.page-disclaimer {
  --doc-radius: 2px;
  --doc-tick: 18px;
  background:
    radial-gradient(1100px 460px at 84% -10%, rgba(58, 242, 208, 0.07), transparent 62%),
    radial-gradient(760px 420px at 4% 26%, rgba(234, 180, 100, 0.05), transparent 66%),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: calc(var(--bar-h) + 2.5rem);
  overflow-x: hidden;
}

.page-disclaimer .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ============ 首屏文档框 ============ */
.page-disclaimer .doc-hero {
  padding: 1.25rem 0 0;
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--mist);
  margin-bottom: 1rem;
}

.page-disclaimer .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .crumbs__sep {
  color: var(--line);
}

.page-disclaimer .crumbs [aria-current="page"] {
  color: var(--paper);
}

.page-disclaimer .doc-frame {
  position: relative;
  border: var(--edge);
  border-radius: var(--doc-radius);
  background:
    linear-gradient(180deg, rgba(14, 42, 37, 0.96), rgba(7, 26, 23, 0.98));
  box-shadow: var(--shadow);
}

.page-disclaimer .doc-frame::before,
.page-disclaimer .doc-frame::after {
  content: "";
  position: absolute;
  width: var(--doc-tick);
  height: var(--doc-tick);
  pointer-events: none;
}

.page-disclaimer .doc-frame::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
}

.page-disclaimer .doc-frame::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
}

.page-disclaimer .doc-frame__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.7rem 1rem;
  border-bottom: var(--edge);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .doc-frame__stamp {
  color: var(--gold);
  border: 1px solid rgba(234, 180, 100, 0.45);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  letter-spacing: 0.1em;
}

.page-disclaimer .doc-frame__intro {
  padding: clamp(1.25rem, 4vw, 2.5rem) clamp(1rem, 4vw, 2.5rem) clamp(1.25rem, 3vw, 2rem);
}

.page-disclaimer h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 7vw, 3.1rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .doc-lede {
  margin: 1rem 0 0;
  max-width: 62ch;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .doc-facts {
  margin: 0;
  border-top: var(--edge);
  display: grid;
}

.page-disclaimer .doc-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: var(--edge);
}

.page-disclaimer .doc-facts dt {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-disclaimer .doc-facts dd {
  margin: 0;
  font-size: 0.88rem;
  color: var(--paper);
  text-align: right;
  word-break: break-word;
}

.page-disclaimer .doc-banner {
  margin: 0;
  line-height: 0;
  overflow: hidden;
}

.page-disclaimer .doc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  opacity: 0.82;
  filter: saturate(0.85);
}

/* ============ 正文双栏 ============ */
.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.25rem);
  padding: clamp(1.5rem, 5vw, 3rem) 0 2rem;
}

/* 章节目录 */
.page-disclaimer .doc-rail {
  border: var(--edge);
  border-radius: var(--doc-radius);
  background: rgba(14, 42, 37, 0.72);
  padding: 0.9rem 0.85rem;
  min-width: 0;
}

.page-disclaimer .doc-rail__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .doc-rail__list {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-disclaimer .doc-rail__link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.55rem;
  border-left: 2px solid transparent;
  color: var(--mist);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.4;
  transition: color 150ms var(--ease), background-color 150ms var(--ease),
    border-color 150ms var(--ease);
}

.page-disclaimer .doc-rail__link .mono {
  font-size: 0.72rem;
  color: var(--cyan);
  opacity: 0.62;
}

.page-disclaimer .doc-rail__link:hover,
.page-disclaimer .doc-rail__link:focus-visible {
  color: var(--paper);
  background: rgba(245, 243, 234, 0.04);
}

.page-disclaimer .doc-rail__link.is-active,
.page-disclaimer .doc-rail__link[aria-current="true"] {
  color: var(--paper);
  border-left-color: var(--cyan);
  background: rgba(58, 242, 208, 0.07);
}

.page-disclaimer .doc-rail__link.is-active .mono,
.page-disclaimer .doc-rail__link[aria-current="true"] .mono {
  opacity: 1;
}

.page-disclaimer .doc-rail__foot {
  margin-top: 0.9rem;
  padding-top: 0.85rem;
  border-top: var(--edge);
}

.page-disclaimer .doc-rail__foot .btn {
  display: block;
  text-align: center;
  font-size: 0.84rem;
  padding: 0.5rem 0.75rem;
}

/* 条款主体 */
.page-disclaimer .doc-body {
  min-width: 0;
}

.page-disclaimer .doc-section {
  border-top: var(--edge);
  padding-top: clamp(1.1rem, 3vw, 1.75rem);
  margin-bottom: clamp(1.75rem, 5vw, 2.75rem);
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-disclaimer .doc-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.9rem;
}

.page-disclaimer .doc-num {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
  flex: none;
}

.page-disclaimer .doc-section:nth-of-type(2) .doc-num { color: var(--violet); }
.page-disclaimer .doc-section:nth-of-type(3) .doc-num { color: var(--gold); }
.page-disclaimer .doc-section:nth-of-type(4) .doc-num { color: var(--orange); }
.page-disclaimer .doc-section:nth-of-type(5) .doc-num { color: var(--cyan); }
.page-disclaimer .doc-section:nth-of-type(6) .doc-num { color: var(--violet); }

.page-disclaimer h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 4.4vw, 1.72rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .doc-clauses {
  display: grid;
  gap: 0.35rem;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0 0.7rem;
  padding: 0.5rem 0;
}

.page-disclaimer .clause__no {
  font-size: 0.76rem;
  color: var(--mist);
  opacity: 0.8;
  padding-top: 0.42em;
}

.page-disclaimer .clause p {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-disclaimer .clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 242, 208, 0.35);
  transition: border-color 140ms var(--ease), color 140ms var(--ease);
}

.page-disclaimer .clause a:hover,
.page-disclaimer .clause a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

.page-disclaimer .clause .mono {
  color: var(--paper);
}

.page-disclaimer .doc-note {
  margin-top: 1.1rem;
  padding: 0.9rem 1rem;
  border: var(--edge);
  border-left: 3px solid var(--gold);
  border-radius: var(--doc-radius);
  background: rgba(234, 180, 100, 0.06);
}

.page-disclaimer .doc-note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--paper-soft);
}

.page-disclaimer .doc-note__actions {
  margin-top: 0.8rem !important;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-disclaimer .doc-note .copy-btn {
  font-family: var(--font-body);
  font-size: 0.8rem;
  padding: 0.4rem 0.8rem;
  color: var(--gold);
  background: transparent;
  border: 1px solid rgba(234, 180, 100, 0.5);
  border-radius: var(--doc-radius);
  cursor: pointer;
  transition: background-color 150ms var(--ease), color 150ms var(--ease);
}

.page-disclaimer .doc-note .copy-btn:hover,
.page-disclaimer .doc-note .copy-btn:focus-visible {
  background: rgba(234, 180, 100, 0.14);
  color: var(--paper);
}

.page-disclaimer .doc-note .copy-btn[data-copied="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* 相关页面 */
.page-disclaimer .doc-related {
  border-top: var(--edge);
  padding-top: 1.1rem;
}

.page-disclaimer .doc-related__title {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 0.8rem;
}

.page-disclaimer .doc-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
}

.page-disclaimer .doc-related__list a {
  display: block;
  padding: 0.7rem 0.9rem;
  border: var(--edge);
  border-radius: var(--doc-radius);
  background: rgba(14, 42, 37, 0.6);
  color: var(--paper-soft);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.6;
  transition: border-color 150ms var(--ease), color 150ms var(--ease),
    transform 150ms var(--ease);
}

.page-disclaimer .doc-related__list a:hover,
.page-disclaimer .doc-related__list a:focus-visible {
  color: var(--paper);
  border-color: var(--cyan);
  transform: translateY(-1px);
}

/* ============ 响应式 ============ */
@media (min-width: 600px) {
  .page-disclaimer .doc-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .doc-facts > div {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    border-bottom: 0;
    border-right: var(--edge);
  }

  .page-disclaimer .doc-facts > div:last-child {
    border-right: 0;
  }

  .page-disclaimer .doc-facts dd {
    text-align: left;
  }

  .page-disclaimer .doc-related__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero {
    padding-top: 1.75rem;
  }

  .page-disclaimer .doc-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: clamp(1.75rem, 4vw, 3rem);
    align-items: start;
  }

  .page-disclaimer .doc-rail {
    position: sticky;
    top: calc(var(--bar-h) + 20px);
    padding: 1rem 0.9rem;
  }

  .page-disclaimer .clause {
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 0 0.9rem;
  }

  .page-disclaimer .clause p {
    font-size: 1rem;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .doc-frame__intro {
    padding-bottom: 2.4rem;
  }

  .page-disclaimer .doc-banner img {
    aspect-ratio: 16 / 5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition: none !important;
    animation: none !important;
  }

  .page-disclaimer .doc-related__list a:hover {
    transform: none;
  }
}

@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #111111;
    padding-bottom: 0;
  }

  .page-disclaimer .doc-rail,
  .page-disclaimer .doc-banner,
  .page-disclaimer .doc-note__actions,
  .page-disclaimer .doc-related {
    display: none !important;
  }

  .page-disclaimer .doc-layout {
    display: block;
    padding: 0;
  }

  .page-disclaimer .doc-frame {
    border: 1px solid #999999;
    box-shadow: none;
    background: #ffffff;
  }

  .page-disclaimer h1,
  .page-disclaimer h2,
  .page-disclaimer .doc-facts dd,
  .page-disclaimer .clause p,
  .page-disclaimer .clause .mono {
    color: #111111;
  }

  .page-disclaimer .doc-lede,
  .page-disclaimer .doc-facts dt,
  .page-disclaimer .clause__no,
  .page-disclaimer .doc-num,
  .page-disclaimer .doc-rail__title {
    color: #555555;
  }

  .page-disclaimer .doc-section {
    page-break-inside: avoid;
  }
}