*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #7c3aed;
            --primary-light: #a78bfa;
            --primary-dark: #5b21b6;
            --secondary: #f59e0b;
            --accent: #ec4899;
            --bg: #faf5ff;
            --bg-card: #ffffff;
            --text: #1e1b4b;
            --text-light: #6b7280;
            --border: #e5e7eb;
            --shadow: 0 4px 24px rgba(124, 58, 237, 0.10);
            --radius: 16px;
            --radius-sm: 8px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-bg: linear-gradient(135deg, #2e1065 0%, #4c1d95 50%, #7c3aed 100%);
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--primary-dark);
            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;
        }
        .site-header {
            background: var(--header-bg);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
            color: #fff;
        }
        .my-logo i {
            color: var(--secondary);
            font-size: 1.4rem;
        }
        .my-logo span {
            background: linear-gradient(90deg, #fbbf24, #f59e0b);
            -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, 0.3);
            color: #fff;
            font-size: 1.4rem;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: rgba(255, 255, 255, 0.85);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
        }
        .nav-menu a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            text-decoration: none;
        }
        .nav-menu a.active {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.06);
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 6px;
            color: rgba(255, 255, 255, 0.4);
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb .current {
            color: var(--secondary);
            font-weight: 500;
        }
        main {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media(max-width:1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body h1 {
            font-size: 2.4rem;
            line-height: 1.2;
            margin-bottom: 12px;
            color: var(--primary-dark);
        }
        .article-body h1 i {
            color: var(--secondary);
        }
        .article-body .meta {
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .article-body .meta i {
            margin-right: 4px;
        }
        .article-body .last-updated {
            background: #fef3c7;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            border-left: 4px solid var(--secondary);
            font-size: 0.9rem;
            margin-bottom: 28px;
            display: inline-block;
        }
        .article-body h2 {
            font-size: 1.8rem;
            margin-top: 48px;
            margin-bottom: 16px;
            color: var(--primary);
            border-bottom: 3px solid var(--primary-light);
            padding-bottom: 8px;
        }
        .article-body h3 {
            font-size: 1.35rem;
            margin-top: 32px;
            margin-bottom: 10px;
            color: var(--primary-dark);
        }
        .article-body h4 {
            font-size: 1.1rem;
            margin-top: 24px;
            margin-bottom: 8px;
            color: #374151;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 16px;
            color: #374151;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 16px;
            padding-left: 24px;
        }
        .article-body li {
            margin-bottom: 6px;
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary-light);
            padding: 16px 20px;
            margin: 24px 0;
            background: #f3f0ff;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: #4b5563;
        }
        .article-body blockquote strong {
            color: var(--primary-dark);
        }
        .article-body .feature-img {
            margin: 28px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .article-body .feature-img img {
            width: 100%;
            border-radius: var(--radius);
        }
        .article-body .feature-img figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 8px;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-bottom: 14px;
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            margin-bottom: 8px;
            border-bottom: 1px solid #f3f4f6;
            padding-bottom: 8px;
        }
        .sidebar-card ul li:last-child {
            border-bottom: 0;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .sidebar-card ul li a {
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul li a:hover {
            color: var(--primary-dark);
        }
        .sidebar-card ul li a i {
            color: var(--primary-light);
            font-size: 0.8rem;
            width: 18px;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin-bottom: 6px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: var(--primary-light);
        }
        .search-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 0.9rem;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: var(--primary-dark);
        }
        .comment-box,
        .rating-box {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 32px;
            margin-top: 48px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .comment-box h2,
        .rating-box h2 {
            font-size: 1.5rem;
            margin-top: 0 !important;
            border-bottom: none !important;
            padding-bottom: 0 !important;
            margin-bottom: 16px !important;
            color: var(--primary-dark) !important;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-box textarea,
        .comment-box input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-family: var(--font);
            outline: none;
            transition: border 0.2s;
            margin-bottom: 12px;
            resize: vertical;
        }
        .comment-box textarea:focus,
        .comment-box input:focus {
            border-color: var(--primary-light);
        }
        .comment-box textarea {
            min-height: 110px;
        }
        .comment-box .btn,
        .rating-box .btn {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-box .btn:hover,
        .rating-box .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            margin: 12px 0 18px;
            cursor: pointer;
            color: #d1d5db;
            transition: color 0.15s;
        }
        .rating-stars i.active,
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: var(--secondary);
        }
        .rating-stars i {
            transition: color 0.15s;
        }
        .rating-stars i.active {
            color: var(--secondary);
        }
        .rating-value {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-left: 8px;
        }
        friend-link {
            display: block;
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 32px;
            margin-top: 40px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        friend-link h3 {
            font-size: 1.2rem;
            margin-bottom: 16px;
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
        }
        friend-link ul li a {
            font-size: 0.9rem;
            color: var(--text-light);
            transition: color 0.2s;
        }
        friend-link ul li a:hover {
            color: var(--primary);
        }
        .site-footer {
            background: var(--header-bg);
            color: rgba(255, 255, 255, 0.85);
            padding: 32px 0 24px;
            margin-top: 60px;
            text-align: center;
            font-size: 0.9rem;
        }
        .site-footer .copyright {
            margin-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .site-footer a {
            color: var(--secondary);
        }
        .site-footer a:hover {
            color: #fbbf24;
        }
        @media(max-width:768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(0, 0, 0, 0.2);
                border-radius: var(--radius-sm);
                padding: 12px 8px;
                margin-top: 8px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .article-body h1 {
                font-size: 1.7rem;
            }
            .article-body h2 {
                font-size: 1.4rem;
                margin-top: 32px;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
            .comment-box,
            .rating-box {
                padding: 20px;
            }
            .sidebar {
                position: static;
            }
            .breadcrumb ol {
                font-size: 0.78rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
            friend-link ul {
                flex-direction: column;
                gap: 8px;
            }
        }
        @media(max-width:480px) {
            .container {
                padding: 0 14px;
            }
            .article-body h1 {
                font-size: 1.4rem;
            }
            .article-body .meta {
                font-size: 0.8rem;
                gap: 8px;
                flex-direction: column;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
        }
        .badge {
            display: inline-block;
            background: var(--primary-light);
            color: #fff;
            font-size: 0.7rem;
            padding: 2px 10px;
            border-radius: 12px;
            font-weight: 600;
        }
        .highlight {
            background: linear-gradient(120deg, #fef3c7 0%, #fef3c7 40%, transparent 80%);
            padding: 0 6px;
            font-weight: 600;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .toc {
            background: #f3f0ff;
            border-radius: var(--radius);
            padding: 20px 24px;
            margin: 24px 0;
            border: 1px solid #e8e0ff;
        }
        .toc h3 {
            margin-top: 0;
            color: var(--primary-dark);
        }
        .toc ol {
            padding-left: 20px;
            margin-bottom: 0;
        }
        .toc ol li {
            margin-bottom: 4px;
        }
        .toc ol li a {
            color: var(--primary);
        }
        .toc ol li a:hover {
            text-decoration: underline;
        }
        .tip-box {
            background: #ecfdf5;
            border-left: 4px solid #10b981;
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
        }
        .tip-box strong {
            color: #065f46;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 20px 0;
        }
        .stat-card {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 16px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .stat-card .num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
        }
        .stat-card .label {
            font-size: 0.8rem;
            color: var(--text-light);
        }
        .interview-card {
            background: #faf5ff;
            border-radius: var(--radius);
            padding: 24px;
            margin: 24px 0;
            border: 1px solid #e8e0ff;
        }
        .interview-card .name {
            font-weight: 700;
            color: var(--primary-dark);
        }
        .interview-card .role {
            font-size: 0.85rem;
            color: var(--text-light);
        }