* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #2a6e3f;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #1e4c2d;
            text-decoration: underline;
        }
        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(135deg, #1e4c2d 0%, #2a6e3f 100%);
            color: white;
            padding: 1.2rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: #f9d71c;
            text-decoration: none;
            display: flex;
            align-items: center;
        }
        .logo a:hover {
            color: #fff;
            text-decoration: none;
        }
        .logo i {
            margin-right: 10px;
            font-size: 2rem;
        }
        .search-box {
            flex-grow: 1;
            max-width: 400px;
            margin: 0 30px;
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex-grow: 1;
            padding: 12px 18px;
            border: none;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            outline: none;
            background: #f0f8f0;
        }
        .search-btn {
            background: #f9d71c;
            color: #1e4c2d;
            border: none;
            padding: 12px 25px;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-btn:hover {
            background: #e6c619;
        }
        .main-nav {
            display: flex;
            background-color: #153721;
        }
        .nav-list {
            display: flex;
            list-style: none;
            width: 100%;
            justify-content: space-around;
        }
        .nav-list li {
            flex: 1;
            text-align: center;
        }
        .nav-list a {
            color: #e6f0e9;
            padding: 18px 10px;
            display: block;
            font-weight: 600;
            border-bottom: 3px solid transparent;
            transition: all 0.3s;
        }
        .nav-list a:hover,
        .nav-list a.active {
            background-color: #2a6e3f;
            color: #f9d71c;
            border-bottom: 3px solid #f9d71c;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px 10px;
        }
        .breadcrumb {
            background-color: #e9f5ec;
            padding: 12px 0;
            font-size: 0.9rem;
            color: #555;
        }
        .breadcrumb a {
            color: #2a6e3f;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        .article-content {
            background-color: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
        }
        .article-content h1 {
            color: #1e4c2d;
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px dashed #f9d71c;
            padding-bottom: 15px;
        }
        .article-content h2 {
            color: #2a6e3f;
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            padding-left: 10px;
            border-left: 5px solid #f9d71c;
        }
        .article-content h3 {
            color: #3a8a55;
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
        }
        .article-content p {
            margin-bottom: 1.8rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .article-content strong {
            color: #1e4c2d;
            font-weight: 700;
        }
        .article-content em {
            color: #555;
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(to right, #e9f5ec, #f0f8f0);
            border-left: 5px solid #2a6e3f;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .feature-img {
            margin: 40px auto;
            text-align: center;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
            max-width: 800px;
        }
        .feature-img img {
            width: 100%;
        }
        .feature-img figcaption {
            font-style: italic;
            padding: 10px;
            background-color: #f9f9f9;
            color: #666;
            font-size: 0.95rem;
        }
        .interactive-module {
            background-color: #f8fdf9;
            border: 2px solid #d4e8da;
            border-radius: 10px;
            padding: 25px;
            margin: 35px 0;
        }
        .module-title {
            color: #1e4c2d;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            font-size: 1.5rem;
        }
        .module-title i {
            margin-right: 15px;
            color: #f9d71c;
        }
        .comment-form,
        .rating-form,
        .search-form-module {
            display: grid;
            gap: 15px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #444;
        }
        .form-control {
            width: 100%;
            padding: 14px;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-control:focus {
            outline: none;
            border-color: #2a6e3f;
            box-shadow: 0 0 0 3px rgba(42, 110, 63, 0.2);
        }
        .btn-submit {
            background: linear-gradient(to right, #2a6e3f, #3a8a55);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: bold;
            transition: all 0.3s;
            justify-self: start;
        }
        .btn-submit:hover {
            background: linear-gradient(to right, #1e4c2d, #2a6e3f);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(42, 110, 63, 0.3);
        }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            margin-bottom: 15px;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #f9d71c;
        }
        .longtail-links {
            background-color: #e9f5ec;
            padding: 30px 0;
            margin-top: 20px;
        }
        .web-links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
        }
        .web-link {
            background: white;
            padding: 15px;
            border-radius: 6px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
            transition: transform 0.3s;
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 12px rgba(0,0,0,0.08);
        }
        .web-link a {
            color: #2a6e3f;
            font-weight: 600;
        }
        .site-footer {
            background-color: #153721;
            color: #b8d4c3;
            padding: 40px 0 20px;
            margin-top: auto;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
        }
        .footer-links {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }
        .footer-col h4 {
            color: #f9d71c;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            color: #b8d4c3;
        }
        .footer-col a:hover {
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2a6e3f;
            font-size: 0.9rem;
            color: #8faf9c;
        }
        @media (max-width: 992px) {
            .header-container {
                flex-direction: column;
                align-items: stretch;
            }
            .logo {
                text-align: center;
                margin-bottom: 15px;
            }
            .search-box {
                max-width: 100%;
                margin: 15px 0;
                order: 3;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 25px;
                right: 20px;
            }
            .main-nav {
                display: none;
                width: 100%;
                order: 4;
                margin-top: 15px;
            }
            .main-nav.active {
                display: block;
            }
            .nav-list {
                flex-direction: column;
            }
            .nav-list li {
                text-align: left;
            }
            .nav-list a {
                padding: 15px 20px;
                border-bottom: 1px solid #2a6e3f;
            }
            .article-content {
                padding: 25px;
            }
            .article-content h1 {
                font-size: 2.2rem;
            }
            .footer-links {
                flex-direction: column;
                gap: 30px;
            }
        }
        @media (max-width: 768px) {
            .article-content h1 {
                font-size: 1.9rem;
            }
            .article-content h2 {
                font-size: 1.7rem;
            }
            .article-content h3 {
                font-size: 1.4rem;
            }
            .article-content {
                padding: 20px;
            }
            .interactive-module {
                padding: 20px;
            }
            .web-links-grid {
                grid-template-columns: 1fr;
            }
        }