/* ==========================================================================
   integration.css — 视图层补充样式（在 tokens/app/responsive 之后加载）
   仅补充 app.css 未覆盖的类，并修正 .pk-main 头部偏移的重复叠加
   ========================================================================== */

/* 头部偏移只由 body 承担，避免与 .pk-main 叠加 */
.pk-main { padding-top: 0; }

/* 跳转到主内容（无障碍） */
.pk-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 500;
  background: #503435;
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 4px 0;
}
.pk-skip:focus { left: 0; }

/* 视觉隐藏但可被读屏读取 */
.pk-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* 搜索框内图标定位 */
.search_form > svg {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  color: #9a8b8c;
  pointer-events: none;
}
.search_form .search_input { padding-right: 64px; }

/* 按钮修饰符 */
.pk-btn--block { width: 100%; display: block; }
.pk-input--sm { height: 38px; }

/* 用户区名字 */
.pk-user__name { color: #fff; font-size: 14px; font-weight: 600; }

/* 抽屉二级项与底部按钮区 */
.pk-drawer__sub {
  display: block;
  padding: 8px 4px 8px 20px;
  border-bottom: 1px solid var(--c-bg-muted);
  font-size: 13px;
  color: #666;
}
.pk-drawer__auth { padding: 12px 0 24px; }
.pk-drawer__auth .pk-btn + .pk-btn { margin-top: 8px; }

/* 广告位容器 */
.pk-ads { padding-top: 8px; }

/* 订阅区内部栅格 */
.subscriber_form__intro { min-width: 0; }
.subscriber_form__sub { font-size: 14px; color: #333; margin: 0; }
.subscriber_form__field { min-width: 0; }
.subscriber_form__action { min-width: 0; }
.subscriber_form__grid { align-items: flex-start; }

/* 列表容器 */
.home_news_list { padding: 8px 0; }

/* 页面标题（搜索页 / 静态页） */
.pk-page-title {
  font-size: 28px;
  font-weight: 300;
  color: #503435;
  margin: 24px 0 12px;
}

/* 沉底长文配图 */
.bottom_text__fig { margin: 0 0 24px; }

/* 评论区 */
.comments-list { list-style: none; margin: 0; padding: 0; }
.comments-list__item { padding: 12px 0; border-bottom: 1px solid var(--c-border-brand); }
.comments-list__head { margin: 0 0 4px; font-size: 14px; }
.comments-list__head span { color: #999; font-weight: 400; margin-left: 8px; font-size: 12px; }
.comments-box h2 { font-size: 20px; margin: 0 0 12px; }
.comments-box__note { font-size: 13px; color: #999; margin: 12px 0 0; }

/* 详情页 */
.article-view__head { display: flex; align-items: center; gap: 10px; padding-top: 8px; }
.article-view__vote { margin: 16px 0; }
.case-fields__wide { grid-column: 2; }
.article-nav { flex-wrap: wrap; }
.article-nav__prev, .article-nav__next { max-width: 48%; min-width: 0; }
.article-nav__next { text-align: right; }
.article-nav__empty { color: #999; }

/* 页脚补充 */
.pk-footer { margin-top: 0; }
.prefooter_box__brand { min-width: 0; }
.prefooter_box__about { margin: 12px 0; line-height: 1.5; color: rgba(255, 255, 255, 0.85); }
.prefooter_box__link { font-weight: 600; }
.prefooter_box__title { font-weight: 700; margin: 0 0 10px; }
.prefooter_box__mail form { margin-top: 8px; }
.pk-logo--footer { display: inline-flex; }
.footer_box__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.footer_box__legal { margin: 0; }
.desktop_menu ul { list-style: none; display: flex; gap: 20px; margin: 0; padding: 0; }
.footer_favarticles__title { margin: 16px 0 8px; color: #fff; font-weight: 700; }
.footer_favarticles ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 20px; }
.footer_favarticles li a { color: rgba(255, 255, 255, 0.7); }
.footer_favarticles li a:hover { color: #fff; }

/* 静态页 / 服务目录 / 404 */
.page-static { padding-bottom: 40px; }
.page-static__lead { font-size: 16px; color: #333; max-width: 860px; }
.page-static h2 { font-size: 20px; margin: 24px 0 8px; }
.services-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 24px; }
.services-nav__item {
  padding: 6px 14px;
  border: 1px solid var(--c-border-brand);
  border-radius: 4px;
  font-size: 14px;
  background: #fff;
}
.services-nav__item.is-active,
.services-nav__item:hover { background: #503435; color: #fff; border-color: #503435; }
.services-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.services-item {
  border: 1px solid var(--c-border-brand);
  padding: 14px;
  background: #fff;
  box-shadow: var(--sh-card);
}
.services-item__name { margin: 0 0 6px; font-weight: 700; }
.services-item__desc { margin: 0; font-size: 13px; color: #666; }
.page-auth .pk-modal__form { max-width: 420px; }
.page-404__code { font-size: 72px; font-weight: 700; color: #503435; margin: 24px 0 0; line-height: 1; }
.page-404__cats { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 40px; }

/* 投票提示 */
.pk-vote-msg { display: block; margin: 6px 0 0; font-size: 13px; }

/* 订阅成功条 */
.pk-subscribe__done {
  display: block;
  background: rgba(60, 118, 61, 0.1);
  border: 1px solid var(--c-success);
  color: var(--c-success);
  padding: 12px 16px;
  border-radius: 4px;
  margin: 0;
}

/* breadcrumb 中的当前项 */
.breadcrumb li[aria-current] { color: #333; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 767px) {
  .pk-page-title { font-size: 22px; }
  .page-404__code { font-size: 56px; }
  .article-nav__prev, .article-nav__next { max-width: 100%; width: 100%; text-align: left; }
  .case-fields { grid-template-columns: 1fr; }
  .case-fields dd { border-top: 0; }
  .subscriber_form__grid > div { width: 100%; }
  .footer_box__row { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 540px) {
  .services-grid { grid-template-columns: 1fr; }
  .search_form > svg { display: none; }
  .search_form .search_input { padding-right: 40px; }
}