.page-contact {
  --pc-cut: 22px;
  --pc-edge: rgba(201, 183, 156, .18);
  --pc-soft: rgba(201, 183, 156, .10);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.6vw, 58px) 0 clamp(26px, 4vw, 48px);
  background:
    radial-gradient(720px 320px at 84% -14%, rgba(53, 240, 208, .15), transparent 70%),
    radial-gradient(560px 300px at 4% 0%, rgba(255, 122, 47, .12), transparent 72%);
}

.page-contact .contact-hero__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 40px);
  margin-top: clamp(20px, 3vw, 34px);
}

@media (min-width: 1000px) {
  .page-contact .contact-hero__head {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .86fr);
    align-items: end;
  }
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-size: clamp(31px, 5.6vw, 68px);
  line-height: 1.04;
  letter-spacing: -.012em;
}

.page-contact .contact-hero__title-em {
  color: var(--c-cyan);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: rgba(244, 237, 225, .80);
}

.page-contact .contact-hero__aside {
  background: linear-gradient(160deg, var(--c-panel), rgba(14, 23, 48, .94));
  border-left: 3px solid var(--c-cyan);
  padding: 18px 18px 16px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .contact-hero__aside-k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-mute);
}

.page-contact .resp-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-contact .resp-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  justify-content: space-between;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px dashed var(--pc-edge);
  font-size: 13.5px;
}

.page-contact .resp-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .resp-list__k {
  color: rgba(244, 237, 225, .70);
}

.page-contact .resp-list__v {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-cyan);
  text-align: right;
}

.page-contact .contact-hero__rule {
  margin-top: clamp(24px, 3.4vw, 40px);
  height: 6px;
  background: repeating-linear-gradient(-60deg, var(--c-orange) 0 8px, transparent 8px 18px);
  opacity: .75;
}

/* ---------- 联络卡带 ---------- */
.page-contact .contact-head {
  max-width: 66ch;
}

.page-contact .contact-head .note {
  margin-top: 10px;
}

.page-contact .contact-cards {
  margin-top: clamp(20px, 3.2vw, 32px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

@media (min-width: 660px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px 18px 18px;
  background: linear-gradient(180deg, var(--c-panel), rgba(14, 23, 48, .92));
  border-top: 3px solid var(--c-line-mid);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
  transition: transform .18s ease, border-color .18s ease;
}

.page-contact .contact-card:hover {
  transform: translateY(-3px);
}

.page-contact .contact-card--cyan { border-top-color: var(--c-cyan); }
.page-contact .contact-card--orange { border-top-color: var(--c-orange); }
.page-contact .contact-card--line { border-top-color: var(--c-line); }

.page-contact .contact-card__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-mute);
}

.page-contact .contact-card__kind {
  margin: 0;
  font-family: var(--font-head);
  font-size: 15px;
  letter-spacing: .06em;
  color: rgba(244, 237, 225, .72);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.5vw, 15.5px);
  line-height: 1.5;
  color: var(--c-paper);
  word-break: break-all;
}

.page-contact .contact-card--orange .contact-card__value {
  color: var(--c-orange);
}

.page-contact .contact-card__desc {
  margin: 0;
  flex: 1 1 auto;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-mute);
}

.page-contact .contact-card__act {
  margin-top: 4px;
}

/* ---------- 服务时段 ---------- */
.page-contact .contact-hours__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 40px);
}

@media (min-width: 960px) {
  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

.page-contact .timeline {
  margin-top: 26px;
}

.page-contact .timeline__bar {
  position: relative;
  height: 12px;
  background: var(--pc-soft);
  border: 1px solid var(--pc-edge);
}

.page-contact .timeline__window {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--c-orange), var(--c-cyan));
}

.page-contact .timeline__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-mute);
}

.page-contact .hours-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .hours-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 16px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--pc-edge);
  font-size: 14px;
}

.page-contact .hours-list li:last-child {
  border-bottom: 0;
}

.page-contact .hours-list__k {
  color: rgba(244, 237, 225, .74);
}

.page-contact .hours-list__v {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-paper);
  text-align: right;
}

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

/* ---------- 反馈与合作 ---------- */
.page-contact .contact-split__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 4.5vw, 52px);
}

@media (min-width: 980px) {
  .page-contact .contact-split__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }
}

.page-contact .contact-feedback .lede,
.page-contact .contact-coop .lede {
  margin-top: 12px;
  color: rgba(244, 237, 225, .78);
}

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

.page-contact .checklist__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--c-paper);
  color: var(--c-ink);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: transform .16s ease;
}

.page-contact .checklist__item:hover {
  transform: translateX(3px);
}

.page-contact .checklist__box {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  position: relative;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  border: 2px solid var(--c-ink);
  background: transparent;
  cursor: pointer;
}

.page-contact .checklist__box:checked {
  background: var(--c-orange);
  border-color: var(--c-orange);
}

.page-contact .checklist__box:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-contact .checklist__box:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-contact .checklist__text {
  font-size: 14px;
  line-height: 1.65;
}

.page-contact .checklist__text b {
  display: block;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-contact .contact-feedback__note {
  margin-top: 18px;
}

.page-contact .contact-feedback__note a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .coop-list {
  margin-top: 20px;
}

.page-contact .coop-item {
  border-bottom: 1px solid var(--pc-edge);
}

.page-contact .coop-item__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: center;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
}

.page-contact .coop-item__sum::-webkit-details-marker {
  display: none;
}

.page-contact .coop-item__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--c-orange);
  padding: 3px 8px;
  background: repeating-linear-gradient(-60deg, rgba(255, 122, 47, .34) 0 3px, transparent 3px 9px);
}

.page-contact .coop-item__name {
  font-family: var(--font-head);
  font-size: 17px;
  letter-spacing: .03em;
  color: var(--c-paper);
  transition: color .16s ease;
}

.page-contact .coop-item__hint {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-mute);
}

@media (min-width: 560px) {
  .page-contact .coop-item__sum {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }
  .page-contact .coop-item__hint {
    grid-column: auto;
    text-align: right;
  }
}

.page-contact .coop-item[open] .coop-item__name {
  color: var(--c-cyan);
}

.page-contact .coop-item__body p {
  margin: 0 0 16px;
  padding-left: 2px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 237, 225, .76);
}

/* ---------- 相关页面带 ---------- */
.page-contact .contact-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(34px, 5vw, 62px);
  background: var(--pc-edge);
  border: 1px solid var(--pc-edge);
}

@media (min-width: 760px) {
  .page-contact .contact-next {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .contact-next a {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 16px;
  background: var(--c-cabin);
  color: var(--c-paper);
  text-decoration: none;
  font-size: 15px;
  transition: background .18s ease, color .18s ease;
}

.page-contact .contact-next a:hover {
  background: var(--c-panel);
  color: var(--c-cyan);
}

.page-contact .contact-next span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  color: var(--c-mute);
}

/* ---------- 公开信息条 ---------- */
.page-contact .contact-strip {
  position: relative;
  overflow: hidden;
  margin-top: clamp(40px, 6vw, 82px);
  padding: clamp(34px, 5vw, 66px) 0;
  background: var(--c-cabin);
  border-top: 1px solid var(--pc-edge);
}

.page-contact .contact-strip__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: .18;
  filter: saturate(.45) contrast(1.08);
}

.page-contact .contact-strip__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-strip__title {
  margin-top: 8px;
}

.page-contact .contact-strip__list {
  margin: 22px 0 0;
  border-top: 1px solid var(--pc-edge);
}

.page-contact .contact-strip__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pc-edge);
}

@media (min-width: 640px) {
  .page-contact .contact-strip__row {
    grid-template-columns: 170px minmax(0, 1fr);
    align-items: baseline;
  }
}

.page-contact .contact-strip__row dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-mute);
}

.page-contact .contact-strip__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-paper);
  word-break: break-all;
}

.page-contact .contact-strip__note {
  margin-top: 18px;
  max-width: 68ch;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .checklist__item,
  .page-contact .contact-next a {
    transition: none;
  }
  .page-contact .contact-card:hover,
  .page-contact .checklist__item:hover {
    transform: none;
  }
}
</main>