.page-contact {
  position: relative;
  padding-block: clamp(1.2rem, 3vw, 2rem) clamp(3rem, 8vw, 6rem);
  background:
    radial-gradient(circle at 84% 4%, rgba(47, 224, 200, .10), transparent 42%),
    radial-gradient(circle at 6% 34%, rgba(255, 90, 31, .07), transparent 40%),
    transparent;
}

.page-contact .breadcrumb {
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

/* ---------- 声明段 ---------- */
.page-contact .contact-hero-grid {
  display: grid;
  gap: clamp(1.8rem, 4.5vw, 3rem);
  align-items: start;
}

.page-contact .contact-hero-main .lede {
  max-width: 32em;
  margin-top: 1.1rem;
}

.page-contact .contact-hero-aside {
  border-top: 1px solid var(--hair);
  padding-top: 1.2rem;
}

.page-contact .contact-clock {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 5.2vw, 2.15rem);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--cyan);
  margin: .5rem 0 .4rem;
}

.page-contact .contact-quick {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--hair-soft);
  display: grid;
  gap: .95rem;
}

.page-contact .contact-quick li {
  display: grid;
  gap: .22rem;
}

.page-contact .contact-quick-k {
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-quick-v {
  font-size: .95rem;
  color: var(--white);
  word-break: break-all;
}

.page-contact .contact-hero-figure {
  margin-top: clamp(2.2rem, 5vw, 3.4rem);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .figure-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 渠道卡 ---------- */
.page-contact .contact-channels {
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
}

.page-contact .contact-channel {
  display: grid;
  gap: .85rem;
  align-content: start;
  padding: clamp(1.5rem, 3.6vw, 2.3rem);
}

.page-contact .contact-channel--mail {
  background: linear-gradient(158deg, rgba(47, 224, 200, .12), rgba(8, 31, 25, .94) 62%);
}

.page-contact .contact-channel--tel {
  background: linear-gradient(202deg, rgba(255, 176, 138, .13), rgba(8, 31, 25, .95) 64%);
}

.page-contact .contact-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  line-height: 1.16;
  letter-spacing: -.01em;
  word-break: break-all;
  margin: .35rem 0 .2rem;
}

.page-contact .contact-value--mail {
  font-size: clamp(1.05rem, 4.2vw, 1.5rem);
  color: var(--mist);
}

.page-contact .contact-value--tel {
  font-size: clamp(2.1rem, 9vw, 3rem);
  color: var(--cyan);
}

.page-contact .contact-channel .card-text {
  max-width: 32em;
}

.page-contact .contact-channel .card-meta {
  padding-top: .9rem;
  border-top: 1px solid var(--hair-soft);
  font-size: .74rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 自助排查 ---------- */
.page-contact .contact-self {
  padding-top: clamp(2.6rem, 7vw, 5rem);
}

.page-contact .contact-self-grid {
  display: grid;
  gap: clamp(1.8rem, 5vw, 3rem);
  align-items: start;
}

.page-contact .contact-self-aside .figure-frame {
  overflow: hidden;
  position: relative;
}

.page-contact .contact-self-aside .note {
  margin-top: 1rem;
  max-width: 24em;
  line-height: 1.75;
}

.page-contact .contact-steps {
  margin-top: clamp(1.4rem, 3.5vw, 2.2rem);
}

.page-contact .contact-steps .fold {
  border-bottom: 1px solid var(--hair-soft);
}

.page-contact .contact-steps .fold:first-child {
  border-top: 1px solid var(--hair-soft);
}

.page-contact .contact-steps .fold-head {
  display: flex;
  align-items: baseline;
  gap: .9rem;
  width: 100%;
  padding: 1.1rem 0;
  text-align: left;
}

.page-contact .contact-steps .fold-sign {
  margin-left: auto;
}

.page-contact .contact-step-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.3rem, 4.4vw, 1.7rem);
  line-height: 1;
  color: var(--cyan);
  opacity: .85;
  flex: none;
}

.page-contact .contact-steps .fold-body p {
  margin: 0 0 1.2rem;
  max-width: 40em;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 处理范围 ---------- */
.page-contact .contact-scope {
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  gap: clamp(1.6rem, 4vw, 2.8rem);
}

.page-contact .contact-scope-item {
  display: grid;
  gap: .7rem;
  align-content: start;
  padding-top: 1.15rem;
  border-top: 1px solid var(--hair);
}

.page-contact .contact-scope-title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3.4vw, 1.4rem);
  font-weight: 400;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-contact .contact-scope-item .card-text {
  font-size: .88rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-scope-list {
  list-style: none;
  margin: .2rem 0 0;
  padding: 0;
  display: grid;
  gap: .4rem;
}

.page-contact .contact-scope-list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: .8rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .contact-scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: .4rem;
  height: 1px;
  background: var(--cyan);
  opacity: .85;
}

/* ---------- 商务合作 ---------- */
.page-contact .contact-biz .contact-biz-folds {
  margin-top: clamp(1.4rem, 3.5vw, 2.2rem);
  border-top: 1px solid var(--hair);
}

.page-contact .contact-biz-folds .fold {
  border-bottom: 1px solid var(--hair-soft);
}

.page-contact .contact-biz-folds .fold-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 1.15rem 0;
  text-align: left;
}

.page-contact .contact-biz-folds .fold-sign {
  margin-left: auto;
}

.page-contact .contact-biz-folds .fold-body p {
  margin: 0 0 1.2rem;
  max-width: 42em;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-biz-folds .link-cyan {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 200, .45);
}

/* ---------- 站点信息 ---------- */
.page-contact .contact-site {
  padding-top: clamp(2.6rem, 7vw, 4.6rem);
}

.page-contact .contact-site-list {
  margin: clamp(1.4rem, 3.5vw, 2.2rem) 0 0;
  border-top: 1px solid var(--hair);
}

.page-contact .contact-site-row {
  display: grid;
  gap: .3rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--hair-soft);
}

.page-contact .contact-site-row dt {
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-site-row dd {
  margin: 0;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--white);
  word-break: break-all;
}

.page-contact .contact-site .note {
  margin-top: 1.1rem;
  max-width: 38em;
  line-height: 1.75;
}

/* ---------- 延伸入口 ---------- */
.page-contact .contact-more {
  padding-top: clamp(2.6rem, 7vw, 4.6rem);
}

.page-contact .contact-more-list {
  list-style: none;
  margin: clamp(1.2rem, 3vw, 1.8rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hair-soft);
}

.page-contact .contact-more-item {
  display: grid;
  gap: .25rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--hair-soft);
}

.page-contact .contact-more-link {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -.01em;
  color: var(--cyan);
  text-decoration: none;
}

.page-contact .contact-more-text {
  font-size: .8rem;
  line-height: 1.65;
  color: var(--muted);
}

@media (min-width: 640px) {
  .page-contact .contact-site-row {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1.4rem;
  }

  .page-contact .contact-more-item {
    grid-template-columns: 12rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1.4rem;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-contact .contact-hero-aside {
    padding-top: 1.6rem;
  }

  .page-contact .contact-self-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2.4fr);
  }

  .page-contact .contact-steps,
  .page-contact .contact-self-main .section-head {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .contact-scope-item {
    transition: none;
    transform: none;
    opacity: 1;
  }
}