.page-contact {
  --pc-gap: clamp(1.25rem, 3vw, 2.25rem);
  --pc-block: clamp(2.75rem, 6vw, 4.75rem);
  overflow-x: clip;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* 面包屑 */
.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--gray);
}

.page-contact .breadcrumb__item {
  display: inline-flex;
  align-items: center;
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.35rem;
  color: var(--hair);
}

.page-contact .breadcrumb__item a {
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease);
}

.page-contact .breadcrumb__item a:hover,
.page-contact .breadcrumb__item a:focus-visible {
  border-bottom-color: var(--sand);
}

.page-contact .breadcrumb__item[aria-current="page"] {
  color: var(--ink);
}

/* 首屏 */
.page-contact .contact-hero {
  padding-block: clamp(1.5rem, 4vw, 2.5rem) var(--pc-block);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(15, 107, 122, 0.12), transparent 62%),
    radial-gradient(80% 70% at 0% 100%, rgba(226, 122, 63, 0.08), transparent 60%),
    var(--mist);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-contact .contact-hero__lead .page-title {
  margin: 0.6rem 0 1rem;
  max-width: 15em;
}

.page-contact .contact-hero__text {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.2vw, 1.08rem);
  line-height: 1.85;
  color: var(--ink-80);
  margin: 0 0 1.5rem;
  max-width: 34em;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-contact .contact-hero__back {
  margin: 1.5rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.page-contact .contact-hero__back a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--sand);
  padding-bottom: 2px;
}

.page-contact .contact-hero__back a:hover,
.page-contact .contact-hero__back a:focus-visible {
  color: var(--teal-deep);
  border-bottom-color: var(--teal-deep);
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: var(--haze);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.page-contact .contact-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(245, 248, 248, 0.26) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(245, 248, 248, 0.26) 1px, transparent 1px);
  background-size: 42px 42px;
}

/* 联系渠道 */
.page-contact .contact-channels {
  padding-block: var(--pc-block);
  background: var(--white);
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: 1fr;
}

.page-contact .contact-channels__intro {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-80);
  margin: 0.75rem 0 1.75rem;
  max-width: 36em;
}

.page-contact .contact-channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-contact .contact-channel {
  padding: 1.25rem 1.35rem;
  border-radius: var(--r-md);
  background: var(--mist);
  border: 1px solid var(--hair-soft);
  border-left: 3px solid var(--teal);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-contact .contact-channel:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.page-contact .contact-channel__label {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-contact .contact-channel__value {
  margin: 0 0 0.55rem;
  font-size: clamp(1.28rem, 3.4vw, 1.8rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .contact-channel__value--mail {
  font-size: clamp(1rem, 2.6vw, 1.32rem);
  color: var(--teal-deep);
}

.page-contact .contact-channel__value--addr {
  font-family: var(--font-head);
  font-size: clamp(1.08rem, 2.8vw, 1.34rem);
  font-weight: 700;
}

.page-contact .contact-channel__note {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--ink-80);
}

.page-contact .contact-side {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-contact .contact-side__box {
  padding: 1.3rem 1.3rem 1.4rem;
  border-radius: var(--r-md);
  background: var(--ink);
  color: var(--mist);
}

.page-contact .contact-side__box--tint {
  background: var(--haze);
  color: var(--ink);
}

.page-contact .contact-side__kicker {
  margin: 0 0 0.8rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--teal-soft);
}

.page-contact .contact-side__box--tint .contact-side__kicker {
  color: var(--teal-deep);
}

.page-contact .contact-side__icp {
  margin: 0 0 0.8rem;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .contact-side__hint {
  margin: 0.9rem 0 0;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(245, 248, 248, 0.82);
}

.page-contact .contact-side__box--tint .contact-side__hint {
  color: var(--ink-80);
}

/* 服务范围 */
.page-contact .contact-scope {
  padding-block: var(--pc-block);
  background: linear-gradient(180deg, var(--haze) 0%, var(--mist) 100%);
}

.page-contact .contact-scope__intro {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-80);
  margin: 0.75rem 0 0;
  max-width: 38em;
}

.page-contact .contact-tabs {
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-contact .contact-tabs .tabs__list {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  width: fit-content;
  max-width: 100%;
  padding: 0.35rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--hair-soft);
}

.page-contact .contact-tabs .tabs__tab {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.6rem 1.15rem;
  border: 0;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink-80);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-contact .contact-tabs .tabs__tab:hover {
  color: var(--teal-deep);
}

.page-contact .contact-tabs .tabs__tab[aria-selected="true"] {
  background: var(--teal);
  color: var(--white);
}

.page-contact .contact-tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--sand);
  outline-offset: 2px;
}

.page-contact .contact-tabs .tabs__panel {
  margin-top: 1.25rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--r-lg);
  background: var(--white);
  border: 1px solid var(--hair-soft);
  box-shadow: var(--shadow-card);
}

.page-contact .contact-tabs .tabs__panel:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.page-contact .scope-body p {
  margin: 0 0 0.85rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-80);
  max-width: 42em;
}

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

.page-contact .scope-body__hint {
  margin-top: 1.15rem !important;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--hair);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--gray) !important;
}

.page-contact .scope-body__hint a {
  color: var(--sand-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--sand);
  padding-bottom: 1px;
}

.page-contact .scope-body__hint a:hover,
.page-contact .scope-body__hint a:focus-visible {
  color: var(--teal-deep);
  border-bottom-color: var(--teal-deep);
}

/* 咨询前准备 */
.page-contact .contact-prep {
  padding-block: var(--pc-block);
  background: var(--white);
}

.page-contact .contact-prep__grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-contact .contact-prep__intro {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-80);
  margin: 0.75rem 0 0;
  max-width: 34em;
}

.page-contact .checklist {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  padding: 0.9rem 1.1rem;
  border-radius: var(--r-sm);
  background: var(--mist);
  border-left: 3px solid var(--sand);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--ink-80);
}

.page-contact .checklist__item strong {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--ink);
}

.page-contact .checklist__mark {
  width: 0.8rem;
  height: 0.8rem;
  margin-top: 0.5rem;
  border-radius: 4px;
  background: var(--sand);
}

.page-contact .contact-prep__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--haze);
  box-shadow: var(--shadow-card);
}

.page-contact .contact-prep__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.page-contact .contact-prep__figure .media-caption {
  display: block;
  padding: 0.85rem 1.1rem 1rem;
  background: var(--white);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--gray);
}

/* 来信与来访 */
.page-contact .contact-place {
  padding-block: var(--pc-block);
  background: var(--ink);
  color: var(--mist);
}

.page-contact .contact-place .section-title {
  color: var(--mist);
}

.page-contact .contact-place__grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-contact .contact-place__addr {
  margin: 1rem 0 0.9rem;
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .contact-place__lead p {
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(245, 248, 248, 0.78);
  margin: 0 0 0.9rem;
  max-width: 34em;
}

.page-contact .contact-place__mail {
  margin: 1.35rem 0 0;
  font-size: clamp(0.92rem, 2.4vw, 1.1rem);
  color: var(--teal-soft);
  overflow-wrap: anywhere;
}

.page-contact .contact-place__map {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--mist);
}

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

.page-contact .contact-place__legend {
  margin: 0;
  padding: 0.8rem 1.1rem 0.95rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--gray);
  background: var(--mist);
}

/* 回复节奏 */
.page-contact .contact-response {
  padding-block: var(--pc-block);
  background: var(--haze);
}

.page-contact .contact-response__inner {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-contact .contact-response__lead p {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-80);
  margin: 0.75rem 0 0;
  max-width: 32em;
}

.page-contact .response-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-contact .response-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: baseline;
  padding: 0.85rem 1.05rem;
  border-radius: var(--r-sm);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .response-step__num {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--teal);
}

/* 内容协作 */
.page-contact .contact-partner {
  padding-block: var(--pc-block);
  background: var(--mist);
}

.page-contact .contact-partner__card {
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border-radius: var(--r-lg);
  background: var(--white);
  border: 1px solid var(--hair);
  border-top: 5px solid var(--flag);
}

.page-contact .contact-partner__card p {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-80);
  margin: 0.85rem 0 0;
  max-width: 44em;
}

.page-contact .contact-partner__meta {
  margin-top: 1.15rem !important;
  font-size: 0.76rem !important;
  letter-spacing: 0.1em;
  color: var(--gray) !important;
}

/* 收口邮箱 */
.page-contact .contact-final {
  padding-block: clamp(3rem, 7vw, 5.5rem);
  background: var(--white);
}

.page-contact .contact-final__inner {
  text-align: left;
}

.page-contact .contact-final__kicker {
  margin: 0 0 0.75rem;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--sand-deep);
}

.page-contact .contact-final__mail {
  margin: 0.9rem 0 0;
  font-size: clamp(1.4rem, 5.4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--teal);
  overflow-wrap: anywhere;
  border-bottom: 3px solid var(--sand);
  display: inline-block;
  padding-bottom: 0.25rem;
}

.page-contact .contact-final__note {
  margin: 1.15rem 0 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink-80);
  max-width: 40em;
}

.page-contact .contact-final__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--hair-soft);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.page-contact .contact-final__links a {
  color: var(--ink-80);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .contact-final__links a:hover,
.page-contact .contact-final__links a:focus-visible {
  color: var(--teal-deep);
  border-bottom-color: var(--sand);
}

/* 响应式 */
@media (max-width: 639px) {
  .page-contact .contact-tabs .tabs__list {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    border-radius: var(--r-md);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .page-contact .contact-tabs .tabs__list::-webkit-scrollbar {
    display: none;
  }

  .page-contact .contact-hero__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-contact .contact-place__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  }

  .page-contact .contact-response__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 980px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 1fr) 19rem;
    align-items: start;
  }

  .page-contact .contact-side {
    position: sticky;
    top: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .contact-tabs .tabs__tab,
  .page-contact .contact-final__links a {
    transition: none;
  }

  .page-contact .contact-channel:hover {
    transform: none;
  }
}
<<<END>>>