.page-disclaimer {
  --manual-line: rgba(43, 33, 24, 0.16);
  --manual-text: rgba(43, 33, 24, 0.82);
  --manual-soft: rgba(43, 33, 24, 0.56);
  padding-block: clamp(1.25rem, 4vw, 2.5rem) clamp(3rem, 7vw, 5rem);
  background:
    radial-gradient(90rem 40rem at 88% -12%, rgba(67, 240, 208, 0.07), transparent 62%),
    radial-gradient(60rem 34rem at 4% 8%, rgba(255, 106, 61, 0.05), transparent 58%);
}

.page-disclaimer h1,
.page-disclaimer h2 {
  margin: 0;
  font-family: var(--font-display);
}

/* 首屏手册扉页 */
.page-disclaimer .manual-lead {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: 1.5rem;
  padding-bottom: clamp(1.75rem, 4vw, 2.75rem);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .manual-lead__head {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-disclaimer h1 {
  font-size: clamp(2.1rem, 8.5vw, 4rem);
  line-height: 1.02;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-disclaimer .manual-lead__intro {
  margin: 0;
  max-width: 48ch;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--soft-text);
}

.page-disclaimer .manual-lead__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 0.35rem;
}

.page-disclaimer .manual-lead__visual {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .manual-lead__visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .manual-lead__visual .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

/* 条款主体：窄栏索引 + 奶油纸条款 */
.page-disclaimer .manual-body {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-disclaimer .manual-index {
  padding-top: 0.85rem;
  border-top: 1px solid var(--line-strong);
}

.page-disclaimer .manual-index__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .manual-index ol {
  display: grid;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .manual-index a {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.5rem 0.6rem;
  border-left: 2px solid transparent;
  color: var(--silver);
  font-size: 0.9375rem;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .manual-index a span {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--faint-text);
}

.page-disclaimer .manual-index a:hover,
.page-disclaimer .manual-index a:focus-visible {
  color: var(--mist);
  border-left-color: var(--cyan);
  background: var(--halo-cyan);
}

.page-disclaimer .manual-index a:focus-visible {
  outline: 1px solid var(--line-cyan);
  outline-offset: 2px;
}

.page-disclaimer .manual-articles {
  display: grid;
  gap: 0.9rem;
}

.page-disclaimer .clause {
  position: relative;
  display: grid;
  gap: 0.6rem;
  padding: clamp(1.15rem, 3.4vw, 2.25rem);
  padding-right: clamp(1.5rem, 4vw, 2.75rem);
  border-radius: var(--radius);
  background: var(--cream);
  color: var(--brown);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  scroll-margin-top: calc(var(--header-h) + 1.25rem);
}

.page-disclaimer .clause::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: linear-gradient(225deg, var(--signal) 0 50%, transparent 50%);
  opacity: 0.9;
}

.page-disclaimer .clause__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.2em;
  color: var(--signal);
}

.page-disclaimer .clause__body {
  display: grid;
  gap: 0.6rem;
}

.page-disclaimer .clause__title {
  font-size: clamp(1.25rem, 3.8vw, 1.6rem);
  line-height: 1.25;
  letter-spacing: 0.04em;
  color: var(--brown);
}

.page-disclaimer .clause__body p {
  margin: 0;
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--manual-text);
}

.page-disclaimer .clause__body strong {
  font-family: var(--font-mono);
  font-size: 0.9em;
  letter-spacing: 0.02em;
  color: var(--brown);
  border-bottom: 1px solid var(--manual-line);
}

.page-disclaimer .clause__note {
  margin: 0.25rem 0 0;
  padding-top: 0.55rem;
  border-top: 1px dashed var(--manual-line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--manual-soft);
}

/* 尾部入口 */
.page-disclaimer .manual-foot {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2rem);
  margin-top: clamp(2rem, 5vw, 3.5rem);
  padding: clamp(1.25rem, 3.6vw, 2.25rem);
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-cyan);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-disclaimer .manual-foot__intro {
  display: grid;
  gap: 0.6rem;
  align-content: start;
}

.page-disclaimer .manual-foot__intro h2 {
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-disclaimer .manual-foot__intro p {
  margin: 0;
  max-width: 40ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--soft-text);
}

.page-disclaimer .manual-foot__links {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .manual-foot__links a {
  display: grid;
  gap: 0.2rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--silver);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .manual-foot__link-title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-disclaimer .manual-foot__link-note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: var(--faint-text);
}

.page-disclaimer .manual-foot__links a:hover,
.page-disclaimer .manual-foot__links a:focus-visible {
  border-color: var(--line-cyan);
  background: var(--halo-cyan);
  color: var(--mist);
}

.page-disclaimer .manual-foot__links a:focus-visible {
  outline: 1px solid var(--line-cyan);
  outline-offset: 2px;
}

/* 断点 */
@media (min-width: 640px) {
  .page-disclaimer .manual-foot__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-disclaimer .manual-lead {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }

  .page-disclaimer .manual-body {
    grid-template-columns: 13rem minmax(0, 1fr);
    gap: clamp(1.75rem, 3vw, 3rem);
  }

  .page-disclaimer .manual-index {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    align-self: start;
  }

  .page-disclaimer .clause {
    grid-template-columns: 3.25rem minmax(0, 1fr);
    column-gap: 1.25rem;
  }

  .page-disclaimer .clause__num {
    grid-row: 1 / span 2;
    padding-top: 0.25rem;
  }

  .page-disclaimer .clause__note {
    grid-column: 2;
  }

  .page-disclaimer .manual-foot {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .manual-foot__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media print {
  .page-disclaimer .manual-index,
  .page-disclaimer .manual-lead__visual,
  .page-disclaimer .manual-foot {
    display: none;
  }

  .page-disclaimer .clause {
    box-shadow: none;
    border: 1px solid #999;
    break-inside: avoid;
  }
}