*,
        *::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: #e8edf5;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #f59e0b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #fbbf24;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #1a1f2b;
        }
        ::-webkit-scrollbar-thumb {
            background: #f59e0b;
            border-radius: 10px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1f2b 0%, #0f141e 100%);
            padding: 16px 0;
            border-bottom: 3px solid #f59e0b;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            background: linear-gradient(135deg, #f59e0b, #ef4444);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-transform: uppercase;
            line-height: 1.2;
            text-decoration: none !important;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none !important;
        }
        .my-logo small {
            font-size: 0.65rem;
            display: block;
            -webkit-text-fill-color: #94a3b8;
            color: #94a3b8;
            font-weight: 400;
            letter-spacing: 2px;
            text-transform: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f59e0b;
            color: #f59e0b;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #f59e0b;
            color: #0b0e14;
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            color: #cbd5e1;
            transition: 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: #f59e0b;
            color: #0b0e14;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #f59e0b;
            color: #0b0e14;
        }
        .breadcrumb {
            background: #1a1f2b;
            padding: 12px 0;
            border-bottom: 1px solid #2a3040;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #64748b;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #94a3b8;
        }
        .breadcrumb a:hover {
            color: #f59e0b;
        }
        .breadcrumb .current {
            color: #f59e0b;
            font-weight: 600;
        }
        .main-content {
            flex: 1;
            padding: 30px 0 50px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 900;
            background: linear-gradient(135deg, #fbbf24, #ef4444);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.6rem;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fbbf24;
            margin: 2.2rem 0 1rem 0;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #2a3040;
        }
        h3 {
            font-size: 1.45rem;
            font-weight: 700;
            color: #f59e0b;
            margin: 1.8rem 0 0.8rem 0;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #e2e8f0;
            margin: 1.2rem 0 0.6rem 0;
        }
        p {
            margin-bottom: 1.1rem;
            color: #d1d8e6;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #f1f5f9;
            background: #1a1f2b;
            padding: 20px 24px;
            border-left: 5px solid #f59e0b;
            border-radius: 0 12px 12px 0;
            margin-bottom: 2rem;
        }
        .card {
            background: #151b26;
            border-radius: 16px;
            padding: 28px 30px;
            margin-bottom: 28px;
            border: 1px solid #2a3040;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(245, 158, 11, 0.08);
        }
        .img-wrapper {
            margin: 24px 0 30px;
            border-radius: 16px;
            overflow: hidden;
            background: #1a1f2b;
            padding: 8px;
            border: 1px solid #2a3040;
        }
        .img-wrapper img {
            width: 100%;
            border-radius: 10px;
        }
        .img-wrapper figcaption {
            text-align: center;
            padding: 12px 8px 6px;
            font-size: 0.9rem;
            color: #94a3b8;
            font-style: italic;
        }
        .code-block {
            background: #0d1117;
            padding: 16px 20px;
            border-radius: 10px;
            font-family: 'Courier New', monospace;
            font-size: 0.95rem;
            color: #e6edf3;
            border-left: 4px solid #f59e0b;
            overflow-x: auto;
            margin: 16px 0 24px;
            word-break: break-all;
        }
        .highlight {
            background: #2a3040;
            padding: 2px 10px;
            border-radius: 6px;
            font-weight: 600;
            color: #fbbf24;
        }
        .search-section {
            background: linear-gradient(135deg, #1a1f2b, #0f141e);
            padding: 40px 30px;
            border-radius: 20px;
            margin: 32px 0;
            border: 1px solid #2a3040;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 640px;
            margin: 16px auto 0;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 40px;
            border: 2px solid #2a3040;
            background: #0b0e14;
            color: #e8edf5;
            font-size: 1rem;
            outline: none;
            transition: 0.3s;
        }
        .search-form input:focus {
            border-color: #f59e0b;
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
        }
        .search-form button {
            padding: 14px 32px;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, #f59e0b, #ef4444);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.3s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form button:hover {
            transform: scale(1.04);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 36px 0;
        }
        @media (max-width:768px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        .interaction-card {
            background: #151b26;
            border-radius: 16px;
            padding: 28px 26px;
            border: 1px solid #2a3040;
        }
        .interaction-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interaction-card form {
            margin-top: 16px;
        }
        .interaction-card textarea,
        .interaction-card input {
            width: 100%;
            padding: 12px 16px;
            border-radius: 10px;
            border: 2px solid #2a3040;
            background: #0b0e14;
            color: #e8edf5;
            font-size: 0.95rem;
            outline: none;
            transition: 0.3s;
            font-family: inherit;
        }
        .interaction-card textarea:focus,
        .interaction-card input:focus {
            border-color: #f59e0b;
        }
        .interaction-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .interaction-card .btn-submit {
            padding: 12px 28px;
            border-radius: 30px;
            border: none;
            background: #f59e0b;
            color: #0b0e14;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.3s;
            margin-top: 12px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .interaction-card .btn-submit:hover {
            background: #fbbf24;
            transform: scale(1.03);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 12px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #2a3040;
            cursor: pointer;
            transition: 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        .star-rating label i {
            pointer-events: none;
        }
        friend-link {
            display: block;
            background: #151b26;
            border-radius: 16px;
            padding: 28px 30px;
            margin: 32px 0 20px;
            border: 1px solid #2a3040;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.3rem;
            color: #fbbf24;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            margin-top: 14px;
        }
        friend-link li a {
            color: #94a3b8;
            font-weight: 500;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
            transition: 0.2s;
        }
        friend-link li a:hover {
            color: #f59e0b;
            border-bottom-color: #f59e0b;
            text-decoration: none;
        }
        .site-footer {
            background: #0a0e16;
            border-top: 2px solid #1a1f2b;
            padding: 28px 0 20px;
            margin-top: 40px;
            text-align: center;
            font-size: 0.9rem;
            color: #64748b;
        }
        .site-footer .copyright {
            margin-top: 10px;
            letter-spacing: 0.5px;
        }
        .site-footer .copyright strong {
            color: #94a3b8;
        }
        @media (max-width: 900px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 18px;
                border-radius: 10px;
                background: #1a1f2b;
            }
            .card {
                padding: 20px 18px;
            }
            .search-section {
                padding: 28px 18px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .interaction-card {
                padding: 20px 18px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .lead {
                font-size: 1rem;
                padding: 16px 18px;
            }
        }
        @media (max-width:480px) {
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .container {
                padding: 0 12px;
            }
            .card {
                padding: 16px 14px;
            }
            .star-rating label {
                font-size: 1.6rem;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-1 {
            margin-top: 0.5rem;
        }
        .mt-2 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 0.5rem;
        }
        .mb-2 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .gap-1 {
            gap: 0.5rem;
        }
        .text-muted {
            color: #64748b;
        }
        .badge {
            display: inline-block;
            background: #f59e0b;
            color: #0b0e14;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 2px 12px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .last-update {
            font-size: 0.85rem;
            color: #64748b;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 18px;
        }
        .last-update i {
            color: #f59e0b;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0 28px;
            border-radius: 12px;
            border: 1px solid #2a3040;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #151b26;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid #2a3040;
        }
        th {
            background: #1a1f2b;
            color: #fbbf24;
            font-weight: 700;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #1a1f2b;
        }