* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f5f7fa;
            color: #1e2a3a;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #004d7a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e8b800;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0b1a3b 0%, #1a3a6b 100%);
            color: #fff;
            padding: 0 0 12px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #ffd700, #f0a500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(255, 215, 0, 0.25);
            transition: transform 0.25s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .my-logo i {
            -webkit-text-fill-color: #ffd700;
            margin-right: 8px;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
            -webkit-text-fill-color: transparent;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #ffd700;
        }
        nav#main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 18px;
            align-items: center;
            padding: 6px 20px 12px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        nav#main-nav a {
            color: #e0e8f0;
            font-weight: 500;
            font-size: 0.92rem;
            padding: 4px 6px;
            border-radius: 4px;
            transition: 0.2s;
            white-space: nowrap;
        }
        nav#main-nav a:hover {
            color: #ffd700;
            background: rgba(255, 215, 0, 0.08);
        }
        nav#main-nav a i {
            margin-right: 6px;
            font-size: 0.8rem;
        }
        .breadcrumb {
            padding: 10px 20px 4px 20px;
            font-size: 0.82rem;
            color: #aab8c8;
            display: flex;
            flex-wrap: wrap;
            gap: 4px 8px;
        }
        .breadcrumb a {
            color: #b8c8dd;
        }
        .breadcrumb a:hover {
            color: #ffd700;
        }
        .breadcrumb span {
            color: #f0f4f8;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: inline-block;
            }
            nav#main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 8px 20px 16px 20px;
                gap: 4px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }
            nav#main-nav.open {
                display: flex;
            }
            .header-top {
                padding: 12px 16px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        main {
            padding: 30px 0 60px 0;
        }
        .content-card {
            background: #fff;
            border-radius: 24px;
            padding: 36px 30px;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.05);
            margin-bottom: 40px;
        }
        @media (max-width: 576px) {
            .content-card {
                padding: 20px 16px;
                border-radius: 16px;
            }
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #0b1a3b;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #0b1a3b;
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #ffd700;
            display: inline-block;
        }
        h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: #1a3a6b;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #2a4a7a;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 16px;
            color: #2d3a4a;
        }
        .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 30px;
            font-size: 0.88rem;
            color: #5a6a7a;
            padding: 12px 0 20px 0;
            border-bottom: 1px solid #e8ecf0;
            margin-bottom: 24px;
        }
        .meta-info i {
            margin-right: 6px;
            color: #ffd700;
        }
        .featured-img {
            width: 100%;
            border-radius: 18px;
            margin: 20px 0 30px 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            display: block;
            max-height: 500px;
            object-fit: cover;
        }
        .search-section {
            background: #f0f4fa;
            border-radius: 18px;
            padding: 28px 24px;
            margin: 40px 0 30px 0;
            border: 1px solid #e0e8f0;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 14px 20px;
            border: 2px solid #d0d8e0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }
        .search-form input:focus {
            border-color: #ffd700;
            box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.1);
        }
        .search-form button {
            padding: 14px 32px;
            background: #0b1a3b;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #1a3a6b;
            transform: translateY(-2px);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0 30px 0;
        }
        @media (max-width: 768px) {
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .comment-section,
        .rating-section {
            background: #f8fafc;
            border-radius: 18px;
            padding: 26px 24px;
            border: 1px solid #e8ecf0;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #d0d8e0;
            border-radius: 14px;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 110px;
            font-family: inherit;
            outline: none;
            transition: 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #ffd700;
            box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.08);
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 12px 18px;
            border: 2px solid #d0d8e0;
            border-radius: 40px;
            font-size: 0.95rem;
            outline: none;
            margin-top: 12px;
            transition: 0.2s;
        }
        .comment-form input[type="text"]:focus {
            border-color: #ffd700;
        }
        .comment-form button,
        .rating-form button {
            margin-top: 14px;
            padding: 12px 28px;
            background: #0b1a3b;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: #1a3a6b;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 12px 0 6px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #d0d8e0;
            cursor: pointer;
            transition: 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffd700;
        }
        .rating-form label[for] {
            font-weight: 500;
            display: block;
            margin-bottom: 6px;
        }
        footer {
            background: #0b1a3b;
            color: #c8d8e8;
            padding: 40px 20px 24px;
            margin-top: 20px;
        }
        footer .container {
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 30px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 20px;
        }
        .footer-links a {
            color: #a0b8d0;
            font-size: 0.9rem;
        }
        .footer-links a:hover {
            color: #ffd700;
        }
        footer .copyright {
            font-size: 0.85rem;
            color: #7a90a8;
            text-align: center;
            padding-top: 8px;
        }
        friend-link {
            display: block;
            margin: 12px 0 8px 0;
            font-weight: 500;
            color: #ffd700;
        }
        friend-link a {
            color: #a0b8d0;
            font-weight: 400;
            margin-left: 6px;
        }
        friend-link a:hover {
            color: #ffd700;
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.25rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .content-card {
                padding: 16px 12px;
            }
            .search-form button {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .my-logo {
                font-size: 1.1rem;
            }
        }
        .highlight {
            background: linear-gradient(to right, #fff8e0, #fff0c0);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.4em;
            margin-right: 4px;
        }
        .list-icon {
            color: #ffd700;
            margin-right: 10px;
        }
        ul,
        ol {
            margin: 12px 0 20px 24px;
        }
        li {
            margin-bottom: 8px;
            color: #2d3a4a;
        }
        blockquote {
            border-left: 4px solid #ffd700;
            background: #f8fafc;
            padding: 16px 24px;
            margin: 24px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #1a3a6b;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }
        th,
        td {
            padding: 12px 16px;
            border: 1px solid #e0e8f0;
            text-align: left;
        }
        th {
            background: #0b1a3b;
            color: #ffd700;
            font-weight: 600;
        }
        tr:nth-child(even) {
            background: #f8fafc;
        }
        .tag {
            display: inline-block;
            background: #e8ecf0;
            padding: 2px 14px;
            border-radius: 40px;
            font-size: 0.78rem;
            color: #1a3a6b;
            font-weight: 500;
        }