* { 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-color: #f8f9fa;
            background-image: linear-gradient(180deg, #e9f5db 0%, #f8f9fa 100px);
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        .container {
            width: 100%;
            max-width: 1280px;
            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(135deg, #1a472a 0%, #2a623d 100%);
            color: #fff;
            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;
        }
        .my-logo {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.5rem;
            font-weight: bold;
            color: #ffde00;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            letter-spacing: 1px;
            background: linear-gradient(to right, #ffde00, #f0b823);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo:hover { transform: scale(1.05); }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #d1e7dd;
            font-weight: 600;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            color: #ffde00;
            border-bottom-color: #ffde00;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav ul {
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #1a472a;
                padding: 1rem;
                display: none;
                box-shadow: 0 5px 10px rgba(0,0,0,0.2);
            }
            .main-nav.active ul { display: flex; }
        }
        .breadcrumbs {
            padding: 1rem 0;
            background-color: #e9ecef;
            font-size: 0.9rem;
            color: #6c757d;
        }
        .breadcrumbs a { color: #2a623d; }
        .breadcrumbs a:hover { text-decoration: underline; }
        .breadcrumbs span { margin: 0 0.5rem; }
        .article-hero {
            background: linear-gradient(rgba(26, 71, 42, 0.85), rgba(42, 98, 61, 0.9)), url('https://images.unsplash.com/photo-1534447677768-be436bb09401?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') no-repeat center/cover;
            color: white;
            padding: 4rem 2rem;
            border-radius: 10px;
            margin: 2rem 0;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        .article-hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
        }
        .article-hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.9;
        }
        @media (max-width: 768px) {
            .article-hero h1 { font-size: 2.5rem; }
            .article-hero { padding: 2rem 1rem; }
        }
        .main-content h2 {
            color: #1a472a;
            border-left: 5px solid #ffde00;
            padding-left: 15px;
            margin: 2.5rem 0 1.5rem;
            font-size: 2.2rem;
        }
        .main-content h3 {
            color: #2a623d;
            margin: 2rem 0 1rem;
            font-size: 1.8rem;
        }
        .main-content h4 {
            color: #3e7d5f;
            margin: 1.5rem 0 0.8rem;
            font-size: 1.4rem;
        }
        .main-content p {
            margin-bottom: 1.2rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .main-content strong {
            color: #1a472a;
            font-weight: 700;
        }
        .main-content em { font-style: italic; }
        .info-box {
            background: #e9f5db;
            border-left: 4px solid #2a623d;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
            box-shadow: 2px 2px 8px rgba(0,0,0,0.05);
        }
        .pull-quote {
            font-size: 1.4rem;
            font-style: italic;
            color: #555;
            border-top: 2px solid #ffde00;
            border-bottom: 2px solid #ffde00;
            padding: 1.5rem;
            margin: 2rem 0;
            text-align: center;
            background: #fff9e6;
        }
        .article-img {
            margin: 2rem auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            max-width: 800px;
        }
        .article-img figcaption {
            text-align: center;
            font-style: italic;
            color: #666;
            padding: 0.8rem;
            background: #f1f3f4;
            font-size: 0.95rem;
        }
        .interactive-module {
            background: white;
            border-radius: 10px;
            padding: 2rem;
            margin: 2rem 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            border-top: 5px solid #2a623d;
        }
        .module-title {
            color: #1a472a;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .module-title i { color: #ffde00; }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 1rem;
        }
        .search-form input, .comment-form input, .comment-form textarea, .rating-form select {
            padding: 0.8rem 1rem;
            border: 1px solid #ccc;
            border-radius: 5px;
            flex-grow: 1;
            min-width: 200px;
            font-size: 1rem;
        }
        .comment-form textarea {
            min-height: 120px;
            width: 100%;
            resize: vertical;
        }
        .btn {
            background: linear-gradient(to right, #2a623d, #3e7d5f);
            color: white;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn:hover {
            background: linear-gradient(to right, #1a472a, #2a623d);
            transform: translateY(-2px);
            box-shadow: 0 5px 12px rgba(42, 98, 61, 0.4);
        }
        .star-rating {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
        }
        .star-rating input { display: none; }
        .star-rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label { color: #ffde00; }
        .sidebar {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            color: #1a472a;
            border-bottom: 2px solid #ffde00;
            padding-bottom: 0.5rem;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        .link-list {
            list-style: none;
        }
        .link-list li { margin-bottom: 0.8rem; }
        .link-list a {
            display: block;
            padding: 0.8rem;
            background: #f8f9fa;
            border-left: 3px solid #2a623d;
            border-radius: 0 5px 5px 0;
            color: #333;
        }
        .link-list a:hover {
            background: #e9f5db;
            border-left-color: #ffde00;
            padding-left: 1rem;
        }
        .update-time {
            font-size: 0.9rem;
            color: #666;
            background: #fff9e6;
            padding: 1rem;
            border-radius: 5px;
            margin-top: 2rem;
            text-align: center;
            border: 1px dashed #ffde00;
        }
        .site-footer {
            background: #1a472a;
            color: #d1e7dd;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: #ffde00;
            margin-bottom: 1.2rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            padding: 0.6rem 1rem;
            margin: 0.3rem;
            border-radius: 4px;
            color: #d1e7dd;
        }
        friend-link:hover {
            background: rgba(255,222,0,0.2);
            color: #ffde00;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2a623d;
            font-size: 0.9rem;
            color: #aaa;
        }
        .text-center { text-align: center; }
        .mt-2 { margin-top: 2rem; }
        .mb-2 { margin-bottom: 2rem; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .highlight { background-color: #fff9e6; padding: 0.2rem 0.4rem; border-radius: 3px; }