:root {
            --primary: #0a58ca;
            --secondary: #1a1a2e;
            --accent: #ff4655;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --success: #198754;
            --warning: #ffc107;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --radius: 8px;
            --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(--dark);
            background-color: #fff;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--secondary) 0%, #16213e 100%);
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff4655, #0a58ca);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo a:hover {
            opacity: 0.9;
        }
        .desktop-nav {
            display: flex;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 8px 0;
            position: relative;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        .desktop-nav a:hover::after,
        .desktop-nav a.active::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: white;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: var(--secondary);
            padding: 20px;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            box-shadow: var(--shadow);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-weight: 600;
        }
        .mobile-nav a:hover {
            background: rgba(255, 255, 255, 0.05);
            padding-left: 25px;
        }
        .breadcrumb {
            padding: 12px 0;
            background: rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: white;
        }
        .breadcrumb i {
            margin: 0 8px;
            font-size: 0.7rem;
        }
        .breadcrumb span {
            color: var(--accent);
        }
        .hero {
            background: linear-gradient(rgba(10, 88, 202, 0.9), rgba(26, 26, 46, 0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 80px 0;
            text-align: center;
            margin-bottom: 50px;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #e2e2e2;
        }
        .search-box {
            max-width: 600px;
            margin: 40px auto;
            padding: 30px;
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .search-box h2 {
            margin-bottom: 20px;
            color: var(--primary);
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 15px;
            border: 2px solid #ddd;
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
            outline: none;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-form button:hover {
            background: #084298;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-bottom: 60px;
        }
        .article-content {
            background: white;
            border-radius: var(--radius);
            overflow: hidden;
        }
        .content-section {
            padding: 40px;
            border-bottom: 1px solid #eee;
        }
        .content-section:last-of-type {
            border-bottom: none;
        }
        h2 {
            font-size: 2.2rem;
            margin-bottom: 25px;
            color: var(--secondary);
            position: relative;
            padding-bottom: 15px;
        }
        h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--primary));
            border-radius: 2px;
        }
        h3 {
            font-size: 1.6rem;
            margin: 30px 0 15px;
            color: var(--primary);
        }
        p {
            margin-bottom: 20px;
            font-size: 1.05rem;
            color: #444;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(255, 70, 85, 0.1) 0%, rgba(10, 88, 202, 0.1) 100%);
            border-left: 5px solid var(--primary);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .highlight p {
            margin-bottom: 0;
            font-weight: 600;
            color: var(--dark);
        }
        .tip-box {
            background: #fff9e6;
            border: 1px solid var(--warning);
            padding: 20px;
            border-radius: var(--radius);
            margin: 25px 0;
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }
        .tip-box i {
            color: var(--warning);
            font-size: 1.5rem;
            flex-shrink: 0;
            margin-top: 3px;
        }
        .legend-img {
            width: 100%;
            height: auto;
            border-radius: var(--radius);
            margin: 25px 0;
            box-shadow: var(--shadow);
            transition: transform 0.5s ease;
        }
        .legend-img:hover {
            transform: scale(1.02);
        }
        .method-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .method-card {
            background: white;
            border-radius: var(--radius);
            padding: 25px;
            box-shadow: var(--shadow);
            border-top: 5px solid var(--primary);
            transition: var(--transition);
        }
        .method-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
        }
        .method-card h4 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--secondary);
        }
        .method-card i {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 15px;
        }
        .gold-table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            box-shadow: var(--shadow);
            border-radius: var(--radius);
            overflow: hidden;
        }
        .gold-table th, .gold-table td {
            padding: 18px 15px;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }
        .gold-table th {
            background: var(--primary);
            color: white;
            font-weight: 600;
        }
        .gold-table tr:nth-child(even) {
            background: #f9f9f9;
        }
        .gold-table tr:hover {
            background: #eef7ff;
        }
        aside {
            position: sticky;
            top: 150px;
            height: fit-content;
        }
        .sidebar-widget {
            background: white;
            border-radius: var(--radius);
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
        }
        .quick-nav ul {
            list-style: none;
        }
        .quick-nav li {
            margin-bottom: 12px;
        }
        .quick-nav a {
            display: block;
            padding: 12px 15px;
            background: #f8f9fa;
            border-radius: var(--radius);
            border-left: 4px solid transparent;
        }
        .quick-nav a:hover, .quick-nav a.active {
            background: #eef7ff;
            border-left-color: var(--primary);
            color: var(--primary);
        }
        .popular-legends .legend-item {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 15px 0;
            border-bottom: 1px solid #eee;
        }
        .popular-legends .legend-item:last-child {
            border-bottom: none;
        }
        .legend-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--primary);
        }
        .interactive-section {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            padding: 40px;
            border-radius: var(--radius);
            margin: 40px 0;
        }
        .rating-system {
            text-align: center;
            margin-bottom: 40px;
        }
        .stars {
            font-size: 2.5rem;
            margin: 20px 0;
            color: #ddd;
            cursor: pointer;
        }
        .stars i {
            margin: 0 5px;
            transition: var(--transition);
        }
        .stars i:hover, .stars i.active {
            color: var(--warning);
        }
        .comment-form textarea, .comment-form input {
            width: 100%;
            padding: 15px;
            margin-bottom: 20px;
            border: 1px solid #ddd;
            border-radius: var(--radius);
            font-family: inherit;
            font-size: 1rem;
        }
        .comment-form button {
            background: var(--success);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: var(--radius);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .comment-form button:hover {
            background: #146c43;
        }
        .user-comment {
            background: white;
            padding: 25px;
            border-radius: var(--radius);
            margin-bottom: 25px;
            box-shadow: var(--shadow);
            border-left: 5px solid var(--primary);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
            font-size: 0.9rem;
            color: var(--gray);
        }
        .footer-links {
            background: #f8f9fa;
            padding: 50px 0 30px;
        }
        .web-link {
            display: inline-block;
            margin: 0 15px 15px 0;
            padding: 10px 20px;
            background: white;
            border-radius: 50px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
        }
        .web-link:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
        }
        footer {
            background: var(--secondary);
            color: white;
            padding: 40px 0 20px;
            text-align: center;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
            text-align: left;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff4655, #0a58ca);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 20px;
        }
        .copyright {
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .hero {
                padding: 60px 20px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .content-section {
                padding: 30px 20px;
            }
            h2 {
                font-size: 1.8rem;
            }
            .method-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input, .search-form button {
                border-radius: var(--radius);
                width: 100%;
            }
            .search-form button {
                margin-top: 10px;
                padding: 15px;
            }
        }
        @media (max-width: 480px) {
            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
        }