*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
            background: #0f0f12;
            color: #e0e0e0;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #1a1a24 0%, #0d0d12 100%);
            border-bottom: 2px solid #ffd700;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(135deg, #ffd700, #f0a500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.25);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #ffd700;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        nav a {
            color: #c0c0c8;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s, transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        nav a:hover,
        nav a:focus-visible {
            background: rgba(255, 215, 0, 0.12);
            color: #ffd700;
            transform: translateY(-1px);
        }
        nav a i {
            font-size: 0.9rem;
            color: #ffd700;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #ffd700;
            border-radius: 8px;
            color: #ffd700;
            font-size: 1.6rem;
            padding: 6px 14px;
            cursor: pointer;
            transition: background 0.25s;
        }
        .hamburger:hover {
            background: rgba(255, 215, 0, 0.1);
        }
        .breadcrumb {
            background: #18181f;
            padding: 12px 0;
            border-bottom: 1px solid #2a2a35;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            font-size: 0.9rem;
            color: #888;
        }
        .breadcrumb ol li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            color: #ffd700;
            font-weight: 700;
            margin-right: 6px;
        }
        .breadcrumb a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: #ffd700;
        }
        .breadcrumb .current {
            color: #ffd700;
            font-weight: 600;
        }
        main {
            padding: 40px 0 60px;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #ffd700, #f0a500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
            margin-bottom: 24px;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #ffd700;
            margin-top: 48px;
            margin-bottom: 18px;
            border-left: 5px solid #ffd700;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #f5e6b8;
            margin-top: 32px;
            margin-bottom: 14px;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #d4c6a0;
            margin-top: 22px;
            margin-bottom: 10px;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #d0d0d8;
        }
        strong {
            color: #fff;
            font-weight: 700;
        }
        .highlight {
            background: rgba(255, 215, 0, 0.08);
            padding: 2px 10px;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.4rem;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 32px;
            background: #1c1c26;
            padding: 16px 24px;
            border-radius: 12px;
            margin-bottom: 32px;
            border: 1px solid #2a2a38;
            font-size: 0.95rem;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #aaa;
        }
        .article-meta i {
            color: #ffd700;
            width: 18px;
        }
        .article-meta .updated {
            color: #ffd700;
            font-weight: 600;
        }
        .featured-image {
            margin: 32px 0 40px;
            border-radius: 16px;
            overflow: hidden;
            border: 2px solid #2a2a38;
            background: #1a1a24;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
            aspect-ratio: 16/9;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .featured-image img:hover {
            transform: scale(1.01);
        }
        .featured-image figcaption {
            padding: 12px 20px;
            font-size: 0.9rem;
            color: #999;
            background: #12121a;
            border-top: 1px solid #2a2a38;
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 16px;
            margin: 28px 0;
        }
        .link-grid a {
            background: #1c1c26;
            border: 1px solid #2a2a38;
            border-radius: 10px;
            padding: 14px 20px;
            color: #d0d0d8;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: background 0.25s, border-color 0.25s, transform 0.2s;
            font-weight: 500;
        }
        .link-grid a i {
            color: #ffd700;
            font-size: 1.2rem;
            width: 28px;
            text-align: center;
        }
        .link-grid a:hover {
            background: #262634;
            border-color: #ffd700;
            transform: translateY(-2px);
        }
        .search-box {
            background: #1c1c26;
            border: 1px solid #2a2a38;
            border-radius: 12px;
            padding: 24px 28px;
            margin: 36px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .search-box label {
            font-weight: 600;
            color: #ffd700;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.1rem;
        }
        .search-box input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border-radius: 8px;
            border: 1px solid #3a3a4a;
            background: #0f0f14;
            color: #eee;
            font-size: 1rem;
            transition: border 0.25s;
        }
        .search-box input[type="text"]:focus {
            outline: none;
            border-color: #ffd700;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
        }
        .search-box button {
            padding: 12px 28px;
            border: none;
            border-radius: 8px;
            background: #ffd700;
            color: #0f0f12;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            background: #f0c000;
            transform: scale(1.02);
        }
        .interactive-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 40px 0;
        }
        @media (max-width: 700px) {
            .interactive-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .rating-box {
            background: #1c1c26;
            border: 1px solid #2a2a38;
            border-radius: 14px;
            padding: 24px 28px;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            border-left: none;
            padding-left: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-box textarea {
            width: 100%;
            padding: 14px 16px;
            border-radius: 8px;
            border: 1px solid #3a3a4a;
            background: #0f0f14;
            color: #eee;
            font-size: 1rem;
            min-height: 120px;
            resize: vertical;
            font-family: inherit;
            transition: border 0.25s;
        }
        .comment-box textarea:focus {
            outline: none;
            border-color: #ffd700;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid #3a3a4a;
            background: #0f0f14;
            color: #eee;
            font-size: 1rem;
            margin: 8px 0 14px;
            transition: border 0.25s;
        }
        .comment-box input[type="text"]:focus {
            outline: none;
            border-color: #ffd700;
        }
        .comment-box button,
        .rating-box button {
            padding: 12px 28px;
            border: none;
            border-radius: 8px;
            background: #ffd700;
            color: #0f0f12;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 6px;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #f0c000;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 6px;
            margin: 12px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label i {
            pointer-events: none;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #ffd700;
            transform: scale(1.1);
        }
        .info-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            background: #18181f;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #2a2a38;
        }
        .info-table th {
            background: #ffd700;
            color: #0f0f12;
            font-weight: 700;
            padding: 14px 20px;
            text-align: left;
        }
        .info-table td {
            padding: 14px 20px;
            border-bottom: 1px solid #2a2a38;
            color: #c8c8d0;
        }
        .info-table tr:last-child td {
            border-bottom: none;
        }
        .info-table tr:hover td {
            background: #22222e;
        }
        blockquote {
            border-left: 4px solid #ffd700;
            background: #1c1c26;
            padding: 18px 24px;
            margin: 24px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #c8c8d0;
        }
        blockquote cite {
            display: block;
            margin-top: 10px;
            color: #ffd700;
            font-style: normal;
            font-weight: 600;
        }
        footer {
            background: #0c0c12;
            border-top: 2px solid #1a1a24;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        @media (max-width: 700px) {
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        .footer-inner h4 {
            color: #ffd700;
            margin-top: 0;
            font-size: 1.1rem;
            border-left: none;
            padding-left: 0;
        }
        .footer-inner a {
            color: #999;
            text-decoration: none;
            display: block;
            padding: 4px 0;
            transition: color 0.2s;
            font-size: 0.95rem;
        }
        .footer-inner a:hover {
            color: #ffd700;
        }
        friend-link {
            display: block;
            margin: 20px 0 10px;
            padding: 16px 20px;
            background: #18181f;
            border-radius: 10px;
            border: 1px solid #2a2a38;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            color: #aaa;
            text-decoration: none;
            transition: color 0.2s;
        }
        friend-link a:hover {
            color: #ffd700;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid #1a1a24;
            color: #666;
            font-size: 0.9rem;
        }
        .copyright strong {
            color: #888;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: inline-block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #12121a;
                padding: 16px 0;
                border-top: 1px solid #2a2a38;
                margin-top: 12px;
                border-radius: 0 0 12px 12px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 12px 20px;
                width: 100%;
                border-radius: 0;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.7rem;
            }
            .search-box {
                flex-direction: column;
                align-items: stretch;
            }
            .search-box button {
                justify-content: center;
            }
        }
        :focus-visible {
            outline: 2px solid #ffd700;
            outline-offset: 2px;
        }
        .author-bio {
            display: flex;
            gap: 16px;
            background: #1c1c26;
            padding: 18px 24px;
            border-radius: 12px;
            border: 1px solid #2a2a38;
            margin: 30px 0;
            align-items: center;
            flex-wrap: wrap;
        }
        .author-bio i {
            font-size: 2.8rem;
            color: #ffd700;
        }
        .author-bio div strong {
            display: block;
            font-size: 1.1rem;
        }
        .author-bio div span {
            font-size: 0.9rem;
            color: #999;
        }
        .data-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .data-cards .card {
            background: #18181f;
            border: 1px solid #2a2a38;
            border-radius: 12px;
            padding: 20px 18px;
            text-align: center;
            transition: transform 0.25s, border-color 0.25s;
        }
        .data-cards .card:hover {
            transform: translateY(-4px);
            border-color: #ffd700;
        }
        .data-cards .card .number {
            font-size: 2.4rem;
            font-weight: 800;
            color: #ffd700;
            line-height: 1.2;
        }
        .data-cards .card .label {
            color: #aaa;
            font-size: 0.95rem;
            margin-top: 6px;
        }
        .progress-bar {
            background: #2a2a38;
            border-radius: 20px;
            height: 8px;
            overflow: hidden;
            margin: 8px 0 16px;
        }
        .progress-bar .fill {
            height: 100%;
            border-radius: 20px;
            background: linear-gradient(90deg, #ffd700, #f0a500);
            width: 0%;
        }