.page-contact {
  --ct-rule: var(--sv-grid-line);
  --ct-ink-soft: var(--sv-text-secondary);
  display: block;
  background: var(--sv-deep-void);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--sv-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 面包屑 ---------- */
.page-contact .sv-breadcrumb {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .sv-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--sv-font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--ct-ink-soft);
}

.page-contact .sv-breadcrumb li + li::before {
  content: "/";
  margin-right: .35rem;
  color: var(--ct-rule);
}

.page-contact .sv-breadcrumb a {
  color: var(--ct-ink-soft);
  text-decoration: none;
}

.page-contact .sv-breadcrumb a:hover {
  color: var(--sv-cyan);
}

.page-contact .sv-breadcrumb [aria-current="page"] {
  color: var(--sv-text-primary);
}

/* ---------- 区块节奏 ---------- */
.page-contact .sv-section + .sv-section,
.page-contact .sv-section + .ct-links {
  margin-top: clamp(2.5rem, 7vw, 4.75rem);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(.5rem, 2vw, 1.25rem);
}

.page-contact .ct-hero::before,
.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.page-contact .ct-hero::before {
  top: -20%;
  right: -28%;
  width: min(42rem, 80vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 35% 35%, rgba(124, 92, 255, .26), rgba(124, 92, 255, 0) 62%);
  transform: rotate(-14deg);
}

.page-contact .ct-hero::after {
  bottom: -32%;
  left: -20%;
  width: min(34rem, 72vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 60% 40%, rgba(53, 224, 212, .15), rgba(53, 224, 212, 0) 66%);
  transform: rotate(-14deg);
}

.page-contact .ct-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 2.75rem);
  align-items: center;
}

.page-contact .ct-hero__text {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  max-width: 33rem;
}

.page-contact .ct-hero__meta {
  margin: .25rem 0 0;
  font-size: .8125rem;
  letter-spacing: .12em;
  color: var(--ct-ink-soft);
}

.page-contact .ct-hero__figure {
  margin: 0;
  max-width: 44rem;
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--sv-radius);
}

/* ---------- 渠道 ---------- */
.page-contact .ct-channels__head {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-bottom: clamp(1.25rem, 3.5vw, 2rem);
}

.page-contact .ct-channels__stage {
  position: relative;
  display: grid;
  gap: 1.35rem;
  isolation: isolate;
}

.page-contact .ct-channels__texture {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--sv-radius);
  opacity: .14;
  pointer-events: none;
}

.page-contact .ct-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: clamp(1.4rem, 4vw, 2.15rem);
  border: 1px solid var(--ct-rule);
  border-radius: var(--sv-radius);
  background: linear-gradient(158deg, rgba(19, 26, 46, .97), rgba(11, 16, 32, .99) 68%);
  box-shadow: var(--sv-shadow);
  overflow: hidden;
}

.page-contact .ct-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--sv-cyan), rgba(53, 224, 212, 0));
}

.page-contact .ct-card--phone::before {
  background: linear-gradient(180deg, var(--sv-violet), rgba(124, 92, 255, 0));
}

.page-contact .ct-card__index {
  margin: 0;
  font-size: .75rem;
  letter-spacing: .2em;
  color: var(--ct-ink-soft);
}

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

.page-contact .ct-card__value {
  margin: .4rem 0 .2rem;
  font-family: var(--sv-font-mono);
  font-size: clamp(1rem, 3.7vw, 1.5rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--sv-cyan);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .ct-card--phone .ct-card__value {
  color: var(--sv-text-primary);
  letter-spacing: .06em;
}

.page-contact .ct-card__note {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ct-ink-soft);
  max-width: 40ch;
}

.page-contact .ct-card__hint {
  margin: .4rem 0 0;
  font-family: var(--sv-font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--sv-mono-muted);
  opacity: .72;
}

/* ---------- 适合反馈的问题 ---------- */
.page-contact .ct-topics__list {
  list-style: none;
  margin: clamp(1.35rem, 3.5vw, 2.15rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .ct-topic {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "key title"
    "key desc";
  column-gap: clamp(1rem, 3vw, 1.75rem);
  row-gap: .35rem;
  align-items: start;
  padding: clamp(1.15rem, 3.5vw, 1.7rem);
  border: 1px solid var(--ct-rule);
  border-radius: var(--sv-radius);
  background: linear-gradient(180deg, rgba(11, 16, 32, .92), rgba(5, 7, 14, .92));
}

.page-contact .ct-topic__key {
  grid-area: key;
  margin: 0;
  padding-top: .2rem;
  font-size: .875rem;
  letter-spacing: .1em;
  color: var(--sv-cyan);
}

.page-contact .ct-topic__title {
  grid-area: title;
  margin: 0;
}

.page-contact .ct-topic__desc {
  grid-area: desc;
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ct-ink-soft);
  max-width: 44ch;
}

/* ---------- 反馈要素清单 ---------- */
.page-contact .ct-checklist__lede {
  margin-top: .7rem;
}

.page-contact .ct-checklist__list {
  list-style: none;
  margin: clamp(1.35rem, 3.5vw, 2.15rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--ct-rule);
}

.page-contact .ct-check {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 1.9rem);
  align-items: start;
  padding: clamp(1.15rem, 3vw, 1.6rem) 0;
  border-bottom: 1px solid var(--ct-rule);
}

.page-contact .ct-check__num {
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--sv-cyan);
  padding-top: .2rem;
}

.page-contact .ct-check__body {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  max-width: 48ch;
}

.page-contact .ct-check__body h3 {
  margin: 0;
}

.page-contact .ct-check__body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ct-ink-soft);
}

/* ---------- 回复节奏与边界 ---------- */
.page-contact .ct-pace__grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
}

.page-contact .ct-pace__col {
  display: flex;
  flex-direction: column;
  gap: .7rem;
}

.page-contact .ct-pace__col--edge {
  padding: clamp(1.25rem, 3.5vw, 1.85rem);
  border: 1px solid var(--ct-rule);
  border-radius: var(--sv-radius);
  background: rgba(11, 16, 32, .72);
}

.page-contact .ct-pace__exclude {
  list-style: none;
  margin: .45rem 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-contact .ct-pace__exclude li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .75rem;
  align-items: baseline;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ct-ink-soft);
}

.page-contact .ct-pace__exclude span {
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--sv-rose);
}

/* ---------- 站点信息 ---------- */
.page-contact .ct-station__facts {
  display: grid;
  gap: .85rem;
  margin: clamp(1.2rem, 3vw, 1.75rem) 0 0;
}

.page-contact .ct-station__facts > div {
  display: grid;
  gap: .25rem;
  padding-bottom: .75rem;
  border-bottom: 1px dashed var(--ct-rule);
}

.page-contact .ct-station__facts dt {
  margin: 0;
  font-family: var(--sv-font-mono);
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--ct-ink-soft);
}

.page-contact .ct-station__facts dd {
  margin: 0;
  font-family: var(--sv-font-mono);
  font-size: clamp(.9rem, 2.4vw, 1.05rem);
  line-height: 1.6;
  color: var(--sv-text-primary);
  overflow-wrap: anywhere;
}

/* ---------- 相关页面 ---------- */
.page-contact .ct-links {
  margin-top: clamp(2.75rem, 7vw, 4.5rem);
  padding-top: clamp(1.5rem, 4vw, 2.25rem);
  border-top: 1px solid var(--ct-rule);
}

.page-contact .ct-links ul {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-contact .ct-links li {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1rem;
  align-items: baseline;
}

.page-contact .ct-links a {
  color: var(--sv-text-primary);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--ct-rule);
  padding-bottom: .1rem;
}

.page-contact .ct-links a:hover {
  color: var(--sv-cyan);
  border-color: var(--sv-cyan);
}

.page-contact .ct-links span {
  font-size: .875rem;
  color: var(--ct-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 48rem) {
  .page-contact .ct-channels__texture {
    opacity: .22;
  }

  .page-contact .ct-channels__stage {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem;
    padding-bottom: 2.5rem;
  }

  .page-contact .ct-card--phone {
    margin-top: 2.5rem;
  }
}

@media (min-width: 56rem) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

  .page-contact .ct-hero__figure {
    margin-top: -2rem;
  }

  .page-contact .ct-pace__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 60rem) {
  .page-contact .ct-topics__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-contact .ct-links ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .8rem 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-contact .ct-hero::before,
  .page-contact .ct-hero::after {
    transform: none;
  }

  .page-contact .ct-hero__figure {
    margin-top: 0;
  }
}
<<<END>>>