* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f4f7fb;
            color: #1a1a2e;
            line-height: 1.8;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #0d47a1;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #c62828;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        :root {
            --primary: #0d47a1;
            --primary-dark: #002171;
            --accent: #c62828;
            --accent-light: #ff6659;
            --bg-light: #f4f7fb;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-mid: #333;
            --text-light: #555;
            --border: #e0e0e0;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --radius: 16px;
        }
        header {
            background: linear-gradient(135deg, #002171 0%, #0d47a1 100%);
            color: #fff;
            padding: 0 0 4px 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;
            padding: 12px 20px;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: rgba(255, 255, 255, 0.10);
            padding: 6px 18px;
            border-radius: 40px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            transition: all 0.3s;
            display: inline-block;
            text-decoration: none !important;
        }
        .my-logo:hover {
            background: rgba(255, 255, 255, 0.20);
            transform: scale(1.02);
            text-decoration: none !important;
            color: #fff;
        }
        .my-logo span {
            color: #ffcc02;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        nav a {
            color: rgba(255, 255, 255, 0.90);
            padding: 6px 14px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.92rem;
            transition: all 0.25s;
            text-decoration: none !important;
        }
        nav a:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #ffcc02;
        }
        nav a i {
            margin-right: 6px;
        }
        .breadcrumb-wrap {
            background: #e8eef5;
            padding: 10px 0;
            border-bottom: 1px solid #d0d8e0;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: #444;
        }
        .breadcrumb a {
            color: #0d47a1;
        }
        .breadcrumb span {
            color: #888;
        }
        main {
            flex: 1;
            padding: 30px 0 50px;
        }
        .content-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 35px 40px;
            margin-bottom: 30px;
        }
        h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-dark);
            margin-bottom: 0.5rem;
            line-height: 1.2;
        }
        h1 i {
            color: var(--accent);
        }
        .subtitle {
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 1.8rem;
            border-left: 4px solid var(--accent);
            padding-left: 18px;
            font-style: italic;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 2.2rem 0 1rem 0;
            padding-bottom: 8px;
            border-bottom: 3px solid #e8eef5;
        }
        h2 i {
            color: var(--accent);
            margin-right: 10px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #0d47a1;
            margin: 1.8rem 0 0.8rem 0;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #333;
            margin: 1.4rem 0 0.5rem 0;
        }
        p {
            margin-bottom: 1.2rem;
            color: var(--text-mid);
        }
        .highlight-box {
            background: #eef3fa;
            border-left: 6px solid var(--accent);
            padding: 18px 24px;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .highlight-box strong {
            color: var(--primary-dark);
        }
        .emoji-lg {
            font-size: 1.6rem;
            margin-right: 6px;
        }
        .badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .feature-img {
            border-radius: var(--radius);
            margin: 1.8rem 0;
            box-shadow: var(--shadow);
            width: 100%;
            background: #dce3ed;
            min-height: 200px;
            object-fit: cover;
        }
        .search-section {
            background: linear-gradient(135deg, #e8eef5, #dce3ed);
            border-radius: var(--radius);
            padding: 28px 32px;
            margin: 2rem 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #ccc;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            padding: 14px 32px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .search-form button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .rating-wrap {
            background: #fff8e7;
            border-radius: var(--radius);
            padding: 24px 28px;
            margin: 2rem 0;
            border: 1px solid #f0e6c8;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 2.2rem;
            color: #f5a623;
            cursor: pointer;
            margin: 12px 0;
        }
        .rating-stars i {
            transition: transform 0.2s, color 0.2s;
        }
        .rating-stars i:hover {
            transform: scale(1.25);
            color: #f7c948;
        }
        .rating-stars i.active {
            color: #f5a623;
        }
        .rating-stars i.inactive {
            color: #ddd;
        }
        .rating-form button {
            padding: 12px 28px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }
        .rating-form button:hover {
            background: #b71c1c;
        }
        .comment-section {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 32px;
            margin: 2rem 0;
            border: 1px solid var(--border);
        }
        .comment-form textarea {
            width: 100%;
            padding: 16px;
            border: 2px solid #ddd;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 110px;
            transition: border 0.3s;
        }
        .comment-form textarea:focus {
            border-color: var(--primary);
            outline: none;
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #ddd;
            border-radius: 12px;
            font-size: 1rem;
            margin-bottom: 12px;
            transition: border 0.3s;
        }
        .comment-form input[type="text"]:focus {
            border-color: var(--primary);
            outline: none;
        }
        .comment-form button {
            padding: 14px 36px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .comment-form button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        footer {
            background: #002171;
            color: rgba(255, 255, 255, 0.85);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        footer a {
            color: #90caf9;
        }
        footer a:hover {
            color: #ffcc02;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 24px;
        }
        .footer-grid h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 12px;
            border-bottom: 2px solid rgba(255, 255, 255, 0.15);
            padding-bottom: 8px;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid ul li {
            margin-bottom: 6px;
        }
        friend-link {
            display: block;
            margin-top: 12px;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 2px 0;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .last-updated {
            display: inline-block;
            background: rgba(255, 255, 255, 0.08);
            padding: 2px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.3rem;
                padding: 4px 14px;
            }
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 0 8px 0;
                gap: 4px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                width: 100%;
                padding: 10px 16px;
                border-radius: 8px;
            }
            .content-card {
                padding: 20px 16px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                min-width: auto;
            }
            .rating-stars {
                font-size: 1.8rem;
            }
            .container {
                padding: 0 12px;
            }
            .feature-img {
                min-height: 160px;
            }
            .breadcrumb-wrap {
                padding: 6px 0;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.5rem;
            }
            .content-card {
                padding: 14px 12px;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
        }
        .text-accent {
            color: var(--accent);
        }
        .text-primary {
            color: var(--primary);
        }
        .mt-2 {
            margin-top: 1.2rem;
        }
        .mb-1 {
            margin-bottom: 0.8rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .gap-8 {
            gap: 8px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        table th {
            background: var(--primary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
        }
        table td {
            padding: 10px 16px;
            border-bottom: 1px solid #e0e0e0;
        }
        table tr:hover td {
            background: #f0f4fa;
        }
        .tip-card {
            background: #f1f8e9;
            border-radius: 12px;
            padding: 16px 20px;
            margin: 1rem 0;
            border-left: 5px solid #4caf50;
        }
        .tip-card i {
            color: #4caf50;
            margin-right: 8px;
        }
        .faq-item {
            border-bottom: 1px solid #e8eef5;
            padding: 14px 0;
        }
        .faq-item h4 {
            margin: 0 0 6px 0;
            color: var(--primary-dark);
        }
        .inline-link {
            font-weight: 600;
            padding: 0 2px;
        }