.page-disclaimer {
  --use-num-w: 2.6rem;
  --use-ink-soft: rgba(246, 239, 230, .78);
  --use-rule: rgba(200, 164, 92, .32);
  background: var(--ivory);
  color: var(--black);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .use-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.4vw, 34px) 0 clamp(48px, 8vw, 96px);
  color: var(--ivory);
  background:
    radial-gradient(118% 92% at 86% 4%, rgba(228, 0, 127, .44) 0%, rgba(228, 0, 127, 0) 58%),
    linear-gradient(162deg, var(--black) 0%, var(--ink) 100%);
}

.page-disclaimer .use-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -34%;
  width: 44%;
  height: 132%;
  pointer-events: none;
  border-left: 1px solid var(--use-rule);
  background: linear-gradient(180deg, rgba(200, 164, 92, .2), rgba(200, 164, 92, 0));
  transform: rotate(13deg);
}

.page-disclaimer .use-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .use-hero__crumb {
  font-family: var(--font-mono);
  font-size: var(--s1);
  letter-spacing: .08em;
  color: var(--use-ink-soft);
}

.page-disclaimer .use-hero__crumb a {
  color: var(--gold);
  text-decoration: none;
}

.page-disclaimer .use-hero__crumb a:hover {
  color: var(--pink-bright);
}

.page-disclaimer .use-hero__kicker {
  margin-top: clamp(30px, 6vw, 62px);
  color: var(--gold);
}

.page-disclaimer .use-hero__title {
  margin: 16px 0 0;
  max-width: 22ch;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(2rem, 5.4vw, 3.65rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-disclaimer .use-hero__lede {
  margin: 22px 0 0;
  max-width: 44em;
  font-size: var(--s3);
  line-height: 1.82;
  color: var(--use-ink-soft);
}

.page-disclaimer .use-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-disclaimer .use-hero .btn--outline {
  border-color: rgba(246, 239, 230, .48);
  color: var(--ivory);
}

.page-disclaimer .use-hero .btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ---------- 条目快捷索引 ---------- */
.page-disclaimer .use-jump {
  background: var(--ink);
  border-bottom: 1px solid var(--use-rule);
}

.page-disclaimer .use-jump__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 15px 0;
  list-style: none;
}

.page-disclaimer .use-jump__link {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: var(--s1);
  letter-spacing: .08em;
  color: rgba(246, 239, 230, .7);
  text-decoration: none;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-disclaimer .use-jump__link:hover,
.page-disclaimer .use-jump__link[data-active] {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .use-body {
  padding-top: clamp(38px, 6.5vw, 76px);
  padding-bottom: clamp(46px, 7.5vw, 92px);
}

.page-disclaimer .use-list {
  border-top: var(--hair);
}

.page-disclaimer .use-item {
  display: grid;
  grid-template-columns: var(--use-num-w) minmax(0, 1fr);
  gap: 6px 14px;
  padding: clamp(26px, 4.4vw, 42px) 0;
  border-bottom: var(--hair);
}

.page-disclaimer .use-item__num {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: var(--s2);
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--pink);
}

.page-disclaimer .use-item__body {
  min-width: 0;
}

.page-disclaimer .use-item__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.22rem, 2.6vw, 1.6rem);
  line-height: 1.36;
  letter-spacing: -.01em;
  color: var(--black);
}

.page-disclaimer .use-item__text {
  margin: 0 0 12px;
  max-width: 42em;
  font-size: var(--s3);
  line-height: 1.8;
  color: var(--graphite);
}

.page-disclaimer .use-item__text:last-child {
  margin-bottom: 0;
}

/* ---------- 引用标注示例 ---------- */
.page-disclaimer .cite-sample {
  margin: 18px 0 0;
  padding: 14px 16px;
  overflow-x: auto;
  border-left: 3px solid var(--pink);
  border-radius: 3px;
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--font-mono);
  font-size: var(--s2);
  letter-spacing: .08em;
  line-height: 1.6;
}

.page-disclaimer .cite-sample code {
  font-family: inherit;
  white-space: nowrap;
}

/* ---------- 中段主题图 ---------- */
.page-disclaimer .use-figure {
  margin: clamp(32px, 6vw, 62px) 0;
  border-radius: 4px;
}

.page-disclaimer .use-figure .media-frame__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--s1);
  letter-spacing: .06em;
  color: var(--graphite);
}

/* ---------- 底部指引 ---------- */
.page-disclaimer .use-outro {
  padding: clamp(36px, 6vw, 68px) 0 clamp(40px, 6.6vw, 76px);
  background: var(--ink);
  color: var(--ivory);
}

.page-disclaimer .use-outro__title {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.24rem, 2.6vw, 1.6rem);
  letter-spacing: -.01em;
  color: var(--white);
}

.page-disclaimer .use-outro__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--use-rule);
}

.page-disclaimer .use-outro__item {
  border-bottom: 1px solid rgba(223, 223, 228, .12);
}

.page-disclaimer .use-outro__link {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 16px 2px;
  text-decoration: none;
  color: var(--ivory);
  transition: color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-disclaimer .use-outro__link:hover {
  color: var(--gold);
  transform: translateY(-2px);
}

.page-disclaimer .use-outro__num {
  font-family: var(--font-mono);
  font-size: var(--s1);
  letter-spacing: .1em;
  color: var(--pink-bright);
}

.page-disclaimer .use-outro__label {
  font-size: var(--s3);
  line-height: 1.65;
}

/* ---------- 桌面端栅格 ---------- */
@media (min-width: 880px) {
  .page-disclaimer {
    --use-num-w: 5rem;
  }

  .page-disclaimer .use-item {
    gap: 0 28px;
  }

  .page-disclaimer .use-item__num {
    padding-top: .34em;
  }

  .page-disclaimer .use-item__body {
    display: grid;
    grid-template-columns: minmax(0, 19rem) minmax(0, 1fr);
    gap: 14px 40px;
    align-items: start;
  }

  .page-disclaimer .use-item__title {
    grid-column: 1;
    margin: 0;
    padding-right: 8px;
  }

  .page-disclaimer .use-item__text,
  .page-disclaimer .cite-sample {
    grid-column: 2;
  }

  .page-disclaimer .cite-sample {
    margin-top: 4px;
  }

  .page-disclaimer .use-outro__link {
    grid-template-columns: 4rem minmax(0, 1fr);
    padding: 18px 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .use-outro__link:hover,
  .page-disclaimer .use-jump__link {
    transform: none;
  }
}