*,
        *::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: #0b0b14;
            color: #e8e8f0;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #8b85ff;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover {
            color: #b3afff;
            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: #13131f;
        }
        ::-webkit-scrollbar-thumb {
            background: #3d3d6b;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #5a5a8a;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0f0f1e 0%, #1a1a32 100%);
            border-bottom: 1px solid #2a2a4a;
            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: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f093fb, #f5576c, #4facfe);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(245, 87, 108, 0.15);
            transition: transform 0.3s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: rgba(255, 255, 255, 0.4);
            letter-spacing: 1px;
            display: block;
            font-weight: 400;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #e8e8f0;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }
        .primary-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .primary-nav a {
            padding: 8px 16px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #c8c8e0;
            transition: all 0.25s;
            white-space: nowrap;
        }
        .primary-nav a:hover {
            background: rgba(139, 133, 255, 0.15);
            color: #fff;
            text-decoration: none;
        }
        .primary-nav a.active {
            background: #6c63ff;
            color: #fff;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 12px;
            font-size: 0.85rem;
            padding: 14px 0 6px;
            color: #8888aa;
        }
        .breadcrumb a {
            color: #8b85ff;
        }
        .breadcrumb a:hover {
            color: #b3afff;
        }
        .breadcrumb span.sep {
            color: #55557a;
            font-size: 0.7rem;
        }
        .hero {
            padding: 40px 0 20px;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            background: linear-gradient(135deg, #f5f5ff, #b3afff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 16px;
        }
        .hero .subhead {
            font-size: 1.2rem;
            color: #9999bb;
            max-width: 720px;
            margin: 0 auto 20px;
        }
        .hero .meta-info {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px 40px;
            font-size: 0.9rem;
            color: #7777aa;
        }
        .hero .meta-info i {
            margin-right: 6px;
            color: #6c63ff;
        }
        .content {
            padding: 20px 0 60px;
        }
        .content h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 48px 0 16px;
            color: #f0f0ff;
            border-left: 5px solid #6c63ff;
            padding-left: 18px;
        }
        .content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #d8d8f0;
        }
        .content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #b8b8e0;
        }
        .content p {
            margin-bottom: 1.2rem;
            color: #d0d0e8;
        }
        .content strong {
            color: #ffffff;
            font-weight: 700;
        }
        .content .highlight-box {
            background: #1a1a30;
            border-left: 4px solid #f5576c;
            padding: 18px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .content .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .content .inline-icon {
            margin-right: 6px;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 40px rgba(108, 99, 255, 0.12);
        }
        .featured-image figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: #7777aa;
            padding: 12px 0 4px;
            font-style: italic;
        }
        .link-cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            background: #14142a;
            padding: 18px 22px;
            border-radius: 14px;
            margin: 28px 0;
            border: 1px solid #2a2a4a;
        }
        .link-cluster a {
            font-size: 0.9rem;
            padding: 4px 8px;
            border-radius: 6px;
            background: rgba(108, 99, 255, 0.08);
            transition: background 0.2s;
        }
        .link-cluster a:hover {
            background: rgba(108, 99, 255, 0.2);
            text-decoration: none;
        }
        .search-section {
            background: #14142a;
            border-radius: 16px;
            padding: 30px 28px;
            margin: 40px 0;
            border: 1px solid #2a2a4a;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 12px;
        }
        .search-form input[type="text"] {
            flex: 1 1 240px;
            padding: 14px 20px;
            border-radius: 40px;
            border: 1px solid #3a3a5a;
            background: #0e0e1e;
            color: #f0f0ff;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s, box-shadow 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #6c63ff;
            box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
        }
        .search-form button {
            padding: 14px 36px;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, #6c63ff, #8b85ff);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .search-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(108, 99, 255, 0.3);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 40px 0;
        }
        .feedback-card {
            background: #14142a;
            border-radius: 16px;
            padding: 28px 26px;
            border: 1px solid #2a2a4a;
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        .feedback-card:hover {
            border-color: #6c63ff;
            box-shadow: 0 4px 28px rgba(108, 99, 255, 0.07);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .feedback-card textarea,
        .feedback-card input[type="number"],
        .feedback-card input[type="text"] {
            padding: 12px 16px;
            border-radius: 12px;
            border: 1px solid #3a3a5a;
            background: #0e0e1e;
            color: #f0f0ff;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border 0.3s;
            resize: vertical;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus {
            border-color: #6c63ff;
        }
        .feedback-card textarea {
            min-height: 90px;
        }
        .feedback-card .star-select {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #4a4a6a;
            cursor: pointer;
        }
        .feedback-card .star-select i {
            transition: color 0.2s, transform 0.15s;
        }
        .feedback-card .star-select i:hover,
        .feedback-card .star-select i.active {
            color: #f5b342;
            transform: scale(1.1);
        }
        .feedback-card button {
            padding: 12px 28px;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, #6c63ff, #8b85ff);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(108, 99, 255, 0.25);
        }
        friend-link {
            display: block;
            padding: 24px 0 10px;
            border-top: 1px solid #2a2a4a;
            margin-top: 40px;
        }
        friend-link h3 {
            font-size: 1.2rem;
            color: #b8b8e0;
            margin-bottom: 12px;
        }
        friend-link .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            list-style: none;
            padding: 0;
        }
        friend-link .friend-list li a {
            font-size: 0.95rem;
            color: #8b85ff;
        }
        friend-link .friend-list li a:hover {
            color: #b3afff;
        }
        .site-footer {
            padding: 32px 0 40px;
            border-top: 1px solid #1e1e3a;
            margin-top: 30px;
            text-align: center;
            color: #66668a;
            font-size: 0.9rem;
        }
        .site-footer .copyright {
            margin-top: 12px;
            letter-spacing: 0.3px;
        }
        .site-footer .copyright i {
            margin: 0 4px;
        }
        @media (max-width: 900px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #12122a;
                padding: 12px 0 16px;
                border-radius: 0 0 16px 16px;
                border: 1px solid #2a2a4a;
                border-top: none;
                margin-top: 8px;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 10px 20px;
                width: 100%;
                border-radius: 0;
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero .subhead {
                font-size: 1rem;
            }
            .content h2 {
                font-size: 1.6rem;
            }
            .content h3 {
                font-size: 1.3rem;
            }
            .search-form input[type="text"] {
                flex: 1 1 100%;
            }
            .search-form button {
                width: 100%;
            }
            .feedback-card {
                padding: 20px 18px;
            }
            .link-cluster {
                flex-direction: column;
                gap: 6px;
            }
            .breadcrumb {
                font-size: 0.75rem;
                gap: 4px 8px;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .wrapper {
                padding: 0 14px;
            }
            .feedback-card .star-select {
                font-size: 1.4rem;
            }
        }
        .text-muted {
            color: #7777aa;
        }
        .mt-2 {
            margin-top: 20px;
        }
        .mb-2 {
            margin-bottom: 20px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .gap-1 {
            gap: 8px;
        }
        @media print {
            .site-header {
                position: static;
                backdrop-filter: none;
            }
            .search-section,
            .feedback-grid {
                break-inside: avoid;
            }
        }