*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f9f7fc;
            color: #1e1a2e;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #7c4dff;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #b388ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #311b92;
            margin: 2rem 0 1rem;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #4527a0;
            margin: 2.8rem 0 1rem;
            border-left: 5px solid #b388ff;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #5e35b1;
            margin: 2rem 0 0.75rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #7c4dff;
            margin: 1.5rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #2d2640;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 400;
            color: #3d3555;
            line-height: 1.8;
        }
        strong {
            color: #311b92;
        }
        .emoji {
            font-style: normal;
        }
        .site-header {
            background: linear-gradient(135deg, #311b92 0%, #7c4dff 100%);
            border-radius: 0 0 24px 24px;
            padding: 0.8rem 0;
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 6px 30px rgba(49, 27, 146, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1.5rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
            padding: 0.2rem 1.2rem;
            border-radius: 40px;
            transition: background 0.3s;
            display: inline-block;
            text-decoration: none;
        }
        .my-logo:hover {
            background: rgba(255, 255, 255, 0.25);
            text-decoration: none;
            color: #fff;
        }
        .my-logo small {
            font-weight: 300;
            font-size: 0.7rem;
            opacity: 0.8;
            display: block;
            letter-spacing: 0.2px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .main-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #f0eaff;
            padding: 0.4rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #fff;
            color: #311b92;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
            padding: 0.8rem 0 0.4rem;
            font-size: 0.9rem;
            color: #d1c4e9;
        }
        .breadcrumb a {
            color: #d1c4e9;
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb span {
            color: #ede7f6;
        }
        .breadcrumb .sep {
            color: #9575cd;
        }
        .hero-img-wrap {
            margin: 2rem 0 1.5rem;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(49, 27, 146, 0.18);
            background: #e8e0f0;
        }
        .hero-img-wrap img {
            width: 100%;
            display: block;
            object-fit: cover;
            min-height: 220px;
            max-height: 460px;
        }
        .content-section {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            margin: 2rem 0;
            box-shadow: 0 4px 20px rgba(49, 27, 146, 0.06);
        }
        .content-section p:last-child {
            margin-bottom: 0;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1.8rem;
            margin: 2rem 0;
        }
        .feature-card {
            background: #f5f0ff;
            border-radius: 16px;
            padding: 1.5rem 1.3rem;
            transition: transform 0.2s, box-shadow 0.2s;
            border: 1px solid #ede4ff;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(124, 77, 255, 0.12);
        }
        .feature-card i {
            font-size: 2rem;
            color: #7c4dff;
            margin-bottom: 0.6rem;
        }
        .feature-card h4 {
            margin-top: 0;
        }
        .inline-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1rem;
            padding: 0.8rem 0 0.2rem;
        }
        .inline-links a {
            background: #f0ebff;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
        }
        .inline-links a:hover {
            background: #d4c6ff;
            text-decoration: none;
        }
        .form-block {
            background: #f5f0ff;
            border-radius: 18px;
            padding: 1.8rem 2rem;
            margin: 2rem 0 1.2rem;
            border: 1px solid #e4d9ff;
        }
        .form-block h3 {
            margin-top: 0;
        }
        .form-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
            margin: 0.8rem 0;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            flex: 1 1 200px;
            padding: 0.7rem 1rem;
            border: 2px solid #d4c6ff;
            border-radius: 30px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.2s;
            outline: none;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #7c4dff;
        }
        .form-group textarea {
            min-height: 80px;
            border-radius: 16px;
            resize: vertical;
        }
        .btn {
            background: #7c4dff;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #651fff;
            transform: scale(1.02);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #7c4dff;
            color: #7c4dff;
        }
        .btn-outline:hover {
            background: #7c4dff;
            color: #fff;
        }
        .star-rating {
            display: flex;
            gap: 0.4rem;
            font-size: 1.8rem;
            color: #d1c4e9;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating i {
            transition: color 0.15s;
        }
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: #ffc107;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #d1c4e9;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #ffc107;
        }
        .star-rating input:checked~label {
            color: #ffc107;
        }
        .site-footer {
            background: #1e1a2e;
            color: #d1c4e9;
            border-radius: 24px 24px 0 0;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-col {
            flex: 1 1 180px;
        }
        .footer-col h4 {
            color: #fff;
            margin-top: 0;
        }
        .footer-col a {
            color: #b39ddb;
            display: block;
            padding: 0.2rem 0;
        }
        .footer-col a:hover {
            color: #fff;
        }
        friend-link {
            display: block;
            margin: 0.8rem 0;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.8rem;
            margin-top: 2rem;
            border-top: 1px solid #2d2640;
            font-size: 0.9rem;
            color: #9575cd;
        }
        .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #ede7f6;
            color: #4527a0;
            padding: 0.3rem 1.2rem;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 500;
            margin: 0.5rem 0 1.2rem;
        }
        @media (max-width: 800px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .content-section {
                padding: 1.5rem 1.2rem;
            }
            .form-block {
                padding: 1.2rem 1.2rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: rgba(255, 255, 255, 0.08);
                border-radius: 16px;
                padding: 0.6rem 0.4rem;
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                border-radius: 30px;
            }
            .hero-img-wrap img {
                min-height: 160px;
                max-height: 260px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                flex-direction: column;
                gap: 1.2rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.6rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            .my-logo {
                font-size: 1.4rem;
                padding: 0.1rem 1rem;
            }
            .btn {
                padding: 0.6rem 1.4rem;
                font-size: 0.9rem;
            }
            .form-group {
                flex-direction: column;
                align-items: stretch;
            }
            .form-group input,
            .form-group textarea,
            .form-group select {
                flex: 1 1 auto;
            }
        }
        .tag {
            display: inline-block;
            background: #ede7f6;
            color: #4527a0;
            padding: 0.1rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-right: 0.4rem;
        }
        .divider {
            height: 2px;
            background: linear-gradient(90deg, #d4c6ff, transparent);
            margin: 2rem 0;
            border: none;
        }
        .quote {
            background: #f5f0ff;
            border-left: 4px solid #7c4dff;
            padding: 1rem 1.6rem;
            border-radius: 0 16px 16px 0;
            margin: 1.6rem 0;
            font-style: italic;
            color: #3d3555;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.6rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #ede4ff;
        }
        th {
            background: #f0ebff;
            color: #311b92;
            font-weight: 600;
        }
        tr:hover td {
            background: #faf8ff;
        }