:root {
            --primary-purple: #4a2a7a;
            --secondary-pink: #e39ff6;
            --accent-red: #c33c54;
            --dark-bg: #0f0b1a;
            --light-bg: #f8f5ff;
            --text-light: #f0e6ff;
            --text-dark: #2a1b3d;
            --shadow: 0 5px 15px rgba(74, 42, 122, 0.3);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--light-bg);
            background-image: radial-gradient(circle at 15% 50%, rgba(227, 159, 246, 0.1) 0%, transparent 20%), radial-gradient(circle at 85% 30%, rgba(195, 60, 84, 0.08) 0%, transparent 20%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--primary-purple);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-red);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 1rem 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Palatino Linotype', 'Book Antiqua', serif;
            font-size: 2.2rem;
            font-weight: bold;
            background: linear-gradient(to right, var(--secondary-pink), #9d4edd);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            text-decoration: none;
            transform: scale(1.02);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: var(--text-light);
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background-color: rgba(227, 159, 246, 0.2);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
        }
        .breadcrumb {
            background-color: rgba(15, 11, 26, 0.05);
            padding: 0.8rem 0;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: var(--primary-purple);
        }
        .breadcrumb span {
            color: var(--accent-red);
        }
        .search-container {
            margin: 2rem auto;
            max-width: 700px;
        }
        .search-form {
            display: flex;
            box-shadow: var(--shadow);
            border-radius: 50px;
            overflow: hidden;
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1.1rem;
            background: white;
        }
        .search-button {
            background: linear-gradient(to right, var(--primary-purple), var(--accent-red));
            color: white;
            border: none;
            padding: 0 2rem;
            cursor: pointer;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .search-button:hover {
            background: linear-gradient(to right, var(--accent-red), var(--primary-purple));
        }
        main {
            flex: 1;
            padding: 2rem 0 4rem;
        }
        article {
            background: white;
            border-radius: 15px;
            padding: 3rem;
            box-shadow: var(--shadow);
            margin-bottom: 3rem;
        }
        h1 {
            font-size: 3.2rem;
            color: var(--primary-purple);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-align: center;
            border-bottom: 3px solid var(--secondary-pink);
            padding-bottom: 1rem;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--accent-red);
            margin: 2.5rem 0 1.2rem;
            padding-left: 1rem;
            border-left: 5px solid var(--primary-purple);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--primary-purple);
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #5d4a7a;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--primary-purple);
            background: linear-gradient(to right, rgba(227, 159, 246, 0.1), transparent);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .highlight-box {
            background-color: var(--light-bg);
            border-left: 4px solid var(--accent-red);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
        }
        .quote {
            font-style: italic;
            font-size: 1.3rem;
            color: var(--primary-purple);
            text-align: center;
            padding: 2rem;
            border-top: 2px dashed var(--secondary-pink);
            border-bottom: 2px dashed var(--secondary-pink);
            margin: 3rem 0;
        }
        .image-container {
            margin: 3rem auto;
            text-align: center;
            max-width: 900px;
        }
        .feature-img {
            width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .feature-img:hover {
            transform: scale(1.005);
            box-shadow: 0 10px 25px rgba(74, 42, 122, 0.4);
        }
        .img-caption {
            font-size: 0.95rem;
            color: #666;
            margin-top: 0.8rem;
            font-style: italic;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        strong {
            color: var(--accent-red);
            font-weight: 700;
        }
        em {
            color: var(--primary-purple);
        }
        .inline-link {
            font-weight: 600;
            border-bottom: 1px dotted var(--primary-purple);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .stat-card {
            background: linear-gradient(135deg, #f8f5ff, #e8e1ff);
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 10px rgba(0,0,0,0.05);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(74, 42, 122, 0.15);
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: bold;
            color: var(--accent-red);
            display: block;
            line-height: 1;
        }
        .stat-label {
            font-size: 1rem;
            color: var(--primary-purple);
            margin-top: 0.5rem;
        }
        .user-interaction {
            background: var(--light-bg);
            border-radius: 15px;
            padding: 2.5rem;
            margin: 3rem 0;
            box-shadow: var(--shadow);
        }
        .interaction-title {
            color: var(--primary-purple);
            margin-bottom: 2rem;
            text-align: center;
            font-size: 2rem;
        }
        .rating-form, .comment-form {
            max-width: 700px;
            margin: 0 auto 3rem;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--text-dark);
        }
        input, textarea, select {
            width: 100%;
            padding: 0.9rem;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary-purple);
            box-shadow: 0 0 0 3px rgba(74, 42, 122, 0.2);
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 2rem;
            color: #ddd;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ddd;
            transition: var(--transition);
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: #ffc107;
        }
        .submit-btn {
            background: linear-gradient(to right, var(--primary-purple), var(--accent-red));
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            font-size: 1.1rem;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            display: block;
            margin: 2rem auto 0;
            font-weight: bold;
        }
        .submit-btn:hover {
            background: linear-gradient(to right, var(--accent-red), var(--primary-purple));
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(195, 60, 84, 0.3);
        }
        .update-time {
            text-align: right;
            font-size: 0.9rem;
            color: #888;
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px solid #eee;
        }
        footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 3rem 0 1.5rem;
            margin-top: auto;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h3 {
            color: var(--secondary-pink);
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            border-left: none;
            padding-left: 0;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #c5b3e6;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 1.5rem;
            border-radius: 8px;
            margin-bottom: 1.5rem;
        }
        friend-link a {
            color: var(--secondary-pink);
            font-weight: bold;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2rem; }
            article { padding: 2rem; }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            .main-nav.active {
                max-height: 400px;
                margin-top: 1rem;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                width: 100%;
                text-align: center;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            .main-nav a {
                display: block;
                padding: 1rem;
            }
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.8rem; }
            .intro { font-size: 1.1rem; }
        }
        @media (max-width: 576px) {
            .container { padding: 0 15px; }
            article { padding: 1.5rem; }
            .stats-grid { grid-template-columns: 1fr; }
            .user-interaction { padding: 1.5rem; }
            .star-rating { font-size: 1.7rem; }
        }