*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f4f4;
            color: #1a1a1a;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #e10600;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #b00500;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #1a1a1a;
            color: #fff;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: #fff;
            background: linear-gradient(135deg, #e10600, #ff4500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(225, 6, 0, 0.2);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            color: #aaa;
            -webkit-text-fill-color: #aaa;
            display: block;
            letter-spacing: 0.5px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #ddd;
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: #e10600;
            color: #fff;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 4px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e0e0e0;
            font-size: 0.85rem;
            color: #666;
        }
        .breadcrumb-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-inner a {
            color: #e10600;
        }
        .breadcrumb-inner .sep {
            color: #aaa;
            font-size: 0.7rem;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            color: #fff;
            padding: 50px 0 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🏁";
            position: absolute;
            right: 20px;
            bottom: 20px;
            font-size: 5rem;
            opacity: 0.08;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: -1px;
            margin-bottom: 12px;
            background: linear-gradient(135deg, #fff, #ff6b6b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.15rem;
            color: #ccc;
            max-width: 700px;
            margin: 0 auto 20px;
        }
        .hero .last-updated {
            font-size: 0.85rem;
            color: #999;
            margin-top: 8px;
        }
        .hero .last-updated i {
            margin-right: 6px;
        }
        .search-section {
            background: #fff;
            padding: 30px 0;
            border-bottom: 1px solid #e0e0e0;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #ddd;
            transition: box-shadow 0.3s;
        }
        .search-form:focus-within {
            box-shadow: 0 4px 30px rgba(225, 6, 0, 0.12);
            border-color: #e10600;
        }
        .search-form input[type="text"] {
            flex: 1;
            border: none;
            padding: 14px 22px;
            font-size: 1rem;
            outline: none;
            background: #fff;
            min-width: 0;
        }
        .search-form button {
            background: #e10600;
            border: none;
            color: #fff;
            padding: 14px 28px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
        }
        .search-form button:hover {
            background: #b00500;
        }
        .main-content {
            padding: 40px 0 50px;
            background: #fff;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        .article-body h2 {
            font-size: 2rem;
            font-weight: 800;
            margin: 48px 0 16px;
            color: #1a1a1a;
            border-left: 5px solid #e10600;
            padding-left: 18px;
        }
        .article-body h2:first-of-type {
            margin-top: 0;
        }
        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 32px 0 12px;
            color: #2a2a2a;
        }
        .article-body h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 24px 0 8px;
            color: #444;
        }
        .article-body p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #2d2d2d;
        }
        .article-body ul,
        .article-body ol {
            margin: 12px 0 20px 24px;
            font-size: 1.05rem;
            color: #2d2d2d;
        }
        .article-body li {
            margin-bottom: 6px;
        }
        .article-body strong {
            color: #1a1a1a;
            font-weight: 700;
        }
        .article-body .highlight-box {
            background: #f9f2f2;
            border-left: 5px solid #e10600;
            padding: 20px 24px;
            margin: 24px 0;
            border-radius: 0 8px 8px 0;
        }
        .article-body .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .article-body .stat-card {
            background: #1a1a1a;
            color: #fff;
            padding: 20px 16px;
            border-radius: 12px;
            text-align: center;
            transition: transform 0.2s;
        }
        .article-body .stat-card:hover {
            transform: translateY(-4px);
        }
        .article-body .stat-card .number {
            font-size: 2.2rem;
            font-weight: 900;
            color: #e10600;
            display: block;
        }
        .article-body .stat-card .label {
            font-size: 0.9rem;
            color: #ccc;
            margin-top: 4px;
        }
        .article-body .featured-image {
            margin: 28px 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .article-body .featured-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .article-body .featured-image figcaption {
            background: #f9f9f9;
            padding: 10px 16px;
            font-size: 0.85rem;
            color: #666;
            text-align: center;
            border-top: 1px solid #eee;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #f9f9f9;
            border-radius: 12px;
            padding: 20px;
            margin-bottom: 24px;
            border: 1px solid #e8e8e8;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #1a1a1a;
            border-bottom: 2px solid #e10600;
            padding-bottom: 8px;
        }
        .sidebar-links {
            list-style: none;
            padding: 0;
        }
        .sidebar-links li {
            margin-bottom: 10px;
        }
        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 0;
            color: #333;
            font-weight: 500;
            transition: color 0.2s, padding-left 0.2s;
        }
        .sidebar-links a:hover {
            color: #e10600;
            padding-left: 6px;
            text-decoration: none;
        }
        .sidebar-links a i {
            color: #e10600;
            width: 18px;
            text-align: center;
        }
        .interaction-section {
            margin-top: 50px;
            padding-top: 30px;
            border-top: 2px solid #eee;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        .rating-box,
        .comment-box {
            background: #f9f9f9;
            border-radius: 12px;
            padding: 24px;
            border: 1px solid #e8e8e8;
        }
        .rating-box h3,
        .comment-box h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .rating-box h3 i,
        .comment-box h3 i {
            color: #e10600;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 12px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b301;
        }
        .star-rating label:hover {
            transform: scale(1.15);
        }
        .rating-form .submit-btn,
        .comment-form .submit-btn {
            background: #e10600;
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 12px;
        }
        .rating-form .submit-btn:hover,
        .comment-form .submit-btn:hover {
            background: #b00500;
            transform: translateY(-2px);
        }
        .comment-form textarea {
            width: 100%;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 12px 16px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            transition: border-color 0.2s;
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: #e10600;
        }
        .comment-form input[type="text"] {
            width: 100%;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 10px 16px;
            font-size: 1rem;
            margin-bottom: 12px;
            transition: border-color 0.2s;
        }
        .comment-form input[type="text"]:focus {
            outline: none;
            border-color: #e10600;
        }
        .site-footer {
            background: #1a1a1a;
            color: #ccc;
            padding: 40px 0 20px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-inner h4 {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-inner p,
        .footer-inner a {
            color: #bbb;
            font-size: 0.9rem;
        }
        .footer-inner a:hover {
            color: #fff;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 6px;
        }
        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a i {
            font-size: 0.7rem;
            color: #e10600;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            padding: 16px 20px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 16px;
        }
        friend-link a {
            color: #f0f0f0;
            font-weight: 600;
            margin: 0 6px;
        }
        friend-link a:hover {
            color: #e10600;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 18px;
            text-align: center;
            font-size: 0.85rem;
            color: #888;
        }
        .copyright a {
            color: #ccc;
        }
        .copyright a:hover {
            color: #fff;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                margin-top: 30px;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #222;
                padding: 12px 0 16px;
                border-radius: 0 0 12px 12px;
                margin-top: 10px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 20px;
                border-radius: 0;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .nav-toggle {
                display: block;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
            .article-body h2 {
                font-size: 1.6rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .search-form {
                flex-direction: column;
                border-radius: 12px;
            }
            .search-form input[type="text"] {
                border-radius: 12px 12px 0 0;
                padding: 12px 16px;
            }
            .search-form button {
                border-radius: 0 0 12px 12px;
                justify-content: center;
                padding: 12px;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .container {
                padding: 0 14px;
            }
            .article-body p {
                font-size: 0.98rem;
            }
            .breadcrumb-inner {
                font-size: 0.75rem;
            }
        }
        .schema-hidden {
            display: none;
        }
        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }