:root {
            --primary-dark: #0c1a25;
            --primary-accent: #c77d1a;
            --secondary-accent: #2a4d6e;
            --text-primary: #e0e0e0;
            --text-secondary: #b0b0b0;
            --bg-card: #1a2835;
            --bg-input: #253545;
            --border-color: #3a506b;
            --danger-red: #a83232;
            --success-green: #32a852;
            --shadow: 0 4px 12px 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;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--primary-dark);
            background-image: 
                radial-gradient(circle at 15% 50%, rgba(42, 77, 110, 0.15) 0%, transparent 20%),
                radial-gradient(circle at 85% 30%, rgba(199, 125, 26, 0.1) 0%, transparent 20%);
            min-height: 100vh;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(12, 26, 37, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1px;
            background: linear-gradient(90deg, var(--primary-accent), #e0a95c);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            transition: var(--transition);
        }
        .my-logo:hover {
            opacity: 0.9;
            transform: scale(1.02);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 0;
            position: relative;
            transition: var(--transition);
        }
        nav a:hover,
        nav a.active {
            color: var(--primary-accent);
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-accent);
            transition: width 0.3s ease;
        }
        nav 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-primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .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(6px, -6px);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--primary-accent);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        main {
            padding: 40px 0;
        }
        article {
            background-color: var(--bg-card);
            border-radius: 10px;
            padding: 40px;
            box-shadow: var(--shadow);
            margin-bottom: 40px;
            border: 1px solid var(--border-color);
        }
        .article-header {
            margin-bottom: 40px;
            border-bottom: 2px solid var(--primary-accent);
            padding-bottom: 25px;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 15px;
            color: white;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            color: var(--text-secondary);
            font-size: 0.95rem;
        }
        .update-time {
            color: var(--primary-accent);
            font-weight: 600;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-accent);
            margin: 45px 0 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-color);
        }
        h3 {
            font-size: 1.6rem;
            color: #f0f0f0;
            margin: 35px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: var(--text-secondary);
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 22px;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #f5f5f5;
            background: linear-gradient(90deg, rgba(42, 77, 110, 0.3), transparent);
            padding: 20px;
            border-left: 4px solid var(--primary-accent);
            border-radius: 0 8px 8px 0;
            margin: 30px 0;
        }
        .highlight {
            background-color: rgba(199, 125, 26, 0.1);
            padding: 25px;
            border-radius: 8px;
            border-left: 4px solid var(--primary-accent);
            margin: 30px 0;
        }
        .highlight p:last-child {
            margin-bottom: 0;
        }
        .content-img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 30px auto;
            display: block;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-secondary);
            margin-top: -20px;
            margin-bottom: 30px;
            font-size: 0.95rem;
        }
        a {
            color: var(--primary-accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #e0a95c;
            text-decoration: underline;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 25px;
        }
        li {
            margin-bottom: 10px;
        }
        .quote {
            font-style: italic;
            padding: 25px;
            background-color: rgba(42, 77, 110, 0.3);
            border-radius: 8px;
            margin: 30px 0;
            position: relative;
            border-left: 4px solid var(--secondary-accent);
        }
        .quote::before {
            content: '\201C';
            font-size: 4rem;
            color: var(--primary-accent);
            position: absolute;
            top: -10px;
            left: 10px;
            opacity: 0.5;
        }
        .stat-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
        .stat-item {
            background-color: rgba(12, 26, 37, 0.7);
            padding: 25px;
            border-radius: 8px;
            text-align: center;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .stat-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-accent);
            display: block;
            margin-bottom: 10px;
        }
        .interactive-section {
            background-color: rgba(12, 26, 37, 0.8);
            border-radius: 10px;
            padding: 30px;
            margin: 50px 0;
            border: 1px solid var(--border-color);
        }
        .section-title {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 25px;
            color: var(--primary-accent);
        }
        .section-title i {
            font-size: 1.8rem;
        }
        .search-box, .comment-form, .rating-form {
            margin-bottom: 40px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--text-primary);
        }
        input, textarea, select {
            width: 100%;
            padding: 14px;
            background-color: var(--bg-input);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-primary);
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary-accent);
            box-shadow: 0 0 0 3px rgba(199, 125, 26, 0.2);
        }
        button {
            background-color: var(--primary-accent);
            color: white;
            border: none;
            padding: 14px 28px;
            border-radius: 6px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        button:hover {
            background-color: #d18a2b;
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(199, 125, 26, 0.3);
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
            direction: ltr;
        }
        .star {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: gold;
            transform: scale(1.2);
        }
        .stars-value {
            margin-left: 15px;
            font-weight: 700;
            color: var(--primary-accent);
        }
        footer {
            background-color: rgba(12, 26, 37, 0.98);
            border-top: 1px solid var(--border-color);
            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: 800;
            margin-bottom: 20px;
            background: linear-gradient(90deg, var(--primary-accent), #e0a95c);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .footer-links h3, .footer-contact h3 {
            color: var(--text-primary);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-links ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-accent);
            padding-left: 5px;
        }
        friend-link {
            display: block;
            margin: 20px 0;
            padding: 15px;
            background-color: rgba(42, 77, 110, 0.2);
            border-radius: 6px;
            border-left: 4px solid var(--secondary-accent);
        }
        friend-link a {
            color: var(--text-primary);
            font-weight: 600;
        }
        friend-link a:hover {
            color: var(--primary-accent);
        }
        .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: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.4rem; }
            article { padding: 30px; }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            nav {
                width: 100%;
                order: 3;
                margin-top: 20px;
                display: none;
            }
            nav.active {
                display: block;
            }
            nav ul {
                flex-direction: column;
                gap: 0;
            }
            nav li {
                border-bottom: 1px solid var(--border-color);
            }
            nav a {
                display: block;
                padding: 15px;
            }
            .hamburger {
                display: flex;
            }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            article { padding: 20px; }
            .stat-box { grid-template-columns: 1fr; }
            .footer-content { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            h1 { font-size: 1.8rem; }
            .lead { font-size: 1.1rem; padding: 15px; }
            .interactive-section { padding: 20px; }
        }
        .text-center { text-align: center; }
        .mb-30 { margin-bottom: 30px; }
        .mt-30 { margin-top: 30px; }
        .emoji { font-size: 1.2em; vertical-align: middle; }
        .keyword { background-color: rgba(199, 125, 26, 0.15); padding: 2px 6px; border-radius: 3px; font-weight: 600; }
