feat(mobile): 接入实名认证与商品详情客服入口

frontend/src/styles/mobile-profile-orders.css

@@ -205,3 +205,120 @@
   color: var(--ink-muted);
   font-size: 10px;
 }
+
+/* 移动端实名认证 */
+.mobile-realname {
+  padding: 16px 16px 40px;
+}
+
+.mobile-realname__back {
+  margin-bottom: 12px;
+}
+
+.mobile-realname__back button {
+  display: inline-flex;
+  align-items: center;
+  gap: 2px;
+  padding: 0;
+  border: 0;
+  background: transparent;
+  color: var(--ink-secondary);
+  font-size: 12px;
+  cursor: pointer;
+}
+
+.mobile-realname__hero {
+  display: flex;
+  align-items: flex-start;
+  gap: 12px;
+  margin-bottom: 16px;
+  padding: 20px 18px;
+  border-radius: 12px;
+  background: var(--brand-ink);
+  color: var(--paper-warm);
+}
+
+.mobile-realname__icon {
+  display: grid;
+  flex: 0 0 42px;
+  width: 42px;
+  height: 42px;
+  place-items: center;
+  border: 1px solid rgba(246, 242, 232, 0.28);
+  border-radius: 50%;
+  font-size: 22px;
+}
+
+.mobile-realname__hero > div {
+  flex: 1;
+  min-width: 0;
+}
+
+.mobile-realname__eyebrow {
+  font-size: 10px;
+  letter-spacing: 0.22em;
+  opacity: 0.7;
+}
+
+.mobile-realname__hero h1 {
+  margin: 4px 0 6px;
+  font-family: 'Noto Serif SC', 'Songti SC', serif;
+  font-size: 24px;
+  font-weight: 700;
+}
+
+.mobile-realname__hero p {
+  margin: 0;
+  color: rgba(246, 242, 232, 0.72);
+  font-size: 12px;
+  line-height: 1.7;
+}
+
+.mobile-realname__hero .adm-tag {
+  flex: 0 0 auto;
+}
+
+.mobile-realname__info {
+  margin-bottom: 14px;
+  border-radius: 10px;
+  overflow: hidden;
+}
+
+.mobile-realname__form {
+  margin-top: 18px;
+  padding: 18px 14px 16px;
+  border: 1px solid var(--line);
+  border-radius: 12px;
+  background: var(--paper-warm);
+}
+
+.mobile-realname__form-head {
+  margin-bottom: 12px;
+}
+
+.mobile-realname__form-head strong {
+  display: block;
+  color: var(--brand-ink);
+  font-family: 'Noto Serif SC', 'Songti SC', serif;
+  font-size: 17px;
+}
+
+.mobile-realname__form-head span {
+  display: block;
+  margin-top: 4px;
+  color: var(--ink-muted);
+  font-size: 12px;
+}
+
+.mobile-realname__form .adm-form {
+  --border-inner: transparent;
+  --border-top: transparent;
+  --border-bottom: transparent;
+}
+
+.mobile-realname__privacy {
+  margin: 14px 0 0;
+  color: var(--ink-muted);
+  font-size: 11px;
+  line-height: 1.7;
+}