* { 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%, #e4edf5 100%);
            min-height: 100vh;
            padding-bottom: 40px;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { color: #2c3e50; margin-bottom: 1rem; font-weight: 700; line-height: 1.3; }
        h1 { font-size: clamp(2.5rem, 5vw, 3.8rem); margin-top: 1.5rem; border-bottom: 4px solid #3498db; padding-bottom: 0.5rem; }
        h2 { font-size: clamp(2rem, 4vw, 2.8rem); margin-top: 2.5rem; color: #2980b9; padding-left: 10px; border-left: 5px solid #f39c12; }
        h3 { font-size: clamp(1.5rem, 3vw, 2rem); margin-top: 2rem; color: #16a085; }
        h4 { font-size: 1.4rem; margin-top: 1.8rem; color: #8e44ad; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; text-align: justify; }
        a { color: #3498db; text-decoration: none; transition: color 0.3s, transform 0.2s; }
        a:hover { color: #e74c3c; transform: translateY(-2px); }
        strong { color: #c0392b; font-weight: 800; }
        em { font-style: italic; color: #7f8c8d; }
        .lead { font-size: 1.3rem; color: #34495e; font-weight: 500; padding: 15px; background: #ecf0f1; border-radius: 8px; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-top: 30px;
        }
        @media (max-width: 992px) {
            .content-wrapper { grid-template-columns: 1fr; }
        }
        .site-header {
            background: linear-gradient(to right, #1a2980, #26d0ce);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(to right, #ffd700, #ff8c00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            padding: 5px 0;
        }
        .my-logo a { color: inherit; background: none; }
        .main-nav { display: flex; align-items: center; }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li { margin-left: 25px; }
        .nav-links a {
            color: white;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 4px;
        }
        .nav-links a:hover { background: rgba(255,255,255,0.2); }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            padding: 5px 10px;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-links {
                position: fixed;
                top: 70px;
                left: -100%;
                flex-direction: column;
                background: #1a2980;
                width: 100%;
                text-align: center;
                transition: 0.3s;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
                padding: 20px 0;
                z-index: 999;
            }
            .nav-links.active { left: 0; }
            .nav-links li { margin: 15px 0; }
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.95rem;
            background: #f8f9fa;
            border-radius: 5px;
            margin-top: 10px;
        }
        .breadcrumb a { color: #7f8c8d; }
        .breadcrumb i { margin: 0 8px; color: #95a5a6; }
        article {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            color: #7f8c8d;
            font-size: 0.95rem;
            border-bottom: 1px dashed #bdc3c7;
            padding-bottom: 15px;
            margin-bottom: 25px;
            flex-wrap: wrap;
        }
        aside.sidebar {
            background: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .widget { margin-bottom: 30px; }
        .widget-title {
            font-size: 1.3rem;
            color: #2c3e50;
            padding-bottom: 10px;
            border-bottom: 2px solid #3498db;
            margin-bottom: 15px;
        }
        .link-list { list-style: none; }
        .link-list li { margin-bottom: 12px; padding-left: 20px; position: relative; }
        .link-list li:before {
            content: '🎈';
            position: absolute;
            left: 0;
            top: 2px;
        }
        .feature-box {
            background: linear-gradient(145deg, #e3f2fd, #f3e5f5);
            border-radius: 10px;
            padding: 25px;
            margin: 30px 0;
            border-left: 6px solid #9b59b6;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 15px;
        }
        input, textarea, select {
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            flex-grow: 1;
            min-width: 200px;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus { border-color: #3498db; outline: none; }
        button, .btn {
            background: linear-gradient(to right, #3498db, #2ecc71);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        button:hover, .btn:hover { background: linear-gradient(to right, #2980b9, #27ae60); transform: scale(1.03); }
        .stars { display: flex; gap: 5px; margin: 10px 0; }
        .star { font-size: 1.8rem; color: #ddd; cursor: pointer; transition: color 0.2s; }
        .star:hover, .star.active { color: #f1c40f; }
        .article-img {
            float: right;
            margin: 0 0 20px 30px;
            max-width: 400px;
            border-radius: 10px;
            border: 5px solid #ecf0f1;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
            shape-outside: margin-box;
        }
        @media (max-width: 768px) {
            .article-img { float: none; margin: 20px auto; display: block; }
        }
        figcaption {
            text-align: center;
            font-style: italic;
            color: #7f8c8d;
            margin-top: 8px;
            font-size: 0.95rem;
        }
        .site-footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 40px 0 20px;
            margin-top: 60px;
            border-top: 8px solid #3498db;
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 30px;
        }
        friend-link {
            display: block;
            background: #34495e;
            padding: 15px;
            border-radius: 8px;
            margin: 10px 0;
            border-left: 4px solid #1abc9c;
        }
        friend-link a { color: #1abc9c; font-weight: bold; }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #4a6572;
            font-size: 0.9rem;
            color: #bdc3c7;
        }