.page-contact {
  --ct-gap: clamp(18px, 3vw, 36px);
  --ct-rule: rgba(28, 31, 36, 0.14);
  --ct-rule-soft: rgba(28, 31, 36, 0.07);
  --ct-muted: rgba(28, 31, 36, 0.62);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: clamp(22px, 4vw, 38px) 0 clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--ct-rule);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ct-rule-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--ct-rule-soft) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 82%);
  pointer-events: none;
}

.page-contact .ct-hero .container {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(30px, 7vw, 64px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--bb-ink);
  max-width: 15ch;
}

.page-contact .ct-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--ct-muted);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
}

.page-contact .ct-jump {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 双栏台面 ---------- */
.page-contact .ct-desk {
  padding-top: clamp(34px, 6vw, 72px);
}

.page-contact .ct-desk__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
}

.page-contact .ct-desk__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 600;
  line-height: 1.24;
  color: var(--bb-ink);
}

.page-contact .ct-desk__lede {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ct-muted);
}

/* ---------- 字段清单 ---------- */
.page-contact .ct-field-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .ct-field {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--ct-rule);
}

.page-contact .ct-field:last-child {
  border-bottom: 1px solid var(--ct-rule);
}

.page-contact .ct-field__no {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.25;
  color: var(--bb-orange);
}

.page-contact .ct-field__name {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--bb-ink);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .ct-field__name .tag {
  font-size: 11px;
}

.page-contact .ct-field__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ct-muted);
}

.page-contact .ct-field__more {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--bb-gray);
}

.page-contact .ct-field__more > summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--bb-blue);
}

.page-contact .ct-field__more > summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-field__more > summary::before {
  content: "＋";
  display: inline-block;
  width: 1.1em;
  margin-right: 4px;
  color: var(--bb-orange);
}

.page-contact .ct-field__more[open] > summary::before {
  content: "－";
}

.page-contact .ct-field__more p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ct-muted);
}

.page-contact .ct-field__more a,
.page-contact .ct-fb__desc a,
.page-contact .ct-channels__note a {
  color: var(--bb-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-contact .ct-desk__figure {
  margin-top: 30px;
}

/* ---------- 门店轨道 ---------- */
.page-contact .ct-rail {
  background: var(--bb-indigo);
  color: #fff;
  border-radius: var(--r-lg);
  padding: clamp(20px, 3vw, 30px);
}

.page-contact .ct-rail__title {
  margin: 0;
  padding-top: 12px;
  border-top: 2px solid var(--bb-orange);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--bb-orange);
}

.page-contact .ct-rail__num {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(56px, 13vw, 86px);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: 0.02em;
  color: #ffffff;
  display: flex;
  align-items: baseline;
  gap: 0.12em;
}

.page-contact .ct-rail__unit {
  font-size: 0.24em;
  letter-spacing: 0.1em;
  color: var(--bb-orange);
}

.page-contact .ct-rail__note {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--bb-on-dark);
}

.page-contact .ct-rail__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .ct-rail__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-top: 1px dashed rgba(255, 255, 255, 0.24);
}

.page-contact .ct-rail__item:last-child {
  border-bottom: 1px dashed rgba(255, 255, 255, 0.24);
}

.page-contact .ct-rail__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding-top: 3px;
  color: var(--bb-orange);
}

.page-contact .ct-rail__zone {
  margin: 0 0 4px;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: #ffffff;
}

.page-contact .ct-rail__cities {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--bb-on-dark-soft);
}

.page-contact .ct-rail__foot {
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--bb-on-dark-soft);
}

/* ---------- 分布图与职能 ---------- */
.page-contact .ct-map {
  margin-top: clamp(30px, 5vw, 56px);
}

.page-contact .ct-map__roles {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.page-contact .ct-role {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--ct-rule);
}

.page-contact .ct-role__dot {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-top: 6px;
}

.page-contact .ct-role__dot--store {
  background: var(--bb-blue);
}

.page-contact .ct-role__dot--fix {
  background: transparent;
  border: 2px solid var(--bb-orange);
}

.page-contact .ct-role p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ct-muted);
}

.page-contact .ct-role strong {
  color: var(--bb-ink);
  font-weight: 600;
}

/* ---------- 4 小时锚点 ---------- */
.page-contact .ct-window {
  background: var(--bb-blue);
  color: #ffffff;
  padding: clamp(34px, 6vw, 68px) 0;
  margin-top: clamp(34px, 6vw, 72px);
}

.page-contact .ct-window__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 44px);
  align-items: center;
}

.page-contact .ct-window__anchor {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.14em;
}

.page-contact .ct-window__num {
  font-family: var(--font-display);
  font-size: clamp(92px, 22vw, 190px);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.01em;
  color: #ffffff;
  border-bottom: 6px solid var(--bb-orange);
}

.page-contact .ct-window__unit {
  font-family: var(--font-display);
  font-size: clamp(16px, 2.4vw, 26px);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--bb-orange);
}

.page-contact .ct-window__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  line-height: 1.3;
  color: #ffffff;
}

.page-contact .ct-window__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-contact .ct-window__list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.9);
}

.page-contact .ct-window__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--bb-orange);
}

.page-contact .ct-window__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- 联系渠道 ---------- */
.page-contact .ct-channels {
  padding-top: clamp(34px, 6vw, 72px);
}

.page-contact .ct-channels__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 600;
  line-height: 1.24;
  color: var(--bb-ink);
}

.page-contact .ct-ch-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--ct-rule);
}

.page-contact .ct-ch {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--ct-rule);
}

.page-contact .ct-ch__kind {
  margin: 0;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--bb-blue);
}

.page-contact .ct-ch__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.8vw, 19px);
  line-height: 1.6;
  color: var(--bb-ink);
  word-break: break-word;
}

.page-contact .ct-ch__val--addr {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .ct-ch__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ct-muted);
}

.page-contact .ct-channels__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--bb-gray);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--ct-muted);
}

/* ---------- 反馈分类 ---------- */
.page-contact .ct-fb {
  padding-top: clamp(34px, 6vw, 72px);
}

.page-contact .ct-fb__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 600;
  line-height: 1.24;
  color: var(--bb-ink);
}

.page-contact .ct-fb-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .ct-fb-item {
  padding: 4px 0 4px 18px;
  border-left: 4px solid var(--bb-blue);
}

.page-contact .ct-fb-item--blue {
  border-left-color: var(--bb-blue);
}

.page-contact .ct-fb-item--teal {
  border-left-color: var(--bb-teal);
}

.page-contact .ct-fb-item--wine {
  border-left-color: var(--bb-wine);
}

.page-contact .ct-fb-item--orange {
  border-left-color: var(--bb-orange);
}

.page-contact .ct-fb__name {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--bb-ink);
}

.page-contact .ct-fb__sla {
  display: inline-block;
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--bb-indigo);
  background: var(--bb-gray);
  border-radius: 40px;
  padding: 2px 10px;
  vertical-align: middle;
}

.page-contact .ct-fb__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ct-muted);
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .ct-visit {
  padding-top: clamp(36px, 6vw, 76px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-contact .ct-visit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
}

.page-contact .ct-visit__block h2 {
  margin: 10px 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 600;
  line-height: 1.28;
  color: var(--bb-ink);
}

.page-contact .ct-visit__block p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ct-muted);
}

.page-contact .ct-visit__order {
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 16px 18px;
  background: rgba(27, 79, 156, 0.06);
  border-left: 4px solid var(--bb-blue);
  border-radius: var(--r-sm);
  font-size: 14px;
  line-height: 1.85;
  color: var(--bb-ink);
}

/* ---------- 图片兜底 ---------- */
.page-contact .figure__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-map__roles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .ct-ch {
    grid-template-columns: minmax(120px, 168px) minmax(0, 1.05fr) minmax(0, 1.2fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .ct-fb-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 32px;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 960px) {
  .page-contact .ct-desk__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(296px, 0.9fr);
    align-items: start;
    gap: clamp(32px, 5vw, 76px);
  }

  .page-contact .ct-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

  .page-contact .ct-window__inner {
    grid-template-columns: minmax(200px, 320px) minmax(0, 1fr);
    gap: clamp(32px, 6vw, 80px);
  }

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

/* ---------- 减少动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}