*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #1a3a5c;
            --primary-light: #2a5a8c;
            --secondary: #e8b830;
            --accent: #d9532b;
            --bg: #f7f5f0;
            --bg-card: #ffffff;
            --text: #1e1e1e;
            --text-light: #4a4a4a;
            --border: #ddd8cf;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --radius: 16px;
            --radius-sm: 8px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --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;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary-light);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        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(--primary);
            color: #fff;
            padding: 0 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: var(--max-width);
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--secondary), #f5d742);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo i {
            -webkit-text-fill-color: var(--secondary);
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 1.5rem;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--secondary);
            color: var(--secondary);
        }
        .main-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
            font-size: 0.85rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            list-style: none;
            align-items: center;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-light);
        }
        .breadcrumb li+li::before {
            content: "›";
            color: var(--border);
            font-size: 1.2rem;
            margin-right: 6px;
        }
        .breadcrumb a {
            color: var(--primary-light);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 600;
        }
        .main-content {
            padding: 40px 0 60px;
        }
        .article-wrap {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 40px 36px;
            max-width: 860px;
            margin: 0 auto;
        }
        .article-wrap h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 12px;
            color: var(--primary);
            letter-spacing: -0.5px;
        }
        .article-wrap h1 i {
            color: var(--secondary);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 28px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
        }
        .article-meta span i {
            margin-right: 6px;
            color: var(--primary-light);
        }
        .article-meta .update-badge {
            background: var(--secondary);
            color: var(--primary);
            padding: 2px 14px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.8rem;
        }
        .article-wrap h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 44px 0 16px;
            color: var(--primary);
            line-height: 1.3;
            padding-left: 12px;
            border-left: 5px solid var(--secondary);
        }
        .article-wrap h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: var(--primary-light);
        }
        .article-wrap h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 24px 0 8px;
            color: var(--text);
        }
        .article-wrap p {
            margin-bottom: 18px;
            color: var(--text-light);
        }
        .article-wrap p strong {
            color: var(--text);
            font-weight: 600;
        }
        .article-wrap ul,
        .article-wrap ol {
            margin: 12px 0 22px 24px;
            color: var(--text-light);
        }
        .article-wrap li {
            margin-bottom: 8px;
        }
        .article-wrap .feature-img {
            margin: 28px 0 32px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .article-wrap .feature-img img {
            width: 100%;
            object-fit: cover;
            max-height: 480px;
        }
        .article-wrap .feature-img figcaption {
            background: var(--bg);
            padding: 10px 16px;
            font-size: 0.85rem;
            color: var(--text-light);
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(135deg, #f0f4f9, #e8edf5);
            border-left: 6px solid var(--secondary);
            padding: 24px 28px;
            border-radius: var(--radius-sm);
            margin: 28px 0;
        }
        .highlight-box p {
            margin-bottom: 0;
        }
        .data-table-wrap {
            overflow-x: auto;
            margin: 28px 0;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fff;
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        .data-table th {
            background: var(--primary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border);
        }
        .data-table tr:nth-child(even) {
            background: #f8f7f4;
        }
        .data-table tr:hover {
            background: #f0ede6;
        }
        .interview-block {
            background: #f9f7f2;
            border-radius: var(--radius-sm);
            padding: 24px 28px;
            margin: 28px 0;
            border: 1px solid var(--border);
        }
        .interview-block .speaker {
            font-weight: 700;
            color: var(--primary);
        }
        .interview-block .speaker::before {
            content: "🗣️ ";
        }
        .stat-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .search-section {
            margin: 40px 0 30px;
            padding: 28px 30px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: var(--radius);
            color: #fff;
        }
        .search-section h3 {
            color: var(--secondary);
            font-size: 1.3rem;
            margin-bottom: 12px;
            border: none;
            padding: 0;
        }
        .search-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 14px 20px;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            background: #fff;
            color: var(--text);
        }
        .search-form button {
            padding: 14px 32px;
            background: var(--secondary);
            color: var(--primary);
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #f5d742;
            transform: scale(1.02);
        }
        .feedback-section {
            margin: 40px 0 20px;
            padding: 32px 30px;
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .feedback-section h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            border: none;
            padding: 0;
        }
        .feedback-section .subtitle {
            color: var(--text-light);
            margin-bottom: 24px;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .rating-stars .star {
            font-size: 2rem;
            cursor: pointer;
            color: var(--border);
            transition: var(--transition);
            background: none;
            border: none;
            padding: 0 2px;
        }
        .rating-stars .star.active,
        .rating-stars .star:hover {
            color: var(--secondary);
        }
        .rating-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            margin-bottom: 20px;
        }
        .rating-form input[type="number"] {
            width: 80px;
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 1rem;
            text-align: center;
            outline: none;
        }
        .rating-form input[type="number"]:focus {
            border-color: var(--primary-light);
        }
        .rating-form .btn-score {
            padding: 10px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-form .btn-score:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 16px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 16px 20px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-family: var(--font);
            resize: vertical;
            min-height: 120px;
            outline: none;
            transition: var(--transition);
        }
        .comment-form textarea:focus {
            border-color: var(--primary-light);
        }
        .comment-form .btn-comment {
            align-self: flex-start;
            padding: 12px 36px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form .btn-comment:hover {
            background: #c1441f;
            transform: scale(1.02);
        }
        friend-link {
            display: block;
            padding: 32px 0 16px;
            border-top: 2px solid var(--border);
            margin-top: 40px;
        }
        friend-link .fl-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        friend-link .fl-list li a {
            color: var(--primary-light);
            text-decoration: none;
            font-size: 0.95rem;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
        }
        friend-link .fl-list li a:hover {
            border-bottom-color: var(--secondary);
            color: var(--accent);
        }
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 40px 0 30px;
            margin-top: 40px;
        }
        .site-footer .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 24px;
        }
        .site-footer .copy {
            flex: 1;
            min-width: 240px;
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .site-footer .copy strong {
            color: var(--secondary);
        }
        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            align-items: center;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--secondary);
        }
        .site-footer .copyright-bar {
            width: 100%;
            text-align: center;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                padding: 16px 0 8px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 16px;
                width: 100%;
                border-radius: 8px;
            }
            .article-wrap {
                padding: 24px 18px;
            }
            .article-wrap h1 {
                font-size: 1.8rem;
            }
            .article-wrap h2 {
                font-size: 1.4rem;
            }
            .article-wrap h3 {
                font-size: 1.15rem;
            }
            .search-section {
                padding: 20px;
            }
            .feedback-section {
                padding: 20px 16px;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .data-table {
                font-size: 0.8rem;
            }
            .data-table th,
            .data-table td {
                padding: 8px 10px;
            }
            .rating-stars .star {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .article-wrap h1 {
                font-size: 1.5rem;
            }
            .article-wrap {
                padding: 16px 12px;
            }
            .search-form input {
                min-width: 140px;
                padding: 12px 16px;
            }
            .search-form button {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .breadcrumb-wrap {
                font-size: 0.75rem;
            }
        }
        @media (min-width: 769px) {
            .main-nav {
                display: flex !important;
            }
        }