.page-contact {
  --ct-aside-w: 296px;
}

.page-contact > .bt-crumb {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: clamp(28px, 4vw, 56px);
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: end;
}

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

.page-contact .ct-hero__title {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-size: clamp(38px, 6.4vw, 86px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--mist-100);
}

.page-contact .ct-hero__lead .bt-lead {
  max-width: 46ch;
  color: var(--mist-400);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .ct-jump {
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  border: 1px solid var(--cyan-400);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--cyan-400);
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-contact .ct-jump:hover {
  background: var(--cyan-400);
  color: var(--pitch-900);
}

.page-contact .ct-jump--ghost {
  border-color: var(--line-600);
  color: var(--mist-400);
}

.page-contact .ct-jump--ghost:hover {
  background: transparent;
  border-color: var(--mist-400);
  color: var(--mist-100);
}

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

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border: 1px solid var(--line-600);
  border-radius: var(--radius-l);
}

/* ---------- 主栅格：左窄右宽 ---------- */
.page-contact .ct-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  margin-top: clamp(48px, 7vw, 96px);
}

.page-contact .ct-aside,
.page-contact .ct-main {
  min-width: 0;
}

.page-contact .ct-aside__title {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--mist-600);
}

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

.page-contact .ct-channel {
  padding: 18px;
  background: var(--pitch-700);
  border: 1px solid var(--line-600);
  border-radius: var(--radius-m);
  transition: border-color 160ms ease;
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  border-color: var(--cyan-400);
}

.page-contact .ct-channel__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist-600);
}

.page-contact .ct-channel__value {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--mist-100);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__value a {
  color: var(--mist-100);
  text-decoration: none;
  transition: color 160ms ease;
}

.page-contact .ct-channel__value a:hover {
  color: var(--cyan-400);
}

.page-contact .ct-channel__use {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist-400);
}

.page-contact .ct-channel__link {
  font-size: 14px;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease;
}

.page-contact .ct-channel__link:hover {
  border-bottom-color: var(--cyan-400);
}

.page-contact .ct-copy {
  display: inline-block;
  margin-top: 2px;
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--cyan-400);
  background: transparent;
  border: 1px solid var(--line-600);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.page-contact .ct-copy:hover {
  border-color: var(--cyan-400);
}

.page-contact .ct-copy[data-copied] {
  color: var(--pitch-900);
  background: var(--cyan-400);
  border-color: var(--cyan-400);
}

/* ---------- 右栏区块 ---------- */
.page-contact .ct-block {
  padding-block: clamp(36px, 5vw, 64px);
  border-top: 1px solid var(--line-600);
}

.page-contact .ct-main > .ct-block:first-child {
  padding-top: 0;
  border-top: 0;
}

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

.page-contact .ct-h2 {
  margin: 12px 0 0;
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--mist-100);
}

.page-contact .ct-block > p {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist-400);
}

.page-contact .ct-inline-note a,
.page-contact .ct-self__foot a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.35);
  transition: border-color 160ms ease;
}

.page-contact .ct-inline-note a:hover,
.page-contact .ct-self__foot a:hover {
  border-bottom-color: var(--cyan-400);
}

/* 联赛归档格 */
.page-contact .ct-leagues {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 24px 0;
}

.page-contact .ct-league {
  padding: 10px 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-align: center;
  color: var(--mist-100);
  background: var(--pitch-700);
  border: 1px solid var(--line-600);
  border-radius: 8px;
}

.page-contact .ct-inline-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-400);
}

/* 服务时间带 */
.page-contact .ct-block--band {
  padding-inline: clamp(18px, 3vw, 36px);
  background: var(--pitch-800);
  border-radius: var(--radius-l);
}

.page-contact .ct-band {
  margin: 32px 0 8px;
  padding: 0 clamp(30px, 5vw, 46px);
}

.page-contact .ct-band__track {
  position: relative;
  height: 92px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-band__track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 5px;
  height: 1px;
  background: linear-gradient(90deg, var(--line-600), var(--cyan-400) 50%, var(--line-600));
}

.page-contact .ct-band__node {
  position: absolute;
  top: 0;
  display: grid;
  justify-items: center;
  gap: 7px;
  transform: translateX(-50%);
  text-align: center;
}

.page-contact .ct-band__dot {
  display: block;
  width: 11px;
  height: 11px;
  background: var(--pitch-900);
  border: 2px solid var(--cyan-400);
  border-radius: 50%;
  transition: box-shadow 200ms ease;
}

.page-contact .ct-band__node:hover .ct-band__dot {
  box-shadow: 0 0 0 5px rgba(53, 242, 208, 0.16);
}

.page-contact .ct-band__time {
  font-family: var(--font-mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--cyan-400);
}

.page-contact .ct-band__label {
  font-size: 12px;
  font-style: normal;
  letter-spacing: 0.06em;
  color: var(--mist-400);
  white-space: nowrap;
}

.page-contact .ct-visual {
  margin: 24px 0 32px;
}

.page-contact .ct-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 5;
  object-fit: cover;
  border-radius: var(--radius-m);
}

/* 处理顺序 */
.page-contact .ct-flow {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-flow__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line-600);
}

.page-contact .ct-flow__idx {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-contact .ct-flow__item h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--mist-100);
}

.page-contact .ct-flow__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-400);
}

/* 合作 */
.page-contact .ct-mail {
  display: inline-flex;
  align-items: center;
  margin-top: 8px;
  padding: 13px 26px;
  font-size: 15px;
  font-weight: 700;
  color: var(--pitch-900);
  background: var(--cyan-400);
  border-radius: 999px;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.page-contact .ct-mail:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(53, 242, 208, 0.22);
}

/* 地址 */
.page-contact .ct-address {
  display: grid;
  gap: 2px;
  margin: 0 0 18px;
  padding: 22px 24px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 18px);
  font-style: normal;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--mist-100);
  background: var(--pitch-800);
  border-left: 2px solid var(--cyan-400);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
}

/* 自助卡片 */
.page-contact .ct-self__grid {
  margin-top: 24px;
}

.page-contact .ct-self__card {
  display: block;
  padding: 22px 20px;
  background: var(--pitch-700);
  border: 1px solid var(--line-600);
  border-radius: var(--radius-m);
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.page-contact .ct-self__card:hover {
  border-color: var(--cyan-400);
  transform: translateY(-2px);
}

.page-contact .ct-self__card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--mist-100);
}

.page-contact .ct-self__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-400);
}

.page-contact .ct-self__foot {
  margin: 24px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist-400);
}

/* 焦点可见性 */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-hero__grid {
    gap: 40px;
  }

  .page-contact .ct-league {
    font-size: 14px;
    padding: 12px 10px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-shell {
    grid-template-columns: var(--ct-aside-w) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

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

@media (max-width: 520px) {
  .page-contact .ct-band {
    padding: 0 26px;
  }

  .page-contact .ct-band__time {
    font-size: 13px;
  }

  .page-contact .ct-band__label {
    font-size: 11px;
    letter-spacing: 0.02em;
  }

  .page-contact .ct-flow__item {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 4px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-jump,
  .page-contact .ct-copy,
  .page-contact .ct-channel,
  .page-contact .ct-self__card,
  .page-contact .ct-mail,
  .page-contact .ct-band__dot {
    transition: none;
  }

  .page-contact .ct-self__card:hover,
  .page-contact .ct-mail:hover {
    transform: none;
  }
}