* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #e85d04;
            --primary-dark: #d45202;
            --secondary: #1b1b2f;
            --accent: #fca311;
            --bg-light: #faf8f5;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-mid: #3d3d5c;
            --text-light: #6c6c8a;
            --border: #e8e4df;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --radius: 16px;
            --radius-sm: 10px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1120px;
            --header-bg: #0f0f1a;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--header-bg);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px 20px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
            text-decoration: none !important;
        }
        .my-logo:hover {
            color: var(--accent);
        }
        .my-logo .logo-icon {
            color: var(--accent);
            font-size: 1.8rem;
        }
        .my-logo .logo-sub {
            font-size: 0.7rem;
            font-weight: 400;
            color: #aaa;
            display: block;
            letter-spacing: 0.3px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px 20px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 6px 0;
            position: relative;
            text-decoration: none !important;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.25s;
        }
        .main-nav a:hover::after,
        .main-nav a:focus-visible::after {
            width: 100%;
        }
        .main-nav a:hover {
            color: #fff;
        }
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
            font-size: 0.85rem;
        }
        .breadcrumb-wrap ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 4px 10px;
        }
        .breadcrumb-wrap ol li+li::before {
            content: "›";
            margin-right: 10px;
            color: var(--text-light);
        }
        .breadcrumb-wrap a {
            color: var(--text-mid);
        }
        .breadcrumb-wrap a:hover {
            color: var(--primary);
        }
        .breadcrumb-wrap .current {
            color: var(--text-light);
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(145deg, #1b1b2f 0%, #2d1f0e 100%);
            color: #fff;
            padding: 48px 0 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🏎️";
            position: absolute;
            right: -20px;
            bottom: -30px;
            font-size: 12rem;
            opacity: 0.06;
            transform: rotate(-10deg);
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .hero h1 span {
            color: var(--accent);
        }
        .hero p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 700px;
            margin: 0 auto 18px;
        }
        .hero-meta {
            display: flex;
            justify-content: center;
            gap: 20px 36px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .hero-meta i {
            margin-right: 6px;
            color: var(--accent);
        }
        .search-area {
            background: #fff;
            padding: 24px 0;
            border-bottom: 1px solid var(--border);
        }
        .search-form {
            display: flex;
            gap: 10px;
            max-width: 560px;
            margin: 0 auto;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }
        .search-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(232, 93, 4, 0.1);
        }
        .search-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 0 28px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .content-wrap {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .main-article h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 48px 0 14px;
            color: var(--text-dark);
            border-left: 5px solid var(--primary);
            padding-left: 16px;
        }
        .main-article h2:first-of-type {
            margin-top: 0;
        }
        .main-article h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 32px 0 10px;
            color: var(--text-mid);
        }
        .main-article h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 22px 0 8px;
            color: var(--text-dark);
        }
        .main-article p {
            margin-bottom: 16px;
            color: var(--text-mid);
        }
        .main-article ul,
        .main-article ol {
            margin: 0 0 18px 24px;
            color: var(--text-mid);
        }
        .main-article li {
            margin-bottom: 6px;
        }
        .main-article strong {
            color: var(--text-dark);
        }
        .feature-img {
            margin: 28px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .highlight-box {
            background: linear-gradient(135deg, #fff5eb, #fff);
            border-left: 5px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
        }
        .tip-card {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 20px 22px;
            box-shadow: var(--shadow);
            margin: 24px 0;
            border: 1px solid var(--border);
        }
        .tip-card .tip-icon {
            font-size: 1.6rem;
            margin-right: 10px;
        }
        .link-list-inline {
            display: inline;
            font-weight: 600;
            color: var(--primary);
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 22px 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-dark);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 8px;
        }
        .sidebar-links a {
            display: block;
            padding: 7px 0;
            border-bottom: 1px solid #f0edea;
            font-size: 0.92rem;
            color: var(--text-mid);
            text-decoration: none !important;
        }
        .sidebar-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .sidebar-links a:last-child {
            border-bottom: none;
        }
        .rating-wrap {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin: 12px 0;
        }
        .star-group {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
        }
        .star-group .fa-star.active {
            color: var(--accent);
        }
        .star-group .fa-star:hover,
        .star-group .fa-star:hover~.fa-star {
            color: var(--accent);
        }
        .rating-form textarea {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-family: var(--font);
            font-size: 0.95rem;
            resize: vertical;
            min-height: 70px;
            transition: 0.2s;
        }
        .rating-form textarea:focus {
            border-color: var(--primary);
            outline: none;
        }
        .rating-form button,
        .comment-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin: 16px 0;
        }
        .comment-form input,
        .comment-form textarea {
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-family: var(--font);
            font-size: 0.95rem;
            transition: 0.2s;
        }
        .comment-form input:focus,
        .comment-form textarea:focus {
            border-color: var(--primary);
            outline: none;
        }
        .comment-form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .site-footer {
            background: var(--header-bg);
            color: rgba(255, 255, 255, 0.8);
            padding: 40px 0 20px;
            border-top: 4px solid var(--primary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-grid h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .footer-grid a {
            color: rgba(255, 255, 255, 0.65);
            display: block;
            padding: 3px 0;
            font-size: 0.9rem;
        }
        .footer-grid a:hover {
            color: var(--accent);
        }
        friend-link {
            display: block;
            padding: 14px 0 6px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 10px;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
        }
        friend-link a:hover {
            color: var(--accent);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .copyright strong {
            color: rgba(255, 255, 255, 0.7);
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 0 8px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 12px;
                border-radius: 8px;
                background: rgba(255, 255, 255, 0.05);
            }
            .main-nav a::after {
                display: none;
            }
            .main-nav a:hover {
                background: rgba(255, 255, 255, 0.1);
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero p {
                font-size: 0.95rem;
            }
            .hero-meta {
                font-size: 0.8rem;
                gap: 10px 18px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
                padding: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .main-article h2 {
                font-size: 1.5rem;
            }
            .main-article h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .hero {
                padding: 32px 0 28px;
            }
            .hero h1 {
                font-size: 1.35rem;
            }
            .content-wrap {
                padding: 24px 0 40px;
            }
        }
        .fade-up {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeUp 0.6s ease forwards;
        }
        @keyframes fadeUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-up:nth-child(2) {
            animation-delay: 0.1s;
        }
        .fade-up:nth-child(3) {
            animation-delay: 0.2s;
        }
        @media print {
            .site-header,
            .search-area,
            .site-footer,
            .sidebar,
            .rating-wrap,
            .comment-form,
            .nav-toggle {
                display: none !important;
            }
            .content-grid {
                display: block;
            }
            .hero {
                background: #fff !important;
                color: #000 !important;
                padding: 20px 0;
            }
            .hero h1 {
                color: #000;
            }
            .hero p {
                color: #333 !important;
            }
            .hero-meta {
                color: #555 !important;
            }
            body {
                font-size: 12pt;
            }
        }