*,
        *::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: #f4f7f6;
            color: #1e2a32;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        a {
            color: #0d6b4f;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #084d39;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0b2b22;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #1ba17a;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #1ba17a;
            padding-left: 0.9rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #134e3d;
        }
        h4 {
            font-size: 1.15rem;
            color: #1a6b53;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #0b2b22 0%, #134e3d 100%);
            padding: 0.8rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            color: #f7d44a;
            font-size: 1.9rem;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #e6f7f0;
        }
        .my-logo span {
            font-weight: 300;
            color: #a8e6cf;
            font-size: 1rem;
            margin-left: 0.2rem;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.2rem;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            color: #e0f2eb;
            font-weight: 500;
            font-size: 0.9rem;
            border-radius: 30px;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-list li a:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
            text-decoration: none;
        }
        .nav-list li a.active {
            background: #1ba17a;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #fff;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .mobile-nav {
            display: none;
            width: 100%;
            background: #0d372b;
            border-radius: 16px;
            padding: 1rem 0.8rem;
            margin-top: 0.6rem;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav .nav-list {
            flex-direction: column;
            gap: 0.1rem;
        }
        .mobile-nav .nav-list li a {
            padding: 0.7rem 1.2rem;
            font-size: 1rem;
            border-radius: 10px;
            white-space: normal;
        }
        .breadcrumb {
            background: #eaf4f0;
            padding: 0.7rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d0e3db;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            margin: 0;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #6f8f82;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #0d6b4f;
        }
        .breadcrumb .current {
            color: #2d4d40;
            font-weight: 600;
        }
        main {
            padding: 2.2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media(max-width:900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.05);
        }
        @media(max-width:600px) {
            .article-body {
                padding: 1.2rem 1rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.2rem;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e2ece7;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #1ba17a;
            padding-bottom: 0.4rem;
        }
        .sidebar-link-list {
            list-style: none;
            padding: 0;
            margin: 0.6rem 0 0;
        }
        .sidebar-link-list li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #edf3f0;
        }
        .sidebar-link-list li:last-child {
            border-bottom: none;
        }
        .sidebar-link-list a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .sidebar-link-list a i {
            color: #1ba17a;
            font-size: 0.8rem;
        }
        .search-form {
            display: flex;
            gap: 0.4rem;
            margin: 1rem 0 1.6rem;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.7rem 1.2rem;
            border: 2px solid #d5e4dd;
            border-radius: 40px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
            background: #f9fcfb;
        }
        .search-form input[type="text"]:focus {
            border-color: #1ba17a;
        }
        .search-form button {
            background: #1ba17a;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0 1.5rem;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .search-form button:hover {
            background: #0f7d5e;
            transform: scale(1.02);
        }
        .interact-section {
            background: #f2f9f6;
            border-radius: 16px;
            padding: 1.8rem 1.8rem 2rem;
            margin-top: 2.5rem;
            border: 1px solid #cde3db;
        }
        .interact-section h3 {
            margin-top: 0;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #d5e4dd;
            border-radius: 14px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            transition: border 0.2s;
            background: #fff;
        }
        .comment-form textarea:focus {
            border-color: #1ba17a;
            outline: none;
        }
        .comment-form .form-row {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            margin-top: 0.8rem;
            align-items: center;
        }
        .comment-form .form-row input[type="text"] {
            flex: 1;
            min-width: 160px;
            padding: 0.6rem 1rem;
            border: 2px solid #d5e4dd;
            border-radius: 40px;
            font-size: 0.9rem;
        }
        .comment-form .form-row input[type="text"]:focus {
            border-color: #1ba17a;
            outline: none;
        }
        .comment-form .btn-primary {
            background: #0d6b4f;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0.6rem 1.8rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .comment-form .btn-primary:hover {
            background: #084d39;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.6rem 0 0.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.15s, transform 0.1s;
        }
        .star-rating label i {
            pointer-events: none;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5b342;
            transform: scale(1.05);
        }
        .score-form {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            margin-top: 0.8rem;
        }
        .score-form .btn-primary {
            align-self: flex-start;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #5a7a6d;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin-top: 1.2rem;
            padding-top: 1rem;
            border-top: 1px solid #e0ece6;
        }
        footer {
            background: #0b2b22;
            color: #cde3db;
            padding: 2.5rem 0 1.5rem;
            margin-top: 1rem;
        }
        footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }
        footer h4 {
            color: #b6dfd0;
            margin-top: 0;
            font-size: 1.1rem;
        }
        footer a {
            color: #a8e6cf;
        }
        footer a:hover {
            color: #d4f5e9;
        }
        friend-link {
            display: block;
            background: #123a2e;
            padding: 1.2rem 1.4rem;
            border-radius: 14px;
            margin: 1.2rem 0 0.8rem;
            font-size: 0.95rem;
            border: 1px solid #1f5544;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
            padding: 0.2rem 0.6rem;
            background: #1a4d3d;
            border-radius: 20px;
            font-weight: 400;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            background: #256b55;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid #1f5544;
            font-size: 0.85rem;
            color: #8caf9f;
        }
        @media(max-width:768px) {
            .nav-list {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                padding: 0.7rem 1.2rem;
                justify-content: center;
            }
            .article-body {
                padding: 1rem 0.8rem;
            }
            .interact-section {
                padding: 1.2rem 1rem;
            }
            .sidebar {
                order: 2;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo span {
                font-size: 0.8rem;
            }
        }
        @media(min-width:769px) {
            .mobile-nav {
                display: none !important;
            }
        }
        .highlight {
            background: #e2f3ed;
            padding: 0.1rem 0.3rem;
            border-radius: 4px;
        }
        .stat-box {
            background: #f0f8f4;
            border-left: 4px solid #1ba17a;
            padding: 1rem 1.4rem;
            border-radius: 0 12px 12px 0;
            margin: 1.2rem 0;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 0.3rem;
        }
        .tag {
            display: inline-block;
            background: #0d6b4f;
            color: #fff;
            padding: 0.15rem 0.8rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .img-caption {
            font-size: 0.85rem;
            color: #507066;
            text-align: center;
            margin-top: 0.4rem;
            font-style: italic;
        }
        .section-divider {
            height: 2px;
            background: linear-gradient(to right, #1ba17a, transparent);
            margin: 2.2rem 0;
            border: none;
        }
        .btn-small {
            background: none;
            border: 2px solid #1ba17a;
            color: #0d6b4f;
            border-radius: 40px;
            padding: 0.3rem 1.2rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 0.85rem;
        }
        .btn-small:hover {
            background: #1ba17a;
            color: #fff;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.4rem 0;
            font-size: 0.95rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .data-table th {
            background: #0d6b4f;
            color: #fff;
            padding: 0.7rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #e2ece7;
            background: #fff;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #f2f9f6;
        }
        .schema-hidden {
            display: none;
        }
        .anchor-offset {
            scroll-margin-top: 100px;
        }