.page-contact {
  --pc-rail-w: 340px;
  --pc-block: 26px;
  padding-block: 28px 80px;
}

.page-contact section {
  scroll-margin-top: 28px;
}

.page-contact h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
}

.page-contact h3 {
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

/* ===================== 首屏 ===================== */

.page-contact .contact-hero {
  padding-top: 8px;
}

.page-contact .contact-hero__crumb {
  margin-bottom: 30px;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 28px;
}

.page-contact .contact-hero__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-contact h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 8vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}

.page-contact .contact-hero__lede {
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 48ch;
  margin: 0;
}

.page-contact .contact-hero__media {
  margin: 0;
  border-radius: 4px;
  overflow: hidden;
  border-bottom: 2px solid var(--signal);
}

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

/* ===================== 左右分屏 ===================== */

.page-contact .contact-split {
  display: grid;
  gap: 52px;
  margin-top: 64px;
}

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

/* ===================== 咨询类型 ===================== */

.page-contact .contact-types__head {
  max-width: 62ch;
}

.page-contact .contact-types__lede {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 26px;
}

.page-contact .contact-types__media {
  margin: 0 0 28px;
  border-radius: 4px;
  overflow: hidden;
}

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

.page-contact .contact-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 6px;
}

.page-contact .contact-tabs__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .contact-tabs__link::before {
  content: "";
  width: 2px;
  height: 14px;
  background: var(--line);
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-contact .contact-tabs__link:hover,
.page-contact .contact-tabs__link:focus-visible {
  color: var(--text);
}

.page-contact .contact-tabs__link:hover::before,
.page-contact .contact-tabs__link:focus-visible::before {
  background: var(--signal);
  transform: scaleY(1.5);
}

.page-contact .contact-type {
  display: grid;
  gap: 12px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.page-contact .contact-type__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin: 0;
}

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

.page-contact .contact-type__desc {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0 0 18px;
}

.page-contact .contact-type__prep {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .contact-type__prep li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .contact-type__prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 11px;
  height: 1px;
  background: var(--signal);
}

.page-contact .contact-type__subject {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin: 0;
  padding: 12px 16px;
  background: var(--ink-1);
  border-left: 2px solid var(--gold);
}

.page-contact .contact-type__subject-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gold-soft);
}

.page-contact .contact-type__subject-text {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

/* ===================== 右侧通道面板 ===================== */

.page-contact .contact-rail {
  background: var(--ink-1);
  border-top: 2px solid var(--signal);
  padding: 24px 22px 20px;
}

.page-contact .contact-rail__title {
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--muted);
  margin: 0 0 4px;
}

.page-contact .contact-channel {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-channel:last-child {
  border-bottom: none;
  padding-bottom: 8px;
}

.page-contact .contact-channel__name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin: 0 0 9px;
}

.page-contact .contact-channel__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 9px;
  word-break: break-word;
}

.page-contact .contact-channel__fit {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
  margin: 0;
}

.page-contact .contact-rail__note {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

/* ===================== 处理流程 ===================== */

.page-contact .contact-flow-section {
  margin-top: 76px;
  padding: 34px var(--pc-block) 32px;
  background: var(--ink-1);
  border-left: 2px solid var(--signal);
}

.page-contact .contact-flow-section__lede {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 58ch;
  margin: 0 0 30px;
}

.page-contact .contact-flow {
  position: relative;
}

.page-contact .contact-flow__track {
  display: none;
}

.page-contact .contact-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .contact-flow__step {
  position: relative;
  padding-left: 24px;
}

.page-contact .contact-flow__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-0);
  border: 2px solid var(--signal);
}

.page-contact .contact-flow__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-contact .contact-flow__step h3 {
  font-size: 16.5px;
  margin-bottom: 8px;
}

.page-contact .contact-flow__step p {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

/* ===================== 服务区域 ===================== */

.page-contact .contact-region {
  margin-top: 68px;
  padding: 34px var(--pc-block) 32px;
  background: linear-gradient(142deg, var(--indigo) 0%, var(--ink-0) 78%);
}

.page-contact .contact-region__label {
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--gold-soft);
  margin: 0 0 12px;
}

.page-contact .contact-region__text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  max-width: 62ch;
  margin: 0 0 16px;
}

.page-contact .contact-region__meta {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 58ch;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid rgba(234, 243, 239, 0.14);
}

/* ===================== 内容反馈 ===================== */

.page-contact .contact-feedback {
  margin-top: 68px;
  padding-top: 32px;
  border-top: 2px solid var(--gold);
}

.page-contact .contact-feedback__lede {
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 30px;
}

.page-contact .contact-feedback__grid {
  display: grid;
  gap: 30px;
}

.page-contact .contact-feedback__cell h3 {
  font-size: 16.5px;
  color: var(--text);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-feedback__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .contact-feedback__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .contact-feedback__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 11px;
  height: 1px;
  background: var(--gold);
}

.page-contact .contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: center;
  margin: 34px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

.page-contact .contact-links a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

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

/* ===================== 响应式 ===================== */

@media (min-width: 640px) {
  .page-contact .contact-flow__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 24px;
  }

  .page-contact .contact-feedback__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
  }
}

@media (min-width: 720px) {
  .page-contact {
    --pc-block: 40px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: end;
    gap: 44px;
  }

  .page-contact .contact-type {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 24px;
  }

  .page-contact .contact-type__num {
    padding-top: 5px;
  }

  .page-contact .contact-flow__track {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 10px;
    height: 12px;
    pointer-events: none;
  }

  .page-contact .contact-flow__track svg {
    display: block;
    width: 100%;
    height: 12px;
  }

  .page-contact .contact-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 26px;
  }

  .page-contact .contact-flow__step {
    padding-left: 0;
    padding-top: 34px;
    padding-right: 12px;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1fr) var(--pc-rail-w);
    gap: 60px;
    align-items: start;
  }

  .page-contact .contact-split__rail {
    position: sticky;
    top: 32px;
  }
}
</final>