.page-contact {
  --pc-gap: clamp(1.25rem, 3.2vw, 2.25rem);
  --pc-pad: clamp(2.25rem, 6vw, 4rem);
  --pc-card-bg: #ffffff;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(1.25rem, 3.5vw, 2.5rem) clamp(2.25rem, 6vw, 4rem);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-hero__title {
  margin: 0.45rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--deep);
}

.page-contact .contact-hero__lede {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--deep);
}

/* ---------- 两个联系方式 ---------- */
.page-contact .contact-channels {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  display: grid;
  gap: 1rem;
}

.page-contact .contact-channel {
  position: relative;
  padding: clamp(1rem, 2.6vw, 1.5rem) clamp(1rem, 2.6vw, 1.5rem) clamp(1rem, 2.6vw, 1.5rem) clamp(1.15rem, 3vw, 1.75rem);
  background: var(--pc-card-bg);
  border: 1px solid var(--line);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-contact .contact-channel::before {
  content: "";
  position: absolute;
  inset-block: 0;
  left: 0;
  width: 4px;
  background: var(--sky);
  transition: width 200ms var(--ease);
}

.page-contact .contact-channel--phone::before {
  background: var(--green);
}

.page-contact .contact-channel:hover,
.page-contact .contact-channel:focus-within {
  border-color: var(--sky);
  background: var(--mist);
  box-shadow: var(--shadow-hover);
}

.page-contact .contact-channel:hover::before,
.page-contact .contact-channel:focus-within::before {
  width: 7px;
}

.page-contact .contact-channel__label {
  margin: 0;
  color: var(--rock);
}

.page-contact .contact-channel__value {
  margin: 0.4rem 0 0;
  font-family: var(--font-num);
  font-size: clamp(0.95rem, 3.6vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--deep);
  overflow-wrap: anywhere;
}

.page-contact .contact-channel__use {
  margin: 0.85rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--deep);
}

.page-contact .contact-channel__tip {
  margin: 0.75rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 右侧受理时间面板 ---------- */
.page-contact .contact-hours {
  padding: clamp(1.15rem, 3vw, 1.75rem);
  background: var(--deep);
  border-top: 3px solid var(--sky);
}

.page-contact .contact-hours__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
  color: var(--snow);
}

.page-contact .contact-hours__list {
  margin: 1.15rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .contact-hours__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(245, 248, 252, 0.18);
}

.page-contact .contact-hours__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-hours__key {
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--line);
}

.page-contact .contact-hours__val {
  font-size: clamp(1.05rem, 3.4vw, 1.3rem);
  font-weight: 700;
  color: var(--sky);
}

.page-contact .contact-hours__item--ext .contact-hours__val {
  color: var(--yellow);
}

.page-contact .contact-hours__note {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(245, 248, 252, 0.74);
}

/* ---------- 受理时段 ---------- */
.page-contact .contact-window {
  padding-block: var(--pc-pad);
  border-top: 1px solid var(--line);
}

.page-contact .contact-figure {
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
  border: 1px solid var(--line);
  background: var(--mist);
}

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

.page-contact .contact-figure figcaption {
  padding: 0.7rem 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--rock);
}

.page-contact .contact-slots {
  margin-top: clamp(1.25rem, 3vw, 2rem);
  display: grid;
  gap: 1rem;
}

.page-contact .contact-slot {
  padding: clamp(1rem, 2.5vw, 1.35rem);
  background: var(--pc-card-bg);
  border: 1px solid var(--line);
  border-left: 4px solid var(--sky);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-contact .contact-slot--ext {
  border-left-color: var(--yellow);
}

.page-contact .contact-slot:hover,
.page-contact .contact-slot:focus-visible {
  border-color: var(--sky);
  background: var(--mist);
  outline: none;
}

.page-contact .contact-slot:focus-visible {
  box-shadow: 0 0 0 2px var(--yellow);
}

.page-contact .contact-slot__range {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(1.35rem, 4.5vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-contact .contact-slot__name {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--indigo);
}

.page-contact .contact-slot--ext .contact-slot__name {
  color: var(--deep);
}

.page-contact .contact-slot__desc {
  margin: 0.7rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--deep);
}

.page-contact .contact-slot--ext::after {
  content: "";
  display: block;
  height: 6px;
  margin-top: 0.95rem;
  background: repeating-linear-gradient(135deg, var(--yellow) 0 6px, transparent 6px 12px);
}

/* ---------- 提交前准备 ---------- */
.page-contact .contact-prepare {
  padding-block: var(--pc-pad);
  border-top: 1px solid var(--line);
}

.page-contact .contact-prepare__grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-prepare__lede {
  margin: 1rem 0 0;
  max-width: 40ch;
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--deep);
}

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

.page-contact .contact-prepare__item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-prepare__num {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--sky);
  line-height: 1.5;
}

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

.page-contact .contact-prepare__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--deep);
  line-height: 1.5;
}

.page-contact .contact-prepare__desc {
  margin: 0.4rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--deep);
}

/* ---------- 处理流程 ---------- */
.page-contact .contact-flow-section {
  padding-block: var(--pc-pad);
  border-top: 1px solid var(--line);
}

.page-contact .contact-flow {
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

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

.page-contact .contact-flow__detail {
  border: 0;
  padding: 0;
  background: transparent;
}

.page-contact .contact-flow__summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.85rem 1rem;
  background: var(--mist);
  border-top: 2px solid var(--sky);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 800;
  line-height: 1.5;
  color: var(--deep);
  transition: background-color 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

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

.page-contact .contact-flow__summary:hover {
  background: var(--snow);
  border-top-color: var(--indigo);
}

.page-contact .contact-flow__summary:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 2px;
}

.page-contact .contact-flow__index {
  min-width: 1.8rem;
  font-family: var(--font-num);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--sky);
}

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

.page-contact .contact-flow__detail[open] .contact-flow__summary {
  background: var(--deep);
  border-top-color: var(--yellow);
  color: var(--snow);
}

.page-contact .contact-flow__detail[open] .contact-flow__index {
  color: var(--yellow);
}

.page-contact .contact-flow__body {
  margin: 0;
  padding: 0.9rem 1rem 1.15rem;
  background: var(--pc-card-bg);
  border: 1px solid var(--line);
  border-top: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--deep);
}

/* ---------- 商务合作 ---------- */
.page-contact .contact-biz {
  padding-block: var(--pc-pad);
  border-top: 1px solid var(--line);
}

.page-contact .contact-biz__grid {
  margin-top: clamp(1.25rem, 3vw, 2rem);
  display: grid;
  gap: 1rem;
}

.page-contact .contact-biz__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.35rem 1.2rem 1.4rem;
  background: var(--pc-card-bg);
  border: 1px solid var(--line);
  transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-contact .contact-biz__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--sky);
  transition: width 200ms var(--ease);
}

.page-contact .contact-biz__card:nth-child(2)::before {
  background: var(--indigo);
}

.page-contact .contact-biz__card:nth-child(3)::before {
  background: var(--green);
}

.page-contact .contact-biz__card:hover {
  border-color: var(--sky);
  box-shadow: var(--shadow-hover);
}

.page-contact .contact-biz__card:hover::before {
  width: 6px;
}

.page-contact .contact-biz__text {
  margin: 0;
  flex: 1 1 auto;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--deep);
}

.page-contact .contact-biz__meta {
  margin: 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-num);
  font-size: 0.8125rem;
  letter-spacing: 0.01em;
  color: var(--rock);
}

/* ---------- 联系地址 ---------- */
.page-contact .contact-address {
  padding-block: var(--pc-pad);
  background: var(--mist);
  border-top: 1px solid var(--line);
}

.page-contact .contact-address__grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-address__value {
  margin: 1rem 0 0;
  font-family: var(--font-num);
  font-size: clamp(1rem, 3.2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.7;
  color: var(--deep);
}

.page-contact .contact-address__note {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--deep);
}

.page-contact .contact-address__aside {
  padding: 1.25rem 1.2rem 1.35rem;
  background: var(--pc-card-bg);
  border: 1px solid var(--line);
  border-top: 3px solid var(--yellow);
}

.page-contact .contact-address__asideTitle {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--deep);
}

.page-contact .contact-address__list {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-contact .contact-address__list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--deep);
}

.page-contact .contact-address__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 6px;
  background: var(--sky);
}

/* ---------- 延伸入口 ---------- */
.page-contact .contact-next {
  padding-block: var(--pc-pad);
  border-top: 1px solid var(--line);
}

.page-contact .contact-next__grid {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.75rem;
}

.page-contact .contact-next__link {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  color: var(--deep);
  text-decoration: none;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-contact .contact-next__link:hover,
.page-contact .contact-next__link:focus-visible {
  border-color: var(--sky);
  border-left-color: var(--sky);
  background: var(--mist);
  outline: none;
}

.page-contact .contact-next__link:focus-visible {
  box-shadow: 0 0 0 2px var(--yellow);
}

.page-contact .contact-next__linkTitle {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.45;
}

.page-contact .contact-next__linkDesc {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 断点 ---------- */
@media (min-width: 46rem) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 60rem) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-prepare__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .contact-prepare__list {
    margin-top: 0.35rem;
  }

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

  .page-contact .contact-flow__step + .contact-flow__step {
    border-left: 1px dashed var(--line);
  }

  .page-contact .contact-flow__summary {
    height: 100%;
  }

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

  .page-contact .contact-address__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .contact-channel::before,
  .page-contact .contact-slot,
  .page-contact .contact-flow__summary,
  .page-contact .contact-biz__card,
  .page-contact .contact-biz__card::before,
  .page-contact .contact-next__link {
    transition: none;
  }
}