:root {
            --color-primary: #1a1f2e;
            --color-secondary: #2a324b;
            --color-accent: #c79a3b;
            --color-text: #e0e0e0;
            --color-text-light: #a0a0a0;
            --color-background: #0f111a;
            --color-card: #161b26;
            --color-danger: #8b0000;
            --color-success: #2e5a2e;
            --border-radius: 4px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            --transition: all 0.3s ease;
            --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --font-body: 'Roboto', Arial, Helvetica, sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-background);
            background-image: radial-gradient(circle at 15% 50%, rgba(42, 50, 75, 0.2) 0%, transparent 20%), radial-gradient(circle at 85% 30%, rgba(199, 154, 59, 0.05) 0%, transparent 20%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #e6c272;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--border-radius);
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--color-primary);
            border-bottom: 1px solid var(--color-secondary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo span {
            color: var(--color-text);
            font-weight: 300;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-links a {
            color: var(--color-text);
            font-weight: 500;
            padding: 8px 0;
            position: relative;
        }
        .nav-links a:hover {
            text-decoration: none;
            color: var(--color-accent);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: var(--transition);
        }
        .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(--color-text);
            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(--color-text-light);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: var(--color-text-light);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .search-container {
            max-width: 600px;
            margin: 40px auto 60px;
            padding: 0 20px;
        }
        .search-box {
            display: flex;
            background: var(--color-card);
            border-radius: 50px;
            overflow: hidden;
            border: 1px solid var(--color-secondary);
            transition: var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 2px rgba(199, 154, 59, 0.2);
        }
        .search-box input {
            flex-grow: 1;
            background: transparent;
            border: none;
            padding: 18px 25px;
            color: var(--color-text);
            font-size: 1.1rem;
            outline: none;
        }
        .search-box button {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-box button:hover {
            background-color: #e6c272;
        }
        main {
            flex-grow: 1;
            padding: 20px 0 60px;
        }
        article {
            background-color: var(--color-card);
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--shadow);
            margin-bottom: 40px;
        }
        h1 {
            font-family: var(--font-heading);
            font-size: 3.2rem;
            line-height: 1.2;
            color: var(--color-accent);
            margin-bottom: 25px;
            text-align: center;
            border-bottom: 2px solid var(--color-secondary);
            padding-bottom: 25px;
        }
        h2 {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            color: var(--color-text);
            margin: 50px 0 25px;
            padding-bottom: 15px;
            border-bottom: 1px solid var(--color-secondary);
        }
        h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            color: var(--color-accent);
            margin: 35px 0 15px;
        }
        h4 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            color: var(--color-text-light);
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--color-accent);
            font-weight: 300;
            margin-bottom: 35px;
            text-align: center;
            font-style: italic;
        }
        .highlight {
            background-color: rgba(199, 154, 59, 0.1);
            border-left: 4px solid var(--color-accent);
            padding: 20px;
            margin: 30px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .info-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        .info-card {
            background-color: var(--color-primary);
            padding: 25px;
            border-radius: var(--border-radius);
            border-top: 3px solid var(--color-accent);
        }
        .info-card h4 {
            margin-top: 0;
            color: var(--color-accent);
        }
        .article-image {
            margin: 40px auto;
            text-align: center;
        }
        .article-image img {
            max-height: 500px;
            object-fit: cover;
            width: 100%;
            box-shadow: var(--shadow);
        }
        .image-caption {
            margin-top: 10px;
            font-size: 0.9rem;
            color: var(--color-text-light);
            font-style: italic;
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 30px 0;
            list-style: none;
        }
        .link-list li {
            background-color: var(--color-secondary);
            padding: 10px 20px;
            border-radius: 30px;
            transition: var(--transition);
        }
        .link-list li:hover {
            background-color: var(--color-accent);
        }
        .link-list li:hover a {
            color: var(--color-primary);
        }
        .link-list a {
            color: var(--color-text);
            font-weight: 500;
        }
        .update-time {
            text-align: right;
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-top: 50px;
            padding-top: 20px;
            border-top: 1px dashed var(--color-secondary);
        }
        .interaction-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            margin-top: 60px;
        }
        @media (max-width: 768px) {
            .interaction-section {
                grid-template-columns: 1fr;
            }
        }
        .form-container {
            background-color: var(--color-primary);
            padding: 30px;
            border-radius: var(--border-radius);
        }
        .form-container h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 20px 0;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 2rem;
            color: var(--color-text-light);
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars label:hover,
        .rating-stars label:hover ~ label,
        .rating-stars input:checked ~ label {
            color: var(--color-accent);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 14px;
            background-color: var(--color-card);
            border: 1px solid var(--color-secondary);
            border-radius: var(--border-radius);
            color: var(--color-text);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 2px rgba(199, 154, 59, 0.2);
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: none;
            padding: 15px 30px;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            width: 100%;
        }
        .submit-btn:hover {
            background-color: #e6c272;
        }
        footer {
            background-color: var(--color-primary);
            border-top: 1px solid var(--color-secondary);
            padding: 50px 0 30px;
            margin-top: auto;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }
        @media (max-width: 992px) {
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        .footer-section h4 {
            color: var(--color-accent);
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: var(--color-text-light);
        }
        .footer-links a:hover {
            color: var(--color-accent);
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background-color: var(--color-secondary);
            padding: 15px;
            border-radius: var(--border-radius);
            margin: 10px 0;
            transition: var(--transition);
        }
        friend-link:hover {
            background-color: rgba(199, 154, 59, 0.2);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--color-secondary);
            color: var(--color-text-light);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.6rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            article { padding: 30px; }
        }
        @media (max-width: 768px) {
            .hamburger { display: flex; }
            .nav-links {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: var(--color-primary);
                flex-direction: column;
                align-items: center;
                padding: 30px 0;
                gap: 0;
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: clip-path 0.5s ease;
                border-top: 1px solid var(--color-secondary);
                box-shadow: var(--shadow);
            }
            .nav-links.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            .nav-links li {
                width: 100%;
                text-align: center;
            }
            .nav-links a {
                display: block;
                padding: 18px 0;
                border-bottom: 1px solid rgba(255,255,255,0.05);
            }
            .nav-links a::after { display: none; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .header-container { padding: 12px 0; }
        }
        @media (max-width: 576px) {
            article { padding: 25px 20px; }
            .search-box input { padding: 15px 20px; font-size: 1rem; }
            .search-box button { padding: 0 20px; }
            h1 { font-size: 1.9rem; }
            .lead { font-size: 1.1rem; }
        }