* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 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; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 30px 0;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        .site-header {
            background: linear-gradient(135deg, #2c3e50, #4a6491);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            text-decoration: none;
            letter-spacing: -1px;
            background: linear-gradient(to right, #00d2ff, #3a7bd5);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            transition: transform 0.3s ease;
        }
        .my-logo a:hover { transform: scale(1.05); }
        .nav-desktop { display: flex; gap: 25px; }
        .nav-desktop a {
            color: #ecf0f1;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 12px;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        .nav-desktop a:hover,
        .nav-desktop a.active {
            background-color: rgba(255,255,255,0.15);
            color: #00d2ff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #2c3e50;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            color: #ecf0f1;
            padding: 15px;
            text-decoration: none;
            border-bottom: 1px solid #34495e;
            font-weight: 600;
        }
        .nav-mobile a:hover { background-color: #34495e; }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .hamburger { display: block; }
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 15px 0;
            font-size: 0.95rem;
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: #3a7bd5;
            text-decoration: none;
        }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb span { color: #6c757d; }
        article {
            background: white;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }
        h1 {
            font-size: 2.8rem;
            color: #2c3e50;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 6px solid #3a7bd5;
            padding-left: 20px;
        }
        h2 {
            font-size: 2rem;
            color: #34495e;
            margin-top: 2.8rem;
            margin-bottom: 1.2rem;
            padding-bottom: 10px;
            border-bottom: 2px solid #ecf0f1;
        }
        h3 {
            font-size: 1.6rem;
            color: #3a7bd5;
            margin-top: 2.2rem;
            margin-bottom: 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #555;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: #2c3e50;
            font-weight: 500;
            background-color: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid #00d2ff;
        }
        strong { color: #2c3e50; }
        em { color: #7f8c8d; }
        a.content-link {
            color: #3a7bd5;
            text-decoration: none;
            border-bottom: 1px dotted #3a7bd5;
            transition: all 0.2s;
        }
        a.content-link:hover {
            color: #00d2ff;
            border-bottom: 1px solid #00d2ff;
        }
        .highlight-box {
            background: linear-gradient(to right, #f8f9fa, #e9ecef);
            border-left: 5px solid #2ecc71;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        blockquote {
            font-style: italic;
            color: #555;
            border-left: 4px solid #9b59b6;
            padding-left: 20px;
            margin: 25px 0;
        }
        ul, ol { margin-left: 25px; margin-bottom: 1.5rem; }
        li { margin-bottom: 0.7rem; }
        .sidebar {
            background: white;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .widget {
            margin-bottom: 35px;
        }
        .widget-title {
            font-size: 1.4rem;
            color: #2c3e50;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #ecf0f1;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 14px;
            border: 2px solid #ddd;
            border-radius: 6px 0 0 6px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input:focus { border-color: #3a7bd5; }
        .search-form button {
            background: linear-gradient(to right, #3a7bd5, #00d2ff);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: opacity 0.3s;
        }
        .search-form button:hover { opacity: 0.9; }
        .rating-widget { text-align: center; }
        .stars {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin: 20px 0;
            font-size: 2rem;
            color: #ffc107;
        }
        .star { cursor: pointer; transition: transform 0.2s; }
        .star:hover { transform: scale(1.2); }
        .rating-result {
            font-weight: bold;
            color: #2c3e50;
            margin-top: 10px;
        }
        .comment-form label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #2c3e50;
        }
        .comment-form input,
        .comment-form textarea {
            width: 100%;
            padding: 12px;
            margin-bottom: 20px;
            border: 2px solid #ddd;
            border-radius: 6px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .comment-form input:focus,
        .comment-form textarea:focus {
            border-color: #3a7bd5;
            outline: none;
        }
        .comment-form textarea { min-height: 150px; resize: vertical; }
        .comment-form button {
            background: linear-gradient(to right, #2ecc71, #27ae60);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 6px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: opacity 0.3s;
            width: 100%;
        }
        .comment-form button:hover { opacity: 0.9; }
        .featured-image {
            margin: 40px 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        .featured-image figcaption {
            text-align: center;
            font-style: italic;
            color: #7f8c8d;
            padding: 10px;
            background-color: #f8f9fa;
        }
        .update-info {
            background-color: #fff8e1;
            padding: 15px;
            border-radius: 8px;
            margin-top: 40px;
            font-size: 0.95rem;
            color: #856404;
            border-left: 4px solid #ffc107;
        }
        .site-footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #00d2ff;
            font-size: 1.4rem;
            margin-bottom: 25px;
        }
        .footer-links a {
            color: #bdc3c7;
            display: block;
            margin-bottom: 12px;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-links a:hover { color: #00d2ff; }
        friend-link {
            display: inline-block;
            background-color: #34495e;
            color: #ecf0f1;
            padding: 10px 20px;
            margin: 5px 10px 5px 0;
            border-radius: 4px;
            text-decoration: none;
            transition: all 0.3s;
        }
        friend-link:hover {
            background-color: #3a7bd5;
            transform: translateY(-3px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #34495e;
            color: #95a5a6;
            font-size: 0.95rem;
        }
        .text-center { text-align: center; }
        .mb-4 { margin-bottom: 2rem; }
        .emoji { font-size: 1.2em; }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            article, .sidebar { padding: 25px; }
            .header-inner { flex-direction: column; gap: 15px; }
        }