/* 邓子新院士农业科普工作室 主题样式
   主色 #1a3c6e / 辅色 #4a90d9 / 点缀金 #c5a55a */

:root {
  --dzx-navy: #1a3c6e;
  --dzx-navy-dark: #12315a;
  --dzx-blue: #4a90d9;
  --dzx-blue-soft: #eaf2fb;
  --dzx-gold: #c5a55a;
  --dzx-text: #23303f;
  --dzx-muted: #6b7a8d;
  --dzx-line: #e3e8ef;
  --dzx-radius: 10px;
  --dzx-shadow: 0 2px 12px rgba(18, 49, 90, .08);
  --dzx-shadow-lg: 0 10px 30px rgba(18, 49, 90, .16);
  --bs-primary: #1a3c6e;
  --bs-link-color-rgb: 26, 60, 110;
}

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
  color: var(--dzx-text);
  background: #fff;
  font-size: 15px;
  line-height: 1.75;
}

a { color: var(--dzx-navy); text-decoration: none; }
a:hover { color: var(--dzx-blue); }
h1, h2, h3, h4, h5, h6 { font-weight: 700; color: var(--dzx-navy-dark); letter-spacing: .5px; }
img { max-width: 100%; height: auto; }

.icon { width: 1em; height: 1em; fill: none; vertical-align: -.15em; }

/* ---------- 头部 ---------- */
.utility-bar {
  background: var(--dzx-navy-dark);
  color: rgba(255, 255, 255, .82);
  font-size: 13px;
}
.utility-bar .utility-links { display: flex; gap: 18px; }
.utility-bar a { color: rgba(255, 255, 255, .82); }
.utility-bar a:hover { color: #fff; }
.u-date { margin-right: 8px; opacity: .75; }

.main-nav {
  background: #fff;
  border-bottom: 1px solid var(--dzx-line);
  padding: .5rem 0;
  box-shadow: var(--dzx-shadow);
}
.navbar-brand { display: flex; align-items: center; gap: 10px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 19px; color: var(--dzx-navy); letter-spacing: 1px; }
.brand-text small { font-size: 12px; color: var(--dzx-muted); }

.desktop-nav .nav-link {
  color: var(--dzx-text);
  font-weight: 600;
  padding: .6rem .9rem;
  border-radius: 6px;
}
.desktop-nav .nav-item:hover > .nav-link,
.desktop-nav .nav-item.active > .nav-link,
.desktop-nav .nav-link:focus-visible { color: var(--dzx-navy); background: var(--dzx-blue-soft); }
.desktop-nav .nav-item.active > .nav-link { box-shadow: inset 0 -2px 0 var(--dzx-gold); }

.dropdown-menu-panel {
  border: 1px solid var(--dzx-line);
  border-radius: var(--dzx-radius);
  box-shadow: var(--dzx-shadow-lg);
  padding: 8px 0;
  --bs-dropdown-min-width: 268px;
  max-width: 320px;
  max-height: calc(100vh - 150px);
  overflow-y: auto;
  overscroll-behavior: contain;
}
/* Bootstrap 用 display:none 控制显隐，展开时切成单列竖排 */
.dropdown-menu.show.dropdown-menu-panel { display: block; }
.dd-group { padding: 7px 16px 9px; }
.dd-group + .dd-group { border-top: 1px solid var(--dzx-line); }
.dd-title { display: block; font-weight: 700; color: var(--dzx-navy); padding: 3px 0; }
.dd-title:hover { color: var(--dzx-blue); }
/* 三级菜单默认收起，鼠标移到二级栏目（或键盘聚焦）时才展开 */
.dd-list { display: none; list-style: none; margin: 2px 0 0; padding: 0 0 0 11px; border-left: 1px solid var(--dzx-line); }
.dd-group.has-sub:hover > .dd-list,
.dd-group.has-sub:focus-within > .dd-list { display: block; }
.dd-group.has-sub > .dd-title::after {
  content: "›"; float: right; font-weight: 400; color: var(--dzx-muted);
  transition: transform .15s ease, color .15s ease;
}
.dd-group.has-sub:hover > .dd-title::after { transform: rotate(90deg); color: var(--dzx-blue); }
.dd-list a { display: block; color: var(--dzx-muted); font-size: 14px; padding: 3px 0; }
.dd-list a:hover { color: var(--dzx-blue); }

.nav-search { margin-left: 12px; }
.nav-search .form-control { border-radius: 20px 0 0 20px; border-color: var(--dzx-line); min-width: 170px; }
.btn-search {
  border: 1px solid var(--dzx-line); border-left: 0; border-radius: 0 20px 20px 0;
  background: var(--dzx-blue-soft); color: var(--dzx-navy); padding: .25rem .7rem;
}
.btn-search:hover { background: var(--dzx-blue); color: #fff; }

/* 九项主菜单 + 品牌 + 搜索框在窄桌面视口会顶破容器，这里统一压缩并禁止换行溢出 */
@media (min-width: 992px) {
  .main-nav .container { flex-wrap: nowrap; }
  .navbar-brand { flex: 0 1 auto; min-width: 0; }
  .brand-text { min-width: 0; }
  .brand-text strong, .brand-text small { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .desktop-nav { flex-wrap: nowrap; }
  .nav-search { margin-left: 8px; min-width: 0; }
  .nav-search .form-control { min-width: 0; width: 150px; }
}

@media (min-width: 992px) and (max-width: 1399.98px) {
  .brand-text small { display: none; }
  .brand-text strong { font-size: 17px; }
  .desktop-nav .nav-link { padding: .5rem .5rem; font-size: 15px; }
  .nav-search .form-control { width: 116px; }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  .brand-text strong { font-size: 15px; }
  .navbar-brand { gap: 6px; margin-right: .5rem; }
  .desktop-nav .nav-link { padding: .45rem .34rem; font-size: 14px; }
  .nav-search .form-control { width: 92px; }
  .btn-search { padding: .25rem .5rem; }
}

.mobile-nav .nav-link { color: var(--dzx-navy); border-bottom: 1px solid var(--dzx-line); }
.mobile-sub { list-style: none; padding-left: 14px; margin: 0 0 8px; }
.mobile-sub > li > a { display: block; padding: 5px 0; font-weight: 600; color: var(--dzx-text); }
.mobile-sub-3 { list-style: none; padding-left: 14px; margin: 0 0 6px; border-left: 1px dashed var(--dzx-line); }
.mobile-sub-3 a { display: block; padding: 3px 0; font-size: 14px; color: var(--dzx-muted); }

/* ---------- 按钮 ---------- */
.btn-gold { background: var(--dzx-gold); border-color: var(--dzx-gold); color: #231a05; font-weight: 600; }
.btn-gold:hover { background: #b6954b; border-color: #b6954b; color: #fff; }
.btn-primary { background: var(--dzx-navy); border-color: var(--dzx-navy); }
.btn-primary:hover { background: var(--dzx-navy-dark); border-color: var(--dzx-navy-dark); }
.btn-outline-primary { color: var(--dzx-navy); border-color: var(--dzx-navy); }
.btn-outline-primary:hover { background: var(--dzx-navy); color: #fff; }
.btn-ghost { color: #fff; border: 1px solid rgba(255, 255, 255, .7); }
.btn-ghost:hover { background: rgba(255, 255, 255, .16); color: #fff; }
.bg-gold { background: var(--dzx-gold) !important; color: #231a05 !important; }

/* ---------- 首页轮播 ---------- */
.hero { background: var(--dzx-navy-dark); }
.hero .carousel-item { position: relative; height: clamp(360px, 46vw, 560px); }
.hero .carousel-item img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(9, 26, 48, .82) 0%, rgba(18, 49, 90, .46) 46%, rgba(18, 49, 90, .10) 100%); }
.hero-caption { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; color: #fff; }
.hero-badge { display: inline-block; width: fit-content; background: rgba(197, 165, 90, .92); color: #231a05; font-weight: 600; font-size: 13px; padding: 2px 12px; border-radius: 999px; margin-bottom: 14px; }
.hero-title, .hero .hero-title { color: #fff; font-size: clamp(26px, 4.4vw, 48px); font-weight: 700; margin-bottom: 12px; letter-spacing: 2px; }
.hero-sub { color: rgba(255, 255, 255, .9); font-size: clamp(15px, 1.5vw, 19px); max-width: 640px; margin-bottom: 22px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.carousel-indicators [data-bs-target] { background-color: #fff; opacity: .45; }
.carousel-indicators .active { opacity: 1; }

/* Bootstrap 默认控件带宽 15%，图标落在带子中间，会盖住靠左的标题与按钮；收窄并贴到两侧 */
.hero .carousel-control-prev,
.hero .carousel-control-next { width: 72px; background: none; opacity: 1; }
.hero .carousel-control-prev { justify-content: flex-start; padding-left: 10px; }
.hero .carousel-control-next { justify-content: flex-end; padding-right: 10px; }
.hero .carousel-control-prev-icon,
.hero .carousel-control-next-icon { opacity: .55; transition: opacity .15s ease; }
.hero .carousel-control-prev:hover .carousel-control-prev-icon,
.hero .carousel-control-next:hover .carousel-control-next-icon { opacity: 1; }
@media (max-width: 575.98px) {
  /* 窄屏标题是通栏的，箭头改成贴在底部的两个小按钮，避开文字与指示器 */
  .hero .carousel-control-prev,
  .hero .carousel-control-next { top: auto; bottom: 48px; height: 44px; width: 44px; }
  .hero .carousel-control-prev { padding-left: 6px; }
  .hero .carousel-control-next { padding-right: 6px; }
  .hero .carousel-control-prev-icon,
  .hero .carousel-control-next-icon { width: 1.1rem; height: 1.1rem; }
}

/* ---------- 数据条 ---------- */
.stats-strip { background: var(--dzx-blue-soft); border-bottom: 1px solid var(--dzx-line); }
.stats-strip dl { padding: 16px 0; }
.stats-strip dt { font-size: 26px; font-weight: 700; color: var(--dzx-navy); }
.stats-strip dd { margin: 0; font-size: 13px; color: var(--dzx-muted); }

/* ---------- 区块 ---------- */
/* 后台预览提示：前台排版不变，只在底部标注内容尚未保存 */
.preview-tip {
  position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%);
  z-index: 1080; display: flex; align-items: center; gap: 14px;
  background: rgba(18, 49, 90, .94); color: #fff; font-size: 13px;
  padding: 8px 16px; border-radius: 999px; box-shadow: var(--dzx-shadow-lg);
}
.preview-tip a { color: var(--dzx-gold); text-decoration: none; white-space: nowrap; }
@media (max-width: 991.98px) { .preview-tip { font-size: 12px; gap: 10px; max-width: 88vw; bottom: 84px; } }

.home-section { padding: 44px 0; }
.home-section.bg-soft { background: #f7f9fc; border-top: 1px solid var(--dzx-line); border-bottom: 1px solid var(--dzx-line); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; border-left: 4px solid var(--dzx-gold); padding-left: 12px; }
.section-title { font-size: 22px; margin: 0; }
.section-more { font-size: 14px; color: var(--dzx-muted); white-space: nowrap; }
.section-more:hover { color: var(--dzx-blue); }
.group-block { margin-top: 28px; }
.group-block > .h5 { border-left: 4px solid var(--dzx-navy); padding-left: 10px; margin-bottom: 16px; }

/* ---------- 卡片 ---------- */
.card { border: 1px solid var(--dzx-line); border-radius: var(--dzx-radius); background: #fff; }
.article-card { transition: transform .18s ease, box-shadow .18s ease; overflow: hidden; }
.article-card:hover { transform: translateY(-3px); box-shadow: var(--dzx-shadow-lg); }
.card-thumb { display: block; overflow: hidden; background: var(--dzx-blue-soft); }
.card-thumb img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .35s ease; }
.article-card:hover .card-thumb img { transform: scale(1.04); }
.card-body { padding: 14px 16px 16px; }
.card-kicker { font-size: 12.5px; color: var(--dzx-muted); margin-bottom: 6px; }
.card-kicker a { color: var(--dzx-blue); font-weight: 600; }
.card-title a { color: var(--dzx-navy-dark); }
.card-title a:hover { color: var(--dzx-blue); }
.card-text { font-size: 13.5px; color: var(--dzx-muted); margin-bottom: 8px; }
.card-meta { display: flex; gap: 14px; font-size: 12.5px; color: var(--dzx-muted); margin: 0; }

/* 不写 height:100%：栏目页里特写卡片与分组列表同处一列，百分比高度会被拉成整列高度 */
.feature-card { position: relative; border: 1px solid var(--dzx-line); border-radius: var(--dzx-radius); overflow: hidden; background: #fff; }
.feature-thumb img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.feature-body { padding: 16px 18px 20px; }
.feature-body h2 a, .feature-body h3 a { color: var(--dzx-navy-dark); }
.feature-body h2 a:hover { color: var(--dzx-blue); }

.article-list li { border-bottom: 1px dashed var(--dzx-line); }
.al-link { display: flex; align-items: baseline; gap: 10px; padding: 10px 4px; }
.al-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--dzx-gold); flex: none; transform: translateY(-2px); }
.al-title { flex: 1; color: var(--dzx-text); }
.al-link:hover .al-title { color: var(--dzx-blue); }
.al-region { font-size: 12px; color: var(--dzx-blue); background: var(--dzx-blue-soft); border-radius: 4px; padding: 1px 6px; }
.al-link time { font-size: 12.5px; color: var(--dzx-muted); flex: none; }

.media-row { display: flex; gap: 14px; align-items: flex-start; }
.media-row-thumb { flex: none; width: 148px; border-radius: 8px; overflow: hidden; }
.media-row-thumb img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; display: block; }
.media-row-kicker { font-size: 12.5px; color: var(--dzx-muted); margin-bottom: 4px; }
.media-row h3 a { color: var(--dzx-navy-dark); }

.video-card { overflow: hidden; }
.video-card .card-thumb { position: relative; }
.video-card .card-thumb img { aspect-ratio: 16 / 9; }
.play-badge { position: absolute; inset: 0; display: grid; place-items: center; }
.play-badge .icon { width: 46px; height: 46px; color: #fff; background: rgba(18, 49, 90, .62); border-radius: 50%; padding: 12px; }

.person-card { display: block; text-align: center; padding: 14px 10px; border: 1px solid var(--dzx-line); border-radius: var(--dzx-radius); background: #fff; height: 100%; }
.person-card:hover { border-color: var(--dzx-blue); box-shadow: var(--dzx-shadow); }
.person-avatar { display: block; width: 92px; height: 92px; margin: 0 auto 10px; border-radius: 50%; overflow: hidden; background: var(--dzx-blue-soft); }
.person-avatar img { width: 100%; height: 100%; object-fit: cover; }
.person-name { display: block; font-weight: 700; color: var(--dzx-navy-dark); }
.person-role { display: block; font-size: 12.5px; color: var(--dzx-muted); margin-top: 2px; }
.person-type { display: inline-block; margin-top: 6px; font-size: 11.5px; color: var(--dzx-blue); background: var(--dzx-blue-soft); border-radius: 999px; padding: 0 8px; }

.org-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 14px; }
.org-tile { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 14px 10px; border: 1px solid var(--dzx-line); border-radius: var(--dzx-radius); background: #fff; text-align: center; }
.org-tile:hover { border-color: var(--dzx-blue); box-shadow: var(--dzx-shadow); }
.org-tile img { width: 100%; max-width: 140px; height: 60px; object-fit: contain; }
.org-tile span { font-size: 12.5px; color: var(--dzx-muted); }

.topic-card { border: 1px solid var(--dzx-line); border-radius: var(--dzx-radius); overflow: hidden; background: #fff; height: 100%; }
.topic-thumb img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.topic-body { padding: 12px 14px; }
.topic-status { font-size: 12px; color: var(--dzx-gold); font-weight: 600; margin-bottom: 4px; }

.notice-card { border: 1px solid var(--dzx-line); border-radius: var(--dzx-radius); background: #fff; padding: 8px 16px; }
.notice-list li { display: flex; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--dzx-line); }
.notice-list li:last-child { border-bottom: 0; }
.notice-list time { color: var(--dzx-muted); font-size: 12.5px; flex: none; }
.notice-list a, .notice-list span { color: var(--dzx-text); font-size: 14px; }

.side-card { border: 1px solid var(--dzx-line); border-radius: var(--dzx-radius); background: #f9fbfe; padding: 16px 18px; }
.side-list { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 13.5px; }
.side-list dt { color: var(--dzx-muted); font-weight: 500; }
.side-list dd { margin: 0; color: var(--dzx-text); }
.compact-list li { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px dashed var(--dzx-line); font-size: 14px; }
.compact-list li:last-child { border-bottom: 0; }
.compact-list span { color: var(--dzx-muted); font-size: 12.5px; }

/* ---------- 栏目页 ---------- */
.page-hero { position: relative; height: clamp(200px, 24vw, 320px); overflow: hidden; background: var(--dzx-navy-dark); }
.page-hero img { width: 100%; height: 100%; object-fit: cover; opacity: .8; }
.page-hero-inner { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; color: #fff; }
.page-title, .page-hero .page-title { color: #fff; font-size: clamp(24px, 3.4vw, 38px); letter-spacing: 2px; margin-bottom: 6px; }
.page-desc { color: rgba(255, 255, 255, .88); max-width: 680px; margin: 0; }
.hero-dates { color: rgba(255, 255, 255, .8); font-size: 13.5px; margin: 8px 0 0; }

.breadcrumb-bar { background: #f7f9fc; border-bottom: 1px solid var(--dzx-line); padding: 9px 0; }
.breadcrumb { margin: 0; font-size: 13px; }
.breadcrumb-item + .breadcrumb-item::before { color: var(--dzx-gold); }

.page-body { padding: 26px 0 46px; }
.page-heading { margin-bottom: 18px; }
.page-heading h1 { margin-bottom: 4px; }

.subnav { border: 1px solid var(--dzx-line); border-radius: var(--dzx-radius); background: #fff; overflow: hidden; }
.subnav-title { background: var(--dzx-navy); color: #fff; font-size: 17px; margin: 0; padding: 13px 16px; letter-spacing: 1px; }
.subnav > ul { margin: 0; padding: 6px 0; }
.subnav > ul > li > a { display: block; padding: 9px 16px; font-weight: 600; color: var(--dzx-text); border-left: 3px solid transparent; }
.subnav > ul > li.active > a, .subnav > ul > li.ancestor > a { color: var(--dzx-navy); background: var(--dzx-blue-soft); border-left-color: var(--dzx-gold); }
.subnav-3 { padding: 0 16px 8px 28px; }
.subnav-3 a { display: block; padding: 4px 0; font-size: 13.5px; color: var(--dzx-muted); }
.subnav-3 a:hover { color: var(--dzx-blue); }
.subnav-cta { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 6px 12px 12px; padding: 10px 12px; border-radius: 8px; background: var(--dzx-blue-soft); color: var(--dzx-navy); font-size: 14px; font-weight: 600; }

.filter-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; padding: 12px 14px; margin-bottom: 18px; border: 1px solid var(--dzx-line); border-radius: var(--dzx-radius); background: #f9fbfe; }
.filter-bar .h5 { margin: 0; }
.filter-count { margin: 0; font-size: 13px; color: var(--dzx-muted); }
.filter-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.filter-label { font-size: 13px; color: var(--dzx-muted); }
.chip { font-size: 13px; padding: 2px 11px; border-radius: 999px; border: 1px solid var(--dzx-line); background: #fff; color: var(--dzx-text); }
.chip small { margin-left: 4px; color: var(--dzx-muted); }
.chip:hover { border-color: var(--dzx-blue); color: var(--dzx-blue); }
.chip.is-active { background: var(--dzx-navy); border-color: var(--dzx-navy); color: #fff; }

.empty-tip { padding: 26px; text-align: center; color: var(--dzx-muted); background: #f9fbfe; border: 1px dashed var(--dzx-line); border-radius: var(--dzx-radius); }

.pager-nav { margin-top: 26px; text-align: center; }
.pager-total { font-size: 13px; color: var(--dzx-muted); margin-bottom: 8px; }
.pagination { --bs-pagination-color: var(--dzx-navy); --bs-pagination-active-bg: var(--dzx-navy); --bs-pagination-active-border-color: var(--dzx-navy); --bs-pagination-border-color: var(--dzx-line); }

.timeline { border-left: 2px solid var(--dzx-line); margin-left: 8px; padding-left: 22px; }
.timeline li { position: relative; padding-bottom: 18px; }
.timeline li::before { content: ""; position: absolute; left: -30px; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--dzx-gold); }
.tl-year { font-weight: 700; color: var(--dzx-navy); }

.about-leader { display: flex; flex-wrap: wrap; gap: 22px; align-items: flex-start; padding: 20px; border: 1px solid var(--dzx-line); border-radius: var(--dzx-radius); background: #f9fbfe; margin-bottom: 24px; }
.about-leader img { width: 168px; height: 168px; object-fit: cover; border-radius: var(--dzx-radius); }

.honor-card { margin: 0; border: 1px solid var(--dzx-line); border-radius: var(--dzx-radius); overflow: hidden; background: #fff; height: 100%; }
.honor-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.honor-card figcaption { padding: 10px 12px 12px; }

.org-chart { padding: 18px; border: 1px solid var(--dzx-line); border-radius: var(--dzx-radius); background: #f9fbfe; margin-bottom: 22px; }
.chart-node { display: inline-block; padding: 8px 16px; border-radius: 8px; background: #fff; border: 1px solid var(--dzx-line); font-size: 14px; }
.chart-node.is-root { background: var(--dzx-navy); color: #fff; border-color: var(--dzx-navy); font-weight: 600; }
.chart-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }

.contact-card { padding: 18px; border: 1px solid var(--dzx-line); border-radius: var(--dzx-radius); background: #f9fbfe; margin-bottom: 22px; }
.contact-list li { display: flex; gap: 8px; align-items: flex-start; padding: 6px 0; font-size: 14px; }
.contact-list .icon { color: var(--dzx-blue); flex: none; margin-top: 4px; }
.map-box { position: relative; margin: 12px 0; border-radius: var(--dzx-radius); overflow: hidden; }
.map-box img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.map-link { position: absolute; right: 10px; bottom: 10px; background: rgba(18, 49, 90, .9); color: #fff; font-size: 13px; padding: 4px 12px; border-radius: 999px; }
.map-link:hover { background: var(--dzx-blue); color: #fff; }

/* ---------- 详情页 ---------- */
.article-body { padding: 22px 0 48px; }
.article-title { font-size: clamp(21px, 2.6vw, 30px); line-height: 1.5; margin: 6px 0 12px; }
.article-lede { font-size: 16px; color: var(--dzx-muted); border-left: 3px solid var(--dzx-gold); padding-left: 12px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 6px 20px; font-size: 13px; color: var(--dzx-muted); margin-bottom: 14px; }
.article-meta li { display: flex; align-items: center; gap: 5px; }
.article-cover { margin: 0 0 20px; border-radius: var(--dzx-radius); overflow: hidden; }
.article-cover img { width: 100%; display: block; }

.prose { font-size: 16px; line-height: 1.9; color: #2b3644; }
.prose p { margin-bottom: 1.1em; text-indent: 2em; }
.prose h2, .prose h3 { font-size: 19px; margin: 1.6em 0 .8em; text-indent: 0; }
.prose ul, .prose ol { padding-left: 1.6em; margin-bottom: 1.1em; }
.prose li { margin-bottom: .35em; }
.prose img { border-radius: 8px; margin: 12px 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14.5px; }
.prose th, .prose td { border: 1px solid var(--dzx-line); padding: 8px 10px; }
.prose blockquote { border-left: 3px solid var(--dzx-blue); background: var(--dzx-blue-soft); padding: 10px 14px; margin: 16px 0; color: var(--dzx-navy-dark); }
.prose a { color: var(--dzx-blue); text-decoration: underline; }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.tag { font-size: 13px; color: var(--dzx-navy); background: var(--dzx-blue-soft); border-radius: 4px; padding: 2px 10px; }
.tag:hover { background: var(--dzx-blue); color: #fff; }

.article-prevnext { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; border-top: 1px solid var(--dzx-line); padding-top: 16px; margin-top: 18px; }
.article-prevnext a { flex: 1 1 45%; font-size: 14px; color: var(--dzx-text); }
.article-prevnext a:hover { color: var(--dzx-blue); }
.article-prevnext span { display: block; font-size: 12.5px; color: var(--dzx-muted); }

.video-frame { background: #000; border-radius: var(--dzx-radius); overflow: hidden; margin: 18px 0; padding: 10px; }
.video-frame video { width: 100%; display: block; aspect-ratio: 16 / 9; background: #000; }
.video-frame p { color: rgba(255, 255, 255, .7); padding: 6px 4px 2px; }
.video-frame a { color: var(--dzx-blue); }

.person-hero { background: linear-gradient(120deg, var(--dzx-navy-dark), var(--dzx-navy)); color: #fff; padding: 26px 0; }
.person-hero img { width: 118px; height: 118px; border-radius: 50%; object-fit: cover; border: 3px solid rgba(255, 255, 255, .35); }
.person-hero h1, .person-hero .person-type-tag { color: #fff; }
.person-hero p { margin: 0; color: rgba(255, 255, 255, .9); }
.person-type-tag { font-size: 12.5px; letter-spacing: 2px; opacity: .85; margin-bottom: 4px !important; }
.person-org { font-size: 13.5px; opacity: .82; }
.note-tip { margin-top: 22px; font-size: 13px; color: var(--dzx-muted); background: #f9fbfe; border: 1px dashed var(--dzx-line); border-radius: 8px; padding: 10px 14px; }

.org-header { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; }
.org-header img { background: #fff; border: 1px solid var(--dzx-line); border-radius: 8px; padding: 6px; }

/* ---------- 搜索 ---------- */
.search-form { display: flex; gap: 10px; margin: 16px 0; }
.search-form input { flex: 1; }
.search-filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 12px 0; border-top: 1px solid var(--dzx-line); border-bottom: 1px solid var(--dzx-line); }
.search-summary { margin: 18px 0 4px; color: var(--dzx-muted); font-size: 14px; }
.search-results li { padding: 12px 0; border-bottom: 1px dashed var(--dzx-line); }
.sr-title { font-size: 16.5px; font-weight: 600; }
.sr-cat { font-size: 12.5px; color: var(--dzx-muted); margin: 2px 0 4px; }
.sr-sum { margin: 0; color: #40506a; font-size: 14px; }

/* ---------- 表单 ---------- */
.contact-form { margin-top: 14px; }
.contact-form .form-label { font-weight: 600; color: var(--dzx-navy-dark); font-size: 14px; }
.req { color: #c0392b; }
.contact-form .form-control, .contact-form .form-select { border-color: var(--dzx-line); }
.contact-form .form-control:focus, .contact-form .form-select:focus { border-color: var(--dzx-blue); box-shadow: 0 0 0 .2rem rgba(74, 144, 217, .18); }
.form-hint { margin: 12px 0; color: var(--dzx-muted); }
.form-status { margin: 10px 0 0; font-size: 14px; }
.form-status.is-ok { color: #1b7f4d; }
.form-status.is-error { color: #c0392b; }

/* ---------- 错误页 ---------- */
.error-page { text-align: center; padding: 68px 16px; }
.error-code { font-size: 84px; font-weight: 800; color: var(--dzx-blue-soft); text-shadow: 0 2px 0 var(--dzx-line); line-height: 1; }
.error-actions { display: flex; gap: 12px; justify-content: center; margin: 20px 0; }
.error-links { margin-top: 26px; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--dzx-navy-dark); color: rgba(255, 255, 255, .78); font-size: 14px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 18px; margin-bottom: 12px; }
.footer-about { color: rgba(255, 255, 255, .7); font-size: 13.5px; }
.footer-contact li { display: flex; gap: 8px; margin-bottom: 6px; color: rgba(255, 255, 255, .75); }
.footer-title { color: #fff; letter-spacing: 1px; margin-bottom: 12px; }
.f-top { display: block; color: #fff; font-weight: 600; margin-bottom: 4px; }
.f-sub a { display: block; color: rgba(255, 255, 255, .68); font-size: 13px; padding: 2px 0; }
.f-sub a:hover, .f-top:hover, .f-links a:hover { color: var(--dzx-gold); }
.f-links a { display: block; color: rgba(255, 255, 255, .7); padding: 2px 0; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding: 16px 0 22px; color: rgba(255, 255, 255, .6); }
.footer-bottom a { color: rgba(255, 255, 255, .7); }

/* ---------- AI 问答 ---------- */
.ai-launcher {
  position: fixed; right: 22px; bottom: 22px; z-index: 1040;
  display: flex; align-items: center; gap: 7px;
  background: var(--dzx-navy); color: #fff; border: 0; border-radius: 999px;
  padding: 11px 18px; font-size: 14px; font-weight: 600; box-shadow: var(--dzx-shadow-lg);
}
.ai-launcher:hover { background: var(--dzx-blue); }
.ai-launcher .icon { width: 18px; height: 18px; }

.ai-panel {
  position: fixed; right: 22px; bottom: 22px; z-index: 1050;
  width: min(420px, calc(100vw - 32px)); height: min(620px, calc(100vh - 64px));
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--dzx-line); border-radius: 14px; box-shadow: var(--dzx-shadow-lg);
}
.ai-panel[hidden] { display: none; }
.ai-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; padding: 14px 16px; background: var(--dzx-navy); color: #fff; border-radius: 14px 14px 0 0; }
.ai-title { color: #fff; font-size: 17px; margin: 0; }
.ai-sub { color: rgba(255, 255, 255, .8); font-size: 12.5px; margin: 2px 0 0; }
.ai-head .btn-close { filter: invert(1) grayscale(100); }
.ai-log { flex: 1; overflow-y: auto; padding: 14px; background: #f7f9fc; display: flex; flex-direction: column; gap: 10px; }
.ai-msg { max-width: 88%; padding: 9px 12px; border-radius: 10px; font-size: 14px; white-space: pre-wrap; word-break: break-word; }
.ai-msg p { margin: 0; }
.ai-msg.is-assistant { background: #fff; border: 1px solid var(--dzx-line); align-self: flex-start; }
.ai-msg.is-user { background: var(--dzx-navy); color: #fff; align-self: flex-end; }
.ai-msg.is-notice { background: #fff8e6; border: 1px solid #f0e0b8; align-self: flex-start; color: #7a5c14; font-size: 13px; }
.ai-refs { margin: 8px 0 0; padding-left: 18px; font-size: 13px; color: var(--dzx-muted); }
.ai-refs a { color: var(--dzx-blue); }
.ai-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 14px 0; }
.ai-chip { border: 1px solid var(--dzx-line); background: #fff; color: var(--dzx-text); font-size: 12.5px; border-radius: 999px; padding: 3px 10px; }
.ai-chip:hover { border-color: var(--dzx-blue); color: var(--dzx-blue); }
.ai-form { display: flex; gap: 8px; padding: 12px 14px; }
.ai-form input { flex: 1; border: 1px solid var(--dzx-line); border-radius: 8px; padding: 8px 10px; }
.ai-form input:focus { outline: 2px solid var(--dzx-blue); outline-offset: -1px; }
.ai-send { border: 0; background: var(--dzx-gold); color: #231a05; border-radius: 8px; padding: 0 14px; }
.ai-send:disabled { opacity: .55; }
.ai-foot { margin: 0; padding: 0 14px 12px; font-size: 11.5px; color: var(--dzx-muted); }

/* ---------- 响应式 ---------- */
@media (max-width: 991.98px) {
  .ai-launcher span { display: none; }
  .ai-launcher { padding: 14px; }
}
@media (max-width: 767.98px) {
  .home-section { padding: 30px 0; }
  .section-title { font-size: 19px; }
  .hero .carousel-item { height: 400px; }
  .media-row { flex-direction: column; }
  .media-row-thumb { width: 100%; }
  .search-form { flex-direction: column; }
  .search-form .btn { width: 100%; }
  .stats-strip dt { font-size: 20px; }
  .org-wall { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); }
}
@media (max-width: 375px) {
  .hero-title { font-size: 22px; }
  .person-avatar { width: 76px; height: 76px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}