/* 同济大学站点 class 习惯：.w / header / .banner / .footer */
*, *::before, *::after { box-sizing: border-box; }
div, p, table, tr, td, form, ul, ol, dl, li, h1, h2, h3, h4, h5 { margin: 0; padding: 0; }
ul, li { list-style: none; }
html, body { height: 100%; }
body {
  margin: 0;
  padding: 0;
  font-size: 14px;
  color: #333;
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}
a {
  color: #1a1a1a;
  text-decoration: none;
  transition: color 0.2s, opacity 0.2s;
}
a:hover { color: #0d7a8c; }
img { max-width: 100%; vertical-align: middle; border: none; }
.clear { clear: both; }

:root {
  --tj-accent: #0d7a8c;
  --tj-accent-light: #12a0b8;
  --tj-footer-bg: #1a2744;
  --tj-muted: #888;
  --tj-line: #e8e8e8;
}

.w {
  width: min(90%, 80rem);
  max-width: 80rem;
  margin: 0 auto;
}

/* —— 顶栏（默认叠在轮播上；首页 tj-header--home 为独立白底） —— */
#indtop {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.3s, box-shadow 0.3s;
}
#indtop.tj-header--home {
  position: relative;
  left: auto;
  right: auto;
  top: auto;
  width: 100%;
  background: #ffffff;
  border-bottom: 1px solid var(--tj-line);
  transition: box-shadow 0.25s;
  z-index: 200;
}
#indtop.tj-header--home.tj-header--scrolled {
  position: sticky;
  top: 0;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.07);
}
/* 首页顶栏导航细样式在下方「Apex 式顶栏」统一写 */
#indtop.tj-header--home .tj-search-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background-color: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='%234b5563' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242.656a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E");
}
#indtop.tj-header--home .tj-search-btn:hover {
  background-color: #f3f4f6;
}
#indtop.tj-header--home .tj-logo-img {
  filter: none;
}
#indtop.tj-header--solid {
  position: fixed;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 0 var(--tj-line);
}
#indtop.tj-header--solid .tj-nav > ul > li > a,
#indtop.tj-header--solid .tj-nav .wp-menu > .menu-item > .menu-link { color: #1a1a1a; }
#indtop.tj-header--solid .tj-logo-img { filter: none; }
#indtop.tj-header--solid .tj-nav > ul > li > a:hover,
#indtop.tj-header--solid .tj-nav > ul > li.on > a,
#indtop.tj-header--solid .tj-nav .wp-menu > .menu-item > .menu-link:hover,
#indtop.tj-header--solid .tj-nav .wp-menu > .menu-item.on > .menu-link { color: var(--tj-accent); }
#indtop.tj-header--solid .tj-nav--apex > ul > li > a:hover,
#indtop.tj-header--solid .tj-nav--apex > ul > li.on > a,
#indtop.tj-header--solid .tj-nav--apex .wp-menu > .menu-item > .menu-link:hover,
#indtop.tj-header--solid .tj-nav--apex .wp-menu > .menu-item.on > .menu-link {
  color: #111827;
  border-bottom: none !important;
}
#indtop.tj-header--solid .tj-search-btn {
  background-color: #f0f0f0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='%23333' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242.656a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E");
}

.tj-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  min-height: 0;
}
.tj-brand { display: flex; align-items: center; gap: 12px; }
.tj-brand a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
}
.tj-logo-img {
  display: block;
  height: 48px;
  width: auto;
}
@media (max-width: 900px) {
  .tj-logo-img { height: 40px; }
}
/* 白底顶栏：更高 Logo，接近参考站比例 */
@media (min-width: 901px) {
  #indtop.tj-header--home .tj-logo-img,
  #indtop.tj-header--inner .tj-logo-img {
    height: 56px;
  }
}
@media (max-width: 900px) {
  #indtop.tj-header--home .tj-logo-img,
  #indtop.tj-header--inner .tj-logo-img {
    height: 42px;
  }
}
.tj-page-home #indtop:not(.tj-header--solid):not(.tj-header--home) .tj-logo-img {
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.55));
}
.tj-nav-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}
.tj-nav > ul,
.tj-nav .wp-menu { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 20px; list-style: none; margin: 0; padding: 0; }
.tj-nav > ul > li > a,
.tj-nav .wp-menu > .menu-item > .menu-link {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.95);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.tj-nav > ul > li > a:hover,
.tj-nav > ul > li.on > a,
.tj-nav .wp-menu > .menu-item > .menu-link:hover,
.tj-nav .wp-menu > .menu-item.on > .menu-link {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.9);
}
#indtop.tj-header--solid .tj-nav > ul > li > a,
#indtop.tj-header--solid .tj-nav .wp-menu > .menu-item > .menu-link {
  border-bottom-color: transparent;
}
#indtop.tj-header--solid .tj-nav > ul > li > a:hover,
#indtop.tj-header--solid .tj-nav > ul > li.on > a,
#indtop.tj-header--solid .tj-nav .wp-menu > .menu-item > .menu-link:hover,
#indtop.tj-header--solid .tj-nav .wp-menu > .menu-item.on > .menu-link {
  border-bottom-color: var(--tj-accent);
}
.tj-nav .menu-switch-arrow {
  display: none;
}
.tj-search-wrap { position: relative; }
.tj-search-btn {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242.656a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E") center no-repeat;
}
.tj-header-search {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 8px;
  padding: 12px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  z-index: 200;
}
.tj-header-search.is-open { display: block; }
.tj-header-search input {
  width: 220px;
  height: 40px;
  border: 1px solid var(--tj-line);
  border-radius: 6px;
  padding: 0 12px;
  font-size: 14px;
  outline: none;
}

/* 移动端菜单 */
.tj-nav__trigger {
  display: none;
  width: 28px;
  height: 22px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  position: relative;
  z-index: 101;
}
.tj-nav__trigger span,
.tj-nav__trigger span::before,
.tj-nav__trigger span::after {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  position: absolute;
  left: 2px;
  transition: 0.3s;
}
#indtop.tj-header--solid .tj-nav__trigger span,
#indtop.tj-header--solid .tj-nav__trigger span::before,
#indtop.tj-header--solid .tj-nav__trigger span::after { background: #333; }
.tj-nav__trigger span { top: 10px; }
.tj-nav__trigger span::before { content: ""; top: -7px; }
.tj-nav__trigger span::after { content: ""; top: 7px; }
.nav--active .tj-nav__trigger span { background: transparent; }
.nav--active .tj-nav__trigger span::before { top: 0; transform: rotate(45deg); }
.nav--active .tj-nav__trigger span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 900px) {
  .tj-nav__trigger { display: block; }
  .tj-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 78%;
    max-width: 300px;
    height: 100%;
    background: rgba(26, 39, 68, 0.97);
    padding: 72px 20px 20px;
    transform: translateX(100%);
    transition: transform 0.3s;
    z-index: 99;
    overflow-y: auto;
  }
  .nav--active .tj-nav { transform: translateX(0); }
  .tj-nav > ul,
  .tj-nav .wp-menu { flex-direction: column; align-items: flex-start; gap: 0; }
  .tj-nav > ul > li,
  .tj-nav .wp-menu > .menu-item { width: 100%; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
  .tj-nav > ul > li > a,
  .tj-nav .wp-menu > .menu-item > .menu-link {
    color: #fff;
    padding: 14px 0;
    border: none;
  }
  #indtop.tj-header--solid .tj-nav > ul > li > a,
  #indtop.tj-header--solid .tj-nav .wp-menu > .menu-item > .menu-link { color: #fff; }
  #indtop.tj-header--home .tj-nav__trigger span,
  #indtop.tj-header--home .tj-nav__trigger span::before,
  #indtop.tj-header--home .tj-nav__trigger span::after {
    background: #333;
  }
  .tj-nav--apex .tj-nav-li--caret > a::after,
  .tj-nav--apex .tj-nav-li--caret > .menu-link::after {
    display: none;
  }
  .tj-nav-sub {
    display: block;
    position: static;
    left: auto;
    top: auto;
    transform: none !important;
    min-width: 0;
    margin: 6px 0 4px 0;
    padding: 4px 0 8px 12px;
    background: rgba(0, 0, 0, 0.18);
    border: none;
    border-radius: 8px;
    box-shadow: none;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }
  .tj-nav-sub li a {
    padding: 8px 8px 8px 4px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 14px;
  }
  .tj-nav-sub li a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
  }
}

/* —— 首页大轮播 —— */
.tj-hero {
  position: relative;
  width: 100%;
  min-height: 56vh;
  max-height: 85vh;
}
.tj-hero .swiper-container,
.tj-hero .swiper-wrapper,
.tj-hero .swiper-slide { height: 100%; min-height: 56vh; }
.tj-hero .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 56vh;
  object-fit: cover;
}
.tj-hero-overlay {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.5) 100%);
  z-index: 1;
  pointer-events: none;
}
.tj-hero-caption {
  position: absolute;
  left: 8%;
  bottom: 22%;
  z-index: 2;
  max-width: 520px;
  color: #fff;
  pointer-events: none;
}
.tj-hero-caption h1 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}
.tj-hero-caption p {
  margin-top: 10px;
  font-size: 36px;
  opacity: 0.95;
}
.tj-hero .swiper-pagination {
  bottom: 24px !important;
  left: 8% !important;
  width: auto !important;
  text-align: left !important;
}
.tj-hero .swiper-pagination-bullet {
  width: 28px;
  height: 4px;
  border-radius: 2px;
  background: #fff;
  opacity: 0.45;
}
.tj-hero .swiper-pagination-bullet-active {
  opacity: 1;
  width: 40px;
}

/* —— Halo Apex 版心 + EDA 效果图 Banner —— */
.w--apex {
  max-width: 80rem;
}

/* 参考 Apex：默认 50vh；≥640px（sm）为 80vh，并保留 max-height 避免特高分辨率下过超高 */
.tj-hero--eda {
  height: min(50vh, 400px);
  max-height: 400px;
  min-height: 260px;
  overflow: hidden;
}
@media (min-width: 640px) {
  .tj-hero--eda {
    height: min(80vh, 720px);
    max-height: 720px;
    min-height: 360px;
  }
}
.tj-hero--eda .swiper-container,
.tj-hero--eda .swiper-wrapper,
.tj-hero--eda .swiper-slide {
  height: 100%;
  min-height: 0;
}
.tj-hero--eda .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
}
.tj-hero-overlay--eda {
  background: linear-gradient(
    105deg,
    rgba(15, 23, 42, 0.58) 0%,
    rgba(15, 23, 42, 0.28) 42%,
    rgba(15, 23, 42, 0.12) 100%
  );
}
.tj-hero-caption--eda {
  left: 50%;
  right: auto;
  bottom: auto;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(90%, 80rem);
  max-width: 80rem;
  box-sizing: border-box;
  text-align: left;
  pointer-events: none;
}
.tj-hero-caption--eda .tj-hero-actions--eda {
  pointer-events: auto;
}
.tj-hero-caption--eda h1 {
  font-family: "Arial", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  font-size: clamp(30px, 5.5vw, 52px);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.15;
  text-transform: uppercase;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}
.tj-hero-caption__sub {
  margin-top: 16px;
  font-size: clamp(22px, 4.2vw, 38px);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.96);
  letter-spacing: 0.08em;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}
.tj-hero-actions--eda {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-start;
  margin-top: 28px;
}
.tj-btn--hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: rgba(0, 0, 0, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 10px;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  cursor: default;
}
a.tj-btn--hero {
  cursor: pointer;
}
.tj-btn--hero:hover {
  background: rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
  color: #fff;
}
.tj-hero-bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 6% 28px;
  pointer-events: none;
}
.tj-hero--eda .tj-hero-bar {
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  width: min(90%, 80rem);
  max-width: 80rem;
  box-sizing: border-box;
  padding: 18px 0 28px;
}
.tj-hero-bar__arrows,
.tj-hero-bar__pagination {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.tj-hero-bar .tj-hero-arrow {
  position: static !important;
  left: auto !important;
  right: auto !important;
  top: auto !important;
  margin: 0 !important;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(6px);
  transition: background 0.2s;
}
.tj-hero-bar .tj-hero-arrow:hover {
  background: rgba(255, 255, 255, 0.26);
}
.tj-hero-bar .tj-hero-arrow::after {
  display: none;
}
.tj-hero-arrow--prev {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.55) 0%, rgba(255, 255, 255, 0.2) 100%) !important;
}
.tj-hero-arrow--next {
  background: rgba(255, 255, 255, 0.2) !important;
}
.tj-hero-arrow--prev::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  margin: 0 auto;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
}
.tj-hero-arrow--next::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  margin: 0 auto;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}
.tj-hero-bar__pagination.swiper-pagination-bullets {
  position: static !important;
  width: auto !important;
  display: flex;
  gap: 8px;
  align-items: center;
}
.tj-hero-bar__pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  margin: 0 !important;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  opacity: 1;
}
.tj-hero-bar__pagination .swiper-pagination-bullet-active {
  background: #8b5cf6;
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.35);
}
.tj-hero-bar .swiper-button-disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
@media (max-width: 600px) {
  .tj-hero-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding-bottom: 22px;
  }
  .tj-hero--eda .tj-hero-bar {
    transform: translateX(-50%);
    padding-left: 0;
    padding-right: 0;
    padding-bottom: 22px;
  }
  .tj-hero-bar__arrows {
    justify-content: flex-start;
  }
  .tj-hero-bar__pagination {
    justify-content: flex-end;
  }
}

.tj-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 500;
  border-radius: 999px;
  border: 2px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}
.tj-btn:hover { transform: translateY(-1px); }
.tj-btn--primary {
  background: #fff;
  color: #0f172a;
}
.tj-btn--primary:hover {
  background: #f1f5f9;
  color: #0f172a;
}
.tj-btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}
.tj-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.tj-apex-link-more--ext::after {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: 6px;
  vertical-align: -2px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%230d7a8c' stroke-width='1.5' viewBox='0 0 24 24'%3E%3Cpath d='M7 17L17 7M7 7h10v10'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* 首页：封面下方「实验室简介」 */
.tj-lab-intro {
  padding: 56px 0 48px;
  background: #fff;
  border-bottom: 1px solid var(--tj-line);
}
.tj-lab-intro .tj-apex-section-title {
  margin-bottom: 28px;
}
.tj-lab-intro__body {
  width: 100%;
}
.tj-lab-intro__body p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 2;
  color: #374151;
  text-indent: 2em;
}
.tj-lab-intro__body p:last-of-type {
  margin-bottom: 0;
}
.tj-lab-intro__cta {
  margin-top: 16px;
}

/* 内页「我们」：实验室介绍 */
.tj-lab-about {
  padding: 8px 0 64px;
}
.tj-lab-about__section {
  margin-bottom: 48px;
  scroll-margin-top: 24px;
}
.tj-lab-about__section:last-child {
  margin-bottom: 0;
}
.tj-lab-about__h {
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--tj-line);
  letter-spacing: 0.04em;
}
.tj-lab-about__body {
  width: 100%;
  max-width: 80rem;
}
.tj-lab-about__body p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 2;
  color: #374151;
  text-indent: 2em;
}
.tj-lab-about__body p:last-child {
  margin-bottom: 0;
}

/* 首页「最新动态」：masonry 四卡片 */
.tj-jihai-dynamics {
  padding: 48px 0 56px;
  background: #f8f9fa;
}
.tj-jihai-dynamics__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.tj-jihai-dynamics__title {
  font-size: clamp(26px, 3.8vw, 36px);
  font-weight: 700;
  color: #0f172a;
  letter-spacing: 0.04em;
  margin: 0;
}
.tj-jihai-dynamics__sub {
  margin: 6px 0 0;
  font-size: 14px;
  color: #6b7280;
  line-height: 1.5;
}
.tj-jihai-dynamics__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
  align-items: stretch;
}
/* 第一篇文章跨两列 */
.tj-jihai-dynamics__grid > .tj-jh-card:nth-child(1) {
  grid-column: 1 / 3;
}
/* 第二篇文章在第三列 */
.tj-jihai-dynamics__grid > .tj-jh-card:nth-child(2) {
  grid-column: 3;
}
/* 第三、四、五篇文章各占一列（自动排列在第二行） */
.tj-jh-card {
  display: block;
  background: #fff;
  border-radius: 14px;
  padding: 22px 24px;
  border: 1px solid #eef0f3;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
  color: inherit;
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.15s;
}
.tj-jh-card:hover {
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.08);
  border-color: #e5e7eb;
  transform: translateY(-2px);
  color: inherit;
}
.tj-jh-card--wide {
  grid-column: 1;
  grid-row: 1;
}
.tj-jh-card--tall {
  grid-column: 2;
  grid-row: 1;
  min-height: 220px;
  align-self: start;
}
.tj-jh-card--base {
  grid-column: 1;
  grid-row: 2;
}
.tj-jh-card--compact {
  grid-column: 2;
  grid-row: 2;
  padding: 18px 20px;
}
@media (min-width: 901px) {
  .tj-jh-card--tall {
    min-height: 260px;
  }
}
.tj-jh-card__media {
  height: 200px;
  overflow: hidden;
  border-radius: 10px;
  margin-bottom: 16px;
  background: #f1f5f9;
}
.tj-jh-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}
.tj-jh-card:hover .tj-jh-card__media img {
  transform: scale(1.03);
}
.tj-jh-card__tit {
  font-size: 17px;
  font-weight: 700;
  color: #111827;
  margin: 0 0 12px;
  line-height: 1.35;
}
.tj-jh-card__txt {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #6b7280;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tj-jh-card__link {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--tj-accent);
  word-break: break-all;
}
@media (max-width: 768px) {
  .tj-jihai-dynamics__head {
    align-items: flex-start;
    flex-direction: column;
  }
  .tj-jihai-dynamics__grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }
  .tj-jihai-dynamics__grid > .tj-jh-card:nth-child(1),
  .tj-jihai-dynamics__grid > .tj-jh-card:nth-child(2) {
    grid-column: auto;
    grid-row: auto;
  }
}

.tj-apex-section-title {
  text-align: center;
  font-size: clamp(26px, 3.8vw, 36px);
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 50px;
}
.tj-apex-section-sub {
  text-align: center;
  font-size: 14px;
  color: var(--tj-muted);
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.tj-apex-section-title--light,
.tj-apex-section-sub--light {
  color: rgba(255, 255, 255, 0.95);
}
.tj-apex-section-sub--light {
  color: rgba(255, 255, 255, 0.65);
}

.tj-apex-product {
  padding: 64px 0;
  background: #f8fafc;
}
.tj-apex-product--alt {
  background: #fff;
}
.tj-apex-product--alt .tj-apex-product__media {
  order: 2;
}
.tj-apex-product--alt .tj-apex-product__body {
  order: 1;
}
.tj-apex-product__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 8px;
}
@media (max-width: 900px) {
  .tj-apex-product__row {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .tj-apex-product--alt .tj-apex-product__media,
  .tj-apex-product--alt .tj-apex-product__body {
    order: unset;
  }
  .tj-apex-product--alt .tj-apex-product__media {
    order: -1;
  }
}
.tj-apex-product__media {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
}
.tj-apex-product__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  max-height: 280px;
  object-fit: cover;
}
.tj-apex-product__body h3 {
  font-size: 20px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 20px;
}
.tj-apex-checklist {
  margin-bottom: 20px;
}
.tj-apex-checklist li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-size: 15px;
  color: #475569;
  line-height: 1.5;
}
.tj-apex-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #22c55e url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='white'%3E%3Cpath d='M13.485 4.13L6.5 11.5 2.515 7.515l1.06-1.06L6.5 9.38l5.925-5.925 1.06 1.06z'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.tj-apex-link-more {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--tj-accent);
}
.tj-apex-link-more:hover {
  text-decoration: underline;
  color: #0a5f6e;
}

/* —— 首页：研究成果（Bento 创意网格） —— */
.tj-home-results {
  padding: 64px 0 72px;
  background: linear-gradient(165deg, #f8fafc 0%, #ecfdf5 42%, #f0fdfa 100%);
}
.tj-home-results__head {
  text-align: left;
}
.tj-home-results__title {
  margin-bottom: 16px !important;
  text-align: left;
}
.tj-home-results__lede {
  margin: 0 0 40px;
  max-width: 40rem;
  font-size: 15px;
  line-height: 1.75;
  color: #64748b;
}
.tj-results-bento {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  grid-template-rows: minmax(140px, 1fr) minmax(140px, 1fr) auto;
  gap: 14px;
  align-items: stretch;
}
/* 成果区 hero 外层容器（窗口13） */
.tj-results-bento > div[frag="窗口13"] {
  grid-column: 1;
  grid-row: 1 / 4;
}

/* stat 卡片定位 */
.tj-results-bento__stat:nth-of-type(1) {
  grid-column: 2;
  grid-row: 1;
}
.tj-results-bento__stat:nth-of-type(2) {
  grid-column: 3;
  grid-row: 1;
}

/* more 按钮定位 */
.tj-results-bento__more {
  grid-column: 2 / 4;
  grid-row: 3;
}

.tj-results-bento__hero {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  height: 100%;
  display: block;
  color: #fff;
  min-height: 300px;
  box-shadow: 0 20px 50px rgba(13, 122, 140, 0.18);
}
.tj-results-bento__hero img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.tj-results-bento__hero:hover img {
  transform: scale(1.04);
}
.tj-results-bento__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(15, 23, 42, 0.82) 100%);
  pointer-events: none;
}
.tj-results-bento__hero-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 22px 22px 24px;
  z-index: 1;
}
.tj-results-bento__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 8px;
}
.tj-results-bento__hero-cap strong {
  display: block;
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}
.tj-results-bento__stat {
  background: #fff;
  border-radius: 16px;
  padding: 20px 22px;
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: box-shadow 0.2s, transform 0.15s;
}
.tj-results-bento__stat:hover {
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  transform: translateY(-2px);
}
.tj-results-bento__stat--mint {
  background: linear-gradient(135deg, #f0fdfa 0%, #ecfeff 100%);
  border-color: #99f6e4;
}
.tj-results-bento__num {
  font-size: clamp(32px, 5vw, 42px);
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.03em;
  line-height: 1;
}
.tj-results-bento__stat--mint .tj-results-bento__num {
  color: #0d9488;
}
.tj-results-bento__lbl {
  margin-top: 10px;
  font-size: 13px;
  color: #64748b;
  line-height: 1.45;
}
.tj-results-bento__chip {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 600;
  color: #0f766e;
  background: #fff;
  border: 1px dashed #5eead4;
  transition: background 0.2s, border-color 0.2s;
}
.tj-results-bento__chip-title {
  font-weight: 600;
  color: inherit;
}
.tj-results-bento__chip-time {
  font-size: 12px;
  font-weight: 400;
  color: #64748b;
}
.tj-results-bento__chip:hover {
  background: #f0fdfa;
  border-style: solid;
  color: #0f766e;
}
.tj-results-bento__chip--dark {
  color: #334155;
  border-color: #cbd5e1;
}
.tj-results-bento__chip--dark:hover {
  background: #f8fafc;
  border-color: #94a3b8;
  color: #0f172a;
}
/* 成果区 chip 外层容器（窗口15） */
.tj-results-bento > div[frag="窗口15"] {
  grid-column: 2 / 4;
  grid-row: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.tj-results-bento__more {
  grid-column: 2 / 4;
  grid-row: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(120deg, #0d9488 0%, #0d7a8c 55%, #115e59 100%);
  box-shadow: 0 8px 24px rgba(13, 122, 140, 0.35);
  transition: transform 0.15s, box-shadow 0.2s;
}
.tj-results-bento__more:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(13, 122, 140, 0.4);
  color: #fff;
}
@media (max-width: 900px) {
  .tj-results-bento {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }
  .tj-results-bento__hero {
    grid-column: auto;
    grid-row: auto;
    min-height: 240px;
  }
  .tj-results-bento__hero img {
    min-height: 240px;
  }
  .tj-results-bento__stat,
  .tj-results-bento__chip,
  .tj-results-bento__more {
    grid-column: auto !important;
    grid-row: auto !important;
  }
}

/* —— 首页：研究日常（简洁新闻卡片） —— */
.tj-home-daily {
  padding: 48px 0 56px;
  background: #fff;
  border-top: 1px solid #eef0f3;
}
.tj-home-daily__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.tj-home-daily__title {
  font-size: clamp(26px, 3.8vw, 36px);
  font-weight: 700;
  color: #0f172a;
  letter-spacing: 0.04em;
  margin: 0;
}
.tj-home-daily__sub {
  margin: 6px 0 0;
  font-size: 14px;
  color: #6b7280;
  line-height: 1.5;
}
.tj-daily-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.tj-daily-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #eef0f3;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
  color: inherit;
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.15s;
}
.tj-daily-card:hover {
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.08);
  border-color: #e5e7eb;
  transform: translateY(-2px);
  color: inherit;
}
.tj-daily-card__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #f1f5f9;
}
.tj-daily-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}
.tj-daily-card:hover .tj-daily-card__media img {
  transform: scale(1.03);
}
.tj-daily-card__body {
  padding: 18px 20px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.tj-daily-card__date {
  display: block;
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--tj-accent);
  margin-bottom: 10px;
}
.tj-daily-card__tit {
  font-size: 16px;
  font-weight: 700;
  color: #111827;
  margin: 0 0 10px;
  line-height: 1.4;
}
.tj-daily-card__txt {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #6b7280;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@media (max-width: 900px) {
  .tj-daily-cards {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  .tj-home-daily__head {
    align-items: flex-start;
    flex-direction: column;
  }
}

.tj-footer.tj-footer--apex {
  background: linear-gradient(165deg, #1e3d5c 0%, #1a2744 42%, #121b2e 100%);
  padding: 56px 0 32px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.tj-footer--apex__grid {
  display: grid;
  grid-template-columns: minmax(200px, 1.4fr) minmax(120px, 1fr) minmax(120px, 1fr) minmax(120px, 1.05fr);
  gap: 40px 36px;
  align-items: start;
  padding-bottom: 8px;
}
.tj-footer--apex__brand {
  padding-right: 12px;
}
.tj-footer--apex__col {
  min-width: 120px;
  min-height: 120px;
}
.tj-footer--apex__logo-link {
  display: inline-block;
  line-height: 0;
  opacity: 0.98;
  transition: opacity 0.2s, transform 0.2s;
}
.tj-footer--apex__logo-link:hover {
  opacity: 1;
  transform: translateY(-1px);
}
.tj-footer--apex__logo {
  display: block;
  height: 52px;
  width: auto;
  max-width: min(100%, 320px);
}
.tj-footer--apex__brand-desc {
  margin: 16px 0 0;
  max-width: 18em;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.52);
}
.tj-footer--apex__bar {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 28px;
  padding-top: 22px;
}
@media (max-width: 900px) {
  .tj-footer--apex__grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .tj-footer--apex__brand {
    grid-column: 1 / -1;
    padding-right: 0;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 4px;
  }
}
@media (max-width: 768px) {
  .tj-footer--apex__grid {
    grid-template-columns: 1fr 1fr;
  }
  .tj-footer--apex__col--qr {
    grid-column: 1 / -1;
  }
}
.tj-footer--apex__col h4 {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 14px;
}
.tj-footer--apex__col ul li {
  margin-bottom: 8px;
}
.tj-footer--apex__col a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}
.tj-footer--apex__col a:hover {
  color: #fff;
}
.tj-footer--apex__qr {
  width: 88px;
  height: 88px;
  background: #fff;
  color: #94a3b8;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  margin-bottom: 12px;
}
.tj-footer--apex__col--qr img {
  width: 110px;
  height: 110px;
  border-radius: 8px;
  display: block;
  margin: 0 auto 14px;
}
.tj-footer--apex__social {
  display: flex;
  gap: 12px;
  justify-content: center;
}
.tj-footer--apex__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
}
.tj-footer--apex__social a:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}
.tj-footer-copy--apex {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
  text-align: center;
  line-height: 1.7;
}
.tj-footer-copy--apex a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: underline;
}
.tj-footer-copy--apex a:hover {
  color: #fff;
}

/* —— 首页区块 —— */
.tj-section { padding: 48px 0; }
.tj-section--gray { background: #f7f8fa; }
.tj-section-tit {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
}
.tj-section-tit h2 { font-size: 22px; font-weight: 600; color: #1a1a1a; }
.tj-section-tit span { font-size: 13px; color: var(--tj-muted); margin-left: 12px; }
.tj-more {
  font-size: 13px;
  color: var(--tj-accent);
}
.tj-more:hover { text-decoration: underline; }

.tj-intro p {
  font-size: 15px;
  line-height: 1.85;
  color: #444;
  text-indent: 2em;
  margin-bottom: 16px;
}

.tj-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 768px) {
  .tj-cards { grid-template-columns: 1fr; }
}
.tj-card {
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  border: 1px solid var(--tj-line);
  transition: box-shadow 0.2s;
}
.tj-card:hover { box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06); }
.tj-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 10px; }
.tj-card p { font-size: 14px; color: #666; line-height: 1.7; }

/* —— 内页顶图（列表 / 文章） —— */
.tj-page-hero {
  position: relative;
  height: 220px;
  overflow: hidden;
}
@media (min-width: 769px) {
  .tj-page-hero { height: 280px; }
}
.tj-page-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.tj-page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}
.tj-page-hero h1 {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -40%);
  width: min(90%, 80rem);
  max-width: 80rem;
  box-sizing: border-box;
  padding: 0 16px;
  text-align: center;
  z-index: 1;
  color: #fff;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

/* 内页顶栏：白底固定在顶 */
#indtop.tj-header--inner {
  position: relative;
  background: #fff;
  box-shadow: 0 1px 0 var(--tj-line);
  z-index: 200;
}
#indtop.tj-header--inner .tj-search-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background-color: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='%234b5563' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242.656a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E");
}
#indtop.tj-header--inner .tj-search-btn:hover {
  background-color: #f3f4f6;
}
#indtop.tj-header--inner .tj-nav__trigger span,
#indtop.tj-header--inner .tj-nav__trigger span::before,
#indtop.tj-header--inner .tj-nav__trigger span::after { background: #333; }

/* Apex 式顶栏导航（首页/内页白底）：字色偏灰、无下划线、字距与间距接近参考图 */
@media (min-width: 901px) {
  #indtop.tj-header--home .tj-nav--apex > ul,
  #indtop.tj-header--inner .tj-nav--apex > ul,
  #indtop.tj-header--home .tj-nav--apex .wp-menu,
  #indtop.tj-header--inner .tj-nav--apex .wp-menu {
    flex-wrap: nowrap;
    gap: 2px 30px;
    align-items: center;
  }
  #indtop.tj-header--home .tj-nav--apex > ul > li > a,
  #indtop.tj-header--inner .tj-nav--apex > ul > li > a,
  #indtop.tj-header--home .tj-nav--apex .wp-menu > .menu-item > .menu-link,
  #indtop.tj-header--inner .tj-nav--apex .wp-menu > .menu-item > .menu-link {
    padding: 4px 0;
    font-size: 15px;
    font-weight: 600;
    color: #4b5563;
    border-bottom: none !important;
    letter-spacing: 0.03em;
  }
  #indtop.tj-header--home .tj-nav--apex > ul > li > a:hover,
  #indtop.tj-header--home .tj-nav--apex > ul > li.on > a,
  #indtop.tj-header--inner .tj-nav--apex > ul > li > a:hover,
  #indtop.tj-header--inner .tj-nav--apex > ul > li.on > a,
  #indtop.tj-header--home .tj-nav--apex .wp-menu > .menu-item > .menu-link:hover,
  #indtop.tj-header--home .tj-nav--apex .wp-menu > .menu-item.on > .menu-link,
  #indtop.tj-header--inner .tj-nav--apex .wp-menu > .menu-item > .menu-link:hover,
  #indtop.tj-header--inner .tj-nav--apex .wp-menu > .menu-item.on > .menu-link {
    color: #111827;
    border-bottom: none !important;
  }
  .tj-nav--apex .tj-nav-li--caret > a::after,
  .tj-nav--apex .tj-nav-li--caret > .menu-link::after {
    content: "";
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-left: 8px;
    vertical-align: 2px;
    border-right: 1.5px solid #9ca3af;
    border-bottom: 1.5px solid #9ca3af;
    transform: rotate(45deg);
  }
  /* 二级下拉 */
  #indtop.tj-header--home .tj-nav--apex > ul > li.tj-nav-li--dropdown,
  #indtop.tj-header--inner .tj-nav--apex > ul > li.tj-nav-li--dropdown,
  #indtop.tj-header--home .tj-nav--apex .wp-menu > .menu-item.tj-nav-li--dropdown,
  #indtop.tj-header--inner .tj-nav--apex .wp-menu > .menu-item.tj-nav-li--dropdown {
    position: relative;
  }
  #indtop.tj-header--home .tj-nav--apex > ul > li.tj-nav-li--dropdown::after,
  #indtop.tj-header--inner .tj-nav--apex > ul > li.tj-nav-li--dropdown::after,
  #indtop.tj-header--home .tj-nav--apex .wp-menu > .menu-item.tj-nav-li--dropdown::after,
  #indtop.tj-header--inner .tj-nav--apex .wp-menu > .menu-item.tj-nav-li--dropdown::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 10px;
  }
  .tj-nav-sub {
    list-style: none;
    margin: 0;
    padding: 6px 0;
    position: absolute;
    left: 50%;
    top: calc(100% + 6px);
    transform: translateX(-50%) translateY(4px);
    min-width: 168px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 14px 44px rgba(15, 23, 42, 0.14);
    border: 1px solid #e5e7eb;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 300;
  }
  #indtop.tj-header--home .tj-nav-li--dropdown:hover .tj-nav-sub,
  #indtop.tj-header--inner .tj-nav-li--dropdown:hover .tj-nav-sub,
  #indtop.tj-header--home .tj-nav-li--dropdown:focus-within .tj-nav-sub,
  #indtop.tj-header--inner .tj-nav-li--dropdown:focus-within .tj-nav-sub,
  #indtop.tj-header--home .menu-item.tj-nav-li--dropdown:hover .tj-nav-sub,
  #indtop.tj-header--inner .menu-item.tj-nav-li--dropdown:hover .tj-nav-sub,
  #indtop.tj-header--home .menu-item.tj-nav-li--dropdown:focus-within .tj-nav-sub,
  #indtop.tj-header--inner .menu-item.tj-nav-li--dropdown:focus-within .tj-nav-sub {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }
  .tj-nav-sub li a {
    display: block;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    color: #4b5563;
    letter-spacing: 0.02em;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
  }
  .tj-nav-sub li a:hover {
    background: #f3f4f6;
    color: #111827;
  }
}

/* —— 列表页筛选条 —— */
.tj-list-tabs {
  border-bottom: 1px solid var(--tj-line);
  margin-top: 0;
  padding: 0 0 4px;
}
.tj-list-tabs ul { display: flex; flex-wrap: wrap; gap: 24px; }
.tj-list-tabs a {
  display: inline-block;
  padding: 14px 0 12px;
  font-size: 14px;
  color: #555;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tj-list-tabs li.on a {
  color: var(--tj-accent);
  border-bottom-color: var(--tj-accent);
}

/* —— 列表条目 —— */
.tj-article-list { padding: 28px 0 48px; }
.tj-article-list article {
  padding: 28px 0;
  border-bottom: 1px solid var(--tj-line);
}
.tj-article-list article:first-child { padding-top: 12px; }
.tj-article-list h2 a { font-size: 18px; font-weight: 600; color: #1a1a1a; }
.tj-article-list h2 a:hover { color: var(--tj-accent); }
.tj-article-list .excerpt {
  margin-top: 10px;
  font-size: 14px;
  color: #666;
  line-height: 1.75;
}

/* 动态列表：左缩略图 + 简介两行 */
.tj-article-list--thumb .tj-article-list__item {
  display: flex;
  flex-direction: row;
  gap: 20px;
  align-items: flex-start;
}
.tj-article-list--thumb .tj-article-list__media {
  flex: 0 0 200px;
  width: 200px;
  max-width: 38%;
  border-radius: 10px;
  overflow: hidden;
  background: #f1f5f9;
  line-height: 0;
  align-self: flex-start;
}
.tj-article-list--thumb .tj-article-list__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  height: auto;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}
.tj-article-list--thumb .tj-article-list__media:hover img {
  transform: scale(1.03);
}
.tj-article-list--thumb .tj-article-list__content {
  flex: 1;
  min-width: 0;
}
.tj-article-list--thumb .tj-article-list__content h2 {
  margin: 0;
}
.tj-article-list--thumb .excerpt {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin-top: 8px;
}
.tj-article-list--thumb .tj-meta {
  margin-top: 10px;
}
@media (max-width: 600px) {
  .tj-article-list--thumb .tj-article-list__item {
    flex-direction: column;
    gap: 14px;
  }
  .tj-article-list--thumb .tj-article-list__media {
    flex: none;
    width: 100%;
    max-width: none;
  }
}
.tj-meta {
  margin-top: 12px;
  font-size: 13px;
  color: var(--tj-muted);
}

/* —— 文章正文页：建议包在 .w.w--apex 内；正文栏 max-width 便于长文阅读 —— */
.tj-article-body { padding: 32px 0 56px; max-width: min(48rem, 100%); margin: 0 auto; box-sizing: border-box; }

/* 详情页：单列布局 */
.tj-article-layout {
  padding: 0 0 48px;
}
.tj-article-layout > div:first-child {
  min-width: 0;
}
.tj-article-layout .tj-article-body--with-aside {
  max-width: none;
  margin: 0;
  padding-top: 0;
  min-width: 0;
}
.tj-article-aside {
  display: none;
}
.tj-article-aside__block {
  background: #f8fafc;
  border: 1px solid var(--tj-line);
  border-radius: 12px;
  padding: 18px 18px 16px;
  margin-bottom: 16px;
}
.tj-article-aside__block:last-child {
  margin-bottom: 0;
}
.tj-article-aside__h {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e2e8f0;
  letter-spacing: 0.04em;
}
.tj-article-aside__block ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.tj-article-aside__block li {
  margin-bottom: 4px;
}
.tj-article-aside__block a {
  display: block;
  padding: 8px 10px;
  margin: 0 -6px;
  border-radius: 8px;
  font-size: 14px;
  color: #475569;
  transition: background 0.15s, color 0.15s;
}
.tj-article-aside__block a:hover {
  background: #fff;
  color: var(--tj-accent);
}
.tj-article-aside__block li.is-current a {
  background: #ecfeff;
  color: var(--tj-accent);
  font-weight: 600;
}
@media (max-width: 900px) {
  .tj-article-layout {
    padding: 0 16px 32px;
  }
}
.tj-article-body .tj-article-title {
  font-size: 26px;
  font-weight: 600;
  color: #1a1a1a;
  line-height: 1.35;
  text-align: center;
  margin-bottom: 16px;
}
.tj-article-body .tj-meta {
  margin: 0 0 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--tj-line);
  text-align: center;
}
.tj-article-body .content p {
  font-size: 15px;
  line-height: 1.9;
  color: #333;
  margin-bottom: 16px;
  text-indent: 2em;
}
.tj-article-body .content.content--plain p {
  text-indent: 0;
}
.tj-article-body .content h3 {
  font-size: 17px;
  margin: 28px 0 12px;
  color: #1a1a1a;
}
.tj-article-body .content img {
  display: block !important;
  margin: 16px auto !important;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}
.tj-article-body .content .imagenote {
  text-align: center;
  font-size: 14px;
  color: #8a939e;
  margin: 4px 0 22px;
  padding: 0;
}

/* 面包屑 */
.bread {
  padding: 16px 0;
  font-size: 13px;
  color: var(--tj-muted);
}
.bread a { color: #555; }
.bread a:hover { color: var(--tj-accent); }

/* —— WebPlus 风格布局兼容（与 tongji 组件并存，便于导入 CMS） —— */
.w.ww {
  max-width: 80rem;
}
.wp-navi .wp-panel,
.wp-navi .wp-window {
  width: 100%;
}
.wp-navi .inner.clearfix {
  width: 100%;
}
.pc_fl.lf_nav {
  flex: 0 0 220px;
  max-width: 100%;
}
.pc_fr.rt_list {
  flex: 1;
  min-width: 0;
}
.wp-inner-columns {
  display: flex;
  gap: 36px;
  align-items: flex-start;
  padding-bottom: 48px;
}
.wp-inner-columns .lf_nav {
  background: #f8fafc;
  border: 1px solid var(--tj-line);
  border-radius: 12px;
  padding: 18px 16px 20px;
  align-self: flex-start;
}
.wp-inner-columns .lf_nav h3 {
  font-size: 15px;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e2e8f0;
}
.wp-inner-columns .lf_nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.wp-inner-columns .lf_nav li {
  margin-bottom: 4px;
}
.wp-inner-columns .lf_nav a {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 14px;
  color: #475569;
}
.wp-inner-columns .lf_nav a:hover {
  background: #fff;
  color: var(--tj-accent);
}
.wp-inner-columns .lf_nav li.selected a,
.wp-inner-columns .lf_nav li.wp-current a {
  background: #ecfeff;
  color: var(--tj-accent);
  font-weight: 600;
}
.wp-inner-columns .rt_list .tit {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--tj-line);
}
.wp-inner-columns .rt_list .tit h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
}
.tj-page-hero.ny_banner {
  /* 与内页通栏图一致，可叠用 class */
}
@media (max-width: 900px) {
  .wp-inner-columns {
    flex-direction: column;
  }
  .pc_fl.lf_nav {
    flex: none;
    width: 100%;
  }
}

/* —— 页脚 —— */
.tj-footer {
  background: var(--tj-footer-bg);
  color: rgba(255, 255, 255, 0.65);
  padding: 40px 0 20px;
  margin-top: 0;
}
.tj-footer a { color: rgba(255, 255, 255, 0.75); }
.tj-footer a:hover { color: #fff; }
.tj-footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
}
.tj-footer-nav ul { display: flex; flex-wrap: wrap; gap: 16px 24px; }
.tj-footer-copy {
  width: 100%;
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
}