.page-contact {
  --ct-ink-soft: rgba(10, 35, 66, .68);
  --ct-hair: rgba(10, 35, 66, .14);
  background: var(--ly-deep);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 140% at 88% 6%, rgba(182, 242, 74, .16), transparent 58%),
    linear-gradient(180deg, var(--ly-deep) 0%, #0d2b4f 100%);
  border-bottom: 1px solid var(--ly-line);
}

.page-contact .ct-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  filter: saturate(.7);
}

.page-contact .ct-hero__inner {
  position: relative;
  padding-top: 36px;
  padding-bottom: 52px;
}

.page-contact .ct-hero__eyebrow {
  margin-top: 22px;
  color: var(--ly-lime);
}

.page-contact .ct-hero__title {
  margin: 12px 0 0;
  max-width: 18ch;
  font-size: clamp(32px, 8.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--ly-snow);
}

.page-contact .ct-hero__lede {
  margin-top: 20px;
  max-width: 62ch;
  color: var(--ly-frost);
}

.page-contact .ct-hero__stats {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--ly-line-strong);
}

.page-contact .ct-hero__num {
  font-family: var(--ly-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ly-lime);
}

.page-contact .ct-hero__label {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ly-frost);
}

/* ---------- 表单区 ---------- */
.page-contact .ct-board {
  padding-top: 48px;
  padding-bottom: 60px;
}

.page-contact .ct-layout {
  display: grid;
  gap: 40px;
}

.page-contact .ct-main__head .ly-prose {
  color: var(--ct-ink-soft);
  max-width: 52ch;
}

.page-contact .ct-console {
  position: relative;
  margin-top: 28px;
  padding: 26px 22px 24px;
  background: var(--ly-deep);
  border: 1px solid var(--ly-line);
  color: var(--ly-snow);
}

.page-contact .ct-console::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ly-lime), var(--ly-data) 55%, var(--ly-sun));
}

.page-contact .ct-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-types {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-contact .ct-type {
  display: inline-block;
  padding: 8px 14px;
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--ly-frost);
  border: 1px solid var(--ly-line-strong);
  border-radius: var(--ly-radius);
  cursor: pointer;
  transition: color .18s var(--ly-ease), border-color .18s var(--ly-ease), background .18s var(--ly-ease);
}

.page-contact .ct-type:hover {
  color: var(--ly-lime);
  border-color: var(--ly-lime);
}

.page-contact #ct-type-correct:checked ~ .ct-types label[for="ct-type-correct"],
.page-contact #ct-type-data:checked ~ .ct-types label[for="ct-type-data"],
.page-contact #ct-type-account:checked ~ .ct-types label[for="ct-type-account"],
.page-contact #ct-type-partner:checked ~ .ct-types label[for="ct-type-partner"] {
  background: var(--ly-lime);
  border-color: var(--ly-lime);
  color: var(--ly-graphite);
  font-weight: 700;
}

.page-contact #ct-type-correct:focus-visible ~ .ct-types label[for="ct-type-correct"],
.page-contact #ct-type-data:focus-visible ~ .ct-types label[for="ct-type-data"],
.page-contact #ct-type-account:focus-visible ~ .ct-types label[for="ct-type-account"],
.page-contact #ct-type-partner:focus-visible ~ .ct-types label[for="ct-type-partner"] {
  outline: 2px solid var(--ly-data);
  outline-offset: 2px;
}

.page-contact .ct-panel {
  display: none;
  margin: 0 0 26px;
  padding: 14px 16px;
  border-left: 3px solid var(--ly-lime);
  background: rgba(182, 242, 74, .07);
}

.page-contact #ct-type-correct:checked ~ .ct-panels .ct-panel--correct,
.page-contact #ct-type-data:checked ~ .ct-panels .ct-panel--data,
.page-contact #ct-type-account:checked ~ .ct-panels .ct-panel--account,
.page-contact #ct-type-partner:checked ~ .ct-panels .ct-panel--partner {
  display: block;
}

.page-contact .ct-panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ly-mist);
}

.page-contact .ct-panel__title {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ly-snow);
}

.page-contact .ct-field {
  margin-bottom: 22px;
}

.page-contact .ct-label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ly-frost);
}

.page-contact .ct-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 10px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ly-line-strong);
  border-radius: 0;
  color: var(--ly-snow);
  font-family: var(--ly-font-sans);
  font-size: 16px;
  line-height: 1.6;
  transition: border-color .2s var(--ly-ease), box-shadow .2s var(--ly-ease);
}

.page-contact textarea.ct-input {
  min-height: 112px;
  resize: vertical;
}

.page-contact .ct-input::placeholder {
  color: rgba(199, 211, 224, .48);
}

.page-contact .ct-input:focus {
  outline: none;
  border-bottom-color: var(--ly-lime);
  box-shadow: 0 1px 0 0 var(--ly-lime);
}

.page-contact .ct-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 28px;
}

.page-contact .ct-submit {
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 14px 36px;
  border: 0;
  border-radius: 0;
  background: var(--ly-lime);
  color: var(--ly-graphite);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 13px), calc(100% - 13px) 100%, 0 100%);
  transition: background .18s var(--ly-ease), transform .18s var(--ly-ease);
}

.page-contact .ct-submit:hover {
  background: var(--ly-lime-dim);
  transform: translateY(-1px);
}

.page-contact .ct-submit:active {
  transform: translateY(0);
}

.page-contact .ct-submit:focus-visible {
  outline: 2px solid var(--ly-data);
  outline-offset: 4px;
}

.page-contact .ct-note {
  flex: 1 1 200px;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ly-frost);
}

.page-contact .ct-note a {
  color: var(--ly-data);
  text-underline-offset: 3px;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .ct-side__title {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--ly-deep-2);
}

.page-contact .ct-channels {
  display: grid;
  gap: 14px;
}

.page-contact .ct-channel {
  position: relative;
  display: block;
  padding: 18px 18px 18px 24px;
  background: var(--ly-snow);
  border: 1px solid var(--ct-hair);
  color: var(--ly-deep);
  text-decoration: none;
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--ly-lime);
}

.page-contact .ct-channel--sun::before {
  background: var(--ly-sun);
}

.page-contact .ct-channel--link {
  transition: border-color .18s var(--ly-ease), transform .18s var(--ly-ease);
}

.page-contact .ct-channel--link:hover {
  border-color: var(--ly-lime-dim);
  transform: translateY(-2px);
}

.page-contact .ct-channel__k {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ct-ink-soft);
}

.page-contact .ct-channel__v {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ly-deep);
  word-break: break-all;
}

.page-contact .ct-channel__v--mono {
  font-family: var(--ly-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 21px;
  letter-spacing: .02em;
}

.page-contact .ct-channel__d {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ct-ink-soft);
}

.page-contact .ct-channel__go {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ly-deep-2);
}

/* ---------- 内容与数据反馈 ---------- */
.page-contact .ct-verify {
  padding-top: 52px;
  padding-bottom: 56px;
}

.page-contact .ct-verify__grid {
  display: grid;
  gap: 36px;
}

.page-contact .ct-verify .ly-prose {
  color: var(--ly-frost);
  max-width: 56ch;
}

.page-contact .ct-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
}

.page-contact .ct-list__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 0 16px;
  padding: 22px 0;
  border-top: 1px solid var(--ly-line);
}

.page-contact .ct-list__idx {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-size: 15px;
  font-weight: 700;
  color: var(--ly-lime);
}

.page-contact .ct-list__item .ly-h4 {
  grid-column: 2;
  grid-row: 1;
  margin: 0 0 8px;
  color: var(--ly-snow);
}

.page-contact .ct-list__item p {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ly-frost);
}

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

.page-contact .ct-verify__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ly-frost);
}

/* ---------- 合作 ---------- */
.page-contact .ct-partner {
  padding-top: 52px;
  padding-bottom: 56px;
}

.page-contact .ct-sec-head {
  max-width: 62ch;
}

.page-contact .ct-sec-head .ly-prose {
  color: var(--ct-ink-soft);
}

.page-contact .ct-partner__grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-contact .ct-partner__card {
  position: relative;
  padding: 24px 22px;
  background: var(--ly-snow);
  border: 1px solid var(--ct-hair);
}

.page-contact .ct-partner__card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 34px;
  height: 34px;
  background: linear-gradient(315deg, var(--ly-lime) 0 46%, transparent 47%);
}

.page-contact .ct-partner__card .ly-h4 {
  margin: 14px 0 10px;
  color: var(--ly-deep);
}

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

.page-contact .ct-partner__note {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ct-ink-soft);
}

.page-contact .ct-partner__note a {
  color: var(--ly-deep-2);
  font-weight: 700;
  text-underline-offset: 3px;
}

/* ---------- 地址 ---------- */
.page-contact .ct-place {
  padding-top: 52px;
  padding-bottom: 56px;
}

.page-contact .ct-place__grid {
  display: grid;
  gap: 32px;
}

.page-contact .ct-place .ly-prose {
  color: var(--ly-frost);
  max-width: 56ch;
}

.page-contact .ct-place__addr {
  margin: 18px 0 20px;
  padding-left: 18px;
  border-left: 3px solid var(--ly-sun);
  font-size: clamp(17px, 3.6vw, 22px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--ly-snow);
}

.page-contact .ct-place__meta {
  display: grid;
  gap: 0;
  margin: 30px 0 0;
}

.page-contact .ct-place__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  padding: 14px 0;
  border-top: 1px solid var(--ly-line-strong);
}

.page-contact .ct-place__row dt {
  flex: 0 0 88px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ly-frost);
}

.page-contact .ct-place__row dd {
  margin: 0;
  flex: 1 1 220px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ly-snow);
  word-break: break-all;
}

.page-contact .ct-place__mono {
  font-family: var(--ly-font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.page-contact .ct-place__graphic {
  position: relative;
  min-height: 240px;
  border: 1px solid var(--ly-line);
  overflow: hidden;
  background-color: var(--ly-deep);
  background-image:
    repeating-linear-gradient(0deg, rgba(199, 211, 224, .08) 0 1px, transparent 1px 30px),
    repeating-linear-gradient(90deg, rgba(199, 211, 224, .08) 0 1px, transparent 1px 30px),
    repeating-radial-gradient(circle at 50% 52%, transparent 0 40px, rgba(199, 211, 224, .18) 40px 41px),
    radial-gradient(circle at 50% 52%, rgba(182, 242, 74, .18), transparent 62%);
}

.page-contact .ct-place__dot {
  position: absolute;
  top: 52%;
  left: 50%;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  background: var(--ly-lime);
  box-shadow: 0 0 0 6px rgba(182, 242, 74, .18);
}

.page-contact .ct-place__graphic::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 3px;
  height: 62px;
  background: var(--ly-sun);
}

/* ---------- 处理节奏 ---------- */
.page-contact .ct-pace {
  padding-top: 52px;
  padding-bottom: 60px;
}

.page-contact .ct-pace .ly-prose {
  color: var(--ly-frost);
}

.page-contact .ct-pace__list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
}

.page-contact .ct-pace__row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 16px;
  align-items: start;
  padding: 22px 0;
  border-top: 1px solid var(--ly-line);
}

.page-contact .ct-pace__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-size: 15px;
  font-weight: 700;
  color: var(--ly-lime);
}

.page-contact .ct-pace__body {
  grid-column: 2;
}

.page-contact .ct-pace__body .ly-h4 {
  margin: 0 0 8px;
  color: var(--ly-snow);
}

.page-contact .ct-pace__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ly-frost);
}

.page-contact .ct-pace__row .ly-tag {
  grid-column: 2;
  justify-self: start;
  margin-top: 12px;
}

.page-contact .ct-pace__foot {
  margin: 30px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ly-frost);
}

.page-contact .ct-pace__foot a {
  color: var(--ly-lime);
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-hero__inner {
    padding-top: 44px;
    padding-bottom: 60px;
  }

  .page-contact .ct-console {
    padding: 32px 30px 30px;
  }

  .page-contact .ct-place__graphic {
    min-height: 300px;
  }

  .page-contact .ct-partner__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .ct-pace__row {
    grid-template-columns: 48px minmax(0, 1fr) auto;
    gap: 4px 20px;
    align-items: center;
  }

  .page-contact .ct-pace__num {
    grid-row: 1;
  }

  .page-contact .ct-pace__body {
    grid-column: 2;
    grid-row: 1;
  }

  .page-contact .ct-pace__row .ly-tag {
    grid-column: 3;
    grid-row: 1;
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 32px;
  }

  .page-contact .ct-verify__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .ct-place__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: stretch;
  }

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

@media (min-width: 1024px) {
  .page-contact .ct-board {
    padding-top: 64px;
    padding-bottom: 80px;
  }

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

  .page-contact .ct-side {
    position: sticky;
    top: 112px;
  }

  .page-contact .ct-verify,
  .page-contact .ct-partner,
  .page-contact .ct-place,
  .page-contact .ct-pace {
    padding-top: 72px;
    padding-bottom: 80px;
  }
}