.page-contact {
  --contact-rule: rgba(159, 173, 162, 0.26);
  --contact-card-bg: var(--moss-700);
}

.page-contact .section {
  padding-block: clamp(38px, 5.6vw, 78px);
}

.page-contact .breadcrumbs {
  padding-top: clamp(18px, 2.6vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(34px, 5vw, 72px) 0 clamp(30px, 4vw, 54px);
  border-bottom: 1px solid var(--contact-rule);
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-size: clamp(34px, 6vw, 66px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--bone-100);
  max-width: 20ch;
}

.page-contact .contact-hero__lede {
  margin-top: clamp(18px, 2.4vw, 28px);
  max-width: 46ch;
  color: var(--stone-300);
}

/* ---------- 联系区布局 ---------- */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

/* ---------- 联系信息卡 ---------- */
.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  background: var(--contact-card-bg);
  border: 1px solid var(--stone-500);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 32px);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--lime-400), rgba(198, 255, 77, 0) 72%);
}

.page-contact .contact-card__eyebrow {
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime-400);
}

.page-contact .contact-card__item + .contact-card__item {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--contact-rule);
}

.page-contact .contact-card__label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone-300);
}

.page-contact .contact-card__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.1vw, 18px);
  line-height: 1.5;
  color: var(--bone-100);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .contact-card__value:hover,
.page-contact .contact-card__value:focus-visible {
  color: var(--lime-400);
  border-bottom-color: var(--lime-400);
}

.page-contact .contact-card__addr {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.9vw, 16px);
  line-height: 1.95;
  color: var(--bone-100);
}

.page-contact .contact-card__hours {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 17px);
  color: var(--bone-100);
}

.page-contact .hours-track {
  display: block;
  position: relative;
  height: 8px;
  border-radius: 99px;
  background: var(--night-950);
  border: 1px solid var(--stone-500);
  overflow: hidden;
}

.page-contact .hours-track::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 12%;
  width: 68%;
  border-radius: 99px;
  background: var(--lime-400);
  opacity: 0.85;
}

/* ---------- 右栏内容 ---------- */
.page-contact .contact-main {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-contact .contact-main__figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--stone-500);
}

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

.page-contact .contact-main__prose {
  max-width: 54ch;
}

.page-contact .contact-main__prose p {
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--stone-300);
}

.page-contact .contact-main__prose p + p {
  margin-top: 1em;
}

.page-contact .pace-block {
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--contact-rule);
}

.page-contact .pace-block__title {
  margin: 0 0 16px;
  font-family: var(--font-title);
  font-size: clamp(18px, 2.4vw, 22px);
  letter-spacing: 0.01em;
  color: var(--bone-100);
}

.page-contact .pace-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pace-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  background: var(--night-800);
  border-left: 2px solid var(--stone-500);
  border-radius: var(--radius);
}

.page-contact .pace-list__text {
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.75;
  color: var(--stone-300);
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-partner .section-head {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-contact .partner-list {
  display: grid;
  gap: 14px;
  max-width: 860px;
}

.page-contact .partner-card {
  background: var(--night-800);
  border: 1px solid var(--stone-500);
  border-radius: var(--radius);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-contact .partner-card:hover {
  transform: translateY(-3px);
  border-color: var(--lime-400);
}

.page-contact .partner-card[open] {
  border-color: var(--lime-400);
  background: var(--moss-700);
}

.page-contact .partner-card__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: clamp(16px, 2.2vw, 22px) clamp(16px, 2.4vw, 26px);
  cursor: pointer;
  list-style: none;
}

.page-contact .partner-card__head::-webkit-details-marker {
  display: none;
}

.page-contact .partner-card__head::marker {
  content: "";
}

.page-contact .partner-card__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(16px, 2.1vw, 20px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--bone-100);
}

.page-contact .partner-card__sign {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-contact .partner-card__sign::before,
.page-contact .partner-card__sign::after {
  content: "";
  position: absolute;
  background: var(--lime-400);
  border-radius: 2px;
}

.page-contact .partner-card__sign::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 2px;
}

.page-contact .partner-card__sign::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.page-contact .partner-card[open] .partner-card__sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-contact .partner-card__body {
  margin: 0 clamp(16px, 2.4vw, 26px) clamp(18px, 2.4vw, 26px);
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--contact-rule);
}

.page-contact .partner-card__body p {
  margin: 0;
  max-width: 66ch;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.8;
  color: var(--stone-300);
}

.page-contact .partner-foot {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.8;
  color: var(--stone-300);
  max-width: 56ch;
}

.page-contact .partner-foot a,
.page-contact .prepare-note a,
.page-contact .site-note a {
  color: var(--lime-400);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .partner-foot a:hover,
.page-contact .prepare-note a:hover,
.page-contact .site-note a:hover {
  color: var(--bone-100);
}

/* ---------- 咨询前准备 ---------- */
.page-contact .prepare-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-contact .prepare-figure {
  margin: 0;
  aspect-ratio: 10 / 7;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--stone-500);
}

.page-contact .prepare-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .prepare-list {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
}

.page-contact .prepare-list li {
  position: relative;
  padding: 14px 0 14px 30px;
  font-size: clamp(14px, 1.65vw, 16px);
  line-height: 1.75;
  color: var(--stone-300);
  border-bottom: 1px solid var(--contact-rule);
}

.page-contact .prepare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 12px;
  height: 2px;
  background: var(--lime-400);
}

.page-contact .prepare-list strong {
  margin-right: 6px;
  font-weight: 600;
  color: var(--bone-100);
}

.page-contact .prepare-note {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  max-width: 54ch;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.8;
  color: var(--stone-300);
}

/* ---------- 站点信息 ---------- */
.page-contact .contact-site {
  padding-bottom: clamp(60px, 8vw, 112px);
}

.page-contact .site-mark {
  display: block;
  width: min(100%, 320px);
  height: auto;
  margin-top: clamp(24px, 3vw, 34px);
  opacity: 0.85;
}

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

.page-contact .site-facts__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--contact-rule);
}

.page-contact .site-facts dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone-300);
}

.page-contact .site-facts dd {
  margin: 0;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.7;
  color: var(--bone-100);
}

.page-contact .site-facts dd.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

.page-contact .site-note {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  max-width: 60ch;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.8;
  color: var(--stone-300);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .site-facts__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 860px) {
  .page-contact .prepare-layout {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(36px, 5vw, 68px);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(280px, 356px) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .contact-card {
    position: sticky;
    top: 104px;
  }

  .page-contact .contact-main__prose p {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .partner-card,
  .page-contact .partner-card__sign::after,
  .page-contact .contact-card__value {
    transition: none;
  }

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