* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background: #0a1428;
            background-image: radial-gradient(circle at 15% 50%, rgba(11, 20, 40, 0.9) 0%, #070d1a 100%);
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 15px;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { color: #f0e6d2; font-weight: 700; margin-bottom: 1rem; line-height: 1.2; }
        h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); margin-top: 1.5rem; border-left: 5px solid #c89b3c; padding-left: 1rem; }
        h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin-top: 2.5rem; padding-bottom: 0.5rem; border-bottom: 2px solid #1e282d; }
        h3 { font-size: clamp(1.4rem, 3vw, 1.8rem); margin-top: 2rem; color: #c8aa6e; }
        h4 { font-size: 1.3rem; color: #a09b8c; margin-top: 1.5rem; }
        p { margin-bottom: 1.5rem; }
        a { color: #00a8ff; text-decoration: none; transition: color 0.3s, text-shadow 0.3s; }
        a:hover { color: #6ae1ff; text-shadow: 0 0 8px rgba(106, 225, 255, 0.5); }
        strong { color: #f0e6d2; font-weight: 700; }
        em { color: #c8aa6e; font-style: italic; }
        .highlight { background: linear-gradient(90deg, rgba(200, 155, 60, 0.2) 0%, transparent 100%); padding: 0.2rem 0.5rem; border-radius: 3px; }
        .site-header { padding: 1.5rem 0; border-bottom: 1px solid #1e282d; margin-bottom: 2rem; }
        .header-container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
        .my-logo { font-family: 'Times New Roman', serif; font-size: 1.8rem; font-weight: bold; color: #f0e6d2; text-transform: uppercase; letter-spacing: 1px; }
        .my-logo span { color: #c89b3c; }
        .my-logo:hover { color: #c89b3c; }
        .breadcrumb { font-size: 0.9rem; color: #a09b8c; margin-top: 1rem; width: 100%; }
        .breadcrumb a { color: #a09b8c; }
        .breadcrumb a:hover { color: #f0e6d2; }
        .main-nav { display: flex; align-items: center; }
        .nav-list { display: flex; list-style: none; gap: 1.8rem; }
        .nav-list a { color: #a09b8c; font-weight: 500; padding: 0.5rem 0; position: relative; }
        .nav-list a:hover, .nav-list a.active { color: #f0e6d2; }
        .nav-list a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: #c89b3c; transition: width 0.3s; }
        .nav-list a:hover::after { width: 100%; }
        .hamburger { display: none; background: none; border: none; color: #f0e6d2; font-size: 1.8rem; cursor: pointer; }
        .search-container { margin: 2rem 0; background: rgba(30, 40, 53, 0.8); border-radius: 30px; padding: 0.5rem; display: flex; max-width: 500px; }
        .search-input { flex-grow: 1; background: transparent; border: none; color: #f0e6d2; padding: 0.8rem 1.2rem; font-size: 1rem; }
        .search-input::placeholder { color: #5b6770; }
        .search-btn { background: #c89b3c; color: #0a1428; border: none; border-radius: 25px; padding: 0.8rem 1.8rem; font-weight: bold; cursor: pointer; transition: background 0.3s; }
        .search-btn:hover { background: #f0e6d2; }
        .article-content { display: grid; grid-template-columns: 1fr 300px; gap: 3rem; margin: 2rem 0 4rem; }
        @media (max-width: 992px) {
            .article-content { grid-template-columns: 1fr; }
        }
        .main-article { background: rgba(13, 20, 35, 0.7); border-radius: 10px; padding: 2.5rem; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3); }
        .featured-img { width: 100%; border-radius: 8px; margin: 2rem 0; border: 2px solid #1e282d; }
        .meta-info { display: flex; justify-content: space-between; color: #5b6770; font-size: 0.9rem; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid #1e282d; }
        .update-time { color: #c8aa6e; }
        .sidebar { background: rgba(13, 20, 35, 0.7); border-radius: 10px; padding: 2rem; align-self: start; }
        .sidebar-widget { margin-bottom: 2.5rem; }
        .sidebar-title { color: #c89b3c; font-size: 1.3rem; margin-bottom: 1.2rem; padding-bottom: 0.5rem; border-bottom: 1px solid #1e282d; }
        .related-links { list-style: none; }
        .related-links li { margin-bottom: 0.8rem; padding-left: 1rem; position: relative; }
        .related-links li::before { content: '▶'; position: absolute; left: 0; color: #c89b3c; font-size: 0.7rem; }
        .interaction-module { background: rgba(20, 30, 48, 0.9); border-radius: 10px; padding: 2rem; margin: 3rem 0; border: 1px solid #28344a; }
        .module-title { color: #f0e6d2; font-size: 1.5rem; margin-bottom: 1.5rem; }
        .rating-stars { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; }
        .star { color: #5b6770; font-size: 1.8rem; cursor: pointer; transition: color 0.2s, transform 0.2s; }
        .star:hover { transform: scale(1.2); }
        .star.active { color: #ffcc00; }
        textarea, input[type="text"], input[type="email"] {
            width: 100%; padding: 1rem; margin-bottom: 1rem; background: rgba(30, 40, 53, 0.8);
            border: 1px solid #28344a; border-radius: 5px; color: #f0e6d2; font-size: 1rem;
        }
        .submit-btn { background: linear-gradient(135deg, #c89b3c, #785a28); color: #0a1428; border: none; padding: 1rem 2rem; border-radius: 5px; font-weight: bold; cursor: pointer; transition: transform 0.3s; }
        .submit-btn:hover { transform: translateY(-3px); }
        .site-footer { border-top: 1px solid #1e282d; padding: 3rem 0 2rem; margin-top: 3rem; text-align: center; color: #a09b8c; }
        friend-link { display: block; margin: 1.5rem 0; font-size: 1.1rem; }
        friend-link a { color: #c8aa6e; }
        .copyright { font-size: 0.9rem; margin-top: 2rem; }
        @media (max-width: 768px) {
            .header-container { flex-direction: column; align-items: flex-start; }
            .main-nav { width: 100%; margin-top: 1rem; }
            .nav-list { flex-direction: column; gap: 0; width: 100%; display: none; }
            .nav-list.active { display: flex; }
            .nav-list li { width: 100%; border-bottom: 1px solid #1e282d; }
            .nav-list a { display: block; padding: 1rem 0; }
            .hamburger { display: block; align-self: flex-end; margin-top: -3rem; }
            .main-article, .sidebar { padding: 1.5rem; }
            .article-content { gap: 2rem; }
        }