.page-contact {
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-contact .breadcrumbs {
  padding-top: clamp(16px, 3vw, 26px);
}

/* ── 首屏 ───────────────────────────── */
.page-contact .ct-hero {
  padding-top: clamp(18px, 3.6vw, 38px);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

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

.page-contact .ct-hero__lead::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 8px;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--neon) 52%, var(--orange) 100%);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 40px);
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-contact .ct-hero__facts div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-contact .ct-hero__facts dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--rock);
}

.page-contact .ct-hero__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--cream);
}

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

.page-contact .ct-hero__media img,
.page-contact .ct-record__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-md);
  object-fit: cover;
}

/* ── 渠道选择条 ─────────────────────── */
.page-contact .ct-picker {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-picker__item {
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .ct-picker__item:hover,
.page-contact .ct-picker__item:focus-visible {
  border-color: var(--blue);
  background: var(--panel-deep);
  transform: translateY(-2px);
}

.page-contact .ct-picker__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .ct-picker__title {
  font-size: 18px;
  font-weight: 500;
  color: var(--cream);
}

.page-contact .ct-picker__hint {
  font-size: 14px;
  line-height: 1.6;
  color: var(--rock);
}

/* ── 左右分栏 ───────────────────────── */
.page-contact .ct-split {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-contact .ct-split__main > .lede {
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-contact .ct-channel {
  position: relative;
  margin-top: 16px;
  padding: 22px clamp(18px, 2.4vw, 28px) 24px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--orange);
  border-radius: var(--r-md);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-contact .ct-channel--glass {
  background: var(--glass);
  border-left-color: var(--blue);
}

.page-contact .ct-channel:target {
  background: var(--panel-deep);
  border-color: var(--orange);
  border-left-color: var(--orange);
}

.page-contact .ct-channel__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--rock);
}

.page-contact .ct-channel__title {
  margin: 8px 0 10px;
  font-size: clamp(19px, 2.4vw, 23px);
  font-weight: 500;
  color: var(--cream);
}

.page-contact .ct-channel__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .ct-channel__meta {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-contact .ct-channel__link {
  margin: 12px 0 0;
  font-size: 15px;
}

.page-contact .ct-channel__link a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-soft);
}

.page-contact .ct-channel__link a:hover,
.page-contact .ct-channel__link a:focus-visible {
  border-bottom-color: var(--blue);
}

.page-contact .ct-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.page-contact .ct-mono {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 17px);
  letter-spacing: 0.01em;
  color: var(--neon);
  word-break: break-all;
}

.page-contact .ct-mono--mail {
  color: var(--cream);
  font-size: clamp(13px, 1.8vw, 15px);
}

/* ── 右侧信息块 ─────────────────────── */
.page-contact .ct-aside {
  display: grid;
  gap: 12px;
}

.page-contact .ct-aside__block {
  padding: 18px 20px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-contact .ct-aside__block--accent {
  background: var(--glass);
  border-color: var(--blue);
}

.page-contact .ct-aside__block--legal {
  background: linear-gradient(135deg, var(--panel-deep) 0%, var(--panel) 100%);
  border-color: var(--line-soft);
}

.page-contact .ct-aside__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--rock);
}

.page-contact .ct-aside__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 26px);
  color: var(--neon);
  word-break: break-all;
}

.page-contact .ct-aside__value.ct-mono--mail {
  font-size: clamp(13px, 1.9vw, 15px);
  color: var(--cream);
}

.page-contact .ct-aside__value--plain {
  font-size: 16px;
  color: var(--cream);
}

.page-contact .ct-aside__block .copy-btn {
  margin-top: 12px;
}

.page-contact .ct-aside__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--rock);
}

.page-contact .ct-aside__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-aside__list li {
  display: grid;
  gap: 3px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-contact .ct-aside__list span {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--rock);
}

.page-contact .ct-aside__list strong {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ── 图文交错区块 ───────────────────── */
.page-contact .ct-record {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-contact .ct-record__text > p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
}

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

.page-contact .ct-record__panel {
  padding: 22px clamp(18px, 2.4vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--clay);
  border-radius: var(--r-md);
}

.page-contact .ct-panel__label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--rock);
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-checklist li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
}

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

.page-contact .ct-checklist__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  padding-top: 4px;
}

/* ── 合作方向 ───────────────────────── */
.page-contact .ct-biz {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-biz__row {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-contact .ct-biz dt {
  font-size: 16px;
  font-weight: 500;
  color: var(--cream);
}

.page-contact .ct-biz dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--rock);
}

/* ── 地址与邮寄 ─────────────────────── */
.page-contact .ct-visit {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .ct-visit__intro p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 62ch;
}

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

.page-contact .ct-visit__cell {
  padding: 20px;
  background: var(--panel);
}

.page-contact .ct-visit__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--rock);
}

.page-contact .ct-visit__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.2vw, 19px);
  line-height: 1.5;
  color: var(--cream);
  word-break: break-all;
}

.page-contact .ct-visit__value--sm {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .ct-visit__cell .copy-btn {
  margin-top: 12px;
}

/* ── 相关入口 ───────────────────────── */
.page-contact .ct-links {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-links a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 6px;
  background: var(--bg);
  text-decoration: none;
  transition: background 0.22s var(--ease);
}

.page-contact .ct-links a:hover,
.page-contact .ct-links a:focus-visible {
  background: var(--panel);
}

.page-contact .ct-links__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--rock);
  padding-top: 4px;
}

.page-contact .ct-links__name {
  font-size: 17px;
  color: var(--cream);
}

.page-contact .ct-links__hint {
  font-size: 14px;
  line-height: 1.6;
  color: var(--rock);
}

/* ── 响应式 ─────────────────────────── */
@media (min-width: 700px) {
  .page-contact .ct-picker {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-contact .ct-links a {
    grid-template-columns: 34px minmax(0, 1fr) minmax(0, 1fr);
    align-items: baseline;
  }

  .page-contact .ct-links__num {
    grid-row: auto;
  }

  .page-contact .ct-links__hint {
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

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

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

@media (min-width: 1000px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }

  .page-contact .ct-aside {
    position: sticky;
    top: 92px;
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-visit {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

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