/* 支持与合作页：沿用官网品牌变量，仅定义本页布局。 */

.support-main {
  min-height: calc(100svh - var(--header-h) - 92px);
  padding: calc(var(--header-h) + 68px) var(--side) 88px;
}

.support-main > * {
  width: min(1120px, 100%);
  margin-inline: auto;
}

.support-hero {
  display: grid;
  max-width: 820px;
  justify-items: start;
}

.support-kicker,
.card-eyebrow {
  margin: 0;
  color: #c7ad70;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.support-hero h1 {
  margin: 12px 0 18px;
  color: #f0d99f;
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: -0.045em;
  line-height: 1.06;
}

.support-lead {
  max-width: 760px;
  margin: 0;
  color: #aaa08d;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.9;
}

.support-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  margin-top: 64px;
}

.support-card,
.qr-card,
.contact-card,
.official-notice {
  border: 1px solid rgba(214, 189, 133, 0.16);
  background:
    linear-gradient(145deg, rgba(214, 189, 133, 0.055), transparent 48%),
    rgba(255, 255, 255, 0.018);
}

.support-card {
  padding: clamp(28px, 4vw, 48px);
  border-radius: 16px;
}

.support-card h2,
.cooperation-intro h2 {
  margin: 10px 0 18px;
  color: #eee7d8;
  font-size: clamp(26px, 3.4vw, 40px);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.support-card > p,
.cooperation-intro > p,
.official-notice p,
.contact-card p {
  color: #918878;
  line-height: 1.8;
}

.support-card > p {
  margin: 0;
  font-size: 14px;
}

.cost-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0;
  padding: 0;
  list-style: none;
}

.cost-list li {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid rgba(214, 189, 133, 0.18);
  border-radius: 999px;
  color: #cab98f;
  font-size: 12px;
  font-weight: 700;
}

.support-route {
  padding-top: 20px;
  border-top: 1px solid rgba(214, 189, 133, 0.11);
}

.qr-card {
  display: grid;
  gap: 16px;
  justify-items: center;
  margin: 0;
  padding: clamp(16px, 2.5vw, 24px);
  border-radius: 18px;
}

.qr-frame {
  width: min(100%, 420px);
  display: block;
  overflow: hidden;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
}

.qr-frame:focus-visible {
  outline-offset: 6px;
}

.qr-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.qr-card figcaption {
  color: #7d7568;
  font-size: 12px;
  text-align: center;
}

.cooperation-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
  margin-top: 88px;
}

.cooperation-intro > p {
  margin: 0;
  font-size: 14px;
}

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

.contact-card {
  min-height: 210px;
  display: grid;
  align-content: start;
  padding: 28px;
  border-radius: 14px;
}

.contact-label {
  color: #827966;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.contact-value {
  margin: 20px 0 14px;
  color: #f0d99f;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: clamp(24px, 3vw, 32px);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  user-select: all;
}

.contact-card p {
  margin: 0;
  font-size: 12px;
}

.official-notice {
  margin-top: 36px;
  padding: 24px 28px;
  border-radius: 12px;
}

.official-notice strong {
  color: #d8c79c;
  font-size: 14px;
}

.official-notice p {
  margin: 10px 0 0;
  font-size: 12px;
}

@media (max-width: 900px) {
  .support-main {
    padding-top: calc(var(--header-h) + 52px);
  }

  .support-grid,
  .cooperation-section {
    grid-template-columns: 1fr;
  }

  .qr-card {
    width: min(100%, 520px);
    justify-self: center;
  }

}

@media (max-width: 680px) {
  .support-main {
    padding-top: calc(var(--header-h) + 42px);
    padding-bottom: 64px;
  }

  .support-grid {
    margin-top: 42px;
  }

  .support-card {
    padding: 24px 20px;
  }

  .cooperation-section {
    margin-top: 48px;
  }

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

  .contact-card {
    min-height: 0;
  }

  .official-notice {
    padding: 22px 20px;
  }
}

@media (max-width: 380px) {
  .support-hero h1 {
    font-size: 38px;
  }

  .qr-card {
    padding: 12px;
  }

  .contact-value {
    font-size: 23px;
  }
}