* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f4f7fc;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #c62828;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #8e0000;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .header {
            background: linear-gradient(135deg, #8b0000 0%, #c62828 50%, #b71c1c 100%);
            color: #fff;
            padding: 20px 0;
            box-shadow: 0 4px 20px rgba(139, 0, 0, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            text-transform: uppercase;
            color: #fff;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            background: rgba(255, 255, 255, 0.1);
            padding: 8px 20px;
            border-radius: 40px;
            backdrop-filter: blur(4px);
            border: 2px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s ease;
        }
        .my-logo:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: scale(1.02);
            text-decoration: none;
            color: #ffd54f;
        }
        .my-logo span {
            color: #ffd54f;
        }
        .nav-toggle {
            display: none;
            font-size: 1.8rem;
            color: #fff;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px 16px;
            border-radius: 8px;
            transition: background 0.3s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .nav-menu {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            color: #fff;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 30px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }
        .nav-menu a:hover {
            background: #ffd54f;
            color: #8b0000;
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 213, 79, 0.3);
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e0e0e0;
            font-size: 0.85rem;
        }
        .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            list-style: none;
            align-items: center;
        }
        .breadcrumb-list li+li::before {
            content: "›";
            margin-right: 8px;
            color: #999;
        }
        .breadcrumb-list a {
            color: #c62828;
        }
        .breadcrumb-list .active {
            color: #666;
            font-weight: 600;
        }
        .main-content {
            padding: 40px 0;
            background: #fff;
            border-radius: 0 0 40px 40px;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
        }
        .article-header {
            margin-bottom: 40px;
            border-bottom: 3px solid #c62828;
            padding-bottom: 20px;
        }
        .article-header h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #8b0000;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .article-header .meta {
            color: #777;
            font-size: 0.95rem;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
        }
        .article-header .meta i {
            margin-right: 6px;
            color: #c62828;
        }
        .article-header .last-updated {
            background: #fce4e4;
            padding: 4px 16px;
            border-radius: 30px;
            font-weight: 600;
            color: #8b0000;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media(max-width:992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .article-header h1 {
                font-size: 2rem;
            }
            .my-logo {
                font-size: 1.4rem;
                padding: 6px 16px;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                padding-top: 16px;
                gap: 8px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .header-inner {
                flex-wrap: wrap;
            }
        }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
        }
        .sidebar-card {
            background: #f8f9fc;
            border-radius: 20px;
            padding: 24px;
            margin-bottom: 24px;
            border: 1px solid #e8ecf2;
            transition: box-shadow 0.3s;
        }
        .sidebar-card:hover {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            color: #8b0000;
            margin-bottom: 16px;
            border-bottom: 2px solid #c62828;
            padding-bottom: 8px;
        }
        .sidebar-link-list {
            list-style: none;
            padding: 0;
        }
        .sidebar-link-list li {
            padding: 8px 0;
            border-bottom: 1px solid #e8ecf2;
        }
        .sidebar-link-list li:last-child {
            border-bottom: none;
        }
        .sidebar-link-list a {
            color: #1a1a2e;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s;
        }
        .sidebar-link-list a:hover {
            color: #c62828;
            padding-left: 4px;
        }
        .sidebar-link-list i {
            color: #c62828;
            font-size: 0.8rem;
        }
        .article-body h2 {
            font-size: 2rem;
            color: #8b0000;
            margin-top: 48px;
            margin-bottom: 20px;
            border-left: 5px solid #c62828;
            padding-left: 16px;
        }
        .article-body h3 {
            font-size: 1.5rem;
            color: #b71c1c;
            margin-top: 32px;
            margin-bottom: 16px;
            padding-left: 12px;
            border-left: 3px solid #ffd54f;
        }
        .article-body h4 {
            font-size: 1.2rem;
            color: #333;
            margin-top: 24px;
            margin-bottom: 12px;
            font-weight: 700;
        }
        .article-body p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #2d2d3a;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }
        .article-body li {
            margin-bottom: 10px;
            font-size: 1.05rem;
        }
        .highlight-box {
            background: #fdf2f2;
            border-left: 5px solid #c62828;
            padding: 24px 28px;
            border-radius: 12px;
            margin: 28px 0;
            box-shadow: 0 2px 12px rgba(198, 40, 40, 0.08);
        }
        .highlight-box strong {
            color: #8b0000;
        }
        .stat-badge {
            display: inline-block;
            background: #8b0000;
            color: #fff;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 700;
            margin-right: 6px;
        }
        .featured-image-wrapper {
            margin: 32px 0;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }
        .featured-image-wrapper img {
            width: 100%;
            height: auto;
            display: block;
        }
        .featured-image-wrapper figcaption {
            padding: 12px 20px;
            background: #f8f9fc;
            font-size: 0.85rem;
            color: #666;
            border-top: 1px solid #e8ecf2;
        }
        .search-section {
            background: #f0f2f5;
            border-radius: 24px;
            padding: 32px;
            margin: 40px 0;
            text-align: center;
        }
        .search-section h3 {
            color: #8b0000;
            margin-bottom: 16px;
            font-size: 1.4rem;
            border: none;
            padding: 0;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 50px;
            border: 2px solid #ddd;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input:focus {
            border-color: #c62828;
        }
        .search-form button {
            background: #c62828;
            color: #fff;
            border: none;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #8b0000;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(198, 40, 40, 0.3);
        }
        .interaction-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin: 40px 0;
        }
        @media(max-width:768px) {
            .interaction-section {
                grid-template-columns: 1fr;
            }
            .article-header h1 {
                font-size: 1.6rem;
            }
            .content-grid {
                gap: 20px;
            }
        }
        .comment-box,
        .rating-box {
            background: #f8f9fc;
            border-radius: 24px;
            padding: 28px;
            border: 1px solid #e8ecf2;
        }
        .comment-box h3,
        .rating-box h3 {
            font-size: 1.3rem;
            color: #8b0000;
            margin-bottom: 16px;
            border: none;
            padding: 0;
        }
        .comment-box textarea {
            width: 100%;
            padding: 14px;
            border-radius: 16px;
            border: 2px solid #ddd;
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
            outline: none;
            font-family: inherit;
            transition: border 0.3s;
        }
        .comment-box textarea:focus {
            border-color: #c62828;
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border-radius: 50px;
            border: 2px solid #ddd;
            font-size: 1rem;
            outline: none;
            margin-top: 12px;
            transition: border 0.3s;
        }
        .comment-box input[type="text"]:focus {
            border-color: #c62828;
        }
        .comment-box button,
        .rating-box button {
            background: #c62828;
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            margin-top: 16px;
            transition: all 0.3s;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #8b0000;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(198, 40, 40, 0.3);
        }
        .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: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #ffc107;
        }
        .footer {
            background: #1a1a2e;
            color: #ccc;
            padding: 48px 0 24px;
            margin-top: 60px;
            border-radius: 40px 40px 0 0;
        }
        .footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }
        @media(max-width:768px) {
            .footer .container {
                grid-template-columns: 1fr;
            }
        }
        .footer h4 {
            color: #ffd54f;
            margin-bottom: 16px;
            font-size: 1.2rem;
        }
        .footer a {
            color: #ffcdd2;
        }
        .footer a:hover {
            color: #ffd54f;
        }
        .friend-link {
            display: block;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .friend-link a {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .friend-link a::before {
            content: "🏈";
            font-size: 0.9rem;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 24px;
            font-size: 0.9rem;
            color: #999;
        }
        .copyright strong {
            color: #ffd54f;
        }
        @media(max-width:480px) {
            .container {
                padding: 0 12px;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .search-form input,
            .search-form button {
                width: 100%;
            }
            .sidebar-card {
                padding: 16px;
            }
            .my-logo {
                font-size: 1.1rem;
                padding: 4px 12px;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #c62828;
            color: #fff;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(198, 40, 40, 0.3);
            cursor: pointer;
            transition: all 0.3s;
            border: none;
            z-index: 999;
            opacity: 0.8;
        }
        .scroll-top:hover {
            background: #8b0000;
            transform: translateY(-4px);
            opacity: 1;
        }
        @media(max-width:768px) {
            .scroll-top {
                bottom: 16px;
                right: 16px;
                width: 44px;
                height: 44px;
                font-size: 1.2rem;
            }
        }