*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a3c2a;
            --primary-light: #2d6a4f;
            --primary-dark: #0f281a;
            --accent: #d4a017;
            --accent-light: #f0c75e;
            --bg: #faf9f5;
            --bg-card: #ffffff;
            --text: #1e1e1e;
            --text-light: #555;
            --border: #ddd;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 12px;
            --font: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-bg: #0f281a;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--header-bg);
            color: #fff;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .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: 1px;
            color: var(--accent);
            text-transform: uppercase;
            text-decoration: none;
            font-family: 'Georgia', serif;
        }
        .my-logo:hover {
            color: var(--accent-light);
        }
        .my-logo small {
            font-size: 0.7rem;
            display: block;
            color: #bbb;
            letter-spacing: 2px;
            font-weight: 300;
            text-transform: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid var(--accent);
            color: var(--accent);
            font-size: 1.6rem;
            padding: 4px 12px;
            border-radius: 6px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: var(--accent);
            color: #1a3c2a;
        }
        .main-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e0e0e0;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: var(--primary-light);
            color: #fff;
        }
        .main-nav a.active {
            background: var(--accent);
            color: #1a3c2a;
        }
        .breadcrumb {
            background: var(--bg-card);
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.88rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #999;
        }
        .breadcrumb a {
            color: var(--primary-light);
        }
        .breadcrumb .current {
            color: var(--text-light);
        }
        .hero {
            background: linear-gradient(135deg, #1a3c2a 0%, #2d6a4f 100%);
            color: #fff;
            padding: 40px 0 30px;
            margin-bottom: 30px;
        }
        .hero h1 {
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 12px;
            color: var(--accent);
        }
        .hero p {
            font-size: 1.1rem;
            opacity: 0.92;
            max-width: 720px;
        }
        .hero .meta {
            font-size: 0.9rem;
            opacity: 0.7;
            margin-top: 12px;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .section-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 30px;
            margin-bottom: 28px;
            box-shadow: var(--shadow);
            transition: 0.2s;
        }
        .section-card:hover {
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.08);
        }
        h2 {
            font-size: 1.7rem;
            color: var(--primary-dark);
            margin-bottom: 18px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--accent);
            display: inline-block;
        }
        h3 {
            font-size: 1.3rem;
            color: var(--primary-light);
            margin-top: 24px;
            margin-bottom: 10px;
        }
        h4 {
            font-size: 1.1rem;
            color: var(--primary-dark);
            margin-top: 18px;
            margin-bottom: 6px;
            font-weight: 600;
        }
        p {
            margin-bottom: 16px;
        }
        .highlight {
            background: #fef9e7;
            padding: 4px 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.6rem;
            margin-right: 6px;
        }
        .feature-image {
            margin: 20px 0 24px;
            border-radius: var(--radius);
            overflow: hidden;
            background: #e8f0ec;
            position: relative;
        }
        .feature-image img {
            width: 100%;
            object-fit: cover;
            min-height: 200px;
            background: #d0e0d8;
        }
        .feature-image .img-placeholder {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 220px;
            background: linear-gradient(135deg, #d4e2da, #b8cdc0);
            color: #1a3c2a;
            font-size: 3.5rem;
            font-weight: 300;
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 12px;
            margin: 18px 0;
        }
        .link-grid a {
            display: block;
            padding: 12px 18px;
            background: #f4f7f5;
            border-radius: 8px;
            border-left: 4px solid var(--accent);
            font-weight: 500;
            transition: 0.2s;
        }
        .link-grid a:hover {
            background: var(--primary-light);
            color: #fff;
            border-left-color: var(--accent-light);
            transform: translateX(4px);
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 10px 14px;
            border: 1.5px solid var(--border);
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            transition: 0.2s;
            background: #fff;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.15);
        }
        .btn {
            display: inline-block;
            padding: 10px 28px;
            border: none;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.25s;
            background: var(--primary-light);
            color: #fff;
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(26, 60, 42, 0.25);
        }
        .btn-accent {
            background: var(--accent);
            color: #1a3c2a;
        }
        .btn-accent:hover {
            background: var(--accent-light);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ccc;
            transition: 0.15s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--accent);
        }
        .comment-item {
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-author {
            font-weight: 700;
            color: var(--primary-dark);
        }
        .comment-date {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-left: 12px;
        }
        .comment-text {
            margin-top: 4px;
        }
        .site-footer {
            background: var(--header-bg);
            color: #ccc;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .site-footer a {
            color: #bbb;
        }
        .site-footer a:hover {
            color: var(--accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-grid h4 {
            color: var(--accent);
            margin-bottom: 12px;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .footer-grid ul {
            list-style: none;
        }
        .footer-grid li {
            margin-bottom: 6px;
        }
        .footer-grid li a {
            font-size: 0.9rem;
        }
        friend-link {
            display: block;
            padding: 12px 0;
            border-top: 1px solid #2a4a3a;
            margin-top: 20px;
            font-size: 0.9rem;
        }
        friend-link a {
            margin: 0 8px 0 4px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2a4a3a;
            font-size: 0.85rem;
            color: #888;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #1a3c2a;
                padding: 12px 0;
                border-radius: 8px;
                margin-top: 8px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 20px;
                width: 100%;
                text-align: left;
                border-radius: 0;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .section-card {
                padding: 18px 16px;
            }
            h2 {
                font-size: 1.3rem;
            }
            .link-grid {
                grid-template-columns: 1fr;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.3rem;
            }
            .hero p {
                font-size: 0.95rem;
            }
            .container {
                padding: 0 12px;
            }
            .star-rating {
                font-size: 1.4rem;
            }
        }
        .main-nav {
            transition: all 0.25s ease;
        }
        .search-preview {
            background: #f0f7f3;
            padding: 12px 18px;
            border-radius: 8px;
            margin-top: 8px;
            font-size: 0.9rem;
            display: none;
        }
        .search-preview.show {
            display: block;
        }
        .content-area p {
            margin-bottom: 1.2rem;
        }
        .content-area ul,
        .content-area ol {
            margin-bottom: 1.2rem;
            padding-left: 1.6rem;
        }
        .content-area li {
            margin-bottom: 6px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 16px;
            margin: 20px 0;
        }
        .stat-item {
            background: #f4f8f5;
            padding: 16px;
            border-radius: 10px;
            text-align: center;
            border: 1px solid #e0ece4;
        }
        .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-light);
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .blockquote {
            border-left: 4px solid var(--accent);
            padding: 12px 20px;
            margin: 20px 0;
            background: #fefcf5;
            font-style: italic;
            border-radius: 0 8px 8px 0;
        }
        .blockquote cite {
            display: block;
            margin-top: 8px;
            font-style: normal;
            font-weight: 600;
            color: var(--primary-light);
        }
        .table-wrap {
            overflow-x: auto;
            margin: 18px 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        .table-wrap th,
        .table-wrap td {
            padding: 10px 14px;
            border: 1px solid var(--border);
            text-align: left;
        }
        .table-wrap th {
            background: var(--primary-light);
            color: #fff;
            font-weight: 600;
        }
        .table-wrap tr:nth-child(even) {
            background: #f6faf8;
        }