.page-disclaimer {
  --doc-col: 720px;
  --doc-num: 44px;
  --doc-text: #C9D6E8;
  --doc-note: #F3D79A;
  background: var(--ink-900);
  color: var(--text);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-disclaimer .doc-hero__art {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-disclaimer .doc-hero__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(8, 14, 26, 0.97) 0%, rgba(8, 14, 26, 0.9) 46%, rgba(15, 23, 40, 0.58) 100%),
    repeating-linear-gradient(90deg, rgba(46, 212, 122, 0.06) 0 1px, transparent 1px 96px);
}
.page-disclaimer .doc-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  opacity: 0.55;
  filter: saturate(0.45) contrast(1.05);
}
.page-disclaimer .doc-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(22px, 4vw, 40px);
  padding-bottom: clamp(30px, 6vw, 60px);
}
.page-disclaimer .doc-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.01em;
}
.page-disclaimer .doc-hero__lead {
  max-width: 620px;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--doc-text);
}
.page-disclaimer .doc-facts {
  display: grid;
  grid-template-columns: 1fr;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-disclaimer .doc-facts__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.page-disclaimer .doc-facts__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.page-disclaimer .doc-facts__val {
  font-size: 19px;
  color: var(--green);
  letter-spacing: 0.01em;
}
.page-disclaimer .to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) ease, border-color var(--dur) ease, background var(--dur) ease;
}
.page-disclaimer .to-top::before {
  content: "";
  width: 14px;
  height: 1px;
  background: currentColor;
}
.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
  background: rgba(255, 122, 51, 0.08);
}
.page-disclaimer .to-top--end {
  margin-top: 26px;
}

/* ---------- 条目录 ---------- */
.page-disclaimer .doc-index {
  border-bottom: 1px solid var(--line);
  background: var(--ink-800);
}
.page-disclaimer .doc-index ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
}
.page-disclaimer .doc-index a {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) ease;
}
.page-disclaimer .doc-index a:hover,
.page-disclaimer .doc-index a:focus-visible {
  color: var(--green);
}

/* ---------- 文档主体 ---------- */
.page-disclaimer .doc {
  display: block;
}
.page-disclaimer .doc-block {
  padding: clamp(26px, 5vw, 46px) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 96px;
}
.page-disclaimer .doc-block--last {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-disclaimer .doc-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
  max-width: var(--doc-col);
}
.page-disclaimer .doc-block__no {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--green);
}
.page-disclaimer .doc-block h2 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.005em;
}

/* ---------- 条目 ---------- */
.page-disclaimer .clause-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 780px;
}
.page-disclaimer .clause {
  display: grid;
  grid-template-columns: var(--doc-num) minmax(0, 1fr);
  gap: 0 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 4px;
}
.page-disclaimer .clause__no {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}
.page-disclaimer .clause__body {
  min-width: 0;
}
.page-disclaimer .clause__body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}
.page-disclaimer .clause__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--doc-text);
}
.page-disclaimer .clause__body p + p {
  margin-top: 8px;
}
.page-disclaimer .clause__note {
  border-left: 2px solid var(--amber);
  background: rgba(255, 194, 75, 0.07);
  padding: 10px 14px;
  color: var(--doc-note) !important;
}

/* ---------- 折叠条目 ---------- */
.page-disclaimer .clause__panel {
  min-width: 0;
}
.page-disclaimer .clause__summary {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
  transition: color var(--dur) ease;
}
.page-disclaimer .clause__summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .clause__summary::after {
  content: "+";
  margin-left: auto;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.4;
  color: var(--green);
}
.page-disclaimer .clause__panel[open] .clause__summary::after {
  content: "–";
}
.page-disclaimer .clause__summary:hover,
.page-disclaimer .clause__summary:focus-visible {
  color: var(--green);
}
.page-disclaimer .clause__panel[open] .clause__body {
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  margin-top: 8px;
}

/* ---------- 延伸入口 ---------- */
.page-disclaimer .doc-links {
  display: grid;
  gap: 1px;
  max-width: 780px;
  border: 1px solid var(--line);
  background: var(--line);
}
.page-disclaimer .doc-links a {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 6px 16px;
  padding: 14px 16px;
  background: var(--ink-800);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  transition: background var(--dur) ease, color var(--dur) ease;
}
.page-disclaimer .doc-links a:hover,
.page-disclaimer .doc-links a:focus-visible {
  background: var(--ink-700);
  color: var(--green);
}
.page-disclaimer .doc-links a .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-disclaimer .doc-facts {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-disclaimer .doc-facts__item {
    padding: 14px 18px;
    border-bottom: 0;
  }
  .page-disclaimer .doc-facts__item:first-child {
    padding-left: 0;
  }
  .page-disclaimer .doc-facts__item + .doc-facts__item {
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 900px) {
  .page-disclaimer {
    --doc-num: 56px;
  }
  .page-disclaimer .clause {
    gap: 0 16px;
    padding: 18px 0;
  }
  .page-disclaimer .doc-block__head {
    margin-bottom: 22px;
  }
  .page-disclaimer .doc-index ul {
    gap: 8px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .to-top,
  .page-disclaimer .doc-index a,
  .page-disclaimer .clause__summary,
  .page-disclaimer .doc-links a {
    transition: none;
  }
}