.page-disclaimer {
  --guide-ink: #C7D6E4;
  --guide-card: rgba(17, 28, 51, .72);
  background:
    radial-gradient(120% 70% at 88% -12%, rgba(79, 216, 232, .12), transparent 62%),
    radial-gradient(90% 60% at 4% 8%, rgba(242, 181, 68, .07), transparent 60%),
    var(--ink-900);
  color: var(--fog);
  overflow-x: clip;
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

.page-disclaimer strong {
  color: var(--fog);
  font-weight: 700;
}

/* ---- 首屏 ---- */
.page-disclaimer .guide-hero {
  position: relative;
  padding-block: clamp(24px, 5vw, 56px) clamp(16px, 3vw, 26px);
}

.page-disclaimer .guide-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(79, 216, 232, .09) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(79, 216, 232, .06) 0 1px, transparent 1px 72px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 88%);
}

.page-disclaimer .guide-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .guide-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ice);
}

.page-disclaimer .guide-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--amber);
  flex: none;
}

.page-disclaimer .guide-h1 {
  margin: 0 0 16px;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 8vw, 64px);
  line-height: 1.03;
  letter-spacing: .005em;
}

.page-disclaimer .guide-lede {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--guide-ink);
}

.page-disclaimer .guide-hero-note {
  display: none;
}

.page-disclaimer .guide-media {
  margin: clamp(20px, 4vw, 34px) 0 0;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
}

.page-disclaimer .guide-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .guide-media .media-note {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--slate);
}

/* ---- 主体：目录 + 正文 ---- */
.page-disclaimer .guide-body {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  padding-block: clamp(22px, 4vw, 44px) clamp(40px, 7vw, 80px);
}

.page-disclaimer .guide-toc {
  border-top: 1px solid var(--hair);
  padding-top: 14px;
  min-width: 0;
}

.page-disclaimer .toc-head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--slate);
}

.page-disclaimer .toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  font-size: 13px;
  color: var(--fog);
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-disclaimer .toc-link:hover {
  color: var(--ice);
  border-color: var(--ice);
  background: rgba(79, 216, 232, .07);
}

.page-disclaimer .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-disclaimer .guide-article {
  min-width: 0;
}

/* ---- 编号章节 ---- */
.page-disclaimer .rule-sec {
  display: grid;
  gap: 4px;
  padding-block: clamp(20px, 3.4vw, 34px);
  border-top: 1px solid var(--hair);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-disclaimer .rule-no {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-disclaimer .rule-no::after {
  content: "";
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, rgba(242, 181, 68, .55), transparent);
}

.page-disclaimer .rule-title {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.16;
  letter-spacing: .005em;
}

.page-disclaimer .rule-text {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--guide-ink);
}

.page-disclaimer .rule-inline {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 216, 232, .45);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .rule-inline:hover {
  color: var(--amber);
  border-color: var(--amber);
}

.page-disclaimer .rule-list {
  list-style: none;
  margin: 4px 0 14px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--guide-ink);
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 1px;
  background: var(--ice);
}

/* ---- 参数牌 ---- */
.page-disclaimer .plate-grid {
  display: grid;
  gap: 10px;
  margin: 6px 0 16px;
}

.page-disclaimer .plate {
  border: 1px solid var(--hair);
  border-radius: 12px;
  background: var(--guide-card);
  padding: 12px 14px;
  border-left: 2px solid var(--teal);
}

.page-disclaimer .plate-key {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--slate);
}

.page-disclaimer .plate-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ice-soft);
}

/* ---- 折叠条款 ---- */
.page-disclaimer .fold {
  margin: 8px 0 0;
  border: 1px solid var(--hair);
  border-radius: 12px;
  background: var(--guide-card);
  overflow: hidden;
}

.page-disclaimer .fold summary {
  position: relative;
  padding: 12px 46px 12px 14px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--fog);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .fold summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--amber);
  transition: transform .18s var(--ease);
}

.page-disclaimer .fold[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.page-disclaimer .fold-body {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--guide-ink);
}

/* ---- 页尾入口 ---- */
.page-disclaimer .closing {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 40px);
  padding-top: clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--hair);
}

.page-disclaimer .closing-card {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--hair);
  border-left: 3px solid var(--ice);
  border-radius: 14px;
  background: linear-gradient(160deg, var(--ink-800), var(--ink-750));
  color: inherit;
  text-decoration: none;
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .closing-card:nth-child(2) {
  border-left-color: var(--amber);
}

.page-disclaimer .closing-card:hover {
  transform: translateY(-2px);
  border-color: var(--ice);
}

.page-disclaimer .closing-kicker {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--slate);
}

.page-disclaimer .closing-title {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.25;
}

.page-disclaimer .closing-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--guide-ink);
}

.page-disclaimer .guide-tail {
  display: flex;
  justify-content: flex-end;
  margin-top: 18px;
}

.page-disclaimer .back-top {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px dashed var(--teal);
  padding-bottom: 3px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .back-top:hover {
  color: var(--amber);
  border-color: var(--amber);
}

/* ---- 断点 ---- */
@media (min-width: 620px) {
  .page-disclaimer .plate-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-disclaimer .rule-sec {
    grid-template-columns: 88px minmax(0, 1fr);
    column-gap: clamp(16px, 3vw, 32px);
  }

  .page-disclaimer .rule-no {
    align-self: start;
    padding-top: 10px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-disclaimer .rule-no::after {
    width: 22px;
    flex: none;
    background: var(--teal);
  }

  .page-disclaimer .closing {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .guide-body {
    grid-template-columns: minmax(190px, 236px) minmax(0, 1fr);
    column-gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-disclaimer .guide-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    max-height: calc(100dvh - var(--header-h) - 40px);
    overflow: auto;
  }

  .page-disclaimer .toc-list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .toc-link {
    justify-content: flex-start;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 7px 10px;
    white-space: normal;
  }

  .page-disclaimer .toc-link:hover {
    background: rgba(79, 216, 232, .06);
    border-left-color: var(--ice);
  }

  .page-disclaimer .guide-lede {
    max-width: 62ch;
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .guide-hero-note {
    display: block;
    position: absolute;
    top: 12px;
    right: 6px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .34em;
    color: var(--slate);
  }

  .page-disclaimer .guide-h1 {
    max-width: 17ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-link,
  .page-disclaimer .fold summary::after,
  .page-disclaimer .closing-card,
  .page-disclaimer .rule-inline,
  .page-disclaimer .back-top {
    transition: none;
  }

  .page-disclaimer .closing-card:hover {
    transform: none;
  }
}
<<<END>>>