.page-contact {
  --c-dim: rgba(247, 246, 243, 0.72);
  --c-glass: rgba(22, 35, 58, 0.66);
  --c-gap: clamp(18px, 2.6vw, 32px);
}

.page-contact .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-block: clamp(26px, 4.5vw, 52px) clamp(44px, 6.5vw, 84px);
}

.page-contact .contact-hero__grid > * {
  grid-column: 1 / -1;
}

.page-contact .contact-hero__grid {
  row-gap: clamp(26px, 4vw, 44px);
  align-items: end;
}

.page-contact .contact-hero__title {
  margin: 12px 0 20px;
  font-size: clamp(38px, 7vw, 84px);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__title strong {
  font-weight: 900;
  position: relative;
  white-space: nowrap;
}

.page-contact .contact-hero__title strong::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 4px;
  background: linear-gradient(90deg, var(--red), var(--gold));
  border-radius: 2px;
}

.page-contact .contact-hero__lead-text {
  max-width: 34em;
}

.page-contact .fact-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .fact-list__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: baseline;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .fact-list dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-contact .fact-list dd {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
}

/* ---------- 渠道面板 ---------- */

.page-contact .contact-channels {
  padding-block: clamp(40px, 6vw, 80px);
}

.page-contact .section-head {
  margin-bottom: clamp(24px, 3.5vw, 40px);
  max-width: 62ch;
}

.page-contact .contact-channels__figure {
  margin: 0 0 clamp(26px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--ink-2);
}

.page-contact .contact-channels__figure img,
.page-contact .contact-timing__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .channel-deck {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--c-gap);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--c-glass);
  backdrop-filter: blur(6px);
  transition: border-color 180ms ease, transform 180ms ease;
}

.page-contact .channel-card:hover {
  border-color: var(--red-bright);
}

.page-contact .channel-card__glyph {
  font-family: var(--font-mono);
  font-size: clamp(38px, 5.5vw, 60px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--gold);
}

.page-contact .channel-card__title {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .channel-card__value {
  margin: 0;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  word-break: break-word;
  color: var(--paper);
  background: rgba(11, 18, 32, 0.5);
  border-left: 2px solid var(--gold);
  border-radius: 2px;
}

.page-contact .channel-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-dim);
}

.page-contact .channel-card__label {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-contact .channel-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-dim);
}

.page-contact .channel-card__list li {
  position: relative;
  padding-left: 18px;
}

.page-contact .channel-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-contact .channel-card--phone {
  background: linear-gradient(160deg, var(--red) 0%, var(--red-deep) 100%);
  border-color: var(--red-bright);
}

.page-contact .channel-card--phone .channel-card__glyph {
  color: var(--gold-soft);
}

.page-contact .channel-card--phone .channel-card__title,
.page-contact .channel-card--phone .channel-card__value {
  color: var(--paper);
}

.page-contact .channel-card--phone .channel-card__value {
  background: rgba(8, 9, 12, 0.24);
  border-left-color: var(--gold-soft);
}

.page-contact .channel-card--phone .channel-card__desc,
.page-contact .channel-card--phone .channel-card__list {
  color: rgba(255, 255, 255, 0.88);
}

.page-contact .channel-card--phone .channel-card__label {
  color: var(--gold-soft);
}

.page-contact .channel-card--phone .channel-card__list li::before {
  border-color: var(--gold-soft);
}

/* ---------- 受理范围 ---------- */

.page-contact .contact-scope {
  padding-block: clamp(44px, 6.5vw, 88px);
}

.page-contact .contact-scope__grid {
  row-gap: clamp(24px, 3.5vw, 40px);
}

.page-contact .contact-scope__grid > * {
  grid-column: 1 / -1;
}

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

.page-contact .scope-rail__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms ease;
}

.page-contact .scope-rail__item:hover {
  background: rgba(22, 35, 58, 0.5);
}

.page-contact .scope-rail__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.02em;
  min-width: 2.2em;
}

.page-contact .scope-rail__title {
  margin: 0 0 6px;
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 900;
  color: var(--paper);
}

.page-contact .scope-rail__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-dim);
}

/* ---------- 响应节奏 ---------- */

.page-contact .contact-timing {
  padding-block: clamp(44px, 6.5vw, 88px);
}

.page-contact .contact-timing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-contact .contact-timing__copy .lead {
  margin-bottom: 14px;
}

.page-contact .contact-timing__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--ink-2);
}

.page-contact .contact-timing__figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  border-top: 1px solid var(--line);
}

.page-contact .timeband {
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(16px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--c-glass);
}

.page-contact .timeband__track {
  display: grid;
  grid-template-columns: 1fr 9fr 2fr;
  gap: 2px;
  height: 48px;
}

.page-contact .timeband__cell {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0 8px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: background-color 180ms ease, color 180ms ease;
}

.page-contact .timeband__cell--off {
  border: 1px solid var(--line);
  background: repeating-linear-gradient(-45deg,
    rgba(36, 52, 79, 0.85) 0 6px,
    rgba(36, 52, 79, 0.35) 6px 12px);
  color: var(--muted);
}

.page-contact .timeband__cell--live {
  background: linear-gradient(90deg, var(--gold) 0%, #f0cd7e 100%);
  color: var(--black);
  font-weight: 700;
}

.page-contact .timeband__cell--live:hover {
  background: linear-gradient(90deg, var(--red-bright) 0%, var(--gold) 100%);
  color: var(--paper);
}

.page-contact .timeband__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 来之前 ---------- */

.page-contact .contact-prep {
  padding-block: clamp(44px, 6.5vw, 88px);
}

.page-contact .prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.page-contact .prep-item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(20px, 2.8vw, 30px);
  background: var(--ink);
}

.page-contact .prep-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .prep-item__title {
  margin: 0;
  font-size: 18px;
  font-weight: 900;
  color: var(--paper);
}

.page-contact .prep-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-dim);
}

/* ---------- 办公与寄送 ---------- */

.page-contact .contact-office {
  padding-block: clamp(40px, 6vw, 80px);
}

.page-contact .office-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.page-contact .office-panel__main {
  padding: clamp(24px, 3.4vw, 44px);
  background: var(--ink-2);
}

.page-contact .office-panel__addr {
  margin: 18px 0 16px;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  background: rgba(11, 18, 32, 0.55);
  border-left: 3px solid var(--gold);
  border-radius: 2px;
  word-break: break-word;
}

.page-contact .office-panel__side {
  padding: clamp(24px, 3.4vw, 44px);
  background: var(--ink);
  display: flex;
  align-items: center;
}

.page-contact .office-panel__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-dim);
  border-left: 1px solid var(--gold);
  padding-left: 18px;
}

/* ---------- 备案条带 ---------- */

.page-contact .contact-record {
  padding-block: clamp(28px, 4vw, 48px) clamp(44px, 6vw, 84px);
}

.page-contact .record-band {
  display: grid;
  gap: 20px 40px;
  padding: clamp(22px, 3vw, 34px);
  border-radius: 4px;
  background: var(--paper);
  color: var(--black);
}

.page-contact .record-band__cell {
  display: grid;
  gap: 6px;
}

.page-contact .record-band__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--red);
}

.page-contact .record-band__value {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--black);
  word-break: break-word;
}

.page-contact .record-band__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #3c3f45;
}

.page-contact .record-band__note a {
  color: var(--red-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .record-band__note a:hover {
  color: var(--red);
}

/* ---------- 自助入口 ---------- */

.page-contact .contact-self {
  padding-block: clamp(36px, 5.5vw, 72px) clamp(56px, 8vw, 100px);
}

.page-contact .self-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.page-contact .self-links a {
  display: grid;
  gap: 10px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.page-contact .self-links a:hover {
  background: var(--ink-2);
}

.page-contact .self-links a:hover .self-links__title {
  color: var(--gold);
}

.page-contact .self-links__idx {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .self-links__title {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
  transition: color 180ms ease;
}

.page-contact .self-links__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-dim);
}

/* ---------- 响应式 ---------- */

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

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

  .page-contact .record-band__note {
    grid-column: 1 / -1;
  }

  .page-contact .office-panel {
    grid-template-columns: 7fr 5fr;
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__lead {
    grid-column: 1 / span 7;
  }

  .page-contact .contact-hero__facts {
    grid-column: 9 / span 4;
  }

  .page-contact .contact-scope__head {
    grid-column: 1 / span 4;
  }

  .page-contact .scope-rail {
    grid-column: 6 / span 7;
  }

  .page-contact .contact-timing__grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 1000px) {
  .page-contact .channel-deck {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-contact .channel-card:nth-child(1) {
    margin-top: 40px;
  }

  .page-contact .channel-card:nth-child(3) {
    margin-top: 64px;
  }

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

@media (max-width: 520px) {
  .page-contact .timeband__cell--off {
    font-size: 0;
    padding: 0;
  }

  .page-contact .timeband__track {
    height: 42px;
  }

  .page-contact .scope-rail__item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-contact .office-panel__note {
    padding-left: 14px;
  }
}
