*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f5f7fc;
            color: #1a1f2e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #1e4a7a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #d32f2f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.75rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            color: #0b1a2e;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.9rem;
            border-left: 5px solid #d32f2f;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #1e3a5f;
        }
        h4 {
            font-size: 1.15rem;
            color: #2c3e50;
        }
        p {
            margin: 0.9rem 0;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        header {
            background: linear-gradient(135deg, #0b1a2e 0%, #1a3a5c 100%);
            color: #fff;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0.3rem 1.2rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f9d423, #ff4e50);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            transition: transform 0.2s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: #f9d423;
            margin-right: 6px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            gap: 1.2rem;
            align-items: center;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            color: #e0e8f0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .nav-menu li a:hover {
            color: #f9d423;
            border-bottom-color: #f9d423;
            text-decoration: none;
        }
        .nav-menu li a i {
            margin-right: 5px;
        }
        .breadcrumb {
            background: #e8edf5;
            padding: 0.7rem 1.2rem;
            font-size: 0.9rem;
            border-bottom: 1px solid #d0d8e4;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb a {
            color: #1e4a7a;
        }
        .breadcrumb a:hover {
            color: #d32f2f;
        }
        .breadcrumb span {
            color: #5a6a7a;
        }
        .hero {
            background: linear-gradient(145deg, #0f2a44, #1b4a6e);
            color: #fff;
            padding: 2.5rem 1.2rem;
            text-align: center;
            border-radius: 0 0 30px 30px;
            margin-bottom: 2rem;
        }
        .hero h1 {
            color: #fff;
            font-size: 2.6rem;
            margin: 0.2rem 0;
        }
        .hero p {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 800px;
            margin: 0.8rem auto;
        }
        .hero .badge {
            display: inline-block;
            background: #f9d423;
            color: #0b1a2e;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            margin-top: 0.6rem;
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .main-content {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #fff;
            border-radius: 20px;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            height: fit-content;
            position: sticky;
            top: 90px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #e8edf5;
            padding-bottom: 0.6rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            margin: 0.6rem 0;
        }
        .sidebar ul li a {
            font-weight: 500;
            display: block;
            padding: 0.3rem 0;
            border-bottom: 1px solid #f0f2f6;
        }
        .sidebar ul li a:hover {
            padding-left: 6px;
        }
        .bracket-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            background: #fafbff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .bracket-table th {
            background: #0b1a2e;
            color: #fff;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .bracket-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #e8edf5;
        }
        .bracket-table tr:hover td {
            background: #f1f5fe;
        }
        .bracket-table .team-badge {
            display: inline-block;
            background: #eef2f7;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
        }
        .highlight-box {
            background: #f0f6ff;
            border-left: 5px solid #1e4a7a;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .highlight-box.warning {
            border-left-color: #d32f2f;
            background: #fff4f4;
        }
        .highlight-box.success {
            border-left-color: #2e7d32;
            background: #f0faf0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: #f5f8ff;
            padding: 1.2rem 0.8rem;
            border-radius: 14px;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #0b1a2e;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #5a6a7a;
            font-weight: 500;
        }
        .featured-image {
            margin: 1.8rem 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .featured-image figcaption {
            font-size: 0.85rem;
            color: #5a6a7a;
            padding: 0.6rem 0.2rem;
            text-align: center;
            font-style: italic;
        }
        .form-group {
            margin: 1.2rem 0;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.4rem;
            color: #1a2a3a;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #d0d8e4;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: #1e4a7a;
            box-shadow: 0 0 0 3px rgba(30, 74, 122, 0.12);
            outline: none;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #1e4a7a;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-block;
        }
        .btn:hover {
            background: #143a5e;
            transform: translateY(-1px);
        }
        .btn:active {
            transform: translateY(0);
        }
        .btn-secondary {
            background: #d32f2f;
        }
        .btn-secondary:hover {
            background: #b71c1c;
        }
        .comment-item {
            background: #f8faff;
            padding: 1rem 1.2rem;
            border-radius: 12px;
            margin: 0.8rem 0;
            border-left: 3px solid #1e4a7a;
        }
        .comment-item .meta {
            font-size: 0.85rem;
            color: #5a6a7a;
            display: flex;
            gap: 1rem;
            align-items: center;
        }
        .comment-item .meta strong {
            color: #1a2a3a;
        }
        .comment-item .stars {
            color: #f9d423;
            letter-spacing: 2px;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #d0d8e4;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f9d423;
        }
        footer {
            background: #0b1a2e;
            color: #c8d4e0;
            padding: 2.5rem 1.2rem 1.5rem;
            margin-top: 3rem;
            border-radius: 30px 30px 0 0;
        }
        footer a {
            color: #a8c4e0;
        }
        footer a:hover {
            color: #f9d423;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-grid h4 {
            color: #fff;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0.5rem 0;
        }
        .footer-grid ul li {
            margin: 0.4rem 0;
        }
        friend-link {
            display: block;
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid #1e3a5c;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 0.8rem 0.3rem 0;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid #1e3a5c;
            font-size: 0.85rem;
            color: #8899aa;
        }
        @media (max-width: 900px) {
            .content-area {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .main-content {
                order: 1;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0f2240;
                padding: 1rem 0;
                border-radius: 0 0 16px 16px;
                margin-top: 0.5rem;
                gap: 0.6rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 0.5rem 1.2rem;
                display: block;
            }
            .header-inner {
                padding: 0.3rem 0.8rem;
            }
            .main-content {
                padding: 1.2rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .bracket-table {
                font-size: 0.8rem;
            }
            .bracket-table th,
            .bracket-table td {
                padding: 0.5rem 0.6rem;
            }
            .hero {
                padding: 1.8rem 0.8rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .star-rating {
                font-size: 1.4rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        .text-muted {
            color: #5a6a7a;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .gap-1 {
            gap: 1rem;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #5a6a7a;
            text-align: right;
            margin-top: 0.5rem;
            border-top: 1px solid #e8edf5;
            padding-top: 0.8rem;
        }