* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1 { font-size: 2.8rem; margin-bottom: 1.5rem; line-height: 1.2; color: #2c3e50; }
        h2 { font-size: 2.2rem; margin: 2.5rem 0 1.2rem; color: #34495e; border-bottom: 2px solid #e0e6ed; padding-bottom: 0.5rem; }
        h3 { font-size: 1.8rem; margin: 2rem 0 1rem; color: #4a5568; }
        h4 { font-size: 1.4rem; margin: 1.5rem 0 0.8rem; color: #5d6d7e; }
        p, li { font-size: 1.1rem; margin-bottom: 1.2rem; color: #444; }
        a { color: #3498db; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #1d6fa5; text-decoration: underline; }
        .lead { font-size: 1.3rem; font-weight: 300; color: #555; margin-bottom: 2rem; }
        .highlight { background-color: #fffacd; padding: 0.2rem 0.4rem; border-radius: 3px; }
        .emoji { font-size: 1.2em; margin-right: 0.3rem; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 30px 0;
        }
        @media (max-width: 992px) {
            .content-wrapper { grid-template-columns: 1fr; }
        }
        .site-header {
            background-color: #fff;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-family: 'Georgia', serif;
            font-size: 2.5rem;
            font-weight: bold;
            color: #2ecc71;
            text-decoration: none;
            display: flex;
            align-items: center;
        }
        .my-logo span:nth-child(1) { color: #3498db; }
        .my-logo span:nth-child(2) { color: #e74c3c; }
        .my-logo span:nth-child(3) { color: #f39c12; }
        .my-logo span:nth-child(4) { color: #9b59b6; }
        .my-logo span:nth-child(5) { color: #2ecc71; }
        .my-logo:hover { text-decoration: none; }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        .nav-desktop a {
            font-weight: 600;
            color: #2c3e50;
            padding: 8px 0;
            position: relative;
        }
        .nav-desktop a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: #2ecc71;
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover:after,
        .nav-desktop a.active:after { width: 100%; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #2c3e50;
            cursor: pointer;
            padding: 5px;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #fff;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
            padding: 20px;
            z-index: 999;
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            padding: 12px 0;
            border-bottom: 1px solid #eee;
            font-weight: 600;
            color: #2c3e50;
        }
        .nav-mobile a:last-child { border-bottom: none; }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .my-logo { font-size: 2rem; }
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #f1f8e9;
            font-size: 0.95rem;
            color: #666;
        }
        .breadcrumb a { color: #5d6d7e; }
        .breadcrumb .separator { margin: 0 8px; color: #aaa; }
        .main-content {
            background: #fff;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }
        article section { margin-bottom: 3rem; }
        .sidebar {
            background: #fff;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 5px 15px 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;
            margin-bottom: 15px;
            border-bottom: 2px solid #e0e6ed;
        }
        .form-group { margin-bottom: 20px; }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #444;
        }
        input[type="text"],
        input[type="email"],
        textarea,
        select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-size: 1rem;
            transition: border 0.3s ease, box-shadow 0.3s ease;
        }
        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: #3498db;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }
        textarea { min-height: 120px; resize: vertical; }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, #2ecc71, #1abc9c);
            color: white;
            padding: 14px 28px;
            border: none;
            border-radius: 6px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
        }
        .btn:hover {
            background: linear-gradient(to right, #27ae60, #16a085);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            text-decoration: none;
            color: white;
        }
        .btn-block { width: 100%; }
        .rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 5px;
        }
        .rating input { display: none; }
        .rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            margin: 0;
            transition: color 0.2s;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label { color: #f39c12; }
        .featured-image {
            margin: 2.5rem 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        .featured-image figcaption {
            text-align: center;
            font-style: italic;
            color: #777;
            padding: 10px;
            background: #f9f9f9;
            font-size: 0.95rem;
        }
        .strategy-box {
            background: #e8f4fc;
            border-left: 5px solid #3498db;
            padding: 20px;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .quote {
            font-style: italic;
            font-size: 1.3rem;
            color: #555;
            border-left: 4px solid #2ecc71;
            padding-left: 20px;
            margin: 2rem 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            margin: 2rem 0;
        }
        .stat-card {
            background: white;
            padding: 20px;
            border-radius: 8px;
            text-align: center;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
            border-top: 4px solid #9b59b6;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: #2c3e50;
            display: block;
            line-height: 1;
        }
        .stat-label { font-size: 0.9rem; color: #7f8c8d; margin-top: 5px; }
        .site-footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .footer-widgets {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-title {
            color: #fff;
            font-size: 1.3rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #4a6278;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
        }
        friend-link a {
            color: #bdc3c7;
            text-decoration: none;
        }
        friend-link a:hover { color: #2ecc71; }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #4a6278;
            font-size: 0.9rem;
            color: #95a5a6;
        }
        .text-center { text-align: center; }
        .mt-1 { margin-top: 1rem; }
        .mt-2 { margin-top: 2rem; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .hidden { display: none; }
        @media (max-width: 576px) {
            .main-content, .sidebar { padding: 25px 20px; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
        }