*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --uno-red: #e60000;
            --uno-yellow: #ffcc00;
            --uno-green: #008f39;
            --uno-blue: #0a66c2;
            --dark: #1a1a2e;
            --gray: #f5f5f5;
            --text: #333;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            color: var(--text);
            line-height: 1.7;
            background: #fff;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--uno-red), #b30000);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 999;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 900;
            color: #fff;
            text-decoration: none;
            font-style: italic;
            letter-spacing: 2px;
            text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.25);
        }
        .my-logo span {
            color: var(--uno-yellow);
        }
        .site-header a.my-logo:hover {
            color: var(--uno-yellow);
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 28px;
            cursor: pointer;
            padding: 8px;
        }
        .main-nav ul {
            display: flex;
            gap: 5px;
            list-style: none;
            flex-wrap: wrap;
        }
        .main-nav ul li a {
            color: #fff;
            text-decoration: none;
            padding: 10px 16px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 600;
            transition: background .3s, transform .2s;
            display: block;
        }
        .main-nav ul li a:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: scale(1.04);
        }
        .main-nav ul li a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: #fff3f3;
            padding: 12px 0;
            border-bottom: 1px solid #eee;
            font-size: 14px;
        }
        .breadcrumb a {
            color: var(--uno-red);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #888;
            margin: 0 8px;
        }
        .content-wrapper {
            display: flex;
            gap: 40px;
            padding: 40px 0;
            flex-wrap: wrap;
        }
        .main-content {
            flex: 1 1 68%;
            min-width: 280px;
        }
        .sidebar {
            flex: 1 1 28%;
            min-width: 260px;
            background: var(--gray);
            border-radius: 16px;
            padding: 24px;
            height: fit-content;
            position: sticky;
            top: 90px;
        }
        h1 {
            font-size: 38px;
            color: var(--uno-red);
            margin-bottom: 16px;
            font-weight: 800;
            line-height: 1.2;
        }
        h2 {
            font-size: 30px;
            color: var(--dark);
            margin: 48px 0 16px;
            border-left: 6px solid var(--uno-red);
            padding-left: 16px;
            font-weight: 700;
        }
        h3 {
            font-size: 22px;
            color: var(--uno-blue);
            margin: 28px 0 10px;
            font-weight: 700;
        }
        h4 {
            font-size: 18px;
            color: #444;
            margin: 18px 0 8px;
            font-weight: 600;
        }
        p {
            margin-bottom: 14px;
        }
        .btn-primary {
            display: inline-block;
            background: var(--uno-red);
            color: #fff;
            padding: 14px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            font-size: 16px;
            border: none;
            cursor: pointer;
            transition: background .3s, transform .2s;
        }
        .btn-primary:hover {
            background: #b30000;
            transform: scale(1.03);
        }
        .btn-secondary {
            background: var(--uno-yellow);
            color: var(--dark);
            padding: 10px 24px;
            border-radius: 50px;
            border: none;
            font-weight: 700;
            cursor: pointer;
            transition: transform .2s;
        }
        .btn-secondary:hover {
            transform: scale(1.03);
        }
        .info-box {
            background: #fff7e6;
            border-radius: 12px;
            padding: 20px;
            margin: 24px 0;
            border-left: 5px solid var(--uno-yellow);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }
        .tip-box {
            background: #e8f4ef;
            border-radius: 12px;
            padding: 20px;
            margin: 24px 0;
            border-left: 5px solid var(--uno-green);
        }
        .warning-box {
            background: #fff0f0;
            border-radius: 12px;
            padding: 20px;
            margin: 24px 0;
            border-left: 5px solid var(--uno-red);
        }
        .review-card {
            background: #fff;
            border-radius: 14px;
            padding: 22px;
            margin: 16px 0;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
            border: 1px solid #eee;
        }
        .review-card .stars {
            color: var(--uno-yellow);
            font-size: 18px;
            margin-bottom: 8px;
        }
        .review-card .reviewer {
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 4px;
        }
        .review-card .review-date {
            color: #888;
            font-size: 13px;
            margin-bottom: 8px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            font-weight: 600;
            display: block;
            margin-bottom: 6px;
            color: #444;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border-radius: 10px;
            border: 2px solid #ddd;
            font-size: 15px;
            transition: border-color .3s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--uno-blue);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .sidebar h3 {
            font-size: 20px;
            color: var(--uno-red);
            margin-bottom: 12px;
            border-bottom: 2px solid #eee;
            padding-bottom: 8px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            margin: 10px 0;
        }
        .sidebar ul li a {
            color: var(--dark);
            text-decoration: none;
            font-weight: 500;
            display: block;
            padding: 8px 12px;
            border-radius: 8px;
            transition: background .3s, color .2s;
        }
        .sidebar ul li a:hover {
            background: #fff0f0;
            color: var(--uno-red);
        }
        .sidebar ul li a i {
            color: var(--uno-red);
            margin-right: 8px;
            width: 20px;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 16px 0;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border-radius: 50px;
            border: 2px solid #ddd;
            font-size: 15px;
        }
        .search-form button {
            background: var(--uno-red);
            color: #fff;
            border: none;
            border-radius: 50%;
            width: 46px;
            height: 46px;
            font-size: 16px;
            cursor: pointer;
            transition: background .3s;
        }
        .search-form button:hover {
            background: #b30000;
        }
        .site-footer {
            background: var(--dark);
            color: #ccc;
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            justify-content: space-between;
        }
        .footer-col {
            flex: 1;
            min-width: 200px;
        }
        .footer-col h4 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 18px;
        }
        .footer-col a {
            color: #aaa;
            text-decoration: none;
            display: block;
            margin: 6px 0;
        }
        .footer-col a:hover {
            color: var(--uno-yellow);
        }
        .copyright {
            text-align: center;
            border-top: 1px solid #444;
            padding-top: 20px;
            margin-top: 30px;
            font-size: 14px;
            color: #888;
        }
        .copyright a {
            color: #aaa;
        }
        friend-link {
            display: block;
            padding: 12px 0;
            font-size: 15px;
            border-top: 1px solid #444;
            margin-top: 20px;
        }
        friend-link a {
            color: #aaa;
            text-decoration: none;
            margin: 0 8px;
        }
        friend-link a:hover {
            color: var(--uno-yellow);
            text-decoration: underline;
        }
        .main-nav {
            display: block;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                order: 3;
                background: rgba(0, 0, 0, 0.1);
                border-radius: 0 0 16px 16px;
                padding: 10px 0;
            }
            .main-nav.show {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
            }
            .main-nav ul li a {
                padding: 12px 20px;
                border-radius: 8px;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            h1 {
                font-size: 28px;
            }
            h2 {
                font-size: 24px;
            }
            .content-wrapper {
                flex-direction: column;
            }
            .sidebar {
                position: static;
                margin-top: 30px;
            }
            .footer-inner {
                flex-direction: column;
                gap: 24px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 24px;
            }
        }
        .featured-image {
            width: 100%;
            border-radius: 14px;
            margin: 20px 0;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
        }
        .faq-item {
            border-bottom: 1px solid #eee;
            padding: 14px 0;
        }
        .faq-item summary {
            font-weight: 700;
            cursor: pointer;
            color: var(--dark);
            font-size: 17px;
        }
        .faq-item summary:hover {
            color: var(--uno-red);
        }
        .faq-item p {
            margin-top: 10px;
            padding-left: 16px;
            border-left: 3px solid var(--uno-yellow);
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
        }
        table th {
            background: var(--uno-red);
            color: #fff;
            padding: 12px;
            text-align: left;
        }
        table td {
            padding: 10px 12px;
            border-bottom: 1px solid #eee;
        }
        table tr:hover {
            background: #fff9f9;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            cursor: pointer;
            font-size: 30px;
            color: #ccc;
            user-select: none;
        }
        .star-rating .fa-star.active {
            color: var(--uno-yellow);
        }
        .score-display {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark);
        }
        .score-display .avg {
            color: var(--uno-red);
        }
        .progress-bar {
            background: #eee;
            border-radius: 50px;
            height: 8px;
            overflow: hidden;
            margin: 4px 0 8px;
        }
        .progress-bar span {
            display: block;
            height: 100%;
            background: linear-gradient(90deg, var(--uno-yellow), var(--uno-red));
            border-radius: 50px;
        }
        .bar-label {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: #666;
        }