.page-contact {
  padding-block: 0 72px;
}

.page-contact .breadcrumb {
  margin: 0 0 28px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--grille);
}

.page-contact .contact-hero__tag {
  margin: 0 0 14px;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-contact .contact-hero__title {
  margin: 0 0 16px;
  max-width: 18ch;
  font-size: clamp(32px, 6.4vw, 56px);
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1.04;
}

.page-contact .contact-hero__lead {
  max-width: 62ch;
  margin: 0 0 16px;
  color: var(--text);
}

.page-contact .contact-hero__meta {
  margin: 0 0 26px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

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

.page-contact .contact-hero__figure .figure__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--rail), var(--panel));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 94%);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.78;
}

.page-contact .contact-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(233, 238, 246, 0.05) 0 1px,
    transparent 1px 5px
  );
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 94%);
}

/* ---------- 主栅格 ---------- */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 36px;
}

/* ---------- 通道索引 ---------- */
.page-contact .contact-index .eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-contact .contact-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.page-contact .contact-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--grille);
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  scroll-snap-align: start;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease),
    transform var(--t) var(--ease);
}

.page-contact .contact-index__link .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pulse);
}

.page-contact .contact-index__link:hover,
.page-contact .contact-index__link:focus-visible {
  color: var(--text);
  border-color: var(--volt);
  transform: translateX(3px);
}

/* ---------- 通道卡片 ---------- */
.page-contact .contact-channels {
  min-width: 0;
}

.page-contact .channel {
  position: relative;
  padding: 26px 0 30px 22px;
  border-top: 1px solid var(--grille);
  scroll-margin-top: 24px;
  transition: background-color var(--t) var(--ease);
}

.page-contact .channel:last-child {
  border-bottom: 1px solid var(--grille);
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 30px;
  width: 3px;
  background: var(--volt);
  transform: scaleY(0);
  transform-origin: center top;
  transition: transform var(--t) var(--ease);
}

.page-contact .channel:hover::before,
.page-contact .channel:focus-within::before {
  transform: scaleY(1);
}

.page-contact .channel:hover {
  background-image: linear-gradient(
    90deg,
    rgba(31, 107, 255, 0.07),
    rgba(31, 107, 255, 0) 58%
  );
}

.page-contact .channel__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-contact .channel__num {
  flex: none;
  padding-bottom: 2px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--volt);
  border-bottom: 1px solid rgba(31, 107, 255, 0.45);
}

.page-contact .channel__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.page-contact .channel p {
  max-width: 64ch;
  margin: 0 0 14px;
  color: var(--text);
}

.page-contact .channel strong.mono {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--pulse);
  word-break: break-word;
}

.page-contact .channel__fact-list,
.page-contact .channel__facts,
.page-contact .channel__meta,
.page-contact .channel__req {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-contact .channel__facts,
.page-contact .channel__meta {
  display: grid;
  gap: 1px;
  background: var(--grille);
  border-left: 2px solid var(--volt);
}

.page-contact .channel__facts li,
.page-contact .channel__meta li {
  display: grid;
  gap: 3px;
  padding: 11px 14px;
  background: var(--panel);
}

.page-contact .channel__key {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-contact .channel__val {
  font-size: 16px;
  color: var(--text);
  word-break: break-word;
}

.page-contact .channel__val.mono {
  letter-spacing: 0.03em;
}

.page-contact .channel__req {
  display: grid;
  gap: 9px;
  max-width: 64ch;
}

.page-contact .channel__req li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  color: var(--text);
}

.page-contact .channel__req li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--kick);
  transform: rotate(45deg);
}

.page-contact .channel__note {
  max-width: 64ch;
  margin: 0;
  padding-left: 14px;
  border-left: 1px solid var(--grille);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 服务时段刻度条 ---------- */
.page-contact .hours {
  margin: 4px 0 18px;
}

.page-contact .hours__cap {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-contact .hours__rail {
  display: flex;
  gap: 2px;
  height: 34px;
}

.page-contact .hours__seg {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-contact .hours__seg--std {
  flex: 9;
  background: var(--volt);
  color: #ffffff;
}

.page-contact .hours__seg--ext {
  flex: 4;
  background: rgba(255, 122, 47, 0.88);
  color: var(--ink);
}

/* ---------- 纠错卡片内配图 ---------- */
.page-contact .channel__split {
  display: grid;
  gap: 20px;
}

.page-contact .channel__split-text {
  min-width: 0;
}

.page-contact .channel__figure {
  margin: 0;
  border-left: 2px solid var(--grille);
}

.page-contact .channel__figure .figure__media {
  overflow: hidden;
  aspect-ratio: 10 / 7;
  background: linear-gradient(160deg, var(--panel), var(--rail));
}

.page-contact .channel__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

/* ---------- 相关入口 ---------- */
.page-contact .contact-more {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--grille);
}

.page-contact .contact-more h2 {
  margin: 0 0 22px;
  font-size: clamp(22px, 3.4vw, 28px);
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.02em;
}

.page-contact .contact-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--grille);
}

.page-contact .contact-more__list li {
  padding: 20px 18px;
  background: var(--ink);
}

.page-contact .contact-more__list a {
  display: inline-block;
  margin-bottom: 8px;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .contact-more__list a:hover,
.page-contact .contact-more__list a:focus-visible {
  color: var(--pulse);
  border-color: var(--pulse);
}

.page-contact .contact-more__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-hero__figure .figure__media {
    aspect-ratio: 8 / 3;
  }

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

@media (min-width: 760px) {
  .page-contact .contact-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel__split {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-grid {
    grid-template-columns: 216px minmax(0, 1fr);
    column-gap: 56px;
    align-items: start;
    margin-top: 44px;
  }

  .page-contact .contact-index {
    position: sticky;
    top: 28px;
  }

  .page-contact .contact-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-top: 1px solid var(--grille);
    scroll-snap-type: none;
  }

  .page-contact .contact-index__link {
    width: 100%;
    padding: 14px 0;
    border: 0;
    border-bottom: 1px solid var(--grille);
    transform: none;
    transition: color var(--t) var(--ease), padding-left var(--t) var(--ease),
      background-color var(--t) var(--ease);
  }

  .page-contact .contact-index__link:hover,
  .page-contact .contact-index__link:focus-visible {
    transform: none;
    padding-left: 10px;
    color: var(--text);
    background-image: linear-gradient(
      90deg,
      rgba(31, 107, 255, 0.12),
      rgba(31, 107, 255, 0) 80%
    );
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-more__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel::before,
  .page-contact .contact-index__link,
  .page-contact .contact-more__list a {
    transition: none;
  }
}