/* 联系页 — 移动应用下载卡片（与关于我们数据条绿色主色一致） */
.contact-app-download {
  margin: 0 0 var(--section-gap, 1.25rem);
  --contact-app-bg-start: #689f38;
  --contact-app-bg-mid: #7cb342;
  --contact-app-bg-end: #9ccc65;
  --contact-app-fg: #ffffff;
  --contact-app-btn-bg: #ffffff;
  --contact-app-btn-fg: #33691e;
}

.contact-app-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--contact-app-bg-start) 0%,
    var(--contact-app-bg-mid) 48%,
    var(--contact-app-bg-end) 100%
  );
  color: var(--contact-app-fg);
  box-shadow:
    0 12px 32px rgba(104, 159, 56, 0.28),
    0 2px 8px rgba(15, 23, 42, 0.08);
}

.contact-app-card__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 120% at 100% 0%,
    rgba(255, 255, 255, 0.18),
    transparent 55%
  );
  pointer-events: none;
}

.contact-app-card__body {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(12px, 3vw, 20px);
  align-items: center;
  padding: clamp(16px, 4vw, 24px) clamp(16px, 4vw, 22px);
}

.contact-app-card__icon {
  flex-shrink: 0;
  width: clamp(48px, 12vw, 56px);
  height: clamp(48px, 12vw, 56px);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.contact-app-card__icon svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

.contact-app-card__text {
  min-width: 0;
}

.contact-app-card__title {
  margin: 0 0 6px;
  font-size: clamp(17px, 4.2vw, 20px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: var(--contact-app-fg);
}

.contact-app-card__lead {
  margin: 0;
  font-size: clamp(13px, 3.2vw, 14px);
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.9);
}

.contact-app-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-shrink: 0;
  min-height: 44px;
  padding: 0 clamp(16px, 4vw, 22px);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  color: var(--contact-app-btn-fg);
  background: linear-gradient(180deg, #ffffff 0%, #f1f8e9 100%);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: 0 4px 14px rgba(51, 105, 30, 0.22);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}

.contact-app-card__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(51, 105, 30, 0.28);
  color: var(--contact-app-btn-fg);
}

.contact-app-card__cta:active {
  transform: translateY(0);
}

.contact-app-card__cta--disabled {
  cursor: default;
  opacity: 0.92;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.78);
  color: #558b2f;
  border-color: rgba(255, 255, 255, 0.5);
}

.contact-app-card__cta-icon {
  display: inline-flex;
  width: 18px;
  height: 18px;
}

.contact-app-card__hint {
  margin: 0;
  padding: 0 clamp(16px, 4vw, 22px) clamp(14px, 3vw, 18px);
  font-size: 12px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.88);
}

@media (max-width: 640px) {
  .contact-app-card__body {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }

  .contact-app-card__cta {
    grid-column: 1 / -1;
    justify-self: stretch;
    width: 100%;
  }
}

@media (prefers-color-scheme: dark) {
  .contact-app-card {
    box-shadow:
      0 12px 32px rgba(0, 0, 0, 0.35),
      0 0 0 1px rgba(174, 213, 129, 0.2);
  }
}