*, *::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: #f8f9fc;
            color: #2d2d2d;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: #6B3FA0; text-decoration: none; transition: color 0.2s; }
        a:hover, a:focus { color: #FF6B9D; text-decoration: underline; }
        ul, ol { padding-left: 1.5rem; }
        h1, h2, h3, h4 { line-height: 1.3; color: #1a1a2e; font-weight: 700; }
        h1 { font-size: 2.4rem; margin-bottom: 0.75rem; }
        h2 { font-size: 1.8rem; margin-top: 2.5rem; margin-bottom: 0.6rem; border-bottom: 3px solid #6B3FA0; padding-bottom: 0.3rem; }
        h3 { font-size: 1.35rem; margin-top: 1.8rem; margin-bottom: 0.4rem; }
        h4 { font-size: 1.1rem; margin-top: 1.2rem; margin-bottom: 0.3rem; color: #6B3FA0; }
        p { margin-bottom: 1rem; }
        .container { max-width: 1120px; margin: 0 auto; padding: 0 1.2rem; width: 100%; }
        .flex { display: flex; flex-wrap: wrap; gap: 1.5rem; }
        .grid { display: grid; gap: 1.5rem; }
        header {
            background: linear-gradient(135deg, #6B3FA0, #FF6B9D);
            color: #fff;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(107,63,160,0.3);
        }
        header .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i { font-size: 1.8rem; }
        .my-logo:hover { color: #FFE66D; text-decoration: none; }
        .my-logo span { font-weight: 300; font-size: 0.9rem; opacity: 0.85; display: block; font-style: italic; }
        .nav-wrap { display: flex; align-items: center; gap: 0.5rem; }
        .nav-list { list-style: none; display: flex; gap: 0.8rem; margin: 0; padding: 0; }
        .nav-list li a {
            color: #fff;
            font-weight: 500;
            padding: 0.4rem 0.8rem;
            border-radius: 30px;
            transition: background 0.2s;
            font-size: 0.9rem;
        }
        .nav-list li a:hover, .nav-list li a:focus {
            background: rgba(255,255,255,0.2);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        #nav-toggle { display: none; }
        .breadcrumb {
            background: #fff;
            padding: 0.5rem 0;
            border-bottom: 1px solid #e9ecef;
            font-size: 0.85rem;
            color: #6c757d;
        }
        .breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.3rem; padding: 0; margin: 0; }
        .breadcrumb li+li::before { content: "›"; padding: 0 0.5rem; color: #adb5bd; }
        .breadcrumb a { color: #6B3FA0; }
        .breadcrumb .current { color: #6c757d; font-weight: 500; }
        main { flex: 1; padding: 2rem 0; }
        .hero {
            background: linear-gradient(135deg, #f0e6ff, #ffe6f0);
            border-radius: 20px;
            padding: 2rem 2.5rem;
            margin-bottom: 2.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 2rem;
        }
        .hero-text { flex: 1 1 300px; }
        .hero-text h1 { font-size: 2.6rem; margin-bottom: 0.3rem; }
        .hero-text .tagline { font-size: 1.1rem; color: #6B3FA0; font-weight: 500; margin-bottom: 0.8rem; }
        .hero-img { flex: 0 0 280px; border-radius: 16px; box-shadow: 0 8px 30px rgba(107,63,160,0.15); overflow: hidden; }
        .search-box {
            background: #fff;
            border-radius: 40px;
            padding: 0.4rem 0.4rem 0.4rem 1.2rem;
            display: flex;
            max-width: 480px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            border: 1px solid #e9ecef;
        }
        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 0.95rem;
            padding: 0.5rem 0;
            background: transparent;
            min-width: 0;
        }
        .search-box button {
            background: #6B3FA0;
            border: none;
            color: #fff;
            padding: 0.5rem 1.4rem;
            border-radius: 30px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.2s;
            font-size: 0.9rem;
        }
        .search-box button:hover { background: #FF6B9D; }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            box-shadow: 0 2px 16px rgba(0,0,0,0.04);
            border: 1px solid #f0f0f5;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(107,63,160,0.08); }
        .card h3 { margin-top: 0; }
        .card h4 { margin-top: 0.6rem; }
        .tip-box {
            background: #f0f7ff;
            border-left: 5px solid #4ECDC4;
            padding: 1rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1rem 0;
        }
        .tip-box strong { color: #1a1a2e; }
        .interact-area {
            background: #fff;
            border-radius: 20px;
            padding: 2rem;
            margin-top: 2.5rem;
            border: 1px solid #e9ecef;
        }
        .interact-area h2 { border-bottom-color: #FF6B9D; margin-top: 0; }
        .form-group { margin-bottom: 1rem; }
        .form-group label { display: block; font-weight: 600; margin-bottom: 0.3rem; color: #1a1a2e; }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 0.6rem 1rem;
            border: 1px solid #d0d5dd;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fafbfc;
            transition: border 0.2s;
        }
        .form-group input:focus, .form-group textarea:focus, .form-group select:focus {
            border-color: #6B3FA0;
            outline: none;
            background: #fff;
        }
        .form-group textarea { min-height: 100px; resize: vertical; }
        .btn {
            background: #6B3FA0;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover { background: #FF6B9D; transform: scale(1.02); }
        .btn-secondary { background: #4ECDC4; }
        .btn-secondary:hover { background: #3bbfb6; }
        .star-rating { display: flex; gap: 0.3rem; font-size: 1.6rem; color: #e0e0e0; cursor: pointer; }
        .star-rating .fas { color: #FFE66D; }
        .star-rating .far { color: #d0d5dd; }
        .star-rating i { transition: color 0.15s; }
        .star-rating i:hover { color: #FFE66D; }
        footer {
            background: #1a1a2e;
            color: #c8c8d8;
            padding: 2rem 0 1.2rem;
            margin-top: 3rem;
        }
        footer .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; }
        footer a { color: #b8b8d0; }
        footer a:hover { color: #FF6B9D; }
        .footer-copy { width: 100%; text-align: center; padding-top: 1.2rem; border-top: 1px solid #2d2d4e; font-size: 0.85rem; }
        friend-link { display: block; margin-top: 0.8rem; font-size: 0.9rem; }
        friend-link a { margin: 0 0.3rem; }
        .updated { font-size: 0.85rem; color: #6c757d; text-align: right; margin-top: 1.5rem; font-style: italic; }
        @media (max-width: 768px) {
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.4rem; }
            .hero { padding: 1.5rem; flex-direction: column; }
            .hero-img { flex: 0 0 auto; width: 100%; max-width: 320px; }
            .nav-list {
                display: none;
                flex-direction: column;
                background: rgba(107,63,160,0.95);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                padding: 1rem 1.2rem;
                border-radius: 0 0 16px 16px;
                backdrop-filter: blur(8px);
            }
            #nav-toggle:checked + .hamburger + .nav-list { display: flex; }
            .hamburger { display: block; }
            .breadcrumb ol { font-size: 0.75rem; }
            .interact-area { padding: 1.2rem; }
            .star-rating { font-size: 1.3rem; }
        }
        @media (min-width: 769px) {
            .nav-list { display: flex !important; }
            .hamburger { display: none; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 0.8rem; }
            .hero-text h1 { font-size: 1.5rem; }
            .search-box { flex-wrap: wrap; border-radius: 20px; }
            .search-box input { width: 100%; }
            .search-box button { width: 100%; border-radius: 20px; margin-top: 0.3rem; }
        }
        .schema-hidden { display: none; }