.page-contact {
  --contact-card: rgba(18, 63, 55, .72);
  --contact-card-line: rgba(200, 255, 77, .18);
  --contact-deep: rgba(6, 26, 23, .55);
  display: block;
}

.page-contact .contact-crumbs {
  padding-block: 1.25rem 0;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-heading);
  letter-spacing: .01em;
}

/* ---------- 首屏分屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: 1.5rem 3rem;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 1.5rem;
}

.page-contact .contact-hero__copy {
  padding: 1.75rem 1.375rem 2rem;
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(31, 107, 84, .55), transparent 62%),
    linear-gradient(160deg, rgba(18, 63, 55, .96), rgba(10, 46, 40, .99));
  border: 1px solid var(--contact-card-line);
  border-left: 4px solid var(--lime);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-panel);
}

.page-contact h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 6.2vw, 3.05rem);
  line-height: 1.08;
  color: var(--paper);
  text-wrap: balance;
}

.page-contact .contact-hero__copy .lede {
  max-width: 34rem;
}

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

.page-contact .contact-hero__meta {
  margin: 1.25rem 0 0;
  padding-top: .875rem;
  border-top: 1px dashed var(--line-soft);
  font-size: .78rem;
  line-height: 1.7;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .contact-hero__media {
  border-radius: var(--radius-soft);
  overflow: hidden;
  border: 1px solid var(--contact-card-line);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 25 / 18;
}

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

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels__grid {
  display: grid;
  gap: 1.125rem;
  margin-top: 2rem;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: 1.375rem 1.25rem 1.5rem;
  background: var(--contact-card);
  border: 1px solid var(--contact-card-line);
  border-top: 4px solid var(--lime);
  border-radius: var(--radius-soft);
  transition: transform .25s ease, border-color .25s ease, background-color .25s ease;
}

.page-contact .channel--orange { border-top-color: var(--orange); }
.page-contact .channel--rose { border-top-color: var(--rose); }
.page-contact .channel--blue { border-top-color: var(--blue); }

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translateY(-4px);
  border-color: rgba(200, 255, 77, .5);
  background: rgba(18, 63, 55, .9);
}

.page-contact .channel:focus-within {
  box-shadow: 0 0 0 2px rgba(200, 255, 77, .35);
}

.page-contact .channel__label {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .channel__value {
  margin: 0;
  font-size: clamp(.94rem, 2.6vw, 1.12rem);
  line-height: 1.4;
  font-weight: 700;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-contact .channel--orange .channel__value { color: var(--orange); }
.page-contact .channel--rose .channel__value { color: var(--rose); }
.page-contact .channel--blue .channel__value { color: var(--blue); }

.page-contact .channel__value--text {
  color: var(--paper);
  font-weight: 600;
}

.page-contact .channel__desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--paper);
  opacity: .88;
}

.page-contact .channel__desc.mono {
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--mist);
  opacity: 1;
}

.page-contact .channel .copy-btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 咨询流程 ---------- */
.page-contact .contact-flow__grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 2rem;
}

.page-contact .contact-flow__media {
  border-radius: var(--radius-soft);
  overflow: hidden;
  border: 1px solid var(--contact-card-line);
  background: var(--contact-deep);
}

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

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

.page-contact .flow-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.125rem 1.125rem 1.25rem;
  background: linear-gradient(120deg, rgba(18, 63, 55, .7), rgba(10, 46, 40, .5));
  border-left: 3px solid var(--turf);
  border-radius: var(--radius-soft);
  transition: border-color .25s ease, transform .25s ease;
}

.page-contact .flow-step:hover {
  border-left-color: var(--lime);
  transform: translateX(4px);
}

.page-contact .flow-step__num {
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: -.02em;
}

.page-contact .flow-step__title {
  margin: 0 0 .4rem;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-contact .flow-step__body p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--paper);
  opacity: .86;
}

/* ---------- 数据疑问提交 ---------- */
.page-contact .contact-tips__inner {
  padding: 1.75rem 1.25rem 2rem;
  background:
    linear-gradient(140deg, rgba(31, 107, 84, .38), rgba(10, 46, 40, .82)),
    var(--night);
  border: 1px solid var(--contact-card-line);
  border-radius: var(--radius-panel);
}

.page-contact .tips-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .tips-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .875rem;
  align-items: start;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .tips-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .tips-item p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--paper);
  opacity: .88;
}

.page-contact .contact-tips__foot {
  margin: 1.75rem 0 0;
  padding-top: 1.125rem;
  border-top: 1px solid var(--line);
  font-size: .88rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-tips__foot a,
.page-contact .contact-partner__foot a,
.page-contact .contact-hours__note a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-tips__foot a:hover,
.page-contact .contact-partner__foot a:hover,
.page-contact .contact-hours__note a:hover {
  color: var(--lime);
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-partner__grid {
  display: grid;
  gap: 1.125rem;
  margin-top: 2rem;
}

.page-contact .partner-card {
  display: flex;
  flex-direction: column;
  gap: .625rem;
  transition: transform .25s ease, box-shadow .25s ease;
}

.page-contact .partner-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-panel);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--paper);
  opacity: .86;
}

.page-contact .contact-partner__foot {
  margin: 1.75rem 0 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 服务时间与响应 ---------- */
.page-contact .contact-hours__inner {
  display: grid;
  gap: 1.75rem;
  padding: 1.75rem 1.25rem 2rem;
  background: linear-gradient(150deg, rgba(18, 63, 55, .9), rgba(6, 26, 23, .95));
  border: 1px solid var(--contact-card-line);
  border-radius: 6px 26px 6px 26px;
}

.page-contact .contact-hours__big {
  margin: .5rem 0 .375rem;
  font-size: clamp(2.4rem, 11vw, 4.4rem);
  line-height: .95;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: -.03em;
}

.page-contact .contact-hours__sub {
  margin: 0;
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .contact-hours__detail h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  line-height: 1.2;
  color: var(--paper);
}

.page-contact .hours-list {
  margin: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .hours-row {
  padding-left: .875rem;
  border-left: 2px solid var(--turf);
}

.page-contact .hours-row dt {
  margin: 0 0 .3rem;
  font-size: .82rem;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-contact .hours-row dd {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--paper);
  opacity: .86;
}

.page-contact .contact-hours__note {
  margin: 1.5rem 0 0;
  font-size: .86rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 焦点可见性 ---------- */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-hero__copy {
    padding: 2.25rem 2rem 2.5rem;
  }

  .page-contact .contact-tips__inner,
  .page-contact .contact-hours__inner {
    padding: 2.25rem 2rem 2.5rem;
  }

  .page-contact .tips-item {
    grid-template-columns: 6rem minmax(0, 1fr);
    gap: 1.25rem;
    align-items: center;
  }
}

@media (min-width: 720px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding-block: 2rem 4.5rem;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: stretch;
    gap: 2.25rem;
  }

  .page-contact .contact-flow__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 2.5rem;
  }

  .page-contact .contact-hours__inner {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: start;
    gap: 2.5rem;
  }

  .page-contact .contact-hero__copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .contact-hero__vertical {
    display: block;
    position: absolute;
    right: .25rem;
    top: 46%;
    letter-spacing: .42em;
  }
}