*,
        *::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: #f4f2e8;
            color: #2c2b28;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #8b6508;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #1a1a18;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.2rem;
            border-bottom: 4px solid #b8860b;
            padding-bottom: 0.5rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.7rem;
            border-bottom: 2px solid #d4a84b;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #3d3c37;
        }
        h4 {
            font-size: 1.1rem;
            color: #5a4f3a;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.02rem;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #1f1e1b 0%, #2d2b26 100%);
            color: #f0ede4;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #f5d78e, #b8860b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
            display: inline-block;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            -webkit-text-fill-color: #c0b9a8;
            font-size: 0.7rem;
            font-weight: 400;
            display: block;
            letter-spacing: 2px;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #b8860b;
            color: #f0ede4;
            font-size: 1.6rem;
            padding: 0.3rem 0.7rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #b8860b22;
        }
        #nav-toggle {
            display: none;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 1.2rem;
            align-items: center;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            color: #e8e3d6;
            font-weight: 500;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .nav-menu li a:hover {
            color: #f5d78e;
            border-bottom-color: #b8860b;
            text-decoration: none;
        }
        .nav-menu li a i {
            margin-right: 0.3rem;
        }
        .breadcrumb {
            background: #e8e4d8;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d6d0c0;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #8a7f6a;
        }
        .breadcrumb a {
            color: #6b5d48;
        }
        .breadcrumb .current {
            color: #2c2b28;
            font-weight: 600;
        }
        main {
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 2.5rem;
        }
        .article-body {
            background: #fffcf7;
            padding: 2rem 2.2rem;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .article-body .meta {
            font-size: 0.9rem;
            color: #6f6a5e;
            margin-bottom: 1.2rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .article-body .meta span i {
            margin-right: 0.3rem;
        }
        .featured-image {
            margin: 1.8rem 0 2.2rem;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }
        .featured-image img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #f0ede4;
            padding: 0.6rem 1rem;
            font-size: 0.88rem;
            color: #4f4a40;
            font-style: italic;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fffcf7;
            border-radius: 10px;
            padding: 1.4rem 1.6rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
            margin-bottom: 1.6rem;
        }
        .sidebar-card h3 {
            font-size: 1.15rem;
            margin-top: 0;
            border-bottom: 2px solid #d4a84b;
            padding-bottom: 0.4rem;
            margin-bottom: 0.8rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            padding: 0.3rem 0;
            border-bottom: 1px solid #ede8dc;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            font-weight: 500;
        }
        .sidebar-card ul li a i {
            margin-right: 0.4rem;
            color: #b8860b;
            font-size: 0.85rem;
        }
        .search-form {
            display: flex;
            gap: 0.4rem;
            margin-bottom: 0.2rem;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.6rem 1rem;
            border: 2px solid #d6d0c0;
            border-radius: 6px;
            font-size: 0.95rem;
            background: #faf8f2;
            transition: border-color 0.2s;
        }
        .search-form input[type="text"]:focus {
            outline: none;
            border-color: #b8860b;
        }
        .search-form button {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 0.6rem 1.2rem;
            border-radius: 6px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #9e7409;
        }
        .rating-stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.6rem 0 0.8rem;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 1.7rem;
            color: #d6d0c0;
            cursor: pointer;
            transition: color 0.15s;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #f5b342;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #d6d0c0;
            border-radius: 6px;
            font-size: 0.95rem;
            background: #faf8f2;
            resize: vertical;
            min-height: 90px;
            transition: border-color 0.2s;
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: #b8860b;
        }
        .comment-form .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-top: 0.6rem;
        }
        .comment-form .form-row input {
            flex: 1;
            min-width: 140px;
            padding: 0.6rem 1rem;
            border: 2px solid #d6d0c0;
            border-radius: 6px;
            background: #faf8f2;
            font-size: 0.95rem;
        }
        .comment-form .form-row input:focus {
            outline: none;
            border-color: #b8860b;
        }
        .comment-form button {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 6px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            margin-top: 0.6rem;
        }
        .comment-form button:hover {
            background: #9e7409;
        }
        friend-link {
            display: block;
            padding: 1.2rem 0 0.4rem;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.2rem;
            border-bottom: 2px solid #b8860b;
            padding-bottom: 0.3rem;
            margin-bottom: 0.8rem;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.6rem;
        }
        friend-link ul li a {
            font-weight: 500;
        }
        friend-link ul li a i {
            margin-right: 0.3rem;
            color: #b8860b;
        }
        footer {
            background: #1f1e1b;
            color: #c0b9a8;
            padding: 2rem 0 1.5rem;
            font-size: 0.9rem;
        }
        footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        footer .copyright {
            opacity: 0.8;
            font-size: 0.85rem;
        }
        footer .copyright i {
            margin-right: 0.3rem;
        }
        @media (max-width: 820px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .article-body {
                padding: 1.4rem 1.2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 0.8rem 0 0.4rem;
                gap: 0.2rem;
                border-top: 1px solid #3d3c37;
                margin-top: 0.4rem;
            }
            #nav-toggle:checked~.nav-menu {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 0.4rem 0;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
            }
            .my-logo {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .article-body {
                padding: 1rem 0.8rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.25rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .search-form {
                flex-wrap: wrap;
            }
            .search-form input[type="text"] {
                min-width: 120px;
            }
            .rating-stars label {
                font-size: 1.4rem;
            }
            friend-link ul {
                flex-direction: column;
                gap: 0.3rem;
            }
            footer .footer-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        .highlight {
            background: #fff3d6;
            padding: 0.1rem 0.3rem;
            border-radius: 3px;
        }
        .callout {
            background: #f0ede4;
            border-left: 5px solid #b8860b;
            padding: 1rem 1.4rem;
            margin: 1.4rem 0;
            border-radius: 0 8px 8px 0;
        }
        .callout p:last-child {
            margin-bottom: 0;
        }
        .emoji-big {
            font-size: 1.3rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #faf8f2;
            border-radius: 8px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.6rem 1rem;
            border: 1px solid #ddd6c8;
            text-align: left;
        }
        th {
            background: #e8e4d8;
            font-weight: 700;
            color: #2c2b28;
        }
        .btn-link {
            display: inline-block;
            background: #b8860b;
            color: #fff !important;
            padding: 0.4rem 1.2rem;
            border-radius: 6px;
            font-weight: 600;
            transition: background 0.2s;
            text-decoration: none !important;
        }
        .btn-link:hover {
            background: #9e7409;
        }
        .schema-hidden {
            display: none;
        }