.page-contact {
  --pc-gap: 22px;
  --pc-soft: rgba(242, 240, 230, 0.78);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-lead {
  padding-top: 36px;
  padding-bottom: 4px;
}

.page-contact .contact-lead .breadcrumbs {
  margin-bottom: 26px;
}

.page-contact .contact-lead__body {
  position: relative;
  padding-left: 20px;
  border-left: 2px solid var(--cyan);
}

.page-contact .contact-lead .display {
  font-size: clamp(32px, 5.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink);
  margin: 14px 0 0;
  max-width: 17ch;
}

.page-contact .contact-lead .lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--pc-soft);
}

/* ---------- 渠道卡片 ---------- */
.page-contact .contact-channels .section__head {
  align-items: flex-start;
}

.page-contact .channel-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--pc-gap);
  margin-top: 34px;
}

.page-contact .channel-card {
  flex: 1 1 100%;
  position: relative;
  padding: 26px 24px 30px;
  background: var(--panel);
  clip-path: var(--cut);
  transition: transform 220ms var(--ease), background-color 220ms var(--ease);
}

.page-contact .channel-card--addr {
  background: var(--panel-2);
}

.page-contact .channel-card:hover {
  transform: translateY(-3px);
}

.page-contact .channel-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-contact .channel-card__icon {
  flex: none;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: rgba(63, 240, 200, 0.1);
  clip-path: var(--cut-sm);
}

.page-contact .channel-card__icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.6;
  stroke-linecap: square;
}

.page-contact .channel-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .channel-card__value {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: clamp(15px, 1.6vw, 20px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--cyan);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card__value--plain {
  font-size: clamp(24px, 3.2vw, 34px);
  color: var(--ink);
  letter-spacing: 0.02em;
}

.page-contact .channel-card__value--addr {
  font-family: var(--font);
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0;
  color: var(--ink);
}

.page-contact .channel-card__meta {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pc-soft);
}

.page-contact .channel-card .tag {
  display: inline-block;
  margin-top: auto;
}

.page-contact .channel-map {
  margin: 34px 0 0;
  max-width: 720px;
}

/* ---------- 问题分类 ---------- */
.page-contact .type-grid {
  display: grid;
  gap: 1px;
  margin-top: 32px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .type-item {
  padding: 26px 24px 28px;
  background: var(--bg);
  transition: background-color 220ms var(--ease);
}

.page-contact .type-item:hover {
  background: var(--panel);
}

.page-contact .type-item__num {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--clay);
}

.page-contact .type-item__title {
  margin: 12px 0 0;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .type-item__desc {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--pc-soft);
}

.page-contact .type-item__need {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .type-item__need span {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .type-flow {
  margin: 30px 0 0;
  max-width: 900px;
}

/* ---------- 提交准备 ---------- */
.page-contact .prep-layout {
  display: grid;
  gap: 30px;
}

.page-contact .prep-main .section-title {
  margin-top: 10px;
  max-width: 22ch;
}

.page-contact .prep-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .prep-list__item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .prep-list__num {
  flex: none;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .prep-aside {
  align-self: start;
  padding: 24px 22px 26px;
  background: var(--panel);
  clip-path: var(--cut);
  border-left: 3px solid var(--clay);
}

.page-contact .prep-aside__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--clay);
  text-transform: uppercase;
}

.page-contact .prep-aside__text {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .prep-aside__more {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-contact .prep-aside__link {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 200, 0.35);
}

.page-contact .prep-aside__link:hover,
.page-contact .prep-aside__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 纠错路径 ---------- */
.page-contact .fix-steps {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .fix-step {
  padding: 24px 22px 26px;
  background: var(--bg);
}

.page-contact .fix-step__idx {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--bg);
  background: var(--clay);
  clip-path: var(--cut-sm);
}

.page-contact .fix-step__title {
  margin: 14px 0 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.32;
  color: var(--ink);
}

.page-contact .fix-step__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--pc-soft);
}

.page-contact .fix-foot {
  margin: 24px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .fix-foot__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 200, 0.35);
}

.page-contact .fix-foot__link:hover,
.page-contact .fix-foot__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 合作对接 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: var(--pc-gap);
  margin-top: 32px;
}

.page-contact .partner-card {
  padding: 28px 24px 30px;
  background: var(--panel);
  clip-path: var(--cut);
  position: relative;
}

.page-contact .partner-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), rgba(63, 240, 200, 0));
}

.page-contact .partner-card__title {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .partner-card__text {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--pc-soft);
}

.page-contact .partner-card__meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .partners-foot {
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .partners-foot__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 200, 0.35);
}

.page-contact .partners-foot__link:hover,
.page-contact .partners-foot__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 快捷入口 ---------- */
.page-contact .quick-grid {
  display: grid;
  gap: 1px;
  margin-top: 32px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .quick-card {
  display: block;
  padding: 24px 22px 26px;
  background: var(--bg);
  text-decoration: none;
  transition: background-color 220ms var(--ease), transform 220ms var(--ease);
}

.page-contact .quick-card:hover,
.page-contact .quick-card:focus-visible {
  background: var(--panel);
  transform: translateY(-2px);
}

.page-contact .quick-card__num {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--orange);
}

.page-contact .quick-card__title {
  margin: 12px 0 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .quick-card__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--pc-soft);
}

.page-contact .quick-card__go {
  display: block;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

/* ---------- 响应节奏时间轴 ---------- */
.page-contact .timeline {
  list-style: none;
  position: relative;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 30px;
}

.page-contact .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: var(--line);
}

.page-contact .timeline__item {
  position: relative;
  padding-left: 32px;
}

.page-contact .timeline__marker {
  position: absolute;
  left: 0;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--bg);
  border: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: background-color 220ms var(--ease);
}

.page-contact .timeline__item:hover .timeline__marker {
  background: var(--cyan);
}

.page-contact .timeline__when {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .timeline__what {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.34;
  color: var(--ink);
}

.page-contact .timeline__say {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--pc-soft);
}

.page-contact .timing-foot {
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 68ch;
}

.page-contact .timing-foot__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 200, 0.35);
}

.page-contact .timing-foot__link:hover,
.page-contact .timing-foot__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 图片通用 ---------- */
.page-contact .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--panel-2);
}

.page-contact .media-frame__cap {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-contact .type-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .page-contact .partner-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .fix-steps {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .channel-card--mail {
    flex: 1 1 40%;
  }

  .page-contact .channel-card--phone {
    flex: 1 1 30%;
  }

  .page-contact .channel-card--addr {
    flex: 1 1 24%;
  }

  .page-contact .prep-layout {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
    align-items: start;
  }

  .page-contact .timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    padding-top: 30px;
  }

  .page-contact .timeline::before {
    left: 5px;
    right: 5px;
    top: 5px;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .page-contact .timeline__item {
    padding-left: 0;
    padding-top: 0;
  }

  .page-contact .timeline__marker {
    top: 0;
    left: 0;
  }
}

@media (min-width: 1180px) {
  .page-contact .type-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .fix-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 520px) {
  .page-contact .contact-lead__body {
    padding-left: 14px;
  }

  .page-contact .channel-card {
    padding: 22px 18px 24px;
  }

  .page-contact .channel-card__value--plain {
    font-size: 26px;
  }

  .page-contact .prep-aside,
  .page-contact .partner-card {
    padding: 22px 18px 24px;
  }
}