.page-contact {
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 32px);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .ct-crumbs .breadcrumb__item {
  color: var(--slate);
  text-decoration: none;
}

.page-contact .ct-crumbs a.breadcrumb__item:hover,
.page-contact .ct-crumbs a.breadcrumb__item:focus-visible {
  color: var(--grass-bright);
}

.page-contact .ct-crumbs .breadcrumb__item[aria-current="page"] {
  color: var(--paper);
}

.page-contact .ct-crumbs__sep {
  color: var(--line-strong);
  font-size: 12px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(40px, 6vw, 84px) clamp(76px, 10vw, 140px);
  color: var(--paper);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: clamp(30px, 6vw, 74px);
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-contact .ct-hero .index-label {
  display: inline-block;
  color: rgba(234, 243, 236, 0.62);
  margin-bottom: 14px;
}

.page-contact .ct-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 16ch;
}

.page-contact .ct-hero__lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  color: rgba(234, 243, 236, 0.76);
}

.page-contact .ct-hero__facts {
  list-style: none;
  margin: clamp(30px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .ct-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-contact .ct-fact__key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-contact .ct-fact__val {
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 通道区 ---------- */
.page-contact .ct-channels {
  padding-block: clamp(36px, 5vw, 68px) clamp(48px, 6vw, 92px);
  color: var(--ink);
}

.page-contact .ct-media {
  margin: 0 0 clamp(30px, 4vw, 54px);
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--deep);
}

.page-contact .ct-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .ct-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
  margin-top: clamp(28px, 4vw, 48px);
}

.page-contact .ct-lanes {
  display: grid;
  gap: 18px;
}

.page-contact .ct-channel {
  position: relative;
  padding: 22px 22px 24px 26px;
  background: rgba(22, 33, 28, 0.035);
  border-left: 3px solid var(--grass);
  border-radius: var(--radius);
}

.page-contact .ct-channel--a {
  border-left-color: var(--indigo);
}

.page-contact .ct-channel--b {
  border-left-color: var(--grass);
}

.page-contact .ct-channel--c {
  border-left-color: var(--slate);
}

.page-contact .ct-channel__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
  margin-bottom: 6px;
}

.page-contact .ct-channel__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.2vw, 24px);
  line-height: 1.22;
  color: var(--ink);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--grass);
  display: inline-block;
}

.page-contact .ct-channel__desc {
  margin: 12px 0 16px;
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(22, 33, 28, 0.78);
}

.page-contact .ct-channel__meta {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-channel__meta > div {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-channel__meta dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
  padding-top: 3px;
}

.page-contact .ct-channel__meta dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__meta dd .mono {
  font-size: 14px;
  color: var(--deep);
}

.page-contact .ct-inline-link {
  color: var(--grass);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-inline-link:hover,
.page-contact .ct-inline-link:focus-visible {
  color: var(--grass-bright);
  border-bottom-color: var(--grass-bright);
}

/* ---------- 准备清单 ---------- */
.page-contact .ct-prep {
  background: var(--deep);
  color: var(--paper);
  padding: 26px 22px 28px;
  border-top: 3px solid var(--grass-bright);
  border-radius: var(--radius);
}

.page-contact .ct-prep__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2vw, 22px);
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .ct-prep__note {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.66;
  color: rgba(234, 243, 236, 0.66);
}

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

.page-contact .ct-check {
  padding-top: 12px;
  border-top: 1px solid rgba(124, 147, 168, 0.24);
}

.page-contact .ct-check__label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.page-contact .ct-check__box {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  position: relative;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  border: 1.5px solid var(--slate);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .ct-check__box:checked {
  border-color: var(--grass-bright);
  background: rgba(52, 196, 107, 0.16);
}

.page-contact .ct-check__box:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--grass-bright);
  border-bottom: 2px solid var(--grass-bright);
  transform: rotate(42deg);
}

.page-contact .ct-check__box:focus-visible {
  outline: 2px solid var(--grass-bright);
  outline-offset: 2px;
}

.page-contact .ct-check__text {
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-contact .ct-check__hint {
  margin: 6px 0 0 28px;
  font-size: 13.5px;
  line-height: 1.62;
  color: rgba(234, 243, 236, 0.58);
  transition: color var(--dur) var(--ease);
}

.page-contact .ct-check__label:has(.ct-check__box:checked) .ct-check__text {
  color: var(--grass-bright);
}

.page-contact .ct-check:has(.ct-check__box:checked) .ct-check__hint {
  color: rgba(234, 243, 236, 0.34);
}

/* ---------- 合作区 ---------- */
.page-contact .ct-partner {
  padding-block: clamp(48px, 6vw, 92px);
  color: var(--paper);
}

.page-contact .ct-partner .index-label {
  display: inline-block;
  color: rgba(234, 243, 236, 0.6);
  margin-bottom: 14px;
}

.page-contact .ct-partner__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.page-contact .ct-partner__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 18ch;
}

.page-contact .ct-partner__lede {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(234, 243, 236, 0.76);
  max-width: 56ch;
}

.page-contact .ct-partner__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-partner__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(234, 243, 236, 0.86);
}

.page-contact .ct-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 9px;
  height: 2px;
  background: var(--lamp);
}

.page-contact .ct-partner__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(234, 243, 236, 0.66);
}

.page-contact .ct-partner__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--deep);
}

.page-contact .ct-partner__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 受理节奏 ---------- */
.page-contact .ct-sla {
  padding-block: clamp(48px, 6vw, 88px);
  color: var(--ink);
}

.page-contact .ct-order {
  list-style: none;
  counter-reset: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-order__item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-order__no {
  font-size: 15px;
  line-height: 1.4;
  color: var(--slate);
  padding-top: 3px;
}

.page-contact .ct-order__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .ct-order__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(22, 33, 28, 0.76);
  max-width: 62ch;
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-registry {
  padding-block: clamp(48px, 6vw, 88px);
  color: var(--paper);
}

.page-contact .ct-registry__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(34px, 5vw, 64px);
}

.page-contact .ct-registry .index-label {
  display: inline-block;
  color: rgba(234, 243, 236, 0.6);
  margin-bottom: 12px;
}

.page-contact .ct-registry__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.28;
  color: var(--paper);
}

.page-contact .ct-registry__address {
  margin: 0;
  font-style: normal;
  padding: 16px 0 0 18px;
  border-top: 1px solid var(--line);
  border-left: 2px solid var(--grass-bright);
}

.page-contact .ct-registry__address p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .ct-registry__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-registry__list > div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-registry__list > div:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-registry__list dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
  padding-top: 3px;
}

.page-contact .ct-registry__list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .ct-registry__hint {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(234, 243, 236, 0.64);
  max-width: 52ch;
}

.page-contact .ct-registry__hint .ct-inline-link {
  color: var(--grass-bright);
}

.page-contact .ct-registry__hint .ct-inline-link:hover,
.page-contact .ct-registry__hint .ct-inline-link:focus-visible {
  color: var(--lamp);
  border-bottom-color: var(--lamp);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px 32px;
  }

  .page-contact .ct-prep {
    padding: 30px 28px 32px;
  }

  .page-contact .ct-registry__list > div {
    grid-template-columns: 104px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .ct-partner__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-contact .ct-registry__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .ct-order__item {
    grid-template-columns: 64px minmax(0, 1fr);
    padding: 24px 0 26px;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-prep {
    padding: 34px 32px 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}