.page-disclaimer {
  --disc-num-w: 64px;
}

.page-disclaimer .disc-hero {
  padding: calc(var(--header-h) + 48px) 0 56px;
  background:
    radial-gradient(120% 80% at 88% -10%, rgba(34, 211, 238, .16), transparent 60%),
    radial-gradient(90% 70% at 6% 110%, rgba(124, 246, 138, .10), transparent 62%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-hero__inner {
  display: grid;
  gap: 28px;
}

.page-disclaimer .disc-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-disclaimer .disc-hero .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-disclaimer .disc-hero .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .disc-hero .breadcrumb li[aria-current] {
  color: var(--paper-dim);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  gap: 32px;
}

.page-disclaimer .disc-hero__copy {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-disclaimer .disc-hero__copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.08;
  font-size: clamp(34px, 6vw, 62px);
  color: var(--paper);
  max-width: 20ch;
}

.page-disclaimer .disc-hero__copy .page-head__lead {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  padding-top: 4px;
}

.page-disclaimer .disc-hero__figure {
  margin: 0;
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-disclaimer .disc-hero__figure figcaption {
  display: block;
  padding: 12px 18px 14px;
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, transparent, rgba(5, 7, 11, .55));
}

/* 章节索引 */
.page-disclaimer .disc-toc {
  padding: 22px 0;
  background: var(--panel);
}

.page-disclaimer .disc-toc__row {
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-toc__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .disc-toc__links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  background: rgba(231, 246, 248, .03);
  color: var(--paper-soft);
  font-size: 13px;
  text-decoration: none;
  transition: border-color .24s var(--ease), color .24s var(--ease), background .24s var(--ease);
}

.page-disclaimer .disc-toc__links a .mono {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .06em;
}

.page-disclaimer .disc-toc__links a:hover,
.page-disclaimer .disc-toc__links a:focus-visible {
  border-color: var(--cyan);
  color: var(--paper);
  background: rgba(34, 211, 238, .10);
}

/* 条款区 */
.page-disclaimer .disc-terms {
  padding: 44px 0 64px;
  background: var(--ink);
}

.page-disclaimer .disc-clause {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 0;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

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

.page-disclaimer .disc-clause::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 88px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-disclaimer .disc-clause__head {
  display: grid;
  grid-template-columns: var(--disc-num-w) 1fr 28px;
  align-items: center;
  gap: 12px;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  transition: color .24s var(--ease);
}

.page-disclaimer .disc-clause__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-clause__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: var(--r-sm);
}

.page-disclaimer .disc-clause__num {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -.01em;
}

.page-disclaimer .disc-clause__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: clamp(18px, 2.4vw, 26px);
  line-height: 1.3;
  color: var(--paper);
}

.page-disclaimer .disc-clause__toggle {
  position: relative;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--line);
  justify-self: end;
  transition: background .24s var(--ease), border-color .24s var(--ease), transform .24s var(--ease);
}

.page-disclaimer .disc-clause__toggle::before,
.page-disclaimer .disc-clause__toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
}

.page-disclaimer .disc-clause__toggle::before {
  width: 10px;
  height: 1.5px;
}

.page-disclaimer .disc-clause__toggle::after {
  width: 1.5px;
  height: 10px;
  transition: opacity .24s var(--ease);
}

.page-disclaimer .disc-clause[open] .disc-clause__toggle {
  background: rgba(34, 211, 238, .14);
  border-color: var(--cyan);
}

.page-disclaimer .disc-clause[open] .disc-clause__toggle::after {
  opacity: 0;
}

.page-disclaimer .disc-clause__body {
  padding: 0 0 30px;
  max-width: 68ch;
}

.page-disclaimer .disc-clause__lead {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-disclaimer .disc-clause__lead .mono {
  color: var(--lime);
  font-weight: 600;
}

.page-disclaimer .disc-clause__note {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .disc-clause__note a,
.page-disclaimer .disc-list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .4);
  transition: border-color .24s var(--ease), color .24s var(--ease);
}

.page-disclaimer .disc-clause__note a:hover,
.page-disclaimer .disc-list a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

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

.page-disclaimer .disc-list li {
  position: relative;
  counter-increment: disc;
  padding-left: 46px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-disclaimer .disc-list li::before {
  content: counter(disc, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(34, 211, 238, .06);
}

.page-disclaimer .disc-list .mono {
  color: var(--lime);
  font-weight: 600;
  word-break: break-all;
}

/* 偏差处理流程 */
.page-disclaimer .disc-flow {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-flow__step {
  display: grid;
  grid-template-columns: 34px 1fr;
  grid-template-areas:
    "dot title"
    "dot text";
  column-gap: 14px;
  row-gap: 4px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: var(--panel);
  transition: border-color .28s var(--ease), background .28s var(--ease), transform .28s var(--ease);
}

.page-disclaimer .disc-flow__step:hover {
  border-color: var(--cyan);
  background: rgba(34, 211, 238, .06);
  transform: translateY(-2px);
}

.page-disclaimer .disc-flow__dot {
  grid-area: dot;
  align-self: center;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
}

.page-disclaimer .disc-flow__step strong {
  grid-area: title;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: .01em;
}

.page-disclaimer .disc-flow__step span:last-child {
  grid-area: text;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper-dim);
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-disclaimer {
    --disc-num-w: 88px;
  }

  .page-disclaimer .disc-hero {
    padding: calc(var(--header-h) + 72px) 0 76px;
  }

  .page-disclaimer .disc-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .page-disclaimer .disc-flow__step {
    grid-template-columns: 1fr;
    grid-template-areas:
      "dot"
      "title"
      "text";
    row-gap: 10px;
    padding: 20px 18px 22px;
  }

  .page-disclaimer .disc-clause__head {
    gap: 20px;
    padding: 26px 0;
  }
}

/* 桌面 */
@media (min-width: 1000px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 56px;
  }

  .page-disclaimer .disc-toc__row {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 32px;
  }

  .page-disclaimer .disc-terms {
    padding: 56px 0 88px;
  }

  .page-disclaimer .disc-clause__body {
    padding-left: var(--disc-num-w);
    padding-bottom: 36px;
  }
}