*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #fafaf8;
            color: #1e2a2f;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #7c2d12;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: #0f172a;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1e293b;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-left: 6px solid #b45309;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #334155;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #475569;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.06rem;
            color: #2d3a40;
        }
        .text-muted {
            color: #6b7280;
            font-size: 0.95rem;
        }
        .text-small {
            font-size: 0.9rem;
        }
        .fw-bold {
            font-weight: 700;
        }
        .fw-semibold {
            font-weight: 600;
        }
        .site-header {
            background: linear-gradient(145deg, #0f172a 0%, #1e293b 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: -0.04em;
            color: #fbbf24;
            text-transform: uppercase;
            text-decoration: none;
            line-height: 1.1;
            transition: transform 0.2s ease;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #fcd34d;
            text-decoration: none;
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        .my-logo small {
            display: block;
            font-size: 0.5rem;
            letter-spacing: 0.3em;
            color: #94a3b8;
            font-weight: 400;
            text-transform: lowercase;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.2rem 0.8rem;
        }
        .main-nav a {
            color: #e2e8f0;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.4rem 0.7rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(255, 255, 255, 0.12);
            color: #fbbf24;
            text-decoration: none;
        }
        .main-nav .search-icon-link {
            font-size: 1.1rem;
            padding: 0.4rem 0.6rem;
        }
        .breadcrumb-wrap {
            background: #f1f5f9;
            padding: 0.6rem 0;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.9rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li {
            display: inline-flex;
            align-items: center;
            color: #475569;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #94a3b8;
            font-size: 1.2rem;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #b45309;
        }
        .breadcrumb .current {
            color: #1e293b;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            color: #fff;
            padding: 3rem 0 2.5rem;
            margin-bottom: 2rem;
            border-bottom: 4px solid #fbbf24;
        }
        .hero h1 {
            color: #fbbf24;
            font-size: 2.8rem;
            margin-bottom: 0.6rem;
        }
        .hero p {
            color: #cbd5e1;
            font-size: 1.2rem;
            max-width: 800px;
            margin-bottom: 0.8rem;
        }
        .hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            color: #94a3b8;
            font-size: 0.95rem;
            margin-top: 1rem;
        }
        .hero .meta i {
            margin-right: 0.3rem;
            color: #fbbf24;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 1.5rem 0 3rem;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 6rem;
            align-self: start;
        }
        .feature-box {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            margin-bottom: 2rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
            border: 1px solid #eef2f6;
        }
        .feature-box h3 {
            margin-top: 0;
            font-size: 1.3rem;
            color: #0f172a;
        }
        .feature-box ul {
            list-style: none;
            padding: 0;
        }
        .feature-box li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #f1f5f9;
        }
        .feature-box li:last-child {
            border-bottom: none;
        }
        .feature-box li a {
            display: flex;
            align-items: baseline;
            gap: 0.5rem;
            font-weight: 500;
        }
        .feature-box li a::before {
            content: "⚽";
            font-size: 0.9rem;
        }
        .link-list-simple {
            list-style: none;
            padding: 0;
        }
        .link-list-simple li {
            padding: 0.4rem 0;
            border-bottom: 1px dashed #e2e8f0;
        }
        .link-list-simple li a {
            font-size: 0.95rem;
        }
        .content-img-wrap {
            margin: 2rem 0 1.8rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            background: #f1f5f9;
        }
        .content-img-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .content-img-wrap figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #475569;
            background: #f8fafc;
            border-top: 1px solid #e2e8f0;
            font-style: italic;
        }
        blockquote {
            border-left: 5px solid #b45309;
            background: #fefce8;
            padding: 1.2rem 1.8rem;
            margin: 1.8rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #1e293b;
            font-size: 1.08rem;
        }
        blockquote cite {
            display: block;
            margin-top: 0.6rem;
            font-style: normal;
            font-weight: 600;
            color: #7c2d12;
            font-size: 0.95rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.8rem 0;
            border-radius: 12px;
            border: 1px solid #e2e8f0;
            background: #fff;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #f1f5f9;
        }
        th {
            background: #0f172a;
            color: #fbbf24;
            font-weight: 600;
            white-space: nowrap;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f8fafc;
        }
        .form-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #eef2f6;
        }
        .form-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #1e293b;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border-color 0.2s;
            background: #fafaf8;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #b45309;
            background: #fff;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #b45309;
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn:hover {
            background: #92400e;
            transform: translateY(-1px);
            color: #fff;
            text-decoration: none;
        }
        .btn-secondary {
            background: #1e293b;
        }
        .btn-secondary:hover {
            background: #0f172a;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 2rem;
            cursor: pointer;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #d1d5db;
            transition: color 0.15s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        .sidebar .card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem;
            margin-bottom: 1.8rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
            border: 1px solid #eef2f6;
        }
        .sidebar .card h4 {
            margin-top: 0;
            font-size: 1.1rem;
            color: #0f172a;
            border-bottom: 2px solid #fbbf24;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .sidebar .card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar .card li {
            padding: 0.4rem 0;
            border-bottom: 1px dashed #f1f5f9;
        }
        .sidebar .card li a {
            font-size: 0.93rem;
        }
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 4px solid #b45309;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer h4 {
            color: #fbbf24;
            margin-top: 0;
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #94a3b8;
        }
        .site-footer a:hover {
            color: #fbbf24;
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            font-size: 0.9rem;
        }
        .footer-bottom .copyright {
            color: #64748b;
        }
        friend-link {
            display: block;
            padding: 0.3rem 0;
        }
        friend-link a {
            color: #94a3b8;
            font-size: 0.95rem;
        }
        friend-link a:hover {
            color: #fbbf24;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .sidebar .card {
                margin-bottom: 0;
            }
        }
        @media (max-width: 768px) {
            html {
                font-size: 15px;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 0.8rem;
                gap: 0.3rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 0.8rem;
                border-radius: 8px;
                white-space: normal;
            }
            .hero h1 {
                font-size: 2rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .hero {
                padding: 2rem 0 1.5rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .form-card {
                padding: 1.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .feature-box {
                padding: 1.2rem;
            }
            .table-wrap {
                font-size: 0.85rem;
            }
            th,
            td {
                padding: 0.5rem 0.6rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb-wrap {
                font-size: 0.8rem;
            }
            .star-rating {
                font-size: 1.6rem;
            }
        }
        .mt-1 {
            margin-top: 0.5rem;
        }
        .mt-2 {
            margin-top: 1rem;
        }
        .mt-3 {
            margin-top: 1.5rem;
        }
        .mb-2 {
            margin-bottom: 1rem;
        }
        .mb-3 {
            margin-bottom: 1.5rem;
        }
        .gap-1 {
            gap: 0.5rem;
        }
        .flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .align-center {
            align-items: center;
        }
        .text-center {
            text-align: center;
        }
        .highlight {
            background: #fefce8;
            padding: 0 0.2rem;
            font-weight: 600;
            color: #92400e;
        }
        .badge {
            display: inline-block;
            background: #b45309;
            color: #fff;
            font-size: 0.75rem;
            padding: 0.15rem 0.6rem;
            border-radius: 20px;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .badge-sm {
            font-size: 0.7rem;
            padding: 0.1rem 0.5rem;
        }
        .anchor-offset {
            scroll-margin-top: 5rem;
        }