.page-disclaimer {
  --disc-band-gap: 56px;
  --disc-hairline: rgba(169, 183, 192, 0.2);
  background:
    radial-gradient(1100px 560px at 82% -6%, rgba(70, 224, 200, 0.13), transparent 62%),
    linear-gradient(180deg, var(--abyss-950) 0%, var(--abyss-800) 56%, var(--abyss-950) 100%);
  color: var(--paper-100);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-disclaimer .shell {
  padding-inline: 20px;
}

.page-disclaimer .disc-top {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: 28px;
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: end;
}

.page-disclaimer .disc-hero__title {
  margin: 14px 0 0;
}

.page-disclaimer .disc-hero__lede {
  margin: 20px 0 0;
  max-width: 34em;
}

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

.page-disclaimer .disc-index {
  border: 1px solid var(--line-neon);
  border-radius: var(--r-card);
  background: var(--glass-soft);
  padding: 20px 20px 6px;
}

.page-disclaimer .disc-index__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neon-200);
}

.page-disclaimer .disc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 2px;
  border-top: 1px dashed var(--line-soft);
  color: var(--paper-100);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .disc-index__link .mono {
  color: var(--neon-200);
  font-size: 12px;
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  color: var(--neon-400);
  border-color: rgba(70, 224, 200, 0.45);
}

.page-disclaimer .disc-media {
  margin: 40px 0 0;
}

/* ---------- 区块骨架 ---------- */
.page-disclaimer .disc-band {
  padding: var(--disc-band-gap) 0 8px;
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 28px;
  padding-bottom: 18px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--line-neon);
}

.page-disclaimer .disc-head__title {
  margin: 10px 0 0;
  max-width: 24em;
}

.page-disclaimer .disc-lede {
  margin: 0 0 26px;
  max-width: 40em;
}

/* ---------- 三步 ---------- */
.page-disclaimer .disc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-disclaimer .disc-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line-hairline, var(--line-soft));
  border-radius: var(--r-card);
  background: linear-gradient(160deg, rgba(18, 58, 85, 0.85), rgba(10, 33, 53, 0.6));
  box-shadow: inset 0 1px 0 rgba(166, 245, 230, 0.08);
}

.page-disclaimer .disc-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-neon);
  color: var(--neon-200);
  font-size: 13px;
}

.page-disclaimer .disc-step h3 {
  margin: 0 0 8px;
}

.page-disclaimer .disc-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone-300);
}

/* ---------- 问答 ---------- */
.page-disclaimer .disc-qa {
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-q {
  border: 1px solid var(--disc-hairline);
  border-radius: 18px;
  background: rgba(10, 33, 53, 0.55);
  padding: 2px 20px;
}

.page-disclaimer .disc-q > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  list-style: none;
  cursor: pointer;
  font-size: 16.5px;
  font-weight: 500;
  color: var(--paper-100);
}

.page-disclaimer .disc-q > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-q > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--neon-400);
}

.page-disclaimer .disc-q[open] > summary::after {
  content: "–";
}

.page-disclaimer .disc-q > summary:focus-visible {
  outline: 2px solid var(--neon-400);
  outline-offset: 4px;
  border-radius: 8px;
}

.page-disclaimer .disc-q .disclosure__body p {
  margin: 0 0 18px;
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--stone-300);
}

/* ---------- 版本对照 ---------- */
.page-disclaimer .disc-versions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-disclaimer .disc-version {
  padding: 22px 20px 8px;
  border-radius: var(--r-card);
  border: 1px solid var(--line-neon);
  background: linear-gradient(200deg, rgba(4, 18, 30, 0.9), rgba(18, 58, 85, 0.5));
}

.page-disclaimer .disc-version__topic {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon-200);
}

.page-disclaimer .disc-version__row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 0 0 16px;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--paper-100);
}

.page-disclaimer .disc-version__row + .disc-version__row {
  border-top: 1px solid var(--disc-hairline);
  padding-top: 16px;
}

.page-disclaimer .disc-version__row .tag {
  justify-self: start;
  margin-top: 2px;
  white-space: nowrap;
}

/* ---------- 设备场景 ---------- */
.page-disclaimer .disc-devices {
  border-radius: var(--r-card);
  border: 1px solid rgba(111, 143, 99, 0.45);
  background:
    linear-gradient(150deg, rgba(111, 143, 99, 0.3), rgba(10, 33, 53, 0.8) 62%),
    var(--abyss-950);
  padding: 28px 22px 26px;
}

.page-disclaimer .disc-devices__lead {
  margin: 0 0 22px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.88);
}

.page-disclaimer .disc-device-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .disc-device {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid rgba(244, 241, 232, 0.16);
}

.page-disclaimer .disc-device__name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--neon-200);
}

.page-disclaimer .disc-device__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 241, 232, 0.84);
}

/* ---------- 米白阅读区 ---------- */
.page-disclaimer .disc-notes {
  border-radius: 28px;
  background: var(--paper-100);
  color: var(--ink-900);
  padding: 30px 22px 34px;
}

.page-disclaimer .disc-notes .index-label {
  color: var(--clay-500);
}

.page-disclaimer .disc-notes .index-label::before {
  background: var(--clay-500);
}

.page-disclaimer .disc-notes__title {
  margin: 12px 0 0;
  color: var(--ink-900);
}

.page-disclaimer .disc-notes__list {
  list-style: none;
  counter-reset: disc-notes;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-disclaimer .disc-notes__item {
  position: relative;
  counter-increment: disc-notes;
  padding-left: 48px;
}

.page-disclaimer .disc-notes__item::before {
  content: counter(disc-notes, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(180, 115, 90, 0.55);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clay-500);
}

.page-disclaimer .disc-notes__item h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-disclaimer .disc-notes__item p {
  margin: 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.8;
  color: #26303a;
}

/* ---------- 收尾 ---------- */
.page-disclaimer .disc-cta {
  display: grid;
  gap: 24px;
  margin-top: 52px;
  padding: 34px 0 68px;
  border-top: 1px solid var(--line-neon);
}

.page-disclaimer .disc-cta__title {
  margin: 10px 0 12px;
}

.page-disclaimer .disc-cta__text {
  margin: 0;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--stone-300);
}

.page-disclaimer .disc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-step {
    padding: 26px 24px 28px;
  }

  .page-disclaimer .disc-notes {
    padding: 38px 34px 42px;
  }

  .page-disclaimer .disc-devices {
    padding: 34px 30px 32px;
  }

  .page-disclaimer .disc-device {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 4px 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-disclaimer {
    --disc-band-gap: 84px;
  }

  .page-disclaimer .shell {
    padding-inline: 32px;
  }

  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
  }

  .page-disclaimer .disc-media {
    margin-top: 52px;
  }

  .page-disclaimer .disc-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-disclaimer .disc-versions {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 22px;
  }

  .page-disclaimer .disc-notes {
    padding: 48px 54px 52px;
  }

  .page-disclaimer .disc-notes__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 40px;
  }

  .page-disclaimer .disc-cta {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 40px;
    margin-top: 72px;
    padding-bottom: 88px;
  }

  .page-disclaimer .disc-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .disc-band {
    padding-top: 96px;
  }
}

.page-disclaimer {
  --line-hairline: currentColor;
}