* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Arial, sans-serif;
            background: #f4f7fb;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0;
        }
        a {
            color: #004d99;
            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;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.75rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            color: #0a1a2b;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #e63946;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.9rem;
            border-bottom: 2px solid #dce4ed;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #2a3b4c;
        }
        p {
            margin: 0.9rem 0;
            text-align: justify;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        header {
            background: linear-gradient(145deg, #0a1a2b, #132b44);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: linear-gradient(135deg, #f8d210, #e63946);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(230, 57, 70, 0.3);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #f8d210;
            font-size: 1.6rem;
        }
        .my-logo a {
            color: inherit;
            -webkit-text-fill-color: inherit;
            background: inherit;
            -webkit-background-clip: inherit;
            background-clip: inherit;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        nav {
            display: flex;
            gap: 0.5rem 1.2rem;
            flex-wrap: wrap;
        }
        nav a {
            color: #e0e9f2;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
        }
        nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f8d210;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #e9eef3;
            padding: 0.5rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d0d9e2;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #888;
        }
        .breadcrumb a {
            color: #004d99;
        }
        .breadcrumb .current {
            color: #555;
            font-weight: 500;
        }
        .hero-img {
            margin: 1.8rem 0 2.2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
            background: #0a1a2b;
            position: relative;
        }
        .hero-img img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
            display: block;
        }
        .hero-img figcaption {
            padding: 0.8rem 1.2rem;
            background: rgba(10, 26, 43, 0.85);
            color: #eee;
            font-size: 0.95rem;
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
        }
        .search-section {
            background: #e9eef3;
            border-radius: 14px;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
            box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.04);
        }
        .search-section label {
            font-weight: 600;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form {
            display: flex;
            flex: 1;
            min-width: 200px;
            gap: 0.6rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #cbd5e1;
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #004d99;
        }
        .search-form button {
            background: #004d99;
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #003366;
        }
        .user-feedback {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #e2e8f0;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.3rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.6rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.7rem 1rem;
            border: 2px solid #dce4ed;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #004d99;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            background: #e63946;
            color: #fff;
            border: none;
            padding: 0.7rem 1.5rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            align-self: flex-start;
            transition: background 0.2s;
        }
        .feedback-card .btn-submit:hover {
            background: #c92a35;
        }
        .star-rating {
            display: flex;
            gap: 0.2rem;
            font-size: 1.6rem;
            color: #f8d210;
        }
        .star-rating i {
            cursor: pointer;
            transition: transform 0.15s;
        }
        .star-rating i:hover {
            transform: scale(1.2);
        }
        .links-list {
            background: #fff;
            border-radius: 14px;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid #e2e8f0;
        }
        .links-list h3 {
            margin-top: 0;
        }
        .links-list ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 0.5rem 1.2rem;
            list-style: none;
            padding: 0;
            margin: 0.8rem 0 0;
        }
        .links-list li {
            margin: 0;
        }
        .links-list a {
            display: block;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            background: #f4f7fb;
            transition: background 0.15s, color 0.15s;
            font-weight: 500;
        }
        .links-list a:hover {
            background: #e0e9f2;
            text-decoration: none;
        }
        footer {
            background: #0a1a2b;
            color: #cbd5e1;
            padding: 2.5rem 0 1.2rem;
            margin-top: 3rem;
            border-top: 4px solid #e63946;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        footer h4 {
            color: #f8d210;
            margin-top: 0;
            font-size: 1.1rem;
        }
        footer a {
            color: #b0c4de;
        }
        footer a:hover {
            color: #f8d210;
        }
        .friend-link {
            display: block;
            padding: 0.3rem 0;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2a3b4c;
            margin-top: 1.5rem;
            font-size: 0.9rem;
            color: #8899aa;
        }
        .copyright strong {
            color: #cbd5e1;
        }
        .last-updated {
            display: inline-block;
            background: #e9eef3;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #2a3b4c;
            margin: 1rem 0;
        }
        @media (max-width: 900px) {
            .user-feedback {
                grid-template-columns: 1fr;
            }
            footer .container {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            html {
                font-size: 15px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .header-inner {
                flex-wrap: nowrap;
            }
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #0a1a2b;
                flex-direction: column;
                padding: 1rem 1.5rem;
                border-top: 2px solid #2a3b4c;
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
                z-index: 999;
            }
            #nav-toggle:checked~nav {
                display: flex;
            }
            nav a {
                padding: 0.6rem 0;
                font-size: 1.05rem;
                border-bottom: 1px solid #1e3244;
            }
            .search-section {
                flex-direction: column;
                align-items: stretch;
                padding: 1.2rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .links-list ul {
                grid-template-columns: 1fr;
            }
            footer .container {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .hero-img figcaption {
                position: relative;
                background: #0a1a2b;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.9rem;
            }
            .feedback-card {
                padding: 1.2rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        .highlight-box {
            background: #eef5fb;
            border-left: 5px solid #004d99;
            padding: 1rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .emoji-big {
            font-size: 1.4rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1rem;
            margin: 1.2rem 0;
        }
        .stat-card {
            background: #fff;
            padding: 1.2rem;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            border: 1px solid #e2e8f0;
        }
        .stat-card .number {
            font-size: 2rem;
            font-weight: 800;
            color: #e63946;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #556;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
        }
        th,
        td {
            padding: 0.6rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }
        th {
            background: #0a1a2b;
            color: #f8d210;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .tag {
            display: inline-block;
            background: #e63946;
            color: #fff;
            padding: 0.1rem 0.7rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }