.page-contact .contact-hero {
  padding-top: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-contact .contact-hero__text h1 {
  font-size: clamp(30px, 5.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 10px 0 18px;
  color: var(--mist);
}

.page-contact .contact-hero__text .lead {
  max-width: 62ch;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--deep-line);
}

/* 主体双栏 */
.page-contact .contact-body {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-contact .contact-rail {
  align-self: start;
  background: var(--deep-2);
  border: 1px solid var(--deep-line);
  border-radius: var(--r-lg);
  padding: 22px 20px;
}

.page-contact .contact-rail__title {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--moss);
  margin-bottom: 14px;
}

.page-contact .contact-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-contact .contact-rail__list a {
  display: block;
  padding: 10px 14px;
  border-radius: var(--pill);
  color: var(--mist);
  text-decoration: none;
  font-size: 15px;
  border: 1px solid transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .contact-rail__list a:hover,
.page-contact .contact-rail__list a:focus-visible {
  background: var(--deep-3);
  border-color: var(--deep-line);
  color: var(--lime);
}

.page-contact .contact-rail__note {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--deep-line);
  font-size: 13px;
  color: var(--moss);
  line-height: 1.7;
}

/* 内容区块 */
.page-contact .contact-main {
  display: grid;
  gap: clamp(36px, 5vw, 72px);
}

.page-contact .contact-block {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-contact .contact-block__head {
  max-width: 74ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .contact-block__head h2 {
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 10px 0 14px;
  color: var(--mist);
}

.page-contact .contact-block__head p {
  color: rgba(232, 237, 233, 0.78);
  line-height: 1.8;
}

/* 联系方式卡片 */
.page-contact .contact-cards {
  display: grid;
  gap: 16px;
}

.page-contact .contact-card {
  position: relative;
  background: var(--deep-2);
  border: 1px solid var(--deep-line);
  border-radius: var(--r-lg);
  padding: 24px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--moss);
}

.page-contact .contact-card--lime {
  border-top: 3px solid var(--lime);
}

.page-contact .contact-card--amber {
  border-top: 3px solid var(--amber);
}

.page-contact .contact-card--paper {
  background: var(--paper);
  border-color: var(--paper-line);
}

.page-contact .contact-card--paper .contact-card__k {
  color: var(--moss);
}

.page-contact .contact-card--paper .contact-card__v {
  color: var(--ink);
}

.page-contact .contact-card--paper .contact-card__d {
  color: var(--ink-2);
}

.page-contact .contact-card--paper:hover {
  border-color: var(--moss);
}

.page-contact .contact-card__k {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
  margin: 0;
}

.page-contact .contact-card__v {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 700;
  color: var(--mist);
  word-break: break-word;
  line-height: 1.35;
}

.page-contact .contact-card__v--big {
  font-size: clamp(28px, 5vw, 46px);
  color: var(--lime);
  letter-spacing: -0.01em;
}

.page-contact .contact-card__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(232, 237, 233, 0.72);
}

.page-contact .contact-card .tag {
  align-self: flex-start;
}

/* 数据疑问 */
.page-contact .contact-split {
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
}

.page-contact .contact-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-checklist li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
  background: var(--deep-2);
  border: 1px solid var(--deep-line);
  border-radius: var(--r-md);
}

.page-contact .contact-checklist__n {
  font-size: 22px;
  font-weight: 700;
  color: var(--lime);
  line-height: 1.2;
}

.page-contact .contact-checklist strong {
  display: block;
  color: var(--mist);
  font-size: 16px;
  margin-bottom: 6px;
}

.page-contact .contact-checklist p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(232, 237, 233, 0.74);
}

.page-contact .contact-aside {
  background: var(--paper);
  border-radius: var(--r-lg);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .contact-aside__title {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
  margin: 0;
}

.page-contact .contact-aside .group-rail__track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-contact .contact-aside .group-chip {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-contact .contact-aside__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .contact-aside .btn {
  align-self: flex-start;
}

/* 合作卡片 */
.page-contact .contact-partners {
  display: grid;
  gap: 16px;
}

.page-contact .partner-card {
  background: var(--deep-2);
  border: 1px solid var(--deep-line);
  border-radius: var(--r-lg);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .partner-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-contact .partner-card h3 {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 23px);
  color: var(--mist);
  letter-spacing: -0.01em;
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(232, 237, 233, 0.74);
}

.page-contact .partner-card .tag {
  align-self: flex-start;
}

.page-contact .partner-card__meta {
  padding-top: 12px;
  border-top: 1px dashed var(--deep-line);
  color: var(--cyan) !important;
  font-size: 13px !important;
}

.page-contact .contact-agency {
  margin-top: 18px;
  background: var(--deep-3);
  border-left: 4px solid var(--amber);
  border-radius: var(--r-md);
  padding: 20px 22px;
}

.page-contact .contact-agency__k {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

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

/* 回复时间 */
.page-contact .contact-split--hours {
  align-items: start;
}

.page-contact .contact-hours__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--deep-line);
}

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

.page-contact .contact-routes li {
  background: var(--deep-2);
  border: 1px solid var(--deep-line);
  border-radius: var(--r-md);
  padding: 16px 18px;
  display: grid;
  gap: 10px;
}

.page-contact .contact-routes p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(232, 237, 233, 0.76);
}

.page-contact .contact-routes .tag {
  justify-self: start;
}

/* 地址与备案 */
.page-contact .contact-block--last {
  background: var(--deep-2);
  border: 1px solid var(--deep-line);
  border-radius: var(--r-xl);
  padding: clamp(24px, 4vw, 44px);
}

.page-contact .contact-facts {
  margin: 0;
  display: grid;
  gap: 2px;
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .contact-facts__row {
  display: grid;
  gap: 4px;
  background: var(--deep-3);
  padding: 16px 18px;
}

.page-contact .contact-facts dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-contact .contact-facts dd {
  margin: 0;
  font-size: clamp(15px, 2vw, 18px);
  color: var(--mist);
  word-break: break-word;
}

.page-contact .contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-contact .contact-links a {
  display: inline-block;
  padding: 9px 18px;
  border-radius: var(--pill);
  border: 1px solid var(--deep-line);
  color: var(--mist);
  text-decoration: none;
  font-size: 14px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .contact-links a:hover,
.page-contact .contact-links a:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
  background: rgba(198, 255, 61, 0.06);
}

@media (min-width: 720px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-partners {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-facts__row {
    grid-template-columns: 160px 1fr;
    align-items: center;
    gap: 18px;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-contact .contact-body {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
  }

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

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-contact .contact-split--hours {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }
}