.page-contact {
  --ct-line: rgba(200, 169, 106, .16);
  --ct-line-soft: rgba(200, 169, 106, .10);
  background: var(--xh-ink);
  color: var(--xh-paper);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .ct-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: .4;
  filter: saturate(.72);
}

.page-contact .ct-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 8% 100%, rgba(184, 122, 75, .18), transparent 62%),
    linear-gradient(108deg, rgba(14, 15, 13, .97) 0%, rgba(14, 15, 13, .90) 46%, rgba(14, 15, 13, .60) 100%);
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 4vw, 48px);
  padding-block: clamp(124px, 16vw, 176px) clamp(56px, 7vw, 88px);
}

.page-contact .breadcrumb {
  margin-bottom: 24px;
}

.page-contact .ct-hero h1 {
  margin: 14px 0 0;
  font-family: var(--xh-font-display);
  font-weight: 700;
  font-size: clamp(36px, 6.2vw, 66px);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--xh-paper);
}

.page-contact .ct-hero h1::after {
  content: "";
  display: block;
  width: 76px;
  height: 2px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--xh-gold), rgba(200, 169, 106, 0));
}

.page-contact .ct-hero__lede {
  max-width: 56ch;
  margin: 20px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--xh-paper-dim);
}

.page-contact .ct-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* 首屏索引 */
.page-contact .ct-toc {
  display: grid;
  align-content: end;
  border-top: 1px solid var(--xh-gold-line);
}

.page-contact .ct-toc__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--ct-line-soft);
  text-decoration: none;
  color: var(--xh-paper-dim);
  font-size: 14px;
  letter-spacing: .02em;
  transition: color .18s var(--xh-ease), padding-left .18s var(--xh-ease);
}

.page-contact .ct-toc__item:hover,
.page-contact .ct-toc__item[aria-current="true"] {
  color: var(--xh-gold-l);
  padding-left: 9px;
}

.page-contact .ct-toc__num {
  font-family: var(--xh-font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--xh-gold);
}

/* ---------- 主面板 ---------- */
.page-contact .ct-board {
  padding-block: clamp(52px, 7vw, 92px);
}

.page-contact .ct-board__grid {
  display: grid;
  gap: clamp(26px, 3.4vw, 44px);
}

.page-contact .ct-side,
.page-contact .ct-main {
  display: grid;
  gap: clamp(22px, 2.6vw, 30px);
  align-content: start;
}

.page-contact .ct-block__title {
  margin: 0;
  font-family: var(--xh-font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--xh-paper);
}

.page-contact .ct-block__lede {
  margin: 12px 0 22px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--xh-stone);
}

/* 渠道卡 */
.page-contact .ct-channels {
  display: grid;
  gap: 14px;
}

.page-contact .ct-channel {
  padding: 22px 22px 20px;
  border: 1px solid var(--xh-glass-line);
  border-radius: 3px;
  background: linear-gradient(158deg, rgba(255, 255, 255, .085), rgba(255, 255, 255, .022));
  -webkit-backdrop-filter: blur(9px);
  backdrop-filter: blur(9px);
  transition: transform .22s var(--xh-ease), border-color .22s var(--xh-ease);
}

.page-contact .ct-channel:hover {
  transform: translateY(-3px);
  border-color: var(--xh-gold-dim);
}

.page-contact .ct-channel__icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border: 1px solid var(--xh-gold-dim);
  border-radius: 50%;
  color: var(--xh-gold);
}

.page-contact .ct-channel__icon svg {
  width: 17px;
  height: 17px;
}

.page-contact .ct-channel__label {
  margin: 0 0 6px;
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--xh-gold);
}

.page-contact .ct-channel__value {
  margin: 0 0 10px;
  font-family: var(--xh-font-mono);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.55;
  color: var(--xh-gold-l);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__value--addr {
  font-family: var(--xh-font-body);
  font-size: 15px;
  letter-spacing: .01em;
  line-height: 1.7;
}

.page-contact .ct-channel__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--xh-stone);
}

/* 准备清单 */
.page-contact .ct-checklist {
  padding: clamp(22px, 2.6vw, 30px);
  border: 1px solid var(--ct-line);
  background: var(--xh-ink-2);
}

.page-contact .ct-checklist__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .ct-checklist__item {
  position: relative;
  padding-left: 27px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--xh-paper-dim);
}

.page-contact .ct-checklist__item strong {
  color: var(--xh-paper);
  font-weight: 600;
}

.page-contact .ct-checklist__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 13px;
  height: 13px;
  border: 1px solid var(--xh-gold-dim);
  border-radius: 2px;
  transition: background-color .18s var(--xh-ease), border-color .18s var(--xh-ease);
}

.page-contact .ct-checklist__item:hover::before {
  background: rgba(200, 169, 106, .28);
  border-color: var(--xh-gold);
}

.page-contact .ct-checklist__tail {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--ct-line-soft);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--xh-stone);
}

.page-contact .ct-checklist__tail a,
.page-contact .ct-feedback__tail a {
  color: var(--xh-gold-l);
  text-decoration: none;
  border-bottom: 1px solid var(--xh-gold-dim);
  transition: color .18s var(--xh-ease), border-color .18s var(--xh-ease);
}

.page-contact .ct-checklist__tail a:hover,
.page-contact .ct-feedback__tail a:hover {
  color: var(--xh-gold);
  border-bottom-color: var(--xh-gold);
}

/* 反馈步骤 */
.page-contact .ct-feedback {
  border: 1px solid var(--ct-line);
  background: var(--xh-ink-2);
  overflow: hidden;
}

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

.page-contact .ct-feedback__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  opacity: .82;
}

.page-contact .ct-feedback__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(23, 24, 20, .05) 30%, rgba(23, 24, 20, .94) 100%);
}

.page-contact .ct-feedback__badge {
  position: absolute;
  left: 18px;
  top: 18px;
  z-index: 1;
  padding: 5px 12px;
  border-radius: 2px;
  background: var(--xh-gold);
  color: var(--xh-ink);
  font-size: 11.5px;
  letter-spacing: .14em;
}

.page-contact .ct-feedback__body {
  padding: clamp(22px, 3vw, 34px);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .ct-step {
  position: relative;
  padding-top: 46px;
}

.page-contact .ct-step__num {
  position: absolute;
  top: 0;
  left: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--xh-gold-dim);
  border-radius: 50%;
  background: var(--xh-ink);
  font-family: var(--xh-font-mono);
  font-size: 11.5px;
  color: var(--xh-gold);
}

.page-contact .ct-step__title {
  margin: 0 0 8px;
  font-family: var(--xh-font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--xh-paper);
}

.page-contact .ct-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--xh-stone);
}

.page-contact .ct-feedback__tail {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--ct-line-soft);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--xh-stone);
}

/* 回复安排 */
.page-contact .ct-response {
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--ct-line);
  background:
    linear-gradient(150deg, rgba(94, 107, 85, .18), rgba(23, 24, 20, 0) 58%),
    var(--xh-ink-2);
}

.page-contact .ct-response__grid {
  display: grid;
  gap: 20px;
  margin-top: 16px;
}

.page-contact .ct-response__grid p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.82;
  color: var(--xh-paper-dim);
}

.page-contact .ct-response__grid p:last-child {
  margin-bottom: 0;
}

.page-contact .ct-response__aside {
  padding: 18px 18px 20px;
  border-left: 2px solid var(--xh-cinnabar);
  background: rgba(166, 58, 43, .10);
}

.page-contact .ct-response__aside p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--xh-paper-dim);
}

.page-contact .ct-response__aside a {
  color: var(--xh-gold-l);
  text-decoration: none;
  border-bottom: 1px solid var(--xh-gold-dim);
  transition: color .18s var(--xh-ease), border-bottom-color .18s var(--xh-ease);
}

.page-contact .ct-response__aside a:hover {
  color: var(--xh-gold);
  border-bottom-color: var(--xh-gold);
}

/* ---------- 分流说明 ---------- */
.page-contact .ct-routing {
  padding-block: clamp(52px, 7vw, 92px);
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-routes {
  margin-top: 6px;
}

.page-contact .ct-route {
  display: grid;
  gap: 10px;
  padding: 24px 0;
  border-bottom: 1px solid var(--ct-line-soft);
}

.page-contact .ct-route:first-child {
  border-top: 1px solid var(--ct-line-soft);
}

.page-contact .ct-route__tag {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--xh-copper);
  font-size: 12.5px;
  line-height: 1.4;
  letter-spacing: .2em;
  color: var(--xh-copper);
}

.page-contact .ct-route__body h3 {
  margin: 0 0 8px;
  font-family: var(--xh-font-display);
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 600;
  color: var(--xh-paper);
}

.page-contact .ct-route__body p {
  margin: 0;
  max-width: 72ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--xh-stone);
}

/* ---------- 隐私与法律 ---------- */
.page-contact .ct-legal {
  padding-block: clamp(52px, 7vw, 92px);
  border-top: 1px solid var(--ct-line);
  background: var(--xh-ink-2);
}

.page-contact .ct-legal__grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .ct-legal__card {
  display: block;
  padding: 28px 24px 24px;
  border: 1px solid var(--xh-glass-line);
  background: var(--xh-glass);
  text-decoration: none;
  transition: transform .22s var(--xh-ease), border-color .22s var(--xh-ease), background-color .22s var(--xh-ease);
}

.page-contact .ct-legal__card:hover {
  transform: translateY(-3px);
  border-color: var(--xh-gold-dim);
  background: rgba(200, 169, 106, .07);
}

.page-contact .ct-legal__no {
  display: block;
  margin-bottom: 14px;
  font-family: var(--xh-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--xh-gold);
}

.page-contact .ct-legal__title {
  margin: 0 0 10px;
  font-family: var(--xh-font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--xh-paper);
}

.page-contact .ct-legal__text {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--xh-stone);
}

.page-contact .ct-legal__more {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--xh-gold-dim);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--xh-gold-l);
  transition: border-bottom-color .18s var(--xh-ease);
}

.page-contact .ct-legal__card:hover .ct-legal__more {
  border-bottom-color: var(--xh-gold);
}

.page-contact .ct-legal__foot {
  margin: clamp(28px, 3.5vw, 40px) 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--ct-line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--xh-stone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .ct-response__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 24px;
  }
}

@media (min-width: 720px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .ct-step::after {
    content: "";
    position: absolute;
    top: 16px;
    left: 40px;
    right: 6px;
    height: 1px;
    background: linear-gradient(90deg, var(--xh-gold-dim), rgba(200, 169, 106, 0));
  }

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

@media (min-width: 760px) {
  .page-contact .ct-legal__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
  }
}

@media (min-width: 820px) {
  .page-contact .ct-route {
    grid-template-columns: 186px minmax(0, 1fr);
    gap: 32px;
    padding: 30px 0;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }
}

@media (min-width: 920px) {
  .page-contact .ct-board__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(28px, 3.6vw, 48px);
  }
}
<<<END>>>