.page-contact {
  --pc-pad-x: 20px;
  --pc-pad-y: clamp(48px, 7vw, 88px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
}

@media (min-width: 720px) {
  .page-contact {
    --pc-pad-x: 32px;
  }
}

.page-contact .pc-wrap {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--pc-pad-x);
}

.page-contact .pc-crumb {
  padding-top: 16px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--pc-pad-y);
  background: var(--green-800);
  color: var(--paper);
  border-bottom: 3px solid var(--gold);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset-block: -20%;
  inset-inline-end: -80px;
  width: 360px;
  background: repeating-linear-gradient(
    100deg,
    transparent 0 22px,
    rgba(201, 162, 39, 0.13) 22px 24px
  );
  pointer-events: none;
}

.page-contact .pc-hero__inner {
  position: relative;
  display: grid;
  gap: 34px;
}

@media (min-width: 900px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: end;
  }
}

.page-contact .pc-hero .eyebrow {
  color: var(--gold-bright);
  margin-bottom: 18px;
}

.page-contact .pc-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 62px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  color: var(--gold-bright);
  text-shadow: 1px 1px 0 rgba(201, 162, 39, 0.3);
}

.page-contact .pc-hero__lead {
  max-width: 36ch;
  margin: 0 0 30px;
  font-size: 16px;
  color: rgba(247, 244, 236, 0.88);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.page-contact .pc-hero .btn--ghost {
  color: var(--gold-bright);
  border-color: var(--gold);
}

.page-contact .pc-hero__aside {
  border-top: 2px solid rgba(201, 162, 39, 0.55);
  padding-top: 20px;
}

.page-contact .pc-hero__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin: 0 0 16px;
}

.page-contact .pc-hero__facts {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-contact .pc-hero__fact {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  border-bottom: 1px dashed rgba(201, 162, 39, 0.3);
  padding-bottom: 12px;
}

.page-contact .pc-hero__fact:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .pc-hero__fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-contact .pc-hero__fact dd {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
}

/* ---------- 通用章节标题 ---------- */

.page-contact .pc-head {
  max-width: 46rem;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-contact .pc-head .eyebrow {
  margin-bottom: 14px;
}

.page-contact .pc-head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.page-contact .pc-head__lead {
  margin: 0;
  font-size: 16px;
  color: #3c4449;
  max-width: 46ch;
}

/* ---------- 三条通道 ---------- */

.page-contact .pc-channels {
  padding-block: var(--pc-pad-y);
  border-bottom: 1px solid rgba(20, 24, 26, 0.12);
}

.page-contact .pc-channel-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

@media (min-width: 860px) {
  .page-contact .pc-channel-grid {
    grid-template-columns: 1.45fr 1fr 1fr;
    align-items: start;
    gap: 22px;
  }
}

.page-contact .pc-channel {
  position: relative;
  padding: 26px 22px 30px;
  background: var(--green-800);
  color: var(--paper);
  border: 2px solid var(--green-900);
  box-shadow: var(--shadow-hard-sm);
  transition:
    transform 0.32s var(--ease-out),
    box-shadow 0.32s var(--ease-out);
}

@media (hover: hover) {
  .page-contact .pc-channel:hover {
    transform: translateY(-6px);
    box-shadow: 8px 13px 0 var(--green-900);
  }
}

.page-contact .pc-channel--mail {
  background: var(--sand);
  color: var(--ink);
  border: 3px solid var(--gold);
  box-shadow: 8px 8px 0 var(--green-900);
}

@media (hover: hover) {
  .page-contact .pc-channel--mail:hover {
    box-shadow: 8px 15px 0 var(--green-900);
  }
}

.page-contact .pc-channel__no {
  display: inline-block;
  margin-bottom: 16px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  border: 1px solid currentColor;
  opacity: 0.85;
}

.page-contact .pc-channel__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.35;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.page-contact .pc-channel__value {
  margin: 0 0 16px;
  padding-bottom: 14px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 17px);
  letter-spacing: 0.02em;
  line-height: 1.5;
  overflow-wrap: anywhere;
  border-bottom: 1px dashed currentColor;
}

.page-contact .pc-channel--mail .pc-channel__value {
  font-size: clamp(15px, 1.9vw, 19px);
  color: var(--rust-deep);
}

.page-contact .pc-channel__desc {
  margin: 0 0 16px;
  font-size: 15px;
}

.page-contact .pc-channel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 14.5px;
}

.page-contact .pc-channel__list li {
  position: relative;
  padding-left: 18px;
  line-height: 1.6;
}

.page-contact .pc-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-contact .pc-channel--mail .pc-channel__list li::before {
  background: var(--rust);
}

/* ---------- 配图 ---------- */

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

.page-contact .pc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
}

.page-contact .pc-figure figcaption {
  margin-top: 14px;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  font-size: 13.5px;
  line-height: 1.65;
  color: #4a5359;
}

.page-contact .pc-figure--wide {
  margin-top: clamp(28px, 4vw, 48px);
}

.page-contact .pc-figure--wide img {
  aspect-ratio: 10 / 7;
  border-color: var(--gold);
  box-shadow: 8px 8px 0 var(--green-800);
}

/* ---------- 响应时段 ---------- */

.page-contact .pc-hours {
  padding-block: var(--pc-pad-y);
  background: var(--green-800);
  color: var(--paper);
  border-bottom: 3px solid var(--gold);
}

.page-contact .pc-hours__inner {
  display: grid;
  gap: 40px;
}

@media (min-width: 900px) {
  .page-contact .pc-hours__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
  }
}

.page-contact .pc-hours .eyebrow {
  color: var(--gold-bright);
  margin-bottom: 14px;
}

.page-contact .pc-hours h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  color: var(--gold-bright);
}

.page-contact .pc-hours__text > p {
  margin: 0 0 22px;
  max-width: 42ch;
  color: rgba(247, 244, 236, 0.86);
  font-size: 16px;
}

.page-contact .pc-hours__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 15px;
}

.page-contact .pc-hours__list li {
  position: relative;
  padding-left: 20px;
  color: rgba(247, 244, 236, 0.82);
  line-height: 1.65;
}

.page-contact .pc-hours__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 10px;
  height: 2px;
  background: var(--gold);
}

.page-contact .pc-hours__list strong {
  color: var(--gold-bright);
  font-weight: 600;
}

.page-contact .pc-scale {
  border: 2px solid var(--gold);
  padding: 20px 18px;
  background: rgba(10, 33, 26, 0.55);
}

.page-contact .pc-scale__rail {
  display: flex;
  height: 46px;
  border: 1px solid rgba(201, 162, 39, 0.55);
  background: var(--green-900);
  overflow: hidden;
}

.page-contact .pc-scale__seg {
  flex: 1;
  border-right: 1px dashed rgba(201, 162, 39, 0.45);
}

.page-contact .pc-scale__seg:last-child {
  border-right: 0;
}

.page-contact .pc-scale__seg:nth-child(odd) {
  background: rgba(201, 162, 39, 0.12);
}

.page-contact .pc-scale__ticks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold-bright);
}

.page-contact .pc-scale__ticks span:last-child {
  text-align: right;
}

.page-contact .pc-scale__ticks span:not(:first-child):not(:last-child) {
  text-align: center;
}

.page-contact .pc-scale__cap {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(201, 162, 39, 0.85);
}

@media (max-width: 520px) {
  .page-contact .pc-scale__ticks {
    grid-template-columns: 1fr auto;
    row-gap: 6px;
  }

  .page-contact .pc-scale__ticks span:nth-child(2) {
    text-align: right;
  }

  .page-contact .pc-scale__ticks span:nth-child(3) {
    text-align: left;
  }
}

/* ---------- 写信前的准备 ---------- */

.page-contact .pc-prep {
  padding-block: var(--pc-pad-y);
}

.page-contact .pc-prep__inner {
  display: grid;
  gap: 36px;
}

@media (min-width: 860px) {
  .page-contact .pc-prep__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 54px;
    align-items: start;
  }
}

.page-contact .pc-prep .eyebrow {
  margin-bottom: 14px;
}

.page-contact .pc-prep h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
}

.page-contact .pc-prep__body > p {
  margin: 0 0 28px;
  max-width: 40ch;
  font-size: 16px;
  color: #3c4449;
}

.page-contact .pc-prep__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: prep;
}

.page-contact .pc-prep__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 20px 22px;
  background: #fffdf7;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--green-800);
}

@media (hover: hover) {
  .page-contact .pc-prep__item:hover {
    box-shadow: 4px 4px 0 var(--rust);
  }
}

.page-contact .pc-prep__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--rust-deep);
  border: 1px solid var(--rust);
  align-self: start;
  padding: 2px 7px;
}

.page-contact .pc-prep__field {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-contact .pc-prep__itemBody h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.4;
  margin: 0 0 8px;
}

.page-contact .pc-prep__itemBody p:last-child {
  margin: 0;
  font-size: 15px;
  color: #3c4449;
}

.page-contact .pc-prep__foot {
  margin: 0;
  padding: 16px 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: #2c3438;
  background: var(--sand);
  border-left: 4px solid var(--gold);
}

.page-contact .pc-figure--tall img {
  aspect-ratio: 4 / 5;
  border-color: var(--gold);
  box-shadow: 8px 8px 0 var(--green-800);
}

/* ---------- 常见请求与渠道 ---------- */

.page-contact .pc-routes {
  padding-block: var(--pc-pad-y);
  background: var(--mist);
  border-block: 2px solid var(--slate);
}

.page-contact .pc-routes .eyebrow {
  color: var(--slate);
}

.page-contact .pc-routes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--slate);
}

.page-contact .pc-routes__row {
  display: grid;
  gap: 12px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(91, 107, 122, 0.4);
  transition: background 0.24s var(--ease-out);
}

@media (min-width: 760px) {
  .page-contact .pc-routes__row {
    grid-template-columns: minmax(0, 1fr) 15em;
    align-items: center;
    gap: 28px;
    padding: 24px 14px;
  }
}

@media (hover: hover) {
  .page-contact .pc-routes__row:hover {
    background: rgba(255, 255, 255, 0.7);
  }
}

.page-contact .pc-routes__what h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.4;
  margin: 0 0 6px;
  color: var(--ink);
}

.page-contact .pc-routes__what p {
  margin: 0;
  font-size: 14.5px;
  color: #3c4449;
  max-width: 46ch;
}

.page-contact .pc-routes__where {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-contact .pc-routes__where .mono-tag {
  background: var(--green-800);
  color: var(--gold-bright);
  border-color: var(--green-900);
}

.page-contact .pc-routes__where .mono-tag--gold {
  background: var(--rust);
  color: #fff;
  border-color: var(--rust-deep);
}

.page-contact .pc-routes__hint {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-contact .pc-routes__more {
  margin-top: 30px;
  padding: 22px 22px 24px;
  background: #fffdf7;
  border: 2px solid var(--slate);
  box-shadow: 6px 6px 0 rgba(91, 107, 122, 0.28);
}

.page-contact .pc-routes__more p {
  margin: 0 0 12px;
  font-size: 15px;
  color: #2c3438;
  max-width: 60ch;
}

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

.page-contact .pc-routes__more a {
  color: var(--rust-deep);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 1px;
}

.page-contact .pc-routes__more a:hover,
.page-contact .pc-routes__more a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--rust);
}

/* ---------- 地址 ---------- */

.page-contact .pc-office {
  padding-block: clamp(44px, 6vw, 84px);
  background: var(--green-900);
}

.page-contact .pc-office__card {
  position: relative;
  padding: clamp(24px, 4vw, 48px);
  background: var(--green-800);
  border: 2px solid var(--gold);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.32);
  color: var(--paper);
}

.page-contact .pc-office__card .eyebrow {
  color: var(--gold-bright);
  margin-bottom: 16px;
}

.page-contact .pc-office h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.9vw, 34px);
  line-height: 1.36;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  color: var(--gold-bright);
  max-width: 22ch;
}

.page-contact .pc-office__note {
  margin: 0 0 22px;
  max-width: 54ch;
  font-size: 15.5px;
  color: rgba(247, 244, 236, 0.86);
}

.page-contact .pc-office__meta {
  margin: 0 0 26px;
  padding-top: 20px;
  border-top: 1px dashed rgba(201, 162, 39, 0.45);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  line-height: 1.9;
  color: var(--gold-bright);
  overflow-wrap: anywhere;
}

.page-contact .pc-office__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .pc-office .btn--ghost {
  color: var(--gold-bright);
  border-color: var(--gold);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-prep__item,
  .page-contact .pc-routes__row {
    transition: none;
  }

  .page-contact .pc-channel:hover {
    transform: none;
  }
}
<<<END>>>