        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #f5f7fa;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            text-decoration: none;
            color: #2a7a3e;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #1d5a2e;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.75rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            color: #0f1a2e;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4rem;
            border-left: 6px solid #2a7a3e;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #e2e8f0;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #1e3a5f;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #2d4a6e;
        }
        p {
            margin: 0.75rem 0;
            text-align: justify;
        }
        strong,
        b {
            color: #0f1a2e;
            font-weight: 700;
        }
        hr {
            border: none;
            border-top: 2px solid #dce1e9;
            margin: 2rem 0;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            background: #ffffff;
            padding: 1.2rem 1.8rem;
            border-radius: 24px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
            margin-top: 1.2rem;
            margin-bottom: 2rem;
        }
        .badge {
            display: inline-block;
            background: #2a7a3e;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            letter-spacing: 0.3px;
            margin-right: 0.5rem;
        }
        .header-top {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0 0.4rem 0;
            border-bottom: 1px solid #e9edf2;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(145deg, #1d5a2e, #3a9b5a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-block;
        }
        .my-logo small {
            font-size: 0.8rem;
            font-weight: 400;
            -webkit-text-fill-color: #4a5b6e;
            color: #4a5b6e;
            background: none;
            letter-spacing: 0.3px;
        }
        .header-top .tagline {
            font-size: 0.9rem;
            color: #4a5b6e;
            background: #f0f4fa;
            padding: 0.2rem 1rem;
            border-radius: 30px;
        }
        .nav-wrapper {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 0.5rem 0 0.2rem 0;
            gap: 0.5rem;
        }
        .nav-list {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.2rem 0.8rem;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0.8rem;
            border-radius: 30px;
            background: transparent;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .nav-list li a:hover {
            background: #eaf5ee;
            color: #1d5a2e;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            cursor: pointer;
            color: #1e2a3a;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #eaf5ee;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.6rem 0 0.2rem 0;
            margin: 0;
            font-size: 0.85rem;
            color: #5a6b7e;
            gap: 0.3rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.5rem 0 0.2rem;
            color: #8a9aa8;
        }
        .breadcrumb a {
            color: #2a7a3e;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .hero-figure {
            margin: 1.5rem 0 1.2rem 0;
            border-radius: 18px;
            overflow: hidden;
            background: #eaf0f6;
            text-align: center;
        }
        .hero-figure img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .hero-figure figcaption {
            padding: 0.5rem 1rem;
            font-size: 0.9rem;
            color: #3a4a5e;
            background: #f0f5fb;
            font-style: italic;
        }
        .link-panel {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 16px;
            padding: 1rem 1.4rem;
            margin: 1.6rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
        }
        .link-panel a {
            font-weight: 500;
            font-size: 0.92rem;
            background: #ffffff;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            border: 1px solid #dce3ec;
            transition: all 0.2s;
        }
        .link-panel a:hover {
            background: #2a7a3e;
            color: #fff;
            border-color: #2a7a3e;
        }
        .form-card {
            background: #f9fbfd;
            border: 1px solid #e2e8f0;
            border-radius: 20px;
            padding: 1.6rem 1.8rem;
            margin: 1.8rem 0;
            transition: box-shadow 0.2s;
        }
        .form-card:hover {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
        }
        .form-card label {
            font-weight: 600;
            display: block;
            margin-bottom: 0.3rem;
            color: #1e2a3a;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid #d0d8e3;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.2s;
            margin-bottom: 0.8rem;
        }
        .form-card input:focus,
        .form-card textarea:focus {
            border-color: #2a7a3e;
            outline: none;
            box-shadow: 0 0 0 3px rgba(42, 122, 62, 0.12);
        }
        .form-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-card .btn-submit {
            background: #2a7a3e;
            color: #fff;
            border: none;
            padding: 0.7rem 2.2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .form-card .btn-submit:hover {
            background: #1d5a2e;
            transform: scale(0.98);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.4rem 0 0.8rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #d0d8e3;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5b342;
        }
        .footer-area {
            border-top: 2px solid #e2e8f0;
            padding: 1.8rem 0 1rem 0;
            margin-top: 2.5rem;
        }
        .footer-flex {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.5rem;
        }
        .footer-col {
            flex: 1 1 200px;
        }
        .footer-col h4 {
            margin-top: 0;
            font-size: 1.1rem;
        }
        friend-link {
            display: block;
            background: #f2f6fc;
            border-radius: 16px;
            padding: 1rem 1.4rem;
            margin: 1.2rem 0;
            font-weight: 500;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1rem 0.3rem 0;
        }
        .copyright {
            text-align: center;
            padding: 1rem 0 0.2rem 0;
            font-size: 0.85rem;
            color: #5a6b7e;
            border-top: 1px solid #e2e8f0;
            margin-top: 1rem;
        }
        @media (max-width: 820px) {
            .container {
                padding: 0.8rem 1rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .header-top {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.4rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #f9fbfd;
                border-radius: 16px;
                padding: 0.8rem 1rem;
                gap: 0.3rem;
                border: 1px solid #e2e8f0;
                margin-top: 0.5rem;
            }
            .nav-list.show {
                display: flex;
            }
            .hamburger {
                display: inline-block;
            }
            .nav-wrapper {
                flex-wrap: wrap;
            }
            .link-panel {
                flex-direction: column;
                gap: 0.6rem;
            }
            .link-panel a {
                display: block;
                text-align: center;
            }
            .form-card {
                padding: 1.2rem 1rem;
            }
            .footer-flex {
                flex-direction: column;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.4rem;
            }
            .container {
                padding: 0.6rem 0.8rem;
            }
            h1 {
                font-size: 1.5rem;
                padding-left: 0.6rem;
            }
            h2 {
                font-size: 1.25rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .star-rating label {
                font-size: 1.6rem;
            }
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .text-muted {
            color: #5a6b7e;
            font-size: 0.9rem;
        }
        .update-badge {
            display: inline-block;
            background: #eaf5ee;
            color: #1d5a2e;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fafcfe;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.6rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }
        th {
            background: #eaf5ee;
            font-weight: 600;
            color: #0f1a2e;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .blockquote {
            background: #f0f5fb;
            border-left: 6px solid #2a7a3e;
            padding: 0.8rem 1.4rem;
            border-radius: 10px;
            margin: 1.2rem 0;
            font-style: italic;
        }
