* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #fefefe;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #d35400;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #a52700;
        }
        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, #8b4513 0%, #d2691e 100%);
            color: #fff;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            color: #ffd700;
        }
        .breadcrumb {
            padding: 10px 0;
            background: #f5f5f5;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #666;
        }
        .breadcrumb a:hover {
            color: #d35400;
        }
        .main-nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 2rem;
        }
        .nav-links a {
            color: #fff;
            font-weight: 600;
            padding: 5px 10px;
            border-radius: 4px;
        }
        .nav-links a:hover {
            background: rgba(255,255,255,0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
        }
        .search-container {
            margin: 2rem auto;
            max-width: 600px;
        }
        .search-form {
            display: flex;
            border: 2px solid #d2691e;
            border-radius: 30px;
            overflow: hidden;
        }
        .search-input {
            flex: 1;
            padding: 12px 20px;
            border: none;
            font-size: 1rem;
        }
        .search-btn {
            background: #d2691e;
            color: #fff;
            border: none;
            padding: 0 25px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-btn:hover {
            background: #8b4513;
        }
        .main-content {
            padding: 2rem 0;
        }
        article {
            background: #fff;
            border-radius: 10px;
            padding: 2rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 2.8rem;
            color: #8b4513;
            margin-bottom: 1rem;
            line-height: 1.2;
            border-bottom: 3px solid #ffa500;
            padding-bottom: 10px;
        }
        h2 {
            font-size: 2rem;
            color: #a0522d;
            margin: 2rem 0 1rem;
            padding-left: 10px;
            border-left: 5px solid #d2691e;
        }
        h3 {
            font-size: 1.5rem;
            color: #cd853f;
            margin: 1.5rem 0 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #d2691e;
            margin: 1.2rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
            font-size: 1.05rem;
        }
        .highlight {
            background: #fff8dc;
            padding: 15px;
            border-left: 4px solid #ffd700;
            margin: 1.5rem 0;
        }
        .feature-img {
            width: 80%;
            margin: 2rem auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .feature-img img {
            transition: transform 0.5s ease;
        }
        .feature-img img:hover {
            transform: scale(1.03);
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin: 2rem 0;
        }
        .link-item {
            background: #f9f9f9;
            padding: 12px;
            border-radius: 8px;
            transition: all 0.3s;
        }
        .link-item:hover {
            background: #fff0e0;
            transform: translateY(-5px);
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .form-box {
            background: #f8f8f8;
            padding: 1.5rem;
            border-radius: 10px;
            border: 1px solid #e0e0e0;
        }
        .form-title {
            font-size: 1.3rem;
            color: #8b4513;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-family: inherit;
            font-size: 1rem;
        }
        textarea {
            min-height: 120px;
            resize: vertical;
        }
        .rating {
            display: flex;
            gap: 10px;
            margin: 10px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 1.5rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ffd700;
        }
        .submit-btn {
            background: #d2691e;
            color: #fff;
            border: none;
            padding: 12px 25px;
            border-radius: 5px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
            width: 100%;
        }
        .submit-btn:hover {
            background: #8b4513;
        }
        .site-footer {
            background: #2c2c2c;
            color: #ddd;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            background: #3a3a3a;
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 10px;
            transition: all 0.3s;
        }
        friend-link:hover {
            background: #4a4a4a;
            transform: translateX(5px);
        }
        friend-link a {
            color: #ffa500;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #444;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 70px;
                left: -100%;
                flex-direction: column;
                background: #8b4513;
                width: 100%;
                text-align: center;
                transition: 0.3s;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
                padding: 20px 0;
            }
            .nav-links.active {
                left: 0;
            }
            .nav-links li {
                margin: 15px 0;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .feature-img {
                width: 95%;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            h1 {
                font-size: 1.8rem;
            }
            article {
                padding: 1.5rem;
            }
        }