.page-disclaimer {
  --disc-gutter: clamp(38px, 7vw, 72px);
  --disc-rule: rgba(127, 211, 224, 0.16);
  --disc-rule-strong: rgba(127, 211, 224, 0.42);
  --disc-ink-soft: #55618a;
  --disc-ink-body: #3d4a72;
}

/* ── 首屏 ───────────────────────────────────────── */
.page-disclaimer .disc-hero {
  display: grid;
  gap: clamp(22px, 3vw, 42px);
  padding-block: clamp(30px, 5vw, 68px) clamp(28px, 4vw, 54px);
}

.page-disclaimer .disc-hero__lead {
  max-width: 62ch;
}

.page-disclaimer .disc-hero .eyebrow {
  margin-bottom: 0.9em;
}

.page-disclaimer .disc-hero h1 {
  margin: 0 0 0.62em;
  color: var(--ink);
}

.page-disclaimer .disc-hero .lede {
  color: var(--ink-dim);
  max-width: 58ch;
}

.page-disclaimer .disc-hero .coord-badge {
  display: inline-block;
  margin-top: 1.2em;
  color: var(--c-mist);
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

/* ── 条款索引 ───────────────────────────────────── */
.page-disclaimer .disc-toc {
  display: grid;
  gap: 2px;
  padding-top: 14px;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .disc-toc a:hover,
.page-disclaimer .disc-toc a:focus-visible {
  background: rgba(58, 114, 248, 0.16);
  color: var(--ink);
}

.page-disclaimer .disc-toc .mono {
  font-size: 12px;
  color: var(--c-mist);
  letter-spacing: 0.08em;
}

/* ── 编号刻度流程 ───────────────────────────────── */
.page-disclaimer .disc-flow {
  position: relative;
}

.page-disclaimer .disc-flow::before {
  content: "";
  position: absolute;
  left: calc(var(--disc-gutter) / 2 - 0.5px);
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    180deg,
    rgba(127, 211, 224, 0) 0%,
    var(--disc-rule) 10%,
    var(--disc-rule) 90%,
    rgba(127, 211, 224, 0) 100%
  );
}

.page-disclaimer .disc-clause {
  display: grid;
  grid-template-columns: var(--disc-gutter) minmax(0, 1fr);
  gap: clamp(14px, 2.6vw, 32px);
  padding-block: clamp(28px, 4.4vw, 48px);
}

.page-disclaimer .disc-clause__num {
  justify-self: center;
  align-self: start;
  width: clamp(32px, calc(var(--disc-gutter) - 10px), 42px);
  padding-block: 6px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
  background: var(--c-night);
  border-radius: var(--r-pill);
  box-shadow: 0 0 0 1px var(--disc-rule);
}

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

.page-disclaimer .disc-clause h2 {
  margin: 0 0 0.7em;
  font-size: clamp(1.25rem, 2.1vw, 1.72rem);
  color: var(--ink);
}

.page-disclaimer .disc-clause p {
  margin: 0 0 1em;
  max-width: 68ch;
  color: var(--ink-dim);
}

.page-disclaimer .disc-clause p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-clause p a {
  color: var(--c-flag-blue);
  text-underline-offset: 3px;
}

.page-disclaimer .disc-clause p a:hover,
.page-disclaimer .disc-clause p a:focus-visible {
  color: var(--c-mist);
}

.page-disclaimer .disc-points {
  list-style: none;
  margin: 1.3em 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-points li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink-dim);
  max-width: 68ch;
}

.page-disclaimer .disc-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 10px;
  height: 1px;
  background: var(--c-mist);
}

.page-disclaimer .disc-clause .fold {
  margin-top: 22px;
}

.page-disclaimer .disc-clause .fold details + details {
  margin-top: 8px;
}

/* ── 浅色画布：版本节奏 ─────────────────────────── */
.page-disclaimer .disc-canvas {
  margin-block: clamp(28px, 4.5vw, 62px);
  padding-block: clamp(36px, 5.5vw, 76px);
  color: var(--ink-dark);
  background: linear-gradient(168deg, #f5f8ff 0%, #e8effb 56%, #dbe5f8 100%);
}

.page-disclaimer .disc-canvas__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

@media (min-width: 900px) {
  .page-disclaimer .disc-canvas__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }
}

.page-disclaimer .disc-canvas .eyebrow {
  color: var(--c-flag-blue);
  margin-bottom: 0.7em;
}

.page-disclaimer .disc-canvas h2 {
  margin: 0 0 0.6em;
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  color: var(--ink-dark);
}

.page-disclaimer .disc-canvas p {
  margin: 0 0 1em;
  max-width: 56ch;
  color: var(--disc-ink-body);
}

.page-disclaimer .disc-timeline {
  list-style: none;
  margin: 20px 0 0;
  padding: 0 0 0 16px;
  border-left: 1px solid rgba(58, 114, 248, 0.3);
}

.page-disclaimer .disc-timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  padding: 9px 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--disc-ink-body);
}

.page-disclaimer .disc-timeline li::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 16px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-flag-blue);
}

.page-disclaimer .disc-timeline .mono {
  color: var(--c-flag-blue);
  font-size: 13px;
  letter-spacing: 0.02em;
}

@media (max-width: 480px) {
  .page-disclaimer .disc-timeline li {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
  }
  .page-disclaimer .disc-timeline li::before {
    top: 15px;
  }
}

.page-disclaimer .disc-figure {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-lg);
  box-shadow: 0 34px 70px -46px rgba(4, 6, 15, 0.7);
}

.page-disclaimer .disc-figure figcaption {
  font-size: 13px;
  line-height: 1.75;
  color: var(--disc-ink-soft);
  max-width: 52ch;
}

/* ── 延伸入口 ───────────────────────────────────── */
.page-disclaimer .disc-more {
  margin-top: clamp(30px, 4.5vw, 64px);
  padding-block: clamp(32px, 5vw, 62px) clamp(40px, 6vw, 84px);
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-more h2 {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--ink);
}

.page-disclaimer .disc-more__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

@media (min-width: 760px) {
  .page-disclaimer .disc-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-disclaimer .disc-more__list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--r-md);
  background: rgba(16, 26, 56, 0.55);
  color: var(--ink-dim);
  font-size: 15.5px;
  line-height: 1.55;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .disc-more__list a .mono {
  color: var(--c-flag-blue);
}

.page-disclaimer .disc-more__list a:hover,
.page-disclaimer .disc-more__list a:focus-visible {
  border-color: var(--disc-rule-strong);
  background: rgba(58, 114, 248, 0.14);
  color: var(--ink);
}