.page-contact {
  display: block;
  padding-bottom: 88px;
  color: var(--paper);
  background:
    radial-gradient(120% 55% at 84% 0%, rgba(53, 242, 201, 0.08), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink) 58%, #061d18 100%);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: 22px;
}

.page-contact .contact-hero__inner {
  margin-top: 26px;
  max-width: 760px;
}

.page-contact .contact-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(32px, 8vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
  max-width: 15ch;
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-hero__actions {
  margin-top: 24px;
  gap: 12px;
}

.page-contact .contact-hero__media {
  margin: 32px 0 0;
  border-color: var(--line);
}

.page-contact .contact-hero__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  filter: saturate(0.86) contrast(1.04);
}

/* ---------- 主体两栏 ---------- */
.page-contact .contact-layout {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-contact .contact-rail__card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 20px 20px;
  background: linear-gradient(180deg, rgba(7, 37, 31, 0.96), rgba(4, 22, 19, 0.92));
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-rail__title {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.page-contact .contact-rail__lead {
  margin: 8px 0 4px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .channel-row {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-contact .channel-row__label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan-soft);
}

.page-contact .channel-row__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .channel-row__value--text {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-contact .channel-row__for {
  margin: 7px 0 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .rail-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.page-contact .rail-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--paper);
}

/* ---------- 内容分段 ---------- */
.page-contact .contact-section + .contact-section {
  margin-top: 60px;
}

.page-contact .contact-section__title {
  margin: 0;
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-contact .contact-section__lead {
  margin: 12px 0 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 筛选 ---------- */
.page-contact .filter-bar {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.page-contact .filter-chip {
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.02em;
}

/* ---------- 咨询分类卡片 ---------- */
.page-contact .consult-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .consult-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 18px 18px;
  background: linear-gradient(165deg, rgba(13, 58, 48, 0.78), rgba(7, 37, 31, 0.72));
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.page-contact .consult-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-line);
}

.page-contact .consult-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .consult-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-contact .consult-card__tag {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 11px;
  font-size: 12px;
  color: var(--muted);
}

.page-contact .consult-card h3 {
  margin: 14px 0 0;
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-contact .consult-card__route {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.page-contact .consult-card__route .num {
  font-family: var(--font-mono);
  color: var(--cyan-soft);
}

.page-contact .prep-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .prep-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-contact .consult-card__link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 201, 0.35);
  padding-bottom: 2px;
}

.page-contact .consult-card__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 邮件写法 ---------- */
.page-contact .step-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .step-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(10, 92, 76, 0.18);
}

.page-contact .step-item__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  line-height: 1.2;
}

.page-contact .step-item__title {
  margin: 0;
  font-size: 16.5px;
  letter-spacing: -0.01em;
}

.page-contact .step-item p {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .sample-title {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--orange);
  border-radius: 0 10px 10px 0;
  background: rgba(4, 22, 19, 0.68);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 回复时效 ---------- */
.page-contact .hours-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.page-contact .hours-copy p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .hours-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-contact .hours-list li {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .hours-list .num {
  display: inline-block;
  min-width: 96px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-contact .hours-media {
  margin: 0;
}

.page-contact .hours-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: saturate(0.82);
}

/* ---------- 纠错 ---------- */
.page-contact .fix-steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .fix-step {
  border-top: 2px solid var(--line);
  padding-top: 16px;
}

.page-contact .fix-step__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-contact .fix-step h3 {
  margin: 10px 0 0;
  font-size: 17px;
}

.page-contact .fix-step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 收束 ---------- */
.page-contact .contact-close {
  margin-top: 64px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  align-items: center;
  justify-content: space-between;
}

.page-contact .contact-close__note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-contact .contact-close__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.page-contact .contact-close__links a {
  font-size: 14px;
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 201, 0.28);
  padding-bottom: 2px;
}

.page-contact .contact-close__links a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .consult-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

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

  .page-contact .step-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-contact .fix-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 960px) {
  .page-contact {
    padding-bottom: 120px;
  }

  .page-contact .contact-hero {
    padding-top: 34px;
  }

  .page-contact .contact-layout {
    margin-top: 72px;
    grid-template-columns: 322px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-rail__card {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .hours-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 40px;
  }

  .page-contact .contact-section + .contact-section {
    margin-top: 76px;
  }

  .page-contact .contact-section__lead {
    font-size: 16px;
  }
}