feat: SSR 右栏签到/抽奖条与安全回跳

EOF

Co-authored-by: Cursor <cursoragent@cursor.com>

web_src/css/site.css

@@ -167,6 +167,38 @@ body.j13-body {
 }
 .j13-widget__more a { color: var(--j13-accent); }
 
+.j13-checkin {
+  padding: 0.75rem 0.8rem;
+  border: 1px solid var(--j13-border);
+  border-radius: var(--j13-radius);
+  background: var(--j13-surface);
+}
+.j13-checkin__points {
+  margin: 0 0 0.5rem;
+  font-size: 0.95rem;
+  font-weight: 600;
+}
+.j13-checkin__points a {
+  color: inherit;
+  text-decoration: none;
+}
+.j13-checkin__points a:hover { color: var(--j13-accent); }
+.j13-checkin__actions {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.4rem;
+  align-items: center;
+}
+.j13-checkin__done {
+  font-size: 0.8rem;
+  color: var(--j13-muted);
+}
+.j13-checkin__more {
+  margin: 0.5rem 0 0;
+  font-size: 0.8rem;
+}
+.j13-checkin__more a { color: var(--j13-accent); }
+
 .j13-main {
   background: var(--j13-surface);
   border: 1px solid var(--j13-border);
@@ -544,6 +576,10 @@ body.j13-body {
   font-size: 0.9rem;
   cursor: pointer;
 }
+.j13-btn--sm {
+  padding: 0.25rem 0.55rem;
+  font-size: 0.8rem;
+}
 .j13-btn:disabled {
   opacity: 0.55;
   cursor: not-allowed;