.page-disclaimer {
  --disc-pad-y: clamp(2.25rem, 6vw, 4rem);
  --disc-card-bg: rgba(19, 34, 74, .6);
  display: block;
  background: var(--ink-900);
  color: var(--white);
}

.page-disclaimer .disc-crumb-sep {
  margin: 0 .375rem;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-top {
  position: relative;
  padding: clamp(2rem, 6vw, 4rem) 0 clamp(2.25rem, 6vw, 3.5rem);
  background-color: var(--ink-900);
  background-image:
    repeating-linear-gradient(118deg, rgba(124, 140, 179, .15) 0 1px, transparent 1px 36px),
    radial-gradient(115% 90% at 90% 4%, rgba(37, 230, 208, .18), transparent 58%),
    radial-gradient(85% 80% at 4% 96%, rgba(255, 106, 31, .17), transparent 60%);
  overflow: hidden;
}

.page-disclaimer .disc-hero {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: clamp(1.25rem, 4vw, 2rem);
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: end;
    gap: clamp(2rem, 5vw, 3.5rem);
  }
}

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

.page-disclaimer .disc-title {
  margin: .5rem 0 .875rem;
  font-family: var(--font-sans);
  font-size: clamp(2rem, 7vw, 3.25rem);
  font-weight: 900;
  font-style: italic;
  line-height: 1.16;
  letter-spacing: -.015em;
  transform: skewX(-5deg);
  transform-origin: left center;
}

.page-disclaimer .disc-hero-note {
  max-width: 36em;
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .disc-hero-media {
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-l);
  background: var(--ink-800);
  box-shadow: var(--shadow-pop);
  overflow: hidden;
}

.page-disclaimer .disc-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 条款跳转 ---------- */

.page-disclaimer .disc-jump {
  padding: clamp(1.25rem, 4vw, 1.75rem) 0;
  background: var(--ink-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-jump-label {
  margin: 0 0 .875rem;
  font-family: var(--font-num);
  font-size: .75rem;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-disclaimer .disc-jump-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 600px) {
  .page-disclaimer .disc-jump-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-jump-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-disclaimer .disc-jump-link {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  color: var(--white);
  font-size: .9375rem;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color var(--dur) ease, background-color var(--dur) ease, transform var(--dur) ease;
}

.page-disclaimer .disc-jump-link:hover,
.page-disclaimer .disc-jump-link:focus-visible {
  border-color: var(--cyan);
  background: rgba(37, 230, 208, .08);
  transform: translateX(3px);
}

.page-disclaimer .disc-jump-num {
  flex: none;
  font-family: var(--font-num);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* ---------- 条款流 ---------- */

.page-disclaimer .disc-clause {
  padding: var(--disc-pad-y) 0;
  background: var(--ink-900);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 5rem;
}

.page-disclaimer .disc-clause--paper {
  background: var(--paper);
  border-bottom-color: var(--line-light);
  color: var(--ink-900);
}

.page-disclaimer .disc-clause-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .75rem;
}

@media (min-width: 900px) {
  .page-disclaimer .disc-clause-inner {
    grid-template-columns: 6.5rem minmax(0, 1fr) 2.25rem;
    align-items: start;
    gap: 0 2rem;
  }
}

.page-disclaimer .disc-clause-num {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(2.25rem, 6vw, 3.25rem);
  font-weight: 700;
  font-style: italic;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--lava);
}

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

.page-disclaimer .disc-clause-title {
  margin: 0 0 .625rem;
  font-family: var(--font-sans);
  font-size: clamp(1.375rem, 3.6vw, 1.75rem);
  font-weight: 900;
  font-style: italic;
  line-height: 1.28;
  letter-spacing: -.01em;
  transform: skewX(-4deg);
  transform-origin: left center;
}

.page-disclaimer .disc-clause-text {
  max-width: 46em;
  margin: 0 0 1.25rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .disc-clause--paper .disc-clause-text {
  color: var(--ink-800);
}

.page-disclaimer .disc-clause-annot {
  margin: 0;
  font-size: .75rem;
  letter-spacing: .24em;
  color: var(--cyan);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.page-disclaimer .disc-clause--paper .disc-clause-annot {
  color: var(--cyan-deep);
}

@media (min-width: 900px) {
  .page-disclaimer .disc-clause-annot {
    align-self: start;
    justify-self: end;
  }
}

@media (max-width: 899px) {
  .page-disclaimer .disc-clause-annot {
    writing-mode: horizontal-tb;
    letter-spacing: .2em;
  }
}

/* ---------- 条款内条目 ---------- */

.page-disclaimer .disc-rows {
  display: grid;
  gap: .625rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-row {
  display: grid;
  gap: .25rem;
  padding: .875rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--disc-card-bg);
}

@media (min-width: 720px) {
  .page-disclaimer .disc-row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: .25rem 1.25rem;
    padding: .875rem 1.25rem;
  }
}

.page-disclaimer .disc-clause--paper .disc-row {
  border-color: var(--line-light);
  background: #ffffff;
}

.page-disclaimer .disc-row-key {
  font-family: var(--font-num);
  font-size: .8125rem;
  letter-spacing: .05em;
  color: var(--lava-soft);
  white-space: nowrap;
}

.page-disclaimer .disc-clause--paper .disc-row-key {
  color: var(--lava);
}

.page-disclaimer .disc-row-text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .disc-clause--paper .disc-row-text {
  color: var(--ink-800);
}

.page-disclaimer .disc-link {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-clause--paper .disc-link {
  color: var(--cyan-deep);
}

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

/* ---------- 版本记录 ---------- */

.page-disclaimer .disc-versions {
  display: grid;
  gap: 1.25rem;
  margin: 1.5rem 0 0;
  padding: 0 0 0 1.5rem;
  border-left: 2px solid rgba(14, 156, 144, .35);
  list-style: none;
}

.page-disclaimer .disc-version {
  position: relative;
}

.page-disclaimer .disc-version::before {
  content: "";
  position: absolute;
  top: .45rem;
  left: -1.9375rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--lava);
  box-shadow: 0 0 0 4px rgba(255, 106, 31, .16);
}

.page-disclaimer .disc-version-tag {
  display: block;
  margin-bottom: .3rem;
  font-family: var(--font-num);
  font-size: .875rem;
  letter-spacing: .05em;
  color: var(--cyan-deep);
}

.page-disclaimer .disc-version-text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--ink-800);
}

/* ---------- 返回顶部 ---------- */

.page-disclaimer .disc-backtop {
  position: fixed;
  right: clamp(.875rem, 4vw, 1.75rem);
  bottom: clamp(5.5rem, 15vw, 7rem);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .6rem .9rem;
  border: 1px solid var(--line-cyan);
  border-radius: 999px;
  background: rgba(10, 22, 51, .88);
  color: var(--white);
  font-size: .8125rem;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(3, 8, 22, .5);
  transition: border-color var(--dur) ease, transform var(--dur) ease;
}

.page-disclaimer .disc-backtop:hover,
.page-disclaimer .disc-backtop:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-disclaimer .disc-backtop-icon {
  font-family: var(--font-num);
  color: var(--cyan);
  line-height: 1;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-jump-link,
  .page-disclaimer .disc-backtop {
    transition: none;
  }
  .page-disclaimer .disc-jump-link:hover,
  .page-disclaimer .disc-jump-link:focus-visible,
  .page-disclaimer .disc-backtop:hover,
  .page-disclaimer .disc-backtop:focus-visible {
    transform: none;
  }
}