.page-contact {
  --ct-grid: rgba(53, 224, 208, 0.05);
  --ct-gold-weak: rgba(228, 179, 60, 0.3);
  background-image:
    linear-gradient(var(--ct-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--ct-grid) 1px, transparent 1px);
  background-size: 56px 56px, 56px 56px;
  background-position: center top;
}

.page-contact a:not(.btn) {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(228, 179, 60, 0.4);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact a:not(.btn):hover {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

.page-contact p {
  line-height: 1.75;
}

.page-contact h2 {
  font-family: var(--font-display);
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--gold-soft);
  margin: 16px 0 12px;
  max-width: 26ch;
}

.page-contact h3 {
  font-family: var(--font-display);
}

/* ---------- 面包屑 ---------- */

.page-contact .ct-crumb {
  padding-top: 20px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  padding: clamp(28px, 5vw, 62px) 0 clamp(38px, 6vw, 78px);
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: min(46%, 560px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

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

.page-contact .ct-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.06;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
  margin: 12px 0 18px;
  max-width: 17ch;
}

.page-contact .ct-hero .lead {
  color: var(--muted);
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.8;
  max-width: 48ch;
  margin: 0;
}

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

.page-contact .ct-hero__card {
  position: relative;
  min-width: 0;
  padding: 24px 22px 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  box-shadow: 10px 10px 0 -1px rgba(18, 21, 26, 0.85), 10px 10px 0 0 var(--line);
}

.page-contact .ct-hero__card-tag {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .ct-facts {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-facts > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 11px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .ct-facts > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-facts dt {
  color: var(--muted);
  font-size: 14px;
}

.page-contact .ct-facts dd {
  margin: 0;
  color: var(--paper);
  font-weight: 600;
  font-size: 15px;
  text-align: right;
}

.page-contact .ct-hero__hint {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 章节通用 ---------- */

.page-contact .ct-section {
  padding: clamp(38px, 6vw, 70px) 0;
}

.page-contact .ct-intro {
  margin: 6px 0 clamp(22px, 3vw, 32px);
}

.page-contact .ct-intro p {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 16px;
}

/* ---------- 配图 ---------- */

.page-contact .ct-figure {
  position: relative;
  margin: 0;
  padding: 10px;
  background: var(--coal);
  border: 1px solid var(--line);
  min-width: 0;
}

.page-contact .ct-figure::after {
  content: "";
  position: absolute;
  inset: 10px;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(53, 224, 208, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 224, 208, 0.07) 1px, transparent 1px);
  background-size: 26px 26px;
  mix-blend-mode: screen;
}

.page-contact .ct-figure--gold {
  border-color: var(--ct-gold-weak);
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-contact .ct-figure__cap {
  margin: 12px 2px 2px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 合作方向 ---------- */

.page-contact .ct-split {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-contact .ct-split__text p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 16px;
}

.page-contact .ct-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .ct-check li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

.page-contact .ct-dir-grid {
  display: grid;
  gap: 18px;
}

.page-contact .ct-dir {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  border-top: 2px solid var(--ct-gold-weak);
  transition: transform 320ms var(--ease), border-color 320ms var(--ease), box-shadow 320ms var(--ease);
}

.page-contact .ct-dir:hover {
  transform: translateY(-4px);
  border-top-color: var(--gold);
  box-shadow: 0 14px 30px -20px rgba(0, 0, 0, 0.9);
}

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

.page-contact .ct-dir .dossier__index {
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .ct-dir .dossier__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .ct-dir .dossier__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-dir .dossier__foot {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 折叠组件 ---------- */

.page-contact .fold {
  border-top: 1px solid var(--line);
}

.page-contact .fold__head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  background: none;
  border: 0;
  color: var(--cyan);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-align: left;
  cursor: pointer;
}

.page-contact .fold__head:hover {
  color: var(--gold-soft);
}

.page-contact .fold__icon {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
  flex: none;
}

.page-contact .fold__body-inner {
  padding: 2px 0 16px;
}

/* ---------- 对接流程 ---------- */

.page-contact .ct-flow-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: 6px;
}

.page-contact .ct-flow__lead {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
  font-size: 16px;
}

.page-contact .ct-flow {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
}

.page-contact .ct-step {
  position: relative;
  padding: 20px 0 22px 26px;
  border-left: 1px solid var(--line);
  min-width: 0;
}

.page-contact .ct-step:last-child {
  padding-bottom: 0;
}

.page-contact .ct-step__dot {
  position: absolute;
  left: -5px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(228, 179, 60, 0.16);
}

.page-contact .ct-step__num {
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .ct-step h3 {
  margin: 6px 0 8px;
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .ct-step p {
  margin: 0 0 10px;
  font-size: 15px;
  color: var(--muted);
}

.page-contact .ct-step p.ct-step__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .ct-flow__fig {
  align-self: start;
}

/* ---------- 联系渠道 ---------- */

.page-contact .ct-channel-grid {
  display: grid;
  gap: 16px;
}

.page-contact .ct-channel-card {
  position: relative;
  min-width: 0;
  padding: 22px 20px;
  background: var(--coal);
  border: 1px solid var(--line);
}

.page-contact .ct-channel-card::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px dashed rgba(30, 58, 56, 0.9);
  pointer-events: none;
}

.page-contact .ct-channel-card > * {
  position: relative;
}

.page-contact .ct-channel-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  color: var(--gold);
}

.page-contact .ct-channel-card__icon svg {
  width: 18px;
  height: 18px;
}

.page-contact .ct-channel-card__label {
  margin: 14px 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .ct-channel-card__val {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .ct-channel-card__note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 记录与工单 ---------- */

.page-contact .ct-record {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  align-items: start;
}

.page-contact .ct-record h2 {
  margin-top: 6px;
}

.page-contact .ct-record p {
  margin: 0 0 16px;
  max-width: 58ch;
  color: var(--muted);
  font-size: 16px;
}

.page-contact .ct-record__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-record__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14.5px;
  color: var(--muted);
}

.page-contact .ct-record__list b {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cyan);
}

.page-contact p.ct-record__hint {
  margin: 0 0 20px;
  max-width: 54ch;
  font-size: 14.5px;
  color: var(--muted);
}

.page-contact .ct-record__stat {
  padding: 24px 22px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: inset 0 0 0 1px rgba(53, 224, 208, 0.08);
}

.page-contact .ct-record__stat-tag {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .ct-stat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .ct-stat-list li {
  display: grid;
  gap: 4px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .ct-stat-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-stat-list__val {
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--gold);
}

.page-contact .ct-stat-list__label {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 投稿规范 ---------- */

.page-contact .ct-rule-grid {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  margin-top: 6px;
}

.page-contact .ct-rule-grid > div > p {
  margin: 0 0 22px;
  max-width: 56ch;
  color: var(--muted);
  font-size: 16px;
}

.page-contact .ct-reject {
  padding: 22px 20px;
  background: rgba(255, 122, 61, 0.06);
  border: 1px solid rgba(255, 122, 61, 0.34);
}

.page-contact .ct-reject h3 {
  margin: 0 0 14px;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--orange);
}

.page-contact .ct-reject ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 11px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 常见问题 ---------- */

.page-contact .ct-faq {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

.page-contact .ct-faq .fold {
  border-top: 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-faq .fold__head {
  padding: 16px 0;
  font-size: 16px;
  color: var(--paper);
}

.page-contact .ct-faq .fold__head:hover {
  color: var(--gold-soft);
}

.page-contact .ct-faq .fold__body-inner p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-tail {
  margin: 34px 0 0;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .ct-channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(280px, 0.85fr);
  }

  .page-contact .ct-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-step {
    padding: 32px 18px 0 0;
    border-left: 0;
  }

  .page-contact .ct-step::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--gold), rgba(228, 179, 60, 0.06));
  }

  .page-contact .ct-step__dot {
    left: 0;
    top: -5px;
  }

  .page-contact .ct-rule-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-flow-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-contact .ct-record {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-dir,
  .page-contact .ct-dir:hover {
    transform: none;
    transition: border-color 200ms linear;
  }

  .page-contact a:not(.btn) {
    transition: none;
  }
}