/* 下载页：购买入口、核验材料与恢复说明。 */
.download-mast {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: 44px;
  padding-bottom: 56px;
  border-radius: var(--r-square) var(--r-square) var(--r-canvas) var(--r-canvas);
  background: var(--g-canvas);
  color: var(--c-white);
}
.download-mast__inner {
  text-align: center;
}
.download-mast__mark {
  width: 64px;
  height: 64px;
  margin-inline: auto;
  border-radius: var(--r-squircle);
}
.download-mast__eyebrow {
  margin-top: 20px;
  margin-bottom: 12px;
  color: var(--c-on-dark-2);
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
}
.download-mast h1 {
  margin-top: 0;
  margin-bottom: 28px;
  color: var(--c-white);
}
.download-primary {
  min-height: 80px;
  padding: 18px 38px;
  border: 2px solid var(--c-white);
  text-align: left;
}
.download-primary .app-store-button__copy strong {
  font-size: var(--fs-card);
  font-weight: var(--weight-strong);
}
.download-primary svg {
  width: 32px;
  height: 36px;
}
.download-facts {
  margin-top: 30px;
}
.download-facts .fact {
  border-color: var(--c-line-dark-strong);
  background: var(--c-ink-glass);
  color: var(--c-white);
}
.download-mast__summary {
  max-width: 750px;
  margin-top: 22px;
  margin-bottom: 0;
  margin-inline: auto;
  padding: 16px 20px;
  border: 1px solid var(--c-line-dark);
  border-radius: var(--r-group);
  background: var(--c-ink-glass);
  color: var(--c-white);
  font-size: var(--fs-label);
}
.download-toc {
  justify-content: center;
  margin-top: 32px;
  margin-bottom: 0;
}
.download-label {
  margin-bottom: 14px;
  color: var(--c-accent-dark);
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  font-weight: var(--weight-title);
}
.download-account {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  align-items: start;
  gap: 48px;
}
.download-account .panel h3 {
  margin-top: 0;
}
.download-steps {
  margin-top: 20px;
  margin-bottom: 24px;
  padding-left: 1.4em;
}
.download-steps li {
  padding-left: 4px;
}
.download-steps li + li {
  margin-top: 14px;
}
.download-steps li::marker {
  color: var(--c-accent-dark);
  font-family: var(--f-mono);
}
.download-proof-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: start;
  gap: 32px;
  margin-top: 32px;
}
.download-proof {
  margin-top: 24px;
  margin-bottom: 32px;
}
.download-proof > div {
  padding-top: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
}
.download-proof dt {
  margin-bottom: 6px;
  color: var(--c-muted);
  font-size: var(--fs-small);
}
.download-proof dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.download-proof__icon {
  display: flex;
  align-items: center;
  gap: 14px;
}
.download-proof__icon img {
  flex-shrink: 0;
  border-radius: var(--r-squircle);
}
.download-proof__icon span {
  min-width: 0;
}
.download-shots {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 20px;
}
.download-proof-note {
  margin-top: 32px;
  margin-bottom: 0;
  padding-top: 20px;
  border-top: 1px solid var(--c-border);
  color: var(--c-muted);
  font-size: var(--fs-small);
}
.download-device-heading {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-bottom: 24px;
}
.download-device-heading > svg {
  flex-shrink: 0;
}
.download-device-heading .section-title {
  margin-bottom: 0;
}
.download-device-heading .download-label {
  margin-bottom: 10px;
}
.download-ipad .download-label {
  color: var(--c-peri);
}
.download-ipad .device-card__icon {
  color: var(--c-white);
}
.download-ipad .grid-two {
  gap: 48px;
}
.download-compatibility {
  margin-top: 24px;
  padding-top: 12px;
  border-top: 1px solid var(--c-line-dark);
}
.download-compatibility p {
  margin-bottom: 0;
}
.download-price h3 {
  margin-top: 12px;
}
.download-faq {
  max-width: var(--read-width);
  margin-top: var(--section-gap);
  margin-inline: auto;
}
.download-faq__more {
  margin-top: 28px;
  margin-bottom: 0;
  color: var(--c-muted);
}
@media (max-width: 1000px) {
  .download-account {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }
  .download-proof-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }
  .download-shots {
    max-width: 580px;
    width: 100%;
    margin-inline: auto;
  }
}
@media (max-width: 768px) {
  .download-mast {
    padding-top: 32px;
    padding-bottom: 40px;
  }
  .download-mast__mark {
    width: 52px;
    height: 52px;
  }
  .download-primary {
    min-height: 72px;
    padding: 16px 24px;
  }
  .download-primary .app-store-button__copy strong {
    font-size: var(--fs-lead);
  }
  .download-toc {
    justify-content: flex-start;
  }
  .download-ipad .grid-two {
    gap: 24px;
  }
}
@media (max-width: 640px) {
  .download-mast h1 {
    margin-bottom: 24px;
  }
  .download-primary {
    width: 100%;
    max-width: 340px;
    gap: 10px;
    padding-inline: 16px;
  }
  .download-primary svg {
    width: 27px;
    height: 30px;
  }
  .download-facts {
    margin-top: 24px;
  }
  .download-mast__summary {
    padding: 14px 16px;
  }
  .download-device-heading {
    align-items: flex-start;
    gap: 14px;
  }
  .download-device-heading .device-card__icon {
    width: 36px;
    height: 44px;
  }
  .download-device-heading h2 {
    font-size: var(--fs-h3);
  }
  .download-shots {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }
  .download-proof__icon {
    align-items: flex-start;
  }
}