:root {
  --primary: #073b7a;
  --primary-deep: #032e64;
  --primary-soft: #0a4a94;
  --accent: #d8a13c;
  --text: #172438;
  --muted: #6f7b8b;
  --line: #e5eaf0;
  --surface: #ffffff;
  --page: #f7f9fc;
  --shadow: 0 10px 30px rgba(26, 52, 88, .08);
  --container: 1440px;
  --header-height: 84px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--page);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { border: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 9999; padding: 10px 16px; color: #fff; background: var(--primary); border-radius: 6px; }
.skip-link:focus { top: 16px; }

/* Header and navigation */
.site-header {
  position: relative;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255,255,255,.98);
  border-bottom: 1px solid rgba(7,59,122,.08);
}
.header-inner {
  width: min(1500px, calc(100% - 48px));
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand { flex: 0 1 410px; min-width: 290px; }
.brand img { width: min(100%, 410px); height: auto; }
.main-nav { align-self: stretch; }
.nav-list { height: 100%; display: flex; align-items: stretch; justify-content: flex-end; gap: clamp(8px, 1.25vw, 28px); }
.nav-item { position: relative; display: flex; align-items: stretch; }
.nav-item > a {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 6px;
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
  transition: color .2s ease;
  cursor: pointer;
}
.nav-item > a::after {
  content: "";
  position: absolute;
  left: 50%; right: 50%; bottom: 14px;
  height: 2px;
  background: var(--primary);
  transition: left .2s ease, right .2s ease;
}
.nav-item:hover > a, .nav-item:focus-within > a, .nav-item.current > a { color: var(--primary); }
.nav-item:hover > a::after, .nav-item:focus-within > a::after, .nav-item.current > a::after { left: 6px; right: 6px; }
.submenu-toggle { display: none; }
.submenu {
  position: absolute;
  top: calc(100% - 5px);
  left: 50%;
  min-width: 172px;
  padding: 10px 0;
  background: #fff;
  border-top: 3px solid var(--primary);
  box-shadow: 0 14px 32px rgba(5, 45, 96, .16);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 10px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.submenu-align-right { left: auto; right: 0; transform: translate(0, 10px); }
.nav-item:hover > .submenu, .nav-item:focus-within > .submenu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}
.nav-item:hover > .submenu-align-right, .nav-item:focus-within > .submenu-align-right { transform: translate(0,0); }
.submenu a { display: block; padding: 9px 22px; color: #344154; font-size: 14px; white-space: nowrap; transition: background .2s, color .2s, padding-left .2s; }
.submenu a:hover, .submenu a:focus { color: var(--primary); background: #f2f6fb; padding-left: 27px; }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; background: transparent; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; margin: 6px 0; background: var(--primary); transition: transform .25s, opacity .25s; }

/* Hero */
.hero { position: relative; width: 100%; height: clamp(320px, 30vw, 520px); overflow: hidden; background: var(--primary-deep); }
.hero-track, .hero-slide { position: absolute; inset: 0; }
.hero-slide { opacity: 0; visibility: hidden; transition: opacity .8s ease, visibility .8s; }
.hero-slide.is-active { opacity: 1; visibility: visible; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.015); }
.hero-slide.is-active img { animation: heroZoom 8s ease-out forwards; }
@keyframes heroZoom { from { transform: scale(1.035); } to { transform: scale(1); } }
.hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(2,42,91,.94) 0%, rgba(3,52,110,.78) 34%, rgba(2,41,87,.24) 65%, rgba(2,41,87,.1) 100%);
}
.hero-copy {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  color: #fff;
  padding-top: 10px;
  z-index: 2;
}
.hero-kicker { margin: 0 0 9px; color: #e5ba68; font-size: 13px; letter-spacing: .22em; font-weight: 700; }
.hero-copy h1, .hero-copy h2 { margin: 0; max-width: 760px; font-family: "STSong", "SimSun", serif; font-size: clamp(32px, 3.1vw, 58px); line-height: 1.35; letter-spacing: .08em; font-weight: 600; text-shadow: 0 3px 18px rgba(0,0,0,.25); }
.hero-copy > p:last-child { margin: 20px 0 0; font-size: clamp(15px, 1.15vw, 20px); letter-spacing: .18em; }
.hero-copy::after { content:""; width: 56px; height: 3px; margin-top: 23px; background: var(--accent); }
.hero-arrow {
  position: absolute; top: 50%; z-index: 4; transform: translateY(-50%);
  width: 46px; height: 58px; color: #fff; background: rgba(0,25,62,.3); font-size: 40px; line-height: 1; cursor: pointer; opacity: 0; transition: opacity .2s, background .2s;
}
.hero:hover .hero-arrow, .hero:focus-within .hero-arrow { opacity: 1; }
.hero-arrow:hover { background: rgba(0,25,62,.7); }
.hero-prev { left: 18px; }
.hero-next { right: 18px; }
.hero-dots { position: absolute; z-index: 4; left: 50%; bottom: 20px; transform: translateX(-50%); display: flex; gap: 10px; }
.hero-dots button { width: 28px; height: 4px; padding: 0; background: rgba(255,255,255,.65); cursor: pointer; transition: width .2s, background .2s; }
.hero-dots button.is-active { width: 48px; background: var(--accent); }

/* Main panels */
.content-section { padding: 36px 0 18px; }
.three-panel-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 18px; }
.panel, .quick-links-block, .contact-card { background: var(--surface); border: 1px solid var(--line); box-shadow: 0 7px 24px rgba(23,55,93,.045); }
.panel { min-width: 0; padding: 20px 22px 18px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 12px; margin-bottom: 14px; border-bottom: 1px solid var(--line); }
.section-heading h2 { position: relative; margin: 0; color: var(--primary); font-size: 21px; line-height: 1.3; }
.section-heading h2::after { content:""; position: absolute; left: 0; bottom: -14px; width: 40px; height: 2px; background: var(--accent); }
.section-heading a { color: var(--primary); font-size: 13px; white-space: nowrap; }
.section-heading a span { font-size: 19px; vertical-align: -1px; }
.featured-news { display: grid; grid-template-columns: 40% 1fr; gap: 15px; margin-bottom: 10px; }
.featured-news img { width: 100%; height: 124px; object-fit: cover; }
.featured-news-copy { min-width: 0; }
.featured-news h3 { margin: 0 0 7px; font-size: 17px; line-height: 1.55; transition: color .2s; }
.featured-news:hover h3 { color: var(--primary); }
.featured-news p { margin: 0 0 6px; display: -webkit-box; overflow: hidden; color: var(--muted); font-size: 13px; line-height: 1.7; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
time { color: #8a94a2; font-size: 12px; white-space: nowrap; }
.article-list { display: grid; gap: 2px; }
.article-list li { min-width: 0; display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px dashed #edf0f4; }
.article-list li:last-child { border-bottom: 0; }
.article-list li::before { content:""; flex: 0 0 4px; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }
.article-list a { min-width: 0; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; transition: color .2s, transform .2s; }
.article-list a:hover { color: var(--primary); transform: translateX(2px); }
.compact-list li { padding: 5px 0; }
.hotspot-list li:nth-child(-n+2) a { font-weight: 600; }

/* Links and contact */
.service-section { padding: 12px 0 32px; }
.service-layout { display: grid; grid-template-columns: minmax(0, 3fr) minmax(290px, 1fr); gap: 22px; align-items: stretch; }
.quick-links-block, .contact-card { padding: 20px 22px; }
.standalone-heading { margin-bottom: 16px; }
.quick-links-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px 14px; }
.quick-links-grid a { min-width: 0; min-height: 52px; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: 10px; border: 1px solid #dfe5ec; background: #fff; color: #344154; font-size: 14px; transition: border-color .2s, color .2s, box-shadow .2s, transform .2s; }
.quick-links-grid a span { color: #8a94a2; font-size: 20px; }
.quick-links-grid a:hover { color: var(--primary); border-color: rgba(7,59,122,.42); box-shadow: 0 8px 18px rgba(7,59,122,.08); transform: translateY(-1px); }
.contact-card { position: relative; overflow: hidden; }
.contact-card::after { content:""; position:absolute; right:-90px; bottom:-55px; width:280px; height:130px; background: url('../images/footer-building.jpg') center/cover no-repeat; opacity:.055; filter: grayscale(1); }
.contact-card dl { position: relative; z-index: 1; margin: 0; }
.contact-card dl > div { display: grid; grid-template-columns: 48px 1fr; gap: 10px; padding: 9px 0; border-bottom: 1px dashed #e6eaf0; }
.contact-card dl > div:last-child { border-bottom: 0; }
.contact-card dt { color: var(--primary); font-weight: 700; }
.contact-card dd { margin: 0; color: #3f4b5c; overflow-wrap: anywhere; }
.contact-card a:hover { color: var(--primary); }

/* Footer */
.site-footer { color: rgba(255,255,255,.88); background: linear-gradient(110deg, var(--primary-deep), #07509c); }
.footer-inner { min-height: 74px; padding: 16px 0; display: flex; align-items: center; justify-content: center; gap: 20px; font-size: 16px; text-align: center;margin: 0;}
.footer-inner p { margin: 0; }
.footer-inner p:last-child { color: rgba(255,255,255,.62); text-align: right; }

/* Generic list/detail pages */
.subpage-hero { padding: 55px 0; color: #fff; background: linear-gradient(110deg, rgba(2,42,91,.95), rgba(6,79,151,.84)), url('../images/banner-2.jpg') center/cover no-repeat; }
.subpage-hero h1 { margin: 0; font-size: 34px; font-family: "STSong", "SimSun", serif; letter-spacing: .08em; }
.subpage-hero p { margin: 6px 0 0; opacity: .78; }
.subpage-main { padding: 36px 0 60px; }
.breadcrumb { margin-bottom: 18px; color: var(--muted); font-size: 14px; }
.page-card { padding: 28px 32px; background:#fff; border:1px solid var(--line); box-shadow:var(--shadow); }
.page-card h2 { margin-top:0; color:var(--primary); }
.page-card .article-list li { padding: 13px 0; }
.article-body { font-size: 16px; line-height: 2; }
.article-body h1 { margin: 0 0 12px; text-align: center; font-size: 30px; }
.article-meta { margin-bottom: 28px; padding-bottom: 16px; text-align:center; color:var(--muted); border-bottom:1px solid var(--line); }

@media (max-width: 1250px) {
  :root { --header-height: 76px; }
  .header-inner { width: min(100% - 32px, 1500px); }
  .brand { flex-basis: 360px; min-width: 280px; }
  .nav-list { gap: 8px; }
  .nav-item > a { font-size: 15px; padding-inline: 4px; }
  .three-panel-grid { grid-template-columns: 1fr 1fr; }
  .news-panel { grid-column: 1 / -1; }
  .featured-news { grid-template-columns: 260px 1fr; }
  .quick-links-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1080px) {
  :root { --header-height: 72px; }
  .site-header { position: sticky; top: 0; box-shadow: 0 5px 18px rgba(16,45,80,.08); }
  .brand { flex-basis: 350px; }
  .nav-toggle { display: block; flex: 0 0 auto; }
  .nav-toggle.is-active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    max-height: calc(100dvh - var(--header-height));
    overflow-y: auto;
    background: #fff;
    box-shadow: 0 18px 30px rgba(5,45,96,.18);
    transform: translateY(-120%);
    visibility: hidden;
    transition: transform .28s ease, visibility .28s;
  }
  .main-nav.is-open { transform: translateY(0); visibility: visible; }
  .nav-list { height: auto; display: block; padding: 10px 22px 24px; }
  .nav-item { display: grid; grid-template-columns: 1fr 46px; border-bottom: 1px solid var(--line); }
  .nav-item > a { min-height: 52px; padding: 0 4px; }
  .nav-item > a::after { display: none; }
  .submenu-toggle { display: block; position: relative; width: 46px; background: transparent; cursor: pointer; }
  .submenu-toggle::before, .submenu-toggle::after { content:""; position:absolute; left:50%; top:50%; width:12px; height:2px; background:var(--primary); transition:transform .2s; }
  .submenu-toggle::after { transform: rotate(90deg); }
  .submenu-toggle[aria-expanded="true"]::after { transform: rotate(0); }
  .submenu { position: static; grid-column: 1 / -1; display: none; min-width: 0; padding: 4px 0 10px 14px; border-top: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none; background: #f6f8fb; }
  .submenu.is-open { display: block; }
  .submenu-align-right { transform:none; }
  .nav-item:hover > .submenu, .nav-item:focus-within > .submenu, .nav-item:hover > .submenu-align-right, .nav-item:focus-within > .submenu-align-right { transform:none; }
  .submenu a { padding: 8px 14px; }
  .service-layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, var(--container)); }
  .header-inner { width: calc(100% - 24px); gap: 12px; }
  .brand { flex-basis: auto; min-width: 0; max-width: calc(100% - 58px); }
  .brand img { max-height: 48px; width: auto; max-width: 100%; }
  .hero { height: 310px; }
  .hero-copy { padding-bottom: 12px; }
  .hero-kicker { font-size: 11px; letter-spacing: .12em; }
  .hero-copy h1, .hero-copy h2 { font-size: clamp(28px, 8vw, 38px); letter-spacing: .04em; }
  .hero-copy > p:last-child { margin-top: 14px; font-size: 14px; letter-spacing: .08em; }
  .hero-copy::after { margin-top: 17px; }
  .hero-arrow { display: none; }
  .hero-dots { bottom: 14px; }
  .content-section { padding-top: 22px; }
  .three-panel-grid { grid-template-columns: 1fr; gap: 14px; }
  .news-panel { grid-column: auto; }
  .panel { padding: 18px 16px 14px; }
  .featured-news { grid-template-columns: 1fr; gap: 12px; }
  .featured-news img { height: 190px; }
  .featured-news p { -webkit-line-clamp: 2; }
  .section-heading h2 { font-size: 19px; }
  .article-list li { align-items: flex-start; }
  .article-list a { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .article-list time { padding-top: 1px; }
  .quick-links-block, .contact-card { padding: 18px 16px; }
  .quick-links-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .quick-links-grid a { min-height: 50px; padding: 10px 12px; font-size: 13px; }
  .footer-inner { flex-direction: column; justify-content: center; text-align: center; gap: 4px; }
  .footer-inner p:last-child { text-align: center; }
  .page-card { padding: 22px 18px; }
}

@media (max-width: 460px) {
  .hero { height: 290px; }
  .hero-slide img { object-position: 62% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(2,42,91,.96) 0%, rgba(3,52,110,.78) 68%, rgba(2,41,87,.32) 100%); }
  .quick-links-grid { grid-template-columns: 1fr; }
  .article-list time { display: none; }
  .contact-card dl > div { grid-template-columns: 42px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Refined list and article pages */
.subpage { background: #f5f7fa; }
.inner-banner {
  position: relative;
  width: 100%;
  height: clamp(170px, 15vw, 250px);
  overflow: hidden;
  background: var(--primary-deep);
}
.inner-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 46, 100, .16), rgba(3, 46, 100, .02));
  pointer-events: none;
}
.inner-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 47%;
}
.subpage .subpage-main { padding: 28px 0 58px; }
.subpage .breadcrumb {
  min-height: 24px;
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: #798493;
  font-size: 14px;
}
.subpage .breadcrumb a { transition: color .2s; }
.subpage .breadcrumb a:hover { color: var(--primary); }
.subpage .breadcrumb strong { color: #344154; font-weight: 600; }
.column-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}
.category-sidebar,
.list-page-card,
.article-page-card {
  background: #fff;
  border: 1px solid #e1e7ee;
  box-shadow: 0 9px 28px rgba(23, 55, 93, .055);
}
.category-sidebar { overflow: hidden; }
.category-sidebar h1 {
  position: relative;
  min-height: 90px;
  margin: 0;
  padding: 27px 28px 24px;
  display: flex;
  align-items: center;
  color: #fff;
  background: linear-gradient(135deg, #063873, #0b55a2);
  font-family: "STSong", "SimSun", serif;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: .08em;
}
.category-sidebar h1::after {
  content: "";
  position: absolute;
  left: 28px;
  bottom: 18px;
  width: 38px;
  height: 2px;
  background: var(--accent);
}
.category-menu { padding: 10px 0 16px; }
.category-menu li { margin: 0; }
.category-menu a {
  position: relative;
  min-height: 50px;
  padding: 12px 34px 12px 28px;
  display: flex;
  align-items: center;
  color: #3f4b5c;
  border-left: 3px solid transparent;
  border-bottom: 1px solid #edf0f4;
  font-size: 15px;
  transition: color .2s, background .2s, border-color .2s, padding-left .2s;
}
.category-menu li:last-child a { border-bottom: 0; }
.category-menu a::after {
  content: "鈥�;
  position: absolute;
  right: 21px;
  color: #9aa4b1;
  font-size: 20px;
  line-height: 1;
}
.category-menu a:hover {
  color: var(--primary);
  background: #f4f7fb;
  padding-left: 32px;
}
.category-menu a.is-active {
  color: #fff;
  background: var(--primary);
  border-left-color: var(--accent);
  font-weight: 700;
}
.category-menu a.is-active::after { color: rgba(255,255,255,.82); }
.list-page-card { min-width: 0; padding: 26px 34px 30px; }
.list-page-header {
  min-height: 74px;
  margin-bottom: 8px;
  padding-bottom: 16px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 2px solid var(--primary);
}
.list-page-eyebrow {
  margin: 0 0 4px;
  color: #9a7a42;
  font-size: 11px;
  letter-spacing: .15em;
}
.list-page-header h2 {
  margin: 0;
  color: var(--primary);
  font-family: "STSong", "SimSun", serif;
  font-size: 27px;
  letter-spacing: .06em;
}
.list-total { padding-bottom: 3px; color: #8a94a2; font-size: 13px; white-space: nowrap; }
.subpage-list { min-height: 400px; }
.subpage-list li {
  position: relative;
  min-height: 48px;
  padding: 11px 4px 11px 17px;
  display: flex;
  align-items: center;
  gap: 22px;
  border-bottom: 1px dashed #dde3ea;
}
.subpage-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateY(-50%);
}
.subpage-list a {
  min-width: 0;
  flex: 1;
  overflow: hidden;
  color: #283548;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
  transition: color .2s, transform .2s;
}
.subpage-list a:hover { color: var(--primary); transform: translateX(3px); }
.subpage-list time { min-width: 92px; text-align: right; font-size: 13px; }
.pagination {
  margin-top: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 7px;
}
.pagination a,
.pagination > span:not(.page-summary) {
  min-width: 38px;
  height: 38px;
  padding: 0 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #475365;
  background: #fff;
  border: 1px solid #dce2e9;
  font-size: 13px;
  transition: color .2s, background .2s, border-color .2s;
}
.pagination a:hover { color: #fff; background: var(--primary-soft); border-color: var(--primary-soft); }
.pagination a.is-current { color: #fff; background: var(--primary); border-color: var(--primary); font-weight: 700; }
.pagination .is-disabled { color: #abb3bd; background: #f4f6f8; cursor: not-allowed; }
.pagination .page-prev,
.pagination .page-next { min-width: 72px; }
.pagination .page-ellipsis { min-width: 28px; padding: 0; border-color: transparent; background: transparent; }
.page-summary { margin-left: 7px; color: #8a94a2; font-size: 13px; }
.article-main { padding-bottom: 64px; }
.article-container { max-width: 1240px; }
.article-page-card { padding: 30px clamp(26px, 5vw, 72px) 44px; }
.article-toolbar {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  border-bottom: 1px solid #edf0f4;
}
.back-to-list {
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  transition: color .2s, transform .2s;
}
.back-to-list:hover { color: var(--primary-soft); transform: translateX(-2px); }
.article-header {
  padding: 34px 0 24px;
  text-align: center;
  border-bottom: 1px solid #e3e8ee;
}
.article-header h1 {
  max-width: 980px;
  margin: 0 auto 18px;
  color: #1f2d40;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: clamp(25px, 2.2vw, 34px);
  line-height: 1.55;
  font-weight: 700;
}
.article-meta {
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 34px;
  color: #7e8997;
  border: 0;
  font-size: 14px;
}
.article-meta strong { color: #687484; font-weight: 400; }
.article-meta time { font-size: inherit; }
.article-content {
  max-width: 980px;
  min-height: 450px;
  margin: 0 auto;
  padding: 32px 0 18px;
  color: #2f3b4c;
  font-size: 17px;
  line-height: 2.05;
  text-align: justify;
}
.article-content p { margin: 0 0 1.25em; text-indent: 2em; }
.article-attachments {
    max-width: 980px;
    margin: 10px auto 0;
    padding: 20px 0 6px;
    border-top: 1px dashed #dfe4ea;
}

.article-attachments h2 {
    position: relative;
    margin: 0 0 14px;
    padding-left: 13px;
    color: #283548;
    font-size: 17px;
    line-height: 1.5;
    font-weight: 700;
}

.article-attachments h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 4px;
    height: 17px;
    border-radius: 2px;
    background: var(--accent);
    transform: translateY(-50%);
}

.attachment-list {
    margin: 0;
    padding: 0;
}

.attachment-list li {
    margin: 0;
    border: 1px solid #e1e7ee;
    background: #f8fafc;
}

.attachment-list a {
    min-height: 48px;
    padding: 11px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    color: #344154;
    transition: color .2s, background .2s;
}

.attachment-list a:hover {
    color: var(--primary);
    background: #f2f6fb;
}

.attachment-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
}

.attachment-download {
    flex: 0 0 auto;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
}
.article-bottom-nav {
  max-width: 980px;
  margin: 14px auto 0;
  padding-top: 18px;
  border-top: 1px dashed #dfe4ea;
}

@media (max-width: 1080px) {
  .column-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 18px; }
  .list-page-card { padding-inline: 26px; }
  .subpage-list { min-height: 0; }
}

@media (max-width: 760px) {
  .inner-banner { height: 155px; }
  .inner-banner img { object-position: 62% center; }
  .subpage .subpage-main { padding-top: 18px; }
  .column-layout { grid-template-columns: 1fr; gap: 16px; }
  .category-sidebar h1 { min-height: 68px; padding: 20px 20px 18px; font-size: 22px; }
  .category-sidebar h1::after { left: 20px; bottom: 12px; }
  .category-menu {
    padding: 10px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .category-menu a {
    min-height: 44px;
    padding: 10px 28px 10px 14px;
    border: 1px solid #e2e7ed;
    font-size: 14px;
  }
  .category-menu a::after { right: 12px; }
  .category-menu a:hover { padding-left: 17px; }
  .category-menu a.is-active { border-color: var(--primary); border-left-color: var(--accent); }
  .list-page-card { padding: 21px 17px 24px; }
  .list-page-header { min-height: 62px; }
  .list-page-header h2 { font-size: 23px; }
  .subpage-list li { gap: 10px; padding-left: 14px; }
  .subpage-list a { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; font-size: 14px; line-height: 1.55; }
  .subpage-list time { min-width: 78px; font-size: 12px; }
  .pagination { margin-top: 24px; gap: 5px; }
  .pagination a, .pagination > span:not(.page-summary) { min-width: 34px; height: 34px; padding: 0 8px; }
  .pagination .page-prev, .pagination .page-next { min-width: 62px; }
  .page-summary { width: 100%; margin: 5px 0 0; text-align: center; }
  .article-page-card { padding: 20px 18px 30px; }
  .article-header { padding-top: 25px; }
  .article-header h1 { font-size: 24px; }
  .article-content { min-height: 300px; padding-top: 24px; font-size: 16px; line-height: 1.95; }
  .article-attachments {
    padding-top: 17px;
}

.attachment-list a {
    padding: 11px 12px;
    gap: 10px;
}
}

@media (max-width: 460px) {
  .inner-banner { height: 135px; }
  .category-menu { grid-template-columns: 1fr; }
  .list-total { display: none; }
  .subpage-list time { display: none; }
  .pagination .page-prev, .pagination .page-next { min-width: 58px; }
  .pagination .page-ellipsis { display: none; }
  .article-meta { flex-direction: column; gap: 4px; }
}