*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0b0e14;
            color: #e8edf5;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #f5c542;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #ffdd77;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            color: #f0f4fc;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #2a3440;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
            color: #d0d9e8;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: #141b26;
            border-bottom: 2px solid #2a3440;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            background: linear-gradient(135deg, #f5c542, #f0a832);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none !important;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f5c542;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none !important;
        }
        .logo-sub {
            font-size: 0.75rem;
            font-weight: 400;
            letter-spacing: 0.12em;
            color: #8899b0;
            display: block;
            -webkit-text-fill-color: #8899b0;
            margin-top: -0.2rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid #3a4658;
            color: #e8edf5;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #1f2a36;
        }
        .main-nav {
            display: flex;
            gap: 1.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #c8d2e0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0.6rem;
            border-radius: 4px;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: #1f2a36;
            color: #f5c542;
            text-decoration: none;
        }
        .main-nav a.active {
            color: #f5c542;
            border-bottom: 2px solid #f5c542;
        }
        .breadcrumb-wrap {
            background: #10161f;
            padding: 0.6rem 0;
            border-bottom: 1px solid #1e2834;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.4rem 0.8rem;
            font-size: 0.85rem;
            color: #8899b0;
        }
        .breadcrumb li+li::before {
            content: "▸";
            margin-right: 0.6rem;
            color: #4a5a70;
        }
        .breadcrumb a {
            color: #b0c0d4;
        }
        .breadcrumb a:hover {
            color: #f5c542;
        }
        .breadcrumb .current {
            color: #e8edf5;
            font-weight: 500;
        }
        .hero-section {
            padding: 2.2rem 0 1rem;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 2rem;
            font-size: 0.9rem;
            color: #8899b0;
            margin: 0.8rem 0 1.4rem;
        }
        .article-meta i {
            margin-right: 0.3rem;
        }
        .last-updated {
            background: #1a2330;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            display: inline-block;
        }
        .content-area {
            padding: 0.5rem 0 3rem;
            flex: 1;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        @media (min-width: 820px) {
            .content-grid {
                grid-template-columns: 1fr 280px;
            }
        }
        .main-article {
            background: #10161f;
            border-radius: 12px;
            padding: 1.8rem 1.8rem 2.5rem;
            border: 1px solid #1e2834;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }
        .sidebar {
            background: #10161f;
            border-radius: 12px;
            padding: 1.5rem 1.2rem;
            border: 1px solid #1e2834;
            align-self: start;
            position: sticky;
            top: 80px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 1px solid #2a3440;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #1a2330;
        }
        .sidebar ul li a {
            color: #c8d2e0;
            font-size: 0.9rem;
        }
        .sidebar ul li a:hover {
            color: #f5c542;
        }
        .featured-image {
            border-radius: 12px;
            overflow: hidden;
            margin: 1.5rem 0;
            background: #1a2330;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/9;
        }
        .featured-image figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #8899b0;
            font-style: italic;
            background: #141b26;
        }
        .highlight-box {
            background: #1a2330;
            border-left: 4px solid #f5c542;
            padding: 1.2rem 1.5rem;
            border-radius: 0 10px 10px 0;
            margin: 1.6rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1rem;
            margin: 1.6rem 0;
        }
        .stat-card {
            background: #141b26;
            padding: 1rem 0.8rem;
            border-radius: 10px;
            text-align: center;
            border: 1px solid #2a3440;
        }
        .stat-card .number {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f5c542;
            display: block;
        }
        .stat-card .label {
            font-size: 0.8rem;
            color: #8899b0;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-top: 0.2rem;
        }
        .interview-block {
            background: #0d131d;
            border-radius: 12px;
            padding: 1.5rem;
            margin: 1.8rem 0;
            border: 1px solid #2a3440;
        }
        .interview-block .quote {
            font-style: italic;
            font-size: 1.05rem;
            color: #d0d9e8;
            padding-left: 1.2rem;
            border-left: 3px solid #f5c542;
        }
        .interview-block .attribution {
            margin-top: 0.6rem;
            font-weight: 600;
            color: #f5c542;
        }
        .btn {
            display: inline-block;
            background: #f5c542;
            color: #0b0e14 !important;
            font-weight: 600;
            padding: 0.5rem 1.4rem;
            border-radius: 6px;
            transition: background 0.2s, transform 0.1s;
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
        }
        .btn:hover {
            background: #ffdd77;
            transform: translateY(-1px);
            text-decoration: none;
        }
        .btn-outline {
            background: transparent;
            border: 1px solid #f5c542;
            color: #f5c542 !important;
        }
        .btn-outline:hover {
            background: #f5c54222;
        }
        .search-section {
            background: #141b26;
            border-radius: 10px;
            padding: 1.2rem 1.5rem;
            margin: 2rem 0 1.5rem;
            border: 1px solid #2a3440;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 160px;
            padding: 0.6rem 1rem;
            border-radius: 6px;
            border: 1px solid #2a3440;
            background: #0b0e14;
            color: #e8edf5;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #f5c542;
        }
        .search-form button {
            background: #f5c542;
            color: #0b0e14;
            border: none;
            padding: 0.6rem 1.4rem;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .search-form button:hover {
            background: #ffdd77;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0;
        }
        @media (min-width: 640px) {
            .feedback-section {
                grid-template-columns: 1fr 1fr;
            }
        }
        .feedback-card {
            background: #141b26;
            border-radius: 10px;
            padding: 1.5rem;
            border: 1px solid #2a3440;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .feedback-card label {
            font-size: 0.9rem;
            font-weight: 500;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.5rem 0.8rem;
            border-radius: 6px;
            border: 1px solid #2a3440;
            background: #0b0e14;
            color: #e8edf5;
            font-size: 0.9rem;
            outline: none;
            width: 100%;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #f5c542;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.6rem;
            color: #3a4658;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5c542;
        }
        .site-footer {
            background: #0c111a;
            border-top: 2px solid #1e2834;
            padding: 2.2rem 0 1.2rem;
            margin-top: auto;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.8rem;
        }
        @media (min-width: 640px) {
            .footer-inner {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #f5c542;
        }
        .footer-brand small {
            font-size: 0.75rem;
            color: #8899b0;
            display: block;
            font-weight: 400;
        }
        .footer-links h4 {
            color: #c8d2e0;
            margin-top: 0;
            font-size: 1rem;
            border-bottom: 1px solid #1e2834;
            padding-bottom: 0.3rem;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        .footer-links ul li {
            padding: 0.2rem 0;
        }
        .footer-links ul li a {
            font-size: 0.88rem;
            color: #8899b0;
        }
        .footer-links ul li a:hover {
            color: #f5c542;
        }
        .friend-link {
            display: block;
            padding: 0.8rem 0;
            border-top: 1px solid #1e2834;
            margin-top: 1.2rem;
            font-size: 0.9rem;
            color: #8899b0;
        }
        .friend-link a {
            color: #b0c0d4;
            margin: 0 0.3rem;
        }
        .friend-link a:hover {
            color: #f5c542;
        }
        .copyright {
            text-align: center;
            padding-top: 1.2rem;
            font-size: 0.82rem;
            color: #5a6a80;
            border-top: 1px solid #1a2330;
            margin-top: 1.2rem;
        }
        .copyright a {
            color: #8899b0;
        }
        @media (max-width: 719px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.4rem;
                padding: 0.8rem 0 0.4rem;
                border-top: 1px solid #2a3440;
                margin-top: 0.6rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.5rem 0.6rem;
                font-size: 1rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .main-article {
                padding: 1.2rem;
            }
            .sidebar {
                position: static;
            }
        }
        @media (min-width: 720px) {
            .main-nav {
                display: flex !important;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0b0e14;
        }
        ::-webkit-scrollbar-thumb {
            background: #2a3440;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3a4658;
        }
        ::selection {
            background: #f5c54244;
            color: #fff;
        }
        .responsive-table {
            overflow-x: auto;
            margin: 1.4rem 0;
        }
        .responsive-table table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        .responsive-table th,
        .responsive-table td {
            padding: 0.6rem 0.8rem;
            text-align: left;
            border-bottom: 1px solid #1e2834;
        }
        .responsive-table th {
            background: #1a2330;
            color: #f5c542;
            font-weight: 600;
        }
        .responsive-table tr:hover td {
            background: #141b26;
        }
        .tag {
            display: inline-block;
            background: #1a2330;
            padding: 0.15rem 0.7rem;
            border-radius: 20px;
            font-size: 0.75rem;
            color: #8899b0;
            border: 1px solid #2a3440;
        }
        .divider {
            border: none;
            border-top: 1px solid #1e2834;
            margin: 1.8rem 0;
        }
        .text-muted {
            color: #8899b0;
        }
        .gap-bottom {
            margin-bottom: 0.6rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }