* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f4f7fb;
            color: #1e293b;
            line-height: 1.7;
            font-size: 16px;
            scroll-behavior: smooth;
        }
        a {
            color: #0f3b5e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e63946;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0a1f2e 0%, #1a3a4a 100%);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f9d423, #ff4e50);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(249, 212, 35, 0.2);
        }
        .my-logo i {
            -webkit-text-fill-color: #fff;
            margin-right: 6px;
            font-size: 1.6rem;
        }
        .my-logo small {
            font-size: 0.8rem;
            -webkit-text-fill-color: rgba(255, 255, 255, 0.7);
            font-weight: 400;
            display: block;
            letter-spacing: 0.3px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            border-color: #f9d423;
        }
        nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
            transition: all 0.3s ease;
        }
        nav a {
            color: #e2e8f0;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: 0.2s;
            border: 1px solid transparent;
        }
        nav a:hover {
            background: rgba(249, 212, 35, 0.15);
            color: #f9d423;
            border-color: #f9d423;
            text-decoration: none;
        }
        .nav-search-btn {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #e2e8f0;
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-search-btn:hover {
            background: #f9d423;
            color: #0a1f2e;
            border-color: #f9d423;
        }
        .breadcrumb {
            background: #e9edf2;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #dce2e9;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 8px;
            color: #6b7a8a;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #0f3b5e;
        }
        .breadcrumb .current {
            color: #6b7a8a;
        }
        main {
            padding: 30px 0 50px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 10px;
            background: linear-gradient(135deg, #0a1f2e, #1a5a7a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 40px 0 16px;
            color: #0a1f2e;
            border-left: 6px solid #f9d423;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #1a3a4a;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #2d4a5e;
        }
        p {
            margin-bottom: 18px;
            color: #2d3a4a;
        }
        .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.9rem;
            color: #5a6a7a;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid #dce2e9;
        }
        .meta-info i {
            margin-right: 6px;
            color: #e63946;
        }
        .featured-image {
            margin: 28px 0 32px;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            background: #e9edf2;
            padding: 8px;
        }
        .featured-image img {
            border-radius: 12px;
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 10px 6px 4px;
            font-size: 0.85rem;
            color: #5a6a7a;
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fef9e7, #fdf2d7);
            border-left: 6px solid #f9d423;
            padding: 20px 24px;
            border-radius: 12px;
            margin: 24px 0;
            font-weight: 500;
        }
        .highlight-box i {
            color: #e63946;
            margin-right: 8px;
        }
        ul,
        ol {
            margin: 12px 0 20px 24px;
            color: #2d3a4a;
        }
        li {
            margin-bottom: 6px;
        }
        .btn {
            display: inline-block;
            background: #0f3b5e;
            color: #fff;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            transition: 0.2s;
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
        }
        .btn:hover {
            background: #e63946;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.3);
            text-decoration: none;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
            margin: 28px 0;
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            transition: 0.25s;
            border: 1px solid #e9edf2;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
            border-color: #f9d423;
        }
        .card i {
            font-size: 2rem;
            color: #e63946;
            margin-bottom: 12px;
        }
        .card h3 {
            margin-top: 0;
        }
        .search-section {
            background: #fff;
            border-radius: 20px;
            padding: 30px 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            margin: 40px 0;
            border: 1px solid #e9edf2;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #dce2e9;
            border-radius: 30px;
            font-size: 1rem;
            transition: 0.2s;
            outline: none;
        }
        .search-form input:focus {
            border-color: #0f3b5e;
            box-shadow: 0 0 0 4px rgba(15, 59, 94, 0.08);
        }
        .search-form button {
            padding: 14px 32px;
            background: #0f3b5e;
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            font-size: 1rem;
        }
        .search-form button:hover {
            background: #e63946;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0;
        }
        @media (max-width:768px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #fff;
            border-radius: 20px;
            padding: 28px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #e9edf2;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border: 2px solid #dce2e9;
            border-radius: 12px;
            font-size: 0.95rem;
            outline: none;
            transition: 0.2s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #0f3b5e;
            box-shadow: 0 0 0 4px rgba(15, 59, 94, 0.06);
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            background: #0f3b5e;
            color: #fff;
            padding: 12px;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            font-size: 1rem;
        }
        .feedback-card .btn-submit:hover {
            background: #e63946;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: 0.15s;
            color: #ddd;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f9d423;
        }
        friend-link {
            display: block;
            background: #0a1f2e;
            color: #e2e8f0;
            padding: 28px 20px;
            border-radius: 16px;
            margin: 30px 0 20px;
            text-align: center;
        }
        friend-link a {
            color: #f9d423;
            margin: 0 12px;
            display: inline-block;
            padding: 4px 8px;
            transition: 0.2s;
        }
        friend-link a:hover {
            color: #fff;
            background: rgba(249, 212, 35, 0.15);
            border-radius: 6px;
            text-decoration: none;
        }
        friend-link::before {
            content: "🌐 Friend Links";
            display: block;
            font-size: 1.1rem;
            font-weight: 600;
            color: #f9d423;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        footer {
            background: #071520;
            color: #b0c4d8;
            padding: 30px 0 20px;
            border-top: 3px solid #f9d423;
        }
        footer .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 20px;
        }
        footer .copy {
            font-size: 0.85rem;
            color: #7a8a9a;
        }
        footer .copy strong {
            color: #f9d423;
        }
        @media (max-width:768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px;
                gap: 6px;
            }
            nav.show {
                display: flex;
            }
            nav a {
                padding: 10px 16px;
                width: 100%;
                text-align: center;
            }
            .nav-search-btn {
                width: 100%;
                text-align: center;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb ol {
                font-size: 0.75rem;
                gap: 4px;
            }
        }
        @media (max-width:480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.6rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .search-form input,
            .search-form button {
                width: 100%;
            }
            .meta-info {
                flex-direction: column;
                gap: 6px;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #0f3b5e;
            color: #fff;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            transition: 0.2s;
            cursor: pointer;
            border: none;
            z-index: 999;
            opacity: 0.8;
        }
        .scroll-top:hover {
            background: #e63946;
            transform: scale(1.05);
            opacity: 1;
        }
        @media (max-width:600px) {
            .scroll-top {
                bottom: 16px;
                right: 16px;
                width: 44px;
                height: 44px;
                font-size: 1.2rem;
            }
        }
        .schema-hidden {
            display: none;
        }