.page-contact {
  --ct-shadow: 0 26px 60px -34px rgba(6, 10, 28, .92);
  --ct-ink-soft: #101A3D;
  padding-bottom: 56px;
}

.page-contact .breadcrumbs {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: 22px 0 6px;
}
.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -90px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 240, 214, .16), transparent 68%);
  pointer-events: none;
}
.page-contact .ct-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-contact .ct-hero__kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--cyan);
}
.page-contact .ct-hero__title {
  margin: 16px 0 0;
  max-width: 20ch;
  font-family: var(--font-head);
  font-size: clamp(31px, 8.2vw, 62px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -.015em;
  color: var(--text);
}
.page-contact .ct-hero__title strong {
  display: block;
  font-weight: 700;
  color: var(--cyan);
}
.page-contact .ct-hero__lede {
  margin: 22px 0 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .ct-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-contact .ct-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.page-contact .ct-stat__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--data);
}
.page-contact .ct-stat__k {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 章节标题 ---------- */
.page-contact .ct-sec-head {
  margin-bottom: 26px;
}
.page-contact .ct-sec-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-contact .ct-sec-label::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
}
.page-contact .ct-sec-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(25px, 5.4vw, 42px);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--text);
}
.page-contact .ct-sec-lede {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .ct-sec-head--dark .ct-sec-label {
  color: var(--grass-a);
}
.page-contact .ct-sec-head--dark .ct-sec-title {
  color: var(--ct-ink-soft);
}
.page-contact .ct-sec-head--dark .ct-sec-lede {
  color: #4C577A;
}
.page-contact .ct-sec-head--dark .link {
  color: var(--grass-a);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 122, 75, .45);
}

/* ---------- 图片容器 ---------- */
.page-contact .ct-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, rgba(15, 122, 75, .38), rgba(22, 32, 74, .92));
}
.page-contact .ct-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 三条合作路径 ---------- */
.page-contact .ct-paths {
  padding: 30px 0 0;
}
.page-contact .ct-paths__banner {
  margin-bottom: 36px;
}
.page-contact .ct-paths__grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
.page-contact .ct-path {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 22px 22px;
  background-color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 32px;
  outline: none;
  transition: transform .45s var(--ease), border-color .45s var(--ease), box-shadow .45s var(--ease);
}
.page-contact .ct-path--a {
  border-radius: 34px 34px 34px 96px;
  background-image: radial-gradient(130% 92% at 100% 0%, rgba(53, 196, 106, .22), transparent 62%);
}
.page-contact .ct-path--b {
  border-radius: 34px 34px 96px 34px;
  background-image: radial-gradient(130% 92% at 100% 0%, rgba(43, 240, 214, .20), transparent 62%);
}
.page-contact .ct-path--c {
  border-radius: 34px 96px 34px 34px;
  background-image: radial-gradient(130% 92% at 100% 0%, rgba(255, 106, 43, .22), transparent 62%);
}
.page-contact .ct-path:hover,
.page-contact .ct-path:focus-within {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--ct-shadow);
}
.page-contact .ct-path:focus-visible {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(43, 240, 214, .22);
}
.page-contact .ct-path__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--data);
}
.page-contact .ct-path__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.32;
  color: var(--text);
}
.page-contact .ct-path__for {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--cyan);
}
.page-contact .ct-path__gain {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
  opacity: .86;
}
.page-contact .ct-path__hint {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  transition: opacity .3s var(--ease);
}
.page-contact .ct-path__hint::after {
  content: " ↓";
  color: var(--cyan);
}
.page-contact .ct-path:hover .ct-path__hint,
.page-contact .ct-path:focus-within .ct-path__hint {
  opacity: 0;
}
.page-contact .ct-path__prep {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .5s var(--ease), opacity .35s var(--ease), margin-top .45s var(--ease);
}
.page-contact .ct-path:hover .ct-path__prep,
.page-contact .ct-path:focus-within .ct-path__prep {
  max-height: 480px;
  opacity: 1;
  margin-top: 14px;
}
.page-contact .ct-path__prep ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line);
}
.page-contact .ct-path__prep li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .ct-path__prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange);
}

/* ---------- 合作流程 ---------- */
.page-contact .ct-begin {
  padding: 62px 0 0;
}
.page-contact .ct-begin__grid {
  display: grid;
  gap: 26px;
  grid-template-columns: 1fr;
}
.page-contact .ct-begin__fig {
  border-radius: 40px 40px 40px 108px;
}
.page-contact .ct-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 18px;
  background: rgba(22, 32, 74, .55);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: background .35s var(--ease), border-color .35s var(--ease);
}
.page-contact .ct-step:hover {
  background: rgba(22, 32, 74, .92);
  border-color: var(--line-strong);
}
.page-contact .ct-step__n {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange);
}
.page-contact .ct-step h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}
.page-contact .ct-step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 联系渠道（反白区） ---------- */
.page-contact .ct-channels {
  margin-top: 64px;
  background: var(--cream);
  color: var(--ct-ink-soft);
}
.page-contact .ct-channels__wrap {
  padding-top: 46px;
  padding-bottom: 44px;
}
.page-contact .ct-channels__grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
.page-contact .ct-ch {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: #FFFFFF;
  border: 1px solid rgba(16, 26, 61, .12);
  border-radius: 18px;
  box-shadow: 0 16px 34px -30px rgba(16, 26, 61, .6);
}
.page-contact .ct-ch--mail {
  border-radius: 18px 18px 18px 58px;
  border-color: rgba(15, 122, 75, .45);
}
.page-contact .ct-ch--addr {
  border-radius: 18px 58px 18px 18px;
}
.page-contact .ct-ch__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--grass-a);
}
.page-contact .ct-ch__v {
  font-family: var(--font-mono);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ct-ink-soft);
  word-break: break-word;
  overflow-wrap: anywhere;
}
.page-contact .ct-ch__v--addr {
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.72;
}
.page-contact .ct-ch__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: #586282;
}
.page-contact .ct-channels__meta {
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(16, 26, 61, .14);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: #586282;
}

/* ---------- 回复节奏 ---------- */
.page-contact .ct-reply {
  padding: 62px 0 0;
}
.page-contact .ct-reply__box {
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(15, 122, 75, .30), rgba(11, 18, 48, .45) 62%);
}
.page-contact .ct-reply__grid {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
}
.page-contact .ct-reply__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--data);
}
.page-contact .ct-reply__num span {
  margin-left: 6px;
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
}
.page-contact .ct-reply__item p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 先看一眼 ---------- */
.page-contact .ct-prep {
  padding: 62px 0 0;
}
.page-contact .ct-prep__grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
.page-contact .ct-prep__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px;
  background: rgba(22, 32, 74, .42);
  border: 1px solid var(--line);
  border-radius: var(--r);
  text-decoration: none;
  transition: border-color .35s var(--ease), background .35s var(--ease), transform .35s var(--ease);
}
.page-contact .ct-prep__card:hover,
.page-contact .ct-prep__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: rgba(22, 32, 74, .88);
}
.page-contact .ct-prep__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}
.page-contact .ct-prep__card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.page-contact .ct-prep__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--muted);
}
.page-contact .ct-prep__go {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}
.page-contact .ct-prep__more {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .ct-prep__more .link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 214, .4);
}

/* ---------- 常见问题 ---------- */
.page-contact .ct-faq {
  padding: 62px 0 0;
}
.page-contact .ct-faq__list {
  display: grid;
  gap: 10px;
}
.page-contact .ct-faq .fold {
  overflow: hidden;
  background: rgba(22, 32, 74, .45);
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.page-contact .ct-faq .fold__head {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15.5px;
  color: var(--text);
}
.page-contact .ct-faq .fold__idx {
  font-family: var(--font-mono);
  color: var(--orange);
}
.page-contact .ct-faq .fold__inner {
  padding: 0 20px 20px 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 窄屏收尾 ---------- */
@media (max-width: 379px) {
  .page-contact .ct-hero__stats {
    gap: 10px 20px;
  }
  .page-contact .ct-stat__num {
    font-size: 20px;
  }
  .page-contact .ct-begin__fig,
  .page-contact .ct-path--a,
  .page-contact .ct-path--b,
  .page-contact .ct-path--c {
    border-radius: var(--r-lg);
  }
  .page-contact .ct-ch--mail,
  .page-contact .ct-ch--addr {
    border-radius: var(--r);
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-reply__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
  .page-contact .ct-reply__box {
    padding: 34px 32px;
  }
  .page-contact .ct-sec-head {
    margin-bottom: 32px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 880px) {
  .page-contact .ct-paths__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 22px;
  }
  .page-contact .ct-path:nth-child(2) {
    margin-top: 36px;
  }
  .page-contact .ct-path:nth-child(3) {
    margin-top: 72px;
  }
  .page-contact .ct-hero__stats {
    gap: 14px 48px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-begin__grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    gap: 40px;
    align-items: start;
  }
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
    gap: 16px;
  }
  .page-contact .ct-prep__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
  .page-contact .ct-path {
    padding: 30px 26px 26px;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-hero {
    padding-top: 34px;
  }
  .page-contact .ct-begin,
  .page-contact .ct-reply,
  .page-contact .ct-prep,
  .page-contact .ct-faq {
    padding-top: 78px;
  }
  .page-contact .ct-channels {
    margin-top: 78px;
  }
}