.page-disclaimer {
  --disc-content-width: min(100%, 840px);
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(56px, 8vw, 104px);
}

/* 首屏 */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-hero-bg,
.page-disclaimer .disc-hero-veil {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-disclaimer .disc-hero-bg {
  z-index: 0;
  object-fit: cover;
  object-position: center;
  opacity: 0.38;
}

.page-disclaimer .disc-hero-veil {
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(11, 27, 46, 0.66) 0%, rgba(11, 27, 46, 0.9) 58%, var(--ink-900) 100%),
    radial-gradient(120% 90% at 10% 0%, rgba(31, 227, 201, 0.1) 0%, rgba(31, 227, 201, 0) 62%);
}

.page-disclaimer .disc-hero-inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(104px, 13vw, 168px);
  padding-bottom: clamp(36px, 5vw, 64px);
}

.page-disclaimer .breadcrumbs {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-disclaimer .disc-h1 {
  margin: 0.35em 0 0.4em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.6rem, 8.5vw, 6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .disc-lead {
  max-width: 62ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.78;
  color: var(--paper-dim);
}

/* 条款主体 */
.page-disclaimer .disc-body {
  padding-top: clamp(40px, 6vw, 76px);
}

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

.page-disclaimer .disc-item {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  column-gap: clamp(12px, 1.6vw, 22px);
  align-items: baseline;
  padding: clamp(26px, 3.6vw, 42px) 0;
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-offset) + 20px);
}

.page-disclaimer .disc-item:first-child {
  padding-top: 0;
}

.page-disclaimer .disc-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .disc-num {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--gold);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-disclaimer .disc-num:hover,
.page-disclaimer .disc-num:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .disc-title {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  line-height: 1.36;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-item-body {
  grid-column: 2;
  margin-top: clamp(10px, 1.4vw, 18px);
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-disclaimer .disc-item-body p {
  margin: 0 0 0.9em;
}

.page-disclaimer .disc-item-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-item-body .mono {
  font-family: var(--font-mono);
  font-size: 15.5px;
  letter-spacing: 0.02em;
  color: var(--steel);
  word-break: break-all;
}

/* 禁止行为 */
.page-disclaimer .disc-item--stop {
  border-left: 2px solid var(--clay);
  padding-left: clamp(16px, 2.2vw, 28px);
}

.page-disclaimer .disc-ban-list {
  list-style: none;
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  overflow: hidden;
}

.page-disclaimer .disc-ban-item {
  display: grid;
  gap: 8px;
  padding: clamp(14px, 1.8vw, 18px) clamp(14px, 2vw, 22px);
  background: var(--ink-800);
}

.page-disclaimer .disc-ban-item .tag {
  justify-self: start;
}

.page-disclaimer .disc-ban-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--paper-dim);
}

/* 版本对照 */
.page-disclaimer .disc-version {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(10px, 1.6vw, 16px);
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-disclaimer .disc-version-col {
  padding: clamp(14px, 2vw, 20px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--ink-800);
}

.page-disclaimer .disc-version-col--now {
  border-color: rgba(31, 227, 201, 0.42);
  box-shadow: inset 0 1px 0 rgba(31, 227, 201, 0.12);
}

.page-disclaimer .disc-version-stamp {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--stone);
  margin-bottom: 8px;
}

.page-disclaimer .disc-version-col--now .disc-version-stamp {
  color: var(--cyan);
}

.page-disclaimer .disc-version-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-dim);
}

.page-disclaimer .disc-version-arrow {
  display: none;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--stone);
}

/* 结尾 */
.page-disclaimer .disc-tail {
  padding-top: clamp(48px, 7vw, 92px);
}

.page-disclaimer .disc-tail-card {
  max-width: var(--disc-content-width);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-tail-title {
  margin: 0.5em 0 0.6em;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-tail-text {
  max-width: 60ch;
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--paper-dim);
}

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

/* 回到顶部 */
.page-disclaimer .disc-to-top {
  position: fixed;
  right: 16px;
  bottom: 96px;
  z-index: 6;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(19, 41, 62, 0.9);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .disc-to-top:hover,
.page-disclaimer .disc-to-top:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

@media (min-width: 721px) {
  .page-disclaimer .disc-item {
    grid-template-columns: 2.6rem minmax(0, 1fr);
  }

  .page-disclaimer .disc-version {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: stretch;
  }

  .page-disclaimer .disc-version-arrow {
    display: block;
  }

  .page-disclaimer .disc-to-top {
    right: 32px;
    bottom: 32px;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .disc-num {
    font-size: 18px;
  }

  .page-disclaimer .disc-item-body {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-num,
  .page-disclaimer .disc-to-top {
    transition: none;
  }
}