* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #0d6efd;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #0056b3;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #001f3f 0%, #003366 100%);
            color: white;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #FFD700, #FFFFFF);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.5px;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
        }
        .search-box {
            display: flex;
            flex-grow: 0.4;
            max-width: 400px;
        }
        .search-box input {
            flex-grow: 1;
            padding: 12px 18px;
            border: none;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            background: rgba(255,255,255,0.95);
        }
        .search-box button {
            background: #FFD700;
            color: #001f3f;
            border: none;
            padding: 0 25px;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: #ffed4e;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        nav {
            background-color: rgba(0, 20, 40, 0.95);
            padding: 10px 0;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .nav-links {
            display: flex;
            list-style: none;
            justify-content: center;
            flex-wrap: wrap;
            gap: 25px;
        }
        .nav-links a {
            color: #e6f2ff;
            font-weight: 500;
            padding: 8px 5px;
            position: relative;
        }
        .nav-links a:hover {
            color: #FFD700;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #FFD700;
            transition: width 0.3s;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #6c757d;
            background-color: #e9ecef;
        }
        .breadcrumb a {
            color: #495057;
        }
        .breadcrumb span {
            margin: 0 8px;
            color: #adb5bd;
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        article {
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            padding: 40px;
            margin-bottom: 30px;
        }
        h1 {
            font-size: 2.8rem;
            color: #001f3f;
            margin-bottom: 20px;
            line-height: 1.2;
            border-bottom: 4px solid #FFD700;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2rem;
            color: #003366;
            margin: 35px 0 20px;
            padding-left: 10px;
            border-left: 5px solid #0d6efd;
        }
        h3 {
            font-size: 1.6rem;
            color: #00509e;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: #007bff;
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.2rem;
            font-weight: 500;
            color: #495057;
            background: #f1f8ff;
            padding: 20px;
            border-radius: 8px;
            border-left: 5px solid #17a2b8;
            margin-bottom: 30px;
        }
        .highlight {
            background-color: #fff3cd;
            border-left: 5px solid #ffc107;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .key-info {
            background: #e7f5ff;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            border: 2px dashed #0d6efd;
        }
        .key-info ul {
            columns: 2;
            list-style-position: inside;
            margin-top: 15px;
        }
        .key-info li {
            margin-bottom: 10px;
        }
        .image-block {
            margin: 35px auto;
            text-align: center;
            max-width: 900px;
        }
        .image-block img {
            width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
            border: 5px solid white;
        }
        .image-caption {
            font-style: italic;
            color: #6c757d;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .winner-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .winner-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0,0,0,0.08);
            transition: transform 0.4s, box-shadow 0.4s;
            border-top: 5px solid #FFD700;
        }
        .winner-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .card-content {
            padding: 20px;
        }
        .card-content h3 {
            color: #001f3f;
            margin-top: 0;
        }
        .stats {
            display: flex;
            justify-content: space-around;
            background: #f8f9fa;
            padding: 15px;
            margin-top: 15px;
            border-radius: 8px;
        }
        .stat-item {
            text-align: center;
        }
        .stat-value {
            font-size: 1.8rem;
            font-weight: bold;
            color: #001f3f;
            display: block;
        }
        .stat-label {
            font-size: 0.9rem;
            color: #6c757d;
        }
        .update-time {
            text-align: right;
            font-size: 0.9rem;
            color: #6c757d;
            margin-top: 40px;
            padding-top: 15px;
            border-top: 1px solid #dee2e6;
        }
        .user-interaction {
            background: #f8f9fa;
            border-radius: 12px;
            padding: 30px;
            margin: 40px 0;
            border: 1px solid #dee2e6;
        }
        .user-interaction h2 {
            color: #495057;
            border-left-color: #6c757d;
        }
        .rating-box, .comment-box {
            margin: 25px 0;
        }
        .stars {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            margin-bottom: 10px;
        }
        .stars .fas {
            margin: 0 5px;
            transition: color 0.3s;
        }
        .stars .fas:hover,
        .stars .fas.active {
            color: #FFD700;
        }
        form label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #495057;
        }
        form input, form textarea {
            width: 100%;
            padding: 14px;
            margin-bottom: 20px;
            border: 1px solid #ced4da;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        form input:focus, form textarea:focus {
            border-color: #80bdff;
            outline: none;
            box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
        }
        form button {
            background: #28a745;
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
        }
        form button:hover {
            background: #218838;
        }
        footer {
            background: #001f3f;
            color: #e6f2ff;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-section h3 {
            color: #FFD700;
            margin-bottom: 20px;
            font-size: 1.4rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #adb5bd;
        }
        .footer-links a:hover {
            color: #FFD700;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 20px;
            border-radius: 8px;
            margin: 20px 0;
        }
        friend-link a {
            color: #4dabf7;
            font-weight: bold;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #adb5bd;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            .header-top { flex-wrap: wrap; }
            .search-box { order: 3; width: 100%; max-width: 100%; margin-top: 15px; }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                gap: 0;
                width: 100%;
                background: rgba(0, 20, 40, 0.98);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                width: 100%;
                text-align: center;
                margin: 10px 0;
            }
            .winner-grid {
                grid-template-columns: 1fr;
            }
            .key-info ul {
                columns: 1;
            }
            article {
                padding: 25px;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 15px;
            }
            h1 { font-size: 2rem; }
            .intro, .highlight, .key-info { padding: 15px; }
            .user-interaction { padding: 20px; }
        }