:root {
            --primary: #9c4dff;
            --primary-dark: #7b2cff;
            --secondary: #ff6bc9;
            --accent: #00d4ff;
            --dark: #2a2a3c;
            --light: #f8f5ff;
            --text: #33334d;
            --text-light: #66668a;
            --border: #e1d6ff;
            --shadow: rgba(156, 77, 255, 0.15);
            --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: var(--light);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: var(--secondary);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: white;
            box-shadow: 0 4px 20px var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            font-size: 2.5rem;
            color: var(--primary);
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .search-form {
            display: flex;
            max-width: 400px;
            width: 100%;
        }
        .search-form input {
            flex: 1;
            padding: 12px 20px;
            border: 2px solid var(--border);
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            background: var(--gradient);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            font-weight: 600;
            transition: transform 0.3s;
        }
        .search-form button:hover {
            transform: translateX(3px);
        }
        nav {
            background: var(--dark);
            padding: 0 20px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            justify-content: center;
            flex-wrap: wrap;
        }
        .nav-list li {
            position: relative;
        }
        .nav-list a {
            color: white;
            padding: 18px 22px;
            display: block;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            font-size: 0.95rem;
        }
        .nav-list a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--accent);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: var(--primary);
            cursor: pointer;
            background: none;
            border: none;
        }
        .breadcrumb {
            padding: 15px 0;
            background: rgba(156, 77, 255, 0.05);
            font-size: 0.9rem;
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb i {
            margin: 0 8px;
            color: #aaa;
        }
        main {
            padding: 30px 0 60px;
        }
        article {
            background: white;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 10px 40px var(--shadow);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--dark);
            margin-bottom: 20px;
            line-height: 1.2;
            border-left: 6px solid var(--primary);
            padding-left: 20px;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-dark);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed var(--border);
        }
        h3 {
            font-size: 1.5rem;
            color: var(--secondary);
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.2rem;
            color: var(--accent);
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(156, 77, 255, 0.1);
            border-left: 4px solid var(--primary);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
            font-size: 1.1rem;
        }
        .emoji {
            font-size: 1.2rem;
            margin-right: 5px;
        }
        b, strong {
            color: var(--primary-dark);
        }
        .img-container {
            margin: 30px auto;
            text-align: center;
            max-width: 800px;
        }
        .article-img {
            width: 100%;
            border-radius: 15px;
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
            transition: transform 0.5s ease;
        }
        .article-img:hover {
            transform: scale(1.01);
        }
        .img-caption {
            font-style: italic;
            color: var(--text-light);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .internal-links {
            background: var(--light);
            padding: 25px;
            border-radius: 15px;
            margin: 30px 0;
        }
        .internal-links h3 {
            margin-top: 0;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin-top: 15px;
        }
        .links-grid a {
            display: flex;
            align-items: center;
            padding: 12px 15px;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px var(--shadow);
        }
        .links-grid a:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px var(--shadow);
        }
        .links-grid i {
            margin-right: 10px;
            color: var(--primary);
        }
        .interactive-section {
            background: linear-gradient(145deg, #f0ebff, #ffffff);
            border-radius: 15px;
            padding: 30px;
            margin: 40px 0;
            border: 1px solid var(--border);
        }
        .interactive-section h3 {
            color: var(--primary);
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 20px;
        }
        .stars {
            display: flex;
            gap: 10px;
            direction: ltr;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffc107;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-group label {
            font-weight: 600;
            color: var(--dark);
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 14px;
            border: 2px solid var(--border);
            border-radius: 10px;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            background: var(--gradient);
            color: white;
            border: none;
            padding: 16px 30px;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            align-self: flex-start;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px var(--shadow);
        }
        .update-time {
            text-align: right;
            color: var(--text-light);
            font-size: 0.9rem;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 50px 0 20px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 15px;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .footer-links h4 {
            color: var(--accent);
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #ccc;
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 10px;
            margin: 20px 0;
            border-left: 4px solid var(--primary);
        }
        friend-link a {
            color: var(--accent);
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            article { padding: 30px; }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
                gap: 20px;
            }
            .search-form {
                order: 3;
                max-width: 100%;
                margin-top: 15px;
            }
            .hamburger {
                display: block;
            }
            .nav-list {
                flex-direction: column;
                display: none;
                background: var(--dark);
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            }
            .nav-list.active {
                display: flex;
            }
            .nav-list li {
                width: 100%;
            }
            .nav-list a {
                padding: 15px 20px;
                border-bottom: 1px solid rgba(255,255,255,0.05);
            }
            .links-grid {
                grid-template-columns: 1fr;
            }
            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            article { padding: 20px; }
            .interactive-section { padding: 20px; }
            .submit-btn { width: 100%; }
        }