:root {
            --primary: #5865F2;
            --primary-dark: #4752C4;
            --secondary: #57F287;
            --dark-bg: #2C2F33;
            --darker-bg: #23272A;
            --light-text: #FFFFFF;
            --grey-text: #99AAB5;
            --border-radius: 8px;
            --transition: all 0.3s ease;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --max-width: 1200px;
        }
        * {
            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(--darker-bg);
            overflow-x: hidden;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: var(--dark-bg);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.5px;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .breadcrumb {
            margin-top: 10px;
            font-size: 0.9rem;
            color: var(--grey-text);
        }
        .breadcrumb a {
            color: var(--grey-text);
        }
        .breadcrumb a:hover {
            color: var(--secondary);
        }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: var(--border-radius);
        }
        .nav-desktop a:hover {
            background-color: rgba(88, 101, 242, 0.1);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--light-text);
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: var(--dark-bg);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 10px 15px rgba(0,0,0,0.2);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 15px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .search-container {
            margin: 30px auto;
            max-width: 600px;
        }
        .search-form {
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .search-input {
            flex-grow: 1;
            padding: 18px 25px;
            border: none;
            background-color: var(--dark-bg);
            color: var(--light-text);
            font-size: 1.1rem;
        }
        .search-input:focus {
            outline: 2px solid var(--primary);
        }
        .search-button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .search-button:hover {
            background-color: var(--primary-dark);
        }
        .main-content {
            background-color: var(--dark-bg);
            border-radius: var(--border-radius);
            padding: 40px;
            margin: 30px 0;
            box-shadow: var(--shadow);
        }
        .article-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 25px;
            border-bottom: 2px solid var(--primary);
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 15px;
            color: var(--light-text);
            line-height: 1.2;
        }
        h2 {
            font-size: 2.5rem;
            margin: 50px 0 25px;
            color: var(--secondary);
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(87, 242, 135, 0.3);
        }
        h3 {
            font-size: 1.8rem;
            margin: 35px 0 18px;
            color: var(--primary);
        }
        h4 {
            font-size: 1.4rem;
            margin: 25px 0 15px;
            color: var(--grey-text);
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.15rem;
            color: #e0e0e0;
        }
        .lead {
            font-size: 1.4rem;
            font-weight: 300;
            color: var(--grey-text);
            margin-bottom: 2em;
        }
        .highlight {
            background-color: rgba(88, 101, 242, 0.15);
            border-left: 5px solid var(--primary);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin: 30px 0;
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            border: 2px solid var(--primary);
        }
        .update-time {
            font-style: italic;
            color: var(--grey-text);
            text-align: right;
            margin-top: 40px;
            font-size: 0.95rem;
        }
        .interactive-module {
            background: linear-gradient(145deg, #36393f, #2c2f33);
            border-radius: var(--border-radius);
            padding: 30px;
            margin: 40px 0;
            box-shadow: var(--shadow);
            border: 1px solid rgba(255,255,255,0.05);
        }
        .module-title {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 25px;
            color: var(--secondary);
        }
        .module-title i {
            font-size: 1.8rem;
        }
        .rating-form, .comment-form {
            display: grid;
            gap: 20px;
            margin-top: 20px;
        }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #555;
            margin-bottom: 15px;
        }
        .star-rating .star {
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: gold;
        }
        input, textarea, select {
            width: 100%;
            padding: 16px;
            background-color: var(--darker-bg);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--border-radius);
            color: var(--light-text);
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary);
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 18px;
            border-radius: var(--border-radius);
            font-weight: bold;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            justify-self: start;
        }
        .form-button:hover {
            background-color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 7px 12px rgba(0,0,0,0.2);
        }
        .site-footer {
            background-color: var(--darker-bg);
            padding: 50px 0 30px;
            margin-top: 60px;
            border-top: 3px solid var(--primary);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: var(--secondary);
            margin-bottom: 25px;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        friend-link {
            display: block;
            padding: 12px 15px;
            background-color: rgba(255,255,255,0.03);
            border-radius: 6px;
            margin-bottom: 10px;
            border-left: 3px solid transparent;
            transition: var(--transition);
        }
        friend-link:hover {
            background-color: rgba(88, 101, 242, 0.1);
            border-left-color: var(--primary);
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.05);
            color: var(--grey-text);
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-desktop {
                display: none;
            }
            .header-container {
                flex-wrap: wrap;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.6rem;
            }
            .main-content {
                padding: 25px;
            }
            .search-input {
                padding: 15px 20px;
            }
            .search-button {
                padding: 0 25px;
            }
            .footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 2rem;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            .interactive-module {
                padding: 20px;
            }
        }
        .text-center { text-align: center; }
        .mb-1 { margin-bottom: 0.5em; }
        .mb-2 { margin-bottom: 1em; }
        .mb-3 { margin-bottom: 1.5em; }
        .mb-4 { margin-bottom: 2em; }
        .mt-1 { margin-top: 0.5em; }
        .mt-2 { margin-top: 1em; }
        .mt-3 { margin-top: 1.5em; }
        .mt-4 { margin-top: 2em; }
        .emoji { font-size: 1.2em; }
        .bold { font-weight: 700; color: #fff; }
        .keyword-link { font-weight: 600; border-bottom: 1px dotted var(--secondary); }
        .keyword-link:hover { border-bottom-style: solid; text-decoration: none; }