        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0b0e14;
            color: #e8edf2;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #6ab0f7;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #a8d4ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.25rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f0f4fa;
        }
        h1 {
            font-size: 2.2rem;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 1.7rem;
            margin-top: 2.5rem;
            margin-bottom: 0.75rem;
            border-bottom: 2px solid #2a3a4e;
            padding-bottom: 0.35rem;
        }
        h3 {
            font-size: 1.3rem;
            margin-top: 1.8rem;
            margin-bottom: 0.5rem;
        }
        h4 {
            font-size: 1.05rem;
            margin-top: 1.2rem;
            margin-bottom: 0.3rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        header {
            background: #141b24;
            border-bottom: 1px solid #2a3a4e;
            padding: 0.75rem 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;
            gap: 0.75rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #f0c040;
            text-transform: uppercase;
            background: linear-gradient(135deg, #f0c040, #d4942a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.65rem;
            font-weight: 400;
            letter-spacing: 1px;
            color: #7a8a9a;
            -webkit-text-fill-color: #7a8a9a;
            display: block;
            line-height: 1;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #e8edf2;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 4px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #1f2a36;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #bcc9d6;
            font-size: 0.92rem;
            font-weight: 500;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            color: #f0f4fa;
            border-bottom-color: #f0c040;
            text-decoration: none;
        }
        .main-nav .active {
            color: #f0c040;
            border-bottom-color: #f0c040;
        }
        .breadcrumb {
            background: #0f161e;
            padding: 0.5rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #1f2a36;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #5a6a7a;
            margin-right: 0.5rem;
        }
        .breadcrumb a {
            color: #7a8a9a;
        }
        .breadcrumb a:hover {
            color: #6ab0f7;
        }
        .breadcrumb .current {
            color: #bcc9d6;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(145deg, #0f1a24 0%, #1a2a3a 100%);
            padding: 3rem 0 2.5rem;
            text-align: center;
            border-bottom: 1px solid #2a3a4e;
        }
        .hero h1 {
            font-size: 2.6rem;
            margin-bottom: 0.5rem;
            background: linear-gradient(135deg, #f0c040, #f6e05e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.15rem;
            color: #a0b4c8;
            max-width: 720px;
            margin: 0 auto 1rem;
        }
        .hero .meta {
            font-size: 0.9rem;
            color: #6a7a8a;
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .hero .meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .search-section {
            background: #0f161e;
            padding: 1.5rem 0;
            border-bottom: 1px solid #1f2a36;
        }
        .search-form {
            display: flex;
            max-width: 560px;
            margin: 0 auto;
            gap: 0.5rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1rem;
            border-radius: 6px;
            border: 1px solid #2a3a4e;
            background: #1a2430;
            color: #e8edf2;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-form input:focus {
            border-color: #f0c040;
        }
        .search-form button {
            padding: 0.7rem 1.4rem;
            border: none;
            border-radius: 6px;
            background: #f0c040;
            color: #0b0e14;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #e0b030;
            transform: scale(1.02);
        }
        main {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        .content-main {
            min-width: 0;
        }
        .content-sidebar {
            position: sticky;
            top: 6rem;
            align-self: start;
        }
        @media (max-width: 960px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .content-sidebar {
                position: static;
                order: -1;
                margin-bottom: 1.5rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        .sidebar-card {
            background: #141b24;
            border-radius: 10px;
            padding: 1.25rem;
            margin-bottom: 1.5rem;
            border: 1px solid #1f2a36;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 0.75rem;
            color: #f0c040;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card li {
            padding: 0.35rem 0;
            border-bottom: 1px solid #1a2430;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card a {
            color: #bcc9d6;
            font-size: 0.92rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .sidebar-card a:hover {
            color: #f0c040;
            text-decoration: none;
        }
        .featured-image {
            margin: 1.8rem 0;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid #2a3a4e;
            background: #0f161e;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/9;
        }
        .featured-image figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.87rem;
            color: #7a8a9a;
            background: #0f161e;
        }
        .rating-section {
            background: #141b24;
            border-radius: 10px;
            padding: 1.5rem;
            margin: 2rem 0;
            border: 1px solid #2a3a4e;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            cursor: pointer;
            direction: rtl;
            justify-content: flex-end;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            color: #3a4a5a;
            transition: color 0.2s, transform 0.1s;
            cursor: pointer;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #f0c040;
            transform: scale(1.1);
        }
        .rating-form button {
            margin-top: 0.75rem;
            padding: 0.5rem 1.5rem;
            border: none;
            border-radius: 6px;
            background: #f0c040;
            color: #0b0e14;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.2s;
        }
        .rating-form button:hover {
            background: #e0b030;
        }
        .comment-section {
            background: #141b24;
            border-radius: 10px;
            padding: 1.5rem;
            margin: 2rem 0;
            border: 1px solid #2a3a4e;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.7rem 1rem;
            border-radius: 6px;
            border: 1px solid #2a3a4e;
            background: #1a2430;
            color: #e8edf2;
            font-size: 0.95rem;
            min-height: 100px;
            resize: vertical;
            outline: none;
            transition: border-color 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #f0c040;
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 0.6rem 1rem;
            border-radius: 6px;
            border: 1px solid #2a3a4e;
            background: #1a2430;
            color: #e8edf2;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.2s;
            margin-bottom: 0.5rem;
        }
        .comment-form input:focus {
            border-color: #f0c040;
        }
        .comment-form button {
            padding: 0.6rem 1.8rem;
            border: none;
            border-radius: 6px;
            background: #f0c040;
            color: #0b0e14;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.2s;
        }
        .comment-form button:hover {
            background: #e0b030;
        }
        footer {
            background: #0a1018;
            border-top: 1px solid #1f2a36;
            padding: 2.5rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        footer h4 {
            color: #f0c040;
            font-size: 1rem;
            margin-top: 0;
            margin-bottom: 0.75rem;
        }
        footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        footer li {
            padding: 0.2rem 0;
        }
        footer a {
            color: #7a8a9a;
            font-size: 0.9rem;
        }
        footer a:hover {
            color: #bcc9d6;
        }
        friend-link {
            display: block;
            padding: 0.75rem 0;
            border-top: 1px solid #1f2a36;
            border-bottom: 1px solid #1f2a36;
            margin-bottom: 1rem;
            font-size: 0.95rem;
            color: #7a8a9a;
        }
        friend-link a {
            margin: 0 0.3rem;
        }
        .copyright {
            text-align: center;
            font-size: 0.85rem;
            color: #4a5a6a;
            padding-top: 1rem;
            border-top: 1px solid #141b24;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.3rem;
                padding: 0.75rem 0 0.25rem;
                border-top: 1px solid #1f2a36;
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 0.5rem 0;
                border-bottom: none;
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .rating-stars {
                font-size: 1.5rem;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero .meta {
                flex-direction: column;
                gap: 0.3rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .container {
                padding: 0 1rem;
            }
        }
        .highlight {
            color: #f0c040;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #f0c040;
            color: #0b0e14;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.15rem 0.6rem;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }
        .divider {
            border: none;
            height: 1px;
            background: #1f2a36;
            margin: 1.8rem 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: #0f161e;
            border-radius: 8px;
            padding: 1rem;
            text-align: center;
            border: 1px solid #1f2a36;
        }
        .stat-card .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f0c040;
            display: block;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #7a8a9a;
        }
        .toc {
            background: #0f161e;
            border-radius: 8px;
            padding: 1.2rem 1.5rem;
            margin: 1.5rem 0;
            border-left: 4px solid #f0c040;
        }
        .toc ol {
            margin: 0;
            padding-left: 1.2rem;
        }
        .toc li {
            margin: 0.25rem 0;
        }
        .toc a {
            color: #bcc9d6;
        }
        .toc a:hover {
            color: #f0c040;
        }
        blockquote {
            border-left: 4px solid #f0c040;
            padding: 0.75rem 1.2rem;
            margin: 1.2rem 0;
            background: #0f161e;
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: #b0c4d8;
        }
        .btn {
            display: inline-block;
            padding: 0.5rem 1.2rem;
            border-radius: 6px;
            font-weight: 600;
            transition: all 0.2s;
            border: none;
            cursor: pointer;
        }
        .btn-primary {
            background: #f0c040;
            color: #0b0e14;
        }
        .btn-primary:hover {
            background: #e0b030;
            transform: translateY(-1px);
        }
