;
            background-color: var(--accent-gold);
            color: var(--primary-dark);
            padding: 1rem 2.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1rem;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
        }
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
            background-color: #ffd700;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: var(--shadow);
        }
        .sidebar {
            background-color: white;
            padding: 1.8rem;
            border-radius: 15px;
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        h1, h2, h3, h4 {
            color: var(--primary-dark);
            margin-top: 1.8em;
            margin-bottom: 0.8em;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid var(--accent-gold);
            padding-bottom: 0.3em;
        }
        h2 {
            font-size: 2.2rem;
            padding-left: 0.5rem;
            border-left: 5px solid var(--primary-green);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--primary-green);
        }
        h4 {
            font-size: 1.4rem;
            color: var(--neutral-dark);
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
            hyphens: auto;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 500;
            color: var(--neutral-dark);
            background-color: #f8fff9;
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 4px solid var(--primary-green);
        }
        .highlight {
            background-color: #fff9e6;
            padding: 1.5rem;
            border-radius: 10px;
            border: 1px dashed var(--accent-gold);
            margin: 1.5rem 0;
        }
        .highlight strong {
            color: #b8860b;
        }
        em {
            color: var(--primary-green);
            font-style: italic;
        }
        strong {
            color: var(--primary-dark);
            font-weight: 700;
        }
        a.content-link {
            color: var(--primary-green);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 1px dotted var(--primary-green);
            transition: var(--transition);
        }
        a.content-link:hover {
            color: var(--accent-gold);
            border-bottom: 1px solid var(--accent-gold);
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        blockquote {
            font-style: italic;
            color: var(--neutral-gray);
            border-left: 4px solid var(--neutral-gray);
            padding-left: 1.5rem;
            margin: 2rem 0;
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 6px 16px rgba(0,0,0,0.15);
            transition: transform 0.5s ease;
        }
        .article-img:hover {
            transform: scale(1.01);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--neutral-gray);
            margin-top: -1rem;
            margin-bottom: 2rem;
        }
        .interactive-module {
            background: linear-gradient(145deg, #ffffff, #f0f0f0);
            border-radius: 15px;
            padding: 2rem;
            margin: 2.5rem 0;
            box-shadow: var(--shadow);
            border: 1px solid #e0e0e0;
        }
        .module-title {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--primary-dark);
            margin-top: 0;
        }
        .module-title i {
            color: var(--accent-gold);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--neutral-dark);
        }
        .form-input, .form-textarea {
            width: 100%;
            padding: 0.9rem;
            border: 1px solid #ced4da;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-input:focus, .form-textarea:focus {
            border-color: var(--primary-green);
            outline: none;
            box-shadow: 0 0 0 3px rgba(30, 126, 52, 0.2);
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-button {
            background-color: var(--primary-green);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-button:hover {
            background-color: #155724;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            margin: 1rem 0;
            color: #ddd;
            cursor: pointer;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: var(--accent-gold);
        }
        .update-time {
            background-color: #e7f4e9;
            padding: 1rem;
            border-radius: 8px;
            margin-top: 2rem;
            text-align: center;
            font-size: 0.95rem;
            color: var(--neutral-dark);
        }
        .update-time i {
            color: var(--primary-green);
            margin-right: 0.5rem;
        }
        .site-footer {
            background-color: var(--primary-dark);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .footer-container {
                grid-template-columns: 1fr;
            }
        }
        .footer-column h4 {
            color: var(--accent-gold);
            margin-top: 0;
            font-size: 1.3rem;
            border-bottom: 2px solid rgba(212, 175, 55, 0.3);
            padding-bottom: 0.7rem;
            margin-bottom: 1.2rem;
        }
        .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: var(--accent-gold);
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background-color: rgba(255,255,255,0.05);
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1rem;
            border-left: 3px solid var(--accent-gold);
        }
        friend-link a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            display: block;
        }
        friend-link a:hover {
            color: var(--accent-gold);
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                flex-direction: column;
                background-color: var(--primary-dark);
                width: 100%;
                text-align: center;
                padding: 2rem 0;
                transition: 0.3s;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
                z-index: 999;
                gap: 0;
            }
            .main-nav .nav-links.active {
                left: 0;
            }
            .nav-links li {
                margin: 1rem 0;
            }
            .nav-links a {
                font-size: 1.2rem;
                padding: 0.8rem 0;
                display: block;
            }
            .search-form {
                margin-left: 0;
                margin-top: 1rem;
                width: 100%;
                justify-content: center;
            }
            .search-input {
                width: 70%;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            h1 {
                font-size: 2.3rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            h3 {
                font-size: 1.6rem;
            }
            .article-content, .sidebar {
                padding: 1.5rem;
            }
        }