* { 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: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #0066cc; text-decoration: none; transition: color 0.3s, transform 0.2s; }
        a:hover { color: #e63946; transform: translateY(-2px); }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: linear-gradient(90deg, #001489 0%, #0033a0 50%, #0056cc 100%);
            color: white;
            padding: 1rem 2rem;
            box-shadow: 0 4px 12px rgba(0, 20, 137, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.2rem;
            letter-spacing: 1px;
            background: linear-gradient(to right, #ffffff, #ffde59);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover { transform: scale(1.05); }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 0;
            border-bottom: 3px solid transparent;
        }
        .nav-desktop a:hover {
            border-bottom-color: #ffde59;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #0033a0;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            padding: 1rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: white;
            padding: 0.8rem 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .nav-mobile a:last-child { border-bottom: none; }
        .breadcrumb {
            background-color: #e9f2ff;
            padding: 0.8rem 2rem;
            font-size: 0.9rem;
            border-bottom: 1px solid #cce0ff;
        }
        .breadcrumb a { color: #555; }
        .breadcrumb a:hover { color: #001489; }
        .main-container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            flex-grow: 1;
        }
        @media (max-width: 1024px) {
            .main-container { grid-template-columns: 1fr; }
        }
        article {
            background: white;
            padding: 3rem;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 51, 160, 0.08);
            overflow: hidden;
        }
        h1 {
            font-size: 2.8rem;
            color: #001489;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 6px solid #ffde59;
            padding-left: 1.5rem;
        }
        h2 {
            font-size: 2rem;
            color: #0033a0;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #e0e7ff;
        }
        h3 {
            font-size: 1.5rem;
            color: #0056cc;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #555;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.05rem;
        }
        .intro {
            font-size: 1.2rem;
            color: #444;
            background: #f0f8ff;
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 5px solid #0056cc;
            margin-bottom: 2rem;
        }
        .highlight {
            background: linear-gradient(120deg, #ffde5980 0%, #ffde5980 100%);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: bold;
        }
        .pull-quote {
            float: right;
            width: 45%;
            margin: 1rem 0 1rem 2rem;
            padding: 1.5rem;
            background: linear-gradient(135deg, #e4edf5, #f5f7fa);
            border-left: 5px solid #e63946;
            font-style: italic;
            font-size: 1.1rem;
            color: #222;
            border-radius: 0 10px 10px 0;
        }
        @media (max-width: 768px) {
            .pull-quote { float: none; width: 100%; margin: 1.5rem 0; }
            article { padding: 2rem; }
            h1 { font-size: 2.2rem; }
        }
        .article-image {
            margin: 2.5rem auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            border: 1px solid #e0e7ff;
        }
        .article-image figcaption {
            text-align: center;
            font-size: 0.9rem;
            color: #666;
            padding: 0.8rem;
            background: #f9f9f9;
        }
        .last-updated {
            text-align: right;
            font-size: 0.9rem;
            color: #888;
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px solid #eee;
        }
        .sidebar {
            background: white;
            padding: 2rem;
            border-radius: 16px;
            box-shadow: 0 8px 25px rgba(0, 51, 160, 0.08);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            color: #001489;
            margin-top: 0;
            border-bottom: 2px solid #ffde59;
            padding-bottom: 0.5rem;
        }
        .search-box, .comment-form, .rating-form {
            margin-bottom: 2.5rem;
        }
        .search-box input, .comment-form textarea, .comment-form input, .rating-form select {
            width: 100%;
            padding: 0.9rem;
            margin-bottom: 1rem;
            border: 1px solid #cce0ff;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s, box-shadow 0.3s;
        }
        .search-box input:focus, .comment-form textarea:focus, .comment-form input:focus, .rating-form select:focus {
            outline: none;
            border-color: #0056cc;
            box-shadow: 0 0 0 3px rgba(0, 86, 204, 0.1);
        }
        .btn {
            background: linear-gradient(90deg, #0056cc, #0033a0);
            color: white;
            border: none;
            padding: 0.9rem 1.8rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-block;
            text-align: center;
        }
        .btn:hover {
            background: linear-gradient(90deg, #e63946, #c1121f);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(230, 57, 70, 0.3);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 1.8rem;
            color: #ffde59;
        }
        .stars i { cursor: pointer; }
        .site-footer {
            background: #001433;
            color: #ccd9ff;
            padding: 3rem 2rem 2rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-links h4 {
            color: #ffde59;
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.7rem;
        }
        .footer-links a {
            color: #a6b8e0;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: inline-block;
            background: rgba(255, 222, 89, 0.1);
            padding: 0.5rem 1rem;
            margin: 0.3rem;
            border-radius: 6px;
            border: 1px solid rgba(255, 222, 89, 0.3);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #003366;
            font-size: 0.9rem;
            color: #8899cc;
        }