* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-green: #2ecc71;
            --dark-green: #27ae60;
            --light-green: #d5f4e6;
            --accent-blue: #3498db;
            --accent-orange: #e67e22;
            --text-dark: #2c3e50;
            --text-light: #7f8c8d;
            --bg-light: #f9f9f9;
            --border-color: #ecf0f1;
            --shadow: 0 4px 12px rgba(0,0,0,0.08);
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--bg-light);
            font-size: 18px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        a {
            color: var(--accent-blue);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--dark-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .section-spacing {
            padding: 80px 0;
        }
        .content-spacing {
            padding: 40px 0;
        }
        header {
            background: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--dark-green);
            text-transform: uppercase;
            letter-spacing: -1px;
        }
        .my-logo span {
            color: var(--accent-orange);
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--text-dark);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            font-weight: 600;
            color: var(--text-dark);
            padding: 8px 0;
            position: relative;
        }
        nav a:hover,
        nav a.active {
            color: var(--dark-green);
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--primary-green);
            transition: width 0.3s ease;
        }
        nav a:hover::after {
            width: 100%;
        }
        .breadcrumb {
            background: var(--light-green);
            padding: 15px 0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb span {
            color: var(--dark-green);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-blue) 100%);
            color: white;
            padding: 100px 0;
            text-align: center;
            border-radius: 0 0 20px 20px;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }
        .hero p {
            font-size: 1.4rem;
            max-width: 800px;
            margin: 0 auto 30px;
            opacity: 0.95;
        }
        .stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 40px;
        }
        .stat-item {
            background: rgba(255,255,255,0.15);
            padding: 20px 30px;
            border-radius: 10px;
            backdrop-filter: blur(5px);
        }
        .stat-item i {
            font-size: 2.5rem;
            margin-bottom: 10px;
        }
        .main-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        article {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
        }
        h1, h2, h3, h4 {
            color: var(--text-dark);
            margin-top: 1.5em;
            margin-bottom: 0.7em;
            line-height: 1.3;
        }
        h1 { font-size: 2.8rem; }
        h2 {
            font-size: 2.2rem;
            border-bottom: 3px solid var(--primary-green);
            padding-bottom: 10px;
        }
        h3 { font-size: 1.8rem; color: var(--accent-blue); }
        h4 { font-size: 1.5rem; color: var(--accent-orange); }
        p {
            margin-bottom: 1.5em;
            text-align: justify;
        }
        .highlight {
            background: var(--light-green);
            border-left: 5px solid var(--primary-green);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .inline-img {
            float: right;
            margin: 15px 0 20px 30px;
            max-width: 400px;
            border-radius: 10px;
            box-shadow: var(--shadow);
            border: 5px solid white;
        }
        .link-list {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .link-list li {
            margin-bottom: 10px;
            list-style-position: inside;
        }
        .quote {
            font-style: italic;
            font-size: 1.3rem;
            color: var(--text-light);
            text-align: center;
            padding: 30px;
            border-top: 2px dashed var(--border-color);
            border-bottom: 2px dashed var(--border-color);
            margin: 40px 0;
        }
        aside {
            position: sticky;
            top: 140px;
            align-self: start;
        }
        .sidebar-widget {
            background: white;
            border-radius: 15px;
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
        .search-form input {
            width: 100%;
            padding: 15px;
            border: 2px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
            margin-bottom: 10px;
        }
        .search-form button {
            width: 100%;
            padding: 15px;
            background: var(--primary-green);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: var(--dark-green);
        }
        .rating-widget .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
            font-size: 2rem;
            color: #ffc107;
        }
        .rating-widget button {
            width: 100%;
            padding: 12px;
            background: var(--accent-blue);
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
        }
        .update-time {
            font-size: 0.9rem;
            color: var(--text-light);
            text-align: center;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
        }
        .comment-section {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: var(--shadow);
            margin-top: 40px;
        }
        .comment-form textarea {
            width: 100%;
            height: 150px;
            padding: 20px;
            border: 2px solid var(--border-color);
            border-radius: 10px;
            font-family: inherit;
            font-size: 1rem;
            margin-bottom: 20px;
            resize: vertical;
        }
        .comment-form button {
            padding: 15px 40px;
            background: var(--accent-orange);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            cursor: pointer;
        }
        footer {
            background: var(--text-dark);
            color: white;
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            margin-bottom: 20px;
        }
        .footer-links h4 {
            color: white;
            border-bottom: 2px solid var(--primary-green);
            padding-bottom: 10px;
            margin-bottom: 20px;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #bdc3c7;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
            transition: all 0.3s;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 15px;
            margin-bottom: 10px;
            border-radius: 5px;
            border-left: 4px solid var(--primary-green);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #95a5a6;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .main-wrapper {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.8rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            nav {
                position: fixed;
                top: 100px;
                left: 0;
                width: 100%;
                background: white;
                box-shadow: var(--shadow);
                padding: 20px;
                transform: translateY(-150%);
                opacity: 0;
                transition: all 0.4s ease;
            }
            nav.active {
                transform: translateY(0);
                opacity: 1;
            }
            nav ul {
                flex-direction: column;
                gap: 15px;
            }
            .hero {
                padding: 70px 0;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1.2rem;
            }
            .stats {
                gap: 20px;
            }
            .stat-item {
                padding: 15px 20px;
            }
            article {
                padding: 25px;
            }
            .inline-img {
                float: none;
                margin: 20px auto;
                max-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }