*, *::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: #faf8f5;
            color: #2c2c2c;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: #1a4b7a; text-decoration: underline; text-underline-offset: 2px; transition: color 0.2s; }
        a:hover { color: #c99a3b; }
        img { max-width: 100%; height: auto; display: block; border-radius: 12px; }
        ul, ol { padding-left: 1.5rem; }
        li { margin-bottom: 0.4rem; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: #1a2a3a; }
        :root {
            --primary: #1a4b7a;
            --primary-light: #2a6a9a;
            --accent: #c99a3b;
            --accent-light: #e8c56a;
            --bg-cream: #faf8f5;
            --bg-white: #ffffff;
            --bg-light: #f0ece6;
            --text-dark: #1a2a3a;
            --text-mid: #4a5568;
            --text-light: #718096;
            --border: #e2dcd4;
            --shadow: 0 4px 24px rgba(0,0,0,0.06);
            --radius: 16px;
            --radius-sm: 8px;
        }
        .wrapper { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
        .section { padding: 3.5rem 0; }
        .section-title { font-size: 2rem; margin-bottom: 1.75rem; border-bottom: 3px solid var(--accent); padding-bottom: 0.6rem; display: inline-block; }
        .section-subtitle { font-size: 1.35rem; margin-top: 2.2rem; margin-bottom: 1rem; color: var(--primary); }
        .section-subtitle-h4 { font-size: 1.1rem; margin-top: 1.5rem; margin-bottom: 0.6rem; color: var(--text-mid); font-weight: 600; }
        .text-lead { font-size: 1.15rem; color: var(--text-mid); margin-bottom: 1.5rem; }
        .site-header {
            background: var(--bg-white);
            border-bottom: 2px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.9rem 0;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i { color: var(--accent); font-size: 1.4rem; }
        .my-logo:hover { color: var(--accent); text-decoration: none; }
        .nav-toggle { display: none; background: none; border: 2px solid var(--border); border-radius: var(--radius-sm); padding: 0.4rem 0.7rem; font-size: 1.3rem; cursor: pointer; color: var(--primary); }
        .nav-list { display: flex; gap: 0.2rem; list-style: none; padding: 0; margin: 0; flex-wrap: wrap; }
        .nav-list li { margin: 0; }
        .nav-list a {
            display: block;
            padding: 0.5rem 1rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-mid);
            text-decoration: none;
            border-radius: var(--radius-sm);
            transition: all 0.2s;
        }
        .nav-list a:hover { background: var(--bg-light); color: var(--primary); text-decoration: none; }
        .nav-list a i { margin-right: 0.3rem; font-size: 0.85rem; }
        .breadcrumb { background: var(--bg-light); padding: 0.7rem 0; font-size: 0.85rem; }
        .breadcrumb-inner { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }
        .breadcrumb-inner a { color: var(--text-mid); text-decoration: none; }
        .breadcrumb-inner a:hover { color: var(--primary); text-decoration: underline; }
        .breadcrumb-inner span { color: var(--text-light); }
        .breadcrumb-inner .sep { margin: 0 0.3rem; color: var(--text-light); }
        .search-wrap { background: var(--bg-white); border-radius: var(--radius); padding: 2rem 2rem; box-shadow: var(--shadow); margin-bottom: 2.5rem; }
        .search-form { display: flex; gap: 0.8rem; flex-wrap: wrap; }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 0.85rem 1.2rem;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            background: var(--bg-cream);
        }
        .search-form input[type="text"]:focus { border-color: var(--accent); }
        .search-form button {
            padding: 0.85rem 2rem;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover { background: var(--primary-light); }
        .card { background: var(--bg-white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.8rem; margin-bottom: 1.8rem; border: 1px solid var(--border); }
        .card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
        .feature-box { background: var(--bg-light); border-left: 5px solid var(--accent); padding: 1.5rem 2rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 1.5rem 0; }
        .feature-box i { color: var(--accent); margin-right: 0.5rem; }
        .tip-box { background: #eef6fb; border-radius: var(--radius-sm); padding: 1.2rem 1.5rem; margin: 1.2rem 0; border: 1px solid #d0e2f0; }
        .tip-box i { color: var(--primary); margin-right: 0.5rem; }
        .rating-stars { display: flex; gap: 0.3rem; font-size: 1.8rem; color: #d1d1d1; cursor: pointer; }
        .rating-stars .star { transition: color 0.15s; }
        .rating-stars .star.active { color: var(--accent); }
        .rating-stars .star:hover { color: var(--accent-light); }
        .comment-box textarea { width: 100%; padding: 1rem; border: 2px solid var(--border); border-radius: var(--radius-sm); font-size: 1rem; font-family: inherit; resize: vertical; min-height: 120px; background: var(--bg-cream); transition: border 0.2s; }
        .comment-box textarea:focus { border-color: var(--accent); outline: none; }
        .btn {
            display: inline-flex; align-items: center; gap: 0.5rem;
            padding: 0.7rem 1.8rem;
            border: none; border-radius: var(--radius-sm);
            font-size: 1rem; font-weight: 600;
            cursor: pointer; transition: all 0.2s;
        }
        .btn-primary { background: var(--primary); color: #fff; }
        .btn-primary:hover { background: var(--primary-light); }
        .btn-accent { background: var(--accent); color: #fff; }
        .btn-accent:hover { background: #b8892a; }
        .btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
        .btn-outline:hover { background: var(--primary); color: #fff; }
        .form-group { margin-bottom: 1.2rem; }
        .form-group label { font-weight: 600; display: block; margin-bottom: 0.3rem; color: var(--text-mid); }
        .form-group input { width: 100%; padding: 0.7rem 1rem; border: 2px solid var(--border); border-radius: var(--radius-sm); font-size: 1rem; background: var(--bg-cream); transition: border 0.2s; }
        .form-group input:focus { border-color: var(--accent); outline: none; }
        .img-hero { width: 100%; border-radius: var(--radius); margin: 2rem 0; box-shadow: var(--shadow); }
        .img-caption { font-size: 0.9rem; color: var(--text-light); text-align: center; margin-top: 0.5rem; font-style: italic; }
        .site-footer {
            background: #1a2a3a;
            color: #cfd8e0;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
        .footer-grid h4 { color: #fff; font-size: 1.1rem; margin-bottom: 1rem; border-bottom: 2px solid var(--accent); padding-bottom: 0.4rem; display: inline-block; }
        .footer-grid a { color: #a0b4c8; text-decoration: none; display: block; padding: 0.2rem 0; font-size: 0.95rem; }
        .footer-grid a:hover { color: var(--accent); text-decoration: underline; }
        friend-link { display: block; background: rgba(255,255,255,0.05); border-radius: var(--radius-sm); padding: 1.2rem 1.5rem; margin: 1.5rem 0; font-size: 0.95rem; }
        friend-link a { color: #a0b4c8; margin: 0 0.5rem; }
        friend-link a:hover { color: var(--accent); }
        .copyright { text-align: center; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.9rem; color: #8899aa; }
        @media (max-width: 768px) {
            .header-inner { padding: 0.6rem 0; }
            .my-logo { font-size: 1.3rem; }
            .nav-toggle { display: block; }
            .nav-list { display: none; width: 100%; flex-direction: column; gap: 0; background: var(--bg-white); border-top: 2px solid var(--border); padding: 0.5rem 0; }
            .nav-list.open { display: flex; }
            .nav-list a { padding: 0.7rem 1rem; border-radius: 0; }
            .section-title { font-size: 1.6rem; }
            .search-wrap { padding: 1.2rem; }
            .search-form { flex-direction: column; }
            .search-form button { width: 100%; justify-content: center; }
            .card-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .section { padding: 2.5rem 0; }
        }
        @media (max-width: 480px) {
            .wrapper { padding: 0 1rem; }
            .my-logo { font-size: 1.1rem; }
            .breadcrumb-inner { font-size: 0.8rem; }
        }
        .mt-1 { margin-top: 1rem; }
        .mt-2 { margin-top: 2rem; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .text-center { text-align: center; }
        .flex-between { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
        .gap-1 { gap: 1rem; }
        .anchor { scroll-margin-top: 90px; }
        .schema-hidden { display: none; }