.page-disclaimer {
  --rail: 264px;
  color: var(--paper);
  background-color: var(--ink-800);
  background-image: radial-gradient(760px 360px at 84% -8%, rgba(123, 245, 214, 0.14), transparent 68%);
  background-repeat: no-repeat;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding: 108px 0 40px;
}

.page-disclaimer .terms-hero__inner {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-disclaimer .terms-hero__title {
  margin: 10px 0 0;
}

.page-disclaimer .terms-hero__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.86;
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-disclaimer .meta-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background-color: rgba(20, 61, 52, 0.6);
}

.page-disclaimer .meta-cell__num {
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-disclaimer .meta-cell__label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .terms-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-disclaimer .terms-hero__figure {
  --figure-ratio: 16 / 10;
  margin: 0;
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .terms-main {
  padding: 14px 0 56px;
}

.page-disclaimer .terms-layout {
  display: grid;
  gap: 28px;
  min-width: 0;
}

.page-disclaimer .terms-rail {
  min-width: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-rail__block + .terms-rail__block {
  margin-top: 26px;
}

.page-disclaimer .terms-rail__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .ver-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
}

.page-disclaimer .ver-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}

.page-disclaimer .ver-pill:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .ver-pill.is-active {
  background-color: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
  font-weight: 700;
}

.page-disclaimer .chapter-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .chapter-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
}

.page-disclaimer .chapter-link .num {
  font-size: 12px;
  color: var(--orange);
}

.page-disclaimer .chapter-link:hover {
  color: var(--paper);
  background-color: var(--ink-600);
}

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

.page-disclaimer .terms-body__title {
  margin: 0 0 8px;
  font-size: clamp(26px, 4vw, 36px);
  letter-spacing: -0.02em;
}

.page-disclaimer .terms-body__note {
  margin: 0 0 18px;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .clause {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-disclaimer .clause__no {
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: -0.03em;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 23px);
  letter-spacing: -0.01em;
}

.page-disclaimer .clause__body {
  max-width: 68ch;
}

.page-disclaimer .clause__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
}

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

.page-disclaimer .clause__body ul {
  margin: 0 0 12px;
  padding-left: 20px;
  list-style: square;
}

.page-disclaimer .clause__body li {
  margin-bottom: 6px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 变更说明 ---------- */
.page-disclaimer .change-section {
  padding: 48px 0;
  background-color: var(--ink-700);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .change-grid {
  display: grid;
  gap: 26px;
}

.page-disclaimer .change-intro__title {
  margin: 8px 0 14px;
  font-size: clamp(25px, 4vw, 36px);
  letter-spacing: -0.02em;
}

.page-disclaimer .change-intro__text {
  margin: 0 0 20px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .change-facts {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .change-facts li {
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper);
}

.page-disclaimer .change-facts .num {
  margin-right: 6px;
  color: var(--orange);
  font-weight: 700;
}

.page-disclaimer .change-card {
  position: relative;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background-color: var(--ink-600);
  overflow: hidden;
}

.page-disclaimer .change-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background-color: var(--orange);
}

.page-disclaimer .change-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.page-disclaimer .change-card__ver {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--orange);
}

.page-disclaimer .change-meta {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-disclaimer .change-meta__row {
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-disclaimer .change-meta__row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .change-meta dt {
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .change-meta dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper);
}

.page-disclaimer .change-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-disclaimer .change-link {
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
}

.page-disclaimer .change-link:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 历史版本 ---------- */
.page-disclaimer .versions-section {
  padding: 48px 0 8px;
}

.page-disclaimer .log-list {
  position: relative;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .log-list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 14px;
  width: 1px;
  background-color: var(--line);
}

.page-disclaimer .log-item {
  position: relative;
  padding: 0 0 22px 32px;
}

.page-disclaimer .log-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 15px;
  height: 15px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background-color: var(--ink-800);
}

.page-disclaimer .log-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .log-ver {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .log-when {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-disclaimer .log-item__text {
  margin: 6px 0 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 联系 ---------- */
.page-disclaimer .contact-section {
  margin-top: 40px;
  padding: 48px 0 72px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .contact-grid {
  display: grid;
  gap: 26px;
}

.page-disclaimer .contact-title {
  margin: 8px 0 14px;
  font-size: clamp(24px, 3.6vw, 32px);
  letter-spacing: -0.02em;
}

.page-disclaimer .contact-lead {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-disclaimer .contact-card {
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background-color: var(--ink-600);
}

.page-disclaimer .contact-row {
  display: grid;
  gap: 3px;
}

.page-disclaimer .contact-row__label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .contact-row__value {
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .contact-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .change-card {
    padding: 26px 28px;
  }

  .page-disclaimer .log-item {
    padding-left: 38px;
  }

  .page-disclaimer .contact-card {
    padding: 26px 28px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-hero {
    padding: 160px 0 64px;
  }

  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 52px;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .ver-list {
    flex-wrap: wrap;
    overflow: visible;
  }

  .page-disclaimer .change-section {
    padding: 64px 0;
  }

  .page-disclaimer .change-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 44px;
    align-items: start;
  }

  .page-disclaimer .versions-section {
    padding: 64px 0 12px;
  }

  .page-disclaimer .contact-section {
    padding: 64px 0 88px;
  }

  .page-disclaimer .contact-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .change-card::before,
  .page-disclaimer .log-item::before {
    transition: none;
  }
}
<<<END>>>