.page-disclaimer {
  --disc-gap: 28px;
  --disc-rule: 1px solid var(--line);
  background: var(--ink);
  color: var(--mist);
  padding-bottom: 72px;
  overflow-x: hidden;
}

/* 面包屑 */
.page-disclaimer .disc-crumb {
  padding: 18px 0 6px;
}

/* 页头 */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--disc-rule);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(201, 247, 59, 0.10) 0%, rgba(10, 31, 25, 0) 62%),
    var(--ink);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(118deg, rgba(169, 183, 190, 0.16) 0 1px, rgba(169, 183, 190, 0) 1px 28px),
    repeating-linear-gradient(62deg, rgba(201, 247, 59, 0.10) 0 1px, rgba(201, 247, 59, 0) 1px 46px);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -1px;
  width: 62%;
  height: 68%;
  background: var(--night);
  clip-path: polygon(38% 100%, 100% 0, 100% 100%);
  opacity: 0.72;
  pointer-events: none;
}

.page-disclaimer .disc-hero__bg {
  position: absolute;
  inset: 0;
}

.page-disclaimer .disc-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: saturate(0.4) contrast(1.05);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  padding: 30px 0 44px;
}

.page-disclaimer .disc-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 8vw, 54px);
  line-height: 1.12;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-disclaimer .disc-hero .lede {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: var(--disc-rule);
}

.page-disclaimer .disc-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  font-size: 13px;
}

.page-disclaimer .disc-hero__key {
  color: var(--silver);
  letter-spacing: 0.08em;
}

.page-disclaimer .disc-hero__meta .data {
  color: var(--lime);
}

/* 条款索引条 */
.page-disclaimer .disc-index {
  background: var(--night);
  border-bottom: var(--disc-rule);
}

.page-disclaimer .disc-index__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .disc-index__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--silver);
}

.page-disclaimer .disc-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--silver);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}

.page-disclaimer .disc-index__list a .data {
  color: var(--lime-dim);
  transition: color var(--dur-fast) var(--ease);
}

.page-disclaimer .disc-index__list a:hover,
.page-disclaimer .disc-index__list a:focus-visible {
  color: var(--mist);
  border-color: var(--lime);
  background: rgba(201, 247, 59, 0.06);
  outline: none;
}

.page-disclaimer .disc-index__list a:hover .data,
.page-disclaimer .disc-index__list a:focus-visible .data {
  color: var(--lime);
}

/* 主体两栏 */
.page-disclaimer .disc-body {
  padding: 34px 0 0;
}

.page-disclaimer .disc-grid {
  display: grid;
  gap: var(--disc-gap);
  align-items: start;
}

.page-disclaimer .disc-clauses {
  min-width: 0;
}

/* 条款 */
.page-disclaimer .clause {
  display: grid;
  gap: 6px;
  padding: 26px 0 30px;
  border-top: var(--disc-rule);
  scroll-margin-top: calc(var(--topbar-h) + 64px);
}

.page-disclaimer .clause:first-child {
  border-top: none;
  padding-top: 6px;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 40px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--lime);
}

.page-disclaimer .clause__main {
  min-width: 0;
}

.page-disclaimer .clause__title {
  margin: 4px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 5vw, 26px);
  line-height: 1.25;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-disclaimer .clause__main > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

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

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--lime);
}

/* 更新记录带 */
.page-disclaimer .trail {
  min-width: 0;
  padding: 20px 18px 22px;
  background: var(--night);
  border: var(--disc-rule);
  border-radius: var(--radius);
}

.page-disclaimer .trail__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-disclaimer .trail__intro {
  margin: 0 0 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

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

.page-disclaimer .trail__item {
  padding: 14px 0;
  border-top: var(--disc-rule);
  outline: none;
}

.page-disclaimer .trail__item:first-child {
  border-top: none;
  padding-top: 6px;
}

.page-disclaimer .trail__item:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-disclaimer .trail__head {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

.page-disclaimer .trail__head .data {
  color: var(--lime);
  margin-right: 6px;
}

.page-disclaimer .trail__note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

.page-disclaimer .trail__item .tag {
  display: inline-block;
}

/* 收尾 */
.page-disclaimer .disc-foot {
  margin-top: 48px;
  padding-top: 30px;
  border-top: var(--disc-rule);
}

.page-disclaimer .disc-foot__inner {
  display: grid;
  gap: 20px;
}

.page-disclaimer .disc-foot__lead h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 5vw, 26px);
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-disclaimer .disc-foot__lead p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-disclaimer .disc-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .disc-foot__actions .btn {
  text-decoration: none;
}

@media (min-width: 700px) {
  .page-disclaimer .disc-hero__inner {
    padding: 44px 0 60px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 0 24px;
    padding: 30px 0 34px;
  }

  .page-disclaimer .clause__num {
    font-size: 62px;
    color: var(--lime-dim);
  }

  .page-disclaimer .clause:hover .clause__num {
    color: var(--lime);
    transition: color var(--dur) var(--ease);
  }

  .page-disclaimer .clause__title {
    margin-top: 0;
  }

  .page-disclaimer .disc-foot__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: 32px;
  }

  .page-disclaimer .disc-foot__actions {
    justify-content: flex-start;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .disc-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
  }

  .page-disclaimer .trail {
    position: sticky;
    top: calc(var(--topbar-h) + 26px);
    padding: 24px 22px 26px;
  }

  .page-disclaimer .trail__note {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease), margin-top var(--dur) var(--ease);
    margin-top: 0;
  }

  .page-disclaimer .trail__item:hover .trail__note,
  .page-disclaimer .trail__item:focus .trail__note,
  .page-disclaimer .trail__item:focus-within .trail__note {
    max-height: 160px;
    opacity: 1;
    margin-top: 6px;
  }

  .page-disclaimer .trail__item:hover {
    border-top-color: rgba(201, 247, 59, 0.35);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index__list a,
  .page-disclaimer .trail__note,
  .page-disclaimer .clause__num {
    transition: none;
  }
}