.page-contact {
  background: var(--deep);
  color: var(--cold);
  --pc-card-bg: rgba(19, 81, 82, 0.42);
  --pc-card-bg-strong: rgba(6, 41, 42, 0.72);
  --pc-gap: 24px;
}

.page-contact .contact-crumbs {
  padding-top: calc(var(--header-h) + 18px);
}

.page-contact .breadcrumbs {
  font-family: var(--font-body);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--steel);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
}

.page-contact .breadcrumbs a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .breadcrumbs a:hover {
  color: var(--fluo);
  border-bottom-color: var(--fluo);
}

.page-contact .breadcrumbs__sep {
  margin: 0 6px;
  opacity: 0.6;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: 26px 0 54px;
  isolation: isolate;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 150%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(52% 46% at 16% 22%, rgba(185, 255, 60, 0.16), transparent 66%),
    radial-gradient(46% 44% at 88% 6%, rgba(63, 142, 139, 0.34), transparent 72%);
}

.page-contact .contact-hero__title {
  font-family: var(--font-cover);
  font-weight: 200;
  font-size: clamp(2.3rem, 7.4vw, 5.3rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 16px 0 0;
  color: var(--cold);
}

.page-contact .contact-hero__lede {
  max-width: 56ch;
  margin: 20px 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-17);
  line-height: 1.75;
  color: rgba(243, 246, 241, 0.82);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  padding: 1px;
  background: var(--line);
  border-radius: var(--radius);
}

.page-contact .contact-hero__facts > div {
  background: rgba(11, 59, 60, 0.78);
  padding: 14px 16px 15px;
}

.page-contact .contact-hero__facts > div:first-child {
  border-top-left-radius: calc(var(--radius) - 1px);
}

.page-contact .contact-hero__facts > div:nth-child(2) {
  border-top-right-radius: calc(var(--radius) - 1px);
}

.page-contact .contact-hero__facts > div:nth-child(3) {
  border-bottom-left-radius: calc(var(--radius) - 1px);
}

.page-contact .contact-hero__facts > div:nth-child(4) {
  border-bottom-right-radius: calc(var(--radius) - 1px);
}

.page-contact .contact-hero__facts dt {
  font-family: var(--font-body);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-contact .contact-hero__facts dd {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-32);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--fluo);
}

/* ---------- 四类合作方式 ---------- */

.page-contact .contact-ways__head {
  align-items: flex-end;
}

.page-contact .contact-ways__head h2,
.page-contact .contact-flow__head h2,
.page-contact .contact-docs__body h2,
.page-contact .contact-response h2,
.page-contact .contact-block__head h2 {
  font-family: var(--font-cover);
  font-weight: 300;
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
  color: var(--cold);
}

.page-contact .contact-ways__deck {
  max-width: 40ch;
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .contact-filter {
  margin-top: 24px;
}

.page-contact .ways-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 22px;
}

.page-contact .way-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(19, 81, 82, 0.52) 0%, rgba(6, 41, 42, 0.58) 100%);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.page-contact .way-card:hover {
  transform: translateY(-4px);
  border-color: rgba(185, 255, 60, 0.5);
  box-shadow: 0 14px 34px rgba(6, 41, 42, 0.45);
}

.page-contact .way-card__index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-32);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--bronze);
}

.page-contact .way-card__title {
  margin: 0;
  font-family: var(--font-cover);
  font-weight: 400;
  font-size: var(--fs-22);
  line-height: 1.2;
  color: var(--cold);
}

.page-contact .way-card__stage {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--fluo);
}

.page-contact .way-card__desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1.78;
  color: rgba(243, 246, 241, 0.76);
}

/* ---------- 四步流程条 ---------- */

.page-contact .flow-shell {
  position: relative;
  margin-top: 28px;
  padding: 26px 18px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .flow-shell__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .flow-shell__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  filter: saturate(0.45);
}

.page-contact .flow-shell__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(11, 59, 60, 0.94) 0%, rgba(6, 41, 42, 0.98) 100%);
}

.page-contact .flow-rail {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .flow-item {
  position: relative;
  padding-top: 16px;
}

.page-contact .flow-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(63, 142, 139, 0.15));
  opacity: 0.6;
  transition: background 0.24s ease, opacity 0.24s ease;
}

.page-contact .flow-item:has(.flow-step[open])::before {
  background: linear-gradient(90deg, var(--fluo), var(--bronze));
  opacity: 1;
}

.page-contact .flow-step__head {
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  padding: 2px 0 10px;
  -webkit-tap-highlight-color: transparent;
}

.page-contact .flow-step__head::-webkit-details-marker {
  display: none;
}

.page-contact .flow-step__head::marker {
  content: "";
}

.page-contact .flow-step__num {
  flex: none;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: rgba(22, 26, 25, 0.72);
  color: var(--steel);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-17);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .flow-step[open] .flow-step__num {
  background: var(--fluo);
  border-color: var(--fluo);
  color: var(--rubber);
}

.page-contact .flow-step__label {
  font-family: var(--font-cover);
  font-weight: 400;
  font-size: var(--fs-17);
  letter-spacing: 0;
  color: var(--cold);
}

.page-contact .flow-step__body {
  padding-left: 58px;
}

.page-contact .flow-step__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1.78;
  color: rgba(243, 246, 241, 0.74);
}

.page-contact .flow-step__time {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--bronze);
}

/* ---------- 随行资料 ---------- */

.page-contact .contact-docs__grid {
  align-items: start;
}

.page-contact .contact-docs__lede {
  max-width: 46ch;
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--steel);
}

.page-contact .doc-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .doc-item {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .doc-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .doc-item__no {
  flex: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .doc-item__main {
  min-width: 0;
}

.page-contact .doc-item__title {
  margin: 0;
  font-family: var(--font-cover);
  font-weight: 400;
  font-size: var(--fs-17);
  color: var(--cold);
}

.page-contact .doc-item__desc {
  margin: 7px 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1.78;
  color: rgba(243, 246, 241, 0.72);
}

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

.page-contact .contact-docs__figure .figure__caption {
  font-family: var(--font-body);
  font-size: var(--fs-12);
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--steel);
}

/* ---------- 联系方式实色区块 ---------- */

.page-contact .contact-block {
  background: var(--rubber);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 52px 0 46px;
  margin-top: 56px;
}

.page-contact .contact-block__note {
  max-width: 52ch;
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--steel);
}

.page-contact .contact-ways {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .contact-way {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 59, 60, 0.42);
}

.page-contact .contact-way__label {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-contact .contact-way__value {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-22);
  line-height: 1.35;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--fluo);
  word-break: break-word;
}

.page-contact .contact-way__value--addr {
  font-size: var(--fs-17);
  line-height: 1.6;
  color: var(--fluo-cream);
}

.page-contact .contact-way__use {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1.78;
  color: rgba(243, 246, 241, 0.72);
}

.page-contact .contact-way .copy-btn {
  align-self: flex-start;
  margin-top: 2px;
}

.page-contact .contact-block__tip {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: var(--fs-12);
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--steel);
}

/* ---------- 响应时间与沟通建议 ---------- */

.page-contact .contact-response {
  padding-top: 56px;
}

.page-contact .contact-response__lede {
  max-width: 48ch;
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--steel);
}

.page-contact .tip-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .tip-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-contact .tip-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .tip-item__k {
  font-family: var(--font-body);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--fluo);
}

.page-contact .tip-item__v {
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1.78;
  color: rgba(243, 246, 241, 0.76);
}

.page-contact .dial-card {
  margin-top: 30px;
  padding: 26px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(19, 81, 82, 0.5) 0%, rgba(6, 41, 42, 0.6) 100%);
  text-align: center;
}

.page-contact .response-dial {
  display: block;
  width: 148px;
  height: 148px;
  margin: 0 auto;
  transform: rotate(-90deg);
}

.page-contact .response-dial__track {
  fill: none;
  stroke: rgba(147, 166, 165, 0.28);
  stroke-width: 8;
}

.page-contact .response-dial__arc {
  fill: none;
  stroke: var(--fluo);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 351.86;
  stroke-dashoffset: 105.5;
}

.page-contact .response-dial__num,
.page-contact .response-dial__unit {
  transform: rotate(90deg);
  transform-origin: 70px 70px;
  text-anchor: middle;
  font-family: var(--font-display);
}

.page-contact .response-dial__num {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.02em;
  fill: var(--cold);
}

.page-contact .response-dial__unit {
  font-size: 14px;
  letter-spacing: 0.08em;
  fill: var(--steel);
}

.page-contact .dial-card__cap {
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--cold);
}

.page-contact .dial-card__sub {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-12);
  line-height: 1.78;
  color: var(--steel);
}

/* ---------- 收尾延伸 ---------- */

.page-contact .contact-next {
  padding-bottom: 64px;
}

.page-contact .contact-next__inner {
  border-top: 1px solid var(--line);
  padding-top: 30px;
}

.page-contact .next-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .next-list a.link-more {
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--cold);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
  display: block;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .next-list a.link-more:hover {
  color: var(--fluo);
  border-bottom-color: rgba(185, 255, 60, 0.6);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .contact-hero__facts > div:first-child {
    border-bottom-left-radius: calc(var(--radius) - 1px);
  }

  .page-contact .contact-hero__facts > div:nth-child(2) {
    border-top-right-radius: 0;
  }

  .page-contact .contact-hero__facts > div:nth-child(3) {
    border-bottom-left-radius: 0;
  }

  .page-contact .contact-hero__facts > div:nth-child(3),
  .page-contact .contact-hero__facts > div:nth-child(4) {
    border-bottom-left-radius: 0;
  }

  .page-contact .contact-hero__facts > div:nth-child(3) {
    border-bottom-left-radius: 0;
  }

  .page-contact .contact-hero__facts > div:nth-child(4) {
    border-bottom-right-radius: calc(var(--radius) - 1px);
  }

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

  .page-contact .contact-ways {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .tip-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-top: 34px;
    padding-bottom: 64px;
  }

  .page-contact .contact-ways__head {
    display: flex;
    justify-content: space-between;
    gap: 40px;
  }

  .page-contact .contact-ways__deck {
    margin-top: 0;
    text-align: right;
    flex: none;
    max-width: 34ch;
  }

  .page-contact .ways-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .flow-shell {
    padding: 34px 26px 38px;
  }

  .page-contact .flow-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .flow-step__body {
    padding-left: 0;
  }

  .page-contact .contact-docs__figure {
    margin-top: 0;
  }

  .page-contact .dial-card {
    margin-top: 0;
  }

  .page-contact .contact-block {
    padding: 62px 0 56px;
    margin-top: 72px;
  }

  .page-contact .next-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-hero__lede {
    font-size: var(--fs-17);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .way-card,
  .page-contact .flow-item::before,
  .page-contact .flow-step__num,
  .page-contact .next-list a.link-more {
    transition: none;
  }

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