.page-disclaimer {
  --disc-line: rgba(47, 224, 200, .16);
  --disc-line-2: rgba(232, 236, 245, .1);
  --disc-text: rgba(232, 236, 245, .78);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 6px;
}

/* 首屏 */
.page-disclaimer .disc-hero {
  position: relative;
  padding: clamp(26px, 5vw, 54px) 0 clamp(38px, 6vw, 68px);
  background:
    radial-gradient(120% 90% at 84% 0%, rgba(122, 92, 255, .3), transparent 62%),
    radial-gradient(90% 70% at 4% 100%, rgba(47, 224, 200, .15), transparent 66%),
    var(--ink-900);
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(47, 224, 200, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 224, 200, .06) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 84%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 84%);
  pointer-events: none;
}

.page-disclaimer .disc-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .crumbs {
  margin-bottom: clamp(20px, 4vw, 38px);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  gap: 16px;
}

.page-disclaimer .disc-hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 7.2vw, 82px);
  line-height: 1.04;
  letter-spacing: -.02em;
  margin: 10px 0 0;
}

.page-disclaimer .disc-hero__lede {
  margin: 22px 0 0;
  max-width: 42ch;
  color: var(--disc-text);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-disclaimer .disc-hero__note {
  display: none;
  color: var(--mute);
}

.page-disclaimer .disc-hero__figure {
  margin: clamp(28px, 5vw, 46px) 0 0;
}

.page-disclaimer .disc-hero__figure .figure__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--disc-line-2);
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .disc-hero__figure .figure__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--mute);
}

/* 条款索引条 */
.page-disclaimer .disc-index-wrap {
  position: sticky;
  top: var(--topbar-h);
  z-index: 20;
  background: rgba(11, 16, 32, .9);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-index {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding-top: 13px;
  padding-bottom: 13px;
}

.page-disclaimer .disc-index__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-disclaimer .disc-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--disc-line-2);
  color: var(--paper);
  font-size: 13px;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .disc-index__link .mono {
  color: var(--amber);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-disclaimer .disc-index__link:hover {
  border-color: var(--violet);
  background: rgba(122, 92, 255, .16);
  transform: translateY(-2px);
}

/* 条款分组 */
.page-disclaimer .disc-block {
  padding: clamp(44px, 7vw, 86px) 0;
}

.page-disclaimer .disc-block + .disc-block {
  border-top: 1px solid var(--disc-line-2);
}

.page-disclaimer #section-ownership {
  padding-top: clamp(52px, 8vw, 100px);
}

.page-disclaimer #section-change {
  padding-top: clamp(56px, 9vw, 112px);
}

.page-disclaimer #section-feedback {
  padding-top: clamp(60px, 10vw, 124px);
}

.page-disclaimer .disc-block__head {
  display: grid;
  gap: 12px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-block__head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.16;
  letter-spacing: -.01em;
}

.page-disclaimer .disc-block__head .eyebrow {
  margin: 0;
}

.page-disclaimer .disc-block__range {
  margin: 0;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--mute);
}

/* 条款条目 */
.page-disclaimer .disc-clauses {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .clause {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 24px 16px 24px 20px;
  border-bottom: 1px solid var(--disc-line-2);
  transition: background var(--dur) var(--ease);
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: var(--grad-cyan-violet);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .clause:hover {
  background: rgba(20, 27, 51, .62);
}

.page-disclaimer .clause:hover::before,
.page-disclaimer .clause:focus-within::before {
  transform: scaleY(1);
}

.page-disclaimer .clause:target {
  background: rgba(122, 92, 255, .12);
}

.page-disclaimer .clause:target::before {
  transform: scaleY(1);
}

.page-disclaimer .clause__num {
  margin: 0;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-disclaimer .clause__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 600;
  color: var(--paper);
}

.page-disclaimer .clause__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--disc-text);
}

.page-disclaimer .clause__text a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__text a:hover {
  color: var(--violet);
}

/* 相关页面 */
.page-disclaimer .disc-links {
  padding: clamp(44px, 7vw, 78px) 0 clamp(56px, 8vw, 96px);
  border-top: 1px solid var(--disc-line);
  background: linear-gradient(180deg, rgba(20, 27, 51, .55), transparent);
}

.page-disclaimer .disc-links h2 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -.01em;
}

.page-disclaimer .disc-links__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-link a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--disc-line-2);
  background: rgba(20, 27, 51, .72);
  color: var(--paper);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-disclaimer .disc-link a span {
  color: var(--mute);
  font-weight: 400;
  font-size: 13px;
}

.page-disclaimer .disc-link a:hover {
  transform: translateY(-4px);
  border-color: var(--violet);
  box-shadow: 0 12px 30px rgba(122, 92, 255, .22);
}

@media (min-width: 768px) {
  .page-disclaimer .disc-block__head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

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

@media (min-width: 860px) {
  .page-disclaimer .clause {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 26px;
    padding: 30px 24px 30px 28px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-index-wrap {
    top: 0;
  }

  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1fr) 84px;
    align-items: end;
    gap: 32px;
  }

  .page-disclaimer .disc-hero__note {
    display: block;
    align-self: end;
  }
}