        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --bg: #0f0e17;
            --bg2: #1a1a2e;
            --bg3: #232340;
            --surface: #16213e;
            --surface2: #1e2a4a;
            --accent: #f0a500;
            --accent2: #e94560;
            --text: #f9f9f9;
            --text2: #c8c8d8;
            --text3: #8a8aa0;
            --border: #2a2a4a;
            --radius: 12px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --maxw: 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(--accent);
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus-visible {
            color: #ffc44d;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        ::selection {
            background: var(--accent);
            color: #0f0e17;
        }
        .container {
            max-width: var(--maxw);
            margin: 0 auto;
            padding: 0 20px;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 20px;
            background: var(--accent);
            color: #0f0e17;
            padding: 10px 20px;
            border-radius: 0 0 8px 8px;
            z-index: 10000;
            font-weight: 700;
            transition: top 0.3s;
        }
        .skip-link:focus {
            top: 0;
        }
        header {
            position: sticky;
            top: 0;
            z-index: 9999;
            background: rgba(15, 14, 23, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            height: var(--header-h);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .my-logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, var(--accent), var(--accent2));
            -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(--accent);
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.7rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: var(--surface);
        }
        nav ul {
            list-style: none;
            display: flex;
            gap: 6px;
            align-items: center;
        }
        nav ul li a {
            display: block;
            padding: 8px 16px;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.92rem;
            color: var(--text2);
            transition: background 0.25s, color 0.25s;
        }
        nav ul li a:hover,
        nav ul li a:focus-visible {
            background: var(--surface);
            color: var(--text);
            text-decoration: none;
        }
        nav ul li a.active {
            background: var(--accent);
            color: #0f0e17;
        }
        .breadcrumb {
            padding: 14px 0 6px;
            font-size: 0.85rem;
            color: var(--text3);
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--text3);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb span {
            color: var(--text2);
        }
        .breadcrumb .sep {
            color: var(--text3);
            margin: 0 4px;
        }
        main {
            flex: 1;
            padding: 20px 0 40px;
        }
        article h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 12px;
            background: linear-gradient(135deg, #fff 30%, var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        article h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 48px 0 16px;
            color: var(--accent);
            border-left: 5px solid var(--accent2);
            padding-left: 18px;
        }
        article h3 {
            font-size: 1.45rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #fff;
        }
        article h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 24px 0 8px;
            color: var(--text2);
        }
        article p {
            margin: 0 0 18px;
            color: var(--text2);
            font-size: 1.04rem;
        }
        article ul,
        article ol {
            margin: 0 0 20px 24px;
            color: var(--text2);
        }
        article li {
            margin-bottom: 6px;
        }
        article .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 0.92rem;
            color: var(--text3);
            padding: 12px 0 18px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 24px;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--surface);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
        }
        .featured-image {
            margin: 28px 0 30px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image figcaption {
            padding: 12px 16px;
            background: var(--surface);
            font-size: 0.9rem;
            color: var(--text3);
            text-align: center;
        }
        .highlight-box {
            background: var(--surface);
            border-left: 4px solid var(--accent);
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
        }
        .highlight-box strong {
            color: var(--accent);
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .stat-card {
            background: var(--surface2);
            border-radius: var(--radius);
            padding: 20px 16px;
            text-align: center;
            border: 1px solid var(--border);
            transition: transform 0.25s, box-shadow 0.25s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(240, 165, 0, 0.15);
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: var(--text3);
            margin-top: 4px;
        }
        .interview-block {
            background: var(--bg2);
            border-radius: var(--radius);
            padding: 24px 28px;
            margin: 28px 0;
            border: 1px solid var(--border);
        }
        .interview-block .speaker {
            font-weight: 700;
            color: var(--accent);
        }
        .search-section {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px 24px;
            margin: 40px 0 30px;
            border: 1px solid var(--border);
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--bg);
            color: var(--text);
            font-size: 1rem;
            transition: border 0.25s;
        }
        .search-form input[type="text"]:focus {
            outline: none;
            border-color: var(--accent);
        }
        .search-form button {
            padding: 14px 28px;
            border: none;
            border-radius: 8px;
            background: var(--accent);
            color: #0f0e17;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #ffb82e;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 36px 0 30px;
        }
        .feedback-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 24px 22px;
            border: 1px solid var(--border);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.25rem;
        }
        .feedback-card label {
            display: block;
            margin: 12px 0 6px;
            font-weight: 500;
            color: var(--text2);
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            width: 100%;
            padding: 12px 14px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--bg);
            color: var(--text);
            font-size: 0.95rem;
            font-family: var(--font);
            transition: border 0.25s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            outline: none;
            border-color: var(--accent);
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            margin-top: 14px;
            padding: 12px 28px;
            border: none;
            border-radius: 8px;
            background: var(--accent2);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .feedback-card .btn-submit:hover {
            background: #d63851;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: var(--border);
            cursor: pointer;
            margin: 8px 0 12px;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: var(--accent);
            transform: scale(1.15);
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            margin: 20px 0;
            padding: 16px 20px;
            background: var(--bg2);
            border-radius: var(--radius);
        }
        .link-list-inline a {
            font-weight: 500;
        }
        footer {
            background: var(--bg2);
            border-top: 1px solid var(--border);
            padding: 40px 0 20px;
            margin-top: 20px;
        }
        footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        footer h4 {
            color: var(--accent);
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        footer p,
        footer li {
            color: var(--text3);
            font-size: 0.92rem;
        }
        footer ul {
            list-style: none;
            padding: 0;
        }
        footer ul li {
            margin-bottom: 6px;
        }
        footer ul li a {
            color: var(--text2);
        }
        footer ul li a:hover {
            color: var(--accent);
        }
        friend-link {
            display: block;
            background: var(--surface);
            padding: 16px 20px;
            border-radius: var(--radius);
            margin: 12px 0 20px;
            font-size: 0.92rem;
            color: var(--text3);
            border: 1px solid var(--border);
        }
        friend-link a {
            font-weight: 500;
            margin: 0 4px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            color: var(--text3);
            font-size: 0.88rem;
        }
        .copyright strong {
            color: var(--text2);
        }
        @media (max-width: 960px) {
            article h1 {
                font-size: 2rem;
            }
            article h2 {
                font-size: 1.6rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav ul {
                position: absolute;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: rgba(15, 14, 23, 0.98);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                flex-direction: column;
                padding: 12px 20px 20px;
                gap: 2px;
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: transform 0.35s ease, opacity 0.35s, visibility 0.35s;
                box-shadow: var(--shadow);
                pointer-events: none;
            }
            nav.open ul {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
            }
            nav ul li a {
                padding: 12px 16px;
                font-size: 1rem;
            }
            .header-inner {
                padding: 0 4px;
            }
            article h1 {
                font-size: 1.7rem;
            }
            article h2 {
                font-size: 1.35rem;
                padding-left: 12px;
            }
            article h3 {
                font-size: 1.2rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input[type="text"] {
                min-width: unset;
            }
            footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .featured-image {
                margin: 16px 0 20px;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .feedback-card {
                padding: 16px;
            }
        }
        .text-accent {
            color: var(--accent);
        }
        .text-accent2 {
            color: var(--accent2);
        }
        .fw-700 {
            font-weight: 700;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-0 {
            margin-top: 0;
        }
        .gap-8 {
            gap: 8px;
        }
        .flex-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }
