.page-contact {
  --contact-brick: #5C5850;
  --contact-line: rgba(23, 21, 18, .14);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 26px 0 44px;
  color: var(--night);
  background:
    radial-gradient(120% 150% at 88% -10%, rgba(31, 122, 77, .55) 0%, rgba(11, 43, 30, 0) 62%),
    linear-gradient(180deg, var(--pitch) 0%, var(--pitch-deep) 100%);
  border-bottom: 1px solid var(--line-night);
  overflow: hidden;
}

.page-contact .contact-hero .coord-label {
  color: var(--signal);
  font-size: .78rem;
  letter-spacing: .18em;
}

.page-contact .breadcrumb__link,
.page-contact .breadcrumb__current {
  color: var(--night);
  opacity: .76;
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  opacity: 1;
  color: var(--signal);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: 22px;
}

.page-contact .contact-hero__lead h1 {
  margin: .2em 0 .34em;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 8.6vw, 4.8rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.015em;
  color: var(--night);
}

.page-contact .contact-hero__lede {
  max-width: 34em;
  margin: 0;
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  line-height: 1.78;
  color: rgba(251, 243, 223, .82);
}

.page-contact .contact-hero__jumps {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
}

.page-contact .hero-jump {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  border: 1px solid var(--line-night);
  border-radius: var(--radius-pill);
  font-size: .86rem;
  color: var(--night);
  text-decoration: none;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-contact .hero-jump:hover,
.page-contact .hero-jump:focus-visible {
  border-color: var(--signal);
  background: rgba(110, 231, 168, .13);
}

.page-contact .hero-jump__no {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--signal);
}

.page-contact .contact-hero__frame {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--turf);
}

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

.page-contact .contact-hero__caption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  margin: 0;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--night);
  background: linear-gradient(90deg, rgba(7, 25, 15, .86), rgba(7, 25, 15, .38));
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-reach {
  padding: clamp(38px, 7vw, 76px) 0;
}

.page-contact .reach-grid {
  display: grid;
  gap: 34px;
}

.page-contact .reach-coords__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .reach-coords__no {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 9vw, 4rem);
  font-weight: 600;
  line-height: .84;
  letter-spacing: -.03em;
  color: var(--rust);
}

.page-contact .reach-coords__head h2 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
  line-height: 1.18;
  letter-spacing: -.01em;
}

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

.page-contact .reach-item:last-child {
  border-bottom: 0;
}

.page-contact .reach-item__key {
  margin: 0 0 10px;
  font-size: .76rem;
  letter-spacing: .2em;
  color: var(--ink-soft);
}

.page-contact .reach-item__value {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
  color: var(--pitch);
}

.page-contact .reach-item__value--phone {
  font-size: clamp(1.85rem, 7.4vw, 3.1rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -.01em;
  white-space: nowrap;
}

.page-contact .reach-item__value--mail {
  display: inline-block;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--signal);
  font-size: clamp(1rem, 3vw, 1.28rem);
  line-height: 1.5;
}

.page-contact .reach-item__note {
  max-width: 36em;
  margin: 14px 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 反馈准备面板 */
.page-contact .reach-prep {
  position: relative;
  padding: clamp(22px, 4vw, 34px);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--pitch) 0%, var(--pitch-deep) 100%);
  color: var(--night);
  overflow: hidden;
}

.page-contact .reach-prep::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 88px;
  height: 3px;
  background: var(--rust);
}

.page-contact .reach-prep__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.4vw, 1.75rem);
  line-height: 1.2;
  color: var(--night);
}

.page-contact .reach-prep__lede {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(251, 243, 223, .76);
}

.page-contact .reach-prep__figure {
  margin: 20px 0 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--turf);
}

.page-contact .reach-prep__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

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

.page-contact .prep-list__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line-night);
}

.page-contact .prep-list__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--signal);
}

.page-contact .prep-list__title {
  margin: 0 0 5px;
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--night);
}

.page-contact .prep-list__text {
  margin: 0;
  font-size: .875rem;
  line-height: 1.72;
  color: rgba(251, 243, 223, .74);
}

/* ---------- 来信场景 ---------- */
.page-contact .contact-scenes {
  padding: clamp(38px, 7vw, 76px) 0;
  background: var(--paper-tint);
}

.page-contact .scenes-head {
  display: grid;
  gap: 12px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(23, 21, 18, .18);
}

.page-contact .scenes-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.4vw, 2.4rem);
  line-height: 1.14;
  letter-spacing: -.01em;
}

.page-contact .scenes-head__lede {
  margin: 0;
  max-width: 34em;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

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

.page-contact .scene {
  display: grid;
  gap: 12px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(23, 21, 18, .16);
}

.page-contact .scene__no {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: .08em;
  color: var(--rust);
}

.page-contact .scene__title {
  margin: 0 0 9px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  line-height: 1.25;
}

.page-contact .scene__text {
  margin: 0;
  max-width: 36em;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .scene__meta {
  display: grid;
  gap: 12px;
  justify-items: start;
}

.page-contact .scene__subject {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 8px 14px;
  border: 1px solid rgba(23, 21, 18, .22);
  border-radius: var(--radius-pill);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: .76rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .scene__subject span {
  font-family: var(--font-body);
  letter-spacing: .08em;
  color: var(--ink-soft);
}

.page-contact .scene__link {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  font-size: .85rem;
  color: var(--stand);
  text-decoration: none;
}

.page-contact .scene__link:hover,
.page-contact .scene__link:focus-visible {
  color: var(--pitch);
}

/* ---------- 回复时间 ---------- */
.page-contact .contact-response {
  padding: clamp(38px, 7vw, 76px) 0;
}

.page-contact .response-grid {
  display: grid;
  gap: 34px;
}

.page-contact .response-when h2 {
  margin: 8px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4.2vw, 2.3rem);
  line-height: 1.16;
  letter-spacing: -.01em;
}

.page-contact .response-when__text {
  max-width: 34em;
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .response-clock {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin: 24px 0 10px;
  padding: 8px 20px;
  border: 2px solid var(--pitch);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 5.2vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--pitch);
  white-space: nowrap;
}

.page-contact .response-when__note {
  margin: 0;
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--ink-soft);
}

.page-contact .response-letter h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  line-height: 1.3;
}

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

.page-contact .letter-list li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .letter-list__key {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--rust);
}

.page-contact .letter-list__text {
  font-size: .9rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-contact .response-letter__note {
  margin: 18px 0 0;
  font-size: .82rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-contact .response-letter__note a {
  color: var(--stand);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 地址坐标块 ---------- */
.page-contact .contact-address {
  padding: clamp(38px, 7vw, 76px) 0 clamp(32px, 5vw, 56px);
  color: var(--night);
  background: linear-gradient(118deg, var(--ink-soft) 0%, var(--contact-brick) 62%, var(--contact-brick) 100%);
}

.page-contact .contact-address .coord-label {
  color: var(--signal);
  font-size: .76rem;
  letter-spacing: .2em;
}

.page-contact .contact-address__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.8vw, 1.35rem);
  font-weight: 600;
  letter-spacing: .06em;
  color: rgba(251, 243, 223, .74);
}

.page-contact .contact-address__line {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5.6vw, 3rem);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: .01em;
  color: var(--night);
}

.page-contact .contact-address__scale {
  height: 14px;
  margin: 28px 0 24px;
  border-top: 1px solid rgba(251, 243, 223, .32);
  background-image: repeating-linear-gradient(90deg, rgba(251, 243, 223, .48) 0 1px, transparent 1px 24px);
  background-size: auto 8px;
  background-repeat: repeat-x;
  background-position: top left;
}

.page-contact .address-meta {
  display: grid;
  gap: 18px;
  margin: 0;
}

.page-contact .address-meta dt {
  margin-bottom: 6px;
  font-size: .72rem;
  letter-spacing: .18em;
  color: rgba(251, 243, 223, .62);
}

.page-contact .address-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .92rem;
  line-height: 1.5;
  color: var(--night);
}

.page-contact .contact-address__text {
  max-width: 36em;
  margin: 26px 0 0;
  font-size: .88rem;
  line-height: 1.78;
  color: rgba(251, 243, 223, .82);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding: 30px 0 56px;
  }

  .page-contact .address-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
  }

  .page-contact .contact-address__text {
    margin-top: 30px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: end;
    gap: 52px;
  }

  .page-contact .reach-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 60px;
    align-items: start;
  }

  .page-contact .scenes-head {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    column-gap: 48px;
    align-items: end;
  }

  .page-contact .scenes-head .coord-label {
    grid-column: 1 / -1;
  }

  .page-contact .response-grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 820px) {
  .page-contact .scene {
    grid-template-columns: 70px minmax(0, 1fr) minmax(0, 248px);
    column-gap: 28px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .hero-jump {
    transition: none;
  }
}
<<<END>>>