*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background: #faf7f2; color: #2d2a24; line-height: 1.7; }
        a { color: #b3472d; text-decoration: none; transition: color 0.2s; }
        a:hover { color: #8a2e1a; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; border-radius: 12px; }
        h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.25; margin-bottom: 0.5em; color: #1a3c34; }
        h1 { font-size: 2.2rem; }
        h2 { font-size: 1.6rem; border-left: 4px solid #c0392b; padding-left: 0.75rem; margin-top: 2.5rem; }
        h3 { font-size: 1.2rem; margin-top: 1.5rem; }
        h4 { font-size: 1.05rem; margin-top: 1rem; color: #3d5a4b; }
        p { margin-bottom: 1.1rem; }
        ul, ol { margin-bottom: 1.1rem; padding-left: 1.6rem; }
        li { margin-bottom: 0.3rem; }
        .container { max-width: 1140px; margin: 0 auto; padding: 0 1.25rem; }
        .badge { display: inline-block; background: #c0392b; color: #fff; font-size: 0.7rem; font-weight: 600; padding: 0.2rem 0.6rem; border-radius: 20px; letter-spacing: 0.5px; }
        .site-header { background: linear-gradient(135deg, #1a3c34 0%, #2d5a4a 100%); color: #fff; padding: 0.75rem 0; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 16px rgba(0,0,0,0.18); }
        .header-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; }
        .my-logo { font-size: 1.7rem; font-weight: 800; color: #f7d44a; letter-spacing: -0.5px; text-shadow: 0 2px 4px rgba(0,0,0,0.2); }
        .my-logo:hover { color: #ffe066; text-decoration: none; }
        .my-logo span { color: #fff; font-weight: 300; }
        .my-logo i { margin-right: 0.3rem; color: #f7d44a; }
        .nav-toggle { display: none; background: none; border: 2px solid rgba(255,255,255,0.3); color: #fff; font-size: 1.3rem; padding: 0.4rem 0.8rem; border-radius: 8px; cursor: pointer; transition: 0.2s; }
        .nav-toggle:hover { border-color: #f7d44a; color: #f7d44a; }
        .main-nav { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
        .main-nav a { color: #e0e8e4; font-size: 0.88rem; font-weight: 500; padding: 0.4rem 0.75rem; border-radius: 6px; transition: 0.2s; white-space: nowrap; }
        .main-nav a:hover { background: rgba(255,255,255,0.12); color: #f7d44a; text-decoration: none; }
        .main-nav a.search-icon { background: rgba(247,212,74,0.15); border: 1px solid rgba(247,212,74,0.25); }
        .breadcrumb { background: #f0ebe3; padding: 0.6rem 0; font-size: 0.85rem; color: #5e5a52; }
        .breadcrumb-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem 0.6rem; }
        .breadcrumb a { color: #5e5a52; }
        .breadcrumb a:hover { color: #b3472d; }
        .breadcrumb .sep { color: #a09888; }
        .hero { background: linear-gradient(120deg, #1a3c34 0%, #2d5a4a 60%, #3d6b58 100%); color: #fff; padding: 3rem 0 2.5rem; border-bottom: 4px solid #f7d44a; }
        .hero h1 { color: #f7d44a; font-size: 2.4rem; margin-bottom: 0.4rem; }
        .hero p { font-size: 1.05rem; opacity: 0.92; max-width: 720px; }
        .hero-meta { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-top: 0.8rem; font-size: 0.9rem; color: #cbdad2; }
        .hero-meta i { margin-right: 0.3rem; color: #f7d44a; }
        .content-wrap { display: grid; grid-template-columns: 1fr 300px; gap: 2.5rem; padding: 2.5rem 0; }
        .main-content { min-width: 0; }
        .sidebar { position: sticky; top: 90px; align-self: start; }
        .sidebar-card { background: #fff; border-radius: 12px; padding: 1.25rem; box-shadow: 0 4px 12px rgba(0,0,0,0.05); margin-bottom: 1.25rem; border: 1px solid #e8e2d8; }
        .sidebar-card h3 { font-size: 1rem; margin-top: 0; border-bottom: 2px solid #f0ebe3; padding-bottom: 0.5rem; }
        .sidebar-card ul { list-style: none; padding-left: 0; }
        .sidebar-card li { padding: 0.3rem 0; border-bottom: 1px dashed #f0ebe3; font-size: 0.88rem; }
        .sidebar-card li:last-child { border-bottom: none; }
        .sidebar-card a { color: #2d5a4a; }
        .sidebar-card a:hover { color: #b3472d; }
        .featured-image { margin: 1.5rem 0 2rem; border-radius: 14px; box-shadow: 0 6px 24px rgba(0,0,0,0.1); }
        .featured-image figcaption { text-align: center; font-size: 0.85rem; color: #6b655a; margin-top: 0.5rem; font-style: italic; }
        .word-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px,1fr)); gap: 0.5rem; background: #f0ebe3; padding: 1rem; border-radius: 12px; margin: 1rem 0; }
        .word-grid span { background: #fff; padding: 0.4rem 0.8rem; border-radius: 20px; font-size: 0.88rem; text-align: center; border: 1px solid #dcd4c8; transition: 0.2s; }
        .word-grid span:hover { background: #f7d44a; border-color: #c0392b; transform: scale(1.02); }
        .form-card { background: #fff; border: 1px solid #e0d8cc; border-radius: 14px; padding: 1.5rem 1.75rem; margin: 1.5rem 0; box-shadow: 0 4px 12px rgba(0,0,0,0.04); }
        .form-card h3 { margin-top: 0; border-bottom: 2px solid #f0ebe3; padding-bottom: 0.6rem; }
        .form-group { margin-bottom: 1rem; }
        .form-group label { font-weight: 600; display: block; margin-bottom: 0.25rem; font-size: 0.9rem; color: #2d2a24; }
        .form-group input, .form-group textarea, .form-group select { width: 100%; padding: 0.6rem 0.8rem; border: 1px solid #d0c8bc; border-radius: 8px; font-size: 0.95rem; background: #fcfaf7; transition: 0.2s; }
        .form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: #b3472d; box-shadow: 0 0 0 3px rgba(179,71,45,0.12); }
        .form-group textarea { min-height: 80px; resize: vertical; }
        .btn { background: #c0392b; color: #fff; padding: 0.65rem 1.5rem; border: none; border-radius: 8px; font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: 0.2s; display: inline-flex; align-items: center; gap: 0.4rem; }
        .btn:hover { background: #a33022; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(192,57,43,0.3); }
        .btn-secondary { background: #2d5a4a; }
        .btn-secondary:hover { background: #1a3c34; }
        .star-rating { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: 0.2rem; font-size: 1.5rem; }
        .star-rating input { display: none; }
        .star-rating label { color: #d0c8bc; cursor: pointer; transition: 0.15s; }
        .star-rating label:hover, .star-rating label:hover ~ label, .star-rating input:checked ~ label { color: #f7c948; }
        .comment-item { padding: 0.8rem 0; border-bottom: 1px solid #f0ebe3; }
        .comment-item:last-child { border-bottom: none; }
        .comment-author { font-weight: 600; color: #1a3c34; }
        .comment-date { font-size: 0.8rem; color: #8a8478; }
        .comment-body { margin-top: 0.3rem; }
        .site-footer { background: #1a3c34; color: #cbdad2; padding: 2.5rem 0 1.5rem; margin-top: 3rem; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; margin-bottom: 1.5rem; }
        .footer-brand .my-logo { font-size: 1.4rem; }
        .footer-brand p { font-size: 0.88rem; opacity: 0.85; margin-top: 0.5rem; }
        .footer-links h4 { color: #f7d44a; margin-bottom: 0.8rem; font-size: 0.95rem; }
        .footer-links a { display: block; color: #b0c2b8; font-size: 0.85rem; padding: 0.2rem 0; }
        .footer-links a:hover { color: #f7d44a; }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.2rem; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; font-size: 0.82rem; }
        .footer-bottom a { color: #b0c2b8; }
        .footer-bottom a:hover { color: #f7d44a; }
        friend-link { display: block; background: #f0ebe3; padding: 1.25rem 1.5rem; border-radius: 12px; margin: 1.5rem 0 0.5rem; font-size: 0.9rem; }
        friend-link a { display: inline-block; margin: 0.2rem 0.8rem 0.2rem 0; }
        @media (max-width: 820px) {
            .content-wrap { grid-template-columns: 1fr; }
            .sidebar { position: static; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            h1 { font-size: 1.6rem; }
            .hero h1 { font-size: 1.8rem; }
        }
        @media (max-width: 640px) {
            .nav-toggle { display: block; }
            .main-nav { display: none; width: 100%; flex-direction: column; background: rgba(26,60,52,0.98); padding: 1rem 0.5rem; border-radius: 12px; margin-top: 0.6rem; gap: 2px; }
            .main-nav.open { display: flex; }
            .main-nav a { padding: 0.6rem 0.8rem; width: 100%; }
            .footer-grid { grid-template-columns: 1fr; }
            .hero h1 { font-size: 1.5rem; }
            .word-grid { grid-template-columns: repeat(auto-fill, minmax(120px,1fr)); }
            .form-card { padding: 1rem; }
            .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
        }
        .schema-hidden { display: none; }
        .highlight-box { background: #f0ebe3; border-left: 4px solid #c0392b; padding: 1rem 1.25rem; border-radius: 0 10px 10px 0; margin: 1.2rem 0; }
        .highlight-box strong { color: #c0392b; }
        .emoji-lg { font-size: 1.2rem; }
        .table-wrap { overflow-x: auto; margin: 1rem 0; }
        table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
        th { background: #1a3c34; color: #fff; padding: 0.5rem 0.75rem; text-align: left; }
        td { padding: 0.5rem 0.75rem; border-bottom: 1px solid #e0d8cc; }
        tr:nth-child(even) td { background: #faf7f2; }
        .tip { background: #eef5f0; border-radius: 10px; padding: 0.8rem 1rem; border-left: 3px solid #2d5a4a; margin: 0.8rem 0; font-size: 0.92rem; }