:root {
            --primary-dark: #0a1428;
            --primary-blue: #0ac8be;
            --accent-gold: #c8aa6e;
            --accent-red: #e84142;
            --text-light: #f0e6d2;
            --text-gray: #a09b8c;
            --bg-card: #1e2328;
            --border-color: #3c3c41;
            --shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        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(--primary-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-gold);
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(10, 20, 40, 0.95);
            border-bottom: 2px solid var(--primary-blue);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-family: 'Cinzel', serif;
            font-size: 1.8rem;
            font-weight: 700;
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-gold));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 0;
            position: relative;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width 0.3s;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: var(--text-light);
            transition: var(--transition);
        }
        .breadcrumb {
            padding: 12px 0;
            font-size: 0.9rem;
            color: var(--text-gray);
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb a {
            color: var(--text-gray);
        }
        .breadcrumb a:hover {
            color: var(--primary-blue);
        }
        .breadcrumb i {
            margin: 0 8px;
        }
        .hero {
            background: linear-gradient(rgba(10, 20, 40, 0.9), rgba(10, 20, 40, 0.7)), url('https://images.unsplash.com/photo-1542751371-adc38448a05e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            padding: 80px 0;
            text-align: center;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            color: var(--text-light);
            text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: var(--text-gray);
        }
        .cta-button {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary-blue), #079992);
            color: white;
            padding: 15px 35px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 20px rgba(10, 200, 190, 0.3);
            color: white;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        .content-area {
            background-color: rgba(30, 35, 40, 0.7);
            border-radius: 12px;
            padding: 40px;
            box-shadow: var(--shadow);
        }
        .sidebar {
            background-color: rgba(30, 35, 40, 0.7);
            border-radius: 12px;
            padding: 25px;
            align-self: start;
            position: sticky;
            top: 120px;
            box-shadow: var(--shadow);
        }
        h1, h2, h3, h4 {
            color: var(--accent-gold);
            margin-top: 1.8em;
            margin-bottom: 0.7em;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid var(--primary-blue);
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid var(--accent-red);
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--primary-blue);
        }
        h4 {
            font-size: 1.4rem;
            color: var(--text-light);
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            text-align: justify;
        }
        strong {
            color: var(--accent-gold);
            font-weight: 700;
        }
        em {
            color: var(--text-gray);
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(10, 200, 190, 0.1), rgba(200, 170, 110, 0.1));
            border-left: 5px solid var(--primary-blue);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .image-container {
            margin: 30px 0;
            text-align: center;
        }
        .article-img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: var(--shadow);
            border: 2px solid var(--border-color);
        }
        .caption {
            margin-top: 10px;
            font-style: italic;
            color: var(--text-gray);
            font-size: 0.95rem;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 1.5em;
        }
        li {
            margin-bottom: 10px;
            padding-left: 10px;
        }
        .functional-section {
            background-color: var(--bg-card);
            border-radius: 10px;
            padding: 25px;
            margin: 30px 0;
            border: 1px solid var(--border-color);
        }
        .functional-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .functional-section h3 i {
            color: var(--accent-gold);
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            padding: 12px 15px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            background-color: rgba(255,255,255,0.05);
            color: var(--text-light);
            font-family: inherit;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary-blue);
        }
        button[type="submit"] {
            background: linear-gradient(135deg, var(--accent-red), #c0392b);
            color: white;
            border: none;
            padding: 14px;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }
        button[type="submit"]:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(232, 65, 66, 0.4);
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .star {
            font-size: 1.8rem;
            color: var(--text-gray);
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--accent-gold);
        }
        .sidebar-widget {
            margin-bottom: 30px;
            padding-bottom: 25px;
            border-bottom: 1px solid var(--border-color);
        }
        .sidebar-widget:last-child {
            border-bottom: none;
        }
        .sidebar-widget h4 {
            margin-top: 0;
            font-size: 1.3rem;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-blue);
        }
        .link-list {
            list-style: none;
            margin-left: 0;
        }
        .link-list li {
            margin-bottom: 12px;
            padding-left: 0;
            border-left: 3px solid transparent;
            transition: var(--transition);
            padding: 10px;
            border-radius: 5px;
        }
        .link-list li:hover {
            border-left-color: var(--primary-blue);
            background-color: rgba(10, 200, 190, 0.05);
        }
        .update-time {
            font-size: 0.9rem;
            color: var(--text-gray);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        footer {
            background-color: #09101e;
            border-top: 2px solid var(--primary-blue);
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 20px;
        }
        .friend-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        friend-link {
            display: inline-block;
            padding: 8px 0;
            border-bottom: 1px dashed var(--border-color);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--primary-dark);
                flex-direction: column;
                padding: 20px;
                text-align: center;
                gap: 15px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.5);
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: flex;
            }
            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(6px, 6px);
            }
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -7px);
            }
            .content-area, .sidebar {
                padding: 25px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .hero {
                padding: 50px 0;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .cta-button {
                padding: 12px 25px;
                font-size: 1rem;
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in {
            animation: fadeInUp 0.8s ease forwards;
        }