.page-contact {
  --ct-hair: rgba(23, 229, 200, 0.2);
  --ct-card-bg: rgba(18, 51, 41, 0.82);
  --ct-amber-glow: rgba(255, 122, 43, 0.5);
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ---------- 面包屑与基础节奏 ---------- */
.page-contact .crumbs {
  padding-top: clamp(18px, 3.5vw, 32px);
  font-size: 0.8125rem;
  color: var(--mist);
}

.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--edge);
}

.page-contact .crumbs a {
  color: var(--cyan);
  text-decoration: none;
}

.page-contact .crumbs a:hover {
  text-decoration: underline;
}

.page-contact .section {
  padding-block: clamp(34px, 6.5vw, 70px);
}

.page-contact .ct-head {
  max-width: 62ch;
}

.page-contact .ct-head__sub {
  margin: 12px 0 0;
  color: var(--warm-dim);
  font-size: 1rem;
  line-height: 1.85;
}

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

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: clamp(20px, 4vw, 44px);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  align-items: end;
}

.page-contact .ct-hero h1,
.page-contact .ct-hero__lead h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.4rem, 10.5vw, 6.2rem);
  line-height: 0.96;
  letter-spacing: -0.015em;
  color: var(--warm);
  text-wrap: balance;
}

.page-contact .ct-hero .lede {
  margin: clamp(16px, 3vw, 26px) 0 0;
  max-width: 58ch;
  color: var(--warm-dim);
  font-size: clamp(1rem, 1.7vw, 1.125rem);
  line-height: 1.88;
}

.page-contact .ct-hero__card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: var(--glass);
  padding: clamp(20px, 3.2vw, 28px) clamp(20px, 3.2vw, 28px) clamp(20px, 3.2vw, 28px) clamp(26px, 3.8vw, 34px);
}

.page-contact .ct-hero__card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--cyan), var(--orange));
}

.page-contact .ct-hero__card-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-hero__card-value {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 7vw, 3.1rem);
  line-height: 1;
  color: var(--cyan);
}

.page-contact .ct-hero__card-text {
  margin: 14px 0 0;
  color: var(--warm-dim);
  font-size: 0.9375rem;
  line-height: 1.8;
}

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

.page-contact .ct-hero__card-text a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 三条渠道 ---------- */
.page-contact .ct-stage {
  position: relative;
  isolation: isolate;
  margin-top: clamp(22px, 4vw, 38px);
  padding: clamp(20px, 4vw, 44px) 0 clamp(24px, 6vw, 72px);
  border-radius: calc(var(--r) + 8px);
  overflow: hidden;
}

.page-contact .ct-stage__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.34;
}

.page-contact .ct-stage__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(162deg,
      rgba(5, 32, 26, 0.95) 0%,
      rgba(10, 13, 12, 0.86) 52%,
      rgba(5, 32, 26, 0.97) 100%);
}

.page-contact .ct-grid {
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
  padding: 0 clamp(12px, 3vw, 30px);
}

.page-contact .ct-card {
  position: relative;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: var(--ct-card-bg);
  padding: clamp(20px, 3.4vw, 30px);
  transition: border-color 180ms ease, background 180ms ease;
}

.page-contact .ct-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), rgba(23, 229, 200, 0) 72%);
  transform: skewX(-26deg);
  transform-origin: left center;
}

.page-contact .ct-card:hover {
  border-color: var(--cyan);
  background: rgba(18, 51, 41, 0.94);
}

.page-contact .ct-card__idx {
  position: absolute;
  top: clamp(14px, 2.2vw, 20px);
  right: clamp(16px, 2.4vw, 24px);
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.75rem, 5.5vw, 2.6rem);
  line-height: 1;
  color: rgba(23, 229, 200, 0.32);
}

.page-contact .ct-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-card__value {
  margin: 12px 0 0;
  padding-right: 56px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(0.9375rem, 2.6vw, 1.125rem);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .ct-card__text {
  margin: 14px 0 0;
  color: var(--warm-dim);
  font-size: 0.9375rem;
  line-height: 1.85;
}

.page-contact .ct-card__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ct-hair);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 反馈材料 ---------- */
.page-contact .ct-prep__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
}

.page-contact .ct-prep__list {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
}

.page-contact .ct-prep__list > li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 18px;
  padding: clamp(16px, 2.6vw, 22px);
  border: 1px solid var(--ct-hair);
  border-radius: var(--r-sm);
  background: var(--glass);
}

.page-contact .ct-prep__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--orange);
  padding-top: 3px;
}

.page-contact .ct-prep__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.0625rem, 2.8vw, 1.25rem);
  line-height: 1.4;
  color: var(--warm);
}

.page-contact .ct-prep__body p {
  margin: 8px 0 0;
  color: var(--warm-dim);
  font-size: 0.9375rem;
  line-height: 1.85;
}

.page-contact .ct-figure {
  margin: 0;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--pitch);
}

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

.page-contact .ct-figure__caption {
  padding: 14px 18px;
  border-top: 1px solid var(--edge);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 合作类型分段切换 ---------- */
.page-contact .ct-tabs {
  margin-top: clamp(22px, 4vw, 34px);
}

.page-contact .ct-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
  border-bottom: 1px solid var(--edge);
}

.page-contact .ct-tab {
  appearance: none;
  border: 1px solid var(--edge);
  border-bottom: none;
  border-radius: var(--r-sm) var(--r-sm) 0 0;
  background: transparent;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  padding: 11px 16px;
  margin-bottom: -1px;
  cursor: pointer;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.page-contact .ct-tab:hover {
  color: var(--warm);
  border-color: var(--cyan);
}

.page-contact .ct-tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 600;
}

.page-contact .ct-panel {
  padding: clamp(20px, 3.2vw, 32px) 0 0;
}

.page-contact .ct-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.25rem, 3.4vw, 1.75rem);
  line-height: 1.3;
  color: var(--warm);
}

.page-contact .ct-panel__text {
  margin: 12px 0 0;
  max-width: 66ch;
  color: var(--warm-dim);
  font-size: 0.9688rem;
  line-height: 1.88;
}

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

.page-contact .ct-panel__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 66ch;
}

.page-contact .ct-panel__list li {
  position: relative;
  padding-left: 22px;
  color: var(--warm-dim);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-contact .ct-panel__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.66em;
  width: 8px;
  height: 8px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-contact .ct-panel__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--ct-hair);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--warm-dim);
}

.page-contact .ct-panel__foot .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

/* ---------- 回复节奏与服务时间 ---------- */
.page-contact .ct-rhythm__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
}

.page-contact .ct-rhythm .section__title {
  margin-top: 10px;
}

.page-contact .ct-rhythm__lede {
  margin: clamp(16px, 2.6vw, 22px) 0 0;
  max-width: 64ch;
  color: var(--warm-dim);
  font-size: 1rem;
  line-height: 1.88;
}

.page-contact .ct-rhythm__steps {
  list-style: none;
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2.4vw, 20px);
}

.page-contact .ct-rhythm__steps > li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 16px;
  padding: clamp(16px, 2.6vw, 20px) clamp(16px, 2.6vw, 22px);
  border-left: 2px solid var(--edge);
  background: linear-gradient(90deg, rgba(18, 51, 41, 0.6), rgba(18, 51, 41, 0));
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}

.page-contact .ct-rhythm__step-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .ct-rhythm__step-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.0625rem, 2.8vw, 1.1875rem);
  line-height: 1.4;
  color: var(--warm);
}

.page-contact .ct-rhythm__steps p {
  margin: 8px 0 0;
  color: var(--warm-dim);
  font-size: 0.9375rem;
  line-height: 1.82;
}

.page-contact .ct-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(24px, 4vw, 34px);
}

/* ---------- 服务时间刻度 ---------- */
.page-contact .ct-clock {
  position: relative;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  padding: clamp(20px, 3.2vw, 28px);
  background: var(--glass);
  align-self: start;
}

.page-contact .ct-clock__title {
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-clock__body {
  position: relative;
  padding-left: 26px;
}

.page-contact .ct-clock__rail {
  position: absolute;
  left: 5px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg,
    rgba(31, 92, 76, 0.2) 0%,
    var(--edge) 12%,
    var(--edge) 88%,
    rgba(31, 92, 76, 0.2) 100%);
}

.page-contact .ct-clock__band {
  position: absolute;
  left: 4px;
  width: 4px;
  top: 37.5%;
  height: 37.5%;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--orange), rgba(255, 122, 43, 0.28));
  box-shadow: 0 0 14px var(--ct-amber-glow);
}

.page-contact .ct-clock__scale {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .ct-clock__tick {
  position: relative;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--mist);
  line-height: 1.4;
}

.page-contact .ct-clock__tick::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 0.6em;
  width: 9px;
  height: 9px;
  margin-top: -4.5px;
  border-radius: 50%;
  background: var(--edge);
}

.page-contact .ct-clock__tick--live {
  color: var(--warm);
}

.page-contact .ct-clock__tick--live::before {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 43, 0.16);
}

.page-contact .ct-clock__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--ct-hair);
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-contact .ct-clock__note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 420px) {
  .page-contact .ct-grid,
  .page-contact .ct-stage {
    padding-left: 0;
    padding-right: 0;
  }

  .page-contact .ct-card__value {
    padding-right: 40px;
    font-size: 0.875rem;
  }

  .page-contact .ct-tab {
    padding: 10px 12px;
    font-size: 0.8125rem;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-prep__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .ct-rhythm__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

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

  .page-contact .ct-card--sink {
    transform: translateY(34px);
  }

  .page-contact .ct-stage {
    padding-bottom: clamp(56px, 6vw, 84px);
  }

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

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-tab {
    transition: none;
  }

  .page-contact .ct-card--sink {
    transform: none;
  }
}
<<<END>>>