*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f6f9fc;
            color: #1a2a3a;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #0066cc;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #004d99;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            font-weight: 700;
            line-height: 1.3;
            color: #0b1e2e;
        }
        h1 {
            font-size: 2.2rem;
            margin-top: 0.4rem;
        }
        h2 {
            font-size: 1.7rem;
            border-left: 5px solid #2e7d32;
            padding-left: 0.9rem;
        }
        h3 {
            font-size: 1.3rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0b2e1f 0%, #1a4a2e 100%);
            color: #fff;
            padding: 0.6rem 0;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fdd835;
            text-shadow: 2px 2px 0 #1b5e20;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo i {
            font-size: 2rem;
            color: #fff;
        }
        .my-logo:hover {
            color: #ffeb3b;
            text-decoration: none;
        }
        .my-logo span {
            font-size: 0.9rem;
            font-weight: 400;
            color: #c8e6c9;
            letter-spacing: 0;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            color: #e8f5e9;
            font-weight: 500;
            border-radius: 30px;
            transition: background 0.25s, color 0.25s;
            font-size: 0.92rem;
        }
        .nav-list li a:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #fdd835;
            text-decoration: none;
        }
        .nav-list li a i {
            margin-right: 0.3rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb-wrap {
            background: #e8f0e9;
            padding: 0.5rem 0;
            border-bottom: 1px solid #c8dccb;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            font-size: 0.9rem;
            gap: 0.4rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.5rem;
            color: #6b8c6e;
        }
        .breadcrumb a {
            color: #2e5c3a;
        }
        .breadcrumb .current {
            color: #1a3a22;
            font-weight: 600;
        }
        .main-content {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .content-card {
            background: #fff;
            border-radius: 18px;
            padding: 2rem 2.2rem;
            margin-bottom: 2.2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #eaf0ec;
            transition: box-shadow 0.3s;
        }
        .content-card:hover {
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.07);
        }
        .code-box {
            background: #f0f7f2;
            border: 2px dashed #2e7d32;
            border-radius: 12px;
            padding: 1.2rem 1.8rem;
            margin: 1rem 0 1.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }
        .code-box code {
            font-size: 1.4rem;
            font-weight: 700;
            background: #1b3a2a;
            color: #fdd835;
            padding: 0.3rem 1.2rem;
            border-radius: 8px;
            letter-spacing: 1px;
        }
        .code-box .copy-btn {
            background: #2e7d32;
            color: #fff;
            border: none;
            padding: 0.5rem 1.4rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .code-box .copy-btn:hover {
            background: #1b5e20;
        }
        .code-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0;
            font-size: 0.95rem;
        }
        .code-table th {
            background: #1b3a2a;
            color: #fdd835;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .code-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #dde8e0;
        }
        .code-table tr:last-child td {
            border-bottom: none;
        }
        .code-table tr:hover td {
            background: #f5fbf7;
        }
        .status-active {
            color: #2e7d32;
            font-weight: 700;
        }
        .status-expired {
            color: #b71c1c;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin: 1rem 0 0.5rem;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1.2rem;
            border: 2px solid #ccdcd0;
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input:focus {
            border-color: #2e7d32;
        }
        .search-form button {
            background: #2e7d32;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #1b5e20;
        }
        .comment-area {
            margin-top: 1.8rem;
        }
        .comment-area textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #ccdcd0;
            border-radius: 14px;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 110px;
            transition: border 0.3s;
        }
        .comment-area textarea:focus {
            border-color: #2e7d32;
            outline: none;
        }
        .comment-area .form-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            align-items: center;
            margin-top: 0.8rem;
        }
        .comment-area .form-row input {
            flex: 1;
            min-width: 160px;
            padding: 0.65rem 1.2rem;
            border: 2px solid #ccdcd0;
            border-radius: 30px;
            font-size: 0.95rem;
        }
        .comment-area .form-row input:focus {
            border-color: #2e7d32;
            outline: none;
        }
        .comment-area .submit-btn {
            background: #0b2e1f;
            color: #fff;
            border: none;
            padding: 0.65rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .comment-area .submit-btn:hover {
            background: #1a4a2e;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.3rem;
            font-size: 1.8rem;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f9a825;
        }
        .star-rating label:hover {
            transform: scale(1.2);
        }
        .featured-image {
            border-radius: 18px;
            margin: 1.5rem 0;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .related-links {
            background: #eef5f0;
            border-radius: 16px;
            padding: 1.4rem 1.8rem;
            margin: 1.8rem 0;
        }
        .related-links ul {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 0.6rem 1.2rem;
        }
        .related-links ul li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 0;
            border-bottom: 1px solid #d0e0d4;
            font-weight: 500;
        }
        .related-links ul li a i {
            color: #2e7d32;
            font-size: 0.85rem;
        }
        .site-footer {
            background: #0b2e1f;
            color: #c8e6c9;
            padding: 2.2rem 0 1.2rem;
            margin-top: 2rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 {
            color: #fdd835;
            margin-top: 0;
        }
        .friend-link {
            display: block;
            background: #1a4a2e;
            padding: 1.2rem 1.8rem;
            border-radius: 14px;
            margin: 1rem 0;
        }
        .friend-link a {
            color: #fdd835;
            font-weight: 600;
            display: inline-block;
            margin: 0.2rem 0.6rem 0.2rem 0;
        }
        .friend-link a:hover {
            color: #fff;
        }
        .copyright {
            text-align: center;
            padding-top: 1.4rem;
            border-top: 1px solid #2e5c3a;
            margin-top: 1.4rem;
            font-size: 0.9rem;
            color: #a3c4aa;
        }
        @media (max-width: 820px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0b2e1f;
                padding: 1rem 0;
                border-radius: 0 0 16px 16px;
                gap: 0;
            }
            .nav-list li a {
                padding: 0.8rem 1.4rem;
                border-radius: 0;
            }
            .nav-toggle:checked~.nav-list {
                display: flex;
            }
            .nav-wrap {
                flex-wrap: wrap;
            }
            .header-inner {
                gap: 0.4rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .content-card {
                padding: 1.2rem 1rem;
            }
            .code-table {
                font-size: 0.82rem;
            }
            .code-table th,
            .code-table td {
                padding: 0.5rem 0.6rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo span {
                font-size: 0.7rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            .code-box {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }
            .code-box code {
                font-size: 1.1rem;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .related-links ul {
                grid-template-columns: 1fr;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }
        .text-small {
            font-size: 0.85rem;
            color: #4d6b55;
        }
        .badge {
            display: inline-block;
            background: #2e7d32;
            color: #fff;
            font-size: 0.75rem;
            padding: 0.15rem 0.7rem;
            border-radius: 30px;
            font-weight: 600;
        }
        .badge-warn {
            background: #f57f17;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-icon {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #e8f0e9;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #2e5c3a;
            font-weight: 500;
        }