.page-contact {
  --contact-panel: var(--green-800);
}

.page-contact [id] {
  scroll-margin-top: 96px;
}

/* ---------- 首屏横幅 ---------- */
.page-contact .contact-banner {
  margin: 0 0 32px;
}

.page-contact .contact-banner img {
  display: block;
  width: 100%;
  height: clamp(180px, 26vw, 360px);
  object-fit: cover;
}

.page-contact .contact-banner .media-frame__cap {
  max-width: var(--wrap);
  margin: 10px auto 0;
  padding: 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

/* ---------- 标题区 ---------- */
.page-contact .contact-hero {
  max-width: 66ch;
  padding: 4px 0 26px;
}

.page-contact .contact-hero .section__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
  margin: 0;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 6vw, 50px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 12px 0 18px;
}

.page-contact .contact-hero .lede {
  font-size: clamp(16px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- 页内目录 ---------- */
.page-contact .contact-nav {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 14px 0 16px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  scrollbar-width: thin;
}

.page-contact .contact-nav a {
  flex: 0 0 auto;
  padding: 7px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-contact .contact-nav a:hover,
.page-contact .contact-nav a:focus-visible {
  color: var(--ink);
  border-color: var(--gold);
  background: var(--paper-2);
}

.page-contact .contact-nav a[data-active] {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

/* ---------- 渠道信息板 ---------- */
.page-contact .section {
  padding: 44px 0;
}

.page-contact .section__head {
  max-width: 62ch;
  margin-bottom: 8px;
}

.page-contact .section__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
  margin: 0 0 8px;
}

.page-contact .section__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 35px);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-contact .section__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0;
}

.page-contact .contact-channels {
  padding-top: 30px;
}

.page-contact .board-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.page-contact .channel-card {
  position: relative;
  padding: 24px 22px 22px 26px;
  background: var(--paper-2);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-contact .channel-card + .channel-card {
  margin-top: 18px;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--contact-panel);
  transition: background-color 0.2s ease;
}

.page-contact .channel-card:hover::before,
.page-contact .channel-card:focus-within::before {
  background: var(--gold);
}

.page-contact .channel-card .idx-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-contact .channel-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink);
  margin: 8px 0 16px;
}

.page-contact .channel-value {
  display: inline-block;
  margin: 0;
  padding-bottom: 5px;
  font-family: var(--font-mono);
  font-size: clamp(18px, 5vw, 26px);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  color: var(--ink);
  word-break: break-all;
  border-bottom: 2px solid var(--cinnabar);
}

.page-contact .copy-btn {
  display: block;
  margin: 14px 0 20px;
}

.page-contact .channel-meta {
  margin: 0;
}

.page-contact .channel-meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver);
  margin-bottom: 4px;
}

.page-contact .channel-meta dd {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .channel-meta dd:last-child {
  margin-bottom: 0;
}

.page-contact .board-rail .note-rail {
  padding: 22px 22px 24px;
  background: var(--contact-panel);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-contact .board-rail .note-rail__title {
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--gold);
  margin: 0 0 10px;
}

.page-contact .board-rail .note-rail__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 239, 230, 0.86);
}

.page-contact .rail-facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .rail-facts li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .rail-facts li:last-child {
  margin-bottom: 0;
}

.page-contact .rail-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cinnabar);
}

.page-contact .rail-facts .stat-num {
  font-family: var(--font-mono);
  font-size: 1.45em;
  font-variant-numeric: tabular-nums;
  color: var(--gold-deep);
}

/* ---------- 可咨询范围 ---------- */
.page-contact .contact-scope {
  padding-top: 30px;
}

.page-contact .ask-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ask-item {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ask-link {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 2px 14px;
  padding: 20px 8px;
  color: inherit;
  text-decoration: none;
  transition: background-color 0.2s ease, padding-left 0.2s ease;
}

.page-contact .ask-link:hover,
.page-contact .ask-link:focus-visible {
  background: var(--paper-2);
  padding-left: 16px;
}

.page-contact .ask-no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

.page-contact .ask-title {
  display: block;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 6px;
  transition: color 0.2s ease;
}

.page-contact .ask-link:hover .ask-title,
.page-contact .ask-link:focus-visible .ask-title {
  color: var(--gold-deep);
}

.page-contact .ask-desc {
  display: block;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ask-go {
  grid-column: 2;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
}

/* ---------- 地址与到访 ---------- */
.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .address-card {
  position: relative;
  margin: 22px 0 0;
  padding: 26px 22px 26px 36px;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
}

.page-contact .address-scale {
  position: absolute;
  left: 15px;
  top: 28px;
  bottom: 28px;
  width: 6px;
  background-image: repeating-linear-gradient(to bottom, var(--gold) 0 3px, transparent 3px 11px);
}

.page-contact .address-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--silver);
  margin: 0 0 10px;
}

.page-contact .address-value {
  font-family: var(--font-display);
  font-size: clamp(18px, 3.6vw, 25px);
  line-height: 1.55;
  color: var(--ink);
  margin: 0 0 14px;
}

.page-contact .address-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .visit-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 28px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .visit-steps::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 6px;
  height: 1px;
  background: var(--line);
}

.page-contact .visit-steps li {
  position: relative;
  padding-top: 20px;
}

.page-contact .visit-steps li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: var(--paper);
}

.page-contact .visit-steps__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
  margin-bottom: 6px;
}

.page-contact .visit-steps strong {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 6px;
}

.page-contact .visit-steps span:last-child {
  display: block;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .visit-rail .media-frame {
  margin: 0;
}

.page-contact .visit-rail img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-contact .visit-rail .media-frame__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--silver);
}

/* ---------- 回复时段 ---------- */
.page-contact .contact-hours {
  background: var(--paper-2);
}

.page-contact .hour-scale {
  margin: 26px 0 0;
}

.page-contact .hour-scale__track {
  display: flex;
  height: 48px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-contact .hour-scale__seg {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  cursor: default;
  outline: none;
}

.page-contact .hour-scale__seg:focus-visible {
  box-shadow: inset 0 0 0 2px var(--cinnabar);
}

.page-contact .hour-scale__seg--night-a,
.page-contact .hour-scale__seg--night-b {
  background-image: repeating-linear-gradient(135deg, rgba(142, 154, 155, 0.24) 0 6px, rgba(142, 154, 155, 0.1) 6px 12px);
  color: var(--ink-soft);
}

.page-contact .hour-scale__seg--night-a {
  flex: 9 1 0;
}

.page-contact .hour-scale__seg--night-b {
  flex: 6 1 0;
}

.page-contact .hour-scale__seg--day {
  flex: 9 1 0;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold));
  color: var(--green-900);
}

.page-contact .hour-scale__seg-label {
  display: block;
  font-variant-numeric: tabular-nums;
}

.page-contact .hour-tip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 6px 10px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 2;
}

.page-contact .hour-scale__seg:hover .hour-tip,
.page-contact .hour-scale__seg:focus .hour-tip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.page-contact .hour-scale__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-contact .hours-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

.page-contact .hours-note {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-contact .hours-note h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-contact .hours-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 提问准备 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .prep-item {
  position: relative;
  padding-top: 22px;
  border-top: 2px solid var(--cinnabar);
}

.page-contact .prep-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-contact .prep-item h3 {
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 收尾入口 ---------- */
.page-contact .contact-next {
  padding-bottom: 56px;
}

.page-contact .next-panel {
  padding: 32px 24px 30px;
  background: var(--contact-panel);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-contact .next-panel h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 30px);
  color: var(--paper);
  margin: 0 0 12px;
}

.page-contact .next-panel p {
  max-width: 58ch;
  margin: 0 0 22px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(243, 239, 230, 0.86);
}

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

.page-contact .next-actions .btn--line,
.page-contact .next-actions .btn--ghost {
  color: var(--paper);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 700px) {
  .page-contact .visit-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .page-contact .hours-notes {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 34px;
  }

  .page-contact .prep-no {
    margin-left: -18px;
  }

  .page-contact .next-panel {
    padding: 44px 44px 40px;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-banner {
    margin-bottom: 46px;
  }

  .page-contact .board-grid {
    grid-template-columns: 7fr 5fr;
    gap: 54px;
    align-items: start;
  }

  .page-contact .visit-grid {
    grid-template-columns: 8fr 4fr;
    gap: 52px;
    align-items: start;
  }

  .page-contact .visit-rail {
    padding-top: 62px;
  }

  .page-contact .ask-link {
    grid-template-columns: 56px 1fr;
    padding: 24px 10px;
  }

  .page-contact .section {
    padding: 56px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ask-link,
  .page-contact .channel-card::before,
  .page-contact .channel-card,
  .page-contact .contact-nav a,
  .page-contact .hour-tip {
    transition: none;
  }

  .page-contact .hour-tip {
    transform: translateX(-50%);
  }
}