.page-disclaimer {
  --doc-ink: #3B2A1E;
  --doc-line: rgba(26, 18, 13, .16);
  position: relative;
  padding-block: clamp(18px, 3vw, 34px) clamp(56px, 8vw, 108px);
  color: var(--text);
}

.page-disclaimer .breadcrumbs {
  margin-bottom: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏框景 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  padding: clamp(22px, 4vw, 48px);
  padding-bottom: clamp(30px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(110% 130% at 94% -12%, rgba(53, 230, 224, .16), transparent 58%),
    radial-gradient(90% 120% at 0% 112%, rgba(242, 184, 75, .10), transparent 62%),
    linear-gradient(155deg, var(--ink-850) 0%, var(--ink-900) 64%);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--cyan) 22%, transparent 86%);
  opacity: .75;
}

.page-disclaimer .doc-hero__ticks {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 9px;
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 15px);
  opacity: .55;
  pointer-events: none;
}

.page-disclaimer .doc-hero__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-disclaimer .doc-hero__lead .eyebrow {
  color: var(--amber);
  letter-spacing: .14em;
}

.page-disclaimer .doc-hero h1 {
  margin: .3em 0 .34em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.55rem, 7.2vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -.025em;
  color: #F6FAFF;
}

.page-disclaimer .doc-hero .lede {
  max-width: 48ch;
  margin: 0;
  color: var(--text-dim);
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.85;
}

.page-disclaimer .doc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-hero__meta li {
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--mist);
  background: rgba(14, 44, 85, .55);
}

.page-disclaimer .doc-hero__figure {
  margin: 0;
}

.page-disclaimer .doc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  object-fit: cover;
}

.page-disclaimer .doc-hero__figure .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--haze);
}

/* ---------- 目录 + 条款主体 ---------- */
.page-disclaimer .doc-shell {
  display: grid;
  gap: clamp(22px, 3vw, 42px);
  margin-top: clamp(34px, 5vw, 68px);
}

.page-disclaimer .doc-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--haze);
}

.page-disclaimer .doc-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-toc__link {
  display: flex;
  gap: 9px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 1px solid var(--line);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  font-size: .82rem;
  line-height: 1.4;
  color: var(--text-dim);
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-disclaimer .doc-toc__link:hover,
.page-disclaimer .doc-toc__link:focus-visible {
  color: var(--mist);
  border-left-color: var(--cyan);
  background: rgba(53, 230, 224, .08);
  outline: none;
}

.page-disclaimer .doc-toc__no {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-disclaimer .doc-panel {
  position: relative;
  background: var(--paper);
  color: var(--doc-ink);
  border: 1px solid rgba(26, 18, 13, .85);
  border-radius: var(--radius-md);
  padding: clamp(22px, 4vw, 52px);
  box-shadow: 0 34px 74px -50px rgba(2, 9, 20, .95), inset 0 0 0 1px rgba(255, 255, 255, .32);
}

.page-disclaimer .doc-panel::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: linear-gradient(90deg, var(--ember), var(--amber) 42%, rgba(53, 230, 224, .55));
  opacity: .85;
}

/* ---------- 条款 ---------- */
.page-disclaimer .doc-clause {
  display: grid;
  gap: 10px;
  padding-block: clamp(22px, 3vw, 34px);
  border-top: 1px dashed var(--doc-line);
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}

.page-disclaimer .doc-clause:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .doc-clause:target {
  background: linear-gradient(90deg, rgba(242, 184, 75, .2), transparent 64%);
}

.page-disclaimer .doc-clause__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ember);
}

.page-disclaimer .doc-clause__body h2 {
  margin: 0 0 .62em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.24rem, 2.5vw, 1.72rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--brown);
}

.page-disclaimer .doc-clause__body p {
  max-width: 64ch;
  margin: 0 0 .95em;
  font-size: .98rem;
  line-height: 1.82;
  color: var(--doc-ink);
}

.page-disclaimer .doc-clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-clause__body ul,
.page-disclaimer .doc-clause__body ol {
  max-width: 66ch;
  margin: 0 0 .95em;
  padding-left: 1.2em;
  display: grid;
  gap: .5em;
}

.page-disclaimer .doc-clause__body li {
  font-size: .96rem;
  line-height: 1.78;
  color: var(--doc-ink);
}

.page-disclaimer .doc-clause__body li::marker {
  color: var(--ember);
}

.page-disclaimer .doc-clause__body a {
  color: #0B4F63;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .doc-note {
  margin: .2em 0 1em;
  padding: 14px 16px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  background: rgba(242, 184, 75, .18);
  font-size: .93rem;
  line-height: 1.76;
  color: #4A3524;
}

.page-disclaimer .doc-steps {
  list-style: none;
  padding-left: 0 !important;
  counter-reset: docstep;
  gap: .9em !important;
}

.page-disclaimer .doc-steps li {
  position: relative;
  padding-left: 2.4em;
  counter-increment: docstep;
}

.page-disclaimer .doc-steps li::before {
  content: counter(docstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .12em;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  color: var(--ember);
  letter-spacing: .04em;
}

.page-disclaimer .doc-steps__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--brown);
  margin-bottom: .18em;
}

/* ---------- 页尾联系 ---------- */
.page-disclaimer .doc-end {
  margin-top: clamp(30px, 4.4vw, 56px);
  padding: clamp(22px, 3.6vw, 42px);
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background:
    radial-gradient(100% 130% at 100% 0%, rgba(53, 230, 224, .12), transparent 60%),
    linear-gradient(150deg, var(--ink-850), var(--ink-900));
  box-shadow: var(--shadow-lift);
}

.page-disclaimer .doc-end .eyebrow {
  color: var(--amber);
  letter-spacing: .14em;
}

.page-disclaimer .doc-end h2 {
  margin: .5em 0 .6em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: #F2F8FF;
}

.page-disclaimer .doc-end__lead p {
  max-width: 46ch;
  margin: 0;
  color: var(--text-dim);
  font-size: .96rem;
  line-height: 1.8;
}

.page-disclaimer .doc-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-disclaimer .doc-end__meta {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-top: clamp(16px, 2.4vw, 22px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .doc-end__meta dt {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--haze);
  margin-bottom: 4px;
}

.page-disclaimer .doc-end__meta dd {
  margin: 0;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--text);
  word-break: break-word;
}

.page-disclaimer .doc-end__meta a {
  color: var(--mist);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .doc-backtop {
  position: fixed;
  right: clamp(12px, 2.6vw, 26px);
  bottom: clamp(12px, 2.6vw, 26px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border-radius: 999px;
  background: var(--cyan);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-decoration: none;
  box-shadow: var(--glow-cyan);
  transition: transform .25s var(--ease), background-color .25s var(--ease);
}

.page-disclaimer .doc-backtop:hover,
.page-disclaimer .doc-backtop:focus-visible {
  transform: translateY(-2px);
  background: var(--mist);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .doc-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .doc-clause {
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 0 26px;
  }

  .page-disclaimer .doc-clause__num {
    padding-top: 4px;
  }

  .page-disclaimer .doc-end__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .doc-shell {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 26px);
  }

  .page-disclaimer .doc-toc__list {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .doc-end {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-disclaimer .doc-end__meta {
    grid-template-columns: 1fr;
    padding-top: 0;
    border-top: 0;
    padding-left: clamp(18px, 2.6vw, 32px);
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .doc-clause {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 0 34px;
  }
}

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

  .page-disclaimer .doc-backtop:hover,
  .page-disclaimer .doc-backtop:focus-visible {
    transform: none;
  }
}