.page-contact {
  --ct-line: rgba(255, 255, 255, 0.14);
  --ct-line-muted: rgba(255, 255, 255, 0.06);
  --ct-pad-section: clamp(3.5rem, 8vw, 6.5rem);
  background: var(--color-deep);
  color: var(--color-paper);
  overflow-x: hidden;
}

/* ===== Hero 首屏：左右分屏 / 联系方式大字号列表 ===== */
.page-contact .ct-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(2rem, 5vw, 4rem)) 0 clamp(3rem, 7vw, 5rem);
  background: radial-gradient(circle at 78% 30%, rgba(229, 168, 58, 0.08), transparent 34%), var(--color-deep);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ct-line-muted) 1px, transparent 1px),
    linear-gradient(90deg, var(--ct-line-muted) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-contact .ct-hero__meta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.page-contact .ct-hero__route {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--color-slate);
}

.page-contact .ct-hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
  color: var(--color-paper);
}

.page-contact .ct-hero__title-sub {
  display: block;
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 500;
  color: var(--color-mist);
  margin-top: 0.875rem;
  letter-spacing: 0.02em;
}

.page-contact .ct-hero__overview {
  max-width: 34rem;
  color: var(--color-mist);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.page-contact .ct-hero__quicklist {
  display: grid;
  gap: 0;
  margin: 0 0 2rem;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-hero__quickitem {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--ct-line-muted);
}

.page-contact .ct-hero__qlabel {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-slate);
  text-transform: uppercase;
}

.page-contact .ct-hero__qvalue {
  font-family: var(--font-mono);
  font-size: clamp(0.9375rem, 1.4vw, 1.125rem);
  color: var(--color-paper);
  line-height: 1.4;
  word-break: break-all;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

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

.page-contact .ct-hero__frame {
  position: relative;
  border: 1px solid var(--ct-line);
  background: var(--color-ink);
  padding: 0.75rem;
}

.page-contact .ct-hero__frame::before,
.page-contact .ct-hero__frame::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  pointer-events: none;
  z-index: 4;
}

.page-contact .ct-hero__frame::before {
  top: 0.25rem;
  left: 0.25rem;
  border-top: 2px solid var(--color-orange);
  border-left: 2px solid var(--color-orange);
}

.page-contact .ct-hero__frame::after {
  bottom: 0.25rem;
  right: 0.25rem;
  border-bottom: 2px solid var(--color-gold);
  border-right: 2px solid var(--color-gold);
}

.page-contact .ct-hero__frame > img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ct-line-muted);
  object-fit: cover;
}

.page-contact .ct-hero__links {
  position: absolute;
  inset: 0.75rem;
  z-index: 2;
  width: calc(100% - 1.5rem);
  height: calc(100% - 1.5rem);
  pointer-events: none;
  mix-blend-mode: screen;
}

.page-contact .ct-hero__frame-index {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  z-index: 3;
  display: flex;
  gap: 1rem;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--color-paper);
  background: rgba(10, 17, 40, 0.85);
  border: 1px solid var(--ct-line);
  padding: 0.5rem 0.75rem;
}

.page-contact .ct-hero__caption {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-slate);
  line-height: 1.5;
}

/* ===== 联系渠道 ===== */
.page-contact .ct-channels {
  padding: var(--ct-pad-section) 0 0;
}

.page-contact .ct-channels__grid {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-ink);
  border: 1px solid var(--ct-line);
  transition: border-color 240ms var(--ease), background-color 240ms var(--ease), transform 240ms var(--ease);
}

.page-contact .ct-channel:hover {
  border-color: var(--color-orange);
  background: #131e44;
  transform: translateY(-2px);
}

.page-contact .ct-channel--primary {
  border-left: 4px solid var(--color-orange);
}

.page-contact .ct-channel__topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.page-contact .ct-channel__no {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-slate);
}

.page-contact .ct-channel__name {
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 700;
  margin: 0;
  color: var(--color-paper);
}

.page-contact .ct-channel__desc {
  color: var(--color-mist);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin: 0;
}

.page-contact .ct-channel__mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--color-gold);
  text-decoration: none;
  border-bottom: 1px solid var(--color-gold);
  padding-bottom: 0.125rem;
  word-break: break-all;
}

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

.page-contact .ct-channel__usage {
  display: grid;
  gap: 0.375rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ct-line-muted);
}

.page-contact .ct-channel__usage-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--color-slate);
}

.page-contact .ct-channel__usage-text {
  font-size: 0.875rem;
  color: var(--color-mist);
  line-height: 1.5;
}

.page-contact .ct-channels__divider {
  margin-top: 3.5rem;
}

/* ===== 服务时间 ===== */
.page-contact .ct-time {
  margin-top: var(--ct-pad-section);
  padding: var(--ct-pad-section) 0;
  background: var(--color-teal);
  position: relative;
}

.page-contact .ct-time::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-orange) 0%, var(--color-gold) 100%);
  opacity: 0.8;
}

.page-contact .ct-time__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-contact .ct-time__list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.page-contact .ct-time__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-contact .ct-time__label {
  font-size: 0.9375rem;
  color: var(--color-mist);
}

.page-contact .ct-time__value {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--color-paper);
  text-align: right;
}

.page-contact .ct-time__notice {
  margin: 1.5rem 0 0;
  font-size: 0.875rem;
  color: rgba(245, 242, 233, 0.75);
  line-height: 1.6;
  border-left: 3px solid var(--color-gold);
  padding-left: 1rem;
}

.page-contact .ct-time__visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-contact .ct-time__card {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: var(--color-deep);
  padding: 0.5rem;
}

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

.page-contact .ct-time__card-tag {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--color-paper);
  background: rgba(10, 17, 40, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 0.375rem 0.625rem;
}

.page-contact .ct-time__bar {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-mist);
  flex-wrap: wrap;
}

.page-contact .ct-time__bar-track {
  position: relative;
  flex: 1;
  height: 3px;
  background: rgba(255, 255, 255, 0.2);
  min-width: 2rem;
}

.page-contact .ct-time__bar-track::before {
  content: "";
  position: absolute;
  left: 0;
  top: -2px;
  width: 7px;
  height: 7px;
  background: var(--color-orange);
}

.page-contact .ct-time__bar-track::after {
  content: "";
  position: absolute;
  left: 0;
  top: -2px;
  width: 22%;
  height: 7px;
  background: rgba(255, 107, 44, 0.25);
}

.page-contact .ct-time__bar-track--shorter {
  flex: 0.45;
}

.page-contact .ct-time__bar-marker {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-orange);
  border: 1px solid rgba(255, 107, 44, 0.4);
  background: rgba(255, 107, 44, 0.08);
  padding: 0.25rem 0.5rem;
  white-space: nowrap;
}

.page-contact .ct-time__meta {
  font-size: 0.8125rem;
  color: rgba(245, 242, 233, 0.7);
  line-height: 1.6;
  margin: 0;
}

/* ===== 会员权益通道 ===== */
.page-contact .ct-benefit {
  padding: var(--ct-pad-section) 0;
  background: var(--color-deep);
}

.page-contact .ct-benefit__grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.page-contact .ct-benefit__intro {
  margin-top: 1.5rem;
  color: var(--color-mist);
  font-size: 0.9375rem;
  line-height: 1.7;
  max-width: 40rem;
}

.page-contact .ct-benefit__steps {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 2rem 0;
}

.page-contact .ct-benefit__step {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--color-ink);
  border: 1px solid var(--ct-line);
  min-height: 44px;
}

.page-contact .ct-benefit__step-no {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  width: 2.5rem;
  flex-shrink: 0;
}

.page-contact .ct-benefit__step-text {
  font-size: 0.9375rem;
  color: var(--color-paper);
}

.page-contact .ct-benefit__step-arrow {
  width: 1px;
  height: 1.25rem;
  background: var(--color-orange);
  margin-left: 1.75rem;
}

.page-contact .ct-benefit__aside .panel {
  margin: 0;
}

.page-contact .ct-benefit__aside-title {
  font-size: 1.375rem;
  font-weight: 700;
  margin: 1rem 0 1.25rem;
  color: var(--color-paper);
}

.page-contact .ct-benefit__levels {
  display: grid;
  gap: 0;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}

.page-contact .ct-benefit__level {
  display: flex;
  gap: 1rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-contact .ct-benefit__level:last-child {
  border-bottom: none;
}

.page-contact .ct-benefit__level dt {
  font-weight: 600;
  color: var(--color-gold);
  font-size: 0.9375rem;
  min-width: 5.5rem;
}

.page-contact .ct-benefit__level dd {
  margin: 0;
  color: var(--color-mist);
  font-size: 0.875rem;
  line-height: 1.5;
}

.page-contact .ct-benefit__aside-note {
  font-size: 0.8125rem;
  color: var(--color-mist);
  line-height: 1.6;
  margin: 0 0 1.25rem;
}

/* ===== 位置信息 ===== */
.page-contact .ct-location {
  padding: var(--ct-pad-section) 0;
  background: var(--color-ink);
  border-top: 1px solid var(--ct-line-muted);
}

.page-contact .ct-location__grid {
  display: grid;
  gap: 2.5rem;
}

.page-contact .ct-location__card {
  margin-top: 1.75rem;
  padding: 1.5rem;
  background: var(--color-deep);
  border: 1px solid var(--ct-line);
  border-left: 4px solid var(--color-gold);
  display: grid;
  gap: 0.75rem;
}

.page-contact .ct-location__card-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-slate);
  text-transform: uppercase;
}

.page-contact .ct-location__card-value {
  font-size: clamp(1.25rem, 2.5vw, 1.875rem);
  font-weight: 700;
  margin: 0;
  color: var(--color-paper);
  line-height: 1.3;
}

.page-contact .ct-location__card-group {
  display: grid;
  gap: 0.375rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--ct-line-muted);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-mist);
  word-break: break-all;
}

.page-contact .ct-location__notice {
  padding: 1.5rem;
  border: 1px solid var(--ct-line);
  background: rgba(255, 255, 255, 0.03);
}

.page-contact .ct-location__notice-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--color-orange);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  padding-bottom: 0.375rem;
  border-bottom: 2px solid var(--color-orange);
}

.page-contact .ct-location__notice p {
  font-size: 0.875rem;
  color: var(--color-mist);
  line-height: 1.7;
  margin: 0;
}

.page-contact .ct-location__links {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.page-contact .ct-location__links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 1rem;
  font-size: 0.875rem;
  color: var(--color-mist);
  border: 1px solid var(--ct-line);
  text-decoration: none;
  background: transparent;
  transition: border-color 240ms var(--ease), color 240ms var(--ease);
}

.page-contact .ct-location__links a:hover {
  border-color: var(--color-orange);
  color: var(--color-paper);
}

/* ===== 桌面端媒体查询 ===== */
@media (min-width: 960px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3rem;
  }

  .page-contact .ct-channels__grid {
    grid-template-columns: 1.1fr 0.9fr 0.9fr;
    gap: 1.25rem;
  }

  .page-contact .ct-time__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 4rem;
  }

  .page-contact .ct-time__list {
    margin-top: 2rem;
  }

  .page-contact .ct-benefit__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 4rem;
    align-items: start;
  }

  .page-contact .ct-benefit__steps {
    flex-direction: row;
    gap: 0;
    align-items: stretch;
  }

  .page-contact .ct-benefit__step {
    flex: 1;
  }

  .page-contact .ct-benefit__step-arrow {
    width: 1.5rem;
    height: 1px;
    margin: auto 0;
    align-self: center;
    flex-shrink: 0;
  }

  .page-contact .ct-location__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 4rem;
    align-items: start;
  }

  .page-contact .ct-location__notice {
    margin-top: 1.75rem;
  }
}

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