.page-disclaimer {
  --duty-ink: #0B1B2B;
  --duty-text: #22374a;
  --duty-accent: #0A7A6C;
  --duty-gold: #A8741B;
  background: var(--ink-950);
  color: var(--mist);
  overflow-x: hidden;
}

.page-disclaimer a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 199, .35);
}

.page-disclaimer a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 首屏 */
.page-disclaimer .usage-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(30px, 5vw, 56px);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(0, 229, 199, .16), transparent 62%),
    radial-gradient(80% 70% at 0% 110%, rgba(242, 180, 65, .10), transparent 70%),
    linear-gradient(180deg, var(--ink-900), var(--ink-950) 86%);
  overflow: hidden;
}

.page-disclaimer .usage-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -55%;
  width: clamp(320px, 55vw, 620px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle at center, rgba(0, 229, 199, .10) 0 1px, transparent 1px 26px);
  opacity: .55;
  pointer-events: none;
}

.page-disclaimer .usage-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

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

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist-dim);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ink-700);
}

.page-disclaimer .usage-annotation {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--cyan-soft);
}

.page-disclaimer .usage-annotation__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 199, .18);
}

.page-disclaimer .usage-no {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 16px 0 6px;
}

.page-disclaimer .usage-no__num {
  font-family: var(--font-mono);
  font-size: clamp(62px, 15vw, 142px);
  line-height: .82;
  letter-spacing: -.03em;
  color: var(--gold);
}

.page-disclaimer .usage-no__word {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .42em;
  color: var(--cyan-soft);
  padding-top: 6px;
}

.page-disclaimer h1 {
  margin: 6px 0 14px;
  font-size: clamp(28px, 5.2vw, 52px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--mist-strong);
  max-width: 15em;
}

.page-disclaimer .lede {
  margin: 0;
  max-width: 38em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mist-dim);
}

.page-disclaimer .usage-legend {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .usage-legend li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist-dim);
}

.page-disclaimer .usage-legend b {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
  font-weight: 600;
}

.page-disclaimer .usage-hero__side {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-disclaimer .media-frame {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-cyan);
  background: var(--ink-800);
}

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

.page-disclaimer .media-frame figcaption {
  padding: 10px 14px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist-dim);
  border-top: 1px solid var(--line);
}

.page-disclaimer .status-card {
  background: linear-gradient(180deg, var(--ink-800), rgba(18, 42, 63, .72));
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-lg);
  padding: 16px 18px 10px;
}

.page-disclaimer .status-card__title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan-soft);
}

.page-disclaimer .status-list {
  margin: 0;
}

.page-disclaimer .status-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.page-disclaimer .status-row dt {
  color: var(--mist-dim);
}

.page-disclaimer .status-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mist-strong);
  text-align: right;
}

/* 正文骨架 */
.page-disclaimer .usage-body {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  padding: clamp(26px, 4vw, 46px) 0 clamp(40px, 6vw, 78px);
}

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

/* 条款目录 */
.page-disclaimer .usage-rail {
  min-width: 0;
}

.page-disclaimer .usage-rail .node-rail {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .usage-rail .node-rail li {
  flex: 0 0 auto;
}

.page-disclaimer .usage-rail .node-rail a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mist-dim);
  white-space: nowrap;
  transition: color .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .usage-rail .node-rail a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: .7;
}

.page-disclaimer .usage-rail .node-rail a:hover,
.page-disclaimer .usage-rail .node-rail a.is-active {
  color: var(--ink-950);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* 条款区块 */
.page-disclaimer .usage-section {
  border-top: 1px solid var(--line);
  padding-top: clamp(18px, 3vw, 28px);
  margin-bottom: clamp(30px, 4.5vw, 50px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .usage-section:first-child {
  border-top: 0;
  padding-top: 0;
}

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

.page-disclaimer .chapter-no {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--gold);
}

.page-disclaimer .kicker {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .24em;
  color: var(--cyan-soft);
}

.page-disclaimer .usage-section h2,
.page-disclaimer .usage-duty h2 {
  margin: 0;
  font-size: clamp(19px, 2.5vw, 27px);
  line-height: 1.32;
  color: var(--mist-strong);
}

.page-disclaimer .clause {
  max-width: 38em;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist-dim);
}

.page-disclaimer .usage-cols {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-disclaimer .mini {
  background: rgba(18, 42, 63, .55);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-cyan);
  border-radius: var(--r-md);
  padding: 16px 18px;
}

.page-disclaimer .mini h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--cyan-soft);
}

.page-disclaimer .mini p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist-dim);
}

/* 折叠条款 */
.page-disclaimer .usage-details {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-disclaimer details.details {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 0 16px;
}

.page-disclaimer details.details[open] {
  border-color: var(--line-cyan);
}

.page-disclaimer .summary {
  cursor: pointer;
  padding: 14px 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--mist-strong);
}

.page-disclaimer .summary::marker {
  color: var(--gold);
}

.page-disclaimer .details-body {
  padding: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist-dim);
}

/* 使用责任：浅底块 */
.page-disclaimer .usage-duty {
  background: var(--paper);
  color: var(--duty-text);
  border-radius: var(--r-xl);
  padding: clamp(20px, 4vw, 34px);
  margin: 0 0 clamp(30px, 4.5vw, 48px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .usage-duty .chapter-no {
  color: var(--duty-gold);
}

.page-disclaimer .usage-duty .kicker {
  color: var(--duty-accent);
}

.page-disclaimer .usage-duty h2 {
  color: var(--duty-ink);
}

.page-disclaimer .duty-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .duty-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--duty-text);
  border-top: 1px solid rgba(11, 27, 43, .12);
  padding-top: 14px;
}

.page-disclaimer .duty-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .duty-list .n {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--duty-accent);
  line-height: 1.9;
}

/* 更正与联系 */
.page-disclaimer .usage-contact {
  background: linear-gradient(140deg, rgba(0, 229, 199, .12), rgba(242, 180, 65, .09));
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3.5vw, 32px);
  margin-bottom: 0;
}

.page-disclaimer .contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.page-disclaimer .contact-line .copy-chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
}

.page-disclaimer .contact-line .btn {
  border-bottom: 0;
}

.page-disclaimer .usage-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--mist-dim);
}

.page-disclaimer .usage-foot p {
  margin: 0;
}

.page-disclaimer .usage-top {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--cyan-soft);
  border-bottom: 0;
}

.page-disclaimer .usage-top::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 199, .18);
}

@media (min-width: 700px) {
  .page-disclaimer .usage-cols {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .page-disclaimer .duty-list li {
    grid-template-columns: 32px 1fr;
  }
}

@media (min-width: 940px) {
  .page-disclaimer .usage-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-disclaimer .usage-hero__side {
    gap: 16px;
    padding-top: 34px;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .usage-body {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-disclaimer .usage-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-disclaimer .usage-rail .node-rail {
    flex-direction: column;
    overflow: visible;
    padding: 0;
    gap: 6px;
  }

  .page-disclaimer .usage-rail .node-rail a {
    display: flex;
    justify-content: flex-start;
    border-radius: var(--r-md);
    padding: 10px 12px;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .usage-rail .node-rail a {
    transition: none;
  }
}
<<<END>>>