.page-contact {
  --contact-pad: clamp(16px, 4vw, 48px);
  background: var(--ink);
  color: var(--mist);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-contact .breadcrumbs {
  max-width: var(--container);
  margin-inline: auto;
  padding: 18px var(--contact-pad) 0;
  font-size: 12px;
}

.page-contact .section {
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(26px, 4vw, 52px) var(--contact-pad);
}

.page-contact .section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3.6vw, 2.8rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--cream);
  margin: 6px 0 12px;
}

.page-contact .section-note {
  max-width: 62ch;
  margin: 0 0 12px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0;
}

.page-contact .section-head {
  margin-bottom: clamp(20px, 2.6vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-contact .hero-grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
}

.page-contact .hero-card {
  position: relative;
  overflow: hidden;
  background: var(--cream);
  color: var(--brown);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 42px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
}

.page-contact .hero-card::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--lime) 0%, var(--lime-dim) 58%, var(--amber) 100%);
}

.page-contact .hero-card .eyebrow {
  color: var(--ember);
  margin-top: 8px;
}

.page-contact .hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 6.4vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.015em;
  color: var(--brown);
  margin: 12px 0 16px;
}

.page-contact .hero-lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(27, 21, 16, 0.82);
  max-width: 46ch;
}

.page-contact .contact-lines {
  margin-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid rgba(27, 21, 16, 0.16);
}

.page-contact .contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(27, 21, 16, 0.1);
}

.page-contact .contact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(27, 21, 16, 0.55);
  min-width: 62px;
}

.page-contact .contact-value {
  flex: 1 1 200px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--brown);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

.page-contact .contact-value:hover,
.page-contact .contact-value:focus-visible {
  border-bottom-color: var(--ember);
}

.page-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  min-height: 32px;
  color: var(--lime);
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--lime);
  color: var(--ink);
  outline: 2px solid var(--lime-dim);
  outline-offset: 2px;
}

.page-contact .copy-btn.is-copied {
  background: var(--lime-dim);
  color: var(--ink);
}

.page-contact .copy-status {
  min-height: 18px;
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.page-contact .hero-actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding-inline: 20px;
}

.page-contact .hero-actions .btn-ghost {
  color: var(--brown);
  border-color: rgba(27, 21, 16, 0.35);
}

.page-contact .hero-panel {
  display: grid;
  gap: var(--gap);
  grid-template-rows: auto 1fr;
}

.page-contact .hero-media {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-contact .hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .hero-media .media-caption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  margin: 0;
  padding: 34px 16px 12px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cream);
  background: linear-gradient(180deg, rgba(4, 21, 15, 0) 0%, rgba(4, 21, 15, 0.88) 78%);
}

.page-contact .hero-hours {
  background: var(--ink-panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--lime);
  border-radius: var(--radius);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-contact .hero-hours .index-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
  margin: 0 0 8px;
}

.page-contact .hours-value {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: 500;
  color: var(--cream);
  margin: 0 0 10px;
  font-variant-numeric: tabular-nums;
}

.page-contact .hours-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 三条联络线 ---------- */
.page-contact .channel-lanes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .lane-card {
  position: relative;
  background: var(--ink-panel);
  padding: clamp(20px, 2.6vw, 32px);
  transition: background 200ms var(--ease);
}

.page-contact .lane-card:hover {
  background: #0e3529;
}

.page-contact .lane-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ember);
  display: block;
  margin-bottom: 10px;
}

.page-contact .lane-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  color: var(--cream);
  margin: 0 0 8px;
}

.page-contact .lane-tag {
  margin: 0 0 10px;
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--lime-dim);
}

.page-contact .lane-body {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .lane-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  word-break: break-all;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .lane-link:hover,
.page-contact .lane-link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 渠道对照 ---------- */
.page-contact .routing-grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  grid-template-columns: 1fr;
}

.page-contact .routing-media {
  margin: 18px 0 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
}

.page-contact .routing-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .routing-media .media-caption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  margin: 0;
  padding: 30px 14px 10px;
  font-size: 12px;
  color: var(--cream);
  background: linear-gradient(180deg, rgba(4, 21, 15, 0) 0%, rgba(4, 21, 15, 0.86) 80%);
}

.page-contact .routing-table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-panel);
  padding: 4px 0;
}

.page-contact .routing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .routing-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-contact .routing-table td {
  padding: 14px;
  border-bottom: 1px solid rgba(23, 71, 58, 0.7);
  vertical-align: top;
  line-height: 1.65;
  color: var(--mist);
  transition: background 180ms var(--ease);
}

.page-contact .routing-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .routing-table tbody tr:hover td {
  background: rgba(200, 255, 61, 0.07);
}

.page-contact .routing-table tbody tr:hover td:first-child {
  box-shadow: inset 3px 0 0 var(--lime);
}

.page-contact .cell-num {
  font-family: var(--font-mono);
  color: var(--ember);
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-contact .routing-table .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  border-radius: var(--radius);
  white-space: nowrap;
}

.page-contact .tag-lime {
  background: var(--lime);
  color: var(--ink);
}

.page-contact .tag-amber {
  background: var(--amber);
  color: var(--brown);
}

.page-contact .tag-ember {
  background: var(--ember);
  color: var(--cream);
}

/* ---------- 响应刻度 ---------- */
.page-contact .data-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .data-cell {
  background: var(--ink-panel);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .data-value {
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 500;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-contact .data-label {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 公告留言 ---------- */
.page-contact .notice-grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  grid-template-columns: 1fr;
}

.page-contact .notice-copy .btn {
  margin-top: 8px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding-inline: 20px;
}

.page-contact .notice-check {
  background: var(--cream);
  color: var(--brown);
  border-radius: var(--radius);
  padding: 0 clamp(18px, 2.4vw, 28px);
  align-self: start;
}

.page-contact .notice-check summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 20px 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--brown);
}

.page-contact .notice-check summary::-webkit-details-marker {
  display: none;
}

.page-contact .notice-check summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--ember);
}

.page-contact .notice-check[open] summary::after {
  content: "–";
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0 0 20px;
  display: grid;
  gap: 2px;
}

.page-contact .check-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid rgba(27, 21, 16, 0.14);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(27, 21, 16, 0.86);
}

.page-contact .check-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ember);
}

/* ---------- 合作与媒体 ---------- */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .partner-card {
  background: var(--ink-panel);
  padding: clamp(20px, 2.6vw, 30px);
}

.page-contact .partner-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--cream);
  margin: 12px 0 8px;
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .partner-card .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: var(--radius);
}

.page-contact .partner-mail {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
  padding-left: 14px;
  border-left: 3px solid var(--amber);
}

.page-contact .partner-mail a {
  font-family: var(--font-mono);
  color: var(--lime);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid var(--line);
}

.page-contact .partner-mail a:hover,
.page-contact .partner-mail a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 地址带 ---------- */
.page-contact .address-band {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 2.8vw, 32px);
  border: 1px solid var(--line);
  border-left: 6px solid var(--lime);
  border-radius: var(--radius);
  background:
    linear-gradient(100deg, rgba(200, 255, 61, 0.1) 0%, rgba(200, 255, 61, 0) 58%),
    var(--ink-panel);
}

.page-contact .address-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-contact .address-text {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.15rem, 2.6vw, 1.7rem);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-contact .address-note {
  margin: 0;
  max-width: 68ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact .channel-lanes {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .data-band {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 960px) {
  .page-contact .hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: stretch;
  }

  .page-contact .hero-panel {
    grid-template-rows: 1fr auto;
  }

  .page-contact .routing-grid {
    grid-template-columns: 0.82fr 1.18fr;
    align-items: start;
  }

  .page-contact .notice-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .page-contact .data-band {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 719px) {
  .page-contact .routing-table,
  .page-contact .routing-table tbody,
  .page-contact .routing-table tr,
  .page-contact .routing-table td {
    display: block;
    width: 100%;
  }

  .page-contact .routing-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .page-contact .routing-table tr {
    padding: 6px 14px 12px;
    border-bottom: 1px solid var(--line);
  }

  .page-contact .routing-table td {
    padding: 5px 0;
    border-bottom: 0;
  }

  .page-contact .routing-table td::before {
    content: attr(data-th) "：";
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.1em;
    color: var(--steel);
    display: inline;
    margin-right: 4px;
  }

  .page-contact .routing-table .cell-num::before {
    content: "编号：";
  }

  .page-contact .routing-table tbody tr:hover td {
    background: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: 0.01ms !important;
  }
}