.page-contact {
  --pc-shadow-soft: 4px 4px 0 rgba(14, 27, 51, 0.16);
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
}

.page-contact [id] {
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-contact .breadcrumb__item {
  color: var(--text);
  text-decoration: none;
}

.page-contact .breadcrumb__item:hover,
.page-contact .breadcrumb__item:focus-visible {
  color: var(--orange);
}

.page-contact .breadcrumb__item--current {
  color: var(--ink);
  font-weight: 700;
}

.page-contact .breadcrumb__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 28px 0 56px;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -160px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(255, 138, 61, 0.3), rgba(226, 62, 62, 0.06) 62%, transparent 72%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-contact .contact-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--coral);
}

.page-contact .contact-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.4rem, 10vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-contact .contact-hero__lede {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 1.0625rem;
  color: var(--text);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .contact-hero__status {
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-hard);
  padding: 22px 22px 20px;
}

.page-contact .contact-hero__status-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}

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

.page-contact .status-list__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
}

.page-contact .status-dot {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--line);
}

.page-contact .status-dot--on {
  background: var(--mint);
  border-color: var(--mint);
  box-shadow: 0 0 0 4px rgba(111, 227, 196, 0.28);
}

.page-contact .contact-hero__status-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 图片容器 ---------- */
.page-contact .contact-figure {
  margin: 0 0 8px;
}

.page-contact .media__frame {
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.page-contact .media__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .media__caption {
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text);
}

/* ---------- 问题类型清单 ---------- */
.page-contact .ask-block {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 2px solid var(--line);
}

.page-contact .ask-block__title {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--ink);
}

.page-contact .ask-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .ask-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px;
  background: var(--white);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.9375rem;
}

.page-contact .ask-list__no {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
}

.page-contact .ask-list__body {
  margin: 0;
}

.page-contact .ask-list__body strong {
  display: block;
  margin-bottom: 2px;
  color: var(--ink);
}

/* ---------- 通道分屏 ---------- */
.page-contact .console {
  display: grid;
  gap: 24px;
}

.page-contact .console__rail {
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-hard);
  padding: 20px;
}

.page-contact .console__rail-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text);
}

.page-contact .channel-nav {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .channel-nav__link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 700;
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-contact .channel-nav__link:hover,
.page-contact .channel-nav__link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--pc-shadow-soft);
  border-color: var(--ink);
}

.page-contact .channel-nav__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--text);
}

.page-contact .console__rail-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .console:has(#channel-chat:target) .channel-nav__link[href="#channel-chat"],
.page-contact .console:has(#channel-ticket:target) .channel-nav__link[href="#channel-ticket"],
.page-contact .console:has(#channel-business:target) .channel-nav__link[href="#channel-business"] {
  border-color: var(--ink);
  background: var(--white);
  box-shadow: inset 6px 0 0 var(--orange);
}

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

.page-contact .panel {
  display: none;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-hard);
  padding: 24px 20px;
}

.page-contact .panel--default {
  display: block;
}

.page-contact .panel-stream:has(.panel:target) .panel--default {
  display: none;
}

.page-contact .panel:target {
  display: block;
}

.page-contact .panel__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--coral);
}

.page-contact .panel__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--ink);
}

.page-contact .panel__text {
  margin: 0 0 18px;
  font-size: 0.9375rem;
}

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

.page-contact .panel__list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9375rem;
}

.page-contact .panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--grad-warm);
}

/* ---------- 工单流程 ---------- */
.page-contact .flow {
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .flow__step {
  position: relative;
  padding: 20px;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--pc-shadow-soft);
}

.page-contact .flow__no {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--grad-warm);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-contact .flow__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--ink);
}

.page-contact .flow__text {
  margin: 0;
  font-size: 0.9375rem;
}

/* ---------- 服务时段数据带 ---------- */
.page-contact .metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .metrics__item {
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 20px;
}

.page-contact .metrics__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .metrics__label {
  display: block;
  margin-top: 8px;
  font-size: 0.875rem;
  line-height: 1.65;
}

.page-contact .response-note {
  margin-top: 32px;
  display: grid;
  gap: 16px;
}

.page-contact .response-note p {
  margin: 0;
  font-size: 0.9375rem;
}

.page-contact .response-note a {
  color: var(--coral);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 合作对接 ---------- */
.page-contact .biz {
  display: grid;
  gap: 20px;
}

.page-contact .biz__col {
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-hard);
  padding: 24px 20px;
}

.page-contact .biz__col--paper {
  background: var(--paper);
}

.page-contact .biz__title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--ink);
}

.page-contact .biz-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .biz-list li {
  padding-left: 16px;
  border-left: 4px solid var(--orange);
  font-size: 0.9375rem;
}

.page-contact .biz-list strong {
  display: block;
  color: var(--ink);
}

.page-contact .biz-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .biz-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 0.9375rem;
}

.page-contact .biz-steps__no {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
}

/* ---------- 直接联系方式 ---------- */
.page-contact .contact-direct .section__title,
.page-contact .contact-direct .section__lede {
  color: var(--white);
}

.page-contact .direct-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .direct-item {
  border: 2px solid rgba(244, 246, 251, 0.28);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  padding: 22px 20px;
}

.page-contact .direct-item__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-contact .direct-item__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
  word-break: break-word;
}

.page-contact .direct-item__note {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 246, 251, 0.74);
}

.page-contact .direct-tail {
  margin: 32px 0 0;
  font-size: 0.9375rem;
  color: rgba(244, 246, 251, 0.84);
}

.page-contact .direct-tail a {
  color: var(--mint);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 焦点可见性 ---------- */
.page-contact a:focus-visible,
.page-contact .channel-nav__link:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .ask-list,
  .page-contact .metrics,
  .page-contact .flow,
  .page-contact .biz,
  .page-contact .direct-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .response-note {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding: 40px 0 84px;
  }

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

  .page-contact .console__rail {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .flow__step::after {
    content: "";
    position: absolute;
    top: 46px;
    right: -20px;
    width: 20px;
    height: 2px;
    background: var(--ink);
  }

  .page-contact .flow__step:last-child::after {
    display: none;
  }

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

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

  .page-contact .channel-nav__link:hover,
  .page-contact .channel-nav__link:focus-visible {
    transform: none;
  }
}