*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f0f7e8;
            color: #1e2a1e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #2d6a2d;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #4caf50;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #1a3b1a;
            margin-top: 1.2em;
            margin-bottom: 0.5em;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #4caf50;
            padding-left: 1rem;
            margin-top: 0.4em;
        }
        h2 {
            font-size: 1.9rem;
            border-bottom: 2px dashed #8bc34a;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #1b3b1b, #2a5a2a);
            color: #f5faf0;
            padding: 16px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #d4ed8a;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
            transition: transform 0.2s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #e6f7b0;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.8rem;
            font-weight: 400;
            color: #b5d68b;
            display: block;
            line-height: 1.2;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f5faf0;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 18px;
        }
        .main-nav a {
            color: #e2f0d5;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            color: #ffffff;
            border-bottom-color: #8bc34a;
            text-decoration: none;
        }
        .main-nav a.active {
            color: #d4ed8a;
            border-bottom-color: #d4ed8a;
        }
        .breadcrumb {
            background: #e6f0dc;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #c8dbb5;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #6f8f5f;
        }
        .breadcrumb a {
            color: #2d6a2d;
        }
        .breadcrumb .current {
            color: #3f5a3f;
            font-weight: 600;
        }
        .search-section {
            background: #ddecd0;
            padding: 18px 0;
            border-bottom: 1px solid #c0d8ad;
        }
        .search-form {
            display: flex;
            gap: 10px;
            max-width: 600px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border: 2px solid #8fb87a;
            border-radius: 40px;
            font-size: 1rem;
            background: #f9fdf6;
            outline: none;
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #4caf50;
            box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.15);
        }
        .search-form button {
            padding: 12px 28px;
            background: #2d6a2d;
            color: white;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: background 0.25s, transform 0.15s;
        }
        .search-form button:hover {
            background: #1f4f1f;
            transform: scale(1.02);
        }
        .main-content {
            padding: 32px 0 50px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        .article-body {
            background: #fafff7;
            padding: 28px 32px;
            border-radius: 20px;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.05);
        }
        .article-body p {
            font-size: 1.05rem;
        }
        .featured-img {
            margin: 24px 0 30px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .featured-img img {
            width: 100%;
            object-fit: cover;
        }
        .featured-img figcaption {
            background: #eaf3e2;
            padding: 10px 18px;
            font-size: 0.9rem;
            color: #2d4a2d;
            font-style: italic;
        }
        .sidebar {
            position: sticky;
            top: 110px;
            align-self: start;
        }
        .sidebar-card {
            background: #fafff7;
            border-radius: 16px;
            padding: 20px 22px;
            box-shadow: 0 6px 25px rgba(0, 0, 0, 0.05);
            margin-bottom: 24px;
        }
        .sidebar-card h4 {
            margin-top: 0;
            border-bottom: 2px solid #8bc34a;
            padding-bottom: 8px;
            font-size: 1.2rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            padding: 6px 0;
            border-bottom: 1px dashed #d4e4c7;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card a {
            font-weight: 500;
        }
        .comment-section {
            margin-top: 48px;
            background: #fafff7;
            padding: 28px 32px;
            border-radius: 20px;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.05);
        }
        .comment-section h3 {
            margin-top: 0;
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #c8dbb5;
            border-radius: 14px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            transition: border-color 0.3s;
            background: #f9fdf6;
        }
        .comment-form textarea:focus {
            border-color: #4caf50;
            outline: none;
            box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
        }
        .comment-form .form-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .comment-form input[type="text"],
        .comment-form input[type="email"] {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border: 2px solid #c8dbb5;
            border-radius: 40px;
            font-size: 0.95rem;
            background: #f9fdf6;
            transition: border-color 0.3s;
        }
        .comment-form input:focus {
            border-color: #4caf50;
            outline: none;
            box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
        }
        .comment-form .btn-submit {
            padding: 12px 32px;
            background: #2d6a2d;
            color: white;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form .btn-submit:hover {
            background: #1f4f1f;
        }
        .rating-section {
            margin-top: 28px;
            background: #fafff7;
            padding: 24px 32px;
            border-radius: 20px;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.05);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            flex-wrap: wrap;
        }
        .rating-stars .star {
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: #f5b342;
            transform: scale(1.1);
        }
        .rating-form button {
            margin-top: 12px;
            padding: 10px 28px;
            background: #2d6a2d;
            color: white;
            border: none;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .rating-form button:hover {
            background: #1f4f1f;
        }
        .site-footer {
            background: #1a331a;
            color: #d4e4c7;
            padding: 36px 0 28px;
            margin-top: 40px;
            border-top: 4px solid #4caf50;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
        }
        .footer-inner a {
            color: #b5d68b;
        }
        .footer-inner a:hover {
            color: #e6f7b0;
        }
        .friend-link {
            display: block;
            background: #234423;
            padding: 18px 22px;
            border-radius: 14px;
            margin-top: 12px;
            border-left: 4px solid #8bc34a;
        }
        .friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 2px 0;
        }
        .copyright {
            margin-top: 24px;
            padding-top: 16px;
            border-top: 1px solid #3a5a3a;
            font-size: 0.9rem;
            text-align: center;
            color: #9ab88a;
        }
        .copyright strong {
            color: #d4ed8a;
        }
        .last-update {
            display: inline-block;
            background: #eaf3e2;
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #2d5a2d;
            margin-bottom: 18px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 0 4px;
                gap: 2px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                width: 100%;
            }
            .article-body {
                padding: 18px 16px;
            }
            .comment-section,
            .rating-section {
                padding: 18px 16px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.6rem;
                padding-left: 0.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
                gap: 4px 8px;
            }
        }
        .text-highlight {
            background: #e6f7b0;
            padding: 0 6px;
            border-radius: 4px;
            font-weight: 600;
        }
        .btn-icon {
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1.2rem;
            color: #2d6a2d;
            transition: color 0.2s;
        }
        .btn-icon:hover {
            color: #4caf50;
        }
        .mt-2 {
            margin-top: 1.2rem;
        }
        .mb-1 {
            margin-bottom: 0.8rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .gap-2 {
            gap: 10px;
        }
        .emoji-lg {
            font-size: 1.8rem;
            line-height: 1;
        }