*,
        *::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, 'Helvetica Neue', sans-serif;
            background: #f8f9fc;
            color: #1e1e2a;
            line-height: 1.75;
            padding: 0 1rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        a {
            color: #2a6f97;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #1d4f6e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        hr {
            border: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, #c4d8e2, transparent);
            margin: 2.5rem 0;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #0b2b3b;
            margin: 1.5rem 0 1rem;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #0f3b4f;
            margin: 2rem 0 0.75rem;
            padding-bottom: 0.3rem;
            border-bottom: 3px solid #d4e3ed;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: #1a4d66;
            margin: 1.5rem 0 0.5rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #265e7a;
            margin: 1.2rem 0 0.4rem;
        }
        p {
            margin: 0.9rem 0;
        }
        strong,
        b {
            color: #0b2b3b;
            font-weight: 700;
        }
        .highlight {
            background: #e9f2f8;
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        header {
            background: #ffffff;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0 1rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #0b2b3b;
            background: linear-gradient(135deg, #1a4d66, #3a8db0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            text-decoration: none !important;
        }
        .my-logo i {
            -webkit-text-fill-color: #2a6f97;
            color: #2a6f97;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            opacity: 0.88;
            text-decoration: none !important;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        nav a {
            font-weight: 500;
            font-size: 0.95rem;
            color: #1e3b4a;
            padding: 0.3rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s, color 0.2s;
        }
        nav a:hover {
            background: #e4eef5;
            color: #0b2b3b;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: #1e3b4a;
            padding: 0.2rem 0.5rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e4eef5;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            font-size: 0.85rem;
            color: #5d7380;
            padding: 0.6rem 0 0.2rem;
            margin: 0 0 0.5rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.4rem;
            color: #8aa3b3;
        }
        .breadcrumb a {
            color: #2a6f97;
        }
        .breadcrumb a:hover {
            color: #1a4d66;
        }
        .search-box {
            background: #ffffff;
            border-radius: 60px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            padding: 0.5rem 1rem 0.5rem 1.5rem;
            display: flex;
            align-items: center;
            max-width: 480px;
            margin: 0.5rem 0 1rem;
            border: 1px solid #dce8f0;
        }
        .search-box i {
            color: #6f8fa0;
            font-size: 1rem;
            margin-right: 0.6rem;
        }
        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 0.95rem;
            padding: 0.4rem 0;
            outline: none;
            font-family: inherit;
        }
        .search-box button {
            background: #2a6f97;
            border: none;
            color: #fff;
            font-weight: 600;
            padding: 0.4rem 1.2rem;
            border-radius: 40px;
            font-size: 0.85rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-box button:hover {
            background: #1d4f6e;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
            border-radius: 12px;
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e4edf4;
        }
        th {
            background: #e4eef5;
            font-weight: 700;
            color: #0f3b4f;
        }
        tr:hover td {
            background: #f4f9fd;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
            margin: 1.5rem 0;
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
            transition: transform 0.2s, box-shadow 0.2s;
            border: 1px solid #eef3f8;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.07);
        }
        .card h3 {
            margin-top: 0;
        }
        .card i {
            color: #2a6f97;
            margin-right: 0.4rem;
        }
        .feedback-section {
            background: #ffffff;
            border-radius: 20px;
            padding: 2rem 1.8rem;
            margin: 2.5rem 0;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #eaf0f5;
        }
        .feedback-section h2 {
            border-bottom: none;
            padding-bottom: 0;
            margin-top: 0;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #d4dce3;
            cursor: pointer;
            direction: rtl;
            unicode-bidi: bidi-override;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.15s;
            font-size: 2rem;
            color: #d4dce3;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .comment-form textarea {
            width: 100%;
            border: 2px solid #dfeaf2;
            border-radius: 14px;
            padding: 0.9rem 1.2rem;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            transition: border 0.2s;
            background: #fafcfe;
        }
        .comment-form textarea:focus {
            border-color: #2a6f97;
            outline: none;
        }
        .comment-form input[type="text"] {
            width: 100%;
            max-width: 360px;
            border: 2px solid #dfeaf2;
            border-radius: 40px;
            padding: 0.7rem 1.2rem;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fafcfe;
            transition: border 0.2s;
        }
        .comment-form input[type="text"]:focus {
            border-color: #2a6f97;
            outline: none;
        }
        .btn {
            background: #2a6f97;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #1d4f6e;
            transform: scale(1.02);
            text-decoration: none;
        }
        .btn-outline {
            background: transparent;
            color: #2a6f97;
            border: 2px solid #2a6f97;
        }
        .btn-outline:hover {
            background: #e4eef5;
        }
        footer {
            background: #0f2b38;
            color: #cbdbe6;
            border-radius: 20px 20px 0 0;
            padding: 2.5rem 2rem 1.5rem;
            margin: 3rem -1rem -1rem;
        }
        footer a {
            color: #9ac4d9;
        }
        footer a:hover {
            color: #d4eaf5;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }
        footer h4 {
            color: #d4eaf5;
            margin-top: 0;
            font-weight: 700;
            border-bottom: 2px solid #2a4f63;
            padding-bottom: 0.4rem;
        }
        friend-link {
            display: block;
            background: #1a3d4f;
            padding: 1rem 1.5rem;
            border-radius: 12px;
            margin: 1rem 0 0.5rem;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.6rem 0.2rem 0;
        }
        .copyright {
            text-align: center;
            border-top: 1px solid #2a4f63;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            font-size: 0.85rem;
            color: #88a8b9;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 0.6rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            header {
                padding: 0.8rem 1rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .hamburger {
                display: inline-block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.5rem;
                padding: 1rem 0 0.5rem;
                border-top: 1px solid #e4edf4;
                margin-top: 0.6rem;
            }
            #nav-toggle:checked~nav {
                display: flex;
            }
            .search-box {
                max-width: 100%;
                flex-wrap: wrap;
                border-radius: 20px;
            }
            .search-box input {
                min-width: 120px;
            }
            .feedback-section {
                padding: 1.2rem 1rem;
            }
            footer {
                padding: 1.8rem 1rem 1rem;
                margin: 2rem -0.6rem -0.6rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            table {
                font-size: 0.8rem;
            }
            th,
            td {
                padding: 0.5rem 0.6rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1rem;
            }
            .my-logo i {
                font-size: 1.3rem;
            }
            .btn {
                padding: 0.5rem 1.2rem;
                font-size: 0.85rem;
            }
            .star-rating label {
                font-size: 1.6rem;
            }
        }
        .container {
            background: #ffffff;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            margin: 1.2rem 0;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.03);
        }
        .tag {
            display: inline-block;
            background: #e4eef5;
            color: #0f3b4f;
            font-size: 0.75rem;
            padding: 0.15rem 0.7rem;
            border-radius: 40px;
            font-weight: 600;
            margin-right: 0.3rem;
        }
        .flex {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .gap-2 {
            gap: 2rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .text-center {
            text-align: center;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #6f8fa0;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin: 0.5rem 0 1rem;
        }
        .last-updated i {
            font-size: 0.8rem;
        }
        .img-caption {
            font-size: 0.85rem;
            color: #5d7380;
            margin-top: 0.4rem;
            text-align: center;
        }
        .inline-link-list {
            display: inline;
        }
        .inline-link-list a {
            font-weight: 600;
        }