.page-contact {
  --contact-gap: clamp(40px, 6vw, 88px);
  --contact-shell-pad: clamp(16px, 3.2vw, 32px);
  padding-top: calc(var(--header-h) + clamp(20px, 3.4vw, 46px));
  overflow-x: hidden;
}

.page-contact .contact-crumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
  border-top: 1px solid var(--copper);
  padding-top: clamp(22px, 3vw, 40px);
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: center;
  }
}

.page-contact .contact-hero__eyebrow {
  color: var(--gold);
  margin: 0 0 clamp(12px, 1.8vw, 20px);
}

.page-contact h1 {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(2.1rem, 5.4vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-contact .contact-hero__intro {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .contact-quick {
  list-style: none;
  margin: clamp(24px, 3.2vw, 36px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-quick li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-quick__label {
  flex: 0 0 auto;
  min-width: 84px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .contact-quick__value {
  flex: 1 1 200px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  color: var(--gold-hot);
  overflow-wrap: anywhere;
}

.page-contact .contact-hero__figure {
  margin: 0;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border: 1px solid var(--copper);
  filter: saturate(0.92) contrast(1.06) brightness(0.94);
}

.page-contact .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.65;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 01 受理范围 ---------- */

.page-contact .contact-scope {
  margin-top: var(--contact-gap);
  padding: clamp(36px, 5vw, 76px) 0;
  background: var(--ink-deep);
  border-top: 1px solid var(--copper);
  border-bottom: 1px solid var(--copper);
}

.page-contact .contact-scope h2,
.page-contact .contact-channels h2,
.page-contact .contact-hours h2,
.page-contact .contact-brief h2,
.page-contact .contact-legal h2,
.page-contact .contact-elsewhere h2 {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(1.55rem, 3.1vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--cream);
}

.page-contact .scope-list {
  list-style: none;
  margin: clamp(26px, 3.6vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 2.8vw, 34px);
}

@media (min-width: 720px) {
  .page-contact .scope-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-contact .scope-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .scope-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 18px;
  border-top: 2px solid var(--line);
}

.page-contact .scope-item--hot { border-top-color: var(--clay); }
.page-contact .scope-item--gold { border-top-color: var(--gold); }
.page-contact .scope-item--jade { border-top-color: var(--jade); }

.page-contact .scope-item__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .scope-item h3 {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 800;
  font-size: 1.16rem;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--cream);
}

.page-contact .scope-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .scope-item .tag {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 6px;
}

/* ---------- 02 联系方式数据表 ---------- */

.page-contact .contact-channels {
  margin-top: var(--contact-gap);
}

.page-contact .contact-table-wrap {
  margin-top: clamp(24px, 3.4vw, 42px);
  border: 1px solid var(--line);
}

.page-contact .contact-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .contact-table caption {
  text-align: left;
}

.page-contact .contact-table th,
.page-contact .contact-table td {
  text-align: left;
  vertical-align: top;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-table thead th {
  background: var(--ink-deep);
  border-bottom: 1px solid var(--copper);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .contact-table tbody th {
  font-family: var(--font-cn);
  font-weight: 700;
  color: var(--cream);
  white-space: nowrap;
}

.page-contact .contact-table tbody tr:nth-child(even) {
  background: var(--panel);
}

.page-contact .contact-table tbody tr:last-child th,
.page-contact .contact-table tbody tr:last-child td {
  border-bottom: none;
}

.page-contact .contact-table td.is-value {
  font-family: var(--font-mono);
  color: var(--gold-hot);
  overflow-wrap: anywhere;
}

.page-contact .contact-table td.is-muted {
  color: var(--mist);
  font-size: 13px;
  line-height: 1.66;
}

@media (max-width: 719px) {
  .page-contact .contact-table-wrap {
    border: none;
  }

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

  .page-contact .contact-table,
  .page-contact .contact-table tbody,
  .page-contact .contact-table tr,
  .page-contact .contact-table th,
  .page-contact .contact-table td {
    display: block;
    width: 100%;
  }

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

  .page-contact .contact-table tbody tr {
    border-bottom: 1px solid var(--line);
    padding: 16px 0;
  }

  .page-contact .contact-table tbody tr:nth-child(even) {
    background: transparent;
  }

  .page-contact .contact-table tbody th,
  .page-contact .contact-table td {
    border-bottom: none;
    padding: 5px 0;
  }

  .page-contact .contact-table tbody th {
    padding-bottom: 8px;
  }

  .page-contact .contact-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--line);
  }
}

/* ---------- 03 回复节奏 ---------- */

.page-contact .contact-hours {
  margin-top: var(--contact-gap);
  padding: clamp(36px, 5vw, 76px) 0;
  background: var(--panel);
  border-top: 1px solid var(--copper);
  border-bottom: 1px solid var(--copper);
}

.page-contact .hours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

@media (min-width: 1000px) {
  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

.page-contact .hours-copy h2 {
  margin: clamp(12px, 1.8vw, 20px) 0 clamp(16px, 2.2vw, 24px);
}

.page-contact .hours-copy__text {
  margin: 0 0 14px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .hours-copy__text:last-child {
  margin-bottom: 0;
}

.page-contact .hours-track-wrap {
  padding: clamp(18px, 2.6vw, 30px) clamp(14px, 2.2vw, 26px);
  background: var(--ink);
  border: 1px solid var(--copper);
}

.page-contact .hours-track {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .hours-track .track-axis {
  stroke: var(--line);
  stroke-width: 1;
}

.page-contact .hours-track .track-live {
  stroke: var(--gold);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 3 5;
}

.page-contact .hours-track .track-ticks line {
  stroke: var(--mist);
  stroke-width: 1;
}

.page-contact .hours-track .track-labels text {
  fill: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .hours-legend {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: clamp(16px, 2vw, 22px) 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

.page-contact .hours-legend li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  line-height: 1.66;
  color: var(--mist);
}

.page-contact .hours-legend__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transform: translateY(-1px);
}

.page-contact .hours-legend__dot--gold { background: var(--gold); }
.page-contact .hours-legend__dot--jade { background: var(--jade); }
.page-contact .hours-legend__dot--clay { background: var(--clay); }

/* ---------- 04 反馈材料 ---------- */

.page-contact .contact-brief {
  margin-top: var(--contact-gap);
}

.page-contact .brief-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
  border-top: 1px solid var(--copper);
  padding-top: clamp(24px, 3.2vw, 42px);
}

@media (min-width: 960px) {
  .page-contact .brief-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

.page-contact .contact-brief h2 {
  margin: clamp(12px, 1.8vw, 20px) 0 clamp(14px, 2vw, 22px);
}

.page-contact .brief-copy__lead {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .brief-list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .brief-list li {
  display: grid;
  grid-template-columns: minmax(96px, 138px) minmax(0, 1fr);
  gap: 4px 18px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .brief-list__k {
  font-family: var(--font-cn);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.005em;
  color: var(--gold);
}

.page-contact .brief-list__v {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

@media (max-width: 560px) {
  .page-contact .brief-list li {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}

.page-contact .brief-figure {
  margin: 0;
}

.page-contact .brief-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--copper);
  filter: saturate(0.9) contrast(1.06) brightness(0.94);
}

/* ---------- 05 边界说明 ---------- */

.page-contact .contact-legal {
  margin-top: var(--contact-gap);
  padding: clamp(36px, 5vw, 76px) 0;
  background: var(--ink-deep);
  border-top: 1px solid var(--line);
}

.page-contact .legal-grid {
  margin-top: clamp(26px, 3.6vw, 44px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 860px) {
  .page-contact .legal-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .legal-cell {
  background: var(--ink-deep);
  padding: clamp(20px, 2.6vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .legal-cell__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--jade);
}

.page-contact .legal-cell__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--gold-hot);
  overflow-wrap: anywhere;
}

.page-contact .legal-cell__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 06 自助入口 ---------- */

.page-contact .contact-elsewhere {
  margin-top: var(--contact-gap);
  padding-bottom: clamp(64px, 9vw, 120px);
}

.page-contact .elsewhere-list {
  list-style: none;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .elsewhere-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 760px) {
  .page-contact .elsewhere-list li {
    grid-template-columns: minmax(150px, 200px) minmax(0, 1fr);
    gap: 4px 28px;
    align-items: baseline;
  }
}

.page-contact .elsewhere-list a {
  font-family: var(--font-cn);
  font-weight: 700;
  font-size: 15px;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .elsewhere-list a:hover,
.page-contact .elsewhere-list a:focus-visible {
  color: var(--gold-hot);
  border-bottom-color: var(--gold);
}

.page-contact .elsewhere-list span {
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 焦点可见性 ---------- */

.page-contact a:focus-visible,
.page-contact .btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}

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