*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #c0392b;
            --primary-dark: #962d22;
            --secondary: #1a1a2e;
            --accent: #f39c12;
            --bg: #0f0f1a;
            --surface: #1c1c2e;
            --surface2: #262640;
            --text: #f0f0f0;
            --text-muted: #aaaacc;
            --border: #333355;
            --radius: 12px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-h: 70px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 17px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #f1c40f;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--secondary);
            border-bottom: 2px solid var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-h);
            display: flex;
            align-items: center;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: var(--accent);
            font-size: 1.8rem;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        nav a {
            color: var(--text);
            padding: 8px 16px;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        nav a:hover,
        nav a.active {
            background: var(--primary);
            color: #fff;
        }
        .breadcrumb {
            padding: 16px 0 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb a {
            color: var(--accent);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: var(--text-muted);
        }
        main {
            padding: 20px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        article h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 10px;
            background: linear-gradient(135deg, #fff, var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        article h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--primary);
            color: #fff;
        }
        article h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: var(--accent);
        }
        article h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 8px;
            color: #ddd;
        }
        article p {
            margin-bottom: 1.2rem;
            color: #ddd;
        }
        article ul,
        article ol {
            margin: 0 0 1.2rem 1.6rem;
            color: #ddd;
        }
        article li {
            margin-bottom: 6px;
        }
        article .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 24px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }
        .featured-img {
            margin: 24px 0 32px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-img img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .featured-img figcaption {
            padding: 10px 16px;
            background: var(--surface);
            font-size: 0.9rem;
            color: var(--text-muted);
            font-style: italic;
        }
        .highlight-box {
            background: var(--surface);
            border-left: 5px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
        }
        .highlight-box p {
            margin-bottom: 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .stat-card {
            background: var(--surface2);
            padding: 20px 16px;
            border-radius: var(--radius);
            text-align: center;
            border: 1px solid var(--border);
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent);
            display: block;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-top: 4px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            font-size: 0.95rem;
        }
        th {
            background: var(--primary-dark);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border);
            color: #ddd;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: rgba(255, 255, 255, 0.03);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 24px 20px;
            border: 1px solid var(--border);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card li {
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card a {
            color: var(--text);
            transition: color 0.2s, padding-left 0.2s;
            display: block;
        }
        .sidebar-card a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin-top: 6px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 16px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--bg);
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: var(--accent);
        }
        .search-form button {
            padding: 10px 18px;
            border: none;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .search-form button:hover {
            background: var(--primary-dark);
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--bg);
            color: #fff;
            font-size: 0.95rem;
            font-family: var(--font);
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border 0.2s;
        }
        .comment-form textarea:focus {
            border-color: var(--accent);
        }
        .comment-form .row {
            display: flex;
            gap: 12px;
            margin-top: 10px;
            flex-wrap: wrap;
        }
        .comment-form input {
            flex: 1;
            min-width: 140px;
            padding: 10px 16px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--bg);
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .comment-form input:focus {
            border-color: var(--accent);
        }
        .comment-form button {
            padding: 10px 24px;
            border: none;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .comment-form button:hover {
            background: var(--primary-dark);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--border);
            transition: color 0.2s;
            margin: 8px 0 12px;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: var(--accent);
        }
        .rating-stars i {
            transition: color 0.15s, transform 0.15s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        .rating-form button {
            padding: 10px 24px;
            border: none;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .rating-form button:hover {
            background: var(--primary-dark);
        }
        footer {
            background: var(--secondary);
            border-top: 2px solid var(--primary);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-inner h4 {
            color: var(--accent);
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .footer-inner p,
        .footer-inner a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .footer-inner a:hover {
            color: var(--accent);
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            padding: 4px 0;
        }
        .copyright {
            text-align: center;
            padding-top: 28px;
            margin-top: 28px;
            border-top: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .copyright strong {
            color: #fff;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                position: absolute;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: var(--secondary);
                flex-direction: column;
                padding: 12px 20px 20px;
                gap: 4px;
                border-bottom: 2px solid var(--primary);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: transform 0.35s ease, opacity 0.35s ease;
                box-shadow: var(--shadow);
                border-radius: 0 0 var(--radius) var(--radius);
            }
            nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            nav a {
                padding: 12px 16px;
                width: 100%;
                border-radius: 6px;
            }
            article h1 {
                font-size: 1.9rem;
            }
            article h2 {
                font-size: 1.5rem;
            }
            article h3 {
                font-size: 1.25rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.3rem;
            }
            .header-inner {
                padding: 0 12px;
            }
            .container {
                padding: 0 12px;
            }
        }
        .tag {
            display: inline-block;
            background: var(--primary-dark);
            color: #fff;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .gap-8 {
            gap: 8px;
        }
        .mt-8 {
            margin-top: 8px;
        }
        .mb-8 {
            margin-bottom: 8px;
        }
        .flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .items-center {
            align-items: center;
        }