.page-contact {
  --pc-gap: clamp(16px, 2.2vw, 24px);
  position: relative;
  color: var(--bone);
  background:
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 52%, var(--ink) 100%);
}

.page-contact .pc-crumb-wrap {
  padding-top: clamp(14px, 2vw, 26px);
}

.page-contact .breadcrumb {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumb a:hover {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 clamp(42px, 6vw, 84px);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(88% 68% at 92% 4%, rgba(63, 224, 200, 0.14), transparent 62%),
    radial-gradient(58% 52% at 4% 96%, rgba(255, 138, 61, 0.1), transparent 70%);
}

.page-contact .pc-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}

.page-contact .pc-hero__title {
  margin: 0.16em 0 0.3em;
  font-family: var(--font-display);
  font-size: clamp(42px, 9vw, 100px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-contact .pc-hero__intro {
  max-width: 36em;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.78;
  color: rgba(242, 237, 227, 0.86);
}

.page-contact .pc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-hero__meta li {
  position: relative;
  padding-left: 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .pc-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .pc-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-contact .pc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  box-shadow: 0 34px 76px -44px rgba(0, 0, 0, 0.92);
}

.page-contact .pc-hero__cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 三条通道 ---------- */

.page-contact .pc-contacts .section__head {
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-contact .pc-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .pc-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(20px, 2.4vw, 28px);
  background: linear-gradient(158deg, rgba(42, 47, 44, 0.74), rgba(16, 19, 20, 0.72));
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-contact .pc-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-contact .pc-card .card__title {
  margin: 10px 0 14px;
  font-size: clamp(19px, 2vw, 22px);
  color: var(--bone);
}

.page-contact .pc-card__value {
  margin: 0 0 16px;
  color: var(--bone);
  font-size: 17px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .pc-card__value--mail {
  font-size: clamp(14px, 1.35vw, 16px);
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-contact .pc-card__value--tel {
  font-size: clamp(28px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--amber);
}

.page-contact .pc-card__value--addr {
  font-size: 16px;
  line-height: 1.75;
}

.page-contact .pc-card__note {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 核实流程 ---------- */

.page-contact .pc-lede {
  max-width: 44em;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 237, 227, 0.78);
}

.page-contact .pc-process__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(26px, 3.4vw, 42px);
}

.page-contact .pc-flow {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-flow > li {
  position: relative;
  padding: 0 0 18px 42px;
}

.page-contact .pc-flow > li::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 10px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--moss), var(--amber));
  opacity: 0.85;
}

.page-contact .pc-flow > li:last-child::before {
  display: none;
}

.page-contact .pc-flow > li::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  width: 11px;
  height: 11px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--moss);
}

.page-contact .pc-flow > li:nth-child(2)::after {
  border-color: var(--cyan);
}

.page-contact .pc-flow > li:nth-child(3)::after {
  border-color: var(--ember);
}

.page-contact .pc-flow > li:nth-child(4)::after {
  border-color: var(--amber);
}

.page-contact .pc-step {
  background: rgba(42, 47, 44, 0.5);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-contact .pc-step[open] {
  border-color: rgba(63, 224, 200, 0.36);
  background: rgba(42, 47, 44, 0.78);
}

.page-contact .pc-step__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--bone);
}

.page-contact .pc-step__head::-webkit-details-marker {
  display: none;
}

.page-contact .pc-step__head:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
  border-radius: var(--radius-s);
}

.page-contact .pc-step__num {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .pc-step__title {
  flex: 1 1 auto;
  min-width: 0;
}

.page-contact .pc-step__plus {
  position: relative;
  flex: none;
  width: 12px;
  height: 12px;
}

.page-contact .pc-step__plus::before,
.page-contact .pc-step__plus::after {
  content: "";
  position: absolute;
  background: var(--mist);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.page-contact .pc-step__plus::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 2px;
}

.page-contact .pc-step__plus::after {
  left: 5px;
  top: 0;
  width: 2px;
  height: 12px;
}

.page-contact .pc-step[open] .pc-step__plus::after {
  transform: scaleY(0);
}

.page-contact .pc-step[open] .pc-step__plus::before {
  background: var(--cyan);
}

.page-contact .pc-step__body {
  padding: 0 16px 18px;
}

.page-contact .pc-step__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(242, 237, 227, 0.82);
}

.page-contact .pc-step__body ul {
  margin: 0;
  padding-left: 18px;
}

.page-contact .pc-step__body li {
  font-size: 14px;
  line-height: 1.82;
  color: var(--mist);
}

.page-contact .pc-process__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .pc-frame {
  margin: 0;
}

.page-contact .pc-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
}

.page-contact .pc-tip {
  padding: 18px 20px;
  border: 1px dashed rgba(255, 194, 71, 0.42);
  border-radius: var(--radius-m);
  background: rgba(255, 194, 71, 0.06);
}

.page-contact .pc-tip p:last-child {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: rgba(242, 237, 227, 0.82);
}

.page-contact .pc-tip .label {
  margin: 0;
}

/* ---------- 合作路径 ---------- */

.page-contact .pc-partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin-top: clamp(26px, 3.4vw, 42px);
}

.page-contact .pc-pcard {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--moss);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(74, 107, 84, 0.2), rgba(16, 19, 20, 0.58));
  transition: border-color 0.2s ease;
}

.page-contact .pc-pcard:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-contact .pc-pcard:nth-child(3) {
  border-top-color: var(--ember);
}

.page-contact .pc-pcard:nth-child(4) {
  border-top-color: var(--clay);
}

.page-contact .pc-pcard:hover {
  border-color: var(--line-strong);
}

.page-contact .pc-pcard h3 {
  margin: 0 0 10px;
  font-size: 17px;
  color: var(--bone);
}

.page-contact .pc-pcard p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.76;
  color: rgba(242, 237, 227, 0.8);
}

.page-contact .pc-pcard ul {
  margin: 0;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.86;
  color: var(--mist);
}

/* ---------- 贵州本地对接 ---------- */

.page-contact .pc-guizhou__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.page-contact .pc-guizhou__list {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-guizhou__list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 237, 227, 0.82);
}

.page-contact .pc-guizhou__list strong {
  color: var(--bone);
  font-weight: 700;
}

.page-contact .pc-bullet {
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--moss);
}

.page-contact .pc-bullet--cyan {
  background: var(--cyan);
}

.page-contact .pc-bullet--ember {
  background: var(--ember);
}

.page-contact .pc-bullet--clay {
  background: var(--clay);
}

.page-contact .pc-map {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background:
    radial-gradient(70% 60% at 28% 24%, rgba(181, 98, 60, 0.24), transparent 66%),
    radial-gradient(58% 54% at 76% 70%, rgba(63, 224, 200, 0.16), transparent 68%),
    linear-gradient(150deg, #101714, #0a1310);
}

.page-contact .pc-map__terrain {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: inherit;
}

.page-contact .pc-map__dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 194, 71, 0.16), 0 0 14px rgba(255, 194, 71, 0.55);
  cursor: help;
}

.page-contact .pc-map__dot:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
}

.page-contact .pc-map__dot--a {
  left: 26%;
  top: 42%;
}

.page-contact .pc-map__dot--b {
  left: 52%;
  top: 28%;
}

.page-contact .pc-map__dot--c {
  left: 74%;
  top: 52%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(63, 224, 200, 0.16), 0 0 14px rgba(63, 224, 200, 0.5);
}

.page-contact .pc-map__dot--d {
  left: 40%;
  top: 70%;
  background: var(--ember);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, 0.16), 0 0 14px rgba(255, 138, 61, 0.5);
}

.page-contact .pc-map__dot--e {
  left: 66%;
  top: 78%;
  background: var(--moss);
  box-shadow: 0 0 0 4px rgba(74, 107, 84, 0.24);
}

.page-contact .pc-map__dot::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: 22px;
  z-index: 3;
  width: max-content;
  max-width: 210px;
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--bone);
  background: rgba(8, 22, 19, 0.97);
  border: 1px solid rgba(63, 224, 200, 0.36);
  border-radius: var(--radius-s);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  pointer-events: none;
}

.page-contact .pc-map__dot:hover::after,
.page-contact .pc-map__dot:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

/* ---------- 响应时效 ---------- */

.page-contact .pc-sla__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin-top: clamp(24px, 3.2vw, 40px);
}

.page-contact .pc-sla__item {
  position: relative;
  overflow: hidden;
  padding: 20px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(42, 47, 44, 0.44);
}

.page-contact .pc-sla__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
}

.page-contact .pc-sla__item:nth-child(2)::before {
  background: var(--amber);
}

.page-contact .pc-sla__item:nth-child(3)::before {
  background: var(--clay);
}

.page-contact .pc-sla__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.01em;
  color: var(--amber);
}

.page-contact .pc-sla__item h3 {
  margin: 0 0 10px;
  font-size: 16px;
  color: var(--bone);
}

.page-contact .pc-sla__item p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 收束 ---------- */

.page-contact .pc-close {
  margin-top: clamp(40px, 6vw, 84px);
  background: var(--carbon);
  border-top: 1px solid var(--line);
}

.page-contact .pc-close__inner {
  display: grid;
  gap: 18px;
  padding: clamp(32px, 4.4vw, 58px) 0;
}

.page-contact .pc-close__lead {
  max-width: 44em;
  margin: 0;
  font-size: clamp(16px, 1.8vw, 20px);
  line-height: 1.72;
  color: var(--bone);
}

.page-contact .pc-close__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.page-contact .pc-close__links a {
  position: relative;
  padding-bottom: 3px;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .pc-close__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.page-contact .pc-close__links a:hover {
  color: var(--bone);
}

.page-contact .pc-close__links a:hover::after {
  transform: scaleX(1);
}

.page-contact .pc-close__legal {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .pc-partner__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .pc-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-sla__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .page-contact .pc-process__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-contact .pc-guizhou__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  }
}

@media (min-width: 1040px) {
  .page-contact .pc-partner__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-contact .pc-map__dot::after {
    max-width: 150px;
    padding: 7px 10px;
    font-size: 11px;
  }

  .page-contact .pc-flow > li {
    padding-left: 34px;
  }

  .page-contact .pc-flow > li::before {
    left: 10px;
  }

  .page-contact .pc-flow > li::after {
    left: 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}