.page-contact {
  background: var(--mist);
  color: var(--graphite);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact .wrap {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
}

.page-contact h2 {
  margin: 0.55rem 0 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.6vw, 2.1rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-contact h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.3;
}

/* 面包屑 */
.page-contact .contact-crumb {
  padding-top: 1.15rem;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-note);
  color: rgba(29, 38, 53, 0.7);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--copper);
}

.page-contact .breadcrumb a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--line-light);
  transition: color var(--dur) var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--copper);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  margin-top: 0.85rem;
  padding-block: clamp(2rem, 5.5vw, 4rem) clamp(2.5rem, 6vw, 4.75rem);
  color: var(--mist);
  background:
    radial-gradient(90% 120% at 8% -10%, rgba(127, 184, 232, 0.28) 0%, rgba(127, 184, 232, 0) 55%),
    radial-gradient(70% 90% at 92% 100%, rgba(30, 158, 122, 0.22) 0%, rgba(30, 158, 122, 0) 62%),
    linear-gradient(160deg, #123262 0%, var(--indigo) 52%, #050f24 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(115deg, rgba(214, 161, 90, 0.1) 0 1px, transparent 1px 46px);
  -webkit-mask-image: linear-gradient(90deg, transparent 34%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 34%, #000 100%);
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .contact-hero__eyebrow {
  color: var(--gold-soft);
}

.page-contact .contact-hero__title {
  margin: 0.7rem 0 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.85rem, 6vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-contact .contact-hero__intro {
  max-width: 36rem;
  margin: 1.1rem 0 0;
  font-size: var(--fs-body);
  color: rgba(245, 247, 251, 0.84);
}

.page-contact .contact-hero__anchor {
  margin-top: 1.5rem;
  padding: 0.85rem 1.1rem 0.95rem;
  border-left: 2px solid var(--copper);
  background: linear-gradient(90deg, rgba(214, 161, 90, 0.14), rgba(214, 161, 90, 0));
}

.page-contact .contact-hero__label {
  margin: 0 0 0.3rem;
  font-size: var(--fs-note);
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .contact-hero__email,
.page-contact .contact-hero__phone {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.5vw, 1.65rem);
  line-height: 1.3;
  color: var(--gold-soft);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-hero__hint {
  margin: 1.35rem 0 0;
  max-width: 32rem;
  font-size: var(--fs-small);
  color: rgba(245, 247, 251, 0.72);
}

.page-contact .contact-hero__visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  aspect-ratio: 3 / 2;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2.25rem), calc(100% - 2.25rem) 100%, 0 100%);
}

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

.page-contact .contact-hero__visual .media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 1.6rem 1.1rem 0.75rem;
  font-size: var(--fs-note);
  color: rgba(245, 247, 251, 0.88);
  background: linear-gradient(180deg, rgba(5, 15, 36, 0) 0%, rgba(5, 15, 36, 0.86) 100%);
}

/* 反馈类型 */
.page-contact .contact-types {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  background: var(--mist);
}

.page-contact .contact-types__head {
  max-width: 40rem;
}

.page-contact .contact-types__intro {
  margin: 0.9rem 0 0;
  color: rgba(29, 38, 53, 0.8);
}

.page-contact .type-list {
  display: grid;
  gap: 0.85rem;
  margin-top: 2rem;
}

.page-contact .type-item {
  border: 1px solid var(--line-light);
  border-left: 3px solid var(--copper);
  background: #fff;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.15rem), calc(100% - 1.15rem) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .type-item[open] {
  border-left-color: var(--jade);
}

.page-contact .type-item__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.85rem;
  padding: 1rem 1.15rem;
  cursor: pointer;
  list-style: none;
}

.page-contact .type-item__summary::-webkit-details-marker {
  display: none;
}

.page-contact .type-item__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--copper);
}

.page-contact .type-item[open] .type-item__summary::after {
  content: "−";
  color: var(--jade);
}

.page-contact .type-item__no {
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  color: var(--copper);
}

.page-contact .type-item__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--graphite);
}

.page-contact .type-item__lede {
  flex-basis: 100%;
  font-size: var(--fs-small);
  color: rgba(29, 38, 53, 0.66);
}

.page-contact .type-item__body {
  padding: 0 1.15rem 1.2rem;
  border-top: 1px dashed var(--line-light);
}

.page-contact .type-item__body p {
  margin: 0.9rem 0 0;
  font-size: var(--fs-small);
  color: rgba(29, 38, 53, 0.86);
}

.page-contact .type-item__meta {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  color: var(--indigo-mid);
  background: var(--sand);
  padding: 0.24rem 0.6rem;
}

/* 处理路线 */
.page-contact .contact-flow {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  background: linear-gradient(180deg, var(--sand) 0%, #efeae1 100%);
  border-block: 1px solid var(--line-light);
}

.page-contact .contact-flow__head {
  max-width: 42rem;
}

.page-contact .contact-flow__intro {
  margin: 0.9rem 0 0;
  color: rgba(29, 38, 53, 0.8);
}

.page-contact .route-map {
  display: block;
  width: 100%;
  height: auto;
  margin: 1.6rem 0 0.5rem;
}

.page-contact .route-map .rm-track {
  fill: none;
  stroke: rgba(8, 26, 58, 0.16);
  stroke-width: 2;
}

.page-contact .route-map .rm-dash {
  fill: none;
  stroke: var(--copper);
  stroke-width: 2;
  stroke-dasharray: 5 11;
  stroke-linecap: round;
}

.page-contact .route-map .rm-nodes circle {
  fill: var(--mist);
  stroke: var(--jade);
  stroke-width: 3;
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes pc-contact-dash {
    to {
      stroke-dashoffset: -320;
    }
  }

  .page-contact .route-map .rm-dash {
    animation: pc-contact-dash 16s linear infinite;
  }
}

.page-contact .flow-steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .flow-step {
  padding: 1.1rem 1.15rem 1.2rem;
  background: rgba(255, 255, 255, 0.66);
  border-top: 2px solid var(--copper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1rem), calc(100% - 1rem) 100%, 0 100%);
}

.page-contact .flow-step__no {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: 0.14em;
  color: var(--copper);
}

.page-contact .flow-step p {
  margin: 0.5rem 0 0;
  font-size: var(--fs-small);
  color: rgba(29, 38, 53, 0.8);
}

/* 联系信息 */
.page-contact .contact-place {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--mist);
  background:
    radial-gradient(85% 110% at 88% 0%, #17356b 0%, rgba(23, 53, 107, 0) 62%),
    linear-gradient(180deg, var(--indigo) 0%, #050f24 100%);
}

.page-contact .contact-place__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-contact .contact-place .eyebrow {
  color: var(--gold-soft);
}

.page-contact .contact-place__map {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-dark);
}

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

.page-contact .contact-place__map .media-frame__caption {
  margin: 0;
  padding: 0.7rem 0.95rem 0.8rem;
  font-size: var(--fs-note);
  color: rgba(245, 247, 251, 0.76);
  border-top: 1px solid var(--line-dark);
}

.page-contact .place-list {
  margin: 1.6rem 0 0;
  display: grid;
}

.page-contact .place-list > div {
  display: grid;
  gap: 0.15rem;
  padding: 0.85rem 0;
  border-bottom: 1px dashed rgba(245, 247, 251, 0.2);
}

.page-contact .place-list dt {
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .place-list dd {
  margin: 0;
  font-size: var(--fs-body);
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .place-list dd .mono {
  font-family: var(--font-mono);
  color: #fff;
}

.page-contact .contact-place__note {
  margin: 1.35rem 0 0;
  font-size: var(--fs-small);
  color: rgba(245, 247, 251, 0.76);
}

/* 帮助快捷入口 */
.page-contact .contact-help {
  padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(3rem, 7vw, 5rem);
}

.page-contact .contact-help__head {
  max-width: 40rem;
}

.page-contact .contact-help__intro {
  margin: 0.9rem 0 0;
  color: rgba(29, 38, 53, 0.8);
}

.page-contact .help-links {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-contact .help-links a {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 1.15rem;
  text-decoration: none;
  color: var(--graphite);
  background: var(--sand);
  border-left: 3px solid var(--jade);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1rem), calc(100% - 1rem) 100%, 0 100%);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .help-links a:hover,
.page-contact .help-links a:focus-visible {
  background: #fff;
  transform: translateX(3px);
}

.page-contact .help-links__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
}

.page-contact .help-links__desc {
  font-size: var(--fs-small);
  color: rgba(29, 38, 53, 0.7);
}

.page-contact .contact-help__cta {
  margin: 1.6rem 0 0;
}

.page-contact .help-links a:focus-visible,
.page-contact .breadcrumb a:focus-visible,
.page-contact .contact-help__cta a:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
}

/* 窄屏收束 */
@media (max-width: 519px) {
  .page-contact .route-map {
    margin-top: 1.1rem;
  }

  .page-contact .contact-hero__anchor {
    padding-inline: 0.85rem;
  }

  .page-contact .type-item__summary {
    padding-inline: 0.95rem;
  }
}

@media (min-width: 620px) {
  .page-contact .place-list > div {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }

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

@media (min-width: 860px) {
  .page-contact .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.1rem;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-contact .contact-hero__visual {
    aspect-ratio: 4 / 3;
  }

  .page-contact .contact-place__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-contact .type-item__summary {
    flex-wrap: nowrap;
  }

  .page-contact .type-item__lede {
    flex-basis: auto;
  }
}
<<<END>>>