*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
            background: #f4f7fc;
            color: #1a2a3a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #0057a3;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #e85d2c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            margin-top: 1.8rem;
            margin-bottom: 0.75rem;
            color: #0b1e2e;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #e85d2c;
            padding-left: 1.2rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #d0ddee;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #1f4a6e;
        }
        h4 {
            font-size: 1.1rem;
            color: #2a5f7a;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #0b1e2e 0%, #1a3a5a 100%);
            color: #fff;
            padding: 14px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            padding: 6px 18px;
            border-radius: 40px;
            border: 1px solid rgba(255, 255, 255, 0.18);
            transition: 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #fcd34d;
            text-decoration: none;
        }
        .my-logo i {
            color: #fcd34d;
            font-size: 1.6rem;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e0edf9;
            padding: 8px 15px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(255, 255, 255, 0.15);
            color: #fcd34d;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #e8eef5;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d0ddee;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 14px;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 14px;
            color: #7a8a9e;
        }
        .breadcrumb a {
            color: #0057a3;
        }
        .breadcrumb .current {
            color: #4a5a6e;
            font-weight: 600;
        }
        .hero-img-wrap {
            margin: 2rem 0 1.5rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.10);
            position: relative;
        }
        .hero-img-wrap img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .hero-img-wrap .img-credit {
            position: absolute;
            bottom: 12px;
            right: 16px;
            background: rgba(0, 0, 0, 0.55);
            color: #fff;
            padding: 4px 14px;
            border-radius: 24px;
            font-size: 0.75rem;
            backdrop-filter: blur(2px);
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin: 2rem 0;
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 24px 20px 28px;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
            transition: transform 0.2s, box-shadow 0.3s;
            border: 1px solid #e8eef5;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 32px rgba(0, 0, 0, 0.09);
        }
        .card i {
            font-size: 2rem;
            color: #e85d2c;
            margin-bottom: 12px;
        }
        .card h3 {
            margin-top: 0;
        }
        .form-section {
            background: #fff;
            border-radius: 20px;
            padding: 28px 30px 34px;
            margin: 2.2rem 0;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e0e8f0;
        }
        .form-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            font-weight: 600;
            display: block;
            margin-bottom: 4px;
            font-size: 0.9rem;
            color: #1f4a6e;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #d5e0ec;
            border-radius: 12px;
            font-size: 0.95rem;
            transition: 0.2s;
            background: #fafcfe;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #0057a3;
            outline: none;
            box-shadow: 0 0 0 4px rgba(0, 87, 163, 0.10);
        }
        .form-group textarea {
            min-height: 90px;
            resize: vertical;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #0057a3;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.25s;
            box-shadow: 0 4px 12px rgba(0, 87, 163, 0.25);
        }
        .btn:hover {
            background: #0b3b6b;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 87, 163, 0.30);
        }
        .btn-secondary {
            background: #e85d2c;
            box-shadow: 0 4px 12px rgba(232, 93, 44, 0.25);
        }
        .btn-secondary:hover {
            background: #c94a1e;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 6px;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #d0d8e0;
            cursor: pointer;
            transition: 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.8rem 0;
            background: #fff;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .data-table th {
            background: #0b1e2e;
            color: #fff;
            padding: 14px 18px;
            font-weight: 600;
            text-align: left;
        }
        .data-table td {
            padding: 12px 18px;
            border-bottom: 1px solid #e8eef5;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #f0f6fe;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #6a7a8e;
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 1rem 0 2rem;
            padding: 8px 16px;
            background: #e8eef5;
            border-radius: 40px;
            width: fit-content;
        }
        friend-link {
            display: block;
            background: #eef3f9;
            padding: 22px 28px;
            border-radius: 20px;
            margin: 2rem 0 1rem;
            border: 1px solid #d5e0ec;
        }
        friend-link a {
            display: inline-block;
            margin: 6px 18px 6px 0;
            padding: 4px 12px;
            background: #fff;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid #d0ddee;
            transition: 0.2s;
        }
        friend-link a:hover {
            background: #0057a3;
            color: #fff;
            border-color: #0057a3;
            text-decoration: none;
        }
        friend-link .fl-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 10px;
            color: #0b1e2e;
        }
        .site-footer {
            background: #0b1e2e;
            color: #b0c4d8;
            padding: 32px 0 28px;
            margin-top: 3rem;
            text-align: center;
            font-size: 0.9rem;
        }
        .site-footer a {
            color: #fcd34d;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .site-footer .copyright {
            border-top: 1px solid #1f3a4e;
            padding-top: 18px;
            margin-top: 18px;
            font-size: 0.8rem;
            color: #7a8e9e;
        }
        @media (max-width: 820px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: #0b1e2e;
                padding: 12px 0 18px;
                border-radius: 0 0 20px 20px;
                margin-top: 10px;
            }
            .main-nav a {
                padding: 10px 20px;
                border-radius: 0;
                border-bottom: 1px solid #1a3a5a;
            }
            .nav-toggle:checked~.main-nav {
                display: flex;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .form-section {
                padding: 20px 16px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .data-table {
                font-size: 0.85rem;
            }
            .data-table th,
            .data-table td {
                padding: 8px 10px;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.3rem;
                padding: 4px 12px;
            }
            .my-logo i {
                font-size: 1.2rem;
            }
            .breadcrumb ol {
                gap: 4px 10px;
                font-size: 0.75rem;
            }
            .hero-img-wrap .img-credit {
                font-size: 0.6rem;
                padding: 2px 10px;
            }
        }
        .text-muted {
            color: #5a6a7e;
        }
        .mt-2 {
            margin-top: 1.2rem;
        }
        .mb-2 {
            margin-bottom: 1.2rem;
        }
        .flex {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .gap-1 {
            gap: 8px;
        }
        .badge {
            background: #e85d2c;
            color: #fff;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .quote {
            background: #eef3f9;
            border-left: 6px solid #0057a3;
            padding: 18px 24px;
            margin: 1.8rem 0;
            border-radius: 0 16px 16px 0;
            font-style: italic;
        }