.page-contact {
  --ct-gap: clamp(16px, 2.6vw, 30px);
  --ct-sec-y: clamp(40px, 6vw, 76px);
  background: var(--canvas);
}

.page-contact .breadcrumb {
  padding-top: clamp(14px, 2.5vw, 24px);
}

.page-contact .section-head {
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

/* ---------- 首屏 ---------- */
.ct-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 44px) 0 clamp(36px, 6vw, 72px);
}

.ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(58, 124, 165, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(58, 124, 165, 0.07) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
}

.ct-hero > .shell {
  position: relative;
  z-index: 1;
}

.ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.ct-hero__lead {
  min-width: 0;
}

.page-contact .eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
}

.ct-hero h1 {
  margin: 0 0 20px;
  max-width: 15em;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(30px, 5.6vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.ct-hero__desc {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 34em;
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.85;
  color: var(--ink-soft);
}

.ct-quicklist {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.ct-quicklist li {
  position: relative;
  padding: 12px 0 12px 26px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
}

.ct-quicklist li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 19px;
  width: 8px;
  height: 8px;
  background: var(--blue);
}

.ct-quicklist li:nth-child(2)::before {
  background: var(--gold);
}

.ct-quicklist li:nth-child(3)::before {
  background: var(--rust);
}

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

/* 联系卡 */
.ct-card {
  min-width: 0;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}

.ct-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--canvas-deep);
  border-bottom: 1px solid var(--line);
}

.ct-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ct-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(58, 124, 165, 0.34), rgba(217, 160, 91, 0.16) 55%, rgba(184, 92, 56, 0.3));
  pointer-events: none;
}

.ct-card__body {
  padding: clamp(20px, 2.8vw, 30px);
}

.ct-card__label {
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.ct-channels {
  margin: 0;
}

.ct-channel {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 6px 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.ct-channel:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.ct-channel dt {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.ct-channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
  word-break: break-word;
}

.ct-channel__value--sm {
  font-size: clamp(13px, 1.35vw, 15px);
  color: var(--blue-deep);
  letter-spacing: 0;
}

.ct-card__tip {
  margin: 18px 0 0;
  padding: 12px 14px;
  background: var(--canvas);
  border-left: 3px solid var(--gold);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 通用章节 ---------- */
.ct-section {
  padding: var(--ct-sec-y) 0;
}

.ct-section--paper {
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.ct-section--deep {
  background: var(--canvas-deep);
}

/* ---------- 咨询流程 ---------- */
.ct-flow__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.ct-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.ct-step {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.ct-step__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--gold-ink);
}

.ct-step__title {
  grid-column: 2;
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
}

.ct-step__text {
  grid-column: 2;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.ct-flow__aside {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.ct-figure {
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--line-strong);
}

.ct-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.ct-figure figcaption {
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 响应时效 ---------- */
.ct-resp__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.ct-resp__text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.ct-resp__stats {
  display: grid;
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.ct-resp__stat {
  display: grid;
  grid-template-columns: minmax(88px, auto) minmax(0, 1fr);
  gap: 6px 20px;
  align-items: baseline;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.ct-resp__stat dt {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 500;
  line-height: 1.1;
  color: var(--blue);
  white-space: nowrap;
}

.ct-resp__stat dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.ct-resp__table {
  margin-top: clamp(26px, 4vw, 44px);
}

/* ---------- 需求分类 ---------- */
.ct-topics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.ct-topic {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.ct-topic:hover,
.ct-topic:focus-within {
  transform: translateY(-3px);
  border-color: var(--blue);
  box-shadow: var(--shadow-2);
}

.ct-topic__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gold-ink);
}

.ct-topic__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
}

.ct-topic__text {
  flex: 1 1 auto;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.ct-topic__link {
  align-self: flex-start;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  font-size: 14px;
  color: var(--blue);
  transition: color var(--dur) var(--ease);
}

.ct-topic__link:hover,
.ct-topic__link:focus-visible {
  color: var(--rust);
}

/* ---------- 常见问题 ---------- */
.ct-faq {
  border-top: 1px solid var(--line-strong);
}

.ct-faq__item {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-faq__q {
  position: relative;
  display: block;
  padding: 20px 44px 20px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: clamp(16px, 1.8vw, 18px);
  font-weight: 500;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .ct-faq__q::-webkit-details-marker {
  display: none;
}

.page-contact .ct-faq__q::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--blue);
}

.page-contact .ct-faq__item[open] .ct-faq__q::after {
  content: "−";
  color: var(--rust);
}

.page-contact .ct-faq__a {
  margin: 0;
  padding: 0 44px 20px 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.ct-faq__more {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.ct-faq__more a {
  color: var(--blue);
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.ct-faq__more a:hover,
.ct-faq__more a:focus-visible {
  color: var(--rust);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .ct-topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .ct-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .ct-flow__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .ct-resp__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (max-width: 420px) {
  .ct-channel {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .ct-step {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 4px 12px;
  }

  .ct-step__num {
    font-size: 19px;
  }

  .ct-resp__stat {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
}
<<<END>>>