.page-contact {
  --ct-pad: clamp(18px, 3vw, 28px);
  --ct-line-soft: rgba(30, 58, 99, 0.72);
  color: var(--paper);
  background:
    radial-gradient(120% 58% at 82% 0%, #16305a 0%, rgba(11, 31, 58, 0) 62%),
    linear-gradient(180deg, rgba(7, 20, 38, 0) 0%, rgba(7, 20, 38, 0.55) 100%);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(18px, 3vw, 32px) 0 clamp(30px, 5vw, 56px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: var(--ink-line);
}

.page-contact .ct-hero__title {
  margin: 10px 0 0;
  font-size: clamp(34px, 6.6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.01em;
}

.page-contact .ct-hero__lede {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 38ch;
  color: var(--paper);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-hero__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 12 / 7;
  border: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-hard);
  background: var(--ink-mid);
}

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

/* ---------- 章节通用补充 ---------- */
.page-contact .ct-sub {
  margin: 10px 0 0;
  max-width: 52ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 渠道卡 ---------- */
.page-contact .ct-channels {
  padding-top: clamp(30px, 5vw, 56px);
}

.page-contact .ct-cards {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .ct-card {
  position: relative;
  top: 0;
  padding: var(--ct-pad);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.24s var(--ease), top 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-within {
  top: -2px;
  border-color: var(--orange);
}

.page-contact .ct-card .tag {
  align-self: flex-start;
}

.page-contact .ct-card__title {
  margin: 2px 0 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-contact .ct-card__phone {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(26px, 5.4vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--orange);
  word-break: break-all;
}

.page-contact .ct-card__mail {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(14px, 2.2vw, 16px);
  line-height: 1.5;
  color: var(--paper);
  word-break: break-all;
}

.page-contact .ct-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .ct-card__meta {
  margin: 4px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--ct-line-soft);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper);
}

/* ---------- 响应时效窄带 ---------- */
.page-contact .ct-sla__band {
  display: grid;
  gap: 1px;
  margin-top: clamp(20px, 3vw, 30px);
  background: var(--ink-line);
  border: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .ct-sla__cell {
  background: var(--ink-mid);
  padding: var(--ct-pad);
}

.page-contact .ct-sla__num {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-contact .ct-sla__label {
  margin: 8px 0 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ct-sla__note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 纠错 ---------- */
.page-contact .ct-fix {
  padding-top: clamp(30px, 5vw, 56px);
}

.page-contact .ct-fix__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-contact .ct-fix__intro {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
  border-left: 3px solid var(--orange);
  padding-left: 16px;
}

.page-contact .ct-fix__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: fix;
  display: grid;
  gap: 14px;
}

.page-contact .ct-fix__list li {
  counter-increment: fix;
  position: relative;
  padding-left: 46px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  border-bottom: 1px solid var(--ct-line-soft);
  padding-bottom: 14px;
}

.page-contact .ct-fix__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-fix__list li::before {
  content: counter(fix, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-contact .ct-fix__list strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 合作 ---------- */
.page-contact .ct-partners {
  padding-top: clamp(30px, 5vw, 56px);
}

.page-contact .ct-partners__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-partners__feature {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-contact .ct-partners__figure {
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: var(--line);
}

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

.page-contact .ct-partners__body {
  padding: var(--ct-pad);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .ct-partners__body .tag {
  align-self: flex-start;
}

.page-contact .ct-partners__body h3,
.page-contact .ct-partners__item h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
}

.page-contact .ct-partners__body p,
.page-contact .ct-partners__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .ct-partners__need {
  margin-top: 4px !important;
  padding-top: 12px;
  border-top: 1px dashed var(--ct-line-soft);
  color: var(--paper) !important;
  font-size: 14px !important;
}

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

.page-contact .ct-partners__item {
  padding: var(--ct-pad);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .ct-partners__item .tag {
  align-self: flex-start;
}

/* ---------- 收口双栏 ---------- */
.page-contact .ct-close {
  padding-top: clamp(30px, 5vw, 56px);
}

.page-contact .ct-close__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-close__form {
  padding: var(--ct-pad);
  background: var(--ink-mid);
  border: var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .ct-close__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .ct-field-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-field-list li {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  background: var(--ink);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  transition: border-color 0.22s var(--ease);
}

.page-contact .ct-field-list li:hover,
.page-contact .ct-field-list li:focus-within {
  border-color: var(--orange);
}

.page-contact .ct-field-list__k {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--orange-soft);
}

.page-contact .ct-field-list__v {
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .ct-close__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .ct-close__hint .num {
  color: var(--lime);
  word-break: break-all;
}

.page-contact .ct-close__info {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .ct-info {
  padding: var(--ct-pad);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
}

.page-contact .ct-info h3 {
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 800;
}

.page-contact .ct-info__list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-info__row {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ct-line-soft);
}

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

.page-contact .ct-info__row dt {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-contact .ct-info__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .ct-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  padding: var(--ct-pad);
  border: 1px dashed var(--ct-line-soft);
  border-radius: var(--radius);
}

.page-contact .ct-links__title {
  flex: 0 0 100%;
  margin: 0 0 2px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .ct-links a {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-contact .ct-links a:hover,
.page-contact .ct-links a:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-sla__band {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .ct-fix__grid {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 920px) {
  .page-contact .ct-hero {
    grid-template-columns: 1.02fr 0.98fr;
    align-items: center;
  }

  .page-contact .ct-cards {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-contact .ct-card:nth-child(1) {
    top: 16px;
  }

  .page-contact .ct-card:nth-child(2) {
    top: 0;
  }

  .page-contact .ct-card:nth-child(3) {
    top: 32px;
  }

  .page-contact .ct-partners__grid {
    grid-template-columns: 1.18fr 0.82fr;
    align-items: start;
  }

  .page-contact .ct-close__grid {
    grid-template-columns: 0.82fr 1.18fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-links a,
  .page-contact .ct-field-list li {
    transition: none;
  }

  .page-contact .ct-card:hover,
  .page-contact .ct-card:focus-within {
    top: 0;
  }
}
<<<END>>>