.page-contact {
  --pc-cut: 18px;
  --pc-gap: clamp(18px, 3vw, 30px);
  --pc-pad: clamp(22px, 3vw, 34px);
}

.page-contact .section {
  scroll-margin-top: calc(var(--header-h-small) + 24px);
}

/* ---------- 渠道分流 ---------- */

.page-contact .contact-channels {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 78% at 82% -12%, rgba(255, 201, 60, 0.16), transparent 62%),
    radial-gradient(90% 70% at 4% 108%, rgba(124, 255, 155, 0.12), transparent 58%),
    var(--pitch-deep);
  color: var(--cold);
  padding: clamp(36px, 5vw, 60px) 0 clamp(48px, 7vw, 88px);
}

.page-contact .contact-channels::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--neon), var(--flood) 48%, var(--neon));
  opacity: 0.85;
}

.page-contact .routing-banner {
  margin: 0 0 clamp(28px, 4vw, 48px);
  display: block;
}

.page-contact .routing-banner .fig__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 480;
  object-fit: cover;
}

.page-contact .routing-head {
  max-width: 62ch;
}

.page-contact .routing-head .eyebrow {
  color: var(--flood);
}

.page-contact .routing-head .section-title {
  color: var(--cold);
}

.page-contact .routing-head .lede {
  color: rgba(244, 247, 245, 0.78);
}

.page-contact .routing-body {
  display: grid;
  gap: var(--pc-gap);
  margin-top: clamp(24px, 3vw, 38px);
}

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

.page-contact .routing-item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 22px);
  padding: var(--pc-pad) calc(var(--pc-pad) + 6px) var(--pc-pad) calc(var(--pc-pad) + 14px);
  background: rgba(244, 247, 245, 0.05);
  border: 1px solid var(--line-dark);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .routing-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--flood);
}

.page-contact .routing-item::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: var(--pc-cut);
  height: var(--pc-cut);
  background: var(--pitch-deep);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.page-contact .routing-item:hover,
.page-contact .routing-item:focus-within {
  transform: translateY(-2px);
  border-color: var(--neon);
  background: rgba(124, 255, 155, 0.07);
  box-shadow: 0 0 0 1px var(--neon);
}

.page-contact .routing-item__index {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--flood);
  padding-top: 2px;
}

.page-contact .routing-item__main {
  min-width: 0;
}

.page-contact .routing-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.08rem, 2.2vw, 1.32rem);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--cold);
}

.page-contact .routing-item__desc {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 247, 245, 0.8);
}

.page-contact .routing-item__entry {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-size: 14px;
}

.page-contact .routing-item__key {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  border: 1px solid var(--line-dark);
  padding: 3px 8px;
}

.page-contact .routing-item__value {
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--flood);
  overflow-wrap: anywhere;
}

.page-contact .detail-toggle {
  margin-top: 16px;
  min-height: 44px;
  padding: 10px 18px;
  font: inherit;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--neon);
  background: transparent;
  border: 1px solid var(--line-dark);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-contact .detail-toggle:hover,
.page-contact .detail-toggle:focus-visible {
  background: rgba(124, 255, 155, 0.12);
  border-color: var(--neon);
  color: var(--cold);
}

.page-contact .detail-toggle:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-contact .detail-panel {
  margin-top: 14px;
  padding: 14px 16px;
  border-left: 2px solid var(--neon);
  background: rgba(124, 255, 155, 0.08);
}

.page-contact .detail-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 247, 245, 0.86);
}

.page-contact .routing-fig {
  margin: 0;
}

.page-contact .routing-fig .fig__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 720 / 480;
  object-fit: cover;
}

.page-contact .routing-fig .fig__cap {
  color: rgba(244, 247, 245, 0.62);
}

/* ---------- 客服邮箱 ---------- */

.page-contact .contact-email {
  background: var(--cold);
}

.page-contact .email-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .email-main {
  min-width: 0;
}

.page-contact .copy-wrap {
  display: block;
  margin: 6px 0 14px;
}

.page-contact .email-address {
  margin: 0 0 6px;
  font-family: var(--font-num);
  font-size: clamp(1.05rem, 3.6vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--pitch-deep);
  overflow-wrap: anywhere;
}

.page-contact .copy-hint {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
  transition: color var(--dur) var(--ease);
}

.page-contact .copy-wrap:hover .copy-hint,
.page-contact .copy-wrap:focus-within .copy-hint {
  color: var(--pitch-mid);
}

.page-contact .email-note {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 62ch;
}

.page-contact .email-note--soft {
  color: var(--slate);
}

.page-contact .email-panel .panel__title {
  font-family: var(--font-display);
  letter-spacing: 0.01em;
}

.page-contact .subject-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .subject-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--cold);
  border-left: 3px solid var(--pitch-mid);
}

.page-contact .subject-text {
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .subject-foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 电话与地址 ---------- */

.page-contact .contact-direct {
  background: var(--mist);
}

.page-contact .direct-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .direct-card {
  position: relative;
  padding: var(--pc-pad);
  background: var(--cold);
  border: 1px solid var(--line-light);
  border-top: 4px solid var(--flood);
}

.page-contact .direct-card::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: var(--pc-cut);
  height: var(--pc-cut);
  background: var(--mist);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.page-contact .direct-card--address {
  border-top-color: var(--pitch-mid);
}

.page-contact .direct-card .eyebrow {
  color: var(--pitch-mid);
}

.page-contact .direct-card__title {
  margin: 6px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--pitch-deep);
}

.page-contact .direct-card__value {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: clamp(1.35rem, 5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--pitch-deep);
  border-bottom: 2px dashed var(--line-light);
  padding-bottom: 12px;
  overflow-wrap: anywhere;
}

.page-contact .direct-card__desc,
.page-contact .direct-card__addr {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .direct-card__addr {
  padding-left: 14px;
  border-left: 3px solid var(--pitch-mid);
}

.page-contact .direct-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--red);
  padding-top: 12px;
  border-top: 1px dashed var(--line-light);
}

.page-contact .addr-map {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 6px;
  color: var(--pitch-mid);
}

.page-contact .addr-map__blocks {
  opacity: 0.4;
}

.page-contact .addr-map__roads {
  opacity: 0.8;
}

.page-contact .addr-map__route {
  stroke: var(--flood);
  stroke-width: 1.4;
  stroke-dasharray: 6 6;
}

.page-contact .addr-map__pin {
  fill: var(--flood);
}

.page-contact .addr-map__dot {
  fill: var(--pitch-deep);
}

.page-contact .addr-map__cap {
  margin: 8px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* ---------- 提交纠错清单 ---------- */

.page-contact .contact-checklist {
  background: var(--cold);
}

.page-contact .checklist-layout {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .checklist-intro .ledge,
.page-contact .checklist-intro .lede {
  max-width: 60ch;
}

.page-contact .checklist-hint {
  margin: 14px 0 0;
  display: inline-block;
  padding: 8px 14px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--pitch-deep);
  background: var(--mist);
  border-left: 3px solid var(--flood);
}

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  background: rgba(220, 233, 224, 0.6);
  border-left: 3px solid transparent;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .checklist__item:hover {
  background: rgba(20, 98, 74, 0.1);
  border-left-color: var(--flood);
}

.page-contact .checklist__box {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  background: var(--cold);
  border: 2px solid var(--slate);
  cursor: pointer;
  position: relative;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .checklist__box:hover {
  border-color: var(--pitch-mid);
}

.page-contact .checklist__box:checked {
  background: var(--pitch-mid);
  border-color: var(--neon);
}

.page-contact .checklist__box:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border: solid var(--neon);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-contact .checklist__box:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--pitch-deep);
}

.page-contact .checklist__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  cursor: pointer;
}

.page-contact .checklist__text strong {
  color: var(--pitch-deep);
  font-weight: 700;
}

/* ---------- 合作与内容授权 ---------- */

.page-contact .contact-partner {
  background:
    radial-gradient(110% 80% at 88% 0%, rgba(255, 201, 60, 0.14), transparent 58%),
    var(--pitch-deep);
  color: var(--cold);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-contact .partner-layout {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .partner-intro .eyebrow {
  color: var(--flood);
}

.page-contact .partner-intro .section-title {
  color: var(--cold);
}

.page-contact .partner-intro p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 247, 245, 0.8);
  max-width: 62ch;
}

.page-contact .partner-links {
  color: rgba(244, 247, 245, 0.72);
}

.page-contact .partner-intro a,
.page-contact .partner-links a {
  color: var(--neon);
  text-decoration-color: rgba(124, 255, 155, 0.5);
  text-underline-offset: 3px;
}

.page-contact .partner-intro a:hover,
.page-contact .partner-links a:hover {
  color: var(--flood);
  text-decoration-color: var(--flood);
}

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

.page-contact .partner-item {
  position: relative;
  padding: 20px 22px;
  background: rgba(244, 247, 245, 0.05);
  border: 1px solid var(--line-dark);
  border-left: 4px solid var(--pitch-mid);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .partner-item:hover,
.page-contact .partner-item:focus-within {
  border-left-color: var(--flood);
  background: rgba(124, 255, 155, 0.07);
}

.page-contact .partner-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--cold);
}

.page-contact .partner-item__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 247, 245, 0.76);
}

.page-contact .partner-foot {
  margin: 0;
  padding: 18px 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cold);
  background: rgba(124, 255, 155, 0.1);
  border-top: 2px dashed var(--line-dark);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .checklist {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }

  .page-contact .subject-item {
    flex-wrap: nowrap;
  }
}

@media (min-width: 900px) {
  .page-contact .routing-body {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .routing-fig {
    position: sticky;
    top: calc(var(--header-h-small) + 28px);
  }

  .page-contact .email-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .direct-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-contact .checklist-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
    align-items: start;
  }

  .page-contact .partner-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-contact .partner-foot {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1200px) {
  .page-contact .routing-item {
    gap: 26px;
  }
}

@media (max-width: 480px) {
  .page-contact {
    --pc-cut: 14px;
    --pc-gap: 16px;
    --pc-pad: 18px;
  }

  .page-contact .routing-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-contact .routing-item__index {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .routing-item,
  .page-contact .detail-toggle,
  .page-contact .checklist__item,
  .page-contact .copy-hint {
    transition: none;
  }

  .page-contact .routing-item:hover,
  .page-contact .routing-item:focus-within {
    transform: none;
  }
}