* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #1a6bc4;
            --primary-dark: #0d4a8a;
            --secondary: #ff6b00;
            --accent: #00c2ff;
            --dark: #0c1524;
            --darker: #08101a;
            --light: #f0f4f8;
            --gray: #8a9fb2;
            --success: #2ecc71;
            --warning: #f39c12;
            --border-radius: 8px;
            --shadow: 0 6px 18px rgba(0, 30, 60, 0.15);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--darker);
            color: var(--light);
            line-height: 1.7;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 20% 30%, rgba(26, 107, 196, 0.1) 0%, transparent 20%), radial-gradient(circle at 80% 70%, rgba(255, 107, 0, 0.08) 0%, transparent 20%);
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
        }
        .site-header {
            background-color: rgba(12, 21, 36, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(0, 194, 255, 0.2);
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--accent), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -1px;
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: inherit;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            color: var(--light);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .desktop-nav a:hover, .desktop-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--light);
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background-color: var(--dark);
            padding: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin-bottom: 15px;
        }
        .mobile-nav a {
            color: var(--light);
            font-size: 1.2rem;
            display: block;
            padding: 10px;
            border-radius: var(--border-radius);
        }
        .mobile-nav a:hover {
            background-color: rgba(0, 194, 255, 0.1);
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: rgba(8, 16, 26, 0.8);
            font-size: 0.9rem;
            color: var(--gray);
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .hero {
            background: linear-gradient(135deg, rgba(12, 21, 36, 0.9) 0%, rgba(26, 107, 196, 0.4) 100%), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1470&q=80') center/cover no-repeat;
            padding: 100px 20px;
            text-align: center;
            border-radius: 0 0 30px 30px;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #fff, var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #d1e3ff;
        }
        .last-updated {
            font-style: italic;
            color: var(--gray);
            font-size: 0.95rem;
            margin-top: 20px;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background-color: rgba(12, 21, 36, 0.7);
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 194, 255, 0.1);
        }
        h1, h2, h3, h4 {
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
            color: #fff;
        }
        h1 {
            font-size: 3rem;
            border-left: 5px solid var(--secondary);
            padding-left: 20px;
        }
        h2 {
            font-size: 2.3rem;
            color: var(--accent);
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(0, 194, 255, 0.3);
        }
        h3 {
            font-size: 1.8rem;
            color: #ffcc80;
        }
        h4 {
            font-size: 1.4rem;
            color: #a3d5ff;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        strong {
            color: var(--secondary);
            font-weight: 700;
        }
        em {
            color: var(--accent);
            font-style: italic;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(26, 107, 196, 0.2), rgba(255, 107, 0, 0.2));
            border-left: 4px solid var(--secondary);
            padding: 25px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin: 30px 0;
        }
        .image-container {
            margin: 40px 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 15px;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
            border: 2px solid var(--primary);
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            font-style: italic;
            color: var(--gray);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .content-link {
            background-color: rgba(0, 194, 255, 0.1);
            padding: 2px 6px;
            border-radius: 4px;
            border: 1px solid transparent;
        }
        .content-link:hover {
            background-color: rgba(0, 194, 255, 0.2);
            border-color: var(--accent);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .widget {
            background-color: rgba(12, 21, 36, 0.7);
            border-radius: 15px;
            padding: 25px;
            border: 1px solid rgba(255, 107, 0, 0.2);
        }
        .widget h3 {
            font-size: 1.5rem;
            margin-top: 0;
            color: var(--secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .widget h3 i {
            color: var(--accent);
        }
        .search-form {
            display: flex;
            margin-top: 15px;
        }
        .search-form input {
            flex: 1;
            padding: 14px;
            background-color: rgba(0, 0, 0, 0.3);
            border: 1px solid var(--primary);
            border-right: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            color: var(--light);
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: var(--primary-dark);
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .stars {
            display: flex;
            gap: 10px;
            font-size: 1.8rem;
            color: var(--gray);
            cursor: pointer;
            justify-content: center;
        }
        .stars .star:hover,
        .stars .star.active {
            color: var(--warning);
        }
        .rating-widget input, .rating-widget textarea, .comment-form input, .comment-form textarea {
            width: 100%;
            padding: 14px;
            background-color: rgba(0, 0, 0, 0.3);
            border: 1px solid var(--primary);
            border-radius: var(--border-radius);
            color: var(--light);
            font-size: 1rem;
            margin-top: 8px;
        }
        .rating-widget button, .comment-form button {
            background: linear-gradient(90deg, var(--primary), var(--primary-dark));
            color: white;
            border: none;
            padding: 16px;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-widget button:hover, .comment-form button:hover {
            background: linear-gradient(90deg, var(--primary-dark), var(--primary));
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(26, 107, 196, 0.4);
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 12px;
            padding-left: 20px;
            position: relative;
        }
        .related-links li:before {
            content: '▶';
            color: var(--accent);
            position: absolute;
            left: 0;
            font-size: 0.8rem;
        }
        .comments-section {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 2px solid rgba(255, 107, 0, 0.3);
        }
        .comment {
            background-color: rgba(8, 16, 26, 0.6);
            border-radius: 15px;
            padding: 25px;
            margin-bottom: 25px;
            border-left: 4px solid var(--primary);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .comment-author {
            font-weight: 700;
            color: var(--accent);
        }
        .comment-date {
            color: var(--gray);
            font-size: 0.9rem;
        }
        .site-footer {
            background-color: var(--dark);
            padding: 60px 0 30px;
            margin-top: 80px;
            border-top: 1px solid rgba(0, 194, 255, 0.2);
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--accent), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
        }
        friend-link {
            display: block;
            background-color: rgba(0, 0, 0, 0.3);
            padding: 15px;
            margin-bottom: 12px;
            border-radius: var(--border-radius);
            border: 1px solid transparent;
            transition: var(--transition);
        }
        friend-link:hover {
            border-color: var(--accent);
            background-color: rgba(0, 194, 255, 0.05);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: var(--gray);
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.6rem;
            }
            article, .widget {
                padding: 25px;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .desktop-nav {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
        }
        @media (max-width: 480px) {
            .hero {
                padding: 70px 20px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
        }