:root {
            --primary-halo: #00C2FF;
            --secondary-halo: #9B4DFF;
            --dark-bg: #0a0e17;
            --card-bg: #121a29;
            --text-primary: #f0f4ff;
            --text-secondary: #b0b8d0;
            --accent-gold: #FFD700;
            --accent-silver: #C0C0C0;
            --accent-bronze: #CD7F32;
            --success: #4CAF50;
            --warning: #ff9800;
            --danger: #f44336;
            --border-radius: 12px;
            --transition: all 0.3s ease;
            --shadow: 0 10px 25px rgba(0, 194, 255, 0.1);
            --shadow-heavy: 0 15px 35px rgba(0, 0, 0, 0.5);
        }
        * {
            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(--dark-bg);
            color: var(--text-primary);
            line-height: 1.8;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 20% 30%, rgba(155, 77, 255, 0.05) 0%, transparent 20%), radial-gradient(circle at 80% 70%, rgba(0, 194, 255, 0.05) 0%, transparent 20%);
        }
        a {
            color: var(--primary-halo);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-halo);
            text-shadow: 0 0 8px rgba(0, 194, 255, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--border-radius);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(10, 14, 23, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--primary-halo);
            box-shadow: var(--shadow-heavy);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--primary-halo), var(--secondary-halo));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
            text-transform: uppercase;
            text-shadow: 0 2px 10px rgba(0, 194, 255, 0.3);
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav a:hover, .main-nav a.active {
            border-bottom-color: var(--primary-halo);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary-halo);
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: rgba(18, 26, 41, 0.7);
            margin-bottom: 30px;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary-halo);
        }
        .search-section {
            background: linear-gradient(135deg, var(--card-bg), #1a2338);
            padding: 30px;
            border-radius: var(--border-radius);
            margin: 40px 0;
            box-shadow: var(--shadow);
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 20px auto 0;
        }
        .search-input {
            flex: 1;
            padding: 18px 25px;
            border: none;
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1.1rem;
            border: 1px solid rgba(0, 194, 255, 0.3);
            border-right: none;
        }
        .search-input:focus {
            outline: none;
            border-color: var(--primary-halo);
            background-color: rgba(0, 194, 255, 0.05);
        }
        .search-btn {
            padding: 0 30px;
            background: linear-gradient(90deg, var(--primary-halo), #0099CC);
            color: white;
            border: none;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-weight: bold;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: linear-gradient(90deg, #0099CC, var(--primary-halo));
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 40px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background-color: var(--card-bg);
            padding: 40px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 194, 255, 0.1);
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 25px;
            background: linear-gradient(90deg, var(--primary-halo), var(--secondary-halo));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
            text-align: center;
        }
        h2 {
            font-size: 2.3rem;
            margin: 60px 0 25px;
            padding-bottom: 15px;
            border-bottom: 3px solid var(--primary-halo);
            color: #e0f7ff;
        }
        h3 {
            font-size: 1.8rem;
            margin: 40px 0 20px;
            color: #b0eaff;
        }
        h4 {
            font-size: 1.4rem;
            margin: 30px 0 15px;
            color: #9bcfff;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            color: var(--text-primary);
            text-align: justify;
        }
        .lead {
            font-size: 1.4rem;
            color: var(--text-secondary);
            font-weight: 300;
            margin-bottom: 40px;
            text-align: center;
            line-height: 1.7;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(0, 194, 255, 0.15), rgba(155, 77, 255, 0.15));
            padding: 30px;
            border-radius: var(--border-radius);
            border-left: 5px solid var(--primary-halo);
            margin: 35px 0;
            box-shadow: var(--shadow);
        }
        .rank-visual {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
        .rank-tier {
            background: var(--dark-bg);
            padding: 25px;
            border-radius: var(--border-radius);
            text-align: center;
            border: 2px solid;
            transition: var(--transition);
        }
        .rank-tier:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.7);
        }
        .bronze { border-color: var(--accent-bronze); color: var(--accent-bronze); }
        .silver { border-color: var(--accent-silver); color: var(--accent-silver); }
        .gold { border-color: var(--accent-gold); color: var(--accent-gold); }
        .platinum { border-color: #8A2BE2; color: #8A2BE2; }
        .diamond { border-color: #00CED1; color: #00CED1; }
        .onyx { border-color: #FF00FF; color: #FF00FF; }
        .champion { border-color: #FF4500; color: #FF4500; }
        .rank-icon {
            font-size: 3rem;
            margin-bottom: 15px;
        }
        .image-wrapper {
            margin: 40px auto;
            max-width: 900px;
            position: relative;
            overflow: hidden;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-heavy);
        }
        .image-wrapper img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .image-wrapper:hover img {
            transform: scale(1.03);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-secondary);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        aside {
            background-color: var(--card-bg);
            padding: 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 194, 255, 0.1);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 40px;
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--primary-halo);
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(0, 194, 255, 0.3);
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-secondary);
        }
        .related-links a:hover {
            color: var(--primary-halo);
        }
        .related-links i {
            color: var(--primary-halo);
        }
        .interaction-section {
            background-color: var(--card-bg);
            padding: 40px;
            border-radius: var(--border-radius);
            margin: 60px 0;
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 194, 255, 0.1);
        }
        .rating-widget {
            text-align: center;
            margin-bottom: 50px;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0 30px;
        }
        .star {
            font-size: 2.5rem;
            color: #444;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover, .star.active {
            color: var(--accent-gold);
            transform: scale(1.2);
        }
        .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 800px;
            margin: 0 auto;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-group label {
            font-weight: 600;
            color: var(--text-secondary);
        }
        .form-control {
            padding: 18px;
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(0, 194, 255, 0.3);
            border-radius: var(--border-radius);
            color: white;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary-halo);
            box-shadow: 0 0 0 3px rgba(0, 194, 255, 0.2);
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            padding: 18px 40px;
            background: linear-gradient(90deg, var(--primary-halo), var(--secondary-halo));
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-size: 1.2rem;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, var(--secondary-halo), var(--primary-halo));
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
        }
        footer {
            background-color: #050911;
            padding: 60px 0 30px;
            margin-top: 80px;
            border-top: 2px solid var(--primary-halo);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }
        .footer-section h3 {
            color: var(--primary-halo);
            margin-bottom: 25px;
            font-size: 1.5rem;
        }
        friend-link {
            display: inline-block;
            background: rgba(0, 194, 255, 0.1);
            padding: 12px 25px;
            border-radius: 30px;
            margin: 5px 10px 5px 0;
            border: 1px solid rgba(0, 194, 255, 0.3);
            transition: var(--transition);
        }
        friend-link:hover {
            background: rgba(0, 194, 255, 0.2);
            transform: translateY(-3px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--text-secondary);
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav ul {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: var(--dark-bg);
                flex-direction: column;
                align-items: center;
                padding: 30px 0;
                gap: 25px;
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: clip-path 0.4s ease;
                z-index: 999;
                border-bottom: 2px solid var(--primary-halo);
                box-shadow: var(--shadow-heavy);
            }
            .main-nav.active ul {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            article, .interaction-section, aside {
                padding: 25px;
            }
            .header-container, .breadcrumb ol {
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        .text-center { text-align: center; }
        .mt-4 { margin-top: 40px; }
        .mb-4 { margin-bottom: 40px; }
        .emoji { font-size: 1.3em; }
        .keyword { font-weight: bold; color: var(--primary-halo); }
        .tooltip {
            position: relative;
            border-bottom: 1px dashed var(--primary-halo);
            cursor: help;
        }
        .tooltip:hover::after {
            content: attr(data-tooltip);
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--card-bg);
            color: white;
            padding: 10px 15px;
            border-radius: 8px;
            font-size: 0.9rem;
            white-space: nowrap;
            z-index: 10;
            border: 1px solid var(--primary-halo);
            box-shadow: var(--shadow);
        }