:root {
            --primary-blue: #2186e8;
            --primary-orange: #f99e1a;
            --dark-bg: #0f1923;
            --card-bg: #16202d;
            --text-light: #f5f5f5;
            --text-gray: #b8c5d6;
            --accent-red: #ff4655;
            --accent-green: #1eb980;
            --border-radius: 8px;
            --transition: all 0.3s ease;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-light);
            background-color: var(--dark-bg);
            overflow-x: hidden;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-orange);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(15, 25, 35, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--primary-orange);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-orange);
            text-transform: uppercase;
            letter-spacing: 1px;
            background: linear-gradient(45deg, var(--primary-blue), var(--primary-orange));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: var(--text-light);
            font-weight: 600;
            padding: 5px 0;
            position: relative;
        }
        nav a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: var(--primary-orange);
            transition: var(--transition);
        }
        nav a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-light);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-gray);
        }
        .breadcrumb a {
            color: var(--text-gray);
        }
        .breadcrumb a:hover {
            color: var(--primary-orange);
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        main {
            padding: 30px 0;
        }
        article {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: var(--shadow);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary-orange);
            margin-bottom: 20px;
            line-height: 1.2;
            text-align: center;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-blue);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(33, 134, 232, 0.3);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--text-light);
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: var(--text-gray);
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            color: var(--text-gray);
        }
        strong {
            color: var(--text-light);
            font-weight: 700;
        }
        .hero-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: var(--border-radius);
            margin: 30px auto;
            display: block;
            border: 3px solid var(--primary-blue);
            transition: var(--transition);
        }
        .hero-img:hover {
            transform: scale(1.01);
            box-shadow: 0 8px 25px rgba(33, 134, 232, 0.4);
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(33, 134, 232, 0.1), rgba(249, 158, 26, 0.1));
            border-left: 4px solid var(--primary-orange);
            padding: 20px;
            margin: 30px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .role-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .role-card {
            background-color: rgba(15, 25, 35, 0.7);
            border-radius: var(--border-radius);
            padding: 25px;
            text-align: center;
            transition: var(--transition);
            border: 1px solid rgba(33, 134, 232, 0.2);
        }
        .role-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-orange);
            box-shadow: var(--shadow);
        }
        .role-icon {
            font-size: 3rem;
            margin-bottom: 15px;
        }
        .tank-icon { color: #00b4ff; }
        .dps-icon { color: #ff4655; }
        .support-icon { color: #1eb980; }
        .user-interaction {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 50px 0;
        }
        .interaction-card {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow);
        }
        .interaction-card h3 {
            margin-top: 0;
            color: var(--primary-orange);
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            padding: 12px 15px;
            border-radius: var(--border-radius);
            border: 1px solid rgba(255, 255, 255, 0.1);
            background-color: rgba(15, 25, 35, 0.7);
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary-blue);
        }
        button {
            padding: 14px 25px;
            background: linear-gradient(45deg, var(--primary-blue), var(--primary-orange));
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(33, 134, 232, 0.4);
        }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 1.8rem;
            color: #ffd700;
            margin: 15px 0;
        }
        .star-rating i {
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating i:hover {
            transform: scale(1.2);
        }
        .related-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 40px 0;
            padding: 25px;
            background-color: rgba(15, 25, 35, 0.7);
            border-radius: var(--border-radius);
            border: 1px solid rgba(33, 134, 232, 0.3);
        }
        .related-links a {
            padding: 10px 20px;
            background-color: rgba(33, 134, 232, 0.1);
            border-radius: 50px;
            color: var(--text-light);
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .related-links a:hover {
            background-color: var(--primary-blue);
            transform: translateY(-3px);
        }
        footer {
            background-color: #0a141f;
            padding: 50px 0 20px;
            margin-top: 60px;
            border-top: 2px solid var(--primary-orange);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--primary-orange);
            font-size: 1.4rem;
            margin-bottom: 20px;
        }
        .footer-section p, .footer-section a {
            color: var(--text-gray);
            margin-bottom: 10px;
            display: block;
        }
        friend-link {
            display: block;
            margin: 10px 0;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        .update-time {
            text-align: center;
            font-size: 0.9rem;
            color: var(--text-gray);
            margin: 20px 0;
            font-style: italic;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            nav.active {
                max-height: 300px;
                margin-top: 20px;
            }
            nav ul {
                flex-direction: column;
                gap: 15px;
            }
            .hamburger {
                display: block;
            }
            article {
                padding: 25px;
            }
            .role-grid, .user-interaction {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            .container { padding: 0 15px; }
            article { padding: 20px; }
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .section-divider {
            height: 3px;
            background: linear-gradient(90deg, var(--primary-blue), var(--primary-orange));
            margin: 50px 0;
            border: none;
        }