.page-contact {
  --c-gap: clamp(14px, 2vw, 22px);
  --c-r: 14px;
  --c-r-lg: 18px;
  --c-pad: clamp(16px, 2.4vw, 24px);
  --c-block: clamp(34px, 5vw, 56px);
}

.page-contact [id] {
  scroll-margin-top: calc(var(--header-offset) + 24px);
}

.page-contact .breadcrumb {
  margin-top: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(22px, 4vw, 42px) 0 clamp(22px, 3vw, 32px);
  border-bottom: 1px solid var(--line-dim);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -40px;
  width: min(460px, 62%);
  height: 200px;
  background: radial-gradient(closest-side, rgba(57, 229, 140, 0.16), transparent 72%);
  pointer-events: none;
}

.page-contact .contact-hero .eyebrow {
  color: var(--green-arena);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0.16em 0 0.36em;
  max-width: 18em;
}

.page-contact .contact-lede {
  max-width: 60ch;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.85;
  margin: 0;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-contact .contact-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-top: clamp(18px, 2.4vw, 24px);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

/* ---------- 布局 ---------- */
.page-contact .contact-layout {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding-block: clamp(26px, 4vw, 46px) clamp(40px, 6vw, 72px);
}

.page-contact .contact-body {
  display: grid;
  gap: var(--c-block);
  min-width: 0;
}

/* ---------- 左侧联系卡 ---------- */
.page-contact .rail-card {
  background: linear-gradient(165deg, var(--bg-panel), var(--bg-void) 78%);
  border: 1px solid var(--line-dim);
  border-radius: var(--c-r-lg);
  padding: var(--c-pad);
  box-shadow: inset 0 1px 0 rgba(247, 255, 249, 0.04);
}

.page-contact .rail-title {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-dim);
}

.page-contact .rail-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .rail-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.page-contact .rail-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-primary);
  word-break: break-word;
}

.page-contact .rail-row dd a {
  color: var(--blue-electric);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

.page-contact .rail-row dd a:hover {
  color: var(--green-arena);
}

.page-contact .rail-note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--orange-signal);
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ---------- 区块标题 ---------- */
.page-contact .sec-head {
  margin-bottom: var(--c-gap);
}

.page-contact .sec-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 2.8vw, 32px);
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--text-primary);
}

.page-contact .sec-head p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ---------- 路径卡 ---------- */
.page-contact .path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--c-gap);
}

.page-contact .path-card {
  --accent: var(--green-arena);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: calc(var(--c-pad) + 4px) var(--c-pad) var(--c-pad);
  background: var(--bg-elevated);
  border: 1px solid var(--line-dim);
  border-radius: var(--c-r);
  overflow: hidden;
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .path-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--accent);
}

.page-contact .path-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-bright);
}

.page-contact .path-card--blue { --accent: var(--blue-electric); }
.page-contact .path-card--signal { --accent: var(--orange-signal); }

.page-contact .path-no {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.page-contact .path-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.1vw, 23px);
  font-weight: 700;
  color: var(--text-primary);
}

.page-contact .path-card p {
  margin: 0;
  flex: 1;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-contact .path-action {
  align-self: flex-start;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: opacity 0.2s var(--ease);
}

.page-contact .path-action:hover {
  opacity: 0.78;
}

/* ---------- 路径区配图 ---------- */
.page-contact .path-figure {
  margin: var(--c-gap) 0 0;
  position: relative;
  border: 1px solid var(--line-dim);
  border-radius: var(--c-r);
  overflow: hidden;
  background: var(--bg-panel);
}

.page-contact .path-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  filter: saturate(0.9) contrast(1.05);
}

.page-contact .path-figure figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 16px 12px;
  font-size: 11px;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--text-primary);
  background: linear-gradient(to top, rgba(5, 8, 7, 0.92), transparent);
}

/* ---------- 反馈准备 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--c-gap);
}

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 4px 12px;
  padding: var(--c-pad);
  background: var(--bg-panel);
  border: 1px solid var(--line-dim);
  border-radius: var(--c-r);
}

.page-contact .prep-no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--green-arena);
  padding-top: 4px;
}

.page-contact .prep-list h3,
.page-contact .prep-list p {
  grid-column: 2;
}

.page-contact .prep-list h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.page-contact .prep-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ---------- 响应节奏 ---------- */
.page-contact .timing-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--c-gap);
}

.page-contact .timing-card {
  padding: var(--c-pad);
  background: var(--bg-panel);
  border: 1px solid var(--line-dim);
  border-radius: var(--c-r);
  border-left: 3px solid var(--green-arena);
}

.page-contact .timing-card--signal {
  border-left-color: var(--orange-signal);
  background: linear-gradient(150deg, rgba(255, 122, 47, 0.08), var(--bg-panel) 62%);
}

.page-contact .timing-key {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.page-contact .timing-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.page-contact .timing-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ---------- 订阅自查 ---------- */
.page-contact .contact-sub {
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--line-bright);
  border-radius: var(--c-r-lg);
  background:
    linear-gradient(155deg, rgba(14, 59, 39, 0.95), rgba(11, 18, 16, 0.98) 68%);
}

.page-contact .contact-sub .eyebrow {
  color: var(--green-arena);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-contact .contact-sub h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 2.8vw, 32px);
  line-height: 1.22;
  margin: 0.3em 0 0.5em;
  color: var(--white-signal);
}

.page-contact .sub-lede {
  margin: 0 0 var(--c-gap);
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-contact .sub-steps {
  list-style: none;
  margin: 0 0 var(--c-gap);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .sub-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  background: rgba(5, 8, 7, 0.5);
  border: 1px solid var(--line-dim);
  border-radius: 12px;
}

.page-contact .sub-no {
  font-size: 13px;
  color: var(--green-arena);
  padding-top: 3px;
}

.page-contact .sub-steps h3 {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 600;
  color: var(--white-signal);
}

.page-contact .sub-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-contact .sub-tail {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 62ch;
}

/* ---------- 地址与服务范围 ---------- */
.page-contact .contact-place {
  display: grid;
  gap: 0;
  border: 1px solid var(--line-dim);
  border-radius: var(--c-r-lg);
  overflow: hidden;
  background: var(--bg-panel);
}

.page-contact .place-copy {
  padding: clamp(20px, 3vw, 32px);
}

.page-contact .place-copy .eyebrow {
  color: var(--blue-electric);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-contact .place-copy h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 2.8vw, 31px);
  margin: 0.32em 0 0.5em;
  color: var(--text-primary);
}

.page-contact .place-copy > p {
  margin: 0 0 var(--c-gap);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 52ch;
}

.page-contact .place-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .place-list div {
  padding-top: 12px;
  border-top: 1px solid var(--line-dim);
}

.page-contact .place-list dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue-electric);
  margin-bottom: 4px;
}

.page-contact .place-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-primary);
}

.page-contact .place-figure {
  position: relative;
  margin: 0;
  min-height: 180px;
  border-top: 1px solid var(--line-dim);
}

.page-contact .place-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  filter: saturate(0.85) brightness(0.92);
}

.page-contact .place-legend {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 8px 12px;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  background: rgba(5, 8, 7, 0.82);
  border: 1px solid var(--line-dim);
  border-radius: 8px;
}

.page-contact .place-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-contact .legend-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.page-contact .legend-dot--green { background: var(--green-arena); }
.page-contact .legend-dot--blue { background: var(--blue-electric); }
.page-contact .legend-dot--signal { background: var(--orange-signal); }

/* ---------- 尾段导航 ---------- */
.page-contact .contact-next {
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line-dim);
}

.page-contact .contact-next h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 28px);
  margin: 0 0 10px;
  color: var(--text-primary);
}

.page-contact .contact-next p {
  margin: 0 0 var(--c-gap);
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-contact .next-links {
  display: grid;
  gap: 10px;
}

.page-contact .next-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--text-primary);
  text-decoration: none;
  background: var(--bg-panel);
  border: 1px solid var(--line-dim);
  border-radius: 12px;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-contact .next-link .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue-electric);
}

.page-contact .next-link:hover {
  transform: translateY(-2px);
  border-color: var(--line-bright);
}

.page-contact .next-link:focus-visible,
.page-contact .path-action:focus-visible,
.page-contact .rail-row dd a:focus-visible {
  outline: 2px solid var(--green-arena);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .next-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .path-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .timing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .contact-place {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-contact .place-figure {
    border-top: 0;
    border-left: 1px solid var(--line-dim);
  }

  .page-contact .place-figure img {
    aspect-ratio: auto;
    height: 100%;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-layout {
    grid-template-columns: 306px minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-rail {
    position: sticky;
    top: calc(var(--header-offset) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .path-card,
  .page-contact .next-link {
    transition: none;
  }

  .page-contact .path-card:hover,
  .page-contact .next-link:hover {
    transform: none;
  }
}