*,
        *::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, sans-serif;
            background: #f9fafc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #0d6e9e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #084a6b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 0.5rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0b2a3b, #124257);
            padding: 1rem 0;
            border-radius: 0 0 1.8rem 1.8rem;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
            position: relative;
            z-index: 10;
        }
        .header-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #facc15;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo i {
            font-size: 2rem;
            color: #f97316;
        }
        .my-logo small {
            font-size: 0.75rem;
            font-weight: 400;
            color: #cbd5e1;
            display: block;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #facc15;
            color: #facc15;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(250, 204, 21, 0.15);
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 1.2rem;
            align-items: center;
        }
        .nav-menu a {
            color: #e2e8f0;
            font-weight: 500;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .nav-menu a:hover {
            color: #facc15;
            border-bottom-color: #facc15;
            text-decoration: none;
        }
        .nav-menu a i {
            margin-right: 0.3rem;
            font-size: 0.85rem;
        }
        .breadcrumb {
            background: #f1f5f9;
            padding: 0.6rem 1rem;
            border-radius: 2rem;
            margin: 1rem 0 1.5rem;
            font-size: 0.9rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }
        .breadcrumb i {
            color: #94a3b8;
            margin-right: 0.2rem;
        }
        .breadcrumb span {
            color: #475569;
        }
        .breadcrumb a {
            color: #0d6e9e;
        }
        .breadcrumb .current {
            color: #1e293b;
            font-weight: 600;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #0b2a3b;
            margin: 0.5rem 0 0.8rem;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        h1 i {
            color: #f97316;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #0b2a3b;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.3rem;
            border-bottom: 4px solid #facc15;
            display: inline-block;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #124257;
            margin: 1.8rem 0 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #1e4759;
            margin: 1.2rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #1e293b;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #334155;
            background: #f1f5f9;
            padding: 1.2rem 1.8rem;
            border-radius: 1.2rem;
            border-left: 5px solid #f97316;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
            margin: 1.5rem 0;
        }
        .card {
            background: #ffffff;
            border-radius: 1.2rem;
            padding: 1.5rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            transition: transform 0.2s, box-shadow 0.2s;
            border: 1px solid #e9edf2;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
        }
        .card i {
            color: #f97316;
            font-size: 1.6rem;
            margin-bottom: 0.5rem;
        }
        .card h4 {
            margin-top: 0;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fef9e7, #fef3c7);
            border-radius: 1.2rem;
            padding: 1.8rem 2rem;
            border-left: 6px solid #f59e0b;
            margin: 1.8rem 0;
        }
        .highlight-box i {
            color: #d97706;
            font-size: 1.8rem;
            margin-right: 0.6rem;
        }
        .stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            justify-content: center;
            margin: 1.5rem 0;
        }
        .stat-item {
            background: #fff;
            padding: 1rem 1.8rem;
            border-radius: 1rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            text-align: center;
            flex: 1 1 140px;
            border: 1px solid #e2e8f0;
        }
        .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: #0b2a3b;
            display: block;
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: #64748b;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #1e293b;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 0.8rem;
            font-size: 1rem;
            transition: border 0.2s;
            background: #fff;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: #f97316;
            outline: none;
        }
        .btn {
            display: inline-block;
            background: #0b2a3b;
            color: #fff;
            padding: 0.75rem 2rem;
            border: none;
            border-radius: 2rem;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn i {
            margin-right: 0.5rem;
        }
        .btn:hover {
            background: #124257;
            transform: scale(1.02);
            color: #fff;
            text-decoration: none;
        }
        .btn-warning {
            background: #f97316;
        }
        .btn-warning:hover {
            background: #e0620a;
        }
        .comment-box,
        .rating-box {
            background: #ffffff;
            border-radius: 1.2rem;
            padding: 1.8rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e9edf2;
            margin: 1.5rem 0;
        }
        .rating-stars {
            display: flex;
            gap: 0.4rem;
            font-size: 2rem;
            color: #facc15;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            transition: transform 0.15s, color 0.15s;
            cursor: pointer;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #f97316;
            transform: scale(1.1);
        }
        .site-footer {
            background: #0b2a3b;
            color: #cbd5e1;
            padding: 2.5rem 0 1.5rem;
            border-radius: 2rem 2rem 0 0;
            margin-top: 3rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }
        .footer-inner h4 {
            color: #facc15;
            margin-bottom: 0.8rem;
        }
        .footer-inner a {
            color: #94a3b8;
            display: block;
            padding: 0.2rem 0;
        }
        .footer-inner a:hover {
            color: #facc15;
        }
        friend-link {
            display: block;
            padding: 0.5rem 0;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
        }
        .copyright {
            border-top: 1px solid #1e4759;
            padding-top: 1.2rem;
            margin-top: 1.8rem;
            text-align: center;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            max-width: 500px;
            margin: 1rem 0 2rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1.2rem;
            border: 2px solid #e2e8f0;
            border-radius: 2rem;
            font-size: 1rem;
        }
        .search-form input:focus {
            border-color: #f97316;
            outline: none;
        }
        .search-form button {
            border-radius: 2rem;
            padding: 0.7rem 1.5rem;
        }
        .featured-img {
            border-radius: 1.4rem;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
            margin: 1.8rem 0;
            width: 100%;
            object-fit: cover;
        }
        .img-caption {
            font-size: 0.9rem;
            color: #64748b;
            text-align: center;
            margin-top: -0.8rem;
            margin-bottom: 1.8rem;
            font-style: italic;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 0.6rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 1rem 0 0.5rem;
                gap: 0.6rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                font-size: 1.05rem;
                padding: 0.4rem 0;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .stat-row {
                flex-direction: column;
                align-items: stretch;
            }
            .search-form {
                flex-direction: column;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 0.4rem 0.8rem;
            }
            .lead {
                font-size: 1rem;
                padding: 1rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
        }
        @media (min-width: 769px) {
            .nav-toggle {
                display: none;
            }
            .nav-menu {
                display: flex !important;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .gap-1 {
            gap: 1rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: 1rem;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        th {
            background: #0b2a3b;
            color: #facc15;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #e9edf2;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f8fafc;
        }
        .schema-hidden {
            display: none;
        }
        .rating-stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
        }
        .rating-stars label {
            font-size: 2rem;
            color: #d1d5db;
            transition: color 0.15s, transform 0.15s;
            cursor: pointer;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #f97316;
            transform: scale(1.1);
        }
        .rating-stars input:checked~label {
            color: #f59e0b;
        }
        @media (max-width:480px) {
            .rating-stars label {
                font-size: 1.6rem;
            }
        }