.page-contact {
  --pc-light: #E9F5F1;
  --pc-light-2: #D3E8E0;
  --pc-on-light: #06120F;
  --pc-on-light-soft: #3D5A51;
  padding-bottom: clamp(48px, 8vw, 104px);
}

.page-contact .breadcrumb {
  margin-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-contact .hero {
  padding: clamp(20px, 4vw, 44px) 0 clamp(36px, 6vw, 76px);
}

.page-contact .hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-contact .hero__title {
  margin: 12px 0 0;
  max-width: 15ch;
}

.page-contact .hero__lede {
  margin: 20px 0 0;
  max-width: 34em;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-contact .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .hero__metrics {
  display: grid;
  gap: 18px;
  align-content: start;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-contact .metric {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .metric__num {
  font-family: var(--font-num);
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 800;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  flex: 0 0 auto;
  min-width: 2.2ch;
}

.page-contact .metric__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 合作类型 + 联系卡 ---------- */
.page-contact .coop__grid {
  display: grid;
  gap: clamp(28px, 5vw, 44px);
}

.page-contact .coop__intro {
  margin: 14px 0 0;
  max-width: 32em;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .coop__cards {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-contact .coop-card {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(56, 242, 192, 0.08), transparent 55%),
    linear-gradient(155deg, var(--ink-2), #0A1E19 60%, var(--ink-2));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-contact .coop-card:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 242, 192, 0.45);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.34);
}

.page-contact .coop-card:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(56, 242, 192, 0.28);
}

.page-contact .coop-card__num {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .coop-card__title {
  margin: 10px 0 0;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .coop-card__get {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-contact .coop-card__meta {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

.page-contact .coop-card__meta dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan-soft);
  opacity: 0.75;
}

.page-contact .coop-card__meta dd {
  margin: 5px 0 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .coop-card__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .coop-card__link:hover,
.page-contact .coop-card__link:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .coop__cards > .coop-card:nth-child(1) {
  border-radius: 28px 28px 28px 10px;
}

.page-contact .coop__cards > .coop-card:nth-child(2) {
  border-radius: 24px;
}

.page-contact .coop__cards > .coop-card:nth-child(3) {
  border-radius: 28px 10px 28px 28px;
}

.page-contact .coop__cards > .coop-card:nth-child(4) {
  border-radius: 10px 28px 28px 28px;
}

/* 联系卡：全站少见的浅色反色块 */
.page-contact .contact-card {
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--pc-light);
  color: var(--pc-on-light);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.36);
}

.page-contact .contact-card__visual {
  position: relative;
  height: clamp(118px, 24vw, 178px);
  background: var(--ink-3);
}

.page-contact .contact-card__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.12) brightness(0.78);
}

.page-contact .contact-card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 18, 15, 0.12), rgba(233, 245, 241, 0.96) 92%);
}

.page-contact .contact-card__body {
  padding: clamp(20px, 3vw, 28px);
}

.page-contact .contact-card__eyebrow {
  color: var(--pc-on-light-soft);
  opacity: 1;
}

.page-contact .contact-card__title {
  margin: 8px 0 0;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: -0.015em;
}

.page-contact .contact-rows {
  margin: 20px 0 0;
}

.page-contact .contact-row {
  padding: 12px 0;
  border-top: 1px solid rgba(6, 18, 15, 0.14);
}

.page-contact .contact-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .contact-row dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--pc-on-light-soft);
}

.page-contact .contact-row dd {
  margin: 5px 0 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  word-break: break-word;
}

.page-contact .contact-row__val--mail {
  letter-spacing: 0.005em;
}

.page-contact .contact-card__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--pc-on-light-soft);
}

.page-contact .contact-card__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-3);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-3);
}

.page-contact .contact-card__link:hover,
.page-contact .contact-card__link:focus-visible {
  color: var(--pc-on-light);
  border-bottom-color: var(--orange);
}

.page-contact .contact-card__cta {
  display: flex;
  width: 100%;
  justify-content: center;
  margin-top: 14px;
}

/* ---------- 四步流程 ---------- */
.page-contact .flow__list {
  position: relative;
  display: grid;
  gap: 24px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(56, 242, 192, 0.42);
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.page-contact .flow-step__title {
  margin: 14px 0 0;
  font-size: 17px;
  font-weight: 700;
}

.page-contact .flow-step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(233, 245, 241, 0.72);
}

/* ---------- 使用支持 ---------- */
.page-contact .support__lede {
  margin: 12px 0 0;
  max-width: 34em;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

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

.page-contact .support-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .support-item[hidden] {
  display: none;
}

.page-contact .support-item__link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, var(--ink-2), rgba(12, 33, 28, 0.45));
  color: var(--text);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-contact .support-item__link:hover,
.page-contact .support-item__link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(56, 242, 192, 0.5);
}

.page-contact .support-item__tag {
  flex: 0 0 auto;
  padding: 4px 10px;
  border: 1px solid rgba(56, 242, 192, 0.42);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-contact .support-item__text {
  flex: 1 1 220px;
  font-size: 14.5px;
  line-height: 1.65;
}

.page-contact .support-item__go {
  flex: 0 0 auto;
  color: var(--muted);
  font-family: var(--font-num);
  font-size: 16px;
}

/* ---------- 来信说明 ---------- */
.page-contact .visit__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .visit__body {
  margin: 14px 0 0;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(233, 245, 241, 0.78);
}

.page-contact .visit__addr {
  margin: 22px 0 0;
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  letter-spacing: 0.01em;
  padding-left: 16px;
  border-left: 3px solid var(--cyan);
}

.page-contact .visit__hint {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(233, 245, 241, 0.66);
  max-width: 32em;
}

.page-contact .visit__cta {
  margin-top: 24px;
}

.page-contact .visit__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(233, 245, 241, 0.12);
}

.page-contact .visit__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.08) brightness(0.82);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .coop__cards > .coop-card:nth-child(2) {
    margin-left: clamp(0px, 4vw, 44px);
  }

  .page-contact .coop__cards > .coop-card:nth-child(4) {
    margin-left: clamp(0px, 6vw, 68px);
  }
}

@media (min-width: 840px) {
  .page-contact .flow__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(16px, 2.4vw, 30px);
  }

  .page-contact .flow__list::before {
    content: "";
    position: absolute;
    top: 22px;
    left: 22px;
    right: 22px;
    height: 1px;
    background: linear-gradient(90deg, rgba(56, 242, 192, 0.5), rgba(56, 242, 192, 0.12));
  }
}

@media (min-width: 900px) {
  .page-contact .hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-contact .hero__metrics {
    padding: 4px 0 4px 28px;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-contact .visit__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-contact .coop__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.86fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .coop-card,
  .page-contact .support-item__link {
    transition: none;
  }

  .page-contact .coop-card:hover,
  .page-contact .support-item__link:hover {
    transform: none;
  }
}
<<<END>>>