.page-contact {
  --ct-gap: 32px;
  --ct-rule-line: rgba(11, 27, 51, .12);
}

/* 面包屑 */
.page-contact .ct-crumb {
  padding-top: 20px;
}

/* 首屏 */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  top: -12%;
  right: -25%;
  width: 72%;
  height: 124%;
  background: linear-gradient(152deg, rgba(30, 144, 255, .13), rgba(255, 107, 53, .08));
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--ct-gap);
  align-items: center;
}

.page-contact .ct-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 8.4vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ml-night);
}

.page-contact .ct-hero__copy .ml-lead {
  margin-top: 18px;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ct-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: 16px;
  list-style: none;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--ml-line-strong);
}

.page-contact .ct-facts__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .ct-facts__num {
  font-size: clamp(26px, 6vw, 36px);
  font-weight: 800;
  line-height: 1;
  color: var(--ml-orange);
}

.page-contact .ct-facts__label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ml-muted);
}

.page-contact .ct-hero__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--ml-radius);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
  box-shadow: var(--ml-shadow);
}

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

/* 左右分栏 */
.page-contact .ct-split {
  display: grid;
  gap: 40px;
  align-items: start;
}

.page-contact .ct-split__main .ml-lead {
  margin-top: 16px;
}

/* 合作方向卡片 */
.page-contact .ct-cards {
  display: grid;
  gap: 20px;
  margin-top: 30px;
}

.page-contact .ct-card {
  position: relative;
  padding: 24px 22px;
  border-radius: var(--ml-radius);
  background: var(--ml-white);
  border: 1px solid var(--ml-line);
  border-left: 5px solid var(--ml-blue);
  transition: transform .22s var(--ml-ease), box-shadow .22s var(--ml-ease);
}

.page-contact .ct-card--b {
  border-left-color: var(--ml-orange);
}

.page-contact .ct-card--c {
  border-left-color: var(--ml-red);
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--ml-shadow);
}

.page-contact .ct-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .ct-card__no {
  font-size: 20px;
  font-weight: 800;
  color: var(--ml-blue);
}

.page-contact .ct-card--b .ct-card__no {
  color: var(--ml-orange);
}

.page-contact .ct-card--c .ct-card__no {
  color: var(--ml-red);
}

.page-contact .ct-card__title {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ml-night);
}

.page-contact .ct-card__body {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ml-text);
}

.page-contact .ct-card__more {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ml-text);
  transition: max-height .24s var(--ml-ease), opacity .24s var(--ml-ease), margin-top .24s var(--ml-ease);
}

.page-contact .ct-card:hover .ct-card__more,
.page-contact .ct-card:focus-within .ct-card__more {
  max-height: 160px;
  opacity: 1;
  margin-top: 12px;
}

@media (hover: none) {
  .page-contact .ct-card__more {
    max-height: none;
    opacity: 1;
    margin-top: 12px;
  }
}

/* 粘性联系卡 */
.page-contact .ct-split__aside {
  min-width: 0;
}

.page-contact .ct-contact {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 26px 22px;
  border-radius: var(--ml-radius);
  border: 1px solid rgba(30, 144, 255, .42);
  background: linear-gradient(160deg, var(--ml-night) 0%, var(--ml-ink) 100%);
  color: var(--ml-white);
}

.page-contact .ct-contact__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
}

.page-contact .ct-contact__body {
  position: relative;
  z-index: 1;
}

.page-contact .ct-contact__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(220, 235, 255, .66);
}

.page-contact .ct-contact__title {
  margin: 12px 0 6px;
  font-size: 21px;
  line-height: 1.4;
  font-weight: 800;
  color: var(--ml-white);
}

.page-contact .ct-contact__row {
  display: grid;
  gap: 5px;
  margin-top: 18px;
  padding-left: 14px;
  border-left: 3px solid var(--ml-blue);
}

.page-contact .ct-contact__label {
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(220, 235, 255, .62);
}

.page-contact .ct-contact__value {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ml-white);
  word-break: break-word;
  user-select: all;
}

.page-contact .ct-contact__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ml-text-on-night);
}

.page-contact .ct-contact__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(220, 235, 255, .18);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ml-text-on-night);
}

/* 联系渠道 */
.page-contact .ct-channel-section .ml-lead {
  margin-top: 16px;
}

.page-contact .ct-channels {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-contact .ct-channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border-radius: var(--ml-radius);
  background: var(--ml-white);
  border: 1px solid var(--ml-line);
  border-top: 4px solid var(--ml-blue);
}

.page-contact .ct-channel:nth-child(2) {
  border-top-color: var(--ml-orange);
}

.page-contact .ct-channel:nth-child(3) {
  border-top-color: var(--ml-night);
}

.page-contact .ct-channel__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--ml-night);
}

.page-contact .ct-channel__value {
  margin: 0;
  padding: 11px 13px;
  border-radius: var(--ml-radius-sm);
  background: var(--ml-mist);
  font-family: var(--ml-font-mono);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ml-night);
  word-break: break-word;
  user-select: all;
}

.page-contact .ct-channel__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ml-text);
}

.page-contact .ct-tip {
  margin: 26px 0 0;
  padding: 18px 20px;
  border-radius: var(--ml-radius-sm);
  border-left: 5px solid var(--ml-orange);
  background: var(--ml-sand);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ml-night);
}

/* 受理范围 */
.page-contact .ct-rules {
  margin-top: 30px;
  border-top: 1px solid var(--ml-line-strong);
}

.page-contact .ct-rule {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--ct-rule-line);
}

.page-contact .ct-rule__topic {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ml-night);
}

.page-contact .ct-rule__topic span {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  font-weight: 400;
  color: var(--ml-text);
}

.page-contact .ct-rule__channel {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ml-blue-deep);
}

.page-contact .ct-rule__pace {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ml-text);
}

/* 步骤条 */
.page-contact .ct-flow .ml-lead {
  margin-top: 16px;
}

.page-contact .ct-steps {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .ct-step-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  border-radius: var(--ml-radius-sm);
  border: 1px solid var(--ml-line);
  background: var(--ml-white);
  color: var(--ml-night);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .18s var(--ml-ease), background .18s var(--ml-ease), border-color .18s var(--ml-ease);
}

.page-contact .ct-step-link:hover,
.page-contact .ct-step-link:focus-visible {
  transform: translateY(-4px);
  background: var(--ml-sand);
  border-color: var(--ml-orange);
}

.page-contact .ct-step-link__no {
  flex: none;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--ml-orange);
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 800;
}

.page-contact .ct-step-notes {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.page-contact .ct-step-note {
  padding: 20px;
  border-radius: var(--ml-radius-sm);
  border-top: 4px solid var(--ml-blue);
  background: var(--ml-white);
  scroll-margin-top: calc(var(--ml-header-h) + 20px);
}

.page-contact .ct-step-note--b {
  border-top-color: var(--ml-orange);
}

.page-contact .ct-step-note--c {
  border-top-color: var(--ml-red);
}

.page-contact .ct-step-note--d {
  border-top-color: var(--ml-night);
}

.page-contact .ct-step-note__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--ml-night);
}

.page-contact .ct-step-note__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ml-text);
}

/* 来信前准备 */
.page-contact .ct-prep {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-contact .ct-prep__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 20px;
  border-radius: var(--ml-radius);
  border: 1px solid var(--ml-line);
  background: var(--ml-white);
}

.page-contact .ct-prep__no {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--ml-blue);
  color: #FFFFFF;
  font-family: var(--ml-font-mono);
  font-size: 16px;
  font-weight: 800;
}

.page-contact .ct-prep__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--ml-night);
}

.page-contact .ct-prep__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ml-text);
}

.page-contact .ct-closing {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 32px;
  padding: 24px;
  border-radius: var(--ml-radius);
  background: var(--ml-mist);
  border-left: 6px solid var(--ml-blue);
}

.page-contact .ct-closing__text {
  margin: 0;
  flex: 1 1 320px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ml-night);
}

/* 桌面布局 */
@media (min-width: 900px) {
  .page-contact {
    --ct-gap: 48px;
  }

  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 56px;
  }

  .page-contact .ct-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-step-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, .92fr);
    gap: 56px;
  }

  .page-contact .ct-contact {
    position: sticky;
    top: calc(var(--ml-header-h) + 24px);
  }

  .page-contact .ct-card:nth-child(2) {
    margin-left: 32px;
  }

  .page-contact .ct-card:nth-child(3) {
    margin-left: 64px;
  }

  .page-contact .ct-rule {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .ct-rule__topic span {
    margin-top: 4px;
  }
}

@media (min-width: 1120px) {
  .page-contact .ct-step-notes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-prep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-contact .ct-hero__figure {
    clip-path: none;
  }

  .page-contact .ct-closing {
    padding: 20px 18px;
  }
}
<<<END>>>