.page-disclaimer {
  --dl-line: rgba(243, 238, 226, 0.14);
  --dl-measure: 46ch;
  display: block;
  padding-bottom: clamp(40px, 7vw, 88px);
  color: var(--bone);
}

.page-disclaimer .breadcrumbs {
  padding-top: clamp(14px, 2.4vw, 24px);
}

/* 首屏 */
.page-disclaimer .legal-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(18px, 3vw, 28px);
}

.page-disclaimer .legal-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(28px, 6.4vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-disclaimer .legal-hero__lead {
  margin: clamp(14px, 2.4vw, 20px) 0 0;
  max-width: 40ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.72;
  color: var(--mist);
}

.page-disclaimer .legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(16px, 4vw, 34px);
  margin: clamp(20px, 3.4vw, 30px) 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--dl-line);
}

.page-disclaimer .legal-hero__meta-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-disclaimer .legal-hero__meta-key {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .legal-hero__meta-val {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--lime);
}

/* 开场扫描纹理 */
.page-disclaimer .legal-visual {
  position: relative;
  margin: clamp(10px, 2vw, 18px) 0 0;
  overflow: hidden;
  border-top: 1px solid var(--edge-lime);
  border-bottom: 1px solid var(--dl-line);
  background: linear-gradient(180deg, var(--pitch-2), var(--pitch));
}

.page-disclaimer .legal-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(243, 238, 226, 0.06) 0 1px, transparent 1px 7px);
}

.page-disclaimer .legal-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 420;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

/* 条文骨架 */
.page-disclaimer .legal-shell {
  display: grid;
  gap: clamp(18px, 3.4vw, 32px);
  margin-top: clamp(26px, 4.6vw, 46px);
  align-items: start;
}

.page-disclaimer .clause-nav__label {
  margin: 0;
  color: var(--clay);
}

.page-disclaimer .clause-nav__list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-disclaimer .clause-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 13px;
  white-space: nowrap;
  scroll-snap-align: start;
  border: 1px solid var(--dl-line);
  border-radius: 999px;
  color: var(--mist);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-disclaimer .clause-nav__link:hover,
.page-disclaimer .clause-nav__link:focus-visible {
  color: var(--bone);
  border-color: rgba(198, 255, 74, 0.45);
}

.page-disclaimer .clause-nav__no {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-disclaimer .clause {
  padding-left: clamp(13px, 2.4vw, 22px);
  border-left: 2px solid rgba(243, 238, 226, 0.1);
  scroll-margin-top: calc(var(--chrome-top) + 24px);
  transition: border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-disclaimer .clause:target {
  border-left-color: var(--amber);
  background: linear-gradient(90deg, rgba(255, 179, 36, 0.09), rgba(255, 179, 36, 0) 62%);
}

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

.page-disclaimer .clause__no {
  flex: none;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(19px, 2.8vw, 26px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-disclaimer .clause__body {
  max-width: var(--dl-measure);
}

.page-disclaimer .clause__body p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-disclaimer .clause__body a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 139, 255, 0.4);
}

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

.page-disclaimer .mark {
  font-style: normal;
  border-bottom: 2px solid var(--amber);
  padding-bottom: 1px;
  color: var(--bone);
}

.page-disclaimer .clauses > .band {
  margin: clamp(18px, 3vw, 30px) 0;
}

/* 术语展开 */
.page-disclaimer .terms {
  margin-top: clamp(30px, 5.4vw, 52px);
  padding-top: clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--dl-line);
}

.page-disclaimer .terms .label {
  display: block;
  margin: 0;
  color: var(--clay);
}

.page-disclaimer .terms__list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.page-disclaimer .disclosure {
  border: 1px solid var(--dl-line);
  background: var(--rock);
}

.page-disclaimer .disclosure__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 13px 15px;
  background: none;
  border: 0;
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  transition: color var(--t) var(--ease);
}

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

.page-disclaimer .disclosure__btn::after {
  content: "+";
  flex: none;
  font-family: var(--font-num);
  font-size: 16px;
  color: var(--amber);
}

.page-disclaimer .disclosure__btn[aria-expanded="true"]::after {
  content: "−";
}

.page-disclaimer .disclosure__panel {
  display: none;
  padding: 0 15px 15px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-disclaimer .disclosure__btn[aria-expanded="true"] + .disclosure__panel {
  display: block;
}

/* 结尾相关页面 */
.page-disclaimer .legal-more {
  margin-top: clamp(28px, 5vw, 46px);
}

.page-disclaimer .legal-more .label {
  display: block;
  margin: 0 0 14px;
  color: var(--mist);
}

.page-disclaimer .legal-more__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .legal-more__links .btn {
  font-size: 13px;
}

/* 窄屏：条文导航改为横向滑动轨道，正文不横向溢出 */
@media (max-width: 599px) {
  .page-disclaimer .clause-nav {
    margin: 0 calc(-1 * var(--gutter));
    padding: 0 var(--gutter);
  }

  .page-disclaimer .clause__head {
    flex-wrap: wrap;
    gap: 6px 10px;
  }

  .page-disclaimer .legal-hero__meta-item {
    flex: 1 1 140px;
  }
}

@media (min-width: 600px) {
  .page-disclaimer .terms__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-disclaimer .legal-shell {
    grid-template-columns: minmax(180px, 216px) minmax(0, 1fr);
    gap: clamp(30px, 6vw, 76px);
  }

  .page-disclaimer .clause-nav {
    position: sticky;
    top: calc(var(--chrome-top) + 18px);
  }

  .page-disclaimer .clause-nav__list {
    flex-direction: column;
    gap: 2px;
    margin-top: 14px;
    padding: 0;
    overflow: visible;
  }

  .page-disclaimer .clause-nav__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 8px 10px;
  }

  .page-disclaimer .clause-nav__link:hover,
  .page-disclaimer .clause-nav__link:focus-visible {
    border-left-color: var(--lime);
  }

  .page-disclaimer .terms__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .legal-hero__lead {
    font-size: 17px;
  }
}

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