.page-contact {
  --contact-pad: clamp(20px, 3.4vw, 36px);
  padding-bottom: clamp(64px, 9vw, 120px);
}

.page-contact .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-contact .shell > * + * {
  margin-top: clamp(56px, 8vw, 104px);
}

.page-contact .breadcrumb + .contact-hero {
  margin-top: clamp(20px, 3vw, 36px);
}

.page-contact .eyebrow {
  margin: 0 0 12px;
}

.page-contact h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--ivory);
  margin: 0 0 var(--sp-3);
}

.page-contact img {
  display: block;
  max-width: 100%;
}

.page-contact .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 首屏：非对称双栏 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 5vw, 48px);
  align-items: start;
}

.page-contact .contact-hero__body {
  min-width: 0;
}

.page-contact .contact-hero__title {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--ivory);
  margin: 0 0 var(--sp-3);
}

.page-contact .contact-hero__lede {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.82;
  color: var(--ivory-80);
  max-width: 34em;
  margin: 0 0 var(--sp-4);
}

.page-contact .anchor-block {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  padding: var(--contact-pad);
  background: var(--stone);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  box-shadow: 7px 7px 0 rgba(200, 162, 74, .10);
}

.page-contact .anchor-block__item {
  min-width: 0;
}

.page-contact .anchor-block__label {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
  margin: 0 0 10px;
  text-transform: uppercase;
}

.page-contact .anchor-block__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  min-width: 0;
}

.page-contact .anchor-block__value {
  flex: 1 1 100%;
  min-width: 0;
  font-family: var(--mono);
  font-size: clamp(17px, 4vw, 36px);
  line-height: 1.14;
  color: var(--gold-bright);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
  transition: color var(--dur) var(--ease);
}

.page-contact .anchor-block__value:hover,
.page-contact .anchor-block__value:focus-visible {
  color: var(--ivory);
}

.page-contact .anchor-block__value--phone {
  letter-spacing: .04em;
}

.page-contact .contact-hero__hours {
  margin: var(--sp-3) 0 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .contact-hero__figure {
  min-width: 0;
  margin: 0;
}

.page-contact .copy-btn {
  flex: 0 0 auto;
  align-self: center;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .1em;
  line-height: 1;
  padding: 9px 14px;
  color: var(--gold);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
}

.page-contact .copy-status {
  display: block;
  min-height: 1.1em;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--electric);
}

/* ---------- 先查帮助文档 ---------- */
.page-contact .help-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3.5vw, 40px);
  padding-top: clamp(26px, 3.6vw, 44px);
  border-top: 1px solid var(--line);
}

.page-contact .help-note__head {
  min-width: 0;
}

.page-contact .help-note__body {
  min-width: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ivory-80);
}

.page-contact .help-note__body p {
  margin: 0 0 var(--sp-2);
  max-width: 36em;
}

.page-contact .help-note__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: var(--sp-3);
}

/* ---------- 两个邮箱 ---------- */
.page-contact .mail-pair__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 26px);
  margin-top: var(--sp-3);
}

.page-contact .mail-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: var(--contact-pad);
  background: var(--stone);
  border: 1px solid var(--line-soft);
  border-top: 2px solid rgba(200, 162, 74, .5);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .mail-card--primary {
  border-top-color: var(--peacock);
  background: linear-gradient(170deg, rgba(43, 122, 116, .13), rgba(23, 26, 31, .9) 58%);
}

.page-contact .mail-card:hover {
  border-top-color: var(--gold);
}

.page-contact .mail-card__addr {
  font-family: var(--mono);
  font-size: clamp(15px, 2.2vw, 21px);
  line-height: 1.3;
  color: var(--gold-bright);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
  max-width: 100%;
}

.page-contact .mail-card__addr:hover,
.page-contact .mail-card__addr:focus-visible {
  color: var(--ivory);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .mail-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ivory-80);
}

/* ---------- 电话与地址 ---------- */
.page-contact .locate {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-contact .locate__info {
  min-width: 0;
}

.page-contact .locate__rows {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .locate__row {
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .locate__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .locate__value {
  display: block;
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(19px, 3.2vw, 28px);
  line-height: 1.28;
  color: var(--gold-bright);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .locate__value--plain {
  font-family: var(--sans);
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.7;
  color: var(--ivory);
  letter-spacing: 0;
}

.page-contact .locate__note {
  margin: var(--sp-3) 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 34em;
}

.page-contact .locate__sketch {
  min-width: 0;
  aspect-ratio: 6 / 5;
  border: 1px solid var(--line-soft);
  background:
    radial-gradient(circle at 62% 44%, rgba(200, 162, 74, .16), transparent 62%),
    linear-gradient(160deg, rgba(94, 78, 44, .16), transparent 66%);
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact .locate__sketch svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- 反馈与预约折叠 ---------- */
.page-contact .flow__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: var(--sp-3);
}

.page-contact .flow__item {
  background: var(--stone);
  border: 1px solid var(--line-soft);
  border-left: 2px solid transparent;
  transition: border-left-color var(--dur) var(--ease);
}

.page-contact .flow__item[open] {
  border-left-color: var(--gold);
}

.page-contact .flow__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 17px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.4;
  color: var(--ivory);
}

.page-contact .flow__item summary::-webkit-details-marker {
  display: none;
}

.page-contact .flow__item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 19px;
  line-height: 1;
  color: var(--gold);
}

.page-contact .flow__item[open] summary::after {
  content: "−";
}

.page-contact .flow__content {
  padding: 0 20px 20px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ivory-80);
}

.page-contact .flow__content p {
  margin: 0 0 10px;
  max-width: 36em;
}

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

.page-contact .flow__content ol {
  margin: 0 0 12px;
  padding-left: 1.3em;
  max-width: 36em;
}

.page-contact .flow__content li {
  margin-bottom: 6px;
}

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

/* ---------- 合作与活动 ---------- */
.page-contact .collab {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(26px, 4vw, 48px);
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(181, 68, 50, .12), rgba(43, 122, 116, .10) 52%, transparent 78%),
    var(--stone);
}

.page-contact .collab__panel {
  min-width: 0;
}

.page-contact .collab__panel p {
  margin: 0 0 var(--sp-2);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ivory-80);
  max-width: 36em;
}

.page-contact .collab__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--sp-3);
}

.page-contact .collab__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
  align-content: start;
}

.page-contact .collab__stats li {
  min-width: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .stat__num {
  display: block;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1;
  color: var(--gold-bright);
}

.page-contact .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  letter-spacing: .04em;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .anchor-block__value {
    flex: 1 1 auto;
  }
}

@media (min-width: 760px) {
  .page-contact .mail-pair__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .mail-card--primary {
    transform: translateY(-14px);
  }

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

@media (min-width: 820px) {
  .page-contact .help-note {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .locate {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: stretch;
  }

  .page-contact .contact-hero__figure {
    align-self: stretch;
    min-height: 100%;
  }

  .page-contact .collab {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .mail-card,
  .page-contact .anchor-block__value,
  .page-contact .copy-btn,
  .page-contact .flow__item {
    transition: none;
  }

  .page-contact .mail-card--primary {
    transform: none;
  }
}
<<<END>>>