.page-contact {
  --ct-pad: clamp(1.25rem, 4vw, 2.5rem);
  --ct-gap: clamp(1.25rem, 3.5vw, 2.75rem);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-ink);
  color: var(--c-paper);
  padding: clamp(1.25rem, 3.5vw, 2.25rem) 0 clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  left: 34%;
  right: -22%;
  bottom: -58%;
  height: 460px;
  background: linear-gradient(115deg, rgba(22, 93, 255, 0.42), rgba(255, 122, 26, 0.24) 58%, transparent 80%);
  transform: rotate(-8deg);
  pointer-events: none;
}

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

.page-contact .ct-breadcrumb,
.page-contact .ct-breadcrumb a {
  color: var(--c-silver);
  font-size: 0.8125rem;
}

.page-contact .ct-breadcrumb a:hover {
  color: var(--c-paper);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: var(--ct-gap);
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .ct-hero__title {
  font-size: clamp(1.95rem, 6.2vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: 0.04em;
  margin: 0.6rem 0 0;
  color: var(--c-paper);
  max-width: 18em;
}

.page-contact .ct-hero__lead {
  margin: 1rem 0 0;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.8;
  color: rgba(244, 246, 250, 0.84);
  max-width: 34em;
}

.page-contact .ct-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin: 0;
}

.page-contact .ct-eyebrow--light {
  color: var(--c-orange);
}

.page-contact .ct-hero__facts {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-contact .ct-fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.85rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid rgba(168, 179, 199, 0.26);
  border-left: 3px solid var(--c-blue);
  border-radius: var(--radius-s);
  background: rgba(244, 246, 250, 0.05);
}

.page-contact .ct-fact__key {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--c-silver);
}

.page-contact .ct-fact__val {
  font-size: clamp(0.9rem, 2.4vw, 1.02rem);
  color: var(--c-paper);
  word-break: break-all;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

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

.page-contact .ct-hero__frame {
  aspect-ratio: 5 / 4;
  overflow: hidden;
  border-radius: var(--radius-l);
  border: 1px solid rgba(168, 179, 199, 0.3);
  background: #0a0f18;
}

.page-contact .ct-hero__frame .figure__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .ct-hero__figure .figure__caption {
  color: var(--c-silver);
  font-size: 0.812rem;
  margin-top: 0.7rem;
}

/* ---------- 通用小节标题 ---------- */
.page-contact .ct-head {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .ct-head__title {
  color: var(--c-graphite);
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.25;
  letter-spacing: 0.03em;
  margin: 0.45rem 0 0;
}

.page-contact .ct-head--dark .ct-head__title {
  color: var(--c-paper);
}

.page-contact .ct-head__lead {
  margin: 0.75rem 0 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-graphite);
  max-width: 40em;
}

.page-contact .ct-head--dark .ct-head__lead {
  color: rgba(244, 246, 250, 0.78);
}

/* ---------- 场景选项卡 ---------- */
.page-contact .ct-scenes {
  background: var(--c-paper);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

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

.page-contact .ct-tabs__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-tabs__bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.page-contact .ct-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: #fff;
  color: var(--c-graphite);
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.4;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .ct-tab:hover {
  border-color: var(--c-blue);
  transform: translateY(-2px);
}

.page-contact .ct-tab__num {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--c-orange);
}

.page-contact .ct-tab__txt {
  min-width: 0;
}

.page-contact .ct-tabs__radio:nth-of-type(1):checked ~ .ct-tabs__bar .ct-tab:nth-child(1),
.page-contact .ct-tabs__radio:nth-of-type(2):checked ~ .ct-tabs__bar .ct-tab:nth-child(2),
.page-contact .ct-tabs__radio:nth-of-type(3):checked ~ .ct-tabs__bar .ct-tab:nth-child(3),
.page-contact .ct-tabs__radio:nth-of-type(4):checked ~ .ct-tabs__bar .ct-tab:nth-child(4) {
  background: var(--c-ink);
  border-color: var(--c-ink);
  color: var(--c-paper);
}

.page-contact .ct-tabs__radio:nth-of-type(1):checked ~ .ct-tabs__bar .ct-tab:nth-child(1) .ct-tab__num,
.page-contact .ct-tabs__radio:nth-of-type(2):checked ~ .ct-tabs__bar .ct-tab:nth-child(2) .ct-tab__num,
.page-contact .ct-tabs__radio:nth-of-type(3):checked ~ .ct-tabs__bar .ct-tab:nth-child(3) .ct-tab__num,
.page-contact .ct-tabs__radio:nth-of-type(4):checked ~ .ct-tabs__bar .ct-tab:nth-child(4) .ct-tab__num {
  color: var(--c-orange);
}

.page-contact .ct-tabs__radio:nth-of-type(1):focus-visible ~ .ct-tabs__bar .ct-tab:nth-child(1),
.page-contact .ct-tabs__radio:nth-of-type(2):focus-visible ~ .ct-tabs__bar .ct-tab:nth-child(2),
.page-contact .ct-tabs__radio:nth-of-type(3):focus-visible ~ .ct-tabs__bar .ct-tab:nth-child(3),
.page-contact .ct-tabs__radio:nth-of-type(4):focus-visible ~ .ct-tabs__bar .ct-tab:nth-child(4) {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

.page-contact .ct-tabs__panels {
  margin-top: 1rem;
  position: relative;
}

.page-contact .ct-panel {
  display: none;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  padding: clamp(1.1rem, 3vw, 1.9rem);
  box-shadow: var(--shadow-card);
  border-top: 4px solid var(--c-blue);
}

.page-contact .ct-tabs__radio:nth-of-type(1):checked ~ .ct-tabs__panels .ct-panel:nth-child(1),
.page-contact .ct-tabs__radio:nth-of-type(2):checked ~ .ct-tabs__panels .ct-panel:nth-child(2),
.page-contact .ct-tabs__radio:nth-of-type(3):checked ~ .ct-tabs__panels .ct-panel:nth-child(3),
.page-contact .ct-tabs__radio:nth-of-type(4):checked ~ .ct-tabs__panels .ct-panel:nth-child(4) {
  display: block;
}

.page-contact .ct-panel__title {
  font-size: 1.2rem;
  letter-spacing: 0.03em;
  margin: 0;
  color: var(--c-graphite);
}

.page-contact .ct-panel__lead {
  margin: 0.55rem 0 0;
  line-height: 1.75;
  color: var(--c-graphite);
  max-width: 40em;
}

.page-contact .ct-panel__cols {
  display: grid;
  gap: 1rem;
  margin-top: 1.1rem;
}

.page-contact .ct-panel__label {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--c-blue);
}

.page-contact .ct-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-contact .ct-panel__list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c-graphite);
}

.page-contact .ct-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--c-orange);
}

.page-contact .ct-panel__go {
  margin: 1.2rem 0 0;
  padding-top: 0.95rem;
  border-top: 1px dashed var(--line-soft);
}

.page-contact .ct-link {
  color: var(--c-blue);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(22, 93, 255, 0.25);
  padding-bottom: 2px;
}

.page-contact .ct-link:hover {
  border-bottom-color: var(--c-orange);
  color: var(--c-blue-deep);
}

/* ---------- 官方通道 ---------- */
.page-contact .ct-channels {
  background: var(--c-ink);
  color: var(--c-paper);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-contact .ct-channels__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-cards {
  display: grid;
  gap: 0.9rem;
}

.page-contact .ct-card {
  position: relative;
  background: var(--c-paper);
  color: var(--c-graphite);
  border-radius: var(--radius-l);
  padding: 1.25rem 1.3rem;
  border-left: 5px solid var(--c-blue);
  box-shadow: var(--shadow-card);
}

.page-contact .ct-card--phone {
  border-left-color: var(--c-orange);
}

.page-contact .ct-card--addr {
  border-left-color: var(--c-green);
}

.page-contact .ct-card__label {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--c-silver);
}

.page-contact .ct-card__value {
  margin: 0.35rem 0 0;
  font-size: clamp(0.94rem, 2.6vw, 1.16rem);
  font-weight: 700;
  color: var(--c-graphite);
  word-break: break-all;
}

.page-contact .ct-card__value--addr {
  font-size: clamp(0.98rem, 2.8vw, 1.15rem);
}

.page-contact .ct-card__note {
  margin: 0.6rem 0 0.85rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-graphite);
}

.page-contact .ct-channels__side {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-contact .ct-side-card {
  border: 1px solid rgba(168, 179, 199, 0.28);
  border-radius: var(--radius-l);
  padding: 1.2rem 1.25rem;
  background: rgba(244, 246, 250, 0.05);
  border-top: 4px solid var(--c-orange);
}

.page-contact .ct-side-card__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--c-orange);
}

.page-contact .ct-side-list {
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.page-contact .ct-side-list__row {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid rgba(168, 179, 199, 0.16);
}

.page-contact .ct-side-list__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-side-list__row dt {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--c-silver);
}

.page-contact .ct-side-list__row dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--c-paper);
}

.page-contact .ct-side-tip {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--c-silver);
}

/* ---------- 移动端反馈清单 ---------- */
.page-contact .ct-mobile {
  background: var(--c-paper);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-contact .ct-mobile__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-mobile__lead {
  margin: 0 0 1.4rem;
  line-height: 1.8;
  max-width: 42em;
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  counter-reset: ct-step;
}

.page-contact .ct-checklist__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  padding: 0.85rem 1rem;
}

.page-contact .ct-checklist__num {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--c-blue);
  padding-top: 0.15rem;
}

.page-contact .ct-checklist__body {
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--c-graphite);
}

.page-contact .ct-checklist__body strong {
  display: block;
  font-size: 0.98rem;
  color: var(--c-graphite);
  margin-bottom: 0.15rem;
}

.page-contact .ct-mobile__side {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-contact .ct-mobile__note {
  background: var(--c-ink);
  color: var(--c-paper);
  border-radius: var(--radius-l);
  padding: 1.2rem 1.25rem;
  border-left: 5px solid var(--c-orange);
}

.page-contact .ct-mobile__note-title {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--c-silver);
}

.page-contact .ct-mobile__note-value {
  margin: 0.4rem 0 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-paper);
  word-break: break-all;
}

.page-contact .ct-mobile__note-text {
  margin: 0.6rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(244, 246, 250, 0.82);
}

.page-contact .ct-mobile__tip {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--c-graphite);
}

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

/* ---------- 服务时段 ---------- */
.page-contact .ct-response {
  background: var(--c-indigo);
  color: var(--c-paper);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-contact .ct-response__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-response__title {
  color: var(--c-paper);
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.25;
  letter-spacing: 0.03em;
  margin: 0.45rem 0 0;
}

.page-contact .ct-response__lead {
  margin: 0.85rem 0 0;
  line-height: 1.8;
  color: rgba(244, 246, 250, 0.84);
  max-width: 36em;
}

.page-contact .ct-band {
  display: flex;
  gap: 4px;
  margin-top: 1.4rem;
}

.page-contact .ct-band__seg {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  border-radius: var(--radius-s);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  min-width: 0;
}

.page-contact .ct-band__seg--off {
  background: rgba(244, 246, 250, 0.12);
  color: var(--c-silver);
}

.page-contact .ct-band__seg:nth-child(1) { flex: 9; }
.page-contact .ct-band__seg:nth-child(2) { flex: 9; }
.page-contact .ct-band__seg:nth-child(3) { flex: 6; }

.page-contact .ct-band__seg--on {
  background: var(--c-orange);
  color: var(--c-ink);
  font-weight: 700;
}

.page-contact .ct-response__list {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-contact .ct-response__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(244, 246, 250, 0.88);
}

.page-contact .ct-response__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  border: 2px solid var(--c-orange);
}

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

.page-contact .ct-response__frame {
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border-radius: var(--radius-l);
  border: 1px solid rgba(244, 246, 250, 0.24);
  background: rgba(16, 21, 31, 0.4);
}

.page-contact .ct-response__frame .figure__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .ct-response__figure .figure__caption {
  margin-top: 0.7rem;
  font-size: 0.812rem;
  color: rgba(244, 246, 250, 0.72);
}

/* ---------- 场景对照表 ---------- */
.page-contact .ct-scene-guide {
  background: var(--c-paper);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-contact .ct-guide-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-contact .ct-guide-row {
  display: grid;
  gap: 0.5rem;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  padding: 1rem 1.05rem;
  border-left: 4px solid var(--c-blue);
}

.page-contact .ct-guide-row:nth-child(2n) {
  border-left-color: var(--c-orange);
}

.page-contact .ct-guide-row__scene {
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--c-graphite);
}

.page-contact .ct-guide-row__act {
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--c-graphite);
  opacity: 0.86;
}

.page-contact .ct-guide-row__go {
  justify-self: start;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 2px solid rgba(22, 93, 255, 0.25);
  padding-bottom: 2px;
}

.page-contact .ct-guide-row__go:hover {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

/* ---------- 结尾 ---------- */
.page-contact .ct-tail {
  position: relative;
  overflow: hidden;
  background: var(--c-ink);
  color: var(--c-paper);
  padding: clamp(2.25rem, 5.5vw, 4rem) 0;
}

.page-contact .ct-tail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 42%;
  height: 100%;
  background: linear-gradient(90deg, rgba(22, 93, 255, 0.24), transparent);
  clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .ct-tail__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.page-contact .ct-tail__title {
  margin: 0.5rem 0 0;
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  letter-spacing: 0.03em;
  line-height: 1.28;
  color: var(--c-paper);
}

.page-contact .ct-tail__text {
  margin: 0.8rem 0 0;
  line-height: 1.8;
  color: rgba(244, 246, 250, 0.82);
  max-width: 38em;
}

.page-contact .ct-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-panel__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-contact .ct-band__seg {
    font-size: 0.72rem;
  }

  .page-contact .ct-guide-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 1.25rem;
  }

  .page-contact .ct-guide-row__scene {
    grid-column: 1;
  }

  .page-contact .ct-guide-row__act {
    grid-column: 1;
  }

  .page-contact .ct-guide-row__go {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}

@media (min-width: 860px) {
  .page-contact .ct-tabs__bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-tail__inner {
    grid-template-columns: minmax(0, 1.3fr) auto;
  }

  .page-contact .ct-tail__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-contact .ct-hero__figure {
    transform: translateY(-10px);
  }

  .page-contact .ct-channels__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .ct-mobile__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .ct-response__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-contact .ct-response__figure {
    transform: translateY(14px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-tab {
    transition: none;
  }

  .page-contact .ct-tab:hover {
    transform: none;
  }
}