.page-contact {
  --ct-gap: clamp(16px, 2vw, 22px);
  --ct-rail: rgba(140, 160, 220, 0.22);
  --ct-rail-soft: rgba(140, 160, 220, 0.13);
  --ct-card-bg: linear-gradient(200deg, rgba(21, 28, 58, 0.86), rgba(12, 18, 38, 0.7));
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumb-wrap {
  padding-top: clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 4vw, 48px);
}

.page-contact .ct-hero__bg {
  position: absolute;
  inset: -6% -4% auto;
  height: 84%;
  z-index: 0;
  pointer-events: none;
}

.page-contact .ct-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  opacity: 0.5;
  -webkit-mask-image: radial-gradient(115% 88% at 72% 18%, #000 0%, transparent 74%);
  mask-image: radial-gradient(115% 88% at 72% 18%, #000 0%, transparent 74%);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(78% 58% at 12% 0%, rgba(107, 77, 255, 0.2), transparent 62%),
    linear-gradient(180deg, rgba(5, 8, 20, 0.25) 0%, var(--deep-900) 84%);
}

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

.page-contact .ct-hero__title {
  margin: 0.3em 0 0.45em;
  max-width: 14ch;
  line-height: 1.04;
  letter-spacing: -0.025em;
}

.page-contact .ct-hero__lede {
  max-width: 46em;
}

/* ---------- 三张渠道卡片 ---------- */
.page-contact .ct-channels {
  display: grid;
  gap: var(--ct-gap);
  margin-top: clamp(34px, 5vw, 60px);
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px 24px;
  border-radius: var(--r-card);
  background: var(--ct-card-bg);
  border: 1px solid var(--ct-rail);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  width: 56px;
  height: 2px;
  border-radius: 0 0 2px 2px;
  background: linear-gradient(90deg, var(--cyan-400), rgba(33, 212, 232, 0));
}

.page-contact .ct-channel--phone::before {
  background: linear-gradient(90deg, var(--gold-400), rgba(255, 194, 75, 0));
}

.page-contact .ct-channel--post::before {
  background: linear-gradient(90deg, var(--nebula-500), rgba(107, 77, 255, 0));
}

.page-contact .ct-channel:hover {
  transform: translateY(-4px);
  border-color: rgba(33, 212, 232, 0.42);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.42), 0 0 0 1px rgba(33, 212, 232, 0.14);
}

.page-contact .ct-channel__icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  border: 1px solid rgba(140, 160, 220, 0.34);
  background: rgba(5, 8, 20, 0.55);
  color: var(--cyan-400);
}

.page-contact .ct-channel--phone .ct-channel__icon {
  color: var(--gold-400);
}

.page-contact .ct-channel--post .ct-channel__icon {
  color: #B9A6FF;
}

.page-contact .ct-channel__icon svg {
  width: 21px;
  height: 21px;
}

.page-contact .ct-channel__label {
  margin: 8px 0 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .ct-channel__value {
  margin: 0;
  font-size: clamp(14px, 1.5vw, 16px);
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .ct-channel__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 准备清单 ---------- */
.page-contact .ct-prep__grid {
  align-items: start;
}

.page-contact .ct-prep__intro .ss-prose {
  margin-top: 16px;
}

.page-contact .ct-prep__figure {
  margin: clamp(24px, 4vw, 36px) 0 0;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--ct-rail-soft);
  background: var(--panel-800);
}

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

.page-contact .ct-checklist {
  list-style: none;
  margin: clamp(28px, 4vw, 8px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-check {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 18px;
  align-items: start;
  padding: 20px 22px;
  border-radius: 22px;
  background: var(--ct-card-bg);
  border: 1px solid var(--ct-rail);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-contact .ct-check:hover {
  border-color: rgba(107, 77, 255, 0.46);
  transform: translateX(4px);
}

.page-contact .ct-check__num {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(140, 160, 220, 0.4);
  color: var(--cyan-400);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .ct-check__title {
  margin: 4px 0 6px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-contact .ct-check__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 四类问题分流 ---------- */
.page-contact .ct-routes__head {
  max-width: 62em;
}

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

.page-contact .ct-routes {
  display: grid;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .ct-route {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 22px 22px;
  border-radius: var(--r-card);
  background: rgba(12, 18, 38, 0.74);
  border: 1px solid var(--ct-rail);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-contact .ct-route::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(107, 77, 255, 0.85), rgba(33, 212, 232, 0.55) 42%, rgba(33, 212, 232, 0));
}

.page-contact .ct-route::after {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan-400);
  transform: translateY(-50%);
  box-shadow: 0 0 0 4px rgba(33, 212, 232, 0.14), 0 0 18px rgba(33, 212, 232, 0.6);
}

.page-contact .ct-route:hover {
  transform: translateY(-5px);
  border-color: rgba(33, 212, 232, 0.46);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.44), 0 0 0 1px rgba(33, 212, 232, 0.16);
}

.page-contact .ct-route__index {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(167, 176, 204, 0.9);
}

.page-contact .ct-route__title {
  margin: 0;
  font-size: clamp(19px, 2vw, 22px);
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-contact .ct-route__desc {
  margin: 0;
  flex: 1 1 auto;
  font-size: 14.6px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .ct-route__go {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--cyan-400);
}

/* ---------- 响应与跟进 ---------- */
.page-contact .ct-response__panel {
  padding: clamp(28px, 4.4vw, 54px);
}

.page-contact .ct-response__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-contact .ct-response__intro .ss-prose {
  margin-top: 14px;
  max-width: 42em;
}

.page-contact .ct-response__stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--r-card);
  border: 1px solid rgba(33, 212, 232, 0.28);
  background:
    radial-gradient(90% 120% at 20% 0%, rgba(33, 212, 232, 0.14), transparent 68%),
    rgba(5, 8, 20, 0.6);
}

.page-contact .ct-response__num {
  font-size: clamp(56px, 10vw, 92px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--cyan-400);
  text-shadow: 0 0 36px rgba(33, 212, 232, 0.34);
}

.page-contact .ct-response__unit {
  font-size: 16px;
  letter-spacing: 0.14em;
  color: var(--ink);
}

.page-contact .ct-response__label {
  margin-top: 8px;
  font-size: 15px;
  color: var(--ink);
}

.page-contact .ct-response__hint {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .ct-response__notes {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: clamp(24px, 3vw, 30px) 0 0;
  border-top: 1px solid var(--ct-rail-soft);
  display: grid;
  gap: 22px;
}

.page-contact .ct-response__note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.page-contact .ct-response__dot {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 12px rgba(33, 212, 232, 0.5);
}

.page-contact .ct-response__dot--gold {
  background: var(--gold-400);
  box-shadow: 0 0 12px rgba(255, 194, 75, 0.5);
}

.page-contact .ct-response__dot--mint {
  background: var(--mint-300);
  box-shadow: 0 0 12px rgba(127, 245, 208, 0.45);
}

.page-contact .ct-response__note-title {
  margin: 0 0 5px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .ct-response__note p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.74;
  color: var(--mist);
}

/* ---------- 官方信息 ---------- */
.page-contact .ct-legal__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4.4vw, 52px);
}

.page-contact .ct-legal__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    radial-gradient(circle at 14% 24%, rgba(33, 212, 232, 0.16), transparent 27%),
    radial-gradient(circle at 82% 78%, rgba(255, 194, 75, 0.11), transparent 30%),
    repeating-linear-gradient(0deg, var(--ct-rail-soft) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(90deg, var(--ct-rail-soft) 0 1px, transparent 1px 76px);
}

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

.page-contact .ct-legal__intro {
  max-width: 54em;
}

.page-contact .ct-legal__intro .ss-prose {
  margin-top: 14px;
}

.page-contact .ct-legal__rows {
  margin: clamp(26px, 3.6vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-legal__row {
  display: grid;
  gap: 4px;
  padding: 16px 2px;
  border-bottom: 1px solid var(--ct-rail-soft);
}

.page-contact .ct-legal__row:first-child {
  border-top: 1px solid var(--ct-rail-soft);
}

.page-contact .ct-legal__key {
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .ct-legal__val {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  letter-spacing: 0.03em;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .ct-legal__tip {
  margin: clamp(22px, 3vw, 30px) 0 0;
  font-size: 14.6px;
  line-height: 1.76;
  color: var(--mist);
  max-width: 54em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .ct-legal__row {
    grid-template-columns: 200px 1fr;
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-prep__grid {
    align-items: start;
  }

  .page-contact .ct-checklist {
    margin-top: 4px;
  }

  .page-contact .ct-response__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.9fr);
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-routes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-check,
  .page-contact .ct-route {
    transition: none;
  }

  .page-contact .ct-channel:hover,
  .page-contact .ct-check:hover,
  .page-contact .ct-route:hover {
    transform: none;
  }
}
</main>