.page-contact {
  background: var(--ink);
  color: var(--bone);
  overflow-x: hidden;
  padding-top: calc(var(--header-h) + clamp(8px, 2vw, 20px));
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-contact .pc-inner {
  width: 100%;
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-contact .by-breadcrumb {
  padding-block: clamp(10px, 2vw, 18px) 0;
}

.page-contact .pc-section {
  padding-block: clamp(42px, 6vw, 86px);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-section--last {
  border-bottom: 0;
  padding-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .pc-section__title {
  font-size: clamp(1.35rem, 3.4vw, 2.3rem);
  line-height: 1.15;
  margin: 10px 0 clamp(20px, 3vw, 34px);
  color: var(--paper);
  max-width: 22em;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-contact .pc-hero__title {
  font-size: clamp(2.1rem, 8.6vw, 4.6rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  margin: 6px 0 clamp(20px, 3.4vw, 34px);
  color: var(--paper);
}

.page-contact .pc-mail {
  display: block;
  text-decoration: none;
  color: var(--paper);
  padding-bottom: clamp(12px, 2vw, 18px);
  border-bottom: 1px solid var(--line-strong);
  transition: border-color var(--t) var(--ease);
}

.page-contact .pc-mail__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-contact .pc-mail__addr {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.05rem, 5.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  word-break: break-all;
  transition: color var(--t) var(--ease);
}

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

.page-contact .pc-mail:hover .pc-mail__addr,
.page-contact .pc-mail:focus-visible .pc-mail__addr {
  color: var(--cyan);
}

.page-contact .pc-hero__lede {
  margin-top: clamp(18px, 3vw, 28px);
  max-width: 38em;
  color: var(--dim);
  font-size: 0.95rem;
  line-height: 1.85;
}

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

/* ---------- 索引行 ---------- */
.page-contact .pc-rows {
  border-top: 1px solid var(--line);
}

.page-contact .pc-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  grid-template-areas:
    "num key"
    "num val";
  column-gap: 14px;
  row-gap: 4px;
  align-items: baseline;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact a.pc-row:hover,
.page-contact a.pc-row:focus-visible {
  background: rgba(102, 242, 210, 0.06);
  border-bottom-color: var(--line-strong);
}

.page-contact .pc-row__num {
  grid-area: num;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--moss);
}

.page-contact .pc-row__key {
  grid-area: key;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.page-contact .pc-row__val {
  grid-area: val;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
  transition: color var(--t) var(--ease);
}

.page-contact .pc-row__val.by-num {
  font-size: 1.08rem;
  letter-spacing: 0.02em;
}

.page-contact .pc-row__hint {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-contact a.pc-row:hover .pc-row__val,
.page-contact a.pc-row:focus-visible .pc-row__val {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 1px;
}

.page-contact .pc-note {
  margin-top: clamp(20px, 3vw, 30px);
  max-width: 48em;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--dim);
  padding-left: 16px;
  border-left: 2px solid var(--amber);
}

/* ---------- 三类咨询 ---------- */
.page-contact .pc-kinds {
  display: grid;
  gap: 12px;
}

.page-contact .pc-kind {
  background: var(--ink-deep);
  border-top: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: border-left-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-contact .pc-kinds > .pc-kind:nth-child(2) {
  border-left-color: var(--moss);
}

.page-contact .pc-kinds > .pc-kind:nth-child(3) {
  border-left-color: var(--clay);
}

.page-contact .pc-kind:hover {
  background: #171d1f;
}

.page-contact .pc-kind__trigger {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  background: none;
  border: 0;
  padding: 18px 16px 16px;
  color: var(--paper);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}

.page-contact .pc-kind__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -4px;
}

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

.page-contact .pc-kind__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.16rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-contact .pc-kind__meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-contact .pc-kind__panel {
  padding: 0 16px 20px;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--dim);
}

.page-contact .pc-kind__panel p {
  margin: 0 0 10px;
}

.page-contact .pc-kind__panel p:last-child {
  margin-bottom: 0;
}

/* ---------- 准备清单 ---------- */
.page-contact .pc-prep__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

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

.page-contact .pc-checklist li {
  counter-increment: prep;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--bone);
}

.page-contact .pc-checklist li::before {
  content: counter(prep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--amber);
  padding-top: 3px;
}

.page-contact .pc-prep__note {
  margin-top: clamp(18px, 3vw, 26px);
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--dim);
  max-width: 42em;
}

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

/* ---------- 快速去路 ---------- */
.page-contact .pc-more__grid {
  display: grid;
  gap: 12px;
}

.page-contact .pc-more__card {
  display: block;
  padding: 20px 18px;
  text-decoration: none;
  color: var(--bone);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(63, 74, 69, 0.3), rgba(20, 24, 26, 0.12));
  transition: border-left-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-contact .pc-more__card:hover,
.page-contact .pc-more__card:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(102, 242, 210, 0.07);
}

.page-contact .pc-more__idx {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-contact .pc-more__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin-bottom: 8px;
}

.page-contact .pc-more__desc {
  display: block;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .pc-row {
    grid-template-columns: 56px 150px minmax(0, 1fr) auto;
    grid-template-areas: "num key val hint";
    column-gap: 18px;
    align-items: baseline;
    padding: 20px 6px;
  }

  .page-contact .pc-row__hint {
    display: inline;
    grid-area: hint;
  }

  .page-contact .pc-more__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    align-items: end;
  }

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

  .page-contact .pc-kinds {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 18px;
  }

  .page-contact .pc-kinds > .pc-kind:nth-child(2) {
    margin-top: 24px;
  }

  .page-contact .pc-kinds > .pc-kind:nth-child(3) {
    margin-top: 48px;
  }

  .page-contact .pc-more__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
  }
}
<<<END>>>