* { 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: 1.6;
            color: #e0e0e0;
            background-color: #0d1117;
            background-image: radial-gradient(#1c2330 1px, transparent 1px);
            background-size: 20px 20px;
            max-width: 100%;
            overflow-x: hidden;
        }
        a { color: #58a6ff; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #1f6feb; text-decoration: underline; }
        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; }
        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .site-header {
            background-color: #161b22;
            border-bottom: 1px solid #30363d;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff6b00, #f9d423);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.5px;
        }
        .my-logo:hover { text-decoration: none; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #c9d1d9;
            font-weight: 500;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a:hover { color: #58a6ff; text-decoration: none; }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #58a6ff;
            transition: width 0.3s;
        }
        .main-nav a:hover::after { width: 100%; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #c9d1d9;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #0d1117;
            border-bottom: 1px solid #30363d;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 0.5rem;
            color: #8b949e;
        }
        .article-hero {
            padding: 3rem 0;
            border-bottom: 1px solid #30363d;
        }
        .article-hero h1 {
            font-size: 3.5rem;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            background: linear-gradient(90deg, #ff8a00, #e52e71);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .article-meta {
            color: #8b949e;
            font-size: 0.95rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 3rem 0;
        }
        @media (max-width: 992px) {
            .content-wrapper { grid-template-columns: 1fr; }
        }
        .article-content {
            font-size: 1.1rem;
        }
        .article-content > * + * { margin-top: 1.5rem; }
        .article-content h2 {
            font-size: 2.2rem;
            color: #58a6ff;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #30363d;
            margin-top: 3rem;
        }
        .article-content h3 {
            font-size: 1.8rem;
            color: #f0f6fc;
            margin-top: 2.5rem;
        }
        .article-content h4 {
            font-size: 1.4rem;
            color: #c9d1d9;
            margin-top: 2rem;
        }
        .article-content p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .article-content strong {
            color: #f0f6fc;
            font-weight: 700;
        }
        .article-content em { color: #8b949e; }
        .article-content blockquote {
            border-left: 4px solid #ff8a00;
            padding-left: 1.5rem;
            margin: 2rem 0;
            color: #8b949e;
            font-style: italic;
        }
        .article-content ul, .article-content ol {
            padding-left: 2rem;
            margin: 1.5rem 0;
        }
        .article-content li { margin-bottom: 0.5rem; }
        .featured-image {
            margin: 2.5rem 0;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid #30363d;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .image-caption {
            text-align: center;
            font-size: 0.9rem;
            color: #8b949e;
            padding: 0.5rem;
            background-color: #161b22;
        }
        .sidebar {
            background-color: #161b22;
            border-radius: 8px;
            border: 1px solid #30363d;
            padding: 1.5rem;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 2rem;
        }
        .sidebar-widget h3 {
            font-size: 1.2rem;
            color: #58a6ff;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #30363d;
        }
        .search-form { display: flex; }
        .search-form input {
            flex-grow: 1;
            padding: 0.75rem;
            background: #0d1117;
            border: 1px solid #30363d;
            border-radius: 4px 0 0 4px;
            color: #c9d1d9;
        }
        .search-form button {
            background: #238636;
            color: white;
            border: none;
            padding: 0 1.2rem;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover { background: #2ea043; }
        .rating-form, .comment-form { display: flex; flex-direction: column; gap: 1rem; }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            font-size: 1.5rem;
            color: #30363d;
            cursor: pointer;
        }
        .star-rating .star:hover,
        .star-rating .star.active { color: #ffd700; }
        .rating-form textarea,
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 0.75rem;
            background: #0d1117;
            border: 1px solid #30363d;
            border-radius: 4px;
            color: #c9d1d9;
            font-family: inherit;
        }
        .rating-form button,
        .comment-form button {
            background: #1f6feb;
            color: white;
            border: none;
            padding: 0.75rem;
            border-radius: 4px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .rating-form button:hover,
        .comment-form button:hover { background: #2a7de9; }
        .site-footer {
            background-color: #161b22;
            border-top: 1px solid #30363d;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: #58a6ff;
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }
        .footer-section ul { list-style: none; }
        .footer-section li { margin-bottom: 0.5rem; }
        friend-link {
            display: block;
            background: #0d1117;
            border: 1px solid #30363d;
            border-radius: 4px;
            padding: 1rem;
            margin-bottom: 1rem;
            transition: border-color 0.3s;
        }
        friend-link:hover { border-color: #58a6ff; }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #30363d;
            color: #8b949e;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-content { flex-wrap: wrap; }
            .hamburger { display: block; }
            .main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
            }
            .main-nav.active { max-height: 300px; margin-top: 1rem; }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li { border-bottom: 1px solid #30363d; }
            .main-nav a { display: block; padding: 1rem 0; }
            .article-hero h1 { font-size: 2.5rem; }
            .content-wrapper { gap: 2rem; }
        }
@font-face {
            font-family: 'Font Awesome 6 Free';
            font-style: normal;
            font-weight: 900;
            font-display: block;
            src: url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/webfonts/fa-solid-900.woff2") format("woff2");
        }
        .fa { font-family: 'Font Awesome 6 Free'; font-weight: 900; }
        .fa-bars::before { content: "\f0c9"; }
        .fa-search::before { content: "\f002"; }
        .fa-star::before { content: "\f005"; }
        .fa-calendar-alt::before { content: "\f073"; }
        .fa-user::before { content: "\f007"; }
        .fa-external-link-alt::before { content: "\f35d"; }