* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #8a4fff;
            --primary-dark: #6a2fdb;
            --secondary: #ff66b2;
            --accent: #4fd1c7;
            --light: #f7f9fc;
            --dark: #2d3748;
            --gray: #718096;
            --border: #e2e8f0;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --radius: 12px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-padding {
            padding: 60px 0;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: var(--shadow);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 18px rgba(138, 79, 255, 0.3);
            color: white;
        }
        .site-header {
            background-color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--secondary);
        }
        .my-logo a {
            color: inherit;
        }
        .breadcrumb {
            background-color: #f1f5f9;
            padding: 12px 20px;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin: 0 10px;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--dark);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            font-weight: 600;
            color: var(--dark);
            padding: 5px 0;
            position: relative;
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--secondary);
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: var(--dark);
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background-color: white;
                flex-direction: column;
                padding: 40px 20px;
                transition: left 0.4s ease;
                box-shadow: var(--shadow);
                z-index: 999;
            }
            .main-nav.active {
                left: 0;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 20px;
            }
            .main-nav a {
                font-size: 1.2rem;
                display: block;
                padding: 10px 0;
            }
        }
        .hero {
            background: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%);
            padding: 80px 0;
            text-align: center;
            border-radius: 0 0 var(--radius) var(--radius);
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3.2rem;
            color: var(--dark);
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            color: #4a5568;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        .search-section {
            background-color: white;
            padding: 30px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin-bottom: 40px;
        }
        .search-form {
            display: flex;
            max-width: 700px;
            margin: 0 auto;
        }
        .search-form input {
            flex-grow: 1;
            padding: 16px 20px;
            border: 2px solid var(--border);
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            border: none;
            padding: 0 30px;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: linear-gradient(135deg, var(--primary-dark), #5a1fc9);
        }
        .main-content {
            flex-grow: 1;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: white;
            padding: 50px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
            font-size: 0.95rem;
            color: var(--gray);
        }
        .update-time {
            color: var(--primary);
            font-weight: 600;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 25px;
            color: var(--dark);
            line-height: 1.2;
        }
        h2 {
            font-size: 2.2rem;
            margin: 50px 0 25px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--accent);
            color: var(--dark);
        }
        h3 {
            font-size: 1.8rem;
            margin: 40px 0 20px;
            color: var(--primary-dark);
        }
        h4 {
            font-size: 1.4rem;
            margin: 30px 0 15px;
            color: var(--secondary);
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: #fef3c7;
            padding: 25px;
            border-left: 5px solid #f59e0b;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 30px 0;
        }
        .image-container {
            margin: 40px 0;
            text-align: center;
        }
        .image-container img {
            box-shadow: var(--shadow);
            margin: 0 auto;
        }
        .image-caption {
            font-style: italic;
            color: var(--gray);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 1.5em;
        }
        li {
            margin-bottom: 0.8em;
        }
        strong {
            color: var(--primary-dark);
            font-weight: 700;
        }
        em {
            color: var(--secondary);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .widget {
            background: white;
            padding: 30px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .widget h3 {
            font-size: 1.5rem;
            margin-top: 0;
            margin-bottom: 20px;
            color: var(--dark);
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 1.8rem;
            color: #ffd700;
            margin-bottom: 10px;
        }
        .stars i {
            cursor: pointer;
            transition: transform 0.2s;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .rating-widget input, .rating-widget textarea {
            padding: 12px 15px;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            font-size: 1rem;
        }
        .rating-widget button {
            align-self: flex-start;
        }
        .related-links ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .related-links li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed var(--border);
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--dark);
        }
        .related-links a:hover {
            color: var(--primary);
        }
        .related-links i {
            color: var(--accent);
        }
        .comment-section {
            background: white;
            padding: 50px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin-top: 60px;
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-bottom: 50px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-group label {
            font-weight: 600;
            color: var(--dark);
        }
        .form-group input, .form-group textarea {
            padding: 15px;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        .form-group input:focus, .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
        }
        .comment-list {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .comment {
            padding: 25px;
            border-radius: var(--radius);
            background-color: #f8fafc;
            border-left: 4px solid var(--accent);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
            flex-wrap: wrap;
        }
        .comment-author {
            font-weight: 700;
            color: var(--primary-dark);
        }
        .comment-date {
            font-size: 0.9rem;
            color: var(--gray);
        }
        friend-link {
            display: block;
            background: white;
            padding: 40px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin: 60px 0;
        }
        friend-link h2 {
            margin-top: 0;
        }
        .friend-links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 25px;
        }
        .friend-link-item {
            background: #f7f9fc;
            padding: 20px;
            border-radius: var(--radius);
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .friend-link-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
        .friend-link-item a {
            color: var(--dark);
            font-weight: 600;
            font-size: 1.1rem;
        }
        .site-footer {
            background-color: var(--dark);
            color: white;
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            margin-bottom: 20px;
        }
        .footer-links h4 {
            color: var(--accent);
            margin-bottom: 25px;
            font-size: 1.3rem;
        }
        .footer-links ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #cbd5e0;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #4a5568;
            color: #a0aec0;
            font-size: 0.95rem;
        }
        .copyright a {
            color: var(--accent);
        }