*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #0f6c3e;
            --primary-dark: #0a4d2b;
            --primary-light: #1a9e5b;
            --accent: #f5c518;
            --accent-dark: #d4a800;
            --bg: #fafaf8;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-light: #555;
            --border: #e0e0d8;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 14px;
            --radius-sm: 8px;
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --max-width: 1160px;
            --header-bg: #0a4d2b;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--primary-light);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--header-bg);
            color: #fff;
            padding: 0 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 12px 20px;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            background: var(--accent);
            padding: 4px 16px;
            border-radius: 40px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: background 0.25s;
        }
        .my-logo i {
            font-size: 1.3rem;
        }
        .my-logo:hover {
            background: var(--accent-dark);
            text-decoration: none;
            color: #fff;
        }
        .my-logo span {
            font-size: 0.75rem;
            font-weight: 400;
            opacity: 0.8;
            margin-left: 2px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.88);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            text-decoration: none;
        }
        .main-nav a.active {
            background: var(--accent);
            color: #1a1a2e;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb-wrap {
            background: #f0efe8;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb i {
            font-size: 0.6rem;
            color: #999;
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
        }
        .content-wrap {
            padding: 32px 0 60px;
        }
        .article {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 40px 44px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .article h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 12px;
            color: var(--primary-dark);
        }
        .article h1 i {
            color: var(--accent);
        }
        .meta-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            font-size: 0.9rem;
            color: var(--text-light);
            border-bottom: 1px solid var(--border);
            padding-bottom: 18px;
            margin-bottom: 28px;
        }
        .meta-bar i {
            margin-right: 6px;
        }
        .last-updated {
            font-weight: 600;
            color: var(--primary);
        }
        .article h2 {
            font-size: 1.75rem;
            font-weight: 700;
            margin-top: 44px;
            margin-bottom: 14px;
            color: var(--primary-dark);
            border-left: 5px solid var(--accent);
            padding-left: 16px;
        }
        .article h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin-top: 32px;
            margin-bottom: 10px;
            color: var(--primary);
        }
        .article h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-top: 22px;
            margin-bottom: 8px;
            color: #333;
        }
        .article p {
            margin-bottom: 18px;
            font-size: 1.02rem;
            color: #2a2a3a;
        }
        .article ul,
        .article ol {
            margin: 12px 0 20px 24px;
        }
        .article li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .article .highlight {
            background: #f7f3e7;
            padding: 18px 22px;
            border-radius: var(--radius-sm);
            border-left: 4px solid var(--accent);
            margin: 20px 0;
        }
        .article .highlight strong {
            color: var(--primary-dark);
        }
        .article .insight-box {
            background: #eaf6ef;
            padding: 18px 22px;
            border-radius: var(--radius-sm);
            border-left: 4px solid var(--primary-light);
            margin: 20px 0;
        }
        .article .insight-box i {
            color: var(--primary);
            margin-right: 8px;
        }
        .article .img-wrapper {
            margin: 28px 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #f0efe8;
            text-align: center;
        }
        .article .img-wrapper img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .article .img-wrapper figcaption {
            padding: 10px 16px;
            font-size: 0.85rem;
            color: var(--text-light);
            background: #f8f7f2;
            font-style: italic;
        }
        .article .link-list-inline {
            display: inline;
        }
        .article kbd {
            background: #eee;
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 0.9rem;
            border: 1px solid #ccc;
            font-family: inherit;
        }
        .article .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        .article table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.98rem;
        }
        .article table th {
            background: var(--primary-dark);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .article table td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border);
        }
        .article table tr:nth-child(even) {
            background: #f8f7f2;
        }
        .search-section {
            margin: 32px 0 24px;
            padding: 24px 28px;
            background: #f0efe8;
            border-radius: var(--radius);
        }
        .search-section h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .search-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 10px;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.25s;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--primary-light);
        }
        .rating-section {
            margin: 28px 0 18px;
            padding: 20px 24px;
            background: #faf7f0;
            border-radius: var(--radius);
            border: 1px solid #e8e0d0;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            cursor: pointer;
            margin: 8px 0 12px;
        }
        .rating-stars i {
            color: #ddd;
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: var(--accent);
            transform: scale(1.1);
        }
        .rating-stars i.selected {
            color: var(--accent);
        }
        .rating-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 80px;
            outline: none;
            transition: border 0.25s;
        }
        .rating-form textarea:focus {
            border-color: var(--primary);
        }
        .rating-form .btn-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .rating-form .btn-row button {
            padding: 10px 26px;
            border: none;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .btn-submit {
            background: var(--primary);
            color: #fff;
        }
        .btn-submit:hover {
            background: var(--primary-light);
        }
        .btn-reset {
            background: #e0ddd5;
            color: #333;
        }
        .btn-reset:hover {
            background: #d0cdc5;
        }
        .comments-section {
            margin: 36px 0 20px;
            padding: 24px 28px;
            background: #f8f7f2;
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }
        .comments-section h3 {
            margin-top: 0;
        }
        .comment-list {
            margin: 16px 0;
            max-height: 360px;
            overflow-y: auto;
        }
        .comment-item {
            padding: 12px 16px;
            background: #fff;
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            border-left: 3px solid var(--primary-light);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }
        .comment-item .author {
            font-weight: 600;
            color: var(--primary-dark);
        }
        .comment-item .date {
            font-size: 0.8rem;
            color: #999;
            margin-left: 12px;
        }
        .comment-item .text {
            margin-top: 4px;
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 14px;
        }
        .comment-form input,
        .comment-form textarea {
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-family: inherit;
            outline: none;
            transition: border 0.25s;
        }
        .comment-form input:focus,
        .comment-form textarea:focus {
            border-color: var(--primary);
        }
        .comment-form textarea {
            min-height: 70px;
            resize: vertical;
        }
        .comment-form button {
            align-self: flex-start;
            padding: 10px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .comment-form button:hover {
            background: var(--primary-light);
        }
        .site-footer {
            background: #1a1a2e;
            color: #ccc;
            padding: 40px 0 24px;
            margin-top: 20px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-grid h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .footer-grid a {
            color: #aaa;
            display: block;
            margin-bottom: 6px;
            font-size: 0.9rem;
        }
        .footer-grid a:hover {
            color: var(--accent);
        }
        friend-link {
            display: block;
            padding: 12px 0;
            border-top: 1px solid #333;
            border-bottom: 1px solid #333;
            margin: 16px 0;
            font-size: 0.9rem;
        }
        friend-link a {
            color: #bbb;
            margin-right: 20px;
            display: inline-block;
        }
        friend-link a:hover {
            color: var(--accent);
        }
        .copyright {
            text-align: center;
            padding-top: 18px;
            font-size: 0.85rem;
            color: #777;
            border-top: 1px solid #2a2a3e;
        }
        .copyright strong {
            color: #aaa;
        }
        @media (max-width: 900px) {
            .article {
                padding: 28px 20px;
            }
            .article h1 {
                font-size: 1.8rem;
            }
            .article h2 {
                font-size: 1.45rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 700px) {
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.3rem;
                padding: 4px 12px;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0a3d22;
                padding: 12px 16px;
                border-radius: 12px;
                margin-top: 10px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 14px;
                border-radius: 8px;
            }
            .hamburger {
                display: block;
            }
            .article {
                padding: 20px 14px;
            }
            .article h1 {
                font-size: 1.5rem;
            }
            .article h2 {
                font-size: 1.25rem;
                padding-left: 12px;
            }
            .article h3 {
                font-size: 1.1rem;
            }
            .meta-bar {
                flex-direction: column;
                gap: 6px;
                font-size: 0.82rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .article {
                padding: 16px 12px;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        .comment-list::-webkit-scrollbar {
            width: 6px;
        }
        .comment-list::-webkit-scrollbar-track {
            background: #eee;
            border-radius: 10px;
        }
        .comment-list::-webkit-scrollbar-thumb {
            background: #bbb;
            border-radius: 10px;
        }
        .anchor-offset {
            scroll-margin-top: 80px;
        }