.page-disclaimer {
  --u-panel: rgba(10, 26, 43, 0.72);
  --u-dark: rgba(5, 13, 24, 0.58);
  background: var(--ink-900);
  color: var(--fg);
  font-family: var(--font-body);
  padding: 22px 0 72px;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
}

.page-disclaimer .breadcrumb__item {
  color: var(--fg-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer a.breadcrumb__item:hover,
.page-disclaimer a.breadcrumb__item:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .breadcrumb__sep {
  color: var(--line);
}

/* 首屏 */
.page-disclaimer .usage-hero {
  position: relative;
  margin-top: 20px;
  padding: 28px 20px 0;
  border: 1px solid var(--line);
  border-radius: var(--r-module);
  background: linear-gradient(165deg, #0C2033 0%, var(--ink-900) 74%);
  overflow: hidden;
}

.page-disclaimer .usage-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--lime) 52%, var(--cyan) 100%);
}

.page-disclaimer .usage-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-disclaimer .usage-hero__lead .plaque {
  display: inline-block;
  margin: 0 0 16px;
}

.page-disclaimer .usage-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.4vw, 54px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.page-disclaimer .usage-hero__intro {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-disclaimer .usage-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .usage-hero__panel {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background: var(--u-panel);
  overflow: hidden;
}

.page-disclaimer .usage-hero__ticks {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(107, 230, 255, 0.16) 0 1px, transparent 1px 26px);
  opacity: 0.65;
  pointer-events: none;
}

.page-disclaimer .usage-metric {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-left: 2px solid var(--lime);
  border-radius: 0 14px 14px 0;
  background: var(--u-dark);
}

.page-disclaimer .usage-metric--orange {
  border-left-color: var(--orange);
}

.page-disclaimer .usage-metric__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 4.8vw, 26px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--lime);
}

.page-disclaimer .usage-metric--orange .usage-metric__num {
  color: var(--orange);
}

.page-disclaimer .usage-metric__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--fg-dim);
}

.page-disclaimer .usage-figure {
  position: relative;
  margin: 26px -20px 0;
  border-radius: var(--r-img) var(--r-img) 0 0;
  overflow: hidden;
}

.page-disclaimer .usage-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 主体布局 */
.page-disclaimer .usage-layout {
  display: grid;
  gap: 10px;
  margin-top: 40px;
}

.page-disclaimer .usage-aside {
  order: -1;
}

.page-disclaimer .usage-card {
  display: grid;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background: linear-gradient(180deg, #0E2439 0%, var(--ink-800) 100%);
}

.page-disclaimer .usage-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--fg);
}

.page-disclaimer .usage-points {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .usage-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-dim);
}

.page-disclaimer .usage-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 9px;
  height: 2px;
  background: var(--lime);
}

.page-disclaimer .usage-toc {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .usage-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--fg-dim);
}

.page-disclaimer .usage-toc ol {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .usage-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  color: var(--fg);
  text-decoration: none;
  transition: background var(--ease), border-color var(--ease), color var(--ease), transform var(--ease);
}

.page-disclaimer .usage-toc a .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--lime);
  letter-spacing: 0.06em;
}

.page-disclaimer .usage-toc a:hover,
.page-disclaimer .usage-toc a:focus-visible {
  background: rgba(184, 255, 61, 0.08);
  border-color: rgba(184, 255, 61, 0.42);
  color: var(--lime);
  transform: translateX(2px);
}

/* 复制邮箱资料牌 */
.page-disclaimer .usage-copyfield {
  display: grid;
  gap: 6px;
  width: 100%;
  padding: 12px 14px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--u-dark);
  color: var(--fg);
  font-family: var(--font-body);
  cursor: pointer;
  transition: border-color var(--ease), background var(--ease);
}

.page-disclaimer .usage-copyfield:hover,
.page-disclaimer .usage-copyfield:focus-visible {
  border-color: var(--lime);
  background: rgba(184, 255, 61, 0.08);
}

.page-disclaimer .usage-copyfield[data-copied] {
  border-color: var(--lime);
  background: rgba(184, 255, 61, 0.12);
}

.page-disclaimer .usage-copyfield .copy-field__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--fg-dim);
}

.page-disclaimer .usage-copyfield .copy-field__value {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--lime-soft);
  word-break: break-all;
}

.page-disclaimer .usage-copyfield .copy-field__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* 条款 */
.page-disclaimer .usage-block {
  padding: 30px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-disclaimer .usage-block:first-child {
  padding-top: 6px;
  border-top: 0;
}

.page-disclaimer .usage-block__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .usage-block__index {
  flex: none;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--lime);
}

.page-disclaimer .usage-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 32px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--fg);
}

.page-disclaimer .usage-block p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-disclaimer .usage-block p:last-of-type {
  margin-bottom: 8px;
}

.page-disclaimer .usage-block p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(107, 230, 255, 0.45);
  transition: color var(--ease), border-color var(--ease);
}

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

.page-disclaimer .usage-block__list {
  display: grid;
  gap: 9px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  max-width: 70ch;
}

.page-disclaimer .usage-block__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-disclaimer .usage-block__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--orange);
}

.page-disclaimer .usage-copy {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* 底部 */
.page-disclaimer .usage-backtop {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-disclaimer .usage-backtop a {
  color: var(--fg-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .usage-backtop a:hover,
.page-disclaimer .usage-backtop a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

@media (min-width: 768px) {
  .page-disclaimer {
    padding-top: 30px;
  }

  .page-disclaimer .usage-hero {
    padding: 42px 36px 0;
    border-radius: 28px;
  }

  .page-disclaimer .usage-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: start;
    gap: 36px;
  }

  .page-disclaimer .usage-figure {
    margin: 34px -36px 0;
  }

  .page-disclaimer .usage-layout {
    margin-top: 52px;
  }

  .page-disclaimer .usage-block {
    padding: 36px 0;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .usage-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .usage-aside {
    order: 0;
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .usage-block {
    padding: 42px 0;
  }

  .page-disclaimer .usage-block__index {
    font-size: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .usage-toc a,
  .page-disclaimer .usage-copyfield,
  .page-disclaimer .usage-backtop a,
  .page-disclaimer .usage-block p a {
    transition: none;
  }

  .page-disclaimer .usage-toc a:hover,
  .page-disclaimer .usage-toc a:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>
<<<MAIN_HTML_END>>>