.page-disclaimer {
  --dsc-callout: rgba(14, 36, 64, 0.62);
  --dsc-callout-strong: rgba(22, 50, 79, 0.9);
  background: var(--ink-950);
  color: var(--text-body);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer__hero {
  position: relative;
  isolation: isolate;
  border-bottom: 1px solid var(--line-cool);
  overflow: hidden;
}

.page-disclaimer__hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer__hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(102deg, var(--ink-950) 8%, rgba(6, 20, 38, 0.86) 46%, rgba(6, 20, 38, 0.42) 100%),
    repeating-linear-gradient(90deg, transparent 0 76px, rgba(126, 147, 168, 0.1) 76px 77px);
}

.page-disclaimer__hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.page-disclaimer__hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: clamp(22px, 4vw, 40px);
  padding-bottom: clamp(38px, 6vw, 76px);
  min-height: clamp(340px, 48vw, 480px);
  justify-content: center;
}

.page-disclaimer__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 9vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 18ch;
}

.page-disclaimer__lede {
  margin: 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--text-body);
}

.page-disclaimer__facts {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-cool);
  border: 1px solid var(--line-cool);
  max-width: 760px;
}

.page-disclaimer__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 18px;
  padding: 12px 16px;
  background: var(--dsc-callout);
}

.page-disclaimer__facts-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer__facts-v {
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan);
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer__doc {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 目录 ---------- */
.page-disclaimer__toc {
  border-top: 1px solid var(--line-cool);
  padding-top: 18px;
}

.page-disclaimer__toc-head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-disclaimer__toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  position: relative;
}

.page-disclaimer__toc-list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--line-cool);
}

.page-disclaimer__toc-list li {
  margin: 0;
}

.page-disclaimer__toc-link {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-quiet);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-disclaimer__toc-link::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 50%;
  width: 7px;
  height: 7px;
  transform: translateY(-50%);
  background: var(--ink-850);
  border: 1px solid var(--line-cool);
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer__toc-link:hover,
.page-disclaimer__toc-link:focus-visible {
  color: var(--paper);
}

.page-disclaimer__toc-link:hover::before,
.page-disclaimer__toc-link:focus-visible::before {
  background: var(--orange);
  border-color: var(--orange);
}

.page-disclaimer__toc-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 条款章节 ---------- */
.page-disclaimer__chapter {
  scroll-margin-top: 96px;
}

.page-disclaimer__chapter + .page-disclaimer__chapter {
  margin-top: clamp(34px, 5vw, 54px);
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line-cool);
}

.page-disclaimer__chapter-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer__chapter-no {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.1em;
  line-height: 1;
  color: var(--ink-950);
  background: var(--orange);
  padding: 7px 9px 6px;
}

.page-disclaimer__chapter-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: 1.22;
  color: var(--paper);
}

.page-disclaimer__clauses {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer__clause {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 12px 14px 12px 16px;
  border-left: 2px solid transparent;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-disclaimer__clause:hover {
  border-left-color: var(--orange);
  background: var(--dsc-callout);
}

.page-disclaimer__clause-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--red);
  padding-top: 4px;
}

.page-disclaimer__clause p {
  margin: 0;
  max-width: 66ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--text-body);
}

.page-disclaimer__clause p a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer__clause p a:hover {
  text-decoration-thickness: 2px;
}

.page-disclaimer__clause p a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 页脚收束 ---------- */
.page-disclaimer__foot {
  background: var(--press);
  border-top: 1px solid rgba(244, 239, 226, 0.16);
  padding-top: clamp(38px, 6vw, 72px);
  padding-bottom: clamp(38px, 6vw, 72px);
}

.page-disclaimer__foot-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-disclaimer__foot-eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-disclaimer__foot-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.2;
  color: var(--paper-soft);
}

.page-disclaimer__foot-copy p {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 239, 226, 0.68);
}

.page-disclaimer__foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer__facts li {
    flex-direction: column;
    justify-content: flex-start;
    gap: 6px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer__foot-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer__doc {
    grid-template-columns: 246px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 84px);
    align-items: start;
  }

  .page-disclaimer__toc {
    position: sticky;
    top: 96px;
    border-top: 0;
    padding-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer__clause,
  .page-disclaimer__toc-link,
  .page-disclaimer__toc-link::before {
    transition: none;
  }
}