html,
body {
    margin: 0;
    padding: 0;
}

.sctn-ebs-viewer {
    background-color: #ffffff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    color: #333;
    margin: 0;
}

/* EBS public query page (/ebs), including iframe embed mode. */
.sctn-ebs-viewer.sctn-ebs-query-page {
    background-color: #f4fcff;
}

.sctn-ebs-viewer main {
    flex: 1;
}

.sctn-ebs-viewer .container {
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

.sctn-ebs-viewer .page-header {
    background-color: #ffffff;
    padding: 15px 0;
    border-bottom: 1px solid #e9ecef;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.sctn-ebs-viewer .header-content {
    display: flex;
    align-items: center;
}

.sctn-ebs-viewer .logo {
    height: 40px;
    display: block;
}

.sctn-ebs-viewer .title-section {
    padding: 60px 0 40px 0;
    text-align: left;
}

.sctn-ebs-viewer .title-section h3 {
    font-size: 32px;
    font-weight: bold;
    color: #343a40;
    margin: 0;
}

.sctn-ebs-viewer .title-section hr {
    margin-top: 16px;
    margin-bottom: 0;
    border: 0;
    border-top: 1px solid #dee2e6;
}

.sctn-ebs-viewer .info-banner-section {
    padding-top: 0;
}

.sctn-ebs-viewer .info-banner {
    display: flex;
    align-items: center;
    background-color: #e7f3fe;
    color: #0c5460;
    border: 1px solid #bde5f8;
    border-radius: 4px;
    padding: 15px 20px;
}

.sctn-ebs-viewer .info-banner .info-icon {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    flex-shrink: 0;
    color: #0c5460;
}

.sctn-ebs-viewer .info-banner p {
    margin: 0;
    font-weight: 500;
}

.sctn-ebs-viewer .certificate-card-section {
    padding-top: 24px;
    padding-bottom: 60px;
}

.sctn-ebs-viewer .error-card-section {
    padding-top: 24px;
    padding-bottom: 60px;
}

.sctn-ebs-viewer .certificate-card {
    border: 1px solid #dee2e6;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: none;
}

.sctn-ebs-viewer .certificate-card-header,
.sctn-ebs-viewer .certificate-card-footer {
    background-color: #dbe4ee;
    text-align: center;
}

.sctn-ebs-viewer .certificate-card-header {
    padding: 20px;
    border-bottom: 1px solid #dee2e6;
}

.sctn-ebs-viewer .certificate-card-header h4 {
    margin: 0;
    font-size: 22px;
    font-weight: 600;
    color: #333740;
}

.sctn-ebs-viewer .certificate-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sctn-ebs-viewer .certificate-list-item {
    padding: 15px 25px;
    border-bottom: 1px solid #e9ecef;
    background-color: #ffffff;
    font-size: 16px;
    overflow: hidden;
}

.sctn-ebs-viewer .certificate-list-item:last-child {
    border-bottom: none;
}

.sctn-ebs-viewer .certificate-list-item strong {
    color: #212529;
    font-weight: bold;
    float: left;
    margin-right: 0;
    white-space: nowrap;
}

.sctn-ebs-viewer .certificate-list-item span {
    display: block;
    word-break: break-all;
    text-align: left;
    line-height: 1.5;
    margin: 0;
}

.sctn-ebs-viewer .certificate-list-item a {
    color: #1e3a8a;
    text-decoration: none;
}

.sctn-ebs-viewer .certificate-list-item a:hover {
    text-decoration: underline;
}

.sctn-ebs-viewer .certificate-card-footer {
    padding: 15px 20px;
    font-style: normal;
    color: #5a6a7b;
    font-weight: 500;
}

.sctn-ebs-viewer .certificate-card-footer p {
    margin: 0;
}

.sctn-ebs-viewer .footer-line-1 {
    margin-bottom: 5px;
    font-weight: bold;
}

.sctn-ebs-viewer .footer-line-2 {
    font-weight: bold;
}

.sctn-ebs-viewer .error-card {
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    text-align: center;
    padding: 48px 24px;
    background: #ffffff;
}

.sctn-ebs-viewer .error-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    margin-bottom: 16px;
    border-radius: 50%;
    background-color: #f59e0b;
    color: #ffffff;
    font-size: 34px;
    font-weight: 700;
}

.sctn-ebs-viewer .error-card h4 {
    margin: 0 0 12px;
    font-size: 22px;
    color: #111827;
}

.sctn-ebs-viewer .error-card p {
    margin: 0;
    color: #64748b;
    font-size: 16px;
}

.sctn-ebs-viewer .page-footer {
    background-color: #161625;
    color: #c4c3d0;
    padding: 40px 0 24px 0;
}

.sctn-ebs-viewer .page-footer .container {
    max-width: 1400px;
}

.sctn-ebs-viewer .footer-row {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.sctn-ebs-viewer .footer-title {
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
}

.sctn-ebs-viewer .footer-col-about p {
    margin: 0 0 15px;
    line-height: 1.8;
}

.sctn-ebs-viewer .contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sctn-ebs-viewer .contact-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.sctn-ebs-viewer .contact-icon {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    flex-shrink: 0;
    color: #b18aa7;
}

.sctn-ebs-viewer .contact-list a {
    text-decoration: none;
    color: #b18aa7;
    font-weight: 500;
    transition: color 0.2s;
}

.sctn-ebs-viewer .contact-list a:hover {
    color: #bc78aa;
}

@media (min-width: 768px) {
    .sctn-ebs-viewer .footer-row {
        flex-direction: row;
        justify-content: space-between;
        gap: 0;
    }

    .sctn-ebs-viewer .footer-col-about {
        width: 65%;
    }

    .sctn-ebs-viewer .footer-col-contact {
        width: 30%;
        text-align: right;
    }

    .sctn-ebs-viewer .contact-list li {
        justify-content: flex-end;
    }
}

/* EBS public query page (/ebs) */
.sctn-ebs-viewer .query-section {
    padding: 60px 0;
}

.sctn-ebs-viewer .query-section .container {
    max-width: 1100px;
}

/* iframe 嵌入模式（?embed=1）：无页头页脚，压缩上下留白 */
.sctn-ebs-viewer.sctn-ebs-embed .query-section {
    padding: 16px 0;
}

.sctn-ebs-viewer .query-title {
    font-size: 30px;
    font-weight: bold;
    color: #222;
    text-align: center;
    margin: 0 0 24px;
}

.sctn-ebs-viewer .query-subtitle {
    text-align: center;
    color: #666;
    font-size: 16px;
    margin: 0 0 28px;
}

.sctn-ebs-viewer .query-form {
    display: flex;
    justify-content: center;
    margin-bottom: 36px;
}

.sctn-ebs-viewer .query-input {
    width: 300px;
    max-width: 60vw;
    height: 44px;
    padding: 0 14px;
    font-size: 15px;
    border: 1px solid #d7dce3;
    border-right: none;
    border-radius: 4px 0 0 4px;
    outline: none;
    box-sizing: border-box;
}

.sctn-ebs-viewer .query-input:focus {
    border-color: #f1502c;
}

.sctn-ebs-viewer .query-button {
    height: 44px;
    padding: 0 28px;
    font-size: 15px;
    color: #ffffff;
    background-color: #f1502c;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background-color 0.2s;
}

.sctn-ebs-viewer .query-button:hover {
    background-color: #d9431f;
}

.sctn-ebs-viewer .query-result-wrapper {
    overflow-x: auto;
}

.sctn-ebs-viewer .query-result-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    font-size: 15px;
}

.sctn-ebs-viewer .query-result-table col.col-label {
    width: 22%;
}

.sctn-ebs-viewer .query-result-table col.col-value-1 {
    width: 38%;
}

.sctn-ebs-viewer .query-result-table col.col-value-2 {
    width: 18%;
}

.sctn-ebs-viewer .query-result-table th,
.sctn-ebs-viewer .query-result-table td {
    border: 1px solid #dfe3e8;
    padding: 15px 18px;
    word-break: break-all;
}

.sctn-ebs-viewer .query-result-table th {
    background-color: #f5f6f8;
    color: #333;
    font-weight: 500;
    text-align: center;
    /* 收窄表头内边距，让“认证委托人（运营机构）名称”在 22% 列宽下单行容纳 */
    padding-left: 10px;
    padding-right: 10px;
}

.sctn-ebs-viewer .query-result-table td {
    background-color: #f4fcff;
    color: #333;
}

.sctn-ebs-viewer .query-not-found {
    width: fit-content;
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
    color: #b91c1c;
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 4px;
    padding: 12px 24px;
    font-size: 15px;
}

@media (max-width: 767px) {
    .sctn-ebs-viewer .logo {
        height: 32px;
    }

    .sctn-ebs-viewer .query-section {
        padding: 40px 0;
    }

    .sctn-ebs-viewer .query-title {
        font-size: 22px;
    }

    .sctn-ebs-viewer .query-result-table {
        min-width: 560px;
    }

    .sctn-ebs-viewer .query-result-table th,
    .sctn-ebs-viewer .query-result-table td {
        padding: 10px 12px;
        font-size: 14px;
    }

    /* 移动端标签列仅 112px，桌面端的 nowrap 会导致文字溢出重叠，允许折行 */
    .sctn-ebs-viewer .query-result-table th {
        white-space: normal;
    }

    .sctn-ebs-viewer .title-section {
        padding: 40px 0 30px 0;
    }

    .sctn-ebs-viewer .title-section h3 {
        font-size: 24px;
    }

    .sctn-ebs-viewer .certificate-card-header h4 {
        font-size: 18px;
    }

    .sctn-ebs-viewer .certificate-list-item {
        display: block;
        padding: 12px 15px;
        font-size: 14px;
    }

    .sctn-ebs-viewer .certificate-list-item strong {
        white-space: normal;
    }
}