.page-contact {
  --ctc-panel: rgba(14, 27, 60, .78);
  --ctc-panel-deep: rgba(5, 11, 31, .9);
  --ctc-hair: rgba(169, 180, 207, .18);
  position: relative;
  background: var(--gx-void);
  color: var(--gx-silver);
  font-family: var(--gx-font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .ctc-hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(92px, 15vw, 150px);
  padding-bottom: clamp(46px, 7vw, 86px);
  background:
    radial-gradient(115% 85% at 84% -12%, rgba(122, 92, 255, .34), transparent 60%),
    radial-gradient(75% 65% at 4% 8%, rgba(47, 230, 213, .16), transparent 62%),
    linear-gradient(165deg, #050B1F 0%, #02040D 100%);
  overflow: hidden;
}

.page-contact .ctc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(169, 180, 207, .085) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(169, 180, 207, .06) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(85% 70% at 50% 28%, #000 26%, transparent 76%);
  mask-image: radial-gradient(85% 70% at 50% 28%, #000 26%, transparent 76%);
  pointer-events: none;
}

.page-contact .ctc-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .ctc-hero__title {
  margin: .5em 0 .38em;
  font-family: var(--gx-font-head);
  font-weight: 900;
  font-size: clamp(2rem, 8vw, 4.6rem);
  line-height: 1.06;
  letter-spacing: -.03em;
  color: var(--gx-silver);
}

.page-contact .ctc-hero__title span {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1.4px var(--gx-violet);
  text-shadow: 0 0 38px rgba(122, 92, 255, .55);
}

.page-contact .ctc-hero__lead {
  max-width: 60ch;
  color: var(--gx-mute);
}

.page-contact .ctc-hero__stats {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 780px;
}

.page-contact .ctc-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 12px;
  border-top: 2px solid rgba(47, 230, 213, .5);
}

.page-contact .ctc-hero__num {
  font-family: var(--gx-font-mono);
  font-size: clamp(1.5rem, 3.6vw, 2.15rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gx-gold);
}

.page-contact .ctc-hero__lab {
  font-size: .84rem;
  letter-spacing: .02em;
  color: var(--gx-mute);
}

.page-contact .ctc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 42px);
}

/* ---------- 章节头 ---------- */
.page-contact .ctc-sechead {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.6vw, 46px);
}

.page-contact .ctc-sechead h2 {
  margin: .3em 0 .55em;
}

.page-contact .ctc-sechead__p {
  margin: 0;
  max-width: 56ch;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--gx-mute);
}

/* ---------- 四区地图 ---------- */
.page-contact .ctc-map {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  border-radius: var(--gx-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(47, 230, 213, .28);
  background: #02040D;
  box-shadow: 0 44px 96px -64px rgba(47, 230, 213, .85);
}

.page-contact .ctc-map img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .7;
}

.page-contact .ctc-map__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-contact .ctc-map__cap {
  position: absolute;
  left: 16px;
  bottom: 14px;
  margin: 0;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--ctc-hair);
  background: rgba(2, 4, 13, .62);
  font-size: .76rem;
  letter-spacing: .12em;
  color: rgba(244, 247, 255, .74);
}

.page-contact .ctc-region-grid {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  grid-template-columns: 1fr;
}

.page-contact .ctc-region {
  position: relative;
  padding: 22px 18px 18px;
  border: 1px solid var(--ctc-hair);
  border-radius: var(--gx-radius);
  background: linear-gradient(180deg, var(--ctc-panel), var(--ctc-panel-deep));
  transition: transform .32s var(--gx-ease), border-color .32s var(--gx-ease), box-shadow .32s var(--gx-ease);
}

.page-contact .ctc-region::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  right: 18px;
  height: 2px;
  border-radius: 0 0 2px 2px;
  background: linear-gradient(90deg, var(--gx-cyan), rgba(122, 92, 255, .08));
  opacity: .8;
}

.page-contact .ctc-region:hover,
.page-contact .ctc-region:focus-within {
  transform: translateY(-4px);
  border-color: rgba(47, 230, 213, .5);
  box-shadow: var(--gx-glow-cyan);
}

.page-contact .ctc-region__name {
  margin: 0 0 10px;
  font-family: var(--gx-font-head);
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--gx-silver);
}

.page-contact .ctc-region__p {
  margin: 0 0 12px;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--gx-mute);
}

.page-contact .ctc-region__note {
  margin: 0;
  padding-top: 11px;
  border-top: 1px dashed var(--ctc-hair);
  font-size: .84rem;
  line-height: 1.7;
  color: rgba(244, 247, 255, .86);
}

.page-contact .ctc-k {
  display: inline-block;
  margin-right: 6px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: .7rem;
  letter-spacing: .1em;
  color: #08122B;
  background: var(--gx-cyan);
}

/* ---------- 状态带 ---------- */
.page-contact .ctc-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  margin: 20px 0 0;
  font-family: var(--gx-font-mono);
  font-size: .84rem;
  letter-spacing: .04em;
  color: var(--gx-mute);
}

/* ---------- 五步流程 ---------- */
.page-contact .ctc-flow__figure {
  margin: 0 0 22px;
  border-radius: var(--gx-radius-lg);
  overflow: hidden;
  border: 1px solid var(--ctc-hair);
  background: #02040D;
}

.page-contact .ctc-flow__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .ctc-steps {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-contact .ctc-step {
  padding: 14px 15px;
  border: 1px solid var(--ctc-hair);
  border-radius: var(--gx-radius);
  background: linear-gradient(180deg, rgba(14, 27, 60, .72), rgba(2, 4, 13, .88));
  transition: border-color .3s var(--gx-ease), box-shadow .3s var(--gx-ease);
}

.page-contact .ctc-step[open] {
  border-color: rgba(47, 230, 213, .55);
  box-shadow: inset 0 0 0 1px rgba(47, 230, 213, .16);
}

.page-contact .ctc-step summary {
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  font-family: var(--gx-font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gx-silver);
}

.page-contact .ctc-step summary::-webkit-details-marker {
  display: none;
}

.page-contact .ctc-step summary:focus-visible {
  outline: 2px solid var(--gx-cyan);
  outline-offset: 4px;
  border-radius: 4px;
}

.page-contact .ctc-step__num {
  flex: none;
  padding: 3px 7px;
  border-radius: 6px;
  font-family: var(--gx-font-mono);
  font-size: .78rem;
  line-height: 1;
  color: var(--gx-ink);
  background: linear-gradient(135deg, var(--gx-cyan), var(--gx-violet));
}

.page-contact .ctc-step p {
  margin: 12px 0 0;
  font-size: .88rem;
  line-height: 1.78;
  color: var(--gx-mute);
}

/* ---------- 起订与测试 ---------- */
.page-contact .ctc-order-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-contact .ctc-order-card {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--ctc-hair);
  border-radius: var(--gx-radius-lg);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(122, 92, 255, .22), transparent 62%),
    linear-gradient(180deg, rgba(14, 27, 60, .86), rgba(2, 4, 13, .9));
}

.page-contact .ctc-order-card__k {
  margin: 0;
  font-size: .76rem;
  letter-spacing: .18em;
  color: var(--gx-pink);
}

.page-contact .ctc-order-card__v {
  margin: 12px 0 14px;
  font-family: var(--gx-font-mono);
  font-size: clamp(2rem, 5.4vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gx-gold);
  text-shadow: 0 0 28px rgba(255, 196, 107, .35);
}

.page-contact .ctc-order-card__v span {
  margin-left: 6px;
  font-family: var(--gx-font-body);
  font-size: .8rem;
  font-weight: 500;
  color: var(--gx-mute);
}

.page-contact .ctc-order-card p:last-child {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--gx-mute);
}

/* ---------- 联系渠道 ---------- */
.page-contact .ctc-contact-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-contact .ctc-contact-card {
  position: relative;
  padding: 24px 20px 20px;
  border-radius: var(--gx-radius);
  border: 1px solid rgba(2, 4, 13, .22);
  box-shadow:
    6px 6px 0 -1px rgba(122, 92, 255, .3),
    0 30px 62px -44px rgba(0, 0, 0, .95);
}

.page-contact .ctc-contact-card__k {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .2em;
  color: #5A4BC9;
}

.page-contact .ctc-contact-card__v {
  margin: 11px 0 12px;
  font-family: var(--gx-font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
  color: #050B1F;
  word-break: break-word;
}

.page-contact .ctc-contact-card--addr .ctc-contact-card__v {
  font-family: var(--gx-font-body);
  font-size: .98rem;
  font-weight: 700;
}

.page-contact .ctc-contact-card__n {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(5, 11, 31, .24);
  font-size: .88rem;
  line-height: 1.75;
  color: #3A4560;
}

.page-contact .ctc-contact-foot {
  margin-top: 26px;
  padding: 18px 20px;
  border: 1px solid var(--ctc-hair);
  border-radius: var(--gx-radius);
  background: rgba(14, 27, 60, .5);
  font-size: .92rem;
  line-height: 1.85;
  color: var(--gx-mute);
}

.page-contact .ctc-contact-foot p {
  margin: 0 0 10px;
}

.page-contact .ctc-contact-foot p:last-child {
  margin-bottom: 0;
}

.page-contact .ctc-contact-foot a {
  color: var(--gx-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 230, 213, .4);
  transition: color .25s var(--gx-ease), border-color .25s var(--gx-ease);
}

.page-contact .ctc-contact-foot a:hover {
  color: var(--gx-silver);
  border-color: rgba(244, 247, 255, .7);
}

/* ---------- 响应式 ---------- */
@media (max-width: 560px) {
  .page-contact .ctc-map {
    aspect-ratio: 4 / 3;
  }

  .page-contact .ctc-map__cap {
    left: 12px;
    bottom: 10px;
    font-size: .7rem;
    letter-spacing: .08em;
  }
}

@media (min-width: 620px) {
  .page-contact .ctc-region-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-contact .ctc-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .ctc-order-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ctc-contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-contact .ctc-region-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .ctc-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ctc-region,
  .page-contact .ctc-step,
  .page-contact .ctc-contact-foot a {
    transition: none;
  }

  .page-contact .ctc-region:hover,
  .page-contact .ctc-region:focus-within {
    transform: none;
  }
}