.page-contact {
  --ct-pad: clamp(52px, 8vw, 96px);
  --ct-radius: var(--radius-lg);
}

.page-contact .section {
  padding-block: var(--ct-pad);
}

.page-contact .section--ink {
  color: var(--snow);
}

/* ---------- hero ---------- */
.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--snow);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  padding-block: clamp(26px, 4.5vw, 52px) clamp(40px, 6vw, 76px);
}

.page-contact .ct-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.75) contrast(1.05);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(115% 85% at 6% 0%, rgba(27, 107, 255, 0.4), transparent 58%),
    radial-gradient(90% 70% at 96% 100%, rgba(255, 90, 31, 0.3), transparent 60%),
    linear-gradient(180deg, rgba(20, 24, 31, 0.6), rgba(20, 24, 31, 0.94));
}

.page-contact .ct-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  min-width: 0;
}

.page-contact .ct-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  color: rgba(247, 250, 255, 0.6);
}

.page-contact .ct-breadcrumb a {
  color: rgba(247, 250, 255, 0.78);
  text-decoration: none;
}

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

.page-contact .ct-breadcrumb [aria-current="page"] {
  color: var(--snow);
}

.page-contact .ct-eyebrow {
  color: var(--cyan);
  margin-bottom: 14px;
}

.page-contact .ct-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.4vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin: 0 0 20px;
}

.page-contact .ct-hero__lede {
  max-width: 48ch;
  color: rgba(247, 250, 255, 0.84);
  font-size: var(--fs-2);
  line-height: 1.7;
}

.page-contact .ct-copy-row {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .ct-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 18px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-pill);
  background: rgba(247, 250, 255, 0.07);
  backdrop-filter: blur(6px);
  min-width: 0;
}

.page-contact .ct-copy__label {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.16em;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-contact .ct-copy__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(15px, 3.4vw, 24px);
  letter-spacing: -0.01em;
  color: var(--snow);
  flex: 1 1 180px;
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-contact .ct-copy .copy-btn {
  flex: 0 0 auto;
  font-size: var(--fs-1);
}

.page-contact .ct-pills {
  display: grid;
  gap: 10px;
  align-content: end;
}

.page-contact .ct-pill {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  background: var(--snow);
  color: var(--ink);
  border-radius: var(--ct-radius);
  border-left: 4px solid var(--ice);
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-pill--lava { border-left-color: var(--lava); }
.page-contact .ct-pill--moss { border-left-color: var(--moss); }
.page-contact .ct-pill--gray { border-left-color: var(--gray); }

.page-contact .ct-pill__label {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.16em;
  color: var(--gray);
}

.page-contact .ct-pill__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(15px, 2.4vw, 19px);
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.page-contact .ct-pill__value--sm {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-2);
}

.page-contact .ct-pill__tag {
  justify-self: start;
  margin-top: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--frost);
  color: var(--ice);
  font-size: var(--fs-1);
  line-height: 1.5;
}

/* ---------- 咨询前准备 ---------- */
.page-contact .ct-prep {
  background: var(--snow);
}

.page-contact .ct-prep__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .ct-prep__head .lede {
  margin-top: 14px;
  color: var(--gray);
}

.page-contact .ct-prep__body {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  min-width: 0;
}

.page-contact .ct-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.page-contact .ct-prep__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-prep__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-prep__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-3);
  font-weight: 600;
  line-height: 1.1;
  color: var(--ice);
}

.page-contact .ct-prep__text h3 {
  margin: 0 0 6px;
  font-size: var(--fs-3);
  font-family: var(--font-display);
  font-weight: 700;
}

.page-contact .ct-prep__text p {
  margin: 0;
  color: var(--gray);
  font-size: var(--fs-2);
  line-height: 1.65;
}

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

.page-contact .ct-prep__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--ct-radius);
}

.page-contact .ct-prep__figure .media-frame__caption {
  margin-top: 10px;
  font-size: var(--fs-1);
  line-height: 1.6;
  color: var(--gray);
}

/* ---------- 三条通道 ---------- */
.page-contact .ct-channels__head {
  max-width: 56ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .ct-channel-grid {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 30px 22px 24px;
  background: var(--snow);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  min-width: 0;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  background: var(--ice);
}

.page-contact .ct-channel--phone::before { background: var(--lava); }
.page-contact .ct-channel--ticket::before { background: var(--moss); }

.page-contact .ct-channel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-channel__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.2em;
  color: var(--gray);
}

.page-contact .ct-channel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  font-weight: 700;
  line-height: 1.15;
}

.page-contact .ct-channel__lead {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .ct-channel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: var(--fs-2);
  line-height: 1.55;
  color: var(--gray);
}

.page-contact .ct-channel__list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .ct-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ice);
}

.page-contact .ct-channel--phone .ct-channel__list li::before { background: var(--lava); }
.page-contact .ct-channel--ticket .ct-channel__list li::before { background: var(--moss); }

.page-contact .ct-channel__note {
  margin: 0;
  font-size: var(--fs-1);
  line-height: 1.65;
  color: var(--gray);
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.page-contact .ct-channel__btn {
  margin-top: auto;
  align-self: flex-start;
  font-size: var(--fs-2);
}

/* ---------- 合作 ---------- */
.page-contact .ct-partners__head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .ct-partners__head .lede {
  margin-top: 14px;
  color: var(--gray);
}

.page-contact .ct-partners__grid {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-contact .ct-partner {
  padding: 22px 20px;
  border-radius: var(--ct-radius);
  background: rgba(247, 250, 255, 0.7);
  border: 1px solid rgba(111, 125, 90, 0.22);
  min-width: 0;
}

.page-contact .ct-partner__tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  background: var(--moss);
  color: var(--snow);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
}

.page-contact .ct-partner h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-3);
  font-weight: 700;
}

.page-contact .ct-partner p {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.65;
  color: var(--gray);
}

.page-contact .ct-partners__foot {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3.5vw, 34px);
  padding-top: 22px;
  border-top: 1px solid rgba(111, 125, 90, 0.28);
}

.page-contact .ct-partners__foot p {
  margin: 0;
  max-width: 60ch;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 服务范围 ---------- */
.page-contact .ct-scope__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .ct-scope__head .eyebrow {
  color: var(--cyan);
}

.page-contact .ct-scope__head .lede {
  margin-top: 14px;
  color: rgba(247, 250, 255, 0.78);
}

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

.page-contact .ct-scope__row {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .ct-scope__row dt {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .ct-scope__row dd {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.6;
  color: var(--snow);
  overflow-wrap: anywhere;
}

.page-contact .ct-scope__foot {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-contact .ct-scope__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  font-size: var(--fs-2);
}

.page-contact .ct-scope__links a {
  color: rgba(247, 250, 255, 0.82);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 250, 255, 0.3);
  padding-bottom: 2px;
}

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

.page-contact .ct-scope__foot .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-copy-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

  .page-contact .ct-partners__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-contact .ct-scope__row {
    grid-template-columns: minmax(120px, 160px) minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-contact .ct-scope__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }

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

  .page-contact .ct-prep__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.74fr);
    align-items: start;
  }

  .page-contact .ct-prep__figure {
    position: sticky;
    top: calc(var(--bar-h) + var(--ticker-h) + 24px);
  }

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

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