.page-disclaimer {
  --notice-max: 860px;
  --notice-rail: 48px;
  padding-block: clamp(24px, 4vw, 44px) clamp(56px, 8vw, 96px);
  background:
    radial-gradient(1200px 420px at 78% -8%, rgba(108, 59, 255, .16), transparent 62%),
    radial-gradient(760px 320px at 6% 22%, rgba(63, 240, 208, .06), transparent 66%);
}

.page-disclaimer .shell {
  display: block;
}

/* ---------- 页头 ---------- */
.page-disclaimer .notice-hd {
  max-width: var(--notice-max);
  margin-inline: auto;
  margin-top: 20px;
  padding-inline: 0;
}

.page-disclaimer .notice-hd .display-1 {
  margin: 12px 0 0;
  line-height: 1.16;
  letter-spacing: .04em;
  max-width: 16ch;
}

.page-disclaimer .notice-hd .lede {
  margin-top: 16px;
  max-width: 60ch;
  color: var(--dim);
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 顶部横向说明带 ---------- */
.page-disclaimer .notice-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .notice-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px 10px 14px;
  font-size: 13.5px;
  line-height: 1.3;
  color: var(--text);
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--purple);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}

.page-disclaimer .notice-chip:hover {
  border-color: var(--cyan);
  border-left-color: var(--cyan);
  background: var(--panel-2);
  transform: translateY(-2px);
}

.page-disclaimer .notice-chip__idx {
  color: var(--cyan);
  font-size: 11.5px;
  letter-spacing: .12em;
}

/* ---------- 首图 ---------- */
.page-disclaimer .notice-figure {
  max-width: var(--notice-max);
  margin: 34px auto 0;
}

.page-disclaimer .notice-figure .media-frame__cap {
  font-size: 12px;
  color: var(--dim);
  letter-spacing: .02em;
}

/* ---------- 正文 ---------- */
.page-disclaimer .notice-body {
  max-width: var(--notice-max);
  margin: 8px auto 0;
}

.page-disclaimer .notice-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding-block: clamp(30px, 4.6vw, 48px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 120px;
}

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

.page-disclaimer .notice-side {
  display: none;
}

.page-disclaimer .notice-h {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  letter-spacing: .05em;
  color: var(--text);
}

.page-disclaimer .notice-num {
  font-size: 12.5px;
  letter-spacing: .18em;
  color: var(--cyan);
  flex: none;
}

.page-disclaimer .notice-p {
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .notice-p + .notice-p,
.page-disclaimer .notice-list + .notice-p,
.page-disclaimer .notice-p + .notice-list {
  margin-top: 14px;
}

.page-disclaimer .notice-p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 208, .4);
  padding-bottom: 1px;
}

.page-disclaimer .notice-p a:hover {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .notice-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .notice-list li {
  position: relative;
  padding-left: 20px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .notice-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .notice-fold {
  margin-top: 20px;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-disclaimer .notice-fold summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--purple-lift);
}

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

.page-disclaimer .notice-fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .notice-fold[open] summary::after {
  content: "–";
}

.page-disclaimer .notice-fold summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-disclaimer .notice-fold__body {
  padding: 2px 18px 18px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .notice-fold__body .notice-p {
  font-size: 15.5px;
  color: var(--dim);
}

/* ---------- 焦点可达 ---------- */
.page-disclaimer .notice-chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .notice-sec {
    grid-template-columns: var(--notice-rail) minmax(0, 1fr);
    gap: 0 36px;
  }

  .page-disclaimer .notice-side {
    display: block;
    padding-top: 6px;
  }

  .page-disclaimer .note-side {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .22em;
    color: var(--dim);
    white-space: nowrap;
  }

  .page-disclaimer .notice-h {
    margin-top: -6px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .notice-hd {
    padding-left: calc(var(--notice-rail) + 36px);
  }

  .page-disclaimer .notice-figure {
    padding-left: calc(var(--notice-rail) + 36px);
  }
}
<<<END>>>