.page-contact {
  --pc-card-bg: rgba(18, 39, 72, .72);
  --pc-accent-w: 3px;
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  padding-top: clamp(14px, 2.6vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(38px, 6vw, 76px);
}

.page-contact .contact-hero-inner {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: end;
}

.page-contact .hero-title {
  margin: 14px 0 0;
  font-size: clamp(44px, 11vw, 110px);
  line-height: .92;
  letter-spacing: -.005em;
  color: var(--star);
}

.page-contact .hero-title::after {
  content: "";
  display: block;
  width: clamp(72px, 16vw, 200px);
  height: 4px;
  margin-top: clamp(16px, 2.5vw, 28px);
  background: linear-gradient(90deg, var(--cyan), var(--orange) 70%, transparent);
}

.page-contact .hero-sub {
  margin: 22px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .hero-sla {
  border: 1px solid var(--hair);
  border-top: 2px solid var(--cyan);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(56, 242, 210, .12), transparent 62%),
    linear-gradient(165deg, rgba(30, 77, 143, .5), rgba(10, 23, 48, .88));
  padding: clamp(20px, 3vw, 30px);
  box-shadow: var(--shadow-soft);
}

.page-contact .sla-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair);
}

.page-contact .sla-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .sla-key {
  font-size: var(--fs-14);
  color: var(--mist);
  line-height: 1.5;
}

.page-contact .sla-val {
  font-family: var(--font-num);
  font-size: var(--fs-14);
  letter-spacing: .01em;
  white-space: nowrap;
}

.page-contact .sla-val--cyan { color: var(--cyan); }
.page-contact .sla-val--orange { color: var(--orange); }
.page-contact .sla-val--sand { color: var(--sand); }

/* ---------- 渠道卡片 ---------- */
.page-contact .channel-deck {
  display: grid;
  gap: 20px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3vw, 30px) clamp(20px, 3vw, 28px);
  border: 1px solid var(--hair);
  background: var(--pc-card-bg);
  box-shadow: var(--shadow-soft);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--pc-accent-w);
}

.page-contact .channel-card--cyan::before { background: var(--cyan); }
.page-contact .channel-card--orange::before { background: var(--orange); }
.page-contact .channel-card--sand::before { background: var(--sand); }

.page-contact .channel-card:hover {
  border-color: var(--cyan);
  background: rgba(18, 39, 72, .92);
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(15px, 1.9vw, 20px);
  line-height: 1.5;
  letter-spacing: .005em;
  color: var(--star);
  word-break: break-word;
}

.page-contact .channel-value--phone {
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1.1;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-contact .channel-value--addr {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.7vw, 18px);
  font-weight: 600;
  line-height: 1.7;
  color: var(--star);
}

.page-contact .channel-desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .channel-tag {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--hair);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  line-height: 1.6;
  color: var(--sand);
}

.page-contact .channel-figure {
  margin: clamp(30px, 4.5vw, 52px) 0 0;
}

.page-contact .channel-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hair);
  background: var(--sky-800);
}

.page-contact .channel-figure figcaption {
  margin-top: 12px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 四类咨询 ---------- */
.page-contact .inquiry-list {
  margin-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--hair-strong);
}

.page-contact .inquiry-row {
  display: grid;
  gap: 14px;
  padding: clamp(24px, 3.4vw, 36px) 0;
  border-bottom: 1px solid var(--hair);
}

.page-contact .inquiry-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-contact .inquiry-idx {
  font-family: var(--font-num);
  font-size: var(--fs-14);
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-contact .inquiry-name {
  margin: 0;
  font-size: clamp(19px, 2.3vw, 26px);
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.35;
  color: var(--star);
}

.page-contact .inquiry-body p {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .inquiry-need {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .inquiry-body p.inquiry-who {
  margin-top: 16px;
  font-family: var(--font-num);
  font-size: var(--fs-12);
  letter-spacing: .07em;
  color: var(--sand);
}

/* ---------- 处理流程 ---------- */
.page-contact .contact-flow {
  position: relative;
  overflow: hidden;
}

.page-contact .contact-flow::before {
  content: "";
  position: absolute;
  inset: auto -12% -34% -12%;
  height: 62%;
  background: radial-gradient(58% 100% at 50% 100%, rgba(233, 196, 106, .10), transparent 72%);
  pointer-events: none;
}

.page-contact .flow {
  list-style: none;
  position: relative;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .flow-step {
  position: relative;
  padding: 24px 0;
  border-top: 1px solid var(--hair);
}

.page-contact .flow-step:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-contact .flow-step::before {
  content: "";
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(56, 242, 210, .14);
  transition: box-shadow var(--dur) var(--ease);
}

.page-contact .flow-step:hover::before {
  box-shadow: 0 0 0 8px rgba(56, 242, 210, .22);
}

.page-contact .flow-num {
  display: block;
  margin-top: 18px;
  font-family: var(--font-num);
  font-size: var(--fs-28);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.page-contact .flow-step:hover .flow-num {
  color: var(--cyan);
}

.page-contact .flow-name {
  margin: 10px 0 0;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--star);
}

.page-contact .flow-text {
  margin: 8px 0 0;
  max-width: 44ch;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .flow-time {
  display: inline-block;
  margin: 14px 0 0;
  padding: 3px 10px;
  border: 1px solid rgba(255, 107, 44, .45);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--orange);
}

/* ---------- 到访与据点 ---------- */
.page-contact .visit-banner {
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .visit-banner img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hair);
  background: var(--sky-800);
}

.page-contact .visit-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-contact .visit-copy p {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .visit-copy .section-title {
  margin-top: 12px;
}

.page-contact .visit-link {
  display: inline-block;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 210, .38);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .visit-link:hover {
  color: var(--star);
  border-bottom-color: var(--star);
}

.page-contact .visit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-contact .visit-item {
  display: grid;
  gap: 6px;
  padding: 17px 18px;
  background: var(--sky-800);
}

.page-contact .visit-item strong {
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--star);
}

.page-contact .visit-item span {
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 常见情形速查 ---------- */
.page-contact .quick-table {
  margin-top: clamp(22px, 3.4vw, 36px);
  border-top: 1px solid var(--hair-strong);
}

.page-contact .quick-head {
  display: none;
}

.page-contact .quick-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hair);
}

.page-contact .quick-q {
  margin: 0;
  font-size: var(--fs-16);
  font-weight: 600;
  line-height: 1.65;
  color: var(--star);
}

.page-contact .quick-a {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .quick-link {
  justify-self: start;
  display: inline-block;
  font-size: var(--fs-14);
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 210, .35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .quick-link:hover {
  color: var(--star);
  border-bottom-color: var(--star);
}

/* ---------- 响应式 ---------- */
@media (min-width: 800px) {
  .page-contact .quick-head {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 190px);
    gap: 32px;
    align-items: center;
    padding: 0 0 12px 16px;
  }

  .page-contact .quick-row {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 190px);
    gap: 32px;
    align-items: center;
    padding: 18px 0 18px 14px;
    border-left: 2px solid transparent;
    transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
  }

  .page-contact .quick-row:hover {
    border-left-color: var(--cyan);
    background: rgba(56, 242, 210, .04);
  }
}

@media (min-width: 860px) {
  .page-contact .contact-hero-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-contact .channel-deck {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .channel-card:nth-child(2) { margin-top: 32px; }
  .page-contact .channel-card:nth-child(3) { margin-top: 64px; }
}

@media (min-width: 880px) {
  .page-contact .inquiry-row {
    grid-template-columns: minmax(0, 250px) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 72px);
    align-items: start;
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .flow::before {
    content: "";
    position: absolute;
    top: 4px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--cyan), var(--hair-strong) 58%, transparent);
    pointer-events: none;
  }

  .page-contact .flow-step {
    border-top: 0;
    padding: 0 clamp(18px, 2.2vw, 30px) 0 0;
  }

  .page-contact .flow-step:last-child {
    border-bottom: 0;
  }

  .page-contact .flow-step::before {
    margin-top: -4px;
    margin-bottom: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .flow-num,
  .page-contact .flow-step::before,
  .page-contact .quick-row,
  .page-contact .quick-link,
  .page-contact .visit-link {
    transition: none;
  }
}