* {
            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;
            font-size: 18px;
        }
        a {
            text-decoration: none;
            color: #2a7e3e;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #1e5a2c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        header {
            background: linear-gradient(135deg, #2a7e3e 0%, #1e5a2c 100%);
            color: white;
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }
        .my-logo:hover {
            color: #ffde00;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav ul li a {
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 5px;
            transition: background 0.3s ease;
        }
        nav ul li a:hover {
            background-color: rgba(255, 255, 255, 0.2);
            text-decoration: none;
        }
        .breadcrumb {
            background-color: #e9f5eb;
            padding: 12px 20px;
            margin-top: 10px;
            border-radius: 5px;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: #2a7e3e;
        }
        .breadcrumb a:hover {
            color: #1e5a2c;
        }
        main {
            padding: 40px 0;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin: 30px auto;
        }
        article {
            padding: 0 30px;
        }
        h1 {
            font-size: 2.8rem;
            color: #2a7e3e;
            margin-bottom: 25px;
            text-align: center;
            line-height: 1.2;
            border-bottom: 3px solid #ffde00;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.2rem;
            color: #1e5a2c;
            margin-top: 40px;
            margin-bottom: 20px;
            padding-left: 10px;
            border-left: 5px solid #2a7e3e;
        }
        h3 {
            font-size: 1.8rem;
            color: #2a7e3e;
            margin-top: 30px;
            margin-bottom: 15px;
        }
        h4 {
            font-size: 1.5rem;
            color: #444;
            margin-top: 25px;
            margin-bottom: 10px;
            font-style: italic;
        }
        p {
            margin-bottom: 22px;
            text-align: justify;
            padding: 0 10px;
        }
        .highlight {
            background-color: #ffde00;
            padding: 3px 8px;
            border-radius: 3px;
            font-weight: bold;
        }
        .content-image {
            margin: 30px auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
            max-width: 800px;
        }
        .content-image img {
            width: 100%;
            height: auto;
        }
        .content-image figcaption {
            text-align: center;
            font-style: italic;
            padding: 10px;
            background-color: #f9f9f9;
            color: #666;
        }
        .link-list {
            background-color: #f0f9f3;
            padding: 25px;
            border-radius: 10px;
            margin: 35px 0;
            border-left: 6px solid #2a7e3e;
        }
        .link-list h3 {
            margin-top: 0;
        }
        .link-list ul {
            list-style-type: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 15px;
        }
        .link-list li {
            padding: 12px;
            background-color: white;
            border-radius: 8px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .link-list li:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
        }
        .link-list a {
            color: #2a7e3e;
            font-weight: 600;
            display: block;
            font-size: 1.1rem;
        }
        .link-list a:hover {
            color: #1e5a2c;
            text-decoration: underline;
        }
        .updated-time {
            text-align: right;
            font-size: 0.9rem;
            color: #777;
            margin-top: 20px;
            padding-right: 20px;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .feature-box {
            background-color: #f8fdf9;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease;
        }
        .feature-box:hover {
            transform: scale(1.03);
        }
        .feature-box h3 {
            color: #2a7e3e;
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feature-box form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .feature-box input, .feature-box textarea, .feature-box select {
            padding: 12px;
            border: 2px solid #ccc;
            border-radius: 6px;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }
        .feature-box input:focus, .feature-box textarea:focus, .feature-box select:focus {
            border-color: #2a7e3e;
            outline: none;
        }
        .feature-box button {
            background-color: #2a7e3e;
            color: white;
            border: none;
            padding: 14px;
            border-radius: 6px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .feature-box button:hover {
            background-color: #1e5a2c;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            justify-content: center;
            margin: 15px 0;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .rating-stars label:hover,
        .rating-stars label:hover ~ label,
        .rating-stars input:checked ~ label {
            color: #ffde00;
        }
        footer {
            background-color: #1e3a1e;
            color: white;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h3 {
            color: #ffde00;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        friend-link {
            display: block;
            margin-bottom: 12px;
        }
        friend-link a {
            color: #a3d9a5;
            font-size: 1.1rem;
        }
        friend-link a:hover {
            color: white;
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid #3a5a3a;
            font-size: 0.9rem;
            color: #ccc;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            nav ul { gap: 15px; }
            .interactive-section { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100px;
                left: 0;
                width: 100%;
                background-color: #2a7e3e;
                padding: 20px;
                z-index: 1000;
                box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2);
            }
            nav ul.active {
                display: flex;
            }
            nav ul li {
                width: 100%;
                text-align: center;
                margin-bottom: 15px;
            }
            nav ul li a {
                display: block;
                padding: 15px;
                border-radius: 8px;
            }
            .header-content {
                flex-wrap: wrap;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            article {
                padding: 0 15px;
            }
            .link-list ul {
                grid-template-columns: 1fr;
            }
            .footer-content {
                flex-direction: column;
            }
        }
        @media (max-width: 480px) {
            body { font-size: 16px; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            h3 { font-size: 1.4rem; }
            .feature-box { padding: 20px; }
            .container { padding: 0 15px; }
        }