/* ===== 联络通道 / connect ===== */
.page-contact {
  --c-arc-a: 60px 26px 60px 26px;
  --c-arc-b: 26px 60px 26px 60px;
  --c-arc-c: 48px 48px 20px 48px;
  --c-panel: #101E27;
  padding-block: 4px 72px;
}

.page-contact a {
  color: var(--lemon-400);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lemon);
}

.page-contact a:hover,
.page-contact a:focus-visible {
  color: var(--lemon-soft);
  border-bottom-color: var(--lemon-soft);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-intro {
  display: grid;
  gap: 14px;
  padding-block: 18px 34px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-intro__title {
  margin: 0;
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.06;
  color: var(--chalk-50);
}

.page-contact .contact-intro .lede {
  max-width: 46rem;
  margin: 0;
}

.page-contact .note {
  margin: 0;
  font-style: italic;
  font-size: 0.8125rem;
  color: var(--mist-400);
  line-height: 1.7;
}

/* ---------- 页内锚点导航 ---------- */
.page-contact .contact-jump {
  margin-top: 26px;
}

.page-contact .contact-jump__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-contact .contact-jump__list::-webkit-scrollbar {
  display: none;
}

.page-contact .contact-jump__link {
  display: block;
  white-space: nowrap;
  padding: 9px 15px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--mist-400);
  border-bottom-width: 1px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-contact .contact-jump__link:hover,
.page-contact .contact-jump__link:focus-visible {
  color: var(--lemon-400);
  border-color: var(--line-lemon);
  background: rgba(203, 249, 78, 0.06);
}

/* ---------- 区块框架 ---------- */
.page-contact .contact-block {
  margin-top: 60px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-contact .section-head {
  max-width: 48rem;
}

.page-contact .section-head__desc {
  margin-top: 10px;
}

/* ---------- 01 三条渠道 ---------- */
.page-contact .channel-stack {
  display: grid;
  gap: 18px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel {
  position: relative;
  padding: 28px 24px 30px;
  background: var(--slate-800);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-contact .channel::after {
  content: "";
  position: absolute;
  right: 22px;
  bottom: 20px;
  width: 46px;
  height: 1px;
  background: var(--lemon-400);
  opacity: 0.55;
  transform: rotate(-1.2deg);
}

.page-contact .channel--mail {
  border-radius: var(--c-arc-a);
  background: linear-gradient(140deg, #16242E 0%, #10312A 100%);
  border-color: rgba(203, 249, 78, 0.22);
}

.page-contact .channel--phone {
  border-radius: var(--c-arc-b);
}

.page-contact .channel--addr {
  border-radius: var(--c-arc-c);
  background: var(--c-panel);
}

.page-contact .channel__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--teal-400);
}

.page-contact .channel__label {
  margin: 10px 0 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--mist-400);
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(0.98rem, 4.4vw, 2.3rem);
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--lemon-400);
  word-break: break-all;
  font-variant-numeric: tabular-nums;
}

.page-contact .channel__value--addr {
  font-family: var(--font-sans);
  font-size: clamp(1.05rem, 4.6vw, 1.6rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--chalk-50);
  word-break: normal;
}

.page-contact .channel__note {
  margin: 14px 0 0;
  max-width: 40rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist-400);
}

/* ---------- 02 受理边界 ---------- */
.page-contact .scope-grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-contact .scope-card {
  padding: 26px 24px 28px;
  border: 1px solid transparent;
}

.page-contact .scope-card--accept {
  background: var(--slate-800);
  border-color: rgba(203, 249, 78, 0.24);
  border-radius: 44px 20px 44px 20px;
}

.page-contact .scope-card--decline {
  background: var(--jewel-800);
  border-radius: 20px 44px 20px 44px;
}

.page-contact .scope-card__title {
  margin: 14px 0 0;
  font-size: 1.0625rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--chalk-50);
}

.page-contact .scope-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .scope-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--chalk-50);
}

.page-contact .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 1.5px;
  background: var(--lemon-400);
}

.page-contact .scope-card--decline .scope-list li::before {
  background: var(--chalk-50);
  opacity: 0.6;
}

.page-contact .scope-card .note {
  margin-top: 18px;
}

.page-contact .scope-foot {
  margin-top: 22px;
  padding-left: 16px;
  border-left: 2px solid var(--line-lemon);
  font-style: normal;
}

/* ---------- 03 纠错模板 ---------- */
.page-contact .template-figure {
  margin: 28px 0 0;
}

.page-contact .tpl-list {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-contact .tpl-item {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  background: var(--slate-800);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--line-soft);
  cursor: pointer;
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-contact .tpl-item:has(.tpl-check:checked) {
  border-left-color: var(--lemon-400);
  background: #15302A;
}

.page-contact .tpl-check {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  border: 1.5px solid var(--mist-400);
  border-radius: 6px;
  background: transparent;
  position: relative;
  cursor: pointer;
  flex: none;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-contact .tpl-check:checked {
  border-color: var(--lemon-400);
  background: rgba(203, 249, 78, 0.12);
}

.page-contact .tpl-check:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 1px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--lemon-400);
  border-bottom: 2px solid var(--lemon-400);
  transform: rotate(40deg);
}

.page-contact .tpl-check:focus-visible {
  outline: 2px solid var(--lemon-400);
  outline-offset: 2px;
}

.page-contact .tpl-body {
  display: grid;
  gap: 4px;
}

.page-contact .tpl-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--lemon-400);
}

.page-contact .tpl-title {
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--chalk-50);
}

.page-contact .tpl-desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist-400);
}

.page-contact .tpl-check:checked ~ .tpl-body .tpl-title {
  color: var(--lemon-soft);
}

.page-contact .tpl-foot {
  margin-top: 20px;
  padding-left: 16px;
  border-left: 2px solid var(--card-400);
  font-style: normal;
}

/* ---------- 04 版权与引用 ---------- */
.page-contact .rights-list {
  display: grid;
  gap: 1px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-contact .rights-item {
  padding: 22px 22px 24px;
  background: var(--jewel-700);
}

.page-contact .rights-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--teal-400);
}

.page-contact .rights-item__title {
  margin: 8px 0 6px;
  font-size: 1.0625rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--chalk-50);
}

.page-contact .rights-item__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--slate-100);
}

.page-contact .rights-foot {
  margin-top: 20px;
  font-style: normal;
}

/* ---------- 05 回复时效 ---------- */
.page-contact .timing-layout {
  display: grid;
  gap: 26px;
  margin-top: 30px;
}

.page-contact .timeline {
  position: relative;
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-contact .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--lemon-400) 0%, rgba(203, 249, 78, 0.12) 100%);
}

.page-contact .timeline__item {
  position: relative;
}

.page-contact .timeline__dot {
  position: absolute;
  left: -26px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--lemon-400);
  background: var(--pitch-900);
}

.page-contact .timeline__dot--card {
  border-color: var(--card-400);
}

.page-contact .timeline__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--lemon-400);
}

.page-contact .timeline__item:last-child .timeline__tag {
  color: var(--card-400);
}

.page-contact .timeline__text {
  margin: 8px 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--slate-100);
}

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

.page-contact .disclosure {
  margin-top: 28px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--slate-800);
  overflow: hidden;
}

.page-contact .disclosure__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  color: var(--chalk-50);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.page-contact .disclosure__icon {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-contact .disclosure__icon::before,
.page-contact .disclosure__icon::after {
  content: "";
  position: absolute;
  background: var(--lemon-400);
  transition: transform 0.22s var(--ease);
}

.page-contact .disclosure__icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1.5px;
}

.page-contact .disclosure__icon::after {
  left: 6px;
  top: 0;
  width: 1.5px;
  height: 14px;
}

.page-contact .disclosure[data-open="true"] .disclosure__icon::after {
  transform: scaleY(0);
}

.page-contact .disclosure__inner {
  padding: 0 18px 18px;
}

.page-contact .disclosure__inner p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--slate-100);
}

/* ---------- 图片容器微调 ---------- */
.page-contact .figure-frame__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

@media (max-width: 560px) {
  .page-contact .figure-frame__media img {
    max-height: 240px;
  }
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-contact .channel {
    padding: 34px 36px 36px;
  }

  .page-contact .channel__label {
    letter-spacing: 0.22em;
  }

  .page-contact .scope-grid {
    grid-template-columns: 1.12fr 1fr;
    gap: 22px;
  }

  .page-contact .rights-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .timing-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* ---------- 宽屏：非对称呼吸排版 ---------- */
@media (min-width: 1000px) {
  .page-contact {
    padding-bottom: 96px;
  }

  .page-contact .contact-block {
    margin-top: 76px;
  }

  .page-contact .channel-stack {
    gap: 22px;
  }

  .page-contact .channel--mail {
    margin-right: 9%;
  }

  .page-contact .channel--phone {
    margin-left: 8%;
    margin-right: 3%;
  }

  .page-contact .channel--addr {
    margin-left: 2%;
    margin-right: 12%;
  }

  .page-contact .channel__value {
    font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  }

  .page-contact .channel__value--addr {
    font-size: 1.65rem;
  }

  .page-contact .timing-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: 40px;
  }

  .page-contact .tpl-list {
    gap: 8px;
  }

  .page-contact .tpl-item {
    grid-template-columns: 26px 1fr;
    padding: 18px 22px;
  }
}

/* ---------- 降级动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-jump__link,
  .page-contact .tpl-item,
  .page-contact .tpl-check,
  .page-contact .disclosure__icon::before,
  .page-contact .disclosure__icon::after {
    transition: none;
  }
}