.page-disclaimer {
  --disc-gap: clamp(22px, 3.4vw, 34px);
  padding-bottom: clamp(44px, 7vw, 88px);
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-disclaimer .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

/* 报头区 */
.page-disclaimer .terms-hero {
  padding-top: clamp(10px, 2vw, 22px);
}

.page-disclaimer .terms-hero__title {
  margin: 12px 0 16px;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: var(--step-xl);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-disclaimer .terms-hero__lead {
  max-width: 62ch;
  margin: 0;
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink);
}

.page-disclaimer .terms-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
}

.page-disclaimer .terms-hero__meta .mono {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

/* 窄幅主视觉 */
.page-disclaimer .terms-banner {
  margin: clamp(26px, 4vw, 42px) 0 0;
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  height: clamp(160px, 24vw, 260px);
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  filter: saturate(.85);
}

.page-disclaimer .terms-banner__cap {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* 横向刻度 */
.page-disclaimer .terms-scale {
  display: flex;
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-scale__tick {
  flex: 1 1 0;
  min-width: 0;
  padding: 10px 0 0 8px;
  border-left: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-disclaimer .terms-scale__tick:first-child {
  padding-left: 0;
  border-left: 0;
  color: var(--lime);
}

/* 主体分栏 */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(28px, 5vw, 52px);
  border-top: 1px solid var(--line);
}

/* 条款目录 */
.page-disclaimer .terms-nav {
  min-width: 0;
  padding: 18px 0 4px;
}

.page-disclaimer .terms-nav__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

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

.page-disclaimer .terms-nav__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-nav__list > li {
  flex: 0 0 auto;
}

.page-disclaimer .terms-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-disclaimer .terms-nav__link .mono {
  font-size: 10px;
  letter-spacing: .14em;
}

.page-disclaimer .terms-nav__link:hover,
.page-disclaimer .terms-nav__link:focus-visible {
  color: var(--ink);
  border-color: var(--teal);
}

.page-disclaimer .terms-nav__link[aria-current="true"] {
  color: var(--on-lime);
  background: var(--lime);
  border-color: var(--lime);
}

/* 条款正文 */
.page-disclaimer .terms-body {
  min-width: 0;
  padding: 22px 0 0;
}

.page-disclaimer .clause-group {
  padding-bottom: var(--disc-gap);
  margin-bottom: var(--disc-gap);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 92px;
}

.page-disclaimer .clause-group:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .clause-group__head {
  display: flex;
  align-items: baseline;
  gap: 13px;
  margin: 0 0 6px;
}

.page-disclaimer .clause-group__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-disclaimer .clause-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.3vw, 26px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 0 12px;
  padding: 7px 0;
}

.page-disclaimer .clause__no {
  margin: 0;
  padding: 6px 0 0;
  border: 0;
  background: none;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .12em;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
  transition: color .18s ease;
}

.page-disclaimer .clause__no:hover,
.page-disclaimer .clause__no:focus-visible {
  color: var(--teal);
}

.page-disclaimer .clause__no.is-copied {
  color: var(--lime);
}

.page-disclaimer .clause__text {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.page-disclaimer .clause__text a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

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

.page-disclaimer .clause--cite {
  padding-left: 14px;
  border-left: 2px solid var(--orange);
}

/* 窄屏微调 */
@media (max-width: 560px) {
  .page-disclaimer .clause {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 0 9px;
  }

  .page-disclaimer .clause__text {
    font-size: 15.5px;
  }
}

/* 桌面分屏：左轴常驻 */
@media (min-width: 900px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(140px, 196px) minmax(0, 1fr);
    gap: 0 clamp(30px, 5vw, 68px);
  }

  .page-disclaimer .terms-nav {
    position: sticky;
    top: 20px;
    align-self: start;
    max-height: calc(100vh - 40px);
    padding: 30px 22px 30px 0;
    border-right: 1px solid var(--line);
    overflow-y: auto;
  }

  .page-disclaimer .terms-nav__list {
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
  }

  .page-disclaimer .terms-nav__list > li {
    width: 100%;
  }

  .page-disclaimer .terms-nav__link {
    width: 100%;
    padding: 9px 0 9px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
  }

  .page-disclaimer .terms-nav__link[aria-current="true"] {
    color: var(--lime);
    background: transparent;
    border-left-color: var(--lime);
  }

  .page-disclaimer .terms-body {
    padding: 30px 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-nav__link,
  .page-disclaimer .clause__no {
    transition: none;
  }
}