*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f8f5f0;
            color: #2d2a24;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #8b6508;
            text-decoration: underline;
        }
        :focus-visible {
            outline: 2px solid #b8860b;
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #1e1b16 0%, #2d2720 100%);
            padding: 16px 0;
            border-bottom: 3px solid #b8860b;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: 2px;
            color: #f0d9a8;
            text-shadow: 0 2px 8px rgba(184, 134, 11, 0.4);
            font-family: 'Georgia', 'Times New Roman', serif;
            background: linear-gradient(135deg, #f0d9a8, #c9a84c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f0d9a8;
            margin-right: 6px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f0d9a8;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 4px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(240, 217, 168, 0.15);
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            align-items: center;
            list-style: none;
        }
        .nav-menu li a {
            color: #d6cdb8;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.3s, color 0.3s;
            white-space: nowrap;
        }
        .nav-menu li a:hover {
            color: #f0d9a8;
            border-bottom-color: #b8860b;
            text-decoration: none;
        }
        .breadcrumb {
            background: #ede7dd;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d6cdb8;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            list-style: none;
            padding: 0 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #8f7a5c;
        }
        .breadcrumb a {
            color: #6b5a42;
        }
        .breadcrumb .current {
            color: #2d2a24;
            font-weight: 600;
        }
        main {
            flex: 1;
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 40px;
        }
        @media(max-width:920px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1e1b16;
            line-height: 1.2;
            margin-bottom: 16px;
            border-left: 6px solid #b8860b;
            padding-left: 20px;
        }
        .article-body h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #2d2720;
            margin-top: 48px;
            margin-bottom: 16px;
            border-bottom: 2px solid #e0d5c4;
            padding-bottom: 8px;
        }
        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #3d352c;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .article-body h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #4d4236;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .article-body p {
            margin-bottom: 18px;
            font-size: 1.05rem;
        }
        .article-body ul,
        .article-body ol {
            margin: 12px 0 20px 28px;
        }
        .article-body li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .article-body strong {
            color: #1e1b16;
        }
        .article-body .highlight-box {
            background: #ede7dd;
            border-left: 5px solid #b8860b;
            padding: 20px 24px;
            border-radius: 6px;
            margin: 28px 0;
        }
        .article-body .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .featured-image-wrap {
            margin: 32px 0 28px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.1);
        }
        .featured-image-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image-wrap figcaption {
            background: #ede7dd;
            padding: 10px 16px;
            font-size: 0.9rem;
            color: #5a4e3e;
            font-style: italic;
        }
        .sidebar {
            background: #ede7dd;
            border-radius: 12px;
            padding: 24px 20px;
            position: sticky;
            top: 110px;
            align-self: start;
            border: 1px solid #d6cdb8;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            color: #1e1b16;
            margin-bottom: 16px;
            border-bottom: 2px solid #b8860b;
            padding-bottom: 8px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            margin-bottom: 10px;
        }
        .sidebar ul li a {
            font-weight: 500;
            display: block;
            padding: 4px 0;
        }
        .sidebar ul li a i {
            margin-right: 8px;
            color: #b8860b;
        }
        .form-section {
            background: #ffffff;
            border: 1px solid #e0d5c4;
            border-radius: 12px;
            padding: 28px 30px;
            margin-top: 48px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .form-section h3 {
            font-size: 1.4rem;
            margin-bottom: 16px;
            color: #1e1b16;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-section form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .form-section .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .form-section input,
        .form-section textarea,
        .form-section select {
            padding: 12px 16px;
            border: 1px solid #d6cdb8;
            border-radius: 6px;
            font-size: 1rem;
            background: #fcfaf7;
            transition: border 0.25s;
            flex: 1;
            min-width: 200px;
            font-family: inherit;
        }
        .form-section input:focus,
        .form-section textarea:focus,
        .form-section select:focus {
            border-color: #b8860b;
            outline: none;
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.15);
        }
        .form-section textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-section button {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 6px;
            font-size: 1.05rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
            align-self: flex-start;
        }
        .form-section button:hover {
            background: #9e7209;
            transform: translateY(-1px);
        }
        .form-section button i {
            margin-right: 8px;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d6cdb8;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            transition: color 0.2s;
            color: #d6cdb8;
            cursor: pointer;
        }
        .rating-stars input:checked~label,
        .rating-stars label:hover,
        .rating-stars label:hover~label {
            color: #f5c842;
        }
        friend-link {
            display: block;
            padding: 28px 0 16px;
            border-top: 2px solid #e0d5c4;
            margin-top: 40px;
        }
        friend-link .fl-head {
            font-size: 1.1rem;
            font-weight: 600;
            color: #1e1b16;
            margin-bottom: 12px;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 14px 28px;
            list-style: none;
        }
        friend-link .fl-list a {
            font-weight: 500;
        }
        friend-link .fl-list a i {
            margin-right: 6px;
        }
        .site-footer {
            background: #1e1b16;
            color: #d6cdb8;
            padding: 32px 0 24px;
            text-align: center;
            border-top: 3px solid #b8860b;
        }
        .site-footer .copyright {
            font-size: 0.95rem;
            opacity: 0.85;
        }
        .site-footer .copyright i {
            margin: 0 4px;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #6b5a42;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .last-updated i {
            color: #b8860b;
        }
        @media(max-width:768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #2d2720;
                padding: 16px 20px;
                border-radius: 8px;
                margin-top: 12px;
                border: 1px solid #4d4236;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                white-space: normal;
                padding: 8px 0;
                border-bottom: 1px solid #4d4236;
            }
            .header-inner {
                align-items: center;
            }
            .article-body h1 {
                font-size: 2rem;
                padding-left: 14px;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .sidebar {
                position: static;
                margin-top: 32px;
            }
            .form-section {
                padding: 20px 18px;
            }
            .form-section .form-row {
                flex-direction: column;
            }
            .form-section input,
            .form-section textarea,
            .form-section select {
                min-width: 100%;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media(max-width:480px) {
            .article-body h1 {
                font-size: 1.7rem;
            }
            .article-body p {
                font-size: 0.98rem;
            }
            .container {
                padding: 0 12px;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #b8860b;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
            cursor: pointer;
            transition: transform 0.3s, background 0.3s;
            border: none;
            z-index: 99;
        }
        .scroll-top:hover {
            background: #9e7209;
            transform: translateY(-3px);
        }
        @media(max-width:480px) {
            .scroll-top {
                bottom: 16px;
                right: 16px;
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
        }
        .divider {
            width: 80px;
            height: 3px;
            background: #b8860b;
            margin: 20px 0 28px;
            border-radius: 4px;
        }
        .tag {
            display: inline-block;
            background: #e0d5c4;
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #2d2a24;
            letter-spacing: 0.3px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.98rem;
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .table-wrap th {
            background: #2d2720;
            color: #f0d9a8;
            padding: 12px 16px;
            text-align: left;
        }
        .table-wrap td {
            padding: 10px 16px;
            border-bottom: 1px solid #e0d5c4;
        }
        .table-wrap tr:last-child td {
            border-bottom: none;
        }
        .table-wrap tr:hover td {
            background: #f8f5f0;
        }