* { 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;
        }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: linear-gradient(90deg, #FF4655 0%, #FF6B7A 100%);
            color: white;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(255, 70, 85, 0.2);
        }
        .header-container {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Comic Sans MS', 'Chalkboard SE', cursive;
            font-size: 2.2rem;
            font-weight: 900;
            text-decoration: none;
            color: white;
            text-shadow: 3px 3px 0 #1B1464;
            letter-spacing: -1px;
            transition: transform 0.3s ease;
        }
        .my-logo:hover { transform: scale(1.05); }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            transition: all 0.3s ease;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(255, 255, 255, 0.2);
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            max-width: 1300px;
            margin: 1rem auto;
            padding: 0 2rem;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #FF4655;
            text-decoration: none;
        }
        .main-container {
            max-width: 1300px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        .article-content {
            background: white;
            border-radius: 20px;
            padding: 3rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        .article-meta {
            color: #666;
            font-size: 0.95rem;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #eee;
        }
        .article-meta i { margin-right: 0.5rem; color: #FF4655; }
        h1 {
            font-size: 2.8rem;
            color: #1B1464;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: #FF4655;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #e4edf5;
        }
        h3 {
            font-size: 1.6rem;
            color: #1B1464;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #333;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: #555;
            font-weight: 500;
            background: #f0f8ff;
            padding: 1.5rem;
            border-left: 5px solid #FF4655;
            border-radius: 0 10px 10px 0;
            margin-bottom: 2.5rem;
        }
        .highlight-box {
            background: linear-gradient(120deg, #e3f2fd, #fce4ec);
            border-radius: 15px;
            padding: 2rem;
            margin: 2.5rem 0;
            border-left: 6px solid #1B1464;
            box-shadow: inset 0 0 10px rgba(0,0,0,0.05);
        }
        .fix-step {
            background: #f9f9f9;
            border-radius: 10px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-left: 4px solid #4CAF50;
            display: grid;
            grid-template-columns: 40px 1fr;
            gap: 1rem;
            align-items: start;
        }
        .fix-step-number {
            background: #4CAF50;
            color: white;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .stat-card {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            border-top: 5px solid #FF4655;
            transition: transform 0.3s ease;
        }
        .stat-card:hover { transform: translateY(-5px); }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: #1B1464;
            line-height: 1;
        }
        .stat-label {
            font-size: 1rem;
            color: #666;
            margin-top: 0.5rem;
        }
        .image-wrapper {
            margin: 2.5rem 0;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 25px rgba(0,0,0,0.1);
            position: relative;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            padding: 1rem;
            background: #f9f9f9;
            font-size: 0.95rem;
        }
        a.content-link {
            color: #FF4655;
            text-decoration: none;
            font-weight: 600;
            border-bottom: 2px dotted #FFB8C6;
            transition: all 0.2s ease;
        }
        a.content-link:hover {
            color: #1B1464;
            border-bottom-style: solid;
            background-color: #fff9f9;
        }
        ul, ol { margin: 1.5rem 0 1.5rem 2rem; }
        li { margin-bottom: 0.8rem; }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
        }
        .widget-title {
            font-size: 1.4rem;
            color: #1B1464;
            margin-bottom: 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid #FF4655;
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid #e0e0e0;
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-input:focus { border-color: #FF4655; }
        .search-button {
            background: #FF4655;
            color: white;
            border: none;
            border-radius: 0 50px 50px 0;
            padding: 0 1.8rem;
            cursor: pointer;
            font-size: 1.2rem;
            transition: background 0.3s;
        }
        .search-button:hover { background: #e63e4d; }
        .related-links a {
            display: block;
            padding: 0.9rem 1rem;
            margin-bottom: 0.8rem;
            background: #f8f9fa;
            border-radius: 8px;
            color: #333;
            text-decoration: none;
            transition: all 0.2s;
            border-left: 4px solid transparent;
        }
        .related-links a:hover {
            background: #e9ecef;
            border-left-color: #FF4655;
            padding-left: 1.5rem;
        }
        .rating-widget, .comment-widget {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            margin-top: 3rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        .rating-title, .comment-title {
            font-size: 1.6rem;
            color: #1B1464;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s, transform 0.2s;
        }
        .star:hover,
        .star.active { color: #FFD700; transform: scale(1.1); }
        .rating-form, .comment-form {
            display: grid;
            gap: 1.2rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #555;
        }
        .form-control {
            width: 100%;
            padding: 0.9rem 1.2rem;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-control:focus {
            outline: none;
            border-color: #FF4655;
            box-shadow: 0 0 0 3px rgba(255, 70, 85, 0.2);
        }
        textarea.form-control { min-height: 150px; resize: vertical; }
        .submit-btn {
            background: linear-gradient(90deg, #1B1464, #3a34a0);
            color: white;
            border: none;
            border-radius: 50px;
            padding: 1rem 2rem;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            justify-self: start;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #3a34a0, #1B1464);
            box-shadow: 0 5px 15px rgba(27, 20, 100, 0.3);
        }
        .site-footer {
            background: #1B1464;
            color: #d0d0ff;
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1300px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        .footer-logo {
            font-family: 'Comic Sans MS', 'Chalkboard SE', cursive;
            font-size: 2.2rem;
            font-weight: 900;
            color: white;
            text-decoration: none;
            margin-bottom: 1rem;
            display: block;
        }
        .footer-links a {
            color: #d0d0ff;
            text-decoration: none;
            display: block;
            margin-bottom: 0.8rem;
            transition: color 0.3s, padding-left 0.3s;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 0.5rem;
        }
        friend-link {
            display: block;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid #2a2475;
            color: #aaa;
            font-size: 0.9rem;
        }
        friend-link a {
            color: #FFB8C6;
            text-decoration: none;
            margin: 0 0.5rem;
        }
        friend-link a:hover { text-decoration: underline; }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #2a2475;
            font-size: 0.9rem;
            color: #aaa;
            grid-column: 1 / -1;
        }
        @media (max-width: 992px) {
            .main-container { grid-template-columns: 1fr; }
            .sidebar { order: -1; }
        }
        @media (max-width: 768px) {
            .header-container { flex-direction: column; align-items: flex-start; gap: 1rem; }
            .main-nav { width: 100%; display: none; }
            .main-nav.active { display: block; }
            .main-nav ul {
                flex-direction: column;
                gap: 0.5rem;
                background: rgba(27, 20, 100, 0.95);
                padding: 1rem;
                border-radius: 10px;
                margin-top: 1rem;
            }
            .hamburger { display: block; }
            .article-content { padding: 2rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
        }