* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100%;
            overflow-x: hidden;
        }
        a {
            color: #0056b3;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #003d82;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .highlight { background-color: #fffacd; padding: 2px 5px; border-radius: 3px; }
        .site-header {
            background: linear-gradient(135deg, #0d3b66 0%, #1a5a9a 100%);
            color: white;
            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;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            color: #ffd700;
            letter-spacing: 1px;
        }
        .logo a:hover {
            color: white;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .desktop-nav a:hover {
            color: #ffd700;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #ffd700;
            transition: width 0.3s ease;
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background-color: #0d3b66;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 5px 10px rgba(0,0,0,0.2);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin: 1rem 0;
        }
        .mobile-nav a {
            color: white;
            font-weight: 600;
            display: block;
            padding: 0.5rem;
            border-radius: 5px;
        }
        .mobile-nav a:hover {
            background-color: #1a5a9a;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 0.8rem 20px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb a:hover {
            color: #0056b3;
        }
        .main-content {
            padding: 2rem 0;
            background-color: white;
        }
        .article-body {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1 {
            font-size: 2.8rem;
            color: #0d3b66;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: #1a5a9a;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #eee;
        }
        h3 {
            font-size: 1.5rem;
            color: #2c6cb0;
            margin: 1.8rem 0 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #444;
            margin: 1.5rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
        }
        .intro {
            font-size: 1.3rem;
            color: #555;
            background-color: #f0f8ff;
            padding: 1.5rem;
            border-left: 5px solid #0056b3;
            border-radius: 5px;
            margin-bottom: 2rem;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .featured-image {
            margin: 2.5rem auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            max-width: 800px;
        }
        .featured-image img {
            width: 100%;
            height: auto;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            padding: 0.8rem;
            background-color: #f9f9f9;
            font-size: 0.95rem;
        }
        ul, ol {
            margin-bottom: 1.2rem;
            padding-left: 2rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        .schedule-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
        }
        .schedule-table th, .schedule-table td {
            border: 1px solid #ddd;
            padding: 1rem;
            text-align: left;
        }
        .schedule-table th {
            background-color: #0d3b66;
            color: white;
            font-weight: 600;
        }
        .schedule-table tr:nth-child(even) {
            background-color: #f8f9fa;
        }
        .schedule-table tr:hover {
            background-color: #e9f7fe;
        }
        .tip-box, .warning-box, .data-box {
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 8px;
            border-left: 6px solid;
        }
        .tip-box {
            background-color: #e7f4e4;
            border-left-color: #2ecc71;
        }
        .warning-box {
            background-color: #fde8e8;
            border-left-color: #e74c3c;
        }
        .data-box {
            background-color: #e3f2fd;
            border-left-color: #2196f3;
        }
        .search-module {
            background: linear-gradient(to right, #f5f7fa, #c3cfe2);
            padding: 2rem;
            border-radius: 10px;
            margin: 3rem auto;
            max-width: 700px;
            text-align: center;
        }
        .search-form {
            display: flex;
            margin-top: 1rem;
        }
        .search-input {
            flex-grow: 1;
            padding: 0.9rem 1rem;
            border: 2px solid #0056b3;
            border-radius: 5px 0 0 5px;
            font-size: 1rem;
        }
        .search-btn {
            background-color: #0056b3;
            color: white;
            border: none;
            padding: 0 1.8rem;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s ease;
        }
        .search-btn:hover {
            background-color: #003d82;
        }
        .user-interaction {
            margin: 4rem auto;
            max-width: 800px;
            padding: 2rem;
            border-top: 2px solid #eee;
            border-bottom: 2px solid #eee;
        }
        .comment-form, .rating-form {
            margin-top: 2rem;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        input[type="text"], input[type="email"], textarea, select {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background-color: #28a745;
            color: white;
            padding: 0.9rem 2rem;
            border: none;
            border-radius: 5px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .submit-btn:hover {
            background-color: #1e7e34;
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: #ffd700;
            cursor: pointer;
        }
        .star-rating span:hover,
        .star-rating span:hover ~ span {
            color: #ffd700;
        }
        .content-links {
            background-color: #f0f8ff;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
        }
        .content-links h4 {
            color: #0d3b66;
        }
        .content-links ul {
            list-style: none;
            padding-left: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
        }
        .content-links li {
            margin-bottom: 0;
        }
        .content-links a {
            display: block;
            padding: 0.8rem;
            background-color: white;
            border-radius: 5px;
            border: 1px solid #c3daf3;
            transition: all 0.3s ease;
        }
        .content-links a:hover {
            background-color: #0056b3;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        .footer-links-section {
            background-color: #e9ecef;
            padding: 3rem 20px;
        }
        .web-link {
            display: inline-block;
            margin: 0.5rem 1rem;
            padding: 0.5rem 1rem;
            background-color: white;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        .site-footer {
            background-color: #0d3b66;
            color: #ccc;
            padding: 2rem 0;
            text-align: center;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .footer-links a {
            color: #ccc;
        }
        .footer-links a:hover {
            color: #ffd700;
        }
        .copyright {
            font-size: 0.9rem;
            color: #aaa;
            border-top: 1px solid #1a5a9a;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            h3 { font-size: 1.3rem; }
            .intro { font-size: 1.1rem; }
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .header-content { padding: 0 20px; }
            .search-form { flex-direction: column; }
            .search-input, .search-btn { border-radius: 5px; margin-bottom: 0.5rem; }
            .content-links ul { grid-template-columns: 1fr; }
            .schedule-table { display: block; overflow-x: auto; }
        }