/* ===== 联系与反馈页 · 页面专属样式 ===== */
.page-contact {
  --contact-ink: #141B26;
  padding-bottom: 80px;
}
.page-contact .contact-wrap {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 20px;
  width: 100%;
  box-sizing: border-box;
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding-top: 22px;
  font-size: 0.8125rem;
  color: var(--text-dim);
}
.page-contact .breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
}
.page-contact .breadcrumb a:hover {
  text-decoration: underline;
}
.page-contact .breadcrumb__sep {
  margin-inline: 8px;
  color: var(--border);
}

/* 封面区 */
.page-contact .contact-hero {
  padding: 34px 0 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.page-contact .contact-hero__kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--color-accent);
}
.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-size: 2rem;
  line-height: 1.2;
  color: var(--text);
  margin: 10px 0 10px;
  letter-spacing: 0.01em;
}
.page-contact .contact-hero__lead {
  color: var(--text-dim);
  line-height: 1.75;
  font-size: 0.9375rem;
  margin: 0;
  max-width: 64ch;
}
.page-contact .contact-hero__aside {
  background: var(--color-panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-contact .season-badge {
  align-self: flex-start;
  background: var(--gradient-heat);
  color: var(--text-invert);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  padding: 6px 14px;
  border-radius: 999px;
  text-decoration: none;
}
.page-contact .contact-hero__aside-line {
  color: var(--text);
  font-size: 0.875rem;
  margin: 0;
  font-weight: 600;
  line-height: 1.5;
}
.page-contact .contact-hero__aside-note {
  color: var(--color-gray);
  font-size: 0.8125rem;
  margin: 0;
  font-family: var(--font-mono);
}

/* 联系入口卡片 */
.page-contact .contact-cards {
  margin-top: 14px;
}
.page-contact .contact-cards__title {
  font-family: var(--font-head);
  font-size: 1.375rem;
  color: var(--text);
  margin: 0;
}
.page-contact .contact-cards__desc {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin: 4px 0 20px;
}
.page-contact .contact-cards__grid {
  display: grid;
  gap: 18px;
}
.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 220px;
  border-radius: 20px;
  padding: 24px;
  color: var(--contact-ink);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-sizing: border-box;
}
.page-contact .contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.28);
}
.page-contact .contact-card--mail {
  background: linear-gradient(135deg, var(--color-orange-start), var(--color-orange-end));
}
.page-contact .contact-card--phone {
  background: linear-gradient(135deg, var(--color-android), #3FDDC9);
}
.page-contact .contact-card--address {
  background: linear-gradient(135deg, var(--color-ios), #C49AFF);
}
.page-contact .contact-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  z-index: 0;
  mix-blend-mode: luminosity;
}
.page-contact .contact-card__wheel {
  position: absolute;
  right: 18px;
  bottom: 14px;
  width: 92px;
  height: 92px;
  color: rgba(20, 27, 38, 0.35);
  z-index: 1;
}
.page-contact .contact-card__topline {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.page-contact .contact-card__icon {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.3);
  display: grid;
  place-items: center;
  color: var(--contact-ink);
}
.page-contact .contact-card__icon svg {
  width: 24px;
  height: 24px;
}
.page-contact .contact-card__tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(20, 27, 38, 0.16);
  border: 1px solid rgba(20, 27, 38, 0.22);
  color: var(--contact-ink);
  white-space: nowrap;
}
.page-contact .contact-card__label {
  position: relative;
  z-index: 1;
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.72;
  margin-top: 12px;
  color: var(--contact-ink);
}
.page-contact .contact-card__value {
  position: relative;
  z-index: 1;
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.4;
  color: var(--contact-ink);
  word-break: break-word;
}
.page-contact .contact-card__hint {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  display: inline-block;
  margin-top: auto;
  background: rgba(20, 27, 38, 0.14);
  border-radius: 8px;
  padding: 5px 10px;
  font-size: 0.8125rem;
  color: var(--contact-ink);
}

/* 反馈处理流程 */
.page-contact .contact-flow {
  margin-top: 64px;
  padding: 56px 0;
  background: linear-gradient(180deg, #1E2536 0%, #161D2C 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.page-contact .contact-section-head {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.page-contact .contact-flow__heading h2,
.page-contact .contact-template__head h2 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  margin: 8px 0 0;
}
.page-contact .contact-flow__heading h2 {
  color: var(--text);
}
.page-contact .contact-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
}
.page-contact .contact-flow__figure {
  margin: 0;
}
.page-contact .contact-flow__figure-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--border);
}

/* 流程时间线 */
.page-contact .contact-timeline {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.page-contact .contact-timeline__item {
  position: relative;
  padding-left: 34px;
  padding-bottom: 24px;
}
.page-contact .contact-timeline__item:last-child {
  padding-bottom: 0;
}
.page-contact .contact-timeline__item::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 24px;
  bottom: 8px;
  width: 2px;
  background: var(--border);
  border-radius: 2px;
}
.page-contact .contact-timeline__item:last-child::before {
  display: none;
}
.page-contact .contact-timeline__dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(57, 255, 136, 0.12), 0 0 0 8px rgba(57, 255, 136, 0.05);
}
.page-contact .contact-timeline__card {
  background: var(--color-page);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 18px;
}
.page-contact .contact-timeline__card h3 {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: 1rem;
  color: var(--text);
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-contact .contact-timeline__step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
}
.page-contact .contact-timeline__card p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-dim);
  margin: 0;
}
.page-contact .contact-timeline__detail {
  margin-top: 12px;
  background: var(--color-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
}
.page-contact .contact-timeline__detail summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}
.page-contact .contact-timeline__detail p {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-top: 8px;
}

/* 补录与勘误书写格式 */
.page-contact .contact-template {
  margin-top: 64px;
  background: #101F17;
  border-top: 4px solid var(--color-accent);
  border-bottom: 4px solid var(--color-accent);
  padding: 56px 0;
}
.page-contact .contact-template__head h2 {
  color: #EAFBF0;
}
.page-contact .contact-template__head p {
  color: #BFE8CE;
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 8px 0 0;
}
.page-contact .contact-template__box {
  background: #0B1510;
  border: 1px solid rgba(57, 255, 136, 0.45);
  border-radius: 18px;
  padding: 20px;
  margin-top: 24px;
}
.page-contact .contact-template__body {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 2;
  color: var(--color-accent);
  white-space: pre-wrap;
  word-break: break-word;
}
.page-contact .contact-template__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.page-contact .contact-template__copy {
  background: var(--color-accent);
  border: 0;
  color: #0B1510;
  font-weight: 800;
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 0.875rem;
  cursor: pointer;
  font-family: var(--font-body);
}
.page-contact .contact-template__copy:hover {
  filter: brightness(1.08);
}
.page-contact .contact-template__mail {
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  border-radius: 10px;
  padding: 9px 18px;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
}
.page-contact .contact-template__mail:hover {
  background: rgba(57, 255, 136, 0.08);
}
.page-contact .contact-template__note {
  margin-top: 14px;
  color: #BFE8CE;
  font-size: 0.8125rem;
}

/* 反馈前可先行查看 */
.page-contact .contact-links {
  margin-top: 64px;
}
.page-contact .contact-links h2 {
  font-family: var(--font-head);
  font-size: 1.375rem;
  color: var(--text);
  margin: 0;
}
.page-contact .contact-links__grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}
.page-contact .contact-links__item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 2px 14px;
  background: var(--color-panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.page-contact .contact-links__item:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
}
.page-contact .contact-links__index {
  grid-row: span 2;
  width: 44px;
  height: 44px;
  background: var(--gradient-heat);
  color: var(--text-invert);
  font-family: var(--font-mono);
  font-weight: 700;
  display: grid;
  place-items: center;
  border-radius: 13px;
  font-size: 0.875rem;
}
.page-contact .contact-links__item:nth-child(2) .contact-links__index {
  background: var(--color-android);
  color: var(--text-invert);
}
.page-contact .contact-links__item:nth-child(3) .contact-links__index {
  background: var(--color-ios);
}
.page-contact .contact-links__item:nth-child(4) .contact-links__index {
  background: var(--color-tool);
  color: var(--text-invert);
}
.page-contact .contact-links__item:nth-child(5) .contact-links__index {
  background: var(--color-accent);
  color: var(--text-invert);
}
.page-contact .contact-links__item:nth-child(6) .contact-links__index {
  background: var(--color-panel);
  border: 1px solid var(--border);
  color: var(--text);
}
.page-contact .contact-links__name {
  color: var(--text);
  font-weight: 700;
  font-size: 0.9375rem;
}
.page-contact .contact-links__desc {
  color: var(--text-dim);
  font-size: 0.8125rem;
  line-height: 1.5;
}

/* 桌面端布局 */
@media (min-width: 1024px) {
  .page-contact .contact-wrap {
    padding-inline: 32px;
  }
  .page-contact .contact-hero {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
    padding-top: 54px;
  }
  .page-contact .contact-hero__main {
    flex: 1 1 auto;
  }
  .page-contact .contact-hero__aside {
    flex: 0 0 260px;
  }
  .page-contact .contact-cards__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact .contact-section-head {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
  .page-contact .contact-flow__figure {
    order: 2;
  }
  .page-contact .contact-timeline {
    gap: 4px;
  }
  .page-contact .contact-timeline__item {
    padding-left: 40px;
  }
  .page-contact .contact-timeline__item::before {
    left: 12px;
  }
  .page-contact .contact-timeline__dot {
    width: 26px;
    height: 26px;
    left: 0;
  }
  .page-contact .contact-timeline__card {
    padding: 20px 24px;
  }
  .page-contact .contact-template__inner {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 40px;
    align-items: start;
  }
  .page-contact .contact-template__box {
    margin-top: 0;
  }
  .page-contact .contact-links__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}