.page-disclaimer {
  --clause-num: 44px;
  --clip-node: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  --clip-slab: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  padding-bottom: var(--chapter);
}

.page-disclaimer .breadcrumb {
  margin-bottom: var(--block);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-head {
  display: grid;
  gap: var(--block);
  padding-top: var(--block);
  border-top: 1px solid var(--line-strong);
}

.page-disclaimer .terms-lede {
  max-width: 68ch;
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--cloud);
}

.page-disclaimer .terms-meta {
  display: grid;
  gap: var(--block);
  margin: 0;
  padding-top: var(--block);
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-meta__cell {
  display: grid;
  gap: 6px;
}

.page-disclaimer .terms-meta dt {
  font-size: var(--fs-11);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-disclaimer .terms-meta dd {
  margin: 0;
  font-size: var(--fs-13);
  color: var(--cloud);
}

.page-disclaimer .terms-meta dd.data-num {
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--lime);
}

/* ---------- 首图 ---------- */
.page-disclaimer .terms-visual {
  margin: var(--block) 0 0;
}

.page-disclaimer .terms-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--clip-slab);
  border: 1px solid var(--line);
}

/* ---------- 编号导航带 ---------- */
.page-disclaimer .terms-nav {
  margin-top: var(--block);
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .terms-nav__list {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  margin: 0;
  padding: 0 2px;
  list-style: none;
}

.page-disclaimer .terms-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 6px;
  border: 1px solid var(--line);
  background: rgba(198, 211, 222, 0.04);
  clip-path: var(--clip-node);
  color: var(--silver);
  font-size: var(--fs-13);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-disclaimer .terms-nav__link:hover,
.page-disclaimer .terms-nav__link:focus-visible {
  border-color: var(--line-lime);
  background: rgba(85, 242, 160, 0.08);
  color: var(--lime);
}

.page-disclaimer .terms-nav__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-disclaimer .terms-nav__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--silver);
  color: var(--night);
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  clip-path: var(--clip-node);
  transition: background-color 160ms var(--ease);
}

.page-disclaimer .terms-nav__link:hover .terms-nav__mark,
.page-disclaimer .terms-nav__link:focus-visible .terms-nav__mark {
  background: var(--lime);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-body {
  margin-top: var(--chapter);
  display: grid;
  gap: var(--chapter);
}

.page-disclaimer .clause {
  position: relative;
  display: grid;
  gap: 16px;
  padding-top: var(--block);
  scroll-margin-top: 140px;
}

.page-disclaimer .clause + .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
  transform: skewY(-0.4deg);
  transform-origin: left center;
}

.page-disclaimer .clause__num {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-disclaimer .clause__num .data-num {
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--slate);
  transition: color 160ms var(--ease);
}

.page-disclaimer .clause__num::after {
  content: "";
  align-self: center;
  width: 40px;
  height: 1px;
  background: var(--silver);
  transform: scaleX(0.5);
  transform-origin: left center;
  transition: background-color 160ms var(--ease), transform 220ms var(--ease);
}

.page-disclaimer .clause:target .clause__num .data-num {
  color: var(--lime);
}

.page-disclaimer .clause:target .clause__num::after {
  background: var(--lime);
  transform: scaleX(1);
}

.page-disclaimer .clause__body {
  max-width: 72ch;
}

.page-disclaimer .clause h2 {
  margin: 0 0 14px;
  font-size: var(--fs-28);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--cloud);
  transition: color 160ms var(--ease);
}

.page-disclaimer .clause:target h2 {
  color: var(--lime);
}

.page-disclaimer .clause p {
  margin: 0 0 16px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--cloud);
}

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

.page-disclaimer .clause__sub {
  margin: 20px 0 10px;
  font-size: var(--fs-13);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-disclaimer .clause-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--cloud);
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 12px;
  height: 1px;
  background: var(--silver);
}

.page-disclaimer .clause-list--warn li::before {
  background: var(--orange);
}

/* ---------- 建议标注格式 ---------- */
.page-disclaimer .cite-format {
  margin: 0 0 20px;
  padding: 14px 18px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 122, 41, 0.07);
  clip-path: var(--clip-slab);
}

.page-disclaimer .cite-format p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  font-weight: 600;
  line-height: 1.9;
  color: var(--cloud);
  word-break: break-word;
}

/* ---------- 页尾联系块 ---------- */
.page-disclaimer .terms-foot {
  margin-top: var(--chapter);
  display: grid;
  gap: var(--block);
  padding: var(--block) 20px;
  background: var(--teal-deep);
  border: 1px solid var(--line);
  clip-path: var(--clip-slab);
}

.page-disclaimer .terms-foot__col {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-disclaimer .terms-foot .eyebrow {
  margin: 0;
}

.page-disclaimer .terms-foot__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
}

.page-disclaimer .terms-foot__key {
  min-width: 62px;
  font-size: var(--fs-11);
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-disclaimer .terms-foot__line .data-num {
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  word-break: break-all;
}

.page-disclaimer .terms-foot__note {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--slate);
}

.page-disclaimer .terms-foot__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .terms-foot__legal {
  margin: 0;
  padding-top: var(--block);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  letter-spacing: 0.14em;
  color: var(--slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-disclaimer {
    --clause-num: 64px;
  }

  .page-disclaimer .terms-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .terms-foot {
    padding: var(--gap) 28px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer {
    --clause-num: 88px;
  }

  .page-disclaimer .terms-nav__list {
    min-width: 0;
    flex-wrap: wrap;
  }

  .page-disclaimer .clause {
    grid-template-columns: var(--clause-num) minmax(0, 1fr);
    gap: var(--gap);
    padding-top: 32px;
  }

  .page-disclaimer .clause__num {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .page-disclaimer .clause__num .data-num {
    font-size: var(--fs-40);
  }

  .page-disclaimer .clause__num::after {
    width: 56px;
    transform: scaleX(0.35);
  }

  .page-disclaimer .clause__body {
    padding-bottom: 8px;
  }

  .page-disclaimer .terms-foot {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    padding: var(--block) var(--gutter);
  }

  .page-disclaimer .terms-foot__legal {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-nav__link,
  .page-disclaimer .terms-nav__mark,
  .page-disclaimer .clause__num .data-num,
  .page-disclaimer .clause__num::after,
  .page-disclaimer .clause h2 {
    transition: none;
  }

  .page-disclaimer .clause__num::after {
    transform: none;
  }
}