.page-contact {
  --ct-gap: clamp(20px, 3vw, 36px);
  --ct-edge: var(--mist);
  background: var(--paper);
  color: var(--ink);
  padding-block: clamp(24px, 4vw, 48px) clamp(56px, 9vw, 104px);
}

/* ---------- 导语 ---------- */
.page-contact .ct-lead {
  max-width: 44ch;
  margin: clamp(22px, 4vw, 44px) 0 clamp(36px, 6vw, 72px);
}

.page-contact .ct-lead__kicker {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ember);
}

.page-contact .ct-lead__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 64px);
  line-height: 1.06;
  letter-spacing: -.012em;
  transform: scaleX(.96);
  transform-origin: left center;
}

.page-contact .ct-lead__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.78;
  color: var(--graphite);
}

/* ---------- 区块骨架 ---------- */
.page-contact .ct-block {
  margin-bottom: clamp(40px, 7vw, 76px);
}

.page-contact .ct-block--open {
  padding-block: clamp(8px, 2vw, 20px) clamp(12px, 3vw, 28px);
}

.page-contact .ct-block--end {
  margin-bottom: 0;
}

.page-contact .ct-intro {
  max-width: 38em;
  margin: 0 0 var(--ct-gap);
  font-size: 16px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-contact .ct-sub {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .ct-more {
  max-width: 38em;
  margin: var(--ct-gap) 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--ember);
  text-underline-offset: 3px;
}

.page-contact a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

/* ---------- 01 联系条目 ---------- */
.page-contact .ct-dials {
  list-style: none;
  margin: 0 0 var(--ct-gap);
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .ct-dial {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 18px;
  background: var(--paper-lift);
  border: 1px solid var(--ct-edge);
  clip-path: polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, 0 100%);
  transition: border-color 120ms var(--ease), background-color 120ms var(--ease);
}

.page-contact .ct-dial:hover {
  border-color: var(--ember);
}

.page-contact .ct-dial__label {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--graphite);
}

.page-contact .ct-dial__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(16px, 1.6vw + 11px, 21px);
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .ct-dial__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--graphite);
}

.page-contact .ct-dial--dark {
  background: var(--arena);
  border-color: var(--arena);
}

.page-contact .ct-dial--dark .ct-dial__label {
  color: var(--mist);
}

.page-contact .ct-dial--dark .ct-dial__value {
  color: var(--volt);
}

.page-contact .ct-dial--dark .ct-dial__note {
  color: var(--paper);
}

.page-contact .ct-dial--dark .og-index-tag {
  color: var(--mist);
}

/* ---------- 图片 ---------- */
.page-contact .ct-figure {
  margin: 0;
  padding: 0;
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--paper-lift);
  border: 1px solid var(--ct-edge);
}

.page-contact .ct-figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--graphite);
}

/* ---------- 02 事由分流 ---------- */
.page-contact .og-seg {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.page-contact .ct-advice {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .ct-advice li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 13px 14px;
  background: var(--paper-lift);
  border-left: 3px solid var(--ember);
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .ct-advice__ch {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ember);
}

/* ---------- 03 响应时段 ---------- */
.page-contact .ct-clock {
  margin-bottom: var(--ct-gap);
  padding: 20px 18px 18px;
  background: var(--paper-lift);
  border: 1px solid var(--ct-edge);
  clip-path: polygon(0 0, calc(100% - var(--notch-lg)) 0, 100% var(--notch-lg), 100% 100%, 0 100%);
}

.page-contact .ct-clock__track {
  position: relative;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--mist) 0 2px, transparent 2px 12px);
}

.page-contact .ct-clock__track::before,
.page-contact .ct-clock__track::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 10px;
  height: 10px;
  transform: translateY(-50%);
}

.page-contact .ct-clock__track::before {
  left: 0;
  background: var(--ink);
}

.page-contact .ct-clock__track::after {
  right: 0;
  background: var(--ember);
}

.page-contact .ct-clock__marks {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--graphite);
}

.page-contact .ct-clock__mid {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ember);
}

.page-contact .ct-clock__note {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-contact .ct-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
  align-items: start;
}

.page-contact .ct-pair__text p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--graphite);
}

.page-contact .ct-pair__text p:last-child {
  margin-bottom: 0;
}

/* ---------- 04 企业合作 ---------- */
.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-contact .ct-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
}

.page-contact .ct-step + .ct-step::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 0;
  width: 0;
  height: 16px;
  border-left: 1px dashed var(--mist);
}

.page-contact .ct-step__no {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  font-size: 13px;
  color: var(--ember);
  background: var(--paper-lift);
  border: 1px solid var(--ct-edge);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 05 本地登记 ---------- */
.page-contact .ct-facts {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--mist);
  border-block: 1px solid var(--mist);
}

.page-contact .ct-fact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 16px;
  background: var(--paper);
}

.page-contact .ct-fact dt {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ember);
}

.page-contact .ct-fact dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* ---------- 06 备案 ---------- */
.page-contact .ct-filing-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding: 18px 20px;
  background: var(--arena);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - var(--notch-lg)) 0, 100% var(--notch-lg), 100% 100%, 0 100%);
}

.page-contact .ct-filing-bar__label {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .ct-filing-bar__num {
  font-size: clamp(17px, 1.4vw + 12px, 22px);
  letter-spacing: .02em;
  color: var(--volt);
  overflow-wrap: anywhere;
}

.page-contact .ct-checks {
  list-style: none;
  margin: var(--ct-gap) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-checks li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding-left: 14px;
  border-left: 3px solid var(--mist);
  font-size: 15px;
  line-height: 1.74;
  color: var(--graphite);
}

.page-contact .ct-checks__k {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ink);
}

/* ---------- 07 相关条目 ---------- */
.page-contact .ct-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--mist);
  border-block: 1px solid var(--mist);
}

.page-contact .ct-links li {
  background: var(--paper);
}

.page-contact .ct-links a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 12px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 120ms var(--ease), padding-left 120ms var(--ease);
}

.page-contact .ct-links a:hover {
  background: var(--paper-lift);
  padding-left: 18px;
}

.page-contact .ct-links a .og-mono {
  color: var(--ember);
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-contact .ct-fact {
    grid-template-columns: 8.5em minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }

  .page-contact .ct-advice li,
  .page-contact .ct-checks li {
    grid-template-columns: 7em minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 760px) {
  .page-contact .ct-dials {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .page-contact .ct-dial {
    padding: 18px 18px 20px;
  }

  .page-contact .ct-pair {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(24px, 3vw, 44px);
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-lead {
    margin-left: 0;
  }

  .page-contact .ct-intro,
  .page-contact .ct-more,
  .page-contact .ct-pair__text {
    max-width: 38em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-dial,
  .page-contact .ct-links a {
    transition: none;
  }
}
</main>