* { 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: #f8f9ff;
            background-image: linear-gradient(to bottom right, #f0f4ff, #ffffff);
        }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: linear-gradient(135deg, #1a237e 0%, #4a148c 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 15px rgba(0, 0, 50, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            text-decoration: none;
            color: #ffcc00;
            text-shadow: 2px 2px 0 #d50000;
            font-family: 'Arial Black', Gadget, sans-serif;
            letter-spacing: 1px;
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.05);
            color: #ffeb3b;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            transition: all 0.3s ease;
        }
        .desktop-nav a:hover, .desktop-nav a.active {
            background-color: #ffcc00;
            color: #1a237e;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background-color: #2d3a8c;
            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 a {
            display: block;
            color: white;
            padding: 0.8rem;
            text-decoration: none;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .mobile-nav a:hover { background-color: #ffcc00; color: #1a237e; }
        .breadcrumb {
            max-width: 1200px;
            margin: 1rem auto;
            padding: 0 20px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #4a148c;
            text-decoration: none;
        }
        .breadcrumb a:hover { text-decoration: underline; }
        .container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .container { grid-template-columns: 1fr; }
        }
        .main-article {
            background: white;
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 100, 0.08);
        }
        .article-header { margin-bottom: 2.5rem; }
        .update-time {
            font-style: italic;
            color: #666;
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        .main-article h1 {
            color: #1a237e;
            font-size: 2.8rem;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .main-article h2 {
            color: #4a148c;
            margin-top: 3rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #ffcc00;
            font-size: 1.8rem;
        }
        .main-article h3 {
            color: #311b92;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }
        .main-article h4 {
            color: #5e35b1;
            margin-top: 1.5rem;
            margin-bottom: 0.8rem;
            font-size: 1.2rem;
        }
        .main-article p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight-box {
            background: linear-gradient(to right, #e3f2fd, #f3e5f5);
            border-left: 5px solid #ffcc00;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .main-article strong {
            color: #1a237e;
            font-weight: 700;
        }
        .main-article em { color: #d81b60; }
        .main-article a {
            color: #1a88ff;
            text-decoration: none;
            font-weight: 600;
            border-bottom: 1px dashed #1a88ff;
            transition: color 0.3s;
        }
        .main-article a:hover {
            color: #ff4081;
            border-bottom-style: solid;
        }
        .featured-img {
            width: 100%;
            border-radius: 15px;
            margin: 2.5rem auto;
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
            border: 5px solid white;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: white;
            padding: 1.5rem;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .widget h3 {
            color: #1a237e;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffcc00;
        }
        .search-form { display: flex; }
        .search-form input {
            flex-grow: 1;
            padding: 0.8rem;
            border: 2px solid #4a148c;
            border-radius: 25px 0 0 25px;
            font-size: 1rem;
        }
        .search-form button {
            background: #4a148c;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 25px 25px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover { background: #ffcc00; color: #1a237e; }
        .rating-widget .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 2rem;
            color: #ffcc00;
        }
        .rating-form input, .rating-form select, .rating-form textarea {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border: 1px solid #ccc;
            border-radius: 8px;
        }
        .rating-form button {
            width: 100%;
            background: linear-gradient(to right, #1a237e, #4a148c);
            color: white;
            padding: 1rem;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s;
        }
        .rating-form button:hover { transform: translateY(-3px); }
        .comment { border-bottom: 1px solid #eee; padding: 1rem 0; }
        .comment-author { font-weight: bold; color: #1a237e; }
        .comment-form textarea { height: 120px; resize: vertical; }
        .site-footer {
            background: linear-gradient(135deg, #1a237e, #0d1229);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            color: #ffcc00;
            margin-bottom: 1rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 1rem 0;
        }
        .friend-links a {
            color: #bbdefb;
            text-decoration: none;
            padding: 0.3rem 0.8rem;
            background: rgba(255,255,255,0.1);
            border-radius: 15px;
            transition: all 0.3s;
        }
        .friend-links a:hover {
            background: #ffcc00;
            color: #1a237e;
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.2);
            font-size: 0.9rem;
            color: #bbdefb;
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .main-article h1 { font-size: 2.2rem; }
            .main-article { padding: 1.5rem; }
            .container { gap: 2rem; }
        }