* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #e63946;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #b71c1c;
            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: 0.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0d1b2a;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #e63946;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.9rem;
            border-bottom: 3px solid #e6394633;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
            color: #1b263b;
        }
        h4 {
            font-size: 1.2rem;
            color: #2d4059;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2c2c3a;
        }
        strong {
            color: #0d1b2a;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 24px;
            padding: 1.8rem 2.2rem;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
            margin-top: 1.5rem;
            margin-bottom: 1.5rem;
        }
        @media (max-width: 600px) {
            .container {
                padding: 1rem 1.2rem;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0 1.2rem 0;
            border-bottom: 2px solid #eef2f7;
            position: relative;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #e63946, #f77f00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            transition: transform 0.2s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.75rem;
            font-weight: 400;
            -webkit-text-fill-color: #6c757d;
            color: #6c757d;
            display: block;
            letter-spacing: 0.3px;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        .nav-bar a {
            font-weight: 600;
            color: #1b263b;
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s ease, color 0.2s ease;
            font-size: 0.95rem;
        }
        .nav-bar a:hover {
            color: #e63946;
            border-bottom-color: #e63946;
            text-decoration: none;
        }
        .nav-bar a i {
            margin-right: 0.3rem;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #1b263b;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            transition: color 0.2s ease;
        }
        .hamburger:hover {
            color: #e63946;
        }
        #nav-toggle {
            display: none;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 0 0.5rem 0;
                gap: 0.6rem;
                border-top: 1px solid #eef2f7;
                margin-top: 0.8rem;
            }
            #nav-toggle:checked~.nav-bar {
                display: flex;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.8rem 0 0.2rem 0;
            margin: 0 0 1rem 0;
            font-size: 0.9rem;
            color: #6c757d;
        }
        .breadcrumb li {
            margin-right: 0.5rem;
            margin-bottom: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #adb5bd;
        }
        .breadcrumb a {
            color: #e63946;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #495057;
            font-weight: 600;
        }
        .hero-img-wrap {
            margin: 1.8rem 0 2.2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
            background: #eef2f7;
        }
        .hero-img-wrap img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            background: #f8f9fc;
            border-radius: 12px;
            overflow: hidden;
        }
        .data-table th {
            background: #0d1b2a;
            color: #fff;
            padding: 0.8rem 1rem;
            text-align: left;
        }
        .data-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #e9ecef;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #eef2f7;
        }
        .form-section {
            background: #f8f9fc;
            border-radius: 16px;
            padding: 1.6rem 2rem;
            margin: 2rem 0;
            border: 1px solid #e9ecef;
        }
        .form-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #1b263b;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #dee2e6;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border-color 0.2s ease;
            background: #fff;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #e63946;
            box-shadow: 0 0 0 3px #e6394622;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #e63946;
            color: #fff;
            padding: 0.7rem 1.8rem;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.15s ease;
        }
        .btn:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            text-decoration: none;
        }
        .btn i {
            font-size: 1.1rem;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #ffb703;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            transition: transform 0.15s ease, color 0.15s ease;
            cursor: pointer;
            color: #dee2e6;
        }
        .rating-stars input:checked~label,
        .rating-stars label:hover,
        .rating-stars label:hover~label {
            color: #ffb703;
            transform: scale(1.1);
        }
        .site-footer {
            margin-top: 2.5rem;
            padding-top: 1.8rem;
            border-top: 2px solid #eef2f7;
            font-size: 0.9rem;
            color: #6c757d;
        }
        .site-footer .copyright {
            text-align: center;
            padding: 1.2rem 0 0.2rem 0;
            color: #495057;
        }
        friend-link {
            display: block;
            background: #f8f9fc;
            padding: 1.2rem 1.5rem;
            border-radius: 14px;
            margin: 1.2rem 0;
            font-weight: 500;
            border: 1px solid #e9ecef;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1rem 0.3rem 0;
            color: #e63946;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        friend-link::before {
            content: "🤝 Friends & Partners";
            display: block;
            font-weight: 700;
            color: #0d1b2a;
            margin-bottom: 0.6rem;
            font-size: 1.1rem;
        }
        .tag {
            display: inline-block;
            background: #eef2f7;
            padding: 0.2rem 0.8rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #495057;
            margin-right: 0.4rem;
        }
        .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #eef2f7;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #495057;
            font-weight: 500;
        }
        .highlight-box {
            background: #fef9ef;
            border-left: 5px solid #f77f00;
            padding: 1.2rem 1.5rem;
            border-radius: 12px;
            margin: 1.5rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 1.5rem 0;
        }
        @media (max-width: 640px) {
            .grid-2 {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .form-section {
                padding: 1.2rem 1.2rem;
            }
        }
        .faq-item {
            padding: 0.8rem 0;
            border-bottom: 1px solid #eef2f7;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-item strong {
            display: block;
            font-size: 1.05rem;
            margin-bottom: 0.2rem;
        }
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb {
            background: #c1c7cd;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #a0a8b0;
        }