.page-contact {
  --pc-deep: #0A1A2F;
  --pc-mid: #112B4A;
  --pc-black: #050B14;
  --pc-signal: #39FF88;
  --pc-flare: #FF8A3D;
  --pc-white: #F5F9FF;
  --pc-mist: #B8C4D9;
  --pc-steel: #3D5A80;
  --pc-ice: #7FD1FF;
  --pc-pitch: #1E5A3A;
  --pc-line: rgba(61, 90, 128, .55);
  --pc-line-soft: rgba(61, 90, 128, .28);
  --pc-cut: 18px;
  color: var(--pc-white);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(1.25rem, 4vw, 2.25rem) 0 clamp(2.5rem, 6vw, 4rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -18%;
  bottom: auto;
  left: -18%;
  height: min(62vh, 560px);
  background:
    radial-gradient(58% 70% at 16% 0%, rgba(30, 90, 58, .55) 0%, rgba(30, 90, 58, 0) 66%),
    radial-gradient(52% 64% at 86% 8%, rgba(57, 255, 136, .13) 0%, rgba(57, 255, 136, 0) 62%),
    radial-gradient(40% 46% at 62% 42%, rgba(127, 209, 255, .09) 0%, rgba(127, 209, 255, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero > * {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}

.page-contact .contact-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 5.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--pc-white);
  margin: .4rem 0 1rem;
  max-width: 24ch;
}

.page-contact .contact-hero__lead .lede {
  max-width: 46ch;
  color: var(--pc-mist);
  line-height: 1.8;
}

.page-contact .contact-hero__quick {
  display: grid;
  gap: 1.1rem;
  align-content: center;
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  border-left: 2px solid var(--pc-signal);
  background: linear-gradient(90deg, rgba(57, 255, 136, .1) 0%, rgba(57, 255, 136, 0) 88%);
}

.page-contact .quick-item {
  display: grid;
  gap: .25rem;
}

.page-contact .quick-item__k {
  font-family: var(--font-data);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--pc-mist);
}

.page-contact .quick-item__v {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(.9rem, 2.4vw, 1.08rem);
  line-height: 1.2;
  color: var(--pc-white);
  word-break: break-word;
}

.page-contact .contact-hero__figure {
  margin: 0;
}

.page-contact .contact-hero__figure .figure__media {
  overflow: hidden;
  border: 1px solid var(--pc-line-soft);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06);
}

.page-contact .contact-hero__figure .figure__caption {
  margin-top: .85rem;
  color: var(--pc-mist);
  font-size: .85rem;
  letter-spacing: .02em;
}

/* ---------- 通用区块 ---------- */
.page-contact .section {
  padding-block: clamp(2.75rem, 7vw, 5.25rem);
}

.page-contact .section--tight {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.page-contact .block-head {
  max-width: 46rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .block-head__note {
  margin-top: .65rem;
  color: var(--pc-mist);
  font-size: .95rem;
  line-height: 1.75;
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--pc-line-soft);
  background: linear-gradient(155deg, rgba(17, 43, 74, .92) 0%, rgba(10, 26, 47, .97) 72%);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, var(--pc-cut) 100%, 0 calc(100% - var(--pc-cut)));
  transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
}

.page-contact .channel-card:hover {
  transform: translateY(-4px);
  border-color: rgba(57, 255, 136, .5);
  background: linear-gradient(155deg, rgba(17, 43, 74, .98) 0%, rgba(10, 26, 47, 1) 72%);
}

.page-contact .channel-card--mail {
  background:
    linear-gradient(155deg, rgba(30, 90, 58, .5) 0%, rgba(10, 26, 47, .97) 62%),
    linear-gradient(155deg, rgba(17, 43, 74, .9), rgba(10, 26, 47, .97));
}

.page-contact .channel-card__label {
  font-family: var(--font-data);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--pc-signal);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  line-height: 1.28;
  color: var(--pc-white);
  word-break: break-word;
}

.page-contact .channel-card__value--mail {
  font-size: clamp(.88rem, 2.2vw, 1.08rem);
  color: var(--pc-ice);
  word-break: break-all;
}

.page-contact .channel-card__note {
  flex: 1;
  margin: 0;
  color: var(--pc-mist);
  font-size: .94rem;
  line-height: 1.75;
}

.page-contact .channel-card .btn {
  align-self: flex-start;
  margin-top: .35rem;
}

/* ---------- 服务时间 ---------- */
.page-contact .hours {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
  margin-top: 1rem;
  padding: clamp(1.5rem, 3.6vw, 2.25rem);
  border: 1px solid var(--pc-line-soft);
  background:
    linear-gradient(115deg, rgba(17, 43, 74, .92) 0%, rgba(10, 26, 47, .96) 62%),
    linear-gradient(90deg, rgba(255, 138, 61, .2), rgba(255, 138, 61, 0));
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-contact .hours__label {
  display: block;
  margin-bottom: .5rem;
  font-family: var(--font-data);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--pc-mist);
}

.page-contact .hours__time {
  display: block;
  font-family: var(--font-data);
  font-weight: 800;
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--pc-flare);
}

.page-contact .hours__text {
  margin: 0;
  color: var(--pc-mist);
  font-size: .96rem;
  line-height: 1.8;
}

/* ---------- 合作与咨询 ---------- */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-contact .coop-figure {
  margin: 0;
}

.page-contact .coop-figure .figure__media {
  overflow: hidden;
  border: 1px solid var(--pc-line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .coop-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .coop-figure .figure__caption {
  margin-top: .8rem;
  color: var(--pc-mist);
  font-size: .85rem;
}

.page-contact .coop-body .lede {
  color: var(--pc-mist);
  line-height: 1.8;
  max-width: 48ch;
}

.page-contact .coop-list {
  list-style: none;
  margin: clamp(1.25rem, 3vw, 1.9rem) 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--pc-line-soft);
  border: 1px solid var(--pc-line-soft);
}

.page-contact .coop-item {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: .3rem .5rem;
  padding: clamp(1rem, 2.6vw, 1.4rem);
  background: var(--pc-deep);
  transition: background .3s var(--ease);
}

.page-contact .coop-item:hover {
  background: var(--pc-mid);
}

.page-contact .coop-item__num {
  grid-row: span 2;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: .95rem;
  color: var(--pc-flare);
  padding-top: .2rem;
}

.page-contact .coop-item__title {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--pc-white);
}

.page-contact .coop-item__text {
  grid-column: 2;
  margin: 0;
  color: var(--pc-mist);
  font-size: .93rem;
  line-height: 1.72;
}

/* ---------- 反馈处理流程 ---------- */
.page-contact .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact .flow-step {
  position: relative;
  padding: 1.5rem 1.25rem 1.5rem;
  border-top: 2px solid var(--pc-steel);
  background: linear-gradient(180deg, rgba(17, 43, 74, .62) 0%, rgba(10, 26, 47, 0) 80%);
  transition: border-color .3s var(--ease);
}

.page-contact .flow-step:hover {
  border-top-color: var(--pc-signal);
}

.page-contact .flow-step__num {
  display: block;
  margin-bottom: .7rem;
  font-family: var(--font-data);
  font-weight: 800;
  font-size: 1.45rem;
  line-height: 1;
  color: var(--pc-signal);
}

.page-contact .flow-step__title {
  margin: 0 0 .45rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--pc-white);
}

.page-contact .flow-step__text {
  margin: 0;
  color: var(--pc-mist);
  font-size: .93rem;
  line-height: 1.72;
}

/* ---------- 下一步与常见问题引导 ---------- */
.page-contact .next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.page-contact .next-card {
  padding: clamp(1.5rem, 3.6vw, 2.25rem);
  border: 1px solid var(--pc-line);
  background: linear-gradient(140deg, rgba(30, 90, 58, .38) 0%, rgba(10, 26, 47, .96) 64%);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-contact .next-card__text {
  margin: .6rem 0 1.4rem;
  color: var(--pc-mist);
  font-size: .95rem;
  line-height: 1.78;
}

.page-contact .next-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-contact .next-link {
  display: grid;
  gap: .3rem;
  padding: 1.05rem 1.2rem;
  border: 1px solid var(--pc-line-soft);
  color: var(--pc-white);
  text-decoration: none;
  font-family: var(--font-data);
  font-size: .98rem;
  font-weight: 700;
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}

.page-contact .next-link span {
  font-family: var(--font-body);
  font-size: .88rem;
  font-weight: 400;
  color: var(--pc-mist);
  line-height: 1.6;
}

.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  border-color: rgba(57, 255, 136, .55);
  background: rgba(57, 255, 136, .07);
  transform: translateX(4px);
}

.page-contact .next-link:focus-visible {
  outline: 2px solid var(--pc-ice);
  outline-offset: 2px;
}

/* ---------- 渐进增强的入场 ---------- */
.has-motion .page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.has-motion .page-contact [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

.page-contact .channel-card:nth-child(2)[data-reveal-delay] {
  transition-delay: .12s;
}

.page-contact .channel-card:nth-child(3)[data-reveal-delay] {
  transition-delay: .24s;
}

/* ---------- 响应式 ---------- */
@media (min-width: 820px) {
  .page-contact .channel-grid {
    grid-template-columns: 1.45fr 1fr 1fr;
  }

  .page-contact .hours {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: clamp(1.5rem, 4vw, 3rem);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 19rem);
    align-items: end;
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
  }

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

@media (max-width: 420px) {
  .page-contact .channel-card__value--mail {
    font-size: .82rem;
  }

  .page-contact .contact-hero__figure .figure__media {
    clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  }

  .page-contact .coop-item {
    grid-template-columns: 1fr;
  }

  .page-contact .coop-item__num {
    grid-row: auto;
  }

  .page-contact .coop-item__title,
  .page-contact .coop-item__text {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .has-motion .page-contact [data-reveal],
  .page-contact .channel-card,
  .page-contact .flow-step,
  .page-contact .next-link {
    opacity: 1;
    transform: none;
    transition: none;
  }
}