* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #fafaf8;
            color: #1e2a2f;
            line-height: 1.7;
            font-size: 16px;
            padding: 0 16px;
        }
        a {
            color: #0077b6;
            text-decoration: none;
            transition: color .2s;
        }
        a:hover {
            color: #023e8a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            background: #ffffff;
            padding: 20px 24px 40px;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.03);
            border-radius: 24px;
            margin-top: 16px;
            margin-bottom: 40px;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 12px;
            border-bottom: 2px solid #e9ecef;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #1e2a2f;
            text-decoration: none;
            background: linear-gradient(135deg, #f9c74f, #f8961e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #6c757d;
            color: #6c757d;
            display: block;
            font-weight: 400;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: #1e2a2f;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background .2s;
        }
        .nav-toggle:hover {
            background: #f1f3f5;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            align-items: center;
            list-style: none;
        }
        .nav-menu li a {
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color .2s, color .2s;
            color: #2b3a42;
        }
        .nav-menu li a:hover {
            border-bottom-color: #f9c74f;
            color: #000;
            text-decoration: none;
        }
        .breadcrumb {
            padding: 12px 0 8px;
            font-size: 0.85rem;
            color: #6c757d;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #6c757d;
        }
        .breadcrumb a:hover {
            color: #0077b6;
        }
        .breadcrumb span {
            margin: 0 4px;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.25;
            margin: 24px 0 16px;
            color: #0b1a20;
            letter-spacing: -0.3px;
        }
        h2 {
            font-size: 1.7rem;
            font-weight: 700;
            margin: 40px 0 14px;
            padding-bottom: 6px;
            border-bottom: 3px solid #f9c74f;
            color: #14272e;
        }
        h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin: 28px 0 10px;
            color: #1e3a45;
        }
        h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 20px 0 8px;
            color: #2b4a57;
        }
        p {
            margin: 0 0 16px;
        }
        .meta-updated {
            font-size: 0.8rem;
            color: #6c757d;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .feature-img {
            margin: 24px 0 28px;
            border-radius: 14px;
        }
        .feature-img figcaption {
            font-size: 0.8rem;
            color: #6c757d;
            margin-top: 6px;
            text-align: center;
        }
        section {
            margin-bottom: 32px;
        }
        .insight-box {
            background: #f1f9fe;
            border-left: 4px solid #0077b6;
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 20px 0;
        }
        .insight-box strong {
            color: #023e8a;
        }
        .stat-highlight {
            display: inline-block;
            background: #f9c74f;
            color: #1e2a2f;
            font-weight: 700;
            padding: 0 8px;
            border-radius: 4px;
        }
        .emoji-lg {
            font-size: 1.4rem;
            margin-right: 4px;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 28px 0 18px;
            padding: 18px 20px;
            background: #f8f9fa;
            border-radius: 16px;
            border: 1px solid #e9ecef;
        }
        .search-form label {
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            width: 100%;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 160px;
            padding: 12px 16px;
            border: 1px solid #ced4da;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border .2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #0077b6;
        }
        .search-form button {
            background: #0077b6;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background .2s, transform .1s;
            font-size: 1rem;
        }
        .search-form button:hover {
            background: #023e8a;
            transform: scale(1.02);
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 40px 0 20px;
            padding: 24px 0;
            border-top: 2px solid #e9ecef;
            border-bottom: 2px solid #e9ecef;
        }
        .feedback-card {
            background: #f8f9fa;
            padding: 20px 22px;
            border-radius: 18px;
            border: 1px solid #e9ecef;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            border-bottom: none;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .feedback-card textarea,
        .feedback-card input[type="number"],
        .feedback-card input[type="text"] {
            padding: 10px 14px;
            border: 1px solid #ced4da;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border .2s;
            width: 100%;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus {
            border-color: #0077b6;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card .star-group {
            display: flex;
            gap: 6px;
            font-size: 1.4rem;
            color: #f9c74f;
        }
        .feedback-card button {
            background: #1e2a2f;
            color: #fff;
            border: none;
            padding: 10px 18px;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background .2s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #000;
        }
        .rating-value {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        friend-link {
            display: block;
            padding: 8px 0;
            font-size: 0.95rem;
        }
        friend-link a {
            margin: 0 6px 0 0;
        }
        .site-footer {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 2px solid #e9ecef;
            font-size: 0.9rem;
            color: #6c757d;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 24px;
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #6c757d;
        }
        .footer-links a:hover {
            color: #0077b6;
        }
        .copyright {
            font-size: 0.8rem;
            text-align: center;
            padding: 16px 0 4px;
            color: #8c9aa5;
        }
        @media (max-width: 768px) {
            .container {
                padding: 12px 14px 30px;
                margin-top: 8px;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.25rem;
            }
            h3 {
                font-size: 1.05rem;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 0 8px;
                gap: 6px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 8px 0;
                width: 100%;
                border-bottom: 1px solid #e9ecef;
            }
            .feedback-section {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 6px;
            }
            .container {
                padding: 8px 10px 24px;
            }
            h1 {
                font-size: 1.3rem;
            }
            .feedback-card {
                padding: 14px;
            }
        }
        .text-muted {
            color: #6c757d;
        }
        .mt-2 {
            margin-top: 12px;
        }
        .flex {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .gap-4 {
            gap: 4px;
        }
        .list-styled {
            padding-left: 24px;
            margin-bottom: 16px;
        }
        .list-styled li {
            margin-bottom: 6px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        table th,
        table td {
            padding: 10px 14px;
            border: 1px solid #dee2e6;
            text-align: left;
        }
        table th {
            background: #f1f3f5;
            font-weight: 600;
        }
        table tr:nth-child(even) {
            background: #f8f9fa;
        }
        .tag {
            display: inline-block;
            background: #e9ecef;
            padding: 2px 12px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #2b3a42;
        }