/* ============================================================
   咨询通道 / page-contact
   ============================================================ */

.page-contact {
  --pc-card: rgba(16, 73, 58, .86);
  --pc-card-strong: linear-gradient(160deg, rgba(22, 107, 79, .58), rgba(16, 73, 58, .94));
  --pc-hair: rgba(198, 255, 74, .16);
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-950);
  padding: 26px 0 60px;
}

.page-contact .pc-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .pc-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: .3;
}

.page-contact .pc-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 39, 29, .7) 0%, rgba(11, 61, 46, .9) 52%, var(--ink-900) 100%),
    repeating-linear-gradient(90deg, rgba(198, 255, 74, .07) 0 1px, transparent 1px 68px);
}

.page-contact .pc-hero-inner {
  position: relative;
  z-index: 1;
}

.page-contact .pc-hero .breadcrumb {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--sage);
}

.page-contact .pc-hero .breadcrumb a {
  color: var(--lime);
  text-decoration: none;
}

.page-contact .pc-hero .breadcrumb a:hover,
.page-contact .pc-hero .breadcrumb a:focus-visible {
  text-decoration: underline;
}

.page-contact .pc-hero-grid {
  display: grid;
  gap: 44px;
  margin-top: 26px;
}

.page-contact .pc-title {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(1.95rem, 6.4vw, 3.35rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--mist);
  margin: 12px 0 0;
  max-width: 20ch;
}

.page-contact .pc-lead {
  margin-top: 18px;
  max-width: 46ch;
  color: var(--sage);
}

/* 渠道卡片 */

.page-contact .pc-channels {
  display: grid;
  gap: 16px;
  margin-top: 34px;
}

.page-contact .pc-channel {
  position: relative;
  padding: 34px 22px 24px;
  border-radius: var(--r-lg);
  background: var(--pc-card-strong);
  border: 1px solid var(--pc-hair);
  transition: border-color .4s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease);
}

.page-contact .pc-channel:hover,
.page-contact .pc-channel:focus-within {
  border-color: rgba(198, 255, 74, .5);
  transform: translateY(-3px);
  box-shadow: 0 18px 38px -26px rgba(0, 0, 0, .9);
}

.page-contact .pc-channel::before {
  content: attr(data-tab);
  position: absolute;
  top: 0;
  left: 0;
  padding: 5px 15px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--ink-950);
  background: var(--lime);
  border-radius: var(--r-lg) 0 14px 0;
}

.page-contact .pc-channel-label {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sage);
  margin: 0 0 10px;
}

.page-contact .pc-channel-value {
  display: block;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1rem, 3.5vw, 1.3rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-contact .pc-channel-value--big {
  font-size: clamp(1.45rem, 6.2vw, 2rem);
  letter-spacing: .01em;
}

.page-contact .pc-channel-desc {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--sage);
}

.page-contact .pc-channel-hint {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.65;
  color: var(--lime-strong);
  transition: max-height .45s var(--ease), opacity .35s var(--ease), margin-top .45s var(--ease);
}

.page-contact .pc-channel:hover .pc-channel-hint,
.page-contact .pc-channel:focus-within .pc-channel-hint {
  max-height: 120px;
  opacity: 1;
  margin-top: 14px;
}

.page-contact .pc-address {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  margin: 20px 0 0;
  padding: 13px 20px;
  border-radius: var(--r-pill);
  border: 1px dashed rgba(198, 255, 74, .3);
  font-size: 14px;
}

.page-contact .pc-address-label {
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .pc-address-value {
  color: var(--mist);
}

/* 右栏：四步流程 */

.page-contact .pc-hero-flow {
  padding-top: 4px;
}

.page-contact .pc-flow-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--mist);
  margin: 10px 0 0;
}

.page-contact .pc-flow {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  counter-reset: none;
}

.page-contact .pc-step {
  position: relative;
  padding: 0 0 28px 58px;
}

.page-contact .pc-step:last-child {
  padding-bottom: 0;
}

.page-contact .pc-step::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 44px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, rgba(198, 255, 74, .45), rgba(198, 255, 74, .04));
}

.page-contact .pc-step:last-child::before {
  display: none;
}

.page-contact .pc-step-num {
  position: absolute;
  left: 0;
  top: 2px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink-950);
  border: 1px solid rgba(198, 255, 74, .5);
  box-shadow: 0 0 0 6px rgba(198, 255, 74, .07);
  color: var(--lime);
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-step-title {
  margin: 4px 0 0;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-contact .pc-step-body p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--sage);
  max-width: 40ch;
}

/* ---------- 服务范围与响应 ---------- */

.page-contact .pc-spread {
  background: var(--ink-900);
  padding: 66px 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-spread-grid {
  display: grid;
  gap: 34px;
  align-items: center;
}

.page-contact .pc-spread-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pc-hair);
  background: var(--ink-950);
}

.page-contact .pc-spread-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .pc-spread-body .title {
  margin: 12px 0 0;
  max-width: 22ch;
}

.page-contact .pc-spread-text {
  margin: 16px 0 0;
  max-width: 42ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--sage);
}

.page-contact .pc-response {
  margin: 26px 0 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-response-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .pc-response-row dt {
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-contact .pc-response-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .pc-response-hi {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 1.15em;
  color: var(--lime);
  padding: 0 2px;
}

.page-contact .pc-spread-foot {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--sage);
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}

/* ---------- 浅色分区 ---------- */

.page-contact .pc-paper {
  background: var(--paper);
  padding: 64px 0 68px;
}

.page-contact .pc-paper .eyebrow {
  color: var(--ink-700);
}

.page-contact .pc-paper .title {
  color: var(--ink-900);
  margin: 12px 0 0;
}

.page-contact .pc-paper-lead {
  margin: 14px 0 0;
  max-width: 50ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--coal);
  opacity: .78;
}

.page-contact .pc-points {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.page-contact .pc-point {
  background: #fff;
  border-radius: var(--r-md);
  border: 1px solid rgba(27, 31, 29, .09);
  border-top: 3px solid var(--ink-900);
  padding: 24px 22px;
}

.page-contact .pc-point-num {
  display: inline-block;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ink-700);
  letter-spacing: -.02em;
}

.page-contact .pc-point-title {
  margin: 14px 0 0;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink-900);
}

.page-contact .pc-point p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(27, 31, 29, .74);
}

.page-contact .pc-prep {
  display: grid;
  gap: 20px;
  margin-top: 38px;
}

.page-contact .pc-prep-card {
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px solid rgba(27, 31, 29, .09);
  padding: 26px 24px;
}

.page-contact .pc-prep-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink-900);
}

.page-contact .pc-prep-note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(27, 31, 29, .68);
}

.page-contact .pc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .pc-tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  background: rgba(11, 61, 46, .06);
  border: 1px solid rgba(11, 61, 46, .16);
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--ink-900);
}

/* ---------- 出发之前 ---------- */

.page-contact .pc-next {
  background: var(--ink-900);
  padding: 62px 0 30px;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-next .title {
  margin: 12px 0 0;
  max-width: 24ch;
}

.page-contact .pc-next .lead {
  margin-top: 14px;
  max-width: 48ch;
  color: var(--sage);
}

.page-contact .pc-linklist {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
}

.page-contact .pc-link {
  display: block;
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--pc-hair);
  background: rgba(16, 73, 58, .5);
  text-decoration: none;
  transition: border-color .35s var(--ease), background .35s var(--ease), transform .35s var(--ease);
}

.page-contact .pc-link:hover,
.page-contact .pc-link:focus-visible {
  border-color: rgba(198, 255, 74, .5);
  background: rgba(22, 107, 79, .58);
  transform: translateX(4px);
}

.page-contact .pc-link-name {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--lime);
}

.page-contact .pc-link-desc {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--sage);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-contact .pc-channels {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-contact .pc-response-row {
    grid-template-columns: 118px 1fr;
    align-items: baseline;
    gap: 16px;
  }

  .page-contact .pc-linklist {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 860px) {
  .page-contact .pc-hero {
    padding: 34px 0 76px;
  }

  .page-contact .pc-spread {
    padding: 84px 0;
  }

  .page-contact .pc-spread-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
  }

  .page-contact .pc-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .pc-prep {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-contact .pc-paper {
    padding: 82px 0 88px;
  }
}

@media (min-width: 1024px) {
  .page-contact .pc-hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: 60px;
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-channel-hint,
  .page-contact .pc-link {
    transition: none;
  }

  .page-contact .pc-channel:hover,
  .page-contact .pc-channel:focus-within,
  .page-contact .pc-link:hover,
  .page-contact .pc-link:focus-visible {
    transform: none;
  }
}