:root {
            --primary-bg: #0c1a2d;
            --secondary-bg: #1a2d4a;
            --accent-gold: #ffb93f;
            --accent-blue: #00b7ff;
            --text-primary: #f0f8ff;
            --text-secondary: #b8d4ff;
            --border-color: #2a4365;
            --card-bg: rgba(26, 45, 74, 0.7);
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--primary-bg);
            background-image: radial-gradient(circle at 20% 30%, rgba(42, 67, 101, 0.3) 0%, transparent 20%),
                              radial-gradient(circle at 80% 80%, rgba(255, 185, 63, 0.1) 0%, transparent 20%);
        }
        a {
            color: var(--accent-blue);
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: var(--accent-gold);
            text-shadow: 0 0 8px rgba(255, 185, 63, 0.5);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(12, 26, 45, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--border-color);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-blue));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: var(--text-secondary);
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 6px;
        }
        .main-nav a:hover {
            background-color: rgba(255, 185, 63, 0.1);
            color: var(--accent-gold);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: var(--accent-gold);
            background: none;
            border: none;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb i {
            margin: 0 8px;
            color: var(--accent-blue);
        }
        .hero {
            text-align: center;
            padding: 50px 0 30px;
            background: linear-gradient(135deg, rgba(26,45,74,0.8) 0%, rgba(12,26,45,0.9) 100%);
            margin-bottom: 40px;
            border-radius: 0 0 20px 20px;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            background: linear-gradient(to right, #ffb93f, #00b7ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            color: var(--text-secondary);
            max-width: 800px;
            margin: 0 auto 30px;
        }
        .search-box {
            max-width: 600px;
            margin: 30px auto;
            position: relative;
        }
        .search-box input {
            width: 100%;
            padding: 18px 25px;
            border-radius: 50px;
            border: 2px solid var(--border-color);
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            font-size: 1.1rem;
            outline: none;
            transition: all 0.3s ease;
        }
        .search-box input:focus {
            border-color: var(--accent-blue);
            box-shadow: 0 0 15px rgba(0, 183, 255, 0.4);
        }
        .search-box button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: linear-gradient(90deg, var(--accent-blue), #0088cc);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 50px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .search-box button:hover {
            background: linear-gradient(90deg, var(--accent-gold), #e6a02b);
            transform: translateY(-50%) scale(1.05);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-bottom: 50px;
        }
        article {
            background-color: var(--card-bg);
            padding: 40px;
            border-radius: 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
        }
        .article-header {
            margin-bottom: 40px;
            padding-bottom: 25px;
            border-bottom: 2px solid var(--border-color);
        }
        .meta-info {
            display: flex;
            justify-content: space-between;
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-top: 15px;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            color: var(--text-primary);
        }
        h2 {
            font-size: 2.2rem;
            margin: 50px 0 20px;
            color: var(--accent-gold);
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
        }
        h3 {
            font-size: 1.7rem;
            margin: 35px 0 15px;
            color: var(--accent-blue);
        }
        h4 {
            font-size: 1.3rem;
            margin: 25px 0 12px;
            color: var(--text-secondary);
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            color: var(--text-primary);
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255, 185, 63, 0.1);
            border-left: 4px solid var(--accent-gold);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .quote {
            font-style: italic;
            color: var(--text-secondary);
            border-left: 4px solid var(--accent-blue);
            padding-left: 20px;
            margin: 25px 0;
        }
        .image-container {
            margin: 35px 0;
            text-align: center;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 15px;
            box-shadow: var(--shadow);
            border: 2px solid var(--border-color);
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            margin-top: 10px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-style: italic;
        }
        ul, ol {
            margin: 20px 0 20px 30px;
            color: var(--text-primary);
        }
        li {
            margin-bottom: 10px;
            font-size: 1.1rem;
        }
        .link-inline {
            font-weight: 600;
            color: var(--accent-blue);
            border-bottom: 1px dotted var(--accent-blue);
        }
        aside {
            background-color: var(--card-bg);
            padding: 30px;
            border-radius: 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
            align-self: start;
            position: sticky;
            top: 140px;
        }
        .sidebar-widget {
            margin-bottom: 35px;
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-widget h3 i {
            color: var(--accent-blue);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 1.8rem;
            color: #ccc;
            margin: 15px 0;
            cursor: pointer;
        }
        .stars .star {
            display: inline-block;
            margin: 0 3px;
            transition: color 0.2s;
        }
        .stars .star:hover,
        .stars .star.active {
            color: var(--accent-gold);
        }
        .comment-form textarea {
            width: 100%;
            height: 120px;
            padding: 15px;
            border-radius: 10px;
            border: 1px solid var(--border-color);
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            font-size: 1rem;
            resize: vertical;
            margin-bottom: 15px;
        }
        .comment-form button {
            width: 100%;
            padding: 15px;
            background: linear-gradient(90deg, var(--accent-blue), #0088cc);
            color: white;
            border: none;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .comment-form button:hover {
            background: linear-gradient(90deg, var(--accent-gold), #e6a02b);
        }
        .toc {
            background-color: rgba(12, 26, 45, 0.5);
            padding: 20px;
            border-radius: 10px;
            border-left: 4px solid var(--accent-blue);
        }
        .toc ul {
            margin-left: 20px;
            list-style-type: square;
        }
        .toc li {
            margin-bottom: 10px;
        }
        footer {
            background-color: var(--secondary-bg);
            padding: 50px 0 30px;
            margin-top: 50px;
            border-top: 2px solid var(--border-color);
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h3 {
            font-size: 1.5rem;
            color: var(--accent-gold);
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-color);
        }
        friend-link {
            display: block;
            margin-bottom: 12px;
            color: var(--text-secondary);
            transition: color 0.3s ease;
        }
        friend-link:hover {
            color: var(--accent-gold);
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            aside {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                order: 3;
                margin-top: 20px;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 10px;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            article, aside {
                padding: 25px;
            }
            .footer-content {
                flex-direction: column;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .meta-info {
                flex-direction: column;
                gap: 10px;
            }
        }