.page-contact {
  --ct-cut: 20px;
  --ct-cut-sm: 12px;
  --ct-panel: #16191E;
  --ct-panel-deep: #0D0F12;
  --ct-cyan-soft: rgba(63, 224, 208, .3);
  padding-top: clamp(6rem, 12vw, 9rem);
  padding-bottom: clamp(3rem, 7vw, 6rem);
  color: var(--gc-sand);
}

/* ---------- 面包屑 ---------- */
.page-contact .gc-breadcrumb {
  width: 100%;
  max-width: var(--gc-wrap);
  margin: 0 auto clamp(1.2rem, 3vw, 2rem);
  padding-inline: var(--gc-pad);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  font-family: var(--gc-font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--gc-mist);
}
.page-contact .gc-breadcrumb__link {
  color: var(--gc-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--gc-ease), border-color .25s var(--gc-ease);
}
.page-contact .gc-breadcrumb__link:hover,
.page-contact .gc-breadcrumb__link:focus-visible {
  color: var(--gc-amber);
  border-bottom-color: var(--gc-line-strong);
}
.page-contact .gc-breadcrumb__sep {
  color: var(--gc-copper);
}
.page-contact .gc-breadcrumb__current {
  color: var(--gc-amber);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
}
.page-contact .contact-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: end;
}
.page-contact .contact-hero__title {
  font-family: var(--gc-font-display);
  font-size: clamp(2.05rem, 6.4vw, 3.9rem);
  line-height: 1.1;
  letter-spacing: .01em;
  margin: .7rem 0 .9rem;
}
.page-contact .contact-hero__lede {
  max-width: 48ch;
  margin: 0 0 1.5rem;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.9;
  color: var(--gc-mist);
}
.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--gc-card);
  border: 1px solid var(--gc-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}
.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}
.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(188deg, rgba(8, 9, 11, 0) 42%, rgba(8, 9, 11, .86) 100%);
  pointer-events: none;
}
.page-contact .contact-hero__badge {
  position: absolute;
  left: clamp(.9rem, 2.5vw, 1.6rem);
  bottom: clamp(.9rem, 2.5vw, 1.5rem);
  z-index: 2;
  font-family: var(--gc-font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--gc-amber);
  padding: .35rem .8rem;
  border: 1px solid var(--gc-line-strong);
  border-radius: 999px;
  background: rgba(8, 9, 11, .72);
  backdrop-filter: blur(4px);
}

/* ---------- 左右分栏 ---------- */
.page-contact .contact-shell {
  margin-top: clamp(2.75rem, 7vw, 5rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
.page-contact .contact-flow {
  min-width: 0;
  display: grid;
  gap: clamp(2.5rem, 6vw, 4.5rem);
}
.page-contact .contact-block {
  min-width: 0;
}

/* ---------- 左侧联系卡 ---------- */
.page-contact .contact-rail {
  min-width: 0;
}
.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 3.2vw, 1.9rem);
  background: linear-gradient(158deg, var(--ct-panel) 0%, var(--ct-panel-deep) 100%);
  border: 1px solid var(--gc-line);
  border-radius: var(--gc-radius-lg);
  box-shadow: var(--gc-shadow-soft);
}
.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--gc-grad-gold);
  opacity: .9;
}
.page-contact .contact-card__status {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1.1rem;
  padding: .32rem .75rem;
  font-family: var(--gc-font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--gc-cyan);
  border: 1px solid var(--ct-cyan-soft);
  border-radius: 999px;
}
.page-contact .contact-card__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gc-cyan);
  animation: ct-pulse 2.6s var(--gc-ease) infinite;
}
@keyframes ct-pulse {
  0% { box-shadow: 0 0 0 0 rgba(63, 224, 208, .5); }
  70% { box-shadow: 0 0 0 9px rgba(63, 224, 208, 0); }
  100% { box-shadow: 0 0 0 0 rgba(63, 224, 208, 0); }
}
.page-contact .contact-card__title {
  margin: 0 0 .3rem;
  font-family: var(--gc-font-display);
  font-size: clamp(1.1rem, 2.6vw, 1.3rem);
  line-height: 1.4;
  color: var(--gc-white);
}
.page-contact .contact-card__value {
  margin: .5rem 0 .9rem;
  font-family: var(--gc-font-mono);
  font-size: clamp(1.15rem, 3.6vw, 1.55rem);
  letter-spacing: .02em;
  line-height: 1.35;
  color: var(--gc-amber);
  word-break: break-word;
}
.page-contact .contact-card__value--mail {
  font-size: clamp(.82rem, 2.6vw, .96rem);
  color: var(--gc-sand);
}
.page-contact .contact-card__sub {
  margin: 0;
  font-family: var(--gc-font-body);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--gc-sand);
}
.page-contact .contact-card .gc-rule {
  margin: 1.4rem 0 1.2rem;
}
.page-contact .contact-card__hint {
  margin: 1.2rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--gc-line-soft);
  font-size: .78rem;
  line-height: 1.75;
  color: var(--gc-mist);
}

/* ---------- 最短客服路径 ---------- */
.page-contact .contact-path {
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--gc-line);
  border-top: 1px solid var(--gc-line);
  border-bottom: 1px solid var(--gc-line);
}
.page-contact .contact-path__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: clamp(1.1rem, 3vw, 1.5rem) 0;
  background: var(--gc-ink);
  transition: background .3s var(--gc-ease);
}
.page-contact .contact-path__step:hover {
  background: #0C0E11;
}
.page-contact .contact-path__no {
  padding-top: .2rem;
  font-family: var(--gc-font-mono);
  font-size: .8rem;
  letter-spacing: .14em;
  color: var(--gc-gold);
}
.page-contact .contact-path__t {
  margin: 0 0 .4rem;
  font-family: var(--gc-font-display);
  font-size: clamp(1.05rem, 2.8vw, 1.25rem);
  line-height: 1.4;
  color: var(--gc-white);
}
.page-contact .contact-path__d {
  margin: 0;
  max-width: 60ch;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--gc-mist);
}

/* ---------- 客服在线时间 ---------- */
.page-contact .contact-hours {
  margin-top: 1.9rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.25rem);
  align-items: center;
}
.page-contact .contact-hours__list {
  margin: 0;
  display: grid;
  gap: .1rem;
}
.page-contact .contact-hours__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .4rem 1rem;
  align-items: baseline;
  padding: .85rem 0;
  border-bottom: 1px solid var(--gc-line-soft);
}
.page-contact .contact-hours__row:first-child {
  border-top: 1px solid var(--gc-line-soft);
}
.page-contact .contact-hours__k {
  font-size: .92rem;
  line-height: 1.6;
  color: var(--gc-sand);
}
.page-contact .contact-hours__v {
  margin: 0;
  font-family: var(--gc-font-mono);
  font-size: .9rem;
  letter-spacing: .04em;
  color: var(--gc-amber);
  white-space: nowrap;
}
.page-contact .contact-hours__v--cyan {
  color: var(--gc-cyan);
}
.page-contact .contact-hours__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--gc-line);
  background: var(--gc-card);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut-sm)), calc(100% - var(--ct-cut-sm)) 100%, 0 100%);
}
.page-contact .contact-hours__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 5;
  object-fit: cover;
}
.page-contact .contact-hours__cap {
  display: block;
  padding: .85rem 1rem;
  font-size: .78rem;
  line-height: 1.7;
  color: var(--gc-mist);
  border-top: 1px solid var(--gc-line-soft);
}

/* ---------- 商务与内容合作 ---------- */
.page-contact .contact-partners {
  margin-top: 1.9rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}
.page-contact .contact-partner {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: .7rem;
  align-content: start;
  padding: clamp(1.15rem, 3vw, 1.55rem);
  background: linear-gradient(165deg, #14171C 0%, var(--ct-panel-deep) 100%);
  border: 1px solid var(--gc-line);
  border-radius: var(--gc-radius);
  transition: border-color .3s var(--gc-ease), box-shadow .3s var(--gc-ease);
}
.page-contact .contact-partner:hover {
  border-color: var(--gc-line-strong);
  box-shadow: var(--gc-shadow-gold);
}
.page-contact .contact-partner::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, transparent 50%, rgba(242, 185, 75, .18) 50%);
  pointer-events: none;
}
.page-contact .contact-partner__t {
  margin: 0;
  font-family: var(--gc-font-display);
  font-size: clamp(1.05rem, 2.7vw, 1.2rem);
  line-height: 1.45;
  color: var(--gc-white);
}
.page-contact .contact-partner__d {
  margin: 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--gc-mist);
}
.page-contact .contact-partners__note {
  margin: 1.5rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--gc-amber);
  font-size: .88rem;
  line-height: 1.8;
  color: var(--gc-sand);
}

/* ---------- 到访与通讯信息 ---------- */
.page-contact .contact-records {
  margin-top: 1.9rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--gc-line);
  border: 1px solid var(--gc-line);
  border-radius: var(--gc-radius);
  overflow: hidden;
}
.page-contact .contact-records__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "key act"
    "val act";
  gap: .4rem .9rem;
  align-items: center;
  padding: clamp(1rem, 3vw, 1.3rem) clamp(1rem, 3vw, 1.4rem);
  background: var(--gc-ink-2);
}
.page-contact .contact-records__k {
  grid-area: key;
  font-family: var(--gc-font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--gc-copper);
  text-transform: uppercase;
}
.page-contact .contact-records__v {
  grid-area: val;
  font-family: var(--gc-font-mono);
  font-size: clamp(.95rem, 3vw, 1.15rem);
  letter-spacing: .02em;
  line-height: 1.5;
  color: var(--gc-amber);
  word-break: break-word;
}
.page-contact .contact-records__v--mail {
  font-size: clamp(.78rem, 2.6vw, .95rem);
  color: var(--gc-sand);
}
.page-contact .contact-records__item .gc-btn {
  grid-area: act;
}

/* ---------- 留言前准备 ---------- */
.page-contact .contact-prep {
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 1.5rem);
  counter-reset: ct-prep;
}
.page-contact .contact-prep__item {
  position: relative;
  padding-left: 1.6rem;
  border-left: 1px solid var(--gc-line);
}
.page-contact .contact-prep__no {
  display: block;
  margin-bottom: .45rem;
  font-family: var(--gc-font-mono);
  font-size: .76rem;
  letter-spacing: .16em;
  color: var(--gc-cyan);
}
.page-contact .contact-prep__t {
  margin: 0 0 .4rem;
  font-family: var(--gc-font-display);
  font-size: clamp(1.02rem, 2.6vw, 1.18rem);
  line-height: 1.45;
  color: var(--gc-white);
}
.page-contact .contact-prep__d {
  margin: 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--gc-mist);
}

.page-contact .contact-next {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding: clamp(1.1rem, 3vw, 1.5rem);
  background: linear-gradient(120deg, rgba(199, 154, 59, .1), rgba(63, 224, 208, .06) 60%, rgba(140, 90, 43, .12));
  border: 1px solid var(--gc-line);
  border-radius: var(--gc-radius);
  display: grid;
  gap: 1rem;
  justify-items: start;
}
.page-contact .contact-next__text {
  margin: 0;
  max-width: 56ch;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--gc-sand);
}

.page-contact .contact-backtop {
  padding-top: clamp(1rem, 3vw, 1.5rem);
  border-top: 1px solid var(--gc-line-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-hours {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
  .page-contact .contact-prep {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .contact-records {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: clamp(2rem, 5vw, 4rem);
  }
  .page-contact .contact-partners {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .contact-partner:nth-child(2) {
    margin-top: 1.75rem;
  }
  .page-contact .contact-partner:nth-child(3) {
    margin-top: .85rem;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-shell {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.75rem);
  }
  .page-contact .contact-rail {
    position: sticky;
    top: clamp(6rem, 9vw, 7.5rem);
  }
  .page-contact .contact-path__step {
    padding-inline: clamp(.5rem, 2vw, 1.25rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card__dot {
    animation: none;
    box-shadow: 0 0 0 3px rgba(63, 224, 208, .28);
  }
  .page-contact .contact-path__step,
  .page-contact .contact-partner,
  .page-contact .gc-breadcrumb__link {
    transition: none;
  }
}