.page-disclaimer {
  --doc-measure: 70ch;
  padding-bottom: clamp(56px, 9vw, 112px);
}

.page-disclaimer .breadcrumb {
  margin-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  padding-top: clamp(24px, 4vw, 44px);
}

.page-disclaimer .doc-hero h1 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--text-strong);
  margin: 14px 0 0;
  max-width: 24ch;
}

.page-disclaimer .doc-hero .lede {
  max-width: 62ch;
  margin-top: 18px;
  color: var(--text);
}

.page-disclaimer .doc-hero__meta {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  color: var(--text-dim);
  font-size: 13px;
}

.page-disclaimer .doc-hero__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  padding: 0;
}

.page-disclaimer .doc-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .doc-hero__media .media__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 目录 + 条款双栏 ---------- */
.page-disclaimer .doc-layout {
  margin-top: clamp(36px, 6vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
}

.page-disclaimer .doc-toc {
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--blue), var(--violet), var(--cyan)) 1;
  padding-top: 14px;
}

.page-disclaimer .doc-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.page-disclaimer .doc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 2px 18px;
}

.page-disclaimer .doc-toc__list a {
  display: block;
  padding: 9px 0 9px 14px;
  border-left: 1px solid var(--line);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color 160ms ease-out, border-color 160ms ease-out;
}

.page-disclaimer .doc-toc__list a .mono {
  margin-right: 8px;
  color: var(--violet);
  font-size: 12px;
}

.page-disclaimer .doc-toc__list a:hover,
.page-disclaimer .doc-toc__list a:focus-visible {
  color: var(--text-strong);
  border-left-color: var(--blue);
}

.page-disclaimer .doc-toc__list a[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

/* ---------- 条款区块 ---------- */
.page-disclaimer .clause {
  padding-top: clamp(22px, 3.5vw, 34px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause + .clause {
  margin-top: clamp(34px, 6vw, 64px);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 6px;
}

.page-disclaimer .clause__num {
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--text-strong);
}

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

.page-disclaimer .clause__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(38, 49, 92, 0.55);
}

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

.page-disclaimer .clause__no {
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.page-disclaimer .clause__text {
  margin: 0;
  max-width: var(--doc-measure);
  color: var(--text);
  font-size: 16px;
  line-height: 1.78;
}

.page-disclaimer .clause__text a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 107, 255, 0.5);
  transition: color 160ms ease-out, border-color 160ms ease-out;
}

.page-disclaimer .clause__text a:hover,
.page-disclaimer .clause__text a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .clause__item--key {
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
  background: linear-gradient(90deg, rgba(43, 245, 224, 0.07), transparent 62%);
}

/* ---------- 下一步 ---------- */
.page-disclaimer .doc-next {
  margin-top: clamp(40px, 6vw, 76px);
  padding-top: clamp(22px, 3.5vw, 34px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .doc-next__title {
  margin: 0 0 16px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 24px);
  letter-spacing: 0.02em;
  color: var(--text-strong);
}

.page-disclaimer .doc-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-disclaimer .doc-next__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .doc-next__list a {
  color: var(--text-strong);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
}

.page-disclaimer .doc-next__list a::after {
  content: " →";
  color: var(--orange);
}

.page-disclaimer .doc-next__list a:hover,
.page-disclaimer .doc-next__list a:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .doc-next__list .mono {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.page-disclaimer .doc-top {
  margin-top: 20px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .doc-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .doc-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }

  .page-disclaimer .clause__item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc__list a,
  .page-disclaimer .clause__text a {
    transition: none;
  }
}