        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f5f7fb;
            color: #1e1e2f;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: #5a3e9b; text-decoration: none; transition: color 0.2s; }
        a:hover { color: #37296b; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; border-radius: 12px; }
        h1, h2, h3, h4 { font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .site-header {
            background: linear-gradient(135deg, #2d1b69 0%, #4a2c8a 50%, #2d1b69 100%);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(45, 27, 105, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(to right, #f9e05d, #f5b342);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.02em;
            text-shadow: 0 2px 8px rgba(249, 224, 93, 0.2);
        }
        .my-logo i { margin-right: 6px; -webkit-text-fill-color: #f9e05d; }
        .my-logo:hover { opacity: 0.9; text-decoration: none; }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255,255,255,0.3);
            color: #fff;
            font-size: 1.4rem;
            padding: 8px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover { background: rgba(255,255,255,0.1); }
        .main-nav { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
        .main-nav a {
            color: rgba(255,255,255,0.85);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: all 0.2s;
        }
        .main-nav a:hover { color: #f9e05d; border-bottom-color: #f9e05d; text-decoration: none; }
        .main-nav a i { margin-right: 6px; font-size: 0.85rem; }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e8ecf2;
            font-size: 0.85rem;
            color: #6b7280;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb li + li::before { content: "›"; margin-right: 12px; color: #aaa; }
        .breadcrumb a { color: #5a3e9b; }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb .current { color: #1e1e2f; font-weight: 500; }
        .hero {
            background: linear-gradient(145deg, #f0ecf9 0%, #e4ddf5 100%);
            padding: 48px 0 56px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "✦";
            font-size: 18rem;
            color: rgba(90, 62, 155, 0.04);
            position: absolute;
            right: -60px;
            top: -60px;
            pointer-events: none;
        }
        .hero h1 {
            font-size: 2.8rem;
            background: linear-gradient(135deg, #2d1b69, #5a3e9b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
        }
        .hero p {
            font-size: 1.15rem;
            color: #4a4a5a;
            max-width: 720px;
            margin: 0 auto 20px;
        }
        .hero-meta {
            font-size: 0.9rem;
            color: #7a7a8a;
            display: flex;
            gap: 24px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .hero-meta i { margin-right: 6px; color: #5a3e9b; }
        .content-wrap {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0 60px;
        }
        .main-content { min-width: 0; }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        @media (max-width: 900px) {
            .content-wrap { grid-template-columns: 1fr; }
            .sidebar { position: static; }
        }
        .main-content h2 {
            font-size: 1.9rem;
            color: #2d1b69;
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #e4ddf5;
        }
        .main-content h3 {
            font-size: 1.4rem;
            color: #3f2a7a;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .main-content h4 {
            font-size: 1.15rem;
            color: #4a358a;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .main-content p {
            margin-bottom: 18px;
            color: #2a2a3a;
        }
        .main-content p b, .main-content p strong { color: #1e1e2f; }
        .main-content ul, .main-content ol {
            margin: 0 0 20px 24px;
            color: #2a2a3a;
        }
        .main-content li { margin-bottom: 6px; }
        .main-content .feature-box {
            background: #f8f6fe;
            border-left: 4px solid #5a3e9b;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .main-content .feature-box i { color: #5a3e9b; margin-right: 10px; }
        .content-image {
            margin: 32px 0;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.08);
        }
        .content-image figcaption {
            font-size: 0.85rem;
            color: #7a7a8a;
            margin-top: 8px;
            text-align: center;
            font-style: italic;
        }
        .search-section {
            background: #fff;
            padding: 28px 32px;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
            margin: 40px 0;
        }
        .search-section h3 { margin-top: 0; }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border: 2px solid #e0e4ec;
            border-radius: 10px;
            font-size: 1rem;
            transition: border-color 0.2s;
            background: #f9faff;
        }
        .search-form input[type="text"]:focus { outline: none; border-color: #5a3e9b; }
        .search-form button {
            padding: 14px 28px;
            background: #5a3e9b;
            color: #fff;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover { background: #3f2a7a; transform: scale(1.02); }
        .search-form button i { margin-right: 8px; }
        .comments-section {
            background: #fff;
            padding: 28px 32px;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
            margin: 32px 0;
        }
        .comments-section h3 { margin-top: 0; }
        .comment-form textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #e0e4ec;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            transition: border-color 0.2s;
            background: #f9faff;
        }
        .comment-form textarea:focus { outline: none; border-color: #5a3e9b; }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e0e4ec;
            border-radius: 10px;
            font-size: 1rem;
            margin: 10px 0;
            background: #f9faff;
        }
        .comment-form input[type="text"]:focus { outline: none; border-color: #5a3e9b; }
        .comment-form button {
            padding: 12px 28px;
            background: #2d1b69;
            color: #fff;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .comment-form button:hover { background: #1a0f42; }
        .comment-form button i { margin-right: 8px; }
        .rating-section {
            background: #fff;
            padding: 28px 32px;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
            margin: 32px 0;
        }
        .rating-section h3 { margin-top: 0; }
        .stars { display: flex; gap: 6px; font-size: 1.8rem; cursor: pointer; margin: 12px 0; }
        .stars i { color: #d1d5db; transition: color 0.15s; }
        .stars i.active { color: #f5b342; }
        .stars i:hover { color: #f5b342; }
        .rating-section button {
            padding: 12px 28px;
            background: #5a3e9b;
            color: #fff;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .rating-section button:hover { background: #3f2a7a; }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
            margin-bottom: 24px;
        }
        .sidebar-card h4 {
            font-size: 1.1rem;
            color: #2d1b69;
            margin-bottom: 12px;
            border-bottom: 2px solid #e4ddf5;
            padding-bottom: 8px;
        }
        .sidebar-card ul { list-style: none; padding: 0; margin: 0; }
        .sidebar-card li { margin-bottom: 8px; }
        .sidebar-card li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 10px;
            border-radius: 8px;
            transition: background 0.15s;
        }
        .sidebar-card li a:hover { background: #f0ecf9; text-decoration: none; }
        .sidebar-card li a i { color: #5a3e9b; font-size: 0.85rem; width: 20px; text-align: center; }
        .site-footer {
            background: #1a1140;
            color: rgba(255,255,255,0.8);
            padding: 40px 0 24px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-inner h4 { color: #f9e05d; font-size: 1rem; margin-bottom: 12px; }
        .footer-inner p, .footer-inner a { font-size: 0.9rem; color: rgba(255,255,255,0.7); }
        .footer-inner a:hover { color: #f9e05d; text-decoration: none; }
        .footer-bottom {
            max-width: 1200px;
            margin: 24px auto 0;
            padding: 16px 20px 0;
            border-top: 1px solid rgba(255,255,255,0.08);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
        }
        friend-link {
            display: block;
            margin: 12px 0;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 12px;
            background: rgba(255,255,255,0.06);
            border-radius: 20px;
            font-size: 0.85rem;
            transition: background 0.2s;
        }
        friend-link a:hover { background: rgba(255,255,255,0.12); text-decoration: none; }
        @media (max-width: 768px) {
            .nav-toggle { display: block; }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 6px;
                padding: 16px 0 8px;
                border-top: 1px solid rgba(255,255,255,0.1);
                margin-top: 8px;
            }
            .main-nav.open { display: flex; }
            .main-nav a { padding: 10px 0; }
            .hero h1 { font-size: 1.9rem; }
            .hero p { font-size: 1rem; }
            .footer-inner { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
            .search-form input[type="text"] { min-width: 100%; }
            .content-wrap { padding: 24px 0 40px; }
        }
        .emoji-big { font-size: 1.4rem; line-height: 1; }
        .highlight { background: linear-gradient(to right, #f0ecf9, #e4ddf5); padding: 2px 10px; border-radius: 6px; font-weight: 600; }
        .badge {
            display: inline-block;
            background: #5a3e9b;
            color: #fff;
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .last-update {
            display: block;
            text-align: right;
            font-size: 0.85rem;
            color: #7a7a8a;
            margin-top: 32px;
            padding-top: 16px;
            border-top: 1px solid #e8ecf2;
        }
        .last-update i { margin-right: 6px; }
