.page-guiyang {
  --gy-ink: #082f34;
  --gy-deep: #041f24;
  --gy-teal: #0d6e6d;
  --gy-mint: #6de0bf;
  --gy-lime: #d7f26b;
  --gy-blue: #62b6ff;
  --gy-paper: #f1f5ed;
  --gy-stone: #d9e2d6;
  --gy-line: rgba(8, 47, 52, .15);
  --accent: var(--gy-teal);
  background: var(--gy-paper);
}
.page-guiyang .city-section h2 { font-size: clamp(42px, 4vw, 47px); }
.page-guiyang .city-section-copy { color: #526c6d; }
.page-guiyang .city-eyebrow { color: var(--gy-teal); }

.page-guiyang .gy-hero {
  position: relative;
  min-height: 704px;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 18%, rgba(98, 182, 255, .18), transparent 30%),
    linear-gradient(135deg, #f4f8ef 0 46%, #dfe9dd 46% 100%);
}
.page-guiyang .gy-hero::before,
.page-guiyang .gy-hero::after {
  position: absolute;
  pointer-events: none;
  content: "";
}
.page-guiyang .gy-hero::before {
  inset: 0;
  opacity: .32;
  background-image: linear-gradient(rgba(8,47,52,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(8,47,52,.11) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, transparent, #000 54%);
}
.page-guiyang .gy-hero::after {
  right: -120px;
  bottom: -180px;
  width: 560px;
  height: 560px;
  border: 74px solid rgba(13,110,109,.08);
  border-radius: 50%;
}
.page-guiyang .gy-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(520px, 1.12fr);
  gap: 44px;
  align-items: center;
  padding: 28px 0 78px;
}
.page-guiyang .gy-hero-copy { position: relative; z-index: 2; }
.page-guiyang .gy-hero-copy h1 {
  margin: 0;
  color: var(--gy-ink);
  font-size: clamp(51px, 5vw, 60px);
  line-height: 1.02;
  letter-spacing: -.06em;
}
.page-guiyang .gy-hero-copy h1 span { display: block; color: var(--gy-teal); }
.page-guiyang .gy-hero-lead { max-width: 620px; margin: 26px 0 0; color: #415e60; font-size: 17px; line-height: 1.86; }
.page-guiyang .gy-hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 30px; }
.page-guiyang .gy-primary-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 15px 20px;
  border-radius: 6px;
  background: var(--gy-ink);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}
.page-guiyang .gy-primary-link span { color: var(--gy-lime); }
.page-guiyang .gy-text-link { color: var(--gy-teal); font-size: 14px; font-weight: 800; text-underline-offset: 5px; }
.page-guiyang .gy-hero-index { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 34px; border-top: 1px solid var(--gy-line); }
.page-guiyang .gy-hero-index span { padding: 18px 10px 0 0; color: #587173; font-size: 12px; }
.page-guiyang .gy-hero-index b { display: block; color: var(--gy-ink); font-size: 25px; line-height: 1.1; }

.page-guiyang .gy-command {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px 48px 8px 8px;
  background: var(--gy-deep);
  box-shadow: 0 36px 90px rgba(4,31,36,.25);
}
.page-guiyang .gy-hero-photo { position: absolute; inset: 0; margin: 0; }
.page-guiyang .gy-hero-photo::after { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4,31,36,.08), rgba(4,31,36,.9)); content: ""; }
.page-guiyang .gy-hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.page-guiyang .gy-hero-photo figcaption { position: absolute; top: 20px; left: 22px; z-index: 2; padding: 7px 10px; background: rgba(4,31,36,.75); color: #d8f7ea; font-size: 11px; letter-spacing: .12em; }
.page-guiyang .gy-route-line { position: absolute; inset: 50px 0 auto; z-index: 2; width: 100%; height: 360px; }
.page-guiyang .gy-route-shadow,
.page-guiyang .gy-route-track { fill: none; stroke-linecap: round; stroke-width: 5; }
.page-guiyang .gy-route-shadow { stroke: rgba(4,31,36,.6); stroke-width: 13; }
.page-guiyang .gy-route-track { stroke: var(--gy-lime); stroke-dasharray: 8 14; animation: gy-route 14s linear infinite; }
.page-guiyang .gy-route-nodes { position: absolute; inset: 0; z-index: 4; }
.page-guiyang .gy-route-nodes button { position: absolute; display: grid; place-items: center; width: 72px; height: 72px; padding: 0; border: 1px solid rgba(255,255,255,.4); border-radius: 50%; background: rgba(4,31,36,.9); color: #fff; cursor: pointer; transition: transform .25s ease, background .25s ease; }
.page-guiyang .gy-route-nodes button:hover,
.page-guiyang .gy-route-nodes button.is-active { transform: scale(1.08); background: var(--gy-lime); color: var(--gy-ink); }
.page-guiyang .gy-route-nodes button:nth-child(1) { left: 4%; top: 66%; }
.page-guiyang .gy-route-nodes button:nth-child(2) { left: 29%; top: 18%; }
.page-guiyang .gy-route-nodes button:nth-child(3) { left: 57%; top: 61%; }
.page-guiyang .gy-route-nodes button:nth-child(4) { right: 4%; top: 12%; }
.page-guiyang .gy-route-nodes i { font-style: normal; font-size: 10px; opacity: .7; }
.page-guiyang .gy-route-nodes span { font-size: 13px; font-weight: 900; }
.page-guiyang .gy-route-readout { position: absolute; right: 22px; bottom: 22px; z-index: 4; width: 280px; padding: 20px; border-left: 3px solid var(--gy-lime); background: rgba(4,31,36,.9); color: #fff; backdrop-filter: blur(8px); }
.page-guiyang .gy-route-readout small { color: var(--gy-lime); font-size: 9px; letter-spacing: .15em; }
.page-guiyang .gy-route-readout strong { display: block; margin-top: 5px; font-size: 19px; }
.page-guiyang .gy-route-readout p { margin: 7px 0 0; color: #b9d4cf; font-size: 12px; line-height: 1.65; }
.page-guiyang .gy-command-note { position: absolute; left: 20px; bottom: 18px; z-index: 4; width: 230px; margin: 0; color: #a9c7c2; font-size: 10px; line-height: 1.55; }
@keyframes gy-route { to { stroke-dashoffset: -176; } }

.page-guiyang .gy-route-section { background: #f8faf5; }
.page-guiyang .gy-zigzag { position: relative; display: grid; gap: 24px; padding: 30px 0; }
.page-guiyang .gy-zigzag-track { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: repeating-linear-gradient(to bottom, var(--gy-teal) 0 12px, transparent 12px 22px); }
.page-guiyang .gy-waypoint { position: relative; display: grid; grid-template-columns: 96px 1fr; width: calc(50% - 45px); min-height: 236px; overflow: hidden; border: 1px solid var(--gy-line); background: #fff; box-shadow: 0 18px 52px rgba(8,47,52,.07); }
.page-guiyang .gy-waypoint:nth-of-type(odd) { justify-self: start; }
.page-guiyang .gy-waypoint:nth-of-type(even) { justify-self: end; }
.page-guiyang .gy-waypoint::after { position: absolute; top: 34px; width: 45px; height: 2px; background: var(--gy-teal); content: ""; }
.page-guiyang .gy-waypoint:nth-of-type(odd)::after { right: -46px; }
.page-guiyang .gy-waypoint:nth-of-type(even)::after { left: -46px; }
.page-guiyang .gy-waypoint em { display: grid; place-items: center; margin: 0; background: var(--gy-ink); color: var(--gy-lime); font-size: 22px; font-style: normal; font-weight: 900; }
.page-guiyang .gy-waypoint > div { padding: 27px; }
.page-guiyang .gy-waypoint small { color: var(--gy-teal); font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.page-guiyang .gy-waypoint h3 { margin: 8px 0 12px; color: var(--gy-ink); font-size: 23px; line-height: 1.28; }
.page-guiyang .gy-waypoint p { margin: 0; color: #5a7071; font-size: 14px; line-height: 1.78; }
.page-guiyang .gy-waypoint ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 18px 0 0; padding: 0; list-style: none; }
.page-guiyang .gy-waypoint li { padding: 6px 9px; border: 1px solid var(--gy-line); color: #496465; font-size: 11px; }

.page-guiyang .gy-service-section { background: var(--gy-ink); color: #fff; }
.page-guiyang .gy-service-section .city-eyebrow { color: var(--gy-lime); }
.page-guiyang .gy-service-section .city-section-copy { color: #afc9c8; }
.page-guiyang .gy-service-route { display: grid; grid-template-columns: 1.2fr .8fr; grid-template-rows: 1fr 1fr; gap: 18px; }
.page-guiyang .gy-service-visual { position: relative; min-height: 300px; margin: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.14); }
.page-guiyang .gy-service-visual-register { grid-row: 1 / 3; min-height: 618px; }
.page-guiyang .gy-service-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.page-guiyang .gy-service-visual:hover img { transform: scale(1.035); }
.page-guiyang .gy-service-visual::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 38%, rgba(4,31,36,.94)); content: ""; }
.page-guiyang .gy-service-visual figcaption { position: absolute; right: 26px; bottom: 24px; left: 26px; z-index: 2; }
.page-guiyang .gy-service-visual figcaption span { color: var(--gy-lime); font-size: 10px; font-weight: 900; letter-spacing: .15em; }
.page-guiyang .gy-service-visual figcaption b { display: block; margin-top: 6px; font-size: 23px; }
.page-guiyang .gy-service-visual figcaption p { margin: 8px 0 0; color: #c1d9d5; font-size: 13px; line-height: 1.6; }
.page-guiyang .gy-four-stations { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 26px; border-top: 1px solid rgba(255,255,255,.17); border-left: 1px solid rgba(255,255,255,.17); }
.page-guiyang .gy-four-stations article { min-height: 190px; padding: 24px; border-right: 1px solid rgba(255,255,255,.17); border-bottom: 1px solid rgba(255,255,255,.17); }
.page-guiyang .gy-four-stations i { color: var(--gy-lime); font-style: normal; font-size: 11px; }
.page-guiyang .gy-four-stations b { display: block; margin: 28px 0 9px; font-size: 18px; }
.page-guiyang .gy-four-stations p { margin: 0; color: #a8c2bf; font-size: 12px; line-height: 1.65; }

.page-guiyang .gy-evidence-section { background: #dfe9dd; }
.page-guiyang .gy-evidence-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: center; }
.page-guiyang .gy-evidence-copy h2 { margin: 0; font-size: clamp(42px,4vw,47px); line-height: 1.07; letter-spacing: -.05em; }
.page-guiyang .gy-evidence-copy > p:not(.city-eyebrow) { color: #536b6b; line-height: 1.86; }
.page-guiyang .gy-evidence-legend { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 28px; color: #496263; font-size: 12px; }
.page-guiyang .gy-evidence-legend i { display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; background: var(--gy-teal); }
.page-guiyang .gy-evidence-legend span:nth-child(2) i { background: #d49e1b; }
.page-guiyang .gy-evidence-legend span:nth-child(3) i { background: #b65348; }
.page-guiyang .gy-evidence-map { padding: 32px; border: 1px solid rgba(8,47,52,.2); background: #f9fbf6; box-shadow: 0 24px 70px rgba(8,47,52,.1); }
.page-guiyang .gy-map-axis,
.page-guiyang .gy-map-row { display: grid; grid-template-columns: 180px repeat(5, 1fr); align-items: center; gap: 10px; }
.page-guiyang .gy-map-axis { padding-bottom: 15px; color: #6a8080; font-size: 10px; text-align: center; }
.page-guiyang .gy-map-axis::before { content: "PROJECT"; text-align: left; }
.page-guiyang .gy-map-row { min-height: 76px; border-top: 1px solid var(--gy-line); }
.page-guiyang .gy-map-row b { color: var(--gy-ink); font-size: 13px; }
.page-guiyang .gy-map-row i { justify-self: center; width: 13px; height: 13px; border-radius: 50%; }
.page-guiyang .gy-map-row i.ok { background: var(--gy-teal); box-shadow: 0 0 0 5px rgba(13,110,109,.12); }
.page-guiyang .gy-map-row i.wait { background: #d49e1b; box-shadow: 0 0 0 5px rgba(212,158,27,.12); }
.page-guiyang .gy-map-row i.miss { background: #b65348; box-shadow: 0 0 0 5px rgba(182,83,72,.12); }
.page-guiyang .gy-evidence-map > p { margin: 18px 0 0; color: #728484; font-size: 11px; }

.page-guiyang .gy-article-section { background: #f8faf5; }
.page-guiyang .gy-article-transit { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--gy-line); }
.page-guiyang .gy-transit-rail { position: absolute; top: 44px; right: 8%; left: 8%; height: 3px; background: var(--gy-stone); }
.page-guiyang .gy-article-stop { position: relative; z-index: 1; min-height: 340px; padding: 24px 18px; border-right: 1px solid var(--gy-line); text-decoration: none; transition: background .25s ease, transform .25s ease; }
.page-guiyang .gy-article-stop:first-of-type { border-left: 1px solid var(--gy-line); }
.page-guiyang .gy-article-stop:hover { z-index: 2; transform: translateY(-8px); background: var(--gy-ink); color: #fff; }
.page-guiyang .gy-article-stop i { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 45px; border: 7px solid #f8faf5; border-radius: 50%; background: var(--gy-teal); color: #fff; box-shadow: 0 0 0 2px var(--gy-teal); font-size: 10px; font-style: normal; }
.page-guiyang .gy-article-stop:hover i { border-color: var(--gy-ink); background: var(--gy-lime); color: var(--gy-ink); }
.page-guiyang .gy-article-stop small { color: var(--gy-teal); font-size: 10px; font-weight: 900; }
.page-guiyang .gy-article-stop:hover small { color: var(--gy-lime); }
.page-guiyang .gy-article-stop h3 { margin: 12px 0 22px; font-size: 17px; line-height: 1.58; }
.page-guiyang .gy-article-stop > span { color: #668081; font-size: 11px; font-weight: 800; }
.page-guiyang .gy-article-stop:hover > span { color: #c4dcda; }

.page-guiyang .gy-system-section { background: #e9efea; }
.page-guiyang .gy-system-hubs { display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: 18px; }
.page-guiyang .gy-system-hub { position: relative; margin: 0; overflow: hidden; border: 1px solid var(--gy-line); background: #fff; }
.page-guiyang .gy-system-hub > span { position: absolute; top: 16px; left: 16px; z-index: 2; padding: 7px 9px; background: var(--gy-ink); color: var(--gy-lime); font-size: 9px; letter-spacing: .12em; }
.page-guiyang .gy-system-hub img { display: block; width: 100%; aspect-ratio: 1.55; object-fit: cover; object-position: top left; }
.page-guiyang .gy-system-hub > div { padding: 24px; }
.page-guiyang .gy-system-hub h3 { margin: 0; color: var(--gy-ink); font-size: 21px; }
.page-guiyang .gy-system-hub p { margin: 9px 0 0; color: #5e7474; font-size: 13px; line-height: 1.7; }

.page-guiyang .gy-faq-section { background: #fff; }
.page-guiyang .gy-faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; }
.page-guiyang .gy-faq-grid header { position: sticky; top: 124px; align-self: start; }
.page-guiyang .gy-faq-list details { border-top: 1px solid var(--gy-line); }
.page-guiyang .gy-faq-list details:last-child { border-bottom: 1px solid var(--gy-line); }
.page-guiyang .gy-faq-list summary { display: grid; grid-template-columns: 45px 1fr 24px; gap: 15px; align-items: center; padding: 26px 0; cursor: pointer; list-style: none; }
.page-guiyang .gy-faq-list summary::-webkit-details-marker { display: none; }
.page-guiyang .gy-faq-list summary span { color: var(--gy-teal); font-size: 11px; }
.page-guiyang .gy-faq-list summary b { font-size: 18px; line-height: 1.45; }
.page-guiyang .gy-faq-list summary i { position: relative; width: 18px; height: 18px; }
.page-guiyang .gy-faq-list summary i::before,
.page-guiyang .gy-faq-list summary i::after { position: absolute; top: 8px; left: 2px; width: 14px; height: 2px; background: var(--gy-teal); content: ""; transition: transform .2s ease; }
.page-guiyang .gy-faq-list summary i::after { transform: rotate(90deg); }
.page-guiyang .gy-faq-list details[open] summary i::after { transform: none; }
.page-guiyang .gy-faq-list details p { margin: 0 39px 26px 60px; color: #5d7475; font-size: 15px; line-height: 1.85; }

.page-guiyang .gy-final { background: var(--gy-deep); }
.page-guiyang .gy-final-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: end; }
.page-guiyang .gy-final small { color: var(--gy-lime); font-size: 10px; letter-spacing: .15em; }
.page-guiyang .gy-final h2 { max-width: 690px; margin: 10px 0 0; font-size: 44px; line-height: 1.08; letter-spacing: -.045em; }
.page-guiyang .gy-final p { margin: 0; color: #abc8c3; font-size: 14px; line-height: 1.85; }

@media (max-width: 1080px) {
  .page-guiyang .gy-hero-grid { grid-template-columns: 1fr; }
  .page-guiyang .gy-hero-copy { max-width: 760px; }
  .page-guiyang .gy-command { min-height: 560px; }
  .page-guiyang .gy-system-hubs { grid-template-columns: 1fr 1fr; }
  .page-guiyang .gy-system-hub:first-child { grid-column: 1 / -1; }
  .page-guiyang .gy-article-transit { grid-template-columns: repeat(3, 1fr); }
  .page-guiyang .gy-article-stop { min-height: 300px; border-bottom: 1px solid var(--gy-line); }
  .page-guiyang .gy-transit-rail { display: none; }
}

@media (max-width: 700px) {
  .page-guiyang .city-section h2,
  .page-guiyang .gy-evidence-copy h2 { font-size: 31px; }
  .page-guiyang .gy-hero { min-height: auto; background: linear-gradient(160deg, #f4f8ef, #dfe9dd); }
  .page-guiyang .gy-hero::before { opacity: .17; mask-image: none; }
  .page-guiyang .gy-hero-grid { gap: 30px; padding: 12px 0 50px; }
  .page-guiyang .gy-hero-copy h1 { font-size: 38px; line-height: 1.04; }
  .page-guiyang .gy-hero-lead { margin-top: 20px; font-size: 15px; line-height: 1.75; }
  .page-guiyang .gy-hero-actions { align-items: flex-start; flex-direction: column; gap: 14px; }
  .page-guiyang .gy-hero-index { grid-template-columns: 1fr; }
  .page-guiyang .gy-hero-index span { display: flex; align-items: baseline; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--gy-line); }
  .page-guiyang .gy-hero-index b { font-size: 19px; }
  .page-guiyang .gy-command { min-height: 590px; border-radius: 6px 30px 6px 6px; }
  .page-guiyang .gy-route-line { display: none; }
  .page-guiyang .gy-route-nodes { position: absolute; top: auto; right: 16px; bottom: 205px; left: 16px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
  .page-guiyang .gy-route-nodes button { position: static; width: auto; height: 54px; border-radius: 4px; }
  .page-guiyang .gy-route-readout { right: 16px; bottom: 70px; left: 16px; width: auto; }
  .page-guiyang .gy-command-note { right: 16px; bottom: 14px; left: 16px; width: auto; }
  .page-guiyang .gy-zigzag { gap: 16px; }
  .page-guiyang .gy-zigzag-track { left: 28px; }
  .page-guiyang .gy-waypoint { grid-template-columns: 62px 1fr; justify-self: stretch !important; width: calc(100% - 18px); margin-left: 18px; }
  .page-guiyang .gy-waypoint::after { display: none; }
  .page-guiyang .gy-waypoint > div { padding: 22px 18px; }
  .page-guiyang .gy-waypoint h3 { font-size: 20px; }
  .page-guiyang .gy-service-route { grid-template-columns: 1fr; grid-template-rows: auto; }
  .page-guiyang .gy-service-visual,
  .page-guiyang .gy-service-visual-register { grid-row: auto; min-height: 380px; }
  .page-guiyang .gy-four-stations { grid-template-columns: 1fr 1fr; }
  .page-guiyang .gy-evidence-grid,
  .page-guiyang .gy-faq-grid,
  .page-guiyang .gy-final-inner { grid-template-columns: 1fr; gap: 32px; }
  .page-guiyang .gy-map-axis,
  .page-guiyang .gy-map-row { grid-template-columns: 108px repeat(5, 1fr); gap: 4px; }
  .page-guiyang .gy-evidence-map { padding: 18px 12px; overflow-x: auto; }
  .page-guiyang .gy-map-row b { font-size: 10px; }
  .page-guiyang .gy-article-transit { grid-template-columns: 1fr; }
  .page-guiyang .gy-article-stop { min-height: 230px; padding: 22px; border-left: 1px solid var(--gy-line); }
  .page-guiyang .gy-article-stop i { margin-bottom: 24px; }
  .page-guiyang .gy-system-hubs { grid-template-columns: 1fr; }
  .page-guiyang .gy-system-hub:first-child { grid-column: auto; }
  .page-guiyang .gy-faq-grid header { position: static; }
  .page-guiyang .gy-faq-list summary { grid-template-columns: 34px 1fr 20px; gap: 9px; }
  .page-guiyang .gy-faq-list summary b { font-size: 16px; }
  .page-guiyang .gy-faq-list details p { margin: 0 0 24px 43px; }
  .page-guiyang .gy-final h2 { font-size: 31px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-guiyang .gy-route-track { animation: none; }
  .page-guiyang .gy-service-visual img,
  .page-guiyang .gy-article-stop,
  .page-guiyang .gy-route-nodes button { transition: none; }
}
