.page-disclaimer {
  --disc-rail: 218px;
}

.page-disclaimer [data-spy-section],
.page-disclaimer #page-top {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(1.25rem, 4vw, 3rem));
  padding-bottom: clamp(1.5rem, 4vw, 3rem);
}

.page-disclaimer .disc-hero__slash {
  position: absolute;
  inset: -22% auto auto -14%;
  width: min(62vw, 720px);
  height: 160%;
  border-radius: 56px;
  background: linear-gradient(158deg, rgba(34, 227, 195, 0.16), rgba(107, 92, 231, 0.09) 54%, rgba(10, 31, 28, 0));
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-disclaimer .disc-hero__copy {
  max-width: 62ch;
}

.page-disclaimer .disc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.35rem;
}

.page-disclaimer .disc-hero__figure {
  margin: 0;
}

.page-disclaimer .disc-hero__frame {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

@media (min-width: 960px) {
  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    column-gap: clamp(2rem, 4vw, 4rem);
  }
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .disc-body {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
  padding-bottom: clamp(0.5rem, 2vw, 1.5rem);
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-body {
    grid-template-columns: var(--disc-rail) minmax(0, 1fr);
    column-gap: clamp(2rem, 4vw, 4rem);
  }
}

/* ---------- 章节刻度 ---------- */
.page-disclaimer .disc-scale__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-disclaimer .disc-scale__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .disc-scale__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-scale__link {
  display: inline-block;
  white-space: nowrap;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .disc-scale__link:hover {
  color: var(--cyan-soft);
  border-color: var(--hairline-strong);
}

.page-disclaimer .disc-scale__link.is-active {
  color: #04120F;
  background: var(--cyan);
  border-color: var(--cyan);
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-scale {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-disclaimer .disc-scale__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    border-left: 1px solid var(--hairline);
  }

  .page-disclaimer .disc-scale__link {
    position: relative;
    display: block;
    padding: 0.72rem 0 0.72rem 1.15rem;
    border: 0;
    border-radius: 0;
    background: none;
    font-size: 0.8rem;
  }

  .page-disclaimer .disc-scale__link::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 50%;
    width: 1px;
    height: 0;
    background: var(--cyan);
    transform: translateY(-50%);
    transition: height var(--dur) var(--ease);
  }

  .page-disclaimer .disc-scale__link.is-active {
    color: var(--cyan);
    background: none;
  }

  .page-disclaimer .disc-scale__link.is-active::before {
    height: 62%;
  }
}

/* ---------- 区块通用 ---------- */
.page-disclaimer .disc-block {
  padding-block: clamp(1.5rem, 3.5vw, 2.75rem);
}

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

.page-disclaimer .disc-block__head {
  max-width: 72ch;
  margin-bottom: clamp(1.1rem, 2.5vw, 1.75rem);
}

.page-disclaimer .disc-block__lead {
  margin: 0.75rem 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.page-disclaimer .disc-block a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* ---------- 编号步骤 ---------- */
.page-disclaimer .disc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

@media (min-width: 820px) {
  .page-disclaimer .disc-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-disclaimer .disc-step {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  padding: 1.25rem 1.15rem 1.35rem;
}

.page-disclaimer .disc-step__num {
  display: block;
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-disclaimer .disc-step__title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.page-disclaimer .disc-step__body {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.75;
}

/* ---------- 引用示例 ---------- */
.page-disclaimer .disc-code {
  margin-top: 1.1rem;
  padding: 1.15rem 1.25rem 1rem;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(34, 227, 195, 0.1), rgba(14, 46, 42, 0.5));
}

.page-disclaimer .disc-code__label {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--cyan-soft);
}

.page-disclaimer .disc-code pre {
  margin: 0;
  overflow-x: auto;
}

.page-disclaimer .disc-code code {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 2;
  color: var(--text);
  white-space: pre;
}

.page-disclaimer .disc-code .stat-note {
  margin: 0.8rem 0 0;
}

/* ---------- 可以用 / 不能用 ---------- */
.page-disclaimer .disc-allow {
  display: grid;
  gap: 0.9rem;
}

@media (min-width: 820px) {
  .page-disclaimer .disc-allow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-disclaimer .disc-allow__col {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.25rem 1.3rem;
}

.page-disclaimer .disc-allow__col--ok {
  background: rgba(34, 227, 195, 0.07);
  border-color: rgba(34, 227, 195, 0.3);
}

.page-disclaimer .disc-allow__col--no {
  background: rgba(179, 18, 60, 0.12);
  border-color: rgba(179, 18, 60, 0.45);
}

.page-disclaimer .disc-allow__label {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.page-disclaimer .disc-allow__col--ok .disc-allow__label {
  color: var(--cyan);
}

.page-disclaimer .disc-allow__col--no .disc-allow__label {
  color: #F0A7BC;
}

.page-disclaimer .disc-allow__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-disclaimer .disc-allow__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text);
}

.page-disclaimer .disc-allow__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.page-disclaimer .disc-allow__col--ok .disc-allow__list li::before {
  background: var(--cyan);
}

.page-disclaimer .disc-allow__col--no .disc-allow__list li::before {
  background: var(--wine);
}

.page-disclaimer .disc-note {
  display: block;
  margin-top: 1rem;
  max-width: 74ch;
}

/* ---------- 条款说明牌 ---------- */
.page-disclaimer .disc-terms {
  display: grid;
  gap: 0.9rem;
}

.page-disclaimer .disc-term {
  max-width: 70ch;
  padding: 1.15rem 1.25rem 1.2rem;
  border-left: 3px solid var(--wine);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--ink-800);
}

.page-disclaimer .disc-term__title {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
}

.page-disclaimer .disc-term p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-disclaimer .disc-term p + p {
  margin-top: 0.6rem;
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .disc-fold {
  max-width: 74ch;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--ink-800);
}

.page-disclaimer .disc-fold + .disc-fold {
  margin-top: 0.8rem;
}

.page-disclaimer .disc-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease);
}

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

.page-disclaimer .disc-fold__summary:hover {
  color: var(--cyan-soft);
}

.page-disclaimer .disc-fold__title {
  font-weight: 700;
}

.page-disclaimer .disc-fold__sign {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
}

.page-disclaimer .disc-fold__sign::before,
.page-disclaimer .disc-fold__sign::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-disclaimer .disc-fold__sign::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-disclaimer .disc-fold__sign::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-disclaimer .disc-fold[open] .disc-fold__sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-disclaimer .disc-fold__body {
  padding: 0 1.15rem 1.1rem;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-disclaimer .disc-fold__body p {
  margin: 0;
}

.page-disclaimer .disc-fold__body p + p {
  margin-top: 0.65rem;
}

/* ---------- 反馈条目 ---------- */
.page-disclaimer .disc-reply {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  max-width: 74ch;
}

.page-disclaimer .disc-reply li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: var(--ink-800);
}

.page-disclaimer .disc-reply__key {
  min-width: 6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .disc-reply__val {
  font-size: 0.9375rem;
  color: var(--text);
}

.page-disclaimer .disc-callout {
  max-width: 74ch;
  margin-top: 1rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid rgba(255, 138, 61, 0.35);
  border-radius: var(--radius-md);
  background: rgba(255, 138, 61, 0.08);
}

.page-disclaimer .disc-callout p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
}

.page-disclaimer .disc-callout a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .disc-foot {
  display: flex;
  justify-content: center;
  padding: 1.75rem 0 2.75rem;
}

.page-disclaimer .disc-toplink {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-pill);
  color: var(--cyan-soft);
  font-size: 0.875rem;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .disc-toplink:hover {
  background: var(--veil);
  color: var(--text);
}

.page-disclaimer .disc-toplink__sign {
  font-family: var(--font-mono);
  line-height: 1;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-scale__link,
  .page-disclaimer .disc-fold__sign::before,
  .page-disclaimer .disc-fold__sign::after,
  .page-disclaimer .disc-toplink {
    transition: none;
  }
}