*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #FFF5F9;
            color: #2D2D2D;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a { color: #C44AFF; text-decoration: none; transition: color .2s; }
        a:hover { color: #FF6B9D; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; border-radius: 16px; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header {
            background: linear-gradient(135deg, #FF6B9D 0%, #C44AFF 100%);
            padding: 12px 0;
            position: sticky; top: 0; z-index: 100;
            box-shadow: 0 4px 20px rgba(196, 74, 255, 0.25);
        }
        .header-inner {
            display: flex; align-items: center; justify-content: space-between;
            flex-wrap: wrap; gap: 10px 20px;
        }
        .my-logo {
            font-size: 1.6rem; font-weight: 800; color: #fff;
            text-shadow: 2px 2px 0 rgba(0,0,0,0.15);
            letter-spacing: -0.5px;
        }
        .my-logo i { margin-right: 8px; color: #FFE066; }
        .my-logo:hover { text-decoration: none; color: #FFE066; }
        .nav-toggle { display: none; font-size: 1.8rem; color: #fff; background: none; border: none; cursor: pointer; padding: 4px 8px; }
        nav { display: flex; gap: 8px 16px; flex-wrap: wrap; align-items: center; }
        nav a {
            color: #fff; font-weight: 600; font-size: 0.9rem; padding: 6px 14px;
            border-radius: 40px; background: rgba(255,255,255,0.15);
            transition: background .2s, transform .2s; white-space: nowrap;
        }
        nav a:hover { background: rgba(255,255,255,0.35); transform: translateY(-2px); text-decoration: none; }
        .breadcrumb {
            background: #fff; padding: 10px 0; border-bottom: 1px solid #f0e0eb; font-size: 0.85rem;
        }
        .breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 12px; }
        .breadcrumb li+li::before { content: "›"; margin-right: 10px; color: #C44AFF; font-weight: 700; }
        .breadcrumb a { color: #FF6B9D; }
        .breadcrumb span { color: #888; }
        main { flex: 1; padding: 30px 0 50px; }
        .article-wrapper { background: #fff; border-radius: 24px; padding: 40px 36px; box-shadow: 0 8px 40px rgba(196,74,255,0.08); }
        h1 { font-size: 2.4rem; color: #2D2D2D; margin-bottom: 12px; font-weight: 800; line-height: 1.2; }
        h1 .highlight { background: linear-gradient(135deg,#FF6B9D,#C44AFF); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .subtitle { font-size: 1.05rem; color: #777; margin-bottom: 28px; border-left: 4px solid #FF6B9D; padding-left: 16px; }
        .last-updated { font-size: 0.85rem; color: #aaa; margin-bottom: 24px; display: flex; align-items: center; gap: 8px; }
        .last-updated i { color: #C44AFF; }
        h2 { font-size: 1.8rem; margin: 48px 0 16px; color: #2D2D2D; font-weight: 700; border-bottom: 3px solid #FF6B9D; padding-bottom: 8px; }
        h3 { font-size: 1.35rem; margin: 32px 0 12px; color: #C44AFF; font-weight: 600; }
        h4 { font-size: 1.1rem; margin: 20px 0 8px; color: #FF6B9D; font-weight: 600; }
        p { margin-bottom: 18px; color: #3a3a3a; }
        .lead { font-size: 1.15rem; color: #555; border-left: 5px solid #C44AFF; padding-left: 20px; margin-bottom: 28px; }
        .feature-img { margin: 28px 0; border-radius: 20px; box-shadow: 0 6px 30px rgba(0,0,0,0.08); }
        .feature-img figcaption { font-size: 0.85rem; color: #999; text-align: center; margin-top: 8px; }
        .emoji { font-style: normal; }
        .card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; margin: 28px 0; }
        .card { background: #faf0f7; border-radius: 18px; padding: 24px 20px; transition: transform .2s, box-shadow .2s; border: 1px solid #f0e0eb; }
        .card:hover { transform: translateY(-6px); box-shadow: 0 12px 36px rgba(196,74,255,0.12); }
        .card i { font-size: 2rem; color: #FF6B9D; margin-bottom: 12px; }
        .card h4 { margin-top: 0; }
        .card p { font-size: 0.95rem; margin-bottom: 0; }
        .tip-box { background: #f4ecfe; border-left: 5px solid #C44AFF; padding: 20px 24px; border-radius: 12px; margin: 24px 0; }
        .tip-box strong { color: #C44AFF; }
        .insight { background: #fff5f0; border-radius: 16px; padding: 20px 24px; margin: 24px 0; border: 1px dashed #FF6B9D; }
        .insight i { color: #FF6B9D; margin-right: 8px; }
        .table-wrap { overflow-x: auto; margin: 24px 0; }
        table { width: 100%; border-collapse: collapse; border-radius: 12px; overflow: hidden; }
        th { background: linear-gradient(135deg,#FF6B9D,#C44AFF); color: #fff; padding: 12px 16px; font-weight: 600; }
        td { padding: 10px 16px; border-bottom: 1px solid #f0e0eb; }
        tr:nth-child(even) { background: #faf0f7; }
        .form-section { background: #f9f4fc; border-radius: 20px; padding: 28px 30px; margin: 40px 0 20px; border: 1px solid #e8ddf0; }
        .form-section h3 { margin-top: 0; }
        .form-group { margin-bottom: 16px; }
        .form-group label { display: block; font-weight: 600; margin-bottom: 4px; color: #444; }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%; padding: 12px 16px; border: 2px solid #e0d0e8; border-radius: 12px; font-size: 1rem;
            transition: border .2s; background: #fff; font-family: inherit;
        }
        .form-group input:focus, .form-group textarea:focus { border-color: #C44AFF; outline: none; }
        .form-group textarea { resize: vertical; min-height: 90px; }
        .btn {
            padding: 12px 32px; border: none; border-radius: 40px; font-weight: 700; font-size: 1rem;
            background: linear-gradient(135deg,#FF6B9D,#C44AFF); color: #fff; cursor: pointer;
            transition: transform .2s, box-shadow .2s; display: inline-flex; align-items: center; gap: 10px;
        }
        .btn:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(196,74,255,0.3); }
        .btn-outline { background: #fff; color: #C44AFF; border: 2px solid #C44AFF; }
        .btn-outline:hover { background: #C44AFF; color: #fff; }
        .star-rating { display: flex; gap: 6px; font-size: 1.8rem; cursor: pointer; direction: rtl; }
        .star-rating input { display: none; }
        .star-rating label { color: #ddd; transition: color .2s, transform .2s; }
        .star-rating label:hover, .star-rating label:hover~label, .star-rating input:checked~label { color: #FFD700; transform: scale(1.1); }
        .comment-item { background: #fff; border: 1px solid #f0e0eb; border-radius: 14px; padding: 16px 20px; margin-bottom: 12px; }
        .comment-item .meta { font-size: 0.85rem; color: #999; display: flex; justify-content: space-between; }
        .comment-item .name { font-weight: 700; color: #C44AFF; }
        friend-link { display: block; padding: 28px 0 10px; border-top: 2px solid #f0e0eb; margin-top: 40px; }
        friend-link h3 { font-size: 1.2rem; margin-bottom: 12px; color: #2D2D2D; }
        .friend-grid { display: flex; flex-wrap: wrap; gap: 12px 20px; }
        .friend-grid a { background: #faf0f7; padding: 8px 18px; border-radius: 40px; font-size: 0.9rem; font-weight: 500; transition: background .2s; }
        .friend-grid a:hover { background: #FF6B9D; color: #fff; text-decoration: none; }
        footer { background: #2D2D2D; color: #ccc; padding: 28px 0; text-align: center; font-size: 0.9rem; margin-top: 40px; }
        footer a { color: #FF6B9D; }
        footer a:hover { color: #C44AFF; }
        footer .copyright { margin-top: 12px; border-top: 1px solid #444; padding-top: 16px; font-size: 0.82rem; color: #888; }
        @media (max-width: 768px) {
            header .header-inner { flex-wrap: wrap; }
            .my-logo { font-size: 1.3rem; }
            .nav-toggle { display: block; }
            nav { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 6px; padding-top: 12px; }
            nav.open { display: flex; }
            nav a { text-align: center; }
            .article-wrapper { padding: 24px 16px; }
            h1 { font-size: 1.7rem; }
            h2 { font-size: 1.4rem; }
            h3 { font-size: 1.15rem; }
            .card-grid { grid-template-columns: 1fr; }
            .form-section { padding: 20px 16px; }
            .breadcrumb ol { font-size: 0.75rem; gap: 4px 8px; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 12px; }
            .article-wrapper { padding: 18px 12px; }
            h1 { font-size: 1.4rem; }
            .star-rating { font-size: 1.5rem; }
        }
        @media (min-width: 769px) {
            nav { display: flex !important; }
        }
        .fa, .fas, .far, .fab, .fa-solid { font-family: "Font Awesome 6 Free"; }
