* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f4f7fc;
            color: #1a1f2b;
            line-height: 1.7;
            font-size: 16px;
            padding: 0 16px;
        }
        a {
            color: #004d99;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #cc5500;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            border-radius: 20px;
            padding: 20px 28px 32px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        @media (max-width: 600px) {
            .container {
                padding: 12px 14px 24px;
                margin-top: 10px;
            }
            body {
                padding: 0 6px;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 16px;
            border-bottom: 2px solid #e0e8f0;
            margin-bottom: 14px;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(145deg, #003366, #0077b6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            padding: 4px 0;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 400;
            -webkit-text-fill-color: #4a5b6e;
            color: #4a5b6e;
            background: none;
        }
        .my-logo a {
            text-decoration: none;
            color: inherit;
            background: inherit;
            -webkit-text-fill-color: inherit;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 8px 18px;
            flex-wrap: wrap;
        }
        .nav-bar a {
            font-weight: 600;
            font-size: 0.95rem;
            padding: 6px 10px;
            border-radius: 40px;
            transition: background 0.2s, color 0.2s;
            color: #1a2a3a;
        }
        .nav-bar a:hover {
            background: #e6edf6;
            color: #003d7a;
            text-decoration: none;
        }
        .nav-bar .active {
            background: #003d7a;
            color: #fff;
        }
        .nav-bar .active:hover {
            background: #002a5a;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.7rem;
            color: #003366;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e6edf6;
        }
        .nav-toggle {
            display: none;
        }
        @media (max-width: 760px) {
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 14px;
                gap: 4px;
            }
            .nav-bar a {
                padding: 10px 14px;
                border-radius: 10px;
                border-bottom: 1px solid #eaeef3;
            }
            .nav-toggle:checked+.hamburger+.nav-bar {
                display: flex;
            }
        }
        .breadcrumb {
            font-size: 0.85rem;
            color: #5e6f82;
            padding: 8px 0 16px;
            border-bottom: 1px solid #eaeef3;
            margin-bottom: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 4px 10px;
        }
        .breadcrumb span {
            color: #8a9aa8;
        }
        .breadcrumb a {
            color: #004d99;
        }
        .breadcrumb a:hover {
            color: #cc5500;
        }
        h1 {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 18px 0;
            color: #002244;
            letter-spacing: -0.3px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 36px 0 14px 0;
            color: #003057;
            border-left: 6px solid #0077b6;
            padding-left: 16px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 28px 0 12px 0;
            color: #00466b;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 20px 0 8px 0;
            color: #005a87;
        }
        p {
            margin-bottom: 16px;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #2a3b4e;
            background: #f0f5fe;
            padding: 18px 22px;
            border-radius: 14px;
            border-left: 6px solid #0077b6;
            margin-bottom: 24px;
        }
        .highlight-box {
            background: #faf6e8;
            padding: 18px 22px;
            border-radius: 14px;
            border-left: 6px solid #e6a800;
            margin: 20px 0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0 30px;
            border-radius: 14px;
            border: 1px solid #dde4ec;
            background: #fafcff;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            min-width: 560px;
        }
        th {
            background: #00335c;
            color: #fff;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 12px 16px;
            border-bottom: 1px solid #e2e9f2;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f2f8ff;
        }
        .form-card {
            background: #f5f9ff;
            border-radius: 16px;
            padding: 24px 26px;
            margin: 28px 0;
            border: 1px solid #dde6f2;
        }
        .form-card label {
            display: block;
            font-weight: 600;
            margin: 14px 0 4px;
            color: #002d4f;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #c8d4e2;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.2s;
        }
        .form-card input:focus,
        .form-card textarea:focus {
            border-color: #0077b6;
            outline: none;
            box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.15);
        }
        .form-card textarea {
            min-height: 110px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            padding: 12px 30px;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            background: #003d7a;
            color: #fff;
            margin-top: 12px;
        }
        .btn:hover {
            background: #002a5a;
            transform: scale(1.02);
        }
        .btn-secondary {
            background: #e6a800;
            color: #1a1f2b;
        }
        .btn-secondary:hover {
            background: #cc9500;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            cursor: pointer;
            direction: rtl;
            justify-content: flex-end;
            margin: 8px 0 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #d4dce6;
            transition: color 0.15s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b301;
        }
        .site-footer {
            margin-top: 44px;
            padding-top: 28px;
            border-top: 2px solid #e0e8f0;
            font-size: 0.9rem;
            color: #4a5b6e;
        }
        .site-footer friend-link {
            display: block;
            margin: 8px 0 18px;
            font-weight: 500;
        }
        .site-footer friend-link a {
            display: inline-block;
            margin: 0 12px 6px 0;
            padding: 4px 10px;
            background: #eff3f8;
            border-radius: 20px;
            font-size: 0.88rem;
        }
        .site-footer friend-link a:hover {
            background: #dde6f2;
            text-decoration: none;
        }
        .copyright {
            font-size: 0.85rem;
            color: #6a7b8e;
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid #e2e9f2;
            text-align: center;
        }
        @media (max-width: 600px) {
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
                padding-left: 12px;
            }
            h3 {
                font-size: 1.25rem;
            }
            .lead {
                font-size: 1rem;
                padding: 14px 16px;
            }
            .form-card {
                padding: 16px 14px;
            }
            .star-rating {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 400px) {
            .container {
                padding: 8px 8px 18px;
            }
        }
        .flex-img {
            margin: 24px 0 20px;
            border-radius: 14px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 24px 0;
        }
        @media (max-width: 680px) {
            .two-col {
                grid-template-columns: 1fr;
            }
        }
        .tag {
            display: inline-block;
            background: #e6edf6;
            padding: 2px 14px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #003366;
        }
        .updated {
            font-size: 0.9rem;
            color: #5a6f82;
            margin-bottom: 22px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .updated i {
            color: #0077b6;
        }