*,
        *::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, sans-serif;
            background: #0b0b1a;
            color: #e8e8f0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #b388ff;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #e0b0ff;
            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: 1.2;
            color: #f0e6ff;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
        }
        h1 {
            font-size: 2.8rem;
            margin-top: 0.4em;
            text-align: center;
            background: linear-gradient(135deg, #ff6ec7, #b388ff, #6ec7ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 2rem;
            border-left: 6px solid #b388ff;
            padding-left: 20px;
            margin-top: 2.4em;
        }
        h3 {
            font-size: 1.5rem;
            margin-top: 1.6em;
            color: #d4c4ff;
        }
        h4 {
            font-size: 1.2rem;
            margin-top: 1.2em;
            color: #c0b0e8;
        }
        p {
            margin-bottom: 1.2em;
            color: #d8d8ec;
        }
        ul,
        ol {
            margin: 1em 0 1.5em 2em;
        }
        li {
            margin-bottom: 0.5em;
        }
        strong {
            color: #ffb6e6;
            font-weight: 700;
        }
        em {
            color: #b8d4ff;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background: #13132b;
            border-bottom: 2px solid #2a2a5e;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(10px);
            background: rgba(19, 19, 43, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, #ff6ec7, #b388ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #8877bb;
            display: block;
            font-weight: 400;
            letter-spacing: 1px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #c8c8e8;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: #2a2a5e;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #6a5a9e;
            color: #e0d0ff;
            font-size: 1.6rem;
            padding: 4px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #2a2a5e;
        }
        .breadcrumb {
            padding: 12px 0 8px;
            font-size: 0.85rem;
            color: #9a8ab0;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #b388ff;
        }
        .breadcrumb span {
            color: #7a7aaa;
        }
        .search-section {
            background: #1a1a3a;
            border-radius: 16px;
            padding: 28px 32px;
            margin: 32px 0;
            border: 1px solid #2a2a5e;
        }
        .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 #3a3a6e;
            background: #0f0f24;
            color: #f0e6ff;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #b388ff;
        }
        .search-form button {
            padding: 14px 32px;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, #b388ff, #6ec7ff);
            color: #0b0b1a;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .search-form button:hover {
            transform: scale(1.03);
            box-shadow: 0 0 24px rgba(179, 136, 255, 0.4);
        }
        .feature-image {
            margin: 32px 0 28px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
        }
        .feature-image img {
            width: 100%;
            max-height: 520px;
            object-fit: cover;
        }
        .feature-image figcaption {
            padding: 12px 20px;
            background: #1a1a3a;
            font-size: 0.85rem;
            color: #b0a0c8;
            text-align: center;
            border-top: 1px solid #2a2a5e;
        }
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin: 32px 0;
        }
        .highlight-card {
            background: #161632;
            border-radius: 16px;
            padding: 24px 20px;
            border: 1px solid #2a2a5e;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .highlight-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(179, 136, 255, 0.15);
        }
        .highlight-card i {
            font-size: 2rem;
            color: #b388ff;
            margin-bottom: 12px;
        }
        .highlight-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 28px 0;
            background: #161632;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #2a2a5e;
        }
        .data-table th {
            background: #22224a;
            color: #e0d0ff;
            padding: 14px 18px;
            text-align: left;
            font-weight: 700;
        }
        .data-table td {
            padding: 12px 18px;
            border-top: 1px solid #2a2a5e;
            color: #d0d0e8;
        }
        .data-table tr:hover td {
            background: #1e1e42;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 40px 0;
        }
        @media (max-width:720px) {
            .feedback-section {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #161632;
            border-radius: 16px;
            padding: 28px 24px;
            border: 1px solid #2a2a5e;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.4rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 16px;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 12px 16px;
            border-radius: 10px;
            border: 2px solid #3a3a6e;
            background: #0f0f24;
            color: #f0e6ff;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.2s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: #b388ff;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 24px;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, #b388ff, #6ec7ff);
            color: #0b0b1a;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            transform: scale(1.03);
            box-shadow: 0 0 20px rgba(179, 136, 255, 0.3);
        }
        .star-rating {
            display: flex;
            gap: 4px;
            font-size: 1.8rem;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #4a4a7a;
            transition: color 0.2s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffd54f;
        }
        friend-link {
            display: block;
            background: #1a1a3a;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 32px 0 16px;
            border: 1px solid #2a2a5e;
        }
        friend-link::before {
            content: "🔗 Friend Links";
            display: block;
            font-size: 1.2rem;
            font-weight: 700;
            color: #d4c4ff;
            margin-bottom: 14px;
        }
        friend-link a {
            display: inline-block;
            margin: 6px 16px 6px 0;
            padding: 6px 16px;
            background: #22224a;
            border-radius: 40px;
            font-size: 0.9rem;
            color: #c8b8f0;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #3a3a6e;
            text-decoration: none;
        }
        .site-footer {
            background: #0e0e22;
            border-top: 2px solid #2a2a5e;
            padding: 28px 0;
            margin-top: auto;
            text-align: center;
            font-size: 0.85rem;
            color: #7a7aaa;
        }
        .site-footer .copyright {
            margin-top: 8px;
            color: #6a6a9a;
        }
        @media (max-width:768px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .header-inner {
                flex-direction: row;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #13132b;
                padding: 12px 0 16px;
                border-top: 1px solid #2a2a5e;
                margin-top: 8px;
            }
            .main-nav.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .breadcrumb {
                font-size: 0.75rem;
                flex-wrap: wrap;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .feedback-section {
                grid-template-columns: 1fr;
            }
            .data-table {
                font-size: 0.8rem;
            }
            .data-table th,
            .data-table td {
                padding: 8px 10px;
            }
        }
        @media (max-width:480px) {
            .container {
                padding: 0 16px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
        }
        .last-updated {
            display: inline-block;
            margin: 16px 0 8px;
            padding: 6px 18px;
            background: #1a1a3a;
            border-radius: 40px;
            font-size: 0.8rem;
            color: #b0a0c8;
            border: 1px solid #2a2a5e;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #b388ff;
            color: #0b0b1a;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(179, 136, 255, 0.3);
            transition: transform 0.2s;
            z-index: 99;
            border: none;
            cursor: pointer;
        }
        .back-to-top:hover {
            transform: scale(1.1);
        }
        .divider {
            border: none;
            height: 1px;
            background: linear-gradient(to right, transparent, #3a3a6e, transparent);
            margin: 40px 0;
        }
        .emoji-big {
            font-size: 1.8rem;
            vertical-align: middle;
        }
        .tip-box {
            background: #1a1a3a;
            border-left: 6px solid #ff6ec7;
            padding: 18px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .tip-box strong {
            color: #ffb6e6;
        }
        .quote-block {
            border-left: 4px solid #b388ff;
            padding: 16px 24px;
            margin: 24px 0;
            background: #14142e;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #c8c0e8;
        }
        .quote-block cite {
            display: block;
            margin-top: 8px;
            font-style: normal;
            font-weight: 600;
            color: #b388ff;
        }
        .hidden-schema {
            display: none;
        }