*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #f7f5f2;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #b45f3b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a3e25;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            margin-top: 1.8rem;
            margin-bottom: 0.75rem;
            color: #2d2a27;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 3px solid #e6d7cc;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin: 0 0 1.5rem 1.8rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 0.5rem;
        }
        .site-header {
            background: #ffffff;
            border-radius: 0 0 24px 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            padding: 0.8rem 1.2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
            margin-bottom: 1.2rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #b45f3b, #d68c5c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none !important;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none !important;
        }
        .my-logo small {
            font-size: 0.9rem;
            -webkit-text-fill-color: #5e4b3c;
            color: #5e4b3c;
            background: none;
            font-weight: 400;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #2d2a27;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        .main-nav {
            display: flex;
            gap: 1.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            font-weight: 500;
            padding: 0.3rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .main-nav a:hover {
            background: #f0e8e1;
            text-decoration: none;
        }
        .breadcrumb {
            width: 100%;
            margin-top: 0.5rem;
            font-size: 0.85rem;
            color: #6b5b4e;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #6b5b4e;
        }
        .breadcrumb a:hover {
            color: #b45f3b;
        }
        .breadcrumb .sep {
            color: #b9aaa0;
        }
        .search-section {
            background: #ffffff;
            border-radius: 20px;
            padding: 1.6rem 1.8rem;
            margin: 1.8rem 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            max-width: 640px;
            margin: 0 auto;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #e0d6ce;
            border-radius: 60px;
            font-size: 1rem;
            background: #fcfaf8;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #b45f3b;
            outline: none;
            background: #fff;
        }
        .search-form button {
            background: #b45f3b;
            color: #fff;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #9a4e2e;
            transform: scale(0.97);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.4rem;
            margin: 2rem 0;
        }
        .main-article {
            background: #ffffff;
            border-radius: 24px;
            padding: 2rem 2.2rem;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.03);
        }
        .sidebar {
            background: #ffffff;
            border-radius: 24px;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.03);
            align-self: start;
            position: sticky;
            top: 1rem;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #e6d7cc;
            padding-bottom: 0.4rem;
            margin-bottom: 1rem;
        }
        .sidebar ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar li {
            margin-bottom: 0.5rem;
        }
        .sidebar a {
            display: block;
            padding: 0.3rem 0;
            border-bottom: 1px solid #f0e8e1;
        }
        .featured-image {
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            background: #f0e8e1;
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #5e4b3c;
            background: #faf6f2;
        }
        .interaction-panel {
            background: #fcfaf8;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            margin: 2.4rem 0 1.2rem;
            border: 1px solid #e6d7cc;
        }
        .rating-wrap {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem 2rem;
            margin-bottom: 1.2rem;
        }
        .stars {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.2rem;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.15s;
        }
        .stars label:hover,
        .stars label:hover~label,
        .stars input:checked~label {
            color: #f5b342;
        }
        .rating-form button {
            background: #b45f3b;
            color: #fff;
            border: none;
            padding: 0.6rem 1.6rem;
            border-radius: 60px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .rating-form button:hover {
            background: #9a4e2e;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #e0d6ce;
            border-radius: 16px;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 90px;
            background: #fff;
            transition: border 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #b45f3b;
            outline: none;
        }
        .comment-form .form-row {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            margin-top: 0.6rem;
        }
        .comment-form input[type="text"] {
            flex: 1;
            min-width: 140px;
            padding: 0.6rem 1rem;
            border: 2px solid #e0d6ce;
            border-radius: 60px;
            font-size: 0.95rem;
            background: #fff;
        }
        .comment-form input[type="text"]:focus {
            border-color: #b45f3b;
            outline: none;
        }
        .comment-form button {
            background: #b45f3b;
            color: #fff;
            border: none;
            padding: 0.6rem 1.8rem;
            border-radius: 60px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .comment-form button:hover {
            background: #9a4e2e;
        }
        .site-footer {
            background: #2d2a27;
            color: #e0d6ce;
            border-radius: 24px 24px 0 0;
            padding: 2.4rem 2rem 1.6rem;
            margin: 3rem -1rem 0 -1rem;
        }
        .site-footer .container {
            padding: 0;
        }
        .footer-flex {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-between;
        }
        .footer-col {
            flex: 1 1 200px;
        }
        .footer-col h4 {
            color: #f5ede7;
            margin-top: 0;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
            border-bottom: 1px solid #4a3f37;
            padding-bottom: 0.3rem;
        }
        .footer-col a {
            color: #cbb9ae;
            display: block;
            padding: 0.2rem 0;
            font-size: 0.92rem;
        }
        .footer-col a:hover {
            color: #f5ede7;
        }
        friend-link {
            display: block;
            margin-top: 0.8rem;
            font-style: normal;
        }
        friend-link a {
            display: inline;
            padding: 0;
        }
        .copyright {
            text-align: center;
            border-top: 1px solid #4a3f37;
            padding-top: 1.5rem;
            margin-top: 2rem;
            font-size: 0.85rem;
            color: #b9aaa0;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .main-article {
                order: 1;
            }
        }
        @media (max-width: 700px) {
            body {
                padding: 0 0.6rem;
            }
            .site-header {
                padding: 0.6rem 1rem;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.3rem;
                padding: 0.8rem 0 0.2rem;
                border-top: 1px solid #e6d7cc;
                margin-top: 0.6rem;
            }
            .main-nav.open {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .main-article {
                padding: 1.4rem 1rem;
            }
            .interaction-panel {
                padding: 1.2rem 1rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .site-footer {
                padding: 1.8rem 1.2rem 1rem;
                margin-left: -0.6rem;
                margin-right: -0.6rem;
            }
            .footer-flex {
                flex-direction: column;
                gap: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .search-form button span {
                display: none;
            }
            .rating-wrap {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        .badge {
            display: inline-block;
            background: #e6d7cc;
            color: #2d2a27;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.15rem 0.7rem;
            border-radius: 60px;
            letter-spacing: 0.3px;
        }
        .update-note {
            color: #6b5b4e;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin-bottom: 1rem;
        }
        .emoji-lg {
            font-size: 1.3rem;
        }
        .highlight {
            background: #fdf1e8;
            padding: 0.1rem 0.3rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.2rem;
            margin: 1.4rem 0;
        }
        .card {
            background: #fcfaf8;
            border-radius: 16px;
            padding: 1.2rem;
            border: 1px solid #ede5dd;
            transition: box-shadow 0.2s, transform 0.2s;
        }
        .card:hover {
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
            transform: translateY(-2px);
        }
        .card i {
            font-size: 1.8rem;
            color: #b45f3b;
            margin-bottom: 0.4rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.6rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }
        th,
        td {
            padding: 0.6rem 0.8rem;
            text-align: left;
            border-bottom: 1px solid #ede5dd;
        }
        th {
            background: #f0e8e1;
            font-weight: 600;
            color: #2d2a27;
        }
        tr:hover td {
            background: #fcfaf8;
        }
        .schema-hidden {
            display: none;
        }