.page-contact {
  --ct-ink: var(--c-blue-ink);
  --ct-card-accent: var(--c-clay);
  background: var(--c-snow);
  color: var(--ct-ink);
  font-family: var(--font-body);
}

.page-contact .container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(18px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: calc(var(--header-h) + 36px) 0 clamp(48px, 6vw, 84px);
  background: linear-gradient(180deg, var(--c-cream) 0%, var(--c-snow) 88%);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--c-blue) 0 26%,
    var(--c-turq) 26% 46%,
    var(--c-moss) 46% 66%,
    var(--c-gold) 66% 84%,
    var(--c-clay) 84% 100%
  );
  opacity: 0.85;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-contact .ct-hero__eyebrow {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-hero__title {
  margin: 10px 0 0;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ct-ink);
}

.page-contact .ct-hero__lede {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-contact .ct-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 52px);
  margin: clamp(28px, 4vw, 42px) 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--c-line);
}

.page-contact .ct-fact__label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-rock);
}

.page-contact .ct-fact__value {
  margin: 6px 0 0;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--c-clay);
}

/* 首屏右侧入口卡 */
.page-contact .ct-brief {
  align-self: start;
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--r-lg);
  background: var(--c-snow);
  border: 1px solid var(--c-line-soft);
  box-shadow: var(--shadow-1);
}

.page-contact .ct-brief__title {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-rock);
}

.page-contact .ct-brief__list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.page-contact .ct-brief__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--c-cream);
  color: var(--ct-ink);
  text-decoration: none;
  transition: transform 180ms var(--ease), background 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-contact .ct-brief__item:hover {
  transform: translateY(-4px);
  background: var(--c-snow);
  box-shadow: var(--shadow-1);
}

.page-contact .ct-brief__dot {
  flex: none;
  width: 10px;
  height: 38px;
  border-radius: var(--r-pill);
  background: var(--ct-card-accent);
}

.page-contact .ct-brief__dot--clay { --ct-card-accent: var(--c-clay); }
.page-contact .ct-brief__dot--turq { --ct-card-accent: var(--c-turq); }
.page-contact .ct-brief__dot--moss { --ct-card-accent: var(--c-moss); }

.page-contact .ct-brief__text {
  display: grid;
  gap: 2px;
}

.page-contact .ct-brief__text strong {
  font-size: 15px;
  font-weight: 800;
}

.page-contact .ct-brief__text span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-contact .ct-brief__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-rock);
}

/* ---------- 通用章节 ---------- */
.page-contact .ct-section {
  padding: clamp(56px, 7vw, 104px) 0;
}

.page-contact .ct-section--cream {
  background: var(--c-cream);
}

.page-contact .ct-sec-head {
  max-width: 46rem;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-contact .ct-sec-head .section-title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-contact .ct-sec-head .section-lede {
  margin: 14px 0 0;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .ct-note {
  margin: clamp(26px, 3vw, 36px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-note a {
  color: var(--c-blue);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-dir-layout {
  display: grid;
  gap: clamp(24px, 3vw, 36px);
}

.page-contact .ct-dir-tabs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .ct-dir-tab {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--c-cream);
  border-left: 6px solid var(--ct-card-accent);
  color: var(--ct-ink);
  text-decoration: none;
  font-weight: 700;
  transition: transform 180ms var(--ease), background 180ms var(--ease), border-left-width 180ms var(--ease);
}

.page-contact .ct-dir-tab:hover {
  transform: translateY(-4px);
  background: var(--c-snow);
  border-left-width: 12px;
}

.page-contact .ct-dir-tab--clay { --ct-card-accent: var(--c-clay); }
.page-contact .ct-dir-tab--turq { --ct-card-accent: var(--c-turq); }
.page-contact .ct-dir-tab--moss { --ct-card-accent: var(--c-moss); }

.page-contact .ct-dir-tab__no {
  flex: none;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: var(--r-sm);
  background: var(--c-snow);
  color: var(--ct-card-accent);
  font-size: 14px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-dir-tab__name {
  font-size: 15px;
}

.page-contact .ct-dir-card {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 2.6vw, 32px) clamp(20px, 2.6vw, 32px) clamp(22px, 2.6vw, 32px) clamp(26px, 3vw, 38px);
  border-radius: var(--r-lg);
  background: var(--c-snow);
  border: 1px solid var(--c-line-soft);
  box-shadow: var(--shadow-1);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-contact .ct-dir-card + .ct-dir-card {
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-contact .ct-dir-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--ct-card-accent);
  transition: width 180ms var(--ease);
}

.page-contact .ct-dir-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

.page-contact .ct-dir-card:hover::before {
  width: 12px;
}

.page-contact .ct-dir-card:target {
  background: var(--c-snow);
  box-shadow: var(--shadow-2);
}

.page-contact .ct-dir-card--clay { --ct-card-accent: var(--c-clay); }
.page-contact .ct-dir-card--turq { --ct-card-accent: var(--c-turq); }
.page-contact .ct-dir-card--moss { --ct-card-accent: var(--c-moss); }

.page-contact .ct-dir-card__head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-contact .ct-dir-card__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  background: var(--c-cream);
  color: var(--ct-card-accent);
}

.page-contact .ct-dir-card__title {
  margin: 0;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .ct-dir-card__text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-dir-card__fit {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--ct-ink);
}

.page-contact .ct-dir-card__fit span {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: var(--c-cream);
  color: var(--ct-card-accent);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.page-contact .ct-dir-card__list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-dir-card__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .ct-dir-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--ct-card-accent);
  opacity: 0.75;
}

/* ---------- 对接流程 ---------- */
.page-contact .ct-flow {
  position: relative;
}

.page-contact .ct-flow__line {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  width: 100%;
  height: 44px;
  color: var(--c-line);
  pointer-events: none;
}

.page-contact .ct-flow__list {
  display: grid;
  gap: clamp(22px, 3vw, 30px);
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
}

.page-contact .ct-flow__list::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--c-line) 0 8px, transparent 8px 18px);
}

.page-contact .ct-flow__step {
  position: relative;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.page-contact .ct-flow__no {
  position: relative;
  z-index: 1;
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-snow);
  border: 2px solid var(--c-blue);
  color: var(--c-blue);
  font-size: 15px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-flow__body h3 {
  margin: 6px 0 0;
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 800;
}

.page-contact .ct-flow__body p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-flow__needs {
  padding: 10px 14px;
  border-radius: var(--r-sm);
  background: var(--c-snow);
  border-left: 4px solid var(--c-turq);
  color: var(--c-rock) !important;
  font-size: 13px !important;
}

.page-contact .ct-figure {
  margin: clamp(30px, 4vw, 48px) 0 0;
}

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

.page-contact .ct-figure .media-frame__caption,
.page-contact .ct-side-figure .media-frame__caption {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-rock);
}

/* ---------- 材料清单 ---------- */
.page-contact .ct-materials {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-material {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--r-lg);
  background: var(--c-snow);
  border: 1px solid var(--c-line-soft);
  border-top: 6px solid var(--ct-card-accent);
  box-shadow: var(--shadow-1);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-contact .ct-material:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

.page-contact .ct-material--clay { --ct-card-accent: var(--c-clay); }
.page-contact .ct-material--turq { --ct-card-accent: var(--c-turq); }
.page-contact .ct-material--moss { --ct-card-accent: var(--c-moss); }
.page-contact .ct-material--gold { --ct-card-accent: var(--c-gold); }

.page-contact .ct-material__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--ct-ink);
}

.page-contact .ct-material__list {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-material__list li {
  position: relative;
  padding-left: 28px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .ct-material__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 1.5px solid var(--ct-card-accent);
}

/* ---------- 响应时效 ---------- */
.page-contact .ct-timing {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
}

.page-contact .ct-timing__item {
  padding: clamp(20px, 2.4vw, 26px);
  border-radius: var(--r-lg);
  background: var(--c-snow);
  border-left: 6px solid var(--ct-card-accent);
  box-shadow: var(--shadow-1);
}

.page-contact .ct-timing__item--blue { --ct-card-accent: var(--c-blue); }
.page-contact .ct-timing__item--turq { --ct-card-accent: var(--c-turq); }
.page-contact .ct-timing__item--gold { --ct-card-accent: var(--c-gold); }
.page-contact .ct-timing__item--clay { --ct-card-accent: var(--c-clay); }

.page-contact .ct-timing__value {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--ct-card-accent);
}

.page-contact .ct-timing__label {
  margin: 10px 0 0;
  font-size: 15px;
  font-weight: 800;
  color: var(--ct-ink);
}

.page-contact .ct-timing__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 联系渠道 ---------- */
.page-contact .ct-contact {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.page-contact .ct-channel {
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--r-lg);
  background: var(--c-cream);
}

.page-contact .ct-channel__row {
  padding: 20px 0;
  border-bottom: 1px solid var(--c-line);
}

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

.page-contact .ct-channel__row:first-child {
  padding-top: 0;
}

.page-contact .ct-channel__label {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-rock);
}

.page-contact .ct-channel__value {
  margin: 8px 0 0;
  font-size: clamp(18px, 2.6vw, 26px);
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--c-blue-ink);
  word-break: break-word;
}

.page-contact .ct-channel__hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .ct-contact__side {
  display: grid;
  gap: clamp(20px, 2.6vw, 28px);
  align-content: start;
}

.page-contact .ct-side-figure {
  margin: 0;
}

.page-contact .ct-address {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--r-lg);
  background: var(--c-snow);
  border: 1px solid var(--c-line-soft);
  box-shadow: var(--shadow-1);
}

.page-contact .ct-address__title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--ct-ink);
}

.page-contact .ct-address__line {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ct-ink);
}

.page-contact .ct-address__hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 尾部引导 ---------- */
.page-contact .ct-cta {
  padding: clamp(44px, 6vw, 76px) 0;
  background: var(--c-blue-ink);
  color: var(--on-dark);
}

.page-contact .ct-cta__inner {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .ct-cta__title {
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-contact .ct-cta__text {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(232, 239, 247, 0.82);
}

.page-contact .ct-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 焦点反馈 ---------- */
.page-contact a:focus-visible,
.page-contact .ct-brief__item:focus-visible,
.page-contact .ct-dir-tab:focus-visible {
  outline: 2px solid var(--c-red);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-materials {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .ct-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

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

@media (min-width: 900px) {
  .page-contact .ct-flow__line {
    display: block;
  }

  .page-contact .ct-flow__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(20px, 2.4vw, 30px);
  }

  .page-contact .ct-flow__list::before {
    display: none;
  }

  .page-contact .ct-flow__step {
    flex-direction: column;
    gap: 0;
  }

  .page-contact .ct-flow__body h3 {
    margin-top: 18px;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .ct-dir-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
    gap: clamp(28px, 3.4vw, 46px);
  }

  .page-contact .ct-dir-tabs {
    position: sticky;
    top: calc(var(--header-h-solid) + 24px);
  }

  .page-contact .ct-contact {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-timing {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

  .page-contact .ct-brief__item:hover,
  .page-contact .ct-dir-tab:hover,
  .page-contact .ct-dir-card:hover,
  .page-contact .ct-material:hover {
    transform: none;
  }
}