.page-contact {
  --ct-hair: rgba(231, 178, 76, 0.45);
  --ct-soft: rgba(36, 42, 85, 0.65);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: clamp(16px, 3vw, 32px);
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.page-contact .ct-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--qp-font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--qp-gold);
}

.page-contact .ct-hero__lead h1 {
  margin: 0 0 20px;
  font-family: var(--qp-font-display);
  font-size: clamp(2.1rem, 5.4vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--qp-paper);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

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

.page-contact .ct-hero__figure::before {
  content: "";
  position: absolute;
  inset: -10px -10px auto auto;
  width: 46%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--qp-gold));
  border-radius: 2px;
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--ct-hair);
  border-radius: 3px;
  background: linear-gradient(140deg, var(--qp-ink), var(--qp-violet) 60%, var(--qp-indigo));
}

.page-contact .ct-hero__figure figcaption {
  margin-top: 12px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--qp-mist);
}

/* ---------- 渠道卡 ---------- */
.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--qp-space);
}

.page-contact .ct-channel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 22px 22px;
  border-top: 3px solid var(--qp-gold);
  background: linear-gradient(180deg, rgba(18, 24, 56, 0.96), rgba(10, 14, 42, 0.96));
  transition: transform 180ms ease, border-color 180ms ease;
}

.page-contact .ct-channel--phone {
  border-top-color: rgba(231, 178, 76, 0.7);
}

.page-contact .ct-channel--post {
  border-top-color: rgba(231, 178, 76, 0.45);
}

.page-contact .ct-channel:hover {
  transform: translateY(-3px);
  border-top-color: var(--qp-gold-soft);
}

.page-contact .ct-channel .qp-card__title {
  margin: 0;
  font-family: var(--qp-font-heading);
  font-size: 1.4rem;
  color: var(--qp-paper);
}

.page-contact .ct-channel .qp-card__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--qp-mist);
}

.page-contact .ct-channel .qp-contact {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--ct-soft);
}

.page-contact .qp-contact__val {
  font-family: var(--qp-font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: var(--qp-paper);
  word-break: break-word;
}

.page-contact .ct-channel .qp-card__meta {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--qp-mist);
}

/* ---------- 选择入口 ---------- */
.page-contact .ct-picker__tabs {
  margin-top: 8px;
}

.page-contact .ct-picker__tabs .qp-tabs__list {
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--ct-soft);
  padding-bottom: 12px;
}

.page-contact .ct-panel-body {
  padding-top: 28px;
}

.page-contact .ct-panel-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .ct-panel-body h3 {
  margin: 0 0 14px;
  font-family: var(--qp-font-heading);
  font-size: 1.35rem;
  line-height: 1.3;
  color: var(--qp-paper);
}

.page-contact .ct-panel-body p {
  margin: 0 0 16px;
  color: var(--qp-mist);
}

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

.page-contact .ct-panel-body__items {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--ct-soft);
  border-radius: 3px;
  background: rgba(18, 24, 56, 0.6);
}

.page-contact .ct-panel-body__items li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 18px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--qp-paper);
  border-bottom: 1px solid var(--ct-soft);
}

.page-contact .ct-panel-body__items li:last-child {
  border-bottom: 0;
}

.page-contact .ct-panel-body__k {
  font-family: var(--qp-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--qp-gold);
}

/* ---------- 反馈清单 ---------- */
.page-contact .ct-brief__band {
  height: 6px;
  margin-bottom: clamp(32px, 5vw, 56px);
  background: linear-gradient(90deg, var(--qp-gold) 0%, var(--qp-gold) 34%, rgba(242, 118, 74, 0.75) 34%, rgba(242, 118, 74, 0.75) 58%, rgba(70, 192, 174, 0.7) 58%, rgba(70, 192, 174, 0.7) 72%, transparent 72%);
  border-radius: 3px;
}

.page-contact .ct-brief__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

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

.page-contact .ct-checklist__item {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--ct-soft);
}

.page-contact .ct-checklist__item:first-child {
  border-top: 1px solid var(--ct-soft);
}

.page-contact .ct-checklist__num {
  font-family: var(--qp-font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--qp-gold);
}

.page-contact .ct-checklist__body h3 {
  margin: 0 0 8px;
  font-family: var(--qp-font-heading);
  font-size: 1.0625rem;
  line-height: 1.4;
  color: var(--qp-paper);
}

.page-contact .ct-checklist__body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--qp-mist);
}

.page-contact .ct-brief__aside {
  padding: 26px 22px;
  border: 1px solid var(--ct-hair);
  border-left: 3px solid var(--qp-gold);
  border-radius: 3px;
  background: linear-gradient(160deg, rgba(36, 42, 85, 0.9), rgba(10, 14, 42, 0.9));
}

.page-contact .ct-brief__aside-tag {
  margin: 0 0 12px;
  font-family: var(--qp-font-heading);
  font-size: 1.125rem;
  line-height: 1.5;
  color: var(--qp-gold-soft);
}

.page-contact .ct-brief__aside-text {
  margin: 0 0 20px;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--qp-mist);
}

.page-contact .ct-brief__copybtn {
  width: 100%;
  justify-content: center;
}

/* ---------- 响应节奏 ---------- */
.page-contact .ct-response__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-contact .ct-response__prose p {
  margin: 0 0 18px;
  color: var(--qp-mist);
}

.page-contact .ct-response__figure {
  margin: 0 0 24px;
}

.page-contact .ct-response__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--ct-soft);
  border-radius: 3px;
  background: linear-gradient(120deg, var(--qp-indigo), var(--qp-violet));
}

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

.page-contact .ct-response__state {
  padding: 16px 18px;
  border: 1px solid var(--ct-soft);
  border-radius: 3px;
  background: rgba(18, 24, 56, 0.55);
}

.page-contact .ct-response__state p {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--qp-mist);
}

/* ---------- 合作与投稿 ---------- */
.page-contact .ct-partner__lede {
  margin-bottom: 28px;
}

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

.page-contact .ct-fold {
  border: 1px solid var(--ct-soft);
  border-radius: 3px;
  background: rgba(18, 24, 56, 0.55);
  overflow: hidden;
}

.page-contact .ct-fold summary {
  cursor: pointer;
  padding: 18px 20px;
  font-family: var(--qp-font-heading);
  font-size: 1.0625rem;
  color: var(--qp-paper);
  list-style: none;
}

.page-contact .ct-fold summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-fold summary::before {
  content: "＋";
  display: inline-block;
  width: 1.6rem;
  font-family: var(--qp-font-mono);
  color: var(--qp-gold);
}

.page-contact .ct-fold[open] summary::before {
  content: "－";
}

.page-contact .ct-fold[open] summary {
  border-bottom: 1px solid var(--ct-soft);
}

.page-contact .ct-fold .qp-fold__body p {
  margin: 0 0 14px;
  color: var(--qp-mist);
}

.page-contact .ct-fold .qp-fold__body p:last-child {
  margin-bottom: 0;
}

.page-contact .ct-partner__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .ct-panel-body__items li {
    flex-direction: row;
    align-items: baseline;
    gap: 14px;
  }

  .page-contact .ct-panel-body__k {
    flex: 0 0 5.5rem;
  }

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

@media (min-width: 960px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .ct-panel-body__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .ct-brief__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .ct-response__grid {
    grid-template-columns: 8fr 4fr;
  }

  .page-contact .ct-response__states {
    grid-template-columns: 1fr;
  }
}