* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #2c3e50;
            --secondary: #e74c3c;
            --accent: #3498db;
            --light: #ecf0f1;
            --dark: #1a252f;
            --text: #333;
            --gray: #95a5a6;
            --success: #27ae60;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --border-radius: 8px;
        }
        body {
            color: var(--text);
            background: #f9f9f9;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            letter-spacing: -1px;
        }
        .my-logo i {
            color: var(--secondary);
            margin-right: 10px;
            font-size: 2.5rem;
        }
        .main-nav {
            display: flex;
            align-items: center;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        .nav-list a {
            color: var(--light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 0.5rem 0;
            position: relative;
            transition: color 0.3s;
        }
        .nav-list a:hover {
            color: var(--secondary);
        }
        .nav-list a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--secondary);
            transition: width 0.3s;
        }
        .nav-list a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
            padding: 5px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: white;
            border-radius: 2px;
            transition: 0.3s;
        }
        .breadcrumb {
            max-width: 1200px;
            margin: 15px auto 10px;
            padding: 0 20px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--accent);
            text-decoration: none;
        }
        .breadcrumb span {
            color: var(--gray);
        }
        .main-content {
            flex: 1;
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 20px;
        }
        article {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
        }
        h1 {
            color: var(--primary);
            font-size: 2.5rem;
            margin-bottom: 1.2rem;
            line-height: 1.2;
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 15px;
        }
        h2 {
            color: var(--dark);
            margin: 2rem 0 1rem;
            padding-bottom: 8px;
            border-bottom: 1px dashed var(--gray);
            font-size: 1.8rem;
        }
        h3 {
            color: var(--primary);
            margin: 1.5rem 0 0.8rem;
            font-size: 1.5rem;
        }
        h4 {
            color: #555;
            margin: 1.2rem 0 0.6rem;
            font-size: 1.2rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.25rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 2rem;
            padding: 15px;
            background: #f0f8ff;
            border-left: 4px solid var(--accent);
        }
        .highlight {
            background: linear-gradient(120deg, #ffecb3 0%, #ffecb3 100%);
            padding: 2px 6px;
            border-radius: 3px;
            font-weight: 600;
        }
        .feature-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: var(--border-radius);
            margin: 25px auto;
            display: block;
            box-shadow: 0 6px 20px rgba(0,0,0,0.1);
            border: 1px solid #ddd;
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: var(--gray);
            margin-top: -15px;
            margin-bottom: 25px;
        }
        .content-section {
            margin-bottom: 2.5rem;
            padding-bottom: 1.5rem;
        }
        .stats-box {
            background: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: var(--border-radius);
            padding: 20px;
            margin: 20px 0;
        }
        .stats-box h4 {
            color: var(--secondary);
        }
        .quote {
            font-size: 1.1rem;
            font-style: italic;
            color: #555;
            border-left: 4px solid var(--accent);
            padding-left: 20px;
            margin: 25px 0;
            background: #f9f9f9;
            padding: 20px;
        }
        .link-list {
            list-style: none;
            padding: 15px;
            background: #f1f8ff;
            border-radius: var(--border-radius);
            margin: 20px 0;
        }
        .link-list li {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }
        .link-list li:before {
            content: '🔗';
            position: absolute;
            left: 0;
        }
        .link-list a {
            color: var(--accent);
            text-decoration: none;
            font-weight: 500;
        }
        .link-list a:hover {
            text-decoration: underline;
        }
        .search-section, .comments-section, .rating-section {
            background: #f8f9fa;
            padding: 25px;
            border-radius: var(--border-radius);
            margin: 30px 0;
        }
        .section-title {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .section-title i {
            color: var(--secondary);
        }
        .search-form, .comment-form, .rating-form {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 10px;
            margin-top: 15px;
        }
        input, textarea, select {
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }
        textarea {
            resize: vertical;
            min-height: 120px;
            grid-column: 1 / -1;
        }
        button, .btn {
            background: linear-gradient(to right, var(--primary), var(--dark));
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        button:hover, .btn:hover {
            background: linear-gradient(to right, var(--secondary), #c0392b);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            margin: 15px 0;
        }
        .rating-stars i {
            color: #ddd;
            cursor: pointer;
            font-size: 1.8rem;
            transition: color 0.2s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #ffc107;
        }
        .site-footer {
            background: var(--dark);
            color: var(--light);
            padding: 40px 20px 20px;
            margin-top: 50px;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: white;
        }
        .friend-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        friend-link {
            display: block;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        friend-link a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s;
        }
        friend-link a:hover {
            color: var(--secondary);
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            margin-top: 25px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: var(--gray);
            font-size: 0.9rem;
        }
        .update-time {
            background: var(--light);
            padding: 10px 15px;
            border-radius: var(--border-radius);
            color: #555;
            font-size: 0.9rem;
            margin: 20px 0;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-list {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                background: var(--dark);
                flex-direction: column;
                padding: 20px;
                transition: left 0.5s;
                z-index: 999;
                box-shadow: 0 10px 15px rgba(0,0,0,0.2);
            }
            .nav-list.active {
                left: 0;
            }
            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -6px);
            }
            h1 {
                font-size: 2rem;
            }
            .main-content {
                padding: 15px;
            }
            article {
                padding: 20px;
            }
            .search-form, .comment-form, .rating-form {
                grid-template-columns: 1fr;
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .header-container, .main-content, .footer-container {
                padding: 0 30px;
            }
        }