* { 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: #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; }
        .text-center { text-align: center; }
        .mb-1 { margin-bottom: 0.5rem; }
        .mb-2 { margin-bottom: 1rem; }
        .mb-3 { margin-bottom: 1.5rem; }
        .mb-4 { margin-bottom: 2rem; }
        .mt-4 { margin-top: 2rem; }
        .p-3 { padding: 1.5rem; }
        .rounded { border-radius: 8px; }
        .shadow { box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        .bg-white { background-color: #fff; }
        .highlight { background-color: #fff9db; padding: 2px 6px; border-left: 3px solid #ffd43b; }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(135deg, #00a2ff, #0055ff);
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .btn:hover { transform: translateY(-3px); box-shadow: 0 7px 20px rgba(0, 85, 255, 0.3); background: linear-gradient(135deg, #0055ff, #00a2ff); }
        .section-title {
            font-size: 2.2rem;
            color: #1a1a2e;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 10px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, #00a2ff, #0055ff);
            border-radius: 2px;
        }
        .site-header {
            background: linear-gradient(90deg, #1a1a2e 0%, #16213e 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            color: #00eeff;
            text-decoration: none;
            text-shadow: 0 0 10px rgba(0, 238, 255, 0.5);
            letter-spacing: -1px;
        }
        .my-logo span { color: #ff6b9d; }
        .nav-desktop {
            display: flex;
            gap: 1.8rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            color: #e2e8f0;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            transition: color 0.3s;
            padding: 5px 0;
            position: relative;
        }
        .nav-desktop a:hover { color: #00eeff; }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: #00eeff;
            left: 0;
            bottom: -5px;
            transition: width 0.3s;
        }
        .nav-desktop a:hover::after { width: 100%; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .mobile-nav {
            position: fixed;
            top: 70px;
            left: 0;
            width: 100%;
            background: #16213e;
            flex-direction: column;
            padding: 1rem;
            gap: 1rem;
            display: none;
            z-index: 999;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .mobile-nav.active { display: flex; }
        .mobile-nav a {
            color: #e2e8f0;
            text-decoration: none;
            font-weight: 600;
            padding: 12px 20px;
            border-radius: 6px;
            transition: background 0.3s;
        }
        .mobile-nav a:hover { background: rgba(0, 238, 255, 0.1); }
        .breadcrumb {
            background: #edf2f7;
            padding: 12px 0;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: #4a5568;
            text-decoration: none;
        }
        .breadcrumb a:hover { color: #0055ff; text-decoration: underline; }
        .breadcrumb span { color: #718096; }
        .hero {
            background: linear-gradient(rgba(26, 26, 46, 0.85), rgba(22, 33, 62, 0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 4rem 0;
            text-align: center;
            border-radius: 0 0 20px 20px;
            margin-bottom: 3rem;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            opacity: 0.9;
        }
        .main-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin-bottom: 3rem;
        }
        @media (max-width: 992px) {
            .main-layout { grid-template-columns: 1fr; }
        }
        .article-content h2 {
            font-size: 1.9rem;
            color: #1a1a2e;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            border-bottom: 1px solid #e2e8f0;
            padding-bottom: 0.5rem;
        }
        .article-content h3 {
            font-size: 1.5rem;
            color: #2d3748;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        .article-content h4 {
            font-size: 1.2rem;
            color: #4a5568;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        .article-content p {
            margin-bottom: 1.2rem;
            font-size: 1.08rem;
            text-align: justify;
        }
        .article-content ul, .article-content ol {
            margin-left: 2rem;
            margin-bottom: 1.2rem;
        }
        .article-content li { margin-bottom: 0.5rem; }
        .article-content a {
            color: #0055ff;
            text-decoration: none;
            font-weight: 600;
        }
        .article-content a:hover { text-decoration: underline; }
        .featured-image {
            width: 100%;
            border-radius: 12px;
            margin: 2rem 0;
            border: 1px solid #e2e8f0;
        }
        .info-box {
            background: #e7f5ff;
            border-left: 5px solid #0055ff;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .sidebar-widget {
            background: white;
            padding: 1.5rem;
            border-radius: 12px;
            margin-bottom: 2rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            color: #1a1a2e;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #00eeff;
        }
        .search-form input {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #cbd5e0;
            border-radius: 50px;
            font-size: 1rem;
            margin-bottom: 10px;
        }
        .search-form button {
            width: 100%;
            background: #00a2ff;
            color: white;
            border: none;
            padding: 12px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover { background: #0055ff; }
        .link-list a {
            display: block;
            padding: 10px 15px;
            background: #f7fafc;
            margin-bottom: 8px;
            border-radius: 6px;
            color: #2d3748;
            text-decoration: none;
            transition: all 0.3s;
            border-left: 3px solid #00a2ff;
        }
        .link-list a:hover {
            background: #e6fffa;
            transform: translateX(5px);
            border-left-color: #00eeff;
        }
        .update-time {
            font-size: 0.9rem;
            color: #718096;
            text-align: center;
            padding: 10px;
            background: #f1f8ff;
            border-radius: 6px;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #ccc;
            margin-bottom: 1rem;
            cursor: pointer;
        }
        .stars .star { display: inline-block; transition: color 0.2s; }
        .stars .star:hover,
        .stars .star.active { color: #ffc107; }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            border: 1px solid #cbd5e0;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            margin-bottom: 1rem;
            resize: vertical;
            min-height: 120px;
        }
        .comment-form input[type="text"],
        .comment-form input[type="email"] {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #cbd5e0;
            border-radius: 6px;
            margin-bottom: 1rem;
        }
        .site-footer {
            background: #1a1a2e;
            color: #e2e8f0;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2rem;
            color: #00eeff;
            margin-bottom: 1rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 1rem 0;
        }
        friend-link {
            display: inline-block;
            padding: 8px 16px;
            background: rgba(0, 238, 255, 0.1);
            color: #00eeff;
            border-radius: 4px;
            text-decoration: none;
            font-size: 0.9rem;
            transition: background 0.3s;
        }
        friend-link:hover { background: rgba(0, 238, 255, 0.2); }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2d3748;
            font-size: 0.9rem;
            color: #a0aec0;
        }