*,
        *::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: #f7f2eb;
            color: #2d1b0e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #7a5a0a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #3e2413;
            margin: 0.5em 0 0.3em;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2.0rem;
            font-weight: 700;
            color: #4a2f1b;
            margin-top: 2em;
            margin-bottom: 0.6em;
            border-bottom: 4px solid #d4a847;
            padding-bottom: 0.2em;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #5c3a1e;
            margin-top: 1.6em;
            margin-bottom: 0.5em;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #6b4a2a;
            margin-top: 1.2em;
            margin-bottom: 0.3em;
        }
        p {
            margin-bottom: 1.2em;
        }
        .text-muted {
            color: #6b5a4a;
        }
        .text-small {
            font-size: 0.9rem;
        }
        .site-header {
            background: linear-gradient(135deg, #3e2413 0%, #5c3a1e 100%);
            color: #f5e6d3;
            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;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: #f5e6d3;
            letter-spacing: -0.03em;
            text-transform: uppercase;
            background: linear-gradient(135deg, #d4a847, #f5d68a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.6rem;
            display: block;
            -webkit-text-fill-color: #c9b39a;
            color: #c9b39a;
            letter-spacing: 0.1em;
            font-weight: 400;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #d4a847;
            color: #f5e6d3;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(212, 168, 71, 0.2);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.6rem;
            align-items: center;
        }
        .main-nav a {
            color: #f0e3d4;
            font-weight: 500;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .main-nav a:hover {
            border-bottom-color: #d4a847;
            color: #ffebc2;
            text-decoration: none;
        }
        .main-nav a.active {
            border-bottom-color: #d4a847;
            color: #ffebc2;
        }
        .breadcrumb {
            background: #ede4d9;
            padding: 0.7rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #dacfc4;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #9a8a7a;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #7a5a0a;
        }
        .breadcrumb .current {
            color: #4a2f1b;
            font-weight: 600;
        }
        main {
            padding: 2.5rem 0 4rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
        }
        @media(max-width:900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background: #fffcf8;
            padding: 2rem 2.2rem;
            border-radius: 20px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        .article-body img {
            margin: 1.8rem 0;
            border-radius: 16px;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
        }
        .article-body blockquote {
            border-left: 5px solid #d4a847;
            padding: 1rem 1.8rem;
            margin: 1.8rem 0;
            background: #f9f3ea;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #4a3a2a;
        }
        .article-body ul,
        .article-body ol {
            padding-left: 1.6rem;
            margin-bottom: 1.2rem;
        }
        .article-body li {
            margin-bottom: 0.4rem;
        }
        .feature-box {
            background: #f5ede3;
            border-radius: 16px;
            padding: 1.4rem 1.8rem;
            margin: 1.8rem 0;
            border: 1px solid #e6d6c4;
        }
        .last-updated {
            display: inline-block;
            background: #e8ddd0;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #4a3a2a;
            margin-bottom: 1.2rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-card {
            background: #fffcf8;
            border-radius: 16px;
            padding: 1.6rem 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #ece3d9;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #d4a847;
            padding-bottom: 0.4rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0e8de;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card a {
            font-weight: 500;
            display: block;
            padding: 0.2rem 0;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            width: 100%;
        }
        .search-form input {
            flex: 1;
            padding: 0.6rem 1rem;
            border: 2px solid #dacfc4;
            border-radius: 30px;
            font-size: 0.95rem;
            background: #faf6f0;
            transition: border 0.2s;
            outline: none;
        }
        .search-form input:focus {
            border-color: #d4a847;
        }
        .search-form button {
            background: #d4a847;
            border: none;
            border-radius: 30px;
            padding: 0.5rem 1.2rem;
            color: #2d1b0e;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover {
            background: #c79530;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #d4a847;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            transition: transform 0.15s, color 0.15s;
            cursor: pointer;
            color: #dacfc4;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #d4a847;
            transform: scale(1.1);
        }
        .comment-box {
            margin-top: 1.2rem;
        }
        .comment-box textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #dacfc4;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #faf6f0;
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
            transition: border 0.2s;
            outline: none;
        }
        .comment-box textarea:focus {
            border-color: #d4a847;
        }
        .comment-box .btn-submit {
            background: #4a2f1b;
            color: #f5e6d3;
            border: none;
            padding: 0.6rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            margin-top: 0.6rem;
        }
        .comment-box .btn-submit:hover {
            background: #5c3a1e;
            transform: scale(1.02);
        }
        .site-footer {
            background: #2d1b0e;
            color: #dacfc4;
            padding: 2.8rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }
        .site-footer h4 {
            color: #f5e6d3;
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 2px solid #4a2f1b;
            padding-bottom: 0.3rem;
        }
        .site-footer a {
            color: #c9b39a;
        }
        .site-footer a:hover {
            color: #f5d68a;
        }
        friend-link {
            display: block;
            padding: 0.2rem 0;
        }
        friend-link a {
            display: inline-block;
            padding: 0.2rem 0;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #4a2f1b;
            font-size: 0.85rem;
            color: #9a8a7a;
        }
        @media(max-width:768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 0 0.4rem;
                gap: 0.2rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.5rem 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                width: 100%;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .article-body {
                padding: 1.2rem 1rem;
            }
            .header-inner {
                gap: 0.4rem;
            }
            .my-logo {
                font-size: 1.6rem;
            }
        }
        @media(max-width:480px) {
            .container {
                padding: 0 12px;
            }
            .search-form {
                flex-wrap: wrap;
            }
            .search-form button {
                width: 100%;
            }
            .rating-stars {
                font-size: 1.3rem;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #d4a847;
            color: #2d1b0e;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            transition: transform 0.2s, opacity 0.3s;
            opacity: 0;
            pointer-events: none;
            z-index: 999;
            border: none;
            cursor: pointer;
        }
        .scroll-top.visible {
            opacity: 1;
            pointer-events: auto;
        }
        .scroll-top:hover {
            transform: scale(1.1);
        }
        .merch-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            background: #faf6f0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .merch-table th {
            background: #4a2f1b;
            color: #f5e6d3;
            padding: 0.7rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .merch-table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #ece3d9;
        }
        .merch-table tr:last-child td {
            border-bottom: none;
        }
        .merch-table tr:hover td {
            background: #f5ede3;
        }
        @media(max-width:600px) {
            .merch-table {
                font-size: 0.8rem;
            }
            .merch-table th,
            .merch-table td {
                padding: 0.4rem 0.6rem;
            }
        }
        .tag {
            display: inline-block;
            background: #d4a84720;
            color: #7a5a0a;
            padding: 0.1rem 0.8rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }