.page-contact {
  --ct-pad: clamp(44px, 6vw, 88px);
  --ct-line: var(--edge) solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  background: var(--arena);
  color: var(--paper);
  border-bottom: var(--ct-line);
  padding: 20px 0 var(--ct-pad);
}

.page-contact .ct-hero__trail {
  position: absolute;
  right: -10%;
  bottom: -22%;
  width: min(720px, 82%);
  height: auto;
  color: var(--lime);
  opacity: .34;
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero .qs-crumbs {
  padding-top: 6px;
}

.page-contact .ct-hero .qs-crumbs__list {
  color: rgba(255, 253, 247, .72);
  font-size: .8125rem;
}

.page-contact .ct-hero .qs-crumbs__list a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
}

.page-contact .ct-hero__eyebrow {
  color: var(--lime);
  margin: clamp(26px, 4vw, 46px) 0 0;
}

.page-contact .ct-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.6vw, 74px);
  line-height: 1.04;
  letter-spacing: -.01em;
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-contact .ct-hero__lede {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: rgba(255, 253, 247, .86);
}

.page-contact .ct-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
}

.page-contact .ct-section-head {
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-contact .ct-section-head--dark .qs-eyebrow {
  color: var(--lime);
}

.page-contact .ct-h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 3.6vw, 44px);
  line-height: 1.1;
  letter-spacing: -.005em;
  margin: 10px 0 0;
  max-width: 22ch;
}

/* ---------- 04 channels ---------- */

.page-contact .ct-channels {
  padding: var(--ct-pad) 0;
  background: var(--paper);
}

.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .ct-channel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: 22px 20px 24px;
  background: var(--paper);
  border: var(--ct-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
}

.page-contact .ct-channel__icon {
  color: var(--arena);
  margin-bottom: 2px;
}

.page-contact .ct-channel__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: .02em;
  margin: 0;
}

.page-contact .ct-channel__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: clamp(17px, 2.6vw, 26px);
  line-height: 1.3;
  letter-spacing: -.01em;
  margin: 0;
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__value--sm {
  font-size: clamp(15px, 1.9vw, 19px);
}

.page-contact .ct-channel__desc {
  margin: 2px 0 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: rgba(26, 21, 18, .78);
}

.page-contact .ct-channel__meta {
  margin: auto 0 0;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--arena);
}

.page-contact .ct-channel--mail {
  background: var(--lime);
}

.page-contact .ct-channel--mail .ct-channel__icon {
  color: var(--ink);
}

.page-contact .ct-channel--mail .ct-channel__desc {
  color: rgba(26, 21, 18, .82);
}

.page-contact .ct-channel--time {
  background: var(--arena);
  color: var(--paper);
  border-color: var(--ink);
}

.page-contact .ct-channel--time .ct-channel__icon {
  color: var(--lime);
}

.page-contact .ct-channel--time .ct-channel__desc {
  color: rgba(255, 253, 247, .82);
}

.page-contact .ct-channel--phone .ct-channel__value {
  color: var(--orange);
}

.page-contact .ct-figure {
  margin: 0;
  background: var(--cream);
  border: var(--ct-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

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

.page-contact .ct-figure__cap {
  border-top: 2px solid var(--ink);
  background: var(--paper);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .04em;
  line-height: 1.6;
  color: rgba(26, 21, 18, .8);
}

.page-contact .ct-channels__figure {
  margin-top: clamp(26px, 3.6vw, 46px);
}

/* ---------- 02 数据纠错 ---------- */

.page-contact .ct-fix {
  background: var(--cream);
  border-top: var(--ct-line);
  border-bottom: var(--ct-line);
  padding: var(--ct-pad) 0;
}

.page-contact .ct-fix__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-contact .ct-fix__note {
  margin: 18px 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: rgba(26, 21, 18, .78);
  max-width: 42ch;
}

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

.page-contact .ct-fix__item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  background: var(--paper);
  border: var(--ct-line);
  border-radius: var(--radius);
}

.page-contact .ct-fix__num {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: var(--lime);
  border: 2px solid var(--ink);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--ink);
}

.page-contact .ct-fix__body h3 {
  margin: 2px 0 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
}

.page-contact .ct-fix__body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: rgba(26, 21, 18, .78);
}

/* ---------- 03 合作 ---------- */

.page-contact .ct-coop {
  background: var(--arena-deep);
  color: var(--paper);
  padding: var(--ct-pad) 0;
  border-bottom: var(--ct-line);
}

.page-contact .ct-coop .ct-h2 {
  color: var(--paper);
}

.page-contact .ct-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .ct-coop__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: rgba(255, 253, 247, .05);
  border: 3px solid var(--lime);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .4);
}

.page-contact .ct-coop__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.375rem;
  letter-spacing: .01em;
  color: var(--lime);
}

.page-contact .ct-coop__desc {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: rgba(255, 253, 247, .8);
}

.page-contact .ct-coop__need {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: .875rem;
  line-height: 1.6;
  color: rgba(255, 253, 247, .92);
}

.page-contact .ct-coop__need li {
  position: relative;
  padding-left: 18px;
}

.page-contact .ct-coop__need li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 1px;
}

.page-contact .ct-coop__hint {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 14px 18px;
  background: var(--warn);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  font-size: .9375rem;
  line-height: 1.7;
}

/* ---------- 04 处理流程 ---------- */

.page-contact .ct-flow {
  padding: var(--ct-pad) 0;
  background: var(--paper);
}

.page-contact .ct-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .ct-flow__step {
  position: relative;
  padding: 18px 16px 20px;
  background: var(--cream);
  border: var(--ct-line);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 var(--ink);
}

.page-contact .ct-flow__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-contact .ct-flow__title {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: .02em;
}

.page-contact .ct-flow__step p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: rgba(26, 21, 18, .78);
}

.page-contact .ct-flow__strip {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 16px 18px;
  background: var(--arena);
  color: var(--paper);
  border: var(--ct-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  font-size: .9375rem;
  line-height: 1.7;
}

.page-contact .ct-flow__strip-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 24px);
  color: var(--lime);
  letter-spacing: -.01em;
}

.page-contact .ct-flow__figure {
  margin-top: clamp(26px, 3.6vw, 44px);
}

/* ---------- 05 快捷入口 ---------- */

.page-contact .ct-help {
  background: var(--cream);
  border-top: var(--ct-line);
  padding: var(--ct-pad) 0;
}

.page-contact .ct-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 44px);
}

.page-contact .ct-help__text {
  margin: 18px 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: rgba(26, 21, 18, .8);
  max-width: 40ch;
}

.page-contact .ct-help__btn {
  margin-top: 22px;
}

.page-contact .ct-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 2px solid var(--ink);
}

.page-contact .ct-help__links a {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .02em;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 3px solid var(--lime);
}

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

.page-contact .ct-help__disclosure .qs-disclosure__item {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
}

.page-contact .ct-help__disclosure .qs-disclosure__q {
  font-weight: 700;
  font-size: .9375rem;
}

.page-contact .ct-help__disclosure .qs-disclosure__a {
  font-size: .9375rem;
  line-height: 1.75;
  color: rgba(26, 21, 18, .8);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-contact .ct-channel--mail {
    grid-column: span 2;
  }

  .page-contact .ct-channel--addr {
    grid-column: span 2;
  }

  .page-contact .ct-fix__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
    gap: 56px;
  }

  .page-contact .ct-fix__aside {
    position: sticky;
    top: 24px;
  }

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

  .page-contact .ct-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .ct-flow__step::after {
    content: "→";
    position: absolute;
    right: -14px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 1.05rem;
    line-height: 1;
    color: var(--orange);
    z-index: 2;
  }

  .page-contact .ct-flow__step:last-child::after {
    content: none;
  }

  .page-contact .ct-help__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
    gap: 52px;
  }

  .page-contact .ct-flow__figure,
  .page-contact .ct-channels__figure {
    max-width: 100%;
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-hero__title {
    max-width: 16ch;
  }

  .page-contact .ct-channel--mail {
    padding: 28px 26px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-hero__trail {
    opacity: .26;
  }
}