.page-huaian {
  --ha-ink: #102a2a;
  --ha-deep: #0a2020;
  --ha-green: #174847;
  --ha-cyan: #36a7b7;
  --ha-copper: #c9794b;
  --ha-mist: #e7efeb;
  --ha-paper: #f6f3ea;
  --ha-line: rgba(16, 42, 42, .16);
  --ha-shadow: 0 25px 72px rgba(8, 34, 34, .14);
  color: var(--ha-ink);
  background: var(--ha-paper);
}

.page-huaian .city-main {
  overflow: clip;
  background: var(--ha-paper);
}

.page-huaian .city-shell {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.page-huaian .city-section {
  padding: 116px 0;
}

.page-huaian .city-eyebrow {
  margin: 0 0 17px;
  color: #217e8c;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .17em;
  text-transform: uppercase;
}

.page-huaian .city-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(300px, .72fr);
  gap: 76px;
  align-items: end;
  margin-bottom: 52px;
}

.page-huaian .city-section-head h2,
.page-huaian .ha-network-intro h2,
.page-huaian .ha-accounting-panel h2,
.page-huaian .ha-platform-head h2,
.page-huaian .ha-growth-copy h2,
.page-huaian .ha-final h2 {
  margin: 0;
  color: var(--ha-ink);
  font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
  font-size: clamp(39px, 3.65vw, 47px);
  line-height: 1.18;
  letter-spacing: -.035em;
}

.page-huaian .city-section-copy,
.page-huaian .ha-network-intro > p:last-child,
.page-huaian .ha-accounting-panel > p,
.page-huaian .ha-growth-copy > p {
  margin: 0;
  color: #5a6967;
  font-size: 16px;
  line-height: 1.9;
}

.page-huaian .ha-hero {
  position: relative;
  min-height: 790px;
  padding: 24px 0 54px;
  color: #fff;
  background: var(--ha-deep);
  isolation: isolate;
}

.page-huaian .ha-hero::before,
.page-huaian .ha-platform::before,
.page-huaian .ha-articles::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    radial-gradient(circle at 20% 20%, rgba(54,167,183,.12), transparent 23%),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 52px 52px,
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 52px 52px;
}

.page-huaian .ha-hero .city-crumb {
  position: relative;
  z-index: 6;
  margin-bottom: 27px;
  color: rgba(255,255,255,.61);
}

.page-huaian .ha-hero .city-crumb a,
.page-huaian .ha-hero .city-crumb strong {
  color: inherit;
}

.page-huaian .ha-hero-console {
  position: relative;
  min-height: 662px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.13);
  box-shadow: 0 36px 90px rgba(0,0,0,.28);
  background: #102c2c;
}

.page-huaian .ha-hero-console::after {
  position: absolute;
  top: 18px;
  left: calc(50% - 24px);
  z-index: 5;
  width: 48px;
  height: 48px;
  border: 2px solid rgba(255,255,255,.62);
  border-radius: 50%;
  content: "";
  background: var(--ha-copper);
  box-shadow: 0 0 0 9px rgba(201,121,75,.14), 0 0 0 18px rgba(54,167,183,.08);
}

.page-huaian .ha-hero-visual {
  position: absolute;
  inset: 0;
  z-index: 1;
  margin: 0;
}

.page-huaian .ha-hero-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(8,29,29,.94) 0%, rgba(8,29,29,.72) 31%, rgba(8,29,29,.08) 50%, rgba(8,29,29,.73) 70%, rgba(8,29,29,.95) 100%);
}

.page-huaian .ha-hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-huaian .ha-hero-copy {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  display: flex;
  width: 53%;
  flex-direction: column;
  justify-content: center;
  padding: 58px 150px 180px 58px;
}

.page-huaian .ha-hero-copy .city-eyebrow {
  color: #72ced8;
}

.page-huaian .ha-hero h1 {
  margin: 0;
  color: #fff;
  font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
  font-size: clamp(50px, 4.45vw, 59px);
  line-height: 1.1;
  letter-spacing: -.045em;
}

.page-huaian .ha-hero h1 em {
  display: block;
  margin-top: 9px;
  color: #76cbd4;
  font-style: normal;
}

.page-huaian .ha-hero-copy > p:last-of-type {
  margin: 25px 0 0;
  color: rgba(255,255,255,.72);
  font-size: 15px;
  line-height: 1.82;
}

.page-huaian .ha-hero-actions {
  display: flex;
  gap: 10px;
  margin-top: 28px;
}

.page-huaian .ha-hero-actions a {
  display: inline-flex;
  min-height: 47px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid rgba(255,255,255,.28);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease;
}

.page-huaian .ha-hero-actions a:first-child {
  border-color: var(--ha-cyan);
  background: #1d7d87;
}

.page-huaian .ha-hero-actions a:hover,
.page-huaian .ha-hero-actions a:focus-visible {
  transform: translateY(-2px);
  background: var(--ha-copper);
}

.page-huaian .ha-signal-panel {
  position: absolute;
  right: 36px;
  bottom: 30px;
  z-index: 5;
  width: 43%;
  min-height: 186px;
  padding: 20px 22px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,35,35,.94);
  backdrop-filter: blur(12px);
}

.page-huaian .ha-panel-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: rgba(255,255,255,.52);
  font-size: 10px;
  letter-spacing: .09em;
}

.page-huaian .ha-panel-top b {
  color: #75cbd5;
}

.page-huaian .ha-signal-buttons {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 19px;
}

.page-huaian .ha-signal-buttons::before {
  position: absolute;
  top: 13px;
  left: 8%;
  right: 8%;
  height: 2px;
  content: "";
  background: var(--ha-cyan);
}

.page-huaian .ha-signal-buttons button {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  padding: 0;
  border: 0;
  color: rgba(255,255,255,.62);
  font-size: 11px;
  background: transparent;
  cursor: pointer;
}

.page-huaian .ha-signal-buttons i,
.page-huaian .ha-panel-list li > i,
.page-huaian .ha-workspaces article > i,
.page-huaian .ha-node-grid article > i {
  display: block;
  width: 25px;
  height: 25px;
  border: 5px solid #133636;
  border-radius: 50%;
  background: #7bb0b5;
  box-shadow: 0 0 0 2px #7bb0b5;
}

.page-huaian .ha-signal-buttons button.is-active i {
  background: var(--ha-copper);
  box-shadow: 0 0 0 2px var(--ha-copper), 0 0 0 7px rgba(201,121,75,.14);
}

.page-huaian .ha-signal-panel > p {
  margin: 15px 0 0;
  color: rgba(255,255,255,.57);
  font-size: 11px;
  line-height: 1.65;
}

.page-huaian .city-ad {
  padding: 44px 24px;
  background: #fff;
}

.page-huaian .city-ad.is-dark {
  background: var(--ha-deep);
}

.page-huaian .city-ad-inner {
  width: min(1200px, 100%);
  margin: 0 auto;
}

.page-huaian .city-ad picture,
.page-huaian .city-ad img {
  display: block;
  width: 100%;
  height: auto;
}

.page-huaian .ha-input {
  background: var(--ha-paper);
}

.page-huaian .ha-dual-panel,
.page-huaian .ha-accounting-grid,
.page-huaian .ha-growth-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(360px, .84fr);
  min-height: 600px;
  box-shadow: var(--ha-shadow);
  background: #fff;
}

.page-huaian .ha-panel-image,
.page-huaian .ha-accounting-image,
.page-huaian .ha-growth-image,
.page-huaian .ha-platform-screen {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
}

.page-huaian .ha-panel-image img,
.page-huaian .ha-accounting-image img,
.page-huaian .ha-growth-image img,
.page-huaian .ha-platform-screen img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-huaian .ha-panel-image figcaption,
.page-huaian .ha-accounting-image figcaption,
.page-huaian .ha-growth-image figcaption {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  color: #fff;
  background: rgba(9,34,34,.86);
  backdrop-filter: blur(10px);
}

.page-huaian .ha-panel-image figcaption span,
.page-huaian .ha-accounting-image figcaption span,
.page-huaian .ha-growth-image figcaption span {
  color: #78ccd5;
  font-size: 10px;
  letter-spacing: .11em;
}

.page-huaian .ha-panel-image figcaption b,
.page-huaian .ha-accounting-image figcaption b,
.page-huaian .ha-growth-image figcaption b {
  font-size: 13px;
}

.page-huaian .ha-panel-list,
.page-huaian .ha-accounting-panel,
.page-huaian .ha-growth-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px;
}

.page-huaian .ha-panel-heading small,
.page-huaian .ha-service-output small {
  color: #287f88;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .13em;
}

.page-huaian .ha-panel-heading h3 {
  margin: 8px 0 24px;
  font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
  font-size: 29px;
}

.page-huaian .ha-panel-list ol {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-huaian .ha-panel-list ol::before {
  position: absolute;
  top: 16px;
  bottom: 18px;
  left: 12px;
  width: 2px;
  content: "";
  background: var(--ha-cyan);
}

.page-huaian .ha-panel-list li {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 15px;
  padding: 13px 0;
  border-top: 1px solid var(--ha-line);
}

.page-huaian .ha-panel-list li > i {
  position: relative;
  z-index: 1;
  width: 24px;
  height: 24px;
  border-color: #fff;
  background: var(--ha-copper);
  box-shadow: 0 0 0 2px var(--ha-copper);
}

.page-huaian .ha-panel-list li b {
  font-size: 15px;
}

.page-huaian .ha-panel-list li p {
  margin: 5px 0 0;
  color: #63706e;
  font-size: 13px;
  line-height: 1.65;
}

.page-huaian .ha-boundary {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 4px solid var(--ha-copper);
  color: #64716f;
  font-size: 12px;
  line-height: 1.7;
  background: #eff3ef;
}

.page-huaian .ha-city-network {
  position: relative;
  color: #fff;
  background: var(--ha-deep);
}

.page-huaian .ha-city-network::before {
  position: absolute;
  inset: 0;
  content: "";
  background: radial-gradient(circle at 50% 68%, rgba(54,167,183,.16), transparent 30%);
}

.page-huaian .ha-city-network .city-shell {
  position: relative;
}

.page-huaian .ha-network-intro {
  display: grid;
  grid-template-columns: .75fr 1.35fr .9fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 62px;
}

.page-huaian .ha-network-intro .city-eyebrow {
  align-self: start;
  color: #73cbd4;
}

.page-huaian .ha-network-intro h2 {
  color: #fff;
}

.page-huaian .ha-network-intro > p:last-child {
  color: rgba(255,255,255,.6);
  font-size: 14px;
}

.page-huaian .ha-node-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 17px;
}

.page-huaian .ha-node-grid::before {
  position: absolute;
  top: 27px;
  left: 8%;
  right: 8%;
  height: 2px;
  content: "";
  background: var(--ha-cyan);
}

.page-huaian .ha-node-grid article {
  position: relative;
  min-height: 270px;
  padding: 62px 26px 26px;
  border: 1px solid rgba(255,255,255,.11);
  background: rgba(255,255,255,.04);
}

.page-huaian .ha-node-grid article > i {
  position: absolute;
  top: 16px;
  left: 24px;
  z-index: 1;
  border-color: var(--ha-deep);
  background: var(--ha-copper);
  box-shadow: 0 0 0 2px var(--ha-copper), 0 0 0 8px rgba(201,121,75,.12);
}

.page-huaian .ha-node-grid span,
.page-huaian .ha-service-inputs span,
.page-huaian .ha-workspaces span,
.page-huaian .ha-rule-grid span,
.page-huaian .ha-columns span {
  color: #2c8b96;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .12em;
}

.page-huaian .ha-node-grid span,
.page-huaian .ha-workspaces span,
.page-huaian .ha-columns span {
  color: #76cbd4;
}

.page-huaian .ha-node-grid h3,
.page-huaian .ha-service-inputs h3,
.page-huaian .ha-workspaces h3,
.page-huaian .ha-rule-grid h3 {
  margin: 11px 0 9px;
  color: var(--ha-ink);
  font-size: 20px;
}

.page-huaian .ha-node-grid h3,
.page-huaian .ha-workspaces h3 {
  color: #fff;
}

.page-huaian .ha-node-grid p,
.page-huaian .ha-service-inputs p,
.page-huaian .ha-workspaces p,
.page-huaian .ha-rule-grid p {
  margin: 0;
  color: #62706e;
  font-size: 14px;
  line-height: 1.75;
}

.page-huaian .ha-node-grid p,
.page-huaian .ha-workspaces p {
  color: rgba(255,255,255,.6);
}

.page-huaian .ha-accounting {
  background: #dfeae5;
}

.page-huaian .ha-accounting-grid {
  grid-template-columns: minmax(370px, .84fr) minmax(0, 1.16fr);
}

.page-huaian .ha-accounting-panel > p,
.page-huaian .ha-growth-copy > p {
  margin-top: 23px;
}

.page-huaian .ha-month-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 27px;
}

.page-huaian .ha-month-tabs button {
  min-height: 42px;
  border: 1px solid var(--ha-line);
  color: #63706e;
  font-weight: 800;
  background: #fff;
  cursor: pointer;
}

.page-huaian .ha-month-tabs button[aria-selected="true"] {
  border-color: #2e909a;
  color: #fff;
  background: #227681;
}

.page-huaian .ha-month-panel {
  min-height: 108px;
  padding: 19px;
  border-left: 5px solid var(--ha-copper);
  background: #edf3ef;
}

.page-huaian .ha-month-panel b {
  display: block;
  margin-bottom: 7px;
}

.page-huaian .ha-month-panel p {
  margin: 0;
  color: #62706e;
  font-size: 13px;
  line-height: 1.7;
}

.page-huaian .ha-inline-link {
  margin-top: 18px;
  color: #1c727b;
  font-size: 13px;
  font-weight: 900;
  text-decoration: none;
}

.page-huaian .ha-services {
  background: var(--ha-paper);
}

.page-huaian .ha-service-console {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(340px, .82fr);
  gap: 24px;
}

.page-huaian .ha-service-inputs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ha-line);
  border-left: 1px solid var(--ha-line);
}

.page-huaian .ha-service-inputs a {
  position: relative;
  min-height: 310px;
  padding: 34px 28px;
  border-right: 1px solid var(--ha-line);
  border-bottom: 1px solid var(--ha-line);
  color: inherit;
  background: #fff;
  text-decoration: none;
}

.page-huaian .ha-service-inputs a::after {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: 22px;
  height: 22px;
  border: 5px solid #fff;
  border-radius: 50%;
  content: "";
  background: var(--ha-copper);
  box-shadow: 0 0 0 2px var(--ha-copper);
}

.page-huaian .ha-service-inputs h3 {
  margin-top: 18px;
  font-size: 19px;
}

.page-huaian .ha-service-output {
  padding: 38px 34px;
  color: #fff;
  background: var(--ha-deep);
}

.page-huaian .ha-service-output small {
  color: #76cbd4;
}

.page-huaian .ha-service-output h3 {
  margin: 10px 0 24px;
  font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
  font-size: 27px;
  line-height: 1.35;
}

.page-huaian .ha-service-output ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-huaian .ha-service-output li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  padding: 15px 0;
  border-top: 1px solid rgba(255,255,255,.13);
}

.page-huaian .ha-service-output li b {
  color: #76cbd4;
  font-size: 13px;
}

.page-huaian .ha-service-output li span {
  color: rgba(255,255,255,.63);
  font-size: 13px;
  line-height: 1.65;
}

.page-huaian .ha-platform,
.page-huaian .ha-articles {
  position: relative;
  color: #fff;
  background: var(--ha-deep);
  isolation: isolate;
}

.page-huaian .ha-platform-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 44px;
  align-items: end;
  margin-bottom: 49px;
}

.page-huaian .ha-platform-head h2 {
  color: #fff;
}

.page-huaian .ha-platform .city-eyebrow,
.page-huaian .ha-articles .city-eyebrow {
  color: #76cbd4;
}

.page-huaian .ha-platform-count {
  display: flex;
  gap: 22px;
}

.page-huaian .ha-platform-count span {
  display: flex;
  flex-direction: column;
  color: rgba(255,255,255,.56);
  font-size: 11px;
}

.page-huaian .ha-platform-count b {
  color: #78cbd4;
  font-family: Georgia, serif;
  font-size: 44px;
  font-weight: 500;
  line-height: 1;
}

.page-huaian .ha-platform-console {
  display: grid;
  grid-template-columns: minmax(0, 1.24fr) minmax(360px, .76fr);
  gap: 22px;
}

.page-huaian .ha-platform-screen {
  min-height: 510px;
  padding: 18px 18px 50px;
  border: 1px solid rgba(255,255,255,.13);
  background: #071818;
}

.page-huaian .ha-platform-screen img {
  height: auto;
  object-fit: contain;
}

.page-huaian .ha-platform-screen figcaption {
  position: absolute;
  left: 20px;
  bottom: 17px;
  color: rgba(255,255,255,.56);
  font-size: 12px;
}

.page-huaian .ha-workspaces {
  position: relative;
  display: grid;
  gap: 9px;
}

.page-huaian .ha-workspaces::before {
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 22px;
  width: 2px;
  content: "";
  background: var(--ha-cyan);
}

.page-huaian .ha-workspaces article {
  position: relative;
  padding: 22px 22px 22px 60px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.04);
}

.page-huaian .ha-workspaces article > i {
  position: absolute;
  top: 25px;
  left: 15px;
  z-index: 1;
  width: 16px;
  height: 16px;
  border-color: var(--ha-deep);
  background: var(--ha-copper);
  box-shadow: 0 0 0 2px var(--ha-copper);
}

.page-huaian .ha-workspaces h3 {
  margin: 5px 0;
  font-size: 18px;
}

.page-huaian .ha-workspaces p {
  font-size: 13px;
}

.page-huaian .ha-platform-boundary {
  margin: 28px 0 0;
  padding: 18px 22px;
  border-left: 5px solid var(--ha-copper);
  color: rgba(255,255,255,.59);
  font-size: 13px;
  line-height: 1.8;
  background: rgba(0,0,0,.13);
}

.page-huaian .ha-growth {
  background: #dfe9e3;
}

.page-huaian .ha-growth-grid {
  grid-template-columns: minmax(0, 1.16fr) minmax(360px, .84fr);
}

.page-huaian .ha-growth-links {
  display: grid;
  gap: 10px;
  margin-top: 27px;
}

.page-huaian .ha-growth-links a {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 18px;
  border: 1px solid var(--ha-line);
  color: inherit;
  text-decoration: none;
}

.page-huaian .ha-growth-links b,
.page-huaian .ha-growth-links span {
  display: block;
}

.page-huaian .ha-growth-links span {
  margin-top: 4px;
  color: #62706e;
  font-size: 12px;
}

.page-huaian .ha-growth-links i {
  grid-row: 1 / 3;
  grid-column: 2;
  align-self: center;
  color: var(--ha-copper);
  font-style: normal;
  font-weight: 900;
}

.page-huaian .ha-standards {
  background: var(--ha-paper);
}

.page-huaian .ha-rule-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.page-huaian .ha-rule-grid article {
  position: relative;
  min-height: 238px;
  padding: 33px 28px;
  border: 1px solid var(--ha-line);
  background: #fff;
}

.page-huaian .ha-rule-grid article::after {
  position: absolute;
  left: 28px;
  bottom: 27px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  content: "";
  background: var(--ha-copper);
  box-shadow: 22px 0 0 var(--ha-cyan), 44px 0 0 rgba(54,167,183,.3);
}

.page-huaian .ha-articles .city-section-head h2 {
  color: #fff;
}

.page-huaian .ha-articles .city-section-copy {
  color: rgba(255,255,255,.6);
}

.page-huaian .ha-article-console {
  display: grid;
  grid-template-columns: 225px minmax(0, 1fr);
  gap: 24px;
}

.page-huaian .ha-columns {
  display: grid;
  gap: 9px;
  align-content: start;
}

.page-huaian .ha-columns a {
  padding: 22px;
  border: 1px solid rgba(255,255,255,.13);
  color: #fff;
  background: rgba(255,255,255,.04);
  text-decoration: none;
}

.page-huaian .ha-columns span,
.page-huaian .ha-columns b {
  display: block;
}

.page-huaian .ha-columns span {
  margin-bottom: 7px;
}

.page-huaian .ha-article-list {
  border-top: 1px solid rgba(255,255,255,.15);
}

.page-huaian .ha-article-list article {
  display: grid;
  grid-template-columns: 105px minmax(0, 1fr) 72px;
  gap: 20px;
  align-items: center;
  padding: 23px 12px;
  border-bottom: 1px solid rgba(255,255,255,.13);
}

.page-huaian .ha-article-list time {
  color: rgba(255,255,255,.42);
  font-family: Georgia, serif;
  font-size: 12px;
}

.page-huaian .ha-article-list a {
  color: #fff;
  font-size: 16px;
  line-height: 1.55;
  text-decoration: none;
}

.page-huaian .ha-article-list span {
  color: #76cbd4;
  font-size: 11px;
  text-align: right;
}

.page-huaian .ha-faq {
  background: #e9f0eb;
}

.page-huaian .ha-faq .faq-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.page-huaian .ha-faq details {
  border: 1px solid var(--ha-line);
  background: #fff;
}

.page-huaian .ha-faq summary {
  position: relative;
  padding: 24px 54px 24px 23px;
  color: var(--ha-ink);
  font-weight: 800;
  line-height: 1.55;
  cursor: pointer;
}

.page-huaian .ha-faq summary::before {
  position: absolute;
  top: 29px;
  right: 46px;
  width: 24px;
  height: 2px;
  content: "";
  background: var(--ha-cyan);
}

.page-huaian .ha-faq summary::after {
  position: absolute;
  top: 22px;
  right: 21px;
  color: var(--ha-copper);
  content: "+";
  font-size: 22px;
}

.page-huaian .ha-faq details[open] summary::after {
  content: "−";
}

.page-huaian .ha-faq details p {
  margin: 0;
  padding: 0 23px 24px;
  color: #62706e;
  font-size: 14px;
  line-height: 1.8;
}

.page-huaian .ha-final {
  position: relative;
  padding: 92px 0;
  background: #e9e7dc;
}

.page-huaian .ha-final::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 50px;
  content: "";
  background: var(--ha-cyan);
}

.page-huaian .ha-final::after {
  position: absolute;
  top: 42px;
  left: calc(50% - 9px);
  width: 18px;
  height: 18px;
  border: 4px solid #e9e7dc;
  border-radius: 50%;
  content: "";
  background: var(--ha-copper);
  box-shadow: 0 0 0 2px var(--ha-copper);
}

.page-huaian .ha-final-grid {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 80px;
  align-items: end;
}

.page-huaian .ha-final small {
  display: block;
  margin-bottom: 16px;
  color: #1e737c;
  font-weight: 900;
  letter-spacing: .13em;
}

.page-huaian .ha-final p {
  margin: 0;
  color: #596764;
  font-size: 14px;
  line-height: 1.82;
}

@media (max-width: 1080px) {
  .page-huaian .ha-hero-copy {
    width: 62%;
    padding-right: 110px;
  }

  .page-huaian .ha-signal-panel {
    width: 50%;
  }

  .page-huaian .ha-dual-panel,
  .page-huaian .ha-accounting-grid,
  .page-huaian .ha-growth-grid,
  .page-huaian .ha-platform-console {
    grid-template-columns: 1fr;
  }

  .page-huaian .ha-panel-image,
  .page-huaian .ha-accounting-image,
  .page-huaian .ha-growth-image {
    min-height: 520px;
  }
}

@media (max-width: 760px) {
  .page-huaian .city-shell {
    width: min(100% - 30px, 1200px);
  }

  .page-huaian .city-section {
    padding: 76px 0;
  }

  .page-huaian .city-section-head,
  .page-huaian .ha-network-intro,
  .page-huaian .ha-platform-head,
  .page-huaian .ha-final-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .page-huaian .city-section-head h2,
  .page-huaian .ha-network-intro h2,
  .page-huaian .ha-accounting-panel h2,
  .page-huaian .ha-platform-head h2,
  .page-huaian .ha-growth-copy h2,
  .page-huaian .ha-final h2 {
    font-size: clamp(29px, 8.3vw, 33px);
    line-height: 1.22;
  }

  .page-huaian .ha-hero {
    min-height: 0;
    padding: 18px 0 38px;
  }

  .page-huaian .ha-hero .city-crumb {
    margin-bottom: 16px;
  }

  .page-huaian .ha-hero-console {
    min-height: 850px;
  }

  .page-huaian .ha-hero-visual::after {
    background: linear-gradient(180deg, rgba(7,29,29,.97) 0%, rgba(7,29,29,.78) 42%, rgba(7,29,29,.1) 68%, rgba(7,29,29,.9) 100%);
  }

  .page-huaian .ha-hero-console::after {
    top: auto;
    bottom: 250px;
    left: calc(50% - 18px);
    width: 36px;
    height: 36px;
  }

  .page-huaian .ha-hero-copy {
    top: 0;
    bottom: auto;
    width: auto;
    min-height: 488px;
    justify-content: flex-start;
    padding: 38px 24px 20px;
  }

  .page-huaian .ha-hero h1 {
    font-size: clamp(36px, 10vw, 40px);
    line-height: 1.12;
  }

  .page-huaian .ha-hero-copy > p:last-of-type {
    margin-top: 20px;
    font-size: 14px;
    line-height: 1.72;
  }

  .page-huaian .ha-hero-actions {
    gap: 7px;
    margin-top: 22px;
  }

  .page-huaian .ha-hero-actions a {
    min-height: 44px;
    padding: 0 13px;
    font-size: 12px;
  }

  .page-huaian .ha-signal-panel {
    right: 16px;
    bottom: 16px;
    left: 16px;
    width: auto;
    min-height: 225px;
    padding: 17px;
  }

  .page-huaian .ha-signal-buttons {
    grid-template-columns: 1fr 1fr;
  }

  .page-huaian .ha-signal-buttons::before {
    display: none;
  }

  .page-huaian .city-ad {
    padding: 25px 15px;
  }

  .page-huaian .city-ad picture {
    display: flex;
  }

  .page-huaian .city-ad img {
    aspect-ratio: 750 / 920;
    object-fit: contain;
  }

  .page-huaian .ha-dual-panel,
  .page-huaian .ha-accounting-grid,
  .page-huaian .ha-growth-grid,
  .page-huaian .ha-service-console,
  .page-huaian .ha-platform-console,
  .page-huaian .ha-article-console {
    grid-template-columns: 1fr;
  }

  .page-huaian .ha-panel-image,
  .page-huaian .ha-accounting-image,
  .page-huaian .ha-growth-image {
    min-height: 350px;
  }

  .page-huaian .ha-panel-list,
  .page-huaian .ha-accounting-panel,
  .page-huaian .ha-growth-copy {
    padding: 40px 24px;
  }

  .page-huaian .ha-node-grid,
  .page-huaian .ha-service-inputs,
  .page-huaian .ha-rule-grid,
  .page-huaian .ha-faq .faq-list {
    grid-template-columns: 1fr;
  }

  .page-huaian .ha-node-grid::before {
    top: 24px;
    bottom: 24px;
    left: 37px;
    width: 2px;
    height: auto;
  }

  .page-huaian .ha-node-grid article {
    min-height: 0;
    padding: 42px 24px 32px 72px;
  }

  .page-huaian .ha-node-grid article > i {
    top: 43px;
    left: 25px;
  }

  .page-huaian .ha-service-inputs a {
    min-height: 230px;
  }

  .page-huaian .ha-service-output {
    padding: 30px 24px;
  }

  .page-huaian .ha-platform-count {
    justify-content: space-between;
  }

  .page-huaian .ha-platform-count b {
    font-size: 38px;
  }

  .page-huaian .ha-platform-screen {
    min-height: 0;
    padding: 12px 12px 48px;
  }

  .page-huaian .ha-rule-grid article {
    min-height: 200px;
  }

  .page-huaian .ha-article-list article {
    grid-template-columns: 1fr auto;
    gap: 8px 12px;
    padding: 22px 4px;
  }

  .page-huaian .ha-article-list time {
    grid-column: 1;
  }

  .page-huaian .ha-article-list a {
    grid-column: 1 / 3;
    font-size: 15px;
  }

  .page-huaian .ha-article-list span {
    grid-row: 1;
    grid-column: 2;
  }
}

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