.page-contact {
  --pc-shadow: 6px 6px 0 0 var(--blue);
  --pc-edge: 2px solid var(--line);
  background: var(--white);
  color: var(--ink);
  overflow-x: clip;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact .breadcrumbs {
  padding-block: 18px 6px;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-bottom: 40px;
}

.page-contact .pc-hero__head {
  max-width: 880px;
  margin-bottom: 26px;
}

.page-contact .pc-title {
  font-size: clamp(30px, 6.4vw, 64px);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 10px 0 16px;
  color: var(--blue-deep);
}

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

.page-contact .pc-hero__grid {
  display: grid;
  gap: 24px;
}

.page-contact .pc-hero__col {
  display: grid;
  gap: 20px;
}

/* 联系卡 */
.page-contact .pc-card {
  background: var(--blue-deep);
  color: var(--white);
  border: 2px solid var(--blue-deep);
  box-shadow: var(--pc-shadow);
  padding: 22px 20px 24px;
}

.page-contact .pc-card__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin: 0 0 10px;
}

.page-contact .pc-card__phone {
  font-size: clamp(24px, 5.6vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.01em;
  margin: 0 0 8px;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .pc-card__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ice);
  opacity: 0.85;
}

.page-contact .pc-card__list {
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  display: grid;
  gap: 14px;
}

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

.page-contact .pc-card__list dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ice);
  opacity: 0.75;
}

.page-contact .pc-card__list dd {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.page-contact .pc-card__note {
  display: block;
  margin-top: 4px;
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.5;
  color: var(--ice);
  opacity: 0.7;
}

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

.page-contact .pc-hero__figure img {
  display: block;
  width: 100%;
  border: 2px solid var(--blue);
  background: var(--ice);
}

/* 两条通道 */
.page-contact .pc-lanes {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .pc-lanes__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray);
}

.page-contact .pc-lane {
  background: var(--white);
  border: var(--pc-edge);
  padding: 18px 18px 20px;
}

.page-contact .pc-lane--biz {
  border-color: var(--orange);
  box-shadow: 5px 5px 0 0 var(--orange);
}

.page-contact .pc-lane--help {
  border-color: var(--blue);
  box-shadow: 5px 5px 0 0 var(--blue);
}

.page-contact .pc-lane__tag {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gray);
  margin: 0 0 8px;
}

.page-contact .pc-lane__title {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--blue-deep);
  margin: 0 0 10px;
}

.page-contact .pc-lane__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .pc-lane ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .pc-lane li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

.page-contact .pc-lane li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--blue);
}

.page-contact .pc-lane--biz li::before {
  background: var(--orange);
}

.page-contact .pc-lane__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 4px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--gray);
}

.page-contact .pc-lane__meta .mono {
  font-size: 13px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* ---------- 章节通用 ---------- */
.page-contact .pc-h2 {
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--blue-deep);
  margin: 8px 0 14px;
}

.page-contact .pc-section-lede {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 四步流程 ---------- */
.page-contact .pc-flow {
  background: var(--ice);
  padding-block: 44px;
}

.page-contact .pc-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}

.page-contact .pc-jump a {
  display: inline-block;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
  text-decoration: none;
  background: var(--white);
  border: 1px solid var(--line);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-contact .pc-jump a:hover,
.page-contact .pc-jump a:focus-visible {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.page-contact .pc-jump a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .pc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .pc-step {
  background: var(--white);
  border: var(--pc-edge);
  border-top: 6px solid var(--blue);
  padding: 16px 16px 18px;
}

.page-contact .pc-step__num {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 26px;
  font-weight: 300;
  line-height: 1;
  color: var(--blue);
  margin: 0 0 8px;
}

.page-contact .pc-step__num::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: none;
  background: var(--orange);
}

.page-contact .pc-step__title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--blue-deep);
  margin: 0 0 8px;
}

.page-contact .pc-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .pc-materials {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-contact .pc-materials__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gray);
  margin: 0 0 8px;
}

.page-contact .pc-materials ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-contact .pc-materials li {
  position: relative;
  padding-left: 13px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .pc-materials li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 1px;
  background: var(--blue);
}

.page-contact .pc-step__time {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--blue-deep);
}

.page-contact .pc-step__time::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--green);
}

/* ---------- 新手注册 ---------- */
.page-contact .pc-register {
  background: var(--white);
  padding-block: 46px;
}

.page-contact .pc-narrow {
  max-width: 720px;
  margin-inline: auto;
}

.page-contact .pc-register p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .pc-register a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-register a:hover,
.page-contact .pc-register a:focus-visible {
  color: var(--blue-deep);
}

.page-contact .pc-register a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .pc-check {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-contact .pc-check li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .pc-check li:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .pc-check .mono {
  font-size: 12px;
  color: var(--blue);
  padding-top: 4px;
}

/* ---------- 来访与办公地址 ---------- */
.page-contact .pc-visit {
  background: var(--mist);
  padding-block: 46px;
}

.page-contact .pc-visit__grid {
  display: grid;
  gap: 26px;
}

.page-contact .pc-visit p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .pc-address {
  display: block;
  font-style: normal;
  background: var(--white);
  border: 2px solid var(--blue);
  box-shadow: var(--pc-shadow);
  padding: 16px 18px;
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
}

.page-contact .pc-address .mono {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gray);
  margin-bottom: 6px;
}

.page-contact .pc-details {
  background: var(--white);
  border: var(--pc-edge);
  margin-bottom: 12px;
}

.page-contact .pc-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-deep);
  cursor: pointer;
  list-style: none;
}

.page-contact .pc-details summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--blue);
}

.page-contact .pc-details[open] summary::after {
  content: "–";
}

.page-contact .pc-details summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: -3px;
}

.page-contact .pc-details__body {
  border-top: 1px solid var(--line);
  padding: 12px 16px 14px;
}

.page-contact .pc-details__body ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .pc-details__body li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .pc-details__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--orange);
}

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

.page-contact .pc-visit__figure img {
  display: block;
  width: 100%;
  border: 2px solid var(--blue);
  background: var(--ice);
}

.page-contact .pc-visit__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--gray);
}

/* ---------- 延伸阅读入口 ---------- */
.page-contact .pc-next {
  background: var(--white);
  padding-block: 46px;
}

.page-contact .pc-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-next__list a {
  display: block;
  padding: 16px 18px;
  background: var(--white);
  border: var(--pc-edge);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .pc-next__list a:hover,
.page-contact .pc-next__list a:focus-visible {
  border-color: var(--blue);
  transform: translate(-3px, -3px);
  box-shadow: 5px 5px 0 0 var(--ice);
}

.page-contact .pc-next__list a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .pc-next__name {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--blue-deep);
  margin-bottom: 4px;
}

.page-contact .pc-next__desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--gray);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 34px;
    align-items: start;
  }

  .page-contact .pc-lede {
    font-size: 18px;
  }

  .page-contact .pc-card {
    padding: 26px 24px 28px;
  }

  .page-contact .pc-flow,
  .page-contact .pc-register,
  .page-contact .pc-visit,
  .page-contact .pc-next {
    padding-block: 64px;
  }

  .page-contact .pc-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .pc-step {
    padding: 18px 16px 20px;
  }

  .page-contact .pc-step__num {
    font-size: 32px;
  }

  .page-contact .pc-visit__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: 40px;
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
  }

  .page-contact .pc-jump a:hover,
  .page-contact .pc-next__list a:hover {
    transform: none;
  }
}