.page-contact {
  --ct-card: rgba(26, 34, 51, 0.72);
  --ct-radius: 18px;
  padding-bottom: 64px;
}

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

.page-contact .section__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 38px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.18;
  color: var(--c-white);
  margin: 10px 0 12px;
}

.page-contact .lede {
  max-width: 64ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(244, 247, 255, 0.78);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  display: grid;
  gap: 22px;
  padding-top: 18px;
  padding-bottom: 8px;
}

.page-contact .ct-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 8.4vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--c-white);
  margin: 12px 0 16px;
}

.page-contact .ct-hero__text {
  max-width: 68ch;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-contact .ct-hero__facts {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 22px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: rgba(244, 247, 255, 0.74);
}

.page-contact .ct-hero__facts .mono {
  display: inline-block;
  min-width: 62px;
  color: var(--c-cyan);
  font-size: 12px;
  letter-spacing: 0.1em;
  margin-right: 8px;
}

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

.page-contact .ct-hero__figure .figure__media {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--line-strong);
  background: var(--c-ink-2);
  aspect-ratio: 3 / 2;
}

.page-contact .ct-hero__figure .figure__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(7, 11, 20, 0) 40%, rgba(7, 11, 20, 0.55) 100%);
  pointer-events: none;
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-contact .ct-hero__figure .figure__caption {
  margin-top: 10px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--c-mist);
}

/* ---------- 三通道卡 ---------- */
.page-contact .ct-channels-section {
  padding-top: 44px;
}

.page-contact .ct-channels {
  display: grid;
  gap: 12px;
}

.page-contact .ct-channels__stack {
  display: grid;
  gap: 12px;
}

.page-contact .ct-chan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--ct-radius);
  background: linear-gradient(158deg, rgba(30, 107, 255, 0.12), rgba(7, 11, 20, 0.78) 58%);
  overflow: hidden;
}

.page-contact .ct-chan::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 68px;
  height: 3px;
  background: var(--c-orange);
}

.page-contact .ct-chan--main {
  background:
    radial-gradient(130% 90% at 100% 0%, rgba(57, 215, 255, 0.16), transparent 60%),
    linear-gradient(158deg, rgba(30, 107, 255, 0.3), rgba(13, 23, 48, 0.94) 62%);
  border-color: var(--line-strong);
}

.page-contact .ct-chan__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-contact .ct-chan__idx {
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--c-cyan);
}

.page-contact .ct-chan__title {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  color: var(--c-white);
  margin: 2px 0 0;
}

.page-contact .ct-chan__value {
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.9vw, 19px);
  letter-spacing: -0.01em;
  color: var(--c-orange);
  overflow-wrap: anywhere;
  margin: 0;
  line-height: 1.4;
}

.page-contact .ct-chan--main .ct-chan__value {
  color: var(--c-cyan);
}

.page-contact .ct-chan__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 247, 255, 0.76);
}

.page-contact .ct-chan__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 6px 0 0;
  padding: 0;
}

/* ---------- 场景对照表 ---------- */
.page-contact .ct-table-section {
  padding-top: 52px;
}

.page-contact .ct-table {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

.page-contact .ct-table__row {
  display: grid;
  gap: 12px;
  padding: 18px 16px;
  background: var(--c-ink-2);
}

.page-contact .ct-table__row:not(.ct-table__row--head):hover {
  background: rgba(30, 107, 255, 0.12);
}

.page-contact .ct-table__row--head {
  display: none;
}

.page-contact .ct-table__cell p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: rgba(244, 247, 255, 0.82);
}

.page-contact .ct-table__k {
  display: inline-block;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--c-mist);
  margin-bottom: 4px;
}

.page-contact .ct-table__via {
  font-family: var(--font-mono);
  color: var(--c-orange) !important;
  font-size: 13.5px !important;
  letter-spacing: 0.02em;
}

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

.page-contact .ct-address__inner {
  display: grid;
  gap: 24px;
  padding: 24px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background:
    radial-gradient(120% 110% at 0% 0%, rgba(30, 107, 255, 0.22), transparent 62%),
    var(--c-ink-2);
}

.page-contact .ct-address h2 {
  font-family: var(--font-display);
  font-size: clamp(21px, 5.4vw, 32px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--c-white);
  margin: 10px 0 12px;
}

.page-contact .ct-address__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 247, 255, 0.78);
  max-width: 46ch;
}

.page-contact .ct-address__meta {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line-strong);
}

.page-contact .ct-address__meta > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-contact .ct-address__meta dt {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-mist);
}

.page-contact .ct-address__meta dd {
  margin: 0;
  font-size: 14px;
  color: var(--c-white);
  font-family: var(--font-mono);
}

.page-contact .ct-address__figure {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--c-ink);
}

.page-contact .ct-address__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 合作与媒体 ---------- */
.page-contact .ct-coop {
  padding-top: 52px;
}

.page-contact .ct-coop__grid {
  display: grid;
  gap: 12px;
}

.page-contact .ct-coop__board {
  border-radius: var(--ct-radius);
  border: 1px solid var(--line);
  background: linear-gradient(200deg, rgba(255, 46, 147, 0.08), rgba(13, 23, 48, 0.9) 45%);
  padding: 22px 20px;
}

.page-contact .ct-coop__board .board__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--c-white);
  margin: 0;
}

.page-contact .ct-coop__board .board__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
  overflow-wrap: anywhere;
}

.page-contact .ct-list {
  list-style: none;
  display: grid;
  gap: 9px;
  margin: 14px 0 0;
  padding: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: rgba(244, 247, 255, 0.78);
}

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

.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 2px;
  background: var(--c-orange);
}

/* ---------- 反馈步骤 ---------- */
.page-contact .ct-feedback {
  padding-top: 52px;
}

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

.page-contact .ct-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--ct-card);
}

.page-contact .ct-step__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-orange);
}

.page-contact .ct-step__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--c-white);
}

.page-contact .ct-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 247, 255, 0.76);
}

/* ---------- 回复时间 ---------- */
.page-contact .ct-time {
  padding-top: 52px;
}

.page-contact .ct-time__inner {
  position: relative;
  overflow: hidden;
  padding: 28px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: linear-gradient(115deg, rgba(30, 107, 255, 0.3), rgba(7, 11, 20, 0.94) 58%);
}

.page-contact .ct-time__inner::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -110px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 90, 31, 0.34), transparent 66%);
  pointer-events: none;
}

.page-contact .ct-time h2 {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.6vw, 36px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--c-white);
  margin: 10px 0 12px;
}

.page-contact .ct-time__desc {
  position: relative;
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 247, 255, 0.82);
}

.page-contact .ct-time__note {
  position: relative;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-strong);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

/* ---------- 收尾 ---------- */
.page-contact .ct-next {
  padding-top: 48px;
}

.page-contact .ct-next__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 4.6vw, 30px);
  font-weight: 900;
  line-height: 1.24;
  color: var(--c-white);
  margin: 0 0 10px;
}

.page-contact .ct-next__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 247, 255, 0.76);
}

.page-contact .ct-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 420px) {
  .page-contact .ct-chan__value {
    font-size: 13.5px;
  }

  .page-contact .ct-step {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-contact .ct-step__num {
    font-size: 18px;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-hero {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 36px;
  }

  .page-contact .ct-hero__figure .figure__media {
    aspect-ratio: 4 / 3;
  }

  .page-contact .ct-table__row {
    grid-template-columns: 1.1fr 0.7fr 1.4fr;
    gap: 20px;
    align-items: start;
    padding: 18px 20px;
  }

  .page-contact .ct-table__row--head {
    display: grid;
    background: rgba(30, 107, 255, 0.16);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--c-cyan);
    text-transform: uppercase;
  }

  .page-contact .ct-table__k {
    display: none;
  }

  .page-contact .ct-address__inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 32px;
    padding: 32px;
  }

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

  .page-contact .ct-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .page-contact .ct-step {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-contact {
    padding-bottom: 88px;
  }

  .page-contact .ct-hero {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 56px;
    padding-top: 28px;
  }

  .page-contact .ct-channels-section {
    padding-top: 64px;
  }

  .page-contact .ct-channels {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
    gap: 14px;
  }

  .page-contact .ct-channels__stack {
    grid-template-rows: 1fr 1fr;
    gap: 14px;
  }

  .page-contact .ct-chan {
    padding: 28px 26px;
  }

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

  .page-contact .ct-chan__title {
    font-size: 23px;
  }

  .page-contact .ct-table-section,
  .page-contact .ct-address,
  .page-contact .ct-coop,
  .page-contact .ct-feedback,
  .page-contact .ct-time {
    padding-top: 72px;
  }

  .page-contact .ct-address__inner {
    padding: 44px;
    gap: 48px;
  }

  .page-contact .ct-coop__board {
    padding: 28px 26px;
  }

  .page-contact .ct-time__inner {
    padding: 40px 44px;
  }

  .page-contact .ct-next {
    padding-top: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-table__row,
  .page-contact .ct-chan {
    transition: none;
  }
}
</main>