* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f5f2ed;
            color: #1e1e1e;
            line-height: 1.75;
            padding: 0 16px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fffdfa;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 24px;
            padding: 20px 28px 40px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #8b6508;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            display: block;
        }
        .header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 16px;
            border-bottom: 1px solid #e8e0d4;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #b8860b, #daa520);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-block;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #5a4a3a;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #f0ebe4;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
        }
        .nav-menu a {
            font-weight: 500;
            color: #3d2e1e;
            padding: 6px 12px;
            border-radius: 30px;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
        }
        .nav-menu a:hover {
            background: #f0ebe4;
            color: #b8860b;
            text-decoration: none;
        }
        .nav-menu a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .breadcrumb {
            padding: 14px 0 10px;
            font-size: 0.85rem;
            color: #7a6b5a;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #7a6b5a;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb span {
            color: #b8860b;
            font-weight: 500;
        }
        .search-wrap {
            margin: 20px 0 28px;
            display: flex;
            justify-content: center;
        }
        .search-form {
            display: flex;
            width: 100%;
            max-width: 600px;
            background: #fff;
            border: 1px solid #ddd6cc;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            transition: box-shadow 0.2s;
        }
        .search-form:focus-within {
            box-shadow: 0 2px 20px rgba(184, 134, 11, 0.15);
            border-color: #b8860b;
        }
        .search-form input[type="text"] {
            flex: 1;
            border: none;
            padding: 14px 22px;
            font-size: 1rem;
            background: transparent;
            outline: none;
            color: #1e1e1e;
        }
        .search-form button {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 0 28px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }
        .search-form button:hover {
            background: #9a7209;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: #1e1a14;
            margin: 16px 0 12px;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 40px 0 16px;
            color: #2a221a;
            border-left: 5px solid #b8860b;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 28px 0 12px;
            color: #3d2e1e;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 20px 0 8px;
            color: #4d3e2e;
        }
        p {
            margin-bottom: 18px;
            color: #2e2a24;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #8a7a6a;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: #f8f4ee;
            padding: 8px 18px;
            border-radius: 30px;
            display: inline-flex;
        }
        .last-updated i {
            color: #b8860b;
        }
        .featured-image {
            margin: 24px 0 32px;
            border-radius: 18px;
            overflow: hidden;
            background: #f0ebe4;
            position: relative;
        }
        .featured-image img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 12px 18px;
            font-size: 0.9rem;
            color: #5a4a3a;
            background: #f8f4ee;
            font-style: italic;
        }
        .code-box {
            background: #fcf9f5;
            border: 1px solid #e8e0d4;
            border-radius: 16px;
            padding: 20px 24px;
            margin: 20px 0 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .code-box .code {
            font-family: 'Courier New', monospace;
            font-size: 1.5rem;
            font-weight: 700;
            color: #b8860b;
            letter-spacing: 2px;
            background: #fff;
            padding: 8px 20px;
            border-radius: 30px;
            border: 1px dashed #daa520;
        }
        .code-box .copy-btn {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 10px 26px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .code-box .copy-btn:hover {
            background: #9a7209;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0 32px;
            border-radius: 16px;
            border: 1px solid #e8e0d4;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th {
            background: #f0ebe4;
            font-weight: 600;
            padding: 14px 18px;
            text-align: left;
            color: #2a221a;
        }
        td {
            padding: 12px 18px;
            border-top: 1px solid #e8e0d4;
            color: #2e2a24;
        }
        tr:hover td {
            background: #fcf9f5;
        }
        .feedback-section {
            margin: 48px 0 40px;
            background: #fcf9f5;
            border-radius: 20px;
            padding: 32px 28px;
            border: 1px solid #e8e0d4;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        @media (max-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        .feedback-card h3 {
            margin-top: 0;
            border-left: 4px solid #b8860b;
            padding-left: 14px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border: 1px solid #ddd6cc;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.2s;
            width: 100%;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #b8860b;
            outline: none;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .btn {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 12px 24px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            align-self: flex-start;
        }
        .feedback-card .btn:hover {
            background: #9a7209;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ddd6cc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5c542;
        }
        friend-link {
            display: block;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid #e8e0d4;
        }
        friend-link h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #3d2e1e;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
        }
        friend-link ul li a {
            color: #7a6b5a;
            font-size: 0.95rem;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        friend-link ul li a:hover {
            color: #b8860b;
            border-bottom-color: #b8860b;
            text-decoration: none;
        }
        .footer {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid #e8e0d4;
            text-align: center;
            font-size: 0.9rem;
            color: #7a6b5a;
        }
        .footer .copyright {
            padding: 12px 0 4px;
            font-size: 0.85rem;
        }
        @media (max-width:768px) {
            .container {
                padding: 16px 16px 30px;
                border-radius: 16px;
                margin-top: 12px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 0 8px;
                gap: 6px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .header {
                align-items: center;
            }
            .code-box {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }
            .code-box .code {
                font-size: 1.2rem;
            }
            .search-form input[type="text"] {
                padding: 12px 16px;
                font-size: 0.9rem;
            }
            .search-form button {
                padding: 0 18px;
                font-size: 0.9rem;
            }
            .feedback-card .btn {
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width:480px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 12px 12px 24px;
            }
            h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        .highlight {
            background: #fef7e0;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .list-styled {
            padding-left: 24px;
            margin-bottom: 20px;
            list-style: disc;
        }
        .list-styled li {
            margin-bottom: 6px;
        }
        .note {
            background: #f0ebe4;
            padding: 16px 22px;
            border-radius: 16px;
            border-left: 5px solid #b8860b;
            margin: 20px 0;
        }
        .schema-hidden {
            display: none;
        }