/* ================= 联系我们 ================= */
.page-contact {
  --pc-rule: rgba(138, 151, 163, .38);
  --pc-rule-soft: rgba(138, 151, 163, .22);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-contact .pc-crumbs { padding: 22px 0 0; }
.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--print);
}
.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--lake-soft);
}
.page-contact .crumbs a {
  color: var(--lake-deep);
  text-decoration: none;
}
.page-contact .crumbs a:hover { text-decoration: underline; }

/* ---------- 通用文字 ---------- */
.page-contact .pc-mono {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
}
.page-contact .pc-eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lake-deep);
}
.page-contact .pc-h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-contact .pc-h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 900;
  color: var(--ink);
}

/* ---------- 区块节奏 ---------- */
.page-contact .pc-sec { padding: 56px 0; }
.page-contact .pc-sec--tight { padding: 44px 0 56px; }

.page-contact .pc-sechead {
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}
.page-contact .pc-sechead__idx {
  margin: 0;
  color: var(--print);
}
.page-contact .pc-sechead__lead {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-70);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero { padding-top: 32px; }
.page-contact .pc-hero__grid {
  display: grid;
  gap: 40px;
}
.page-contact .pc-title {
  margin: 14px 0 18px;
  font-size: clamp(34px, 8.4vw, 72px);
  line-height: 1.02;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--ink);
}
.page-contact .pc-lead {
  margin: 0;
  max-width: 48ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-70);
}

.page-contact .pc-entry {
  position: relative;
  margin: 36px 0 18px;
}
.page-contact .pc-entry::before {
  content: "";
  position: absolute;
  inset: 14px 0 -14px 14px;
  background: var(--ink-2);
}
.page-contact .pc-entry__card {
  position: relative;
  z-index: 1;
  padding: 26px 22px 24px;
  background: var(--paper);
  border: 1px solid var(--pc-rule);
  box-shadow: var(--shadow-paper);
}
.page-contact .pc-entry__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  border-top: 2px solid var(--ink);
  border-left: 2px solid var(--ink);
}
.page-contact .pc-entry__idx {
  margin: 0 0 10px;
  color: var(--print);
}
.page-contact .pc-entry__title {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 900;
  color: var(--ink);
}
.page-contact .pc-entry__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-70);
}
.page-contact .pc-entry__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .pc-hero__side {
  display: grid;
  gap: 20px;
  align-content: start;
}
.page-contact .pc-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--pc-rule);
  background: var(--ink-2);
  box-shadow: var(--shadow-paper);
  overflow: hidden;
}
.page-contact .pc-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}
.page-contact .pc-figure--flow { margin: 30px 0 0; }
.page-contact .pc-figure--flow img { aspect-ratio: 10 / 7; }

.page-contact .pc-hours {
  padding: 18px 20px 20px;
  background: var(--sunset-soft);
  border-left: 3px solid var(--sunset);
}
.page-contact .pc-hours__key {
  margin: 0 0 6px;
  color: var(--ink);
}
.page-contact .pc-hours__val {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-contact .pc-hours__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-70);
}

/* ---------- 四类人群 ---------- */
.page-contact .pc-crowd__list {
  display: grid;
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-rule);
}
.page-contact .pc-crowd__item {
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--pc-rule);
}
.page-contact .pc-crowd__no {
  margin: 0 0 8px;
  color: var(--print);
}
.page-contact .pc-crowd__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-70);
}
.page-contact .pc-crowd__route {
  position: relative;
  display: inline-block;
  margin: 14px 0 0 10px;
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--lake-deep);
  border: 1px solid var(--lake-soft);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-contact .pc-crowd__route::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-left: 1.5px solid var(--lake);
  border-bottom: 1.5px solid var(--lake);
  transform: translateY(-50%) rotate(45deg);
  transition: border-color .16s var(--ease);
}
.page-contact .pc-crowd__item:hover .pc-crowd__route {
  color: var(--ink);
  border-color: var(--sunset);
}
.page-contact .pc-crowd__item:hover .pc-crowd__route::before {
  border-color: var(--sunset);
}

/* ---------- 渠道切换 ---------- */
.page-contact .pc-tabs {
  position: relative;
  margin-top: 32px;
}
.page-contact .pc-tabs__radio {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-contact .pc-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--pc-rule);
}
.page-contact .pc-tab {
  margin-bottom: -1px;
  padding: 11px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-50);
  border-bottom: 3px solid transparent;
  cursor: pointer;
  user-select: none;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-contact .pc-tab:hover { color: var(--lake-deep); }

.page-contact #pc-tab-live:checked ~ .pc-tabs__bar label[for="pc-tab-live"],
.page-contact #pc-tab-mail:checked ~ .pc-tabs__bar label[for="pc-tab-mail"],
.page-contact #pc-tab-phone:checked ~ .pc-tabs__bar label[for="pc-tab-phone"] {
  color: var(--ink);
  border-bottom-color: var(--sunset);
}

.page-contact #pc-tab-live:focus-visible ~ .pc-tabs__bar label[for="pc-tab-live"],
.page-contact #pc-tab-mail:focus-visible ~ .pc-tabs__bar label[for="pc-tab-mail"],
.page-contact #pc-tab-phone:focus-visible ~ .pc-tabs__bar label[for="pc-tab-phone"] {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-contact .pc-panel {
  display: none;
  padding: 26px 0 4px;
}
.page-contact #pc-tab-live:checked ~ .pc-tabs__panels .pc-panel--live,
.page-contact #pc-tab-mail:checked ~ .pc-tabs__panels .pc-panel--mail,
.page-contact #pc-tab-phone:checked ~ .pc-tabs__panels .pc-panel--phone {
  display: block;
}
.page-contact .pc-panel__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-70);
}
.page-contact .pc-panel__steps {
  margin: 18px 0 0;
  padding: 0 0 0 20px;
  display: grid;
  gap: 10px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}
.page-contact .pc-panel__steps li::marker {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--lake-deep);
}

/* ---------- 信息准备 ---------- */
.page-contact .pc-prep__grid {
  display: grid;
  gap: 28px;
}
.page-contact .pc-prep__lead {
  margin: 12px 0 0;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-70);
}
.page-contact .pc-prep__note {
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--print);
}
.page-contact .pc-prep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-rule);
}
.page-contact .pc-prep__list li {
  border-bottom: 1px solid var(--pc-rule-soft);
}
.page-contact .pc-prep__list label {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-70);
  cursor: pointer;
  transition: color .16s var(--ease);
}
.page-contact .pc-prep__list input {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  appearance: none;
  -webkit-appearance: none;
  border: 2px solid var(--print);
  background: var(--paper);
  cursor: pointer;
}
.page-contact .pc-prep__list input:checked {
  background: var(--sunset-soft);
  border-color: var(--ink);
}
.page-contact .pc-prep__list input:checked::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 900;
  color: var(--ink);
}
.page-contact .pc-prep__list input:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}
.page-contact .pc-prep__list input:checked + span {
  color: var(--ink);
  font-weight: 600;
}
.page-contact .pc-prep__hint {
  display: none;
  margin: 18px 0 0;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--sunset-soft);
  border-left: 3px solid var(--sunset);
}
.page-contact .pc-prep__list:not(:has(input[type="checkbox"]:not(:checked))) + .pc-prep__hint {
  display: block;
}

/* ---------- 自查三步 ---------- */
.page-contact .pc-steps {
  counter-reset: pc-step;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--pc-rule);
}
.page-contact .pc-steps li {
  position: relative;
  padding: 22px 0 24px 58px;
  border-top: 1px solid var(--pc-rule);
}
.page-contact .pc-steps li::before {
  counter-increment: pc-step;
  content: "0" counter(pc-step);
  position: absolute;
  left: 0;
  top: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 28px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--lake-deep);
  border: 1px solid var(--lake-soft);
}
.page-contact .pc-steps p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-70);
}

/* ---------- 自助跳转 ---------- */
.page-contact .pc-jump__list {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .pc-jump__link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 18px 20px;
  background: var(--paper);
  border: 1px solid var(--pc-rule);
  box-shadow: var(--shadow-paper);
  color: var(--ink);
  text-decoration: none;
  transition: transform .16s var(--ease), box-shadow .16s var(--ease), border-color .16s var(--ease);
}
.page-contact .pc-jump__link:hover {
  transform: translateY(-2px);
  border-color: var(--sunset);
  box-shadow: var(--shadow-paper-hover);
}
.page-contact .pc-jump__link:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}
.page-contact .pc-jump__code { color: var(--print); }
.page-contact .pc-jump__name {
  flex: 1 1 180px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
}
.page-contact .pc-jump__go {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--lake-deep);
}

/* ---------- 联系信息 ---------- */
.page-contact .pc-info { scroll-margin-top: 84px; }
.page-contact .pc-info__dl {
  margin: 28px 0 0;
  border-top: 1px solid var(--pc-rule);
}
.page-contact .pc-info__row {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pc-rule);
}
.page-contact .pc-info__row dt {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--print);
}
.page-contact .pc-info__row dd {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.7;
  font-weight: 600;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.page-contact .pc-info__val {
  font-family: var(--mono);
  letter-spacing: .02em;
}
.page-contact .pc-info__note {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-70);
}
.page-contact .pc-links {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--pc-rule-soft);
}
.page-contact .pc-links a {
  font-size: 15px;
  line-height: 1.7;
  color: var(--lake-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .16s var(--ease), color .16s var(--ease);
}
.page-contact .pc-links a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}
.page-contact .pc-links a:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

/* ---------- 平板 ---------- */
@media (min-width: 768px) {
  .page-contact .pc-sec { padding: 72px 0; }
  .page-contact .pc-sec--tight { padding: 56px 0 72px; }

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

  .page-contact .pc-info__row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1080px) {
  .page-contact .pc-sec { padding: 96px 0; }
  .page-contact .pc-sec--tight { padding: 72px 0 96px; }

  .page-contact .pc-hero { padding-top: 44px; }
  .page-contact .pc-hero__grid { gap: 64px; }

  .page-contact .pc-crowd__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-left: 1px solid var(--pc-rule);
  }
  .page-contact .pc-crowd__item {
    padding: 24px 22px 26px;
    border-right: 1px solid var(--pc-rule);
  }
  .page-contact .pc-crowd__route { margin-left: 10px; }

  .page-contact .pc-prep__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

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

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-jump__link,
  .page-contact .pc-tab,
  .page-contact .pc-links a,
  .page-contact .pc-crowd__route,
  .page-contact .pc-crowd__route::before {
    transition: none;
  }
  .page-contact .pc-jump__link:hover { transform: none; }
}
</main>