*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #1a1a2e;
            --secondary: #16213e;
            --accent: #e2b714;
            --accent2: #f5c518;
            --bg: #0f0f1a;
            --text: #e8e8e8;
            --text-dim: #9a9ab0;
            --card-bg: #1e1e36;
            --border: #2a2a4a;
            --radius: 12px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
            --transition: 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: color var(--transition);
        }
        a:hover {
            color: #fff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--primary);
            border-bottom: 2px solid var(--accent);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .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: 1px;
            color: var(--accent2);
            text-transform: uppercase;
            text-shadow: 0 0 20px rgba(229, 183, 20, 0.2);
            transition: transform var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
            color: var(--accent2);
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid var(--accent);
            color: var(--accent);
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 6px;
            cursor: pointer;
            transition: var(--transition);
        }
        .hamburger:hover {
            background: var(--accent);
            color: var(--primary);
        }
        nav {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 18px;
            align-items: center;
        }
        nav a {
            color: var(--text-dim);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
        }
        nav a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
            text-decoration: none;
        }
        .nav-active {
            color: var(--accent) !important;
            border-bottom-color: var(--accent) !important;
        }
        .breadcrumb {
            background: var(--secondary);
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.85rem;
            color: var(--text-dim);
        }
        .breadcrumb a {
            color: var(--accent);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb span {
            color: var(--text-dim);
            margin: 0 6px;
        }
        .hero {
            padding: 50px 0 30px;
            text-align: center;
            background: radial-gradient(ellipse at top, #1a1a3e 0%, #0f0f1a 70%);
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent2);
            letter-spacing: -0.5px;
            text-shadow: 0 2px 30px rgba(229, 183, 20, 0.15);
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.15rem;
            color: var(--text-dim);
            max-width: 780px;
            margin: 16px auto 0;
        }
        .hero .badge {
            display: inline-block;
            background: var(--accent);
            color: var(--primary);
            padding: 4px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.85rem;
            margin-top: 14px;
            letter-spacing: 0.5px;
        }
        main {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body h2 {
            font-size: 2rem;
            color: var(--accent2);
            margin: 48px 0 18px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--border);
        }
        .article-body h3 {
            font-size: 1.5rem;
            color: #fff;
            margin: 32px 0 14px;
        }
        .article-body h4 {
            font-size: 1.15rem;
            color: var(--accent);
            margin: 24px 0 10px;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 18px;
            color: var(--text);
            font-size: 1.02rem;
        }
        .article-body p strong {
            color: #fff;
            font-weight: 600;
        }
        .article-body ul,
        .article-body ol {
            margin: 12px 0 22px 24px;
            color: var(--text);
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .highlight-box {
            background: var(--card-bg);
            border-left: 4px solid var(--accent);
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
        }
        .article-body .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: var(--card-bg);
            padding: 8px;
        }
        .featured-image img {
            width: 100%;
            border-radius: calc(var(--radius) - 4px);
        }
        .featured-image figcaption {
            padding: 12px 14px 6px;
            font-size: 0.88rem;
            color: var(--text-dim);
            font-style: italic;
        }
        .last-updated {
            display: inline-block;
            background: var(--card-bg);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: var(--text-dim);
            border: 1px solid var(--border);
            margin-bottom: 20px;
        }
        .last-updated i {
            color: var(--accent);
            margin-right: 6px;
        }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 22px 20px;
            margin-bottom: 24px;
            border: 1px solid var(--border);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            color: var(--accent2);
            margin-bottom: 14px;
            border-bottom: 1px solid var(--border);
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 8px;
        }
        .sidebar-card li a {
            color: var(--text-dim);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .sidebar-card li a:hover {
            color: var(--accent);
            text-decoration: none;
            padding-left: 4px;
        }
        .sidebar-card li a i {
            width: 18px;
            color: var(--accent);
            font-size: 0.8rem;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 6px 0 4px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 16px;
            border-radius: 30px;
            border: 1px solid var(--border);
            background: var(--bg);
            color: var(--text);
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
        }
        .search-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(229, 183, 20, 0.15);
        }
        .search-form button {
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: 30px;
            padding: 0 22px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .search-form button:hover {
            background: #ffd700;
            transform: scale(1.02);
        }
        .interaction-section {
            margin-top: 50px;
            padding-top: 30px;
            border-top: 2px solid var(--border);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        @media (max-width: 700px) {
            .interaction-section {
                grid-template-columns: 1fr;
            }
        }
        .interaction-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 24px 22px;
            border: 1px solid var(--border);
        }
        .interaction-card h3 {
            color: var(--accent2);
            font-size: 1.3rem;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interaction-card textarea,
        .interaction-card input {
            width: 100%;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--bg);
            color: var(--text);
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
            font-family: var(--font);
            margin-bottom: 12px;
        }
        .interaction-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .interaction-card textarea:focus,
        .interaction-card input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(229, 183, 20, 0.1);
        }
        .interaction-card button {
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: 30px;
            padding: 10px 28px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .interaction-card button:hover {
            background: #ffd700;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            cursor: pointer;
            margin: 8px 0 14px;
            color: var(--text-dim);
        }
        .star-rating .star {
            transition: var(--transition);
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: var(--accent2);
            transform: scale(1.1);
        }
        .comment-list {
            margin-top: 14px;
            max-height: 220px;
            overflow-y: auto;
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }
        .comment-list .cmt {
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.92rem;
            color: var(--text-dim);
        }
        .comment-list .cmt strong {
            color: var(--accent);
        }
        footer {
            background: var(--primary);
            border-top: 2px solid var(--border);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        footer h4 {
            color: var(--accent2);
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        footer p,
        footer a {
            color: var(--text-dim);
            font-size: 0.92rem;
        }
        friend-link {
            display: block;
            padding: 12px 0;
        }
        friend-link a {
            display: inline-block;
            margin-right: 20px;
            color: var(--accent);
            font-size: 0.95rem;
        }
        friend-link a:hover {
            color: #fff;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            color: var(--text-dim);
            font-size: 0.85rem;
        }
        .copyright strong {
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 0 8px;
                gap: 10px;
            }
            nav.show {
                display: flex;
            }
            nav a {
                font-size: 1rem;
                padding: 6px 0;
                width: 100%;
                border-bottom: 1px solid var(--border);
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .article-body h2 {
                font-size: 1.6rem;
            }
            .article-body h3 {
                font-size: 1.25rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
                padding: 10px 0;
            }
            .sidebar {
                position: static;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .interaction-card {
                padding: 18px 16px;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--accent);
        }
        .text-accent {
            color: var(--accent);
        }
        .text-dim {
            color: var(--text-dim);
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }