.page-contact {
  --ct-accent: transparent;
  --ct-hair: rgba(127, 168, 217, .22);
  --ct-hair-strong: rgba(127, 168, 217, .4);
  --ct-solid: rgba(17, 26, 43, .92);
  --ct-solid-deep: rgba(11, 18, 32, .74);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--hh-line);
}

.page-contact .ct-hero__media {
  position: absolute;
  inset: 0;
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 10% 6%, rgba(140, 255, 60, .16), transparent 56%),
    radial-gradient(90% 70% at 94% 98%, rgba(43, 231, 200, .12), transparent 62%),
    linear-gradient(180deg, rgba(11, 18, 32, .7) 0%, rgba(11, 18, 32, .94) 66%, var(--hh-ink) 100%);
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(50px, 10vw, 104px) clamp(44px, 8vw, 88px);
}

.page-contact .ct-hero__title {
  margin: 14px 0 0;
  max-width: 16ch;
}

.page-contact .ct-hero__lede {
  margin-top: 18px;
  max-width: 46ch;
}

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

.page-contact .ct-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  background: var(--ct-hair);
  border: 1px solid var(--ct-hair);
  border-radius: 16px;
  overflow: hidden;
}

.page-contact .ct-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: rgba(11, 18, 32, .74);
}

.page-contact .ct-fact__num {
  font-family: var(--hh-font-data);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--hh-green);
}

.page-contact .ct-fact__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--hh-muted);
}

/* ---------- 问题归类 ---------- */
.page-contact .ct-triage__list {
  display: grid;
  gap: 12px;
  margin-top: clamp(28px, 5vw, 46px);
}

.page-contact .ct-triage__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  padding: 20px 18px;
  border: 1px solid var(--ct-hair);
  border-radius: 15px;
  background: linear-gradient(180deg, rgba(27, 39, 64, .5), rgba(17, 26, 43, .62));
  color: inherit;
  text-decoration: none;
  transition: border-color .3s var(--hh-ease), transform .3s var(--hh-ease), background .3s var(--hh-ease);
}

.page-contact .ct-triage__item:hover,
.page-contact .ct-triage__item:focus-visible {
  border-color: var(--hh-green);
  background: linear-gradient(180deg, rgba(140, 255, 60, .13), rgba(17, 26, 43, .7));
  transform: translateY(-2px);
}

.page-contact .ct-triage__idx {
  font-family: var(--hh-font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--hh-green);
  padding-top: 4px;
}

.page-contact .ct-triage__q {
  display: block;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--hh-text);
}

.page-contact .ct-triage__a {
  display: block;
  margin-top: 7px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--hh-muted);
}

.page-contact .ct-triage__go {
  font-family: var(--hh-font-data);
  font-size: 16px;
  color: var(--hh-cool);
  padding-top: 2px;
  transition: transform .25s var(--hh-ease), color .25s var(--hh-ease);
}

.page-contact .ct-triage__item:hover .ct-triage__go {
  color: var(--hh-green);
  transform: translateX(4px);
}

/* ---------- 三条对接线 ---------- */
.page-contact .ct-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(28px, 5vw, 48px);
  background: var(--ct-hair);
  border: 1px solid var(--ct-hair);
  border-radius: 18px;
  overflow: hidden;
}

.page-contact .ct-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 20px 30px;
  background: var(--ct-solid);
  transition: background .35s var(--hh-ease);
}

.page-contact .ct-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--ct-accent);
}

.page-contact .ct-card--mail { --ct-accent: var(--hh-green); }
.page-contact .ct-card--phone { --ct-accent: var(--hh-amber); }
.page-contact .ct-card--partner { --ct-accent: var(--hh-orange); }

.page-contact .ct-card:target {
  background: linear-gradient(180deg, rgba(140, 255, 60, .14), rgba(17, 26, 43, .96) 62%);
}

.page-contact .ct-card__no {
  font-family: var(--hh-font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--hh-cool);
}

.page-contact .ct-card__value {
  font-family: var(--hh-font-data);
  font-size: clamp(16px, 4.3vw, 20px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--hh-text);
  word-break: break-word;
  padding: 11px 13px;
  border: 1px dashed var(--ct-hair-strong);
  border-radius: 10px;
  background: rgba(11, 18, 32, .62);
  transition: border-color .25s var(--hh-ease), color .25s var(--hh-ease);
}

.page-contact .ct-card__value:hover {
  border-color: var(--ct-accent);
  color: var(--ct-accent);
}

.page-contact .ct-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--hh-soft);
}

.page-contact .ct-card__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-card__list li {
  position: relative;
  padding-left: 17px;
  font-size: 14px;
  line-height: 1.66;
  color: var(--hh-muted);
}

.page-contact .ct-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ct-accent);
}

/* ---------- 联系地址 ---------- */
.page-contact .ct-address__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 54px);
  align-items: center;
}

.page-contact .ct-address__street {
  margin: 14px 0 0;
  letter-spacing: -0.02em;
  line-height: 1.26;
}

.page-contact .ct-address__meta {
  margin-top: 20px;
  font-family: var(--hh-font-data);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--hh-amber);
}

.page-contact .ct-address__media {
  border: 1px solid var(--ct-hair);
  border-radius: 16px;
  overflow: hidden;
}

/* ---------- 处理节奏时间线 ---------- */
.page-contact .ct-flow__list {
  position: relative;
  display: grid;
  gap: clamp(22px, 4vw, 32px);
  margin: clamp(28px, 5vw, 48px) 0 0;
  padding: 0 0 0 30px;
  list-style: none;
}

.page-contact .ct-flow__list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--hh-green), var(--hh-cyan) 40%, var(--hh-line) 100%);
}

.page-contact .ct-flow__step {
  position: relative;
}

.page-contact .ct-flow__step::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--ct-hair-strong);
  background: var(--hh-ink);
}

.page-contact .ct-flow__step:nth-child(1)::before { border-color: var(--hh-green); }
.page-contact .ct-flow__step:nth-child(2)::before { border-color: var(--hh-cyan); }
.page-contact .ct-flow__step:nth-child(3)::before { border-color: var(--hh-amber); }
.page-contact .ct-flow__step:nth-child(4)::before { border-color: var(--hh-orange); }

.page-contact .ct-flow__step:nth-child(2) { margin-top: 4px; }
.page-contact .ct-flow__step:nth-child(3) { margin-top: 12px; }
.page-contact .ct-flow__step:nth-child(4) { margin-top: 22px; }

.page-contact .ct-flow__when {
  font-family: var(--hh-font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--hh-amber);
}

.page-contact .ct-flow__body {
  margin-top: 7px;
}

.page-contact .ct-flow__body h3 {
  margin: 0;
}

.page-contact .ct-flow__body p {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--hh-soft);
}

/* ---------- 自助入口 ---------- */
.page-contact .ct-next__panel {
  padding: clamp(26px, 5vw, 46px);
  border-radius: 18px;
}

.page-contact .ct-next__text {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--hh-soft);
}

.page-contact .ct-next__links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 26px;
  background: var(--ct-hair);
  border: 1px solid var(--ct-hair);
  border-radius: 13px;
  overflow: hidden;
}

.page-contact .ct-next__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  background: rgba(11, 18, 32, .72);
  color: var(--hh-text);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: background .25s var(--hh-ease), color .25s var(--hh-ease);
}

.page-contact .ct-next__links a::after {
  content: "→";
  flex: none;
  font-family: var(--hh-font-data);
  color: var(--hh-green);
  transition: transform .25s var(--hh-ease);
}

.page-contact .ct-next__links a:hover,
.page-contact .ct-next__links a:focus-visible {
  background: rgba(140, 255, 60, .1);
  color: var(--hh-green);
}

.page-contact .ct-next__links a:hover::after {
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .ct-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-address__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  }

  .page-contact .ct-flow__list {
    padding-left: 40px;
  }

  .page-contact .ct-flow__step::before {
    left: -40px;
  }

  .page-contact .ct-triage__item {
    padding: 22px 24px;
  }
}

@media (min-width: 1120px) {
  .page-contact .ct-hero__inner {
    padding-block: 120px 96px;
  }

  .page-contact .ct-address__grid {
    gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-triage__item,
  .page-contact .ct-triage__go,
  .page-contact .ct-card__value,
  .page-contact .ct-next__links a,
  .page-contact .ct-next__links a::after {
    transition: none;
  }

  .page-contact .ct-triage__item:hover,
  .page-contact .ct-triage__item:focus-visible {
    transform: none;
  }
}