.page-contact {
  --ctc-space: clamp(42px, 6vw, 78px);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* 面包屑 */
.page-contact .crumbs {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 20px var(--gutter) 0;
}
.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--grey);
}
.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}
.page-contact .crumbs a {
  color: var(--grey);
  text-decoration: none;
}
.page-contact .crumbs a:hover {
  color: var(--gold);
}

/* 首屏 */
.page-contact .ctc-hero {
  position: relative;
  overflow: hidden;
  margin-top: 18px;
  padding: clamp(54px, 9.5vw, 106px) 0 clamp(46px, 7vw, 84px);
  border-bottom: 1px solid var(--line);
}
.page-contact .ctc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-contact .ctc-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}
.page-contact .ctc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(115% 88% at 10% 6%, rgba(216, 65, 47, .22), transparent 58%),
    linear-gradient(180deg, rgba(11, 27, 43, .46) 0%, rgba(11, 27, 43, .9) 62%, var(--ink) 100%);
}
.page-contact .ctc-hero__inner {
  position: relative;
  z-index: 2;
}
.page-contact .ctc-hero h1 {
  margin: 18px 0 0;
  max-width: 13em;
  font-size: clamp(34px, 6.6vw, 70px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 800;
  color: var(--paper);
}
.page-contact .ctc-hero__lead {
  margin: 22px 0 0;
  max-width: 46em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: rgba(244, 241, 234, .8);
}
.page-contact .ctc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

/* 联系方式横向带 */
.page-contact .ctc-band {
  height: auto;
  min-height: 0;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .ctc-band__list {
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-contact .ctc-band__list li {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 214px;
  padding: 12px 22px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--ink-2);
}
.page-contact .ctc-band__k {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--grey);
}
.page-contact .ctc-band__v {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--paper);
}

/* 左右分屏 */
.page-contact .ctc-split {
  padding: var(--ctc-space) 0;
}
.page-contact .ctc-split__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 46px);
}
@media (min-width: 1000px) {
  .page-contact .ctc-split__grid {
    grid-template-columns: minmax(0, 4.4fr) minmax(0, 7.6fr);
    gap: clamp(34px, 4.6vw, 72px);
    align-items: start;
  }
}

.page-contact .ctc-pane h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--paper);
}
.page-contact .ctc-pane__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--grey);
}
.page-contact .ctc-pane__art {
  margin-bottom: 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--ink-2);
}
.page-contact .ctc-pane__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* 渠道清单 */
.page-contact .ctc-channels {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .ctc-channel {
  position: relative;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-2);
  transition: border-color .22s var(--ea);
}
.page-contact .ctc-channel:hover {
  border-color: rgba(224, 177, 92, .52);
}
.page-contact .ctc-channel__tag {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 3px 10px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold);
  border: 1px solid rgba(224, 177, 92, .45);
  border-radius: var(--pill);
}
.page-contact .ctc-channel__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper);
}
.page-contact .ctc-channel__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 19px);
  letter-spacing: .02em;
  color: var(--gold);
  word-break: break-all;
}
.page-contact .ctc-channel__desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--grey);
}

/* 咨询前准备 */
.page-contact .ctc-prepare {
  display: grid;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-contact .ctc-prepare__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .ctc-prepare__no {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--gold);
}
.page-contact .ctc-prepare__item h3 {
  grid-column: 2;
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-contact .ctc-prepare__item p {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--grey);
}

/* 路径筛选 */
.page-contact .ctc-paths__head {
  margin-top: 46px;
}
.page-contact .ctc-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}
.page-contact .ctc-tabs .chip[aria-pressed="true"] {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(224, 177, 92, .1);
}
.page-contact .ctc-tabs__count {
  margin-left: auto;
  font-size: 13px;
  color: var(--grey);
}
.page-contact .ctc-tabs__count .num {
  color: var(--gold);
}

.page-contact .ctc-paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 720px) {
  .page-contact .ctc-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-contact .ctc-path {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-2);
  transition: border-color .22s var(--ea), transform .22s var(--ea);
}
.page-contact .ctc-path:hover {
  border-color: var(--acc);
  transform: translateY(-2px);
}
.page-contact .ctc-path__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}
.page-contact .ctc-path p {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--grey);
}
.page-contact .ctc-path__link {
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--acc);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 65, 47, .45);
}
.page-contact .ctc-path__link:hover {
  color: var(--gold);
  border-bottom-color: rgba(224, 177, 92, .55);
}
.page-contact [data-filter-item][hidden] {
  display: none;
}

/* 内容纠错 */
.page-contact .ctc-fix {
  padding: var(--ctc-space) 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(19, 41, 63, .78), rgba(11, 27, 43, .92));
}
.page-contact .ctc-fix__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
}
@media (min-width: 900px) {
  .page-contact .ctc-fix__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(30px, 4vw, 62px);
  }
}
.page-contact .ctc-fix__head h2 {
  margin: 14px 0 0;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.26;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--paper);
}
.page-contact .ctc-fix__body p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.86;
  color: rgba(244, 241, 234, .82);
}
.page-contact .ctc-fix__links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin: 26px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-contact .ctc-fix__links a {
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
}
.page-contact .ctc-fix__links a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 站点信息 */
.page-contact .ctc-site {
  padding: var(--ctc-space) 0 calc(var(--ctc-space) + 8px);
}
.page-contact .ctc-site .sechead {
  margin-bottom: 26px;
}
.page-contact .ctc-ledger {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  border-top: 1px solid var(--line);
}
.page-contact .ctc-ledger__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 760px) {
  .page-contact .ctc-ledger__row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}
.page-contact .ctc-ledger dt {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--grey);
}
.page-contact .ctc-ledger dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
  word-break: break-word;
}
.page-contact .ctc-ledger dd.num {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}
.page-contact .ctc-site__note {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--grey);
}
.page-contact .ctc-site__note a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(224, 177, 92, .38);
}
.page-contact .ctc-site__note a:hover {
  border-bottom-color: var(--gold);
}

/* 收尾刻度纹样 */
.page-contact .ctc-ticks {
  height: 120px;
  border-top: 1px solid var(--line);
  background-color: var(--ink-3);
  background-image:
    radial-gradient(120% 140% at 50% 0%, rgba(224, 177, 92, .14), transparent 68%),
    repeating-linear-gradient(90deg, rgba(42, 74, 107, .9) 0, rgba(42, 74, 107, .9) 1px, transparent 1px, transparent 34px);
  background-size: 100% 100%, 34px 38px;
  background-repeat: no-repeat, repeat-x;
  background-position: left top, left top;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ctc-channel,
  .page-contact .ctc-path {
    transition: none;
  }
  .page-contact .ctc-path:hover {
    transform: none;
  }
}
<<<END>>>