* { 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;
            display: flex;
            flex-direction: column;
        }
        a { color: #2a6e3b; text-decoration: none; transition: all 0.3s ease; }
        a:hover { color: #1e4d2b; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            background: #2a6e3b;
            color: white;
            padding: 12px 24px;
            border-radius: 5px;
            border: none;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s, transform 0.2s;
        }
        .btn:hover {
            background: #1e4d2b;
            transform: translateY(-2px);
            text-decoration: none;
        }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; }
        .site-header {
            background: #1a472a;
            color: white;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-family: 'Georgia', serif;
            font-size: 2.2rem;
            font-weight: bold;
            color: #c5e1a5;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            letter-spacing: 1px;
        }
        .my-logo a { color: inherit; text-decoration: none; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: #e0e0e0;
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: #c5e1a5;
            border-bottom-color: #c5e1a5;
            text-decoration: none;
        }
        .breadcrumb {
            background: #2d5a3d;
            padding: 10px 0;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #b0e0a8; }
        .breadcrumb span { color: #ddd; }
        .hero {
            background: linear-gradient(rgba(42, 110, 59, 0.85), rgba(26, 71, 42, 0.9)), url('https://images.unsplash.com/photo-1590080667306-eb444a5c5c9a?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding: 60px 20px;
            margin-bottom: 40px;
            border-radius: 0 0 20px 20px;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 25px;
            opacity: 0.95;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 20px 0 40px;
        }
        main article {
            background: white;
            padding: 35px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
        }
        article h2 {
            color: #1a472a;
            font-size: 2.2rem;
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 3px solid #c5e1a5;
        }
        article h3 {
            color: #2a6e3b;
            font-size: 1.7rem;
            margin: 25px 0 12px;
        }
        article h4 {
            color: #3d8b55;
            font-size: 1.3rem;
            margin: 20px 0 10px;
        }
        article p {
            margin-bottom: 18px;
            text-align: justify;
            font-size: 1.08rem;
        }
        article emoji { font-size: 1.2em; margin-right: 5px; }
        article strong {
            color: #1a472a;
            background-color: #f0f9f0;
            padding: 2px 4px;
            border-radius: 3px;
        }
        .feature-img {
            width: 100%;
            border-radius: 10px;
            border: 5px solid #e0f2e0;
            margin: 25px auto;
            box-shadow: 0 8px 20px rgba(42, 110, 59, 0.15);
        }
        .highlight-box {
            background: #f0f9f0;
            border-left: 5px solid #2a6e3b;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .update-time {
            text-align: right;
            font-style: italic;
            color: #666;
            font-size: 0.95rem;
            margin-top: 40px;
            padding-top: 15px;
            border-top: 1px dashed #ccc;
        }
        aside.sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: white;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
        }
        .sidebar-widget h3 {
            color: #1a472a;
            margin-bottom: 18px;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form input {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-radius: 6px;
            margin-bottom: 12px;
            font-size: 1rem;
        }
        .rating-widget .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 15px 0;
            font-size: 1.8rem;
            color: #ffc107;
        }
        .rating-widget .stars i { cursor: pointer; }
        .comment-form textarea {
            width: 100%;
            height: 120px;
            padding: 12px;
            border: 2px solid #ddd;
            border-radius: 6px;
            font-family: inherit;
            margin-bottom: 12px;
            resize: vertical;
        }
        .site-footer {
            background: #1a472a;
            color: #e0e0e0;
            margin-top: auto;
            padding: 40px 0 20px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-section h4 {
            color: #c5e1a5;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 8px;
        }
        friend-link a {
            color: #b0e0a8;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        friend-link a:hover { color: white; }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2d5a3d;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            .content-wrapper { grid-template-columns: 1fr; }
            .hero h1 { font-size: 2.6rem; }
            article h2 { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background: #1a472a;
                padding: 20px;
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: clip-path 0.4s ease;
            }
            .main-nav.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            .main-nav ul {
                flex-direction: column;
                gap: 15px;
            }
            .hero h1 { font-size: 2.2rem; }
            article { padding: 25px; }
        }