.page-contact {
  --pc-accent: var(--neon);
  --pc-radius: 2px;
  background:
    radial-gradient(880px 520px at 92% -6%, rgba(124, 92, 255, 0.20), transparent 70%),
    radial-gradient(720px 460px at 2% 2%, rgba(34, 224, 214, 0.14), transparent 68%),
    var(--night-900);
  color: var(--cream-50);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(18px, 4vw, 34px) 0 0;
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  transform: skewX(-3deg);
  transform-origin: left bottom;
  line-height: 0.94;
  text-wrap: balance;
}

.page-contact .contact-hero__accent {
  position: relative;
  color: var(--neon);
  display: inline-block;
  padding: 0 2px;
}

.page-contact .contact-hero__accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.14em;
  background: var(--orange);
  transform: skewX(-12deg) scaleX(0.86);
  transform-origin: left;
  z-index: -1;
}

.page-contact .contact-hero__lede {
  max-width: 44ch;
  margin-top: 18px;
  color: var(--cream-100);
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
}

.page-contact .contact-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-contact .contact-hero__facts .mono {
  font-size: clamp(1.05rem, 3vw, 1.4rem);
  color: var(--neon);
  letter-spacing: 0.02em;
}

.page-contact .contact-hero__facts li > span:last-child {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-contact .contact-hero__media {
  margin: clamp(24px, 4vw, 42px) 0 0;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(1.05);
}

/* ---------- 通用章节 ---------- */
.page-contact .pc-section {
  padding: clamp(34px, 6vw, 66px) 0;
  position: relative;
}

.page-contact .pc-section + .pc-section {
  border-top: 1px solid rgba(58, 74, 107, 0.5);
}

.page-contact .pc-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-contact .pc-head__num {
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  line-height: 1;
  color: var(--violet);
  letter-spacing: 0.02em;
  flex: none;
}

.page-contact .pc-head__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 3.8vw, 2.05rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--cream-50);
  transform: skewX(-3deg);
  transform-origin: left bottom;
  text-wrap: balance;
}

.page-contact .pc-intro {
  max-width: 62ch;
  color: var(--cream-100);
  font-size: 1rem;
  line-height: 1.75;
  margin: 0 0 clamp(20px, 3.5vw, 30px);
}

.page-contact .pc-body {
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--cream-100);
  margin: 0 0 1.05em;
}

.page-contact .pc-inline-link {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .pc-inline-link .link {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.45);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .pc-inline-link .link:hover,
.page-contact .pc-inline-link .link:focus-visible {
  color: var(--cream-50);
  border-bottom-color: var(--cream-50);
}

/* ---------- 01 分流卡 ---------- */
.page-contact .route-grid {
  display: grid;
  gap: 16px;
}

.page-contact .route-card {
  --pc-card-accent: var(--neon);
  background: var(--cream-50);
  color: var(--ink);
  border: 1px solid rgba(42, 31, 26, 0.14);
  border-left: 4px solid var(--pc-card-accent);
  border-radius: var(--pc-radius);
  position: relative;
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .route-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 54px;
  height: 54px;
  background: var(--pc-card-accent);
  opacity: 0.16;
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
}

.page-contact .route-card--account { --pc-card-accent: var(--neon); }
.page-contact .route-card--content { --pc-card-accent: var(--violet); }
.page-contact .route-card--partner { --pc-card-accent: var(--orange); }

.page-contact .route-card:hover {
  transform: translateX(2px);
}

.page-contact .route-card__summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 12px;
  padding: 20px 18px 16px;
  cursor: pointer;
  list-style: none;
}

.page-contact .route-card__summary::-webkit-details-marker {
  display: none;
}

.page-contact .route-card__summary:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: -3px;
}

.page-contact .route-card__num {
  font-size: 0.95rem;
  color: var(--pc-card-accent);
  letter-spacing: 0.06em;
  filter: brightness(0.85);
}

.page-contact .route-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.12rem, 3vw, 1.35rem);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--ink);
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.page-contact .route-card__sign {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--ink);
  opacity: 0.55;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-contact .route-card[open] .route-card__sign {
  transform: rotate(45deg);
  opacity: 1;
  color: var(--pc-card-accent);
  filter: brightness(0.8);
}

.page-contact .route-card__body {
  padding: 0 18px 20px;
  border-top: 1px dashed rgba(42, 31, 26, 0.22);
  margin-top: 0;
  padding-top: 14px;
}

.page-contact .route-card__lead {
  font-size: 0.93rem;
  line-height: 1.7;
  color: rgba(42, 31, 26, 0.82);
  margin: 0 0 12px;
}

.page-contact .route-card__label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: rgba(42, 31, 26, 0.55);
  margin: 0 0 8px;
}

.page-contact .route-card__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-contact .route-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink);
  margin-bottom: 6px;
}

.page-contact .route-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 2px;
  background: var(--pc-card-accent);
}

.page-contact .route-card__foot {
  font-size: 0.82rem;
  line-height: 1.6;
  margin: 0;
  padding: 9px 12px;
  background: rgba(42, 31, 26, 0.06);
  border-left: 2px solid var(--pc-card-accent);
  color: rgba(42, 31, 26, 0.86);
}

/* ---------- 02 账号 ---------- */
.page-contact .pc-split {
  display: grid;
  gap: 24px;
}

.page-contact .pc-note-card {
  background: var(--night-700);
  border: 1px solid var(--line);
  border-top: 3px solid var(--neon);
  padding: 20px 18px;
  align-self: start;
}

.page-contact .pc-note-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--cream-50);
  margin: 0 0 14px;
}

.page-contact .pc-note-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .pc-note-card li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--cream-100);
  padding: 7px 0;
  border-bottom: 1px solid rgba(58, 74, 107, 0.6);
}

.page-contact .pc-note-card li .mono {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--neon);
  flex: none;
}

.page-contact .pc-note-card__foot {
  margin: 14px 0 0;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

/* ---------- 03 纠错 ---------- */
.page-contact .fix-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 6px;
}

.page-contact .fix-item {
  border-top: 2px solid var(--line);
  padding-top: 14px;
}

.page-contact .fix-item__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--violet);
  margin: 0 0 8px;
}

.page-contact .fix-item__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  color: var(--cream-50);
  margin: 0 0 8px;
}

.page-contact .fix-item p:last-child {
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--slate);
  margin: 0;
}

/* ---------- 04 合作 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 18px;
}

.page-contact .partner-card {
  background: linear-gradient(160deg, var(--night-700) 0%, rgba(20, 33, 61, 0.65) 100%);
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  padding: 22px 20px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .partner-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--neon);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-contact .partner-card:hover {
  border-color: rgba(34, 224, 214, 0.55);
  transform: translateX(2px);
}

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

.page-contact .partner-card__tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  padding: 4px 9px;
  margin: 0 0 12px;
}

.page-contact .partner-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: 0.01em;
  color: var(--cream-50);
  margin: 0 0 10px;
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.page-contact .partner-card p {
  font-size: 0.93rem;
  line-height: 1.74;
  color: var(--slate);
  margin: 0 0 12px;
}

.page-contact .partner-card .partner-card__meta {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--cream-100);
  padding-top: 10px;
  border-top: 1px dashed rgba(58, 74, 107, 0.8);
}

/* ---------- 05 联系方式 ---------- */
.page-contact .reach-grid {
  display: grid;
  gap: 28px;
}

.page-contact .reach {
  display: grid;
  gap: 22px;
}

.page-contact .reach__item {
  border-left: 2px solid var(--neon);
  padding-left: 14px;
}

.page-contact .reach__label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--slate);
  margin: 0 0 6px;
}

.page-contact .reach__value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.1rem, 4.8vw, 2.2rem);
  line-height: 1.24;
  letter-spacing: 0.02em;
  color: var(--cream-50);
  word-break: break-all;
  margin: 0;
  user-select: all;
}

.page-contact .reach__value--addr {
  font-family: var(--font-body);
  font-size: clamp(0.98rem, 2.6vw, 1.2rem);
  line-height: 1.6;
  letter-spacing: 0;
  word-break: break-word;
}

.page-contact .reach__hint {
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--slate);
  margin: 8px 0 0;
  max-width: 46ch;
}

.page-contact .hours {
  margin-top: 4px;
  padding: 18px 16px 16px;
  background: var(--night-700);
  border: 1px solid var(--line);
}

.page-contact .hours__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--slate);
  margin-bottom: 12px;
}

.page-contact .hours__head .mono {
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.page-contact .hours__bar {
  height: 10px;
  border-radius: 1px;
  background: linear-gradient(90deg, var(--lake) 0%, var(--neon) 62%, var(--orange) 100%);
  box-shadow: 0 0 0 1px rgba(34, 224, 214, 0.25);
  transition: box-shadow var(--dur) var(--ease);
}

.page-contact .hours__bar:hover {
  box-shadow: 0 0 0 2px rgba(34, 224, 214, 0.6);
}

.page-contact .hours__ticks {
  list-style: none;
  display: flex;
  justify-content: space-between;
  margin: 8px 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-contact .hours .reach__hint {
  margin-top: 14px;
}

.page-contact .reach__map {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--night-700);
  position: relative;
}

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

.page-contact .reach__map-cap {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--slate);
  padding: 10px 12px;
  border-top: 1px solid var(--line);
}

/* ---------- 延伸入口 ---------- */
.page-contact .pc-more__title {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--slate);
  margin: 0 0 16px;
}

.page-contact .pc-links {
  display: grid;
  gap: 10px;
}

.page-contact .pc-links__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: rgba(20, 33, 61, 0.55);
  color: var(--cream-100);
  text-decoration: none;
  font-size: 0.94rem;
  line-height: 1.5;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .pc-links__item .mono {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--violet);
  flex: none;
}

.page-contact .pc-links__item:hover,
.page-contact .pc-links__item:focus-visible {
  border-color: var(--neon);
  background: rgba(34, 224, 214, 0.1);
  color: var(--cream-50);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .fix-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

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

  .page-contact .pc-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-contact .route-card:nth-child(2) {
    margin-top: 34px;
  }

  .page-contact .route-card:nth-child(3) {
    margin-top: 68px;
  }

  .page-contact .pc-split {
    grid-template-columns: 1.6fr 0.9fr;
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .reach-grid {
    grid-template-columns: 1.25fr 0.85fr;
    gap: clamp(28px, 4vw, 54px);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__facts {
    gap: 18px 54px;
  }

  .page-contact .reach__item {
    padding-left: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card,
  .page-contact .partner-card,
  .page-contact .route-card__sign,
  .page-contact .hours__bar,
  .page-contact .pc-links__item {
    transition: none;
  }

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