.page-disclaimer {
  --clause-paper: #EFE9DC;
  --clause-ink: #0B1B33;
  --clause-rule: rgba(11, 27, 51, 0.14);
}

/* 面包屑 */
.page-disclaimer .crumb {
  padding: clamp(18px, 3vw, 30px) 0 0;
}
.page-disclaimer .crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--stone);
}
.page-disclaimer .crumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-hard);
}
.page-disclaimer .crumb__list a {
  color: var(--cyan);
  text-decoration: none;
}
.page-disclaimer .crumb__list a:hover {
  text-decoration: underline;
}
.page-disclaimer .crumb__list [aria-current="page"] {
  color: var(--paper);
}

/* 首屏导语带 */
.page-disclaimer .lede {
  position: relative;
  overflow: hidden;
  margin-top: clamp(16px, 2.6vw, 28px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: var(--rail);
}
.page-disclaimer .lede__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.page-disclaimer .lede__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.7) contrast(1.1);
}
.page-disclaimer .lede::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 46%;
  background: linear-gradient(180deg, rgba(11, 27, 51, 0) 0%, var(--deep) 88%);
  pointer-events: none;
}
.page-disclaimer .lede__inner {
  position: relative;
  z-index: 1;
  padding: clamp(30px, 5.5vw, 64px) 0 clamp(26px, 4vw, 48px);
}
.page-disclaimer .lede__title {
  margin: 12px 0 0;
  font-family: var(--font-cond);
  font-size: clamp(32px, 6.4vw, 62px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.08;
  color: var(--paper);
}
.page-disclaimer .lede__lead {
  max-width: 640px;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(239, 233, 220, 0.82);
}
.page-disclaimer .lede__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 24px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}
.page-disclaimer .lede__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.page-disclaimer .lede__k {
  color: var(--stone);
}
.page-disclaimer .lede__v {
  color: var(--lime);
  font-weight: 600;
}

/* 版式骨架 */
.page-disclaimer .clause-layout {
  padding: clamp(26px, 4vw, 56px) 0 clamp(40px, 6vw, 80px);
}

/* 左侧编号目录 */
.page-disclaimer .clause-index {
  position: relative;
  margin-bottom: 24px;
}
.page-disclaimer .clause-index__title {
  margin: 0 0 10px;
  font-family: var(--font-cond);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--stone);
}
.page-disclaimer .clause-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-disclaimer .clause-index__list li {
  flex: 0 0 auto;
}
.page-disclaimer .clause-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(18, 41, 74, 0.72);
  color: var(--paper);
  font-size: 13px;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}
.page-disclaimer .clause-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--clay);
}
.page-disclaimer .clause-index__link:hover {
  border-color: var(--cyan);
  color: var(--lime);
  transform: translateY(-2px);
}
.page-disclaimer .clause-index__foot {
  margin: 0;
}
.page-disclaimer .clause-index__top {
  display: inline-block;
  padding: 6px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
  text-decoration: none;
}
.page-disclaimer .clause-index__top:hover {
  color: var(--cyan);
}

/* 条款卡片 */
.page-disclaimer .clause {
  position: relative;
  margin-bottom: 20px;
  background: var(--clause-paper);
  color: var(--clause-ink);
  border: 1px solid rgba(201, 111, 74, 0.55);
  border-radius: var(--radius);
  box-shadow: 9px 10px 0 -3px rgba(201, 111, 74, 0.32), 0 0 0 1px rgba(140, 133, 119, 0.16);
}
.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: repeating-linear-gradient(
    90deg,
    var(--clay) 0 12px,
    rgba(201, 111, 74, 0.22) 12px 24px
  );
  border-radius: var(--radius) var(--radius) 0 0;
}
.page-disclaimer .clause__details {
  padding-top: 3px;
}
.page-disclaimer .clause__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 18px 14px;
  cursor: pointer;
  list-style: none;
}
.page-disclaimer .clause__summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .clause__no {
  flex: 0 0 auto;
  padding: 3px 8px;
  background: var(--clay);
  color: var(--clause-paper);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  transform: translateY(-1px);
}
.page-disclaimer .clause__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-cond);
  font-size: clamp(17px, 2.4vw, 23px);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.3;
  color: var(--clause-ink);
}
.page-disclaimer .clause__mark {
  flex: 0 0 auto;
  position: relative;
  width: 14px;
  height: 14px;
  align-self: center;
}
.page-disclaimer .clause__mark::before,
.page-disclaimer .clause__mark::after {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
  background: var(--clay);
  transition: transform 0.22s var(--ease), opacity 0.22s var(--ease);
}
.page-disclaimer .clause__mark::after {
  transform: rotate(90deg);
}
.page-disclaimer .clause__details[open] .clause__mark::after {
  transform: rotate(0deg);
  opacity: 0;
}
.page-disclaimer .clause__content {
  padding: 0 18px 20px;
  border-top: 1px solid var(--clause-rule);
  margin-top: 2px;
  padding-top: 16px;
}
.page-disclaimer .clause__content > p {
  max-width: 68ch;
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(11, 27, 51, 0.86);
}
.page-disclaimer .clause__points {
  max-width: 70ch;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: point;
}
.page-disclaimer .clause__points li {
  position: relative;
  counter-increment: point;
  padding-left: 34px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(11, 27, 51, 0.8);
}
.page-disclaimer .clause__points li:last-child {
  margin-bottom: 0;
}
.page-disclaimer .clause__points li::before {
  content: counter(point, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--clay);
}
.page-disclaimer .clause__points .link,
.page-disclaimer .clause__content .link {
  color: var(--moss);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .clause__points .link:hover,
.page-disclaimer .clause__content .link:hover {
  color: var(--clay);
}

/* 底部版本带 */
.page-disclaimer .version-band {
  border-top: 1px solid var(--line-soft);
  background: var(--rail);
  padding: clamp(26px, 4vw, 44px) 0 clamp(34px, 5vw, 56px);
}
.page-disclaimer .version-band__ticks {
  height: 10px;
  margin-bottom: 20px;
  background: repeating-linear-gradient(
    90deg,
    var(--line-hard) 0 1px,
    transparent 1px 28px
  );
  border-bottom: 1px solid var(--line-soft);
}
.page-disclaimer .version-band__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-disclaimer .version-band__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin: 0;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-soft);
}
.page-disclaimer .version-band__k {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--stone);
}
.page-disclaimer .version-band__v {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--lime);
  letter-spacing: 0.04em;
}
.page-disclaimer .version-band__note {
  max-width: 640px;
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone);
}
.page-disclaimer .version-band__note .link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .version-band__note .link:hover {
  color: var(--lime);
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-disclaimer .version-band__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 32px;
  }
  .page-disclaimer .clause__summary {
    padding: 20px 26px 15px;
  }
  .page-disclaimer .clause__content {
    padding: 18px 26px 24px;
  }
}

/* 桌面：左目录常驻，右侧正文 */
@media (min-width: 960px) {
  .page-disclaimer .clause-layout {
    display: grid;
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-disclaimer .clause-index {
    position: sticky;
    top: 84px;
    margin-bottom: 0;
    padding-right: 18px;
    border-right: 1px solid var(--line-soft);
  }
  .page-disclaimer .clause-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-disclaimer .clause-index__list li + li {
    margin-top: 6px;
  }
  .page-disclaimer .clause-index__link {
    width: 100%;
    white-space: normal;
    background: transparent;
    border-color: transparent;
    border-left: 2px solid var(--line-soft);
    border-radius: 0;
    padding: 9px 10px;
    color: rgba(239, 233, 220, 0.76);
    transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
  }
  .page-disclaimer .clause-index__link:hover {
    transform: none;
    border-left-color: var(--lime);
    background: rgba(57, 255, 136, 0.06);
    color: var(--paper);
  }
  .page-disclaimer .clause-index__foot {
    margin-top: 16px;
  }
  .page-disclaimer .version-band__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-disclaimer .version-band__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    border-bottom: none;
    border-left: 1px solid var(--line-soft);
    padding: 4px 0 4px 16px;
  }
}