.page-contact {
  --ct-block-gap: clamp(64px, 9vw, 132px);
  padding-bottom: clamp(56px, 8vw, 110px);
}

.page-contact .ms-crumbs {
  padding: 22px 0 10px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  margin-top: 10px;
  overflow: hidden;
  background: var(--ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.page-contact .ct-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 62%;
  opacity: .32;
}

.page-contact .ct-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 11, 15, .74) 0%, rgba(10, 11, 15, .95) 100%);
}

.page-contact .ct-hero__band {
  position: absolute;
  z-index: 1;
  top: -24%;
  right: -18%;
  width: 66%;
  height: 158%;
  background: linear-gradient(158deg, var(--red) 0%, var(--red-deep) 82%);
  transform: rotate(-12deg);
  opacity: .92;
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  padding-block: clamp(40px, 7vw, 86px);
}

.page-contact .ct-hero__eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-contact .ct-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-narrow);
  font-weight: 900;
  font-size: clamp(36px, 7vw, 78px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--porcelain);
  max-width: 16ch;
}

.page-contact .ct-hero__lede {
  margin: 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-hero__card {
  padding: clamp(20px, 3vw, 30px);
  background: rgba(21, 23, 30, .92);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  box-shadow: var(--shadow-panel);
}

.page-contact .ct-hero__card-label {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--red-bright);
}

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

.page-contact .ct-hero__row {
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .ct-hero__row:first-child {
  padding-top: 0;
}

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

.page-contact .ct-hero__row dt {
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-contact .ct-hero__row dd {
  margin: 0;
}

.page-contact .ct-hero__mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 18px);
  line-height: 1.5;
  color: var(--red-bright);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(255, 92, 110, .35);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

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

.page-contact .ct-hero__tel {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--cyan);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-contact .ct-hero__tel:hover,
.page-contact .ct-hero__tel:focus-visible {
  color: var(--porcelain);
}

.page-contact .ct-hero__addr {
  font-size: 15px;
  line-height: 1.7;
  color: var(--porcelain);
}

/* ---------- 通用区块节奏 ---------- */
.page-contact .ct-channels,
.page-contact .ct-reply,
.page-contact .ct-quick,
.page-contact .ct-legal {
  margin-top: var(--ct-block-gap);
}

/* ---------- 渠道面板 ---------- */
.page-contact .ct-channels-grid {
  display: grid;
  gap: 22px;
  margin-top: clamp(28px, 4vw, 50px);
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-panel);
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 3px;
  background: var(--red);
}

.page-contact .ct-channel--b::before {
  background: var(--cyan);
}

.page-contact .ct-channel--c::before {
  background: var(--gold);
}

.page-contact .ct-channel:hover {
  border-color: var(--red-deep);
}

.page-contact .ct-channel__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-contact .ct-channel__name {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--porcelain);
}

.page-contact .ct-channel__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-contact .ct-channel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--porcelain);
}

.page-contact .ct-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 1px;
  background: var(--red-bright);
}

.page-contact .ct-channel__hit {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  transition: color .2s var(--ease);
}

.page-contact .ct-channel__hit:hover,
.page-contact .ct-channel__hit:focus-visible {
  color: var(--porcelain);
}

.page-contact .ct-channel__hit--plain {
  color: var(--porcelain);
  font-family: var(--font-sans);
  font-size: 14.5px;
}

/* ---------- 回复节奏 ---------- */
.page-contact .ct-reply__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-contact .ct-reply__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.88;
  color: var(--porcelain);
}

.page-contact .ct-reply__points {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .ct-reply__points li {
  position: relative;
  padding-left: 26px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-contact .ct-reply__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 14px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .ct-reply__prep {
  margin-top: 28px;
  padding: 22px;
  background: var(--panel-soft);
  border-left: 3px solid var(--cyan);
}

.page-contact .ct-reply__prep h3 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-contact .ct-reply__prep ul {
  margin: 0;
  padding-left: 1.15em;
  display: grid;
  gap: 8px;
}

.page-contact .ct-reply__prep li {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .ct-reply__aside {
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .ct-reply__aside a {
  color: var(--red-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 92, 110, .4);
  transition: border-color .2s var(--ease);
}

.page-contact .ct-reply__aside a:hover,
.page-contact .ct-reply__aside a:focus-visible {
  border-bottom-color: var(--red-bright);
  color: var(--porcelain);
}

.page-contact .ct-shot {
  position: relative;
  margin: 0;
  padding: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-panel);
}

.page-contact .ct-shot__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
}

.page-contact .ct-shot__cap {
  display: block;
  padding: 12px 4px 4px;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--mist);
}

/* ---------- 常见疑问 ---------- */
.page-contact .ct-quick__list {
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .ct-quick__item {
  display: grid;
  gap: 8px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-quick__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--red);
}

.page-contact .ct-quick__q {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}

.page-contact .ct-quick__q a {
  color: var(--porcelain);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-contact .ct-quick__a {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
}

/* ---------- 服务信息 ---------- */
.page-contact .ct-legal__board {
  display: grid;
  gap: 22px;
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(24px, 3.5vw, 40px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  box-shadow: var(--shadow-panel);
}

.page-contact .ct-legal__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.88;
  color: var(--porcelain);
}

.page-contact .ct-legal__pills {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .ct-legal__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .ct-legal__note a {
  color: var(--red-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 92, 110, .4);
  transition: border-color .2s var(--ease);
}

.page-contact .ct-legal__note a:hover,
.page-contact .ct-legal__note a:focus-visible {
  border-bottom-color: var(--red-bright);
  color: var(--porcelain);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-quick__item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding: 30px 0;
  }

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

@media (min-width: 780px) {
  .page-contact .ct-channels-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    padding-bottom: 78px;
  }

  .page-contact .ct-channel--b {
    transform: translateY(38px);
  }

  .page-contact .ct-channel--c {
    transform: translateY(76px);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(330px, 430px);
    align-items: end;
    gap: clamp(36px, 5vw, 74px);
  }

  .page-contact .ct-reply__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-contact .ct-shot {
    margin-top: 8px;
  }
}

@media (max-width: 899px) {
  .page-contact .ct-hero__band {
    display: none;
  }

  .page-contact .ct-hero__media::after {
    background: linear-gradient(165deg, rgba(200, 16, 46, .6) 0%, rgba(10, 11, 15, .94) 66%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-hero__mail,
  .page-contact .ct-hero__tel,
  .page-contact .ct-quick__q a,
  .page-contact .ct-reply__aside a,
  .page-contact .ct-legal__note a {
    transition: none;
  }

  .page-contact .ct-channel--b,
  .page-contact .ct-channel--c {
    transform: none;
  }
}