.page-contact {
  --pc-card: rgba(27, 46, 82, .74);
  --pc-card-hover: rgba(70, 89, 111, .9);
  --pc-hair: rgba(198, 206, 216, .16);
  --pc-ink-soft: rgba(36, 30, 27, .76);
  --pc-ink-faint: rgba(36, 30, 27, .14);
  display: block;
  background: var(--ink);
  color: var(--silver);
  overflow-x: hidden;
}

.page-contact .band {
  padding-block: 40px;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact .kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--signal);
  margin: 0 0 10px;
}

.page-contact .band--indigo .section-title,
.page-contact .band--slate .section-title {
  color: var(--cream);
}

.page-contact .band--cream {
  color: var(--umber);
}

.page-contact .band--cream .section-title {
  color: var(--ink);
}

.page-contact .band--cream .kicker {
  color: var(--ember);
}

.page-contact .band--cream .lede {
  color: var(--pc-ink-soft);
}

.page-contact .lede {
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 68ch;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  margin-top: 22px;
}

.page-contact .contact-hero__head {
  max-width: 800px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 6vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin: 0 0 16px;
}

.page-contact .contact-channels {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 20px 21px;
  background: var(--pc-card);
  border: 1px solid var(--pc-hair);
  border-left: 3px solid var(--signal);
  border-radius: var(--radius-m);
  transition: background .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}

.page-contact .contact-channel:hover,
.page-contact .contact-channel:focus-within {
  background: var(--pc-card-hover);
  border-color: var(--line-strong);
  border-left-color: var(--signal-soft);
  transform: translateY(-2px);
}

.page-contact .contact-channel__label {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--signal);
}

.page-contact .contact-channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 21px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--cream);
  word-break: break-word;
}

.page-contact .contact-channel__value--plain {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: 0;
}

.page-contact .contact-channel__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--silver-70);
}

.page-contact .contact-channel__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 6px;
}

.page-contact .contact-hero__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--signal);
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver-70);
  max-width: 74ch;
}

/* ---------- 省域数据表 ---------- */
.page-contact .contact-map {
  margin: 24px 0 20px;
}

.page-contact .contact-map img {
  width: 100%;
  object-fit: cover;
}

.page-contact .contact-table__note {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver-70);
}

.page-contact .contact-table-wrap {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 640px;
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-m);
  background: rgba(11, 23, 48, .55);
  -webkit-overflow-scrolling: touch;
}

.page-contact .contact-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.page-contact .contact-table thead th {
  background: var(--ink-layer);
  color: var(--silver-85);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  padding: 11px 14px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .contact-table tbody td {
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
  white-space: nowrap;
  border-bottom: 1px solid var(--pc-hair);
  vertical-align: middle;
}

.page-contact .contact-table tbody tr:nth-child(even) td {
  background: rgba(51, 70, 94, .26);
}

.page-contact .contact-table tbody tr:hover td {
  background: rgba(255, 122, 47, .12);
}

.page-contact .contact-table__group th {
  background: linear-gradient(90deg, rgba(255, 122, 47, .18), rgba(51, 70, 94, .16) 62%, transparent);
  border-left: 4px solid var(--signal);
  border-bottom: 1px solid var(--pc-hair);
  color: var(--cream);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 9px 14px;
  text-align: left;
}

.page-contact .contact-table__region {
  color: var(--cream);
  font-weight: 600;
}

.page-contact .contact-table__code {
  font-family: var(--font-mono);
  color: var(--signal);
  letter-spacing: .04em;
}

.page-contact .contact-table__roles {
  color: var(--silver-85);
}

.page-contact .contact-table .badge {
  font-size: 12px;
}

/* ---------- 咨询提交 ---------- */
.page-contact .contact-topics {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-topic {
  position: relative;
  padding: 16px 16px 18px 54px;
  background: rgba(36, 30, 27, .05);
  border: 1px solid var(--pc-ink-faint);
  border-radius: var(--radius-m);
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .contact-topic:hover,
.page-contact .contact-topic:focus-within {
  background: rgba(36, 30, 27, .08);
  border-color: rgba(226, 84, 42, .42);
}

.page-contact .contact-topic__num {
  position: absolute;
  left: 14px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: .04em;
  color: var(--ink);
  background: var(--signal);
  border-radius: var(--radius-s);
  padding: 2px 6px;
}

.page-contact .contact-topic__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .contact-topic__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 5px;
}

.page-contact .contact-topic__list li {
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pc-ink-soft);
}

.page-contact .contact-topic__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 1px;
  background: var(--ember);
}

.page-contact .contact-plate {
  margin: 22px 0 0;
}

.page-contact .contact-plate img {
  width: 100%;
  object-fit: cover;
}

/* ---------- 回复与转接 ---------- */
.page-contact .contact-replies {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-reply {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px 18px;
  background: rgba(11, 23, 48, .48);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-m);
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .contact-reply:hover {
  background: rgba(51, 70, 94, .5);
  border-color: var(--line-strong);
}

.page-contact .contact-reply__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--signal);
  border: 1px solid rgba(255, 122, 47, .45);
  border-radius: var(--radius-s);
  padding: 2px 6px;
}

.page-contact .contact-reply__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .contact-reply__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver-70);
}

/* ---------- 到访与寄送 ---------- */
.page-contact .visit-grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-contact .visit-grid .plate {
  height: 100%;
  border-left: 4px solid var(--signal);
  background: rgba(11, 23, 48, .5);
  border-radius: var(--radius-m);
  padding: 18px 20px 20px;
}

.page-contact .visit-grid .plate__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--signal);
  border: 1px solid rgba(255, 122, 47, .45);
  border-radius: var(--radius-s);
  padding: 2px 7px;
  margin-bottom: 12px;
}

.page-contact .visit-grid .plate__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .visit-grid .plate__body {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver-70);
}

.page-contact .visit-grid .plate__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pc-hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver-55);
}

/* ---------- 相关入口 ---------- */
.page-contact .contact-next {
  padding-top: 4px;
}

.page-contact .contact-next__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-next__list li {
  border-bottom: 1px solid var(--pc-ink-faint);
}

.page-contact .contact-next__list a {
  display: block;
  padding: 12px 4px 12px 22px;
  position: relative;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}

.page-contact .contact-next__list a::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  width: 8px;
  height: 2px;
  background: var(--ember);
  transform: translateY(-50%);
  transition: width .18s var(--ease);
}

.page-contact .contact-next__list a:hover,
.page-contact .contact-next__list a:focus-visible {
  color: var(--ember);
  padding-left: 28px;
}

.page-contact .contact-next__list a:hover::before,
.page-contact .contact-next__list a:focus-visible::before {
  width: 14px;
}

.page-contact a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-replies {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .visit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .band {
    padding-block: 56px;
  }

  .page-contact .visit-grid {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-contact .contact-plate {
    margin-top: 0;
  }

  .page-contact .contact-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 28px;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-table-wrap {
    max-height: 720px;
  }
}

@media (max-width: 480px) {
  .page-contact .contact-channel__value {
    font-size: 16px;
  }

  .page-contact .contact-topic {
    padding-left: 16px;
    padding-top: 46px;
  }

  .page-contact .contact-topic__num {
    top: 14px;
  }
}