        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-green: #6aaa64;
            --primary-yellow: #c9b458;
            --primary-gray: #787c7e;
            --primary-dark: #121213;
            --primary-light: #ffffff;
            --secondary-light: #f8f9fa;
            --accent-blue: #4a6fa5;
            --text-dark: #1a1a1b;
            --text-light: #86888a;
            --border-color: #d3d6da;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
            --border-radius: 8px;
            --container-width: 1200px;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--primary-light);
            overflow-x: hidden;
        }
        .site-header {
            background-color: var(--primary-light);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-green);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.5px;
        }
        .my-logo span:first-child {
            color: var(--primary-yellow);
        }
        .my-logo span:last-child {
            color: var(--accent-blue);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        .main-nav a:hover {
            background-color: var(--primary-green);
            color: white;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
        }
        .hamburger span {
            width: 30px;
            height: 4px;
            background-color: var(--primary-green);
            border-radius: 2px;
            transition: var(--transition);
        }
        .breadcrumb {
            background-color: var(--secondary-light);
            padding: 15px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb-container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb a {
            color: var(--accent-blue);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .main-container {
            max-width: var(--container-width);
            margin: 40px auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 1fr 350px;
            gap: 40px;
        }
        .article-content {
            background-color: var(--primary-light);
            padding: 40px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary-dark);
            margin-bottom: 25px;
            line-height: 1.2;
            border-bottom: 3px solid var(--primary-green);
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-dark);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-yellow);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--accent-blue);
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: var(--primary-gray);
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--primary-dark);
            background-color: var(--secondary-light);
            padding: 20px;
            border-radius: var(--border-radius);
            border-left: 5px solid var(--primary-green);
            margin-bottom: 30px;
        }
        .highlight {
            background-color: rgba(106, 170, 100, 0.15);
            padding: 3px 6px;
            border-radius: 4px;
            font-weight: 600;
        }
        .strategy-box {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-left: 5px solid var(--primary-yellow);
            padding: 25px;
            margin: 25px 0;
            border-radius: var(--border-radius);
        }
        .quote {
            font-style: italic;
            border-left: 4px solid var(--accent-blue);
            padding-left: 20px;
            margin: 25px 0;
            color: var(--text-light);
        }
        .author {
            font-weight: 600;
            color: var(--primary-dark);
            margin-top: 10px;
        }
        .article-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin: 30px 0;
            box-shadow: var(--shadow);
            transition: transform 0.5s ease;
        }
        .article-image:hover {
            transform: scale(1.01);
        }
        .content-link {
            color: var(--accent-blue);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 2px dotted var(--accent-blue);
            transition: var(--transition);
        }
        .content-link:hover {
            color: var(--primary-green);
            border-bottom-style: solid;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            height: fit-content;
        }
        .widget {
            background-color: var(--primary-light);
            padding: 25px;
            margin-bottom: 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .widget-title {
            font-size: 1.4rem;
            color: var(--primary-dark);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-green);
        }
        .search-form {
            display: flex;
            margin-top: 15px;
        }
        .search-input {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid var(--border-color);
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-input:focus {
            outline: none;
            border-color: var(--primary-green);
        }
        .search-button {
            background-color: var(--primary-green);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-button:hover {
            background-color: #5a9954;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .star-rating {
            display: flex;
            gap: 5px;
            margin: 10px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: var(--border-color);
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: var(--primary-yellow);
        }
        .star-rating input:checked ~ label {
            color: var(--primary-yellow);
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 12px;
            border: 2px solid var(--border-color);
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        textarea:focus, input:focus {
            outline: none;
            border-color: var(--primary-green);
        }
        textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-button {
            background-color: var(--primary-green);
            color: white;
            border: none;
            padding: 14px 25px;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-button:hover {
            background-color: #5a9954;
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(106, 170, 100, 0.3);
        }
        .related-links {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-color);
        }
        .related-links a {
            color: var(--text-dark);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .related-links a:hover {
            color: var(--primary-green);
            padding-left: 5px;
        }
        .related-links i {
            color: var(--primary-green);
        }
        .site-footer {
            background-color: var(--primary-dark);
            color: var(--primary-light);
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-light);
            margin-bottom: 20px;
            display: block;
        }
        .footer-description {
            color: var(--text-light);
            margin-bottom: 25px;
        }
        friend-link {
            display: block;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        friend-link a {
            color: var(--primary-yellow);
            text-decoration: none;
            transition: var(--transition);
        }
        friend-link a:hover {
            color: var(--primary-green);
            text-decoration: underline;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-light);
            font-size: 0.9rem;
        }
        .update-time {
            background-color: var(--secondary-light);
            padding: 15px;
            border-radius: var(--border-radius);
            margin: 30px 0;
            font-style: italic;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .update-time i {
            color: var(--primary-green);
        }
        @media (max-width: 992px) {
            .main-container {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                height: 70px;
            }
            .hamburger {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--primary-light);
                box-shadow: var(--shadow);
                padding: 20px;
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
            }
            .main-nav.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 15px;
            }
            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(8px, 8px);
            }
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -6px);
            }
            .article-content {
                padding: 25px;
            }
            .footer-container {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .header-container {
                padding: 0 15px;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .article-content {
                padding: 20px;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .article-content, .widget {
            animation: fadeIn 0.6s ease-out;
        }
        @media print {
            .site-header, .sidebar, .site-footer, .search-form, .rating-form, .comment-form {
                display: none;
            }
            .main-container {
                grid-template-columns: 1fr;
                margin: 0;
                padding: 0;
            }
            body {
                font-size: 12pt;
                line-height: 1.5;
            }
            h1 { font-size: 18pt; }
            h2 { font-size: 16pt; }
            h3 { font-size: 14pt; }
            a {
                color: #000;
                text-decoration: underline;
            }
        }
