.page-disclaimer {
  --dis-rail-w: 260px;
  --dis-gap: clamp(40px, 8vw, 128px);
  display: block;
  background: var(--ink-900);
}

/* ---------- 页首 ---------- */
.page-disclaimer .dis-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--ink-700);
}

.page-disclaimer .dis-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 58%;
  filter: saturate(.8) contrast(1.06);
}

.page-disclaimer .dis-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 80% at 14% 8%, rgba(47, 243, 214, .18), transparent 62%),
    linear-gradient(180deg, rgba(6, 32, 28, .58) 0%, rgba(6, 32, 28, .9) 64%, var(--ink-900) 100%);
}

.page-disclaimer .dis-hero__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(104px, 24vw, 196px) clamp(30px, 5vw, 60px);
}

.page-disclaimer .breadcrumb {
  font-family: var(--font-meta);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--cyan);
  text-decoration: underline;
}

.page-disclaimer .dis-hero__rule {
  display: block;
  width: 64px;
  height: 3px;
  margin: 20px 0 18px;
  background: linear-gradient(90deg, var(--cyan), rgba(47, 243, 214, 0));
}

.page-disclaimer .dis-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .dis-hero__lead {
  max-width: 38em;
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
  opacity: .88;
}

/* ---------- 主体 ---------- */
.page-disclaimer .dis-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 44px);
  padding-block: clamp(38px, 6vw, 84px);
}

/* ---------- 右侧粘性栏 ---------- */
.page-disclaimer .dis-rail {
  display: flex;
  flex-direction: column;
  gap: 22px;
  order: -1;
}

.page-disclaimer .dis-rail__cap {
  margin: 0 0 12px;
  font-family: var(--font-meta);
  font-size: 14px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-disclaimer .dis-rail__nav ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dis-rail__nav a {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--ink-700);
  font-family: var(--font-meta);
  font-size: 14px;
  line-height: 1.4;
  color: var(--mist);
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-disclaimer .dis-rail__nav a:hover,
.page-disclaimer .dis-rail__nav a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--glass);
}

.page-disclaimer .dis-quote {
  margin: 0;
  padding: 18px 18px 18px 22px;
  border-left: 3px solid var(--orange);
  background: var(--glass);
  transition: box-shadow .3s var(--ease), background-color .3s var(--ease);
}

.page-disclaimer .dis-quote p {
  margin: 0;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-disclaimer .dis-quote:hover,
.page-disclaimer .dis-quote:focus-within {
  background: rgba(255, 138, 61, .09);
  box-shadow: 0 0 0 1px rgba(255, 138, 61, .32), 0 0 30px rgba(255, 138, 61, .2);
}

/* ---------- 正文章节 ---------- */
.page-disclaimer .dis-articles {
  min-width: 0;
}

.page-disclaimer .dis-sec {
  padding-block: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .dis-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .dis-sec__index {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-disclaimer .dis-sec h2 {
  display: inline-block;
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--cyan);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .dis-sec p {
  max-width: 38em;
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
  opacity: .9;
}

.page-disclaimer .dis-sec p:last-child {
  margin-bottom: 0;
}

/* ---------- 延伸入口 ---------- */
.page-disclaimer .dis-next {
  margin-top: clamp(32px, 6vw, 60px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--cyan-deep);
  background: var(--glass);
}

.page-disclaimer .dis-next__cap {
  margin: 0 0 14px;
  font-family: var(--font-meta);
  font-size: 14px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-disclaimer .dis-next__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dis-next__list a {
  display: block;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

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

/* ---------- 桌面：左窄正文，右侧留白与粘性栏 ---------- */
@media (min-width: 980px) {
  .page-disclaimer .dis-body {
    grid-template-columns: minmax(0, 1fr) var(--dis-rail-w);
    grid-template-areas: "main rail";
    column-gap: var(--dis-gap);
    align-items: start;
  }

  .page-disclaimer .dis-articles {
    grid-area: main;
    max-width: 640px;
  }

  .page-disclaimer .dis-rail {
    grid-area: rail;
    order: 0;
    position: sticky;
    top: 108px;
  }

  .page-disclaimer .dis-rail__nav {
    padding-left: 18px;
    border-left: 2px solid var(--cyan);
  }

  .page-disclaimer .dis-rail__nav ol {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 10px;
  }

  .page-disclaimer .dis-rail__nav a {
    padding: 0;
    border: 0;
    background: none;
  }

  .page-disclaimer .dis-rail__nav a:hover,
  .page-disclaimer .dis-rail__nav a:focus-visible {
    background: none;
    color: var(--cyan);
  }

  .page-disclaimer .dis-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dis-quote,
  .page-disclaimer .dis-rail__nav a,
  .page-disclaimer .dis-next__list a {
    transition: none;
  }
}