* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a { color: #e10600; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #000; }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .site-header {
            background: #000;
            color: #fff;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            color: #e10600;
            text-transform: uppercase;
            letter-spacing: -1px;
        }
        .my-logo span { color: #fff; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #fff;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a.active { border-bottom-color: #e10600; color: #e10600; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background: #e9ecef;
            padding: 0.8rem 0;
            font-size: 0.9rem;
            color: #6c757d;
        }
        .breadcrumb a { color: #495057; }
        .breadcrumb a:hover { color: #e10600; }
        .breadcrumb i { margin: 0 0.5rem; }
        .hero {
            background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url('https://images.unsplash.com/photo-1558637845-429bf2c4b47a?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: #fff;
            text-align: center;
            padding: 4rem 1rem;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            color: #fff;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: #ddd;
        }
        .search-box {
            max-width: 600px;
            margin: 2rem auto 0;
            display: flex;
        }
        .search-box input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: none;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background: #e10600;
            color: #fff;
            border: none;
            padding: 1rem 2rem;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-box button:hover { background: #a80500; }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        main article { background: #fff; padding: 2.5rem; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        h1 { font-size: 2.8rem; color: #000; margin-bottom: 1.5rem; border-left: 6px solid #e10600; padding-left: 1rem; }
        h2 { font-size: 2.2rem; color: #1a1a1a; margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid #eee; }
        h3 { font-size: 1.8rem; color: #333; margin: 2rem 0 1rem; }
        h4 { font-size: 1.4rem; color: #555; margin: 1.5rem 0 0.8rem; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; color: #444; line-height: 1.8; }
        .lead { font-size: 1.3rem; font-weight: 500; color: #222; background: #f1f3f4; padding: 1.5rem; border-radius: 8px; margin-bottom: 2rem; }
        .highlight { background: #fff3cd; padding: 0.2rem 0.5rem; border-radius: 4px; font-weight: 600; }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: #e9f7fe;
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
            border-left: 5px solid #007bff;
        }
        .stat-card h4 { color: #007bff; margin-top: 0; }
        .article-img {
            width: 100%;
            border-radius: 10px;
            margin: 2rem auto;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .img-caption { text-align: center; font-style: italic; color: #666; margin-top: 0.5rem; font-size: 0.95rem; }
        .content-links {
            background: #f8f9fa;
            border-left: 4px solid #e10600;
            padding: 1.5rem;
            margin: 2rem 0;
        }
        .content-links ul { list-style-position: inside; color: #e10600; }
        .content-links li { margin-bottom: 0.8rem; }
        .update-time { font-style: italic; color: #6c757d; background: #e9ecef; padding: 0.5rem 1rem; border-radius: 5px; display: inline-block; margin: 1rem 0; }
        aside {
            background: #fff;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget { margin-bottom: 2.5rem; }
        .sidebar-widget h3 { font-size: 1.5rem; color: #000; margin-bottom: 1.2rem; padding-bottom: 0.5rem; border-bottom: 1px solid #dee2e6; }
        .related-links li { margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px dashed #eee; }
        .related-links a { display: block; font-weight: 500; }
        .related-links a:hover { padding-left: 5px; }
        .rating-widget, .comment-widget { background: #f8f9fa; padding: 1.5rem; border-radius: 10px; }
        .star-rating { font-size: 2rem; color: #ffc107; margin: 1rem 0; cursor: pointer; }
        .star-rating span { margin-right: 5px; }
        .star-rating span:hover { color: #ff9800; }
        .rating-form input, .comment-form textarea, .comment-form input {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border: 1px solid #ced4da;
            border-radius: 5px;
            font-family: inherit;
        }
        .rating-form button, .comment-form button {
            background: #e10600;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            width: 100%;
            transition: background 0.3s;
        }
        .rating-form button:hover, .comment-form button:hover { background: #a80500; }
        footer {
            background: #000;
            color: #ccc;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-logo { font-size: 2rem; color: #e10600; margin-bottom: 1rem; }
        .footer-links h4 { color: #fff; margin-bottom: 1.2rem; font-size: 1.3rem; }
        .footer-links ul { list-style: none; }
        .footer-links li { margin-bottom: 0.8rem; }
        .footer-links a { color: #aaa; }
        .footer-links a:hover { color: #fff; }
        friend-link {
            display: block;
            background: #1a1a1a;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 1.5rem 0;
        }
        friend-link a {
            color: #4da6ff;
            font-weight: bold;
            font-size: 1.1rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-wrapper { grid-template-columns: 1fr; }
            aside { position: static; }
        }
        @media (max-width: 768px) {
            .main-nav ul { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: #000; padding: 1rem; text-align: center; }
            .main-nav.active ul { display: flex; }
            .hamburger { display: block; }
            .hero h1 { font-size: 2.5rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .header-container { flex-wrap: wrap; }
        }
        @media (max-width: 576px) {
            .hero { padding: 2rem 1rem; }
            .search-box { flex-direction: column; }
            .search-box input, .search-box button { border-radius: 30px; margin-bottom: 0.5rem; }
            main article { padding: 1.5rem; }
        }
        .text-center { text-align: center; }
        .mb-3 { margin-bottom: 3rem; }
        .mt-3 { margin-top: 3rem; }
        .emoji { font-size: 1.2em; margin-right: 5px; }