.page-contact {
  --contact-card-line: rgba(212, 162, 76, .55);
  --contact-soft-line: rgba(94, 114, 134, .26);
}

.page-contact .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  font-size: 13px;
  color: var(--slate);
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

.page-contact .breadcrumbs__list a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .breadcrumbs__list a:hover,
.page-contact .breadcrumbs__list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: currentColor;
}

.page-contact .breadcrumbs__sep {
  color: var(--line-soft);
}

.page-contact .breadcrumbs__current {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(24px, 4vw, 44px) clamp(44px, 6vw, 92px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 34px;
}

.page-contact .contact-hero__title {
  margin: 14px 0 20px;
  font-size: clamp(32px, 6.4vw, 64px);
  line-height: 1.08;
  letter-spacing: .03em;
  font-weight: 800;
}

.page-contact .lede {
  margin: 0;
  max-width: 50ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.95;
  color: rgba(244, 241, 234, .86);
}

.page-contact .hero-note {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .6);
}

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-index {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-index .index__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 2px;
  font-size: 14px;
  letter-spacing: .04em;
  color: rgba(244, 241, 234, .76);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color .25s var(--ease), padding-left .25s var(--ease);
}

.page-contact .contact-index .index__link:hover,
.page-contact .contact-index .index__link:focus-visible {
  color: var(--cyan);
  padding-left: 8px;
}

.page-contact .contact-index .index__link[aria-current="true"] {
  color: var(--gold);
}

.page-contact .index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--vermilion);
  letter-spacing: .1em;
}

/* ---------- 联系卡 ---------- */
.page-contact .contact-card {
  border: 3px solid var(--contact-card-line);
  background: linear-gradient(180deg, var(--ink-lift), var(--ink-deep));
  box-shadow: var(--hard-shadow);
}

.page-contact .contact-card__figure {
  margin: 0;
  border-bottom: 3px solid var(--contact-card-line);
}

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

.page-contact .contact-card__body {
  padding: 22px 20px 26px;
}

.page-contact .contact-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .contact-lines {
  display: grid;
  gap: 18px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-lines__row {
  display: grid;
  gap: 6px;
}

.page-contact .contact-lines__key {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-contact .contact-lines__val {
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.4vw, 19px);
  color: var(--paper);
  word-break: break-word;
}

.page-contact .contact-lines__val--text {
  font-size: 15px;
  line-height: 1.8;
  word-break: break-word;
}

.page-contact .contact-lines__action {
  margin-top: 2px;
}

/* ---------- 通用区块头 ---------- */
.page-contact .section-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .section-head__note {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(244, 241, 234, .68);
}

/* ---------- 合作方向 ---------- */
.page-contact .direction-grid {
  display: grid;
  gap: 18px;
}

.page-contact .direction-card {
  position: relative;
  padding: 26px 22px 24px;
  border: 2px solid var(--line);
  border-left-width: 5px;
  background: rgba(19, 42, 71, .55);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-contact .direction-card--vermilion {
  border-left-color: var(--vermilion);
}

.page-contact .direction-card--gold {
  border-left-color: var(--gold);
}

.page-contact .direction-card--violet {
  border-left-color: var(--violet);
}

.page-contact .direction-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-contact .direction-card__num {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-contact .direction-card__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(244, 241, 234, .8);
}

.page-contact .direction-card__tags {
  margin-top: 18px;
}

.page-contact .direction-figure {
  margin: clamp(30px, 5vw, 52px) 0 0;
}

.page-contact .direction-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--line);
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 18px;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 24px 22px;
  border: 2px solid var(--line);
  background: rgba(7, 17, 31, .6);
}

.page-contact .channel-card--key {
  border-color: var(--gold);
  background: rgba(212, 162, 76, .08);
}

.page-contact .channel-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 3.6vw, 21px);
  color: var(--paper);
  word-break: break-word;
}

.page-contact .channel-card__value--text {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .channel-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(244, 241, 234, .7);
}

.page-contact .channel-card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

/* ---------- 响应说明 ---------- */
.page-contact .table-scroll {
  overflow-x: auto;
  border: 2px solid var(--line);
  background: rgba(7, 17, 31, .5);
  -webkit-overflow-scrolling: touch;
}

.page-contact .response-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .response-table th {
  padding: 14px 16px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--slate);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-contact .response-table td {
  padding: 16px;
  vertical-align: top;
  line-height: 1.8;
  color: rgba(244, 241, 234, .84);
  border-bottom: 1px solid var(--contact-soft-line);
}

.page-contact .response-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .response-table tbody tr:hover td {
  background: rgba(47, 209, 197, .06);
}

.page-contact .response-table td.mono {
  font-family: var(--font-mono);
  color: var(--gold);
  white-space: nowrap;
}

.page-contact .response-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(244, 241, 234, .66);
}

/* ---------- 合作流程 ---------- */
.page-contact .contact-process {
  color: var(--black);
}

.page-contact .contact-process .section-head__note {
  color: rgba(17, 24, 32, .68);
}

.page-contact .contact-process .eyebrow {
  color: var(--vermilion);
}

.page-contact .contact-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-contact .contact-steps__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-top: 2px solid rgba(17, 24, 32, .14);
}

.page-contact .contact-steps__item:last-child {
  border-bottom: 2px solid rgba(17, 24, 32, .14);
}

.page-contact .contact-steps__num {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.3;
  color: var(--vermilion);
  letter-spacing: .04em;
}

.page-contact .contact-steps__body h3 {
  margin: 0 0 8px;
  color: var(--black);
}

.page-contact .contact-steps__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(17, 24, 32, .78);
}

/* ---------- 沟通提示 ---------- */
.page-contact .tips-grid {
  display: grid;
  gap: 14px;
}

.page-contact .tips-item {
  border: 2px solid var(--line);
  background: rgba(19, 42, 71, .45);
}

.page-contact .tips-item .disclosure__btn {
  width: 100%;
  text-align: left;
  font-size: 15px;
  letter-spacing: .05em;
  color: var(--paper);
}

.page-contact .tips-item .disclosure__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(244, 241, 234, .76);
}

/* ---------- 继续了解 ---------- */
.page-contact .contact-more__list {
  display: grid;
  gap: 0;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .contact-more__item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-more__link {
  font-size: 17px;
  letter-spacing: .03em;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  justify-self: start;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .contact-more__link:hover,
.page-contact .contact-more__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: currentColor;
}

.page-contact .contact-more__desc {
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .58);
}

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

  .page-contact .channel-card--key {
    grid-column: 1 / -1;
  }

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

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

  .page-contact .contact-more__item {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-card {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

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

  .page-contact .channel-card--key {
    grid-column: auto;
  }

  .page-contact .contact-steps__item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 26px;
    padding: 26px 0;
  }

  .page-contact .contact-steps__num {
    font-size: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .direction-card,
  .page-contact .contact-index .index__link,
  .page-contact .contact-more__link,
  .page-contact .breadcrumbs__list a {
    transition: none;
  }

  .page-contact .direction-card:hover {
    transform: none;
  }
}