/* DAIV contact: geographic relief, quiet cobalt, horizontal city labels. */
.page-contact .page-banner.secondary-hero {
  min-height: 720px;
  padding: 128px 0 54px;
  background: radial-gradient(ellipse at 78% 42%, #e5eef6, transparent 58%), #f5f7f8;
}

.page-contact .page-banner.secondary-hero::before,
.page-contact .page-banner.secondary-hero::after { display: none; }

.page-contact .secondary-hero__layout {
  grid-template-columns: minmax(270px, .65fr) minmax(0, 1.35fr);
  gap: clamp(20px, 3vw, 50px);
}

.page-contact .secondary-hero h1 { font-size: clamp(40px, 4vw, 56px); line-height: 1.18; }
.page-contact .secondary-hero .sub { max-width: 350px; }
.page-contact .secondary-hero__cue { font-family: inherit; font-size: 12px; letter-spacing: .02em; }

.page-contact .network-visual {
  overflow: visible;
  min-height: 0;
  color: var(--ink);
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.page-contact .network-visual .visual-heading {
  display: block;
  padding: 0 20px 6px;
  border: 0;
  background: transparent;
  text-align: right;
  font-family: inherit;
  letter-spacing: 0;
  text-transform: none;
}

.page-contact .network-visual .visual-heading strong {
  color: var(--ink);
  font: 600 19px/1.45 "IBM Plex Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

.page-contact .network-visual .visual-heading > span { display: block; margin-top: 5px; font-size: 12px; color: var(--muted); }
.page-contact .network-map { width: 100%; min-height: 0; aspect-ratio: 800 / 560; padding: 0; }
.page-contact .network-map__art { position: relative; width: 100%; aspect-ratio: 800 / 560; }
.page-contact .network-map::after { display: none; }
.page-contact .network-map__image { width: 100%; height: 100%; object-fit: contain; opacity: 1; }
.page-contact .network-map__nodes { position: absolute; inset: 0; display: block; margin: 0; padding: 0; list-style: none; }

.page-contact .network-node:nth-child(n) {
  position: absolute;
  width: 0;
  height: 0;
  min-height: 0;
  padding: 0;
  border: 0;
  background: none;
  color: #254961;
  font: 550 13px/1.3 "IBM Plex Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  text-shadow: none;
}

.page-contact .network-node:nth-child(n)::before { display: none; }
.page-contact .network-node:nth-child(n)::after {
  content: "";
  position: absolute;
  z-index: 1;
  display: block;
  left: 0;
  top: 0;
  width: var(--leader-width, 16px);
  height: 1px;
  background: #82a6c5;
  transform: rotate(var(--leader-angle, 0deg));
  transform-origin: left center;
}

.page-contact .network-node:nth-child(n) > span {
  position: absolute;
  left: var(--label-x, 20px);
  right: auto;
  top: var(--label-y, -10px);
  min-height: 0;
  padding: 2px 4px;
  border: 0;
  border-radius: 2px;
  background: transparent;
  text-shadow: 0 1px 3px #f5f8fb, 0 0 8px #f5f8fb;
  box-shadow: none;
  white-space: nowrap;
}

.page-contact .network-node[data-visual-node="hangzhou"] { --label-x: 46px; --label-y: -15px; --leader-width: 44px; --leader-angle: 0deg; color: var(--blue); font-size: 17px; font-weight: 700; }
.page-contact .network-node[data-visual-node="nanjing"] { --label-x: -17px; --label-y: -34px; --leader-width: 16px; --leader-angle: -90deg; }
.page-contact .network-node[data-visual-node="chengdu"] { --label-x: -26px; --label-y: -35px; --leader-width: 17px; --leader-angle: -90deg; }
.page-contact .network-node[data-visual-node="changsha"] { --label-x: -62px; --label-y: -5px; --leader-width: 24px; --leader-angle: 180deg; }
.page-contact .network-node[data-visual-node="fuzhou"] { --label-x: 23px; --label-y: -8px; --leader-width: 20px; --leader-angle: 0deg; }
.page-contact .network-node[data-visual-node="guangzhou"] { --label-x: -76px; --label-y: -36px; --leader-width: 41px; --leader-angle: -147deg; }
.page-contact .network-node[data-visual-node="nanning"] { --label-x: -25px; --label-y: 21px; --leader-width: 20px; --leader-angle: 90deg; }
.page-contact .network-node[data-visual-node="hong-kong"] { --label-x: 25px; --label-y: 16px; --leader-width: 28px; --leader-angle: 32deg; }
.page-contact .network-node[data-visual-node="singapore"] { --label-x: 13px; --label-y: 10px; --leader-width: 15px; --leader-angle: 40deg; }

.page-contact .network-node[data-visual-node="hangzhou"] { left: 64.743%; top: 42.805%; }
.page-contact .network-node[data-visual-node="nanjing"] { left: 61.518%; top: 35.721%; }
.page-contact .network-node[data-visual-node="chengdu"] { left: 26.534%; top: 41.629%; }
.page-contact .network-node[data-visual-node="changsha"] { left: 47.605%; top: 50.761%; }
.page-contact .network-node[data-visual-node="fuzhou"] { left: 62.704%; top: 58.974%; }
.page-contact .network-node[data-visual-node="guangzhou"] { left: 48.378%; top: 69.967%; }
.page-contact .network-node[data-visual-node="nanning"] { left: 36.746%; top: 71.117%; }
.page-contact .network-node[data-visual-node="hong-kong"] { left: 50.527%; top: 72.946%; }
.page-contact .network-node[data-visual-node="singapore"] { left: 15.140%; top: 85.440%; }

.page-contact .network-map__overview,
.page-contact .network-map__inset-label {
  position: absolute;
  color: #567085;
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: .02em;
}
.page-contact .network-map__overview { left: 3.5%; top: 20.5%; }
.page-contact .network-map__inset-label { left: 3.5%; top: 73%; }
.page-contact .network-map__legend { display: flex; flex-wrap: wrap; gap: 20px; margin: -5px 20px 0; color: var(--muted); font-size: 12px; }
.page-contact .network-map__legend span { display: inline-flex; align-items: center; gap: 8px; }
.page-contact .network-map__legend i { width: 7px; height: 7px; border-radius: 50%; background: #4e83b5; }
.page-contact .network-map__legend span:first-child i { background: #075fca; outline: 1px solid #7da9d7; outline-offset: 3px; }
.page-contact .network-map__legend span:last-child i { width: 23px; height: 0; border-radius: 0; border-top: 1px dashed #719abb; background: none; }

html[lang="en"] .page-contact .network-node[data-visual-node="changsha"] { --label-x: -98px; }
html[lang="en"] .page-contact .network-node[data-visual-node="guangzhou"] { --label-x: -106px; }
html[lang="en"] .page-contact .network-node[data-visual-node="singapore"] { --label-x: -32px; --label-y: 17px; --leader-angle: 90deg; }

@media (max-width: 1100px) {
  .page-contact .secondary-hero__layout { grid-template-columns: minmax(240px, .62fr) minmax(0, 1.38fr); gap: 20px; }
  .page-contact .network-node[data-visual-node="hangzhou"] { --label-x: 26px; --leader-width: 24px; font-size: 15px; }
  .page-contact .network-visual .visual-heading strong { font-size: 17px; }
}

@media (max-width: 900px) {
  .page-contact .page-banner.secondary-hero { min-height: 0; padding: 120px 0 42px; }
  .page-contact .secondary-hero__layout { grid-template-columns: 1fr; gap: 38px; }
  .page-contact .secondary-hero .sub { max-width: 560px; margin-top: 18px; }
  .page-contact .secondary-hero__cue { display: none; }
  .page-contact .network-visual { width: min(100%, 760px); margin: 0 auto; }
  .page-contact .network-visual .visual-heading { padding-left: 0; text-align: left; }
}

@media (max-width: 600px) {
  .page-contact .page-banner.secondary-hero { padding-top: 108px; }
  .page-contact .secondary-hero h1 { margin-top: 12px; font-size: 38px; }
  .page-contact .secondary-hero .sub { font-size: 15px; }
  .page-contact .network-visual .visual-heading strong { font-size: 17px; }
  .page-contact .network-map { aspect-ratio: 800 / 560; padding: 0; }
  .page-contact .network-map__image { height: auto; aspect-ratio: 800 / 560; }
  .page-contact .network-node:nth-child(n) { font-size: 11px; }
  .page-contact .network-node:nth-child(n) > span { padding: 1px 2px; }
  .page-contact .network-node[data-visual-node="hangzhou"] { --label-x: 18px; --label-y: -8px; --leader-width: 16px; font-size: 13px; }
  .page-contact .network-node[data-visual-node="nanjing"] { --label-x: -14px; --label-y: -24px; --leader-width: 12px; }
  .page-contact .network-node[data-visual-node="chengdu"] { --label-x: -21px; --label-y: -24px; --leader-width: 12px; }
  .page-contact .network-node[data-visual-node="changsha"] { --label-x: -45px; --label-y: -7px; --leader-width: 17px; }
  .page-contact .network-node[data-visual-node="fuzhou"] { --label-x: 13px; --label-y: -8px; --leader-width: 11px; }
  .page-contact .network-node[data-visual-node="guangzhou"] { --label-x: -54px; --label-y: -14px; --leader-width: 20px; --leader-angle: 180deg; }
  .page-contact .network-node[data-visual-node="nanning"] { --label-x: -25px; --label-y: 16px; --leader-width: 15px; }
  .page-contact .network-node[data-visual-node="hong-kong"] { --label-x: 14px; --label-y: 9px; --leader-width: 15px; }
  .page-contact .network-node[data-visual-node="singapore"] { --label-x: 9px; --label-y: 5px; --leader-width: 8px; }
  .page-contact .network-map__overview,
  .page-contact .network-map__inset-label { font-size: 9px; }
  .page-contact .network-map__legend { margin: 14px 0 0; gap: 16px; font-size: 11px; }
  html[lang="en"] .page-contact .network-node[data-visual-node="changsha"] { --label-x: -70px; }
  html[lang="en"] .page-contact .network-node[data-visual-node="guangzhou"] { --label-x: -72px; }
  html[lang="en"] .page-contact .network-node[data-visual-node="singapore"] { --label-x: -26px; --label-y: 9px; }
}