:root {
    --primary: #0d6efd;
    --primary-soft: #eef5ff;
    --navy: #0b2d63;
    --text: #24344d;
    --muted: #6b7a90;
    --border: #dfe7f1;
    --success: #21a653;
    --success-soft: #eefaf3;
    --danger: #e3363f;
    --danger-soft: #fff2f3;
    --bg: #f7f9fc;
}
body {
    margin: 0;
    background: var(--bg);
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
}
.announcement-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 16px 0px;
}
.page-heading {
    text-align: center;
    margin-bottom: 28px;
}
.page-heading h1 {
    margin: 0 0 8px;
    color: var(--navy);
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    font-weight: 800;
}
.page-heading p {
    margin: 0;
    color: var(--muted);
}
.card-ui {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 14px 38px rgba(35, 61, 96, 0.08);
}
.lookup-card {
    padding: 28px;
}
.lookup-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 6px;
    margin-bottom: 24px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #f8fafc;
}
.lookup-tab {
    border: 0;
    border-radius: 10px;
    padding: 12px 14px;
    background: transparent;
    color: var(--muted);
    font-weight: 700;
}
.lookup-tab.active {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 4px 14px rgba(31, 72, 128, 0.08);
}
.form-label {
    color: var(--navy);
    font-weight: 700;
}
.form-control {
    min-height: 52px;
    border-radius: 12px;
    border-color: #ccd8e7;
}
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.1);
}
.btn-check-result {
    min-height: 52px;
    border-radius: 12px;
    font-weight: 700;
}
.info-box {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 16px 18px;
    margin-top: 18px;
    border: 1px solid #cfe1ff;
    border-radius: 14px;
    background: var(--primary-soft);
    color: #39526f;
}
.info-box i {
    margin-top: 2px;
    color: var(--primary);
}
.notice-list {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}
.notice-list h6 {
    color: var(--navy);
    font-weight: 800;
}
.notice-item {
    display: flex;
    gap: 10px;
    margin: 10px 0;
    color: var(--muted);
    font-size: 0.95rem;
}
.notice-item i {
    margin-top: 3px;
    color: var(--primary);
}
.result-view {
    displayx: none;
}
.result-view.show {
    display: block;
}
.result-card {
    overflow: hidden;
}
.result-panel {
    padding: 32px;
    text-align: center;
}
.result-panel.success {
    border: 1px solid #bde8cb;
    background: linear-gradient(180deg, #fbfffc 0%, #f2fcf6 100%);
}
.result-panel.failed {
    border: 1px solid #f3c5c8;
    background: linear-gradient(180deg, #fffdfd 0%, #fff5f5 100%);
}
.result-icon {
    width: 88px;
    height: 88px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    font-size: 42px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}
.success .result-icon {
    background: var(--success);
}
.failed .result-icon {
    background: var(--danger);
}
.result-title {
    margin-bottom: 12px;
    color: var(--navy);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
}
.result-title .success-text {
    color: var(--success);
}
.result-title .danger-text {
    color: var(--danger);
}
.result-description {
    max-width: 660px;
    margin: 0 auto 24px;
    line-height: 1.7;
    color: #54657b;
}
.identity-box {
    max-width: 650px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: #fff;
    text-align: left;
}
.identity-row {
    display: grid;
    grid-template-columns: 190px 1fr;
    gap: 14px;
    padding: 13px 16px;
    border-bottom: 1px solid var(--border);
}
.identity-row:last-child {
    border-bottom: 0;
}
.identity-label {
    color: var(--muted);
    font-weight: 600;
}
.identity-value {
    color: var(--navy);
    font-weight: 700;
    word-break: break-word;
}
.result-note {
    max-width: 650px;
    margin: 18px auto 0;
    padding: 16px 18px;
    display: flex;
    gap: 12px;
    text-align: left;
    border-radius: 14px;
}
.success .result-note {
    border: 1px solid #c8ecd4;
    background: #edf9f1;
    color: #2c6d45;
}
.failed .result-note {
    border: 1px solid #f0c9cc;
    background: #fff0f1;
    color: #8d3a40;
}
.result-actions {
    max-width: 650px;
    margin: 22px auto 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}
.result-actions .btn {
    min-height: 48px;
    border-radius: 11px;
    padding-left: 20px;
    padding-right: 20px;
    font-weight: 700;
}
.btn-success-custom {
    border-color: var(--success);
    background: var(--success);
    color: #fff;
}
.btn-success-custom:hover {
    border-color: #178842;
    background: #178842;
    color: #fff;
}
.help-box {
    max-width: 650px;
    margin: 22px auto 0;
    display: flex;
    gap: 12px;
    padding: 15px 17px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
    text-align: left;
    color: var(--muted);
}
.error-message {
    display: none;
    margin-top: 14px;
}
.error-message.show {
    display: block;
}
@media (max-width: 575.98px) {
    .announcement-page {
        padding: 24px 12px 20px;
    }
    .lookup-card,
    .result-panel {
        padding: 20px 16px;
    }
    .lookup-tabs {
        grid-template-columns: 1fr;
    }
    .identity-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }
    .result-actions {
        flex-direction: column;
    }
    .result-actions .btn {
        width: 100%;
    }
}