*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --f1-red: #e10600;
            --f1-black: #15151e;
            --f1-grey: #1e1e28;
            --f1-light: #f4f4f4;
            --text-main: #2a2a2a;
            --accent-gold: #ffb800;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            color: var(--text-main);
            background: #fff;
            line-height: 1.65;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--f1-black);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0, 0, 0, .35);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 10px 20px;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 900;
            color: #fff;
            text-decoration: none;
            letter-spacing: -1px;
            text-transform: uppercase;
            font-style: italic;
            background: linear-gradient(135deg, var(--f1-red) 0%, #fff 180%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo span {
            color: var(--f1-red);
            -webkit-text-fill-color: var(--f1-red);
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--f1-grey);
            border-radius: 30px;
            padding: 5px 15px;
        }
        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 14px;
            width: 180px;
        }
        .search-box button {
            background: transparent;
            border: none;
            color: var(--f1-red);
            cursor: pointer;
            font-size: 16px;
        }
        nav.main-nav {
            background: var(--f1-grey);
            padding: 0 20px;
        }
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 0;
            flex-wrap: wrap;
            max-height: 500px;
            transition: max-height .4s ease;
        }
        .nav-menu li {
            position: relative;
        }
        .nav-menu>li>a {
            display: block;
            color: #ccc;
            text-decoration: none;
            padding: 14px 18px;
            font-size: 14px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: .5px;
            transition: color .3s, background .3s;
        }
        .nav-menu>li>a:hover {
            color: #fff;
            background: rgba(255, 255, 255, .05);
        }
        .nav-menu>li>a.active {
            color: var(--f1-red);
            border-bottom: 3px solid var(--f1-red);
        }
        .hamburger {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            padding: 10px;
        }
        .breadcrumb {
            background: #f8f8f8;
            padding: 8px 20px;
            font-size: 13px;
            border-bottom: 1px solid #eee;
        }
        .breadcrumb a {
            color: var(--f1-red);
            text-decoration: none;
        }
        .breadcrumb span.sep {
            margin: 0 6px;
            color: #999;
        }
        main {
            padding: 30px 0;
            min-height: 70vh;
        }
        .hero {
            background: linear-gradient(135deg, #15151e 0%, #2a0a0a 100%);
            color: #fff;
            padding: 60px 20px;
            text-align: center;
            border-radius: 8px;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "";
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(225, 6, 0, .4) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero h1 {
            font-size: 48px;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: -1px;
            line-height: 1.2;
            position: relative;
            z-index: 1;
        }
        .hero p {
            font-size: 18px;
            max-width: 700px;
            margin: 15px auto 0;
            color: #aaa;
            position: relative;
            z-index: 1;
        }
        .section-card {
            background: #fff;
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .06);
            border-left: 4px solid var(--f1-red);
        }
        .section-card h2 {
            font-size: 28px;
            color: var(--f1-black);
            margin-bottom: 20px;
            border-bottom: 2px solid #f0f0f0;
            padding-bottom: 12px;
        }
        .section-card h3 {
            font-size: 21px;
            color: var(--f1-grey);
            margin: 24px 0 12px;
        }
        .section-card h4 {
            font-size: 17px;
            color: #555;
            margin: 18px 0 8px;
        }
        .section-card p {
            margin-bottom: 14px;
            font-size: 16px;
            line-height: 1.7;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fff8e1, #fff);
            border-left: 4px solid var(--accent-gold);
            padding: 20px;
            border-radius: 8px;
            margin: 20px 0;
        }
        .quote-box {
            background: var(--f1-light);
            padding: 20px;
            border-radius: 8px;
            font-style: italic;
            margin: 20px 0;
            border-left: 4px solid var(--f1-red);
        }
        .quote-box .author {
            text-align: right;
            font-weight: 600;
            font-style: normal;
            margin-top: 8px;
        }
        .btn {
            display: inline-block;
            background: var(--f1-red);
            color: #fff;
            padding: 10px 24px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: background .3s, transform .2s;
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            background: #ff2a1f;
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--f1-red);
            color: var(--f1-red);
        }
        .btn-outline:hover {
            background: var(--f1-red);
            color: #fff;
        }
        .faq-item {
            border-bottom: 1px solid #eee;
            padding: 15px 0;
        }
        .faq-item summary {
            cursor: pointer;
            font-weight: 600;
            color: var(--f1-black);
            font-size: 16px;
        }
        .faq-item p {
            margin-top: 10px;
            padding-left: 20px;
            color: #555;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 14px;
        }
        table th,
        table td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid #eee;
        }
        table th {
            background: var(--f1-black);
            color: #fff;
            font-weight: 600;
        }
        table tr:hover {
            background: #f9f9f9;
        }
        .img-wrapper {
            margin: 24px 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 6px 25px rgba(0, 0, 0, .1);
        }
        .img-wrapper img {
            width: 100%;
            height: auto;
            display: block;
        }
        .figcaption {
            background: #f8f8f8;
            padding: 10px 15px;
            font-size: 13px;
            color: #777;
            text-align: center;
        }
        .comment-form,
        .score-form {
            background: #fafafa;
            padding: 25px;
            border-radius: 12px;
            border: 1px solid #eee;
            margin: 24px 0;
        }
        .comment-form label,
        .score-form label {
            font-weight: 600;
            display: block;
            margin-bottom: 5px;
            font-size: 14px;
        }
        .comment-form input,
        .comment-form textarea,
        .score-form select {
            width: 100%;
            padding: 10px;
            margin-bottom: 15px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 14px;
            font-family: inherit;
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .score-form .stars {
            font-size: 30px;
            color: #ddd;
            cursor: pointer;
            display: inline-flex;
            gap: 4px;
        }
        .score-form .stars .fas {
            color: var(--accent-gold);
        }
        .rating-input {
            display: flex;
            gap: 5px;
            font-size: 26px;
            margin-bottom: 10px;
        }
        .rating-input i {
            cursor: pointer;
            color: #ddd;
            transition: color .2s;
        }
        .rating-input i.active,
        .rating-input i:hover {
            color: var(--accent-gold);
        }
        footer {
            background: var(--f1-black);
            color: #aaa;
            padding: 40px 20px 20px;
            margin-top: 50px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto 30px;
        }
        .footer-top h3 {
            color: #fff;
            font-size: 18px;
            margin-bottom: 15px;
        }
        .footer-top ul {
            list-style: none;
        }
        .footer-top ul li {
            margin-bottom: 8px;
        }
        .footer-top ul li a {
            color: #aaa;
            text-decoration: none;
            transition: color .2s;
        }
        .footer-top ul li a:hover {
            color: var(--f1-red);
        }
        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            text-align: center;
            max-width: 1200px;
            margin: 0 auto;
            font-size: 14px;
        }
        friend-link {
            display: block;
            margin-top: 20px;
            padding: 20px;
            background: rgba(255, 255, 255, .03);
            border-radius: 8px;
            font-size: 14px;
        }
        friend-link a {
            color: var(--f1-red);
            text-decoration: none;
            margin: 0 8px;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .back-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--f1-red);
            color: #fff;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 4px 15px rgba(0, 0, 0, .2);
            z-index: 999;
            transition: transform .3s;
        }
        .back-top:hover {
            transform: translateY(-4px);
        }
        @media (max-width:768px) {
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                max-height: 0;
                overflow: hidden;
            }
            .nav-menu.open {
                display: flex;
                max-height: 600px;
                overflow-y: auto;
            }
            .nav-menu>li>a {
                padding: 12px 16px;
                border-bottom: 1px solid rgba(255, 255, 255, .05);
            }
            .search-box {
                margin-top: 10px;
                width: 100%;
            }
            .search-box input {
                width: 100%;
                flex: 1;
            }
            .grid-2,
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 32px;
            }
            .section-card {
                padding: 20px;
            }
            .section-card h2 {
                font-size: 22px;
            }
            table {
                font-size: 12px;
                overflow-x: auto;
                display: block;
                white-space: nowrap;
            }
        }