* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #222;
            background-color: #f5f5f5;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a { color: #d32f2f; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #9a0007; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .bold { font-weight: 800; }
        .highlight { background-color: #fff9c4; padding: 2px 5px; border-radius: 3px; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .site-header {
            background: linear-gradient(135deg, #0c0c0c 0%, #3e2723 100%);
            color: #fff;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', Gadget, sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(to right, #d32f2f, #ff9800);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
            letter-spacing: -1px;
        }
        .my-logo a { color: inherit; }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            color: #ffcc80;
            font-weight: 600;
            padding: 5px 10px;
            border-radius: 4px;
        }
        .nav-desktop a:hover {
            background-color: rgba(255, 152, 0, 0.2);
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #ffcc80;
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #3e2723;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            padding: 1rem;
            box-shadow: 0 5px 10px rgba(0,0,0,0.3);
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            color: #ffcc80;
            padding: 12px;
            border-bottom: 1px solid #5d4037;
        }
        .nav-mobile a:last-child { border-bottom: none; }
        .breadcrumb {
            padding: 15px 0;
            background-color: #eeeeee;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: #757575;
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        article {
            background-color: #fff;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-bottom: 30px;
        }
        h1 {
            font-size: 2.8rem;
            color: #b71c1c;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid #ff9800;
            padding-bottom: 15px;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
        }
        h2 {
            font-size: 2rem;
            color: #333;
            margin: 2.5rem 0 1rem;
            padding-bottom: 10px;
            border-bottom: 2px dashed #ddd;
        }
        h3 {
            font-size: 1.6rem;
            color: #555;
            margin: 2rem 0 0.8rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #777;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
            text-align: justify;
            line-height: 1.8;
        }
        .article-intro {
            font-size: 1.3rem;
            color: #444;
            background-color: #f9f9f9;
            padding: 20px;
            border-left: 5px solid #d32f2f;
            margin-bottom: 2rem;
            border-radius: 0 8px 8px 0;
        }
        .featured-image {
            margin: 2.5rem auto;
            text-align: center;
        }
        .featured-image img {
            border-radius: 10px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            border: 5px solid #fff;
            outline: 1px solid #eee;
        }
        .caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .module {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 25px;
            margin: 2.5rem 0;
            border: 1px solid #e0e0e0;
        }
        .module h3 { margin-top: 0; }
        .module form {
            display: grid;
            gap: 15px;
            margin-top: 20px;
        }
        .form-group { display: flex; flex-direction: column; }
        label { font-weight: 600; margin-bottom: 5px; }
        input, textarea, select {
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #d32f2f;
            outline: none;
            box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
        }
        button {
            background: linear-gradient(to right, #d32f2f, #ff5722);
            color: white;
            border: none;
            padding: 14px 25px;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        button:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(211, 47, 47, 0.3);
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            font-size: 1.8rem;
            color: #ffc107;
            margin: 15px 0;
        }
        .star { cursor: pointer; transition: transform 0.2s; }
        .star:hover { transform: scale(1.2); }
        .internal-links {
            background: #e8f5e9;
            padding: 20px;
            border-radius: 8px;
            margin: 2rem 0;
        }
        .internal-links h4 { color: #2e7d32; }
        .internal-links ul { list-style: none; padding-left: 0; }
        .internal-links li { margin-bottom: 10px; }
        .internal-links li::before { content: '🕷️'; margin-right: 10px; }
        footer {
            background: #263238;
            color: #cfd8dc;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-section h3 {
            color: #ffcc80;
            margin-bottom: 20px;
            font-size: 1.4rem;
        }
        .footer-links a {
            color: #b0bec5;
            display: block;
            margin-bottom: 10px;
        }
        .footer-links a:hover { color: #ffcc80; }
        friend-link {
            display: block;
            font-weight: bold;
            color: #4fc3f7;
            margin: 10px 0;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #37474f;
            font-size: 0.9rem;
            color: #90a4ae;
        }
        .update-time {
            color: #ffab91;
            font-style: italic;
            margin-top: 5px;
        }
        @media (max-width: 768px) {
            .container { padding: 0 15px; }
            article { padding: 20px; }
            .module { padding: 20px; }
            .footer-content { grid-template-columns: 1fr; }
        }