* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7fb;
            color: #1a2634;
            line-height: 1.8;
            font-size: 16px;
            padding: 0 16px;
        }
        a {
            color: #1e6f9f;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #0a3b5c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            display: block;
            margin: 24px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 20px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.05);
            padding: 20px 28px 40px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        .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: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #0f2b3d;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: #2e9c6e;
            font-size: 32px;
        }
        .my-logo span {
            background: linear-gradient(145deg, #1a7a5a, #0f4a36);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo small {
            font-size: 14px;
            font-weight: 400;
            color: #5b6f82;
            -webkit-text-fill-color: #5b6f82;
            margin-left: 6px;
        }
        .hamburger {
            display: none;
            font-size: 28px;
            background: none;
            border: none;
            color: #1a2634;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e9edf2;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            align-items: center;
        }
        .nav-menu a {
            font-weight: 600;
            font-size: 15px;
            color: #1f3a4b;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .nav-menu a:hover {
            border-bottom-color: #2e9c6e;
            color: #0f2b3d;
            text-decoration: none;
        }
        .breadcrumb {
            padding: 12px 0 4px;
            font-size: 14px;
            color: #5b6f82;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb a {
            color: #1e6f9f;
        }
        .breadcrumb span {
            color: #8a9aa8;
        }
        h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            margin: 32px 0 16px;
            color: #0a1e2b;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 30px;
            font-weight: 700;
            margin: 48px 0 12px;
            color: #0f2b3d;
            border-left: 6px solid #2e9c6e;
            padding-left: 18px;
        }
        h3 {
            font-size: 24px;
            font-weight: 600;
            margin: 32px 0 10px;
            color: #1a3a4b;
        }
        h4 {
            font-size: 19px;
            font-weight: 600;
            margin: 24px 0 8px;
            color: #234a5e;
        }
        p {
            margin: 16px 0;
            color: #2a3744;
        }
        .intro-highlight {
            font-size: 19px;
            background: #f0f5fa;
            padding: 20px 24px;
            border-radius: 14px;
            border-left: 5px solid #2e9c6e;
            margin: 20px 0 28px;
            color: #1a2c3a;
        }
        .stat-box {
            background: #f8fafc;
            border-radius: 16px;
            padding: 20px 24px;
            margin: 20px 0;
            border: 1px solid #e2e8f0;
            display: flex;
            flex-wrap: wrap;
            gap: 24px 40px;
        }
        .stat-item {
            flex: 1 1 160px;
        }
        .stat-item .num {
            font-size: 32px;
            font-weight: 800;
            color: #2e9c6e;
        }
        .stat-item .label {
            font-size: 14px;
            color: #5b6f82;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
            background: #fafcfe;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 12px 16px;
            border-bottom: 1px solid #e2e8f0;
            text-align: left;
        }
        th {
            background: #e9edf2;
            font-weight: 700;
            color: #0f2b3d;
        }
        tr:hover td {
            background: #f0f5fa;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
            margin: 24px 0;
        }
        .card {
            background: #f8fafc;
            border-radius: 14px;
            padding: 20px;
            border: 1px solid #e2e8f0;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
        }
        .card i {
            font-size: 28px;
            color: #2e9c6e;
            margin-bottom: 10px;
        }
        .card h4 {
            margin: 4px 0 8px;
        }
        .card p {
            font-size: 14px;
            color: #3d4f5e;
        }
        .interview-block {
            background: #f2f7fc;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 28px 0;
            border: 1px solid #dce6ef;
        }
        .interview-block q {
            font-style: italic;
            font-size: 18px;
            color: #0f2b3d;
            display: block;
            padding: 12px 0 4px 20px;
            border-left: 4px solid #2e9c6e;
        }
        .interview-block .attribution {
            margin-top: 8px;
            font-weight: 600;
            color: #2a4a5e;
        }
        .faq-item {
            margin: 16px 0;
            padding: 16px 20px;
            background: #f8fafc;
            border-radius: 12px;
            border: 1px solid #e9edf2;
        }
        .faq-item strong {
            color: #0f2b3d;
            font-size: 17px;
        }
        .faq-item p {
            margin: 6px 0 0;
        }
        .btn {
            display: inline-block;
            background: #1e6f9f;
            color: #fff;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-size: 15px;
        }
        .btn:hover {
            background: #0a3b5c;
            transform: scale(1.02);
            color: #fff;
            text-decoration: none;
        }
        .btn-secondary {
            background: #e9edf2;
            color: #1a2634;
        }
        .btn-secondary:hover {
            background: #d0d8e0;
            color: #0f1e2a;
        }
        .search-section {
            background: #f0f5fa;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 40px 0 20px;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .search-form input[type="text"] {
            flex: 1 1 260px;
            padding: 12px 18px;
            border: 2px solid #dce6ef;
            border-radius: 30px;
            font-size: 16px;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #2e9c6e;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 32px 0;
        }
        .feedback-card {
            background: #f8fafc;
            border-radius: 16px;
            padding: 24px;
            border: 1px solid #e2e8f0;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 22px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 10px 14px;
            border: 2px solid #dce6ef;
            border-radius: 10px;
            font-size: 15px;
            font-family: inherit;
            outline: none;
            transition: border-color 0.2s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #2e9c6e;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 4px;
            justify-content: flex-end;
            font-size: 28px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #d0d8e0;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .site-footer {
            margin-top: 48px;
            padding-top: 28px;
            border-top: 2px solid #e9edf2;
            font-size: 14px;
            color: #4a5b6a;
        }
        .footer-flex {
            display: flex;
            flex-wrap: wrap;
            gap: 24px 40px;
            justify-content: space-between;
        }
        friend-link {
            display: block;
            margin: 12px 0;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 16px 4px 0;
            color: #1e6f9f;
            font-weight: 500;
        }
        .copyright {
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid #e9edf2;
            text-align: center;
            color: #6a7b8a;
            font-size: 13px;
        }
        .update-badge {
            display: inline-block;
            background: #e9edf2;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 13px;
            color: #2a4a5e;
            font-weight: 600;
            margin: 8px 0 16px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 12px 14px 28px;
                margin-top: 10px;
                border-radius: 14px;
            }
            h1 {
                font-size: 28px;
            }
            h2 {
                font-size: 24px;
            }
            h3 {
                font-size: 20px;
            }
            h4 {
                font-size: 17px;
            }
            .site-header {
                padding: 10px 0;
            }
            .my-logo {
                font-size: 22px;
            }
            .my-logo small {
                font-size: 12px;
            }
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 0 8px;
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 8px 0;
                font-size: 16px;
                border-bottom: none;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .stat-box {
                flex-direction: column;
                gap: 12px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
                align-items: stretch;
            }
            .search-form input[type="text"] {
                flex: 1 1 auto;
            }
            .breadcrumb {
                font-size: 12px;
                gap: 4px 8px;
                flex-wrap: wrap;
            }
            .footer-flex {
                flex-direction: column;
                gap: 16px;
            }
        }
        @media (min-width: 769px) {
            .hamburger {
                display: none;
            }
            .nav-menu {
                display: flex !important;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 8px 10px 20px;
            }
            h1 {
                font-size: 24px;
            }
            h2 {
                font-size: 21px;
                padding-left: 12px;
            }
            .intro-highlight {
                font-size: 16px;
                padding: 14px 16px;
            }
            .feedback-card {
                padding: 16px;
            }
            .star-rating {
                font-size: 24px;
            }
        }