diff --git a/css/details.css b/css/details.css
index a45c72b..c0350e8 100644
--- a/css/details.css
+++ b/css/details.css
@@ -1130,6 +1130,7 @@
   color: #000000;
   line-height: 32px;
   word-break: break-word;
+  white-space: pre-line;
 }
 .content .details-box .demand .line {
   width: 100%;
diff --git a/css/details.less b/css/details.less
index 1130fdf..53de12b 100644
--- a/css/details.less
+++ b/css/details.less
@@ -1320,6 +1320,7 @@
                 line-height: 32px;
                 word-break: break-word;
                 // border-bottom: 1px dotted #d7d7d7;
+                white-space: pre-line;
             }
 
             .line {
diff --git a/img/arrow-circle-gray.png b/img/arrow-circle-gray.png
new file mode 100644
index 0000000..189d5a9
Binary files /dev/null and b/img/arrow-circle-gray.png differ
diff --git a/img/check-icon.png b/img/check-icon.png
new file mode 100644
index 0000000..0dc13fa
Binary files /dev/null and b/img/check-icon.png differ
diff --git a/img/dot-green.svg b/img/dot-green.svg
new file mode 100644
index 0000000..11f8954
--- /dev/null
+++ b/img/dot-green.svg
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" width="8px" height="8px" xmlns="http://www.w3.org/2000/svg">
+  <g transform="matrix(1 0 0 1 -1429 -2005 )">
+    <path d="M 1433 2006  C 1434.68 2006  1436 2007.32  1436 2009  C 1436 2010.68  1434.68 2012  1433 2012  C 1431.32 2012  1430 2010.68  1430 2009  C 1430 2007.32  1431.32 2006  1433 2006  Z " fill-rule="nonzero" fill="#f95d5d" stroke="none" fill-opacity="0" />
+    <path d="M 1433 2006  C 1434.68 2006  1436 2007.32  1436 2009  C 1436 2010.68  1434.68 2012  1433 2012  C 1431.32 2012  1430 2010.68  1430 2009  C 1430 2007.32  1431.32 2006  1433 2006  Z " stroke-width="2" stroke="#6fc16d" fill="none" />
+  </g>
+</svg>
\ No newline at end of file
diff --git a/img/p.s.-icon.png b/img/p.s.-icon.png
new file mode 100644
index 0000000..007f88a
Binary files /dev/null and b/img/p.s.-icon.png differ
diff --git a/img/triangle-white.svg b/img/triangle-white.svg
new file mode 100644
index 0000000..1c0786a
--- /dev/null
+++ b/img/triangle-white.svg
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" width="11px" height="6px" xmlns="http://www.w3.org/2000/svg">
+  <g transform="matrix(1 0 0 1 -499 -960 )">
+    <path d="M 10.7958984375 0.197916666666667  C 10.9319661458333 0.32986111111111  11 0.48611111111111  11 0.666666666666667  C 11 0.847222222222222  10.9319661458333 1.00347222222222  10.7958984375 1.13541666666667  L 5.9833984375 5.80208333333333  C 5.84733072916667 5.93402777777778  5.68619791666667 6  5.5 6  C 5.31380208333333 6  5.15266927083333 5.93402777777778  5.0166015625 5.80208333333333  L 0.2041015625 1.13541666666667  C 0.0680338541666667 1.00347222222222  0 0.847222222222222  0 0.666666666666667  C 0 0.48611111111111  0.0680338541666667 0.32986111111111  0.2041015625 0.197916666666667  C 0.340169270833333 0.0659722222222214  0.501302083333333 0  0.6875 0  L 10.3125 0  C 10.4986979166667 0  10.6598307291667 0.0659722222222214  10.7958984375 0.197916666666667  Z " fill-rule="nonzero" fill="#ffffff" stroke="none" transform="matrix(1 0 0 1 499 960 )" />
+  </g>
+</svg>
\ No newline at end of file