* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }
    :root {
        --primary: #ff6b00;
        --secondary: #1a73e8;
        --dark: #202124;
        --light: #f8f9fa;
        --gray: #5f6368;
        --success: #34a853;
        --danger: #ea4335;
        --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        --radius: 8px;
        --transition: all 0.3s ease;
    }
    body {
        background-color: #f5f5f5;
        color: #333;
        line-height: 1.7;
        font-size: 1.05rem;
    }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    header {
        background: linear-gradient(135deg, var(--dark) 0%, #3a3d42 100%);
        color: white;
        padding: 1rem 0;
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: var(--shadow);
    }
    .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .logo a {
        color: white;
        text-decoration: none;
        font-size: 1.8rem;
        font-weight: 800;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .logo span {
        color: var(--primary);
        text-shadow: 0 0 5px rgba(255, 107, 0, 0.5);
    }
    .logo i {
        font-size: 2rem;
    }
    .desktop-nav ul {
        display: flex;
        list-style: none;
        gap: 2rem;
    }
    .desktop-nav a {
        color: white;
        text-decoration: none;
        font-weight: 600;
        padding: 0.5rem 1rem;
        border-radius: var(--radius);
        transition: var(--transition);
    }
    .desktop-nav a:hover {
        background-color: rgba(255, 255, 255, 0.15);
        color: var(--primary);
    }
    .mobile-toggle {
        display: none;
        font-size: 1.8rem;
        cursor: pointer;
        background: none;
        border: none;
        color: white;
    }
    .mobile-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--dark);
        padding: 1rem;
        box-shadow: var(--shadow);
    }
    .mobile-nav.active {
        display: block;
    }
    .mobile-nav ul {
        list-style: none;
    }
    .mobile-nav li {
        margin-bottom: 1rem;
    }
    .mobile-nav a {
        color: white;
        text-decoration: none;
        display: block;
        padding: 0.8rem;
        border-radius: var(--radius);
        transition: var(--transition);
    }
    .mobile-nav a:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }
    .breadcrumb {
        background-color: #e9ecef;
        padding: 0.8rem 0;
        font-size: 0.9rem;
        margin-bottom: 2rem;
    }
    .breadcrumb a {
        color: var(--secondary);
        text-decoration: none;
    }
    .breadcrumb a:hover {
        text-decoration: underline;
    }
    main {
        display: grid;
        grid-template-columns: 1fr 300px;
        gap: 2.5rem;
        padding: 2rem 0;
    }
    @media (max-width: 992px) {
        main {
            grid-template-columns: 1fr;
        }
    }
    article {
        background-color: white;
        padding: 2.5rem;
        border-radius: var(--radius);
        box-shadow: var(--shadow);
    }
    .article-header {
        margin-bottom: 2.5rem;
        border-bottom: 2px solid #eee;
        padding-bottom: 1.5rem;
    }
    h1 {
        font-size: 2.5rem;
        color: var(--dark);
        margin-bottom: 1rem;
        line-height: 1.2;
    }
    .meta {
        display: flex;
        gap: 1.5rem;
        color: var(--gray);
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }
    .meta span {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    .featured-image {
        width: 100%;
        border-radius: var(--radius);
        margin: 2rem 0;
        box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    }
    h2, h3 {
        color: var(--dark);
        margin: 2rem 0 1rem;
        padding-bottom: 0.5rem;
        border-bottom: 2px solid #f0f0f0;
    }
    h2 {
        font-size: 1.8rem;
    }
    h3 {
        font-size: 1.4rem;
    }
    p {
        margin-bottom: 1.5rem;
        text-align: justify;
    }
    .highlight {
        background-color: #fff8e1;
        border-left: 4px solid var(--primary);
        padding: 1.5rem;
        margin: 2rem 0;
        border-radius: 0 var(--radius) var(--radius) 0;
    }
    .highlight strong {
        color: var(--primary);
    }
    .tip-box {
        background-color: #e8f5e9;
        border: 1px solid #c8e6c9;
        padding: 1.5rem;
        border-radius: var(--radius);
        margin: 2rem 0;
    }
    .warning-box {
        background-color: #ffebee;
        border: 1px solid #ffcdd2;
        padding: 1.5rem;
        border-radius: var(--radius);
        margin: 2rem 0;
    }
    .form-section {
        background-color: #f8f9fa;
        padding: 2rem;
        border-radius: var(--radius);
        margin: 3rem 0;
        border: 1px solid #dee2e6;
    }
    .form-title {
        display: flex;
        align-items: center;
        gap: 10px;
        color: var(--secondary);
        margin-bottom: 1.5rem;
    }
    form {
        display: flex;
        flex-direction: column;
        gap: 1.2rem;
    }
    .form-group {
        display: flex;
        flex-direction: column;
    }
    label {
        font-weight: 600;
        margin-bottom: 0.5rem;
        color: var(--dark);
    }
    input, textarea, select {
        padding: 0.8rem 1rem;
        border: 1px solid #ced4da;
        border-radius: var(--radius);
        font-size: 1rem;
        transition: var(--transition);
    }
    input:focus, textarea:focus, select:focus {
        outline: none;
        border-color: var(--secondary);
        box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.2);
    }
    button {
        background-color: var(--primary);
        color: white;
        border: none;
        padding: 0.9rem 1.8rem;
        border-radius: var(--radius);
        font-weight: 700;
        cursor: pointer;
        transition: var(--transition);
        align-self: flex-start;
    }
    button:hover {
        background-color: #e65c00;
        transform: translateY(-2px);
        box-shadow: 0 6px 12px rgba(255, 107, 0, 0.3);
    }
    .rating-stars {
        display: flex;
        gap: 0.5rem;
        font-size: 1.8rem;
        color: #ffc107;
        margin: 1rem 0;
    }
    .rating-stars i {
        cursor: pointer;
        transition: var(--transition);
    }
    .rating-stars i:hover {
        transform: scale(1.2);
    }
    aside {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }
    .sidebar-widget {
        background-color: white;
        padding: 1.8rem;
        border-radius: var(--radius);
        box-shadow: var(--shadow);
    }
    .widget-title {
        color: var(--dark);
        font-size: 1.3rem;
        margin-bottom: 1.2rem;
        padding-bottom: 0.8rem;
        border-bottom: 2px solid #f0f0f0;
    }
    .related-links {
        list-style: none;
    }
    .related-links li {
        margin-bottom: 0.8rem;
        padding-bottom: 0.8rem;
        border-bottom: 1px dashed #eee;
    }
    .related-links a {
        color: var(--dark);
        text-decoration: none;
        display: flex;
        align-items: center;
        gap: 0.8rem;
        transition: var(--transition);
    }
    .related-links a:hover {
        color: var(--primary);
        padding-left: 5px;
    }
    .stats {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
        margin-top: 1rem;
    }
    .stat-item {
        text-align: center;
        padding: 1rem;
        background-color: #f8f9fa;
        border-radius: var(--radius);
    }
    .stat-value {
        font-size: 2rem;
        font-weight: 800;
        color: var(--primary);
    }
    .stat-label {
        font-size: 0.9rem;
        color: var(--gray);
    }
    .longtail-links {
        background-color: white;
        padding: 2.5rem;
        border-radius: var(--radius);
        margin: 2rem 0;
        box-shadow: var(--shadow);
    }
    .links-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    @media (max-width: 768px) {
        .links-grid {
            grid-template-columns: 1fr;
        }
    }
    .web-link {
        background-color: #f8f9fa;
        padding: 1rem;
        border-radius: var(--radius);
        transition: var(--transition);
    }
    .web-link:hover {
        background-color: #e9ecef;
        transform: translateX(5px);
    }
    .web-link a {
        color: var(--secondary);
        text-decoration: none;
        font-weight: 500;
        display: block;
    }
    .web-link a:hover {
        text-decoration: underline;
    }
    footer {
        background-color: var(--dark);
        color: white;
        padding: 3rem 0 1.5rem;
        margin-top: 3rem;
    }
    .footer-container {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 2rem;
    }
    .footer-logo {
        font-size: 1.8rem;
        font-weight: 800;
        margin-bottom: 1rem;
    }
    .footer-logo span {
        color: var(--primary);
    }
    .copyright {
        width: 100%;
        text-align: center;
        margin-top: 3rem;
        padding-top: 1.5rem;
        border-top: 1px solid #444;
        color: #aaa;
        font-size: 0.9rem;
    }
    @media (max-width: 768px) {
        .desktop-nav {
            display: none;
        }
        .mobile-toggle {
            display: block;
        }
        .header-container {
            padding: 0 15px;
        }
        h1 {
            font-size: 2rem;
        }
        article, .sidebar-widget, .longtail-links {
            padding: 1.5rem;
        }
        .footer-container {
            flex-direction: column;
        }
        .meta {
            flex-wrap: wrap;
        }
    }