/* ===================== 联系我们 ===================== */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  padding: clamp(20px, 4vw, 38px) 0 clamp(32px, 6vw, 62px);
}

.page-contact .contact-hero__title {
  margin: 16px 0 0;
  font-size: clamp(32px, 7vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--ice);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

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

/* —— 快速通道板 —— */
.page-contact .hero-board {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 26px);
  box-shadow: 8px 8px 0 rgba(43, 233, 123, 0.12);
}

.page-contact .hero-board::before {
  content: "";
  position: absolute;
  top: -72px;
  right: -72px;
  width: 152px;
  height: 152px;
  background: linear-gradient(135deg, rgba(46, 140, 255, 0.55), transparent 72%);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-contact .hero-board__label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--neon);
}

.page-contact .hero-board__title {
  margin: 10px 0 0;
  font-size: clamp(18px, 2.1vw, 21px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ice);
}

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

.page-contact .hero-board__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  font-size: 14px;
  color: var(--mist);
  border-top: 1px dashed var(--edge);
}

.page-contact .hero-board__item:first-child {
  border-top: 0;
}

.page-contact .hero-board__tag {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 600;
  color: var(--ice);
  background: rgba(43, 233, 123, 0.12);
  border: 1px solid var(--edge);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}

.page-contact .hero-board__link {
  flex: 0 0 auto;
  color: var(--blue);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-contact .hero-board__link:hover,
.page-contact .hero-board__link:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* —— 渠道区 —— */
.page-contact .contact-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .contact-channels__stack {
  display: grid;
  gap: var(--gap);
  align-content: start;
}

.page-contact .channel-card {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 28px);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--neon);
  box-shadow: 0 12px 28px rgba(43, 233, 123, 0.12);
}

.page-contact .channel-card--addr {
  border-left: 3px solid var(--orange);
}

.page-contact .channel-card__value {
  margin: 16px 0 0;
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--ice);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__value--addr {
  font-size: clamp(16px, 2.1vw, 20px);
  line-height: 1.65;
}

.page-contact .channel-card__value a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px dashed var(--edge);
  transition: color var(--ease), border-color var(--ease);
}

.page-contact .channel-card__value a:hover,
.page-contact .channel-card__value a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-contact .channel-card__desc {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 62ch;
}

.page-contact .channel-card__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-contact .addr-visual {
  margin: 24px 0 0;
}

.page-contact .addr-visual__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--edge);
  filter: saturate(0.85) contrast(1.06);
}

.page-contact .addr-visual__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* —— 咨询前准备 —— */
.page-contact .prep-list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--edge);
}

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

.page-contact .prep-item__num {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-contact .prep-item__title {
  margin: 0;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-contact .prep-item__body p {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* —— 商务合作 —— */
.page-contact .biz-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .biz-types {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  align-content: start;
}

.page-contact .biz-type .card__title {
  margin-top: 12px;
}

.page-contact .biz-flow {
  background: var(--ink-2);
  border: 1px solid var(--edge);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 28px);
}

.page-contact .biz-flow__label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-contact .biz-subject {
  margin: 12px 0 0;
  padding: 12px 14px;
  background: rgba(255, 138, 43, 0.08);
  border: 1px dashed rgba(255, 138, 43, 0.45);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--ice);
  overflow-wrap: anywhere;
}

.page-contact .biz-flow__note {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .biz-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .biz-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .biz-step__dot {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(43, 233, 123, 0.12);
}

.page-contact .biz-step__title {
  display: block;
  margin-bottom: 4px;
  font-weight: 700;
  color: var(--ice);
}

/* —— 响应节奏 —— */
.page-contact .sla-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  align-items: center;
}

.page-contact .sla-copy {
  min-width: 0;
}

.page-contact .sla-lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .sla-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .sla-points li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 11px;
  align-items: start;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .sla-points li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 9px;
  background: var(--blue);
  transform: rotate(45deg);
}

.page-contact .sla-visual {
  margin: 0;
}

.page-contact .sla-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--edge);
}

/* —— 常见联系场景 —— */
.page-contact .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .scene-card {
  background: var(--ink-2);
  border: 1px solid var(--edge);
  border-top: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform var(--ease), border-top-color var(--ease), box-shadow var(--ease);
}

.page-contact .scene-card:nth-child(3n + 2) {
  border-top-color: var(--orange);
}

.page-contact .scene-card:nth-child(3n + 3) {
  border-top-color: var(--neon);
}

.page-contact .scene-card:hover,
.page-contact .scene-card:focus-within {
  transform: translateY(-3px);
  border-top-color: var(--neon);
  box-shadow: 0 12px 26px rgba(46, 140, 255, 0.14);
}

.page-contact .scene-card__title {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ice);
}

.page-contact .scene-card__desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .scene-card__route {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--neon);
}

.page-contact .scene-foot {
  margin: 26px 0 0;
  max-width: 76ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .scene-foot a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 140, 255, 0.4);
  transition: color var(--ease), border-color var(--ease);
}

.page-contact .scene-foot a:hover,
.page-contact .scene-foot a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* —— 断点 —— */
@media (min-width: 640px) {
  .page-contact .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: start;
  }

  .page-contact .contact-channels {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: start;
  }

  .page-contact .biz-layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .sla-layout {
    grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  }
}

@media (min-width: 1024px) {
  .page-contact .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .scene-card,
  .page-contact .hero-board__link {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within,
  .page-contact .scene-card:hover,
  .page-contact .scene-card:focus-within {
    transform: none;
  }
}