.page-contact {
  --pc-card: #FBF7EE;
  --pc-line: rgba(192, 138, 46, 0.42);
  --pc-line-soft: rgba(11, 12, 14, 0.10);
  background: var(--paper-50);
  color: var(--ink-text);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding-top: clamp(14px, 3vw, 26px);
}

.page-contact .section {
  padding-block: clamp(52px, 7vw, 108px);
}

.page-contact .section--tight {
  padding-block: clamp(28px, 3.4vw, 48px) clamp(44px, 5.4vw, 80px);
}

.page-contact .figure__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .figure__caption {
  margin-top: 12px;
  font-size: var(--fs-12);
  letter-spacing: 0.05em;
  color: var(--ink-faint);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-72);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero .lede {
  margin-top: 20px;
  max-width: 34em;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.page-contact .contact-hero__figure .figure__frame {
  border: 1px solid var(--pc-line);
  background: var(--ink-900);
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(40px, 5vw, 72px);
  }
}

/* ---------- 区块标题 ---------- */
.page-contact .sec-head {
  max-width: 46em;
  margin-bottom: clamp(26px, 3.4vw, 48px);
}

.page-contact .sec-head h2 {
  margin: 12px 0 0;
}

.page-contact .sec-head .muted {
  margin-top: 14px;
}

/* ---------- 通道 ---------- */
.page-contact .channels__grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 30px);
}

.page-contact .channels__stack {
  display: grid;
  gap: clamp(18px, 2.4vw, 30px);
  align-content: start;
}

.page-contact .chan {
  position: relative;
  padding: clamp(22px, 2.6vw, 34px);
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  transition: transform 240ms var(--ease-out), box-shadow 240ms var(--ease-out), border-color 240ms var(--ease-out);
}

.page-contact .chan:hover,
.page-contact .chan:focus-within {
  transform: translateY(-4px);
  border-color: var(--gold-600);
  box-shadow: 0 0 0 1px rgba(240, 196, 98, 0.55), 0 20px 44px rgba(11, 12, 14, 0.10);
}

.page-contact .chan__index {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-num);
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  color: var(--gold-600);
}

.page-contact .chan__title {
  margin: 0;
}

.page-contact .chan__scene {
  margin: 12px 0 0;
  max-width: 36em;
  color: var(--ink-muted);
}

.page-contact .chan__value {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .chan__text {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-num);
  color: var(--ink-900);
  word-break: break-all;
}

.page-contact .chan--mail .chan__text {
  font-size: clamp(14px, 1.5vw, 19px);
  letter-spacing: 0.01em;
}

.page-contact .chan--tel .chan__text {
  font-size: clamp(26px, 3.4vw, 32px);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold-600);
}

.page-contact .chan__note {
  margin: 12px 0 0;
  font-size: var(--fs-14);
}

.page-contact .chan__addr {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-size: var(--fs-17);
  line-height: 1.7;
  color: var(--ink-900);
}

.page-contact .addr-details {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .addr-details summary {
  cursor: pointer;
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--blue-500);
}

.page-contact .addr-details p {
  margin: 12px 0 16px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink-muted);
}

.page-contact .chan__figure {
  margin: 24px 0 0;
}

.page-contact .copy-btn {
  flex: 0 0 auto;
  padding: 8px 16px;
  font: inherit;
  font-size: var(--fs-14);
  color: var(--gold-600);
  background: transparent;
  border: 1px solid var(--gold-600);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 200ms var(--ease-out), color 200ms var(--ease-out), border-color 200ms var(--ease-out);
}

.page-contact .copy-btn:hover {
  background: var(--gold-600);
  color: var(--paper-50);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 2px;
}

.page-contact .copy-btn.is-done {
  background: var(--green-500);
  border-color: var(--green-500);
  color: #FFFFFF;
}

@media (min-width: 980px) {
  .page-contact .channels__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ---------- 反馈准备 ---------- */
.page-contact .prep__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--pc-line-soft);
  border: 1px solid var(--pc-line-soft);
}

.page-contact .prep__item {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(22px, 2.4vw, 30px);
  background: var(--paper-50);
}

.page-contact .prep__num {
  writing-mode: vertical-rl;
  font-family: var(--font-num);
  font-size: var(--fs-12);
  letter-spacing: 0.24em;
  color: var(--gold-600);
}

.page-contact .prep__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-17);
  line-height: 1.5;
}

.page-contact .prep__box {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  border: 1px solid var(--gold-600);
}

.page-contact .prep__text {
  margin: 10px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink-muted);
}

@media (min-width: 680px) {
  .page-contact .prep__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-contact .prep__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 响应节奏 ---------- */
.page-contact .rhythm h2 {
  color: var(--paper-text);
}

.page-contact .rhythm__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-contact .rhythm__stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 20px;
}

.page-contact .rhythm__num {
  font-family: var(--font-num);
  font-size: var(--fs-96);
  line-height: 1;
  color: var(--gold-300);
}

.page-contact .rhythm__unit {
  font-family: var(--font-display);
  font-size: var(--fs-22);
  letter-spacing: 0.08em;
  color: var(--gold-300);
}

.page-contact .rhythm__desc {
  margin: 18px 0 0;
  max-width: 32em;
  color: var(--paper-muted);
}

.page-contact .rhythm__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .rhythm__item {
  padding: 22px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .rhythm__item:first-child {
  border-top: 1px solid var(--line-dark);
}

.page-contact .rhythm__item h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: var(--fs-17);
  color: var(--paper-text);
}

.page-contact .rhythm__item h3::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-pill);
  background: var(--green-500);
}

.page-contact .rhythm__item p {
  margin: 8px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--paper-muted);
}

@media (min-width: 960px) {
  .page-contact .rhythm__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
    gap: clamp(40px, 5vw, 72px);
  }
}

/* ---------- 合作与建议 ---------- */
.page-contact .collab__grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
}

.page-contact .collab__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(24px, 2.8vw, 34px);
  background: var(--pc-card);
  border: 1px solid var(--pc-line-soft);
}

.page-contact .collab__card h3 {
  margin: 0;
}

.page-contact .collab__card p {
  margin: 0;
  color: var(--ink-muted);
}

.page-contact .collab__link {
  margin-top: 4px;
  padding-bottom: 2px;
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--blue-500);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .collab__link:hover {
  color: var(--ink-900);
}

.page-contact .collab__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: clamp(20px, 2.6vw, 32px);
  padding: 18px clamp(18px, 2.4vw, 26px);
  background: var(--ink-700);
  color: var(--paper-text);
}

.page-contact .collab__foot-label {
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--paper-faint);
}

.page-contact .collab__foot-mail {
  font-family: var(--font-num);
  font-size: clamp(14px, 1.6vw, 18px);
  color: var(--gold-300);
  word-break: break-all;
}

@media (min-width: 780px) {
  .page-contact .collab__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 先自查一步 ---------- */
.page-contact .selfcheck__panel {
  position: relative;
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  padding: clamp(26px, 3.4vw, 48px);
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  overflow: hidden;
}

.page-contact .selfcheck__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--pc-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--pc-line-soft) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.6;
  pointer-events: none;
}

.page-contact .selfcheck__panel > * {
  position: relative;
}

.page-contact .selfcheck__text .btn {
  margin-top: 26px;
}

.page-contact .selfcheck__branches {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

.page-contact .selfcheck__branches .tag {
  text-decoration: none;
}

.page-contact .selfcheck__note {
  margin-top: clamp(24px, 3vw, 36px);
  font-size: var(--fs-14);
}

.page-contact .selfcheck__note a {
  color: var(--blue-500);
}

.page-contact .contact-ripple {
  margin-top: clamp(28px, 4vw, 56px);
  color: var(--gold-600);
  opacity: 0.5;
}

.page-contact .contact-ripple svg {
  display: block;
  width: 100%;
  height: clamp(70px, 9vw, 130px);
}

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .chan,
  .page-contact .copy-btn {
    transition: opacity 200ms linear;
  }

  .page-contact .chan:hover,
  .page-contact .chan:focus-within {
    transform: none;
  }
}
<<<END>>>