.page-contact {
  --pc-cut: 18px;
  --pc-card: #16202F;
  padding-bottom: 72px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  margin: 22px 0 4px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-contact .breadcrumb a {
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-contact .breadcrumb a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 26px;
  padding: 26px 0 40px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-title {
  margin: 12px 0 16px;
  font-size: clamp(29px, 7vw, 54px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  max-width: 52ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.78;
}

.page-contact .contact-status {
  align-self: end;
  display: grid;
  gap: 12px;
  padding: 20px 20px 22px;
  background: var(--ink-2);
  border-left: 3px solid var(--blue);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
}

.page-contact .contact-status__row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  opacity: 0.86;
}

.page-contact .contact-status__dot {
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--blue);
}

.page-contact .contact-status__dot--orange { background: var(--orange); }
.page-contact .contact-status__dot--mint { background: var(--mint); }
.page-contact .contact-status__dot--cyan { background: var(--cyan); }

/* ---------- 渠道与地址分屏 ---------- */
.page-contact .contact-main {
  padding: 44px 0 8px;
}

.page-contact .contact-main__grid {
  gap: 30px;
}

.page-contact .contact-channels {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .contact-card {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--ink-2);
  border-left: 3px solid var(--line-strong);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
  transition: border-color var(--t-fast) ease, background-color var(--t-fast) ease;
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  border-left-color: var(--blue);
  background: var(--pc-card);
}

.page-contact .contact-card__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.page-contact .contact-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .contact-card__value {
  margin: 12px 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.4vw, 23px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--orange);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__desc {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper);
  opacity: 0.76;
}

.page-contact .contact-card__list {
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  opacity: 0.68;
}

.page-contact .contact-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 1.5px;
  background: var(--cyan);
}

/* ---------- 地址栏 ---------- */
.page-contact .contact-place {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .contact-place__photo {
  margin: 0;
}

.page-contact .contact-place__body {
  padding: 22px 22px 20px;
  color: var(--brown);
}

.page-contact .contact-place__addr {
  margin: 8px 0 10px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.01em;
}

.page-contact .contact-place__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  opacity: 0.8;
}

.page-contact .place-diagram {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 16px;
  color: var(--brown);
}

.page-contact .place-diagram__road {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  opacity: 0.32;
}

.page-contact .place-diagram__branch {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
  stroke-dasharray: 4 4;
  opacity: 0.5;
}

.page-contact .place-diagram__ring {
  fill: none;
  stroke: var(--orange);
  stroke-width: 1.5;
  opacity: 0.55;
}

.page-contact .place-diagram__pin {
  fill: var(--orange);
}

.page-contact .place-diagram__label {
  fill: currentColor;
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.7;
}

/* ---------- 到访折叠 ---------- */
.page-contact .contact-visit {
  border-top: 1px solid var(--line);
}

.page-contact .contact-visit__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 14px 0;
  background: transparent;
  border: 0;
  color: var(--cyan);
  font: inherit;
  font-size: 14px;
  letter-spacing: 0.05em;
  text-align: left;
  cursor: pointer;
  transition: color var(--t-fast) ease;
}

.page-contact .contact-visit__trigger:hover {
  color: var(--orange);
}

.page-contact .contact-visit__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .contact-visit__icon {
  position: relative;
  flex: none;
  width: 12px;
  height: 12px;
}

.page-contact .contact-visit__icon::before,
.page-contact .contact-visit__icon::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: currentColor;
}

.page-contact .contact-visit__icon::before {
  width: 12px;
  height: 1.5px;
}

.page-contact .contact-visit__icon::after {
  width: 1.5px;
  height: 12px;
  transition: transform var(--t-fast) ease, opacity var(--t-fast) ease;
}

.page-contact .contact-visit__trigger[aria-expanded="true"] .contact-visit__icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-contact .contact-visit__body[data-collapse] {
  overflow: hidden;
  max-height: 0;
  transition: max-height 240ms ease;
}

.page-contact .contact-visit__body[data-collapse][data-open] {
  max-height: 520px;
}

.page-contact .contact-visit__list {
  margin: 0 0 12px;
  padding: 0 0 0 18px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
  opacity: 0.74;
}

.page-contact .contact-visit__tip {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

/* ---------- 数据纠错 ---------- */
.page-contact .contact-fix {
  padding: 48px 0 44px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-fix__grid {
  gap: 30px;
}

.page-contact .contact-fix__title {
  margin: 12px 0 14px;
  font-size: clamp(23px, 5vw, 34px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .contact-fix__lede {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.75;
}

.page-contact .contact-fix__steps {
  margin: 24px 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
}

.page-contact .contact-fix__steps li {
  display: grid;
  grid-template-columns: 40px 1fr;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  background: var(--ink);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--paper);
  opacity: 0.86;
}

.page-contact .contact-fix__steps .num {
  color: var(--blue);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-contact .contact-fix__sla {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  opacity: 0.86;
}

.page-contact .contact-fix__sla .num {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--orange);
  letter-spacing: -0.01em;
}

.page-contact .contact-fix__photo {
  margin: 0;
}

/* ---------- 商务合作 ---------- */
.page-contact .contact-biz {
  padding: 44px 0 46px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-biz__grid {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
}

.page-contact .contact-biz__item {
  padding: 22px 20px 24px;
  background: var(--ink-2);
}

.page-contact .contact-biz__item h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

.page-contact .contact-biz__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper);
  opacity: 0.76;
}

.page-contact .contact-biz__how {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--orange);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.8;
}

/* ---------- 在线时段刻度 ---------- */
.page-contact .contact-hours {
  padding: 44px 0 8px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-hours__title {
  margin: 12px 0 0;
  font-size: clamp(20px, 4.6vw, 28px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-hours__scale {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin: 30px 0 16px;
}

.page-contact .contact-hours__cap {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-contact .contact-hours__cap--end {
  color: var(--orange);
}

.page-contact .contact-hours__track {
  position: relative;
  flex: 1;
  height: 26px;
  border-bottom: 1px solid var(--line-strong);
  background-image: repeating-linear-gradient(
    to right,
    var(--line-strong) 0,
    var(--line-strong) 1px,
    transparent 1px,
    transparent 34px
  );
  background-repeat: no-repeat;
  background-position: bottom left;
  background-size: 100% 12px;
}

.page-contact .contact-hours__track::before,
.page-contact .contact-hours__track::after {
  content: "";
  position: absolute;
  bottom: -3.5px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.page-contact .contact-hours__track::before {
  left: 0;
  background: var(--blue);
}

.page-contact .contact-hours__track::after {
  right: 0;
  background: var(--orange);
}

.page-contact .contact-hours__note {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.72;
}

/* ---------- 移动优先的补充 ---------- */
@media (max-width: 599px) {
  .page-contact .contact-card__value {
    font-size: 17px;
  }

  .page-contact .contact-hours__scale {
    gap: 8px;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-biz__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: 1.7fr 1fr;
    align-items: end;
    gap: 48px;
    padding: 54px 0 56px;
  }

  .page-contact .contact-main {
    padding: 56px 0 12px;
  }

  .page-contact .contact-main__grid {
    grid-template-columns: 1.15fr 1fr;
    gap: 44px;
  }

  .page-contact .contact-fix__grid {
    gap: 46px;
    align-items: start;
  }

  .page-contact .contact-biz {
    padding: 52px 0 54px;
  }

  .page-contact .contact-hours {
    padding: 52px 0 12px;
  }

  .page-contact .contact-hours__scale {
    margin: 36px 0 18px;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-status {
    padding: 24px 24px 26px;
  }

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