.page-contact {
  --pc-gap: clamp(16px, 2vw, 26px);
  background: var(--bg);
  color: var(--ink);
  padding-bottom: clamp(48px, 7vw, 110px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: clamp(20px, 4vw, 38px) 0 clamp(30px, 5vw, 58px);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: -25% -12% auto -12%;
  height: 150%;
  background:
    radial-gradient(50% 55% at 16% 14%, rgba(25, 195, 125, .18), transparent 68%),
    radial-gradient(46% 52% at 88% 24%, rgba(46, 155, 255, .15), transparent 70%);
  pointer-events: none;
}

.page-contact .pc-hero .container {
  position: relative;
  z-index: 1;
}

.page-contact .pc-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(22px, 3.6vw, 40px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-contact .pc-breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .pc-breadcrumbs li + li::before {
  content: "/";
  color: var(--line);
}

.page-contact .pc-breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s ease;
}

.page-contact .pc-breadcrumbs a:hover {
  color: var(--blue);
}

.page-contact .pc-breadcrumbs [aria-current="page"] {
  color: var(--ink-soft);
}

.page-contact .pc-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 clamp(16px, 2.2vw, 24px);
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(18, 28, 33, .74);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-soft);
}

.page-contact .pc-hero__title {
  margin: 0;
  max-width: 17em;
  font-family: var(--font-display);
  font-size: clamp(29px, 6vw, 60px);
  font-weight: 900;
  line-height: 1.07;
  letter-spacing: -.028em;
  color: var(--ink);
}

.page-contact .pc-hero__title em {
  font-style: normal;
  color: var(--green);
}

.page-contact .pc-hero__lead {
  max-width: 60ch;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .pc-hero__meta {
  display: grid;
  gap: 10px;
  margin: clamp(26px, 3.4vw, 44px) 0 0;
  padding: clamp(16px, 2vw, 24px) 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-contact .pc-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-contact .pc-hero__meta .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--lime);
}

/* ---------- 通用章节 ---------- */
.page-contact .pc-section {
  padding: clamp(40px, 6vw, 88px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-section:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .pc-head {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-contact .pc-head__no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--lime);
}

.page-contact .pc-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 38px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.022em;
  color: var(--ink);
}

.page-contact .pc-head__sub {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 01 直接联系 ---------- */
.page-contact .pc-lanes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .pc-lane-card {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.4vw, 30px);
  background: linear-gradient(160deg, var(--raise), var(--panel) 62%);
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue);
  transition: transform .22s ease, border-top-color .22s ease;
}

.page-contact .pc-lane-card--phone {
  border-top-color: var(--green);
}

.page-contact .pc-lane-card:hover {
  transform: translateY(-3px);
  border-top-color: var(--lime);
}

.page-contact .pc-lane-card__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .pc-lane-card__value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.25;
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
  transition: color .2s ease;
}

.page-contact .pc-lane-card--phone .pc-lane-card__value {
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -.005em;
  color: var(--lime);
}

.page-contact .pc-lane-card--mail .pc-lane-card__value {
  font-size: clamp(15px, 1.5vw, 19.5px);
  color: var(--blue);
}

.page-contact .pc-lane-card__value:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}

.page-contact .pc-lane-card__note {
  margin: 15px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--ink-soft);
}

.page-contact .pc-lane-card__list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-contact .pc-lane-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .pc-lane-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 6px;
  height: 6px;
  background: var(--green);
  transform: rotate(45deg);
}

.page-contact .pc-lane-figure {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
}

.page-contact .pc-lane-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-contact .pc-lane-figure figcaption {
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 02 需求路线 ---------- */
.page-contact .pc-routes {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .pc-route {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(22px, 2.6vw, 32px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-route__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--blue);
}

.page-contact .pc-route__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-contact .pc-route__desc {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-contact .pc-route__tag {
  margin: 0;
}

/* ---------- 03 办公地点 ---------- */
.page-contact .pc-venue {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 46px);
}

.page-contact .pc-venue__addr {
  margin: 0 0 20px;
  padding: 18px 20px;
  border-left: 3px solid var(--green);
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.62;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .pc-venue__prose p {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .pc-venue__prose .btn-row {
  margin-top: 22px;
}

.page-contact .pc-venue__map {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-contact .pc-venue__map img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-contact .pc-venue__map figcaption {
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 04 提交前的准备 ---------- */
.page-contact .pc-checklist {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(16px, 2vw, 22px);
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color .2s ease;
}

.page-contact .pc-checklist__item:hover {
  border-color: var(--green);
}

.page-contact .pc-checklist__item input[type="checkbox"] {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--green);
  cursor: pointer;
}

.page-contact .pc-checklist__item label {
  cursor: pointer;
}

.page-contact .pc-checklist__label {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  transition: color .2s ease;
}

.page-contact .pc-checklist__hint {
  display: block;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--muted);
}

.page-contact .pc-checklist__item input:checked ~ label .pc-checklist__label {
  color: var(--lime);
}

/* ---------- 05 响应节奏 ---------- */
.page-contact .pc-tempo {
  position: relative;
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-tempo::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(to bottom, var(--green), var(--blue) 56%, var(--line));
}

.page-contact .pc-tempo__row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding-left: 34px;
}

.page-contact .pc-tempo__row::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(25, 195, 125, .16);
}

.page-contact .pc-tempo__time {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--lime);
}

.page-contact .pc-tempo__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .pc-tempo__body p {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 交叉指引 ---------- */
.page-contact .pc-crosslinks {
  margin-top: clamp(30px, 4vw, 48px);
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-contact .pc-crosslinks > p {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-contact .pc-crosslinks ul {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-crosslinks li {
  font-size: 13.5px;
  line-height: 1.76;
  color: var(--muted);
}

.page-contact .pc-crosslinks a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
  transition: color .2s ease;
}

.page-contact .pc-crosslinks a:hover {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .pc-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px 28px;
  }

  .page-contact .pc-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-crosslinks ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 30px;
  }
}

@media (min-width: 780px) {
  .page-contact .pc-route {
    grid-template-columns: 68px minmax(0, 1fr) minmax(0, 20ch);
    gap: 10px 24px;
    align-items: start;
  }

  .page-contact .pc-route__no {
    padding-top: 6px;
  }

  .page-contact .pc-route__tag {
    padding-top: 4px;
    text-align: right;
  }

  .page-contact .pc-tempo__row {
    grid-template-columns: minmax(0, 148px) minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-contact .pc-tempo__row::before {
    top: 6px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-venue {
    grid-template-columns: minmax(0, .96fr) minmax(0, 1.14fr);
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-contact .pc-lanes {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr) minmax(0, .86fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-lane-card,
  .page-contact .pc-lane-card__value,
  .page-contact .pc-checklist__item,
  .page-contact .pc-checklist__label,
  .page-contact .pc-crosslinks a,
  .page-contact .pc-breadcrumbs a {
    transition: none;
  }

  .page-contact .pc-lane-card:hover {
    transform: none;
  }
}