.page-contact {
  --pc-panel: rgba(18, 42, 87, .58);
  --pc-cell: rgba(10, 31, 68, .94);
  --pc-line-soft: rgba(159, 179, 209, .22);
  --pc-line-cyanish: rgba(124, 243, 255, .34);
  display: block;
  overflow-x: clip;
  color: var(--c-ice);
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding: 18px var(--gutter) 0;
  font-family: var(--font-mono);
  font-size: var(--step-mono);
  letter-spacing: .12em;
  color: var(--c-mist);
}
.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: .45rem;
  color: var(--c-cyan);
}
.page-contact .breadcrumb a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-contact .breadcrumb a:hover {
  color: var(--c-cyan-soft);
  border-bottom-color: var(--c-cyan);
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--c-ice);
}

/* 通用文字 */
.page-contact .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--step-mono);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-cyan);
}
.page-contact .display {
  margin: 0 0 18px;
  max-width: 24ch;
  font-size: var(--step-display);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.01em;
  font-style: italic;
  color: var(--c-ice);
}
.page-contact .section-title {
  margin: 0 0 14px;
  font-size: var(--step-h2);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--c-ice);
}
.page-contact .lede {
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.78;
  color: rgba(232, 241, 255, .84);
}
.page-contact .measure {
  max-width: 40em;
  margin: 0;
  font-size: var(--step-body);
  line-height: 1.78;
  color: var(--c-mist);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(22px, 4vw, 46px) 0 clamp(36px, 5.5vw, 68px);
  border-bottom: 2px solid var(--pc-line-soft);
  background:
    radial-gradient(880px 420px at 10% -10%, rgba(0, 229, 255, .12), transparent 64%),
    radial-gradient(680px 380px at 96% 8%, rgba(255, 107, 26, .1), transparent 60%),
    linear-gradient(180deg, var(--c-deep), var(--c-night));
}
.page-contact .contact-hero__intro {
  margin-bottom: clamp(24px, 3.6vw, 44px);
}
.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}
.page-contact .contact-main {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

/* 联系信息块 */
.page-contact .contact-panel {
  padding: clamp(20px, 3.2vw, 30px);
  border: 2px solid var(--line-cyan);
  background: linear-gradient(150deg, rgba(18, 42, 87, .88), rgba(7, 23, 51, .88));
  box-shadow: var(--shadow-hard);
}
.page-contact .contact-panel__label {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: var(--step-mono);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-orange);
}
.page-contact .contact-line {
  padding: 12px 0 16px;
  border-bottom: 2px solid var(--pc-line-cyanish);
}
.page-contact .contact-line:last-of-type {
  border-bottom: 0;
  padding-bottom: 6px;
}
.page-contact .contact-line__key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: .18em;
  color: var(--c-mist);
}
.page-contact .contact-line__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.0625rem, 2.7vw, 1.875rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
  color: var(--c-cyan-soft);
  word-break: break-all;
}
.page-contact .contact-panel__note {
  margin: 18px 0 0;
  font-size: var(--step-sm);
  line-height: 1.72;
  color: var(--c-mist);
}

/* 图片容器 */
.page-contact .contact-visual {
  margin: 0;
}
.page-contact .contact-visual img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--line-cyan);
  background: linear-gradient(140deg, var(--c-steel), var(--c-night));
}
.page-contact .contact-visual .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: .06em;
  color: var(--c-mist);
}

/* 三步流程 */
.page-contact .contact-flow {
  padding: clamp(18px, 2.6vw, 26px);
  border: 2px solid var(--pc-line-soft);
  background: rgba(7, 23, 51, .56);
}
.page-contact .contact-flow__title {
  margin: 0 0 16px;
  font-size: var(--step-h3);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--c-ice);
}
.page-contact .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .flow-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 16px 17px;
  border: 2px solid var(--pc-line-soft);
  background: linear-gradient(135deg, rgba(18, 42, 87, .74), rgba(7, 23, 51, .6));
  transition: transform .16s var(--ease), border-color .16s var(--ease);
}
.page-contact .flow-step:hover {
  transform: translate(-3px, -3px);
  border-color: var(--line-cyan);
}
.page-contact .flow-step__num {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--c-orange);
}
.page-contact .flow-step__name {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-ice);
}
.page-contact .flow-step__body p {
  margin: 0;
  font-size: var(--step-sm);
  line-height: 1.72;
  color: var(--c-mist);
}

/* 五项信息 */
.page-contact .contact-details {
  padding: clamp(40px, 6vw, 76px) 0;
  background: var(--c-deep);
}
.page-contact .section-head {
  margin-bottom: clamp(22px, 3.2vw, 34px);
}
.page-contact .detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  border: 2px solid var(--pc-line-soft);
  background: var(--pc-line-soft);
}
.page-contact .detail-cell {
  padding: 22px 18px 24px;
  background: linear-gradient(180deg, rgba(18, 42, 87, .95), var(--pc-cell));
  transition: background .18s var(--ease);
}
.page-contact .detail-cell:hover {
  background: linear-gradient(180deg, rgba(0, 229, 255, .16), rgba(10, 31, 68, .96));
}
.page-contact .detail-cell__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: var(--step-h3);
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--c-orange);
}
.page-contact .detail-cell__name {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-ice);
}
.page-contact .detail-cell p {
  margin: 0;
  font-size: var(--step-sm);
  line-height: 1.72;
  color: var(--c-mist);
}

/* 回复节奏 */
.page-contact .contact-scope {
  padding: clamp(40px, 6vw, 76px) 0;
  background: linear-gradient(180deg, var(--c-steel), var(--c-deep));
}
.page-contact .scope-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}
.page-contact .scope-list {
  margin: 0;
  display: grid;
  gap: 10px;
}
.page-contact .scope-item {
  padding: 17px 20px 19px;
  border-left: 4px solid var(--c-orange);
  background: rgba(7, 23, 51, .62);
}
.page-contact .scope-item dt {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-ice);
}
.page-contact .scope-item dd {
  margin: 0;
  font-size: var(--step-sm);
  line-height: 1.76;
  color: var(--c-mist);
}

/* 地址与备案 */
.page-contact .contact-address {
  padding: clamp(40px, 6vw, 76px) 0 clamp(46px, 6vw, 82px);
  background: linear-gradient(180deg, var(--c-night), #04101f);
  border-top: 2px solid var(--pc-line-soft);
}
.page-contact .contact-visual--address {
  margin: 20px 0 26px;
}
.page-contact .address-line {
  margin: 22px 0;
  padding: 8px 0 8px 16px;
  border-left: 4px solid var(--c-cyan);
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.1vw, 1.3125rem);
  letter-spacing: .06em;
  line-height: 1.6;
  color: var(--c-ice);
  word-break: break-word;
}
.page-contact .record-block {
  margin-top: 32px;
  padding-top: 22px;
  border-top: 2px solid var(--pc-line-soft);
}
.page-contact .record-block__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--step-mono);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-orange);
}
.page-contact .record-block__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--step-h3);
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
  color: var(--c-ice);
}
.page-contact .record-block__note {
  margin: 0;
  max-width: 40em;
  font-size: var(--step-sm);
  line-height: 1.72;
  color: var(--c-mist);
}

/* 相关页面 */
.page-contact .contact-next {
  padding: clamp(36px, 5vw, 64px) 0 clamp(46px, 6vw, 80px);
  background: var(--c-deep);
}
.page-contact .next-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  border: 2px solid var(--pc-line-soft);
  background: var(--pc-line-soft);
}
.page-contact .next-links li {
  background: rgba(10, 31, 68, .92);
}
.page-contact .next-links a {
  display: block;
  padding: 16px 18px 6px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--c-cyan-soft);
  text-decoration: none;
  transition: color .16s var(--ease);
}
.page-contact .next-links a:hover {
  color: var(--c-ice);
}
.page-contact .next-links span {
  display: block;
  padding: 0 18px 16px;
  font-size: var(--step-sm);
  line-height: 1.7;
  color: var(--c-mist);
}

/* 响应式 */
@media (min-width: 700px) {
  .page-contact .detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }
  .page-contact .scope-grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: clamp(28px, 4vw, 56px);
  }
  .page-contact .display {
    max-width: 22ch;
  }
}

@media (min-width: 1040px) {
  .page-contact .detail-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-contact .contact-visual--address img {
    max-height: 320px;
    object-fit: cover;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .flow-step,
  .page-contact .detail-cell,
  .page-contact .next-links a,
  .page-contact .breadcrumb a {
    transition: none;
  }
  .page-contact .flow-step:hover {
    transform: none;
  }
}