.page-contact {
  background: var(--ink-0);
  color: var(--paper);
  overflow-x: hidden;
}

.page-contact .ct-hero {
  padding: 14px 14px 0;
}

.page-contact .ct-hero__frame {
  position: relative;
  max-width: 1440px;
  margin: 0 auto;
  border: 2px solid var(--copper);
  background: var(--ink-1);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  isolation: isolate;
}

.page-contact .ct-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(118deg, rgba(6, 18, 15, .95) 0%, rgba(6, 18, 15, .78) 46%, rgba(18, 48, 41, .5) 100%);
}

.page-contact .ct-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .58;
  z-index: 0;
}

.page-contact .ct-hero__body {
  position: relative;
  z-index: 2;
  padding-top: 78px;
  padding-bottom: 40px;
}

.page-contact .ct-hero__crumbs {
  margin-bottom: 26px;
}

.page-contact .ct-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .ct-hero__lede {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mute);
}

.page-contact .ct-quick {
  list-style: none;
  margin: 34px 0 0;
  padding: 20px 0 0;
  border-top: 2px dashed var(--copper);
  display: grid;
  gap: 14px;
}

.page-contact .ct-quick__item {
  display: grid;
  gap: 4px;
}

.page-contact .ct-quick__k {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .ct-quick__v {
  font-family: var(--font-data);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .ct-hero__scale {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 3;
  width: min(240px, 42%);
  height: 10px;
  background-image: repeating-linear-gradient(90deg, var(--gold) 0 2px, transparent 2px 14px);
  opacity: .5;
}

.page-contact .ct-band {
  padding: 46px 0 8px;
}

.page-contact .ct-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

/* 通道栏 */
.page-contact .ct-rail {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-contact .ct-rail__title {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .ct-card {
  background: var(--ink-1);
  border: 2px solid var(--ink-2);
  border-left: 5px solid var(--cyan);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-soft);
  transition: transform var(--dur) ease, border-color var(--dur) ease;
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--copper);
}

.page-contact .ct-card__label {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .ct-card__name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .ct-card__value {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1.6;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .ct-card__use {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mute);
}

.page-contact .ct-card__more {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--copper);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

.page-contact .ct-rail__note {
  margin: 4px 0 0;
  padding: 14px 16px;
  background: var(--ink-2);
  border-left: 3px solid var(--gold);
  font-size: 13px;
  line-height: 1.75;
  color: var(--paper);
}

/* 右侧内容列 */
.page-contact .ct-main {
  display: grid;
  gap: 44px;
  min-width: 0;
}

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

.page-contact .ct-block__head {
  margin-bottom: 22px;
}

.page-contact .ct-block__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5.4vw, 32px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .ct-block__lede {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

.page-contact .ct-inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

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

/* 邮件模板 */
.page-contact .ct-mail {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-contact .ct-code {
  margin: 0;
  padding: 20px 18px;
  background: var(--ink-2);
  border: 2px solid var(--copper);
  border-left: 6px solid var(--cyan);
  box-shadow: var(--shadow-hard);
  overflow-x: auto;
}

.page-contact .ct-code code {
  font-family: var(--font-data);
  font-size: 13px;
  line-height: 1.95;
  color: var(--paper);
  white-space: pre-wrap;
  word-break: break-word;
}

.page-contact .ct-figure {
  margin: 0;
  border: 2px solid var(--ink-2);
  background: var(--ink-1);
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-figure .media__caption {
  padding: 12px 14px;
  border-top: 1px solid var(--copper);
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mute);
}

.page-contact .ct-tips {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-tips__item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--ink-2);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

.page-contact .ct-tips__k {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

/* 问题类型 */
.page-contact .ct-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}

.page-contact .ct-mats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .ct-mat {
  padding: 20px 18px;
  background: var(--ink-1);
  border: 2px solid var(--ink-2);
  box-shadow: var(--shadow-soft);
  min-width: 0;
  transition: border-color var(--dur) ease, transform var(--dur) ease;
}

.page-contact .ct-mat:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.page-contact .ct-mat__no {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .ct-mat__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .ct-mat__text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mute);
}

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

/* 回复时段 */
.page-contact .ct-reply {
  padding: 26px 20px;
  border: 2px solid var(--ink-2);
  background: linear-gradient(160deg, var(--ink-1) 0%, var(--ink-0) 78%);
  box-shadow: var(--shadow-hard);
}

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

.page-contact .ct-reply__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--ink-2);
}

.page-contact .ct-reply__row:first-child {
  border-top: 2px solid var(--copper);
}

.page-contact .ct-reply__k {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}

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

/* 合作 */
.page-contact .ct-coop-band {
  padding: 54px 14px 64px;
}

.page-contact .ct-coop {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 34px 20px 30px;
  border: 2px solid var(--copper);
  background: linear-gradient(140deg, var(--ink-2) 0%, var(--ink-1) 48%, var(--ink-0) 100%);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-contact .ct-coop::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--cyan) 0 2px, transparent 2px 12px);
  opacity: .7;
}

.page-contact .ct-coop__head {
  max-width: 42em;
  margin-bottom: 28px;
}

.page-contact .ct-coop__title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 6vw, 38px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper);
}

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

.page-contact .ct-coop__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .ct-coop__item {
  padding: 20px 18px;
  background: rgba(6, 18, 15, .55);
  border: 2px solid var(--ink-2);
  min-width: 0;
}

.page-contact .ct-coop__no {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-contact .ct-coop__name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .ct-coop__text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mute);
}

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

.page-contact .ct-coop__foot {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 2px dashed var(--copper);
  display: grid;
  gap: 16px;
  align-items: center;
}

.page-contact .ct-coop__foot-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .ct-coop__btn {
  justify-self: start;
}

@media (min-width: 640px) {
  .page-contact .ct-hero {
    padding: 18px 18px 0;
  }

  .page-contact .ct-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

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

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

  .page-contact .ct-reply__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

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

  .page-contact .ct-coop__btn {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-band {
    padding: 64px 0 12px;
  }

  .page-contact .ct-mail {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 22px;
    align-items: start;
  }

  .page-contact .ct-coop {
    padding: 44px 36px 36px;
  }

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

@media (min-width: 1040px) {
  .page-contact .ct-grid {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

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

  .page-contact .ct-hero__body {
    padding-top: 104px;
    padding-bottom: 56px;
  }
}
<<<END>>>