*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #e85d04;
            --primary-dark: #d45104;
            --secondary: #faa307;
            --accent: #ffba08;
            --bg: #0f0f0f;
            --bg-card: #1a1a1a;
            --bg-card-hover: #222;
            --text: #f0f0f0;
            --text-muted: #aaa;
            --text-dark: #222;
            --border: #333;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
            --radius: 14px;
            --radius-sm: 8px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-h: 70px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus-visible {
            color: var(--accent);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            border-bottom: 2px solid var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header-h);
            display: flex;
            align-items: center;
        }
        .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: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, var(--secondary), 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(--primary);
            font-size: 1.8rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        nav a {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--text);
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        nav a:hover,
        nav a:focus-visible {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        nav a i {
            margin-right: 6px;
        }
        .breadcrumb-wrap {
            background: rgba(255, 255, 255, 0.03);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            font-size: 0.85rem;
        }
        .breadcrumb-wrap nav ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 0;
            margin: 0;
        }
        .breadcrumb-wrap nav ol li {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
        }
        .breadcrumb-wrap nav ol li+li::before {
            content: "›";
            color: var(--text-muted);
            font-size: 1.2rem;
            margin-right: 4px;
        }
        .breadcrumb-wrap nav ol li a {
            color: var(--secondary);
        }
        .breadcrumb-wrap nav ol li a:hover {
            color: var(--accent);
        }
        main {
            flex: 1;
            padding: 30px 0 50px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            align-items: start;
        }
        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 30px 35px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 22px 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-bottom: 14px;
            color: var(--accent);
            border-bottom: 1px solid var(--border);
            padding-bottom: 10px;
        }
        .sidebar-card ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .sidebar-card ul li a i {
            color: var(--primary);
            width: 18px;
            text-align: center;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            background: linear-gradient(135deg, var(--accent), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 40px 0 16px;
            color: var(--accent);
            border-left: 5px solid var(--primary);
            padding-left: 18px;
        }
        h2:first-of-type {
            margin-top: 10px;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin: 28px 0 12px;
            color: var(--secondary);
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 20px 0 10px;
            color: var(--text);
        }
        p {
            margin-bottom: 16px;
            color: #ddd;
        }
        .article-body p:last-child {
            margin-bottom: 0;
        }
        .highlight {
            background: rgba(232, 93, 4, 0.15);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 4px;
        }
        .last-updated {
            display: inline-block;
            background: var(--bg);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--text-muted);
            border: 1px solid var(--border);
            margin-bottom: 20px;
        }
        .last-updated i {
            margin-right: 6px;
            color: var(--secondary);
        }
        .featured-image-wrap {
            margin: 24px 0 28px;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            background: var(--bg);
        }
        .featured-image-wrap img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .featured-image-wrap figcaption {
            padding: 12px 18px;
            font-size: 0.85rem;
            color: var(--text-muted);
            background: var(--bg-card);
            border-top: 1px solid var(--border);
        }
        .search-box {
            display: flex;
            gap: 0;
            margin: 20px 0 28px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 1px solid var(--border);
            background: var(--bg);
        }
        .search-box input {
            flex: 1;
            padding: 14px 18px;
            border: none;
            background: transparent;
            color: var(--text);
            font-size: 1rem;
            outline: none;
            min-width: 0;
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }
        .search-box button {
            padding: 14px 24px;
            background: var(--primary);
            border: none;
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
        }
        .search-box button:hover {
            background: var(--primary-dark);
        }
        .interaction-area {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 2px solid var(--border);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        .interaction-card {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 24px 22px;
            border: 1px solid var(--border);
        }
        .interaction-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interaction-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 14px;
        }
        .interaction-card form input,
        .interaction-card form textarea,
        .interaction-card form select {
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--bg-card);
            color: var(--text);
            font-size: 0.95rem;
            font-family: var(--font);
            outline: none;
            transition: border 0.25s;
            width: 100%;
        }
        .interaction-card form input:focus,
        .interaction-card form textarea:focus,
        .interaction-card form select:focus {
            border-color: var(--primary);
        }
        .interaction-card form textarea {
            min-height: 90px;
            resize: vertical;
        }
        .interaction-card form button {
            padding: 12px 20px;
            background: var(--primary);
            border: none;
            border-radius: var(--radius-sm);
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .interaction-card form button:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: var(--border);
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--accent);
        }
        .star-rating label:hover {
            transform: scale(1.2);
        }
        .inline-link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 16px;
            margin: 18px 0;
            padding: 16px 18px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
        }
        .inline-link-list a {
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 0;
        }
        .inline-link-list a i {
            color: var(--primary);
            font-size: 0.75rem;
        }
        footer {
            background: linear-gradient(135deg, #0f0f0f, #1a1a2e);
            border-top: 2px solid var(--primary);
            padding: 40px 0 30px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 8px;
        }
        .footer-links h4,
        .footer-friend h4 {
            color: var(--accent);
            margin-bottom: 14px;
            font-size: 1.05rem;
        }
        .footer-links ul,
        .footer-friend ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-links ul li a,
        .footer-friend ul li a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: color 0.25s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links ul li a:hover,
        .footer-friend ul li a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 820px) {
            .article-body {
                padding: 20px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 640px) {
            :root {
                --header-h: 60px;
            }
            .header-inner {
                padding: 0 14px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .nav-toggle {
                display: block;
            }
            nav {
                position: fixed;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: #1a1a2e;
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 2px solid var(--primary);
                transform: translateY(-120%);
                opacity: 0;
                transition: transform 0.35s ease, opacity 0.3s;
                pointer-events: none;
                box-shadow: var(--shadow);
                z-index: 999;
                max-height: calc(100vh - var(--header-h));
                overflow-y: auto;
            }
            nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            nav a {
                width: 100%;
                padding: 12px 14px;
                font-size: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .article-body {
                padding: 16px;
                border-radius: var(--radius-sm);
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 12px;
                margin: 28px 0 12px;
            }
            h3 {
                font-size: 1.1rem;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                justify-content: center;
                padding: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .breadcrumb-wrap {
                font-size: 0.75rem;
                padding: 8px 0;
            }
            .inline-link-list {
                padding: 12px;
                gap: 6px 12px;
            }
            .interaction-card {
                padding: 16px;
            }
            .star-rating label {
                font-size: 1.5rem;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .text-accent {
            color: var(--accent);
        }
        .text-secondary {
            color: var(--secondary);
        }
        .mt-0 {
            margin-top: 0 !important;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .sidebar-card ul li a:hover i {
            color: var(--accent);
        }
        friend-link {
            display: contents;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        friend-link ul li a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: color 0.25s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        friend-link ul li a:hover {
            color: var(--secondary);
        }