.page-disclaimer {
  --dl-line: rgba(20, 20, 20, .14);
  --dl-line-on-dark: rgba(246, 241, 231, .22);
  --dl-toc-top: calc(var(--quickbar-h) + var(--bar-h) + 32px);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dl-hero {
  background: var(--indigo);
  color: var(--paper);
  padding: 22px 0 0;
}

.page-disclaimer .dl-hero__inner {
  display: grid;
  gap: 32px;
  padding-bottom: 40px;
}

.page-disclaimer .dl-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .04em;
}
.page-disclaimer .dl-crumbs a {
  color: rgba(246, 241, 231, .68);
  text-decoration: none;
}
.page-disclaimer .dl-crumbs a:hover { color: var(--paper); }
.page-disclaimer .dl-crumbs [aria-current] { color: var(--paper); }
.page-disclaimer .dl-crumbs__sep { color: rgba(246, 241, 231, .4); }

.page-disclaimer .dl-hero__label {
  color: var(--orange);
  margin: 0 0 14px;
}

.page-disclaimer .dl-hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 6.4vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  margin: 0 0 20px;
  color: var(--paper);
}

.page-disclaimer .dl-hero__lede {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(246, 241, 231, .8);
  margin: 0;
}

.page-disclaimer .dl-hero__note {
  border: 1px solid var(--dl-line-on-dark);
  border-top: 2px solid var(--orange);
  padding: 18px 20px 20px;
  background: var(--indigo-2);
}

.page-disclaimer .dl-hero__note-label {
  color: rgba(246, 241, 231, .6);
  margin: 0 0 14px;
}

.page-disclaimer .dl-hero__steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dl-hero__steps li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(246, 241, 231, .88);
}

.page-disclaimer .dl-hero__step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--celadon-pale);
  flex: none;
}

.page-disclaimer .dl-hero__link {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 3px;
}
.page-disclaimer .dl-hero__link:hover { color: var(--orange); }

.page-disclaimer figure.dl-hero__fig {
  margin: 0;
  border: 0;
  background: var(--indigo-2);
  overflow: hidden;
}

.page-disclaimer .dl-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08);
  mix-blend-mode: luminosity;
  opacity: .85;
}

/* ---------- 主体骨架 ---------- */
.page-disclaimer .dl-body {
  display: grid;
  gap: 36px;
  padding-top: 48px;
}

/* ---------- 目录 ---------- */
.page-disclaimer .dl-toc__label {
  color: var(--stone);
  margin: 0 0 12px;
}

.page-disclaimer .dl-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 18px;
  overflow-x: auto;
  border-bottom: 1px solid var(--dl-line);
}

.page-disclaimer .dl-toc__list li { flex: none; }

.page-disclaimer .dl-toc__list a {
  display: inline-flex;
  gap: 7px;
  align-items: baseline;
  padding-bottom: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--stone);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.page-disclaimer .dl-toc__list a:hover {
  color: var(--orange-deep);
  border-bottom-color: var(--orange-deep);
}

.page-disclaimer .dl-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--stone);
}

/* ---------- 条款 ---------- */
.page-disclaimer .dl-clauses { min-width: 0; }

.page-disclaimer .dl-clause {
  position: relative;
  border-top: 1px solid var(--dl-line);
  padding: 34px 0 34px 14px;
}

.page-disclaimer .dl-clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 34px;
  bottom: 34px;
  width: 2px;
  background: transparent;
  transition: background-color .24s var(--ease);
}

.page-disclaimer .dl-clause:target::before { background: var(--celadon); }
.page-disclaimer .dl-clause:target .dl-clause__num { color: var(--orange-deep); }

.page-disclaimer .dl-clause__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 16px;
}

.page-disclaimer .dl-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  letter-spacing: .04em;
  color: var(--stone);
  transition: color .24s var(--ease);
}

.page-disclaimer .dl-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.2rem, 3.4vw, 1.7rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-disclaimer .dl-clause__p {
  margin: 0 0 14px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}
.page-disclaimer .dl-clause__p--last { margin-bottom: 0; }

.page-disclaimer .dl-clause__p a {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(180, 76, 16, .35);
}
.page-disclaimer .dl-clause__p a:hover { border-bottom-color: var(--orange-deep); }

.page-disclaimer .dl-key {
  color: var(--orange-deep);
  font-size: .92em;
  border-bottom: 1px dotted rgba(180, 76, 16, .5);
}

.page-disclaimer .dl-em {
  font-family: var(--font-mono);
  font-size: .94em;
  color: var(--ink);
  letter-spacing: .01em;
}

/* ---------- 折叠说明 ---------- */
.page-disclaimer .dl-more {
  margin-top: 18px;
  border-top: 1px solid var(--dl-line);
  border-bottom: 1px solid var(--dl-line);
}

.page-disclaimer .dl-more summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange-deep);
}
.page-disclaimer .dl-more summary::-webkit-details-marker { display: none; }
.page-disclaimer .dl-more summary::after {
  content: "＋";
  font-size: 13px;
  line-height: 1;
  color: var(--celadon);
}
.page-disclaimer .dl-more[open] summary::after { content: "－"; }

.page-disclaimer .dl-more__body {
  padding: 2px 0 18px;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dl-more__body p {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}

.page-disclaimer .dl-more__body a {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(180, 76, 16, .35);
}

/* ---------- 页尾刻度留白 ---------- */
.page-disclaimer .dl-tail {
  padding-top: 8px;
}

.page-disclaimer .dl-scale {
  height: 6px;
  margin-top: 56px;
  border-top: 1px solid var(--dl-line);
  background-image: repeating-linear-gradient(
    to right,
    rgba(20, 20, 20, .22) 0 1px,
    transparent 1px 24px
  );
  background-repeat: repeat-x;
  background-size: 24px 6px;
  background-position: 0 0;
}

.page-disclaimer .dl-tail::after {
  content: "";
  display: block;
  height: 88px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .dl-hero { padding-top: 34px; }

  .page-disclaimer .dl-hero__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: end;
    gap: 56px;
    padding-bottom: 48px;
  }

  .page-disclaimer .dl-crumbs {
    grid-column: 1 / -1;
    margin-bottom: 8px;
  }

  .page-disclaimer .dl-hero__note { margin-bottom: 4px; }

  .page-disclaimer .dl-body {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 64px;
    padding-top: 64px;
  }

  .page-disclaimer .dl-toc {
    position: sticky;
    top: var(--dl-toc-top);
    align-self: start;
  }

  .page-disclaimer .dl-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    border-bottom: 0;
    border-left: 1px solid var(--dl-line);
    padding-bottom: 0;
  }

  .page-disclaimer .dl-toc__list a {
    padding: 8px 0 8px 12px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    white-space: normal;
  }

  .page-disclaimer .dl-toc__list a:hover {
    border-left-color: var(--orange-deep);
  }

  .page-disclaimer .dl-clause {
    padding: 40px 0 40px 22px;
  }

  .page-disclaimer .dl-clause::before { top: 40px; bottom: 40px; }

  .page-disclaimer .dl-scale { margin-top: 72px; }
}

@media (min-width: 1280px) {
  .page-disclaimer .dl-body {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 84px;
  }

  .page-disclaimer .dl-hero__title { max-width: 14em; }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-clause::before,
  .page-disclaimer .dl-clause__num { transition: none; }
}
</main>