.page-disclaimer {
  --agree-line: 1px solid var(--steel);
  --agree-sticky-top: 28px;
}

/* ---------- 首屏框景 ---------- */
.page-disclaimer .agree-hero {
  padding-bottom: clamp(30px, 5vw, 64px);
}

.page-disclaimer .agree-hero__frame {
  position: relative;
  margin-top: 20px;
  padding: clamp(22px, 3.4vw, 46px) clamp(18px, 3vw, 44px) clamp(26px, 4vw, 52px);
  border: var(--agree-line);
  border-top-color: var(--flame);
  background-color: var(--char);
  background-image:
    repeating-linear-gradient(90deg, rgba(47, 54, 70, .55) 0 1px, transparent 1px 88px),
    linear-gradient(180deg, rgba(255, 90, 31, .09), rgba(10, 12, 16, 0) 62%);
}

.page-disclaimer .agree-hero__frame::before,
.page-disclaimer .agree-hero__frame::after {
  content: "";
  position: absolute;
  width: 40px;
  height: 40px;
  border: 1px solid var(--flame);
  pointer-events: none;
}

.page-disclaimer .agree-hero__frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-disclaimer .agree-hero__frame::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-disclaimer .agree-hero__grid {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
  align-items: start;
}

.page-disclaimer .agree-hero__copy {
  min-width: 0;
}

.page-disclaimer .agree-hero__title {
  margin: 16px 0 0;
  font-size: clamp(32px, 6.4vw, 72px);
  font-weight: 200;
  line-height: 1.05;
  letter-spacing: -.025em;
  color: var(--ice);
}

.page-disclaimer .agree-hero__lead {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .agree-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 28px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--steel);
  list-style: none;
  font-size: 13px;
  color: var(--slate);
}

.page-disclaimer .agree-hero__meta .num {
  margin-right: 7px;
  font-size: 16px;
  color: var(--flame);
}

.page-disclaimer .agree-hero__figure {
  position: relative;
  aspect-ratio: 3 / 2;
  border: var(--agree-line);
  overflow: hidden;
}

.page-disclaimer .agree-hero__figure .figure__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 文档区 ---------- */
.page-disclaimer .agree-doc__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-disclaimer .agree-toc,
.page-disclaimer .agree-doc__main {
  min-width: 0;
}

.page-disclaimer .agree-toc__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .agree-toc__list a {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 12px;
  border-left: 1px solid var(--steel);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .agree-toc__list a:hover,
.page-disclaimer .agree-toc__list a:focus-visible {
  border-left-color: var(--flame);
  background: linear-gradient(90deg, rgba(255, 90, 31, .16), rgba(255, 90, 31, 0));
  color: var(--ice);
}

.page-disclaimer .agree-toc__list .num {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-disclaimer .agree-toc__list a:hover .num,
.page-disclaimer .agree-toc__list a:focus-visible .num {
  color: var(--flame);
}

.page-disclaimer .agree-toc__note {
  margin: 18px 0 0;
  padding: 12px 12px 0;
  border-top: 1px dashed var(--steel);
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--slate);
}

/* ---------- 条款 ---------- */
.page-disclaimer .clause {
  padding: clamp(26px, 3.6vw, 48px) 0 clamp(10px, 1.6vw, 18px);
  border-top: var(--agree-line);
  scroll-margin-top: 84px;
}

.page-disclaimer .clause:first-child {
  border-top-color: var(--flame);
}

.page-disclaimer .clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
}

.page-disclaimer .clause__num {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--flame);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: -.012em;
  color: var(--ice);
}

.page-disclaimer .clause__sum {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-disclaimer .clause__list {
  list-style: none;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .clause__list > li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-disclaimer .clause__id {
  padding-top: 3px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--data);
}

.page-disclaimer .clause__list p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .clause__list p a {
  color: var(--data);
  text-decoration: none;
  border-bottom: 1px dashed rgba(45, 156, 255, .55);
}

.page-disclaimer .clause__list p a:hover,
.page-disclaimer .clause__list p a:focus-visible {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

.page-disclaimer .clause__more {
  margin: 18px 0 0 50px;
  padding-left: 16px;
  border-left: 1px dashed var(--steel);
}

.page-disclaimer .clause__more > summary {
  padding: 6px 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--data);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause__more > summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  color: var(--flame);
}

.page-disclaimer .clause__more[open] > summary::before {
  content: "-";
}

.page-disclaimer .clause__more[open] > summary {
  color: var(--slate);
}

.page-disclaimer .clause__list--sub {
  margin-top: 10px;
}

.page-disclaimer .clause__list--sub p {
  font-size: 14.5px;
  color: var(--slate);
}

/* ---------- 尾部相关说明 ---------- */
.page-disclaimer .agree-tail {
  border-top: var(--agree-line);
}

.page-disclaimer .agree-tail__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
  align-items: start;
}

.page-disclaimer .agree-tail__lead {
  min-width: 0;
}

.page-disclaimer .agree-tail__title {
  margin: 14px 0 0;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -.015em;
  color: var(--ice);
}

.page-disclaimer .agree-tail__text {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-disclaimer .agree-tail__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--steel);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-disclaimer .agree-links {
  list-style: none;
  margin: 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--steel);
  border: var(--agree-line);
}

.page-disclaimer .agree-links > li {
  min-width: 0;
  background: var(--ink);
}

.page-disclaimer .agree-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px 8px;
  color: var(--ice);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), padding .2s var(--ease);
}

.page-disclaimer .agree-links a:hover,
.page-disclaimer .agree-links a:focus-visible {
  background: var(--char);
  color: var(--flame);
  padding-left: 26px;
}

.page-disclaimer .agree-links__arrow {
  font-family: var(--mono);
  color: var(--flame);
}

.page-disclaimer .agree-links p {
  margin: 0;
  padding: 0 18px 15px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .agree-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
  }

  .page-disclaimer .agree-doc__grid {
    grid-template-columns: minmax(0, 226px) minmax(0, 1fr);
  }

  .page-disclaimer .agree-toc {
    position: sticky;
    top: var(--agree-sticky-top);
  }

  .page-disclaimer .agree-tail__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  }

  .page-disclaimer .clause__list p {
    font-size: 16.5px;
  }

  .page-disclaimer .clause__list > li {
    grid-template-columns: 46px minmax(0, 1fr);
  }
}

/* ---------- 窄屏 ---------- */
@media (max-width: 899px) {
  .page-disclaimer .agree-toc__list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 8px;
    scrollbar-width: thin;
  }

  .page-disclaimer .agree-toc__list a {
    grid-template-columns: auto auto;
    gap: 8px;
    padding: 8px 14px;
    border: var(--agree-line);
    border-radius: 999px;
    font-size: 13px;
    white-space: nowrap;
  }

  .page-disclaimer .agree-toc__list a:hover,
  .page-disclaimer .agree-toc__list a:focus-visible {
    background: rgba(255, 90, 31, .14);
  }

  .page-disclaimer .agree-toc__note {
    padding-left: 0;
    padding-right: 0;
  }
}

@media (max-width: 599px) {
  .page-disclaimer .clause__more {
    margin-left: 0;
    padding-left: 14px;
  }

  .page-disclaimer .clause__list > li {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }

  .page-disclaimer .clause__sum {
    grid-column: 1 / -1;
  }
}
<<<END>>>