.page-disclaimer {
  --disc-num-w: 56px;
  --disc-num-w-lg: 88px;
  --disc-hair: rgba(124, 154, 145, 0.28);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(53, 240, 200, 0.07) 0%, rgba(53, 240, 200, 0) 62%),
    var(--ink);
  border-bottom: 1.5px solid var(--line);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(124, 154, 145, 0.07) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(124, 154, 145, 0.05) 0 1px, transparent 1px 72px);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
}

.page-disclaimer .disc-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 32px;
  padding-bottom: 40px;
}

.page-disclaimer .disc-hero__eyebrow {
  margin: 18px 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: clamp(30px, 7.4vw, 52px);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: 0.005em;
  color: var(--paper);
}

.page-disclaimer .disc-hero__lede {
  margin: 0 0 30px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .disc-hero__aside {
  margin: 0;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--panel);
  overflow: hidden;
}

.page-disclaimer .disc-hero__aside img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
  filter: saturate(0.9) contrast(1.04);
}

.page-disclaimer .disc-hero__cap {
  display: block;
  padding: 10px 14px;
  border-top: 1.5px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
  background: var(--panel);
}

/* ---------- 目录索引 ---------- */
.page-disclaimer .disc-index {
  border-top: 1.5px solid var(--line);
  padding-top: 18px;
}

.page-disclaimer .disc-index__head {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-disclaimer .disc-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-disclaimer .disc-index__link {
  display: grid;
  grid-template-columns: var(--disc-num-w) minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border: 1.5px solid transparent;
  color: var(--mist);
  text-decoration: none;
  transition: color 200ms ease, border-color 200ms ease, background-color 200ms ease, transform 200ms ease;
}

.page-disclaimer .disc-index__num {
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-disclaimer .disc-index__text {
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--paper);
}

.page-disclaimer .disc-index__mark {
  font-size: 13px;
  color: var(--mute);
  transition: color 200ms ease, transform 200ms ease;
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  border-color: var(--cyan);
  background: var(--panel);
  transform: translateX(4px);
}

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

.page-disclaimer .disc-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 正文外壳 ---------- */
.page-disclaimer .disc-body {
  padding: 40px 0 8px;
}

.page-disclaimer .disc-tools {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0 0 22px;
  border-bottom: 2px solid var(--line);
}

.page-disclaimer .disc-tools__lead {
  margin: 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mute);
}

.page-disclaimer .disc-collapse {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  padding: 9px 14px;
  border: 1.5px solid var(--rule);
  background: var(--panel);
  color: var(--paper);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.page-disclaimer .disc-collapse__box {
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--cyan);
  background: transparent;
  transition: background-color 200ms ease;
}

.page-disclaimer .disc-collapse__t--open {
  display: none;
}

.page-disclaimer .disc-collapse:hover,
.page-disclaimer .disc-collapse:focus-visible {
  border-color: var(--cyan);
  box-shadow: var(--shadow-hard);
  transform: translate(-1px, -1px);
}

.page-disclaimer .disc-collapse__input:focus-visible + .disc-tools .disc-collapse {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .disc-collapse__input:checked + .disc-tools .disc-collapse__box {
  background: var(--cyan);
}

.page-disclaimer .disc-collapse__input:checked + .disc-tools .disc-collapse__t--open {
  display: inline;
}

.page-disclaimer .disc-collapse__input:checked + .disc-tools .disc-collapse__t--closed {
  display: none;
}

.page-disclaimer .disc-collapse__input:checked ~ .disc-terms .disc-term__body {
  display: none;
}

/* ---------- 条款 ---------- */
.page-disclaimer .disc-terms {
  margin-top: 8px;
}

.page-disclaimer .disc-term {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding: 30px 0 34px;
  border-bottom: 1px dashed var(--rule);
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-disclaimer .disc-term:last-child {
  border-bottom: none;
}

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

.page-disclaimer .disc-term__num {
  display: block;
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-disclaimer .disc-term__num::after {
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  margin-top: 12px;
  background: var(--amber);
}

.page-disclaimer .disc-term__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-term__sub {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-disclaimer .disc-term__body {
  min-width: 0;
  max-width: 72ch;
}

.page-disclaimer .disc-term__body > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
}

.page-disclaimer .disc-term__body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-disclaimer .disc-list:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding: 12px 14px 12px 34px;
  border-left: 2px solid var(--rule);
  background: var(--panel);
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--mist);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 20px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

.page-disclaimer .disc-list strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 引用正反切换 ---------- */
.page-disclaimer .disc-ref {
  margin: 22px 0 20px;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .disc-ref__tabs {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border-bottom: 1.5px solid var(--line);
}

.page-disclaimer .disc-ref__tab {
  padding: 13px 12px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  cursor: pointer;
  color: var(--mute);
  background: var(--ink);
  transition: color 200ms ease, background-color 200ms ease;
}

.page-disclaimer .disc-ref__tab + .disc-ref__tab {
  border-left: 1.5px solid var(--line);
}

.page-disclaimer .disc-ref__radio:focus-visible ~ .disc-ref__tabs .disc-ref__tab {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-disclaimer .disc-ref__radio:checked ~ .disc-ref__tabs .disc-ref__tab--ok {
  color: var(--ink);
  background: var(--cyan);
  font-weight: 600;
}

.page-disclaimer .disc-ref__radio:checked ~ .disc-ref__tabs .disc-ref__tab--no {
  color: var(--ink);
  background: var(--brick);
  font-weight: 600;
}

.page-disclaimer .disc-ref__panes {
  padding: 20px 16px 22px;
}

.page-disclaimer .disc-ref__pane {
  display: none;
}

.page-disclaimer .disc-ref__radio:checked ~ .disc-ref__panes .disc-ref__pane--ok {
  display: block;
}

.page-disclaimer .disc-ref__radio:checked ~ .disc-ref__panes .disc-ref__pane--no {
  display: block;
}

.page-disclaimer .disc-ref__pane-lead {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .disc-ref__pane--ok .disc-list li {
  border-left-color: rgba(53, 240, 200, 0.6);
}

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

.page-disclaimer .disc-ref__pane--no .disc-list li {
  border-left-color: rgba(255, 107, 87, 0.6);
}

.page-disclaimer .disc-ref__pane--no .disc-list li::before {
  background: var(--brick);
}

.page-disclaimer .disc-ref__panes .disc-list {
  margin-bottom: 0;
}

/* ---------- 延伸阅读 ---------- */
.page-disclaimer .disc-more {
  margin: 44px 0 56px;
  padding-top: 22px;
  border-top: 2px solid var(--line);
}

.page-disclaimer .disc-more__head {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-disclaimer .disc-more__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-disclaimer .disc-more__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 14px;
  row-gap: 5px;
  padding: 16px 16px 18px;
  border: 1.5px solid var(--line);
  background: var(--panel);
  text-decoration: none;
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.page-disclaimer .disc-more__n {
  grid-row: 1 / span 2;
  font-size: 13px;
  line-height: 1.5;
  color: var(--amber);
  letter-spacing: 0.1em;
}

.page-disclaimer .disc-more__t {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--paper);
}

.page-disclaimer .disc-more__d {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mute);
}

.page-disclaimer .disc-more__link:hover,
.page-disclaimer .disc-more__link:focus-visible {
  border-color: var(--cyan);
  box-shadow: var(--shadow-push);
  transform: translate(-2px, -2px);
}

.page-disclaimer .disc-more__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 中屏 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .disc-hero__grid {
    gap: 40px;
    padding-top: 44px;
    padding-bottom: 56px;
  }

  .page-disclaimer .disc-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 20px;
  }

  .page-disclaimer .disc-tools {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
  }

  .page-disclaimer .disc-collapse {
    align-self: auto;
    flex: 0 0 auto;
  }

  .page-disclaimer .disc-term {
    grid-template-columns: var(--disc-num-w-lg) minmax(0, 1fr);
    gap: 32px;
    padding: 38px 0 42px;
  }

  .page-disclaimer .disc-term__num {
    font-size: 34px;
  }

  .page-disclaimer .disc-term__title {
    font-size: 24px;
  }

  .page-disclaimer .disc-ref__panes {
    padding: 24px 22px 26px;
  }

  .page-disclaimer .disc-more__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    align-items: start;
    gap: 48px;
    padding-top: 56px;
    padding-bottom: 68px;
  }

  .page-disclaimer .disc-body {
    padding-top: 52px;
  }

  .page-disclaimer .disc-term {
    padding: 46px 0 50px;
  }

  .page-disclaimer .disc-term__num {
    font-size: 38px;
  }

  .page-disclaimer .disc-ref {
    margin: 26px 0 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index__link,
  .page-disclaimer .disc-index__mark,
  .page-disclaimer .disc-collapse,
  .page-disclaimer .disc-collapse__box,
  .page-disclaimer .disc-ref__tab,
  .page-disclaimer .disc-more__link {
    transition: none;
  }

  .page-disclaimer .disc-index__link:hover,
  .page-disclaimer .disc-index__link:focus-visible,
  .page-disclaimer .disc-collapse:hover,
  .page-disclaimer .disc-collapse:focus-visible,
  .page-disclaimer .disc-more__link:hover,
  .page-disclaimer .disc-more__link:focus-visible {
    transform: none;
  }
}