.page-contact {
  --ct-card: linear-gradient(158deg, rgba(18, 27, 56, 0.94), rgba(11, 16, 36, 0.92));
  --ct-line: 1px solid var(--line-soft);
  --ct-inner: inset 0 1px 0 rgba(232, 242, 255, 0.06);
  background:
    radial-gradient(120% 62% at 82% -12%, var(--violet-12), transparent 62%),
    var(--ink-0);
  color: var(--paper);
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: 18px 0 0;
  overflow: hidden;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: -160px -30% auto -30%;
  height: 540px;
  background:
    radial-gradient(48% 60% at 22% 42%, var(--cyan-14), transparent 72%),
    radial-gradient(46% 58% at 84% 8%, var(--violet-22), transparent 74%);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 28px;
  padding-top: 22px;
}

.page-contact .ct-hero__lead {
  margin-top: 18px;
}

.page-contact .ct-touch {
  margin-top: 22px;
  padding: 20px 18px;
  border-radius: var(--r-md);
  border: var(--ct-line);
  background: var(--ct-card);
  box-shadow: var(--shadow-card), var(--ct-inner);
}

.page-contact .ct-touch--phone {
  background:
    linear-gradient(160deg, var(--cyan-06), transparent 58%),
    var(--ct-card);
}

.page-contact .ct-touch__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .ct-touch__value {
  display: block;
  margin: 0;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
  text-decoration: none;
}

.page-contact .ct-touch__value--mail {
  font-size: clamp(1.02rem, 4.4vw, 1.68rem);
  letter-spacing: 0.01em;
  word-break: break-all;
}

.page-contact .ct-touch__value--mail:hover {
  color: var(--cyan);
}

.page-contact .ct-touch__value--phone {
  font-size: clamp(1.9rem, 9vw, 3.1rem);
  letter-spacing: 0.06em;
  line-height: 1.1;
  color: var(--cyan);
}

.page-contact .ct-touch__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-touch__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-contact .ct-copy {
  cursor: pointer;
  font-family: inherit;
}

.page-contact .ct-copy__done {
  display: none;
}

.page-contact .ct-copy[data-copied="true"] .ct-copy__idle {
  display: none;
}

.page-contact .ct-copy[data-copied="true"] .ct-copy__done {
  display: inline;
}

.page-contact .ct-copy[data-copied="true"] {
  border-color: var(--cyan-28);
  color: var(--cyan);
}

.page-contact .ct-hero__aside {
  display: grid;
  gap: 18px;
}

.page-contact .ct-lamp {
  position: relative;
  overflow: hidden;
  padding: 22px 20px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--gold-38);
  background:
    linear-gradient(180deg, var(--gold-12), transparent 60%),
    linear-gradient(160deg, rgba(18, 27, 56, 0.96), rgba(5, 7, 15, 0.94));
  box-shadow: var(--shadow-island), var(--ct-inner);
}

.page-contact .ct-lamp::after {
  content: "";
  position: absolute;
  inset: auto -20% -70% -20%;
  height: 160px;
  background: radial-gradient(50% 100% at 50% 0%, var(--gold-38), transparent 70%);
  opacity: 0.45;
  pointer-events: none;
}

.page-contact .ct-lamp__dot {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 5px var(--gold-12), 0 0 18px var(--gold-38);
  animation: ct-pulse 2.6s var(--ease) infinite;
}

@keyframes ct-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.82); }
}

.page-contact .ct-lamp__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-contact .ct-lamp__time {
  margin: 10px 0 8px;
  font-size: clamp(1.5rem, 6.4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
  line-height: 1.2;
}

.page-contact .ct-lamp__days {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .ct-lamp__hint {
  position: relative;
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-hero__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-1);
  box-shadow: var(--shadow-card);
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 通用小节头 ---------- */
.page-contact .ct-head {
  max-width: 68ch;
  margin-bottom: 30px;
}

.page-contact .ct-head__text {
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-link {
  display: inline-block;
  margin-top: 18px;
  padding-bottom: 2px;
  font-size: 15px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-28);
}

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

/* ---------- 四类事项 ---------- */
.page-contact .ct-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .ct-topic {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  border-radius: var(--r-md);
}

.page-contact .ct-code {
  align-self: flex-start;
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  border: 1px solid var(--violet-22);
  background: var(--violet-12);
  color: var(--violet);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-contact .ct-code--cyan {
  border-color: var(--cyan-28);
  background: var(--cyan-06);
  color: var(--cyan);
}

.page-contact .ct-code--gold {
  border-color: var(--gold-38);
  background: var(--gold-12);
  color: var(--gold);
}

.page-contact .ct-topic__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.02em;
}

.page-contact .ct-topic__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-topic__hint {
  margin: 6px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 回拨流程 ---------- */
.page-contact .ct-callback {
  background: linear-gradient(180deg, transparent, rgba(11, 16, 36, 0.72));
}

.page-contact .ct-callback__grid {
  display: grid;
  gap: 28px;
}

.page-contact .ct-callback__lead {
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-steps {
  list-style: none;
  counter-reset: ctstep;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-steps li {
  position: relative;
  counter-increment: ctstep;
  padding: 16px 18px 16px 56px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-soft);
  background: rgba(18, 27, 56, 0.55);
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-steps li::before {
  content: "0" counter(ctstep);
  position: absolute;
  inset: 17px auto auto 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .ct-steps strong {
  display: block;
  margin-bottom: 2px;
  color: var(--paper);
  font-weight: 700;
}

.page-contact .ct-callback__figure {
  margin: 0;
}

.page-contact .ct-callback__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 响应节奏 ---------- */
.page-contact .ct-rhythm__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .ct-stat {
  padding: 22px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background:
    linear-gradient(150deg, var(--cyan-06), transparent 62%),
    var(--ct-card);
  box-shadow: var(--ct-inner);
}

.page-contact .ct-stat:nth-child(2) {
  background:
    linear-gradient(150deg, var(--gold-12), transparent 62%),
    var(--ct-card);
}

.page-contact .ct-stat:nth-child(3) {
  background:
    linear-gradient(150deg, var(--violet-12), transparent 62%),
    var(--ct-card);
}

.page-contact .ct-stat__num {
  display: block;
  font-size: clamp(2rem, 7vw, 2.9rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .ct-stat__num small {
  margin-left: 4px;
  font-family: var(--font-body);
  font-size: 0.38em;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--cyan);
}

.page-contact .ct-stat:nth-child(2) .ct-stat__num small {
  color: var(--gold);
}

.page-contact .ct-stat:nth-child(3) .ct-stat__num small {
  color: var(--violet);
}

.page-contact .ct-stat__label {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-rhythm__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 商务与媒体 ---------- */
.page-contact .ct-biz__grid {
  display: grid;
  gap: 24px;
}

.page-contact .ct-biz__text {
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-biz__panel {
  padding: 24px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(170deg, var(--violet-22), transparent 56%),
    var(--ct-card);
  box-shadow: var(--shadow-card), var(--ct-inner);
}

.page-contact .ct-biz__panel-title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .ct-biz__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .ct-biz__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .ct-biz__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan-28);
}

.page-contact .ct-biz__panel-foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 来信准备 ---------- */
.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-checklist li {
  position: relative;
  padding: 14px 16px 14px 46px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-soft);
  background: rgba(18, 27, 56, 0.5);
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .ct-checklist li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 16px;
  height: 16px;
  margin-top: -8px;
  border-radius: 5px;
  border: 1px solid var(--cyan-28);
  background:
    radial-gradient(circle at 50% 50%, var(--cyan) 0 3px, transparent 3.5px),
    var(--cyan-06);
}

.page-contact .ct-prep__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-prep__foot .ct-link {
  margin-top: 0;
  font-size: 14px;
}

/* ---------- 联系地址 ---------- */
.page-contact .ct-address__grid {
  display: grid;
  gap: 20px;
}

.page-contact .ct-address__card {
  padding: 28px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--gold-38);
  background:
    linear-gradient(150deg, var(--gold-12), transparent 58%),
    var(--ct-card);
  box-shadow: var(--shadow-card), var(--ct-inner);
}

.page-contact .ct-address__value {
  margin: 16px 0 0;
  font-size: clamp(1.05rem, 4.6vw, 1.55rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.55;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .ct-address__text {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-address__side {
  padding: 22px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: rgba(18, 27, 56, 0.45);
}

.page-contact .ct-address__side-title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .ct-address__links {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-address__links a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-address__links a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan-28);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .ct-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-callback__figure {
    max-width: 620px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero {
    padding-top: 26px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 44px;
    align-items: start;
    padding-top: 30px;
  }

  .page-contact .ct-touch {
    padding: 24px 22px;
  }

  .page-contact .ct-hero__aside {
    gap: 22px;
  }

  .page-contact .ct-head {
    margin-bottom: 38px;
  }

  .page-contact .ct-callback__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 52px;
    align-items: center;
  }

  .page-contact .ct-rhythm__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .ct-biz__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .ct-address__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 28px;
    align-items: start;
  }

  .page-contact .ct-address__card {
    padding: 34px 30px;
  }
}

@media (min-width: 1120px) {
  .page-contact .ct-topics__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-lamp__dot {
    animation: none;
    opacity: 1;
  }
}