*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f8f7f4;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #1a6b3c;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #0d4a2a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: #0f2e1b;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.8rem;
            margin-bottom: 0.6rem;
            border-bottom: 3px solid #d4e9d4;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.4rem;
            margin-top: 2rem;
            margin-bottom: 0.4rem;
        }
        h4 {
            font-size: 1.15rem;
            margin-top: 1.4rem;
            margin-bottom: 0.3rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin: 0.6rem 0 1.2rem 1.6rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        blockquote {
            border-left: 5px solid #2d8f5e;
            background: #edf5ed;
            padding: 1rem 1.6rem;
            margin: 1.4rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #1f3b2a;
        }
        hr {
            border: none;
            border-top: 2px dashed #cbdccb;
            margin: 2.4rem 0;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 0.5rem;
        }
        header {
            background: linear-gradient(145deg, #f0f7ef, #e2efe2);
            border-radius: 0 0 28px 28px;
            padding: 1rem 1.6rem;
            margin: 0 -1rem 1.2rem -1rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            position: relative;
        }
        .header-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: 1180px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #1a6b3c, #3b9b6e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #1a6b3c;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1a6b3c;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        nav.main-nav ul {
            display: flex;
            list-style: none;
            gap: 0.2rem 1.2rem;
            flex-wrap: wrap;
            margin: 0;
            align-items: center;
        }
        nav.main-nav ul li a {
            font-weight: 500;
            padding: 0.3rem 0;
            color: #1f4a2f;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s;
        }
        nav.main-nav ul li a:hover {
            border-bottom-color: #2d8f5e;
            text-decoration: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.3rem 0.6rem;
            font-size: 0.85rem;
            padding: 0.6rem 0 0.2rem 0;
            max-width: 1180px;
            margin: 0 auto 0.2rem auto;
            color: #4f6b58;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #7b9a82;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #1a6b3c;
        }
        .search-section {
            background: #eaf3ea;
            border-radius: 20px;
            padding: 1.6rem 2rem;
            margin: 1.6rem 0 2.4rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem 1.6rem;
        }
        .search-section label {
            font-weight: 600;
            color: #0f2e1b;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form {
            display: flex;
            flex: 1 1 280px;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1 1 200px;
            padding: 0.7rem 1rem;
            border: 2px solid #c5dcc5;
            border-radius: 40px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            outline: none;
            border-color: #2d8f5e;
        }
        .search-form button {
            background: #1a6b3c;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #0f522b;
            transform: scale(0.97);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        @media (min-width: 920px) {
            .content-grid {
                grid-template-columns: 1fr 300px;
            }
        }
        .article-body {
            background: #fff;
            border-radius: 24px;
            padding: 1.8rem 2rem;
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #fff;
            border-radius: 24px;
            padding: 1.5rem 1.6rem;
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.04);
            align-self: start;
            position: sticky;
            top: 1rem;
        }
        .sidebar h3 {
            font-size: 1.3rem;
            margin-top: 0;
            border-bottom: 2px solid #d4e9d4;
            padding-bottom: 0.4rem;
        }
        .sidebar ul {
            list-style: none;
            margin: 0.8rem 0 0 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #edf5ed;
        }
        .sidebar ul li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar ul li a i {
            color: #2d8f5e;
            width: 1.2rem;
        }
        .featured-image {
            margin: 1.8rem 0;
            border-radius: 20px;
            overflow: hidden;
            background: #eaf3ea;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.85rem;
            color: #3d5e47;
            background: #f4faf4;
            border-top: 1px solid #d4e9d4;
        }
        .interaction-area {
            background: #f4faf4;
            border-radius: 24px;
            padding: 1.8rem 2rem;
            margin: 2.4rem 0 1.6rem 0;
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        @media (min-width: 700px) {
            .interaction-area {
                grid-template-columns: 1fr 1fr;
            }
        }
        .interaction-area h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            border-bottom: 2px solid #c5dcc5;
            padding-bottom: 0.4rem;
        }
        .comment-form textarea,
        .comment-form input,
        .rating-form select,
        .rating-form input {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #d4e9d4;
            border-radius: 14px;
            font-size: 0.95rem;
            background: #fff;
            margin-bottom: 0.8rem;
            font-family: inherit;
            transition: border 0.2s;
        }
        .comment-form textarea:focus,
        .comment-form input:focus,
        .rating-form select:focus {
            outline: none;
            border-color: #2d8f5e;
        }
        .comment-form textarea {
            min-height: 110px;
            resize: vertical;
        }
        .interaction-area button {
            background: #1a6b3c;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .interaction-area button:hover {
            background: #0f522b;
            transform: scale(0.97);
        }
        .rating-stars {
            display: flex;
            gap: 0.2rem;
            font-size: 1.6rem;
            color: #d4c9a0;
            cursor: pointer;
            margin: 0.4rem 0 0.8rem 0;
        }
        .rating-stars .star {
            transition: color 0.15s;
        }
        .rating-stars .star.active,
        .rating-stars .star:hover {
            color: #f5b342;
        }
        friend-link {
            display: block;
            background: #f0f7ef;
            border-radius: 20px;
            padding: 1.4rem 1.8rem;
            margin: 2rem 0 1.2rem 0;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        friend-link ul {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.6rem;
            list-style: none;
            margin: 0.8rem 0 0 0;
        }
        friend-link ul li a {
            font-weight: 500;
            background: #fff;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            border: 1px solid #d4e9d4;
            transition: background 0.2s, border-color 0.2s;
        }
        friend-link ul li a:hover {
            background: #d4e9d4;
            border-color: #2d8f5e;
            text-decoration: none;
        }
        footer {
            margin: 2.8rem -1rem 0 -1rem;
            padding: 2rem 1.6rem 1.6rem 1.6rem;
            background: #0f2e1b;
            color: #d4e9d4;
            border-radius: 28px 28px 0 0;
        }
        .footer-inner {
            max-width: 1180px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.8rem;
        }
        @media (min-width: 700px) {
            .footer-inner {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }
        .footer-inner h4 {
            color: #b5d9b5;
            margin-bottom: 0.6rem;
            font-size: 1.1rem;
        }
        .footer-inner a {
            color: #b5d9b5;
        }
        .footer-inner a:hover {
            color: #e5f5e5;
        }
        .footer-inner ul {
            list-style: none;
            margin: 0;
        }
        .footer-inner ul li {
            padding: 0.2rem 0;
        }
        .copyright {
            border-top: 1px solid #2d5a3a;
            padding-top: 1.2rem;
            margin-top: 1.2rem;
            text-align: center;
            font-size: 0.85rem;
            color: #8fb59f;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            nav.main-nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 1rem 0 0.4rem 0;
                gap: 0.4rem;
            }
            nav.main-nav ul.show {
                display: flex;
            }
            nav.main-nav ul li a {
                display: block;
                padding: 0.5rem 0.6rem;
                border-bottom: 1px solid #d4e9d4;
            }
            .article-body {
                padding: 1.2rem 1rem;
            }
            .sidebar {
                position: static;
            }
            .interaction-area {
                padding: 1.2rem 1rem;
            }
            .search-section {
                padding: 1.2rem 1.2rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            friend-link ul {
                flex-direction: column;
                gap: 0.4rem;
            }
        }
        .badge {
            display: inline-block;
            background: #d4e9d4;
            padding: 0.15rem 0.8rem;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #0f2e1b;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #5f7a67;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.6rem;
        }
        .stat-highlight {
            background: #f0f7ef;
            border-radius: 16px;
            padding: 1rem 1.4rem;
            margin: 1.4rem 0;
            border-left: 5px solid #2d8f5e;
        }
        .stat-highlight strong {
            font-size: 1.2rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.4rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }
        table th {
            background: #d4e9d4;
            text-align: left;
            padding: 0.6rem 0.8rem;
            font-weight: 600;
        }
        table td {
            padding: 0.5rem 0.8rem;
            border-bottom: 1px solid #eaf3ea;
        }
        table tr:hover td {
            background: #f4faf4;
        }
        .highlight-box {
            background: #fcf8e8;
            border-radius: 16px;
            padding: 1rem 1.6rem;
            border: 1px solid #efe5c1;
            margin: 1.4rem 0;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .tag {
            display: inline-block;
            background: #eaf3ea;
            padding: 0.15rem 0.7rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            color: #1a6b3c;
        }