:root {
            --f1-red: #e10600;
            --f1-black: #15151e;
            --f1-white: #ffffff;
            --f1-silver: #f2f2f2;
            --f1-grey: #38383f;
            --grid-color: #2b2b35;
            --accent-yellow: #ffd700;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Titillium Web', 'Segoe UI', Arial, sans-serif;
            line-height: 1.7;
            color: var(--f1-silver);
            background-color: var(--f1-black);
            background-image:
                linear-gradient(var(--grid-color) 1px, transparent 1px),
                linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
            background-size: 40px 40px;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(21, 21, 30, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid var(--f1-red);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Racing Sans One', cursive;
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--f1-white);
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 2px;
            position: relative;
            padding-right: 15px;
        }
        .my-logo::after {
            content: '®';
            font-size: 1rem;
            position: absolute;
            top: 5px;
            right: 0;
            color: var(--accent-yellow);
        }
        .my-logo:hover {
            color: var(--f1-red);
            transform: scale(1.03);
            transition: var(--transition);
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 1024px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-link {
            color: var(--f1-white);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            padding: 8px 5px;
            position: relative;
            transition: var(--transition);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--f1-red);
            transition: width 0.3s ease;
        }
        .nav-link:hover {
            color: var(--f1-red);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--f1-white);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 1024px) {
            .mobile-menu-toggle {
                display: block;
            }
        }
        .mobile-nav {
            position: fixed;
            top: 80px;
            right: -100%;
            width: 300px;
            height: calc(100vh - 80px);
            background-color: rgba(21, 21, 30, 0.98);
            backdrop-filter: blur(15px);
            flex-direction: column;
            padding: 30px;
            gap: 20px;
            border-left: 2px solid var(--f1-red);
            transition: right 0.4s ease;
            z-index: 999;
        }
        .mobile-nav.active {
            right: 0;
        }
        .mobile-nav .nav-link {
            font-size: 1.3rem;
            padding: 12px 0;
            border-bottom: 1px solid var(--f1-grey);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: var(--f1-silver);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--f1-red);
            text-decoration: underline;
        }
        .breadcrumb .separator {
            margin: 0 10px;
            color: var(--f1-red);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: rgba(40, 40, 48, 0.8);
            backdrop-filter: blur(5px);
            border-radius: 10px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid var(--f1-grey);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background-color: rgba(40, 40, 48, 0.8);
            backdrop-filter: blur(5px);
            border-radius: 10px;
            padding: 25px;
            border: 1px solid var(--f1-grey);
        }
        .widget-title {
            color: var(--f1-white);
            font-size: 1.3rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--f1-red);
        }
        h1 {
            font-size: 3.2rem;
            color: var(--f1-white);
            margin-bottom: 25px;
            line-height: 1.2;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            font-weight: 800;
            text-shadow: 0 2px 10px rgba(225, 6, 0, 0.3);
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.5rem;
            }
        }
        h2 {
            font-size: 2.2rem;
            color: var(--f1-white);
            margin: 50px 0 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--f1-grey);
            position: relative;
        }
        h2::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100px;
            height: 2px;
            background-color: var(--f1-red);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--accent-yellow);
            margin: 40px 0 20px;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--f1-silver);
            margin: 30px 0 15px;
            font-weight: 600;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.4rem;
            color: var(--f1-white);
            font-weight: 600;
            padding: 20px;
            background-color: rgba(225, 6, 0, 0.1);
            border-left: 4px solid var(--f1-red);
            border-radius: 0 5px 5px 0;
            margin-bottom: 40px;
        }
        .highlight {
            background-color: rgba(255, 215, 0, 0.1);
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid var(--accent-yellow);
            margin: 30px 0;
        }
        .keyword {
            color: var(--f1-red);
            font-weight: 700;
        }
        .related-link {
            color: var(--accent-yellow);
            text-decoration: none;
            border-bottom: 1px dotted var(--accent-yellow);
            transition: var(--transition);
        }
        .related-link:hover {
            color: var(--f1-white);
            border-bottom-style: solid;
            background-color: rgba(255, 215, 0, 0.1);
            padding: 2px 4px;
            border-radius: 3px;
        }
        .article-image {
            width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 30px 0;
            border: 2px solid var(--f1-grey);
            transition: transform 0.5s ease, box-shadow 0.5s ease;
        }
        .article-image:hover {
            transform: scale(1.01);
            box-shadow: 0 10px 25px rgba(225, 6, 0, 0.3);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            margin-top: -20px;
            margin-bottom: 30px;
            font-size: 0.95rem;
        }
        .search-box {
            display: flex;
            margin: 30px 0;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px 20px;
            background-color: rgba(255, 255, 255, 0.1);
            border: 2px solid var(--f1-grey);
            border-right: none;
            border-radius: 5px 0 0 5px;
            color: var(--f1-white);
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-input:focus {
            outline: none;
            border-color: var(--f1-red);
            background-color: rgba(255, 255, 255, 0.15);
        }
        .search-button {
            background-color: var(--f1-red);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-button:hover {
            background-color: #ff2a22;
            transform: translateY(-2px);
        }
        .rating-system {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin: 40px 0;
            padding: 25px;
            background-color: rgba(40, 40, 48, 0.6);
            border-radius: 8px;
        }
        .stars {
            display: flex;
            gap: 10px;
            direction: rtl;
        }
        .star {
            font-size: 2rem;
            color: var(--f1-grey);
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star:hover ~ .star {
            color: var(--accent-yellow);
        }
        .star.active {
            color: var(--accent-yellow);
        }
        .rating-form input, .rating-form textarea, .comment-form input, .comment-form textarea {
            width: 100%;
            padding: 15px;
            margin-bottom: 15px;
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid var(--f1-grey);
            border-radius: 5px;
            color: var(--f1-white);
            font-size: 1rem;
        }
        .rating-form button, .comment-form button {
            background-color: var(--f1-red);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
        }
        .rating-form button:hover, .comment-form button:hover {
            background-color: #ff2a22;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(225, 6, 0, 0.4);
        }
        .comment-section {
            margin: 60px 0;
        }
        .comment {
            background-color: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 25px;
            border-left: 3px solid var(--f1-grey);
            transition: var(--transition);
        }
        .comment:hover {
            border-left-color: var(--f1-red);
            background-color: rgba(255, 255, 255, 0.08);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: #aaa;
        }
        .site-footer {
            background-color: rgba(15, 15, 20, 0.95);
            border-top: 2px solid var(--f1-red);
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        friend-link {
            display: block;
            margin: 10px 0;
        }
        friend-link a {
            color: var(--f1-silver);
            text-decoration: none;
            transition: var(--transition);
            padding: 5px 0;
            display: inline-block;
        }
        friend-link a:hover {
            color: var(--f1-red);
            padding-left: 10px;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--f1-grey);
            color: #888;
            font-size: 0.9rem;
        }
        .update-time {
            text-align: right;
            font-size: 0.9rem;
            color: #aaa;
            margin-bottom: 30px;
            font-style: italic;
        }
        .text-center {
            text-align: center;
        }
        .mb-30 {
            margin-bottom: 30px;
        }
        .mt-40 {
            margin-top: 40px;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }