* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        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;
            max-width: 100%;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #ff6b35;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #ff9e6d;
            text-shadow: 0 0 8px rgba(255, 107, 53, 0.5);
        }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .text-center { text-align: center; }
        .mt-2 { margin-top: 2rem; }
        .mb-2 { margin-bottom: 2rem; }
        .py-2 { padding-top: 2rem; padding-bottom: 2rem; }
        .bold { font-weight: 700; }
        .highlight {
            background: linear-gradient(90deg, rgba(255,107,53,0.2), transparent);
            padding: 0.2rem 0.5rem;
            border-left: 3px solid #ff6b35;
        }
        header {
            background: rgba(10, 10, 15, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #ff6b35;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.2rem;
            color: #ff6b35;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 10px rgba(255, 107, 53, 0.7);
        }
        .my-logo span {
            color: #fff;
            font-size: 1.8rem;
        }
        .desktop-nav {
            display: flex;
            gap: 1.5rem;
        }
        .desktop-nav a {
            color: #ddd;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .desktop-nav a:hover {
            background: rgba(255, 107, 53, 0.1);
            color: #ff6b35;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            color: #ff6b35;
            cursor: pointer;
            background: none;
            border: none;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: rgba(20, 20, 30, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            border-top: 1px solid #333;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: #ddd;
            padding: 0.8rem 1rem;
            border-bottom: 1px solid #333;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #aaa;
            background: rgba(30, 30, 40, 0.8);
            border-bottom: 1px solid #444;
        }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #ff6b35; }
        .breadcrumb span { margin: 0 5px; }
        .search-box {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid #444;
            border-radius: 50px;
            padding: 0.5rem 1.5rem;
            display: flex;
            align-items: center;
            max-width: 400px;
            margin: 2rem auto;
        }
        .search-box input {
            flex: 1;
            background: transparent;
            border: none;
            color: #fff;
            padding: 0.5rem;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background: #ff6b35;
            color: white;
            border: none;
            border-radius: 50%;
            width: 36px;
            height: 36px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: #ff8b5c;
        }
        main {
            background: rgba(25, 25, 35, 0.9);
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            padding: 2.5rem;
            margin: 2rem auto;
        }
        h1 {
            font-size: 3rem;
            color: #ff6b35;
            margin-bottom: 1.5rem;
            text-align: center;
            text-shadow: 0 2px 10px rgba(255, 107, 53, 0.3);
            border-bottom: 3px solid #444;
            padding-bottom: 1rem;
        }
        h2 {
            font-size: 2.2rem;
            color: #4dabf7;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #333;
        }
        h3 {
            font-size: 1.7rem;
            color: #69db7c;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #ffc078;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        ul, ol {
            margin: 1rem 0 1.5rem 2rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        .article-img {
            width: 80%;
            margin: 2rem auto;
            border: 3px solid #444;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
        }
        .article-img img {
            width: 100%;
            transition: transform 0.5s;
        }
        .article-img:hover img {
            transform: scale(1.03);
        }
        .article-caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            padding: 0.5rem;
            background: rgba(0,0,0,0.3);
        }
        .internal-links {
            background: rgba(40, 40, 60, 0.5);
            border-left: 5px solid #4dabf7;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .internal-links h4 {
            margin-top: 0;
            color: #4dabf7;
        }
        .user-interaction {
            background: rgba(30, 30, 45, 0.8);
            border-radius: 10px;
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid #555;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 1.5rem;
        }
        .interaction-box {
            background: rgba(20, 20, 30, 0.9);
            padding: 1.5rem;
            border-radius: 8px;
            border: 1px solid #444;
        }
        .interaction-box h4 {
            color: #ffc078;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interaction-box form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1rem;
        }
        .interaction-box input,
        .interaction-box textarea,
        .interaction-box select {
            padding: 0.8rem;
            background: rgba(255,255,255,0.07);
            border: 1px solid #555;
            border-radius: 5px;
            color: #fff;
            font-size: 1rem;
        }
        .interaction-box button {
            background: linear-gradient(to right, #ff6b35, #ff8b5c);
            color: white;
            border: none;
            padding: 0.8rem;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
        }
        .interaction-box button:hover {
            background: linear-gradient(to right, #ff8b5c, #ff6b35);
            box-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
        }
        .stars {
            display: flex;
            gap: 5px;
            margin: 0.5rem 0;
        }
        .star {
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd43b;
        }
        footer {
            background: rgba(10, 10, 15, 0.95);
            border-top: 2px solid #ff6b35;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: #ff6b35;
            margin-bottom: 1.2rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.7rem;
        }
        friend-link {
            display: block;
            background: rgba(255,107,53,0.1);
            border: 1px solid #ff6b35;
            padding: 1rem;
            border-radius: 5px;
            margin-bottom: 1rem;
            transition: all 0.3s;
        }
        friend-link:hover {
            background: rgba(255,107,53,0.2);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            color: #888;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            font-size: 0.9rem;
        }
        .update-time {
            color: #69db7c;
            font-weight: bold;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            main { padding: 1.5rem; }
            .header-container { flex-wrap: wrap; }
            .desktop-nav { display: none; }
            .mobile-toggle { display: block; }
            .article-img { width: 100%; }
            .interaction-grid { grid-template-columns: 1fr; }
        }