*,
        *::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, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7f2;
            color: #1e2a1e;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #1e6b1e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #0a3d0a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #1a2e1a;
            margin-top: 1.6em;
            margin-bottom: 0.5em;
        }
        h1 {
            font-size: 2.2rem;
            margin-top: 0.6em;
        }
        h2 {
            font-size: 1.65rem;
            border-left: 5px solid #3a9a3a;
            padding-left: 14px;
            margin-top: 2em;
        }
        h3 {
            font-size: 1.3rem;
            margin-top: 1.6em;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2em;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2em;
        }
        ul,
        ol {
            margin: 0.8em 0 1.4em 1.8em;
        }
        li {
            margin-bottom: 0.4em;
        }
        strong {
            color: #0f3f0f;
        }
        hr {
            border: none;
            border-top: 2px dashed #b8d4b8;
            margin: 2.4em 0;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 24px;
            box-shadow: 0 12px 40px rgba(0, 20, 0, 0.08);
            padding: 20px 28px 40px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        @media (max-width: 640px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 12px 16px 30px;
                border-radius: 16px;
                margin-top: 12px;
                margin-bottom: 24px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 16px;
            border-bottom: 3px solid #cde0cd;
            margin-bottom: 12px;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(145deg, #2d7d2d, #1a5a1a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #2d7d2d;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: initial;
            color: #4a6a4a;
            letter-spacing: 0.3px;
            margin-left: 6px;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-bar a {
            padding: 6px 14px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.92rem;
            color: #1e3a1e;
            transition: background 0.2s, color 0.2s;
        }
        .nav-bar a:hover {
            background: #2d7d2d;
            color: #ffffff;
            text-decoration: none;
        }
        .nav-bar a i {
            margin-right: 6px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e3a1e;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e4ece4;
        }
        #nav-toggle {
            display: none;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: #f0f7f0;
                padding: 16px 12px;
                border-radius: 16px;
                margin-top: 12px;
                gap: 4px;
                border: 1px solid #cde0cd;
            }
            .nav-bar a {
                padding: 10px 14px;
                border-radius: 10px;
                font-size: 1rem;
            }
            #nav-toggle:checked~.nav-bar {
                display: flex;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 4px 10px;
            font-size: 0.88rem;
            color: #4a6a4a;
            padding: 8px 0 16px;
            list-style: none;
        }
        .breadcrumb li {
            display: inline;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #8aaa8a;
            margin-right: 8px;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #2d7d2d;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #1a3a1a;
            font-weight: 600;
        }
        .search-wrap {
            background: #f0f7f0;
            border-radius: 60px;
            padding: 4px 4px 4px 20px;
            display: flex;
            align-items: center;
            max-width: 480px;
            margin: 18px 0 24px;
            border: 1px solid #cde0cd;
            transition: box-shadow 0.2s;
        }
        .search-wrap:focus-within {
            box-shadow: 0 0 0 3px rgba(45, 125, 45, 0.25);
            border-color: #2d7d2d;
        }
        .search-wrap i {
            color: #4a7a4a;
            font-size: 1.1rem;
        }
        .search-wrap input {
            border: none;
            background: transparent;
            padding: 12px 12px 12px 10px;
            font-size: 1rem;
            flex: 1;
            outline: none;
            color: #1a2e1a;
            min-width: 0;
        }
        .search-wrap input::placeholder {
            color: #7a9a7a;
        }
        .search-wrap button {
            background: #2d7d2d;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 10px 24px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            white-space: nowrap;
        }
        .search-wrap button:hover {
            background: #1a5a1a;
        }
        .search-wrap button:active {
            transform: scale(0.96);
        }
        .featured-image {
            margin: 24px 0 32px;
            border-radius: 16px;
            overflow: hidden;
            background: #eaf0ea;
            box-shadow: 0 6px 20px rgba(0, 30, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            max-height: 520px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 12px 20px 16px;
            font-size: 0.9rem;
            color: #3a5a3a;
            background: #f4faf4;
            border-top: 1px solid #dce8dc;
        }
        .featured-image figcaption i {
            margin-right: 6px;
            color: #2d7d2d;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 28px;
            font-size: 0.92rem;
            color: #4a6a4a;
            padding: 8px 0 12px;
            border-bottom: 1px solid #e4ece4;
            margin-bottom: 20px;
        }
        .article-meta i {
            margin-right: 6px;
            color: #2d7d2d;
        }
        .article-meta .last-updated {
            font-weight: 600;
            color: #1a4a1a;
        }
        .interaction-section {
            margin-top: 40px;
            padding-top: 28px;
            border-top: 3px solid #cde0cd;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px 36px;
        }
        @media (max-width: 700px) {
            .interaction-section {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .interaction-card {
            background: #f6faf6;
            border-radius: 20px;
            padding: 24px 24px 28px;
            border: 1px solid #dce8dc;
        }
        .interaction-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interaction-card h3 i {
            color: #2d7d2d;
        }
        .interaction-card form {
            margin-top: 16px;
        }
        .interaction-card label {
            display: block;
            font-weight: 500;
            margin: 12px 0 4px;
            font-size: 0.92rem;
            color: #1e3a1e;
        }
        .interaction-card input,
        .interaction-card textarea,
        .interaction-card select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid #cde0cd;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #ffffff;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .interaction-card input:focus,
        .interaction-card textarea:focus,
        .interaction-card select:focus {
            outline: none;
            border-color: #2d7d2d;
            box-shadow: 0 0 0 3px rgba(45, 125, 45, 0.15);
        }
        .interaction-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .interaction-card .btn-submit {
            background: #2d7d2d;
            color: #fff;
            border: none;
            padding: 11px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            margin-top: 14px;
            transition: background 0.2s, transform 0.1s;
        }
        .interaction-card .btn-submit:hover {
            background: #1a5a1a;
        }
        .interaction-card .btn-submit:active {
            transform: scale(0.96);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d4d4a0;
            cursor: pointer;
            margin: 8px 0 4px;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f5b342;
            transform: scale(1.1);
        }
        .rating-stars i.fa-star {
            color: #f5b342;
        }
        friend-link {
            display: block;
            padding: 28px 0 18px;
            border-top: 3px solid #cde0cd;
            margin-top: 32px;
        }
        friend-link h4 {
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #1a3a1a;
        }
        friend-link h4 i {
            color: #2d7d2d;
        }
        .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .friend-list li {
            margin: 0;
        }
        .friend-list a {
            padding: 4px 0;
            font-size: 0.92rem;
            color: #1e6b1e;
            border-bottom: 1px dotted #b8d4b8;
        }
        .friend-list a:hover {
            border-bottom-style: solid;
            text-decoration: none;
        }
        .site-footer {
            padding: 24px 0 10px;
            border-top: 2px solid #dce8dc;
            margin-top: 28px;
            font-size: 0.88rem;
            color: #4a6a4a;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .site-footer .copyright {
            font-weight: 500;
        }
        .site-footer .copyright i {
            margin-right: 4px;
            color: #2d7d2d;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 28px;
            font-size: 0.95rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 20, 0, 0.05);
        }
        .data-table thead {
            background: #2d7d2d;
            color: #fff;
        }
        .data-table th {
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 10px 16px;
            border-bottom: 1px solid #e4ece4;
            background: #fafcfa;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #eff6ef;
        }
        blockquote {
            background: #f0f7f0;
            border-left: 5px solid #2d7d2d;
            padding: 16px 22px;
            margin: 20px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #1a3a1a;
        }
        blockquote cite {
            display: block;
            margin-top: 10px;
            font-style: normal;
            font-weight: 600;
            font-size: 0.9rem;
            color: #2d5a2d;
        }
        @media (max-width: 480px) {
            .search-wrap {
                flex-wrap: wrap;
                border-radius: 20px;
                padding: 8px 12px;
            }
            .search-wrap input {
                padding: 8px 6px;
                font-size: 0.95rem;
            }
            .search-wrap button {
                padding: 8px 18px;
                font-size: 0.85rem;
                margin-top: 4px;
                width: 100%;
            }
            .data-table {
                font-size: 0.82rem;
            }
            .data-table th,
            .data-table td {
                padding: 8px 10px;
            }
            .article-meta {
                font-size: 0.82rem;
                gap: 6px 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
            .my-logo small {
                font-size: 0.6rem;
            }
        }
        .anchor-offset {
            scroll-margin-top: 20px;
        }
        .author-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #eaf3ea;
            padding: 4px 14px 4px 10px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #1a4a1a;
            font-weight: 500;
        }
        .author-badge i {
            color: #2d7d2d;
        }