.page-contact {
  --contact-soft: rgba(232, 236, 245, 0.72);
  --contact-soft-strong: rgba(232, 236, 245, 0.88);
  --contact-ink-soft: rgba(11, 16, 38, 0.72);
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.8;
  overflow-x: clip;
}

.page-contact [id] {
  scroll-margin-top: 24px;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 章节节奏 ---------- */
.page-contact .contact-block {
  position: relative;
  padding: 52px 0;
}

.page-contact .contact-block--hero {
  background:
    radial-gradient(120% 92% at 86% 0%, rgba(74, 58, 140, 0.52), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  border-bottom: 1px solid var(--line);
  padding-top: 30px;
}

.page-contact .contact-block--deep {
  background:
    radial-gradient(92% 72% at 78% 0%, rgba(74, 58, 140, 0.34), transparent 64%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-block--grid::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(72% 64% at 24% 16%, #000 0%, transparent 76%);
  mask-image: radial-gradient(72% 64% at 24% 16%, #000 0%, transparent 76%);
  pointer-events: none;
}

.page-contact .contact-block--grid > .container {
  position: relative;
  z-index: 1;
}

/* ---------- 区块标题 ---------- */
.page-contact .block-head {
  max-width: 62ch;
}

.page-contact .block-head .eyebrow {
  margin: 0 0 12px;
}

.page-contact .block-head .section__title {
  margin: 0;
}

.page-contact .block-head .section__lead {
  margin: 14px 0 0;
  color: var(--contact-soft);
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 首屏 ---------- */
.page-contact .breadcrumb {
  margin-bottom: 6px;
  font-size: 13px;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: 22px;
  align-items: center;
}

.page-contact .contact-hero__lead .eyebrow {
  margin: 0 0 14px;
}

.page-contact .contact-hero__lead h1 {
  margin: 0;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(29px, 6.2vw, 52px);
  line-height: 1.18;
  letter-spacing: 0.035em;
  color: var(--silver);
}

.page-contact .contact-hero__note {
  margin: 18px 0 0;
  max-width: 48ch;
  color: var(--contact-soft-strong);
  font-size: 17px;
  line-height: 1.8;
}

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

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  overflow: hidden;
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 44%;
  background: linear-gradient(180deg, transparent, rgba(5, 7, 15, 0.86));
  pointer-events: none;
}

.page-contact .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06) brightness(0.95);
}

.page-contact .contact-hero__media .media__img {
  aspect-ratio: 3 / 2;
}

/* ---------- 通道对照 ---------- */
.page-contact .route-grid {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.page-contact .route-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 26px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--nebula);
  background: linear-gradient(158deg, rgba(232, 236, 245, 0.055), rgba(232, 236, 245, 0.012) 64%);
  transition: transform var(--dur) var(--ease-track), border-color var(--dur) var(--ease-track), background var(--dur) var(--ease-track);
}

.page-contact .route-card:hover,
.page-contact .route-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--line-strong);
}

.page-contact .route-card--phone {
  border-top-color: var(--cyan);
}

.page-contact .route-card--org {
  border-color: rgba(242, 163, 60, 0.3);
  border-top-color: var(--gold);
  background: linear-gradient(158deg, rgba(242, 163, 60, 0.12), rgba(74, 58, 140, 0.18) 70%);
  box-shadow: 0 28px 66px -42px rgba(242, 163, 60, 0.6);
}

.page-contact .route-card--org:hover,
.page-contact .route-card--org:focus-within {
  border-color: rgba(242, 163, 60, 0.6);
}

.page-contact .route-card__code {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-contact .route-card--org .route-card__code {
  color: var(--gold);
}

.page-contact .route-card__title {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.03em;
  color: var(--silver);
}

.page-contact .route-card__desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--contact-soft);
}

.page-contact .route-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .route-card--org .route-card__value {
  color: var(--gold);
}

.page-contact .route-card__more {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--line-strong);
  font-size: 14px;
  line-height: 1.72;
  color: rgba(232, 236, 245, 0.6);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-track), opacity var(--dur) var(--ease-track);
}

.page-contact .route-card:hover .route-card__more,
.page-contact .route-card:focus-within .route-card__more {
  max-height: 180px;
  opacity: 1;
}

.page-contact .route-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
}

.page-contact .copy-btn {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.4;
  padding: 9px 16px;
  color: var(--silver);
  background: transparent;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: color var(--dur) var(--ease-track), border-color var(--dur) var(--ease-track), background var(--dur) var(--ease-track);
}

.page-contact .copy-btn:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .copy-btn[data-copied] {
  color: var(--mint);
  border-color: var(--mint);
  background: rgba(63, 191, 143, 0.1);
}

/* ---------- 企业对接流程 ---------- */
.page-contact .flow-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
}

.page-contact .flow-step {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  column-gap: 16px;
  padding-bottom: 28px;
}

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

.page-contact .flow-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 52px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-strong), rgba(232, 236, 245, 0.03));
}

.page-contact .flow-step__no {
  grid-column: 1;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--ink-deep);
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-contact .flow-step__body {
  grid-column: 2;
  min-width: 0;
}

.page-contact .flow-step__body h3 {
  margin: 8px 0 0;
  font-family: var(--font-narrow);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.03em;
  color: var(--silver);
}

.page-contact .flow-step__body > p {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--contact-soft);
  max-width: 58ch;
}

.page-contact .material-list {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .material-list li {
  position: relative;
  padding: 10px 12px 10px 34px;
  border: 1px solid var(--line);
  background: rgba(232, 236, 245, 0.03);
  font-size: 15px;
  line-height: 1.6;
  color: var(--contact-soft-strong);
}

.page-contact .material-list li::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -5px;
  transform: rotate(45deg);
  border: 1px solid var(--gold);
}

/* ---------- 值班与回应（浅色分区） ---------- */
.page-contact .contact-hours {
  background: var(--fog);
  color: var(--ink);
  border-top: 1px solid rgba(11, 16, 38, 0.08);
  border-bottom: 1px solid rgba(11, 16, 38, 0.08);
}

.page-contact .contact-hours .eyebrow {
  color: #2a6b63;
}

.page-contact .contact-hours .section__title {
  color: var(--ink);
}

.page-contact .contact-hours .section__lead {
  color: var(--contact-ink-soft);
}

.page-contact .hours-list {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hours-item {
  padding: 22px 20px 24px;
  background: #ffffff;
  border: 1px solid rgba(11, 16, 38, 0.1);
  border-left: 3px solid var(--nebula);
}

.page-contact .hours-item__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(11, 16, 38, 0.52);
}

.page-contact .hours-item__value {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 23px;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-contact .hours-item p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--contact-ink-soft);
}

/* ---------- 通信地址 ---------- */
.page-contact .address-grid {
  display: grid;
  gap: 32px;
}

.page-contact .address-lead {
  margin: 14px 0 0;
  max-width: 50ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--contact-soft);
}

.page-contact .address-facts {
  margin: 26px 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .address-facts__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .address-facts dt {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--slate);
}

.page-contact .address-facts dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--contact-soft-strong);
  overflow-wrap: anywhere;
}

.page-contact .address-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .address-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  overflow: hidden;
}

.page-contact .address-figure .media__img {
  aspect-ratio: 5 / 4;
}

.page-contact .media__caption {
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
  border-top: 1px solid var(--line);
}

/* ---------- 自助入口 ---------- */
.page-contact .self-grid {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.page-contact .self-card {
  display: block;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  background: rgba(232, 236, 245, 0.028);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease-track), transform var(--dur) var(--ease-track), background var(--dur) var(--ease-track);
}

.page-contact .self-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: rgba(53, 224, 208, 0.07);
}

.page-contact .self-card__code {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .self-card h3 {
  margin: 10px 0 0;
  font-family: var(--font-narrow);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.03em;
  color: var(--silver);
}

.page-contact .self-card p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--contact-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .material-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .page-contact .address-facts__row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .route-card--org {
    grid-column: span 2;
  }

  .page-contact .flow-step {
    grid-template-columns: 56px minmax(0, 1fr);
    column-gap: 20px;
  }

  .page-contact .flow-step__no {
    width: 52px;
    height: 52px;
    font-size: 14px;
  }

  .page-contact .flow-step:not(:last-child)::before {
    left: 25px;
    top: 58px;
  }
}

@media (min-width: 900px) {
  .page-contact {
    font-size: 17px;
  }

  .page-contact .contact-block {
    padding: 86px 0;
  }

  .page-contact .contact-block--hero {
    padding-top: 44px;
    padding-bottom: 76px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 56px;
    margin-top: 30px;
  }

  .page-contact .address-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .hours-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .self-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1080px) {
  .page-contact .route-grid {
    grid-template-columns: 3fr 3.2fr 4.6fr;
    gap: 18px;
  }

  .page-contact .route-card--org {
    grid-column: auto;
  }

  .page-contact .route-card {
    padding: 28px 24px 30px;
  }
}

@media (hover: none) {
  .page-contact .route-card__more {
    max-height: 200px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card,
  .page-contact .self-card,
  .page-contact .route-card__more,
  .page-contact .copy-btn {
    transition: none;
  }

  .page-contact .route-card:hover,
  .page-contact .route-card:focus-within,
  .page-contact .self-card:hover {
    transform: none;
  }
}
