.page-contact {
  --fb-gap: clamp(16px, 2.4vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-contact .fb-intro {
  display: grid;
  gap: 16px;
  padding-top: 32px;
  padding-bottom: 40px;
  border-bottom: var(--line);
}

.page-contact .fb-intro__aside {
  display: flex;
  align-items: flex-start;
  color: var(--moss);
}

.page-contact .fb-intro__title {
  margin: 0 0 18px;
  color: var(--ink);
}

.page-contact .fb-intro__lede {
  max-width: 46ch;
  color: var(--gray);
}

.page-contact .fb-intro__meta {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 区块骨架 ---------- */
.page-contact .fb-sec {
  padding-top: clamp(38px, 5.6vw, 72px);
  padding-bottom: clamp(38px, 5.6vw, 72px);
  border-top: var(--line);
}

.page-contact .fb-sec__head {
  display: grid;
  gap: 10px;
  margin-bottom: var(--fb-gap);
}

.page-contact .fb-sec__note {
  max-width: 58ch;
  margin: 0;
  color: var(--gray);
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 类型选择 ---------- */
.page-contact .fb-types__figure {
  margin: 0 0 var(--fb-gap);
}

.page-contact .fb-types__figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  display: block;
}

.page-contact .fb-tabs {
  position: relative;
  border: var(--line);
  background: var(--paper);
}

.page-contact .fb-tabs__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .fb-tabs__label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  border-bottom: var(--line);
  cursor: pointer;
  transition: background-color .16s var(--ease), box-shadow .16s var(--ease);
}

.page-contact .fb-tabs__label:hover {
  background: var(--moss-tint);
}

.page-contact .fb-tabs__radio:focus-visible + .fb-tabs__label {
  outline: 2px solid var(--moss);
  outline-offset: -3px;
}

.page-contact .fb-tabs__radio:checked + .fb-tabs__label {
  background: var(--moss-tint);
  box-shadow: inset 3px 0 0 var(--moss);
}

.page-contact .fb-tabs__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gray);
}

.page-contact .fb-tabs__radio:checked + .fb-tabs__label .fb-tabs__num {
  color: var(--moss);
}

.page-contact .fb-tabs__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-contact .fb-tabs__panels {
  padding: 24px 18px 28px;
}

.page-contact .fb-panel {
  display: none;
}

.page-contact #fb-type-1:checked ~ .fb-tabs__panels .fb-panel--1,
.page-contact #fb-type-2:checked ~ .fb-tabs__panels .fb-panel--2,
.page-contact #fb-type-3:checked ~ .fb-tabs__panels .fb-panel--3,
.page-contact #fb-type-4:checked ~ .fb-tabs__panels .fb-panel--4 {
  display: block;
}

.page-contact .fb-panel__title {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-contact .fb-panel__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .fb-panel__sub {
  margin: 20px 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--moss);
}

.page-contact .fb-panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-contact .fb-panel__list li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
}

.page-contact .fb-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 1px;
  background: var(--silver);
}

.page-contact .fb-code {
  display: block;
  padding: 13px 15px;
  background: var(--deep);
  color: var(--silver);
  border-left: 3px solid var(--cinnabar);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .01em;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.page-contact .fb-panel__time {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 联系方式信息条 ---------- */
.page-contact .fb-lines__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

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

.page-contact .fb-line__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--moss);
}

.page-contact .fb-line__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .fb-line__value--sm {
  font-size: clamp(14px, 1.9vw, 17px);
  line-height: 1.65;
}

.page-contact .fb-line__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 处理流程 ---------- */
.page-contact .fb-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--silver);
  border: var(--line);
}

.page-contact .fb-flow__item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 22px 20px;
  background: var(--paper);
}

.page-contact .fb-flow__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cinnabar);
}

.page-contact .fb-flow__item h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .fb-flow__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 适配清单要点 ---------- */
.page-contact .fb-points__grid {
  align-items: start;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .fb-points__intro h2 {
  margin: 10px 0 14px;
}

.page-contact .fb-points__intro p {
  margin: 0 0 14px;
}

.page-contact .fb-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--silver);
  border: var(--line);
}

.page-contact .fb-points__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 18px 20px;
  background: var(--paper);
}

.page-contact .fb-points__n {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  color: var(--indigo);
  min-width: 2ch;
}

.page-contact .fb-points__item h3 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .fb-points__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 到访 ---------- */
.page-contact .fb-visit {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-contact .fb-visit__addr {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 18px 0;
  padding: 16px 18px;
  background: var(--moss-tint);
  border-left: 3px solid var(--moss);
}

.page-contact .fb-visit__icon {
  flex: none;
  color: var(--indigo);
}

.page-contact .fb-visit__addr p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .fb-visit__body .prose {
  margin: 0 0 14px;
}

.page-contact .fb-visit__link {
  margin: 0;
}

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

.page-contact .fb-visit__figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

/* ---------- 延伸入口 ---------- */
.page-contact .fb-more__title {
  margin: 0 0 16px;
}

.page-contact .fb-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--silver);
  border: var(--line);
}

.page-contact .fb-more__list li {
  background: var(--paper);
  padding: 16px 18px;
  display: grid;
  gap: 4px;
}

.page-contact .fb-more__link {
  font-size: 17px;
  font-weight: 700;
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  justify-self: start;
  transition: border-color .16s var(--ease), color .16s var(--ease);
}

.page-contact .fb-more__link:hover,
.page-contact .fb-more__link:focus-visible {
  color: var(--indigo);
  border-bottom-color: var(--indigo);
}

.page-contact .fb-more__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 中等屏 ---------- */
@media (min-width: 720px) {
  .page-contact .fb-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .fb-line {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    column-gap: 20px;
  }

  .page-contact .fb-line__label {
    grid-row: 1 / span 2;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 960px) {
  .page-contact .fb-intro {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 36px;
    padding-top: 56px;
    padding-bottom: 56px;
    align-items: start;
  }

  .page-contact .fb-tabs {
    display: grid;
    grid-template-columns: minmax(220px, 4fr) minmax(0, 7fr);
    grid-template-rows: repeat(4, auto);
    align-items: stretch;
  }

  .page-contact .fb-tabs__label {
    grid-column: 1;
    padding: 20px 20px;
    border-right: var(--line);
  }

  .page-contact .fb-tabs__label:nth-of-type(4) {
    border-bottom: 0;
  }

  .page-contact .fb-tabs__panels {
    grid-column: 2;
    grid-row: 1 / span 4;
    padding: 30px 32px 34px;
  }

  .page-contact .fb-line {
    grid-template-columns: 120px minmax(0, 1.05fr) minmax(0, 1.2fr);
    column-gap: 32px;
    padding: 26px 0;
  }

  .page-contact .fb-line__label {
    grid-row: auto;
  }

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

  .page-contact .fb-visit {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .fb-tabs__label,
  .page-contact .fb-more__link {
    transition: none;
  }
}
<<<END>>>