        *,
        *::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: #0b0d17;
            color: #e8eaf0;
            line-height: 1.75;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #f0a500;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #ffc857;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #ffffff;
            letter-spacing: 0.01em;
        }
        h1 {
            font-size: 2.6rem;
            margin: 0 0 0.5rem 0;
            border-left: 6px solid #f0a500;
            padding-left: 20px;
        }
        h2 {
            font-size: 2.0rem;
            margin: 2.5rem 0 1rem 0;
            border-bottom: 2px solid #2a2d45;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
            margin: 2.0rem 0 0.8rem 0;
            color: #f0d6a0;
        }
        h4 {
            font-size: 1.2rem;
            margin: 1.4rem 0 0.5rem 0;
            color: #c0b8d0;
        }
        p {
            margin: 0 0 1.2rem 0;
            color: #d0d4e0;
        }
        .text-muted {
            color: #8a8fa0;
        }
        .text-highlight {
            color: #f0a500;
        }
        .text-bold {
            font-weight: 700;
        }
        .site-header {
            background: #12152a;
            border-bottom: 1px solid #2a2d45;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            background: rgba(11, 13, 23, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #f0a500, #ff6b35);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none !important;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none !important;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f0a500;
            font-size: 1.6rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #2a2d45;
            color: #e8eaf0;
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #2a2d45;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.95rem;
            color: #c8cce0;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: #2a2d45;
            color: #f0a500;
            text-decoration: none;
        }
        .breadcrumb {
            padding: 14px 0 6px 0;
            font-size: 0.9rem;
            color: #8a8fa0;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
        }
        .breadcrumb li {
            display: inline;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 8px;
            color: #555;
        }
        .breadcrumb a {
            color: #8a8fa0;
        }
        .breadcrumb a:hover {
            color: #f0a500;
        }
        .breadcrumb .current {
            color: #f0a500;
        }
        .hero-image-wrap {
            margin: 24px 0 32px 0;
            border-radius: 16px;
            overflow: hidden;
            background: #1a1d33;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
            position: relative;
        }
        .hero-image-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
            border-radius: 16px;
        }
        .hero-image-wrap .img-caption {
            padding: 12px 20px;
            font-size: 0.9rem;
            color: #8a8fa0;
            background: #12152a;
            border-radius: 0 0 16px 16px;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: #8a8fa0;
            background: #1a1d33;
            padding: 6px 16px;
            border-radius: 30px;
            margin: 8px 0 16px 0;
        }
        .last-updated i {
            color: #f0a500;
        }
        .search-section {
            background: #1a1d33;
            border-radius: 16px;
            padding: 28px 32px;
            margin: 32px 0 24px 0;
            border: 1px solid #2a2d45;
        }
        .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 20px;
            border-radius: 40px;
            border: 2px solid #2a2d45;
            background: #0b0d17;
            color: #e8eaf0;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #f0a500;
        }
        .search-form button {
            padding: 14px 32px;
            border-radius: 40px;
            border: none;
            background: #f0a500;
            color: #0b0d17;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .search-form button:hover {
            background: #ffc857;
            transform: scale(1.02);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 32px 0;
        }
        @media (max-width:700px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        .card {
            background: #1a1d33;
            border-radius: 16px;
            padding: 28px 30px;
            border: 1px solid #2a2d45;
        }
        .card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .star-rating {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .star-group {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            cursor: pointer;
            color: #4a4d60;
            transition: color 0.15s;
        }
        .star-group i:hover,
        .star-group i.active {
            color: #f0a500;
        }
        .star-group i.active {
            color: #f0a500;
        }
        .rating-display {
            font-size: 1.1rem;
            font-weight: 600;
            color: #f0d6a0;
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 18px;
            border-radius: 12px;
            border: 2px solid #2a2d45;
            background: #0b0d17;
            color: #e8eaf0;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border 0.2s;
            font-family: inherit;
        }
        .comment-form textarea:focus {
            border-color: #f0a500;
        }
        .comment-form .form-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 12px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .comment-form button {
            padding: 12px 28px;
            border-radius: 40px;
            border: none;
            background: #f0a500;
            color: #0b0d17;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form button:hover {
            background: #ffc857;
        }
        .context-links {
            background: #1a1d33;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 28px 0;
            border-left: 4px solid #f0a500;
        }
        .context-links h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .context-links ul {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px 20px;
            padding: 0;
        }
        @media (max-width:600px) {
            .context-links ul {
                grid-template-columns: 1fr;
            }
        }
        .context-links li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            font-weight: 500;
        }
        .context-links li a i {
            color: #f0a500;
            font-size: 0.8rem;
        }
        friend-link {
            display: block;
            margin: 20px 0;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            padding: 0;
        }
        friend-link a {
            color: #8a8fa0;
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        friend-link a:hover {
            color: #f0a500;
        }
        .site-footer {
            background: #0d0f1e;
            border-top: 1px solid #2a2d45;
            padding: 40px 0 28px 0;
            margin-top: 48px;
        }
        .site-footer .copyright {
            font-size: 0.85rem;
            color: #6a6e80;
            text-align: center;
            border-top: 1px solid #1a1d33;
            padding-top: 20px;
            margin-top: 20px;
        }
        @media (max-width:768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px 0;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                width: 100%;
                border-radius: 8px;
            }
            h1 {
                font-size: 1.8rem;
                padding-left: 14px;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .search-form input[type="text"] {
                min-width: 140px;
            }
            .hero-image-wrap img {
                max-height: 260px;
            }
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .gap-1 {
            gap: 1rem;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }
        .text-center {
            text-align: center;
        }
        .table-of-contents {
            background: #12152a;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 24px 0 32px 0;
            border: 1px solid #2a2d45;
        }
        .table-of-contents ol {
            padding-left: 24px;
            columns: 2;
            column-gap: 40px;
        }
        .table-of-contents li {
            margin: 6px 0;
            break-inside: avoid;
        }
        .table-of-contents a {
            color: #c8cce0;
        }
        .table-of-contents a:hover {
            color: #f0a500;
        }
        @media (max-width:600px) {
            .table-of-contents ol {
                columns: 1;
            }
        }
        .author-bio {
            background: #12152a;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 32px 0;
            border: 1px solid #2a2d45;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            flex-wrap: wrap;
        }
        .author-bio .avatar {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: #2a2d45;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.2rem;
            color: #f0a500;
            flex-shrink: 0;
        }
        .author-bio .info {
            flex: 1;
            min-width: 200px;
        }
        .author-bio .info p {
            margin-bottom: 0.4rem;
        }
        .toc-link {
            scroll-margin-top: 90px;
        }
        .faq-item {
            background: #12152a;
            border-radius: 12px;
            padding: 18px 22px;
            margin: 12px 0;
            border: 1px solid #2a2d45;
        }
        .faq-item strong {
            color: #f0d6a0;
        }
