* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #4361ee;
            --secondary: #3a0ca3;
            --accent: #f72585;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --shadow: 0 4px 12px rgba(0,0,0,0.08);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #fff;
            color: var(--dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn:hover {
            background: var(--secondary);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        header {
            background: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary);
            letter-spacing: -1px;
            display: flex;
            align-items: center;
        }
        .my-logo i {
            color: var(--accent);
            margin-right: 10px;
        }
        .my-logo:hover {
            color: var(--secondary);
        }
        nav ul {
            display: flex;
            list-style: none;
        }
        nav li {
            margin-left: 30px;
        }
        nav a {
            font-weight: 600;
            color: var(--dark);
            position: relative;
        }
        nav a:after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent);
            transition: width 0.3s;
        }
        nav a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--dark);
        }
        .breadcrumb {
            padding: 15px 20px;
            background: #f8f9fa;
            border-bottom: 1px solid #eee;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb span {
            color: var(--dark);
            font-weight: 600;
        }
        main {
            padding: 40px 0;
            background: #fff;
        }
        article {
            max-width: 900px;
            margin: 0 auto 50px;
        }
        h1 {
            font-size: 3rem;
            color: var(--secondary);
            margin-bottom: 25px;
            line-height: 1.2;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--primary);
            margin: 50px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #f0f0f0;
        }
        h3 {
            font-size: 1.7rem;
            color: var(--dark);
            margin: 35px 0 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--gray);
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--secondary);
            font-weight: 600;
            margin-bottom: 2rem;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(67,97,238,0.1) 0%, rgba(247,37,133,0.1) 100%);
            border-left: 5px solid var(--accent);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .content-img {
            margin: 30px auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            max-width: 800px;
        }
        .content-img img {
            width: 100%;
            height: auto;
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: var(--gray);
            padding: 10px;
            font-size: 0.95rem;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 8px;
        }
        strong {
            color: var(--secondary);
            font-weight: 700;
        }
        em {
            color: var(--accent);
            font-style: italic;
        }
        .quote {
            font-size: 1.3rem;
            color: var(--secondary);
            text-align: center;
            padding: 30px;
            border-top: 2px dashed var(--primary);
            border-bottom: 2px dashed var(--primary);
            margin: 40px 0;
            font-weight: 600;
        }
        .update-time {
            display: inline-block;
            background: #e9ecef;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            color: var(--gray);
            margin-bottom: 20px;
        }
        .search-section, .comments-section, .rating-section {
            background: #f8f9fa;
            padding: 30px;
            border-radius: 15px;
            margin: 50px 0;
            box-shadow: var(--shadow);
        }
        .section-title {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }
        .section-title i {
            margin-right: 15px;
            color: var(--accent);
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 20px;
        }
        .search-form input, .comment-form input, .comment-form textarea {
            flex: 1 1 300px;
            padding: 15px;
            border: 2px solid #ddd;
            border-radius: 10px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .comment-form textarea {
            min-height: 150px;
            resize: vertical;
            width: 100%;
        }
        .search-form input:focus, .comment-form input:focus, .comment-form textarea:focus {
            border-color: var(--primary);
            outline: none;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: #ffc107;
        }
        .rating-value {
            font-size: 1.2rem;
            font-weight: bold;
            margin-left: 15px;
            color: var(--secondary);
        }
        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: 900;
            color: white;
            margin-bottom: 20px;
        }
        .footer-links h4 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        .footer-links ul {
            list-style: none;
            margin-left: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #ccc;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 15px;
            border-radius: 8px;
            margin: 10px 0;
            color: #ccc;
        }
        friend-link a {
            color: #4dabf7;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            .header-container { flex-direction: column; align-items: flex-start; }
            nav ul { flex-direction: column; width: 100%; display: none; margin-top: 20px; }
            nav li { margin: 10px 0; margin-left: 0; }
            nav.active ul { display: flex; }
            .hamburger { display: block; position: absolute; top: 20px; right: 20px; }
            .footer-content { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .container { padding: 0 15px; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .search-form, .comment-form { flex-direction: column; }
            .search-form input, .comment-form input, .comment-form textarea { flex: 1 1 auto; }
        }