* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #1a2a3a;
            --secondary: #c8a85b;
            --accent: #e85d3a;
            --bg: #f5f2eb;
            --card: #ffffff;
            --text: #2c2c2c;
            --text-light: #6b6b6b;
            --border: #ddd8d0;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --transition: all 0.3s ease;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #c94d2e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--primary);
            color: #fff;
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: 1px;
            text-transform: uppercase;
            transition: var(--transition);
        }
        .my-logo:hover {
            color: #dbb95a;
            text-decoration: none;
        }
        .my-logo i {
            margin-right: 8px;
            color: var(--accent);
        }
        nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        nav a {
            color: #eee;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
        }
        nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: var(--secondary);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 4px;
            transition: var(--transition);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-open {
            display: flex !important;
        }
        .breadcrumb {
            background: #e8e3da;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb .current {
            color: var(--text-light);
            font-weight: 500;
        }
        main {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: var(--card);
            padding: 36px 32px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        article h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.2;
        }
        article h1 i {
            color: var(--accent);
            margin-right: 12px;
        }
        .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border);
        }
        .meta i {
            margin-right: 6px;
        }
        article h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary);
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--secondary);
        }
        article h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: #1f3a4a;
            margin: 28px 0 12px;
        }
        article h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #2a4a5a;
            margin: 20px 0 8px;
        }
        article p {
            margin-bottom: 16px;
        }
        article ul,
        article ol {
            margin: 12px 0 20px 24px;
        }
        article li {
            margin-bottom: 8px;
        }
        .highlight-box {
            background: #f0ede6;
            border-left: 5px solid var(--secondary);
            padding: 18px 22px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
        }
        .highlight-box i {
            color: var(--secondary);
            margin-right: 8px;
        }
        .tip-box {
            background: #e8f0f5;
            border-left: 5px solid #3a7a9a;
            padding: 18px 22px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
        }
        .tip-box i {
            color: #3a7a9a;
            margin-right: 8px;
        }
        .step-list {
            counter-reset: step;
            list-style: none;
            padding-left: 0;
        }
        .step-list li {
            counter-increment: step;
            padding: 12px 16px 12px 48px;
            position: relative;
            background: #f9f7f3;
            border-radius: 8px;
            margin-bottom: 10px;
            border: 1px solid var(--border);
        }
        .step-list li::before {
            content: counter(step);
            position: absolute;
            left: 12px;
            top: 12px;
            background: var(--secondary);
            color: #fff;
            font-weight: 700;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
        }
        .featured-image {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: var(--primary);
            color: #ddd;
            padding: 10px 16px;
            font-size: 0.85rem;
            text-align: center;
        }
        blockquote {
            background: #f5f0e8;
            padding: 20px 24px;
            border-radius: var(--radius);
            font-style: italic;
            margin: 24px 0;
            border: 1px solid var(--border);
            position: relative;
        }
        blockquote::before {
            content: "\201C";
            font-size: 3rem;
            color: var(--secondary);
            position: absolute;
            top: -6px;
            left: 12px;
            line-height: 1;
        }
        blockquote p {
            margin-bottom: 0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        table th {
            background: var(--primary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        table td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border);
        }
        table tr:nth-child(even) {
            background: #f9f7f3;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: var(--card);
            padding: 24px 20px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--secondary);
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            margin-bottom: 10px;
            padding: 4px 0;
            border-bottom: 1px solid #f0ede6;
        }
        .sidebar-card ul li a {
            display: block;
            padding: 4px 0;
        }
        .sidebar-card ul li a i {
            margin-right: 8px;
            color: var(--secondary);
            width: 18px;
            text-align: center;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin-top: 6px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: 6px;
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
            background: #fafaf8;
        }
        .search-form input:focus {
            border-color: var(--secondary);
            background: #fff;
        }
        .search-form button {
            background: var(--secondary);
            color: #fff;
            border: none;
            padding: 10px 18px;
            border-radius: 6px;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
        }
        .search-form button:hover {
            background: #b8974a;
        }
        .comment-area {
            margin-top: 40px;
            padding-top: 28px;
            border-top: 2px solid var(--border);
        }
        .comment-area h2 {
            margin-top: 0;
        }
        .comment-form,
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin: 16px 0 24px;
        }
        .comment-form input,
        .comment-form textarea,
        .rating-form select {
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: 6px;
            font-size: 0.95rem;
            font-family: var(--font);
            outline: none;
            transition: var(--transition);
            background: #fafaf8;
        }
        .comment-form input:focus,
        .comment-form textarea:focus,
        .rating-form select:focus {
            border-color: var(--secondary);
            background: #fff;
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-form button,
        .rating-form button {
            align-self: flex-start;
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 6px;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: #2a3a4a;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
        }
        .rating-stars .star.active {
            color: #f5b342;
        }
        .rating-stars .star:hover {
            color: #f5b342;
        }
        footer {
            background: var(--primary);
            color: #ccc;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        @media (max-width: 700px) {
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        footer h4 {
            color: var(--secondary);
            font-size: 1.1rem;
            margin-bottom: 14px;
        }
        footer a {
            color: #bbb;
        }
        footer a:hover {
            color: var(--secondary);
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            margin-top: 8px;
        }
        .friend-links a {
            padding: 4px 0;
            font-size: 0.9rem;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            text-align: center;
            font-size: 0.85rem;
            color: #999;
        }
        .copyright strong {
            color: var(--secondary);
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 12px 0 4px;
                gap: 4px;
            }
            nav a {
                padding: 10px 12px;
                border-radius: 4px;
            }
            .hamburger {
                display: block;
            }
            article {
                padding: 24px 18px;
            }
            article h1 {
                font-size: 1.7rem;
            }
            article h2 {
                font-size: 1.3rem;
            }
            article h3 {
                font-size: 1.1rem;
            }
            .sidebar {
                margin-top: 20px;
            }
            .content-grid {
                gap: 24px;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
                gap: 4px 8px;
            }
            .meta {
                font-size: 0.8rem;
                gap: 8px 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .rating-stars {
                font-size: 1.3rem;
            }
        }
        @media (min-width: 769px) {
            nav {
                display: flex !important;
            }
        }
        .text-center {
            text-align: center;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-2 {
            margin-top: 12px;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .badge {
            display: inline-block;
            background: var(--secondary);
            color: #fff;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .tag {
            display: inline-block;
            background: #e8e3da;
            color: var(--primary);
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
        }