.page-contact {
  --contact-radius: 2px;
}

.page-contact .breadcrumb {
  padding-top: 18px;
}

.page-contact .contact-hero {
  position: relative;
  padding: 26px 0 42px;
  border-bottom: 2px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.14;
}

.page-contact .contact-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero h1 {
  max-width: 22em;
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(28px, 5.2vw, 48px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .section {
  padding-top: clamp(34px, 5.4vw, 68px);
  padding-bottom: clamp(34px, 5.4vw, 68px);
}

.page-contact .section-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .section-head__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--silver);
}

.page-contact .section-head h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.6vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .section-head h2::after {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  margin-top: 14px;
  background: var(--lime);
}

.page-contact .section-head .lede {
  max-width: 64ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

/* 渠道信息牌 */
.page-contact .board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .board__channels {
  display: grid;
  gap: 14px;
}

.page-contact .chan {
  padding: 18px 20px 20px;
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--contact-radius);
  box-shadow: var(--shadow-hard);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.page-contact .chan:hover {
  transform: translateY(-2px);
  border-color: var(--lime);
  box-shadow: 6px 6px 0 var(--pit);
}

.page-contact .chan__no {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-contact .chan__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .chan__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.8vw, 19px);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-contact .chan__value--body {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

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

.page-contact .board__aside {
  display: grid;
  gap: 12px;
}

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

.page-contact .board__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--pit);
  border: 2px solid var(--line);
  border-radius: var(--contact-radius);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

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

.page-contact .media__caption {
  display: block;
  margin-top: 10px;
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.08em;
  color: var(--silver);
}

/* 写信要点清单 */
.page-contact .write {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .write__intro h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .write__intro .lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

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

.page-contact .write__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--contact-radius);
}

.page-contact .write__box {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 2px solid var(--lime);
}

.page-contact .write__box::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--lime);
  opacity: 0;
  transition: opacity var(--ease);
}

.page-contact .write__item:hover .write__box::after,
.page-contact .write__item:focus-within .write__box::after {
  opacity: 1;
}

.page-contact .write__name {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

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

/* 值守时段 */
.page-contact .dutybar {
  display: flex;
  height: 26px;
  background: var(--pit);
  border: 2px solid var(--line);
  border-radius: var(--contact-radius);
  overflow: hidden;
}

.page-contact .dutybar__seg {
  display: block;
  flex: 0 0 auto;
  height: 100%;
}

.page-contact .dutybar__seg--night {
  width: calc(100% / 24 * 9);
  background: var(--panel);
}

.page-contact .dutybar__seg--duty {
  width: calc(100% / 24 * 9);
  background: var(--lime);
}

.page-contact .dutybar__seg--gap {
  width: calc(100% / 24);
  background: var(--line);
}

.page-contact .dutybar__seg--peak {
  width: calc(100% / 24 * 4);
  background: var(--orange);
}

.page-contact .dutybar__seg--tail {
  width: calc(100% / 24);
  background: var(--panel);
}

.page-contact .dutybar__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-contact .dutybar__key {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 16px;
}

.page-contact .dutybar__key-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--silver);
}

.page-contact .dutybar__chip {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 1px solid var(--line);
}

.page-contact .dutybar__chip--duty {
  background: var(--lime);
}

.page-contact .dutybar__chip--peak {
  background: var(--orange);
}

.page-contact .dutybar__chip--night {
  background: var(--panel);
}

.page-contact .hours__facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.page-contact .fact {
  padding: 2px 0 2px 14px;
  border-left: 4px solid var(--lime);
}

.page-contact .fact__k {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--silver);
}

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

/* 合作与纠错 */
.page-contact .coop {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-contact .coop__media {
  position: relative;
  aspect-ratio: 10 / 7;
  background: var(--pit);
  border: 2px solid var(--line);
  border-radius: var(--contact-radius);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

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

.page-contact .coop__list {
  display: grid;
  gap: 0;
}

.page-contact .coop__item {
  padding: 18px 0;
  border-top: 2px solid var(--line);
}

.page-contact .coop__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .coop__no {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-contact .coop__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .coop__desc {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .coop__link {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--lime);
  border-bottom: 1px solid var(--line);
  transition: border-color var(--ease);
}

.page-contact .coop__link:hover {
  border-color: var(--lime);
}

/* 自查导流 */
.page-contact .before {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: clamp(20px, 3.4vw, 36px);
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--contact-radius);
  box-shadow: var(--shadow-hard);
}

.page-contact .before__main h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 30px);
  font-weight: 800;
  line-height: 1.26;
  color: var(--paper);
}

.page-contact .before__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

.page-contact .before__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-contact .before__panel {
  padding: 18px;
  background: var(--ink);
  border: 2px solid var(--line);
  border-radius: var(--contact-radius);
}

.page-contact .before__panel-title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-contact .before__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .before__steps li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper);
}

.page-contact .before__step-no {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--lime);
  color: var(--lime);
  font-size: 11px;
}

/* 收束线 */
.page-contact .page-close {
  padding-top: clamp(26px, 4.6vw, 52px);
}

.page-contact .page-close__line {
  display: block;
  height: 2px;
  background: var(--lime);
  opacity: 0.85;
}

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

@media (min-width: 900px) {
  .page-contact .board {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 28px;
    align-items: start;
  }

  .page-contact .write {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .coop {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 36px;
    align-items: start;
  }

  .page-contact .before {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 34px;
    align-items: start;
  }

  .page-contact .contact-hero {
    padding: 34px 0 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .chan,
  .page-contact .write__box::after,
  .page-contact .coop__link {
    transition: none;
  }

  .page-contact .chan:hover {
    transform: none;
  }
}