.page-contact {
  --contact-radius: 2px;
  padding-bottom: 64px;
}

.page-contact .breadcrumbs {
  padding-top: 20px;
  font-size: 13px;
  color: var(--dim);
}

.page-contact .breadcrumbs a {
  color: var(--cyan);
  text-decoration: none;
}

.page-contact .breadcrumbs a:hover {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-top: 26px;
  padding-bottom: 34px;
}

.page-contact .contact-hero .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-contact h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 6.4vw, 52px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: 0.04em;
  color: var(--bright);
  margin: 0 0 18px;
  max-width: 20em;
}

.page-contact .contact-hero .lead {
  max-width: 40em;
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.78;
}

.page-contact .contact-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 26px;
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.page-contact .contact-hero__stats .stat {
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--contact-radius);
  box-shadow: var(--hard-sm);
  padding: 12px 14px;
}

.page-contact .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--bright);
  letter-spacing: 0.02em;
}

.page-contact .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--dim);
}

/* ---------- 区块头部 ---------- */

.page-contact .c-head {
  margin-bottom: 18px;
}

.page-contact .c-head h2 {
  font-family: var(--font-head);
  font-size: clamp(21px, 3.4vw, 32px);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--bright);
  margin: 0 0 8px;
}

.page-contact .c-sub {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dim);
}

.page-contact .c-sub a,
.page-contact .triage-item__link a,
.page-contact .selfcheck-list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 227, 240, 0.4);
}

.page-contact .c-sub a:hover,
.page-contact .triage-item__link a:hover,
.page-contact .selfcheck-list a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 渠道区 ---------- */

.page-contact .contact-banner {
  margin-bottom: 30px;
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .channel-card {
  position: relative;
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--contact-radius);
  box-shadow: var(--hard);
  padding: 24px 20px 20px;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.page-contact .channel-card:hover {
  border-color: var(--cyan);
  box-shadow: 6px 6px 0 var(--line);
  transform: translate(-2px, -2px);
}

.page-contact .channel-card--main {
  border-color: var(--amber);
  background:
    linear-gradient(180deg, rgba(255, 194, 75, 0.12), rgba(14, 23, 41, 1) 58%);
}

.page-contact .channel-card--main:hover {
  border-color: var(--amber);
}

.page-contact .channel-card__flag {
  position: absolute;
  top: -13px;
  left: 18px;
  background: var(--amber);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border: 2px solid var(--ink);
}

.page-contact .channel-card__kind {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-contact .channel-card h3 {
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--bright);
  margin: 0 0 14px;
}

.page-contact .channel-card p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--text);
}

.page-contact .channel-card__addr {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--bright);
  letter-spacing: 0.02em;
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-contact .copy-row {
  margin: 0 0 14px;
}

.page-contact .copy-btn {
  width: 100%;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--bright);
  background: var(--ink);
  border: 2px solid var(--line);
  border-radius: var(--contact-radius);
  padding: 9px 12px;
  cursor: pointer;
  word-break: break-all;
  transition: border-color 160ms ease, color 160ms ease;
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 分流区 ---------- */

.page-contact .contact-triage .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.page-contact .triage-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .triage-item {
  padding: 22px 18px;
  border-left: 4px solid var(--violet);
}

.page-contact .triage-item__title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--bright);
  margin: 0 0 10px;
}

.page-contact .triage-item__scene {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text);
}

.page-contact .triage-item__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .triage-item__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-contact .triage-item__list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 7px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .triage-item__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-contact .triage-item__link {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--dim);
}

/* ---------- 时段与节奏 ---------- */

.page-contact .hours-track {
  margin: 8px 0 28px;
}

.page-contact .hours-track__bar {
  position: relative;
  height: 14px;
  background: var(--ink);
  border: 2px solid var(--line);
}

.page-contact .hours-track__fill {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, var(--violet) 0%, var(--cyan) 52%, var(--amber) 100%);
  opacity: 0.85;
}

.page-contact .hours-track__marks {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.page-contact .rhythm-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .rhythm-card {
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--contact-radius);
  box-shadow: var(--hard-sm);
  padding: 16px;
}

.page-contact .rhythm-card__step {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--magenta);
}

.page-contact .rhythm-card:nth-child(2) .rhythm-card__step {
  color: var(--cyan);
}

.page-contact .rhythm-card:nth-child(3) .rhythm-card__step {
  color: var(--amber);
}

.page-contact .rhythm-card:nth-child(4) .rhythm-card__step {
  color: var(--violet);
}

.page-contact .rhythm-card h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--bright);
  margin: 0 0 8px;
}

.page-contact .rhythm-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

/* ---------- 自查三步 ---------- */

.page-contact .selfcheck-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .selfcheck-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .selfcheck-list li {
  position: relative;
  padding: 0 0 20px 56px;
  margin-bottom: 20px;
  border-bottom: 2px dashed var(--line);
}

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

.page-contact .selfcheck-list__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--ink);
  background: var(--cyan);
  border: 2px solid var(--line);
}

.page-contact .selfcheck-list li:nth-child(2) .selfcheck-list__num {
  background: var(--amber);
}

.page-contact .selfcheck-list li:nth-child(3) .selfcheck-list__num {
  background: var(--magenta);
}

.page-contact .selfcheck-list h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--bright);
  margin: 6px 0 8px;
}

.page-contact .selfcheck-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text);
}

.page-contact .selfcheck-figure {
  align-self: start;
}

/* ---------- 站点信息 ---------- */

.page-contact .legal-strip {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--contact-radius);
  box-shadow: var(--hard);
}

.page-contact .legal-strip__item {
  padding: 14px 16px;
  border-bottom: 2px solid var(--line);
}

.page-contact .legal-strip__item:last-child {
  border-bottom: 0;
}

.page-contact .legal-strip__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.page-contact .legal-strip__val {
  display: block;
  font-size: 15px;
  color: var(--bright);
  word-break: break-word;
}

.page-contact .legal-strip__val.mono {
  font-family: var(--font-mono);
}

.page-contact .contact-further {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 760px) {
  .page-contact .contact-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .channel-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 20px;
    align-items: start;
  }

  .page-contact .channel-card--phone {
    margin-top: 24px;
  }

  .page-contact .channel-card--addr {
    margin-top: 48px;
  }

  .page-contact .contact-channels {
    padding-bottom: 80px;
  }

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

  .page-contact .rhythm-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .legal-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .legal-strip__item {
    border-bottom: 0;
    border-right: 2px solid var(--line);
  }

  .page-contact .legal-strip__item:last-child {
    border-right: 0;
  }
}

@media (min-width: 980px) {
  .page-contact .selfcheck-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 32px;
    align-items: start;
  }

  .page-contact .contact-hero {
    padding-top: 34px;
  }
}

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