*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Arial, sans-serif;
            line-height: 1.75;
            color: #2d2d2d;
            background: #f8f9fa;
        }
        a {
            color: #E2231A;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #b0180f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #2d2d2d;
            padding: 15px 20px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-flex {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 15px;
            max-width: 1280px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: #c7b9ff;
            letter-spacing: 2px;
            text-transform: uppercase;
        }
        .my-logo span {
            color: #E2231A;
        }
        .my-logo:hover {
            color: #fff;
            text-decoration: none;
        }
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-menu a {
            color: #eee;
            font-weight: 500;
            padding: 8px 4px;
            position: relative;
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #E2231A;
            transition: width 0.3s;
        }
        .nav-menu a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #fff;
            cursor: pointer;
            padding: 5px 10px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 15px 0;
                background: #3a3a3a;
                border-radius: 8px;
                text-align: center;
            }
            .nav-menu.active {
                display: flex;
            }
            .nav-menu a {
                padding: 12px;
            }
            .header-flex {
                flex-direction: row;
            }
        }
        .breadcrumb {
            padding: 12px 20px;
            background: #eee;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            max-width: 1280px;
            margin: 0 auto;
        }
        .breadcrumb ol li+li::before {
            content: '›';
            margin-right: 8px;
            color: #999;
        }
        .search-box {
            background: #fff;
            border-radius: 40px;
            padding: 8px 16px;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }
        .search-box input {
            border: none;
            outline: none;
            font-size: 0.95rem;
            background: transparent;
            width: 180px;
        }
        .search-box button {
            background: none;
            border: none;
            color: #E2231A;
            cursor: pointer;
            font-size: 1.1rem;
            padding: 4px;
        }
        @media (max-width: 768px) {
            .search-box input {
                width: 120px;
            }
        }
        .hero {
            background: linear-gradient(135deg, #2d2d2d 0%, #1a1a2e 100%);
            color: #fff;
            padding: 60px 20px;
            text-align: center;
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 15px;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            color: #ccc;
            max-width: 700px;
            margin: 0 auto 20px;
        }
        .hero-badge {
            display: inline-block;
            background: #E2231A;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }
        @media (max-width: 600px) {
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        .main-layout {
            display: flex;
            gap: 30px;
            padding: 40px 20px;
            max-width: 1280px;
            margin: 0 auto;
        }
        .main-content {
            flex: 3;
            min-width: 0;
        }
        .sidebar {
            flex: 1;
            min-width: 260px;
        }
        @media (max-width: 900px) {
            .main-layout {
                flex-direction: column;
            }
            .sidebar {
                order: 2;
            }
        }
        .card {
            background: #fff;
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }
        .card h2 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            color: #1a1a2e;
            position: relative;
            padding-bottom: 10px;
        }
        .card h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: #E2231A;
            border-radius: 3px;
        }
        .card h3 {
            font-size: 1.3rem;
            margin: 20px 0 10px;
            color: #2d2d2d;
        }
        .card h4 {
            font-size: 1.1rem;
            margin: 15px 0 8px;
            color: #444;
        }
        .card p {
            margin-bottom: 15px;
            color: #444;
        }
        .card ul,
        .card ol {
            margin: 0 0 15px 20px;
            color: #444;
        }
        .card li {
            margin-bottom: 8px;
        }
        .callout {
            background: #fff8e1;
            border-left: 4px solid #ffc107;
            padding: 15px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
        .callout p {
            margin: 0;
        }
        .table-wrapper {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #eee;
        }
        th {
            background: #2d2d2d;
            color: #fff;
            font-weight: 600;
        }
        tr:hover {
            background: #f5f5f5;
        }
        .feature-image {
            margin: 25px 0;
        }
        .feature-image figure {
            margin: 0;
        }
        .feature-image figcaption {
            font-size: 0.85rem;
            color: #777;
            text-align: center;
            margin-top: 8px;
            font-style: italic;
        }
        .widget {
            background: #fff;
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 20px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }
        .widget h3 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            color: #1a1a2e;
            border-bottom: 2px solid #f0f0f0;
            padding-bottom: 10px;
        }
        .widget ul {
            list-style: none;
        }
        .widget ul li {
            margin-bottom: 10px;
        }
        .widget ul li a {
            color: #555;
            display: block;
            padding: 5px;
            transition: all 0.3s;
        }
        .widget ul li a:hover {
            color: #E2231A;
            background: #fafafa;
            padding-left: 10px;
        }
        .btn {
            display: inline-block;
            background: #E2231A;
            color: #fff;
            padding: 12px 24px;
            border-radius: 30px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            font-size: 1rem;
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(226, 35, 26, 0.4);
            text-decoration: none;
            color: #fff;
        }
        .rating-form,
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .rating-form select,
        .comment-form textarea,
        .comment-form input {
            padding: 12px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            transition: border-color 0.3s;
        }
        .rating-form select:focus,
        .comment-form textarea:focus,
        .comment-form input:focus {
            outline: none;
            border-color: #E2231A;
        }
        .star-rating {
            display: flex;
            gap: 5px;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .star-rating i {
            color: #ccc;
            transition: color 0.2s;
        }
        .star-rating i.active,
        .star-rating i:hover {
            color: #ffc107;
        }
        .site-footer {
            background: #1a1a2e;
            color: #aaa;
            padding: 50px 20px 20px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            max-width: 1280px;
            margin: 0 auto;
        }
        .footer-section h3 {
            color: #fff;
            margin-bottom: 15px;
            font-size: 1.2rem;
        }
        .footer-section a {
            color: #aaa;
        }
        .footer-section a:hover {
            color: #fff;
        }
        .footer-copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #333;
            margin-top: 40px;
            font-size: 0.9rem;
        }
        friend-link {
            display: block;
            margin: 20px 0;
            padding: 15px;
            background: #2a2a3e;
            border-radius: 8px;
            color: #ccc;
            font-size: 0.95rem;
        }
        friend-link a {
            color: #c7b9ff;
        }
        @media (max-width: 600px) {
            .card {
                padding: 20px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
        }