*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
            background: #f6f9fc;
            color: #1a2a3a;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: #0d6e4f; text-decoration: none; transition: color 0.2s; }
        a:hover, a:focus { color: #094f39; text-decoration: underline; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; color: #0b2b3b; font-weight: 700; }
        h1 { font-size: 2.2rem; margin: 0 0 0.5rem; }
        h2 { font-size: 1.7rem; margin: 2rem 0 0.8rem; border-bottom: 3px solid #0d6e4f; padding-bottom: 0.3rem; }
        h3 { font-size: 1.3rem; margin: 1.6rem 0 0.6rem; color: #0d4f3a; }
        h4 { font-size: 1.1rem; margin: 1.2rem 0 0.4rem; color: #1a4a3a; }
        p { margin: 0 0 1.2rem; }
        ul, ol { margin: 0 0 1.2rem 1.8rem; }
        li { margin-bottom: 0.4rem; }
        hr { border: none; border-top: 1px solid #dce8f0; margin: 2rem 0; }
        .wrapper { max-width: 1200px; margin: 0 auto; padding: 0 1.2rem; }
        .site-header {
            background: linear-gradient(145deg, #0b2b3b 0%, #1a4a5a 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            text-decoration: none !important;
        }
        .my-logo:hover { color: #a8e6d0; text-decoration: none !important; }
        .my-logo i { color: #f9c74f; font-size: 1.8rem; }
        .my-logo span { font-weight: 300; color: #a8e6d0; }
        .nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.6rem; cursor: pointer; padding: 0.2rem 0.4rem; }
        .main-nav { display: flex; align-items: center; gap: 0.2rem; flex-wrap: wrap; }
        .main-nav a {
            color: #e0f0f5; padding: 0.4rem 0.9rem; border-radius: 30px; font-size: 0.85rem;
            font-weight: 500; transition: all 0.2s; text-decoration: none !important;
            white-space: nowrap;
        }
        .main-nav a:hover, .main-nav a:focus { background: rgba(255,255,255,0.15); color: #fff; text-decoration: none !important; }
        .main-nav a.active { background: #0d6e4f; color: #fff; }
        .breadcrumb {
            background: #eaf0f5; padding: 0.5rem 0; font-size: 0.8rem; color: #3a5a6a;
        }
        .breadcrumb a { color: #0d6e4f; }
        .breadcrumb span { color: #3a5a6a; }
        .breadcrumb i { margin: 0 0.3rem; font-size: 0.6rem; color: #8aa0b0; }
        .hero {
            background: linear-gradient(135deg, #d4efe0 0%, #b5d9e8 100%);
            padding: 2.5rem 0 2rem;
            text-align: center;
        }
        .hero h1 { font-size: 2.6rem; color: #0b2b3b; }
        .hero p { font-size: 1.15rem; max-width: 750px; margin: 0.5rem auto 1.5rem; color: #1a4a5a; }
        .hero .meta-info { font-size: 0.85rem; color: #3a6a7a; }
        .hero .meta-info i { margin-right: 0.3rem; }
        .search-section { background: #fff; padding: 1.5rem 0; border-bottom: 1px solid #dce8f0; }
        .search-form { display: flex; max-width: 600px; margin: 0 auto; gap: 0.5rem; }
        .search-form input[type="text"] {
            flex: 1; padding: 0.8rem 1.2rem; border: 2px solid #c0d6e0; border-radius: 50px;
            font-size: 1rem; outline: none; transition: border 0.2s;
        }
        .search-form input[type="text"]:focus { border-color: #0d6e4f; }
        .search-form button {
            background: #0d6e4f; color: #fff; border: none; border-radius: 50px;
            padding: 0 1.8rem; font-size: 1rem; font-weight: 600; cursor: pointer;
            transition: background 0.2s; display: flex; align-items: center; gap: 0.4rem;
        }
        .search-form button:hover { background: #094f39; }
        .main-content { padding: 2rem 0 3rem; }
        .content-grid { display: grid; grid-template-columns: 1fr 300px; gap: 2.5rem; }
        .content-body { min-width: 0; }
        .sidebar { min-width: 0; }
        .sidebar-card {
            background: #fff; border-radius: 16px; padding: 1.4rem; margin-bottom: 1.6rem;
            box-shadow: 0 2px 16px rgba(0,0,0,0.06); border: 1px solid #e8f0f5;
        }
        .sidebar-card h3 { font-size: 1.1rem; margin: 0 0 0.8rem; border-bottom: 2px solid #d4efe0; padding-bottom: 0.4rem; }
        .sidebar-card ul { list-style: none; margin: 0; }
        .sidebar-card li { margin-bottom: 0.5rem; }
        .sidebar-card a { display: block; padding: 0.35rem 0; font-size: 0.9rem; border-bottom: 1px solid #f0f5f8; }
        .sidebar-card a i { color: #0d6e4f; margin-right: 0.4rem; width: 1rem; }
        .featured-image {
            margin: 1.8rem 0; border-radius: 16px; overflow: hidden; box-shadow: 0 4px 24px rgba(0,0,0,0.08);
            background: #eaf0f5; text-align: center;
        }
        .featured-image img { width: 100%; height: auto; object-fit: cover; }
        .featured-image figcaption { padding: 0.6rem 1rem; font-size: 0.85rem; color: #3a5a6a; background: #f6fafc; }
        .styled-table { width: 100%; border-collapse: collapse; margin: 1.2rem 0 1.8rem; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 12px rgba(0,0,0,0.04); }
        .styled-table th { background: #0b2b3b; color: #fff; padding: 0.7rem 1rem; text-align: left; font-weight: 600; }
        .styled-table td { padding: 0.6rem 1rem; border-bottom: 1px solid #e8f0f5; }
        .styled-table tr:last-child td { border-bottom: none; }
        .styled-table tr:hover td { background: #f0f8f4; }
        .cta-box {
            background: linear-gradient(135deg, #0b2b3b 0%, #1a4a5a 100%); color: #fff;
            padding: 1.8rem 2rem; border-radius: 16px; margin: 2rem 0;
            text-align: center;
        }
        .cta-box h3 { color: #fff; margin: 0 0 0.5rem; font-size: 1.4rem; }
        .cta-box p { color: #c0e0d0; margin: 0 0 1rem; }
        .cta-box .btn { display: inline-block; background: #f9c74f; color: #0b2b3b; padding: 0.7rem 2rem; border-radius: 50px; font-weight: 700; font-size: 1rem; transition: all 0.2s; }
        .cta-box .btn:hover { background: #ffd966; transform: scale(1.02); text-decoration: none; color: #0b2b3b; }
        .comment-section, .rating-section {
            background: #fff; border-radius: 16px; padding: 1.6rem 1.8rem; margin: 2rem 0;
            box-shadow: 0 2px 16px rgba(0,0,0,0.05); border: 1px solid #e8f0f5;
        }
        .comment-section h3, .rating-section h3 { margin: 0 0 1rem; }
        .comment-form textarea, .comment-form input { width: 100%; padding: 0.7rem 1rem; border: 2px solid #dce8f0; border-radius: 10px; font-size: 0.95rem; margin-bottom: 0.8rem; resize: vertical; }
        .comment-form textarea:focus, .comment-form input:focus { border-color: #0d6e4f; outline: none; }
        .comment-form button, .rating-form button { background: #0d6e4f; color: #fff; border: none; padding: 0.6rem 1.6rem; border-radius: 50px; font-weight: 600; cursor: pointer; transition: background 0.2s; }
        .comment-form button:hover, .rating-form button:hover { background: #094f39; }
        .rating-stars { display: flex; gap: 0.4rem; font-size: 1.8rem; margin-bottom: 0.8rem; cursor: pointer; }
        .rating-stars i { color: #ddd; transition: color 0.15s; }
        .rating-stars i.active, .rating-stars i:hover { color: #f9c74f; }
        .site-footer {
            background: #0b2b3b; color: #c0d6e0; padding: 2.5rem 0 1.5rem; margin-top: 2rem;
        }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
        .footer-grid h4 { color: #fff; margin: 0 0 0.8rem; font-size: 1rem; }
        .footer-grid a { color: #a8d0c0; display: block; margin-bottom: 0.3rem; font-size: 0.85rem; }
        .footer-grid a:hover { color: #fff; }
        .footer-bottom { border-top: 1px solid #1a4a5a; padding-top: 1.2rem; text-align: center; font-size: 0.8rem; color: #7a9aaa; }
        .footer-bottom a { color: #a8d0c0; }
        friend-link { display: block; }
        friend-link a { display: inline-block; margin: 0.2rem 0.6rem 0.2rem 0; color: #a8d0c0; font-size: 0.85rem; }
        friend-link a:hover { color: #fff; }
        @media (max-width: 992px) {
            .content-grid { grid-template-columns: 1fr; }
            .sidebar { order: 2; }
        }
        @media (max-width: 768px) {
            .nav-toggle { display: block; }
            .main-nav { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 0.6rem 0 0.2rem; }
            .main-nav.open { display: flex; }
            .main-nav a { padding: 0.6rem 1rem; border-radius: 8px; }
            .header-inner { align-items: center; }
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.4rem; }
            .hero h1 { font-size: 1.8rem; }
            .hero p { font-size: 1rem; }
            .search-form { flex-direction: column; }
            .search-form button { padding: 0.7rem; }
            .cta-box { padding: 1.4rem; }
            .comment-section, .rating-section { padding: 1.2rem; }
            .styled-table { font-size: 0.85rem; }
            .footer-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            .wrapper { padding: 0 0.8rem; }
            .my-logo { font-size: 1.2rem; }
            .my-logo i { font-size: 1.3rem; }
            .breadcrumb { font-size: 0.7rem; }
        }
        .skip-link { position: absolute; top: -100%; left: 0; background: #0d6e4f; color: #fff; padding: 0.5rem 1rem; z-index: 10000; }
        .skip-link:focus { top: 0; }
        :focus-visible { outline: 3px solid #0d6e4f; outline-offset: 2px; }
        .scroll-offset { scroll-margin-top: 80px; }