.page-disclaimer {
  --disc-rule: rgba(232, 226, 213, .16);
  --disc-rule-strong: rgba(232, 226, 213, .34);
  --disc-measure: 68ch;
  display: block;
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  position: relative;
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-disclaimer .disc-hero__band {
  position: relative;
  height: clamp(140px, 22vw, 250px);
  margin: 0 var(--track);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 0 100%);
  background: linear-gradient(118deg, var(--turf) 0%, var(--wine) 100%);
}

.page-disclaimer .disc-hero__band img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
  mix-blend-mode: luminosity;
}

.page-disclaimer .disc-hero__band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(42, 107, 87, .78) 0%, rgba(122, 43, 58, .70) 100%);
  pointer-events: none;
}

.page-disclaimer .disc-hero__body {
  position: relative;
  padding-top: clamp(20px, 3.6vw, 40px);
}

.page-disclaimer .disc-hero__title {
  margin: .5rem 0 1rem;
  max-width: 19ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 4.4vw, 3.05rem);
  line-height: 1.14;
  letter-spacing: -.022em;
  text-wrap: balance;
}

.page-disclaimer .disc-hero__lede {
  max-width: var(--disc-measure);
  margin: 0;
  line-height: 1.85;
  color: rgba(243, 239, 230, .84);
}

/* ---------- 目录条 ---------- */

.page-disclaimer .disc-toc {
  border-top: 1px solid var(--disc-rule);
  border-bottom: 1px solid var(--disc-rule);
  background: rgba(23, 69, 58, .42);
}

.page-disclaimer .disc-toc .wrap {
  padding-block: clamp(18px, 3vw, 30px);
}

.page-disclaimer .disc-toc__label {
  margin: 0 0 .85rem;
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.page-disclaimer .disc-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  padding-block: .25rem;
  color: rgba(243, 239, 230, .86);
  font-size: .97rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .disc-toc__list a::before {
  content: "→";
  color: var(--clay);
  font-family: var(--font-mono);
  font-size: .82em;
}

.page-disclaimer .disc-toc__list a:hover,
.page-disclaimer .disc-toc__list a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

/* ---------- 条款分组 ---------- */

.page-disclaimer .disc-groups {
  counter-reset: disc-group;
  padding-block: clamp(32px, 5.6vw, 68px);
}

.page-disclaimer .disc-group {
  counter-increment: disc-group;
  border-top: 1px solid var(--disc-rule);
  padding-block: clamp(20px, 3.2vw, 38px);
  scroll-margin-top: 84px;
}

.page-disclaimer .disc-group:last-of-type {
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-group__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .7rem;
}

.page-disclaimer .disc-group__name {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.12rem, 2.1vw, 1.5rem);
  line-height: 1.32;
  letter-spacing: -.014em;
}

.page-disclaimer .disc-group__idx {
  flex: none;
  font-size: .74em;
  letter-spacing: .05em;
  color: var(--clay);
}

.page-disclaimer .disc-group__idx::before {
  content: counter(disc-group, decimal-leading-zero);
}

.page-disclaimer .disc-group__btn {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--disc-rule-strong);
  border-radius: 50%;
  background: transparent;
  color: rgba(243, 239, 230, .76);
  cursor: pointer;
  transition: border-color .24s ease, color .24s ease, background-color .24s ease;
}

.page-disclaimer .disc-group__btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.page-disclaimer .disc-group__btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-disclaimer .disc-group__chev {
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform .24s ease, margin-top .24s ease;
}

.page-disclaimer .disc-group__btn[aria-expanded="true"] .disc-group__chev {
  margin-top: 3px;
  transform: rotate(-135deg);
}

.page-disclaimer .disc-group .disclosure__body {
  padding-top: .35rem;
  border-left: 2px solid transparent;
  padding-left: 0;
  transition: border-color .24s ease, padding-left .24s ease;
}

.page-disclaimer .disc-group[data-open] .disclosure__body {
  border-left-color: var(--clay);
  padding-left: 14px;
}

/* ---------- 条文列表 ---------- */

.page-disclaimer .disc-list {
  counter-reset: disc-clause;
  list-style: none;
  max-width: var(--disc-measure);
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-list > li {
  counter-increment: disc-clause;
  position: relative;
  padding-left: 2.3rem;
  padding-block: .55rem;
  line-height: 1.88;
  color: rgba(243, 239, 230, .86);
}

.page-disclaimer .disc-list > li::before {
  content: counter(disc-clause) ".";
  position: absolute;
  left: 0;
  top: .58rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .84em;
  color: var(--gold);
}

.page-disclaimer .disc-list > li + li {
  border-top: 1px solid rgba(232, 226, 213, .07);
}

.page-disclaimer .disc-list a {
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 143, 181, .42);
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .disc-list a:hover,
.page-disclaimer .disc-list a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 收尾 ---------- */

.page-disclaimer .disc-after {
  border-top: 1px solid var(--disc-rule);
  background: linear-gradient(180deg, rgba(122, 43, 58, .22) 0%, rgba(11, 39, 31, 0) 100%);
}

.page-disclaimer .disc-after__inner {
  padding-block: clamp(34px, 5.6vw, 62px);
}

.page-disclaimer .disc-after__text {
  max-width: var(--disc-measure);
  margin: 0 0 1.4rem;
  line-height: 1.88;
  color: rgba(243, 239, 230, .82);
}

.page-disclaimer .disc-after__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin: 0;
}

/* ---------- 响应式 ---------- */

@media (max-width: 760px) {
  .page-disclaimer .disc-hero__band {
    height: clamp(118px, 34vw, 180px);
    margin-inline: 0;
    clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
  }

  .page-disclaimer .disc-hero__title {
    max-width: 100%;
  }

  .page-disclaimer .disc-toc__list {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .disc-group__name {
    gap: .6rem;
  }

  .page-disclaimer .disc-list > li {
    padding-left: 1.9rem;
  }

  .page-disclaimer .disc-after__actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-group__chev,
  .page-disclaimer .disc-group__btn,
  .page-disclaimer .disc-toc__list a,
  .page-disclaimer .disc-list a,
  .page-disclaimer .disc-group .disclosure__body {
    transition: none;
  }
}