.page-contact {
  --pc-gap: clamp(16px, 2.4vw, 26px);
  --pc-radius: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
  margin-top: clamp(18px, 2.6vw, 30px);
}

.page-contact .contact-hero__lead p.lede {
  margin-top: 14px;
  max-width: 62ch;
  color: var(--c-paper);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-contact .contact-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__media {
  margin: 0;
}

.page-contact .contact-hero__media .media__caption {
  color: var(--c-mist);
}

/* ---------- 锚点带 ---------- */
.page-contact .anchor-band {
  padding-block: clamp(14px, 2vw, 20px);
  border-top: 2px solid var(--c-brown);
  border-bottom: 2px solid var(--c-brown);
}

.page-contact .anchor-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
}

.page-contact .anchor-band__label {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-mist);
  white-space: nowrap;
}

.page-contact .anchor-band__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .anchor-nav__link {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--c-gray);
  color: var(--c-cream);
  font-size: 13px;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}

.page-contact .anchor-nav__link:hover,
.page-contact .anchor-nav__link:focus-visible {
  border-color: var(--c-cyan);
  background: rgba(91, 240, 208, .08);
  color: var(--c-cyan);
}

/* ---------- 通道分栏 ---------- */
.page-contact .contact-split {
  gap: clamp(26px, 3.6vw, 48px);
}

.page-contact .contact-split__intro {
  margin-bottom: clamp(20px, 3vw, 30px);
  color: var(--c-mist);
}

.page-contact .contact-channel {
  position: relative;
  margin-bottom: var(--pc-gap);
  padding: clamp(18px, 2.6vw, 28px);
  border: 2px solid var(--c-gray);
  border-top: 4px solid var(--c-cyan);
  background: var(--c-charcoal);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .35);
}

.page-contact .contact-channel:last-child {
  margin-bottom: 0;
}

.page-contact .contact-channel--phone {
  border-top-color: var(--c-orange);
}

.page-contact .contact-channel--address {
  border-top-color: var(--c-mist);
}

.page-contact .contact-channel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-bottom: 10px;
}

.page-contact .contact-channel__kicker {
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--c-mist);
}

.page-contact .contact-channel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.3vw, 25px);
  letter-spacing: .01em;
  color: var(--c-cream);
}

.page-contact .contact-channel__value {
  display: block;
  margin: 4px 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.1vw, 24px);
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--c-cyan);
  word-break: break-word;
}

.page-contact .contact-channel--phone .contact-channel__value {
  color: var(--c-orange);
}

.page-contact .contact-channel__value--plain {
  font-size: clamp(15px, 1.7vw, 19px);
  color: var(--c-paper);
}

.page-contact .contact-channel__note {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-contact .contact-channel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 右侧对照栏 ---------- */
.page-contact .contact-rail {
  padding: 18px;
  border: 2px solid var(--c-gray);
  background: var(--c-charcoal);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .35);
}

.page-contact .contact-rail__title {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--c-orange);
}

.page-contact .contact-rail .data-rail__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(138, 163, 155, .28);
  font-size: 13.5px;
  color: var(--c-paper);
}

.page-contact .contact-rail .data-rail__row--hot {
  border-left: 3px solid var(--c-orange);
  padding-left: 10px;
}

.page-contact .contact-rail .data-rail__row:last-of-type {
  border-bottom: 0;
}

.page-contact .contact-rail__k {
  color: var(--c-mist);
}

.page-contact .contact-rail__v {
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--c-cyan);
}

.page-contact .contact-rail .data-rail__row--hot .contact-rail__v {
  color: var(--c-orange);
}

.page-contact .contact-rail__foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-contact .contact-rail__link {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 问题提交清单 ---------- */
.page-contact .submit-head {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-contact .submit-head p.prose {
  max-width: 60ch;
}

.page-contact .submit-figure {
  margin: 0;
}

.page-contact .submit-figure .media__caption {
  color: var(--c-brown);
  opacity: .78;
}

.page-contact .submit-section .filter-bar {
  margin: clamp(22px, 3vw, 34px) 0 16px;
}

.page-contact .kit-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--c-brown);
}

.page-contact .kit-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 16px;
  padding: clamp(15px, 2vw, 20px) 2px;
  border-bottom: 1px solid rgba(42, 31, 26, .22);
}

.page-contact .kit-item__num {
  padding-top: 3px;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--c-orange);
}

.page-contact .kit-item__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(16.5px, 1.9vw, 20px);
  color: var(--c-brown);
}

.page-contact .kit-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-charcoal);
}

.page-contact .filter-empty {
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 2px dashed var(--c-brown);
  font-size: 14.5px;
  color: var(--c-brown);
}

/* ---------- 服务范围 ---------- */
.page-contact .scope-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .scope-card {
  padding: clamp(18px, 2.4vw, 26px);
  border: 2px solid var(--c-gray);
  border-left: 4px solid var(--c-cyan);
  background: var(--c-ink-deep);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .35);
}

.page-contact .scope-card:nth-child(2) {
  border-left-color: var(--c-orange);
}

.page-contact .scope-card:nth-child(3) {
  border-left-color: var(--c-mist);
}

.page-contact .scope-card .card__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-mist);
}

.page-contact .scope-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 36px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .kit-item {
    gap: 14px 22px;
  }
}

@media (min-width: 900px) {
  .page-contact .submit-head {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

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

@media (min-width: 1000px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

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

  .page-contact .contact-hero__media {
    margin-top: clamp(6px, 1.4vw, 18px);
  }
}

@media (max-width: 999px) {
  .page-contact .contact-rail {
    position: static;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .anchor-nav__link {
    transition: none;
  }
}