.page-disclaimer {
  --disc-line: rgba(169, 194, 216, .16);
  --disc-ink: rgba(243, 238, 227, .88);
  padding-bottom: 26px;
}

.page-disclaimer .disc-shell {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 20px;
}

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

/* ---------- 页首印刷条款封面 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 20px 24px;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-stack);
  background:
    radial-gradient(120% 130% at 100% 0, rgba(70, 224, 210, .12), transparent 58%),
    linear-gradient(158deg, var(--ink-700) 0%, var(--ink-800) 58%, var(--ink-900) 100%);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(169, 194, 216, .12);
  pointer-events: none;
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(169, 194, 216, .06) 0,
    rgba(169, 194, 216, .06) 1px,
    transparent 1px,
    transparent 7px
  );
  opacity: .55;
  pointer-events: none;
}

.page-disclaimer .disc-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  height: auto;
  min-height: 100%;
  opacity: .16;
  filter: grayscale(.35);
}

.page-disclaimer .disc-hero__body {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 8.8vw, 60px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-disclaimer .disc-hero__lede {
  max-width: 62ch;
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .disc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

/* ---------- 版式骨架 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .disc-index {
  order: 1;
  padding: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(22, 54, 90, .62), rgba(8, 20, 38, .9));
  box-shadow: 0 0 0 1px rgba(5, 11, 20, .9), 6px 6px 0 rgba(5, 11, 20, .3);
}

.page-disclaimer .disc-index__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-disclaimer .disc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

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

.page-disclaimer .disc-index__list li:first-child {
  border-top: none;
}

.page-disclaimer .disc-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 2px;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--disc-ink);
  text-decoration: none;
  transition: color .16s ease, transform .16s ease;
}

.page-disclaimer .disc-index__num {
  flex: none;
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: .08em;
}

.page-disclaimer .disc-index__list a:hover {
  color: var(--cyan);
  transform: translateX(2px);
}

.page-disclaimer .disc-index__extra {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-index__extra a {
  font-size: 12.5px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(169, 194, 216, .32);
  padding-bottom: 1px;
}

.page-disclaimer .disc-index__extra a:hover {
  color: var(--cyan);
  border-bottom-color: rgba(70, 224, 210, .6);
}

.page-disclaimer .disc-top {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(70, 224, 210, .4);
  padding-bottom: 2px;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .disc-article {
  order: 2;
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-disclaimer .disc-clause {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(22, 54, 90, .5), rgba(8, 20, 38, .92));
  box-shadow: 0 0 0 1px rgba(5, 11, 20, .9), 6px 6px 0 rgba(5, 11, 20, .28);
  scroll-margin-top: calc(var(--header-h) + 18px);
}

.page-disclaimer .disc-clause > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .disc-clause > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-clause[open] > summary {
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .disc-clause__num {
  display: inline-block;
  padding: 3px 7px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-900);
  background: var(--cyan);
  border-radius: var(--radius);
}

.page-disclaimer .disc-clause:nth-of-type(2n) .disc-clause__num {
  background: var(--moss);
}

.page-disclaimer .disc-clause:nth-of-type(3n) .disc-clause__num {
  background: var(--clay);
}

.page-disclaimer .disc-clause:nth-of-type(4n) .disc-clause__num {
  background: var(--mist);
}

.page-disclaimer .disc-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 4.3vw, 21px);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .disc-clause__mark {
  position: relative;
  width: 22px;
  height: 22px;
  flex: none;
  border: 1px solid var(--line-strong);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
}

.page-disclaimer .disc-clause__mark::before {
  content: "+";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.page-disclaimer .disc-clause[open] .disc-clause__mark::before {
  content: "−";
}

.page-disclaimer .disc-clause__body {
  padding: 14px 16px 18px;
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--disc-ink);
}

.page-disclaimer .disc-clause__body p {
  margin: 0;
}

.page-disclaimer .disc-clause__body p + p,
.page-disclaimer .disc-clause__body p + ul,
.page-disclaimer .disc-clause__body ul + p {
  margin-top: .85em;
}

.page-disclaimer .disc-clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(70, 224, 210, .38);
}

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

.page-disclaimer .disc-clause__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-disclaimer .disc-clause__body li {
  position: relative;
  padding-left: 18px;
}

.page-disclaimer .disc-clause__body li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .72em;
  width: 7px;
  height: 1px;
  background: var(--cyan-deep);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .disc-contact {
  padding: 20px 16px 18px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(110% 130% at 0 0, rgba(255, 90, 54, .1), transparent 55%),
    linear-gradient(180deg, rgba(15, 36, 64, .9), rgba(5, 11, 20, .95));
  box-shadow: 0 0 0 1px rgba(5, 11, 20, .92), 8px 8px 0 rgba(5, 11, 20, .32);
}

.page-disclaimer .disc-contact__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-disclaimer .disc-contact__lede {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .disc-contact__list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
}

.page-disclaimer .disc-contact__row {
  display: grid;
  gap: 2px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-contact__row dt {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--stone);
}

.page-disclaimer .disc-contact__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-contact__row a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(70, 224, 210, .38);
}

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

.page-disclaimer .disc-contact__foot {
  margin: 16px 0 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--stone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-hero {
    padding: 32px 30px 30px;
  }

  .page-disclaimer .disc-clause > summary {
    padding: 15px 20px;
  }

  .page-disclaimer .disc-clause__body {
    padding: 16px 22px 20px;
    font-size: 15px;
  }

  .page-disclaimer .disc-contact {
    padding: 24px 24px 22px;
  }

  .page-disclaimer .disc-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 20px;
  }

  .page-disclaimer .disc-contact__row:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-shell {
    gap: 22px;
    padding-top: 26px;
  }

  .page-disclaimer .disc-hero {
    padding: 44px 42px 40px;
  }

  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 1fr) 262px;
    gap: 24px;
    align-items: start;
  }

  .page-disclaimer .disc-index {
    order: 2;
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-disclaimer .disc-article {
    order: 1;
    gap: 14px;
  }

  .page-disclaimer .disc-contact__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 24px;
  }

  .page-disclaimer .disc-contact__row:first-child {
    grid-column: auto;
  }

  .page-disclaimer .disc-contact {
    padding: 28px 28px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index__list a,
  .page-disclaimer .disc-clause > summary {
    transition: none;
  }

  .page-disclaimer .disc-index__list a:hover {
    transform: none;
  }
}
<<<END>>>