* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        h1, h2, h3, h4 {
            font-family: Georgia, 'Times New Roman', Times, serif;
            color: #2c3e50;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid #e74c3c;
            padding-bottom: 0.5rem;
            margin-top: 1.5rem;
        }
        h2 {
            font-size: 2.2rem;
            color: #2980b9;
            margin-top: 2.5rem;
            padding-left: 0.5rem;
            border-left: 5px solid #f39c12;
        }
        h3 {
            font-size: 1.8rem;
            color: #16a085;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #8e44ad;
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            hyphens: auto;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 300;
            color: #555;
            margin-bottom: 2rem;
        }
        strong {
            color: #c0392b;
            font-weight: 700;
        }
        em {
            color: #27ae60;
            font-style: italic;
        }
        a {
            color: #3498db;
            text-decoration: none;
            transition: color 0.3s ease, background-color 0.3s ease;
        }
        a:hover {
            color: #e74c3c;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section {
            padding: 3rem 0;
        }
        .content-wrap {
            background-color: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.05);
            margin-bottom: 2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1a5276 0%, #2c3e50 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            font-family: 'Trebuchet MS', sans-serif;
            color: #f1c40f;
            text-decoration: none;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            letter-spacing: 1px;
        }
        .my-logo:hover {
            color: #fff;
            text-decoration: none;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
        }
        .main-nav li {
            margin-left: 2rem;
        }
        .main-nav a {
            color: #ecf0f1;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 5px;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background-color: #f39c12;
            color: #2c3e50;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #ecf0f1;
            padding: 1rem 0;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: #7f8c8d;
        }
        .breadcrumb span {
            color: #34495e;
        }
        .featured-image {
            margin: 2rem 0 3rem;
            text-align: center;
            position: relative;
        }
        .featured-image figcaption {
            font-style: italic;
            color: #7f8c8d;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .image-frame {
            border: 8px solid #fff;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            border-radius: 8px;
            overflow: hidden;
        }
        .interactive-module {
            background: #f1f8ff;
            border-left: 5px solid #3498db;
            padding: 2rem;
            margin: 2.5rem 0;
            border-radius: 0 10px 10px 0;
        }
        .module-title {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #2c3e50;
            margin-bottom: 1.5rem;
        }
        .module-title i {
            color: #e74c3c;
        }
        form {
            display: grid;
            gap: 1.2rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #2c3e50;
        }
        input, textarea, select {
            padding: 0.8rem 1rem;
            border: 1px solid #bdc3c7;
            border-radius: 6px;
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #3498db;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }
        textarea {
            min-height: 120px;
            resize: vertical;
        }
        .rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 5px;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
            margin-bottom: 0;
        }
        .rating label:hover,
        .rating label:hover ~ label,
        .rating input:checked ~ label {
            color: #f1c40f;
        }
        .btn {
            background-color: #2ecc71;
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
            display: inline-block;
            width: fit-content;
        }
        .btn:hover {
            background-color: #27ae60;
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(46, 204, 113, 0.3);
            text-decoration: none;
        }
        .btn-search {
            background-color: #e74c3c;
        }
        .btn-search:hover {
            background-color: #c0392b;
            box-shadow: 0 7px 14px rgba(231, 76, 60, 0.3);
        }
        .highlight-box {
            background: linear-gradient(to right, #fff9e6, #fff);
            border: 1px dashed #f39c12;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 8px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .stat-card {
            background: white;
            padding: 1.8rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            text-align: center;
            border-top: 4px solid #3498db;
            transition: transform 0.3s;
        }
        .stat-card:hover {
            transform: translateY(-5px);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 900;
            color: #2c3e50;
            line-height: 1;
        }
        .stat-label {
            color: #7f8c8d;
            font-size: 1rem;
            margin-top: 0.5rem;
        }
        .quote {
            font-size: 1.4rem;
            font-style: italic;
            color: #555;
            text-align: center;
            padding: 2.5rem;
            margin: 3rem auto;
            background-color: #f8f9fa;
            border-radius: 12px;
            position: relative;
            max-width: 800px;
        }
        .quote::before, .quote::after {
            content: '"';
            font-size: 4rem;
            color: #bdc3c7;
            position: absolute;
        }
        .quote::before {
            top: 10px;
            left: 20px;
        }
        .quote::after {
            bottom: -20px;
            right: 20px;
        }
        .insight-tip {
            background-color: #e8f6f3;
            border-left: 5px solid #1abc9c;
            padding: 1rem 1rem 1rem 2rem;
            margin: 1.5rem 0;
            border-radius: 0 5px 5px 0;
        }
        .site-footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: #f1c40f;
            margin-bottom: 1rem;
        }
        .footer-links h4 {
            color: #f1c40f;
            border-bottom: 2px solid #34495e;
            padding-bottom: 0.5rem;
            margin-bottom: 1.5rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #bdc3c7;
        }
        .footer-links a:hover {
            color: #f1c40f;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background-color: #34495e;
            padding: 1.5rem;
            border-radius: 8px;
            margin-top: 1.5rem;
        }
        friend-link h4 {
            color: #f1c40f;
            margin-bottom: 1rem;
        }
        friend-link a {
            color: #3498db;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #34495e;
            color: #95a5a6;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            .content-wrap { padding: 2rem; }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .main-nav {
                order: 3;
                width: 100%;
                margin-top: 1rem;
                display: none;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                background-color: #1a5276;
                border-radius: 8px;
                padding: 1rem;
            }
            .main-nav li {
                margin: 0.5rem 0;
            }
            .hamburger {
                display: block;
            }
            h1 { font-size: 2.1rem; }
            h2 { font-size: 1.8rem; }
            .section { padding: 2rem 0; }
            .content-wrap { padding: 1.5rem; }
            .quote { padding: 1.5rem; font-size: 1.2rem; }
            .stats-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            .btn { width: 100%; text-align: center; }
            .form-group input, .form-group textarea, .form-group select { width: 100%; }
            .rating label { font-size: 1.7rem; }
        }