.page-contact {
  --pc-gap: 24px;
  --pc-rule: 2px solid var(--ink);
  background: var(--snow);
  color: var(--ink);
}

.page-contact .kicker {
  color: var(--blue);
  margin: 0 0 10px;
}

.page-contact .lede {
  color: var(--ink-soft);
  max-width: 58ch;
  margin: 18px 0 0;
  line-height: 1.8;
}

.page-contact .crumbs {
  color: var(--ink-soft);
  margin-bottom: 22px;
}

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

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

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-block: clamp(22px, 4vw, 44px) clamp(28px, 4vw, 52px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--pc-gap);
  align-items: end;
}

.page-contact .contact-hero h1 {
  font-size: clamp(2.2rem, 6.6vw, 4.4rem);
  font-weight: 300;
  line-height: 1.07;
  letter-spacing: -0.01em;
  margin: 6px 0 0;
}

.page-contact .contact-hero__aside {
  background: var(--deep);
  color: var(--snow);
  border: var(--pc-rule);
  box-shadow: var(--shadow);
  padding: 22px 22px 20px;
}

.page-contact .aside-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--gold-hi);
  margin: 0 0 12px;
}

.page-contact .aside-status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  line-height: 1.5;
  margin: 0 0 16px;
}

.page-contact .aside-list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-contact .aside-list > div {
  display: grid;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid rgba(245, 243, 238, 0.22);
}

.page-contact .aside-list dt {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-contact .aside-list dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.page-contact .flag-strip {
  display: flex;
  height: 6px;
  margin: 0 auto;
  max-width: 1440px;
}

.page-contact .flag-strip span {
  flex: 1;
}

.page-contact .flag-strip span:nth-child(1) { background: var(--gold); }
.page-contact .flag-strip span:nth-child(2) { background: var(--saffron); }
.page-contact .flag-strip span:nth-child(3) { background: var(--blue); }
.page-contact .flag-strip span:nth-child(4) { background: var(--jade); }
.page-contact .flag-strip span:nth-child(5) { background: var(--sand); }

/* ---------- 章节标记 ---------- */

.page-contact .section-marker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.page-contact .section-marker__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 500;
  line-height: 1;
  color: var(--gold);
}

.page-contact .section-marker__line {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--gold);
}

.page-contact .section-marker__title {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}

/* ---------- 渠道 + 服务时段 ---------- */

.page-contact .contact-board {
  display: grid;
  gap: 36px;
}

.page-contact .line-item {
  display: grid;
  gap: 8px;
  padding: 18px 0 22px;
  border-top: var(--pc-rule);
}

.page-contact .line-item:last-child {
  border-bottom: var(--pc-rule);
}

.page-contact .line-item__key {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--blue);
}

.page-contact .line-item__val {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1rem, 3.4vw, 1.55rem);
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.page-contact .line-item--mail .line-item__val {
  color: var(--blue);
}

.page-contact .line-item--phone .line-item__val {
  font-size: clamp(2rem, 8vw, 3.2rem);
  letter-spacing: 0.02em;
  color: var(--deep);
}

.page-contact .line-item__note {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .contact-clock {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 24px 22px;
}

.page-contact .contact-clock__time {
  font-size: clamp(1.8rem, 6vw, 2.5rem);
  font-weight: 500;
  line-height: 1.1;
  margin: 2px 0 0;
  color: var(--deep);
}

.page-contact .contact-clock__zone {
  margin: 0;
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.page-contact .contact-clock__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 0.93rem;
}

.page-contact .contact-clock__list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.65;
}

.page-contact .contact-clock__note {
  margin: 8px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(18, 25, 30, 0.28);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 对接流程 ---------- */

.page-contact .flow-grid {
  display: grid;
  gap: 32px;
}

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

.page-contact .flow-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 16px;
  align-items: start;
  padding: 18px 20px;
}

.page-contact .flow-step__no {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1;
  color: var(--gold);
}

.page-contact .flow-step__title {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-contact .flow-map {
  margin: 0;
  aspect-ratio: 10 / 7;
}

/* ---------- 邮寄说明 ---------- */

.page-contact .mail-grid {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-contact .mail-intro {
  margin: 0 0 18px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.page-contact .check-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 12px 14px;
  background: var(--sand);
  border: var(--pc-rule);
  font-size: 0.93rem;
  line-height: 1.65;
}

.page-contact .check-list__no {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--saffron);
}

.page-contact .mail-note {
  margin: 18px 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .mail-photo {
  margin: 0;
  aspect-ratio: 3 / 2;
}

/* ---------- 诉求分类与准备清单 ---------- */

.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.page-contact .filter-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  padding: 9px 14px;
  border: var(--pc-rule);
  background: var(--snow);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.page-contact .filter-btn:hover {
  transform: translateY(-2px);
}

.page-contact .filter-btn[aria-pressed="true"] {
  background: var(--deep);
  color: var(--snow);
  border-color: var(--deep);
}

.page-contact .filter-btn:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

.page-contact .ask-count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin: 0 0 20px;
}

.page-contact .filter-count {
  color: var(--saffron);
  font-weight: 500;
}

.page-contact .ask-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .ask-card {
  padding: 22px 20px;
}

.page-contact .ask-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 0.91rem;
  line-height: 1.66;
  color: var(--ink-soft);
}

.page-contact .ask-list li {
  position: relative;
  padding-left: 14px;
}

.page-contact .ask-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--gold);
}

.page-contact [data-filter-item][hidden] {
  display: none;
}

/* ---------- 尾部指引 ---------- */

.page-contact .tail-grid {
  display: grid;
  gap: var(--pc-gap);
  padding: 30px 0 6px;
  border-top: var(--pc-rule);
}

.page-contact .tail-grid h2 {
  margin: 6px 0 12px;
  font-size: clamp(1.45rem, 2.8vw, 2.05rem);
  font-weight: 700;
  line-height: 1.25;
}

.page-contact .tail-grid p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.8;
}

.page-contact .tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: center;
}

.page-contact .tail-link {
  display: inline-flex;
  align-items: center;
  padding: 12px 18px;
  border: var(--pc-rule);
  background: var(--snow);
  color: var(--ink);
  font-size: 0.9rem;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .tail-link:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--deep);
}

.page-contact .tail-link:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */

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

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 40px;
  }

  .page-contact .mail-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 40px;
  }

  .page-contact .tail-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 40px;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-board {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .flow-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
}

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

  .page-contact .filter-btn:hover,
  .page-contact .tail-link:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
  }
}