.page-contact {
  background: var(--obsidian);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: 0;
}

/* ---------- 面包屑 ---------- */
.page-contact .pc-crumb {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-contact .pc-crumb__current {
  color: var(--mist);
}

/* ---------- 区块节奏 ---------- */
.page-contact .pc-section {
  padding-block: clamp(40px, 6vw, 72px);
}

.page-contact .pc-section--hero {
  padding-top: clamp(18px, 2.5vw, 28px);
  padding-bottom: clamp(44px, 6vw, 76px);
}

/* ---------- 首屏框景 ---------- */
.page-contact .pc-hero {
  position: relative;
  border: 1px solid var(--line-soft);
  background: var(--carbon);
  overflow: hidden;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 16px;
  right: 16px;
  height: 5px;
  background-image: repeating-linear-gradient(90deg, var(--ink-line) 0 1px, transparent 1px 14px);
  opacity: .85;
  pointer-events: none;
}

.page-contact .pc-hero__intro {
  padding: clamp(34px, 5vw, 60px) clamp(20px, 4vw, 48px) clamp(22px, 3vw, 34px);
}

.page-contact .pc-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(28px, 5.2vw, 50px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .pc-hero__lede {
  max-width: 36em;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .86);
}

/* ---------- 三项联系方式 ---------- */
.page-contact .pc-rail {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-slot {
  padding: clamp(20px, 3vw, 28px) clamp(20px, 4vw, 48px);
  transition: background-color .22s ease;
}

.page-contact .pc-slot + .pc-slot {
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-slot:hover {
  background: var(--grayblue);
}

.page-contact .pc-slot__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-contact .pc-slot__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 500;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--gold);
  overflow-wrap: anywhere;
  user-select: all;
  cursor: copy;
}

.page-contact .pc-slot__value--sm {
  font-size: clamp(16px, 1.7vw, 21px);
}

.page-contact .pc-slot__note {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .pc-rail__foot {
  grid-column: 1 / -1;
  margin: 0;
  padding: 14px clamp(20px, 4vw, 48px);
  border-top: 1px solid var(--line-soft);
  background: rgba(38, 50, 68, .5);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 栏目标题行 ---------- */
.page-contact .pc-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .pc-head__title {
  position: relative;
  margin: 0;
  padding-left: 32px;
  font-family: var(--font-serif);
  font-size: clamp(21px, 2.6vw, 29px);
  font-weight: 500;
  line-height: 1.34;
  color: var(--paper);
}

.page-contact .pc-head__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 20px;
  height: 2px;
  background: var(--amber);
}

.page-contact .pc-head__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .pc-lede {
  max-width: 40em;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .82);
}

/* ---------- 渠道对照 ---------- */
.page-contact .pc-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .pc-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 24px 24px;
  background: var(--carbon);
  border: 1px solid var(--line-soft);
  transition: border-color .22s ease, transform .22s ease;
}

.page-contact .pc-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--pc-bar, var(--amber));
}

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

.page-contact .pc-channel--green { --pc-bar: var(--celadon); }
.page-contact .pc-channel--amber { --pc-bar: var(--amber); }
.page-contact .pc-channel--orange { --pc-bar: var(--signal); }

.page-contact .pc-channel__index {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-contact .pc-channel__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .pc-channel__body {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 241, 234, .8);
}

.page-contact .pc-channel__list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-channel__list li {
  position: relative;
  padding: 9px 0 9px 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 6px;
  height: 6px;
  background: var(--pc-bar, var(--amber));
  opacity: .85;
}

.page-contact .pc-channel__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 14.5px;
  color: var(--gold);
  text-decoration: none;
}

.page-contact .pc-channel__foot {
  margin: auto 0 0;
  padding-top: 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 企业批量咨询 ---------- */
.page-contact .pc-enterprise {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .pc-enterprise__intro .pc-lede {
  margin-bottom: 20px;
}

.page-contact .pc-enterprise__note {
  max-width: 38em;
  margin: 0 0 14px;
  padding-left: 16px;
  border-left: 2px solid var(--amber);
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .pc-fields {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-fields__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-fields__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-contact .pc-fields__text {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--paper);
}

/* ---------- 服务时间与处理顺序 ---------- */
.page-contact .pc-timing {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

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

.page-contact .pc-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-step {
  display: grid;
  grid-template-columns: 46px 1fr;
  column-gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-step:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-step__num {
  grid-row: span 2;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-contact .pc-step__title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .pc-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 咨询前准备清单 ---------- */
.page-contact .pc-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-checklist__item {
  display: grid;
  grid-template-columns: 22px 1fr;
  column-gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-checklist__item:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-checklist__mark {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--amber);
  background: rgba(217, 164, 65, .08);
  transition: background-color .2s ease, box-shadow .2s ease;
}

.page-contact .pc-checklist__item:hover .pc-checklist__mark {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(217, 164, 65, .16);
}

.page-contact .pc-checklist__title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .pc-checklist__text {
  margin: 0;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 位置说明 ---------- */
.page-contact .pc-location {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

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

.page-contact .pc-location__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-contact .pc-location__address {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.5;
  color: var(--gold);
  overflow-wrap: anywhere;
  user-select: all;
  cursor: copy;
}

.page-contact .pc-location__text {
  max-width: 36em;
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(244, 241, 234, .82);
}

.page-contact .pc-location__notes {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-location__notes li {
  position: relative;
  padding: 11px 0 11px 20px;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .pc-location__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 1px;
  background: var(--amber);
}

/* ---------- 收口 ---------- */
.page-contact .pc-next {
  padding-bottom: clamp(52px, 7vw, 88px);
}

.page-contact .pc-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: clamp(28px, 4.5vw, 52px);
  background: var(--paper);
  color: var(--obsidian);
}

.page-contact .pc-next__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(21px, 2.6vw, 28px);
  font-weight: 500;
  line-height: 1.35;
  color: var(--obsidian);
}

.page-contact .pc-next__lede {
  max-width: 34em;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: #3A4048;
}

.page-contact .pc-next__more {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: #4A515C;
}

.page-contact .pc-next .link-underline {
  color: var(--obsidian);
}

/* ---------- 响应式 ---------- */
@media (min-width: 880px) {
  .page-contact .pc-channels {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .pc-next__inner {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-rail {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .pc-slot + .pc-slot {
    border-top: 0;
    border-left: 1px solid var(--line-soft);
  }
}

@media (min-width: 940px) {
  .page-contact .pc-enterprise {
    grid-template-columns: 1.08fr 1fr;
  }

  .page-contact .pc-timing {
    grid-template-columns: .9fr 1.1fr;
    align-items: start;
  }

  .page-contact .pc-location {
    grid-template-columns: 1fr 1.05fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-slot,
  .page-contact .pc-checklist__mark {
    transition: none !important;
    transform: none !important;
  }
}
<<<END>>>