* { 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: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
            color: #f0f0f0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #ff4655; text-decoration: none; transition: color 0.3s, transform 0.2s; }
        a:hover { color: #ff7b8a; transform: translateY(-2px); }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }
        .site-header {
            background: rgba(10, 10, 15, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 3px solid #ff4655;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', Impact, sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(90deg, #ff4655, #ffcc00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 5px rgba(255, 70, 85, 0.3);
            letter-spacing: 1px;
        }
        .my-logo:hover { transform: scale(1.05); }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #ddd;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #ff4655;
            transition: width 0.3s;
        }
        .main-nav a:hover::after { width: 100%; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #ff4655; }
        main { flex: 1; padding: 2rem 0; }
        article {
            background: rgba(20, 20, 30, 0.8);
            border-radius: 15px;
            padding: 3rem;
            margin-bottom: 2rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border-left: 5px solid #ff4655;
        }
        h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            background: linear-gradient(90deg, #ff4655, #ffcc00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        h2 { font-size: 2.5rem; margin: 2.5rem 0 1rem; color: #ffcc00; border-bottom: 2px solid #444; padding-bottom: 0.5rem; }
        h3 { font-size: 1.8rem; margin: 1.8rem 0 0.8rem; color: #7fbfff; }
        h4 { font-size: 1.4rem; margin: 1.5rem 0 0.5rem; color: #aaa; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        .lead {
            font-size: 1.3rem;
            color: #ffcc00;
            font-weight: bold;
            margin-bottom: 2rem;
            padding-left: 1rem;
            border-left: 4px solid #ff4655;
        }
        .highlight { background: rgba(255, 70, 85, 0.1); padding: 1.5rem; border-radius: 10px; margin: 1.5rem 0; border-left: 4px solid #ff4655; }
        .feature-img {
            width: 80%;
            margin: 2rem auto;
            border-radius: 10px;
            overflow: hidden;
            border: 3px solid #444;
            box-shadow: 0 10px 20px rgba(0,0,0,0.7);
        }
        .caption { text-align: center; font-style: italic; color: #aaa; margin-top: 0.5rem; }
        .emoji { font-size: 1.2em; margin-right: 0.3rem; }
        .updated { text-align: right; font-size: 0.9rem; color: #7fbfff; margin-top: 2rem; }
        .module {
            background: rgba(30, 30, 45, 0.9);
            border-radius: 10px;
            padding: 2rem;
            margin: 3rem 0;
        }
        .module h3 { color: #ffcc00; margin-top: 0; }
        form { display: grid; gap: 1rem; }
        input, textarea, select {
            padding: 0.8rem;
            border: 1px solid #555;
            border-radius: 5px;
            background: rgba(255,255,255,0.1);
            color: #fff;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(90deg, #ff4655, #cc2a3a);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s, transform 0.2s;
        }
        button:hover { background: linear-gradient(90deg, #ff5a68, #ff4655); transform: translateY(-3px); }
        .stars { display: flex; gap: 0.5rem; font-size: 1.8rem; color: #ffcc00; margin: 1rem 0; }
        .stars i { cursor: pointer; }
        .site-footer {
            background: rgba(5, 5, 10, 0.98);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 3px solid #ff4655;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            padding: 0.5rem 0;
            border-bottom: 1px dashed #444;
        }
        friend-link a { color: #7fbfff; }
        friend-link a:hover { color: #ffcc00; }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            color: #777;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(10, 10, 15, 0.98);
                padding: 1rem;
                border-top: 1px solid #444;
            }
            .main-nav.active ul { display: flex; }
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            article { padding: 1.5rem; }
            .header-inner { flex-wrap: wrap; }
            .feature-img { width: 100%; }
        }