:root {
            --primary: #6c2bd9;
            --primary-dark: #4a1d96;
            --primary-light: #8b5cf6;
            --secondary: #f59e0b;
            --accent: #ef4444;
            --bg: #0f0e17;
            --bg-card: #1a1a2e;
            --bg-card-hover: #232346;
            --text: #f1f5f9;
            --text-muted: #94a3b8;
            --text-dark: #1e293b;
            --border: #2d2d4a;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1180px;
        }
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--secondary);
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.6rem;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--bg-card), var(--bg));
            border-bottom: 2px solid var(--border);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--secondary), #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: transform var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo i {
            font-size: 1.8rem;
            -webkit-text-fill-color: var(--secondary);
            color: var(--secondary);
        }
        .my-logo small {
            font-size: 0.75rem;
            font-weight: 400;
            -webkit-text-fill-color: var(--text-muted);
            color: var(--text-muted);
            letter-spacing: 0.3px;
            display: block;
            margin-top: -4px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 6px;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-list li a {
            padding: 8px 16px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition);
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .nav-list li a:hover,
        .nav-list li a.active {
            background: var(--primary-dark);
            color: #fff;
            border-color: var(--primary-light);
            text-decoration: none;
        }
        .nav-list li a i {
            margin-right: 6px;
            font-size: 0.8rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid var(--border);
            color: var(--text);
            font-size: 1.5rem;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: var(--bg-card-hover);
        }
        .breadcrumb {
            padding: 12px 0 4px 0;
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .breadcrumb a {
            color: var(--primary-light);
        }
        .breadcrumb a:hover {
            color: var(--secondary);
        }
        .breadcrumb span {
            color: var(--text-muted);
        }
        .breadcrumb .sep {
            color: var(--border);
            margin: 0 4px;
        }
        .hero {
            padding: 40px 0 20px 0;
            text-align: center;
        }
        .hero h1 {
            font-size: clamp(2.2rem, 6vw, 4rem);
            font-weight: 900;
            background: linear-gradient(135deg, #fff, var(--primary-light), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.15;
            margin-bottom: 12px;
        }
        .hero .subhead {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 720px;
            margin: 0 auto 18px auto;
        }
        .hero .meta-info {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .hero .meta-info i {
            margin-right: 6px;
            color: var(--secondary);
        }
        section {
            padding: 32px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 24px;
            border-left: 6px solid var(--secondary);
            padding-left: 18px;
            color: #fff;
        }
        .section-title i {
            margin-right: 12px;
            color: var(--secondary);
        }
        h2 {
            font-size: 1.75rem;
            font-weight: 700;
            margin: 32px 0 14px 0;
            color: #fff;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin: 24px 0 10px 0;
            color: var(--primary-light);
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 18px 0 8px 0;
            color: var(--secondary);
        }
        p {
            margin-bottom: 16px;
            color: var(--text);
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
            margin: 24px 0;
        }
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 20px;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .card:hover {
            transform: translateY(-6px);
            border-color: var(--primary-light);
            box-shadow: var(--shadow);
            background: var(--bg-card-hover);
        }
        .card h3 {
            margin-top: 0;
        }
        .card h3 i {
            margin-right: 10px;
            color: var(--secondary);
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            min-width: 600px;
        }
        th,
        td {
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid var(--border);
        }
        th {
            background: var(--primary-dark);
            color: #fff;
            font-weight: 600;
            white-space: nowrap;
        }
        td {
            background: var(--bg-card);
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: var(--bg-card-hover);
        }
        .highlight-box {
            background: linear-gradient(135deg, var(--bg-card), var(--primary-dark));
            border-left: 6px solid var(--secondary);
            padding: 20px 24px;
            border-radius: var(--radius-sm);
            margin: 24px 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            position: relative;
        }
        .featured-image img {
            width: 100%;
            max-height: 520px;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: rgba(15, 14, 23, 0.85);
            padding: 12px 18px;
            font-size: 0.85rem;
            color: var(--text-muted);
            text-align: center;
            border-top: 1px solid var(--border);
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 10px;
            margin: 20px 0;
            padding: 0;
            list-style: none;
        }
        .link-grid li a {
            display: block;
            padding: 12px 16px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            transition: all var(--transition);
            font-weight: 500;
        }
        .link-grid li a:hover {
            background: var(--primary-dark);
            border-color: var(--primary-light);
            color: #fff;
            text-decoration: none;
            transform: translateX(4px);
        }
        .link-grid li a i {
            margin-right: 10px;
            color: var(--secondary);
        }
        .form-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 24px;
            border: 1px solid var(--border);
            margin: 24px 0;
        }
        .form-card h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-weight: 500;
            margin-bottom: 6px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--bg);
            color: var(--text);
            font-size: 1rem;
            font-family: var(--font-sans);
            transition: border var(--transition);
            resize: vertical;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(108, 43, 217, 0.25);
        }
        .form-group textarea {
            min-height: 100px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 40px;
            border: none;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-sans);
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(108, 43, 217, 0.4);
        }
        .btn-secondary {
            background: var(--bg-card-hover);
            color: var(--text);
            border: 1px solid var(--border);
        }
        .btn-secondary:hover {
            background: var(--primary-dark);
            color: #fff;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            cursor: pointer;
            direction: rtl;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: var(--border);
            transition: color var(--transition);
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--secondary);
        }
        .comment-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            border: 1px solid var(--border);
            margin-bottom: 14px;
        }
        .comment-item .author {
            font-weight: 600;
            color: var(--secondary);
        }
        .comment-item .date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-left: 12px;
        }
        .comment-item .text {
            margin-top: 8px;
        }
        .site-footer {
            background: var(--bg-card);
            border-top: 2px solid var(--border);
            padding: 36px 0 20px 0;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 28px;
            margin-bottom: 28px;
        }
        .site-footer h4 {
            color: #fff;
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
        }
        .site-footer ul li {
            margin-bottom: 6px;
        }
        .site-footer ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .site-footer ul li a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 18px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }
        friend-link {
            display: block;
            padding: 12px 16px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin: 6px 0;
            font-size: 0.9rem;
        }
        friend-link a {
            color: var(--primary-light);
            font-weight: 500;
        }
        friend-link a:hover {
            color: var(--secondary);
        }
        @media (max-width: 860px) {
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--bg-card);
                border-radius: var(--radius-sm);
                padding: 12px;
                border: 1px solid var(--border);
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                z-index: 99;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 12px 16px;
                width: 100%;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                position: relative;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero .meta-info {
                flex-direction: column;
                gap: 6px;
            }
            .form-card {
                padding: 18px 14px;
            }
            .star-rating {
                font-size: 1.4rem;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }
        .text-muted {
            color: var(--text-muted);
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .gap-12 {
            gap: 12px;
        }
        .badge {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--primary-dark);
            color: #fff;
        }
        .badge-gold {
            background: var(--secondary);
            color: #000;
        }