.page-contact {
  background: var(--deep);
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-contact .pc-crumbs {
  padding: clamp(16px, 3vw, 26px) 0 0;
  font-size: 13px;
}

.page-contact .crumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .crumbs-item {
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-contact .crumbs-link {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur), border-color var(--dur);
}

.page-contact .crumbs-link:hover,
.page-contact .crumbs-link:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}

.page-contact .pc-crumbs-sep {
  color: var(--line);
}

.page-contact .pc-crumbs-current {
  color: var(--paper-hi);
}

/* ---------- 首屏分屏 ---------- */
.page-contact .pc-hero {
  background: var(--deep);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-contact .pc-hero-grid {
  display: grid;
  gap: clamp(32px, 5vw, 52px);
  padding-top: clamp(20px, 3.5vw, 36px);
}

.page-contact .pc-eyebrow {
  color: var(--green);
  margin: 0 0 12px;
}

.page-contact .pc-h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 6.6vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 clamp(16px, 2vw, 22px);
  color: var(--paper-hi);
  max-width: 12em;
}

.page-contact .pc-lede {
  font-size: clamp(15.5px, 1.5vw, 18px);
  line-height: 1.78;
  margin: 0 0 clamp(24px, 3vw, 34px);
  max-width: 33em;
  color: var(--paper);
}

/* 联系信息条 */
.page-contact .pc-contact-block {
  border-top: 3px solid var(--line);
  margin-bottom: clamp(24px, 3vw, 34px);
}

.page-contact .pc-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 0;
  border-bottom: 2px solid var(--line);
}

.page-contact .pc-contact-key {
  flex: 0 0 100%;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
  margin-bottom: -2px;
}

.page-contact .pc-contact-val {
  font-family: var(--font-data);
  font-size: clamp(16px, 2.1vw, 21px);
  color: var(--paper-hi);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur), border-color var(--dur);
  overflow-wrap: anywhere;
}

.page-contact .pc-contact-val:hover,
.page-contact .pc-contact-val:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}

.page-contact .pc-phone {
  font-size: clamp(24px, 4.4vw, 38px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--green);
  border-bottom-color: transparent;
}

.page-contact .pc-phone:hover,
.page-contact .pc-phone:focus-visible {
  color: var(--paper-hi);
  border-bottom-color: var(--paper-hi);
}

.page-contact .pc-copy {
  appearance: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 6px 11px;
  color: var(--paper);
  background: transparent;
  border: 2px solid var(--line);
  transition: background var(--dur), color var(--dur), border-color var(--dur), transform var(--dur);
}

.page-contact .pc-copy:hover,
.page-contact .pc-copy:focus-visible {
  background: var(--green);
  color: var(--ink);
  border-color: var(--green);
  transform: translateY(-2px);
}

.page-contact .pc-copy.is-copied {
  background: var(--orange);
  color: var(--ink);
  border-color: var(--orange);
}

/* 首屏主图 */
.page-contact .pc-hero-media {
  margin: 0;
  border: 3px solid var(--line);
  background: var(--ink);
}

.page-contact .pc-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 四类反馈卡 */
.page-contact .pc-side-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--line);
}

.page-contact .pc-cards {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .pc-card {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--line);
  padding: clamp(16px, 2.2vw, 22px);
  transition: transform var(--dur), box-shadow var(--dur);
}

.page-contact .pc-card:nth-child(1) { --accent: var(--orange); }
.page-contact .pc-card:nth-child(2) { --accent: var(--green); }
.page-contact .pc-card:nth-child(3) { --accent: var(--cyan); }
.page-contact .pc-card:nth-child(4) { --accent: var(--brown); }

.page-contact .pc-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 24px;
  height: 24px;
  background: var(--accent, var(--green));
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-contact .pc-card:hover,
.page-contact .pc-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 10px 10px 0 var(--line);
}

.page-contact .pc-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-contact .pc-card-num {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  padding: 4px 7px;
  background: var(--accent, var(--green));
  color: var(--ink);
  border: 2px solid var(--ink);
}

.page-contact .pc-card-title {
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
  color: var(--ink);
}

.page-contact .pc-card-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .pc-card-hint {
  margin: 10px 0 0;
  padding-top: 9px;
  border-top: 2px dashed var(--brown);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--line);
}

/* ---------- 暖纸信息区 ---------- */
.page-contact .pc-info {
  background: var(--paper);
  color: var(--ink);
  padding-top: calc(clamp(52px, 8vw, 100px) + 24px);
  padding-bottom: clamp(52px, 8vw, 100px);
  clip-path: polygon(0 24px, 100% 0, 100% 100%, 0 100%);
}

.page-contact .pc-info-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .pc-h2 {
  margin: 0 0 clamp(12px, 1.6vw, 18px);
  color: var(--ink);
}

.page-contact .pc-p {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  color: var(--ink);
}

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

.page-contact .pc-check {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--brown);
}

.page-contact .pc-check:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .pc-check-num {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  padding: 5px 8px;
  background: var(--deep);
  color: var(--green);
  border: 2px solid var(--ink);
}

.page-contact .pc-check-body h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .pc-check-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .pc-figure {
  margin: 0;
  align-self: start;
  background: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 var(--orange);
}

.page-contact .pc-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .pc-figure-cap {
  padding: 10px 13px;
  background: var(--paper-hi);
  color: var(--ink);
  border-top: 3px solid var(--ink);
  font-size: 13px;
  line-height: 1.65;
}

/* ---------- 深色回复与自助区 ---------- */
.page-contact .pc-ink {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(48px, 7vw, 92px);
}

.page-contact .pc-eyebrow-dark {
  color: var(--orange);
  margin: 0 0 12px;
}

.page-contact .pc-h2-dark {
  margin: 0 0 clamp(14px, 1.8vw, 20px);
  color: var(--paper-hi);
}

.page-contact .pc-ink-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .pc-ink-p {
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.78;
  margin: 0 0 16px;
  color: var(--paper);
}

.page-contact .pc-ink-main .btn {
  margin-top: 8px;
}

.page-contact .pc-ink-sub {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--line);
}

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

.page-contact .pc-dark-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 15px;
  border: 2px solid var(--line);
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: background var(--dur), color var(--dur), border-color var(--dur);
}

.page-contact .pc-dark-link:hover,
.page-contact .pc-dark-link:focus-visible {
  background: var(--green);
  color: var(--ink);
  border-color: var(--green);
}

.page-contact .pc-dark-link:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 2px;
}

.page-contact .pc-arrow {
  font-family: var(--font-data);
  transition: transform var(--dur);
  flex: 0 0 auto;
}

.page-contact .pc-dark-link:hover .pc-arrow,
.page-contact .pc-dark-link:focus-visible .pc-arrow {
  transform: translateX(4px);
}

/* ---------- 底部备案条 ---------- */
.page-contact .pc-legal {
  background: var(--deep);
  border-top: 3px solid var(--line);
  padding-block: 22px;
}

.page-contact .pc-legal-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  font-size: 13px;
  color: var(--mist);
}

.page-contact .pc-legal-note {
  margin: 0;
  font-family: var(--font-data);
  letter-spacing: 0.04em;
}

.page-contact .pc-legal-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}

.page-contact .pc-legal-links a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur), border-color var(--dur);
}

.page-contact .pc-legal-links a:hover,
.page-contact .pc-legal-links a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .pc-contact-key {
    flex: 0 0 auto;
    min-width: 76px;
    margin-bottom: 0;
  }
}

@media (min-width: 640px) and (max-width: 899px) {
  .page-contact .pc-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .pc-info-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .pc-ink-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .pc-h1 {
    max-width: 11em;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .pc-cards {
    padding-top: 6px;
  }

  .page-contact .pc-card:nth-child(1) { margin-right: 26px; }
  .page-contact .pc-card:nth-child(2) { margin-left: 26px; }
  .page-contact .pc-card:nth-child(3) { margin-right: 44px; }
  .page-contact .pc-card:nth-child(4) { margin-left: 12px; }
}

@media (min-width: 1100px) {
  .page-contact .pc-hero-grid {
    gap: clamp(40px, 4vw, 72px);
  }

  .page-contact .pc-card:nth-child(1) { margin-right: 40px; }
  .page-contact .pc-card:nth-child(2) { margin-left: 40px; }
  .page-contact .pc-card:nth-child(3) { margin-right: 62px; }
  .page-contact .pc-card:nth-child(4) { margin-left: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-card,
  .page-contact .pc-copy,
  .page-contact .pc-dark-link,
  .page-contact .pc-arrow {
    transition: none;
  }

  .page-contact .pc-card:hover,
  .page-contact .pc-card:focus-within,
  .page-contact .pc-copy:hover,
  .page-contact .pc-copy:focus-visible,
  .page-contact .pc-dark-link:hover .pc-arrow,
  .page-contact .pc-dark-link:focus-visible .pc-arrow {
    transform: none;
  }
}