* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-color: #8b0000;
            --secondary-color: #f4a460;
            --accent-color: #2e8b57;
            --dark-bg: #1a1a1a;
            --light-bg: #f8f9fa;
            --text-dark: #333;
            --text-light: #eee;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s ease;
        }
        body {
            background-color: var(--light-bg);
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-color);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(to right, var(--dark-bg), #2c2c2c);
            color: var(--text-light);
            padding: 1.5rem 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--secondary-color);
            text-shadow: 2px 2px 4px #000;
            letter-spacing: 1px;
        }
        .my-logo a {
            color: inherit;
        }
        .my-logo span {
            color: var(--primary-color);
        }
        .search-form {
            display: flex;
            flex-grow: 1;
            max-width: 500px;
            margin: 0 30px;
        }
        .search-form input {
            flex-grow: 1;
            padding: 12px 18px;
            border: none;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            background: rgba(255, 255, 255, 0.95);
        }
        .search-form button {
            background: var(--primary-color);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-form button:hover {
            background: var(--accent-color);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
        }
        nav ul {
            display: flex;
            list-style: none;
            background: rgba(0, 0, 0, 0.8);
            border-radius: 10px;
            padding: 10px;
            margin-top: 15px;
            flex-wrap: wrap;
            justify-content: center;
        }
        nav ul li {
            margin: 0 10px;
        }
        nav ul li a {
            color: var(--text-light);
            padding: 10px 15px;
            border-radius: 5px;
            font-weight: 600;
            display: block;
        }
        nav ul li a:hover,
        nav ul li a.active {
            background: var(--primary-color);
            color: var(--secondary-color);
        }
        .breadcrumb {
            padding: 15px 0;
            background: #e9ecef;
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb a:hover {
            color: var(--primary-color);
        }
        .breadcrumb span {
            margin: 0 8px;
            color: #777;
        }
        main {
            padding: 30px 0;
        }
        article {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: var(--shadow);
            margin-bottom: 40px;
        }
        h1 {
            color: var(--primary-color);
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-align: center;
            border-bottom: 3px solid var(--secondary-color);
            padding-bottom: 20px;
        }
        h2 {
            color: var(--dark-bg);
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            padding-left: 10px;
            border-left: 5px solid var(--accent-color);
        }
        h3 {
            color: var(--primary-color);
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
        }
        h4 {
            color: #555;
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .intro {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--dark-bg);
            background: #f0f8ff;
            padding: 20px;
            border-radius: 10px;
            border-left: 5px solid var(--secondary-color);
            margin-bottom: 2.5rem;
        }
        .highlight {
            background: linear-gradient(120deg, #fffbcc 0%, #fffbcc 100%);
            padding: 3px 6px;
            border-radius: 4px;
            font-weight: bold;
        }
        .image-container {
            float: right;
            width: 45%;
            margin: 0 0 25px 30px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
            max-width: 500px;
        }
        .image-container img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.03);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            padding: 10px;
            background: #f5f5f5;
            color: #666;
            font-size: 0.95rem;
        }
        .content-block {
            clear: both;
            margin-top: 2rem;
        }
        .quote {
            border-left: 4px solid var(--secondary-color);
            padding-left: 25px;
            margin: 30px 0;
            font-style: italic;
            color: #555;
            background: #f9f9f9;
            padding: 20px;
            border-radius: 0 10px 10px 0;
        }
        .stats-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background: var(--dark-bg);
            color: white;
            padding: 25px;
            border-radius: 10px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-10px);
            background: var(--primary-color);
        }
        .stat-card i {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: var(--secondary-color);
        }
        .user-interaction {
            background: #f0f4f8;
            padding: 30px;
            border-radius: 15px;
            margin-top: 40px;
            border: 1px solid #d1d9e6;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark-bg);
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 14px;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.2);
        }
        .rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 5px;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: var(--secondary-color);
        }
        .submit-btn {
            background: linear-gradient(to right, var(--primary-color), #a52a2a);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            width: 100%;
        }
        .submit-btn:hover {
            background: linear-gradient(to right, var(--accent-color), #3cb371);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
        }
        footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--secondary-color);
            margin-bottom: 25px;
            font-size: 1.5rem;
        }
        .footer-links a {
            display: block;
            color: #bbb;
            margin-bottom: 12px;
            padding-left: 15px;
            border-left: 3px solid transparent;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            border-left-color: var(--primary-color);
            padding-left: 20px;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 10px;
            border-left: 4px solid var(--accent-color);
        }
        friend-link a {
            color: #ddd;
            font-weight: 600;
        }
        friend-link a:hover {
            color: var(--secondary-color);
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 0.9rem;
        }
        .update-time {
            background: var(--primary-color);
            color: white;
            padding: 10px 20px;
            border-radius: 30px;
            display: inline-block;
            margin: 20px 0;
            font-weight: 600;
        }
        @media (max-width: 992px) {
            .image-container {
                float: none;
                width: 80%;
                margin: 0 auto 30px;
            }
            h1 {
                font-size: 2.3rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
            }
            .search-form {
                order: 3;
                width: 100%;
                max-width: 100%;
                margin: 20px 0;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 25px;
                right: 20px;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 20px;
            }
            nav ul.show {
                display: flex;
            }
            nav ul li {
                margin: 5px 0;
                width: 100%;
            }
            nav ul li a {
                padding: 15px;
                text-align: center;
            }
            article {
                padding: 25px;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 576px) {
            h1 {
                font-size: 1.9rem;
            }
            .intro {
                font-size: 1.1rem;
            }
            .stats-box {
                grid-template-columns: 1fr;
            }
        }