.page-contact {
  --ct-line: var(--edge);
  --ct-sec-y: clamp(52px, 7vw, 92px);
  position: relative;
  color: var(--snow);
  background: var(--ink-night);
  font-family: var(--sans);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: clamp(20px, 3.4vw, 34px) 0 clamp(48px, 7vw, 88px);
  overflow: hidden;
  border-bottom: 1px solid var(--ct-line);
  background:
    radial-gradient(720px 420px at 90% -12%, rgba(63, 224, 208, .18), transparent 66%),
    radial-gradient(560px 360px at 2% 108%, rgba(244, 184, 96, .13), transparent 70%),
    linear-gradient(158deg, #0A1024 0%, #121A3C 55%, #0A1024 100%);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -34%;
  width: 62%;
  height: 76%;
  pointer-events: none;
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
  background: linear-gradient(118deg, rgba(245, 167, 198, .13), rgba(63, 224, 208, .10) 55%, transparent);
}

.page-contact .ct-hero .shell {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 44px);
  margin-top: clamp(22px, 3.6vw, 40px);
}

.page-contact .ct-kicker {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--aurora);
}

.page-contact .ct-title {
  margin: 0;
  font-size: clamp(32px, 6.2vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--snow);
}

.page-contact .ct-title::after {
  content: "";
  display: block;
  width: 68px;
  height: 3px;
  margin-top: 20px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--aurora), var(--gold));
}

.page-contact .ct-lead {
  margin: 22px 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.88;
  color: var(--ice);
}

/* 电话 / 邮箱 */
.page-contact .ct-chans {
  margin-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-chan {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--ct-line);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .ct-chan:hover,
.page-contact .ct-chan:focus-within {
  border-bottom-color: var(--aurora);
}

.page-contact .ct-chan__label {
  grid-column: 1 / -1;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ice);
}

.page-contact .ct-chan__value {
  margin: 0;
  font-weight: 800;
  word-break: break-all;
}

.page-contact .ct-chan__value--tel {
  font-size: clamp(26px, 6.4vw, 44px);
  line-height: 1.12;
  letter-spacing: .01em;
  color: var(--gold);
  text-shadow: 0 0 30px rgba(244, 184, 96, .34);
}

.page-contact .ct-chan__value--mail {
  font-family: var(--mono);
  font-size: clamp(15px, 2.6vw, 20px);
  color: var(--snow);
}

/* 复制按钮 */
.page-contact .copybtn {
  appearance: none;
  padding: 8px 14px;
  border: 1px solid var(--edge);
  border-radius: 999px;
  background: rgba(19, 26, 58, .72);
  color: var(--ice);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .copybtn:hover,
.page-contact .copybtn:focus-visible {
  color: var(--aurora);
  border-color: var(--aurora);
  outline: none;
}

.page-contact .copybtn.is-copied {
  color: var(--ink-night);
  border-color: var(--gold);
  background: var(--gold);
}

/* 首屏侧卡 */
.page-contact .ct-side {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(19, 26, 58, .94), rgba(10, 16, 36, .86));
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-side::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  left: -1px;
  height: 2px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, var(--aurora), var(--gold) 70%, transparent);
  opacity: .85;
}

.page-contact .ct-side__num {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-contact .ct-side__title {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--snow);
}

.page-contact .ct-side__text {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(237, 242, 255, .78);
}

/* 数据行 */
.page-contact .ct-meta {
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-meta__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(30, 42, 74, .7);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .ct-meta__row:focus-within {
  border-bottom-color: var(--aurora);
}

.page-contact .ct-meta__row dt {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ice);
}

.page-contact .ct-meta__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  text-align: right;
  color: var(--snow);
  word-break: break-all;
}

/* ---------- 通用章节 ---------- */
.page-contact .ct-sec {
  padding: var(--ct-sec-y) 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-sec--deep {
  background: linear-gradient(180deg, #0A1024 0%, #131A3A 100%);
}

.page-contact .ct-sec--coop {
  border-bottom: none;
  background:
    radial-gradient(520px 320px at 88% 0%, rgba(255, 122, 92, .10), transparent 66%),
    linear-gradient(180deg, #0A1024, #0C1229);
}

.page-contact .ct-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  max-width: 66ch;
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-contact .ct-head .ct-h2 {
  flex: 1 1 100%;
}

.page-contact .ct-head .ct-num {
  margin-bottom: 0;
}

.page-contact .ct-num {
  display: block;
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-contact .ct-h2 {
  margin: 0;
  font-size: clamp(23px, 3.6vw, 36px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-contact .ct-mono {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--aurora);
}

.page-contact .glowdot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--aurora), var(--gold));
  box-shadow: 0 0 12px rgba(63, 224, 208, .55);
  opacity: .55;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .glowdot.is-lit {
  opacity: 1;
  transform: scale(1.25);
}

.page-contact .prose {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.7vw, 16.5px);
  line-height: 1.9;
  color: rgba(237, 242, 255, .84);
}

.page-contact .ct-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding-bottom: 3px;
  font-size: 15px;
  color: var(--aurora);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, .45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), gap var(--dur) var(--ease);
}

.page-contact .ct-link::after {
  content: "→";
  font-size: 14px;
}

.page-contact .ct-link:hover,
.page-contact .ct-link:focus-visible {
  color: var(--snow);
  border-color: var(--snow);
  gap: 12px;
  outline: none;
}

.page-contact .ct-link--soft {
  color: var(--ice);
  border-bottom-color: rgba(142, 154, 196, .4);
}

.page-contact .ct-link--soft:hover {
  color: var(--gold);
  border-color: var(--gold);
}

/* 列表 */
.page-contact .ct-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-list li {
  position: relative;
  padding: 9px 0 9px 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--snow);
  border-bottom: 1px solid rgba(30, 42, 74, .55);
}

.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--aurora), var(--gold));
  opacity: .85;
}

.page-contact .ct-list--tight li {
  padding-top: 7px;
  padding-bottom: 7px;
  font-size: 14.5px;
}

.page-contact .ct-list--tight li::before {
  top: 15px;
}

/* ---------- 电话 / 邮件对比 ---------- */
.page-contact .ct-ways {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .ct-way {
  padding: clamp(24px, 3.4vw, 36px);
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: rgba(19, 26, 58, .55);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .ct-way:hover {
  border-color: rgba(63, 224, 208, .5);
  background: rgba(19, 26, 58, .82);
  box-shadow: var(--shadow-lift);
}

.page-contact .ct-way__tag {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 12px;
  border: 1px solid rgba(244, 184, 96, .42);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-contact .ct-way--mail .ct-way__tag {
  border-color: rgba(63, 224, 208, .42);
  color: var(--aurora);
}

.page-contact .ct-way__title {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--snow);
}

.page-contact .ct-way__foot {
  margin: 20px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.75;
  color: var(--ice);
}

/* ---------- 服务时段 ---------- */
.page-contact .ct-hours {
  position: relative;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
}

.page-contact .ct-hours__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
}

.page-contact .ct-hours::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, rgba(6, 10, 24, .95) 10%, rgba(10, 16, 36, .78) 56%, rgba(10, 16, 36, .46));
}

.page-contact .ct-hours__body {
  max-width: 62ch;
  padding: clamp(28px, 5vw, 58px);
}

.page-contact .ct-hours__text {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.7vw, 16.5px);
  line-height: 1.92;
  color: rgba(237, 242, 255, .86);
}

/* ---------- 自查 ---------- */
.page-contact .ct-self {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .ct-self__main .ct-h2 {
  margin-top: 0;
}

.page-contact .ct-self__side {
  align-self: start;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--ct-line);
  border-left: 2px solid var(--aurora);
  border-radius: var(--radius-sm);
  background: rgba(19, 26, 58, .5);
}

.page-contact .ct-self__sideTitle {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-contact .ct-self__side .ct-list {
  margin-top: 12px;
}

/* ---------- 安卓提示卡 ---------- */
.page-contact .ct-card {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(19, 26, 58, .92), rgba(10, 16, 36, .84));
}

.page-contact .ct-card::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63, 224, 208, .22), transparent 68%);
  pointer-events: none;
}

.page-contact .ct-card__head {
  position: relative;
  max-width: 62ch;
}

.page-contact .ct-card__body {
  position: relative;
  margin-top: 18px;
}

.page-contact .ct-card__body .prose {
  margin-top: 0;
}

.page-contact .ct-card__body .prose + .prose {
  margin-top: 14px;
}

/* ---------- 地址 ---------- */
.page-contact .ct-place {
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
}

.page-contact .ct-place__fig {
  margin: 0;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-deep);
}

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

.page-contact .ct-meta--wide {
  margin-top: 0;
}

.page-contact .ct-meta--wide .ct-meta__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
}

.page-contact .ct-meta--wide .ct-meta__row dd {
  text-align: left;
  line-height: 1.8;
  word-break: normal;
}

.page-contact .ct-meta__icp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-family: var(--mono);
  letter-spacing: .04em;
}

/* ---------- 合作 ---------- */
.page-contact .ct-coop {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .ct-coop__lead .prose {
  max-width: 46ch;
}

.page-contact .ct-coop__note {
  align-self: start;
  padding: clamp(22px, 3vw, 32px);
  border: 1px dashed rgba(244, 184, 96, .38);
  border-radius: var(--radius);
  background: rgba(244, 184, 96, .05);
}

.page-contact .ct-coop__noteTitle {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--gold);
}

.page-contact .ct-coop__note .ct-list {
  margin-top: 14px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 480px) {
  .page-contact .ct-chan {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .ct-chan .copybtn {
    justify-self: start;
    margin-top: 6px;
  }

  .page-contact .ct-meta__row {
    flex-direction: column;
    gap: 4px;
  }

  .page-contact .ct-meta__row dd {
    text-align: left;
  }
}

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

  .page-contact .ct-way--mail {
    transform: translateY(28px);
  }
}

@media (min-width: 860px) {
  .page-contact .ct-place {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
    column-gap: clamp(30px, 4.5vw, 64px);
  }
}

@media (min-width: 880px) {
  .page-contact .ct-self {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(32px, 5vw, 72px);
  }

  .page-contact .ct-coop {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
    column-gap: clamp(34px, 5vw, 76px);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    column-gap: clamp(32px, 5vw, 68px);
  }

  .page-contact .ct-card__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .ct-card__body .prose + .prose {
    margin-top: 0;
  }

  .page-contact .ct-card__body .ct-link {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .page-contact .ct-way--mail {
    transform: none;
  }
}