.page-contact {
  --pc-card-w: 336px;
  --pc-coral-soft: rgba(225, 84, 60, .09);
  overflow-wrap: break-word;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 26px 0 36px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 26px;
}

.page-contact .contact-hero__text {
  min-width: 0;
}

.page-contact .crumbs {
  margin-bottom: 20px;
}

.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(--mist);
}

.page-contact .crumbs a {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-mid);
}

.page-contact .eyebrow {
  display: flex;
  align-items: center;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--navy);
}

.page-contact .eyebrow::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 2px;
  margin-right: 9px;
  background: var(--teal);
}

.page-contact .h-display {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4.4vw, 46px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--brown);
}

.page-contact .lede {
  margin: 0;
  max-width: 48ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--brown);
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--deep);
  box-shadow: var(--shadow-1);
}

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

/* ---------- 主布局 ---------- */
.page-contact .contact-layout {
  display: grid;
  gap: 30px;
  padding-top: 40px;
  padding-bottom: 72px;
}

/* ---------- 深色联系卡 ---------- */
.page-contact .chan-card {
  padding: 24px 22px;
  background: var(--deep);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  color: var(--cream);
}

.page-contact .chan-card__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--teal);
}

.page-contact .chan-card__mail {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--cream);
  word-break: break-all;
  user-select: all;
}

.page-contact .chan-card__phone {
  display: inline-block;
  margin: 0 0 8px;
  font-size: 21px;
  letter-spacing: .02em;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid var(--line-dark-2);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .chan-card__phone:hover,
.page-contact .chan-card__phone:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .chan-card__addr {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream);
  user-select: all;
}

.page-contact .chan-card__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--mist);
}

.page-contact .chan-card__rule {
  height: 0;
  margin: 18px 0;
  border: 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .chan-card__icp {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-dark);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--mist);
}

/* ---------- 右侧内容流 ---------- */
.page-contact .contact-flow {
  min-width: 0;
}

.page-contact .contact-block {
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-block + .contact-block {
  padding-top: 40px;
}

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

.page-contact .h-section {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 27px);
  line-height: 1.3;
  letter-spacing: -.005em;
  color: var(--brown);
}

.page-contact .contact-block__lede {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--brown);
}

/* 渠道清单 */
.page-contact .chan-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .chan-list > li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .chan-list > li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .chan-list__key {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--navy);
}

.page-contact .chan-list__body {
  min-width: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--brown);
}

.page-contact .chan-list__body p {
  margin: 0;
}

.page-contact .chan-note {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.68;
  color: var(--mist);
}

/* 来信要点 */
.page-contact .mail-grid {
  display: grid;
  gap: 26px;
  margin: 0 0 26px;
}

.page-contact .mail-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ml;
}

.page-contact .mail-list > li {
  position: relative;
  padding: 12px 0 12px 38px;
  border-bottom: 1px dashed var(--line-mid);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--brown);
}

.page-contact .mail-list > li::before {
  counter-increment: ml;
  content: counter(ml, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--navy);
}

.page-contact .mail-figure {
  margin: 0;
}

.page-contact .mail-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
}

.page-contact .mail-figure figcaption {
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* 信件骨架 */
.page-contact .mail-template {
  padding: 22px 20px;
  background: var(--navy);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  color: var(--cream);
}

.page-contact .mail-template__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .mail-template__body {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--cream);
}

.page-contact .mail-template__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-dark);
  font-size: 13px;
  line-height: 1.68;
  color: var(--mist);
}

/* 受理边界 */
.page-contact .scope-alert {
  margin: 0;
  padding: 16px 18px;
  border-left: 3px solid var(--coral);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--pc-coral-soft);
  font-size: 16px;
  line-height: 1.78;
  color: var(--brown);
}

.page-contact .scope-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .scope-list > li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--brown);
}

.page-contact .scope-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 2px;
  background: var(--coral);
}

.page-contact .scope-list strong {
  font-weight: 600;
  color: var(--brown);
}

/* 处理步骤 */
.page-contact .steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .steps > li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .steps > li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .steps__n {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--navy);
}

.page-contact .steps__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--brown);
}

.page-contact .steps__title {
  margin-bottom: 4px !important;
  font-weight: 600;
}

/* 登记信息 */
.page-contact .meta-box {
  padding: 20px;
  background: var(--sand);
  border: 1px solid var(--line-mid);
  border-radius: var(--radius);
}

.page-contact .meta-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .meta-list > li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-contact .meta-list__k {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--navy);
}

.page-contact .meta-list__v {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--brown);
}

.page-contact .meta-list__v a {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--line-mid);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .meta-list__v a:hover,
.page-contact .meta-list__v a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 收束引导条 */
.page-contact .contact-cta {
  display: grid;
  gap: 14px;
  margin-top: 34px;
  padding: 22px 20px;
  background: var(--cream);
  border: 1px solid var(--line-mid);
  border-radius: var(--radius);
}

.page-contact .contact-cta p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--brown);
}

.page-contact .contact-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-cta__links a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line-mid);
  border-radius: var(--radius-sm);
  background: var(--sand);
  color: var(--navy);
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}

.page-contact .contact-cta__links a:hover,
.page-contact .contact-cta__links a:focus-visible {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--brown);
  transform: translateY(-2px);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .chan-list > li {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-contact .meta-list > li {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .page-contact .steps > li {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .page-contact .contact-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
  }
}

@media (min-width: 780px) {
  .page-contact .mail-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    gap: 34px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 440px);
    gap: 46px;
    align-items: end;
  }

  .page-contact .contact-hero {
    padding-top: 32px;
    padding-bottom: 44px;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-layout {
    grid-template-columns: var(--pc-card-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-aside {
    position: sticky;
    top: 24px;
  }

  .page-contact .contact-block__lede {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact a,
  .page-contact .contact-cta__links a {
    transition: none;
  }

  .page-contact .contact-cta__links a:hover,
  .page-contact .contact-cta__links a:focus-visible {
    transform: none;
  }
}