.page-contact {
  --contact-pad: 20px;
  --contact-gap: 16px;
  --channel-line: var(--grid);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  padding: calc(var(--header-h) + 28px) 0 44px;
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .28;
}

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(11, 14, 19, .96) 0%, rgba(11, 14, 19, .78) 45%, rgba(11, 14, 19, .34) 100%),
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(35, 44, 56, .55) 47px 48px);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: 22px;
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 38px;
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--text);
  text-transform: none;
}

.page-contact .contact-hero__lede {
  margin-top: 18px;
  max-width: 34em;
  color: var(--paper);
}

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

.page-contact .contact-hero__hint {
  margin-top: 20px;
  color: var(--text-dim);
  font-family: var(--font-data);
  letter-spacing: .04em;
  word-break: break-all;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .contact-channels__head {
  max-width: 46em;
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-top: 28px;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--contact-pad);
  background: var(--surface);
  border: 1px solid var(--channel-line);
  border-left: 3px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--ease), background var(--ease);
}

.page-contact .channel-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--red);
  border-left-color: var(--red);
}

.page-contact .channel-card--focus {
  border-left-color: var(--red);
  background: linear-gradient(180deg, rgba(230, 57, 70, .1) 0%, rgba(20, 26, 34, 0) 62%), var(--surface);
}

.page-contact .channel-card__tag {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-contact .channel-card__value {
  margin: 0;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .channel-card__value--mail {
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: 0;
  word-break: break-all;
}

.page-contact .channel-card__value--addr {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .channel-card__body {
  margin: 0;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .channel-card__foot {
  margin: auto 0 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--text-dim);
}

/* ---------- 服务时段 ---------- */
.page-contact .contact-hours {
  background: var(--panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hours__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-contact .contact-hours__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .contact-hours__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding: 14px 16px;
  background: var(--ink);
  font-size: 15px;
  color: var(--text-dim);
}

.page-contact .contact-hours__list .num {
  flex: 0 0 auto;
  font-size: 20px;
}

.page-contact .contact-hours__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink);
}

.page-contact .contact-hours__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  opacity: .85;
}

.page-contact .contact-hours__figure figcaption {
  padding: 10px 12px;
  color: var(--text-dim);
}

.page-contact .timeline {
  padding: 18px 16px 14px;
}

.page-contact .timeline__track {
  position: relative;
  height: 12px;
  background: var(--grid);
}

.page-contact .timeline__open {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--red-deep), var(--red));
}

.page-contact .timeline__refresh {
  position: absolute;
  top: -4px;
  width: 2px;
  height: 20px;
  background: var(--cyan);
}

.page-contact .timeline__refresh--a { left: 37.5%; }
.page-contact .timeline__refresh--b { left: 62.5%; }
.page-contact .timeline__refresh--c { left: 87.5%; background: var(--amber); }

.page-contact .timeline__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--text-dim);
}

.page-contact .timeline__scale span:nth-child(3),
.page-contact .timeline__scale span:nth-child(5) {
  color: var(--paper);
}

.page-contact .timeline__legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--text-dim);
}

.page-contact .timeline__key {
  display: inline-block;
  width: 16px;
  height: 4px;
}

.page-contact .timeline__key--open { background: var(--red); }
.page-contact .timeline__key--refresh { background: var(--cyan); width: 2px; height: 12px; }

/* ---------- 邮件写法 ---------- */
.page-contact .contact-mail__head {
  max-width: 44em;
}

.page-contact .mail-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .mail-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 18px var(--contact-pad);
  background: var(--ink);
}

.page-contact .mail-step__index {
  font-size: 24px;
  color: var(--red);
  letter-spacing: -.02em;
}

.page-contact .mail-step__body h3 {
  margin: 0 0 6px;
  color: var(--text);
}

.page-contact .mail-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .contact-mail__note {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--cyan);
  background: var(--surface);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .contact-mail__note strong {
  color: var(--paper);
  font-weight: 600;
  word-break: break-word;
}

/* ---------- 到访 ---------- */
.page-contact .contact-visit__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .contact-visit__card {
  padding: var(--contact-pad);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  background: var(--surface);
}

.page-contact .contact-visit__card h2 {
  margin: 8px 0 14px;
}

.page-contact .contact-visit__card p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .contact-visit__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--paper);
}

.page-contact .contact-visit__meta .num {
  font-size: 26px;
}

.page-contact .contact-visit__aside {
  padding: var(--contact-pad);
  border: 1px dashed var(--grid);
  background: var(--ink);
}

.page-contact .contact-visit__aside h3 {
  margin: 0 0 14px;
  color: var(--text);
}

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

.page-contact .contact-visit__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .contact-visit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
}

/* ---------- 分派表 ---------- */
.page-contact .contact-routing__table {
  margin-top: 24px;
  min-width: 560px;
}

.page-contact .contact-routing__table th[scope="row"] {
  font-weight: 600;
  color: var(--paper);
}

.page-contact .contact-routing__foot {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .contact-routing__foot .link-arrow {
  margin: 0 4px;
}

/* ---------- 结尾带 ---------- */
.page-contact .contact-cta {
  padding-bottom: 56px;
}

.page-contact .contact-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  padding: var(--contact-pad);
  border: 1px solid var(--line);
  background:
    linear-gradient(105deg, rgba(230, 57, 70, .16) 0%, rgba(20, 26, 34, 0) 58%),
    var(--panel);
}

.page-contact .contact-cta__bar {
  width: 96px;
  height: 4px;
  background: var(--red);
}

.page-contact .contact-cta__inner h2 {
  margin: 0 0 8px;
}

.page-contact .contact-cta__inner p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact {
    --contact-pad: 24px;
    --contact-gap: 20px;
  }

  .page-contact .contact-hero {
    padding: calc(var(--header-h) + 44px) 0 62px;
  }

  .page-contact .contact-hero__title {
    font-size: 54px;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }

  .page-contact .channel-card {
    border: 0;
    border-left: 3px solid transparent;
    border-radius: 0;
  }

  .page-contact .channel-card--focus {
    border-left-color: var(--red);
  }

  .page-contact .mail-step {
    grid-template-columns: 64px 1fr;
    gap: 20px;
    padding: 22px var(--contact-pad);
  }

  .page-contact .mail-step__index {
    font-size: 30px;
  }

  .page-contact .contact-cta__inner {
    grid-template-columns: 96px 1fr auto;
    gap: 24px;
  }

  .page-contact .contact-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero__title {
    font-size: 64px;
  }

  .page-contact .contact-hours__inner {
    grid-template-columns: 1fr 420px;
    gap: 48px;
  }

  .page-contact .contact-visit__inner {
    grid-template-columns: 1fr 340px;
    gap: 32px;
  }

  .page-contact .contact-routing__table {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card {
    transition: none;
  }
}
