.page-contact {
  --pc-line: rgba(13, 27, 33, 0.14);
  --pc-line-soft: rgba(248, 245, 237, 0.16);
}

.page-contact .section {
  padding: 56px 0;
}

.page-contact .exhibit-tag {
  display: inline-block;
  margin-bottom: 14px;
}

/* ---------- 首屏 ---------- */

.page-contact .pc-head {
  position: relative;
  overflow: hidden;
  background: var(--ink-sea);
  color: var(--tx-paper);
  padding: 22px 0 56px;
  border-bottom: 1px solid var(--hair);
}

.page-contact .pc-head::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 74%;
  height: 190%;
  background:
    repeating-linear-gradient(90deg, var(--hair-soft) 0 1px, transparent 1px 46px),
    linear-gradient(140deg, rgba(18, 49, 61, 0.95), rgba(10, 28, 38, 0) 68%);
  transform: skewX(-10deg);
  pointer-events: none;
}

.page-contact .pc-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46%;
  height: 3px;
  background: linear-gradient(90deg, var(--gilt), rgba(199, 162, 75, 0));
}

.page-contact .pc-head__inner {
  position: relative;
  z-index: 1;
}

.page-contact .pc-head .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .pc-head .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 6px;
  color: rgba(248, 245, 237, 0.4);
}

.page-contact .pc-head .breadcrumb__link {
  color: rgba(248, 245, 237, 0.66);
  text-decoration: none;
}

.page-contact .pc-head .breadcrumb__link:hover,
.page-contact .pc-head .breadcrumb__link:focus-visible {
  color: var(--gilt-lift);
}

.page-contact .pc-head .breadcrumb__link[aria-current="page"] {
  color: var(--gilt);
}

.page-contact .pc-head__copy {
  max-width: 30em;
}

.page-contact .pc-head h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 8vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin: 0 0 18px;
  color: var(--tx-paper);
}

.page-contact .pc-head__lede {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(248, 245, 237, 0.76);
}

/* ---------- 联络总览 ---------- */

.page-contact .pc-reach {
  background: var(--paper);
  color: var(--tx-ink);
}

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

.page-contact .pc-reach h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 5.4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 26px;
  color: var(--ink-sea);
}

.page-contact .pc-channel {
  padding: 18px 0 20px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-channel:last-of-type {
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-channel__key {
  display: block;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cinnabar);
  margin-bottom: 8px;
}

.page-contact .pc-channel__val {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1rem, 4.6vw, 1.9rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink-sea);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
  border-bottom: 2px solid var(--gilt);
  padding-bottom: 6px;
  transition: color var(--ease-fast), border-color var(--ease-fast);
}

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

.page-contact .pc-channel__meta {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(13, 27, 33, 0.64);
}

.page-contact .pc-hours {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-hours li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pc-line);
  font-size: 14px;
}

.page-contact .pc-hours span {
  font-family: var(--font-label);
  letter-spacing: 0.08em;
  color: rgba(13, 27, 33, 0.56);
}

.page-contact .pc-hours strong {
  font-weight: 600;
  color: var(--ink-sea);
}

.page-contact .pc-reach__fig {
  margin: 0;
  border: 1px solid var(--pc-line);
  background: var(--night);
}

.page-contact .pc-reach__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-contact .pc-reach__fig figcaption {
  padding: 14px 16px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(248, 245, 237, 0.72);
  border-top: 1px solid var(--hair);
}

/* ---------- 咨询前准备 ---------- */

.page-contact .pc-prep {
  background: var(--paper);
  color: var(--tx-ink);
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-sec-head {
  margin-bottom: 30px;
  max-width: 44em;
}

.page-contact .pc-sec-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 5.4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.22;
  margin: 0 0 12px;
  color: var(--ink-sea);
}

.page-contact .pc-sec-head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(13, 27, 33, 0.7);
}

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

.page-contact .pc-prep__item {
  padding: 24px 0 26px;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-prep__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gilt);
  margin-bottom: 10px;
}

.page-contact .pc-prep__item h3 {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 0 0 8px;
  color: var(--ink-sea);
}

.page-contact .pc-prep__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(13, 27, 33, 0.72);
}

/* ---------- 服务范围 ---------- */

.page-contact .pc-scope {
  background: var(--night);
  color: var(--tx-paper);
}

.page-contact .pc-scope .exhibit-tag {
  color: var(--gilt-lift);
}

.page-contact .pc-scope .pc-sec-head h2 {
  color: var(--tx-paper);
}

.page-contact .pc-scope__grid {
  display: grid;
  gap: 16px;
}

.page-contact .pc-scope__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: rgba(10, 28, 38, 0.5);
  border-top: 2px solid var(--gilt);
  border-bottom: 1px solid var(--hair);
}

.page-contact .pc-scope__card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin: 0;
  color: var(--tx-paper);
}

.page-contact .pc-scope__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(248, 245, 237, 0.72);
}

.page-contact .pc-scope__link {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gilt-lift);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color var(--ease-fast), color var(--ease-fast);
}

.page-contact .pc-scope__link:hover,
.page-contact .pc-scope__link:focus-visible {
  color: var(--tx-paper);
  border-bottom-color: var(--gilt);
}

/* ---------- 回复节奏 ---------- */

.page-contact .pc-response {
  background: var(--paper);
  color: var(--tx-ink);
}

.page-contact .pc-response h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 5.4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.22;
  margin: 0 0 18px;
  color: var(--ink-sea);
}

.page-contact .pc-response__note {
  margin: 0 0 30px;
  padding-left: 18px;
  border-left: 3px solid var(--cinnabar);
  font-family: var(--font-serif);
  font-size: clamp(1rem, 3.4vw, 1.3rem);
  line-height: 1.85;
  color: var(--ink-sea);
}

.page-contact .pc-response__grid {
  display: grid;
  gap: 1px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
}

.page-contact .pc-response__cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 22px;
  background: var(--paper);
}

.page-contact .pc-response__cell strong {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cinnabar);
}

.page-contact .pc-response__cell span {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(13, 27, 33, 0.72);
}

/* ---------- 地址与服务区域 ---------- */

.page-contact .pc-place {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 64px 0;
  background: var(--ink-sea);
  color: var(--tx-paper);
}

.page-contact .pc-place__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-contact .pc-place::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(100deg, rgba(10, 28, 38, 0.96) 0%, rgba(10, 28, 38, 0.7) 62%, rgba(10, 28, 38, 0.9) 100%);
}

.page-contact .pc-place .exhibit-tag {
  color: var(--gilt-lift);
}

.page-contact .pc-place h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 5.4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.22;
  margin: 0 0 18px;
  color: var(--tx-paper);
}

.page-contact .pc-place__addr {
  margin: 0 0 20px;
  max-width: 24em;
  font-family: var(--font-serif);
  font-style: normal;
  font-size: clamp(1.1rem, 4.2vw, 1.7rem);
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--gilt-lift);
}

.page-contact .pc-place__note {
  margin: 0 0 32px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(248, 245, 237, 0.76);
}

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

.page-contact .pc-place__grid li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .pc-place__grid span {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(248, 245, 237, 0.56);
}

.page-contact .pc-place__grid strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--tx-paper);
}

/* ---------- 邮件模板 ---------- */

.page-contact .pc-template {
  background: var(--paper);
  color: var(--tx-ink);
}

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

.page-contact .pc-tpl {
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-tpl__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

.page-contact .pc-tpl__summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-tpl__summary:focus-visible {
  outline: 2px solid var(--gilt);
  outline-offset: 3px;
}

.page-contact .pc-tpl__idx {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  line-height: 22px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--gilt);
  border: 1px solid var(--gilt);
}

.page-contact .pc-tpl__title {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--ink-sea);
}

.page-contact .pc-tpl__cue {
  flex: 0 0 auto;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(13, 27, 33, 0.48);
}

.page-contact .pc-tpl__cue-close {
  display: none;
}

.page-contact .pc-tpl[open] .pc-tpl__cue-open {
  display: none;
}

.page-contact .pc-tpl[open] .pc-tpl__cue-close {
  display: inline;
  color: var(--cinnabar);
}

.page-contact .pc-tpl__body {
  padding: 0 0 22px 36px;
}

.page-contact .pc-tpl__fields {
  margin: 0 0 18px;
  display: grid;
  gap: 4px;
}

.page-contact .pc-tpl__fields dt {
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--cinnabar);
  margin-top: 10px;
}

.page-contact .pc-tpl__fields dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(13, 27, 33, 0.76);
}

.page-contact .pc-tpl__mail {
  font-family: var(--font-label);
  letter-spacing: 0.06em;
}

/* ---------- 延伸入口 ---------- */

.page-contact .pc-more {
  background: var(--ink-sea);
  color: var(--tx-paper);
  padding: 56px 0 64px;
  border-top: 1px solid var(--hair);
}

.page-contact .pc-more .exhibit-tag {
  color: var(--gilt-lift);
}

.page-contact .pc-more h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 5vw, 2rem);
  font-weight: 800;
  line-height: 1.24;
  margin: 0 0 26px;
  color: var(--tx-paper);
}

.page-contact .pc-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-contact .pc-more__list a {
  display: block;
  padding: 18px 16px;
  background: var(--ink-sea);
  color: var(--tx-paper);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.03em;
  transition: background var(--ease-fast), color var(--ease-fast);
}

.page-contact .pc-more__list small {
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.7;
  color: rgba(248, 245, 237, 0.62);
}

.page-contact .pc-more__list a:hover,
.page-contact .pc-more__list a:focus-visible {
  background: var(--night);
  color: var(--gilt-lift);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .section {
    padding: 72px 0;
  }

  .page-contact .pc-head {
    padding: 30px 0 80px;
  }

  .page-contact .pc-head__copy {
    max-width: 40em;
  }

  .page-contact .pc-head__lede {
    font-size: 17px;
  }

  .page-contact .pc-response__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .pc-reach__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .pc-prep__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 32px;
    border-bottom: 1px solid var(--pc-line);
  }

  .page-contact .pc-prep__item {
    border-bottom: none;
    padding: 26px 0 30px;
  }

  .page-contact .pc-scope__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .pc-tpl__body {
    padding-left: 36px;
    max-width: 62em;
  }
}

@media (min-width: 1080px) {
  .page-contact .pc-head {
    padding: 34px 0 96px;
  }

  .page-contact .pc-place {
    padding: 88px 0;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel__val,
  .page-contact .pc-scope__link,
  .page-contact .pc-more__list a {
    transition: none;
  }
}
<<<END>>>