*,
        *::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, 'Helvetica Neue', Arial, sans-serif;
            background: #0f0e1a;
            color: #e8e6f0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #a78bfa;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus-visible {
            color: #c4b5fd;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f0edff;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #2d2b45;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
        }
        ul,
        ol {
            margin-left: 1.5rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.3rem;
        }
        strong {
            color: #f0edff;
            font-weight: 700;
        }
        em {
            font-style: italic;
            color: #c4b5fd;
        }
        hr {
            border: none;
            height: 1px;
            background: linear-gradient(90deg, transparent, #3d3a5c, transparent);
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.2rem;
            width: 100%;
        }
        .site-header {
            background: #16142b;
            border-bottom: 1px solid #2d2b45;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(6px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.7rem 0;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, #a78bfa, #f9a8d4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #a78bfa;
            font-size: 1.3rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #e8e6f0;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.3rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #2d2b45;
        }
        .primary-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .primary-nav a {
            padding: 0.4rem 0.9rem;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            color: #c4b5fd;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .primary-nav a:hover,
        .primary-nav a:focus-visible {
            background: #2d2b45;
            color: #f0edff;
            text-decoration: none;
        }
        .primary-nav a i {
            margin-right: 0.3rem;
            font-size: 0.85rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            font-size: 0.82rem;
            padding: 0.5rem 0 0.2rem;
            color: #8b86a3;
            list-style: none;
            margin: 0;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #5f5b7a;
            font-weight: 700;
            margin-right: 0.3rem;
        }
        .breadcrumb a {
            color: #a78bfa;
        }
        .breadcrumb a:hover {
            color: #c4b5fd;
        }
        .breadcrumb .current {
            color: #b9b3d6;
        }
        main {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .search-section {
            background: #1c1936;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin-bottom: 2.5rem;
            border: 1px solid #2d2b45;
        }
        .search-section form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .search-section input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border-radius: 30px;
            border: 1px solid #3d3a5c;
            background: #0f0e1a;
            color: #e8e6f0;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s;
        }
        .search-section input[type="text"]:focus {
            border-color: #a78bfa;
        }
        .search-section button {
            padding: 0.8rem 1.8rem;
            border-radius: 30px;
            border: none;
            background: linear-gradient(135deg, #7c3aed, #a78bfa);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-section button:hover {
            transform: scale(1.02);
            box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        @media (min-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr 300px;
            }
        }
        .article-body {
            background: #16142b;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            border: 1px solid #2d2b45;
        }
        .article-body .featured-img {
            margin: 1.5rem 0 2rem;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }
        .article-body .featured-img img {
            width: 100%;
            object-fit: cover;
        }
        .article-body .featured-img figcaption {
            font-size: 0.82rem;
            color: #8b86a3;
            padding: 0.5rem 0.2rem 0;
            text-align: center;
        }
        .last-updated {
            display: inline-block;
            font-size: 0.82rem;
            color: #8b86a3;
            background: #1c1936;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            margin-bottom: 1rem;
        }
        .last-updated i {
            margin-right: 0.3rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .sidebar-card {
            background: #16142b;
            border-radius: 16px;
            padding: 1.5rem;
            border: 1px solid #2d2b45;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-top: 0;
            border-bottom: 1px solid #2d2b45;
            padding-bottom: 0.5rem;
            margin-bottom: 0.8rem;
        }
        .sidebar-card ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 0.4rem;
        }
        .sidebar-card li a {
            display: block;
            padding: 0.3rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #1c1936;
            transition: padding 0.2s;
        }
        .sidebar-card li a:hover {
            padding-left: 0.4rem;
            text-decoration: none;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin-top: 2.5rem;
        }
        @media (max-width: 640px) {
            .feedback-section {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #1c1936;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            border: 1px solid #2d2b45;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.7rem 1rem;
            border-radius: 10px;
            border: 1px solid #3d3a5c;
            background: #0f0e1a;
            color: #e8e6f0;
            font-size: 0.92rem;
            outline: none;
            transition: border 0.25s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #a78bfa;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 0.7rem 1.6rem;
            border-radius: 30px;
            border: none;
            background: linear-gradient(135deg, #7c3aed, #a78bfa);
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-card button:hover {
            transform: scale(1.02);
            box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
        }
        .feedback-card .rating-stars {
            display: flex;
            gap: 0.4rem;
            font-size: 1.6rem;
            color: #fbbf24;
            cursor: pointer;
        }
        .feedback-card .rating-stars i {
            transition: transform 0.2s;
        }
        .feedback-card .rating-stars i:hover {
            transform: scale(1.2);
        }
        .site-footer {
            background: #0f0e1a;
            border-top: 1px solid #2d2b45;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-between;
        }
        .footer-col {
            flex: 1 1 200px;
        }
        .footer-col h4 {
            font-size: 1rem;
            margin-top: 0;
            margin-bottom: 0.8rem;
            color: #f0edff;
        }
        friend-link {
            display: block;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            padding: 0.2rem 0;
            font-size: 0.9rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid #1c1936;
            font-size: 0.82rem;
            color: #6a6685;
        }
        .copyright a {
            color: #8b86a3;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 0.8rem 0 0.4rem;
                gap: 0.1rem;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 0.6rem 0.8rem;
                border-radius: 6px;
            }
            .header-inner {
                align-items: center;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .article-body {
                padding: 1.2rem 1rem;
            }
            .search-section {
                padding: 1.2rem 1rem;
            }
            .feedback-card {
                padding: 1.2rem 1rem;
            }
            .footer-inner {
                flex-direction: column;
                gap: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section input[type="text"] {
                min-width: auto;
                width: 100%;
            }
            .search-section button {
                width: 100%;
                justify-content: center;
            }
        }
        .highlight-box {
            background: #1c1936;
            border-left: 4px solid #a78bfa;
            padding: 1rem 1.4rem;
            border-radius: 0 12px 12px 0;
            margin: 1.2rem 0;
        }
        .highlight-box p {
            margin-bottom: 0.2rem;
        }
        .emoji-big {
            font-size: 1.3rem;
            line-height: 1;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            background: #0f0e1a;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.6rem 1rem;
            text-align: left;
            border-bottom: 1px solid #2d2b45;
        }
        th {
            background: #1c1936;
            color: #c4b5fd;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .primary-nav {
            transition: all 0.3s ease;
        }
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0f0e1a;
        }
        ::-webkit-scrollbar-thumb {
            background: #3d3a5c;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #5f5b7a;
        }
        .rating-stars i.active {
            color: #fbbf24;
            text-shadow: 0 0 12px #fbbf2480;
        }