.page-contact {
  --ct-line: rgba(42, 51, 96, .72);
  --ct-line-soft: rgba(42, 51, 96, .42);
  display: block;
  color: var(--moon);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after { box-sizing: border-box; }

.page-contact .breadcrumb { margin-top: 26px; }

.page-contact .sec-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ice);
  margin: 0;
}

.page-contact .sec-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  margin: 12px 0 0;
  color: var(--moon);
}

.page-contact .sec-lede {
  color: var(--stardust);
  font-size: 16px;
  line-height: 1.85;
  max-width: 64ch;
  margin: 16px 0 0;
}

.page-contact .sec-head { max-width: 74ch; }

.page-contact .ct-inline {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 216, 255, .35);
  transition: border-color .24s var(--ease), color .24s var(--ease);
}

.page-contact .ct-inline:hover {
  color: var(--moon);
  border-bottom-color: var(--moon);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  padding: 28px 0 52px;
}

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

.page-contact .ct-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.2vw, 66px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  color: var(--moon);
}

.page-contact .ct-hero__lede {
  max-width: 44ch;
  font-size: 16.5px;
}

.page-contact .ct-hero__facts {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  border-top: 1px solid var(--ct-line-soft);
}

.page-contact .ct-hero__facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--ct-line-soft);
}

.page-contact .ct-fact__val {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--ice);
}

.page-contact .ct-fact__lab {
  font-size: 13.5px;
  color: var(--stardust);
}

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

@media (min-width: 920px) {
  .page-contact .ct-hero { padding: 52px 0 70px; }
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: 60px;
    align-items: end;
  }
}

/* ---------- 通用区块 ---------- */

.page-contact .ct-section { padding: 52px 0; }

@media (min-width: 900px) {
  .page-contact .ct-section { padding: 82px 0; }
}

.page-contact .ct-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 38px;
}

@media (min-width: 1000px) {
  .page-contact .ct-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
    gap: 64px;
    align-items: start;
  }
}

/* ---------- 联系方式卡片 ---------- */

.page-contact .ct-way {
  position: relative;
  padding: 20px 22px 22px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: linear-gradient(148deg, rgba(17, 26, 61, .92) 0%, rgba(7, 11, 31, .6) 80%);
  transition: border-color .24s var(--ease);
}

.page-contact .ct-way + .ct-way { margin-top: 16px; }

.page-contact .ct-way::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--violet), rgba(107, 76, 230, 0));
}

.page-contact .ct-way:hover { border-color: var(--violet); }

.page-contact .ct-way__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-contact .ct-way__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--magenta);
}

.page-contact .ct-way__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--moon);
}

.page-contact .ct-way__value {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.1vw, 23px);
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--ice);
  margin: 14px 0 0;
  overflow-wrap: anywhere;
}

.page-contact .ct-way__value--addr {
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.7;
}

.page-contact .ct-way__desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stardust);
}

.page-contact .ct-way__act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
}

.page-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 7px 14px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--stardust);
  cursor: pointer;
  transition: border-color .24s var(--ease), color .24s var(--ease), background-color .24s var(--ease);
}

.page-contact .copy-btn:hover {
  border-color: var(--ice);
  color: var(--ice);
}

.page-contact .copy-status {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--teal);
}

/* ---------- 渠道选择 ---------- */

.page-contact .ct-channels { display: block; }

.page-contact .ct-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--ct-line-soft);
}

.page-contact .filter-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .07em;
  padding: 7px 13px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--stardust);
  cursor: pointer;
  transition: background-color .24s var(--ease), border-color .24s var(--ease), color .24s var(--ease);
}

.page-contact .filter-btn:hover {
  border-color: var(--ice);
  color: var(--ice);
}

.page-contact .filter-btn[aria-pressed="true"] {
  background: var(--violet);
  border-color: var(--violet);
  color: var(--moon);
}

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

.page-contact .ct-channel {
  position: relative;
  padding: 20px 0 20px 48px;
  border-bottom: 1px solid var(--ct-line-soft);
}

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

.page-contact .ct-channel[hidden] { display: none; }

.page-contact .ct-channel__idx {
  position: absolute;
  left: 0;
  top: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--magenta);
}

.page-contact .ct-channel__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin: 0;
  color: var(--moon);
}

.page-contact .ct-channel__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stardust);
}

.page-contact .ct-channel__to {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ice);
}

/* ---------- 服务节奏 ---------- */

.page-contact .ct-rhythm__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 36px;
}

.page-contact .ct-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-contact .ct-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--violet), var(--ct-line-soft));
}

.page-contact .ct-timeline__item {
  position: relative;
  padding: 0 0 26px 30px;
}

.page-contact .ct-timeline__item:last-child { padding-bottom: 0; }

.page-contact .ct-timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--violet);
  background: var(--deep);
}

.page-contact .ct-timeline__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--magenta);
}

.page-contact .ct-timeline__text {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stardust);
}

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

@media (min-width: 980px) {
  .page-contact .ct-rhythm__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .86fr);
    gap: 62px;
    align-items: start;
  }
}

/* ---------- 咨询清单 ---------- */

.page-contact .ct-check {
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--ct-line-soft);
}

@media (min-width: 800px) {
  .page-contact .ct-check {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }
}

.page-contact .ct-check__item {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ct-line-soft);
}

.page-contact .ct-check__box {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin: 5px 0 0;
  border: 1px solid var(--ct-line);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  position: relative;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-contact .ct-check__box:hover { border-color: var(--ice); }

.page-contact .ct-check__box:checked {
  border-color: var(--teal);
  background: var(--teal);
}

.page-contact .ct-check__box:checked::after {
  content: "";
  position: absolute;
  left: 4.5px;
  top: 1.5px;
  width: 4px;
  height: 8px;
  border-right: 2px solid var(--deep);
  border-bottom: 2px solid var(--deep);
  transform: rotate(40deg);
}

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

.page-contact .ct-check__label { cursor: pointer; }

.page-contact .ct-check__title {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--moon);
}

.page-contact .ct-check__desc {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stardust);
}

.page-contact .ct-prep__note {
  margin: 30px 0 0;
  padding: 16px 20px;
  border-left: 2px solid var(--violet);
  background: rgba(107, 76, 230, .1);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--stardust);
}

/* ---------- 合作共建 ---------- */

.page-contact .ct-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 38px;
}

@media (min-width: 820px) {
  .page-contact .ct-coop__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

.page-contact .ct-coop__card {
  position: relative;
  padding: 22px 22px 24px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(17, 26, 61, .88) 0%, rgba(7, 11, 31, .42) 100%);
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-contact .ct-coop__card:hover {
  border-color: var(--violet);
  transform: translateY(-2px);
}

.page-contact .ct-coop__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--magenta);
}

.page-contact .ct-coop__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin: 12px 0 0;
  color: var(--moon);
}

.page-contact .ct-coop__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stardust);
}

.page-contact .ct-coop__note {
  margin: 30px 0 0;
  padding: 18px 22px;
  border: 1px solid var(--ct-line);
  border-left: 2px solid var(--violet);
  border-radius: var(--radius);
  background: rgba(17, 26, 61, .55);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--stardust);
}

/* ---------- 收尾 ---------- */

.page-contact .ct-tail { padding-bottom: 56px; }

.page-contact .ct-tail__text {
  margin: 24px 0 0;
  max-width: 82ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--stardust);
}

@media (min-width: 900px) {
  .page-contact .ct-tail { padding-bottom: 88px; }
}
<<<END>>>