*,
        *::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, 'Helvetica Neue', sans-serif;
            background: #f5f7fa;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #1a5276;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #e67e22;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
            color: #0b1c2f;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.8rem;
            margin-bottom: 0.6rem;
            border-left: 6px solid #e67e22;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 2rem;
            margin-bottom: 0.5rem;
            color: #1a3a5a;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.4rem;
            margin-bottom: 0.3rem;
            color: #2c4a6a;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .badge {
            display: inline-block;
            background: #e67e22;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .highlight {
            background: #fff9e6;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .text-muted {
            color: #5a6a7a;
            font-size: 0.9rem;
        }
        .text-center {
            text-align: center;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1c2f 0%, #1a3a5a 100%);
            color: #fff;
            padding: 0.6rem 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;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: #f9d342;
            letter-spacing: -0.03em;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            font-size: 1.8rem;
            color: #e67e22;
        }
        .my-logo:hover {
            color: #fff;
            text-decoration: none;
        }
        .my-logo span {
            font-weight: 300;
            color: #aac9e6;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            color: #e8edf2;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            display: block;
        }
        .nav-list li a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #f9d342;
            text-decoration: none;
        }
        .nav-list li a.active {
            background: #e67e22;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumbs {
            background: #fff;
            padding: 0.6rem 0;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.88rem;
        }
        .breadcrumbs ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumbs li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #a0b0c0;
            font-weight: 600;
        }
        .breadcrumbs a {
            color: #1a5276;
        }
        .breadcrumbs .current {
            color: #5a6a7a;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, #0f2a44 0%, #1e4d6e 100%);
            color: #fff;
            padding: 2.8rem 0 2.2rem;
            margin-bottom: 2rem;
            border-radius: 0 0 40px 40px;
        }
        .hero h1 {
            font-size: 2.8rem;
            color: #f9d342;
            margin-bottom: 0.3rem;
        }
        .hero .subhead {
            font-size: 1.15rem;
            opacity: 0.9;
            max-width: 720px;
        }
        .hero .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            margin-top: 1rem;
            font-size: 0.92rem;
            opacity: 0.85;
        }
        .hero .meta-info i {
            margin-right: 0.4rem;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 1.6rem 2rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            margin-bottom: 2.4rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
        }
        .search-section form {
            display: flex;
            flex: 1 1 360px;
            gap: 0.6rem;
        }
        .search-section input[type="search"] {
            flex: 1;
            padding: 0.7rem 1.2rem;
            border: 2px solid #e2e8f0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.25s;
            background: #f8fafc;
        }
        .search-section input[type="search"]:focus {
            border-color: #e67e22;
            background: #fff;
        }
        .search-section button {
            background: #0b1c2f;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-section button:hover {
            background: #e67e22;
            transform: scale(1.02);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.4rem;
            margin: 2rem 0 3rem;
        }
        .main-article {
            background: #fff;
            border-radius: 20px;
            padding: 2.2rem 2.4rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            position: sticky;
            top: 90px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.4rem 1.6rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            margin-bottom: 1.4rem;
        }
        .sidebar-card h4 {
            font-size: 1.1rem;
            margin-top: 0;
            border-bottom: 2px solid #e67e22;
            padding-bottom: 0.4rem;
            margin-bottom: 0.8rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0f2f5;
        }
        .sidebar-card ul li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .sidebar-card ul li a::before {
            content: "⚽";
            font-size: 0.8rem;
        }
        .featured-image {
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.08);
        }
        .featured-image figcaption {
            background: #f0f4f8;
            padding: 0.6rem 1.2rem;
            font-size: 0.85rem;
            color: #3a4a5a;
            font-style: italic;
        }
        .interaction-panel {
            background: #f8fafc;
            border-radius: 16px;
            padding: 1.6rem 2rem;
            margin: 2.4rem 0;
            border: 1px solid #e8edf2;
        }
        .rating-area {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem 2rem;
            margin-bottom: 1.2rem;
        }
        .stars {
            display: flex;
            gap: 0.2rem;
            font-size: 1.8rem;
            color: #d0d8e0;
            cursor: pointer;
            transition: color 0.15s;
        }
        .stars .star {
            transition: color 0.15s, transform 0.1s;
        }
        .stars .star:hover,
        .stars .star.active {
            color: #f1c40f;
            transform: scale(1.15);
        }
        .rating-form button {
            background: #0b1c2f;
            color: #fff;
            border: none;
            padding: 0.5rem 1.6rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .rating-form button:hover {
            background: #e67e22;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem 1.2rem;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 90px;
            transition: border 0.25s;
            background: #fff;
        }
        .comment-form textarea:focus {
            border-color: #e67e22;
            outline: none;
        }
        .comment-form .form-actions {
            display: flex;
            justify-content: flex-end;
            gap: 0.8rem;
            margin-top: 0.6rem;
        }
        .comment-form button {
            background: #0b1c2f;
            color: #fff;
            border: none;
            padding: 0.6rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .comment-form button:hover {
            background: #e67e22;
        }
        .site-footer {
            background: #0b1c2f;
            color: #c8d8e8;
            padding: 2.4rem 0 1.8rem;
            margin-top: 3rem;
            border-radius: 40px 40px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer h4 {
            color: #f9d342;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
            border-bottom: 1px solid #2a4a6a;
            padding-bottom: 0.4rem;
        }
        .site-footer a {
            color: #b0c8e0;
        }
        .site-footer a:hover {
            color: #f9d342;
        }
        .friend-link {
            display: block;
            padding: 0.3rem 0;
        }
        .friend-link a {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .friend-link a::before {
            content: "🔗";
            font-size: 0.8rem;
        }
        .copyright {
            border-top: 1px solid #1a3a5a;
            padding-top: 1.2rem;
            font-size: 0.85rem;
            text-align: center;
            color: #7a8a9a;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0f2a44;
                border-radius: 12px;
                padding: 0.6rem 0;
                margin-top: 0.6rem;
                gap: 0;
            }
            .nav-list li a {
                padding: 0.7rem 1.4rem;
                border-radius: 0;
            }
            #nav-toggle:checked+.nav-list {
                display: flex;
            }
            .header-inner {
                position: relative;
            }
            .nav-wrap {
                flex-wrap: wrap;
                width: 100%;
            }
            .hero {
                padding: 1.8rem 0 1.6rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .main-article {
                padding: 1.4rem 1.2rem;
            }
            .search-section {
                padding: 1.2rem 1.2rem;
                flex-direction: column;
            }
            .search-section form {
                flex-direction: column;
            }
            .interaction-panel {
                padding: 1.2rem 1.2rem;
            }
            .rating-area {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.2rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .stars {
                font-size: 1.5rem;
            }
        }
        .linked-list-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 0.6rem 1.2rem;
            padding: 0.6rem 0;
        }
        .linked-list-grid a {
            display: block;
            padding: 0.3rem 0.6rem;
            border-radius: 8px;
            transition: background 0.15s;
        }
        .linked-list-grid a:hover {
            background: #f0f4f8;
            text-decoration: none;
        }
        .emoji-big {
            font-size: 2rem;
        }
        .divider {
            height: 2px;
            background: linear-gradient(to right, #e67e22, transparent);
            margin: 2rem 0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }
        th,
        td {
            padding: 0.6rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e8edf2;
        }
        th {
            background: #f0f4f8;
            font-weight: 700;
            color: #0b1c2f;
        }
        tr:hover td {
            background: #f8fafc;
        }
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #0b1c2f;
            color: #f9d342;
            border: none;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            transition: transform 0.2s, background 0.2s;
            z-index: 99;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .scroll-top:hover {
            transform: translateY(-4px);
            background: #e67e22;
            color: #fff;
        }