*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f7f9fc;
            color: #1e2a3a;
            line-height: 1.8;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #c7462e;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #9a2f1d;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        :root {
            --primary: #c7462e;
            --primary-dark: #9a2f1d;
            --secondary: #f4a261;
            --accent: #264653;
            --bg: #f7f9fc;
            --card-bg: #ffffff;
            --text: #1e2a3a;
            --text-light: #4a5a6e;
            --border: #dce1e8;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 12px;
            --header-bg: #1a2a3a;
            --footer-bg: #0f1a24;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--header-bg);
            padding: 0 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 20px;
            max-width: 1120px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: var(--secondary);
            font-size: 1.8rem;
        }
        .my-logo:hover {
            color: var(--secondary);
            text-decoration: none;
        }
        .my-logo span {
            font-weight: 300;
            color: #b0c4d8;
            font-size: 0.85rem;
            display: block;
            line-height: 1.2;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #dce4ed;
            padding: 8px 14px;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-overlay {
            display: none;
        }
        .breadcrumb-wrap {
            background: #eef2f6;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 4px 8px;
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #6b7a8c;
        }
        .breadcrumb .sep {
            color: #b0bcc8;
            font-weight: 300;
        }
        .main-content {
            padding: 30px 0 50px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .article-body {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 32px 36px;
            box-shadow: var(--shadow);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 22px 20px;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-bottom: 12px;
            color: var(--accent);
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 6px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card li {
            padding: 6px 0;
            border-bottom: 1px solid #f0f2f5;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card a {
            font-size: 0.92rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card a i {
            color: var(--secondary);
            font-size: 0.75rem;
        }
        h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.25;
            margin-bottom: 0.6rem;
        }
        h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--accent);
            margin-top: 2.2rem;
            margin-bottom: 1rem;
            padding-bottom: 6px;
            border-bottom: 3px solid var(--secondary);
        }
        h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: #1e3a4a;
            margin-top: 1.8rem;
            margin-bottom: 0.7rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #2a4a5a;
            margin-top: 1.4rem;
            margin-bottom: 0.5rem;
        }
        .article-body p {
            margin-bottom: 1.2rem;
            color: var(--text);
        }
        .featured-image {
            margin: 24px 0 28px;
            border-radius: var(--radius);
            overflow: hidden;
            background: #eef2f6;
            box-shadow: var(--shadow);
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 10px 16px;
            font-size: 0.85rem;
            color: var(--text-light);
            background: #f4f6f9;
            font-style: italic;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 18px 0 10px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            transition: border 0.2s;
            background: #fff;
        }
        .search-form input:focus {
            outline: none;
            border-color: var(--primary);
        }
        .search-form button {
            padding: 10px 22px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .search-form button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .feedback-section {
            margin-top: 40px;
            padding-top: 28px;
            border-top: 2px solid var(--border);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .comment-box textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            transition: border 0.2s;
            background: #fff;
        }
        .comment-box textarea:focus {
            outline: none;
            border-color: var(--primary);
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            margin-bottom: 10px;
            transition: border 0.2s;
            background: #fff;
        }
        .comment-box input:focus {
            outline: none;
            border-color: var(--primary);
        }
        .btn {
            padding: 10px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .btn-secondary {
            background: var(--accent);
        }
        .btn-secondary:hover {
            background: #1d3a4a;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #dce1e8;
            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:hover~i {
            color: #f4a261;
            transform: scale(1.1);
        }
        .rating-stars.active i.active {
            color: #f4a261;
        }
        .link-list-compact a {
            font-size: 0.9rem;
            padding: 5px 0;
        }
        friend-link {
            display: block;
            padding: 14px 0;
        }
        .friend-links-wrap {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--shadow);
            margin-top: 30px;
        }
        .friend-links-wrap h3 {
            margin-top: 0;
            font-size: 1.2rem;
            color: var(--accent);
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 6px;
        }
        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            list-style: none;
            padding: 0;
            margin: 12px 0 0;
        }
        .friend-links-list li a {
            color: var(--primary);
            font-size: 0.92rem;
        }
        .friend-links-list li a:hover {
            text-decoration: underline;
        }
        .site-footer {
            background: var(--footer-bg);
            color: #b0c4d8;
            padding: 32px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 20px;
        }
        .footer-copy {
            font-size: 0.88rem;
            opacity: 0.8;
        }
        .footer-copy a {
            color: var(--secondary);
        }
        .footer-links a {
            color: #b0c4d8;
            font-size: 0.88rem;
            margin-left: 18px;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .last-updated {
            font-size: 0.85rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 16px;
            background: #f0f4f8;
            padding: 6px 14px;
            border-radius: 20px;
            display: inline-flex;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }
        th,
        td {
            padding: 10px 14px;
            border: 1px solid var(--border);
            text-align: left;
        }
        th {
            background: #eef2f6;
            font-weight: 600;
            color: var(--accent);
        }
        tr:nth-child(even) {
            background: #fafbfc;
        }
        blockquote {
            border-left: 4px solid var(--secondary);
            padding: 12px 20px;
            margin: 20px 0;
            background: #f9f6f0;
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: #2a3a4a;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .article-body {
                padding: 24px 20px;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo span {
                font-size: 0.7rem;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 12px 0 6px;
                gap: 2px;
                background: var(--header-bg);
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 16px;
                border-radius: 0;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            }
            .nav-overlay.open {
                display: block;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(0, 0, 0, 0.3);
                z-index: -1;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .article-body {
                padding: 18px 14px;
            }
            .breadcrumb {
                font-size: 0.78rem;
                gap: 2px 6px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .footer-inner {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .footer-links a {
                margin: 0 8px;
            }
            .friend-links-list {
                flex-direction: column;
                gap: 6px;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .article-body {
                padding: 14px 12px;
            }
            .sidebar-card {
                padding: 16px 14px;
            }
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.15rem;
            }
            .breadcrumb-wrap {
                padding: 6px 0;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            background: var(--primary);
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
            z-index: 99;
            border: none;
            font-size: 1.2rem;
        }
        .scroll-top:hover {
            background: var(--primary-dark);
            transform: scale(1.08);
        }
        .eeat-author {
            display: flex;
            align-items: center;
            gap: 12px;
            margin: 20px 0 10px;
            padding: 14px 18px;
            background: #f0f4fa;
            border-radius: 10px;
        }
        .eeat-author img {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            object-fit: cover;
            background: #dce1e8;
        }
        .eeat-author strong {
            color: var(--accent);
        }
        .eeat-author span {
            font-size: 0.88rem;
            color: var(--text-light);
        }
        .anchor-offset {
            scroll-margin-top: 80px;
        }