.page-contact {
  --ct-line-soft: rgba(22, 48, 90, 0.5);
  --ct-card-bg: linear-gradient(158deg, rgba(26, 16, 56, 0.72), rgba(5, 11, 31, 0.94));
  background-color: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-head);
  letter-spacing: -0.02em;
  margin: 0;
}

.page-contact .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(18px, 3vw, 36px) clamp(40px, 6vw, 84px);
  background-color: var(--ink);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(22, 48, 90, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 48, 90, 0.55) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(circle at 68% 34%, #000 0%, transparent 76%);
  mask-image: radial-gradient(circle at 68% 34%, #000 0%, transparent 76%);
  pointer-events: none;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: 2%;
  width: min(300px, 46%);
  height: 160%;
  background: linear-gradient(180deg, rgba(59, 14, 31, 0.9), rgba(59, 14, 31, 0));
  transform: skewX(-13deg);
  pointer-events: none;
}

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

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .ct-hero__title {
  font-size: clamp(32px, 6.4vw, 66px);
  line-height: 1.06;
  font-weight: 800;
  margin-block: 14px 18px;
  max-width: 15em;
}

.page-contact .ct-hero__lead {
  max-width: 34em;
  color: var(--text-2);
  font-size: clamp(15px, 1.6vw, 17px);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ct-hero__facts {
  list-style: none;
  margin: 32px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
}

.page-contact .ct-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-contact .ct-hero__num {
  font-size: 22px;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-contact .ct-hero__lbl {
  font-size: 13px;
  color: var(--text-2);
}

.page-contact .ct-hero__figure {
  border: 1px solid var(--line);
  background-color: var(--ink-2);
  margin: 0;
}

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

.page-contact .figure__caption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-2);
  border-top: 1px solid var(--line);
}

/* ---------- 主体两栏 ---------- */
.page-contact .ct-body {
  padding-block: clamp(36px, 5vw, 76px);
  background-color: var(--ink-2);
  background-image:
    linear-gradient(to right, var(--ct-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ct-line-soft) 1px, transparent 1px);
  background-size: 88px 88px;
}

.page-contact .ct-layout {
  display: grid;
  gap: clamp(30px, 4vw, 56px);
  min-width: 0;
}

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

.page-contact .ct-block + .ct-block {
  margin-top: clamp(44px, 6vw, 80px);
  padding-top: clamp(30px, 4vw, 52px);
  border-top: 1px solid var(--line);
}

.page-contact .section-head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .section-head__title {
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.18;
  font-weight: 800;
  margin-top: 8px;
}

.page-contact .section-head__note {
  margin-top: 10px;
  color: var(--text-2);
  font-size: 14px;
  max-width: 42em;
}

.page-contact .section-head__idx {
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.14em;
}

/* 合作方向 */
.page-contact .ct-dirs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
}

.page-contact .ct-dir {
  position: relative;
  padding: clamp(20px, 2.8vw, 30px);
  background: linear-gradient(160deg, rgba(10, 20, 46, 0.96), rgba(5, 11, 31, 0.99));
  transition: background-color 200ms ease, transform 200ms ease;
}

.page-contact .ct-dir::before {
  content: "";
  display: block;
  width: 30px;
  height: 2px;
  margin-bottom: 16px;
  background-color: var(--cyan);
  transition: width 200ms ease;
}

.page-contact .ct-dir--violet::before { background-color: var(--violet); }
.page-contact .ct-dir--orange::before { background-color: var(--orange); }
.page-contact .ct-dir--wine::before { background-color: #C24A6B; }

.page-contact .ct-dir:hover::before { width: 46px; }

.page-contact .ct-dir__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.page-contact .ct-dir__fit {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--cyan);
  line-height: 1.6;
}

.page-contact .ct-dir--violet .ct-dir__fit { color: var(--violet); }
.page-contact .ct-dir--orange .ct-dir__fit { color: var(--orange); }
.page-contact .ct-dir--wine .ct-dir__fit { color: #E58AA6; }

.page-contact .ct-dir__text {
  margin: 0;
  font-size: 14px;
  color: var(--text-2);
}

/* 洽谈流程 */
.page-contact .ct-flow__figure {
  margin: 0 0 clamp(24px, 3vw, 36px);
  border: 1px solid var(--line);
  background-color: var(--ink);
}

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

.page-contact .ct-flow__step {
  position: relative;
  padding-left: 48px;
}

.page-contact .ct-flow__step::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 38px;
  bottom: -22px;
  width: 1px;
  background-color: var(--line-2);
}

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

.page-contact .ct-flow__num {
  position: absolute;
  left: 0;
  top: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 12px;
  color: var(--ink);
  background-color: var(--cyan);
  border: 1px solid var(--cyan);
}

.page-contact .ct-flow__title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.4;
}

.page-contact .ct-flow__text {
  margin: 0;
  font-size: 14px;
  color: var(--text-2);
}

.page-contact .ct-flow__out {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--cyan);
  border-left: 1px solid var(--line-2);
  padding-left: 10px;
}

/* 资料清单 */
.page-contact .ct-prepare {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
}

.page-contact .ct-prepare__item {
  padding: clamp(18px, 2.4vw, 26px);
  background-color: rgba(5, 11, 31, 0.92);
}

.page-contact .ct-prepare__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-contact .ct-prepare__title::before {
  content: "—";
  color: var(--cyan);
  margin-right: 8px;
  font-family: var(--font-mono);
}

.page-contact .ct-prepare__text {
  margin: 0;
  font-size: 14px;
  color: var(--text-2);
}

/* 侧栏联系卡 */
.page-contact .ct-side {
  min-width: 0;
}

.page-contact .ct-card {
  position: relative;
  padding: clamp(22px, 3vw, 32px);
  background: var(--ct-card-bg);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(6px);
}

.page-contact .ct-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 64px;
  background: linear-gradient(180deg, var(--cyan), transparent);
}

.page-contact .ct-card__title {
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  margin-block: 10px 22px;
}

.page-contact .ct-line {
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-line--last {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-contact .ct-line__k {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-2);
}

.page-contact .ct-line__v {
  margin: 0 0 8px;
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text);
  word-break: break-word;
}

.page-contact .ct-line__v--mail {
  font-size: 14px;
}

.page-contact .ct-line__hint {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--text-2);
}

.page-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 12px;
  color: var(--cyan);
  background-color: transparent;
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  cursor: pointer;
  transition: border-color 140ms ease, color 140ms ease;
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  border-color: var(--cyan);
  color: var(--text);
}

.page-contact .copy-note {
  display: inline-block;
  margin-left: 10px;
  font-size: 12px;
  color: var(--cyan);
  min-height: 1em;
}

/* 服务时间与响应 */
.page-contact .ct-response {
  padding-block: clamp(38px, 5vw, 76px);
  background-color: var(--zone-teal);
  border-top: 1px solid var(--line);
}

.page-contact .ct-response__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .ct-response__title {
  font-size: clamp(23px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  margin-block: 10px 14px;
}

.page-contact .ct-response__text {
  margin: 0 0 24px;
  max-width: 38em;
  color: var(--text-2);
  font-size: 15px;
}

.page-contact .ct-kpis {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background-color: var(--line-2);
  border: 1px solid var(--line-2);
  align-self: start;
}

.page-contact .ct-kpi {
  padding: 18px 16px;
  background-color: rgba(5, 11, 31, 0.55);
}

.page-contact .ct-kpi__label {
  font-size: 12px;
  color: var(--text-2);
  margin-bottom: 8px;
}

.page-contact .ct-kpi__value {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 24px);
  color: var(--cyan);
  line-height: 1.2;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

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

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

  .page-contact .ct-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .ct-flow::before {
    content: "";
    position: absolute;
    top: 15px;
    left: 3%;
    right: 8%;
    height: 1px;
    background: linear-gradient(90deg, var(--cyan), var(--violet) 58%, var(--line-2));
  }

  .page-contact .ct-flow__step {
    padding: 0 16px 0 0;
  }

  .page-contact .ct-flow__step::before {
    display: none;
  }

  .page-contact .ct-flow__num {
    position: relative;
    top: 0;
    left: 0;
    margin-bottom: 18px;
    z-index: 1;
  }

  .page-contact .ct-flow__out {
    margin-top: 14px;
  }

  .page-contact .ct-response__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-dir,
  .page-contact .ct-dir::before,
  .page-contact .copy-btn {
    transition: none;
  }
}
<<<END>>>