*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #f5f7fb;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #e63946;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #b71c1c;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0d1b2a;
            margin-top: 0;
            margin-bottom: 0.6rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 3px solid #e63946;
            padding-bottom: 0.4rem;
            margin-top: 2.5rem;
            margin-bottom: 1.2rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            color: #1b2a4a;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            color: #2c3e50;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        header {
            background: linear-gradient(135deg, #0d1b2a 0%, #1b2a4a 100%);
            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: 900;
            letter-spacing: -0.5px;
            color: #fff;
            text-shadow: 0 2px 10px rgba(230, 57, 70, 0.4);
            transition: transform 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
            color: #fff;
        }
        .my-logo i {
            color: #e63946;
            font-size: 1.6rem;
        }
        .my-logo span {
            color: #e63946;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 1.2rem;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #e0e0e0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
        }
        .nav-list li a:hover {
            background: rgba(230, 57, 70, 0.2);
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.7rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .breadcrumb {
            background: #eef1f5;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #dce1e8;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.4rem;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin: 0 0.5rem;
            color: #888;
        }
        .breadcrumb a {
            color: #2c3e50;
        }
        .breadcrumb .active {
            color: #e63946;
            font-weight: 600;
        }
        main {
            padding: 2rem 0 3rem;
        }
        .feature-image {
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            margin: 1.8rem 0 2.2rem;
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .search-section {
            background: linear-gradient(135deg, #1b2a4a, #0d1b2a);
            padding: 2rem 1.5rem;
            border-radius: 16px;
            margin: 2rem 0;
            color: #fff;
        }
        .search-section h3 {
            color: #fff;
            margin-top: 0;
            font-size: 1.4rem;
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            max-width: 600px;
            margin-top: 0.8rem;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            color: #1a1a2e;
            outline: none;
            transition: box-shadow 0.3s;
        }
        .search-form input:focus {
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.4);
        }
        .search-form button {
            padding: 0.8rem 2rem;
            background: #e63946;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #b71c1c;
            transform: translateY(-2px);
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #eaeef3;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .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: 1px solid #d0d7e2;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border 0.3s;
            background: #fafbfc;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #e63946;
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
        }
        .feedback-card textarea {
            resize: vertical;
            min-height: 80px;
        }
        .feedback-card button {
            padding: 0.7rem 1.6rem;
            background: #e63946;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            align-self: flex-start;
            font-size: 0.95rem;
        }
        .feedback-card button:hover {
            background: #b71c1c;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #f1c40f;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            transition: transform 0.15s, color 0.15s;
            color: #d0d7e2;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f1c40f;
            transform: scale(1.1);
        }
        friend-link {
            display: block;
            background: #0d1b2a;
            color: #ccc;
            padding: 2rem 1.5rem;
            border-radius: 16px;
            margin: 2rem 0;
            text-align: center;
        }
        friend-link a {
            color: #f1c40f;
            margin: 0 0.8rem;
            font-weight: 500;
            transition: color 0.2s;
        }
        friend-link a:hover {
            color: #fff;
            text-decoration: underline;
        }
        friend-link::before {
            content: "🤝 Friend Links";
            display: block;
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: 0.5px;
        }
        footer {
            background: #0d1b2a;
            color: #aaa;
            padding: 2rem 0 1.5rem;
            border-top: 3px solid #e63946;
        }
        footer .container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.8rem;
            text-align: center;
        }
        footer .copyright {
            font-size: 0.9rem;
        }
        footer .copyright a {
            color: #f1c40f;
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-wrapper {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.35s ease, padding 0.3s ease;
                padding: 0;
                background: rgba(13, 27, 42, 0.98);
                border-radius: 12px;
                margin-top: 0.4rem;
            }
            .nav-wrapper.open {
                max-height: 600px;
                padding: 1rem 0.8rem;
            }
            .nav-list {
                flex-direction: column;
                gap: 0.4rem;
                width: 100%;
            }
            .nav-list li a {
                display: block;
                padding: 0.6rem 0.8rem;
                border-radius: 8px;
            }
            .feedback-section {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .feedback-card {
                padding: 1.2rem 1rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .feature-image {
                max-height: 280px;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
            }
        }
        @media (min-width: 769px) {
            .nav-wrapper {
                display: flex !important;
                max-height: none !important;
                padding: 0 !important;
                background: transparent !important;
                width: auto;
            }
            .nav-list {
                flex-direction: row;
            }
            .hamburger {
                display: none !important;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            .star-rating {
                font-size: 1.3rem;
            }
        }
        .highlight {
            background: linear-gradient(120deg, rgba(230, 57, 70, 0.12), rgba(230, 57, 70, 0.04));
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #e63946;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.2rem 0.7rem;
            border-radius: 40px;
            letter-spacing: 0.3px;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #6c7a8d;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .last-updated i {
            color: #e63946;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #eaeef3;
        }
        th {
            background: #0d1b2a;
            color: #fff;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .quote-block {
            background: #eef1f5;
            border-left: 5px solid #e63946;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.2rem 0;
            font-style: italic;
        }
        .quote-block cite {
            display: block;
            margin-top: 0.6rem;
            font-style: normal;
            font-weight: 600;
            color: #2c3e50;
        }
        .btn-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #e63946;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
            transition: transform 0.2s, background 0.2s;
            z-index: 999;
            border: none;
            cursor: pointer;
        }
        .btn-top:hover {
            transform: translateY(-4px);
            background: #b71c1c;
        }
        @media (max-width: 480px) {
            .btn-top {
                bottom: 1rem;
                right: 1rem;
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
        }