.page-contact {
  background: var(--c-paper);
  color: var(--c-ink-900);
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-bread {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-mist);
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .ct-bread a {
  color: var(--c-mist);
  text-decoration: none;
}

.page-contact .ct-bread a:hover {
  color: var(--c-gold-glow);
}

.page-contact .ct-bread .breadcrumbs__sep {
  opacity: .55;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 620px at 88% -10%, rgba(18, 50, 78, .92), transparent 62%),
    radial-gradient(760px 520px at 4% 108%, rgba(47, 107, 94, .28), transparent 60%),
    var(--c-ink-900);
  color: var(--c-paper);
  padding-top: clamp(22px, 4vw, 40px);
  padding-bottom: clamp(48px, 7vw, 92px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(216, 205, 184, .07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(216, 205, 184, .07) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

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

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-contact .ct-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(36px, 7.2vw, 78px);
  line-height: 1.03;
  letter-spacing: -.01em;
  color: var(--c-paper);
}

.page-contact .ct-hero .eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-contact .ct-hero__lede {
  max-width: 34em;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.72;
  color: var(--c-mist);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .ct-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 24px 0 0;
  padding: 8px 16px;
  border: 1px solid var(--line-dark-strong);
  border-radius: 999px;
  font-size: 13px;
  color: var(--c-mist);
}

.page-contact .ct-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-celadon);
  box-shadow: 0 0 0 4px rgba(111, 174, 154, .18);
  flex: none;
}

/* ---------- 通道面板 ---------- */
.page-contact .ct-rail {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-l);
  background: linear-gradient(158deg, rgba(18, 50, 78, .96), rgba(11, 32, 54, .98));
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-rail::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(216, 205, 184, .08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(216, 205, 184, .08) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
}

.page-contact .ct-rail > * {
  position: relative;
  z-index: 1;
}

.page-contact .ct-rail__label {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-mist);
}

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

.page-contact .ct-channel {
  padding: 18px 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .ct-channel:first-child {
  border-top: 0;
  padding-top: 10px;
}

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

.page-contact .ct-flag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 9px;
  border-radius: 999px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .12em;
}

.page-contact .ct-flag--gold {
  background: var(--c-gold);
  color: var(--c-ink-900);
}

.page-contact .ct-flag--live {
  background: rgba(111, 174, 154, .16);
  border: 1px solid rgba(111, 174, 154, .5);
  color: var(--c-celadon);
}

.page-contact .ct-channel__name {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-contact .ct-channel__note {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-contact .ct-channel__go {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--c-gold-glow);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 208, 138, .45);
  padding-bottom: 1px;
}

.page-contact .ct-channel__go:hover {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

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

.page-contact .ct-channel__val {
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--c-paper);
  word-break: break-word;
}

.page-contact .ct-channel__val--mail {
  font-size: clamp(13px, 1.8vw, 15px);
  font-family: var(--font-mono);
}

/* ---------- 复制按钮 ---------- */
.page-contact .ct-copy {
  appearance: none;
  -webkit-appearance: none;
  padding: 5px 12px;
  border: 1px solid var(--line-dark-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--c-mist);
  font-family: var(--font-cn);
  font-size: 12px;
  line-height: 1.4;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-copy:hover {
  color: var(--c-gold-glow);
  border-color: var(--c-gold);
}

.page-contact .ct-copy[data-copied] {
  color: var(--c-celadon);
  border-color: var(--c-celadon);
}

/* ---------- 流程 + 联系卡 ---------- */
.page-contact .ct-process {
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-contact .ct-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.page-contact .ct-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.page-contact .ct-head .section-index {
  font-family: var(--font-en);
  font-weight: 300;
  font-size: clamp(38px, 6vw, 66px);
  line-height: .8;
  color: var(--c-rule);
}

.page-contact .ct-head .section-index--gold {
  color: var(--c-gold);
}

.page-contact .ct-intro {
  max-width: 40em;
  margin-bottom: 10px;
  color: var(--c-ink-700);
}

.page-contact .ct-flow {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}

.page-contact .ct-flow__item {
  position: relative;
  padding: 0 0 28px 58px;
}

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

.page-contact .ct-flow__item::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 38px;
  bottom: 4px;
  width: 1px;
  background: var(--c-rule);
}

.page-contact .ct-flow__item:last-child::before {
  display: none;
}

.page-contact .ct-flow__node {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--c-rule);
  border-radius: 50%;
  background: var(--c-paper);
  font-size: 12px;
  color: var(--c-celadon-deep);
}

.page-contact .ct-flow__item:first-child .ct-flow__node {
  border-color: var(--c-gold);
  color: var(--c-ink-900);
  background: linear-gradient(160deg, var(--c-gold-glow), var(--c-gold));
}

.page-contact .ct-flow__title {
  margin: 4px 0 6px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-ink-900);
}

.page-contact .ct-flow__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.68;
  color: var(--c-ink-700);
}

.page-contact .ct-flow__figure {
  margin: 38px 0 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--c-rule);
}

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

.page-contact .media__coord {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-mist);
}

/* ---------- 粘性联系卡 ---------- */
.page-contact .ct-card {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-l);
  background: linear-gradient(168deg, var(--c-ink-800), var(--c-ink-900));
  color: var(--c-paper);
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-card__map {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 84% 8%, rgba(245, 166, 35, .26), transparent 46%),
    linear-gradient(to right, rgba(216, 205, 184, .09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(216, 205, 184, .09) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
}

.page-contact .ct-card > * {
  position: relative;
  z-index: 1;
}

.page-contact .ct-card .eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-contact .ct-card__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.4vw, 30px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--c-paper);
}

.page-contact .ct-card__lede {
  margin: 0 0 4px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-mist);
}

.page-contact .ct-contact {
  padding: 16px 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .ct-contact__key {
  margin: 0 0 6px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-contact .ct-contact__value {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-paper);
  word-break: break-word;
}

.page-contact .ct-contact__value--num {
  font-size: clamp(23px, 3.4vw, 30px);
  letter-spacing: .01em;
  line-height: 1.2;
}

.page-contact .ct-contact__value--mail {
  font-size: clamp(13px, 1.9vw, 15px);
}

.page-contact .ct-card__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-contact .ct-card__cta {
  margin-top: 20px;
}

/* ---------- 准备清单 ---------- */
.page-contact .ct-prep {
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-contact .ct-prep__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}

.page-contact .ct-prep__copy .prose {
  max-width: 40em;
  margin-bottom: 4px;
  color: var(--c-ink-700);
}

.page-contact .ct-check {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--c-rule);
}

.page-contact .ct-check__item {
  border-bottom: 1px solid var(--c-rule);
}

.page-contact .ct-check__label {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 4px;
  padding: 16px 0;
  cursor: pointer;
}

.page-contact .ct-check__box {
  grid-column: 1;
  grid-row: 1 / span 2;
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  border: 1.5px solid var(--c-rule);
  border-radius: 6px;
  background: var(--c-paper);
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-check__box:checked {
  background: var(--c-celadon);
  border-color: var(--c-celadon-deep);
  box-shadow: inset 0 0 0 4px var(--c-paper);
}

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

.page-contact .ct-check__title {
  grid-column: 2;
  grid-row: 1;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-ink-900);
  transition: color var(--dur) var(--ease);
}

.page-contact .ct-check__desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-ink-700);
}

.page-contact .ct-check__box:checked ~ .ct-check__title {
  color: var(--c-celadon-deep);
}

.page-contact .ct-prep__media {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--c-rule);
  box-shadow: var(--shadow-soft);
}

/* ---------- 覆盖与改期 ---------- */
.page-contact .ct-range {
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: clamp(48px, 7vw, 96px);
  background:
    radial-gradient(800px 480px at 92% 4%, rgba(18, 50, 78, .95), transparent 62%),
    var(--c-ink-900);
  color: var(--c-paper);
}

.page-contact .ct-range .section-index {
  color: var(--c-gold);
}

.page-contact .ct-range .section-title {
  color: var(--c-paper);
}

.page-contact .ct-range__lede {
  max-width: 40em;
  margin-top: 8px;
  color: var(--c-mist);
}

.page-contact .ct-range__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.page-contact .ct-range__cell {
  padding: 22px;
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-m);
  background: rgba(18, 50, 78, .55);
}

.page-contact .ct-range__cell--live {
  background: linear-gradient(160deg, rgba(111, 174, 154, .18), rgba(18, 50, 78, .62));
  border-color: rgba(111, 174, 154, .5);
}

.page-contact .ct-range__tag {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-gold);
}

.page-contact .ct-range__cell--live .ct-range__tag {
  color: var(--c-celadon);
}

.page-contact .ct-range__title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-contact .ct-range__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
  color: var(--c-mist);
}

.page-contact .ct-change {
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--line-dark-strong);
}

.page-contact .ct-change__title {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-contact .ct-change__text {
  margin: 0;
  max-width: 62em;
  font-size: 16px;
  line-height: 1.72;
  color: var(--c-mist);
}

/* ---------- 收束 ---------- */
.page-contact .ct-next {
  padding-top: clamp(44px, 6vw, 84px);
  padding-bottom: clamp(44px, 6vw, 84px);
}

.page-contact .ct-next__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--c-rule);
  border-radius: var(--radius-organic);
  background: linear-gradient(150deg, var(--c-linen), rgba(239, 232, 218, .55));
}

.page-contact .ct-next__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--c-ink-900);
}

.page-contact .ct-next__text {
  margin: 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.72;
  color: var(--c-ink-700);
}

.page-contact .ct-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: center;
}

.page-contact .ct-next__legal {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-ink-700);
}

.page-contact .ct-next__legal a {
  color: var(--c-celadon-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .ct-next__legal a:hover {
  color: var(--c-ink-900);
}

/* ---------- 焦点可见 ---------- */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-range__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .ct-prep__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
}

@media (min-width: 980px) {
  .page-contact .ct-body {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
  }

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

@media (max-width: 480px) {
  .page-contact .ct-flow__item {
    padding-left: 48px;
  }

  .page-contact .ct-flow__item::before {
    left: 15px;
  }

  .page-contact .ct-flow__node {
    width: 32px;
    height: 32px;
    font-size: 11px;
  }

  .page-contact .ct-hero__actions .btn,
  .page-contact .ct-next__links .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}
<<<END>>>