.page-disclaimer {
  --disc-rail: 208px;
  --disc-text-soft: rgba(237, 231, 218, .86);
  position: relative;
  background: var(--abyss);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(720px 400px at 7% -6%, rgba(53, 214, 208, .10), transparent 70%),
    radial-gradient(640px 360px at 97% 4%, rgba(201, 162, 75, .09), transparent 72%),
    repeating-linear-gradient(to bottom, rgba(30, 58, 95, .45) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(to right, rgba(30, 58, 95, .30) 0 1px, transparent 1px 92px);
  z-index: 0;
}

.page-disclaimer > * {
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */

.page-disclaimer .disc-crumb {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 30px var(--gutter) 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--mute);
}

.page-disclaimer .disc-crumb a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-disclaimer .disc-crumb a:hover,
.page-disclaimer .disc-crumb a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-disclaimer .disc-crumb [aria-current="page"] {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  position: relative;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(38px, 7vw, 84px) var(--gutter) clamp(34px, 5vw, 60px);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  top: clamp(58px, 9vw, 118px);
  right: var(--gutter);
  width: min(30vw, 250px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 45%, var(--neon));
  transform: rotate(-14deg);
  transform-origin: right center;
  opacity: .75;
  pointer-events: none;
}

.page-disclaimer .disc-hero h1 {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(34px, 7.2vw, 82px);
  line-height: 1.06;
  letter-spacing: -.025em;
  margin: 16px 0 0;
  max-width: 15em;
  color: var(--paper);
}

.page-disclaimer .disc-lead {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--disc-text-soft);
}

.page-disclaimer .disc-hero-meta {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--mute);
}

.page-disclaimer .disc-hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .disc-hero-meta .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  letter-spacing: 0;
  color: var(--gold);
}

/* ---------- 主体栅格 ---------- */

.page-disclaimer .disc-body {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
}

/* ---------- 侧边章节索引 ---------- */

.page-disclaimer .disc-toc {
  align-self: start;
}

.page-disclaimer .disc-toc-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .disc-toc-list li {
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-toc-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-toc-list a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mute);
  text-decoration: none;
  transition: color .22s var(--ease), padding-left .22s var(--ease);
}

.page-disclaimer .disc-toc-list a:hover,
.page-disclaimer .disc-toc-list a:focus-visible {
  color: var(--gold-lit);
  padding-left: 6px;
}

.page-disclaimer .disc-toc-no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

/* ---------- 章节 ---------- */

.page-disclaimer .disc-chapter {
  scroll-margin-top: 108px;
}

.page-disclaimer .disc-chapter h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.1vw, 36px);
  line-height: 1.28;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--paper);
}

.page-disclaimer .disc-text {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.95;
  color: var(--disc-text-soft);
}

.page-disclaimer .disc-text a,
.page-disclaimer .disc-points a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 214, 208, .38);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .disc-text a:hover,
.page-disclaimer .disc-text a:focus-visible,
.page-disclaimer .disc-points a:hover,
.page-disclaimer .disc-points a:focus-visible {
  color: var(--gold-lit);
  border-bottom-color: var(--gold-lit);
}

/* ---------- 要点列表 ---------- */

.page-disclaimer .disc-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  max-width: 42em;
  display: grid;
  gap: 0;
}

.page-disclaimer .disc-points li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 0 14px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-disclaimer .disc-points li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-point-no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold-lit);
  padding-top: 4px;
}

/* ---------- 斜线分隔带 ---------- */

.page-disclaimer .disc-stripe {
  height: 20px;
  margin: clamp(32px, 5vw, 54px) 0;
  background-image: repeating-linear-gradient(
    45deg,
    var(--line) 0 1px,
    transparent 1px 10px
  );
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

/* ---------- 引用格式块 ---------- */

.page-disclaimer .disc-cite {
  position: relative;
  margin: 30px 0 0;
  max-width: 40em;
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 30px);
  background: var(--deck);
  border: 1px solid var(--line);
  clip-path: var(--cut-path);
}

.page-disclaimer .disc-cite::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--neon));
}

.page-disclaimer .disc-cite-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .disc-cite-row {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .disc-cite-label + .disc-cite-row {
  margin-top: 14px;
}

/* ---------- 页尾记录带 ---------- */

.page-disclaimer .disc-band {
  margin-top: clamp(52px, 8vw, 96px);
  padding-top: clamp(34px, 5vw, 58px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-band-media {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 0 var(--gutter);
}

.page-disclaimer .disc-band-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 360;
  object-fit: cover;
  border: 1px solid rgba(201, 162, 75, .38);
}

.page-disclaimer .disc-band-head {
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(24px, 3.5vw, 40px) var(--gutter) 0;
}

.page-disclaimer .disc-band-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.3;
  letter-spacing: -.01em;
  margin: 12px 0 0;
  color: var(--paper);
}

.page-disclaimer .disc-band-head p {
  margin: 12px 0 0;
  max-width: 32em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mute);
}

.page-disclaimer .disc-band-track {
  margin-top: clamp(22px, 3vw, 32px);
  display: flex;
  gap: 10px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 4px var(--gutter) 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-disclaimer .disc-band-track:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 4px;
}

.page-disclaimer .disc-cell {
  flex: 0 0 114px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 12px 16px;
  background: var(--deck);
  border: 1px solid var(--line);
  clip-path: var(--cut-path);
  color: var(--paper);
  text-decoration: none;
  transition: border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-disclaimer .disc-cell:hover,
.page-disclaimer .disc-cell:focus-visible {
  border-color: var(--neon);
  background: #162944;
}

.page-disclaimer .disc-cell-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 21px;
  letter-spacing: .02em;
  color: var(--gold);
  transition: color .22s var(--ease);
}

.page-disclaimer .disc-cell:hover .disc-cell-num,
.page-disclaimer .disc-cell:focus-visible .disc-cell-num {
  color: var(--gold-lit);
}

.page-disclaimer .disc-cell-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--neon), rgba(53, 214, 208, 0));
  opacity: .7;
}

.page-disclaimer .disc-cell-tag {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--mute);
}

/* ---------- 响应式 ---------- */

@media (min-width: 900px) {
  .page-disclaimer .disc-body {
    grid-template-columns: var(--disc-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-hero h1 {
    max-width: 13em;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .disc-hero::after {
    width: min(38vw, 150px);
    top: 44px;
  }

  .page-disclaimer .disc-points li {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 0 10px;
    font-size: 15px;
  }

  .page-disclaimer .disc-cite-row {
    font-size: 13px;
  }

  .page-disclaimer .disc-cell {
    flex-basis: 96px;
  }
}

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