.page-contact {
  --contact-gap: clamp(16px, 1.8vw, 24px);
}

/* ---- 首屏 ---- */
.page-contact .contact-hero {
  padding-top: clamp(88px, 13vw, 160px);
  padding-bottom: clamp(48px, 7vw, 88px);
  background:
    radial-gradient(115% 85% at 84% 6%, rgba(47, 211, 255, 0.16), transparent 60%),
    radial-gradient(80% 70% at 4% 96%, rgba(198, 255, 60, 0.08), transparent 65%),
    var(--ink-900);
  color: var(--white);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(24px, 4vw, 52px);
}

.page-contact .contact-hero__lead h1 {
  font-size: var(--fs-4xl);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin: 12px 0 0;
  max-width: 19ch;
}

.page-contact .contact-hero__lead .lede {
  margin-top: clamp(16px, 2vw, 24px);
  max-width: 56ch;
  color: rgba(244, 239, 228, 0.82);
  font-size: var(--fs-lg);
  line-height: 1.75;
}

.page-contact .contact-hero__aside {
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, rgba(20, 41, 74, 0.92), rgba(11, 27, 51, 0.72));
  box-shadow: var(--shadow-dark);
}

.page-contact .hero-meter {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  color: var(--lime);
  text-transform: uppercase;
}

.page-contact .hero-meter__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .hero-meter__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line-dark);
  color: rgba(244, 239, 228, 0.9);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.page-contact .hero-meter__num {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--lime);
  line-height: 1;
}

/* ---- 联系通道 ---- */
.page-contact .section-head {
  max-width: 68ch;
}

.page-contact .section-head .sec-title {
  margin: 10px 0 0;
  font-size: var(--fs-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.page-contact .contact-channels__note,
.page-contact .contact-flow__note,
.page-contact .contact-scenes__note {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: var(--fs-base);
  line-height: 1.75;
}

.page-contact .contact-flow__note,
.page-contact .contact-scenes__note {
  color: var(--graphite);
}

.page-contact .contact-bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--contact-gap);
  margin-top: clamp(28px, 4vw, 52px);
}

.page-contact .contact-bento > * {
  grid-column: span 12;
  min-width: 0;
}

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(22px, 2.4vw, 32px);
}

.page-contact .contact-card__title {
  margin: 0;
  font-size: var(--fs-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .contact-card__desc {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--graphite);
  max-width: 46ch;
}

.page-contact .card--dark .contact-card__desc {
  color: rgba(244, 239, 228, 0.78);
}

.page-contact .contact-card__mail {
  margin: 4px 0 0;
  font-size: clamp(1.02rem, 0.94rem + 1.5vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  overflow-wrap: anywhere;
  color: var(--ink-900);
}

.page-contact .contact-card--phone {
  background: linear-gradient(160deg, var(--ink-800), var(--ink-900));
  border-color: var(--line-dark);
  color: var(--white);
}

.page-contact .contact-card__phone {
  margin: 4px 0 0;
  font-size: clamp(1.7rem, 1.3rem + 2.6vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-contact .contact-card--addr {
  position: relative;
  overflow: hidden;
  background-color: var(--white);
  background-image:
    linear-gradient(to right, rgba(31, 58, 99, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 58, 99, 0.09) 1px, transparent 1px);
  background-size: 26px 26px;
  background-position: -1px -1px;
}

.page-contact .contact-card--addr::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -34px;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  border: 1px solid rgba(255, 122, 47, 0.35);
  background: radial-gradient(circle, rgba(255, 122, 47, 0.16), transparent 68%);
  pointer-events: none;
}

.page-contact .contact-card__addr {
  position: relative;
  z-index: 1;
  margin: 4px 0 0;
  font-size: clamp(1rem, 0.95rem + 0.6vw, 1.3rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-900);
  max-width: 18ch;
}

.page-contact .contact-card__actions {
  margin-top: auto;
  padding-top: 8px;
  gap: 12px;
  align-items: center;
}

.page-contact .media--contact {
  aspect-ratio: 10 / 7;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line-light);
  background: var(--paper-200);
}

.page-contact .media--contact img,
.page-contact .media--grid img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---- 处理流程 ---- */
.page-contact .contact-flow {
  background:
    linear-gradient(180deg, var(--ink-900), #091627 78%, var(--ink-900));
}

.page-contact .contact-flow .sec-title {
  color: var(--white);
}

.page-contact .contact-flow .eyebrow {
  color: var(--cyan);
}

.page-contact .flow-track {
  list-style: none;
  margin: clamp(28px, 4vw, 52px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
}

.page-contact .flow-step {
  position: relative;
  padding: clamp(20px, 2vw, 26px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 41, 74, 0.9), rgba(11, 27, 51, 0.55));
}

.page-contact .flow-step__num {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--lime);
  padding: 3px 9px;
  border: 1px solid rgba(198, 255, 60, 0.4);
  border-radius: 999px;
}

.page-contact .flow-step h3 {
  margin: 14px 0 8px;
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--white);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(244, 239, 228, 0.78);
}

.page-contact .flow-step__more {
  transition: max-height 0.34s var(--ease), opacity 0.34s var(--ease), margin-top 0.34s var(--ease);
  color: rgba(47, 211, 255, 0.86);
}

/* ---- 场景 ---- */
.page-contact .scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  margin-top: clamp(28px, 4vw, 52px);
}

.page-contact .scene {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: clamp(20px, 2vw, 26px);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.page-contact .scene__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--lime);
  font-size: var(--fs-xs);
  font-weight: 800;
}

.page-contact .scene h3 {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact .scene p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .scene .link-line {
  margin-top: auto;
  padding-top: 4px;
  font-size: var(--fs-sm);
}

/* ---- 站点信息 ---- */
.page-contact .contact-site {
  position: relative;
  overflow: hidden;
}

.page-contact .contact-site__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-contact .contact-site__lede {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: rgba(244, 239, 228, 0.84);
}

.page-contact .site-facts {
  margin: clamp(22px, 3vw, 32px) 0 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .site-facts > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .site-facts dt {
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--graphite);
  text-transform: uppercase;
}

.page-contact .site-facts dd {
  margin: 0;
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .contact-site__note {
  margin: 22px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--lime);
  background: rgba(198, 255, 60, 0.07);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: var(--fs-base);
  color: var(--white);
}

.page-contact .contact-site__tip {
  margin: 14px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(244, 239, 228, 0.7);
  max-width: 52ch;
}

.page-contact .media--grid {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  opacity: 0.94;
}

/* ---- 响应式 ---- */
@media (min-width: 760px) {
  .page-contact .flow-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .flow-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 46px;
    right: calc(var(--contact-gap) * -1);
    width: var(--contact-gap);
    height: 1px;
    background: var(--line-dark);
  }

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

  .page-contact .site-facts > div {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.6fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-contact .contact-bento > .span-7 {
    grid-column: span 7;
  }

  .page-contact .contact-bento > .span-5 {
    grid-column: span 5;
  }

  .page-contact .contact-site__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

@media (min-width: 1080px) {
  .page-contact .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (hover: hover) and (pointer: fine) {
  .page-contact .flow-step__more {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-top: 0;
  }

  .page-contact .flow-step:hover .flow-step__more,
  .page-contact .flow-step:focus-within .flow-step__more {
    max-height: 10rem;
    opacity: 1;
    margin-top: 10px;
  }
}

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