.page-contact {
  --ct-border: var(--line);
  --ct-border-gold: var(--line-gold);
  --ct-shadow: 0 1px 0 rgba(11, 11, 12, .04), 0 16px 34px -28px rgba(11, 11, 12, .62);
  --ct-shadow-hover: 0 1px 0 rgba(11, 11, 12, .04), 0 22px 40px -28px rgba(11, 11, 12, .68);
  display: block;
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(1.6rem, 4vw, 2.6rem) 0 clamp(2.4rem, 5vw, 3.8rem);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(40% 52% at 86% 10%, rgba(200, 16, 46, .40), transparent 72%),
    radial-gradient(36% 48% at 6% 90%, rgba(233, 185, 73, .20), transparent 70%),
    radial-gradient(62% 42% at 46% 0%, rgba(110, 10, 26, .52), transparent 76%);
}

.page-contact .ct-hero__crumb {
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

.page-contact .ct-hero__crumb .breadcrumb__link {
  color: rgba(246, 241, 230, .62);
  text-decoration: none;
  transition: color .22s var(--ease);
}

.page-contact .ct-hero__crumb .breadcrumb__link:hover,
.page-contact .ct-hero__crumb .breadcrumb__link:focus-visible {
  color: var(--gold);
}

.page-contact .ct-hero__crumb .breadcrumb__item span {
  color: var(--gold);
}

.page-contact .ct-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  margin: 0 0 1.1rem;
  font-family: var(--font-num);
  font-size: .8rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .ct-hero__kicker::before {
  content: "";
  display: block;
  width: 34px;
  height: 1px;
  background: var(--gold);
}

.page-contact .ct-hero__title {
  margin: 0 0 1.15rem;
  max-width: 22ch;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 3.9rem);
  line-height: 1.14;
  letter-spacing: -.012em;
}

.page-contact .ct-hero__lede {
  margin: 0 0 1.9rem;
  max-width: 58ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(246, 241, 230, .84);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-contact .ct-hero__media {
  margin: clamp(2rem, 5vw, 3.2rem) 0 0;
  border: 1px solid var(--ct-border-gold);
}

/* ---------- 渠道 ---------- */

.page-contact .ct-channels {
  background: var(--sand);
}

.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: 1.5rem 1.25rem 1.3rem;
  background: var(--paper);
  background-image: linear-gradient(180deg, rgba(255, 255, 255, .72), rgba(255, 255, 255, 0) 46%);
  border: 1px solid var(--ct-border);
  border-top: 2px solid var(--copper);
  border-radius: 2px;
  box-shadow: var(--ct-shadow);
  transition: border-color .24s var(--ease), box-shadow .24s var(--ease), transform .24s var(--ease);
}

.page-contact .ct-channel--phone { border-top-color: var(--red); }
.page-contact .ct-channel--post { border-top-color: var(--gold); }

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  border-color: var(--ct-border-gold);
  box-shadow: var(--ct-shadow-hover);
  transform: translateY(-2px);
}

.page-contact .ct-channel__num {
  font-family: var(--font-num);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--gold);
  letter-spacing: .04em;
}

.page-contact .ct-channel__label {
  margin: .3rem 0 0;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--stone);
}

.page-contact .ct-channel__value {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(1.05rem, 2.4vw, 1.28rem);
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  word-break: break-all;
}

.page-contact .ct-channel__text {
  margin: 0;
  flex: 1;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .ct-channel__copy {
  align-self: flex-start;
}

.page-contact .ct-channel__link {
  align-self: flex-start;
  margin-top: .2rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 16, 46, .32);
  padding-bottom: 1px;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .ct-channel__link:hover,
.page-contact .ct-channel__link:focus-visible {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

/* ---------- 受理时段 ---------- */

.page-contact .ct-timing {
  background: var(--paper);
}

.page-contact .ct-timing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: clamp(1.8rem, 4vw, 2.6rem);
}

.page-contact .ct-clock {
  padding: 1.2rem 1.2rem 1rem;
  border: 1px solid var(--ct-border);
  border-radius: 2px;
  background: var(--sand);
}

.page-contact .ct-clock__track {
  position: relative;
  height: 14px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--paper);
  box-shadow: inset 0 0 0 1px var(--ct-border);
}

.page-contact .ct-clock__track::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--copper) 0%, var(--gold) 100%);
}

.page-contact .ct-clock__labels {
  display: flex;
  justify-content: space-between;
  margin-top: .7rem;
}

.page-contact .ct-clock__label {
  font-family: var(--font-num);
  font-size: .84rem;
  letter-spacing: .1em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-timing__hint {
  margin: 1rem 0 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--stone);
}

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

.page-contact .ct-order__item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--ct-border);
}

.page-contact .ct-order__item:first-child { border-top-color: var(--ct-border-gold); }

.page-contact .ct-order__rank {
  font-family: var(--font-num);
  font-size: 1.3rem;
  line-height: 1.2;
  color: var(--copper);
  letter-spacing: .04em;
}

.page-contact .ct-order__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
}

.page-contact .ct-order__text {
  margin: .35rem 0 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--stone);
}

/* ---------- 准备材料 ---------- */

.page-contact .ct-prepare {
  background: var(--paper);
}

.page-contact .ct-prepare__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

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

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

.page-contact .ct-check__body {
  display: grid;
  grid-template-columns: 26px 1fr;
  grid-template-areas:
    "tick name"
    "tick desc";
  column-gap: .9rem;
  padding: .95rem 1.05rem;
  cursor: pointer;
  border: 1px solid var(--ct-border);
  border-radius: 2px;
  background: #fff;
  transition: border-color .22s var(--ease), background .22s var(--ease);
}

.page-contact .ct-check__body:hover { border-color: var(--ct-border-gold); }

.page-contact .ct-check__tick {
  grid-area: tick;
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 1px solid var(--copper);
  border-radius: 2px;
  background: transparent;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .ct-check__tick::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--paper);
  border-bottom: 2px solid var(--paper);
  transform: rotate(45deg) scale(0);
  transition: transform .2s var(--ease);
}

.page-contact .ct-check__box:checked + .ct-check__body .ct-check__tick {
  background: var(--green);
  border-color: var(--green);
}

.page-contact .ct-check__box:checked + .ct-check__body .ct-check__tick::after {
  transform: rotate(45deg) scale(1);
}

.page-contact .ct-check__box:checked + .ct-check__body {
  background: var(--gold-wash);
  border-color: var(--ct-border-gold);
}

.page-contact .ct-check__box:focus-visible + .ct-check__body {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-contact .ct-check__name {
  grid-area: name;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
}

.page-contact .ct-check__desc {
  grid-area: desc;
  margin-top: .3rem;
  font-size: .875rem;
  line-height: 1.72;
  color: var(--stone);
}

.page-contact .ct-prepare__media {
  margin: 0;
  border: 1px solid var(--ct-border);
  background: var(--sand);
  aspect-ratio: 3 / 2;
}

.page-contact .ct-prepare__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 四步对接 ---------- */

.page-contact .ct-flow {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--green);
  color: var(--paper);
}

.page-contact .ct-flow::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto -10%;
  height: 140%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(38% 46% at 92% 6%, rgba(233, 185, 73, .16), transparent 70%),
    radial-gradient(44% 52% at 4% 96%, rgba(110, 10, 26, .40), transparent 72%);
}

.page-contact .ct-flow .section-head__title { color: var(--paper); }
.page-contact .ct-flow .section-head__index { color: var(--gold); }
.page-contact .ct-flow .section-head__note { color: rgba(246, 241, 230, .74); }

.page-contact .ct-steps {
  list-style: none;
  margin: clamp(2rem, 4.5vw, 3rem) 0 0;
  padding: 0;
}

.page-contact .ct-step {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 1.1rem;
  padding-bottom: 1.9rem;
}

.page-contact .ct-step:last-child { padding-bottom: 0; }

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 50px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--ct-border-gold), rgba(233, 185, 73, .06));
}

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

.page-contact .ct-step__mark {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--ct-border-gold);
  border-radius: 50%;
  background: rgba(11, 11, 12, .35);
  font-family: var(--font-num);
  font-size: 1.05rem;
  letter-spacing: .04em;
  color: var(--gold);
  transition: background .26s var(--ease), border-color .26s var(--ease), transform .26s var(--ease);
}

.page-contact .ct-step__body { padding-top: .3rem; }

.page-contact .ct-step__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
  color: var(--paper);
  transition: color .26s var(--ease);
}

.page-contact .ct-step__text {
  margin: .55rem 0 0;
  max-width: 62ch;
  font-size: .94rem;
  line-height: 1.8;
  color: rgba(246, 241, 230, .78);
}

.page-contact .ct-step.is-active .ct-step__mark {
  background: rgba(233, 185, 73, .18);
  border-color: var(--gold);
  transform: translateY(-4px);
}

.page-contact .ct-step.is-active .ct-step__title { color: var(--gold); }

/* ---------- 回访 ---------- */

.page-contact .ct-revisit {
  background: var(--paper);
}

.page-contact .ct-revisit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: clamp(1.6rem, 3.5vw, 2.4rem);
}

.page-contact .ct-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .ct-point {
  position: relative;
  padding-left: 1.6rem;
  font-size: .97rem;
  line-height: 1.82;
  color: var(--ink);
}

.page-contact .ct-point::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 1px;
  background: var(--copper);
}

.page-contact .ct-revisit__note {
  border-top: 2px solid var(--gold);
}

.page-contact .ct-revisit__note p {
  margin: .5rem 0 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .ct-revisit__links a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 16, 46, .3);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .ct-revisit__links a:hover,
.page-contact .ct-revisit__links a:focus-visible {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

/* ---------- 地址 ---------- */

.page-contact .ct-address {
  background: linear-gradient(122deg, var(--curtain) 0%, var(--ink) 78%);
  color: var(--paper);
}

.page-contact .ct-address__panel {
  max-width: 780px;
  padding: clamp(1.6rem, 4vw, 2.6rem) 0;
}

.page-contact .ct-address__label {
  display: inline-block;
  margin-bottom: .9rem;
  font-family: var(--font-num);
  font-size: .78rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .ct-address__value {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.25rem, 3.6vw, 2rem);
  line-height: 1.4;
  color: var(--paper);
  letter-spacing: .01em;
  border-bottom: 1px solid var(--ct-border-gold);
  padding-bottom: 1rem;
}

.page-contact .ct-address__text {
  margin: 0 0 1.4rem;
  font-size: .95rem;
  line-height: 1.85;
  color: rgba(246, 241, 230, .8);
}

.page-contact .ct-address__copy {
  border-color: var(--ct-border-gold);
  color: var(--gold);
}

/* ---------- 收束 ---------- */

.page-contact .ct-tail {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(2.4rem, 5vw, 3.6rem) 0;
}

.page-contact .ct-tail__lead {
  margin: 0 0 1.6rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  color: var(--paper);
}

.page-contact .ct-tail__flow {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 0;
}

.page-contact .ct-tail__node {
  position: relative;
  flex: 1 1 auto;
  min-width: 92px;
  padding: .85rem .6rem .85rem 0;
  font-family: var(--font-num);
  font-size: .92rem;
  letter-spacing: .06em;
  color: rgba(246, 241, 230, .82);
  border-top: 1px solid var(--ct-border-gold);
}

.page-contact .ct-tail__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.page-contact .ct-tail__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-contact .ct-tail__links a {
  font-size: .92rem;
  color: rgba(246, 241, 230, .78);
  text-decoration: none;
  border-bottom: 1px solid rgba(233, 185, 73, .28);
  padding-bottom: 1px;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .ct-tail__links a:hover,
.page-contact .ct-tail__links a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-contact .ct-tail__links {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-timing__grid {
    grid-template-columns: 5fr 7fr;
    gap: 3rem;
    align-items: start;
  }

  .page-contact .ct-prepare__grid {
    grid-template-columns: 7fr 5fr;
    gap: 3rem;
    align-items: start;
  }

  .page-contact .ct-revisit__grid {
    grid-template-columns: 7fr 5fr;
    gap: 3rem;
    align-items: start;
  }

  .page-contact .ct-step {
    grid-template-columns: 56px 1fr;
    gap: 1.5rem;
    padding-bottom: 2.2rem;
  }

  .page-contact .ct-step__mark {
    width: 56px;
    height: 56px;
    font-size: 1.15rem;
  }

  .page-contact .ct-step::before {
    left: 27px;
    top: 60px;
  }

  .page-contact .ct-hero__media {
    max-width: 1080px;
  }
}

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