.page-contact {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-contact .wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding: 22px 0 0;
  font-size: 13px;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color .2s ease;
}

.page-contact .breadcrumb a:hover {
  color: var(--card-rose);
}

.page-contact .breadcrumb__current {
  color: var(--ink);
  font-weight: 700;
}

/* 页头 */
.page-contact .page-title-row {
  padding: 28px 0 34px;
  max-width: 860px;
}

.page-contact .page-kicker {
  display: inline-block;
  padding: 6px 14px;
  border: 2px solid var(--card-rose);
  color: var(--card-rose);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  border-radius: 999px;
  margin-bottom: 18px;
}

.page-contact h1 {
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: .01em;
  margin: 0;
}

.page-contact .page-lead {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 720px;
}

/* 章节标题 */
.page-contact .chapter {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}

.page-contact .chapter__no {
  flex: none;
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
  color: var(--card-rose);
  letter-spacing: -.02em;
}

.page-contact .chapter__title {
  font-size: 26px;
  font-weight: 900;
  line-height: 1.2;
  margin: 0;
}

.page-contact .chapter__hint {
  display: block;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin-top: 3px;
}

.page-contact .chapter--light .chapter__no {
  color: var(--accent);
}

.page-contact .chapter--light .chapter__title {
  color: var(--white);
}

.page-contact .chapter--light .chapter__hint {
  color: rgba(255, 255, 255, .6);
}

/* 01 联系入口 */
.page-contact .contact-section {
  position: relative;
  overflow: hidden;
  padding: 6px 0 56px;
  background: var(--bg);
}

.page-contact .contact-section__bg {
  position: absolute;
  right: 0;
  top: 0;
  width: 46%;
  max-width: 420px;
  height: auto;
  opacity: .13;
  pointer-events: none;
  transform: rotate(5deg);
  z-index: 0;
  line-height: 0;
}

.page-contact .contact-section__bg img {
  width: 100%;
  height: auto;
  display: block;
}

.page-contact .contact-wrap {
  position: relative;
  z-index: 1;
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-height: 230px;
  padding: 26px 22px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
  transition: transform .25s ease, box-shadow .25s ease;
  overflow: hidden;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: -30px;
  bottom: -46px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .22);
  pointer-events: none;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px dashed rgba(44, 62, 80, .18);
  border-radius: calc(var(--radius) - 7px);
  pointer-events: none;
}

.page-contact .contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.page-contact .contact-card--mail {
  background: var(--card-orange);
  color: var(--ink);
}

.page-contact .contact-card--phone {
  background: var(--card-blue);
  color: var(--white);
}

.page-contact .contact-card--address {
  background: var(--card-rose);
  color: var(--white);
}

.page-contact .contact-card__icon {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .92);
  border-radius: 13px;
  margin-bottom: 12px;
  box-shadow: 0 4px 12px rgba(15, 27, 45, .08);
}

.page-contact .contact-card__eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  opacity: .72;
  text-transform: uppercase;
}

.page-contact .contact-card__value {
  font-size: 20px;
  font-weight: 900;
  line-height: 1.4;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-card__hint {
  margin-top: auto;
  font-size: 13px;
  line-height: 1.55;
  opacity: .78;
  position: relative;
  z-index: 1;
}

.page-contact .contact-watermark {
  position: absolute;
  right: 12px;
  bottom: -18px;
  font-size: 74px;
  font-weight: 900;
  letter-spacing: .05em;
  color: transparent;
  pointer-events: none;
  opacity: .16;
  white-space: nowrap;
  z-index: 0;
}

/* 02 反馈处理时效 */
.page-contact .timing-section {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
  padding: 52px 0 60px;
  color: var(--white);
}

.page-contact .timing-section::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  border: 2px dashed rgba(255, 255, 255, .12);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .timing-section::after {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -60px;
  width: 220px;
  height: 220px;
  border: 2px dotted rgba(255, 255, 255, .1);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .timing-wrap {
  position: relative;
  z-index: 1;
}

.page-contact .timing-body {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
  padding: 28px 24px;
  backdrop-filter: blur(8px);
}

.page-contact .timing-lead {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .9);
  margin: 0 0 20px;
}

.page-contact .timing-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-contact .timing-steps li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, .86);
  line-height: 1.6;
}

.page-contact .timing-steps .status-badge {
  flex: none;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: .04em;
  min-width: 62px;
  text-align: center;
}

/* 03 常见反馈类型 */
.page-contact .tags-section {
  position: relative;
  overflow: hidden;
  background: var(--accent);
  padding: 52px 0 64px;
}

.page-contact .tags-section::before {
  content: "";
  position: absolute;
  left: -46px;
  bottom: -90px;
  width: 240px;
  height: 240px;
  border: 2px solid rgba(44, 62, 80, .12);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .tags-section::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -60px;
  width: 180px;
  height: 180px;
  background-image: radial-gradient(circle, rgba(44, 62, 80, .18) 2px, transparent 2.5px);
  background-size: 14px 14px;
  pointer-events: none;
}

.page-contact .tags-wrap {
  position: relative;
  z-index: 1;
}

.page-contact .tags-section .chapter__no {
  color: var(--card-rose);
}

.page-contact .tags-layout {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-contact .tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-contact .tags-cloud .tag-block {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 3px 0 rgba(15, 27, 45, .14);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}

.page-contact .tags-cloud .tag-block--t2 {
  font-size: 15px;
  padding: 11px 20px;
}

.page-contact .tags-cloud .tag-block--t3 {
  font-size: 17px;
  padding: 12px 22px;
}

.page-contact .tags-cloud .tag-block--t4 {
  font-size: 19px;
  padding: 13px 24px;
}

.page-contact .tags-cloud .tag-block:nth-child(4n+1) {
  color: var(--tag-1);
}

.page-contact .tags-cloud .tag-block:nth-child(4n+2) {
  color: var(--tag-2);
}

.page-contact .tags-cloud .tag-block:nth-child(4n+3) {
  color: var(--tag-3);
}

.page-contact .tags-cloud .tag-block:nth-child(4n) {
  color: var(--tag-4);
}

.page-contact .tags-cloud .tag-block:hover {
  transform: translateY(-3px) rotate(-1deg);
  box-shadow: 0 6px 0 rgba(15, 27, 45, .16);
  background: var(--ink);
  color: var(--white);
}

.page-contact .tags-aside {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 2px solid var(--ink);
  line-height: 0;
}

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

/* 04 相关入口 */
.page-contact .related-section {
  position: relative;
  overflow: hidden;
  background: var(--bg-green);
  padding: 48px 0 64px;
}

.page-contact .related-wrap {
  position: relative;
  z-index: 1;
}

.page-contact .related-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .related-tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  color: var(--white);
  text-decoration: none;
  transition: background .2s ease, transform .2s ease;
}

.page-contact .related-tile:hover {
  background: rgba(255, 255, 255, .16);
  transform: translateY(-3px);
}

.page-contact .related-tile__arrow {
  font-size: 20px;
  color: var(--accent);
  margin-bottom: 8px;
}

.page-contact .related-tile__title {
  font-size: 17px;
  font-weight: 900;
  letter-spacing: .02em;
}

.page-contact .related-tile__desc {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255, 255, 255, .66);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-contact .contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .contact-grid .contact-card {
    min-height: 250px;
  }

  .page-contact .timing-body {
    padding: 32px 32px;
  }

  .page-contact .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .tags-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 400px);
    gap: 32px;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-contact .page-title-row {
    padding: 36px 0 44px;
  }

  .page-contact .contact-section {
    padding-bottom: 72px;
  }

  .page-contact .timing-section {
    padding: 60px 0 72px;
  }

  .page-contact .timing-lead {
    font-size: 16px;
  }

  .page-contact .tags-section {
    padding: 60px 0 76px;
  }

  .page-contact .related-section {
    padding: 56px 0 72px;
  }

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

  .page-contact .related-tile {
    padding: 26px 22px;
  }

  .page-contact .contact-watermark {
    font-size: 92px;
    right: 24px;
    bottom: -24px;
  }
}