:root {
  --text: #182433;
  --muted: #667085;
  --subtle: #98a2b3;
  --line: #e5e7eb;
  --paper: #ffffff;
  --soft: #f5f7fa;
  --soft-blue: #eef5ff;
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --green: #16a34a;
  --orange: #f97316;
  --red: #dc2626;
  --radius: 2px;
  --shadow: 0 6px 18px rgba(15, 23, 42, .06);
}

* { box-sizing: border-box; }
html { min-width: 0; scroll-behavior: smooth; }
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: var(--soft);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
p { line-height: 1.75; }
input, button, textarea, select { font: inherit; }
body > main { flex: 1 0 auto; }

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}
.site-header {
  position: relative;
  z-index: 80;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 68px;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-width: 0;
}
.site-logo-image {
  display: block;
  width: 168px;
  max-height: 42px;
  object-fit: contain;
}
.site-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1 1 auto;
  min-width: 0;
  overflow: visible;
  color: #344054;
  font-size: 15px;
  white-space: nowrap;
  scrollbar-width: none;
}
.site-menu::-webkit-scrollbar { display: none; }
.site-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 6px;
}
.site-menu-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-width: 0;
}
.site-menu-item > a { padding-right: 8px; }
.site-submenu-toggle {
  position: relative;
  flex: 0 0 auto;
  width: 12px;
  height: 38px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}
.site-submenu-toggle::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid #667085;
  transition: border-color .2s, transform .2s;
}
.site-menu a:hover,
.site-menu a.active,
.site-menu a.is-active,
.site-menu-item.active > a {
  color: var(--brand);
  background: var(--soft-blue);
}
.site-menu-item:hover .site-submenu-toggle::before,
.site-menu-item:focus-within .site-submenu-toggle::before,
.site-menu-item.is-open .site-submenu-toggle::before {
  border-top-color: var(--brand);
  transform: translateY(1px);
}
.site-submenu {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 90;
  display: grid;
  min-width: 150px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .18s, transform .18s, visibility .18s;
}
.site-submenu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -10px;
  height: 10px;
}
.site-submenu a {
  justify-content: flex-start;
  min-height: 34px;
  padding: 0 10px;
  color: #344054;
  font-size: 14px;
}
.site-menu-item:hover .site-submenu,
.site-menu-item:focus-within .site-submenu,
.site-menu-item.is-open .site-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.site-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.nav-search {
  display: flex;
  align-items: center;
  width: 210px;
  height: 36px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}
.nav-search input {
  min-width: 0;
  flex: 1 1 auto;
  height: 100%;
  padding: 0 10px;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
}
.nav-search button {
  position: relative;
  width: 38px;
  height: 100%;
  border: 0;
  border-left: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}
.nav-search button::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 9px;
  width: 12px;
  height: 12px;
  border: 2px solid #667085;
  border-radius: 50%;
}
.nav-search button::after {
  content: "";
  position: absolute;
  left: 24px;
  top: 22px;
  width: 8px;
  height: 2px;
  border-radius: 999px;
  background: #667085;
  transform: rotate(45deg);
}
.member-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 6px;
  color: #fff;
  background: var(--brand);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}
.member-link:hover { background: var(--brand-dark); }
.member-link-qq {
  min-height: 32px;
  padding: 0 4px;
  background: transparent;
}
.member-link-qq img {
  display: block;
  width: auto;
  height: 20px;
}
.member-link-qq:hover {
  background: transparent;
  opacity: .88;
}
.member-link-ghost {
  color: var(--brand);
  border: 1px solid #c7d7fe;
  background: #fff;
}
.member-link-ghost:hover {
  color: #fff;
  border-color: var(--brand);
  background: var(--brand);
}
.site-nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
}
.site-nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: #344054;
}

.portal-main { padding: 24px 0 44px; }
.portal-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 20px;
  align-items: start;
}
.portal-primary,
.portal-sidebar {
  display: grid;
  gap: 18px;
  min-width: 0;
}
.portal-panel,
.side-card,
.article-detail,
.feature-card,
.section-card,
.article-card,
.contact-card,
.side-block,
.wechat-box,
.cta-strip,
.empty-box,
.tanz-form-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 8px 20px rgba(15, 23, 42, .04);
}

.portal-focus {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  border-radius: 8px;
  background: #111827;
  box-shadow: var(--shadow);
}
.focus-slide { display: none; position: relative; min-height: 420px; }
.focus-slide.is-active,
.portal-focus:not(.is-ready) .focus-slide:first-of-type { display: block; }
.focus-media {
  position: absolute;
  inset: 0;
  display: block;
  background: #172033;
}
.focus-media.focus-empty { background: #fff; }
.focus-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 24, 39, .08), rgba(17, 24, 39, .78));
}
.focus-media.focus-empty::after {
  background: linear-gradient(180deg, rgba(255, 255, 255, .12), rgba(16, 24, 40, .08));
}
.focus-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.focus-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #98a2b3;
  background: #f8fafc;
  font-size: 18px;
  font-weight: 800;
}
.focus-caption {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  z-index: 1;
  color: #fff;
}
.focus-caption span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(37, 99, 235, .9);
  font-size: 13px;
  font-weight: 700;
}
.focus-caption h1 {
  max-width: 760px;
  margin: 12px 0 8px;
  font-size: 30px;
  line-height: 1.28;
  letter-spacing: 0;
}
.focus-caption p {
  max-width: 660px;
  margin: 0;
  color: rgba(255, 255, 255, .82);
}
.focus-caption.is-empty { color: #344054; }
.focus-caption.is-empty h1 { font-size: 28px; }
.focus-caption.is-empty p { color: #667085; }
.focus-dots {
  position: absolute;
  right: 24px;
  bottom: 30px;
  z-index: 2;
  display: flex;
  gap: 7px;
}
.focus-dots button {
  width: 24px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, .48);
  cursor: pointer;
}
.focus-dots button.is-active { background: #fff; }

.panel-title,
.side-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}
.panel-title h2,
.side-title h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.3;
}
.panel-title a,
.panel-title small {
  color: var(--muted);
  font-size: 13px;
}
.panel-title a:hover { color: var(--brand); }
.panel-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}
.panel-tabs a {
  color: var(--muted);
  font-size: 13px;
}
.panel-tabs a:hover { color: var(--brand); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 16px;
}
.gallery-card { min-width: 0; }
.gallery-thumb,
.article-thumb {
  display: block;
  overflow: hidden;
  border-radius: 6px;
  background: #eaf0f7;
}
.gallery-thumb { aspect-ratio: 10 / 7; }
.article-thumb { aspect-ratio: 22 / 15; }
.gallery-thumb img,
.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .2s ease;
}
.gallery-thumb span,
.article-thumb span {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: var(--brand);
  background: var(--soft-blue);
  font-weight: 800;
}
.gallery-card h3 {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.45;
}
.gallery-card h3 a,
.portal-article h3 a,
.link-list a,
.rank-item a {
  display: inline-block;
  overflow: hidden;
  max-width: 100%;
  vertical-align: top;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.gallery-card h3 a:hover,
.portal-article h3 a:hover,
.link-list a:hover,
.rank-item a:hover { color: var(--brand); }

.portal-article-list { display: grid; gap: 0; }
.portal-article {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px;
  min-width: 0;
  padding: 18px;
  border-top: 1px solid var(--line);
}
.portal-article:first-child { border-top: 0; }
.article-info { min-width: 0; }
.article-info h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.45;
}
.article-info p {
  display: -webkit-box;
  overflow: hidden;
  margin: 8px 0 10px;
  color: var(--muted);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.article-meta,
.article-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--subtle);
  font-size: 13px;
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.article-meta em {
  color: var(--muted);
  font-style: normal;
  font-weight: 700;
}
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 2px;
  color: var(--muted);
  background: #f2f4f7;
  font-size: 12px;
  font-weight: 700;
}
.tag-primary {
  color: var(--brand);
  background: var(--soft-blue);
}

.side-search { padding: 14px; }
.side-search form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 74px;
  gap: 8px;
}
.side-search input {
  min-width: 0;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  outline: 0;
}
.side-search button {
  border: 0;
  border-radius: 6px;
  color: #fff;
  background: var(--brand);
  cursor: pointer;
}
.link-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 8px 16px 14px;
  list-style: none;
}
.link-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-height: 34px;
  border-bottom: 1px dashed #edf0f4;
  color: #344054;
  font-size: 14px;
}
.link-list li:last-child { border-bottom: 0; }
.link-list span { color: var(--subtle); }
.side-banner { padding: 0; overflow: hidden; }
.side-banner a {
  display: grid;
  gap: 8px;
  padding: 18px 20px 18px 18px;
  color: #344054;
  background: #fff;
  border-left: 3px solid #007bff;
}
.side-banner a:hover { background: #f8fbff; }
.side-banner strong {
  color: #182433;
  font-size: 18px;
}
.side-banner span { color: #667085; }
.rank-list {
  display: grid;
  gap: 0;
  padding: 8px 16px 14px;
  counter-reset: rank;
}
.rank-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 36px;
  border-bottom: 1px dashed #edf0f4;
  font-size: 14px;
}
.rank-item:last-child { border-bottom: 0; }
.rank-item a {
  min-width: 0;
  color: #344054;
}
.rank-list em {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  color: var(--muted);
  background: #f2f4f7;
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
}
.rank-list em::before {
  counter-increment: rank;
  content: counter(rank);
}
.rank-item:nth-child(-n+3) em {
  color: #fff;
  background: var(--orange);
}
.rank-list.compact .rank-item { min-height: 32px; }
.hot-tags .tags,
.partner-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px;
}
.hot-tags .tags a,
.partner-links a {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #475467;
  background: #fff;
  font-size: 13px;
}
.hot-tags .tags a:hover,
.partner-links a:hover {
  color: var(--brand);
  border-color: #b7cdfd;
  background: var(--soft-blue);
}
.partner-panel { margin-top: 18px; }
.partner-panel .portal-panel { box-shadow: none; }

.main-content {
  flex: 1 0 auto;
  padding-bottom: 15px;
}
.page-container { padding: 20px 0 50px; }
.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  gap: 30px;
  align-items: start;
}
.page-main,
.page-aside { min-width: 0; }
.panel {
  overflow: hidden;
  border: 1px solid #e7e7e7;
  border-radius: 4px;
  background: #fff;
  box-shadow: none;
}
.panel-heading {
  min-height: 49px;
  padding: 0;
  border-bottom: 1px solid #eee;
  background: #fff;
}
.panel-title {
  margin: 0;
  padding: 15px;
  color: #444;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.2;
}
.panel-body { padding: 15px; }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 15px;
  list-style: none;
  color: #999;
  background: #fff;
  font-size: 13px;
}
.breadcrumb li {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}
.breadcrumb li + li::before {
  content: "/";
  padding: 0 8px;
  color: #ccc;
}
.breadcrumb a { color: #555; }
.breadcrumb a:hover { color: #007bff; }
.article-content > .panel-heading { margin: 0; }
.article-metas {
  overflow: hidden;
  padding: 2px 0 14px;
}
.article-metas .metas-title {
  margin: 0 0 5px;
  color: #444;
  font-size: 23px;
  font-weight: 500;
  line-height: 1.45;
}
.article-metas .metas-body {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: #999;
  font-size: 13px;
}
.article-text {
  min-height: 320px;
  color: #555;
  font-size: 14px;
  line-height: 30px;
}
.article-text p {
  margin: 0 0 10px;
  line-height: 30px;
}
.article-text img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 10px auto;
  border-radius: 2px;
}
.article-text a {
  color: #007bff;
  border-bottom: 1px solid #b3d7ff;
}
.article-text ul,
.article-text ol {
  padding-left: 22px;
}
.article-text li {
  line-height: 30px;
}
.related-page .panel-body { padding: 15px; }
.side-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.side-list li {
  min-width: 0;
  line-height: 1.5;
}
.side-list a,
.side-list span {
  display: block;
  color: #555;
}
.side-list li.active a,
.side-list li.is-active a,
.side-list a:hover { color: #007bff; }

.page-hero {
  padding: 50px 0 38px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.page-hero h1,
.article-head h1,
.not-found h1 {
  margin: 0;
  color: #101828;
  line-height: 1.18;
  letter-spacing: 0;
}
.page-hero h1 { font-size: 36px; }
.page-hero p {
  max-width: 760px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
}
.hero-search {
  display: flex;
  width: min(560px, 100%);
  min-height: 44px;
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.hero-search input {
  min-width: 0;
  flex: 1;
  padding: 0 14px;
  border: 0;
  outline: 0;
  color: var(--text);
}
.hero-search button {
  width: 98px;
  border: 0;
  color: #fff;
  background: var(--brand);
  font-weight: 700;
  cursor: pointer;
}

.section { padding: 56px 0; }
.slim-top { padding-top: 0; }
.soft-band { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 760px; margin: 0 auto 28px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.section-head.compact { margin-bottom: 22px; }
.section-head.row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  max-width: none;
  text-align: left;
}
.section-head h2,
.cta-strip h2,
.contact-main h2 {
  margin: 0;
  color: #101828;
  font-size: 30px;
  line-height: 1.25;
}
.section-head p,
.feature-card p,
.section-card span,
.article-card p,
.list-item p,
.site-footer p,
.contact-card p,
.wechat-box p,
.not-found p { color: var(--muted); }
.section-head p { margin: 10px 0 0; }

.feature-grid,
.section-card-grid,
.contact-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.feature-card { padding: 22px; }
.feature-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  color: var(--brand);
  background: var(--soft-blue);
  font-size: 13px;
  font-weight: 800;
}
.feature-card h3 { margin: 18px 0 8px; font-size: 18px; }
.feature-card p { margin: 0; }
.section-card {
  display: grid;
  gap: 8px;
  min-height: 132px;
  padding: 22px;
}
.section-card strong { font-size: 20px; }
.category-channel-band {
  padding: 28px 0 46px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.category-channel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 34px;
}
.category-channel {
  min-width: 0;
  padding-bottom: 12px;
  background: transparent;
}
.channel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.channel-head h2 {
  position: relative;
  margin: 0;
  padding-left: 10px;
  color: #344054;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
}
.channel-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 2px;
  height: 18px;
  background: var(--brand);
}
.channel-head a {
  flex: 0 0 auto;
  color: #475467;
  font-size: 13px;
}
.channel-head a:hover { color: var(--brand); }
.channel-feature {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 12px;
  min-height: 96px;
  margin-bottom: 12px;
}
.channel-cover {
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: #eaf0f7;
}
.channel-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.channel-cover span {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: var(--brand);
  background: var(--soft-blue);
  font-size: 15px;
  font-weight: 800;
}
.channel-feature-body {
  min-width: 0;
  padding-top: 1px;
}
.channel-feature-title {
  display: block;
  overflow: hidden;
  color: #344054;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.channel-feature-title:hover { color: var(--brand); }
.channel-feature-body p {
  display: -webkit-box;
  overflow: hidden;
  margin: 6px 0 0;
  color: #475467;
  font-size: 14px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.channel-list {
  display: grid;
  gap: 0;
}
.channel-list-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  min-height: 30px;
  color: #344054;
  font-size: 14px;
  line-height: 1.45;
}
.channel-list-item a {
  overflow: hidden;
  min-width: 0;
  color: #344054;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.channel-list-item a:hover { color: var(--brand); }
.channel-list-item time {
  flex: 0 0 auto;
  color: #475467;
  font-size: 14px;
}
.channel-list-empty {
  color: var(--subtle);
  font-size: 14px;
}
.channel-empty {
  min-height: 126px;
  padding: 18px;
  border: 1px dashed #d7dee8;
  color: var(--subtle);
  background: #f8fafc;
}
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.article-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 190px;
  padding: 22px;
}
.article-title {
  color: #101828;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
}
.article-title:hover,
.more-link:hover,
.footer-links a:hover,
.page-side a:hover { color: var(--brand); }
.article-card p { margin: 0; }
.more-link { color: var(--brand); font-weight: 700; }

.content-layout,
.article-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 22px;
  align-items: start;
  padding: 36px 0 56px;
}
.content-main { min-width: 0; }
.list-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
}
.list-toolbar h2 {
  margin: 0;
  color: #111827;
  font-size: 18px;
  font-weight: 700;
}
.list-sort {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: #475467;
  font-size: 14px;
}
.list-sort a {
  color: #475467;
}
.list-sort a:hover,
.list-sort a.is-active {
  color: var(--brand);
}
.article-list { display: grid; gap: 14px; }
.list-panel .article-list {
  gap: 0;
}
.list-item {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.list-panel .list-item {
  position: relative;
  border: 0;
  border-radius: 0;
}
.list-panel .list-item + .list-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  right: 18px;
  height: 1px;
  background: var(--line);
}
.rich-list-item {
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 20px;
  padding: 22px;
}
.list-thumb {
  overflow: hidden;
  aspect-ratio: 11 / 7;
  border-radius: var(--radius);
  background: #eaf0f7;
}
.list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.list-item-date { color: var(--brand); font-weight: 800; line-height: 1.5; }
.list-item-body { min-width: 0; }
.list-item-body p {
  margin: 8px 0 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}
.rich-list-item .article-title {
  display: inline;
  color: #101828;
  font-size: 20px;
}
.rich-list-item .article-title:hover {
  color: var(--brand);
}
.page-side { display: grid; gap: 14px; }
.side-block {
  display: grid;
  gap: 8px;
  padding: 18px;
}
.side-block h2 { margin: 0 0 6px; font-size: 18px; }
.side-block a,
.side-block span {
  display: block;
  padding: 8px 0;
  color: #475467;
  line-height: 1.45;
}
.side-block a.active,
.side-block a.is-active { color: var(--brand); font-weight: 800; }
.side-price { margin: 0 0 10px; color: var(--red); font-size: 24px; font-weight: 800; }
.status-pill {
  display: inline-flex !important;
  width: max-content;
  padding: 5px 10px !important;
  border-radius: 999px;
  color: var(--green) !important;
  background: #ecfdf3;
  font-weight: 700;
}

.article-layout {
  grid-template-columns: minmax(0, 1fr) 300px;
}
.article-detail {
  min-width: 0;
  padding: 34px 38px;
}
.article-head {
  padding-bottom: 22px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.article-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}
.article-breadcrumb .breadcrumb-label {
  color: #344054;
  font-weight: 700;
}
.article-breadcrumb .breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: #c0c7d2;
}
.article-breadcrumb a { color: var(--muted); }
.article-breadcrumb a:hover { color: var(--brand); }
.article-breadcrumb strong {
  color: #344054;
  font-weight: 700;
}
.article-head h1 { font-size: 38px; }
.article-head .article-meta {
  gap: 12px 18px;
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid #edf1f5;
  background: #f8fafc;
}
.content {
  color: #344054;
  font-size: 16px;
  line-height: 1.9;
}
.content h1,
.content h2,
.content h3 { color: #101828; line-height: 1.35; }
.content a {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.content img {
  display: block;
  max-width: 100%;
  margin: 18px auto;
  border-radius: 8px;
}
.content table {
  width: 100%;
  margin: 20px 0;
  border-collapse: collapse;
}
.content td,
.content th {
  padding: 10px 12px;
  border: 1px solid var(--line);
}
.article-prev-next {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.article-nav-item {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}
.article-nav-item span {
  color: var(--subtle);
  font-size: 13px;
}
.article-nav-item a {
  overflow: hidden;
  color: #101828;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.article-nav-item a:hover { color: var(--brand); }
.article-nav-item em {
  color: var(--muted);
  font-style: normal;
}
.order-delivery-list { display: grid; gap: 10px; }
.order-delivery-item {
  display: grid;
  gap: 6px;
  padding: 10px;
  border-radius: 8px;
  background: var(--soft);
}
.order-delivery-item pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.contact-layout {
  grid-template-columns: minmax(0, 1fr) 280px;
  padding-top: 56px;
}
.contact-main { min-width: 0; }
.contact-card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.contact-card {
  display: grid;
  gap: 10px;
  padding: 22px;
}
.contact-card span { color: var(--green); font-size: 13px; font-weight: 800; }
.contact-card strong { font-size: 20px; }
.contact-card button,
.contact-card a,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid #c7d7fe;
  border-radius: 6px;
  color: var(--brand);
  background: #fff;
  font-weight: 700;
  cursor: pointer;
}
.button.primary {
  color: #fff;
  border-color: var(--brand);
  background: var(--brand);
}
.button.ghost { color: var(--brand); background: #fff; }
.button.text { border-color: transparent; color: var(--green); background: transparent; }
.button.full { width: 100%; }
.button:hover { transform: translateY(-1px); }
.contact-side { min-width: 0; }
.wechat-box {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 24px;
  text-align: center;
}
.wechat-code {
  display: grid;
  place-items: center;
  width: 150px;
  height: 150px;
  border: 1px dashed #b7cdfd;
  border-radius: 8px;
  color: var(--brand);
  background: var(--soft-blue);
  font-weight: 800;
}
.contact-extra { margin-top: 28px; }
.cta-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  margin-bottom: 56px;
}
.cta-strip p { margin: 8px 0 0; color: var(--muted); }

.empty-box {
  width: 100%;
  padding: 24px;
  border-style: dashed;
  color: var(--muted);
  background: #fbfcfd;
  text-align: center;
}
.pagination-wrap { margin-top: 24px; }
.tanz-pages {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.tanz-pages a,
.tanz-pages span,
.tanz-pages b,
.tanz-pages em,
.tanz-pages i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  font-style: normal;
}
.tanz-pages b {
  color: #fff;
  border-color: var(--brand);
  background: var(--brand);
}
.tanz-pages .is-active {
  color: #fff;
  border-color: var(--brand);
  background: var(--brand);
}
.tanz-pages a:hover {
  color: var(--brand);
  border-color: #b7cdfd;
  background: var(--soft-blue);
}
.not-found {
  display: grid;
  align-items: center;
  min-height: 520px;
  background: var(--soft);
  text-align: center;
}
.not-found h1 { font-size: 58px; }
.not-found p { margin: 16px auto 0; }
.not-found .hero-actions { justify-content: center; }

.tanz-form-layout { padding: 40px 0 56px; }
.tanz-form-panel {
  display: grid;
  gap: 18px;
  max-width: 760px;
  margin: 0 auto;
  padding: 28px;
}
.tanz-form-head {
  display: grid;
  gap: 6px;
}
.tanz-form-head h2 {
  margin: 0;
  color: var(--text);
  font-size: 24px;
  line-height: 1.25;
}
.tanz-form-head p { margin: 0; color: var(--muted); }
.tanz-form-field { display: grid; gap: 8px; }
.tanz-form-field > label { color: var(--text); font-weight: 800; }
.tanz-form-field em {
  margin-right: 4px;
  color: #e5484d;
  font-style: normal;
}
.tanz-form-field input[type=text],
.tanz-form-field input[type=email],
.tanz-form-field input[type=tel],
.tanz-form-field input[type=number],
.tanz-form-field select,
.tanz-form-field textarea {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  background: #fff;
}
.tanz-form-field textarea {
  min-height: 140px;
  padding: 12px;
  resize: vertical;
}
.tanz-form-choice {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}
.tanz-form-choice label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

.site-footer {
  flex: 0 0 auto;
  border-top: 0;
  color: #fff;
  background: #1f2730;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 42px;
  padding: 40px 0;
}
.footer-brand strong { font-size: 22px; }
.footer-brand p {
  max-width: 420px;
  margin: 10px 0 0;
  color: rgba(255, 255, 255, .72);
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.footer-links div {
  display: grid;
  gap: 8px;
  align-content: start;
}
.footer-links strong { margin-bottom: 4px; }
.footer-links a,
.footer-links span {
  color: rgba(255, 255, 255, .72);
  line-height: 1.6;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, .1);
  color: rgba(255, 255, 255, .68);
  font-size: 13px;
}
.footer-bottom a { color: #fff; font-weight: 700; }

.float-actions {
  position: fixed;
  right: 22px;
  bottom: 26px;
  z-index: 90;
  display: grid;
  gap: 8px;
}
.float-actions a,
.float-actions button {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #344054;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 8px 22px rgba(15, 23, 42, .12);
  cursor: pointer;
}
.float-actions a:hover,
.float-actions button:hover {
  color: #fff;
  border-color: var(--brand);
  background: var(--brand);
}
.float-actions span { font-size: 12px; font-weight: 700; }
.copy-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 120;
  transform: translateX(-50%);
  padding: 10px 14px;
  border-radius: 999px;
  color: #fff;
  background: rgba(16, 24, 40, .92);
  font-size: 14px;
}

.site-menu a,
.site-submenu-toggle,
.site-submenu,
.nav-search,
.member-link,
.site-nav-toggle,
.portal-panel,
.side-card,
.article-detail,
.feature-card,
.section-card,
.article-card,
.contact-card,
.side-block,
.wechat-box,
.cta-strip,
.empty-box,
.tanz-form-panel,
.portal-focus,
.gallery-thumb,
.article-thumb,
.side-search input,
.side-search button,
.rank-list em,
.panel,
.hero-search button,
.button,
.contact-card button,
.contact-card a,
.wechat-code,
.tanz-pages a,
.tanz-pages span,
.tanz-pages b,
.tanz-pages em,
.tanz-pages i,
.tanz-form-field input[type=text],
.tanz-form-field input[type=email],
.tanz-form-field input[type=tel],
.tanz-form-field input[type=number],
.tanz-form-field select,
.tanz-form-field textarea,
.float-actions a,
.float-actions button {
  border-radius: var(--radius);
}

.portal-panel,
.side-card,
.article-detail,
.feature-card,
.section-card,
.article-card,
.contact-card,
.side-block,
.wechat-box,
.cta-strip,
.empty-box,
.tanz-form-panel {
  box-shadow: 0 3px 12px rgba(15, 23, 42, .035);
}

.panel-title,
.side-title {
  min-height: 52px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.panel-title h2,
.side-title h2 {
  color: #111827;
  font-weight: 700;
}

.portal-article,
.link-list li,
.rank-item {
  transition: background .18s, color .18s;
}

.site-submenu {
  top: calc(100% + 6px);
  padding: 6px;
  box-shadow: 0 8px 22px rgba(15, 23, 42, .08);
}

.site-submenu a {
  min-height: 32px;
}

@media (max-width: 1100px) {
  .site-nav { flex-wrap: wrap; padding: 12px 0; }
  .site-actions { margin-left: auto; }
  .site-menu { order: 3; flex-basis: 100%; }
  .portal-grid { grid-template-columns: minmax(0, 1fr); }
  .portal-sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .side-banner { grid-column: span 2; }
}

@media (min-width: 1360px) {
  .site-shell {
    width: calc(100% - 400px);
    max-width: none;
  }
}

@media (max-width: 860px) {
  .site-shell { width: min(100% - 24px, 1180px); }
  .site-nav { min-height: 60px; }
  .site-logo-image { width: 146px; }
  .site-nav-toggle { display: block; margin-left: auto; }
  .site-menu {
    display: none;
    order: 4;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
    white-space: normal;
  }
  .site-menu.is-open { display: flex; }
  .site-menu a { justify-content: center; }
  .site-menu-item {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
  }
  .site-menu-item > a {
    flex: 1 1 auto;
    justify-content: center;
    padding-left: 36px;
  }
  .site-submenu-toggle {
    width: 36px;
  }
  .site-submenu {
    position: static;
    display: none;
    flex: 0 0 100%;
    min-width: 0;
    margin: 2px 0 6px;
    padding: 6px;
    border-radius: 6px;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
  }
  .site-submenu::before { display: none; }
  .site-menu-item:hover .site-submenu,
  .site-menu-item:focus-within .site-submenu {
    display: none;
  }
  .site-menu-item.is-open .site-submenu {
    display: grid;
  }
  .site-submenu a {
    min-height: 34px;
    justify-content: center;
  }
  .site-actions { width: 100%; justify-content: space-between; margin-left: 0; }
  .nav-search { flex: 1 1 auto; width: auto; }
  .portal-main { padding-top: 14px; }
  .portal-focus,
  .focus-slide { min-height: 340px; }
  .focus-caption { left: 18px; right: 18px; bottom: 22px; }
  .focus-caption h1 { font-size: 24px; }
  .focus-caption p { display: none; }
  .focus-dots { right: 18px; bottom: 20px; }
  .gallery-grid,
  .portal-sidebar,
  .feature-grid,
  .section-card-grid,
  .category-channel-grid,
  .article-grid,
  .contact-card-grid,
  .page-grid,
  .footer-grid,
  .footer-links {
    grid-template-columns: 1fr;
  }
  .side-search,
  .side-banner { grid-column: auto; }
  .portal-article {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 12px;
    padding: 14px;
  }
  .rich-list-item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 16px;
  }
  .article-info h3 { font-size: 16px; }
  .article-info p { display: none; }
  .content-layout,
  .article-layout,
  .contact-layout { grid-template-columns: 1fr; padding: 28px 0 46px; }
  .channel-feature { grid-template-columns: 132px minmax(0, 1fr); }
  .page-container { padding: 14px 0 40px; }
  .article-detail { padding: 22px; }
  .article-metas .metas-title { font-size: 22px; }
  .article-head h1 { font-size: 30px; }
  .article-prev-next { grid-template-columns: 1fr; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .float-actions { right: 12px; bottom: 16px; }
}

@media (max-width: 560px) {
  .site-actions { align-items: stretch; flex-direction: column; }
  .member-link { width: 100%; }
  .portal-focus,
  .focus-slide { min-height: 300px; }
  .panel-title,
  .side-title {
    align-items: flex-start;
    flex-direction: column;
  }
  .panel-tabs { justify-content: flex-start; }
  .gallery-grid { padding: 12px; }
  .list-toolbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px;
  }
  .portal-article {
    grid-template-columns: 1fr;
  }
  .channel-feature { grid-template-columns: 1fr; }
  .channel-list-item { grid-template-columns: 1fr; gap: 4px; padding: 6px 0; }
  .article-thumb { aspect-ratio: 16 / 9; }
  .list-item { grid-template-columns: 1fr; }
  .cta-strip { align-items: flex-start; flex-direction: column; }
}