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

/* ---------- 页首横幅 ---------- */

.page-disclaimer .usage-hero {
  position: relative;
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.page-disclaimer .usage-hero-media {
  position: absolute;
  inset: 0;
}

.page-disclaimer .usage-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(1.15) contrast(1.08);
}

.page-disclaimer .usage-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 31, 58, .58) 0%, rgba(11, 31, 58, .82) 58%, rgba(11, 31, 58, .96) 100%),
    linear-gradient(96deg, rgba(200, 16, 46, .38) 0%, rgba(200, 16, 46, 0) 62%);
}

.page-disclaimer .usage-hero-inner {
  position: relative;
  z-index: 1;
  padding-top: 84px;
  padding-bottom: 46px;
}

.page-disclaimer .usage-hero .breadcrumbs {
  margin-bottom: 22px;
  font-size: 13px;
  color: var(--on-night);
}

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

.page-disclaimer .usage-hero .breadcrumbs a:hover,
.page-disclaimer .usage-hero .breadcrumbs a:focus-visible {
  color: var(--cyan);
  text-decoration: underline;
}

.page-disclaimer .usage-hero .eyebrow {
  color: var(--cyan);
}

.page-disclaimer .usage-hero h1 {
  margin: 10px 0 0;
  max-width: 17ch;
  font-size: clamp(30px, 7vw, 54px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.page-disclaimer .usage-hero .lede {
  margin: 18px 0 0;
  max-width: 56ch;
  color: var(--on-night);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 主体栅格 ---------- */

.page-disclaimer .usage-layout {
  display: grid;
  gap: 26px;
  padding-top: 38px;
}

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

.page-disclaimer .usage-index-title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-disclaimer .usage-index ol {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .usage-index li {
  flex: none;
}

.page-disclaimer .usage-index a {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 9px 14px;
  border-radius: var(--radius-pill);
  background: var(--mist);
  color: var(--ink);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .usage-index a .no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--red);
}

.page-disclaimer .usage-index a:hover,
.page-disclaimer .usage-index a:focus-visible {
  background: var(--red);
  color: var(--white);
}

.page-disclaimer .usage-index a:hover .no,
.page-disclaimer .usage-index a:focus-visible .no {
  color: rgba(255, 255, 255, .78);
}

/* ---------- 条款 ---------- */

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

.page-disclaimer .clause {
  padding: 24px 0 26px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .clause:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause:target {
  border-top-color: var(--red);
  background: linear-gradient(90deg, rgba(200, 16, 46, .055) 0%, rgba(200, 16, 46, 0) 68%);
}

.page-disclaimer .clause-no {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--red);
}

.page-disclaimer .clause-title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-disclaimer .clause-main p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-disclaimer .clause-main a {
  color: var(--red);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .clause-main a:hover,
.page-disclaimer .clause-main a:focus-visible {
  color: var(--red-deep);
}

/* ---------- 引用标注卡 ---------- */

.page-disclaimer .quote-slip {
  margin: 2px 0 14px;
  padding: 14px 16px;
  background: var(--mist);
  border-left: 3px solid var(--red);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.page-disclaimer .quote-slip .quote-slip-label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--slate);
}

.page-disclaimer .quote-slip pre {
  margin: 0;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  color: var(--navy);
  white-space: pre;
}

/* ---------- 三步自查 ---------- */

.page-disclaimer .step-fold {
  margin: 2px 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  overflow: hidden;
}

.page-disclaimer .step-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .step-fold > summary::after {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: -3px;
  border-right: 2px solid var(--red);
  border-bottom: 2px solid var(--red);
  transform: rotate(45deg);
  transition: transform .2s var(--ease);
}

.page-disclaimer .step-fold[open] > summary {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .step-fold[open] > summary::after {
  transform: rotate(225deg);
  margin-top: 3px;
}

.page-disclaimer .step-list {
  margin: 0;
  padding: 4px 16px 14px;
  list-style: none;
}

.page-disclaimer .step-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-disclaimer .step-list li:last-child {
  padding-bottom: 2px;
  border-bottom: none;
}

.page-disclaimer .step-no {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
}

.page-disclaimer .step-list h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
}

.page-disclaimer .step-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 收尾 ---------- */

.page-disclaimer .usage-footnote {
  margin-top: 42px;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.page-disclaimer .usage-footnote-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 34px;
  padding-bottom: 34px;
}

.page-disclaimer .usage-footnote-title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-disclaimer .usage-footnote-text {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-night);
}

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

.page-disclaimer .usage-stripe {
  height: 10px;
  background: repeating-linear-gradient(
    90deg,
    var(--red) 0 22px,
    #FFFFFF 22px 44px
  );
}

/* ---------- 桌面 ---------- */

@media (min-width: 700px) {
  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 28px;
    padding: 30px 0 32px;
  }

  .page-disclaimer .clause-title {
    font-size: 20px;
  }

  .page-disclaimer .clause-main p {
    font-size: 16px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .usage-hero-inner {
    padding-top: 104px;
    padding-bottom: 56px;
  }

  .page-disclaimer .usage-hero .lede {
    font-size: 16px;
  }

  .page-disclaimer .usage-layout {
    grid-template-columns: minmax(0, 1fr) 216px;
    gap: 0 64px;
    padding-top: 54px;
  }

  .page-disclaimer .usage-index {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    border-left: 2px solid var(--line);
    padding-left: 20px;
  }

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

  .page-disclaimer .usage-index-title {
    margin-bottom: 14px;
  }

  .page-disclaimer .usage-index ol {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .usage-index a {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 6px;
    padding: 9px 0;
    border-radius: 0;
    background: none;
    color: var(--slate);
    font-size: 13px;
    white-space: normal;
    border-bottom: 1px solid transparent;
  }

  .page-disclaimer .usage-index a:hover,
  .page-disclaimer .usage-index a:focus-visible {
    background: none;
    color: var(--ink);
    border-bottom-color: var(--red);
  }

  .page-disclaimer .usage-index a:hover .no,
  .page-disclaimer .usage-index a:focus-visible .no {
    color: var(--red);
  }

  .page-disclaimer .usage-footnote-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding-top: 40px;
    padding-bottom: 40px;
  }
}
<<<END>>>