* { 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, #f5f7fa 0%, #e4e8f0 100%);
            min-height: 100vh;
        }
        a { color: #2c5aa0; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #e31937; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 20px; }
        .site-header {
            background: linear-gradient(90deg, #1a237e 0%, #283593 50%, #3949ab 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            font-family: 'Impact', 'Franklin Gothic Bold', Charcoal, sans-serif;
            background: linear-gradient(45deg, #FFD700, #FFEC8B);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
            letter-spacing: 1px;
        }
        .my-logo:hover { text-decoration: none; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #fff;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a:hover {
            text-decoration: none;
            color: #FFD700;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: #FFD700;
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after { width: 100%; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            background-color: #e8eaf6;
            padding: 0.8rem 0;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a { color: #555; }
        .hero {
            text-align: center;
            padding: 3rem 1rem;
            background: radial-gradient(circle at center, #fff 0%, #e3f2fd 100%);
            border-bottom: 4px solid #FFD700;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 3rem;
            color: #1a237e;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            color: #555;
            max-width: 800px;
            margin: 0 auto 2rem;
        }
        .search-form {
            max-width: 600px;
            margin: 2rem auto 0;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 100, 0.1);
        }
        .search-form input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1rem;
        }
        .search-form button {
            background: linear-gradient(45deg, #e31937, #ff5252);
            color: white;
            border: none;
            padding: 0 2rem;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: background 0.3s;
        }
        .search-form button:hover { background: linear-gradient(45deg, #c40823, #e53935); }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        article { background: white; padding: 2.5rem; border-radius: 12px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); }
        article p, article ul, article ol { margin-bottom: 1.5rem; font-size: 1.1rem; color: #444; }
        article h2 { color: #1a237e; border-bottom: 3px solid #FFD700; padding-bottom: 0.5rem; margin: 2.5rem 0 1.5rem; font-size: 2rem; }
        article h3 { color: #283593; margin: 2rem 0 1rem; font-size: 1.6rem; }
        article h4 { color: #3949ab; margin: 1.5rem 0 1rem; font-size: 1.3rem; }
        article strong { color: #1a237e; }
        .featured-img {
            float: right;
            margin: 0 0 1.5rem 2rem;
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
            max-width: 450px;
            border: 5px solid #FFD700;
        }
        @media (max-width: 768px) {
            .featured-img { float: none; margin: 1rem auto; display: block; }
        }
        .highlight-box {
            background: linear-gradient(135deg, #e8f4fd, #d4e7fa);
            border-left: 5px solid #2c5aa0;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .internal-links {
            background: #f9f9f9;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .internal-links h3 { margin-top: 0; }
        .internal-links ul { list-style: none; }
        .internal-links li { margin-bottom: 0.8rem; padding-left: 1.5rem; position: relative; }
        .internal-links li::before { content: '▶'; position: absolute; left: 0; color: #e31937; }
        .sidebar-widget {
            background: white;
            padding: 1.8rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 2rem;
        }
        .sidebar-widget h3 { color: #1a237e; margin-bottom: 1.2rem; padding-bottom: 0.5rem; border-bottom: 2px solid #eee; }
        .rating-widget .stars { color: #FFD700; font-size: 1.5rem; margin-bottom: 1rem; }
        .rating-widget form { display: flex; flex-direction: column; gap: 1rem; }
        .rating-widget select, .rating-widget textarea, .rating-widget input { width: 100%; padding: 0.8rem; border: 1px solid #ccc; border-radius: 5px; }
        .rating-widget button { background: #2c5aa0; color: white; border: none; padding: 1rem; border-radius: 5px; cursor: pointer; font-weight: bold; }
        .rating-widget button:hover { background: #1a237e; }
        .comments-section { margin-top: 3rem; }
        .comment-form, .score-form { margin-bottom: 3rem; }
        .comment-form textarea, .score-form input, .score-form select { width: 100%; padding: 1rem; margin-bottom: 1rem; border: 1px solid #ccc; border-radius: 5px; }
        .comment-form button, .score-form button { background: #e31937; color: white; border: none; padding: 1rem 2rem; border-radius: 5px; cursor: pointer; font-weight: bold; }
        .comment-form button:hover, .score-form button:hover { background: #c40823; }
        .comment { border-bottom: 1px solid #eee; padding: 1.5rem 0; }
        .comment-header { display: flex; justify-content: space-between; margin-bottom: 0.5rem; color: #666; }
        .site-footer {
            background: linear-gradient(90deg, #1a237e, #283593);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
        .footer-section h3 { color: #FFD700; margin-bottom: 1.5rem; font-size: 1.3rem; }
        .footer-links { list-style: none; }
        .footer-links li { margin-bottom: 0.8rem; }
        .footer-links a { color: #ddd; }
        .footer-links a:hover { color: #FFD700; }
        friend-link {
            display: inline-block;
            background: rgba(255, 255, 255, 0.1);
            padding: 0.5rem 1rem;
            border-radius: 5px;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                background: #283593;
                transition: left 0.4s ease;
                padding: 2rem;
                box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            }
            .main-nav.active { left: 0; }
            .main-nav ul { flex-direction: column; gap: 1.5rem; }
            .hero h1 { font-size: 2.2rem; }
            article { padding: 1.5rem; }
            .header-container { flex-wrap: wrap; }
        }
        .update-time {
            background: #FFD700;
            color: #1a237e;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            display: inline-block;
            font-weight: bold;
            margin-bottom: 1.5rem;
        }
        .emoji { font-size: 1.2em; }
        .btn {
            display: inline-block;
            background: linear-gradient(45deg, #2c5aa0, #3949ab);
            color: white;
            padding: 0.8rem 1.8rem;
            border-radius: 50px;
            font-weight: bold;
            box-shadow: 0 4px 10px rgba(44, 90, 160, 0.3);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(44, 90, 160, 0.4);
            text-decoration: none;
            color: white;
        }