.page-contact {
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============ 首屏 ============ */
.page-contact .pc-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(26px, 5vw, 56px)) 0 clamp(40px, 6vw, 76px);
  background:
    radial-gradient(110% 92% at 88% 4%, rgba(198, 255, 61, .13), transparent 58%),
    radial-gradient(78% 72% at 2% 100%, rgba(255, 77, 46, .10), transparent 62%),
    linear-gradient(165deg, var(--ink) 0%, var(--turf) 88%);
  border-bottom: 1px solid var(--fence);
}

.page-contact .pc-hero-inner {
  display: grid;
  gap: clamp(26px, 4.5vw, 52px);
  align-items: center;
}

.page-contact h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-hero-copy .lede {
  margin-top: 16px;
  max-width: 54ch;
  color: var(--steel);
}

.page-contact .pc-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .pc-hero-media {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--fence);
  background: var(--coal);
}

.page-contact .pc-hero-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06);
}

.page-contact .pc-hero-media .media-caption {
  margin-top: 10px;
}

/* ============ 栏目导航条 ============ */
.page-contact .pc-chapter-nav {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  padding: 0 var(--gutter);
  background: var(--coal);
  border-bottom: 1px solid var(--fence);
  scrollbar-width: none;
}

.page-contact .pc-chapter-nav::-webkit-scrollbar {
  display: none;
}

.page-contact .pc-chapter-nav a {
  flex: 0 0 auto;
  padding: 15px 14px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--steel);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .pc-chapter-nav a:hover,
.page-contact .pc-chapter-nav a:focus-visible {
  color: var(--paper);
}

.page-contact .pc-chapter-nav a[data-active] {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ============ 通用区块节奏 ============ */
.page-contact .pc-section {
  padding: clamp(46px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--fence);
}

.page-contact .pc-head-note {
  margin-top: 12px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

/* ============ 联络通道 ============ */
.page-contact .pc-channel-list {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
}

.page-contact .pc-channel {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 16px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-top: 1px solid var(--fence);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .pc-channel:last-child {
  border-bottom: 1px solid var(--fence);
}

.page-contact .pc-channel-index {
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--lime);
}

.page-contact .pc-channel-kind {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--steel);
}

.page-contact .pc-channel-value {
  margin: 10px 0 8px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(17px, 2.6vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .pc-channel-addr-value {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(17px, 2.2vw, 23px);
  line-height: 1.5;
}

.page-contact .pc-channel-desc {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .pc-channel .copy-chip {
  grid-column: 2;
  justify-self: start;
  align-self: start;
}

.page-contact .pc-channel-addr::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 12px;
  width: 104px;
  height: 54px;
  background-image:
    linear-gradient(var(--fence) 1px, transparent 1px),
    linear-gradient(90deg, var(--fence) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: .35;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}

@media (min-width: 880px) {
  .page-contact .pc-channel {
    grid-template-columns: 64px minmax(0, 1fr) auto;
    align-items: center;
    column-gap: clamp(18px, 3vw, 40px);
    padding-left: 12px;
    border-left: 2px solid transparent;
  }

  .page-contact .pc-channel .copy-chip {
    grid-column: auto;
    align-self: center;
  }

  .page-contact .pc-channel:hover {
    border-left-color: var(--lime);
    background: linear-gradient(90deg, rgba(198, 255, 61, .06), transparent 46%);
  }

  .page-contact .pc-channel-addr:hover::after {
    opacity: .75;
  }
}

/* ============ 来信准备 ============ */
.page-contact .pc-intake-top {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: flex-end;
  justify-content: space-between;
}

.page-contact .pc-intake-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .pc-intake-grid .panel {
  display: flex;
  flex-direction: column;
}

.page-contact .pc-intake-grid .panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .pc-intake-num {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1;
  color: var(--steel);
}

.page-contact .pc-checklist {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-contact .pc-checklist li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--paper);
}

.page-contact .pc-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 10px;
  height: 2px;
  background: var(--lime);
}

@media (min-width: 760px) {
  .page-contact .pc-intake-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ============ 服务时段 ============ */
.page-contact .pc-hours-layout {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  margin-top: clamp(24px, 3.5vw, 40px);
}

.page-contact .pc-clock {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--fence);
  background: linear-gradient(150deg, var(--coal), var(--turf));
}

.page-contact .pc-clock::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--lime), var(--flare));
}

.page-contact .pc-clock-label,
.page-contact .pc-clock-time,
.page-contact .pc-clock-days,
.page-contact .pc-clock-note {
  margin: 0;
}

.page-contact .pc-clock-label {
  font-size: 12.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .pc-clock-time {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 6.4vw, 50px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--lime);
}

.page-contact .pc-clock-days {
  font-size: 15px;
  color: var(--paper);
}

.page-contact .pc-clock-note {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

.page-contact .pc-table caption {
  padding: 0 0 12px;
  text-align: left;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-contact .pc-table th[scope="row"] {
  color: var(--paper);
  font-weight: 600;
}

@media (min-width: 900px) {
  .page-contact .pc-hours-layout {
    grid-template-columns: minmax(0, 330px) minmax(0, 1fr);
    align-items: start;
  }
}

/* ============ 到访路线 ============ */
.page-contact .pc-visit-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .pc-visit-copy h2 {
  margin-bottom: 14px;
}

.page-contact .pc-visit-copy > p {
  margin: 0 0 18px;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--steel);
}

.page-contact .pc-visit-copy .notice {
  margin-top: 20px;
}

@media (min-width: 900px) {
  .page-contact .pc-visit-grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

/* ============ 引导条 ============ */
.page-contact .pc-helpline {
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--lime);
  background: linear-gradient(90deg, rgba(198, 255, 61, .08), transparent 72%);
}

.page-contact .pc-helpline p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
}

.page-contact .pc-helpline a,
.page-contact .pc-filing-note a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, .45);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .pc-helpline a:hover,
.page-contact .pc-filing-note a:hover {
  border-bottom-color: var(--lime);
}

/* ============ 合作对接 ============ */
.page-contact .pc-partner-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .pc-partner-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 3vw, 32px) clamp(18px, 2.5vw, 26px);
  border: 1px solid var(--fence);
  border-top: 3px solid var(--steel);
  background: var(--coal);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .pc-partner-card:hover {
  border-top-color: var(--lime);
  background: var(--turf);
}

.page-contact .pc-partner-key {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1;
  color: var(--flare);
}

.page-contact .pc-partner-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .pc-partner-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .pc-partner-need {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--fence);
  font-size: 13.5px;
  color: var(--steel);
}

.page-contact .pc-partner-foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
}

@media (min-width: 780px) {
  .page-contact .pc-partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ============ 运营与备案 ============ */
.page-contact .pc-filing-title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .pc-filing-bar {
  display: grid;
  border: 1px solid var(--fence);
  background: var(--coal);
}

.page-contact .pc-filing-item {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin: 0;
  padding: 13px 16px;
  border-top: 1px solid var(--fence);
  font-size: 14px;
  line-height: 1.72;
}

.page-contact .pc-filing-item:first-child {
  border-top: 0;
}

.page-contact .pc-filing-key {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-contact .pc-filing-val {
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .pc-filing-note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--steel);
}

@media (min-width: 720px) {
  .page-contact .pc-filing-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-filing-item {
    border-top: 1px solid var(--fence);
    border-left: 1px solid var(--fence);
  }

  .page-contact .pc-filing-item:nth-child(1),
  .page-contact .pc-filing-item:nth-child(2) {
    border-top: 0;
  }

  .page-contact .pc-filing-item:nth-child(odd) {
    border-left: 0;
  }

  .page-contact .pc-filing-item:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
}

/* ============ 窄屏收束 ============ */
@media (max-width: 600px) {
  .page-contact .pc-quick {
    flex-direction: column;
    align-items: stretch;
  }

  .page-contact .pc-quick .copy-chip {
    width: 100%;
    justify-content: space-between;
  }

  .page-contact .pc-filing-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-contact .pc-channel-addr::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
}
