.page-contact {
  --contact-panel: rgba(19, 42, 74, 0.72);
  --contact-hover: rgba(19, 42, 74, 0.55);
  position: relative;
  overflow-x: clip;
}

.page-contact .contact-intro {
  position: relative;
  padding-block: clamp(24px, 4vw, 44px) clamp(28px, 4vw, 52px);
}

.page-contact .contact-intro::before {
  content: "";
  position: absolute;
  inset: -14% -18% auto -12%;
  height: 76%;
  background:
    radial-gradient(58% 62% at 22% 18%, rgba(255, 107, 53, 0.16), transparent 70%),
    radial-gradient(52% 54% at 82% 4%, rgba(0, 201, 167, 0.13), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-intro .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .contact-intro__grid {
  display: grid;
  gap: 30px;
  margin-top: 22px;
}

.page-contact .contact-intro__title {
  font-size: clamp(34px, 7.2vw, 74px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 14px 0 0;
  max-width: 18ch;
  text-wrap: balance;
}

.page-contact .contact-intro__lede {
  margin-top: 20px;
  max-width: 60ch;
}

.page-contact .contact-intro__facts {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-top: 22px;
  border-top: 2px solid var(--line);
}

.page-contact .fact {
  display: grid;
  gap: 4px;
}

.page-contact .fact__k {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 600;
}

.page-contact .fact__v {
  margin: 0;
  font-size: 15px;
  color: var(--text);
  overflow-wrap: anywhere;
}

@media (min-width: 880px) {
  .page-contact .contact-intro__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.55fr);
    align-items: end;
    gap: 52px;
  }

  .page-contact .contact-intro__facts {
    border-top: 0;
    border-left: 2px solid var(--line);
    padding-top: 0;
    padding-left: 26px;
    padding-block: 4px;
  }
}

/* ---- 可协助范围 ---- */
.page-contact .contact-head {
  max-width: 54ch;
  margin-bottom: 26px;
}

.page-contact .contact-head .section-title {
  margin-top: 10px;
  text-wrap: balance;
}

.page-contact .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line);
}

.page-contact .scope-item {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .scope-item__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
  padding-top: 3px;
}

.page-contact .scope-item__title {
  margin: 0;
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-contact .scope-item__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

@media (min-width: 880px) {
  .page-contact .scope-item {
    grid-template-columns: 62px minmax(0, 0.78fr) minmax(0, 1.5fr);
    gap: 30px;
    align-items: start;
    padding: 26px 0;
  }
}

/* ---- 主双栏 ---- */
.page-contact .cgrid {
  display: grid;
  gap: 44px;
}

.page-contact .cgrid__aside {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-contact .cgrid__title {
  margin-top: 6px;
  text-wrap: balance;
}

.page-contact .cgrid__body {
  display: grid;
  gap: 52px;
  align-content: start;
  min-width: 0;
}

@media (min-width: 1020px) {
  .page-contact .cgrid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 64px;
    align-items: start;
  }
}

.page-contact .contact-map {
  margin: 0;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
  aspect-ratio: 14 / 10;
}

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

/* ---- 渠道卡片 ---- */
.page-contact .channel-card {
  position: relative;
  padding: 22px 20px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, var(--ink-2) 0%, var(--contact-panel) 100%);
  box-shadow: var(--shadow-hard);
  min-width: 0;
}

.page-contact .channel-card--mail {
  border-color: var(--orange);
}

.page-contact .channel-card__k {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--teal);
}

.page-contact .channel-card--mail .channel-card__k {
  color: var(--orange);
}

.page-contact .channel-card__v {
  margin: 0 0 14px;
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.5;
  font-weight: 600;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__v--addr {
  font-family: var(--font-sans);
  font-size: 16px;
}

.page-contact .channel-card__copy {
  margin-bottom: 14px;
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---- 准备清单 ---- */
.page-contact .contact-lead {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .checklist {
  list-style: none;
  counter-reset: prep;
  margin: 24px 0 0;
  padding: 0;
  border-top: 2px solid var(--line);
}

.page-contact .checklist__item {
  position: relative;
  counter-increment: prep;
  display: grid;
  gap: 6px;
  padding: 18px 0 18px clamp(42px, 9vw, 58px);
  border-bottom: 1px solid var(--line);
}

.page-contact .checklist__item::before {
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--teal);
}

.page-contact .checklist__k {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

.page-contact .checklist__d {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---- 反馈流程 ---- */
.page-contact .contact-flow .section-title {
  margin-top: 10px;
  text-wrap: balance;
}

.page-contact .contact-flow__media {
  margin: 24px 0 10px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
  aspect-ratio: 12 / 8;
}

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

.page-contact .flow {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .flow__step {
  position: relative;
  padding: 20px 0 20px clamp(44px, 9vw, 60px);
  border-bottom: 1px solid var(--line);
  transition: background-color 0.3s var(--ease);
}

.page-contact .flow__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: var(--line);
  transition: background-color 0.3s var(--ease);
}

.page-contact .flow__num {
  position: absolute;
  left: 14px;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.page-contact .flow__title {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

.page-contact .flow__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .flow__step:hover {
  background: var(--contact-hover);
}

.page-contact .flow__step:hover::before {
  background: var(--orange);
}

.page-contact .flow__step:hover .flow__num {
  color: var(--orange);
}

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

@media (max-width: 420px) {
  .page-contact .channel-card {
    padding: 18px 16px;
    box-shadow: 4px 4px 0 rgba(5, 14, 31, 0.78);
  }

  .page-contact .channel-card__v {
    font-size: 14.5px;
  }
}