*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #1a2a6c;
            --secondary: #fd7e14;
            --accent: #0abde3;
            --bg-light: #f8f9fa;
            --bg-dark: #0f1a3a;
            --text-dark: #1e293b;
            --text-light: #f1f5f9;
            --text-muted: #64748b;
            --radius: 12px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.18);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: #e06600;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background: var(--bg-dark);
            color: var(--text-light);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.75rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-decoration: none !important;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none !important;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 400;
            -webkit-text-fill-color: var(--text-muted);
            color: var(--text-muted);
            display: block;
            font-style: italic;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid var(--secondary);
            color: var(--secondary);
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(253, 126, 20, 0.15);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            list-style: none;
        }
        .nav-menu li a {
            color: var(--text-light);
            padding: 8px 16px;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: background var(--transition), color var(--transition);
            text-decoration: none;
            display: block;
        }
        .nav-menu li a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--secondary);
            text-decoration: none;
        }
        .nav-menu li a.active {
            background: var(--secondary);
            color: #fff;
        }
        .breadcrumb {
            background: transparent;
            padding: 12px 0 4px;
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--accent);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: var(--text-muted);
        }
        .hero {
            padding: 48px 0 32px;
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1a3a5c 100%);
            color: var(--text-light);
            border-bottom: 4px solid var(--secondary);
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--secondary), #ffb347);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            opacity: 0.9;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 20px;
            font-size: 0.95rem;
            color: var(--accent);
        }
        .hero-meta i {
            margin-right: 6px;
        }
        .section {
            padding: 48px 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-light);
        }
        h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 24px;
            color: var(--primary);
            position: relative;
            padding-bottom: 12px;
        }
        h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--secondary);
            border-radius: 4px;
        }
        .section-dark h2 {
            color: var(--text-light);
        }
        .section-dark h2::after {
            background: var(--accent);
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 28px 0 14px;
            color: var(--primary);
        }
        .section-dark h3 {
            color: var(--accent);
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 20px 0 10px;
            color: var(--text-dark);
        }
        .section-dark h4 {
            color: var(--text-light);
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin: 32px 0;
        }
        @media (max-width: 768px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .card {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .section-dark .card {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.08);
            color: var(--text-light);
        }
        .card h3 {
            margin-top: 0;
        }
        .stat-badge {
            display: inline-block;
            background: var(--secondary);
            color: #fff;
            padding: 4px 16px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 12px;
        }
        .feature-list {
            list-style: none;
            padding: 0;
            display: grid;
            gap: 12px;
        }
        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 1rem;
        }
        .feature-list li i {
            color: var(--secondary);
            font-size: 1.2rem;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            padding: 16px 0;
        }
        .link-list a {
            font-weight: 500;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: border-color var(--transition);
        }
        .link-list a:hover {
            border-bottom-color: var(--secondary);
            text-decoration: none;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 12px 16px;
            background: #fff;
            font-size: 0.9rem;
            color: var(--text-muted);
            font-style: italic;
            border-top: 1px solid #eee;
        }
        .section-dark .featured-image figcaption {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.08);
        }
        .search-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 24px 0;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 14px 18px;
            border: 2px solid #d1d5db;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border-color var(--transition);
            background: #fff;
        }
        .search-form input:focus {
            border-color: var(--secondary);
        }
        .search-form button {
            padding: 14px 32px;
            background: var(--secondary);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #e06600;
            transform: scale(1.02);
        }
        .comment-box {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px;
            box-shadow: var(--shadow);
            margin: 24px 0;
        }
        .section-dark .comment-box {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .comment-box textarea {
            width: 100%;
            min-height: 120px;
            padding: 16px;
            border: 2px solid #d1d5db;
            border-radius: 12px;
            font-size: 1rem;
            font-family: var(--font-body);
            resize: vertical;
            transition: border-color var(--transition);
            background: #fff;
        }
        .section-dark .comment-box textarea {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.15);
            color: #fff;
        }
        .comment-box textarea:focus {
            border-color: var(--secondary);
            outline: none;
        }
        .comment-box .form-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin: 16px 0;
        }
        .comment-box .form-row input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border: 2px solid #d1d5db;
            border-radius: 12px;
            font-size: 1rem;
            transition: border-color var(--transition);
            background: #fff;
        }
        .section-dark .comment-box .form-row input {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.15);
            color: #fff;
        }
        .comment-box .form-row input:focus {
            border-color: var(--secondary);
            outline: none;
        }
        .comment-box .btn-submit {
            padding: 12px 36px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
        }
        .comment-box .btn-submit:hover {
            background: #0f1a3a;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            color: #d1d5db;
            cursor: pointer;
            margin: 8px 0 16px;
            direction: rtl;
        }
        .rating-stars i {
            transition: color var(--transition), transform var(--transition);
        }
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: var(--secondary);
            transform: scale(1.1);
        }
        .rating-stars[data-selected] i {
            color: var(--secondary);
        }
        .rating-value {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--secondary);
            margin-left: 12px;
        }
        .interview-block {
            background: linear-gradient(135deg, #f0f4ff, #fff);
            border-left: 5px solid var(--secondary);
            padding: 24px 28px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 28px 0;
        }
        .section-dark .interview-block {
            background: rgba(255, 255, 255, 0.04);
            border-left-color: var(--accent);
        }
        .interview-block .speaker {
            font-weight: 700;
            color: var(--primary);
        }
        .section-dark .interview-block .speaker {
            color: var(--accent);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.95rem;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .data-table th {
            background: var(--primary);
            color: #fff;
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 12px 18px;
            border-bottom: 1px solid #e2e8f0;
            background: #fff;
        }
        .data-table tr:hover td {
            background: #f8fafc;
        }
        .section-dark .data-table td {
            background: rgba(255, 255, 255, 0.04);
            border-color: rgba(255, 255, 255, 0.08);
        }
        .section-dark .data-table tr:hover td {
            background: rgba(255, 255, 255, 0.08);
        }
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-light);
            padding: 48px 0 32px;
            margin-top: 48px;
            border-top: 4px solid var(--secondary);
        }
        .site-footer a {
            color: var(--accent);
        }
        .site-footer a:hover {
            color: var(--secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        .footer-grid h4 {
            color: var(--secondary);
            margin-top: 0;
            font-size: 1.1rem;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid ul li {
            margin-bottom: 8px;
        }
        .footer-grid ul li a {
            font-size: 0.95rem;
        }
        friend-link {
            display: block;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin: 20px 0;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 16px 4px 0;
            padding: 4px 0;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            font-size: 0.9rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .copyright strong {
            color: var(--text-light);
        }
        @media (max-width: 900px) {
            .hero h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(15, 26, 58, 0.98);
                padding: 16px 0;
                border-radius: 0 0 var(--radius) var(--radius);
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .header-inner {
                position: relative;
            }
            .nav-menu li a {
                padding: 12px 20px;
                border-radius: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .card {
                padding: 20px 16px;
            }
            .comment-box {
                padding: 20px 16px;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .gap-8 {
            gap: 8px;
        }
        .emoji-big {
            font-size: 2.4rem;
            display: inline-block;
            margin-right: 8px;
        }
        .tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 2px 14px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            margin: 2px 4px;
        }
        .tag.orange {
            background: var(--secondary);
        }
        .tag.purple {
            background: #7c3aed;
        }
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .back-to-top {
            position: fixed;
            bottom: 32px;
            right: 32px;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--secondary);
            color: #fff;
            border: none;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
            transition: transform var(--transition), background var(--transition);
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .back-to-top:hover {
            transform: translateY(-4px) scale(1.05);
            background: #e06600;
        }
        @media (max-width: 480px) {
            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
            }
        }