.page-contact {
  --contact-radius: 20px;
  --contact-panel: rgba(27, 38, 52, 0.5);
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 56px 0 52px;
}

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: end;
  margin-top: 30px;
}

.page-contact .hero-copy .display {
  margin: 12px 0 0;
}

.page-contact .hero-copy .lede {
  margin: 22px 0 0;
  max-width: 46ch;
}

.page-contact .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-facts li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  background: rgba(18, 22, 28, 0.62);
}

.page-contact .hero-visual .media-frame {
  border-radius: var(--contact-radius);
  overflow: hidden;
}

.page-contact .hero-visual img {
  width: 100%;
  object-fit: cover;
}

/* ---------- 联系信息 + 咨询类型 ---------- */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

.page-contact .contact-card {
  position: relative;
  background: var(--cream);
  color: var(--void);
  border-radius: var(--contact-radius);
  padding: 26px 24px 20px;
  box-shadow: 0 30px 70px rgba(8, 9, 12, 0.55);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--rainbow);
}

.page-contact .contact-card__row {
  padding: 17px 0;
  border-bottom: 1px solid rgba(8, 9, 12, 0.12);
}

.page-contact .contact-card__row:last-of-type {
  border-bottom: 0;
}

.page-contact .contact-card__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(8, 9, 12, 0.52);
}

.page-contact .contact-card__value {
  display: block;
  margin-top: 8px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--void);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value--mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
}

.page-contact .contact-card__note {
  margin: 4px 0 0;
  padding: 16px 0 2px;
  border-top: 1px solid rgba(8, 9, 12, 0.12);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(8, 9, 12, 0.62);
}

.page-contact .type-column .section-title {
  margin: 10px 0 0;
}

.page-contact .type-column .lede {
  margin: 18px 0 0;
  max-width: 54ch;
}

.page-contact .type-list {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .type-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, var(--contact-panel), rgba(8, 9, 12, 0.25));
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.page-contact .type-item:hover {
  border-color: var(--line-strong);
}

.page-contact .type-item__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 22px 22px 20px;
  align-items: start;
}

.page-contact .type-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.1em;
  color: var(--stone);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 4px 9px;
}

.page-contact .type-item:nth-child(odd) .type-item__num {
  color: var(--moss);
  border-color: rgba(110, 127, 99, 0.5);
}

.page-contact .type-item:nth-child(even) .type-item__num {
  color: var(--clay);
  border-color: rgba(180, 103, 74, 0.5);
}

.page-contact .type-item__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--cream);
}

.page-contact .type-item__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 243, 239, 0.72);
}

.page-contact .type-item__details {
  border-top: 1px solid var(--line-soft);
}

.page-contact .type-item__details > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 22px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--stone);
  transition: color 0.25s ease;
}

.page-contact .type-item__details > summary::-webkit-details-marker {
  display: none;
}

.page-contact .type-item__details > summary:hover {
  color: var(--cream);
}

.page-contact .type-item__details > summary::before {
  content: "+";
  font-size: 15px;
  line-height: 1;
  color: var(--r3);
  transition: transform 0.25s ease;
}

.page-contact .type-item__details[open] > summary::before {
  transform: rotate(45deg);
}

.page-contact .material-list {
  list-style: none;
  margin: 0;
  padding: 0 22px 22px;
  display: grid;
  gap: 10px;
}

.page-contact .material-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 243, 239, 0.78);
}

.page-contact .material-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--moss);
}

/* ---------- 回复节奏 ---------- */
.page-contact .sla-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.page-contact .sla-visual .media-frame {
  border-radius: var(--contact-radius);
  overflow: hidden;
}

.page-contact .sla-body .section-title {
  margin: 10px 0 0;
}

.page-contact .sla-body .lede {
  margin: 18px 0 0;
}

.page-contact .sla-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.page-contact .sla-figure {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 18px 22px;
  background: rgba(8, 9, 12, 0.45);
}

.page-contact .sla-num {
  display: inline-block;
  font-family: var(--font-en);
  font-size: clamp(44px, 11vw, 76px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--white);
}

.page-contact .sla-figure:first-child .sla-num {
  background: var(--rainbow);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-contact .sla-unit {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-contact .sla-cap {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .sla-order {
  counter-reset: sla;
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
}

.page-contact .sla-order li {
  position: relative;
  padding: 14px 0 14px 40px;
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 243, 239, 0.72);
}

.page-contact .sla-order li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .sla-order li::before {
  counter-increment: sla;
  content: counter(sla, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-contact .sla-order__label {
  display: block;
  font-weight: 600;
  color: var(--cream);
}

/* ---------- 自查指引 ---------- */
.page-contact .selfcheck-list {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
}

.page-contact .selfcheck-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.page-contact .selfcheck-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .selfcheck-item__num {
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-contact .selfcheck-item__body h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--cream);
}

.page-contact .selfcheck-item__body p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 243, 239, 0.7);
}

.page-contact .selfcheck-item__link {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid var(--clay);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-contact .selfcheck-item__link::after {
  content: " →";
}

.page-contact .selfcheck-item__link:hover {
  color: var(--r5);
  border-color: var(--r5);
}

/* ---------- 合作方向 ---------- */
.page-contact .partner-head {
  max-width: 64ch;
}

.page-contact .partner-head .section-title {
  margin: 10px 0 0;
}

.page-contact .partner-head .lede {
  margin: 18px 0 0;
}

.page-contact .partner-grid {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .partner-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px 24px 30px;
  background: linear-gradient(165deg, rgba(42, 33, 64, 0.5), rgba(8, 9, 12, 0.85));
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.page-contact .partner-card::after {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--rainbow);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.page-contact .partner-card:hover {
  transform: translateY(-5px);
  border-color: var(--clay);
}

.page-contact .partner-card:hover::after {
  opacity: 1;
}

.page-contact .partner-card__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-contact .partner-card__title {
  margin: 12px 0 0;
  font-size: 21px;
  font-weight: 700;
  color: var(--cream);
}

.page-contact .partner-card__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 243, 239, 0.7);
}

.page-contact .partner-foot {
  margin-top: 30px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--clay);
  border-radius: 0 16px 16px 0;
  background: rgba(18, 22, 28, 0.6);
}

.page-contact .partner-foot__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--cream);
}

.page-contact .partner-foot__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 243, 239, 0.7);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-tail {
  padding: 16px 0 76px;
}

.page-contact .tail-line {
  height: 1px;
  border-radius: 1px;
  background: var(--rainbow);
  opacity: 0.85;
}

.page-contact .tail-body {
  display: grid;
  gap: 20px;
  margin-top: 30px;
  align-items: center;
}

.page-contact .tail-text {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
}

.page-contact .tail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

  .page-contact .tail-body {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero {
    padding: 88px 0 64px;
  }

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

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

  .page-contact .contact-rail {
    position: sticky;
    top: 96px;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .type-item,
  .page-contact .partner-card,
  .page-contact .selfcheck-item__link,
  .page-contact .type-item__details > summary::before {
    transition: none;
  }

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