.page-contact {
  --pc-card-bg: var(--block);
  --pc-line: var(--moss);
  --pc-accent: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .contact-hero__text .lede {
  margin-top: 18px;
}

.page-contact .contact-hero__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--block);
  box-shadow: var(--shadow);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 26, 21, 0) 40%, rgba(6, 26, 21, 0.72) 100%);
  pointer-events: none;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-contact .contact-hero__media .media__caption {
  position: absolute;
  z-index: 1;
  left: clamp(14px, 2vw, 22px);
  right: clamp(14px, 2vw, 22px);
  bottom: clamp(12px, 2vw, 18px);
}

.page-contact .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 20px clamp(28px, 5vw, 56px);
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: clamp(18px, 3vw, 24px) 0 0;
  border-top: 1px solid var(--pc-line);
  list-style: none;
}

.page-contact .hero-facts .stat__value {
  display: block;
  color: var(--amber);
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: 0.02em;
}

.page-contact .hero-facts .stat__label {
  display: block;
  margin-top: 6px;
  color: var(--sage);
  font-size: 13px;
}

/* ---------- 联系信息 + 需求分流 ---------- */
.page-contact .contact-shell {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-contact .contact-aside__sticky {
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--block) 0%, var(--block-2) 100%);
  padding: clamp(22px, 3vw, 30px);
}

.page-contact .contact-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .contact-item {
  display: grid;
  gap: 5px;
  padding: 16px 0 16px 16px;
  border-left: 2px solid var(--pc-line);
}

.page-contact .contact-item:first-child {
  border-left-color: var(--lime);
}

.page-contact .contact-item__label {
  color: var(--sage);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-contact .contact-item__value {
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 700;
  word-break: break-word;
}

.page-contact .contact-item__hint {
  color: var(--sage);
  font-size: 13px;
  line-height: 1.6;
}

.page-contact .contact-aside__pulse {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 18px 0 0;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .contact-aside .btn {
  margin-top: 20px;
  width: 100%;
  justify-content: center;
}

.page-contact .need-grid {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .need-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--pc-card-bg);
  border: 1px solid var(--pc-line);
  border-left: 3px solid var(--need-accent, var(--lime));
  border-radius: var(--radius);
  transition: transform 180ms ease, border-color 180ms ease;
}

.page-contact .need-card--build {
  --need-accent: var(--lime);
}

.page-contact .need-card--subscribe {
  --need-accent: var(--cyan);
}

.page-contact .need-card--collab {
  --need-accent: var(--amber);
}

.page-contact .need-card--feedback {
  --need-accent: var(--whistle);
}

.page-contact .need-card:hover {
  transform: translateY(-3px);
  border-color: var(--need-accent, var(--lime));
}

.page-contact .need-card__title {
  margin: 0;
  color: var(--mist);
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.4;
}

.page-contact .need-card__lead {
  margin: 0;
  color: var(--sage);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-contact .need-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .need-list li {
  position: relative;
  padding-left: 18px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.65;
}

.page-contact .need-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--need-accent, var(--lime));
}

.page-contact .need-card__foot {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pc-line);
  color: var(--sage);
  font-size: 13px;
}

.page-contact .need-card__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 227, 200, 0.4);
}

/* ---------- 沟通要点 ---------- */
.page-contact .spec-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .spec-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: clamp(14px, 2vw, 26px);
  padding: clamp(18px, 2.4vw, 24px) 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .spec-item__num {
  color: var(--lime);
  font-size: 15px;
  letter-spacing: 0.1em;
  padding-top: 2px;
}

.page-contact .spec-item__title {
  margin: 0 0 8px;
  color: var(--mist);
  font-size: clamp(16px, 1.8vw, 19px);
}

.page-contact .spec-item__body p {
  margin: 0;
  color: var(--sage);
  font-size: 14.5px;
  line-height: 1.75;
  max-width: 62ch;
}

/* ---------- 回复节奏 ---------- */
.page-contact .timing-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .timing-intro__pulse {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 20px;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .qa {
  background: var(--block-2);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  padding: 0 clamp(16px, 2.2vw, 24px);
}

.page-contact .qa + .qa {
  margin-top: 12px;
}

.page-contact .qa > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(15px, 2vw, 19px) 0;
  color: var(--mist);
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .qa > summary::after {
  content: "+";
  flex: none;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 17px;
  transition: transform 180ms ease;
}

.page-contact .qa[open] > summary::after {
  transform: rotate(45deg);
}

.page-contact .qa p {
  margin: 0 0 18px;
  padding-top: 2px;
  border-top: 1px dashed var(--pc-line);
  padding-top: 14px;
  color: var(--sage);
  font-size: 14.5px;
  line-height: 1.75;
}

/* ---------- 地址与到访 ---------- */
.page-contact .visit-block {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(22px, 4vw, 46px);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-lg);
  background-image:
    repeating-linear-gradient(0deg, rgba(63, 227, 200, 0.07) 0 1px, transparent 1px 30px),
    repeating-linear-gradient(90deg, rgba(63, 227, 200, 0.07) 0 1px, transparent 1px 30px),
    radial-gradient(120% 90% at 12% 0%, rgba(30, 74, 60, 0.55) 0%, rgba(6, 26, 21, 0) 65%);
  background-color: var(--block);
}

.page-contact .visit-info {
  margin: clamp(20px, 3vw, 28px) 0 0;
  display: grid;
  gap: 0;
}

.page-contact .visit-info__row {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--pc-line);
}

.page-contact .visit-info__row dt {
  color: var(--sage);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-contact .visit-info__row dd {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .visit-legal {
  margin: clamp(18px, 3vw, 24px) 0 0;
  color: var(--sage);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .visit-block__media {
  margin: 0;
  align-self: stretch;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--block-2);
}

.page-contact .visit-block__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.9;
}

.page-contact .visit-block__media .media__caption {
  padding: 12px clamp(14px, 2vw, 18px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .visit-block {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-contact .contact-shell {
    grid-template-columns: minmax(268px, 320px) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-aside__sticky {
    position: sticky;
    top: calc(var(--rail-w, 0px) * 0 + 84px);
  }

  .page-contact .timing-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .spec-item {
    grid-template-columns: 72px minmax(0, 1fr);
  }
}

@media (min-width: 1280px) {
  .page-contact .contact-shell {
    grid-template-columns: 340px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .need-card,
  .page-contact .qa > summary::after {
    transition: none;
  }

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