.page-contact {
  --ct-edge: rgba(30, 90, 69, 0.6);
  --ct-edge-soft: rgba(30, 90, 69, 0.38);
  --ct-surface: rgba(18, 60, 46, 0.55);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-contact .ods-breadcrumb {
  margin: 22px 0 6px;
}

/* ---------- 首屏：通讯卡 + 导语 ---------- */
.page-contact .ct-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 4px 0 8px;
}

.page-contact .ct-hero__title {
  margin: 10px 0 16px;
  font-size: clamp(34px, 7.2vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-contact .ct-hero__lead .ods-lead {
  margin: 0 0 22px;
  max-width: 34em;
}

.page-contact .ct-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .ct-hero__aside {
  display: grid;
  gap: 20px;
}

.page-contact .ct-hero__figure {
  margin: 0;
}

/* ---------- 联系方式卡 ---------- */
.page-contact .ct-contact-card {
  border: 1px solid var(--ods-lime);
  border-radius: var(--ods-radius-lg);
  padding: 24px 22px 20px;
  background: linear-gradient(158deg, var(--ods-deep) 0%, var(--ods-ink) 82%);
  box-shadow: 0 0 0 5px rgba(216, 255, 62, 0.06);
}

.page-contact .ct-contact-card__title {
  margin: 0 0 8px;
  font-family: var(--ods-font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ods-chalk);
}

.page-contact .ct-contact-list {
  margin: 0;
}

.page-contact .ct-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--ct-edge-soft);
}

.page-contact .ct-contact-row:last-child {
  border-bottom: 0;
}

.page-contact .ct-contact-row__label {
  flex: 0 0 auto;
  min-width: 68px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ods-stand);
}

.page-contact .ct-contact-row__value {
  margin: 0;
  flex: 1 1 180px;
  min-width: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ods-chalk);
  overflow-wrap: anywhere;
}

.page-contact .ct-contact-row__value.ods-mono {
  color: var(--ods-lime);
  font-size: 15px;
}

.page-contact .ct-contact-card__note {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--ods-moss);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ods-stand);
}

/* ---------- 章节通用 ---------- */
.page-contact .ct-block {
  margin-top: clamp(56px, 8.5vw, 104px);
}

.page-contact .ct-block--tight {
  margin-top: clamp(46px, 6.5vw, 78px);
}

.page-contact .ct-block .ods-chapter {
  margin-bottom: 12px;
}

.page-contact .ct-block .ods-h2 {
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-contact .ct-intro {
  max-width: 38em;
  margin: 0 0 26px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ods-stand);
}

/* ---------- 01 四类通道 ---------- */
.page-contact .ct-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .ct-channel {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--ods-radius-md);
  border: 1px solid var(--ct-edge);
  border-left: 3px solid var(--ods-lime);
  background: var(--ods-turf);
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  background: #17452f;
  border-color: var(--ods-moss);
  transform: translateX(2px);
}

.page-contact .ct-channel__num {
  display: inline-block;
  margin-bottom: 12px;
  padding: 2px 12px;
  border-radius: var(--ods-pill);
  background: var(--ods-lime);
  color: var(--ods-ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.page-contact .ct-channel:nth-child(2) {
  border-left-color: var(--ods-amber);
}

.page-contact .ct-channel:nth-child(2) .ct-channel__num {
  background: var(--ods-amber);
}

.page-contact .ct-channel:nth-child(3) {
  border-left-color: var(--ods-moss);
}

.page-contact .ct-channel:nth-child(3) .ct-channel__num {
  background: var(--ods-moss);
}

.page-contact .ct-channel:nth-child(4) {
  border-left-color: var(--ods-chalk);
}

.page-contact .ct-channel:nth-child(4) .ct-channel__num {
  background: var(--ods-chalk);
}

.page-contact .ct-channel .ods-h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.3;
  color: var(--ods-chalk);
}

.page-contact .ct-channel__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ods-stand);
}

.page-contact .ct-channel__label {
  margin: 16px 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ods-moss);
}

.page-contact .ct-channel__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-channel__list li {
  padding: 3px 10px;
  border: 1px solid rgba(155, 168, 161, 0.35);
  border-radius: var(--ods-pill);
  font-family: var(--ods-font-mono);
  font-size: 12.5px;
  color: var(--ods-chalk);
}

/* ---------- 02 提交清单 ---------- */
.page-contact .ct-prep {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-prep__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 15px 17px;
  border-radius: var(--ods-radius-sm);
  border: 1px solid var(--ct-edge-soft);
  background: var(--ct-surface);
}

.page-contact .ct-prep__key {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ods-lime);
}

.page-contact .ct-prep__text {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ods-stand);
}

/* ---------- 03 回复节奏 ---------- */
.page-contact .ct-rhythm {
  border-top: 1px solid var(--ct-edge-soft);
}

.page-contact .ct-rhythm__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--ct-edge-soft);
}

.page-contact .ct-rhythm__time {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--ods-lime);
}

.page-contact .ct-rhythm__item p {
  margin: 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ods-chalk);
}

/* ---------- 04 纠错流程带 ---------- */
.page-contact .ct-flow {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-flow__step {
  position: relative;
  padding: 24px 20px 22px;
  border-radius: var(--ods-radius-md);
  border: 1px solid var(--ct-edge);
  background: linear-gradient(180deg, rgba(18, 60, 46, 0.94) 0%, rgba(14, 43, 34, 0.72) 100%);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-contact .ct-flow__step:hover,
.page-contact .ct-flow__step:focus-within {
  border-color: var(--ods-lime);
  transform: translateX(2px);
}

.page-contact .ct-flow__dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--ods-lime);
  color: var(--ods-ink);
  font-size: 14px;
  font-weight: 700;
}

.page-contact .ct-flow__step:nth-child(2) .ct-flow__dot {
  background: var(--ods-amber);
}

.page-contact .ct-flow__step:nth-child(3) .ct-flow__dot {
  background: var(--ods-moss);
}

.page-contact .ct-flow__step .ods-h3 {
  margin: 0 0 10px;
  font-size: 21px;
  color: var(--ods-chalk);
}

.page-contact .ct-flow__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ods-stand);
}

/* ---------- 05 机构接入与合作 ---------- */
.page-contact .ct-partner__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-contact .ct-partner__figure {
  margin: 0;
}

.page-contact .ct-partner__body .ods-chapter {
  margin-bottom: 14px;
}

.page-contact .ct-partner__body .ods-text {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ods-chalk);
}

.page-contact .ct-partner__lead {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ods-moss);
}

.page-contact .ct-partner__list {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-partner__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ods-chalk);
}

.page-contact .ct-partner__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ods-amber);
}

/* ---------- 收尾指引 ---------- */
.page-contact .ct-outro {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 26px;
  margin-top: clamp(48px, 7vw, 84px);
  padding: 24px 24px;
  border-radius: var(--ods-radius-lg);
  border: 1px solid var(--ct-edge);
  background: var(--ct-surface);
}

.page-contact .ct-outro__text {
  flex: 1 1 320px;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ods-chalk);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-prep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 20px;
  }

  .page-contact .ct-prep__item {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .ct-channels {
    gap: 20px;
  }
}

@media (min-width: 760px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-rhythm__item {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 46px;
    align-items: start;
  }

  .page-contact .ct-hero__lead {
    padding-top: 12px;
  }

  .page-contact .ct-partner__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 42px;
    align-items: start;
  }

  .page-contact .ct-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    padding-top: 34px;
  }

  .page-contact .ct-flow::before {
    content: "";
    position: absolute;
    top: 0;
    left: 6%;
    right: 6%;
    height: 40px;
    border-top: 2px solid var(--ct-edge);
    border-radius: 50% 50% 0 0 / 40px 40px 0 0;
    pointer-events: none;
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-contact-card {
    padding: 28px 26px 24px;
  }
}
</main>