* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #1a2a6c;
            --secondary: #b21f1f;
            --accent: #fdbb2d;
            --bg-light: #f8f9fa;
            --bg-dark: #0d1b2a;
            --text: #1a1a2e;
            --text-light: #f0f0f0;
            --border: #dee2e6;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --font: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg-light);
            color: var(--text);
            line-height: 1.7;
            font-size: 1.05rem;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--bg-dark), var(--primary));
            color: var(--text-light);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.5px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo a {
            color: var(--accent);
            text-decoration: none;
        }
        .my-logo a:hover {
            color: #ffe180;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            opacity: 0.8;
            display: block;
            letter-spacing: 0.3px;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .main-nav {
            display: flex;
            gap: 8px;
            list-style: none;
            flex-wrap: wrap;
        }
        .main-nav li a {
            color: var(--text-light);
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.92rem;
            transition: background 0.25s, transform 0.2s;
            display: block;
        }
        .main-nav li a:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-1px);
            color: var(--accent);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            border-radius: 6px;
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: var(--text-light);
            border-radius: 4px;
            transition: 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 10px;
            color: #888;
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb .current {
            color: #666;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(145deg, #eef2f7, #ffffff);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--border);
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero h1 span {
            color: var(--secondary);
        }
        .hero .subhead {
            font-size: 1.2rem;
            color: #444;
            max-width: 780px;
            margin-bottom: 20px;
        }
        .hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.95rem;
            color: #666;
        }
        .hero .meta strong {
            color: var(--text);
        }
        .content-wrap {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 48px 0 60px;
        }
        .main-content {
            min-width: 0;
        }
        .main-content h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--accent);
        }
        .main-content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1a2a6c;
            margin: 32px 0 12px;
        }
        .main-content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2c3e50;
            margin: 24px 0 8px;
        }
        .main-content p {
            margin-bottom: 18px;
            color: #2d2d3a;
        }
        .main-content p strong {
            color: var(--primary);
        }
        .main-content ul,
        .main-content ol {
            margin: 16px 0 20px 24px;
        }
        .main-content li {
            margin-bottom: 8px;
        }
        .main-content .highlight-box {
            background: linear-gradient(135deg, #f0f4ff, #fff8e1);
            border-left: 6px solid var(--accent);
            padding: 24px 28px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 28px 0;
        }
        .main-content .emoji-big {
            font-size: 1.8rem;
            display: inline-block;
            margin-right: 6px;
        }
        .main-content .table-wrap {
            overflow-x: auto;
            margin: 28px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .main-content table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fff;
        }
        .main-content table th {
            background: var(--primary);
            color: #fff;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
        }
        .main-content table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border);
        }
        .main-content table tr:nth-child(even) {
            background: #f8f9ff;
        }
        .main-content table tr:hover {
            background: #eef2ff;
        }
        .main-content .img-caption {
            font-size: 0.85rem;
            color: #777;
            text-align: center;
            margin-top: 6px;
            font-style: italic;
        }
        .main-content .image-wrapper {
            margin: 32px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .main-content .image-wrapper img {
            width: 100%;
            height: auto;
            display: block;
        }
        .main-content .link-card {
            display: inline-block;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 6px 16px;
            margin: 4px 0;
            font-size: 0.95rem;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
            transition: 0.2s;
        }
        .main-content .link-card:hover {
            border-color: var(--accent);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar .card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            margin-bottom: 28px;
        }
        .sidebar .card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            border-bottom: 2px solid var(--accent);
            padding-bottom: 6px;
        }
        .sidebar .card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar .card ul li {
            padding: 6px 0;
            border-bottom: 1px solid #f0f0f0;
        }
        .sidebar .card ul li a {
            font-weight: 500;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin-top: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: 0.2s;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 10px 20px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .search-form button:hover {
            background: var(--secondary);
        }
        .comment-section,
        .rating-section {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 32px;
            box-shadow: var(--shadow);
            margin: 40px 0 24px;
        }
        .comment-section h3,
        .rating-section h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-section textarea,
        .rating-section textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid var(--border);
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: var(--font);
            resize: vertical;
            min-height: 100px;
            transition: 0.2s;
        }
        .comment-section textarea:focus,
        .rating-section textarea:focus {
            border-color: var(--primary);
            outline: none;
        }
        .comment-section .form-row,
        .rating-section .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 12px;
            align-items: center;
        }
        .comment-section .form-row input,
        .rating-section .form-row input {
            flex: 1;
            min-width: 180px;
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 0.95rem;
        }
        .comment-section .form-row input:focus,
        .rating-section .form-row input:focus {
            border-color: var(--primary);
            outline: none;
        }
        .btn {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 10px 28px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .btn:hover {
            background: var(--secondary);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ccc;
            transition: 0.2s;
        }
        .star-rating .star {
            transition: 0.15s;
        }
        .star-rating .star.active,
        .star-rating .star:hover {
            color: var(--accent);
            transform: scale(1.1);
        }
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-light);
            padding: 48px 0 32px;
            margin-top: 60px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .site-footer h4 {
            font-size: 1.1rem;
            color: var(--accent);
            margin-bottom: 16px;
            font-weight: 600;
        }
        .site-footer a {
            color: #b0c4de;
        }
        .site-footer a:hover {
            color: var(--accent);
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
        }
        .site-footer ul li {
            padding: 4px 0;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            margin-top: 8px;
        }
        .friend-link a {
            font-size: 0.92rem;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding-top: 24px;
            text-align: center;
            font-size: 0.88rem;
            color: #8899aa;
        }
        .copyright strong {
            color: var(--accent);
        }
        @media (max-width: 992px) {
            .content-wrap {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(13, 27, 42, 0.98);
                border-radius: var(--radius);
                padding: 16px 12px;
                margin-top: 12px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav li a {
                padding: 10px 16px;
                border-radius: 8px;
            }
            .header-inner {
                align-items: flex-start;
            }
            .nav-wrap {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero .subhead {
                font-size: 1rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .comment-section,
            .rating-section {
                padding: 20px 18px;
            }
            .comment-section .form-row,
            .rating-section .form-row {
                flex-direction: column;
            }
            .comment-section .form-row input,
            .rating-section .form-row input {
                width: 100%;
            }
            .main-content h2 {
                font-size: 1.6rem;
            }
            .main-content h3 {
                font-size: 1.25rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 14px;
            }
            .main-content .highlight-box {
                padding: 16px 18px;
            }
        }
        .btn:active {
            transform: scale(0.97);
        }
        .main-content a[href*="/world-cup"] {
            font-weight: 500;
        }
