.page-disclaimer {
  --pd-frost-soft: rgba(232, 241, 248, .84);
  --pd-frost-dim: rgba(232, 241, 248, .7);
  --pd-hair: rgba(183, 211, 232, .24);
  display: block;
  overflow-wrap: break-word;
}

/* ============ 首屏 ============ */
.page-disclaimer__hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(1.75rem, 5vw, 3rem) clamp(2.25rem, 6vw, 4rem);
  background: linear-gradient(158deg, var(--c-deep) 0%, var(--c-sea) 54%, var(--c-route) 100%);
  color: var(--c-frost);
}

.page-disclaimer__hero-art {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 0;
  margin: 0;
  opacity: .32;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to top, #000 0%, rgba(0, 0, 0, .25) 70%, transparent 100%);
  mask-image: linear-gradient(to top, #000 0%, rgba(0, 0, 0, .25) 70%, transparent 100%);
}

.page-disclaimer__hero-art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer__hero .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb {
  margin: 0 0 .5rem;
  font-size: .8rem;
  line-height: 1.6;
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: .4rem;
  color: rgba(183, 211, 232, .5);
}

.page-disclaimer .breadcrumb a {
  color: var(--c-neon-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  border-bottom-color: var(--c-neon);
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--pd-frost-dim);
}

.page-disclaimer__eyebrow {
  margin: 1rem 0 .7rem;
  font-size: .74rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--c-neon);
}

.page-disclaimer__hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-title);
  font-size: clamp(2rem, 6.2vw, 3.25rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--c-frost);
}

.page-disclaimer__lede {
  max-width: 62ch;
  margin: 0 0 1.5rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pd-frost-soft);
}

.page-disclaimer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--pd-hair);
  font-size: .84rem;
}

.page-disclaimer__meta-note {
  color: var(--pd-frost-dim);
}

/* ============ 摘要卡 ============ */
.page-disclaimer__briefs {
  margin-top: clamp(1.6rem, 4.5vw, 2.4rem);
  gap: 1rem;
}

.page-disclaimer__brief {
  padding: 1.15rem 1.25rem 1.3rem;
  border-radius: var(--radius-m);
  border: 1px solid var(--pd-hair);
}

.page-disclaimer__brief-num {
  margin: 0 0 .6rem;
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--c-neon);
}

.page-disclaimer__brief-title {
  margin: 0 0 .45rem;
  font-family: var(--font-title);
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-frost);
}

.page-disclaimer__brief p:last-child {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--pd-frost-soft);
}

/* ============ 章节锚点 ============ */
.page-disclaimer__toc {
  margin-top: clamp(1.5rem, 4vw, 2.2rem);
}

.page-disclaimer__toc ul {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer__toc a {
  display: inline-block;
  padding: .42rem .85rem;
  font-size: .82rem;
  line-height: 1.4;
  color: var(--c-frost);
  text-decoration: none;
  border: 1px solid var(--pd-hair);
  border-radius: 999px;
  transition: background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}

.page-disclaimer__toc a:hover,
.page-disclaimer__toc a:focus-visible {
  background: rgba(49, 224, 208, .14);
  border-color: var(--c-neon);
  color: var(--c-neon-soft);
}

/* ============ 条款正文 ============ */
.page-disclaimer__clauses-section {
  padding-block: clamp(1.75rem, 5vw, 3.25rem);
}

.page-disclaimer__clauses {
  display: block;
}

.page-disclaimer__clause {
  display: grid;
  gap: 1rem;
  padding-block: clamp(1.6rem, 4.5vw, 2.6rem);
  border-top: 1px solid var(--c-line);
  scroll-margin-top: 6rem;
}

.page-disclaimer__clause:first-child {
  border-top: 0;
  padding-top: .5rem;
}

.page-disclaimer__clause-num {
  margin: 0;
  font-size: .76rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-route);
}

.page-disclaimer__clause-head h2 {
  margin: .4rem 0 0;
  font-family: var(--font-title);
  font-size: clamp(1.35rem, 3.6vw, 1.8rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-text);
}

.page-disclaimer__clause-body p {
  max-width: 68ch;
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-text);
}

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

.page-disclaimer__clause-body a {
  color: var(--c-route);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-disclaimer__clause-body a:hover,
.page-disclaimer__clause-body a:focus-visible {
  color: var(--c-sea);
  border-bottom-color: var(--c-neon);
}

/* 适配范围明细 */
.page-disclaimer__facts {
  display: grid;
  gap: 0;
  max-width: 74ch;
  margin: 1.25rem 0 1.4rem;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer__facts li {
  display: grid;
  gap: .3rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--c-line);
  font-size: .95rem;
  line-height: 1.75;
  color: var(--c-text);
}

.page-disclaimer__facts-key {
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--c-route);
}

/* 折叠面板 */
.page-disclaimer__limits {
  margin-top: 1.4rem;
  max-width: 74ch;
}

.page-disclaimer__limits .accordion__item {
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer__limits .accordion__panel p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ============ 变更与联络 ============ */
.page-disclaimer__closing {
  padding-block: clamp(2.25rem, 6vw, 3.75rem);
  border-top: 2px solid var(--c-neon);
  background: linear-gradient(180deg, var(--c-sea) 0%, var(--c-deep) 100%);
  color: var(--c-frost);
  scroll-margin-top: 5rem;
}

.page-disclaimer__closing-grid {
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-disclaimer__closing .page-disclaimer__clause-num {
  color: var(--c-neon);
}

.page-disclaimer__closing-main h2 {
  margin: .45rem 0 1rem;
  font-family: var(--font-title);
  font-size: clamp(1.45rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.28;
  color: var(--c-frost);
}

.page-disclaimer__closing-main p {
  max-width: 60ch;
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pd-frost-soft);
}

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

.page-disclaimer__closing-main a {
  color: var(--c-neon-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 245, 236, .45);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-disclaimer__closing-main a:hover,
.page-disclaimer__closing-main a:focus-visible {
  color: var(--c-frost);
  border-bottom-color: var(--c-warm);
}

.page-disclaimer__contact-card {
  padding: 1.35rem 1.4rem 1.5rem;
  border-radius: var(--radius-m);
  border: 1px solid var(--pd-hair);
}

.page-disclaimer__card-kicker {
  margin: 0 0 .85rem;
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-neon);
}

.page-disclaimer__contact-row {
  display: grid;
  gap: .3rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--pd-hair);
}

.page-disclaimer__contact-label {
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--pd-frost-dim);
}

.page-disclaimer__contact-value {
  font-size: .98rem;
  line-height: 1.7;
  color: var(--c-frost);
  word-break: break-word;
}

.page-disclaimer__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.25rem;
}

.page-disclaimer__closing .btn--ghost {
  color: var(--c-frost);
  border-color: rgba(183, 211, 232, .45);
}

.page-disclaimer__closing .btn--ghost:hover,
.page-disclaimer__closing .btn--ghost:focus-visible {
  color: var(--c-neon-soft);
  border-color: var(--c-neon);
  background: rgba(49, 224, 208, .12);
}

.page-disclaimer__icp {
  margin: 1.1rem 0 0;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--pd-frost-dim);
}

/* ============ 响应式 ============ */
@media (max-width: 719px) {
  .page-disclaimer__briefs {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 899px) {
  .page-disclaimer__closing-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 720px) {
  .page-disclaimer__facts li {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    gap: 1.25rem;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-disclaimer__clause {
    grid-template-columns: minmax(170px, 230px) minmax(0, 1fr);
    gap: clamp(1.75rem, 5vw, 4rem);
    align-items: start;
  }

  .page-disclaimer__clause-head {
    position: sticky;
    top: 5.5rem;
  }

  .page-disclaimer__clauses-section {
    padding-block: clamp(2.5rem, 5vw, 4rem);
  }
}
<<<END>>>