.page-disclaimer {
  --legal-ink: #1A1C20;
  --legal-muted: #6B7078;
  --legal-line: rgba(26, 28, 32, .14);
  --legal-line-strong: rgba(26, 28, 32, .36);
  background: var(--paper);
  color: var(--legal-ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  isolation: isolate;
  background: var(--ink);
  color: var(--white);
  border-bottom: var(--edge) solid var(--red);
  padding: clamp(68px, 11vw, 148px) 0 clamp(34px, 5vw, 62px);
}
.page-disclaimer .legal-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  filter: grayscale(1) contrast(1.15);
}
.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    repeating-linear-gradient(90deg, rgba(245, 242, 236, .07) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(245, 242, 236, .05) 0 1px, transparent 1px 56px),
    linear-gradient(180deg, rgba(11, 12, 15, .48) 0%, rgba(11, 12, 15, .9) 100%);
}
.page-disclaimer .legal-hero__inner {
  position: relative;
}
.page-disclaimer .legal-hero .sf-crumbs {
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gray);
}
.page-disclaimer .legal-hero .sf-crumbs a {
  color: var(--gray);
  text-decoration: none;
}
.page-disclaimer .legal-hero .sf-crumbs a:hover {
  color: var(--white);
}
.page-disclaimer .legal-hero .sf-crumbs [aria-current="page"] {
  color: var(--white);
}
.page-disclaimer .legal-hero__kicker {
  margin: 0 0 14px;
  color: var(--cyan);
}
.page-disclaimer .legal-hero__title {
  margin: 0;
  letter-spacing: -.05em;
  line-height: .92;
}
.page-disclaimer .legal-hero__lead {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 62ch;
  color: rgba(245, 242, 236, .86);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.8;
}
.page-disclaimer .legal-hero__facts {
  list-style: none;
  margin: clamp(30px, 4.5vw, 52px) 0 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(245, 242, 236, .24);
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px 28px;
}
.page-disclaimer .legal-hero__facts li {
  display: grid;
  gap: 7px;
}
.page-disclaimer .legal-hero__fact-k {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gray);
  text-transform: uppercase;
}
.page-disclaimer .legal-hero__fact-v {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--white);
}
.page-disclaimer .legal-hero__fact-v a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 176, 32, .5);
}
.page-disclaimer .legal-hero__fact-v a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}
.page-disclaimer .legal-hero a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .legal-body {
  background: var(--paper);
  padding: clamp(38px, 6vw, 84px) 0 clamp(52px, 8vw, 104px);
}
.page-disclaimer .legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 54px);
}

/* ---------- 目录 ---------- */
.page-disclaimer .legal-toc {
  border-top: var(--edge) solid var(--ink);
  padding-top: 14px;
}
.page-disclaimer .legal-toc__title {
  margin: 0 0 12px;
  color: var(--legal-muted);
}
.page-disclaimer .legal-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-disclaimer .legal-toc__list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}
.page-disclaimer .legal-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--legal-line-strong);
  background: rgba(255, 255, 255, .6);
  color: var(--legal-ink);
  font-size: 13.5px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.page-disclaimer .legal-toc__no {
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 700;
  color: var(--red);
}
.page-disclaimer .legal-toc__link:hover {
  border-color: var(--red);
  color: var(--red);
}
.page-disclaimer .legal-toc__link:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

/* ---------- 章节 ---------- */
.page-disclaimer .legal-chapter {
  border-top: 1px solid var(--legal-line-strong);
  padding-top: clamp(20px, 2.8vw, 32px);
  margin-top: clamp(34px, 4.4vw, 56px);
}
.page-disclaimer .legal-doc .legal-chapter:first-child {
  margin-top: 0;
  border-top: var(--edge) solid var(--ink);
}
.page-disclaimer .legal-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(14px, 2vw, 22px);
}
.page-disclaimer .legal-chapter__no {
  flex: none;
  color: var(--red);
}
.page-disclaimer .legal-chapter__title {
  margin: 0;
  font-size: clamp(1.28rem, 2.4vw, 1.78rem);
  line-height: 1.25;
  letter-spacing: -.02em;
}
.page-disclaimer .legal-chapter__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}
.page-disclaimer .legal-chapter__main p {
  margin: 0 0 1.05em;
  font-size: clamp(15px, 1.05vw, 16.5px);
  line-height: 1.85;
  color: var(--legal-ink);
}
.page-disclaimer .legal-chapter__main p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .legal-chapter__main .legal-callout {
  border-left: 4px solid var(--gold);
  background: rgba(255, 176, 32, .1);
  padding: 14px 16px;
  font-weight: 500;
  line-height: 1.75;
}
.page-disclaimer .legal-chapter__note {
  font-size: 13px;
  line-height: 1.72;
  color: var(--legal-muted);
  border-top: 1px dashed var(--legal-line-strong);
  padding-top: 12px;
}
.page-disclaimer .legal-chapter__note-label {
  margin: 0 0 6px;
  font-family: var(--font-data);
  font-size: 10.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--legal-muted);
}
.page-disclaimer .legal-chapter__note p {
  margin: 0;
}
.page-disclaimer .legal-chapter__note a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .legal-chapter__note a:hover {
  color: var(--ink);
}
.page-disclaimer .legal-chapter__note a:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

/* ---------- 出口区 ---------- */
.page-disclaimer .legal-exit {
  background: var(--ink);
  color: var(--white);
  border-top: var(--edge) solid var(--red);
  padding: clamp(42px, 6vw, 74px) 0;
}
.page-disclaimer .legal-exit__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: end;
}
.page-disclaimer .legal-exit__kicker {
  margin: 0 0 10px;
  color: var(--cyan);
}
.page-disclaimer .legal-exit__title {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -.03em;
  font-family: var(--font-title);
  font-weight: 900;
}
.page-disclaimer .legal-exit__desc {
  margin: 12px 0 0;
  max-width: 54ch;
  color: rgba(245, 242, 236, .78);
  font-size: 15px;
  line-height: 1.8;
}
.page-disclaimer .legal-exit__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}
.page-disclaimer .legal-exit__link {
  color: var(--gray);
  font-size: 13px;
  letter-spacing: .06em;
  text-decoration: none;
  border-bottom: 1px solid var(--hair-strong);
  padding-bottom: 2px;
}
.page-disclaimer .legal-exit__link:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}
.page-disclaimer .legal-exit a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .legal-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-disclaimer .legal-chapter__body {
    grid-template-columns: minmax(0, 1fr) 210px;
    gap: clamp(24px, 3vw, 46px);
  }
  .page-disclaimer .legal-chapter__note {
    border-top: none;
    border-left: 1px solid var(--legal-line-strong);
    padding: 2px 0 2px 16px;
  }
  .page-disclaimer .legal-exit__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 36px;
  }
  .page-disclaimer .legal-exit__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: 198px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }
  .page-disclaimer .legal-toc {
    position: sticky;
    top: 28px;
    align-self: start;
  }
  .page-disclaimer .legal-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-disclaimer .legal-toc__list li {
    width: 100%;
  }
  .page-disclaimer .legal-toc__link {
    width: 100%;
    border: none;
    border-bottom: 1px solid var(--legal-line);
    background: none;
    padding: 9px 0;
    white-space: normal;
    transition: color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
  }
  .page-disclaimer .legal-toc__link:hover {
    border-color: var(--legal-line);
    transform: translateX(3px);
  }
  .page-disclaimer .legal-chapter__body {
    grid-template-columns: minmax(0, 1fr) 216px;
  }
  .page-disclaimer .legal-chapter__main p {
    max-width: 68ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-toc__link,
  .page-disclaimer .legal-toc__link:hover {
    transition: none;
    transform: none;
  }
}