*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f8f7f4;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #7b2d00;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            padding: 24px 28px;
            border-radius: 24px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
        }
        header {
            padding: 20px 0 12px;
            border-bottom: 2px solid #f0ebe3;
        }
        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f97316, #b45309);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(249, 115, 22, 0.15);
            display: inline-block;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.6rem;
            font-weight: 400;
            -webkit-text-fill-color: #6b7280;
            color: #6b7280;
            display: block;
            letter-spacing: 0.4px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 8px 20px;
            flex-wrap: wrap;
        }
        .nav-list a {
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            color: #374151;
        }
        .nav-list a:hover {
            border-bottom-color: #f97316;
            color: #b45309;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #374151;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f3f0ea;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 16px 0 12px;
            font-size: 0.85rem;
            color: #6b7280;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 8px 0 4px;
            color: #d1d5db;
        }
        .breadcrumb a {
            color: #6b7280;
        }
        .breadcrumb a:hover {
            color: #b45309;
        }
        .breadcrumb .active {
            color: #1e1e2a;
            font-weight: 500;
        }
        .search-section {
            margin: 28px 0 24px;
        }
        .search-form {
            display: flex;
            max-width: 520px;
            border-radius: 60px;
            overflow: hidden;
            border: 2px solid #e5e0d8;
            background: #fcfbf9;
            transition: border-color 0.3s;
        }
        .search-form:focus-within {
            border-color: #f97316;
        }
        .search-form input {
            flex: 1;
            border: none;
            padding: 14px 20px;
            font-size: 1rem;
            background: transparent;
            outline: none;
        }
        .search-form button {
            background: #f97316;
            color: #fff;
            border: none;
            padding: 14px 24px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #b45309;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 20px 0 12px;
            background: linear-gradient(135deg, #1e1e2a 40%, #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #f97316;
            color: #1e1e2a;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #2d2d3f;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #3d3d52;
        }
        p {
            margin-bottom: 18px;
            color: #2d2d3f;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #4b5563;
            line-height: 1.8;
        }
        .highlight-box {
            background: #fef7ee;
            border-left: 6px solid #f97316;
            padding: 20px 24px;
            border-radius: 12px;
            margin: 28px 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .feature-image {
            margin: 32px 0;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        .feature-image figcaption {
            font-size: 0.85rem;
            color: #6b7280;
            margin-top: 10px;
            text-align: center;
            font-style: italic;
        }
        .related-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            margin: 24px 0;
            padding: 16px 20px;
            background: #f4f1ec;
            border-radius: 14px;
            list-style: none;
        }
        .related-links li a {
            font-weight: 500;
        }
        .related-links li a::before {
            content: "🎮 ";
            font-size: 0.85rem;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 40px 0 20px;
        }
        .card {
            background: #fcfbf9;
            border: 1px solid #e8e3db;
            border-radius: 18px;
            padding: 24px 28px;
            transition: box-shadow 0.25s;
        }
        .card:hover {
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
        }
        .card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .card input,
        .card textarea,
        .card select {
            padding: 12px 16px;
            border: 1px solid #d6d0c8;
            border-radius: 10px;
            font-size: 1rem;
            background: #fff;
            transition: border-color 0.2s;
            width: 100%;
        }
        .card input:focus,
        .card textarea:focus,
        .card select:focus {
            border-color: #f97316;
            outline: none;
        }
        .card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .card .btn {
            background: #f97316;
            color: #fff;
            border: none;
            padding: 12px 20px;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            align-self: flex-start;
        }
        .card .btn:hover {
            background: #b45309;
            transform: scale(1.01);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 6px;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d6d0c8;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f59e0b;
        }
        footer {
            margin-top: 48px;
            padding-top: 28px;
            border-top: 2px solid #f0ebe3;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        .footer-grid h4 {
            margin-top: 0;
            font-size: 1.1rem;
            color: #1e1e2a;
        }
        friend-link {
            display: block;
            margin: 12px 0 8px;
        }
        friend-link a {
            display: inline-block;
            padding: 6px 0;
            font-weight: 500;
            color: #b45309;
        }
        friend-link a::before {
            content: "🔗 ";
        }
        .copyright {
            margin-top: 28px;
            padding-top: 18px;
            border-top: 1px solid #e8e3db;
            text-align: center;
            font-size: 0.9rem;
            color: #6b7280;
        }
        .copyright strong {
            color: #1e1e2a;
        }
        @media (max-width: 820px) {
            .container {
                padding: 16px 18px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .header-row {
                flex-direction: row;
                align-items: center;
            }
            .nav-wrapper {
                order: 3;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }
            .hamburger {
                display: block;
                order: 2;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                gap: 6px 0;
                padding: 12px 0 4px;
                border-top: 1px solid #e8e3db;
                margin-top: 8px;
            }
            #nav-toggle:checked~.nav-list {
                display: flex;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .search-form {
                max-width: 100%;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 12px 14px;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .card {
                padding: 18px 16px;
            }
        }
        .text-muted {
            color: #6b7280;
            font-size: 0.9rem;
        }
        .updated-badge {
            display: inline-block;
            background: #fef3c7;
            color: #92400e;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .section-icon {
            margin-right: 8px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        table th {
            background: #fef7ee;
            text-align: left;
            padding: 12px 16px;
            font-weight: 600;
            border-bottom: 2px solid #f97316;
        }
        table td {
            padding: 10px 16px;
            border-bottom: 1px solid #ece8e2;
        }
        blockquote {
            border-left: 4px solid #f97316;
            padding: 12px 20px;
            margin: 24px 0;
            background: #faf8f5;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #3d3d52;
        }
        .emoji-lg {
            font-size: 1.6rem;
            vertical-align: middle;
        }