.page-disclaimer {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .usage-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(148deg, #111417 0%, #0E3B32 58%, #16211d 100%);
  color: var(--paper);
  border-bottom: 5px solid var(--gold);
}

.page-disclaimer .usage-hero-tex {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-disclaimer .usage-hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(217, 164, 65, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 164, 65, 0.16) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 82%);
}

.page-disclaimer .usage-hero-inner {
  padding-block: clamp(1.5rem, 4vw, 2.75rem) clamp(2.25rem, 6vw, 4rem);
}

.page-disclaimer .usage-hero .breadcrumbs {
  color: rgba(247, 241, 230, 0.62);
  font-size: var(--step--1);
  margin-bottom: clamp(1.25rem, 4vw, 2.25rem);
}

.page-disclaimer .usage-hero .breadcrumbs a {
  color: var(--gold-light);
  text-decoration: none;
}

.page-disclaimer .usage-hero .breadcrumbs a:hover,
.page-disclaimer .usage-hero .breadcrumbs a:focus-visible {
  text-decoration: underline;
}

.page-disclaimer .usage-title {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 8.5vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: var(--paper);
  text-shadow: 4px 4px 0 rgba(217, 164, 65, 0.24);
}

.page-disclaimer .usage-lede {
  max-width: 54ch;
  margin: clamp(1rem, 3vw, 1.5rem) 0 0;
  color: rgba(247, 241, 230, 0.84);
  font-size: var(--step-1);
  line-height: 1.8;
}

.page-disclaimer .usage-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .usage-hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid rgba(217, 164, 65, 0.45);
  background: rgba(17, 20, 23, 0.42);
  color: rgba(247, 241, 230, 0.86);
  font-size: var(--step--1);
  line-height: 1.3;
}

.page-disclaimer .usage-hero-facts .figure {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--gold);
}

/* ---------- 正文布局 ---------- */
.page-disclaimer .usage-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.page-disclaimer .usage-articles {
  min-width: 0;
}

/* ---------- 版本目录 ---------- */
.page-disclaimer .usage-toc {
  border: 2px solid var(--ink);
  background: #fff;
  box-shadow: var(--shadow-hard-sm);
  padding: 1.05rem 1.1rem 1.2rem;
}

.page-disclaimer .usage-toc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--gold);
}

.page-disclaimer .usage-toc-kicker {
  font-family: var(--font-accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
}

.page-disclaimer .usage-toc-ver {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1;
  color: var(--gold-deep);
  letter-spacing: -0.03em;
}

.page-disclaimer .usage-toc-list {
  list-style: none;
  margin: 0.85rem 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-disclaimer .usage-toc-link {
  display: block;
  padding: 0.45rem 0.6rem;
  border-left: 3px solid transparent;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .usage-toc-link:hover,
.page-disclaimer .usage-toc-link:focus-visible {
  border-left-color: var(--orange);
  background: rgba(244, 213, 141, 0.32);
  color: var(--ink);
}

.page-disclaimer .usage-toc-cta {
  width: 100%;
  justify-content: center;
  text-align: center;
}

/* ---------- 条款卡片 ---------- */
.page-disclaimer .usage-clause {
  position: relative;
  border: 2px solid var(--ink);
  background: #fff;
  box-shadow: var(--shadow-hard-sm);
  padding: clamp(1.1rem, 3.2vw, 1.85rem);
  scroll-margin-top: 6rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-disclaimer .usage-clause + .usage-clause {
  margin-top: clamp(1rem, 3vw, 1.6rem);
}

.page-disclaimer .usage-clause:target {
  border-color: var(--gold-deep);
  box-shadow: 6px 6px 0 0 rgba(217, 164, 65, 0.85);
}

.page-disclaimer .usage-clause-head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding-bottom: 0.7rem;
  margin-bottom: 0.95rem;
  border-bottom: 2px solid var(--line-ink);
}

.page-disclaimer .usage-num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.6vw, 1.9rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-disclaimer .usage-h {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.12rem, 3vw, 1.55rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .usage-clause .body-text {
  margin: 0 0 0.9rem;
  color: var(--ink-soft);
  font-size: var(--step-0);
  line-height: 1.8;
}

.page-disclaimer .usage-clause .body-text:last-child {
  margin-bottom: 0;
}

.page-disclaimer .usage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-disclaimer .usage-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--ink-soft);
  font-size: var(--step-0);
  line-height: 1.78;
}

.page-disclaimer .usage-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--gold);
  border: 1px solid var(--ink);
  transform: rotate(45deg);
}

.page-disclaimer .usage-inline-link {
  color: var(--green);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(217, 164, 65, 0.85);
}

.page-disclaimer .usage-inline-link:hover,
.page-disclaimer .usage-inline-link:focus-visible {
  color: var(--orange);
  text-decoration-color: var(--orange);
}

/* ---------- 订阅 / 导出 对照卡 ---------- */
.page-disclaimer .usage-duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.1rem 0 1rem;
}

.page-disclaimer .usage-rule-card {
  border: 2px solid var(--ink);
  background: linear-gradient(180deg, rgba(244, 213, 141, 0.9) 0%, #ffffff 46%);
  box-shadow: var(--shadow-hard-sm);
  padding: 1rem 1.05rem 1.15rem;
  outline: none;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.page-disclaimer .usage-rule-card:hover,
.page-disclaimer .usage-rule-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 rgba(17, 20, 23, 0.55);
}

.page-disclaimer .usage-rule-tag {
  margin: 0;
  font-family: var(--font-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green-deep);
}

.page-disclaimer .usage-rule-big {
  margin: 0.3rem 0 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.1rem, 6vw, 2.9rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.page-disclaimer .usage-rule-cap {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green);
}

.page-disclaimer .usage-fields {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0.85rem 0 0;
  border-top: 1px dashed rgba(17, 20, 23, 0.28);
  display: grid;
  gap: 0.5rem;
}

.page-disclaimer .usage-fields li {
  position: relative;
  padding-left: 0.95rem;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-disclaimer .usage-fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.4rem;
  height: 2px;
  background: var(--gold-deep);
}

@media (hover: hover) and (pointer: fine) {
  .page-disclaimer .usage-fields {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-top: 0;
    padding-top: 0;
    border-top-color: transparent;
    transition: max-height 0.34s ease, opacity 0.24s ease, margin-top 0.3s ease, padding-top 0.3s ease;
  }

  .page-disclaimer .usage-rule-card:hover .usage-fields,
  .page-disclaimer .usage-rule-card:focus-visible .usage-fields,
  .page-disclaimer .usage-rule-card:focus-within .usage-fields {
    max-height: 18rem;
    opacity: 1;
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top-color: rgba(17, 20, 23, 0.28);
  }
}

.page-disclaimer .usage-fineprint {
  font-size: 0.9rem !important;
  color: var(--gray) !important;
}

/* ---------- 版本区块 ---------- */
.page-disclaimer .usage-version-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}

.page-disclaimer .usage-version-badge {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--ink);
  background: var(--green-deep);
  color: var(--paper);
  box-shadow: var(--shadow-hard-sm);
}

.page-disclaimer .usage-version-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.2rem, 7vw, 3.1rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--gold);
}

.page-disclaimer .usage-version-cap {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: rgba(247, 241, 230, 0.8);
}

.page-disclaimer .usage-version-body .body-text:last-child {
  margin-bottom: 0;
}

.page-disclaimer .usage-block-link {
  display: inline-block;
  margin-top: 1.1rem;
  padding: 0.6rem 1rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-hard-sm);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .usage-block-link:hover,
.page-disclaimer .usage-block-link:focus-visible {
  background: var(--gold);
  transform: translate(-2px, -2px);
}

.page-disclaimer .usage-mail {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ink);
  word-break: break-all;
}

/* ---------- 页尾行动 ---------- */
.page-disclaimer .usage-final {
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(217, 164, 65, 0.22), transparent 60%),
    linear-gradient(135deg, #0E3B32 0%, #111417 100%);
  color: var(--paper);
  border-top: 5px solid var(--gold);
}

.page-disclaimer .usage-final-inner {
  padding-block: clamp(2rem, 5.5vw, 3.75rem);
}

.page-disclaimer .usage-final-h {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.6vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-disclaimer .usage-final-text {
  max-width: 52ch;
  margin: 0.8rem 0 0;
  color: rgba(247, 241, 230, 0.82);
  font-size: var(--step-0);
  line-height: 1.8;
}

.page-disclaimer .usage-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.page-disclaimer .usage-final-actions .btn-ghost {
  color: var(--paper);
  border-color: var(--gold);
  box-shadow: none;
}

.page-disclaimer .usage-final-actions .btn-ghost:hover,
.page-disclaimer .usage-final-actions .btn-ghost:focus-visible {
  background: rgba(217, 164, 65, 0.18);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .usage-duo {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }

  .page-disclaimer .usage-version-row {
    grid-template-columns: auto 1fr;
    gap: 1.4rem;
  }

  .page-disclaimer .usage-version-badge {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    min-width: 8.5rem;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .usage-layout {
    grid-template-columns: minmax(0, 1fr) 264px;
    align-items: start;
  }

  .page-disclaimer .usage-articles {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .usage-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 6.5rem;
  }

  .page-disclaimer .usage-title {
    font-size: clamp(3rem, 6.4vw, 5.4rem);
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .usage-layout {
    grid-template-columns: minmax(0, 1fr) 290px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .usage-rule-card,
  .page-disclaimer .usage-block-link,
  .page-disclaimer .usage-toc-link,
  .page-disclaimer .usage-clause {
    transition: none;
  }

  .page-disclaimer .usage-rule-card:hover,
  .page-disclaimer .usage-rule-card:focus-visible,
  .page-disclaimer .usage-block-link:hover,
  .page-disclaimer .usage-block-link:focus-visible {
    transform: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #fff;
    color: #000;
  }

  .page-disclaimer .usage-hero-tex,
  .page-disclaimer .usage-hero-grid,
  .page-disclaimer .usage-toc,
  .page-disclaimer .usage-final,
  .page-disclaimer .usage-hero-facts {
    display: none !important;
  }

  .page-disclaimer .usage-hero {
    background: #fff;
    color: #000;
    border-bottom: 2px solid #000;
  }

  .page-disclaimer .usage-title,
  .page-disclaimer .usage-lede {
    color: #000;
    text-shadow: none;
  }

  .page-disclaimer .usage-hero .breadcrumbs,
  .page-disclaimer .usage-hero .breadcrumbs a {
    color: #000;
  }

  .page-disclaimer .usage-clause {
    border: 1px solid #000;
    box-shadow: none;
    page-break-inside: avoid;
    break-inside: avoid;
  }

  .page-disclaimer .usage-rule-card {
    background: #fff;
    box-shadow: none;
    border: 1px solid #000;
  }

  .page-disclaimer .usage-fields {
    max-height: none !important;
    opacity: 1 !important;
    overflow: visible !important;
  }
}
<<<PAGE_CSS_END>>>