/**
 * 全景思政管理系统 · 实例展厅（严格按设计稿）
 * 仅 body.home-sizheng.pictures-sizheng
 */
.pictures-sizheng {
  --ds-red: #9c1818;
  --ds-red-dark: #801212;
  --ds-red-line: #b52222;
  --ds-page-bg: #ececec;
  --ds-panel-bg: #e8e8e8;
  --ds-text: #1a1a1a;
  --ds-muted: #888;
  --ds-container: 80vw;
  background: var(--ds-page-bg) !important;
  min-height: 100vh;
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
}

/* 屏蔽 home-sizheng 对展厅搜索条的干扰 */
.pictures-sizheng .sz-featured-search {
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  gap: 0 !important;
}

.pictures-sizheng .footer.footer-sz {
  margin-top: 0;
}
.pictures-sizheng .footer-sz--showroom {
  background: #dedede;
  border-top: 1px solid #ccc;
  color: #666;
  padding: 12px 0;
}
.pictures-sizheng .footer-sz--showroom a {
  color: #666;
  text-decoration: none;
}
.pictures-sizheng .sz-footer-showroom-copy {
  margin: 0;
  text-align: center;
  font-size: 12px;
}

/* ========== 顶栏（标题与导航同宽对齐） ========== */
.pictures-sizheng .sz-platform-shell {
  background: #fff;
}
.pictures-sizheng .sz-platform-shell__inner {
  max-width: var(--ds-container);
  width: 100%;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}
.pictures-sizheng .sz-platform-head {
  background: #fff;
  border-bottom: none;
  padding: 14px 0 12px;
}
.pictures-sizheng .sz-platform-head__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #111 !important;
  text-decoration: none !important;
}
.pictures-sizheng .sz-platform-head__brand:hover {
  color: #111 !important;
  text-decoration: none !important;
}
.pictures-sizheng .sz-platform-head__title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #111;
  line-height: 1.2;
}

.pictures-sizheng .sz-platform-nav {
  background: #fff;
  margin-bottom: 0;
  box-shadow: none;
  padding: 0;
}
/* 红色条与下方白面板/精选区同宽（shell 内 content 区，不含两侧 15px 留白） */
.pictures-sizheng .sz-platform-nav__bar {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  width: 100%;
  min-height: 40px;
  gap: 12px;
  box-sizing: border-box;
  background: var(--ds-red-line);
  border-radius: 3px 3px 0 0;
}
.pictures-sizheng .sz-platform-nav__menu,
.pictures-sizheng .sz-platform-nav__tools {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: stretch;
  flex-wrap: nowrap;
}
.pictures-sizheng .sz-platform-nav__menu {
  flex: 1 1 auto;
  min-width: 0;
}
.pictures-sizheng .sz-platform-nav__tools {
  flex: 0 0 auto;
}
.pictures-sizheng .sz-platform-nav__menu > li,
.pictures-sizheng .sz-platform-nav__tools > li {
  margin: 0;
  padding: 0;
}
.pictures-sizheng .sz-platform-nav__menu > li > a,
.pictures-sizheng .sz-platform-nav__tools > li > a {
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 18px;
  color: #fff !important;
  font-size: 14px;
  text-decoration: none !important;
  white-space: nowrap;
  box-sizing: border-box;
}
.pictures-sizheng .sz-platform-nav__menu > li > a:hover,
.pictures-sizheng .sz-platform-nav__tools > li > a:hover {
  background: rgba(0, 0, 0, 0.1);
  color: #fff !important;
}
.pictures-sizheng .sz-platform-nav__menu > li.active > a,
.pictures-sizheng .sz-platform-nav__menu > li.active > a:hover,
.pictures-sizheng .sz-platform-nav__menu > li.active > a:focus,
.pictures-sizheng .sz-platform-nav__tools > li.active > a,
.pictures-sizheng .sz-platform-nav__tools > li.active > a:hover,
.pictures-sizheng .sz-platform-nav__tools > li.active > a:focus {
  background: #fff !important;
  color: var(--ds-red-line) !important;
  font-weight: 600;
}
.pictures-sizheng .sz-platform-nav__tools .icon {
  margin-right: 4px;
  font-size: 15px;
}
.pictures-sizheng .sz-platform-nav__tools .sz-platform-nav__nickname {
  pointer-events: none;
  max-width: 120px;
}
.pictures-sizheng .sz-platform-nav__tools .sz-platform-nav__nickname span {
  display: block;
  padding: 0 12px;
  height: 40px;
  line-height: 40px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ========== 主内容区 ========== */
.pictures-sizheng .sz-pictures-showroom {
  padding-top: 22px;
  padding-bottom: 28px;
}
.pictures-sizheng .sz-featured-page {
  max-width: var(--ds-container);
  margin: 0 auto;
  padding: 0 15px 24px;
  box-sizing: border-box;
}

/* ========== 搜索（与内容区等宽 · 白底通栏 + 右侧红按钮） ========== */
.pictures-sizheng .sz-pictures-search {
  width: 100%;
  margin: 18px 0 20px;
  box-sizing: border-box;
}
.pictures-sizheng .sz-pictures-search__bar {
  display: flex;
  align-items: stretch;
  width: 100%;
  height: 44px;
  background: #fff;
  border: 1px solid #bdbdbd;
  border-radius: 4px;
  overflow: hidden;
  box-sizing: border-box;
}
.pictures-sizheng .sz-pictures-search__input {
  flex: 1 1 auto;
  width: 1%;
  min-width: 0;
  height: 44px;
  line-height: 44px;
  margin: 0;
  padding: 0 14px;
  border: none !important;
  border-radius: 0 !important;
  background: #fff !important;
  box-shadow: none !important;
  font-size: 14px;
  color: #333 !important;
  outline: none !important;
  -webkit-appearance: none;
  appearance: none;
}
.pictures-sizheng .sz-pictures-search__input::placeholder {
  color: #bbb;
}
.pictures-sizheng .sz-pictures-search__btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 96px;
  height: 44px;
  margin: 0;
  padding: 0 20px;
  border: none !important;
  border-radius: 0 !important;
  background: var(--ds-red-line) !important;
  color: #fff !important;
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  cursor: pointer;
  box-shadow: none !important;
  text-shadow: none !important;
}
.pictures-sizheng .sz-pictures-search__btn:hover,
.pictures-sizheng .sz-pictures-search__btn:focus {
  background: var(--ds-red-dark) !important;
  color: #fff !important;
}
.pictures-sizheng .sz-pictures-search__btn .icon-search {
  font-size: 16px;
  line-height: 1;
  color: #fff !important;
}

/* ========== 精选资源面板（灰底大容器） ========== */
.pictures-sizheng .sz-featured-panel {
  display: block;
  background: var(--ds-panel-bg);
  border: none;
  border-radius: 8px;
  padding: 0 20px 24px;
  box-sizing: border-box;
}

.pictures-sizheng .sz-featured-panel__head {
  display: flex;
  align-items: flex-end;
  gap: 0;
  padding: 18px 0 0;
  margin-bottom: 14px;
}
.pictures-sizheng .sz-featured-panel__title {
  margin: 0;
  flex-shrink: 0;
  display: inline-block;
  background: var(--ds-red-line);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  padding: 8px 14px 8px 12px;
  border-radius: 4px 4px 0 0;
}
.pictures-sizheng .sz-featured-panel__line {
  flex: 1;
  height: 2px;
  background: var(--ds-red-line);
  margin-bottom: 0;
  min-width: 40px;
}

/* 资源分类行 */
.pictures-sizheng .sz-featured-panel__filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-bottom: 18px;
  padding-bottom: 4px;
}
.pictures-sizheng .sz-featured-filter-label {
  display: inline-block;
  flex-shrink: 0;
  background: var(--ds-red-line);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  padding: 7px 14px;
  border-radius: 4px;
}
.pictures-sizheng .sz-featured-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}
.pictures-sizheng .sz-featured-tag {
  display: inline-block;
  padding: 6px 14px;
  white-space: nowrap;
  border: 1px solid var(--ds-red-line);
  border-radius: 16px;
  font-size: 13px;
  line-height: 1.2;
  color: var(--ds-red-line);
  background: #fff;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.pictures-sizheng .sz-featured-tag:hover {
  color: var(--ds-red);
  border-color: var(--ds-red);
  text-decoration: none;
  background: #fff;
}
.pictures-sizheng .sz-featured-tag.is-active {
  background: #fff;
  border-color: var(--ds-red-line);
  color: var(--ds-red-line);
  font-weight: 600;
}

/* ========== 5 列卡片 · 16:9 缩略图 ========== */
.pictures-sizheng #pictures_content.sz-featured-grid {
  display: grid !important;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px 14px;
  width: 100%;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.pictures-sizheng #pictures_content.sz-featured-grid > .sz-featured-card {
  float: none !important;
  width: auto !important;
  max-width: none !important;
  margin: 0 !important;
}

.pictures-sizheng .sz-featured-card {
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  border: none;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.pictures-sizheng .sz-featured-card__img {
  display: block;
  position: relative;
  width: 100%;
  flex: 0 0 auto;
  overflow: hidden;
  background: #d5d5d5;
  aspect-ratio: 16 / 9;
  line-height: 0;
}
.pictures-sizheng .sz-featured-card__img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  display: block;
  border: 0;
}

.pictures-sizheng .sz-featured-card__body {
  padding: 10px 10px 12px;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pictures-sizheng .sz-featured-card__row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6px;
}
.pictures-sizheng .sz-featured-card__name {
  margin: 0;
  flex: 1;
  min-width: 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  max-height: 2.7em;
  overflow: hidden;
}
.pictures-sizheng .sz-featured-card__name a {
  color: #222;
  text-decoration: none;
}
.pictures-sizheng .sz-featured-card__name a:hover {
  color: var(--ds-red);
}
.pictures-sizheng .sz-featured-card__date {
  font-size: 12px;
  color: var(--ds-muted);
  white-space: nowrap;
  flex-shrink: 0;
  font-style: normal;
}

.pictures-sizheng .sz-featured-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  font-size: 12px;
  color: var(--ds-muted);
}
.pictures-sizheng .sz-featured-card__author {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.pictures-sizheng .sz-featured-card__stats {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.pictures-sizheng .sz-featured-card__stat {
  color: #999;
  font-size: 12px;
  white-space: nowrap;
}
.pictures-sizheng .sz-featured-card__stat .icon {
  margin-right: 2px;
  font-size: 13px;
}
.pictures-sizheng .sz-featured-card__likes {
  color: var(--ds-red-line);
}
.pictures-sizheng .sz-featured-card__likes .icon-heart {
  color: var(--ds-red-line);
}

.pictures-sizheng .sz-featured-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #999;
  padding: 48px 12px;
  font-size: 14px;
}
.pictures-sizheng .sz-featured-more {
  display: none;
}

@media (max-width: 1199px) {
  .pictures-sizheng #pictures_content.sz-featured-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
@media (max-width: 991px) {
  .pictures-sizheng #pictures_content.sz-featured-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .pictures-sizheng .sz-platform-nav__bar {
    flex-direction: column;
  }
}
@media (max-width: 767px) {
  .pictures-sizheng .sz-pictures-search__bar {
    height: auto;
    flex-direction: column;
  }
  .pictures-sizheng .sz-pictures-search__input {
    height: 44px;
    border-bottom: 1px solid #e5e5e5 !important;
  }
  .pictures-sizheng .sz-pictures-search__btn {
    width: 100%;
    height: 44px;
  }
  .pictures-sizheng #pictures_content.sz-featured-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 480px) {
  .pictures-sizheng #pictures_content.sz-featured-grid {
    grid-template-columns: 1fr;
  }
}