*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f9fc;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: #5b3cc4; text-decoration: none; transition: color 0.2s; }
        a:hover { color: #3a1f8e; text-decoration: underline; }
        ul, ol { padding-left: 1.5rem; margin: 0.75rem 0; }
        li { margin-bottom: 0.4rem; }
        h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; color: #0f0f1a; }
        h1 { font-size: 2.4rem; margin: 1.2rem 0 0.8rem; letter-spacing: -0.02em; }
        h2 { font-size: 1.8rem; margin: 2.2rem 0 0.8rem; padding-bottom: 0.3rem; border-bottom: 3px solid #7c5cfc; display: inline-block; }
        h3 { font-size: 1.35rem; margin: 1.6rem 0 0.6rem; color: #2d1f6e; }
        h4 { font-size: 1.1rem; margin: 1rem 0 0.4rem; color: #3d2b8e; }
        p { margin: 0.75rem 0; }
        strong { color: #1f0f4a; }
        .highlight { background: #ede8ff; padding: 0.1rem 0.3rem; border-radius: 4px; }
        .wrapper { max-width: 1160px; margin: 0 auto; padding: 0 1.2rem; }
        .flex-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; }
        .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
        header {
            background: linear-gradient(135deg, #1a0f3a 0%, #2d1b6e 50%, #1a0f3a 100%);
            padding: 0.8rem 0;
            box-shadow: 0 4px 20px rgba(0,0,0,0.25);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        header .wrapper { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffffff;
            background: linear-gradient(135deg, #b38cff, #7c5cfc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.03em;
            text-shadow: 0 0 30px rgba(124,92,252,0.3);
        }
        .my-logo:hover { text-decoration: none; opacity: 0.9; }
        .my-logo small { font-size: 0.7rem; font-weight: 400; -webkit-text-fill-color: #c4b0ff; color: #c4b0ff; display: block; letter-spacing: 0.1em; }
        nav { display: flex; align-items: center; gap: 0.2rem; }
        nav a {
            color: #d4c8ff;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.25s;
            white-space: nowrap;
        }
        nav a:hover { background: rgba(255,255,255,0.12); color: #fff; text-decoration: none; }
        nav a.active { background: rgba(124,92,252,0.35); color: #fff; }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            background: none;
            border: none;
            padding: 0.5rem;
            gap: 5px;
        }
        .hamburger span { display: block; width: 28px; height: 3px; background: #d4c8ff; border-radius: 4px; transition: 0.3s; }
        .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
        .hamburger.active span:nth-child(2) { opacity: 0; }
        .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }
        @media (max-width: 800px) {
            .hamburger { display: flex; }
            nav { display: none; width: 100%; flex-direction: column; padding: 1rem 0 0.5rem; gap: 0.3rem; }
            nav.open { display: flex; }
            nav a { width: 100%; text-align: center; padding: 0.7rem; }
        }
        .breadcrumb {
            background: #f0ecf9;
            padding: 0.6rem 1.2rem;
            border-radius: 40px;
            font-size: 0.85rem;
            margin: 1rem 0 0.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem;
        }
        .breadcrumb i { color: #7c5cfc; font-size: 0.7rem; }
        .breadcrumb a { color: #4a2f9e; }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb span { color: #6a5a8a; }
        .card {
            background: #ffffff;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            box-shadow: 0 6px 30px rgba(0,0,0,0.05);
            margin: 1.5rem 0;
            transition: box-shadow 0.3s;
        }
        .card:hover { box-shadow: 0 10px 40px rgba(91,60,196,0.08); }
        .card-soft { background: #f5f0ff; border-radius: 16px; padding: 1.8rem; margin: 1.2rem 0; border-left: 5px solid #7c5cfc; }
        .feature-img {
            border-radius: 18px;
            margin: 1.8rem 0;
            box-shadow: 0 8px 30px rgba(0,0,0,0.08);
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .search-box {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1.2rem 0;
            max-width: 600px;
        }
        .search-box input {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: 2px solid #ddd6f0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: 0.3s;
            min-width: 180px;
        }
        .search-box input:focus { border-color: #7c5cfc; box-shadow: 0 0 0 4px rgba(124,92,252,0.15); }
        .search-box button {
            padding: 0.8rem 1.8rem;
            background: #7c5cfc;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.25s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-box button:hover { background: #5b3cc4; transform: scale(1.02); }
        .form-group { margin: 1rem 0; }
        .form-group label { display: block; font-weight: 600; margin-bottom: 0.3rem; color: #2d1f6e; }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #e0d8f0;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: 0.3s;
            background: #fafafe;
        }
        .form-group input:focus, .form-group textarea:focus { border-color: #7c5cfc; box-shadow: 0 0 0 4px rgba(124,92,252,0.1); }
        .form-group textarea { min-height: 100px; resize: vertical; }
        .btn {
            padding: 0.7rem 2rem;
            background: #7c5cfc;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover { background: #5b3cc4; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(91,60,196,0.25); }
        .btn-secondary { background: #e8e0ff; color: #2d1f6e; }
        .btn-secondary:hover { background: #d4c8ff; }
        .rating-stars { display: flex; gap: 0.3rem; font-size: 1.8rem; cursor: pointer; color: #d4c8ff; transition: 0.2s; }
        .rating-stars i:hover, .rating-stars i.active { color: #f5b342; }
        .meta-info { display: flex; flex-wrap: wrap; gap: 1.2rem; font-size: 0.85rem; color: #6a5a8a; margin: 0.5rem 0 1.2rem; }
        .meta-info i { color: #7c5cfc; width: 1.2rem; }
        friend-link {
            display: block;
            background: #f0ecf9;
            border-radius: 16px;
            padding: 1.4rem 1.8rem;
            margin: 1.5rem 0;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            padding: 0.3rem 0.8rem;
            margin: 0.2rem 0.2rem;
            background: #fff;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid #d4c8ff;
            transition: 0.2s;
        }
        friend-link a:hover { background: #7c5cfc; color: #fff; border-color: #7c5cfc; text-decoration: none; }
        footer {
            background: #0f0a1e;
            color: #b8aad6;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 4px solid #7c5cfc;
        }
        footer .wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
        footer a { color: #c4b0ff; }
        footer a:hover { color: #fff; }
        footer .copyright { grid-column: 1 / -1; text-align: center; padding-top: 1.5rem; border-top: 1px solid #2a1f4a; font-size: 0.85rem; }
        @media (max-width: 700px) {
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.4rem; }
            .card { padding: 1.2rem 1rem; }
            .grid-2 { grid-template-columns: 1fr; gap: 1rem; }
            footer .wrapper { grid-template-columns: 1fr; }
            .breadcrumb { font-size: 0.75rem; }
            .meta-info { flex-direction: column; gap: 0.3rem; }
            .my-logo { font-size: 1.4rem; }
        }
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: #f0ecf9; }
        ::-webkit-scrollbar-thumb { background: #7c5cfc; border-radius: 10px; }
        .info-table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; border-radius: 12px; overflow: hidden; }
        .info-table th { background: #2d1b6e; color: #fff; padding: 0.7rem 1rem; text-align: left; font-weight: 600; }
        .info-table td { padding: 0.7rem 1rem; border-bottom: 1px solid #ede8ff; }
        .info-table tr:nth-child(even) td { background: #f8f5ff; }
        .toc { background: #f5f0ff; border-radius: 16px; padding: 1.5rem 2rem; margin: 1.5rem 0; border: 1px solid #e0d8f0; }
        .toc ol { margin: 0.5rem 0 0; }
        .toc a { color: #2d1f6e; font-weight: 500; }
        .toc a:hover { color: #7c5cfc; }