.page-disclaimer {
  --legal-line: rgba(154, 175, 166, 0.2);
  --legal-body-color: rgba(244, 241, 232, 0.84);
  position: relative;
  padding-bottom: 72px;
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  display: grid;
  gap: 28px;
  padding: 20px 0 40px;
  isolation: isolate;
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset: -20px 0 0;
  background-image: var(--tiger);
  opacity: 0.55;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.35) 55%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.35) 55%, transparent 88%);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .legal-hero > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .legal-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 48px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  transform: skewX(-3deg);
  transform-origin: left center;
  background-image: linear-gradient(100deg, var(--paper) 20%, var(--orange-soft) 72%, var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-disclaimer .legal-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--legal-body-color);
}

.page-disclaimer .legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: 22px;
}

.page-disclaimer .legal-hero__badge {
  display: inline-block;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.4;
  color: var(--cyan);
  background-color: rgba(53, 240, 206, 0.06);
  border: 1px solid var(--line-cool);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.page-disclaimer .legal-hero__media {
  margin: 0;
  border: 1px solid var(--line-warm);
}

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

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .legal-layout {
  display: grid;
  gap: 26px;
  padding-top: 36px;
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .legal-toc {
  min-width: 0;
}

.page-disclaimer .legal-toc__title {
  margin: 0 0 8px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-disclaimer .legal-toc__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .legal-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--line-dim);
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.page-disclaimer .legal-toc__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-disclaimer .legal-toc__link:hover,
.page-disclaimer .legal-toc__link:focus-visible {
  color: var(--orange-soft);
  background-color: rgba(255, 122, 24, 0.09);
  border-color: var(--line-warm);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .legal-section {
  padding-bottom: 26px;
  margin-bottom: 26px;
  border-bottom: 1px dashed var(--legal-line);
  scroll-margin-top: 96px;
}

.page-disclaimer .legal-section:last-of-type {
  margin-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .legal-section__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .legal-section__no {
  flex: none;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--ink);
  background-image: linear-gradient(120deg, var(--orange-soft), var(--orange));
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 7px 100%, 0 calc(100% - 7px));
}

.page-disclaimer .legal-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 4vw, 24px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
  transform: skewX(-2.5deg);
  transform-origin: left center;
}

.page-disclaimer .legal-summary {
  margin: 0 0 16px;
  padding: 10px 16px;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--orange-soft);
  background-image: linear-gradient(90deg, rgba(255, 122, 24, 0.18), rgba(255, 122, 24, 0.02));
  border-left: 3px solid var(--orange);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

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

.page-disclaimer .legal-clauses > li {
  display: grid;
  grid-template-columns: 2.8em minmax(0, 1fr);
  gap: 10px;
  padding: 11px 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--legal-body-color);
  border-bottom: 1px dashed var(--legal-line);
}

.page-disclaimer .legal-clauses > li::before {
  content: attr(data-num);
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: var(--muted);
  text-align: right;
}

.page-disclaimer .legal-clauses > li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .legal-clauses .num {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-disclaimer .legal-clauses a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 206, 0.42);
  transition: color 160ms ease, border-color 160ms ease;
}

.page-disclaimer .legal-clauses a:hover,
.page-disclaimer .legal-clauses a:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange);
}

/* ---------- 旧版条款折叠 ---------- */
.page-disclaimer .legal-history {
  margin-top: 22px;
  background-color: rgba(18, 41, 31, 0.8);
  border: 1px solid var(--line-dim);
  clip-path: var(--clip-cut);
}

.page-disclaimer .legal-history > summary {
  padding: 13px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .legal-history > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .legal-history > summary::before {
  content: "▸";
  margin-right: 8px;
  color: var(--orange);
}

.page-disclaimer .legal-history[open] > summary::before {
  content: "▾";
}

.page-disclaimer .legal-history[open] > summary {
  border-bottom: 1px dashed var(--legal-line);
}

.page-disclaimer .legal-history__list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 14px 16px 16px;
  list-style: none;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-disclaimer .legal-history__list .num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--pixel);
}

/* ---------- 页尾 ---------- */
.page-disclaimer .legal-foot {
  display: flex;
  justify-content: flex-end;
  padding-top: 40px;
}

.page-disclaimer .legal-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--orange);
  background-color: rgba(255, 122, 24, 0.07);
  border: 1px solid rgba(255, 122, 24, 0.55);
  clip-path: var(--clip-cut);
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.page-disclaimer .legal-top-btn:hover,
.page-disclaimer .legal-top-btn:focus-visible {
  color: var(--ink);
  background-color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 中屏 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .legal-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 52px;
    padding: 28px 0 52px;
  }

  .page-disclaimer .legal-hero__media {
    align-self: stretch;
  }
}

/* ---------- 桌面双栏 + 吸顶索引 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 60px;
    padding-top: 52px;
  }

  .page-disclaimer .legal-toc {
    position: sticky;
    top: 88px;
    align-self: start;
    padding-left: 16px;
    border-left: 3px solid var(--orange);
  }

  .page-disclaimer .legal-toc__title {
    margin-left: 0;
    margin-bottom: 10px;
  }

  .page-disclaimer .legal-toc__list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-disclaimer .legal-toc__link {
    padding: 7px 8px;
    border: 1px solid transparent;
    white-space: normal;
  }

  .page-disclaimer .legal-section {
    padding-bottom: 32px;
    margin-bottom: 32px;
  }

  .page-disclaimer .legal-clauses > li {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-toc__link,
  .page-disclaimer .legal-clauses a,
  .page-disclaimer .legal-top-btn {
    transition: none;
  }
}