.page-contact {
  --pc-line: rgba(28, 64, 93, .9);
  --pc-line-soft: rgba(28, 64, 93, .55);
  --pc-glass: rgba(17, 43, 66, .66);
  background: var(--ink-900);
  color: var(--warm);
  overflow-x: hidden;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--orange-lift);
  outline-offset: 3px;
}

.page-contact .eyebrow {
  margin: 0 0 10px;
  color: var(--brass);
}

.page-contact .display--sm {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.22;
  letter-spacing: -.01em;
}

.page-contact .contact-head {
  max-width: 46rem;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .contact-head__lead {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-family: var(--mono);
  letter-spacing: .08em;
  color: var(--slate);
}

.page-contact .crumbs a {
  color: var(--slate);
  text-decoration: none;
}

.page-contact .crumbs a:hover {
  color: var(--orange);
}

.page-contact .crumbs__sep {
  color: var(--ink-700);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(34px, 5vw, 58px);
  border-bottom: 1px solid var(--ink-700);
  background:
    radial-gradient(120% 90% at 90% 4%, rgba(79, 175, 158, .16), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(242, 107, 43, .13), transparent 64%),
    linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 72%);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 42px);
}

.page-contact .contact-hero__intro {
  position: relative;
}

.page-contact .contact-hero h1 {
  margin: 16px 0 0;
  font-size: clamp(32px, 6.4vw, 68px);
  line-height: 1.14;
  letter-spacing: -.02em;
  font-weight: 900;
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 40rem;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(255, 249, 238, .86);
}

.page-contact .contact-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .contact-annot {
  display: none;
}

.page-contact .contact-stack {
  position: relative;
  display: grid;
  gap: 14px;
}

.page-contact .contact-stack__map {
  position: relative;
  margin: 0;
  border: 1px solid var(--pc-line);
  background: linear-gradient(150deg, rgba(17, 43, 66, .92), rgba(10, 25, 41, .98));
  overflow: hidden;
}

.page-contact .contact-stack__map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: .72;
}

.page-contact .contact-stack__map figcaption {
  position: absolute;
  left: 12px;
  top: 10px;
  padding: 3px 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(244, 239, 228, .84);
  background: rgba(10, 25, 41, .72);
  border: 1px solid var(--pc-line-soft);
}

.page-contact .contact-stack__card {
  position: relative;
  z-index: 2;
  padding: 20px;
  background: linear-gradient(165deg, rgba(17, 43, 66, .95), rgba(10, 25, 41, .97));
  border: 1px solid var(--ink-700);
  border-top: 2px solid var(--orange);
  box-shadow: 0 22px 46px -30px rgba(5, 13, 21, .95);
}

.page-contact .contact-stack__card .plate {
  display: inline-block;
  margin-bottom: 8px;
}

.page-contact .contact-stack__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .copy-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--pc-line-soft);
}

.page-contact .copy-line:last-of-type {
  border-bottom: 0;
}

.page-contact .copy-line__key {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-contact .copy-line__val {
  font-family: var(--mono);
  font-size: clamp(15px, 2vw, 19px);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--warm);
  overflow-wrap: anywhere;
}

.page-contact .copy-line__btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--orange);
  background: transparent;
  border: 1px solid rgba(242, 107, 43, .58);
  border-radius: 2px;
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .copy-line__btn:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-900);
}

.page-contact .copy-line__hint {
  pointer-events: none;
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  padding: clamp(36px, 5vw, 66px) 0;
  border-top: 1px solid var(--ink-700);
  background: var(--ink-900);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 20px;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--celadon);
}

.page-contact .channel-card--mail::before {
  background: var(--orange);
}

.page-contact .channel-card--addr::before {
  background: var(--brass);
}

.page-contact .channel-card__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--slate);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(15px, 1.9vw, 18px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--warm);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__value--addr {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.75;
  overflow-wrap: normal;
}

.page-contact .channel-card__desc {
  flex: 1 1 auto;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 249, 238, .78);
}

.page-contact .channel-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .channel-card__actions .copy-line__btn {
  margin-left: 0;
}

.page-contact .channel-card__meta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(143, 166, 184, .95);
}

/* ---------- 需求分流 ---------- */
.page-contact .contact-routes {
  padding: clamp(36px, 5vw, 68px) 0;
  border-top: 1px solid var(--ink-700);
  background: linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 55%, var(--ink-950) 100%);
}

.page-contact .routes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
}

.page-contact .route-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .route-card {
  position: relative;
  padding: 18px 18px 16px;
  background: rgba(244, 239, 228, .045);
  border: 1px solid var(--ink-700);
  border-left: 2px solid var(--celadon-deep);
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .route-card:hover,
.page-contact .route-card:focus-within {
  transform: translateY(-2px);
  background: rgba(244, 239, 228, .085);
  border-left-color: var(--orange);
}

.page-contact .route-card__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--brass);
}

.page-contact .route-card__title {
  margin: 6px 0 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--warm);
}

.page-contact .route-card__line {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--celadon);
}

.page-contact .route-card__more {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 249, 238, .72);
}

.page-contact .routes-figure {
  margin: 0;
  padding: 10px;
  background: rgba(17, 43, 66, .5);
  border: 1px solid var(--ink-700);
}

.page-contact .routes-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .routes-figure__cap {
  margin: 10px 2px 0;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--slate);
}

/* ---------- 服务时间与响应 ---------- */
.page-contact .contact-response {
  padding: clamp(32px, 4.5vw, 60px) 0;
  background: var(--ink-950);
}

.page-contact .response-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
  padding: clamp(22px, 3.2vw, 42px);
  background: var(--paper);
  color: var(--ink-900);
  border-top: 3px solid var(--orange);
}

.page-contact .response-panel .eyebrow {
  color: var(--celadon-deep);
}

.page-contact .response-panel .display--sm {
  color: var(--ink-900);
}

.page-contact .response-hour {
  margin: 16px 0 0;
  font-family: var(--mono);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink-900);
}

.page-contact .response-panel__desc {
  margin: 12px 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: #23394b;
}

.page-contact .response-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--celadon-deep);
  background: rgba(79, 175, 158, .14);
  border: 1px solid rgba(47, 122, 109, .45);
  border-radius: 2px;
}

.page-contact .response-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--celadon);
}

.page-contact .response-list__label {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--celadon-deep);
}

.page-contact .response-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .response-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(10, 25, 41, .18);
}

.page-contact .response-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .response-list li > .mono {
  padding-top: 5px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--celadon-deep);
}

.page-contact .response-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  color: var(--ink-900);
}

.page-contact .response-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #33485c;
}

/* ---------- 到访与准备 ---------- */
.page-contact .contact-visit {
  padding: clamp(34px, 5vw, 66px) 0;
  border-top: 1px solid var(--ink-700);
  background: linear-gradient(180deg, var(--ink-900), var(--ink-950));
}

.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
}

.page-contact .visit-intro__lead {
  margin: 14px 0 0;
  max-width: 34rem;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(255, 249, 238, .82);
}

.page-contact .visit-annot {
  margin: 20px 0 0;
  padding-left: 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--brass);
  border-left: 2px solid var(--brass);
}

.page-contact .visit-ready {
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--pc-glass);
  border: 1px solid var(--ink-700);
  backdrop-filter: blur(6px);
}

.page-contact .visit-ready h3 {
  margin: 0 0 14px;
  font-size: 16px;
  letter-spacing: .06em;
  color: var(--warm);
}

.page-contact .visit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .visit-list li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .visit-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .visit-list .mono {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--celadon);
}

.page-contact .visit-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 249, 238, .78);
}

.page-contact .visit-ready__note {
  margin: 16px 0 0;
  padding-top: 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
  border-top: 1px solid var(--pc-line-soft);
}

/* ---------- 常用入口 ---------- */
.page-contact .contact-entries {
  padding: clamp(34px, 5vw, 66px) 0 clamp(52px, 6vw, 84px);
  border-top: 1px solid var(--ink-700);
  background: var(--ink-950);
}

.page-contact .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .entry-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  text-decoration: none;
  color: var(--warm);
  background: rgba(17, 43, 66, .72);
  border: 1px solid var(--ink-700);
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-contact .entry-card:hover,
.page-contact .entry-card:focus-visible {
  transform: translateY(-2px);
  background: rgba(17, 43, 66, .98);
  border-color: var(--orange);
}

.page-contact .entry-card__num {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--brass);
}

.page-contact .entry-card h3 {
  margin: 0;
  font-size: 17px;
  color: var(--warm);
}

.page-contact .entry-card p {
  flex: 1 1 auto;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 249, 238, .74);
}

.page-contact .entry-card__go {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-contact .entry-foot {
  margin: 22px 0 0;
  max-width: 48rem;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 返回顶部 ---------- */
.page-contact .contact-top {
  position: fixed;
  right: 14px;
  bottom: 18px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 13px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--warm);
  text-decoration: none;
  background: rgba(10, 25, 41, .92);
  border: 1px solid var(--ink-700);
  backdrop-filter: blur(8px);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-contact .contact-top:hover {
  color: var(--orange-lift);
  border-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .route-card__more {
    max-height: 0;
    margin-top: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height .24s var(--ease), opacity .24s var(--ease), margin .24s var(--ease);
  }

  .page-contact .route-card:hover .route-card__more,
  .page-contact .route-card:focus-within .route-card__more {
    max-height: 200px;
    margin-top: 10px;
    opacity: 1;
  }
}

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

  .page-contact .contact-hero__intro {
    padding-right: 58px;
  }

  .page-contact .contact-annot {
    display: block;
    position: absolute;
    right: 14px;
    top: 110px;
    padding-right: 10px;
    font-family: var(--mono);
    font-size: 11.5px;
    letter-spacing: .3em;
    color: var(--slate);
    border-right: 1px solid var(--ink-700);
    writing-mode: vertical-rl;
  }

  .page-contact .contact-stack__card {
    margin-top: -34px;
    margin-left: -16px;
    margin-right: 8px;
  }

  .page-contact .response-panel {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-contact .routes-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-contact .routes-figure {
    position: sticky;
    top: 88px;
  }
}

@media (min-width: 1040px) {
  .page-contact .entry-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .page-contact .contact-top {
    right: 10px;
    bottom: 12px;
    padding: 8px 10px;
    font-size: 11.5px;
  }

  .page-contact .copy-line__btn {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .page-contact .route-card:hover,
  .page-contact .entry-card:hover {
    transform: none;
  }

  .page-contact .route-card__more {
    max-height: none;
    opacity: 1;
  }
}
<<<END>>>