/* ===== 合作与联系页 · page-contact ===== */

.page-contact {
  display: block;
  background:
    radial-gradient(880px 520px at 92% -6%, rgba(52, 242, 206, .10), transparent 62%),
    radial-gradient(700px 460px at 2% 34%, rgba(255, 139, 61, .07), transparent 60%);
}

.page-contact .ct-crumbs {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  padding-block: clamp(22px, 3vw, 42px) clamp(34px, 4.5vw, 62px);
}

.page-contact .ct-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 54px);
  align-items: end;
}

.page-contact .ct-hero__copy .kt-display {
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1.04;
  letter-spacing: -.02em;
  margin: 12px 0 20px;
  max-width: 11em;
}

.page-contact .ct-hero__lead {
  margin: 0;
  max-width: 36em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--kt-text);
  opacity: .85;
}

.page-contact .ct-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--kt-line);
}

.page-contact .ct-hero__stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--kt-line);
}

.page-contact .ct-hero__num {
  font-family: var(--kt-mono);
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--kt-cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-hero__statLabel {
  font-size: 13.5px;
  color: var(--kt-muted);
  text-align: right;
}

/* ---------- 主布局：左栏联系 + 右栏内容 ---------- */

.page-contact .ct-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 54px);
  padding-bottom: clamp(46px, 6vw, 92px);
}

.page-contact .ct-flow {
  min-width: 0;
}

/* ---------- 行内索引卡（左侧） ---------- */

.page-contact .ct-rail__card {
  border-radius: var(--kt-radius);
  border: 1px solid var(--kt-line);
  background: linear-gradient(158deg, rgba(255, 255, 255, .11), rgba(255, 255, 255, .03));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 26px 22px 24px;
  box-shadow: 0 26px 62px -40px rgba(0, 0, 0, .95);
}

.page-contact .ct-rail__heading {
  margin: 10px 0 18px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--kt-text);
  letter-spacing: -.01em;
}

.page-contact .ct-rail__chan {
  padding: 13px 0;
  border-bottom: 1px solid var(--kt-line);
}

.page-contact .ct-rail__chan:first-of-type {
  border-top: 1px solid var(--kt-line);
}

.page-contact .ct-rail__key {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--kt-muted);
}

.page-contact .ct-rail__val {
  display: block;
  font-family: var(--kt-mono);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--kt-text);
  text-decoration: none;
  word-break: break-all;
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-rail__val--mail,
.page-contact .ct-rail__val--tel {
  color: var(--kt-cyan);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}

.page-contact .ct-rail__val--mail:hover,
.page-contact .ct-rail__val--tel:hover {
  border-bottom-color: var(--kt-cyan);
}

.page-contact .ct-rail__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--kt-muted);
}

.page-contact .ct-rail__btn {
  margin-top: 18px;
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* ---------- 内容区块通用 ---------- */

.page-contact .ct-block {
  padding-top: clamp(30px, 4vw, 52px);
}

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

.page-contact .ct-block .kt-h2 {
  margin: 12px 0 14px;
  font-size: clamp(23px, 2.5vw, 32px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--kt-text);
}

.page-contact .ct-block__intro {
  margin: 0 0 26px;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--kt-muted);
}

/* ---------- 合作方向 ---------- */

.page-contact .ct-dirs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .ct-dir {
  padding: 24px 22px 22px;
  border-radius: var(--kt-radius);
  border: 1px solid var(--kt-line);
  background: linear-gradient(152deg, rgba(21, 27, 63, .94), rgba(21, 27, 63, .58));
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.page-contact .ct-dir--teal {
  background: linear-gradient(152deg, rgba(11, 47, 50, .96), rgba(11, 47, 50, .6));
}

.page-contact .ct-dir--wine {
  background: linear-gradient(152deg, rgba(92, 23, 48, .94), rgba(92, 23, 48, .56));
}

.page-contact .ct-dir:hover {
  transform: translateY(-4px);
  border-color: rgba(52, 242, 206, .42);
  box-shadow: 0 30px 54px -36px rgba(52, 242, 206, .45);
}

.page-contact .ct-dir__idx {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 10px;
  border: 1px solid rgba(255, 139, 61, .38);
  border-radius: 999px;
  font-family: var(--kt-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--kt-orange);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-dir__title {
  margin: 0 0 8px;
  font-size: 18.5px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--kt-text);
}

.page-contact .ct-dir__who {
  margin: 0 0 12px;
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--kt-muted);
}

.page-contact .ct-dir__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--kt-text);
  opacity: .84;
}

/* ---------- 配图 ---------- */

.page-contact .ct-moment {
  margin: 28px 0 0;
}

.page-contact .kt-figure__media {
  overflow: hidden;
  border-radius: var(--kt-radius);
  border: 1px solid var(--kt-line);
  background: linear-gradient(140deg, #151B3F, #0B2F32);
}

.page-contact .ct-moment .kt-figure__media {
  aspect-ratio: 21 / 9;
}

.page-contact .kt-figure__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.page-contact .kt-figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--kt-muted);
}

/* ---------- 四步流程 ---------- */

.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .ct-step {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--kt-radius);
  border: 1px solid var(--kt-line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .015));
  transition: transform .28s ease, border-color .28s ease, background .28s ease;
}

.page-contact .ct-step:hover {
  transform: translateY(-4px);
  border-color: rgba(52, 242, 206, .45);
  background: linear-gradient(180deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .03));
}

.page-contact .ct-step__no {
  display: block;
  margin-bottom: 12px;
  font-family: var(--kt-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--kt-cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-step__title {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--kt-text);
}

.page-contact .ct-step__time {
  margin: 0 0 11px;
  font-family: var(--kt-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--kt-orange);
}

.page-contact .ct-step__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--kt-text);
  opacity: .8;
}

/* ---------- 响应说明 ---------- */

.page-contact .ct-response {
  padding: 24px 22px 22px;
  border-radius: var(--kt-radius);
  border: 1px solid var(--kt-line);
  background: linear-gradient(150deg, rgba(11, 47, 50, .78), rgba(21, 27, 63, .52));
}

.page-contact .ct-response p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--kt-text);
  opacity: .88;
}

.page-contact .ct-response p:last-child {
  margin-bottom: 0;
}

.page-contact .ct-response .ct-response__foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--kt-line);
  font-size: 14px;
  color: var(--kt-muted);
  opacity: 1;
}

.page-contact .ct-response__foot a {
  color: var(--kt-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 242, 206, .42);
}

.page-contact .ct-response__foot a:hover {
  border-bottom-color: var(--kt-cyan);
}

/* ---------- 运营中心 ---------- */

.page-contact .ct-visit {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-contact .ct-visit__addr {
  margin: 0 0 16px;
  padding-left: 16px;
  border-left: 2px solid var(--kt-cyan);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.65;
  color: var(--kt-text);
}

.page-contact .ct-visit__info p {
  margin: 0 0 13px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--kt-text);
  opacity: .84;
}

.page-contact .ct-visit__info p:last-child {
  margin-bottom: 0;
}

.page-contact .ct-visit__fig {
  margin: 0;
}

.page-contact .ct-visit__fig .kt-figure__media {
  aspect-ratio: 16 / 10;
}

/* ---------- 联系前准备 ---------- */

.page-contact .ct-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--kt-line);
}

.page-contact .ct-prep__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 17px 0;
  border-bottom: 1px solid var(--kt-line);
}

.page-contact .ct-prep__k {
  padding-top: 3px;
  font-family: var(--kt-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--kt-orange);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-prep__t {
  margin: 0 0 4px;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--kt-text);
}

.page-contact .ct-prep__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--kt-text);
  opacity: .78;
}

/* ---------- 页尾联系条 ---------- */

.page-contact .ct-cta {
  margin-top: clamp(44px, 6vw, 84px);
  border-top: 1px solid var(--kt-line);
  background: linear-gradient(118deg, rgba(92, 23, 48, .58), rgba(11, 47, 50, .58)), var(--kt-indigo);
}

.page-contact .ct-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  padding-block: clamp(34px, 4.5vw, 60px);
}

.page-contact .ct-cta__title {
  margin: 10px 0 0;
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--kt-text);
}

.page-contact .ct-cta__channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 11px;
}

.page-contact .ct-cta__channels li {
  padding: 13px 16px;
  border-radius: 12px;
  border: 1px solid var(--kt-line);
  background: rgba(255, 255, 255, .05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-contact .ct-cta__k {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--kt-muted);
}

.page-contact .ct-cta__v {
  display: block;
  font-family: var(--kt-mono);
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--kt-text);
  text-decoration: none;
  word-break: break-all;
  font-variant-numeric: tabular-nums;
}

.page-contact a.ct-cta__v {
  color: var(--kt-cyan);
  border-bottom: 1px solid rgba(52, 242, 206, .3);
  transition: border-color .2s ease;
}

.page-contact a.ct-cta__v:hover {
  border-bottom-color: var(--kt-cyan);
}

/* ---------- 响应式 ---------- */

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

@media (min-width: 700px) {
  .page-contact .ct-dirs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .ct-prep__item {
    gap: 22px;
  }
}

@media (min-width: 820px) {
  .page-contact .ct-visit {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 30px;
  }
}

@media (min-width: 860px) {
  .page-contact .ct-cta__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: 44px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 72px);
  }
}

@media (min-width: 960px) {
  .page-contact .ct-layout {
    grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
    gap: clamp(34px, 4vw, 66px);
  }

  .page-contact .ct-rail__card {
    position: sticky;
    top: 88px;
  }
}

@media (min-width: 1120px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-step::after {
    content: "";
    position: absolute;
    top: 46px;
    right: -12px;
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 8px solid var(--kt-cyan);
    opacity: .75;
  }

  .page-contact .ct-step:last-child::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-dir,
  .page-contact .ct-step,
  .page-contact .ct-rail__val--mail,
  .page-contact .ct-rail__val--tel,
  .page-contact a.ct-cta__v {
    transition: none;
  }

  .page-contact .ct-dir:hover,
  .page-contact .ct-step:hover {
    transform: none;
  }
}