.page-contact {
  background: var(--ink);
  color: var(--text-body);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: 40px 0 56px;
  background:
    radial-gradient(115% 90% at 12% -12%, rgba(43, 110, 143, 0.52) 0%, rgba(30, 78, 107, 0.2) 46%, rgba(10, 27, 42, 0) 76%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: 30px;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.page-contact .contact-hero__lead h1 {
  margin: 12px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-contact .contact-hero__lead .lede {
  max-width: 32em;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .contact-hero__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .contact-card {
  min-width: 0;
  padding: 16px 18px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-left: 2px solid rgba(255, 107, 44, 0.72);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color var(--ease), background var(--ease);
}

.page-contact .contact-card:hover {
  border-color: var(--line-strong);
  border-left-color: var(--signal);
}

.page-contact .contact-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .contact-card__value {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-contact .contact-card__value--mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.01em;
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 主题视觉带 ---------- */

.page-contact .contact-banner-section {
  padding: 36px 0 0;
}

.page-contact .contact-banner {
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

/* ---------- 通用章节 ---------- */

.page-contact .contact-section {
  padding: 52px 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-section h2 {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--mist);
}

.page-contact .contact-section .prose {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-body);
}

.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

/* ---------- 清单 ---------- */

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-body);
}

.page-contact .checklist__index {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-contact .checklist--cyan .checklist__index {
  color: var(--cyan);
}

/* ---------- 流程 ---------- */

.page-contact .contact-flow__head .lede {
  max-width: 40em;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .flow {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .flow__step {
  position: relative;
  padding: 22px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--ease);
}

.page-contact .flow__no {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .flow__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-contact .flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-body);
}

.page-contact .flow__time {
  display: block;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--grey);
}

.page-contact .contact-flow__media {
  margin: 34px 0 0;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.page-contact .contact-flow__media figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 合作 ---------- */

.page-contact .coop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .coop-card {
  padding: 20px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--ease), background var(--ease);
}

.page-contact .coop-card:hover {
  border-color: rgba(63, 224, 208, 0.45);
  background: var(--ink-2);
}

.page-contact .coop-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-contact .coop-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 收尾 ---------- */

.page-contact .contact-outro {
  padding: 48px 0 72px;
}

.page-contact .contact-outro__box {
  padding: 30px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(43, 110, 143, 0.34) 0%, rgba(30, 78, 107, 0.16) 48%, rgba(14, 34, 49, 0.72) 100%);
}

.page-contact .contact-outro h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--mist);
}

.page-contact .contact-outro__copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .contact-outro__action {
  margin: 22px 0 0;
}

/* ---------- 桌面 ---------- */

@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 64px 0 76px;
  }

  .page-contact .contact-section {
    padding: 76px 0;
  }

  .page-contact .contact-outro {
    padding: 60px 0 96px;
  }

  .page-contact .contact-outro__box {
    padding: 42px 40px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 36px;
  }

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

@media (min-width: 900px) {
  .page-contact .flow {
    display: flex;
    gap: 34px;
  }

  .page-contact .flow__step {
    flex: 1 1 0;
    min-width: 0;
  }

  .page-contact .flow__step + .flow__step::before {
    content: "";
    position: absolute;
    left: -34px;
    top: 42px;
    width: 34px;
    border-top: 1px dashed var(--line-strong);
  }

  .page-contact .flow__step:hover {
    border-color: rgba(63, 224, 208, 0.5);
  }

  .page-contact .contact-flow__media {
    max-width: 1000px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 60px;
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
  }

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

@media (min-width: 1100px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .flow__step,
  .page-contact .coop-card {
    transition: none;
  }
}