* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #f5f3ef;
            color: #1e1b18;
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #6b4f0a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: #1a1a2e;
            color: #f0e6d2;
            padding: 16px 0;
            border-bottom: 4px solid #b8860b;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: 1px;
            color: #f5d742;
            text-shadow: 2px 2px 0 #6b4f0a;
            font-family: 'Georgia', serif;
        }
        .my-logo:hover {
            color: #ffec99;
            text-decoration: none;
        }
        .my-logo i {
            margin-right: 6px;
            color: #b8860b;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #b8860b;
            color: #f0e6d2;
            font-size: 24px;
            padding: 6px 14px;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #b8860b20;
        }
        .nav-menu {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            color: #e8ddd0;
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 15px;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
        }
        .nav-menu a:hover {
            background: #b8860b20;
            color: #f5d742;
            text-decoration: none;
        }
        .nav-menu a i {
            margin-right: 5px;
        }
        .breadcrumb {
            background: #2a2a3e;
            padding: 8px 0;
            font-size: 13px;
            color: #b8a99a;
        }
        .breadcrumb a {
            color: #d4b48c;
        }
        .breadcrumb a:hover {
            color: #f5d742;
        }
        .breadcrumb span {
            margin: 0 6px;
        }
        main {
            padding: 30px 0 50px;
        }
        .article-wrapper {
            background: #ffffff;
            border-radius: 16px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
            padding: 40px 35px;
        }
        h1 {
            font-size: 36px;
            font-weight: 800;
            color: #1a1a2e;
            margin-bottom: 10px;
            line-height: 1.25;
            border-left: 6px solid #b8860b;
            padding-left: 20px;
        }
        .last-updated {
            display: block;
            color: #7a6a5a;
            font-size: 14px;
            margin-bottom: 25px;
            font-style: italic;
        }
        .last-updated i {
            margin-right: 6px;
        }
        .intro-image {
            margin: 20px 0 30px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .intro-image img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .intro-text {
            font-size: 18px;
            color: #2d2a27;
            background: #faf8f5;
            padding: 20px 25px;
            border-radius: 10px;
            border-left: 4px solid #b8860b;
            margin-bottom: 30px;
        }
        h2 {
            font-size: 28px;
            font-weight: 700;
            color: #1a1a2e;
            margin-top: 45px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid #e8ddd0;
        }
        h3 {
            font-size: 22px;
            font-weight: 600;
            color: #2c2a40;
            margin-top: 30px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 18px;
            font-weight: 600;
            color: #3d3a50;
            margin-top: 22px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 16px;
            color: #2d2a27;
        }
        .content-section {
            margin-bottom: 10px;
        }
        .highlight-box {
            background: #f3efe8;
            padding: 20px 24px;
            border-radius: 10px;
            border-left: 5px solid #b8860b;
            margin: 20px 0;
        }
        .highlight-box strong {
            color: #6b4f0a;
        }
        ul,
        ol {
            margin: 12px 0 20px 24px;
            color: #2d2a27;
        }
        li {
            margin-bottom: 6px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 30px;
            font-size: 15px;
        }
        th {
            background: #1a1a2e;
            color: #f0e6d2;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 10px 16px;
            border-bottom: 1px solid #e0d6c8;
        }
        tr:nth-child(even) {
            background: #faf8f5;
        }
        tr:hover {
            background: #f0eadf;
        }
        .search-section {
            background: #f3efe8;
            border-radius: 12px;
            padding: 28px 30px;
            margin: 30px 0;
        }
        .search-section h3 {
            margin-top: 0;
            font-size: 22px;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 10px;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border: 2px solid #d4c8b8;
            border-radius: 8px;
            font-size: 16px;
            background: #fff;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            outline: none;
            border-color: #b8860b;
        }
        .search-form button {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #6b4f0a;
        }
        .feedback-row {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin: 30px 0 20px;
        }
        .comment-section,
        .rating-section {
            flex: 1;
            min-width: 260px;
            background: #faf8f5;
            border-radius: 12px;
            padding: 24px 28px;
            border: 1px solid #e8ddd0;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            font-size: 20px;
        }
        .comment-section textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #d4c8b8;
            border-radius: 8px;
            font-size: 15px;
            resize: vertical;
            min-height: 90px;
            font-family: inherit;
            transition: border 0.2s;
        }
        .comment-section textarea:focus {
            outline: none;
            border-color: #b8860b;
        }
        .comment-section input[type="text"] {
            width: 100%;
            padding: 10px 16px;
            border: 2px solid #d4c8b8;
            border-radius: 8px;
            font-size: 15px;
            margin-top: 8px;
            transition: border 0.2s;
        }
        .comment-section input:focus {
            outline: none;
            border-color: #b8860b;
        }
        .comment-section button,
        .rating-section button {
            background: #1a1a2e;
            color: #f0e6d2;
            border: none;
            padding: 10px 24px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            margin-top: 12px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-section button:hover,
        .rating-section button:hover {
            background: #b8860b;
            color: #fff;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 8px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 30px;
            color: #d4c8b8;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 18px;
            background: #faf8f5;
            padding: 16px 20px;
            border-radius: 10px;
            margin: 20px 0;
            border: 1px solid #e8ddd0;
        }
        .link-list a {
            font-weight: 500;
        }
        footer {
            background: #1a1a2e;
            color: #c8bca8;
            padding: 30px 0 20px;
            border-top: 4px solid #b8860b;
        }
        footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            justify-content: space-between;
        }
        footer friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            background: #2a2a3e;
            padding: 18px 22px;
            border-radius: 10px;
            flex: 1;
            min-width: 240px;
        }
        footer friend-link a {
            color: #d4b48c;
            font-weight: 500;
        }
        footer friend-link a:hover {
            color: #f5d742;
        }
        footer .copyright {
            width: 100%;
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2a2a3e;
            margin-top: 20px;
            font-size: 14px;
            color: #8a7a6a;
        }
        footer .copyright i {
            margin: 0 4px;
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #1a1a2e;
                padding: 12px 0 8px;
                border-top: 1px solid #2a2a3e;
                margin-top: 12px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 16px;
                border-bottom: 1px solid #2a2a3e20;
            }
            .article-wrapper {
                padding: 20px 16px;
            }
            h1 {
                font-size: 26px;
                padding-left: 14px;
            }
            h2 {
                font-size: 22px;
            }
            h3 {
                font-size: 19px;
            }
            .feedback-row {
                flex-direction: column;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input[type="text"] {
                min-width: auto;
            }
            .intro-text {
                font-size: 16px;
                padding: 16px 18px;
            }
            table {
                font-size: 13px;
            }
            th,
            td {
                padding: 8px 10px;
            }
            .my-logo {
                font-size: 22px;
            }
            footer .footer-inner {
                flex-direction: column;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .article-wrapper {
                padding: 14px 10px;
            }
            h1 {
                font-size: 22px;
            }
            h2 {
                font-size: 19px;
            }
            h3 {
                font-size: 17px;
            }
            .star-rating label {
                font-size: 26px;
            }
        }
        @media (min-width: 769px) {
            .nav-toggle {
                display: none !important;
            }
            .nav-menu {
                display: flex !important;
            }
        }