:root {
            --primary-yellow: #FFCC00;
            --primary-blue: #2A2A8A;
            --accent-pink: #FF66B2;
            --dark-bg: #0A0A1A;
            --light-text: #F0F0F0;
            --dark-text: #111;
            --gray-border: #333;
            --transition: all 0.3s ease;
            --shadow: 0 5px 15px rgba(255, 204, 0, 0.1);
            --radius: 8px;
        }
        * {
            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(--light-text);
            background-color: var(--dark-bg);
            background-image: radial-gradient(circle at 10% 20%, rgba(42, 42, 138, 0.1) 0%, transparent 20%), radial-gradient(circle at 90% 80%, rgba(255, 204, 0, 0.05) 0%, transparent 20%);
            overflow-x: hidden;
        }
        a {
            color: var(--primary-yellow);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-pink);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(10, 10, 26, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--gray-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', Gadget, sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--primary-yellow), var(--accent-pink));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 2px;
            text-shadow: 0 2px 5px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        nav a {
            font-weight: 600;
            padding: 8px 5px;
            position: relative;
        }
        nav a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-yellow);
            transition: var(--transition);
        }
        nav a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary-yellow);
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: rgba(42, 42, 138, 0.1);
            border-bottom: 1px solid var(--gray-border);
            margin-bottom: 30px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            margin-right: 10px;
            font-size: 0.9rem;
        }
        .breadcrumb li:not(:last-child):after {
            content: '>';
            margin-left: 10px;
            color: #666;
        }
        main {
            padding: 30px 0;
            min-height: 100vh;
        }
        article {
            background-color: rgba(20, 20, 40, 0.7);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
            border: 1px solid var(--gray-border);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary-yellow);
            margin-bottom: 25px;
            line-height: 1.2;
            text-align: center;
            border-bottom: 3px solid var(--primary-blue);
            padding-bottom: 20px;
        }
        h2 {
            font-size: 2rem;
            color: var(--accent-pink);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 1px dashed var(--gray-border);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--primary-yellow);
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: #aaa;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.1rem;
        }
        .intro {
            font-size: 1.3rem;
            background-color: rgba(255, 204, 0, 0.05);
            padding: 25px;
            border-left: 5px solid var(--primary-yellow);
            border-radius: var(--radius);
            margin-bottom: 40px;
        }
        .highlight {
            background-color: rgba(255, 102, 178, 0.1);
            padding: 5px 10px;
            border-radius: 4px;
            font-weight: bold;
        }
        .featured-image {
            width: 100%;
            max-width: 800px;
            margin: 30px auto;
            display: block;
            border-radius: var(--radius);
            border: 3px solid var(--primary-blue);
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(255, 204, 0, 0.2);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            margin-top: 10px;
            margin-bottom: 30px;
        }
        .quote {
            font-style: italic;
            font-size: 1.2rem;
            padding: 25px;
            margin: 30px 0;
            background-color: rgba(42, 42, 138, 0.2);
            border-left: 5px solid var(--accent-pink);
            border-radius: var(--radius);
        }
        .author {
            text-align: right;
            font-weight: bold;
            color: var(--primary-yellow);
            margin-top: 10px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background-color: rgba(255, 204, 0, 0.05);
            padding: 25px;
            border-radius: var(--radius);
            text-align: center;
            border: 1px solid var(--gray-border);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-10px);
            border-color: var(--primary-yellow);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 900;
            color: var(--accent-pink);
            display: block;
            line-height: 1;
        }
        .stat-label {
            font-size: 1.1rem;
            color: #ccc;
        }
        .interactive-section {
            background-color: rgba(10, 10, 26, 0.8);
            border-radius: var(--radius);
            padding: 30px;
            margin: 40px 0;
            border: 1px solid var(--primary-blue);
        }
        .section-title {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 25px;
            color: var(--primary-yellow);
        }
        .section-title i {
            font-size: 1.8rem;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            border-radius: var(--radius);
            border: 1px solid var(--gray-border);
            background-color: rgba(30, 30, 50, 0.8);
            color: var(--light-text);
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary-yellow);
            box-shadow: 0 0 0 2px rgba(255, 204, 0, 0.2);
        }
        .rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 5px;
            margin: 10px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating label:hover,
        .rating label:hover ~ label,
        .rating input:checked ~ label {
            color: var(--primary-yellow);
        }
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: linear-gradient(90deg, var(--primary-blue), #4444AA);
            color: white;
            border: none;
            border-radius: var(--radius);
            font-weight: bold;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            background: linear-gradient(90deg, var(--primary-yellow), #FFAA00);
            color: var(--dark-text);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 204, 0, 0.3);
            text-decoration: none;
        }
        footer {
            background-color: rgba(5, 5, 15, 0.95);
            padding: 50px 0 20px;
            border-top: 1px solid var(--gray-border);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--accent-pink);
            font-size: 1.4rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--gray-border);
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
            padding: 8px 15px;
            background-color: rgba(255, 204, 0, 0.05);
            border-radius: 4px;
            border-left: 3px solid var(--primary-yellow);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--gray-border);
            color: #888;
            font-size: 0.9rem;
        }
        .update-time {
            color: var(--primary-yellow);
            font-weight: bold;
        }
        @media (max-width: 992px) {
            h1 {
                font-size: 2.3rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            article {
                padding: 25px;
            }
        }
        @media (max-width: 768px) {
            .header-content {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: rgba(10, 10, 26, 0.98);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
                border-top: 1px solid var(--gray-border);
            }
            nav.active ul {
                display: flex;
            }
            nav ul li {
                margin: 10px 0;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .intro {
                font-size: 1.1rem;
                padding: 15px;
            }
            article {
                padding: 20px 15px;
            }
            .interactive-section {
                padding: 20px 15px;
            }
        }