.page-disclaimer {
  --legal-rule: rgba(29, 26, 23, .14);
  --legal-rule-strong: rgba(29, 26, 23, .24);
  --legal-ink-soft: rgba(59, 42, 34, .82);
  background: var(--paper);
  color: var(--feather);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding-top: 1.1rem;
  padding-bottom: .4rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--city);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem;
}

.page-disclaimer .breadcrumb a {
  color: var(--teal);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .breadcrumb__sep {
  opacity: .45;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  max-width: var(--shell);
  margin: 0 auto;
  padding: .8rem var(--gutter) 2.2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 0;
  height: 1px;
  background: repeating-linear-gradient(to right, var(--city) 0 7px, transparent 7px 15px);
  opacity: .35;
}

.page-disclaimer .legal-hero__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .9rem;
  min-width: 0;
}

.page-disclaimer .legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
}

.page-disclaimer .legal-hero__stamp {
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--city);
}

.page-disclaimer .legal-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 52px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-disclaimer .legal-hero__lede {
  margin: 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--legal-ink-soft);
}

.page-disclaimer .legal-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: .3rem;
}

.page-disclaimer .legal-hero__frame {
  position: relative;
  min-height: 200px;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink);
  isolation: isolate;
}

.page-disclaimer .legal-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(29, 26, 23, .05) 0%, rgba(29, 26, 23, .62) 100%),
    repeating-linear-gradient(90deg, rgba(244, 239, 230, .07) 0 1px, transparent 1px 64px);
  pointer-events: none;
}

.page-disclaimer .legal-hero__frame img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  filter: saturate(.78) contrast(1.04);
}

.page-disclaimer .legal-hero__seal {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  width: 84px;
  height: 84px;
  color: var(--gold-light);
  opacity: .88;
  pointer-events: none;
  z-index: 1;
}

/* ---------- 正文：侧栏 + 条款 ---------- */
.page-disclaimer .legal-body {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 1.6rem var(--gutter) 2.4rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
}

.page-disclaimer .legal-toc {
  border-top: 2px solid var(--ink);
  padding-top: .85rem;
}

.page-disclaimer .legal-toc__label {
  margin: 0 0 .7rem;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-disclaimer .legal-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .legal-toc__list a {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .55rem .2rem;
  border-bottom: 1px solid var(--legal-rule);
  color: var(--feather);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.45;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .legal-toc__list a:hover,
.page-disclaimer .legal-toc__list a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-disclaimer .legal-toc__num {
  flex: none;
  min-width: 1.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--gold);
}

.page-disclaimer .legal-toc__foot {
  margin-top: 1.1rem;
  padding: .85rem 1rem;
  border-radius: var(--r-md);
  background: var(--mist);
  border-left: 3px solid var(--teal);
}

.page-disclaimer .legal-toc__foot p {
  margin: 0 0 .45rem;
  font-size: 13px;
  line-height: 1.6;
  color: var(--feather);
}

.page-disclaimer .legal-toc__foot-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.page-disclaimer .legal-toc__foot-link:hover,
.page-disclaimer .legal-toc__foot-link:focus-visible {
  color: var(--signal);
}

.page-disclaimer .legal-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: 72ch;
}

.page-disclaimer .legal-item {
  border-top: 1px solid var(--legal-rule-strong);
  scroll-margin-top: 6.5rem;
}

.page-disclaimer .legal-item:first-of-type {
  border-top: 2px solid var(--ink);
}

.page-disclaimer .legal-item__summary {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  padding: 1.05rem 0 .9rem;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .legal-item__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .legal-item__summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--signal);
  transition: transform var(--t-fast) var(--ease);
}

.page-disclaimer .legal-item[open] .legal-item__summary::after {
  content: "\2212";
}

.page-disclaimer .legal-item__summary:hover .legal-item__title,
.page-disclaimer .legal-item__summary:focus-visible .legal-item__title {
  color: var(--teal-deep);
}

.page-disclaimer .legal-item__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-disclaimer .legal-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: .008em;
  color: var(--ink);
  transition: color var(--t-fast) var(--ease);
}

.page-disclaimer .legal-item__body {
  padding: 0 0 1.35rem;
}

.page-disclaimer .legal-item__body p {
  margin: 0 0 .9em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--feather);
}

.page-disclaimer .legal-item__body p:first-child {
  color: var(--ink);
}

.page-disclaimer .legal-item__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .legal-email {
  font-family: var(--font-mono);
  font-size: .93em;
  letter-spacing: .02em;
  color: var(--teal-deep);
  word-break: break-all;
  padding: .05em .3em;
  border-radius: var(--r-sm);
  background: var(--mist);
}

/* ---------- 底部帮助入口 ---------- */
.page-disclaimer .legal-help {
  max-width: var(--shell);
  margin: 0 auto 2.6rem;
  padding: 0 var(--gutter);
}

.page-disclaimer .legal-help__inner {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--r-lg);
  padding: 1.6rem 1.35rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .legal-help__eyebrow {
  color: var(--gold-light);
  margin: 0;
}

.page-disclaimer .legal-help__text h2 {
  margin: .25rem 0 .55rem;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 600;
  line-height: 1.32;
  color: var(--paper);
}

.page-disclaimer .legal-help__text p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 239, 230, .8);
}

.page-disclaimer .legal-help__side {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.page-disclaimer .legal-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.page-disclaimer .legal-help__alt {
  display: inline-flex;
  align-items: center;
  padding: .72em 1.35em;
  border-radius: var(--r-pill);
  border: 1px solid rgba(244, 239, 230, .38);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .legal-help__alt:hover,
.page-disclaimer .legal-help__alt:focus-visible {
  background: rgba(244, 239, 230, .1);
  border-color: rgba(244, 239, 230, .7);
}

.page-disclaimer .legal-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
}

.page-disclaimer .legal-copy__btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .48em .95em;
  border-radius: var(--r-pill);
  border: 1px solid rgba(244, 239, 230, .32);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .legal-copy__btn:hover,
.page-disclaimer .legal-copy__btn:focus-visible {
  background: rgba(244, 239, 230, .12);
  border-color: var(--gold-light);
}

.page-disclaimer .legal-copy__status {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--mist);
  min-height: 1em;
}

/* ---------- 焦点可见性 ---------- */
.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .legal-hero__frame {
    min-height: 280px;
  }

  .page-disclaimer .legal-hero__frame img {
    min-height: 280px;
  }

  .page-disclaimer .legal-hero__seal {
    width: 108px;
    height: 108px;
    right: 1.4rem;
    bottom: 1.4rem;
  }

  .page-disclaimer .legal-help__inner {
    padding: 2rem 2.1rem;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .legal-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: stretch;
    gap: 2.6rem;
    padding-top: 1.6rem;
    padding-bottom: 3rem;
  }

  .page-disclaimer .legal-hero__frame {
    min-height: 380px;
  }

  .page-disclaimer .legal-hero__frame img {
    min-height: 380px;
  }

  .page-disclaimer .legal-body {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 3.5rem;
    padding-top: 2.2rem;
    padding-bottom: 3.6rem;
  }

  .page-disclaimer .legal-toc {
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }

  .page-disclaimer .legal-help {
    margin-bottom: 3.6rem;
  }

  .page-disclaimer .legal-help__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2.4rem;
    padding: 2.4rem 2.7rem;
  }

  .page-disclaimer .legal-help__side {
    align-items: flex-end;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .legal-body {
    grid-template-columns: 270px minmax(0, 1fr);
    gap: 4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: .01ms !important;
  }
}

@media print {
  .page-disclaimer .legal-toc,
  .page-disclaimer .legal-help,
  .page-disclaimer .legal-hero__seal,
  .page-disclaimer .legal-hero__actions {
    display: none !important;
  }

  .page-disclaimer {
    background: #fff;
    color: #000;
  }

  .page-disclaimer .legal-item {
    border-top: 1px solid #999;
    page-break-inside: avoid;
  }

  .page-disclaimer .legal-item__summary::after {
    display: none;
  }

  .page-disclaimer .legal-item__body {
    display: block;
  }

  .page-disclaimer .legal-hero__frame {
    max-height: 180px;
    border-radius: 0;
  }
}
<<<END>>>