/* ===== 联系通道 / page-contact ===== */

.page-contact {
  --contact-rail: 320px;
  --contact-gap: 44px;
  background: var(--c-paper);
  color: var(--c-ink);
}

.page-contact .mono {
  font-family: var(--font-mono);
  letter-spacing: .05em;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  background: var(--c-paper);
  border-bottom: 2px solid var(--c-dai);
  padding: 24px 0 40px;
  background-image:
    linear-gradient(90deg, rgba(18, 51, 60, .05) 0 1px, transparent 1px 100%);
  background-size: 88px 100%;
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 30px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 9vw, 62px);
  line-height: 1.08;
  letter-spacing: -.015em;
  margin: 12px 0 0;
  color: var(--c-dai);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.85;
  max-width: 34em;
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 2px solid var(--c-dai);
  display: grid;
  gap: 14px;
}

.page-contact .contact-hero__facts li {
  display: grid;
  gap: 5px;
  padding-left: 14px;
  border-left: 5px solid var(--c-amber);
}

.page-contact .contact-hero__facts .mono {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-jade);
}

.page-contact .contact-hero__facts li span:last-child {
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-ink);
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: 3px solid var(--c-dai);
  box-shadow: var(--shadow-hard);
}

/* ---------- 两个受理渠道 ---------- */

.page-contact .contact-channels {
  background-color: var(--c-dai);
  background-image: repeating-linear-gradient(
    135deg,
    rgba(198, 204, 206, .07) 0 2px,
    transparent 2px 13px
  );
  color: var(--c-paper);
  padding: 52px 0 60px;
}

.page-contact .contact-channels .eyebrow {
  color: var(--c-amber-soft);
}

.page-contact .contact-channels .eyebrow::before {
  background: var(--c-amber);
}

.page-contact .contact-channels__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 6vw, 40px);
  line-height: 1.2;
  margin: 12px 0 0;
  color: var(--c-paper);
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: 22px;
  margin-top: 30px;
}

.page-contact .channel-card {
  background: var(--c-paper);
  color: var(--c-ink);
  border: 3px solid var(--c-amber);
  box-shadow: var(--shadow-hard);
  padding: 24px 22px 22px;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.page-contact .channel-card:hover {
  transform: translate(-2px, -4px);
  border-color: var(--c-amber-soft);
  box-shadow: 10px 10px 0 rgba(217, 152, 63, .38);
}

.page-contact .channel-card__kind {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-jade);
  margin: 0;
}

.page-contact .channel-card__name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin: 10px 0 0;
}

.page-contact .channel-card__value {
  position: relative;
  display: block;
  margin: 16px 0 18px;
  padding: 12px 14px;
  background: var(--c-amber-soft);
  border: 2px solid var(--c-dai);
  font-size: clamp(16px, 4.3vw, 22px);
  font-weight: 600;
  letter-spacing: .01em;
  word-break: break-all;
  user-select: all;
}

.page-contact .channel-card__value::after {
  content: "点一下可整段选中";
  position: absolute;
  right: 8px;
  bottom: -12px;
  padding: 2px 8px;
  background: var(--c-dai);
  color: var(--c-paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--ease), transform var(--ease);
  pointer-events: none;
}

.page-contact .channel-card__value:hover::after,
.page-contact .channel-card__value:focus-within::after {
  opacity: 1;
  transform: translateY(0);
}

.page-contact .channel-card__fit {
  font-size: 15px;
  line-height: 1.8;
  margin: 22px 0 0;
}

.page-contact .channel-card__note {
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--c-silver);
  font-size: 13px;
  color: var(--c-cinnabar);
}

/* ---------- 主体双栏 ---------- */

.page-contact .contact-body {
  background: var(--c-paper);
  padding: 48px 0 60px;
}

.page-contact .contact-body__grid {
  display: grid;
  gap: 40px;
}

.page-contact .contact-body__main {
  display: grid;
  gap: 48px;
  min-width: 0;
}

.page-contact .contact-block__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5.6vw, 34px);
  line-height: 1.25;
  margin: 12px 0 0;
  color: var(--c-dai);
}

/* 受理范围 */

.page-contact .scope-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 2px solid var(--c-dai);
}

.page-contact .scope-list__item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  padding: 20px 0 20px 0;
  border-bottom: 1px solid var(--c-silver);
  transition: background var(--ease), padding-left var(--ease);
}

.page-contact .scope-list__item:hover {
  background: rgba(240, 206, 149, .32);
  padding-left: 12px;
}

.page-contact .scope-list__num {
  display: block;
  padding: 6px 0;
  text-align: center;
  background: var(--c-dai);
  color: var(--c-amber);
  font-size: 14px;
  font-weight: 700;
  height: fit-content;
}

.page-contact .scope-list__body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--c-ink);
}

.page-contact .scope-list__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

/* 通信地址 */

.page-contact .address-card {
  margin: 22px 0 0;
  padding: 22px 20px 20px;
  background: rgba(240, 206, 149, .3);
  border: 3px solid var(--c-dai);
  border-left: 10px solid var(--c-jade);
  box-shadow: var(--shadow-soft);
}

.page-contact .address-card__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 4.6vw, 26px);
  line-height: 1.55;
  margin: 0;
  color: var(--c-dai);
}

.page-contact .address-card__note {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .contact-address__figure {
  margin: 26px 0 0;
  max-width: 360px;
  border: 3px solid var(--c-dai);
}

/* ---------- 右侧吸附栏 ---------- */

.page-contact .contact-rail {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-contact .rail-card {
  background: var(--c-paper);
  border: 2px solid var(--c-dai);
  border-top: 6px solid var(--c-amber);
  box-shadow: var(--shadow-soft);
  padding: 20px 20px 22px;
}

.page-contact .rail-card--hours {
  border-top-color: var(--c-cinnabar);
}

.page-contact .rail-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-jade);
}

.page-contact .rail-card__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 5vw, 24px);
  font-weight: 700;
  line-height: 1.3;
  margin: 10px 0 0;
  color: var(--c-dai);
}

.page-contact .hours-track {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 16px;
}

.page-contact .hours-track__edge {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-ink);
  flex: 0 0 auto;
}

.page-contact .hours-track__bar {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  height: 18px;
  background: var(--c-silver);
  border: 2px solid var(--c-dai);
  overflow: hidden;
}

.page-contact .hours-track__fill {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    var(--c-amber) 0 9px,
    var(--c-amber-soft) 9px 18px
  );
}

.page-contact .rail-card__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .rail-card__text:last-of-type {
  margin-bottom: 0;
}

.page-contact .checklist {
  list-style: none;
  counter-reset: ck;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .checklist li {
  counter-increment: ck;
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .checklist li::before {
  content: counter(ck, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 24px;
  text-align: center;
  height: 24px;
  background: var(--c-amber);
  border: 1px solid var(--c-dai);
  color: var(--c-ink);
}

.page-contact .rail-card__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--c-silver);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-jade);
}

.page-contact .rail-card__foot a {
  color: var(--c-cinnabar);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-contact .rail-card__foot a:hover {
  border-bottom-color: var(--c-amber);
}

/* ---------- 下一步去处 ---------- */

.page-contact .contact-links {
  background: var(--c-jade);
  color: var(--c-paper);
  padding: 46px 0 56px;
}

.page-contact .contact-links .eyebrow {
  color: var(--c-amber-soft);
}

.page-contact .contact-links .eyebrow::before {
  background: var(--c-amber);
}

.page-contact .contact-links__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5.6vw, 36px);
  line-height: 1.25;
  margin: 12px 0 0;
}

.page-contact .next-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid rgba(244, 239, 228, .4);
}

.page-contact .next-list__link {
  display: grid;
  grid-template-columns: 36px 1fr 24px;
  gap: 14px;
  align-items: center;
  padding: 16px 4px;
  border-bottom: 1px solid rgba(244, 239, 228, .4);
  color: var(--c-paper);
  text-decoration: none;
  transition: background var(--ease), padding-left var(--ease), color var(--ease);
}

.page-contact .next-list__link:hover {
  background: rgba(217, 152, 63, .22);
  padding-left: 14px;
}

.page-contact .next-list__num {
  font-size: 13px;
  color: var(--c-amber-soft);
}

.page-contact .next-list__body {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-contact .next-list__body strong {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.page-contact .next-list__body span {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 239, 228, .82);
}

.page-contact .next-list__arrow {
  text-align: right;
  color: var(--c-amber);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-contact .contact-hero {
    padding: 34px 0 56px;
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 44px;
  }

  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .contact-channels {
    padding: 64px 0 72px;
  }

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

  .page-contact .channel-card {
    padding: 30px 28px 26px;
  }

  .page-contact .contact-body {
    padding: 60px 0 72px;
  }

  .page-contact .scope-list__item {
    grid-template-columns: 56px 1fr;
    gap: 22px;
  }

  .page-contact .contact-address__figure {
    max-width: 420px;
  }

  .page-contact .contact-links {
    padding: 56px 0 64px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-body__grid {
    grid-template-columns: minmax(0, 1fr) var(--contact-rail);
    gap: var(--contact-gap);
    align-items: start;
  }

  .page-contact .contact-rail {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-channels__grid {
    gap: 34px;
  }
}