/* 「芯问」平台介绍 + IC Bro 寄语（由 ZCode 注入） */
.login-layout { position: relative; }

.wk-about-note {
  font-size: 12.5px;
  line-height: 1.85;
  letter-spacing: .01em;
  color: var(--td-text-color-secondary, #5c6068);
}
.wk-about-note .wk-about-p { margin: 0 0 10px; }
.wk-about-note .wk-about-p:last-child { margin-bottom: 0; }
.wk-about-note strong {
  font-weight: 700;
  color: var(--td-text-color-primary, #1f2329);
}

/* ① 登录页左侧留白区：背景是品牌紫，所以用白色系保证对比度 */
.wk-about-note--login {
  position: absolute;
  left: 48px;
  bottom: 84px;
  width: calc((100vw - 460px) / 2 - 96px);
  max-width: 430px;
  pointer-events: none;
  color: rgba(255, 255, 255, .82);
  text-shadow: 0 1px 2px rgba(0, 0, 0, .12);
}
.wk-about-note--login strong { color: #fff; }
@media (max-width: 1280px) {
  .wk-about-note--login { left: 32px; bottom: 56px; font-size: 12px; line-height: 1.75; }
}
@media (max-width: 1024px) {
  .wk-about-note--login { display: none; }
}

/* ② 新对话空状态：跟随主题文字色 */
.wk-about-note--chat {
  max-width: 720px;
  margin: 30px auto 0;
  text-align: left;
}
@media (max-width: 768px) {
  .wk-about-note--chat { max-width: 100%; margin-top: 20px; }
}