* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body { font-family: 'Segoe UI', Roboto, Arial, sans-serif; background: #f9fbf4; color: #2d3a2d; line-height: 1.7; }
        a { color: #3f7d3f; text-decoration: none; transition: color 0.2s; }
        a:hover { color: #b45f2b; }
        .site-header { background: linear-gradient(145deg, #2e5d34, #3b7242); color: #fff; box-shadow: 0 4px 18px rgba(0,0,0,0.15); position: sticky; top: 0; z-index: 1000; }
        .header-inner { max-width: 1320px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 0.8rem 1.2rem; flex-wrap: wrap; }
        .my-logo { font-size: 1.8rem; font-weight: 800; letter-spacing: 1px; color: #ffe87a; text-shadow: 2px 2px 0 #1f3a24; }
        .my-logo a { color: #ffe87a; font-size: 1.8rem; }
        .my-logo span { color: #fff; font-weight: 300; }
        .header-nav { display: flex; gap: 1.2rem; flex-wrap: wrap; }
        .header-nav a { color: #f0f7ea; font-weight: 500; padding: 0.4rem 0.9rem; border-radius: 50px; transition: background 0.2s; }
        .header-nav a:hover { background: rgba(255,255,255,0.2); color: #ffe87a; }
        .hamburger { display: none; background: none; border: none; font-size: 2rem; color: #fff; cursor: pointer; }
        .search-box { display: flex; align-items: center; background: #fff; border-radius: 50px; padding: 0.3rem 0.8rem; margin: 0.2rem 0; }
        .search-box input { border: none; outline: none; background: transparent; padding: 0.3rem 0.4rem; font-size: 0.9rem; width: 140px; }
        .search-box button { background: transparent; border: none; color: #2e5d34; font-size: 1.2rem; cursor: pointer; }
        .breadcrumb-nav { background: #eef5e6; padding: 0.4rem 1rem; font-size: 0.85rem; border-bottom: 1px solid #d5e3cc; }
        .breadcrumb-nav ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.3rem; max-width: 1320px; margin: 0 auto; }
        .breadcrumb-nav li+li::before { content: "›"; margin: 0 0.4rem; color: #6d8a6d; }
        .main-wrap { max-width: 1320px; margin: 2rem auto; padding: 0 1.2rem; display: grid; grid-template-columns: 1fr 320px; gap: 2.4rem; }
        .content { min-width: 0; }
        .sidebar { min-width: 0; }
        .card { background: #fff; border-radius: 20px; box-shadow: 0 8px 26px rgba(0,0,0,0.05); padding: 2rem 2rem; margin-bottom: 2rem; }
        .article-body { background: #fff; border-radius: 24px; padding: 2.2rem; box-shadow: 0 8px 26px rgba(0,0,0,0.06); }
        .article-body img { max-width: 100%; border-radius: 18px; margin: 1.4rem 0; box-shadow: 0 6px 14px rgba(0,0,0,0.1); }
        .img-caption { font-size: 0.85rem; color: #6a7b6a; text-align: center; }
        h1 { font-size: 2.4rem; line-height: 1.25; color: #1d3b22; margin: 0.5rem 0; font-weight: 800; }
        h2 { font-size: 1.8rem; margin: 2.2rem 0 1rem; color: #27512e; border-left: 5px solid #f0a53b; padding-left: 0.8rem; }
        h3 { font-size: 1.4rem; margin: 1.8rem 0 0.6rem; color: #315f38; }
        h4 { font-size: 1.1rem; margin: 1.2rem 0 0.4rem; color: #3d6944; font-weight: 600; }
        p { margin-bottom: 1rem; }
        .highlight { background: #f5f9e1; border-radius: 10px; padding: 0.9rem 1.2rem; border-left: 6px solid #b4c928; }
        .tip-box { background: #fef7e8; border: 1px solid #f5d78a; padding: 1.2rem; border-radius: 16px; margin: 1.2rem 0; }
        .faq-item { background: #f3f8ee; border-radius: 14px; padding: 1rem 1.2rem; margin: 0.8rem 0; }
        .rating-form, .comment-form, .search-form { margin: 2rem 0; background: #f4f9f0; padding: 1.5rem; border-radius: 18px; }
        .rating-form input, .comment-form textarea, .search-form input { width: 100%; padding: 0.8rem 1rem; margin: 0.4rem 0 1rem; border: 2px solid #d6e6cc; border-radius: 12px; font-size: 1rem; }
        .rating-form button, .comment-form button, .search-form button { background: #2e5d34; color: #fff; border: none; padding: 0.7rem 1.6rem; border-radius: 50px; cursor: pointer; font-size: 1rem; font-weight: 600; transition: 0.2s; }
        .rating-form button:hover, .comment-form button:hover, .search-form button:hover { background: #1d3f22; transform: translateY(-2px); }
        .rating-stars i { color: #f7b731; font-size: 1.5rem; cursor: pointer; margin-right: 0.2rem; }
        .btn-back { background: #f0a53b; color: #1d3b22 !important; }
        .site-footer { background: #203326; color: #cbdac2; padding: 2.5rem 1.5rem 0.8rem; margin-top: 3rem; }
        .footer-links { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.2rem; }
        .site-footer a { color: #d7e7c9; text-decoration: underline; }
        .site-footer .copyright { text-align: center; margin-top: 2.2rem; font-size: 0.85rem; color: #9bb392; border-top: 1px solid #3b5239; padding-top: 1.2rem; }
        friend-link { display: block; background: #2c4130; color: #c5ddbb; padding: 1rem 1.2rem; border-radius: 14px; margin: 0.8rem 0; font-weight: 500; }
        friend-link a { color: #ffd97a; text-decoration: none; }
        .sidebar-card { background: #fff; border-radius: 20px; box-shadow: 0 8px 22px rgba(0,0,0,0.05); padding: 1.6rem; margin-bottom: 1.6rem; }
        .sidebar h3 { margin-top: 0.2rem; font-size: 1.25rem; border-left: 4px solid #e08d34; padding-left: 0.6rem; }
        .sidebar ul { list-style: none; }
        .sidebar li { margin-bottom: 0.6rem; padding-bottom: 0.4rem; border-bottom: 1px dashed #e1e8db; }
        .data-table { width: 100%; border-collapse: collapse; margin: 1.4rem 0; font-size: 0.95rem; }
        .data-table th { background: #2e5d34; color: #fff; padding: 0.7rem 0.8rem; text-align: left; }
        .data-table td, .data-table th { border: 1px solid #cfe0c2; padding: 0.7rem 0.8rem; }
        .data-table tr:nth-child(even) { background: #f3f9ee; }
        @media (max-width: 992px) {
            .main-wrap { grid-template-columns: 1fr; }
            .sidebar { display: none; }
            .header-nav { display: none; width: 100%; flex-direction: column; background: #2e5d34; margin-top: 0.6rem; padding: 0.8rem; border-radius: 14px; }
            .header-nav.active { display: flex; }
            .hamburger { display: block; }
            .article-body { padding: 1.2rem; }
            h1 { font-size: 2rem; }
        }
        @media (max-width: 480px) {
            .header-inner { flex-wrap: wrap; }
            .search-box { order: 3; width: 100%; margin-top: 0.5rem; }
            .search-box input { flex: 1; width: auto; }
            h2 { font-size: 1.5rem; }
            .data-table { font-size: 0.8rem; }
        }