.page-contact {
  --pc-edge: rgba(198, 255, 74, .16);
  --pc-surface: rgba(255, 255, 255, .034);
  padding-top: calc(var(--hk-header-h) + 18px);
  padding-bottom: clamp(56px, 9vw, 118px);
}

/* ---------- 面包屑 ---------- */
.page-contact .hk-breadcrumb {
  margin-bottom: clamp(22px, 3.2vw, 38px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  padding-bottom: clamp(44px, 7vw, 92px);
  border-bottom: 1px solid var(--hk-line-soft);
}

.page-contact .pc-hero__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  min-width: 0;
}

.page-contact .pc-hero__body .hk-h1 {
  font-family: var(--hk-font-display);
  font-size: clamp(38px, 8.2vw, 84px);
  line-height: .98;
  letter-spacing: -.015em;
  margin: 0;
  color: var(--hk-ink);
}

.page-contact .pc-hero__body .hk-h1 em {
  display: block;
  font-style: normal;
  color: var(--hk-lime);
}

.page-contact .pc-hero__figure {
  position: relative;
  margin: 0;
  min-width: 0;
  border-radius: var(--hk-radius-l);
  overflow: hidden;
  background: linear-gradient(155deg, var(--hk-turf) 0%, var(--hk-carbon) 74%);
  box-shadow: 0 34px 74px -46px rgba(0, 0, 0, .9);
}

.page-contact .pc-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 46px),
    radial-gradient(120% 92% at 80% 8%, rgba(198, 255, 74, .15) 0%, transparent 62%);
}

.page-contact .pc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 联络通道 ---------- */
.page-contact .pc-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .pc-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  padding: clamp(24px, 3.2vw, 38px);
  border: 1px solid var(--hk-line-soft);
  border-radius: var(--hk-radius-m);
  overflow: hidden;
  background: linear-gradient(168deg, var(--hk-turf-2) 0%, var(--hk-carbon-2) 88%);
}

.page-contact .pc-channel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--hk-lime);
}

.page-contact .pc-channel--amber::before {
  background: var(--hk-amber);
}

.page-contact .pc-channel h3 {
  margin: 0;
}

.page-contact .pc-channel p {
  margin: 0;
  color: var(--hk-fog);
  font-size: 15px;
  line-height: 1.76;
}

.page-contact .pc-channel__value {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--hk-font-mono);
  font-size: clamp(16px, 2.1vw, 20px);
  letter-spacing: .02em;
  color: var(--hk-lime-strong);
  word-break: break-all;
}

.page-contact .pc-channel--amber .pc-channel__value {
  color: var(--hk-amber);
}

.page-contact .pc-address {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--pc-edge);
  border-radius: var(--hk-radius-m);
  background: var(--pc-surface);
}

.page-contact .pc-address__line {
  margin: 0;
  font-family: var(--hk-font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--hk-ink);
}

.page-contact .pc-address__note {
  margin: 0;
  max-width: 74ch;
  color: var(--hk-fog);
  font-size: 14.5px;
  line-height: 1.78;
}

/* ---------- 四类常见反馈 ---------- */
.page-contact .pc-topics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--hk-line-soft);
  border-radius: var(--hk-radius-m);
  overflow: hidden;
  background: var(--hk-line-soft);
}

.page-contact .pc-topic {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: clamp(22px, 2.6vw, 32px);
  background: var(--hk-carbon-2);
  transition: background .25s ease;
}

.page-contact .pc-topic:hover {
  background: var(--hk-turf);
}

.page-contact .pc-topic__no {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hk-line);
  font-family: var(--hk-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--hk-lime);
}

.page-contact .pc-topic h3 {
  margin: 0;
}

.page-contact .pc-topic p {
  margin: 0;
  color: var(--hk-fog);
  font-size: 14.5px;
  line-height: 1.74;
}

/* ---------- 处理路径 ---------- */
.page-contact .pc-process__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
}

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

.page-contact .pc-flow__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid var(--hk-line-soft);
}

.page-contact .pc-flow__step:last-child {
  border-bottom: 1px solid var(--hk-line-soft);
}

.page-contact .pc-flow__idx {
  padding-top: 5px;
  font-family: var(--hk-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--hk-amber);
}

.page-contact .pc-flow__body {
  display: grid;
  gap: 8px;
}

.page-contact .pc-flow__body h3 {
  margin: 0;
}

.page-contact .pc-flow__body p {
  margin: 0;
  color: var(--hk-fog);
  font-size: 15px;
  line-height: 1.76;
}

.page-contact .pc-process__figure {
  position: relative;
  margin: 0;
  min-width: 0;
  align-self: start;
  border: 1px solid var(--hk-line-soft);
  border-radius: var(--hk-radius-l);
  overflow: hidden;
  background: var(--hk-carbon-2);
}

.page-contact .pc-process__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .pc-caption {
  display: block;
  padding: 14px 18px 18px;
  border-top: 1px solid var(--hk-line-soft);
  font-family: var(--hk-font-mono);
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--hk-fog-dim);
}

/* ---------- 描述要点 ---------- */
.page-contact .pc-tips__panel {
  display: grid;
  gap: 18px;
  padding: clamp(28px, 4.4vw, 56px);
  border: 1px solid var(--hk-line-soft);
  border-radius: var(--hk-radius-l);
  background:
    radial-gradient(92% 120% at 8% 0%, rgba(74, 168, 255, .14) 0%, transparent 64%),
    linear-gradient(150deg, var(--hk-turf-2) 0%, var(--hk-carbon-2) 92%);
}

.page-contact .pc-tips__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-tips__list li {
  display: grid;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--hk-line);
  color: var(--hk-fog);
  font-size: 14.5px;
  line-height: 1.74;
}

.page-contact .pc-tips__list .hk-num {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--hk-blue);
}

.page-contact .pc-tips__foot {
  margin: 0;
  padding-top: 6px;
  color: var(--hk-fog-dim);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 更多入口 ---------- */
.page-contact .pc-more .hk-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 焦点反馈 ---------- */
.page-contact a:focus-visible,
.page-contact .hk-btn:focus-visible {
  outline: 2px solid var(--hk-lime);
  outline-offset: 3px;
  border-radius: var(--hk-radius-xs);
}

/* ---------- 入场层次 ---------- */
.page-contact [data-reveal] {
  opacity: 1;
  transform: none;
}

.hk-js .page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}

.hk-js .page-contact [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- 窄屏与桌面适配 ---------- */
@media (min-width: 680px) {
  .page-contact .pc-topics {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .pc-tips__list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 780px) {
  .page-contact .pc-channel-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-process__layout {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .pc-topics {
    grid-template-columns: repeat(4, 1fr);
  }

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

@media (min-width: 1120px) {
  .page-contact .pc-channel-grid {
    grid-template-columns: 1.12fr .88fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hk-js .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-contact .pc-topic {
    transition: none;
  }
}