.page-contact {
  --ct-hair: rgba(23, 58, 90, .75);
  --ct-grid-line: rgba(43, 184, 255, .07);
  position: relative;
  padding-bottom: 32px;
}

.page-contact .ct-h2 {
  margin: 10px 0 14px;
  font-family: var(--ly-font-display);
  font-size: clamp(1.4rem, 2.6vw, 2.2rem);
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--ly-ink);
}

.page-contact .ct-h3 {
  margin: 0 0 6px;
  font-family: var(--ly-font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ly-ink);
}

.page-contact .ct-lede {
  max-width: 58ch;
  margin: 0 0 12px;
  color: var(--ly-text);
  font-size: 1rem;
  line-height: 1.75;
}

.page-contact .ct-note {
  margin: 16px 0 0;
  max-width: 54ch;
  font-size: .86rem;
  line-height: 1.72;
  color: var(--ly-text);
}

.page-contact a {
  color: var(--ly-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 184, 255, .38);
  transition: color var(--ly-dur), border-color var(--ly-dur);
}

.page-contact a:hover,
.page-contact a:focus-visible {
  color: var(--ly-cyan);
  border-bottom-color: var(--ly-cyan);
}

/* ---------- 首屏联系面板 ---------- */

.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 4vw, 46px) clamp(20px, 3vw, 40px) clamp(22px, 3vw, 32px);
  border: 1px solid var(--ly-line);
  border-radius: var(--ly-radius);
  background: linear-gradient(155deg, #0A2740 0%, #05131F 56%, #071B2C 100%);
}

.page-contact .ct-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 40%;
  opacity: .18;
  pointer-events: none;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(var(--ct-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ct-grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-contact .ct-hero__head,
.page-contact .ct-hero .ct-channels,
.page-contact .ct-hero__foot {
  position: relative;
  z-index: 2;
}

.page-contact .ct-hero__title {
  max-width: 22ch;
  margin: 0 0 16px;
  font-family: var(--ly-font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: .005em;
  color: var(--ly-ink);
}

.page-contact .ct-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.75;
  color: var(--ly-text);
}

.page-contact .ct-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ly-gap);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .ct-channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 20px;
}

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

.page-contact .ct-channel__name {
  margin: 0;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--ly-text);
}

.page-contact .ct-channel__value {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--ly-font-mono);
  font-weight: 600;
  font-size: clamp(1.02rem, 2.1vw, 1.4rem);
  line-height: 1.45;
  letter-spacing: .01em;
  color: var(--ly-cyan);
  word-break: break-all;
  border-bottom: 1px dashed rgba(0, 239, 196, .35);
}

.page-contact .ct-channel--phone .ct-channel__value {
  padding: 8px 14px;
  font-size: clamp(1.75rem, 5.4vw, 2.9rem);
  letter-spacing: .035em;
  color: var(--ly-ink);
  border: 1px solid var(--ly-line);
  border-radius: 10px;
  background: rgba(5, 19, 31, .78);
  box-shadow: inset 0 0 0 1px rgba(0, 239, 196, .08);
}

.page-contact .ct-channel__desc {
  margin: 0;
  font-size: .94rem;
  line-height: 1.74;
  color: var(--ly-text);
}

.page-contact .ct-hero__foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--ct-hair);
  font-size: .9rem;
  line-height: 1.72;
  color: var(--ly-text);
}

/* ---------- 服务时段 ---------- */

.page-contact .ct-window__board {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--ly-line);
  border-radius: var(--ly-radius);
  background: linear-gradient(180deg, rgba(11, 35, 56, .9), rgba(7, 22, 36, .78));
  box-shadow: inset 0 1px 0 rgba(233, 245, 255, .04);
}

.page-contact .ct-board {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  align-self: flex-start;
  padding: 10px 18px;
  border: 1px solid var(--ly-line);
  border-radius: 12px;
  background: rgba(5, 19, 31, .78);
  font-family: var(--ly-font-mono);
  font-weight: 600;
  font-size: clamp(1.7rem, 5.4vw, 2.7rem);
  letter-spacing: .04em;
  color: var(--ly-ink);
}

.page-contact .ct-board span {
  color: var(--ly-cyan);
}

.page-contact .ct-window__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-window__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 11px 13px;
  border: 1px solid rgba(23, 58, 90, .55);
  border-radius: 10px;
  background: rgba(5, 19, 31, .5);
  font-size: .92rem;
  line-height: 1.62;
  color: var(--ly-text);
}

/* ---------- 三步自查 ---------- */

.page-contact .ct-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ly-gap);
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-step {
  position: relative;
  padding: 18px 16px 16px;
  border: 1px solid var(--ly-line);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(11, 35, 56, .88), rgba(9, 27, 44, .58));
  transition: border-color var(--ly-dur), transform var(--ly-dur), background var(--ly-dur);
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  top: 0;
  height: 2px;
  border-radius: 0 0 2px 2px;
  background: linear-gradient(90deg, var(--ly-cyan), rgba(0, 239, 196, 0));
  opacity: 0;
  transition: opacity var(--ly-dur);
}

.page-contact .ct-step:hover,
.page-contact .ct-step:focus-within {
  border-color: rgba(0, 239, 196, .55);
  transform: translateY(-3px);
}

.page-contact .ct-step:hover::before,
.page-contact .ct-step:focus-within::before {
  opacity: 1;
}

.page-contact .ct-step__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--ly-font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--ly-cyan);
}

.page-contact .ct-step__sum {
  margin: 0;
  font-size: .92rem;
  line-height: 1.68;
  color: var(--ly-text);
}

.page-contact .ct-step__note {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  opacity: 0;
  font-size: .86rem;
  line-height: 1.66;
  color: var(--ly-ink);
  transition: max-height var(--ly-dur), opacity var(--ly-dur), margin var(--ly-dur);
}

.page-contact .ct-step:hover .ct-step__note,
.page-contact .ct-step:focus-within .ct-step__note {
  max-height: 180px;
  margin-top: 8px;
  opacity: 1;
}

.page-contact .ct-precheck__figure {
  margin: 24px 0 0;
}

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

/* ---------- 来信清单 ---------- */

.page-contact .ct-checklist {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-check {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(23, 58, 90, .7);
  border-radius: 11px;
  background: rgba(11, 35, 56, .55);
  cursor: pointer;
  transition: border-color var(--ly-dur), background var(--ly-dur);
}

.page-contact .ct-check:hover {
  border-color: rgba(43, 184, 255, .55);
  background: rgba(11, 35, 56, .85);
}

.page-contact .ct-check:focus-within {
  border-color: var(--ly-cyan);
  box-shadow: 0 0 0 2px rgba(0, 239, 196, .16);
}

.page-contact .ct-check input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-check__box {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--ly-line);
  border-radius: 5px;
  background: rgba(5, 19, 31, .8);
  transition: background var(--ly-dur), border-color var(--ly-dur);
}

.page-contact .ct-check input:checked + .ct-check__box {
  background: var(--ly-cyan);
  border-color: var(--ly-cyan);
}

.page-contact .ct-check input:checked + .ct-check__box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 4px;
  height: 9px;
  border: solid #05131F;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-contact .ct-check__text {
  font-size: .94rem;
  line-height: 1.7;
  color: var(--ly-text);
}

.page-contact .ct-check__text strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 600;
  color: var(--ly-ink);
}

/* ---------- 联系地址条 ---------- */

.page-contact .ct-addressbar {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 24px 24px 22px 30px;
  border: 1px solid var(--ly-line);
  border-radius: var(--ly-radius);
  background: linear-gradient(100deg, #0C2942 0%, #071A2A 100%);
  overflow: hidden;
}

.page-contact .ct-addressbar::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--ly-cyan), var(--ly-blue));
}

.page-contact .ct-addressbar__title {
  margin: 8px 0 4px;
  font-family: var(--ly-font-body);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--ly-text);
}

.page-contact .ct-addressbar__addr {
  margin: 0 0 8px;
  font-family: var(--ly-font-display);
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  letter-spacing: .02em;
  color: var(--ly-ink);
}

.page-contact .ct-addressbar__meta,
.page-contact .ct-addressbar__side p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--ly-text);
}

.page-contact .ct-addressbar__side {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  border: 1px solid rgba(23, 58, 90, .6);
  border-radius: 10px;
  background: rgba(5, 19, 31, .55);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .ct-precheck__figure {
    margin-top: 54px;
  }
}

@media (min-width: 860px) {
  .page-contact .ct-addressbar {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-channels {
    grid-template-columns: 1.5fr 1fr;
  }
}

@media (hover: none) {
  .page-contact .ct-step__note {
    max-height: 200px;
    margin-top: 8px;
    opacity: 1;
  }
}

@media (max-width: 420px) {
  .page-contact .ct-board {
    gap: 8px;
    padding: 8px 12px;
    font-size: 1.5rem;
  }

  .page-contact .ct-channel--phone .ct-channel__value {
    font-size: 1.55rem;
  }

  .page-contact .ct-addressbar {
    padding: 20px 18px 18px 24px;
  }
}