.page-contact {
  --ct-line: 1px solid var(--coal-700);
  --ct-pad: clamp(40px, 7vw, 88px);
  background: var(--ink-900);
  color: var(--white-050);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding-top: 22px;
}

/* ---------- 首屏双通道 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 48px) 0 clamp(44px, 7vw, 92px);
  border-bottom: var(--ct-line);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(126deg,
      var(--coal-950) 0%,
      var(--coal-950) 47.6%,
      var(--ink-800) 47.6%,
      var(--ink-800) 100%);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: -18%;
  bottom: -34%;
  width: 62%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 255, 60, 0.16), rgba(184, 255, 60, 0) 64%);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 54px);
}

.page-contact .ct-hero__kicker {
  color: var(--lime-400);
  margin-bottom: 14px;
}

.page-contact .ct-hero__lead h1 {
  margin: 0 0 18px;
  font-size: clamp(38px, 8vw, 78px);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.page-contact .ct-hero__lead h1 em {
  font-style: normal;
  color: var(--lime-400);
}

.page-contact .ct-hero__lede {
  max-width: 34em;
  margin: 0 0 clamp(22px, 4vw, 34px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--gray-400);
}

.page-contact .ct-hero__paths {
  display: grid;
  gap: 12px;
}

.page-contact .ct-path {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  border: 1px solid var(--coal-700);
  background: rgba(7, 46, 38, 0.72);
  color: var(--white-050);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  transition: border-color 0.24s var(--ease), background-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-contact .ct-path span:last-child {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--lime-400);
  flex: none;
}

.page-contact .ct-path--lime {
  border-color: rgba(184, 255, 60, 0.55);
}

.page-contact .ct-path--paper {
  background: var(--paper-100);
  border-color: var(--paper-300);
  color: var(--coal-950);
}

.page-contact .ct-path--paper span:last-child {
  color: var(--orange-500);
}

.page-contact .ct-path:hover,
.page-contact .ct-path:focus-visible {
  border-color: var(--lime-400);
  transform: translateY(-2px);
}

.page-contact .ct-hero__media {
  position: relative;
  margin: 0;
  border: var(--ct-line);
  background: var(--coal-950);
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.06);
}

.page-contact .ct-hero__media .media__cap {
  display: block;
  padding: 10px 14px;
  border-top: var(--ct-line);
  font-size: 13px;
  color: var(--gray-400);
}

/* ---------- 通用区块 ---------- */
.page-contact .ct-sec {
  padding: var(--ct-pad) 0;
  border-bottom: var(--ct-line);
}

.page-contact .ct-sec:last-of-type {
  border-bottom: 0;
}

.page-contact .ct-sec__head {
  max-width: 44rem;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-contact .ct-sec__head h2 {
  margin: 10px 0 14px;
  font-size: clamp(25px, 4.2vw, 44px);
  font-weight: 400;
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-contact .ct-sec__head .prose {
  margin: 0;
  color: var(--gray-400);
}

/* ---------- 反馈步骤 ---------- */
.page-contact .ct-fb__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--ct-line);
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0 20px;
  border-bottom: var(--ct-line);
}

.page-contact .ct-step__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--lime-400);
  padding-top: 4px;
}

.page-contact .ct-step__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.page-contact .ct-step__text {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-400);
}

.page-contact .ct-states {
  border: var(--ct-line);
  border-top: 2px solid var(--orange-500);
  background: var(--ink-800);
  padding: 22px 20px 24px;
}

.page-contact .ct-states__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
}

.page-contact .ct-states__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-states__row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 12px;
  padding: 13px 0;
  border-top: var(--ct-line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray-400);
}

.page-contact .ct-states__text {
  min-width: 0;
}

.page-contact .ct-states__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray-400);
}

.page-contact .ct-states__note a,
.page-contact .ct-after__text a {
  color: var(--lime-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 合作类型 ---------- */
.page-contact .ct-coop__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .ct-coop__item {
  border: var(--ct-line);
  border-top: 2px solid var(--lime-400);
  background: var(--ink-800);
  padding: 22px 20px 26px;
}

.page-contact .ct-coop__tag {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--orange-500);
}

.page-contact .ct-coop__title {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-contact .ct-coop__text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-400);
}

.page-contact .ct-coop__meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: var(--ct-line);
}

.page-contact .ct-coop__meta dt {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime-400);
}

.page-contact .ct-coop__meta dt:first-child {
  margin-top: 0;
}

.page-contact .ct-coop__meta dd {
  margin: 5px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--white-050);
}

/* ---------- 推进流程 ---------- */
.page-contact .ct-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .ct-flow__item {
  position: relative;
  padding-top: 18px;
  border-top: 1px solid var(--coal-700);
}

.page-contact .ct-flow__item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 36px;
  height: 2px;
  background: var(--lime-400);
}

.page-contact .ct-flow__idx {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gray-400);
}

.page-contact .ct-flow__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 500;
}

.page-contact .ct-flow__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-400);
}

.page-contact .ct-figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
  border: var(--ct-line);
  background: var(--coal-950);
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
}

.page-contact .ct-figure figcaption {
  padding: 11px 14px;
  border-top: var(--ct-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-400);
}

/* ---------- 联系通道 ---------- */
.page-contact .ct-contact__cards {
  display: grid;
  gap: 1px;
  background: var(--coal-700);
  border: var(--ct-line);
}

.page-contact .ct-contact__card {
  background: var(--ink-900);
  padding: 20px 18px 24px;
}

.page-contact .ct-coord {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lime-400);
}

.page-contact .ct-contact__label {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gray-400);
}

.page-contact .ct-contact__value {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--white-050);
  overflow-wrap: anywhere;
}

.page-contact .ct-contact__card:nth-child(2) .ct-contact__value {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-contact .ct-contact__hours {
  margin: 18px 0 0;
  max-width: 42em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray-400);
}

/* ---------- 常见起点 ---------- */
.page-contact .ct-start__list {
  border-top: var(--ct-line);
}

.page-contact .ct-start__list .expand {
  border-bottom: var(--ct-line);
}

.page-contact .ct-snippet {
  margin: 0 0 12px;
  padding: 13px 15px;
  border-left: 2px solid var(--lime-400);
  background: var(--ink-800);
  font-size: 14px;
  line-height: 1.85;
  color: var(--white-050);
}

.page-contact .ct-snippet:last-child {
  margin-bottom: 0;
}

/* ---------- 提交之后 ---------- */
.page-contact .ct-after__paper {
  padding: clamp(22px, 4vw, 42px);
  color: var(--coal-950);
}

.page-contact .ct-after__kicker {
  margin: 0 0 10px;
  color: var(--orange-500);
}

.page-contact .ct-after__paper h2 {
  margin: 0 0 16px;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-family: var(--font-serif);
  color: var(--coal-950);
}

.page-contact .ct-after__text {
  margin: 0 0 14px;
  max-width: 40em;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.9;
  color: var(--coal-950);
}

.page-contact .ct-after__text:last-child {
  margin-bottom: 0;
}

.page-contact .ct-after__text a {
  color: var(--coal-950);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .ct-hero__paths {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 780px) {
  .page-contact .ct-contact__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .ct-fb__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(26px, 4vw, 52px);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }

  .page-contact .ct-coop__list {
    grid-template-columns: 1fr 1fr;
    gap: 26px 32px;
  }

  .page-contact .ct-coop__item:nth-child(even) {
    margin-top: 30px;
  }

  .page-contact .ct-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }
}
<<<END>>>