:root {
            --primary: #a855f7;
            --primary-dark: #9333ea;
            --secondary: #f0abfc;
            --accent: #fbbf24;
            --text: #1f2937;
            --text-light: #6b7280;
            --bg: #faf5ff;
            --card-bg: #ffffff;
            --border: #e5e7eb;
            --shadow: 0 4px 12px rgba(168, 85, 247, 0.1);
            --radius: 12px;
            --transition: all 0.3s ease;
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 0;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(to right, #fbbf24, #f472b6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: unset;
        }
        .nav-desktop {
            display: flex;
            gap: 28px;
        }
        .nav-desktop a {
            color: white;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 8px;
        }
        .nav-desktop a:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            gap: 15px;
            padding: 20px 0;
            border-top: 1px solid rgba(255,255,255,0.2);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: white;
            padding: 12px;
            border-radius: 8px;
            background: rgba(255,255,255,0.05);
        }
        .breadcrumb {
            padding: 16px 0;
            font-size: 0.9rem;
            color: var(--text-light);
            background-color: var(--card-bg);
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb i {
            margin: 0 8px;
        }
        main {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        article {
            background: var(--card-bg);
            padding: 40px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        aside {
            background: var(--card-bg);
            padding: 25px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary-dark);
            margin-bottom: 25px;
            line-height: 1.2;
            border-left: 6px solid var(--accent);
            padding-left: 20px;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed var(--secondary);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--text);
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: var(--text-light);
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--primary-dark);
            font-weight: 600;
            margin-bottom: 30px;
            padding: 20px;
            background: linear-gradient(90deg, rgba(168,85,247,0.05) 0%, rgba(251,191,36,0.05) 100%);
            border-radius: var(--radius);
        }
        .highlight {
            background-color: rgba(251, 191, 36, 0.15);
            padding: 25px;
            border-left: 5px solid var(--accent);
            margin: 30px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .feature-img {
            margin: 35px auto;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            overflow: hidden;
            max-width: 800px;
        }
        .content-link {
            font-weight: 600;
            border-bottom: 2px dotted var(--primary);
        }
        .content-link:hover {
            border-bottom-style: solid;
        }
        .related-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin: 40px 0;
            padding: 25px;
            background: rgba(168, 85, 247, 0.03);
            border-radius: var(--radius);
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 18px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 3px 8px rgba(0,0,0,0.05);
        }
        .related-links a:hover {
            transform: translateX(5px);
            box-shadow: 0 5px 15px rgba(168,85,247,0.15);
        }
        .related-links i {
            color: var(--primary);
        }
        .module {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 25px;
            margin: 35px 0;
            border: 1px solid var(--border);
        }
        .module h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .module h3 i {
            color: var(--accent);
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-group label {
            font-weight: 600;
            color: var(--text);
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 14px 18px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.2);
        }
        button, .btn {
            background: linear-gradient(to right, var(--primary), var(--primary-dark));
            color: white;
            border: none;
            padding: 16px 28px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        button:hover, .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(168, 85, 247, 0.4);
        }
        .stars {
            display: flex;
            gap: 8px;
            margin: 10px 0;
        }
        .star {
            font-size: 1.8rem;
            color: #d1d5db;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--accent);
        }
        .update-time {
            text-align: center;
            font-size: 0.95rem;
            color: var(--text-light);
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }
        footer {
            background: linear-gradient(135deg, #1f2937, #111827);
            color: #d1d5db;
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: white;
            margin-bottom: 25px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 12px;
        }
        friend-link a {
            color: #9ca3af;
        }
        friend-link a:hover {
            color: var(--secondary);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #374151;
            font-size: 0.9rem;
            color: #9ca3af;
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            aside {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-content {
                flex-wrap: wrap;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            article, .module {
                padding: 25px 20px;
            }
            .related-links {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            h1 {
                font-size: 1.9rem;
            }
            .lead {
                font-size: 1.1rem;
            }
        }