*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --bg-primary: #0d0f14;
            --bg-secondary: #161a22;
            --bg-card: #1c2130;
            --bg-hover: #252d42;
            --text-primary: #f0f2f5;
            --text-secondary: #b0b8c8;
            --text-muted: #6b7488;
            --accent: #f5c542;
            --accent-hover: #ffd866;
            --accent-dim: #a8882e;
            --border-color: #2a3348;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
            --radius: 12px;
            --radius-sm: 8px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 70px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-main);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--accent-hover);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 15, 20, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-color);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 16px;
        }
        .my-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.5px;
            transition: opacity var(--transition);
            text-decoration: none;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
            color: var(--accent);
        }
        .my-logo .logo-icon {
            font-size: 1.8rem;
        }
        .my-logo .logo-sub {
            font-size: 0.7rem;
            font-weight: 400;
            color: var(--text-muted);
            display: block;
            letter-spacing: 0.3px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: var(--bg-hover);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        .nav-menu a:hover,
        .nav-menu a:focus-visible {
            background: var(--bg-hover);
            color: var(--accent);
            text-decoration: none;
        }
        .nav-menu a.active {
            color: var(--accent);
            background: rgba(245, 197, 66, 0.1);
        }
        @media (max-width: 900px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(13, 15, 20, 0.98);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                flex-direction: column;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border-color);
                gap: 4px;
                box-shadow: var(--shadow);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                width: 100%;
                padding: 12px 16px;
            }
        }
        .breadcrumb-wrap {
            padding: 16px 0 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb-wrap ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
        }
        .breadcrumb-wrap li+li::before {
            content: "›";
            margin-right: 10px;
            color: var(--text-muted);
        }
        .breadcrumb-wrap a {
            color: var(--text-secondary);
        }
        .breadcrumb-wrap a:hover {
            color: var(--accent);
        }
        .breadcrumb-wrap .current {
            color: var(--accent);
            font-weight: 500;
        }
        .hero {
            padding: 40px 0 32px;
            text-align: center;
        }
        .hero h1 {
            font-size: clamp(2rem, 6vw, 3.6rem);
            font-weight: 900;
            letter-spacing: -1px;
            line-height: 1.15;
            margin-bottom: 12px;
            background: linear-gradient(135deg, #f5c542, #ffd866, #f5c542);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero .subhead {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto 16px;
        }
        .hero .meta-info {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px 28px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .hero .meta-info i {
            margin-right: 6px;
            color: var(--accent-dim);
        }
        .last-updated {
            display: inline-block;
            background: var(--bg-card);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            margin-top: 8px;
        }
        .last-updated i {
            margin-right: 6px;
            color: var(--accent);
        }
        .search-section {
            margin: 28px 0 20px;
        }
        .search-form {
            display: flex;
            max-width: 560px;
            margin: 0 auto;
            border-radius: 50px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            background: var(--bg-card);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .search-form:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(245, 197, 66, 0.15);
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 14px 22px;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 1rem;
            outline: none;
            min-width: 0;
        }
        .search-form input[type="text"]::placeholder {
            color: var(--text-muted);
        }
        .search-form button {
            background: var(--accent);
            border: none;
            padding: 14px 26px;
            color: #0d0f14;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--accent-hover);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            padding: 24px 0 48px;
        }
        @media (max-width: 1000px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: calc(var(--header-height) + 24px);
            align-self: start;
        }
        @media (max-width: 1000px) {
            .sidebar {
                position: static;
            }
        }
        .article-body h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.1rem);
            font-weight: 800;
            margin: 48px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
            color: var(--accent);
            letter-spacing: -0.3px;
        }
        .article-body h2:first-of-type {
            margin-top: 0;
        }
        .article-body h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.5rem);
            font-weight: 700;
            margin: 32px 0 12px;
            color: var(--text-primary);
        }
        .article-body h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 24px 0 8px;
            color: var(--text-secondary);
        }
        .article-body p {
            margin-bottom: 18px;
            color: var(--text-secondary);
            font-size: 1rem;
        }
        .article-body strong {
            color: var(--text-primary);
            font-weight: 700;
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 20px 24px;
            color: var(--text-secondary);
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .highlight-box {
            background: var(--bg-card);
            border-left: 4px solid var(--accent);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
        }
        .article-body .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .article-body .emoji-big {
            font-size: 1.4em;
            display: inline-block;
            margin-right: 4px;
        }
        .featured-image-wrap {
            margin: 28px 0 32px;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
            background: var(--bg-card);
        }
        .featured-image-wrap img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            display: block;
        }
        .featured-image-wrap figcaption {
            padding: 12px 18px;
            font-size: 0.85rem;
            color: var(--text-muted);
            font-style: italic;
        }
        .inline-link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            padding: 12px 0;
            margin: 16px 0 20px;
            list-style: none;
        }
        .inline-link-list li a {
            background: var(--bg-card);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            display: inline-block;
            text-decoration: none;
        }
        .inline-link-list li a:hover {
            background: var(--bg-hover);
            border-color: var(--accent-dim);
            color: var(--accent-hover);
            text-decoration: none;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border-color);
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-link-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .sidebar-link-list li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: all var(--transition);
            text-decoration: none;
        }
        .sidebar-link-list li a:hover {
            background: var(--bg-hover);
            color: var(--accent);
            text-decoration: none;
        }
        .sidebar-link-list li a i {
            width: 18px;
            color: var(--accent-dim);
        }
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .rating-form .star-input {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
        }
        .rating-form .star-input input {
            display: none;
        }
        .rating-form .star-input label {
            font-size: 1.8rem;
            color: var(--text-muted);
            cursor: pointer;
            transition: color var(--transition);
        }
        .rating-form .star-input input:checked~label,
        .rating-form .star-input label:hover,
        .rating-form .star-input label:hover~label {
            color: var(--accent);
        }
        .rating-form button {
            background: var(--accent);
            border: none;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            color: #0d0f14;
            cursor: pointer;
            transition: background var(--transition);
            font-size: 0.9rem;
        }
        .rating-form button:hover {
            background: var(--accent-hover);
        }
        .rating-display {
            margin-top: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text-secondary);
        }
        .rating-display .stars {
            color: var(--accent);
            letter-spacing: 2px;
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            background: var(--bg-secondary);
            color: var(--text-primary);
            font-family: var(--font-main);
            font-size: 0.95rem;
            resize: vertical;
            min-height: 90px;
            outline: none;
            transition: border-color var(--transition);
        }
        .comment-form textarea:focus {
            border-color: var(--accent);
        }
        .comment-form input[type="text"] {
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            background: var(--bg-secondary);
            color: var(--text-primary);
            font-size: 0.95rem;
            outline: none;
            transition: border-color var(--transition);
        }
        .comment-form input[type="text"]:focus {
            border-color: var(--accent);
        }
        .comment-form button {
            background: var(--accent);
            border: none;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            color: #0d0f14;
            cursor: pointer;
            transition: background var(--transition);
            font-size: 0.9rem;
            align-self: flex-start;
        }
        .comment-form button:hover {
            background: var(--accent-hover);
        }
        friend-link {
            display: block;
            padding: 24px 0 12px;
        }
        friend-link .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            list-style: none;
            padding: 0;
            margin: 10px 0 0;
        }
        friend-link .friend-list li a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            padding: 4px 0;
            transition: color var(--transition);
            text-decoration: none;
        }
        friend-link .friend-list li a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .site-footer {
            border-top: 1px solid var(--border-color);
            padding: 32px 0 28px;
            margin-top: 16px;
            background: var(--bg-secondary);
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-inner .copyright {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .footer-inner .copyright i {
            color: var(--accent-dim);
        }
        @media (max-width: 600px) {
            .container {
                padding: 0 14px;
            }
            .hero {
                padding: 24px 0 20px;
            }
            .hero .meta-info {
                flex-direction: column;
                gap: 6px;
                align-items: center;
            }
            .search-form {
                flex-direction: column;
                border-radius: var(--radius-sm);
            }
            .search-form input[type="text"] {
                padding: 12px 16px;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
                padding: 12px;
            }
            .article-body ul,
            .article-body ol {
                margin-left: 16px;
            }
            .sidebar-card {
                padding: 18px;
            }
            .footer-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 400px) {
            .my-logo {
                font-size: 1.1rem;
            }
            .my-logo .logo-sub {
                font-size: 0.6rem;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
        }
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-primary);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-muted);
        }
        @media print {
            .site-header,
            .nav-toggle,
            .search-section,
            .sidebar,
            .comment-form,
            .rating-form,
            .site-footer {
                display: none !important;
            }
            .content-grid {
                display: block;
            }
            body {
                background: #fff;
                color: #111;
            }
            .article-body h2 {
                border-bottom-color: #ccc;
            }
            .highlight-box {
                border-left-color: #f5c542;
                background: #f9f5e6;
            }
        }