.page-contact {
  --pc-warm-text: #16211D;
  --pc-hair: rgba(200, 191, 168, 0.32);
  --pc-hair-warm: rgba(22, 33, 29, 0.16);
  background: var(--sig-ink);
  color: var(--sig-body);
  overflow-x: clip;
}

.page-contact__masthead {
  padding: clamp(96px, 13vw, 132px) 0 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-bottom: clamp(48px, 7vw, 92px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-hero__eyebrow {
  color: var(--sig-cyan);
}

.page-contact .contact-hero__title {
  margin: 12px 0 18px;
  font-size: clamp(30px, 5.4vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--sig-body);
  max-width: 14em;
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.82;
  color: var(--sig-muted);
}

.page-contact .contact-hero__direct {
  display: grid;
  gap: 14px;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .contact-hero__mail,
.page-contact .contact-hero__tel {
  width: fit-content;
  max-width: 100%;
  font-family: var(--sig-mono);
  font-weight: 800;
  letter-spacing: -0.01em;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 180ms var(--sig-ease), border-color 180ms var(--sig-ease);
}

.page-contact .contact-hero__mail {
  font-size: clamp(19px, 3vw, 30px);
  color: var(--sig-cyan);
  border-bottom: 2px solid var(--sig-cyan-soft);
  padding-bottom: 4px;
}

.page-contact .contact-hero__tel {
  font-size: clamp(22px, 3.4vw, 34px);
  color: var(--sig-body);
  border-bottom: 2px solid rgba(230, 241, 236, 0.26);
  padding-bottom: 4px;
}

.page-contact .contact-hero__mail:hover,
.page-contact .contact-hero__mail:focus-visible {
  color: #7CFFE6;
  border-bottom-color: var(--sig-cyan);
}

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

.page-contact .contact-hero__figure {
  margin: clamp(26px, 4vw, 40px) 0 0;
  border-radius: var(--sig-radius);
}

.page-contact .contact-hero__panel {
  background: var(--sig-paper);
  color: var(--pc-warm-text);
  border-radius: 26px 8px 26px 8px;
  padding: clamp(24px, 3.4vw, 40px);
  box-shadow: var(--sig-shadow-float);
}

.page-contact .contact-hero__panel-title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 23px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.page-contact .contact-routes {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .contact-routes__item {
  padding: 16px 0;
  border-top: 1px solid var(--pc-hair-warm);
}

.page-contact .contact-routes__item:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-contact .contact-routes__tag {
  display: inline-block;
  font-family: var(--sig-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--sig-cyan-deep);
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.page-contact .contact-routes__item p {
  margin: 9px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: #38453F;
}

/* ---------- 联络方式 ---------- */
.page-contact .contact-channel {
  padding: clamp(48px, 7vw, 88px) 0;
}

.page-contact .contact-channel__head {
  max-width: 44em;
}

.page-contact .contact-channel__head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.022em;
  color: var(--sig-body);
}

.page-contact .contact-channel__sub {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--sig-muted);
}

.page-contact .contact-channel__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 3.5vw, 40px);
}

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--sig-carbon);
  border: 1px solid rgba(159, 183, 176, 0.16);
  border-radius: 16px;
}

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--sig-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sig-muted);
}

.page-contact .contact-card__value {
  width: fit-content;
  max-width: 100%;
  font-family: var(--sig-mono);
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 700;
  color: var(--sig-cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid var(--sig-cyan-dim);
  padding-bottom: 2px;
  transition: border-color 180ms var(--sig-ease);
}

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

.page-contact .contact-card__value--plain {
  color: var(--sig-body);
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--sig-muted);
}

.page-contact .contact-place {
  display: grid;
  gap: 24px;
  margin-top: 16px;
  padding: clamp(22px, 3vw, 34px);
  background: var(--sig-carbon);
  border: 1px solid rgba(159, 183, 176, 0.16);
  border-radius: 16px;
}

.page-contact .contact-place__eyebrow {
  color: var(--sig-muted);
}

.page-contact .contact-place__title {
  margin: 10px 0 0;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  letter-spacing: -0.018em;
  color: var(--sig-body);
}

.page-contact .contact-place__body {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sig-muted);
}

.page-contact .contact-place__axis {
  display: block;
  width: 100%;
  max-width: 480px;
  height: auto;
  margin-top: 22px;
}

.page-contact .contact-place__figure {
  margin: 0;
  border-radius: 14px;
}

/* ---------- 勘误清单（暖纸面） ---------- */
.page-contact .contact-erratum {
  background: var(--sig-paper);
  color: var(--pc-warm-text);
  border-radius: 32px 8px 32px 8px;
  padding: clamp(48px, 7vw, 92px) 0;
}

.page-contact .contact-erratum__intro {
  max-width: 46em;
}

.page-contact .contact-erratum__eyebrow {
  color: var(--sig-cyan-deep);
}

.page-contact .contact-erratum__intro h2 {
  margin: 10px 0 14px;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.022em;
}

.page-contact .contact-erratum__intro p {
  margin: 0;
  font-size: 17px;
  line-height: 1.88;
  color: #35423D;
}

.page-contact .contact-checklist {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
}

.page-contact .contact-checklist__item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 20px 0;
  border-top: 1px solid var(--pc-hair-warm);
}

.page-contact .contact-checklist__idx {
  font-family: var(--sig-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--sig-cyan-deep);
}

.page-contact .contact-checklist__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.012em;
}

.page-contact .contact-checklist__text {
  grid-column: 2;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3C4A44;
}

/* ---------- 合作与引用 ---------- */
.page-contact .contact-coop {
  padding: clamp(48px, 7vw, 92px) 0;
}

.page-contact .contact-coop__head {
  max-width: 44em;
}

.page-contact .contact-coop__head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.022em;
  color: var(--sig-body);
}

.page-contact .contact-coop__sub {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--sig-muted);
}

.page-contact .contact-coop__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 3.5vw, 42px);
}

.page-contact .contact-coop__card {
  padding: clamp(24px, 3vw, 34px);
  background: var(--sig-carbon);
  border-radius: 6px 18px 6px 18px;
}

.page-contact .contact-coop__card--partner {
  border-left: 3px solid var(--sig-orange);
}

.page-contact .contact-coop__card--license {
  border-left: 3px solid var(--sig-cyan);
}

.page-contact .contact-coop__title {
  margin: 0;
  font-size: clamp(19px, 2.3vw, 23px);
  font-weight: 800;
  letter-spacing: -0.018em;
  color: var(--sig-body);
}

.page-contact .contact-coop__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sig-muted);
}

.page-contact .contact-coop__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-coop__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sig-body);
}

.page-contact .contact-coop__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--sig-muted);
}

/* ---------- 回复节奏 ---------- */
.page-contact .contact-cadence {
  padding: 0 0 clamp(48px, 7vw, 92px);
}

.page-contact .contact-cadence__head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.022em;
  color: var(--sig-body);
}

.page-contact .contact-cadence__list {
  list-style: none;
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  padding: 0;
}

.page-contact .contact-cadence__item {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .contact-cadence__when {
  font-family: var(--sig-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--sig-cyan);
}

.page-contact .contact-cadence__what {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--sig-muted);
}

/* ---------- 收束提示条 ---------- */
.page-contact .contact-ribbon {
  padding: 0 0 clamp(56px, 8vw, 96px);
}

.page-contact .contact-ribbon__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: clamp(20px, 2.6vw, 28px) clamp(22px, 3vw, 34px);
  border-radius: var(--sig-radius-pill);
  background: linear-gradient(90deg, rgba(53, 242, 208, 0.15), rgba(255, 122, 41, 0.13));
  border: 1px solid var(--pc-hair);
}

.page-contact .contact-ribbon__text {
  margin: 0;
  flex: 1 1 22em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sig-body);
}

.page-contact .contact-ribbon__text a {
  color: var(--sig-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--sig-cyan-dim);
}

.page-contact .contact-ribbon__text a:hover,
.page-contact .contact-ribbon__text a:focus-visible {
  border-bottom-color: var(--sig-cyan);
}

.page-contact .contact-ribbon__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-channel__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-checklist {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 60px);
  }
}

@media (min-width: 820px) {
  .page-contact .contact-place {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

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

  .page-contact .contact-cadence__item {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-contact .contact-hero__panel {
    margin-top: 34px;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
