.page-contact {
  --ct-gap: clamp(18px, 3vw, 34px);
  --ct-rule: 1px solid var(--line);
  --ct-fork-top: 52%;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  padding: clamp(20px, 4vw, 44px) 0 clamp(34px, 5vw, 66px);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}

.page-contact .ct-hero__title {
  margin: 16px 0 0;
  font-weight: 250;
  font-size: clamp(1.9rem, 5.2vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--white);
  max-width: 18ch;
  transition: letter-spacing .6s var(--ease);
}

.page-contact .ct-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  color: var(--mist);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.78;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .ct-hero__media {
  margin: 0;
  position: relative;
}

.page-contact .ct-hero__media .media__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-contact .ct-hero__media::before {
  content: "";
  position: absolute;
  inset: -10px -10px auto auto;
  width: 46%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan));
  opacity: .5;
}

/* ---------- 三岔分流 ---------- */

.page-contact .ct-routes {
  padding-top: clamp(30px, 5vw, 60px);
}

.page-contact .ct-routes__head .section__lede {
  max-width: 52ch;
}

.page-contact .ct-fork {
  position: relative;
  height: 46px;
  margin-top: clamp(16px, 2.4vw, 28px);
}

.page-contact .ct-fork__line {
  position: absolute;
  left: 0;
  right: 0;
  top: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong) 10%, var(--line-strong) 66%, transparent);
}

.page-contact .ct-fork__line--b {
  position: absolute;
  top: 32px;
  left: auto;
  right: 0;
  width: 34%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(242, 193, 78, .48));
  transform: rotate(-8deg);
  transform-origin: left center;
}

.page-contact .ct-fork__dot {
  position: absolute;
  left: var(--ct-fork-top);
  top: 29px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 16px rgba(242, 193, 78, .85);
  transform: translateX(-50%);
}

.page-contact .ct-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
}

.page-contact .ct-lane {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-height: 126px;
  padding: clamp(18px, 2.4vw, 26px) clamp(16px, 2vw, 24px) clamp(20px, 2.6vw, 28px);
  text-align: left;
  color: var(--white);
  background:
    linear-gradient(160deg, rgba(18, 58, 140, .34) 0%, rgba(10, 16, 36, .82) 62%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  overflow: hidden;
  transition: border-color .24s var(--ease), transform .24s var(--ease), background .32s var(--ease);
}

.page-contact .ct-lane::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), transparent 72%);
  opacity: .35;
  transition: opacity .24s var(--ease);
}

.page-contact .ct-lane::after {
  content: "";
  position: absolute;
  top: 16px;
  right: 16px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mist);
  opacity: .45;
  transition: background .24s var(--ease), opacity .24s var(--ease), box-shadow .24s var(--ease);
}

.page-contact .ct-lane--a {
  min-height: 148px;
}

.page-contact .ct-lane--b {
  min-height: 138px;
}

.page-contact .ct-lane--c {
  min-height: 128px;
}

.page-contact .ct-lane__num {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--electric);
}

.page-contact .ct-lane__name {
  font-size: clamp(1.05rem, 1.6vw, 1.32rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  transform: skewX(-2deg);
  transform-origin: left center;
}

.page-contact .ct-lane__hint {
  margin-top: auto;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .ct-lane:hover,
.page-contact .ct-lane:focus-visible {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.page-contact .ct-lane:hover::before,
.page-contact .ct-lane:focus-visible::before {
  opacity: .85;
}

.page-contact .ct-lane[aria-pressed="true"] {
  border-color: rgba(242, 193, 78, .55);
  background: linear-gradient(160deg, rgba(30, 91, 224, .4) 0%, rgba(11, 11, 15, .88) 70%);
}

.page-contact .ct-lane[aria-pressed="true"]::before {
  opacity: 1;
  background: linear-gradient(90deg, var(--gold), transparent 78%);
}

.page-contact .ct-lane[aria-pressed="true"]::after {
  background: var(--gold);
  opacity: 1;
  box-shadow: 0 0 14px rgba(242, 193, 78, .8);
}

/* ---------- 分流面板 ---------- */

.page-contact .ct-panels {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-contact .ct-panel {
  padding: clamp(20px, 2.4vw, 26px) clamp(18px, 2.2vw, 24px);
  background: var(--panel-soft);
  border-top: 1px solid var(--line-strong);
  border-radius: 0 0 var(--radius) var(--radius);
}

.page-contact .ct-panel__title {
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
  transform: skewX(-2deg);
  transform-origin: left center;
}

.page-contact .ct-panel__lead {
  margin: 0 0 16px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

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

.page-contact .ct-panel__list li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 10px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
}

.page-contact .ct-panel__list .mono {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

/* ---------- 提交要素 ---------- */

.page-contact .ct-brief__head {
  max-width: 58ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-contact .ct-brief__grid {
  display: grid;
  gap: clamp(26px, 3.6vw, 46px);
  align-items: start;
}

.page-contact .ct-brief__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
}

.page-contact .ct-brief__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  padding-bottom: clamp(16px, 2.2vw, 22px);
  border-bottom: var(--ct-rule);
}

.page-contact .ct-brief__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .ct-brief__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex: none;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
  border: 1px solid rgba(242, 193, 78, .38);
  border-radius: 50%;
}

.page-contact .ct-brief__name {
  margin: 4px 0 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.005em;
}

.page-contact .ct-brief__body p {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .ct-brief__media {
  margin: 0;
}

.page-contact .ct-brief__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ---------- 时效 ---------- */

.page-contact .ct-reply__head {
  max-width: 54ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-contact .ct-reply__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.4vw, 26px);
}

.page-contact .ct-reply__stat {
  position: relative;
  padding: clamp(22px, 2.8vw, 32px) clamp(20px, 2.4vw, 28px);
  background: linear-gradient(155deg, rgba(18, 58, 140, .34), rgba(5, 7, 14, .9) 76%);
  border-left: 2px solid var(--electric);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-contact .ct-reply__num {
  display: block;
  font-size: clamp(2.6rem, 6vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .ct-reply__num em {
  font-style: normal;
  font-size: .38em;
  margin-left: 6px;
  color: var(--electric);
  letter-spacing: 0;
  vertical-align: baseline;
}

.page-contact .ct-reply__label {
  margin: 14px 0 8px;
  font-size: .95rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .01em;
}

.page-contact .ct-reply__desc {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.72;
  max-width: 34ch;
}

.page-contact .ct-reply__notes {
  list-style: none;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-reply__notes li {
  position: relative;
  padding-left: 22px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.76;
}

.page-contact .ct-reply__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
  opacity: .8;
}

/* ---------- 联系渠道 ---------- */

.page-contact .ct-contact__head {
  max-width: 54ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-contact .ct-channels {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-channel {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-top: var(--ct-rule);
}

.page-contact .ct-channel:last-child {
  border-bottom: var(--ct-rule);
}

.page-contact .ct-channel__label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-contact .ct-channel__body {
  margin: 0;
}

.page-contact .ct-channel__value {
  display: inline-block;
  font-size: clamp(15px, 1.5vw, 19px);
  letter-spacing: .04em;
  color: var(--electric);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px solid rgba(46, 155, 255, .3);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .ct-channel__value:hover,
.page-contact .ct-channel__value:focus-visible {
  color: var(--gold);
  border-color: rgba(242, 193, 78, .6);
}

.page-contact .ct-channel__note {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.7;
  max-width: 52ch;
}

.page-contact .ct-contact__tail {
  margin: clamp(22px, 3vw, 34px) 0 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.78;
  max-width: 60ch;
}

.page-contact .ct-contact__tail a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 155, 255, .32);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .ct-contact__tail a:hover,
.page-contact .ct-contact__tail a:focus-visible {
  color: var(--gold);
  border-color: rgba(242, 193, 78, .55);
}

/* ---------- 备案信息 ---------- */

.page-contact .ct-legal {
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .ct-legal__box {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px) 0 0;
  border-top: var(--ct-rule);
}

.page-contact .ct-legal__label {
  color: var(--mist);
  opacity: .75;
}

.page-contact .ct-legal__icp {
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .ct-legal__owner {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  opacity: .78;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .ct-reply__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-contact .ct-band {
    grid-template-columns: minmax(0, 52fr) minmax(0, 30fr) minmax(0, 18fr);
    gap: 14px;
  }

  .page-contact .ct-panels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .ct-channel {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-contact .ct-channel__label {
    padding-top: 4px;
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-hero__title {
    font-size: clamp(2.4rem, 4.2vw, 3.6rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-lane,
  .page-contact .ct-lane::before,
  .page-contact .ct-lane::after,
  .page-contact .ct-hero__title,
  .page-contact .ct-channel__value,
  .page-contact .ct-contact__tail a {
    transition: none;
  }

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