.page-qitaihe {
  --qt-ink: #071116;
  --qt-ink-2: #0d1b21;
  --qt-slate: #18303a;
  --qt-cyan: #47d9ef;
  --qt-teal: #87ecdf;
  --qt-amber: #f0aa54;
  --qt-paper: #edf3f1;
  --qt-paper-2: #dce7e4;
  --qt-line: rgba(71, 217, 239, .28);
  color: var(--qt-ink);
  background: var(--qt-paper);
}

.page-qitaihe .city-main {
  overflow: clip;
}

.page-qitaihe .city-shell {
  width: min(1220px, calc(100% - 40px));
  margin-inline: auto;
}

.page-qitaihe .city-section {
  padding: 118px 0;
}

.page-qitaihe .city-eyebrow {
  margin: 0 0 18px;
  color: #157d90;
  font: 800 12px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.page-qitaihe .qt-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .7fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 58px;
}

.page-qitaihe .qt-section-head h2 {
  max-width: 760px;
  margin: 0;
  color: var(--qt-ink);
  font-size: 47px;
  line-height: 1.08;
  letter-spacing: -.045em;
}

.page-qitaihe .qt-section-head > p {
  margin: 0;
  color: #51646a;
  font-size: 16px;
  line-height: 1.9;
}

.page-qitaihe .qt-section-head.is-dark h2 {
  color: #f4fbfa;
}

.page-qitaihe .qt-section-head.is-dark > p {
  color: #9fb2b7;
}

.page-qitaihe .qt-section-head.is-dark .city-eyebrow {
  color: var(--qt-cyan);
}

.page-qitaihe .qt-hero {
  position: relative;
  min-height: 820px;
  isolation: isolate;
  overflow: hidden;
  color: #f5fbfa;
  background: var(--qt-ink);
}

.page-qitaihe .qt-hero-media,
.page-qitaihe .qt-hero-media img,
.page-qitaihe .qt-hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-qitaihe .qt-hero-media img {
  object-fit: cover;
  object-position: center;
}

.page-qitaihe .qt-hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(4, 12, 16, .97) 0%, rgba(4, 12, 16, .83) 41%, rgba(4, 12, 16, .24) 72%, rgba(4, 12, 16, .4) 100%),
    linear-gradient(0deg, rgba(4, 12, 16, .94) 0%, transparent 44%);
}

.page-qitaihe .qt-contours {
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  opacity: .55;
}

.page-qitaihe .qt-contours i {
  position: absolute;
  border: 1px solid rgba(71, 217, 239, .22);
  border-radius: 50%;
  transform: rotate(-10deg);
}

.page-qitaihe .qt-contours i:nth-child(1) { width: 680px; height: 250px; right: -120px; top: 88px; }
.page-qitaihe .qt-contours i:nth-child(2) { width: 860px; height: 360px; right: -180px; top: 52px; }
.page-qitaihe .qt-contours i:nth-child(3) { width: 960px; height: 470px; right: -220px; top: 20px; }
.page-qitaihe .qt-contours i:nth-child(4) { width: 1080px; height: 590px; right: -280px; top: -30px; }

.page-qitaihe .qt-progress {
  position: fixed;
  z-index: 60;
  top: 0;
  right: 0;
  width: 3px;
  height: 100vh;
  background: rgba(71, 217, 239, .08);
  pointer-events: none;
}

.page-qitaihe .qt-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleY(0);
  transform-origin: top;
  background: linear-gradient(var(--qt-cyan), var(--qt-amber));
  transition: transform .12s linear;
}

.page-qitaihe .qt-hero-shell {
  position: relative;
  z-index: 3;
  min-height: 820px;
  padding: 38px 0 34px;
}

.page-qitaihe .qt-crumb {
  display: flex;
  gap: 14px;
  align-items: center;
  color: #b9c6c9;
  font-size: 14px;
}

.page-qitaihe .qt-crumb a { color: inherit; }
.page-qitaihe .qt-crumb strong { color: #fff; }

.page-qitaihe .qt-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, .62fr);
  gap: 76px;
  align-items: center;
  min-height: 640px;
}

.page-qitaihe .qt-hero-copy {
  max-width: 760px;
}

.page-qitaihe .qt-kicker {
  display: flex;
  gap: 16px;
  align-items: center;
  margin: 0 0 24px;
  font: 800 11px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .16em;
}

.page-qitaihe .qt-kicker span {
  padding: 12px 15px;
  border: 1px solid rgba(71, 217, 239, .5);
  color: var(--qt-cyan);
}

.page-qitaihe .qt-kicker em {
  color: #899ca2;
  font-style: normal;
}

.page-qitaihe .qt-hero h1 {
  max-width: 760px;
  margin: 0;
  color: #fff;
  font-size: 60px;
  line-height: 1.02;
  letter-spacing: -.055em;
}

.page-qitaihe .qt-hero h1 strong {
  display: block;
  color: var(--qt-cyan);
  font-weight: 850;
}

.page-qitaihe .qt-hero-copy > p:not(.qt-kicker) {
  max-width: 690px;
  margin: 28px 0 0;
  color: #bac8cb;
  font-size: 17px;
  line-height: 1.95;
}

.page-qitaihe .qt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.page-qitaihe .qt-btn {
  display: inline-flex;
  min-height: 50px;
  padding: 0 22px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, .28);
  color: #fff;
  font-weight: 800;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.page-qitaihe .qt-btn:hover,
.page-qitaihe .qt-btn:focus-visible {
  border-color: var(--qt-cyan);
  transform: translateY(-2px);
}

.page-qitaihe .qt-btn.is-bright {
  border-color: var(--qt-cyan);
  color: #041014;
  background: var(--qt-cyan);
}

.page-qitaihe .qt-hero-ledger {
  display: grid;
  gap: 12px;
  align-content: center;
}

.page-qitaihe .qt-hero-ledger div {
  position: relative;
  min-height: 124px;
  padding: 25px 26px;
  border: 1px solid rgba(71, 217, 239, .26);
  background: rgba(5, 16, 21, .72);
  box-shadow: 0 28px 60px rgba(0, 0, 0, .28);
  backdrop-filter: blur(12px);
}

.page-qitaihe .qt-hero-ledger div:nth-child(2) { transform: translateX(-34px); }
.page-qitaihe .qt-hero-ledger div:nth-child(3) { transform: translateX(-68px); }
.page-qitaihe .qt-hero-ledger div::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 28px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--qt-cyan);
  box-shadow: 0 0 18px var(--qt-cyan);
}

.page-qitaihe .qt-hero-ledger small,
.page-qitaihe .qt-hero-ledger b,
.page-qitaihe .qt-hero-ledger span { display: block; }
.page-qitaihe .qt-hero-ledger small { color: var(--qt-cyan); font: 800 10px/1.3 ui-monospace, monospace; letter-spacing: .14em; }
.page-qitaihe .qt-hero-ledger b { margin-top: 13px; color: #fff; font-size: 24px; }
.page-qitaihe .qt-hero-ledger span { margin-top: 8px; color: #91a6ab; font-size: 13px; }

.page-qitaihe .qt-hero-checkpoints {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  padding: 19px 0 4px;
  border-top: 1px solid rgba(71, 217, 239, .24);
  color: #9ab0b5;
  font-size: 12px;
  letter-spacing: .08em;
}

.page-qitaihe .qt-hero-checkpoints span {
  position: relative;
  padding-left: 22px;
}

.page-qitaihe .qt-hero-checkpoints i {
  position: absolute;
  left: 0;
  top: 4px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--qt-cyan);
  border-radius: 50%;
}

.page-qitaihe .qt-map {
  position: relative;
  background:
    radial-gradient(circle at 12% 10%, rgba(71, 217, 239, .13), transparent 30%),
    var(--qt-paper);
}

.page-qitaihe .qt-map-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid #becdca;
  background: #becdca;
}

.page-qitaihe .qt-map-grid article {
  min-height: 260px;
  padding: 34px 30px;
  background: rgba(246, 249, 248, .96);
}

.page-qitaihe .qt-map-grid article:nth-child(even) { background: #e2ece9; }
.page-qitaihe .qt-map-grid span { color: #158397; font: 800 11px/1 ui-monospace, monospace; letter-spacing: .14em; }
.page-qitaihe .qt-map-grid h3 { margin: 40px 0 15px; font-size: 23px; letter-spacing: -.02em; }
.page-qitaihe .qt-map-grid p { margin: 0; color: #52666c; line-height: 1.85; }

.page-qitaihe .qt-timeline {
  color: #eef8f6;
  background:
    linear-gradient(rgba(71, 217, 239, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(71, 217, 239, .06) 1px, transparent 1px),
    var(--qt-ink);
  background-size: 52px 52px;
}

.page-qitaihe .qt-timeline-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 62px;
  align-items: start;
}

.page-qitaihe .qt-timeline-index {
  position: sticky;
  top: 108px;
  display: grid;
  border-left: 1px solid rgba(71, 217, 239, .28);
}

.page-qitaihe .qt-timeline-index a {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 15px;
  min-height: 62px;
  align-items: center;
  padding: 10px 16px;
  color: #8ea2a7;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.page-qitaihe .qt-timeline-index a::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 27px;
  width: 9px;
  height: 9px;
  border: 1px solid #45636c;
  border-radius: 50%;
  background: var(--qt-ink);
}

.page-qitaihe .qt-timeline-index a[aria-current="step"] {
  color: #fff;
  background: linear-gradient(90deg, rgba(71, 217, 239, .14), transparent);
}

.page-qitaihe .qt-timeline-index a[aria-current="step"]::before {
  border-color: var(--qt-cyan);
  background: var(--qt-cyan);
  box-shadow: 0 0 16px var(--qt-cyan);
}

.page-qitaihe .qt-timeline-index span { color: var(--qt-cyan); font: 800 11px/1 ui-monospace, monospace; }
.page-qitaihe .qt-timeline-index b { font-size: 14px; }

.page-qitaihe .qt-step-list {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-qitaihe .qt-step-list::before {
  content: '';
  position: absolute;
  left: 25px;
  top: 28px;
  bottom: 28px;
  width: 1px;
  background: linear-gradient(var(--qt-cyan), rgba(71, 217, 239, .12), var(--qt-amber));
}

.page-qitaihe .qt-step {
  position: relative;
  scroll-margin-top: 112px;
  display: grid;
  grid-template-columns: 52px minmax(280px, .8fr) minmax(300px, 1fr);
  gap: 28px;
  align-items: stretch;
  padding: 22px;
  border: 1px solid rgba(71, 217, 239, .17);
  background: rgba(12, 29, 35, .9);
}

.page-qitaihe .qt-step.is-reverse figure { order: 3; }
.page-qitaihe .qt-step.is-reverse .qt-step-copy { order: 2; }
.page-qitaihe .qt-step.is-compact { grid-template-columns: 52px 1fr; }
.page-qitaihe .qt-step-marker { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.page-qitaihe .qt-step-marker span { display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid var(--qt-cyan); border-radius: 50%; color: var(--qt-cyan); background: var(--qt-ink); font: 800 11px/1 ui-monospace, monospace; }
.page-qitaihe .qt-step-marker i { width: 7px; height: 7px; border-radius: 50%; background: var(--qt-amber); box-shadow: 0 0 16px var(--qt-amber); }

.page-qitaihe .qt-step figure {
  min-height: 360px;
  margin: 0;
  overflow: hidden;
  background: #13242a;
}

.page-qitaihe .qt-step figure img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.page-qitaihe .qt-step-copy {
  padding: 28px 22px 24px 4px;
  align-self: center;
}

.page-qitaihe .qt-step-copy > p:first-child { margin: 0 0 17px; color: var(--qt-cyan); font: 800 11px/1.3 ui-monospace, monospace; letter-spacing: .13em; }
.page-qitaihe .qt-step-copy h3 { margin: 0; color: #fff; font-size: 29px; line-height: 1.22; letter-spacing: -.025em; }
.page-qitaihe .qt-step-copy h3 + p { margin: 19px 0 0; color: #aabdc1; line-height: 1.85; }
.page-qitaihe .qt-step-copy ul { display: grid; gap: 10px; margin: 22px 0 0; padding: 0; list-style: none; }
.page-qitaihe .qt-step-copy li { position: relative; padding-left: 18px; color: #d5e1e0; font-size: 14px; }
.page-qitaihe .qt-step-copy li::before { content: ''; position: absolute; left: 0; top: 7px; width: 7px; height: 7px; border: 1px solid var(--qt-cyan); border-radius: 50%; }

.page-qitaihe .qt-check-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 28px;
}

.page-qitaihe .qt-check-row span {
  padding: 14px 10px;
  border: 1px solid rgba(71, 217, 239, .18);
  color: #bfd0d2;
  text-align: center;
  font-size: 12px;
}

.page-qitaihe .qt-platform {
  background:
    radial-gradient(circle at 80% 15%, rgba(71, 217, 239, .15), transparent 29%),
    var(--qt-paper);
}

.page-qitaihe .qt-platform-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(360px, .7fr);
  gap: 20px;
}

.page-qitaihe .qt-platform-grid figure {
  position: relative;
  margin: 0;
  min-height: 560px;
  overflow: hidden;
  border: 1px solid #b7c9c6;
  background: #cbd8d6;
}

.page-qitaihe .qt-platform-grid figure img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  object-position: left center;
}

.page-qitaihe .qt-platform-grid figcaption {
  position: absolute;
  left: 20px;
  bottom: 20px;
  padding: 10px 14px;
  color: #fff;
  background: rgba(5, 15, 19, .82);
  font-size: 12px;
}

.page-qitaihe .qt-workspaces {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: #bdcfcb;
  border: 1px solid #bdcfcb;
}

.page-qitaihe .qt-workspaces article {
  min-height: 280px;
  padding: 30px 25px;
  background: #f6f9f8;
}

.page-qitaihe .qt-workspaces article:nth-child(2),
.page-qitaihe .qt-workspaces article:nth-child(3) { background: #e1ece9; }
.page-qitaihe .qt-workspaces span { color: #148398; font: 800 11px/1 ui-monospace, monospace; }
.page-qitaihe .qt-workspaces h3 { margin: 72px 0 14px; font-size: 23px; }
.page-qitaihe .qt-workspaces p { margin: 0; color: #5b6d72; font-size: 14px; line-height: 1.8; }

.page-qitaihe .qt-articles {
  color: #fff;
  background: var(--qt-ink-2);
}

.page-qitaihe .qt-article-list {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 12px;
}

.page-qitaihe .qt-article-list a {
  grid-column: span 4;
  display: grid;
  min-height: 286px;
  padding: 26px;
  align-content: start;
  border: 1px solid rgba(71, 217, 239, .17);
  color: #fff;
  background: rgba(7, 18, 23, .72);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.page-qitaihe .qt-article-list a:nth-child(4),
.page-qitaihe .qt-article-list a:nth-child(5) { grid-column: span 5; }
.page-qitaihe .qt-article-list a:hover,
.page-qitaihe .qt-article-list a:focus-visible { transform: translateY(-4px); border-color: var(--qt-cyan); background: rgba(15, 42, 50, .9); }
.page-qitaihe .qt-article-list span { color: var(--qt-cyan); font: 800 11px/1 ui-monospace, monospace; }
.page-qitaihe .qt-article-list em { margin-top: 28px; color: #8fa6ac; font-size: 12px; font-style: normal; }
.page-qitaihe .qt-article-list h3 { margin: 12px 0 0; font-size: 21px; line-height: 1.48; }
.page-qitaihe .qt-article-list b { margin-top: auto; padding-top: 24px; color: var(--qt-cyan); font-size: 13px; }

.page-qitaihe .qt-scope {
  background: var(--qt-paper-2);
}

.page-qitaihe .qt-scope-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.page-qitaihe .qt-scope-track::before {
  content: '';
  position: absolute;
  left: 9%;
  right: 9%;
  top: 34px;
  height: 1px;
  background: #71aab3;
}

.page-qitaihe .qt-scope-track article {
  position: relative;
  min-height: 270px;
  padding: 26px 24px;
  border: 1px solid #bccdca;
  background: #f5f8f7;
}

.page-qitaihe .qt-scope-track article::before {
  content: '';
  position: absolute;
  top: 27px;
  right: 24px;
  width: 12px;
  height: 12px;
  border: 2px solid #13869a;
  border-radius: 50%;
  background: #f5f8f7;
}

.page-qitaihe .qt-scope-track span { color: #148398; font: 800 11px/1 ui-monospace, monospace; letter-spacing: .1em; }
.page-qitaihe .qt-scope-track h3 { margin: 68px 0 16px; font-size: 23px; }
.page-qitaihe .qt-scope-track p { margin: 0; color: #5a6d72; line-height: 1.85; }

.page-qitaihe .qt-faq {
  color: #fff;
  background: #061015;
}

.page-qitaihe .qt-faq-list {
  border-top: 1px solid rgba(71, 217, 239, .24);
}

.page-qitaihe .qt-faq-list details {
  border-bottom: 1px solid rgba(71, 217, 239, .2);
}

.page-qitaihe .qt-faq-list summary {
  display: grid;
  grid-template-columns: 58px 1fr 30px;
  gap: 18px;
  min-height: 86px;
  align-items: center;
  cursor: pointer;
  color: #eaf3f2;
  font-size: 17px;
  font-weight: 750;
  list-style: none;
}

.page-qitaihe .qt-faq-list summary::-webkit-details-marker { display: none; }
.page-qitaihe .qt-faq-list summary span { color: var(--qt-cyan); font: 800 11px/1 ui-monospace, monospace; }
.page-qitaihe .qt-faq-list summary b { color: var(--qt-cyan); font-size: 24px; font-weight: 400; transition: transform .2s ease; }
.page-qitaihe .qt-faq-list details[open] summary b { transform: rotate(45deg); }
.page-qitaihe .qt-faq-list details > p { max-width: 920px; margin: 0; padding: 0 58px 30px 76px; color: #a7babf; line-height: 1.9; }

.page-qitaihe .qt-final {
  position: relative;
  padding: 94px 0 104px;
  color: #fff;
  background:
    radial-gradient(circle at 80% 20%, rgba(71, 217, 239, .18), transparent 32%),
    linear-gradient(120deg, #061015, #102a32);
}

.page-qitaihe .qt-final::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-radial-gradient(ellipse at 82% 46%, transparent 0 38px, rgba(71, 217, 239, .08) 39px 40px);
}

.page-qitaihe .qt-final .city-shell { position: relative; }
.page-qitaihe .qt-final p { margin: 0; color: var(--qt-cyan); font: 800 11px/1.3 ui-monospace, monospace; letter-spacing: .16em; }
.page-qitaihe .qt-final h2 { max-width: 1020px; margin: 20px 0 26px; font-size: 47px; line-height: 1.12; letter-spacing: -.04em; }
.page-qitaihe .qt-final span { display: block; max-width: 760px; color: #9eb3b8; line-height: 1.8; }

@media (max-width: 1060px) {
  .page-qitaihe .qt-hero-grid { grid-template-columns: minmax(0, 1fr) 320px; gap: 36px; }
  .page-qitaihe .qt-hero-ledger div:nth-child(2) { transform: translateX(-18px); }
  .page-qitaihe .qt-hero-ledger div:nth-child(3) { transform: translateX(-36px); }
  .page-qitaihe .qt-map-grid { grid-template-columns: 1fr 1fr; }
  .page-qitaihe .qt-timeline-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 34px; }
  .page-qitaihe .qt-step { grid-template-columns: 52px 1fr; }
  .page-qitaihe .qt-step figure { grid-column: 2; min-height: 320px; }
  .page-qitaihe .qt-step .qt-step-copy { grid-column: 2; padding-top: 6px; }
  .page-qitaihe .qt-step.is-reverse figure { order: initial; }
  .page-qitaihe .qt-step.is-reverse .qt-step-copy { order: initial; }
  .page-qitaihe .qt-platform-grid { grid-template-columns: 1fr; }
  .page-qitaihe .qt-platform-grid figure { min-height: 500px; }
  .page-qitaihe .qt-platform-grid figure img { min-height: 500px; }
}

@media (max-width: 700px) {
  .page-qitaihe .city-shell { width: min(100% - 30px, 1220px); }
  .page-qitaihe .city-section { padding: 80px 0; }
  .page-qitaihe .qt-section-head { grid-template-columns: 1fr; gap: 22px; margin-bottom: 36px; }
  .page-qitaihe .qt-section-head h2,
  .page-qitaihe .qt-final h2 { font-size: 32px; line-height: 1.12; }
  .page-qitaihe .qt-section-head > p { font-size: 15px; line-height: 1.8; }
  .page-qitaihe .qt-hero { min-height: 1070px; }
  .page-qitaihe .qt-hero-media img { object-position: center; }
  .page-qitaihe .qt-hero-shade { background: linear-gradient(180deg, rgba(4, 12, 16, .93) 0%, rgba(4, 12, 16, .62) 40%, rgba(4, 12, 16, .83) 76%, rgba(4, 12, 16, .98) 100%); }
  .page-qitaihe .qt-hero-shell { min-height: 1070px; padding: 20px 0 24px; }
  .page-qitaihe .qt-hero-grid { display: block; min-height: auto; }
  .page-qitaihe .qt-hero-copy { padding-top: 56px; }
  .page-qitaihe .qt-kicker { gap: 10px; margin-bottom: 18px; }
  .page-qitaihe .qt-kicker span { padding: 10px 11px; }
  .page-qitaihe .qt-hero h1 { font-size: 38px; line-height: 1.04; }
  .page-qitaihe .qt-hero-copy > p:not(.qt-kicker) { margin-top: 22px; font-size: 15px; line-height: 1.8; }
  .page-qitaihe .qt-actions { display: grid; grid-template-columns: 1fr 1fr; margin-top: 26px; }
  .page-qitaihe .qt-btn { min-height: 48px; padding: 0 12px; font-size: 13px; text-align: center; }
  .page-qitaihe .qt-hero-ledger { grid-template-columns: 1fr 1fr; margin-top: 28px; }
  .page-qitaihe .qt-hero-ledger div { min-height: 110px; padding: 20px 18px; }
  .page-qitaihe .qt-hero-ledger div:nth-child(1) { grid-column: 1 / -1; }
  .page-qitaihe .qt-hero-ledger div:nth-child(2),
  .page-qitaihe .qt-hero-ledger div:nth-child(3) { transform: none; }
  .page-qitaihe .qt-hero-ledger b { font-size: 20px; }
  .page-qitaihe .qt-hero-checkpoints { margin-top: 24px; grid-template-columns: repeat(5, auto); overflow-x: auto; gap: 24px; }
  .page-qitaihe .qt-hero-checkpoints span { min-width: 60px; }
  .page-qitaihe .qt-contours { opacity: .3; }
  .page-qitaihe .qt-map-grid { grid-template-columns: 1fr; }
  .page-qitaihe .qt-map-grid article { min-height: 220px; }
  .page-qitaihe .qt-map-grid h3 { margin-top: 32px; }
  .page-qitaihe .qt-timeline-layout { display: block; }
  .page-qitaihe .qt-timeline-index { position: sticky; z-index: 8; top: 64px; display: flex; margin: 0 -15px 26px; padding: 0 15px; overflow-x: auto; border: 0; background: rgba(7, 17, 22, .94); backdrop-filter: blur(12px); }
  .page-qitaihe .qt-timeline-index a { flex: 0 0 120px; grid-template-columns: 26px 1fr; gap: 8px; min-height: 56px; padding: 8px 10px; border-bottom: 2px solid transparent; }
  .page-qitaihe .qt-timeline-index a::before { display: none; }
  .page-qitaihe .qt-timeline-index a[aria-current="step"] { border-bottom-color: var(--qt-cyan); }
  .page-qitaihe .qt-step-list::before { left: 20px; }
  .page-qitaihe .qt-step { grid-template-columns: 42px minmax(0, 1fr); gap: 15px; padding: 15px; }
  .page-qitaihe .qt-step { scroll-margin-top: 132px; }
  .page-qitaihe .qt-step.is-compact { grid-template-columns: 42px minmax(0, 1fr); }
  .page-qitaihe .qt-step figure { grid-column: 2; min-height: 230px; }
  .page-qitaihe .qt-step figure img { min-height: 230px; }
  .page-qitaihe .qt-step .qt-step-copy { grid-column: 2; padding: 8px 4px 18px 0; }
  .page-qitaihe .qt-step-marker span { width: 36px; height: 36px; }
  .page-qitaihe .qt-step-copy h3 { font-size: 24px; }
  .page-qitaihe .qt-check-row { grid-template-columns: 1fr 1fr; }
  .page-qitaihe .qt-platform-grid figure,
  .page-qitaihe .qt-platform-grid figure img { min-height: 280px; }
  .page-qitaihe .qt-workspaces { grid-template-columns: 1fr; }
  .page-qitaihe .qt-workspaces article { min-height: 210px; }
  .page-qitaihe .qt-workspaces article:nth-child(2),
  .page-qitaihe .qt-workspaces article:nth-child(3) { background: #e1ece9; }
  .page-qitaihe .qt-workspaces h3 { margin-top: 48px; }
  .page-qitaihe .qt-article-list { display: grid; grid-template-columns: 1fr; }
  .page-qitaihe .qt-article-list a,
  .page-qitaihe .qt-article-list a:nth-child(4),
  .page-qitaihe .qt-article-list a:nth-child(5) { grid-column: 1; min-height: 250px; }
  .page-qitaihe .qt-scope-track { grid-template-columns: 1fr; }
  .page-qitaihe .qt-scope-track::before { left: 31px; right: auto; top: 32px; bottom: 32px; width: 1px; height: auto; }
  .page-qitaihe .qt-scope-track article { min-height: 220px; padding-left: 62px; }
  .page-qitaihe .qt-scope-track article::before { left: 24px; right: auto; }
  .page-qitaihe .qt-scope-track h3 { margin-top: 48px; }
  .page-qitaihe .qt-faq-list summary { grid-template-columns: 46px 1fr 24px; gap: 10px; min-height: 80px; font-size: 15px; line-height: 1.55; }
  .page-qitaihe .qt-faq-list details > p { padding: 0 24px 28px 56px; font-size: 14px; }
  .page-qitaihe .qt-final { padding: 78px 0 86px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-qitaihe *,
  .page-qitaihe *::before,
  .page-qitaihe *::after {
    scroll-behavior: auto !important;
    animation-duration: 0s !important;
    animation-delay: 0s !important;
    transition-duration: 0s !important;
  }
  .page-qitaihe .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
  .page-qitaihe .qt-contours i {
    transform: none !important;
  }
}

.page-qitaihe.qt-reduce-motion .reveal {
  opacity: 1 !important;
  transform: none !important;
}