.page-contact {
  --cc-sticky-w: 336px;
}

/* ---------- 首屏 ---------- */
.page-contact .cc-hero {
  padding-block: clamp(26px, 4vw, 44px) clamp(34px, 5vw, 64px);
}

.page-contact .cc-hero__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
  margin-top: 22px;
}

.page-contact .cc-hero__title {
  margin: 12px 0 0;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--cream);
  max-width: 15em;
}

.page-contact .cc-hero .section-lede {
  margin-top: 18px;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--on-dark);
}

.page-contact .cc-hero .eyebrow {
  color: var(--cyan);
}

.page-contact .cc-hero__facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .cc-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid var(--line-cyan-soft);
}

.page-contact .cc-hero__facts li:last-child {
  border-bottom: 1px solid var(--line-cyan-soft);
}

.page-contact .cc-fact__num {
  font-size: 19px;
  font-weight: 700;
  color: var(--cyan);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.page-contact .cc-fact__txt {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--on-dark-dim);
}

/* ---------- 渠道卡 ---------- */
.page-contact .cc-channels {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-contact .cc-banner {
  margin: 0 0 clamp(26px, 4vw, 46px);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-ink);
  aspect-ratio: 2 / 1;
  background: linear-gradient(140deg, var(--midnight), var(--deep));
}

.page-contact .cc-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .cc-channel-grid {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .cc-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: 26px 20px 20px;
  background: var(--sand);
  border: 1px solid var(--line-ink);
  border-radius: var(--r-md);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .cc-channel:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-contact .cc-channel__bar {
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  border-radius: var(--r-md) var(--r-md) 0 0;
}

.page-contact .cc-channel--cyan .cc-channel__bar {
  background: var(--cyan);
}

.page-contact .cc-channel--mist .cc-channel__bar {
  background: var(--cyan-mist);
}

.page-contact .cc-channel--orange .cc-channel__bar {
  background: var(--orange);
}

.page-contact .cc-channel__index {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--graphite);
}

.page-contact .cc-channel__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .cc-channel__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-contact .cc-channel__list {
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--line-ink);
  display: grid;
  gap: 2px;
}

.page-contact .cc-channel__list dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--graphite);
}

.page-contact .cc-channel__list dd {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.62;
  color: var(--ink);
}

.page-contact .cc-channel__list dd:last-child {
  margin-bottom: 0;
}

.page-contact .cc-channel__link {
  margin-top: auto;
  align-self: flex-start;
  padding: 7px 11px;
  margin-left: -11px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan-deep);
  text-decoration: none;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .cc-channel__link:hover {
  background: rgba(34, 211, 238, 0.14);
  border-color: var(--line-cyan);
}

/* ---------- 主体：左联系卡 + 右分段 ---------- */
.page-contact .cc-main {
  padding-block: clamp(40px, 6vw, 84px);
}

.page-contact .cc-layout {
  display: grid;
  gap: clamp(30px, 4.4vw, 50px);
}

.page-contact .cc-card {
  padding: 26px 22px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-lg);
  background: linear-gradient(158deg, rgba(11, 27, 51, 0.97), rgba(18, 41, 74, 0.94));
  box-shadow: var(--shadow-1);
  color: var(--cream);
}

.page-contact .cc-card__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .cc-card__title {
  margin: 10px 0 20px;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .cc-card__dl {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-contact .cc-card__row {
  display: grid;
  gap: 5px;
}

.page-contact .cc-card__dl dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--on-dark-dim);
}

.page-contact .cc-card__dl dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .cc-card__mail {
  font-size: 13.5px;
  color: var(--cyan);
}

.page-contact .cc-card__tel {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .cc-card__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-cyan-soft);
  font-size: 13px;
  line-height: 1.68;
  color: var(--on-dark-dim);
}

.page-contact .cc-body {
  display: grid;
  gap: clamp(34px, 5vw, 58px);
}

.page-contact .cc-block {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-contact .cc-block__head {
  margin-bottom: 14px;
}

.page-contact .cc-block__head .eyebrow {
  color: var(--cyan-deep);
}

.page-contact .cc-block__title {
  margin: 8px 0 0;
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .cc-p {
  margin: 0 0 18px;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-contact .cc-p a {
  color: var(--cyan-deep);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-contact .cc-p a:hover {
  background: rgba(34, 211, 238, 0.14);
}

/* 处理顺序 */
.page-contact .cc-timing {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-contact .cc-timing__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line-ink);
}

.page-contact .cc-timing__item:last-child {
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .cc-timing__step {
  padding-top: 3px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
}

.page-contact .cc-timing__title {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .cc-timing__body p {
  margin: 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--graphite);
}

.page-contact .cc-timing__body a {
  color: var(--cyan-deep);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-contact .cc-timing__body a:hover {
  background: rgba(34, 211, 238, 0.14);
}

/* 合作清单 */
.page-contact .cc-checklist {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0 30px;
}

.page-contact .cc-checklist li {
  position: relative;
  padding: 13px 0 13px 32px;
  border-bottom: 1px solid var(--line-ink);
  font-size: 15px;
  line-height: 1.62;
  color: var(--ink);
}

.page-contact .cc-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--cyan-deep);
  border-radius: 4px;
}

.page-contact .cc-checklist li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 18px;
  width: 5px;
  height: 9px;
  border-right: 1.8px solid var(--cyan-deep);
  border-bottom: 1.8px solid var(--cyan-deep);
  transform: rotate(42deg);
}

/* 纠错章节 */
.page-contact .cc-figure {
  margin: 4px 0 24px;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-md);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: linear-gradient(150deg, var(--midnight), var(--deep));
}

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

.page-contact .cc-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-contact .cc-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 17px 0;
  border-top: 1px solid var(--line-ink);
}

.page-contact .cc-steps li:last-child {
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .cc-steps__n {
  padding-top: 3px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
}

.page-contact .cc-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .cc-steps p {
  margin: 0;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--graphite);
}

/* 常见提问 */
.page-contact .cc-faq {
  margin-top: 6px;
  border-top: 1px solid var(--line-ink);
}

.page-contact .cc-faq__item {
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .cc-faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

.page-contact .cc-faq__item summary::-webkit-details-marker {
  display: none;
}

.page-contact .cc-faq__item summary::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-right: 5px;
  border-right: 2px solid var(--cyan-deep);
  border-bottom: 2px solid var(--cyan-deep);
  transform: rotate(45deg);
  transition: transform 0.18s var(--ease);
}

.page-contact .cc-faq__item[open] summary::after {
  transform: rotate(-135deg);
}

.page-contact .cc-faq__item summary:hover {
  color: var(--cyan-deep);
}

.page-contact .cc-faq__item p {
  margin: 0;
  padding: 0 30px 20px 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--graphite);
}

.page-contact .cc-faq__item p a {
  color: var(--cyan-deep);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-contact .cc-faq__item p a:hover {
  background: rgba(34, 211, 238, 0.14);
}

/* ---------- 收尾联系条 ---------- */
.page-contact .cc-strip {
  background: var(--ink);
  color: var(--cream);
  padding-block: clamp(36px, 5vw, 62px);
}

.page-contact .cc-strip__grid {
  display: grid;
  gap: 26px;
}

.page-contact .cc-strip__item {
  min-width: 0;
}

.page-contact .cc-strip__label {
  margin: 0 0 9px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(247, 241, 228, 0.58);
}

.page-contact .cc-strip__value {
  margin: 0 0 9px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .cc-strip__value.mono {
  font-size: 15px;
  letter-spacing: -0.01em;
}

.page-contact .cc-strip__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.62;
  color: rgba(247, 241, 228, 0.62);
}

.page-contact .cc-strip__legal {
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(247, 241, 228, 0.16);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(247, 241, 228, 0.6);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .cc-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .cc-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(34px, 5vw, 66px);
  }

  .page-contact .cc-channel-grid {
    grid-template-columns: 1.35fr 1fr 1fr;
    align-items: start;
  }

  .page-contact .cc-channel:nth-child(2) {
    margin-top: 30px;
  }

  .page-contact .cc-channel:nth-child(3) {
    margin-top: 12px;
  }
}

@media (min-width: 960px) {
  .page-contact .cc-layout {
    grid-template-columns: var(--cc-sticky-w) minmax(0, 1fr);
    align-items: start;
  }

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

@media (min-width: 1040px) {
  .page-contact .cc-strip__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px;
  }
}
<<<END>>>