*,
        *::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: #f5f2ed;
            color: #1e1a17;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #8b2f1e;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #c23b2a;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            color: #2c1e16;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #b8864e;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 6px solid #b8864e;
            padding-left: 1rem;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.4rem;
            margin-top: 1.8rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #4a372b;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.4rem 2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        blockquote {
            border-left: 4px solid #b8864e;
            background: #ede7df;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            font-style: italic;
            border-radius: 0 8px 8px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            background: #fcfaf7;
        }
        th,
        td {
            border: 1px solid #d6cdc0;
            padding: 0.7rem 1rem;
            text-align: left;
        }
        th {
            background: #dac9b8;
            font-weight: 700;
        }
        code {
            background: #e8e0d6;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-size: 0.9em;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .badge {
            display: inline-block;
            background: #b8864e;
            color: #fff;
            padding: 0.2rem 0.9rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .site-header {
            background: #1e1a17;
            color: #f5f2ed;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f5d6a8;
            text-decoration: none;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f5d6a8, #d4a373);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: #aaa;
            display: block;
            font-size: 0.6rem;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f5d6a8;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
        }
        .nav-menu {
            display: flex;
            gap: 1.2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: #e8ddd0;
            text-decoration: none;
            font-size: 0.95rem;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
        }
        .nav-menu a:hover {
            background: #3a2c22;
            color: #f5d6a8;
        }
        .nav-menu a i {
            margin-right: 0.3rem;
        }
        .breadcrumb {
            background: #ede7df;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d6cdc0;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            margin: 0;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #8a7a6b;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6b4f3a;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #2c1e16;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #2c1e16, #1e1a17);
            color: #f5f2ed;
            padding: 3rem 0 2.5rem;
            text-align: center;
            border-bottom: 6px solid #b8864e;
        }
        .hero h1 {
            font-size: 2.8rem;
            color: #f5d6a8;
            border-bottom: none;
            margin-top: 0;
            padding-bottom: 0.2rem;
        }
        .hero .sub {
            font-size: 1.1rem;
            color: #cfc1b2;
            max-width: 700px;
            margin: 0.8rem auto 0;
        }
        .hero .meta {
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #b8a697;
        }
        .hero .meta i {
            margin-right: 0.4rem;
        }
        .search-section {
            background: #fff;
            padding: 2rem 0;
            border-bottom: 1px solid #d6cdc0;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            gap: 0.5rem;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: 2px solid #d6cdc0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            background: #fcfaf7;
        }
        .search-form input[type="text"]:focus {
            border-color: #b8864e;
        }
        .search-form button {
            background: #8b2f1e;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0.8rem 1.8rem;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #b03e2a;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        .article-body {
            background: #fcfaf7;
            padding: 2rem 2.2rem;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        .article-body .update-badge {
            display: inline-block;
            background: #dac9b8;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #2c1e16;
            margin-bottom: 1.2rem;
        }
        .featured-image {
            margin: 1.8rem 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #ede7df;
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #4a372b;
            text-align: center;
        }
        .sidebar {
            background: #fcfaf7;
            padding: 1.8rem 1.5rem;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.1rem;
            margin-top: 0.5rem;
            border-bottom: 2px solid #dac9b8;
            padding-bottom: 0.4rem;
        }
        .sidebar ul {
            list-style: none;
            margin: 0.8rem 0 1.5rem;
            padding: 0;
        }
        .sidebar ul li {
            margin-bottom: 0.5rem;
        }
        .sidebar ul li a {
            text-decoration: none;
            color: #4a372b;
            font-weight: 500;
            display: block;
            padding: 0.3rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .sidebar ul li a:hover {
            background: #ede7df;
        }
        .sidebar .link-list a {
            font-weight: 400;
            font-size: 0.9rem;
        }
        .rating-section {
            background: #ede7df;
            padding: 1.5rem;
            border-radius: 12px;
            margin: 2rem 0 1.5rem;
        }
        .rating-section .stars {
            display: flex;
            gap: 0.2rem;
            font-size: 1.8rem;
            color: #d4a373;
            cursor: pointer;
            direction: rtl;
        }
        .rating-section .stars input {
            display: none;
        }
        .rating-section .stars label {
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-section .stars label:hover,
        .rating-section .stars label:hover~label,
        .rating-section .stars input:checked~label {
            color: #b8864e;
        }
        .rating-section .stars label i {
            font-size: 1.8rem;
        }
        .comments-section {
            margin: 2.5rem 0 1.5rem;
            padding-top: 1.5rem;
            border-top: 2px solid #dac9b8;
        }
        .comments-section textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #d6cdc0;
            border-radius: 8px;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 100px;
            transition: border 0.2s;
            background: #fcfaf7;
        }
        .comments-section textarea:focus {
            border-color: #b8864e;
            outline: none;
        }
        .comments-section .form-group {
            margin-bottom: 1rem;
        }
        .comments-section .form-group label {
            font-weight: 600;
            display: block;
            margin-bottom: 0.3rem;
        }
        .comments-section .form-group input {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #d6cdc0;
            border-radius: 8px;
            font-size: 0.95rem;
            background: #fcfaf7;
            transition: border 0.2s;
        }
        .comments-section .form-group input:focus {
            border-color: #b8864e;
            outline: none;
        }
        .btn {
            background: #8b2f1e;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn:hover {
            background: #b03e2a;
            transform: translateY(-1px);
        }
        .btn:active {
            transform: translateY(1px);
        }
        .btn i {
            margin-right: 0.5rem;
        }
        .site-footer {
            background: #1e1a17;
            color: #cfc1b2;
            padding: 2.5rem 0 1.5rem;
            margin-top: 2rem;
            border-top: 6px solid #b8864e;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-grid h4 {
            color: #f5d6a8;
            margin-top: 0;
            margin-bottom: 1rem;
        }
        .footer-grid a {
            color: #cfc1b2;
            text-decoration: none;
            display: block;
            margin-bottom: 0.4rem;
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        .footer-grid a:hover {
            color: #f5d6a8;
        }
        friend-link {
            display: block;
            margin: 1.2rem 0 0.8rem;
            padding: 1rem 0;
            border-top: 1px solid #3a2c22;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            margin-bottom: 0.4rem;
        }
        .copyright {
            text-align: center;
            font-size: 0.85rem;
            padding-top: 1.2rem;
            border-top: 1px solid #3a2c22;
            margin-top: 1.2rem;
            color: #8a7a6b;
        }
        @media (max-width: 1024px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .article-body {
                order: 1;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            html {
                font-size: 15px;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 1rem 0 0.5rem;
                gap: 0.6rem;
            }
            .nav-menu.active {
                display: flex;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .article-body {
                padding: 1.2rem 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb ol {
                font-size: 0.75rem;
                gap: 0.2rem 0.4rem;
            }
            .rating-section .stars label i {
                font-size: 1.4rem;
            }
        }
        .text-muted {
            color: #6b5f53;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .gap-1 {
            gap: 1rem;
        }
        .highlight {
            background: #f5e6d0;
            padding: 0.2rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }