*,
        *::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: #faf7f2;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #8b6508;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: #0f1a2e;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #b8860b;
            padding-left: 1rem;
            margin-top: 0.4rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #e9dccd;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #2c3e50;
        }
        h4 {
            font-size: 1.15rem;
            color: #3d5166;
        }
        p {
            margin: 0.9rem 0;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 20px;
            padding: 20px 28px 40px;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 12px;
            border-bottom: 2px solid #f0e8dd;
            position: relative;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #b8860b, #d4a843, #f5d78e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(184, 134, 11, 0.15);
            transition: transform 0.2s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #b8860b;
            margin-right: 6px;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #1e2a3a;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f0e8dd;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 18px;
            align-items: center;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            font-weight: 600;
            padding: 6px 2px;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .nav-menu li a:hover {
            border-bottom-color: #b8860b;
            text-decoration: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 12px 0 8px;
            margin: 0;
            font-size: 0.9rem;
            color: #6b7a8a;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 10px;
            color: #b8860b;
        }
        .breadcrumb a {
            color: #6b7a8a;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb .active {
            color: #1e2a3a;
            font-weight: 600;
        }
        .search-section {
            background: #f8f3ec;
            border-radius: 16px;
            padding: 20px 24px;
            margin: 20px 0 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: center;
        }
        .search-section label {
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            flex: 1 1 300px;
            max-width: 500px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #ddd6cb;
            border-radius: 40px;
            font-size: 1rem;
            background: white;
            transition: border 0.2s;
            min-width: 140px;
        }
        .search-form input:focus {
            border-color: #b8860b;
            outline: none;
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.15);
        }
        .search-form button {
            background: #b8860b;
            border: none;
            color: white;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #9a7209;
            transform: scale(1.02);
        }
        .featured-image {
            margin: 28px 0 24px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 10px 16px;
            background: #f8f3ec;
            font-size: 0.9rem;
            color: #4a5a6a;
            font-style: italic;
        }
        .highlight-box {
            background: #fdf9f4;
            border-left: 6px solid #b8860b;
            padding: 18px 24px;
            border-radius: 0 16px 16px 0;
            margin: 24px 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }
        .highlight-box strong {
            color: #8b6508;
        }
        .insight-card {
            background: #ffffff;
            border: 1px solid #ece4d9;
            border-radius: 16px;
            padding: 20px 24px;
            margin: 18px 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .insight-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.07);
        }
        .insight-card h4 {
            margin-top: 0;
        }
        .stat-badge {
            display: inline-block;
            background: #b8860b;
            color: white;
            padding: 2px 14px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .interactive-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 40px 0 32px;
        }
        .interactive-card {
            background: #faf7f2;
            border-radius: 18px;
            padding: 22px 26px;
            border: 1px solid #e9dccd;
        }
        .interactive-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interactive-card form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 12px;
        }
        .interactive-card input,
        .interactive-card textarea,
        .interactive-card select {
            padding: 12px 16px;
            border: 2px solid #ddd6cb;
            border-radius: 12px;
            font-size: 0.95rem;
            background: white;
            transition: border 0.2s;
            width: 100%;
        }
        .interactive-card input:focus,
        .interactive-card textarea:focus,
        .interactive-card select:focus {
            border-color: #b8860b;
            outline: none;
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.1);
        }
        .interactive-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .interactive-card button {
            background: #b8860b;
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s;
            align-self: flex-start;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .interactive-card button:hover {
            background: #9a7209;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ddd6cb;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5c842;
        }
        .site-footer {
            margin-top: 44px;
            padding: 28px 0 20px;
            border-top: 2px solid #f0e8dd;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 24px;
        }
        .site-footer friend-link {
            display: block;
            font-weight: 600;
            margin: 4px 0;
        }
        .site-footer friend-link a {
            font-weight: 400;
            margin-left: 6px;
        }
        .copyright {
            width: 100%;
            text-align: center;
            padding-top: 18px;
            font-size: 0.9rem;
            color: #6b7a8a;
            border-top: 1px solid #ece4d9;
            margin-top: 12px;
        }
        @media (max-width: 820px) {
            .container {
                padding: 12px 16px 28px;
            }
            h1 {
                font-size: 1.8rem;
                padding-left: 0.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .interactive-area {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .site-header {
                padding: 10px 0;
            }
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #ffffff;
                border: 1px solid #ece4d9;
                border-radius: 16px;
                padding: 16px 20px;
                margin-top: 12px;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 10px 0;
                border-bottom: 1px solid #f0e8dd;
                width: 100%;
            }
            .search-form {
                flex: 1 1 100%;
            }
            .search-form input {
                min-width: 100px;
            }
            .site-footer {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 8px 10px 20px;
                border-radius: 12px;
            }
            h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .search-section {
                padding: 14px 16px;
            }
            .interactive-card {
                padding: 16px 18px;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .breadcrumb li+li::before {
                margin: 0 6px;
            }
        }
        .last-updated {
            display: inline-block;
            background: #f0e8dd;
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #4a5a6a;
            margin-bottom: 16px;
        }
        .link-list-inline {
            display: inline;
            list-style: none;
            padding: 0;
        }
        .link-list-inline li {
            display: inline;
        }
        .link-list-inline li+li::before {
            content: " • ";
            color: #b8860b;
            margin: 0 4px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid #ece4d9;
        }
        th {
            background: #f8f3ec;
            font-weight: 700;
            color: #0f1a2e;
        }
        tr:hover td {
            background: #fdf9f4;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .btn-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            background: #b8860b;
            color: white;
            border: none;
            border-radius: 50%;
            width: 48px;
            height: 48px;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(184, 134, 11, 0.25);
            transition: transform 0.2s, background 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 99;
        }
        .btn-top:hover {
            transform: translateY(-4px);
            background: #9a7209;
        }
        @media (max-width: 480px) {
            .btn-top {
                bottom: 16px;
                right: 16px;
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }
        }
        .toc {
            background: #f8f3ec;
            border-radius: 16px;
            padding: 20px 24px;
            margin: 20px 0 28px;
        }
        .toc ol {
            margin: 8px 0 0;
            columns: 2 220px;
            column-gap: 32px;
        }
        .toc ol li {
            margin-bottom: 0.3rem;
        }
        .toc a {
            color: #1e2a3a;
        }
        .toc a:hover {
            color: #b8860b;
        }
        .game-link {
            font-weight: 600;
            padding: 0 2px;
        }