*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f7f9fc;
            color: #2c3e50;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #1a7a2e;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #58cc02;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #1a3a2a;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #58cc02;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #2c5e3a;
        }
        h4 {
            font-size: 1.1rem;
            color: #3a7a4a;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1a3a2a 0%, #2c5e3a 100%);
            padding: 0.6rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #fff;
        }
        .my-logo i {
            font-size: 2rem;
            color: #ffd700;
        }
        .my-logo span {
            color: #ffd700;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e8f5e9;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-size: 0.92rem;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #ffd700;
        }
        .main-nav a.active {
            background: #ffd700;
            color: #1a3a2a;
        }
        .breadcrumb {
            background: #fff;
            padding: 0.6rem 0;
            border-bottom: 1px solid #e0e7ee;
            font-size: 0.88rem;
            color: #5a7a6a;
        }
        .breadcrumb a {
            color: #1a7a2e;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb i {
            margin: 0 0.4rem;
            font-size: 0.7rem;
            color: #9aaeb9;
        }
        .content-area {
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
        }
        .main-article {
            background: #fff;
            border-radius: 20px;
            padding: 2.2rem 2.5rem;
            box-shadow: 0 2px 30px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
        }
        .sidebar-card h3 {
            margin-top: 0;
            font-size: 1.15rem;
            border-bottom: 3px solid #58cc02;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .sidebar-link-list {
            list-style: none;
            padding: 0;
        }
        .sidebar-link-list li {
            padding: 0.45rem 0;
            border-bottom: 1px solid #f0f4f0;
        }
        .sidebar-link-list li:last-child {
            border-bottom: none;
        }
        .sidebar-link-list a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-link-list a i {
            color: #58cc02;
            font-size: 0.8rem;
        }
        .feature-image-wrap {
            margin: 1.8rem 0 2.2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
            background: #e8f5e9;
        }
        .feature-image-wrap img {
            width: 100%;
            height: auto;
            aspect-ratio: 1200/630;
            object-fit: cover;
        }
        .feature-image-wrap figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.88rem;
            color: #4a6a5a;
            background: #f0faf0;
            font-style: italic;
        }
        .search-box {
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            border: 2px solid #d0e0d0;
            transition: border-color 0.3s;
            background: #fff;
        }
        .search-box:focus-within {
            border-color: #58cc02;
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 0.75rem 1.2rem;
            font-size: 0.95rem;
            outline: none;
            background: transparent;
            font-family: inherit;
        }
        .search-box button {
            background: #58cc02;
            border: none;
            padding: 0.75rem 1.5rem;
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            font-size: 0.95rem;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-box button:hover {
            background: #4ab002;
        }
        .comment-section,
        .rating-section {
            margin-top: 2.8rem;
            padding-top: 2rem;
            border-top: 2px solid #e8f0e8;
        }
        .comment-section h2,
        .rating-section h2 {
            border-left-color: #ffd700;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            font-size: 0.92rem;
            color: #2c5e3a;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #dce6dc;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border-color 0.3s;
            background: #fafffa;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #58cc02;
            outline: none;
            background: #fff;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn-primary {
            background: linear-gradient(135deg, #58cc02, #3da002);
            color: #fff;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            box-shadow: 0 4px 14px rgba(88, 204, 2, 0.35);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(88, 204, 2, 0.45);
            background: linear-gradient(135deg, #4ab802, #349002);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            transition: color 0.2s;
            color: #d0d8d0;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffc107;
        }
        friend-link {
            display: block;
            background: #f0faf0;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin-top: 2.5rem;
            border: 1px solid #d0e8d0;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.8rem;
            margin-top: 0.8rem;
        }
        friend-link a {
            font-weight: 500;
            color: #1a7a2e;
        }
        friend-link a:hover {
            color: #58cc02;
            text-decoration: underline;
        }
        .site-footer {
            background: #1a2e2a;
            color: #c8dcd0;
            padding: 2rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.5rem;
            align-items: center;
        }
        .footer-copy {
            font-size: 0.88rem;
            opacity: 0.85;
        }
        .footer-copy a {
            color: #ffd700;
        }
        .footer-copy a:hover {
            text-decoration: underline;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .main-article {
                padding: 1.5rem 1.2rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(26, 58, 42, 0.97);
                border-radius: 16px;
                padding: 1rem 0.5rem;
                margin-top: 0.5rem;
                gap: 0.2rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1.2rem;
                width: 100%;
                text-align: center;
            }
            .header-inner {
                gap: 0.4rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
                padding: 0.4rem 0;
            }
            .main-article {
                padding: 1.2rem 0.8rem;
                border-radius: 12px;
            }
            .sidebar-card {
                padding: 1rem;
            }
            .feature-image-wrap {
                margin: 1rem 0 1.4rem;
            }
            friend-link ul {
                flex-direction: column;
                gap: 0.4rem;
            }
            .footer-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 0.6rem;
            }
            .search-box input {
                padding: 0.55rem 0.8rem;
                font-size: 0.85rem;
            }
            .search-box button {
                padding: 0.55rem 1rem;
                font-size: 0.85rem;
            }
            .star-rating {
                font-size: 1.4rem;
            }
            .btn-primary {
                padding: 0.6rem 1.4rem;
                font-size: 0.9rem;
            }
        }
        .highlight {
            background: #f0fce8;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .data-badge {
            display: inline-block;
            background: #ffd700;
            color: #1a3a2a;
            padding: 0.15rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
        }
        .emoji-big {
            font-size: 1.4rem;
        }
        .last-update {
            display: inline-block;
            background: #e8f0e8;
            padding: 0.25rem 1rem;
            border-radius: 30px;
            font-size: 0.82rem;
            color: #3a6a4a;
            margin-bottom: 1rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }
        table th,
        table td {
            padding: 0.6rem 1rem;
            border: 1px solid #dce6dc;
            text-align: left;
        }
        table th {
            background: #e8f5e9;
            font-weight: 700;
            color: #1a3a2a;
        }
        table tr:nth-child(even) {
            background: #f8fcf8;
        }
        blockquote {
            border-left: 4px solid #58cc02;
            padding: 0.8rem 1.5rem;
            margin: 1.5rem 0;
            background: #f4fcf4;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #2c5e3a;
        }
        .tip-box {
            background: #e8f5e9;
            border-radius: 14px;
            padding: 1.2rem 1.5rem;
            margin: 1.5rem 0;
            border-left: 5px solid #58cc02;
        }
        .tip-box i {
            color: #58cc02;
            margin-right: 0.6rem;
        }