* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f0f7f0;
            color: #1e2a1e;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #2a7a2a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #1a5a1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #1e3a1e, #2a5a2a);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(to right, #b4e4b4, #f5ffa0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #8bc34a;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #8bc34a;
            color: #8bc34a;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #8bc34a22;
        }
        nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #e0f0e0;
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.92rem;
            transition: 0.2s;
            white-space: nowrap;
        }
        nav a:hover {
            background: #8bc34a33;
            color: #fff;
            text-decoration: none;
        }
        .breadcrumb {
            background: #e8f0e8;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #c8dcc8;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 6px;
            color: #6a8a6a;
        }
        .breadcrumb a {
            color: #2a7a2a;
        }
        .breadcrumb .current {
            color: #4a6a4a;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1e3a1e 0%, #2d5a2d 40%, #3a2a1a 100%);
            color: #fff;
            padding: 48px 0 40px;
            text-align: center;
            border-bottom: 4px solid #8bc34a;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -1px;
            line-height: 1.2;
            margin-bottom: 16px;
            text-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
        }
        .hero h1 i {
            color: #8bc34a;
            margin-right: 10px;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 720px;
            margin: 0 auto 20px;
            opacity: 0.92;
        }
        .hero .meta-badge {
            display: inline-flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
            background: rgba(255, 255, 255, 0.08);
            padding: 12px 28px;
            border-radius: 60px;
            backdrop-filter: blur(4px);
            font-size: 0.9rem;
        }
        .hero .meta-badge span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        main {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body h2 {
            font-size: 1.9rem;
            color: #1a3a1a;
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #8bc34a;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .article-body h2 i {
            color: #4a8a4a;
        }
        .article-body h3 {
            font-size: 1.4rem;
            color: #2a5a2a;
            margin: 32px 0 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .article-body h4 {
            font-size: 1.15rem;
            color: #3a6a3a;
            margin: 24px 0 8px;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 16px;
            text-align: justify;
        }
        .article-body ul,
        .article-body ol {
            margin: 12px 0 20px 24px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .highlight-box {
            background: #e4f0e4;
            border-left: 5px solid #4a8a4a;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .article-body .highlight-box strong {
            color: #1a5a1a;
        }
        .article-body .stat-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .article-body .stat-table th {
            background: #2a5a2a;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .article-body .stat-table td {
            padding: 10px 16px;
            border-bottom: 1px solid #dce8dc;
        }
        .article-body .stat-table tr:last-child td {
            border-bottom: none;
        }
        .article-body .stat-table tr:hover td {
            background: #f0f8f0;
        }
        .article-body .image-wrapper {
            margin: 28px 0;
            background: #e8f0e8;
            border-radius: 16px;
            padding: 12px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .article-body .image-wrapper figcaption {
            text-align: center;
            padding: 10px 0 4px;
            font-size: 0.85rem;
            color: #4a6a4a;
            font-style: italic;
        }
        .article-body .blockquote {
            background: #f4faf4;
            padding: 20px 28px;
            border-radius: 16px;
            border-left: 6px solid #8bc34a;
            margin: 24px 0;
            font-style: italic;
            color: #2a4a2a;
            position: relative;
        }
        .article-body .blockquote::before {
            content: "“";
            font-size: 3rem;
            color: #8bc34a;
            position: absolute;
            top: -6px;
            left: 12px;
            opacity: 0.3;
        }
        .article-body .blockquote cite {
            display: block;
            margin-top: 8px;
            font-style: normal;
            font-weight: 600;
            color: #1a3a1a;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 20px;
            margin-bottom: 24px;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #dce8dc;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            color: #1a3a1a;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 2px solid #e0ece0;
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 8px;
        }
        .sidebar-card li a {
            display: block;
            padding: 6px 0;
            border-bottom: 1px solid #eef4ee;
            font-size: 0.92rem;
        }
        .sidebar-card li a:hover {
            padding-left: 6px;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 28px;
            margin: 32px 0;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #dce8dc;
        }
        .search-section h2 {
            margin-top: 0 !important;
            border-bottom: none !important;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border: 2px solid #d0e0d0;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
            background: #f8fcf8;
        }
        .search-form input:focus {
            border-color: #4a8a4a;
            box-shadow: 0 0 0 4px #4a8a4a22;
        }
        .search-form button {
            padding: 14px 32px;
            background: #2a5a2a;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #1a4a1a;
            transform: scale(1.02);
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 40px 0;
        }
        @media (max-width: 700px) {
            .feedback-section {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #dce8dc;
        }
        .feedback-card h3 {
            font-size: 1.3rem;
            color: #1a3a1a;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 12px 16px;
            border: 2px solid #d0e0d0;
            border-radius: 12px;
            font-size: 0.95rem;
            outline: none;
            transition: 0.2s;
            background: #f8fcf8;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: #4a8a4a;
            box-shadow: 0 0 0 4px #4a8a4a22;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 24px;
            background: #2a5a2a;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #1a4a1a;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            transition: 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        footer {
            background: #1a2e1a;
            color: #c8dcc8;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        @media (max-width: 700px) {
            footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        footer h4 {
            color: #b4e4b4;
            margin-bottom: 14px;
            font-size: 1.1rem;
        }
        footer a {
            color: #a0c8a0;
        }
        footer a:hover {
            color: #d4f0d4;
        }
        friend-link {
            display: block;
            background: #1e341e;
            padding: 20px 24px;
            border-radius: 16px;
            margin: 20px 0;
            border: 1px solid #3a5a3a;
        }
        friend-link h4 {
            color: #b4e4b4;
            margin-bottom: 12px;
            font-size: 1rem;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
        }
        friend-link li a {
            font-size: 0.9rem;
            padding: 4px 0;
        }
        .copyright {
            border-top: 1px solid #3a5a3a;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #8aaa8a;
        }
        .copyright strong {
            color: #b4d4b4;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #1e3a1e;
                padding: 12px 0;
                border-radius: 12px;
                margin-top: 8px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 10px 20px;
                width: 100%;
                text-align: center;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 14px;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
        }
        .btn-scroll-top {
            position: fixed;
            bottom: 24px;
            right: 24px;
            background: #2a5a2a;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            border: none;
            cursor: pointer;
            transition: 0.2s;
            opacity: 0.8;
            z-index: 50;
        }
        .btn-scroll-top:hover {
            opacity: 1;
            transform: translateY(-4px);
        }