.page-contact {
  padding-bottom: 80px;
}

.page-contact .breadcrumbs {
  padding: 20px 0 0;
}

/* ---------- 首屏左右分屏 ---------- */
.page-contact .pc-hero {
  padding-top: 20px;
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: 28px;
}

.page-contact .pc-eyebrow {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .pc-title {
  margin: 0 0 16px;
  font-size: clamp(30px, 7vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-contact .pc-lead {
  margin: 0 0 24px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--cyan-200);
}

/* ---------- 联系信息卡 ---------- */
.page-contact .pc-card {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  padding: 22px;
}

.page-contact .pc-contact-item {
  padding: 16px 0 14px 14px;
  border-top: 1px solid var(--ink-700);
  border-left: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.page-contact .pc-contact-item:first-of-type {
  border-top: 0;
  padding-top: 8px;
}

.page-contact .pc-contact-item:hover {
  border-left-color: var(--gold);
}

.page-contact .pc-label {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan-600);
}

.page-contact .pc-value {
  margin: 6px 0 0;
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--paper);
  -webkit-user-select: all;
  user-select: all;
  overflow-wrap: anywhere;
}

.page-contact .pc-hint {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .pc-hint--tail {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--ink-700);
}

/* ---------- 通用标题 ---------- */
.page-contact .pc-h2 {
  margin: 0 0 8px;
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .pc-sub {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 四类反馈入口 ---------- */
.page-contact .pc-cats {
  display: grid;
  gap: 14px;
}

.page-contact .pc-cat {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-contact .pc-cat:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-contact .pc-cat__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-contact .pc-cat__no {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan-600);
}

.page-contact .pc-cat__name {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-cat__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--cyan-200);
}

/* ---------- 顶部宽幅视觉 ---------- */
.page-contact .pc-wide {
  padding: 48px 0 0;
}

.page-contact .pc-wide img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

/* ---------- 章节容器 ---------- */
.page-contact .pc-section {
  padding: 56px 0 0;
}

/* ---------- 响应时段 ---------- */
.page-contact .pc-clockrow {
  display: grid;
  gap: 24px;
  align-items: center;
  margin-top: 8px;
}

.page-contact .pc-clock {
  position: relative;
  width: 176px;
  height: 176px;
  border-radius: 50%;
  background: repeating-conic-gradient(from -0.5deg, var(--ink-700) 0deg 1deg, transparent 1deg 15deg);
  flex: 0 0 auto;
}

.page-contact .pc-clock::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg 150deg, var(--gold) 150deg 285deg, transparent 285deg 360deg);
  -webkit-mask: radial-gradient(circle at 50% 50%, transparent 0 56%, #000 57% 100%);
  mask: radial-gradient(circle at 50% 50%, transparent 0 56%, #000 57% 100%);
}

.page-contact .pc-clock__face {
  position: absolute;
  inset: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  text-align: center;
}

.page-contact .pc-clock__num {
  font-family: var(--mono);
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-contact .pc-clock__cap {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 要点清单 ---------- */
.page-contact .pc-check {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .pc-check li {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 14px;
  align-items: start;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cyan-200);
}

.page-contact .pc-check li::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--gold);
}

/* ---------- 浅色呼吸面 ---------- */
.page-contact .pc-paper {
  margin-top: 0;
  padding: 32px 22px;
  background: var(--paper);
  border-radius: var(--radius-lg);
}

.page-contact .pc-paper .pc-h2 {
  color: var(--ink-900);
}

.page-contact .pc-paper .pc-sub {
  color: var(--ink-700);
}

.page-contact .pc-paper .pc-eyebrow {
  color: var(--cyan-600);
}

.page-contact .pc-paper .pc-check li {
  color: var(--ink-800);
}

.page-contact .pc-paper .pc-check li::before {
  background: var(--ink-700);
}

/* ---------- 合作与线索 ---------- */
.page-contact .pc-coop {
  display: grid;
  gap: 16px;
}

.page-contact .pc-coop__item {
  padding: 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--cyan-600);
  border-radius: var(--radius-sm);
}

/* ---------- 服务范围与备案 ---------- */
.page-contact .pc-scope {
  display: grid;
  gap: 28px;
  align-items: center;
  margin-top: 8px;
}

.page-contact .pc-scope .pc-sub {
  margin-bottom: 16px;
}

.page-contact .pc-facts {
  display: grid;
}

.page-contact .pc-fact {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--ink-700);
}

.page-contact .pc-fact:last-child {
  border-bottom: 0;
}

.page-contact .pc-fact__k {
  min-width: 88px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan-600);
}

.page-contact .pc-fact__v {
  margin: 0;
  flex: 1 1 220px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

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

.page-contact .pc-scope__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

/* ---------- 站内去向 ---------- */
.page-contact .pc-next {
  display: grid;
  gap: 14px;
  margin-top: 8px;
}

.page-contact .pc-next__item {
  display: block;
  padding: 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-contact .pc-next__item:hover {
  border-color: var(--gold);
  background: var(--ink-700);
}

.page-contact .pc-next__item:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-contact .pc-next__k {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-contact .pc-next__v {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--cyan-200);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-contact .pc-cats {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .pc-clockrow {
    grid-template-columns: 200px 1fr;
    gap: 32px;
  }

  .page-contact .pc-paper {
    padding: 44px 40px;
  }

  .page-contact .pc-next {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 980px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
    align-items: start;
  }

  .page-contact .pc-rail {
    position: sticky;
    top: 96px;
  }

  .page-contact .pc-section {
    padding-top: 72px;
  }

  .page-contact .pc-wide {
    padding-top: 64px;
  }

  .page-contact .pc-scope {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
  }

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

  .page-contact .pc-next {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-cat,
  .page-contact .pc-next__item,
  .page-contact .pc-contact-item {
    transition: none;
  }

  .page-contact .pc-cat:hover {
    transform: none;
  }
}