:root {
            --primary-dark: #0a0a1a;
            --primary-blue: #1a4f8b;
            --accent-yellow: #ffd700;
            --accent-red: #c41e3a;
            --text-light: #f0f0f0;
            --text-gray: #b8b8b8;
            --card-bg: #15152b;
            --transition: all 0.3s ease;
            --border-radius: 8px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--primary-dark);
            color: var(--text-light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-yellow);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-red);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(to bottom, #000428, #001e3c);
            padding: 1.2rem 0;
            border-bottom: 3px solid var(--accent-yellow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', Impact, sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(to right, #ffd700, #ff8c00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1.5px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }
        .my-logo a {
            color: transparent;
            text-decoration: none;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0.8rem;
            border-radius: var(--border-radius);
        }
        .main-nav a:hover {
            background-color: rgba(255, 215, 0, 0.15);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--accent-yellow);
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: var(--text-gray);
            background-color: rgba(10, 10, 26, 0.8);
        }
        .breadcrumb a {
            color: var(--text-gray);
        }
        .breadcrumb a:hover {
            color: var(--accent-yellow);
        }
        .hero {
            background: linear-gradient(rgba(0, 20, 40, 0.85), rgba(0, 10, 20, 0.9)), url('https://images.unsplash.com/photo-1533616688419-b7a585564f70?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            padding: 4rem 2rem;
            text-align: center;
            margin-bottom: 2.5rem;
            border-radius: 0 0 var(--border-radius) var(--border-radius);
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1rem;
            color: var(--accent-yellow);
            text-shadow: 0 2px 8px #000;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto;
            color: var(--text-light);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        main article {
            background-color: var(--card-bg);
            padding: 2.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        section {
            margin-bottom: 3rem;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--accent-yellow);
            margin-bottom: 1.5rem;
            padding-bottom: 0.7rem;
            border-bottom: 2px solid var(--primary-blue);
        }
        h3 {
            font-size: 1.8rem;
            color: #4dabf7;
            margin: 1.8rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--text-gray);
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255, 215, 0, 0.1);
            border-left: 4px solid var(--accent-yellow);
            padding: 1.2rem;
            margin: 1.5rem 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .highlight strong {
            color: var(--accent-yellow);
        }
        img.responsive-img {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            border: 3px solid var(--primary-blue);
            margin: 1.5rem auto;
            display: block;
            box-shadow: var(--shadow);
        }
        figure {
            margin: 2rem 0;
            text-align: center;
        }
        figcaption {
            font-style: italic;
            color: var(--text-gray);
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background-color: var(--card-bg);
            padding: 1.8rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .widget h3 {
            font-size: 1.5rem;
            margin-top: 0;
            color: var(--accent-yellow);
        }
        .link-list {
            list-style: none;
        }
        .link-list li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px dashed #333;
        }
        .link-list a {
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
        .link-list i {
            color: var(--primary-blue);
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 0.9rem;
            border-radius: var(--border-radius);
            border: 1px solid #444;
            background-color: #22223a;
            color: var(--text-light);
            font-size: 1rem;
        }
        .form-control:focus {
            outline: none;
            border-color: var(--accent-yellow);
        }
        .btn {
            display: inline-block;
            padding: 0.9rem 2rem;
            background: linear-gradient(to right, var(--primary-blue), #0a3d6b);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn:hover {
            background: linear-gradient(to right, var(--accent-red), #8b0000);
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0,0,0,0.3);
        }
        .rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating label:hover,
        .rating label:hover ~ label,
        .rating input:checked ~ label {
            color: var(--accent-yellow);
        }
        .site-footer {
            background-color: #000428;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 3px solid var(--accent-red);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            padding: 1rem;
            background-color: rgba(255,255,255,0.05);
            border-radius: var(--border-radius);
            margin-bottom: 0.8rem;
            transition: var(--transition);
        }
        friend-link:hover {
            background-color: rgba(255,215,0,0.1);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        .update-time {
            color: var(--accent-yellow);
            font-style: italic;
            margin: 1rem 0;
            text-align: right;
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            .main-nav.active {
                max-height: 300px;
                margin-top: 1rem;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                width: 100%;
                text-align: center;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            .main-nav a {
                display: block;
                padding: 1rem;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            h3 {
                font-size: 1.6rem;
            }
            main article {
                padding: 1.5rem;
            }
        }