*,
        *::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, 'Helvetica Neue', sans-serif;
            background: #f4f7fc;
            color: #1a2634;
            line-height: 1.75;
            padding: 0 20px;
        }
        a {
            color: #0a6e4f;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #064b36;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 24px;
            padding: 20px 30px 30px;
            margin-top: 20px;
            margin-bottom: 30px;
        }
        @media (max-width: 640px) {
            body {
                padding: 0 10px;
            }
            .container {
                padding: 14px 16px 24px;
                border-radius: 16px;
                margin-top: 10px;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 12px;
            border-bottom: 2px solid #e9edf2;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(145deg, #0a6e4f, #1a9e7a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }
        .my-logo a:hover {
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: #0a6e4f;
            color: #0a6e4f;
            margin-right: 6px;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-bar a {
            padding: 8px 16px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            color: #1a2634;
            background: #f0f4fa;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .nav-bar a:hover {
            background: #0a6e4f;
            color: #fff;
            text-decoration: none;
        }
        .nav-bar a i {
            margin-right: 6px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1a2634;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e9edf2;
        }
        #nav-toggle {
            display: none;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 6px;
                padding-top: 16px;
                padding-bottom: 8px;
            }
            .nav-bar a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
            }
            #nav-toggle:checked~.nav-bar {
                display: flex;
            }
            .site-header {
                flex-wrap: wrap;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 12px;
            padding: 14px 0 10px;
            font-size: 0.85rem;
            color: #4a5a6e;
        }
        .breadcrumb a {
            color: #0a6e4f;
            font-weight: 500;
        }
        .breadcrumb span.sep {
            color: #9aabbf;
        }
        .breadcrumb .current {
            color: #1a2634;
            font-weight: 600;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 24px 0 16px;
            color: #0a2a1f;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #e0e7ef;
            color: #0f3d2e;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 32px 0 12px;
            color: #1a4a38;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #235b45;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #2a3f4e;
            background: #f0f6fd;
            padding: 20px 24px;
            border-radius: 16px;
            border-left: 4px solid #0a6e4f;
        }
        .highlight {
            background: #fbf3d9;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.6rem;
            vertical-align: middle;
        }
        .feature-image {
            margin: 28px 0 32px;
            border-radius: 16px;
            overflow: hidden;
            background: #eef3f8;
            padding: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
        }
        .feature-image img {
            width: 100%;
            border-radius: 10px;
        }
        .feature-image figcaption {
            font-size: 0.9rem;
            color: #4a5a6e;
            padding: 12px 4px 4px;
            text-align: center;
            font-style: italic;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
            margin: 28px 0;
        }
        .card {
            background: #f8fafd;
            border-radius: 16px;
            padding: 22px 20px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
            border: 1px solid #e6ecf3;
            transition: transform 0.2s, box-shadow 0.3s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
        }
        .card i {
            font-size: 2rem;
            color: #0a6e4f;
            margin-bottom: 12px;
        }
        .card h4 {
            margin-top: 0;
        }
        .search-section {
            background: #eef4fa;
            border-radius: 20px;
            padding: 28px 30px;
            margin: 32px 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 640px;
            margin: 0 auto;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 16px 20px;
            border: 2px solid #d0dae6;
            border-radius: 60px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            background: #fff;
        }
        .search-form input[type="text"]:focus {
            border-color: #0a6e4f;
        }
        .search-form button {
            padding: 16px 32px;
            background: #0a6e4f;
            color: #fff;
            border: none;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #064b36;
            transform: scale(1.02);
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 36px 0 20px;
        }
        @media (max-width: 700px) {
            .interact-grid {
                grid-template-columns: 1fr;
            }
        }
        .interact-box {
            background: #f8fafd;
            border-radius: 20px;
            padding: 24px 26px;
            border: 1px solid #e6ecf3;
        }
        .interact-box h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .interact-box form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .interact-box textarea,
        .interact-box input[type="text"],
        .interact-box input[type="number"] {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid #d0dae6;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
            background: #fff;
        }
        .interact-box textarea:focus,
        .interact-box input:focus {
            border-color: #0a6e4f;
        }
        .interact-box textarea {
            min-height: 100px;
            resize: vertical;
        }
        .interact-box button {
            align-self: flex-start;
            padding: 12px 28px;
            background: #0a6e4f;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .interact-box button:hover {
            background: #064b36;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d0dae6;
            cursor: pointer;
            margin: 6px 0;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.1s;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: #f5b342;
            transform: scale(1.1);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 28px 0;
            font-size: 0.95rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
        }
        .data-table thead {
            background: #0a6e4f;
            color: #fff;
        }
        .data-table th {
            padding: 14px 18px;
            text-align: left;
            font-weight: 700;
        }
        .data-table td {
            padding: 12px 18px;
            border-bottom: 1px solid #e6ecf3;
            background: #fafcff;
        }
        .data-table tbody tr:hover td {
            background: #f0f6fd;
        }
        .site-footer {
            margin-top: 40px;
            padding-top: 28px;
            border-top: 2px solid #e9edf2;
            font-size: 0.95rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            margin-bottom: 20px;
        }
        .footer-links a {
            color: #0a6e4f;
            font-weight: 500;
        }
        friend-link {
            display: block;
            padding: 16px 0 8px;
            font-weight: 600;
            color: #1a2634;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 16px 4px 0;
        }
        .copyright {
            color: #4a5a6e;
            font-size: 0.9rem;
            padding: 12px 0 8px;
            border-top: 1px solid #e9edf2;
            margin-top: 12px;
            text-align: center;
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .lead {
                font-size: 1rem;
                padding: 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .search-form button {
                padding: 14px 20px;
                font-size: 0.9rem;
            }
            .search-form input[type="text"] {
                padding: 14px 16px;
            }
            .data-table {
                font-size: 0.8rem;
            }
            .data-table th,
            .data-table td {
                padding: 8px 10px;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-10 {
            margin-bottom: 10px;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .tag {
            display: inline-block;
            background: #e4ebf3;
            padding: 2px 12px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #1a2634;
        }
        .schema-hidden {
            display: none;
        }