* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #1e3a5f;
            --primary-light: #2d5a8e;
            --secondary: #d4a843;
            --secondary-light: #f0d68a;
            --bg: #f7f3ed;
            --bg-card: #ffffff;
            --text: #1e1e1e;
            --text-light: #555;
            --border: #ddd;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 12px;
            --font: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }
        .site-header {
            background: var(--primary);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo span {
            color: var(--secondary);
        }
        .my-logo i {
            font-size: 1.8rem;
            color: var(--secondary);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }
        .nav-menu a {
            color: #f0e6d8;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
        }
        .nav-menu a:hover {
            color: var(--secondary);
            border-bottom-color: var(--secondary);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: #fff;
            border-radius: 4px;
            transition: 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }
        .breadcrumb {
            background: #e8e0d6;
            padding: 10px 20px;
            font-size: 0.85rem;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--primary-light);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .sep {
            color: #999;
            margin: 0 4px;
        }
        .breadcrumb .current {
            color: var(--text-light);
            font-weight: 500;
        }
        .main-wrap {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 30px 20px 50px;
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        .content-area {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 90px;
            align-self: start;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--primary);
            margin-top: 48px;
            margin-bottom: 14px;
            border-left: 5px solid var(--secondary);
            padding-left: 18px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--primary-light);
            margin-top: 32px;
            margin-bottom: 10px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #333;
            margin-top: 20px;
            margin-bottom: 6px;
        }
        p {
            margin-bottom: 16px;
            font-size: 1rem;
            color: #2a2a2a;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #888;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .last-updated i {
            color: var(--secondary);
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 26px;
            box-shadow: var(--shadow);
            margin-bottom: 28px;
            border: 1px solid #f0ebe4;
        }
        .feature-card h3 {
            margin-top: 0;
        }
        .feature-card ul,
        .content-area ul {
            padding-left: 24px;
            margin-bottom: 16px;
        }
        .feature-card li,
        .content-area li {
            margin-bottom: 6px;
        }
        .highlight-box {
            background: #f0ebe4;
            border-left: 5px solid var(--secondary);
            padding: 18px 22px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
        }
        .highlight-box p {
            margin-bottom: 0;
        }
        .content-img {
            width: 100%;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin: 28px 0;
            height: auto;
            display: block;
            border: 1px solid #eee;
        }
        .search-box {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
            border: 1px solid #f0ebe4;
        }
        .search-box h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form {
            display: flex;
            gap: 10px;
            margin-top: 12px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: var(--primary-light);
        }
        .search-form button {
            padding: 12px 24px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .search-form button:hover {
            background: var(--primary-light);
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 36px 0;
        }
        .comment-card,
        .rating-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 22px 24px;
            box-shadow: var(--shadow);
            border: 1px solid #f0ebe4;
        }
        .comment-card h3,
        .rating-card h3 {
            margin-top: 0;
            font-size: 1.15rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: var(--font);
            outline: none;
            transition: border 0.2s;
            margin-bottom: 10px;
            resize: vertical;
        }
        .comment-form textarea:focus,
        .comment-form input:focus {
            border-color: var(--primary-light);
        }
        .comment-form textarea {
            min-height: 80px;
        }
        .comment-form button,
        .rating-form button {
            padding: 10px 22px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.9rem;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: var(--primary-light);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            margin: 8px 0 12px;
            direction: rtl;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars i:hover,
        .rating-stars i.active,
        .rating-stars i.hovered {
            color: var(--secondary);
            transform: scale(1.1);
        }
        .rating-stars i.active {
            color: var(--secondary);
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 20px 22px;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
            border: 1px solid #f0ebe4;
        }
        .sidebar-card h3 {
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 8px;
            margin-bottom: 14px;
        }
        .sidebar-link-list {
            list-style: none;
            padding: 0;
        }
        .sidebar-link-list li {
            margin-bottom: 8px;
        }
        .sidebar-link-list a {
            color: var(--primary-light);
            text-decoration: none;
            font-size: 0.92rem;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            border-bottom: 1px solid #f0ebe4;
            transition: color 0.2s, padding-left 0.2s;
        }
        .sidebar-link-list a:hover {
            color: var(--primary);
            padding-left: 6px;
        }
        .sidebar-link-list a i {
            font-size: 0.75rem;
            color: var(--secondary);
        }
        .site-footer {
            background: var(--primary);
            color: #e0d8ce;
            padding: 40px 20px 24px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }
        .footer-inner h4 {
            color: var(--secondary);
            margin-top: 0;
            font-size: 1.1rem;
            margin-bottom: 12px;
            font-weight: 600;
        }
        .footer-inner p {
            color: #d0c8bc;
            font-size: 0.9rem;
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            color: var(--secondary-light);
            text-decoration: none;
            font-size: 0.9rem;
            display: inline-block;
            margin-right: 16px;
            margin-bottom: 6px;
        }
        friend-link a:hover {
            text-decoration: underline;
            color: #fff;
        }
        .copyright {
            max-width: var(--max-width);
            margin: 28px auto 0;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 0.85rem;
            color: #b8b0a4;
        }
        .copyright strong {
            color: var(--secondary-light);
        }
        @media (max-width: 992px) {
            .main-wrap {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: relative;
                top: 0;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-menu {
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                padding: 16px 24px;
                gap: 12px;
                display: none;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
                border-top: 1px solid rgba(255, 255, 255, 0.1);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                font-size: 1.05rem;
                padding: 8px 0;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .interact-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .header-inner {
                padding: 0 16px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .main-wrap {
                padding: 20px 16px 40px;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 12px;
            }
            .feature-card {
                padding: 16px 18px;
            }
            .sidebar-card {
                padding: 16px 18px;
            }
            .comment-card,
            .rating-card {
                padding: 16px 18px;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 8px 12px;
            }
        }
        .anchor-offset {
            scroll-margin-top: 90px;
        }
        .emoji-big {
            font-size: 1.2em;
        }
        .badge {
            display: inline-block;
            background: var(--secondary);
            color: var(--primary);
            font-weight: 700;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            letter-spacing: 0.5px;
        }
        .inline-icon {
            color: var(--secondary);
            margin-right: 4px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        th {
            background: var(--primary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 10px 16px;
            border-bottom: 1px solid #f0ebe4;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .star-display {
            color: var(--secondary);
            letter-spacing: 2px;
        }