:root {
            --primary-color: #0a2a5c;
            --secondary-color: #c9a227;
            --accent-color: #8b0000;
            --light-color: #f0f8ff;
            --dark-color: #05152e;
            --text-color: #333;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            --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: 1.8;
            color: var(--text-color);
            background: linear-gradient(135deg, var(--light-color) 0%, #e6f2ff 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-color);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--primary-color);
            color: var(--light-color);
            padding: 1rem 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: bold;
            color: var(--secondary-color);
            text-transform: uppercase;
            letter-spacing: 2px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            font-size: 2.5rem;
        }
        .my-logo:hover {
            color: var(--light-color);
            transform: scale(1.05);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: var(--light-color);
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 5px;
        }
        nav a:hover {
            background-color: var(--secondary-color);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--light-color);
        }
        .breadcrumb {
            background-color: var(--dark-color);
            padding: 0.8rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--secondary-color);
        }
        .breadcrumb a:hover {
            color: var(--light-color);
        }
        main {
            flex: 1;
            padding: 2rem 0;
        }
        article {
            background-color: white;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            text-align: center;
            border-bottom: 5px solid var(--secondary-color);
            padding-bottom: 1rem;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--accent-color);
            margin: 2rem 0 1rem;
            border-left: 6px solid var(--secondary-color);
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--primary-color);
            margin: 1.5rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--dark-color);
            margin: 1.2rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        strong {
            color: var(--accent-color);
            font-weight: 800;
        }
        .emoji {
            font-size: 1.2rem;
            margin-right: 5px;
        }
        .content-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 2rem auto;
            display: block;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .content-img:hover {
            transform: scale(1.02);
        }
        .search-section, .comment-section, .score-section {
            background-color: #f9f9f9;
            border: 2px dashed var(--primary-color);
            border-radius: 10px;
            padding: 2rem;
            margin: 3rem 0;
            text-align: center;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }
        input, textarea, select {
            padding: 0.8rem;
            border: 2px solid var(--primary-color);
            border-radius: 8px;
            font-size: 1rem;
            width: 100%;
        }
        button {
            background-color: var(--primary-color);
            color: white;
            padding: 1rem 2rem;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: bold;
            transition: var(--transition);
        }
        button:hover {
            background-color: var(--accent-color);
            transform: translateY(-3px);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 5px;
            font-size: 2rem;
            color: var(--secondary-color);
            cursor: pointer;
            margin-bottom: 1rem;
        }
        .stars i:hover {
            color: gold;
        }
        .update-time {
            text-align: right;
            font-style: italic;
            color: #666;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid #ccc;
        }
        footer {
            background-color: var(--dark-color);
            color: var(--light-color);
            padding: 2rem 0;
            text-align: center;
        }
        friend-link {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.5rem;
            margin: 2rem 0;
            padding: 1.5rem;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
        }
        friend-link a {
            color: var(--secondary-color);
            font-weight: 600;
            padding: 0.5rem 1rem;
            border: 2px solid var(--secondary-color);
            border-radius: 5px;
        }
        friend-link a:hover {
            background-color: var(--secondary-color);
            color: var(--dark-color);
            text-decoration: none;
        }
        .copyright {
            margin-top: 2rem;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-wrap: wrap;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: var(--primary-color);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                box-shadow: var(--shadow);
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            article {
                padding: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 10px;
            }
            h1 {
                font-size: 1.8rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }