*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #f7f5f0;
            color: #1e1e1e;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        :root {
            --primary: #b84a2c;
            --primary-dark: #8c2f1a;
            --primary-light: #e67a5e;
            --secondary: #f3c35b;
            --accent: #2d7a5e;
            --bg-light: #fdfcf9;
            --bg-card: #ffffff;
            --text-main: #1e1e1e;
            --text-muted: #5a5a5a;
            --border-light: #e8e2d8;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.10);
            --radius: 16px;
            --radius-sm: 8px;
            --max-width: 1200px;
            --header-bg: #1a1a2e;
            --header-text: #f5f0eb;
            --footer-bg: #12121c;
            --footer-text: #cdc8c0;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--header-bg);
            color: var(--header-text);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(6px);
            background: rgba(26, 26, 46, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .my-logo i {
            color: var(--secondary);
            font-size: 2rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, #f3c35b, #e67a5e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            border-color: var(--secondary);
            color: var(--secondary);
        }
        .primary-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            align-items: center;
        }
        .primary-nav a {
            color: #ddd;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: 0.25s;
            white-space: nowrap;
        }
        .primary-nav a:hover,
        .primary-nav a.active {
            background: rgba(243, 195, 91, 0.18);
            color: var(--secondary);
        }
        .primary-nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .breadcrumb-wrap {
            background: #f0ece4;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 12px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb i {
            font-size: 0.7rem;
            color: #aaa;
        }
        .breadcrumb .current {
            color: var(--text-main);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #f7f0e6 0%, #fdf9f2 100%);
            padding: 50px 0 40px;
            border-bottom: 1px solid var(--border-light);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--primary-dark);
        }
        .hero-content h1 i {
            color: var(--secondary);
            margin-right: 8px;
        }
        .hero-content p {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 540px;
            margin-bottom: 20px;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px 36px;
            margin-top: 20px;
        }
        .hero-stat {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
        }
        .hero-stat i {
            font-size: 1.6rem;
            color: var(--primary);
        }
        .hero-img {
            width: 100%;
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            transition: transform 0.4s;
            display: block;
            background: #e8e2d8;
        }
        .hero-img:hover {
            transform: scale(1.01);
        }
        .hero-img img {
            width: 100%;
            border-radius: var(--radius);
            display: block;
            height: auto;
        }
        .main-content {
            padding: 48px 0 60px;
            background: var(--bg-light);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 2.5fr 1fr;
            gap: 48px;
        }
        .article-body h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 48px 0 18px;
            color: var(--primary-dark);
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 8px;
            display: inline-block;
        }
        .article-body h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 36px 0 14px;
            color: #2d2d2d;
        }
        .article-body h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #3d3d3d;
        }
        .article-body p {
            margin-bottom: 18px;
            font-size: 1.05rem;
        }
        .article-body ul,
        .article-body ol {
            margin: 12px 0 22px 28px;
        }
        .article-body li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .article-body strong {
            color: #1a1a1a;
        }
        .highlight-box {
            background: #fdf6e9;
            border-left: 5px solid var(--secondary);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
        }
        .highlight-box i {
            color: var(--primary);
            margin-right: 10px;
        }
        .stat-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 30px;
            font-size: 0.98rem;
        }
        .stat-table th {
            background: var(--header-bg);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
        }
        .stat-table td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border-light);
        }
        .stat-table tr:nth-child(even) {
            background: #f8f6f2;
        }
        .stat-table tr:hover {
            background: #f0ece4;
        }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 28px;
            border: 1px solid var(--border-light);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-card h3 i {
            color: var(--secondary);
        }
        .sidebar-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-link-list li {
            margin-bottom: 6px;
        }
        .sidebar-link-list a {
            display: block;
            padding: 10px 14px;
            background: #f7f5f0;
            border-radius: var(--radius-sm);
            color: var(--text-main);
            text-decoration: none;
            font-weight: 500;
            transition: 0.2s;
            border-left: 3px solid transparent;
        }
        .sidebar-link-list a:hover {
            background: #f0ece4;
            border-left-color: var(--primary);
            color: var(--primary);
            padding-left: 20px;
        }
        .interaction-section {
            background: #f0ece4;
            padding: 50px 0;
            border-top: 1px solid var(--border-light);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 32px;
        }
        .interaction-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .interaction-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interaction-card h3 i {
            color: var(--secondary);
        }
        .search-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid var(--border-light);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
            min-width: 140px;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            padding: 12px 24px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .search-form button:hover {
            background: var(--primary-dark);
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid var(--border-light);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
            outline: none;
            font-family: inherit;
            transition: 0.2s;
        }
        .comment-form textarea:focus {
            border-color: var(--primary);
        }
        .comment-form .form-row {
            display: flex;
            gap: 12px;
            margin-top: 12px;
            flex-wrap: wrap;
        }
        .comment-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid var(--border-light);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            outline: none;
            min-width: 120px;
            transition: 0.2s;
        }
        .comment-form input:focus {
            border-color: var(--primary);
        }
        .comment-form button {
            padding: 12px 28px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .comment-form button:hover {
            background: #1f5e48;
        }
        .star-rating {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .star-rating .stars {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
        }
        .star-rating .stars i {
            transition: 0.2s;
        }
        .star-rating .stars i:hover,
        .star-rating .stars i.active {
            color: var(--secondary);
            transform: scale(1.1);
        }
        .star-rating button {
            align-self: flex-start;
            padding: 10px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .star-rating button:hover {
            background: var(--primary-dark);
        }
        .rating-display {
            font-size: 1.1rem;
            color: var(--text-muted);
        }
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand .my-logo {
            font-size: 1.5rem;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.95rem;
            max-width: 320px;
        }
        .footer-links h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 14px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: #bbb;
            text-decoration: none;
            font-size: 0.95rem;
            transition: 0.2s;
        }
        .footer-links a:hover {
            color: var(--secondary);
        }
        friend-link {
            display: block;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 20px;
            font-size: 0.95rem;
        }
        friend-link a {
            color: var(--secondary);
            text-decoration: none;
            margin: 0 8px;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.88rem;
            color: #999;
        }
        .copyright i {
            margin: 0 4px;
        }
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .interaction-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(26, 26, 46, 0.98);
                padding: 16px 0 20px;
                border-radius: var(--radius-sm);
                margin-top: 8px;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 12px 20px;
                width: 100%;
                border-radius: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-stats {
                gap: 16px 24px;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .article-body h2 {
                font-size: 1.6rem;
            }
            .article-body h3 {
                font-size: 1.25rem;
            }
            .stat-table {
                font-size: 0.85rem;
            }
            .stat-table th,
            .stat-table td {
                padding: 8px 10px;
            }
            .breadcrumb {
                font-size: 0.82rem;
            }
            .search-form input {
                min-width: 100px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-stat {
                font-size: 0.9rem;
            }
            .article-body p {
                font-size: 0.98rem;
            }
            .highlight-box {
                padding: 16px 18px;
            }
            .interaction-card {
                padding: 20px 16px;
            }
            .comment-form .form-row {
                flex-direction: column;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f0ece4;
        }
        ::-webkit-scrollbar-thumb {
            background: #b84a2c;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #8c2f1a;
        }
        .anchor-offset {
            scroll-margin-top: 100px;
        }
        .last-update {
            font-size: 0.92rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }