.page-disclaimer {
  --pd-doc: 46rem;
  --pd-line: rgba(27, 31, 36, .14);
  background-color: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-disclaimer a:focus-visible,
.page-disclaimer [data-to-top]:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}

/* ---------- 顶部框景区 ---------- */
.page-disclaimer__top {
  position: relative;
  padding-top: calc(var(--hdr-h) + 18px);
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, rgba(27, 31, 36, .09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27, 31, 36, .09) 1px, transparent 1px);
  background-size: 44px 44px;
  border-bottom: 1px solid var(--line-strong);
}

.page-disclaimer__hero {
  display: grid;
  gap: 28px;
  padding: 22px 0 30px;
}

.page-disclaimer__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-disclaimer__kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--arena-red);
}

.page-disclaimer__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 11vw, 82px);
  line-height: .94;
  letter-spacing: -.045em;
  color: var(--deep);
}

.page-disclaimer__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
}

.page-disclaimer__figure {
  position: relative;
  margin: 0;
  padding: 8px;
  background: var(--white);
  border: 1px solid var(--line-strong);
  transform: rotate(-.6deg);
}

.page-disclaimer__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--paper);
}

.page-disclaimer__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin-top: 8px;
  padding: 10px 14px;
  background: var(--deep);
  border-left: 3px solid var(--arena-red);
}

.page-disclaimer__status .mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--neon);
}

.page-disclaimer__status-value {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--paper);
}

/* ---------- 章节索引条 ---------- */
.page-disclaimer__toc {
  background: var(--midnight);
  border-bottom: 1px solid var(--line-light);
}

.page-disclaimer__toc-list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer__toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(247, 240, 228, .22);
  color: var(--paper);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer__toc-link:hover,
.page-disclaimer__toc-link:focus-visible {
  border-color: var(--amber);
  background: rgba(247, 240, 228, .08);
}

.page-disclaimer__toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--neon);
}

/* ---------- 正文窄栏 ---------- */
.page-disclaimer__body {
  padding: 30px 0 56px;
}

.page-disclaimer__doc {
  max-width: var(--pd-doc);
}

.page-disclaimer__sec {
  padding: 26px 0;
  border-top: 1px solid var(--pd-line);
}

.page-disclaimer__sec:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer__sec-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 8vw, 42px);
  line-height: 1;
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
  color: var(--clay);
}

.page-disclaimer__sec-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 5vw, 27px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--deep);
}

.page-disclaimer__sec p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
}

.page-disclaimer__sec p:last-child {
  margin-bottom: 0;
}

.page-disclaimer__doc a {
  color: var(--arena-red);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer__doc a:hover {
  color: var(--clay);
}

/* ---------- 授权提示块 ---------- */
.page-disclaimer__note {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--pd-line);
  border-left: 3px solid var(--arena-red);
}

.page-disclaimer__note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-disclaimer__tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--moss);
  border: 1px solid rgba(85, 122, 91, .45);
}

/* ---------- 页尾返回入口 ---------- */
.page-disclaimer__footer {
  margin-top: 40px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line-strong);
  transform: rotate(.4deg);
}

.page-disclaimer__footer p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

.page-disclaimer__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-disclaimer__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--amber);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer__back:hover,
.page-disclaimer__back:focus-visible {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.page-disclaimer__back--ghost {
  border-color: var(--line-strong);
  color: var(--slate);
}

.page-disclaimer__back--ghost:hover,
.page-disclaimer__back--ghost:focus-visible {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--paper);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-disclaimer__top {
    padding-top: calc(var(--hdr-h) + 26px);
  }

  .page-disclaimer__hero {
    grid-template-columns: 1.02fr .98fr;
    align-items: end;
    gap: 36px;
    padding: 26px 0 38px;
  }

  .page-disclaimer__lead {
    font-size: 17px;
  }

  .page-disclaimer__sec {
    display: grid;
    grid-template-columns: 84px minmax(0, 1fr);
    column-gap: 28px;
    row-gap: 6px;
    padding: 30px 0;
  }

  .page-disclaimer__sec-num {
    grid-column: 1;
    margin-bottom: 0;
    font-size: 40px;
  }

  .page-disclaimer__sec-title,
  .page-disclaimer__sec p,
  .page-disclaimer__note {
    grid-column: 2;
  }

  .page-disclaimer__note {
    margin-top: 8px;
  }

  .page-disclaimer__footer {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
    padding: 24px 26px;
    margin-left: 112px;
  }

  .page-disclaimer__actions {
    margin-top: 0;
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer__top {
    padding-top: 54px;
  }

  .page-disclaimer__doc {
    padding-left: 26px;
    border-left: 1px solid var(--pd-line);
  }

  .page-disclaimer__title {
    font-size: clamp(56px, 6vw, 82px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer__figure,
  .page-disclaimer__footer {
    transform: none;
  }

  .page-disclaimer__toc-link,
  .page-disclaimer__back {
    transition: none;
  }
}
<<<END>>>