*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f4f7f2;
            color: #1e2b1c;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #2d6a2e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #4a9c4b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.25rem;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(145deg, #1a3a1a, #2b5a2b);
            color: #f5f9f0;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #d4ed9a;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
            transition: transform 0.2s, color 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            font-size: 2rem;
            color: #b5d57a;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #eaf7c4;
            text-decoration: none;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .main-nav a {
            color: #e2f0d4;
            padding: 0.5rem 0.9rem;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: rgba(255, 255, 255, 0.15);
            color: #ffffff;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #4b8b3b;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #d4ed9a;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-checkbox {
            display: none;
        }
        .breadcrumb {
            background: #e5ede2;
            padding: 0.7rem 1.25rem;
            font-size: 0.85rem;
            border-bottom: 1px solid #c6d8be;
            color: #3f5a3a;
            max-width: 1120px;
            margin: 0 auto;
            border-radius: 0 0 12px 12px;
        }
        .breadcrumb a {
            color: #2d6a2e;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 0.3rem;
        }
        main {
            padding: 2rem 0 3rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1d3b1a;
            margin: 0 0 0.5rem;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #234f20;
            margin: 2.5rem 0 1rem;
            border-bottom: 3px solid #8fc47a;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2d6a2e;
            margin: 1.8rem 0 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #3b7a3c;
            margin: 1.2rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .lead {
            font-size: 1.25rem;
            color: #2a4428;
            font-weight: 400;
            background: #eaf3e6;
            padding: 1.2rem 1.5rem;
            border-radius: 16px;
            border-left: 5px solid #4b8b3b;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.9rem;
            color: #4f6a4a;
            margin: 0.5rem 0 2rem;
            padding: 0.6rem 0;
            border-bottom: 1px dashed #b8d0ae;
        }
        .article-meta i {
            margin-right: 0.3rem;
        }
        .highlight {
            background: #dff0d8;
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.4rem;
        }
        .feature-card {
            background: #ffffff;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
            margin: 2rem 0;
            transition: transform 0.2s, box-shadow 0.3s;
        }
        .feature-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
        }
        .article-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            background: #dce8d6;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .article-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #3f5a3a;
            background: #edf4e9;
            font-style: italic;
        }
        .search-box {
            display: flex;
            background: #fff;
            border-radius: 60px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            max-width: 520px;
            margin: 1.8rem 0;
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 0.9rem 1.4rem;
            font-size: 1rem;
            outline: none;
            background: transparent;
            color: #1e2b1c;
        }
        .search-box input::placeholder {
            color: #8aa882;
        }
        .search-box button {
            background: #2d6a2e;
            border: none;
            color: #fff;
            padding: 0 1.6rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-box button:hover {
            background: #3f8a3f;
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 3rem 0;
        }
        .comment-box,
        .rating-box {
            background: #ffffff;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
        }
        .comment-box textarea,
        .comment-box input,
        .rating-box select {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #c6d8be;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            background: #fafcfa;
            margin-bottom: 0.8rem;
            transition: border 0.2s;
        }
        .comment-box textarea:focus,
        .comment-box input:focus,
        .rating-box select:focus {
            border-color: #4b8b3b;
            outline: none;
            box-shadow: 0 0 0 3px rgba(75, 139, 59, 0.2);
        }
        .comment-box textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #2d6a2e;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #3f8a3f;
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: #5f7a58;
        }
        .btn-secondary:hover {
            background: #4f6a4a;
        }
        .site-footer {
            background: #1a321a;
            color: #cde0c5;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-inner {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.25rem;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .site-footer a {
            color: #b5d5a5;
        }
        .site-footer a:hover {
            color: #e2f0d4;
        }
        friend-link {
            display: block;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            padding: 0.2rem 0;
        }
        .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid #3a5a3a;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            font-size: 0.85rem;
            text-align: center;
            color: #9aba92;
        }
        @media (max-width: 900px) {
            .grid-2,
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                text-align: center;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #1f421f;
                padding: 1rem 0.5rem;
                border-radius: 0 0 20px 20px;
                margin-top: 0.75rem;
                gap: 0.2rem;
            }
            .main-nav a {
                padding: 0.7rem 1.2rem;
                width: 100%;
                text-align: center;
            }
            .hamburger {
                display: block;
            }
            .nav-checkbox:checked~.main-nav {
                display: flex;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 0.5rem 1rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 0.9rem;
            }
            .feature-card {
                padding: 1.2rem;
            }
            .comment-box,
            .rating-box {
                padding: 1.2rem;
            }
            .search-box input {
                padding: 0.7rem 1rem;
                font-size: 0.9rem;
            }
            .btn {
                padding: 0.6rem 1.2rem;
                font-size: 0.9rem;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #2d6a2e;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            transition: background 0.2s, transform 0.2s;
            z-index: 50;
            border: none;
            cursor: pointer;
        }
        .scroll-top:hover {
            background: #3f8a3f;
            transform: translateY(-4px);
        }
        .wiki-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .wiki-table th {
            background: #2d6a2e;
            color: #fff;
            padding: 0.8rem 1.2rem;
            text-align: left;
            font-weight: 600;
        }
        .wiki-table td {
            padding: 0.8rem 1.2rem;
            border-bottom: 1px solid #e2ede0;
        }
        .wiki-table tr:last-child td {
            border-bottom: none;
        }
        .wiki-table tr:hover td {
            background: #f2f8f0;
        }
        .text-center {
            text-align: center;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .tag {
            background: #dce8d6;
            color: #1d3b1a;
            padding: 0.2rem 0.8rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .star-rating {
            color: #f5b342;
            font-size: 1.3rem;
            letter-spacing: 2px;
        }