:root {
            --primary: #1e3a8a;
            --primary-light: #3b82f6;
            --secondary: #dc2626;
            --accent: #fbbf24;
            --dark: #0f172a;
            --light: #f8fafc;
            --gray: #64748b;
            --gray-light: #e2e8f0;
            --transition: all 0.3s ease;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --radius: 8px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--dark);
            background: var(--light);
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .site-header {
            background: var(--dark);
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.5rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo i {
            color: var(--accent);
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .nav-desktop a:hover {
            border-bottom-color: var(--accent);
            color: var(--accent);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: var(--dark);
            padding: 1rem;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            box-shadow: var(--shadow-lg);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 0.8rem 0;
            border-bottom: 1px solid #334155;
            font-weight: 600;
        }
        .nav-mobile a:hover {
            color: var(--accent);
            padding-left: 0.5rem;
        }
        .breadcrumb {
            background: var(--gray-light);
            padding: 0.8rem 1.5rem;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: var(--gray);
            margin: 0 0.5rem;
        }
        .hero {
            background: linear-gradient(135deg, var(--primary), var(--dark));
            color: white;
            padding: 3rem 1.5rem;
            text-align: center;
            border-bottom: 5px solid var(--accent);
        }
        .hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.5rem);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            opacity: 0.9;
        }
        .search-form {
            max-width: 600px;
            margin: 2rem auto 0;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .search-form input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 1rem 2rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #b91c1c;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 3rem 1.5rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .article-content h1 {
            color: var(--dark);
            margin-bottom: 1.5rem;
            font-size: 2.5rem;
            line-height: 1.2;
        }
        .article-content h2 {
            color: var(--primary);
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--gray-light);
            font-size: 1.8rem;
        }
        .article-content h3 {
            color: var(--secondary);
            margin: 2rem 0 1rem;
            font-size: 1.5rem;
        }
        .article-content h4 {
            color: var(--dark);
            margin: 1.5rem 0 0.8rem;
            font-size: 1.2rem;
        }
        .article-content p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .article-content strong {
            color: var(--primary);
        }
        .article-content em {
            background: linear-gradient(transparent 60%, var(--accent) 60%);
            font-style: normal;
            padding: 0 0.2rem;
        }
        .article-content a {
            color: var(--primary-light);
            font-weight: 600;
            border-bottom: 1px dotted;
        }
        .article-content a:hover {
            color: var(--secondary);
            border-bottom-style: solid;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .featured-image img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .featured-image:hover img {
            transform: scale(1.03);
        }
        .image-caption {
            background: rgba(0,0,0,0.7);
            color: white;
            padding: 0.8rem;
            font-size: 0.9rem;
            text-align: center;
        }
        .link-list {
            background: var(--gray-light);
            padding: 1.5rem;
            border-left: 5px solid var(--primary);
            margin: 2rem 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .link-list h3 {
            margin-top: 0;
        }
        .link-list ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 0.8rem;
        }
        .link-list li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem;
            background: white;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .link-list li a:hover {
            background: var(--primary-light);
            color: white;
            transform: translateX(5px);
        }
        .update-time {
            background: var(--accent);
            color: var(--dark);
            display: inline-block;
            padding: 0.5rem 1rem;
            border-radius: var(--radius);
            font-weight: 600;
            margin: 1rem 0 2rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: white;
            padding: 1.5rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .widget h3 {
            color: var(--primary);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--gray-light);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.2rem;
            margin: 1rem 0;
            font-size: 1.5rem;
            color: var(--accent);
        }
        .rate-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: var(--radius);
            cursor: pointer;
            font-weight: 600;
            width: 100%;
            transition: var(--transition);
        }
        .rate-btn:hover {
            background: var(--primary-light);
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 1px solid var(--gray-light);
            border-radius: var(--radius);
            resize: vertical;
            min-height: 120px;
            margin-bottom: 1rem;
            font-family: inherit;
        }
        .comment-form button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: var(--radius);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .comment-form button:hover {
            background: #b91c1c;
        }
        .site-footer {
            background: var(--dark);
            color: white;
            padding: 3rem 1.5rem 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 1rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 1rem 0;
        }
        friend-link {
            background: #1e293b;
            padding: 0.5rem 1rem;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        friend-link:hover {
            background: var(--primary-light);
            transform: translateY(-3px);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #334155;
            color: var(--gray);
            font-size: 0.9rem;
        }
        .btn {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 0.8rem 1.5rem;
            border-radius: var(--radius);
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }
        .tag {
            display: inline-block;
            background: var(--gray-light);
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            font-size: 0.8rem;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
        }
        .highlight {
            background: linear-gradient(90deg, var(--accent), transparent 90%);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
        }