.page-disclaimer {
  --disc-body: #3B312A;
  --disc-block: var(--sand);
  background: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: clamp(26px, 6vw, 54px);
  padding-bottom: clamp(22px, 5vw, 46px);
  background: linear-gradient(155deg, var(--deep) 0%, var(--midnight) 100%);
}

.page-disclaimer .disc-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(29px, 8vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--cream);
}

.page-disclaimer .disc-hero__lede {
  max-width: 64ch;
  margin: 16px 0 0;
  font-size: clamp(15px, 2.4vw, 18px);
  line-height: 1.75;
  color: var(--on-dark);
}

.page-disclaimer .disc-hero .chip-row {
  margin-top: 22px;
}

/* ---------- 通栏图像 ---------- */
.page-disclaimer .disc-band {
  position: relative;
  background: var(--deep);
  line-height: 0;
}

.page-disclaimer .disc-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
}

.page-disclaimer .disc-band::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.85;
}

/* ---------- 主布局 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
}

.page-disclaimer .disc-toc {
  padding: 16px 18px;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-md);
  background: var(--disc-block);
}

.page-disclaimer .disc-body {
  min-width: 0;
}

/* ---------- 条款 ---------- */
.page-disclaimer .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px 20px;
}

.page-disclaimer .clause__no {
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan-deep);
}

.page-disclaimer .clause__content {
  min-width: 0;
}

.page-disclaimer .clause__title {
  margin: 0 0 12px;
  font-size: clamp(20px, 3.6vw, 27px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ink);
}

.page-disclaimer .clause__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--disc-body);
}

.page-disclaimer .clause__text a {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .clause__text a:hover {
  background: rgba(34, 211, 238, 0.12);
  border-color: var(--cyan);
}

.page-disclaimer .clause__list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--disc-body);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-deep);
}

.page-disclaimer .clause__list--ok li::before {
  background: var(--orange);
}

.page-disclaimer .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 章节分隔条 ---------- */
.page-disclaimer .disc-rule {
  height: 6px;
  margin: clamp(22px, 4vw, 34px) 0;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--deep) 0 68%, var(--cyan) 68% 100%);
  opacity: 0.92;
}

/* ---------- 标注示例块 ---------- */
.page-disclaimer .sample-block {
  margin: 6px 0 14px;
  padding: 18px;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-md);
  background: var(--disc-block);
}

.page-disclaimer .sample-block__head {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-disclaimer .sample-block__row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--line-ink);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-disclaimer .sample-block__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .sample-block__key {
  color: var(--graphite);
}

.page-disclaimer .sample-block__val {
  word-break: break-word;
}

/* ---------- 版本差异卡 ---------- */
.page-disclaimer .version-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 4px 0 16px;
}

.page-disclaimer .version-card {
  position: relative;
  padding: 22px 18px 18px;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-md);
  background: var(--disc-block);
  overflow: hidden;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .version-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-cyan);
}

.page-disclaimer .version-card__bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  display: block;
}

.page-disclaimer .version-card--web .version-card__bar {
  background: var(--cyan);
}

.page-disclaimer .version-card--beta .version-card__bar {
  background: var(--orange);
}

.page-disclaimer .version-card--app .version-card__bar {
  background: var(--deep);
}

.page-disclaimer .version-card__title {
  margin: 4px 0 0;
  font-size: 18px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .version-card__sub {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--graphite);
}

.page-disclaimer .version-card__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-disclaimer .version-card__list li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--disc-body);
}

.page-disclaimer .version-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan-deep);
}

.page-disclaimer .version-card__list .mono {
  font-size: 13px;
}

/* ---------- 相关系目链接 ---------- */
.page-disclaimer .disc-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(30px, 5vw, 46px);
}

.page-disclaimer .disc-link-card {
  display: block;
  padding: 18px;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-md);
  background: var(--disc-block);
  text-decoration: none;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-disclaimer .disc-link-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.10);
}

.page-disclaimer .disc-link-card__name {
  display: block;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .disc-link-card__desc {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--graphite);
}

/* ---------- 联系区 ---------- */
.page-disclaimer .disc-contact {
  background: linear-gradient(180deg, var(--deep) 0%, var(--midnight) 100%);
}

.page-disclaimer .disc-contact .section-title {
  color: var(--cream);
}

.page-disclaimer .disc-contact .section-lede {
  color: var(--on-dark);
  max-width: 62ch;
}

.page-disclaimer .disc-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(20px, 4vw, 32px);
}

.page-disclaimer .disc-contact-item {
  padding: 18px;
  border: 1px solid var(--line-cyan-soft);
  border-radius: var(--r-md);
  background: var(--glass);
}

.page-disclaimer .disc-contact-item__label {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--on-dark-dim);
}

.page-disclaimer .disc-contact-item__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  line-height: 1.5;
  color: var(--cream);
  word-break: break-word;
}

.page-disclaimer .disc-contact__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--on-dark-dim);
  max-width: 68ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .clause {
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .clause__no {
    font-size: 32px;
  }

  .page-disclaimer .version-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-disclaimer .sample-block__row {
    grid-template-columns: 84px minmax(0, 1fr);
    font-size: 13px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-disclaimer .clause__text,
  .page-disclaimer .clause__list li {
    font-size: 16px;
  }
}