.page-disclaimer {
  display: block;
}

/* ---------- 页首 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 7vw, 66px) 0 clamp(30px, 6vw, 58px);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .legal-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
  pointer-events: none;
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 88% at 88% 8%, rgba(53, 224, 208, .20), transparent 62%),
    radial-gradient(46% 70% at 4% 96%, rgba(255, 122, 61, .14), transparent 66%),
    linear-gradient(158deg, rgba(6, 24, 38, .95) 24%, rgba(11, 34, 57, .84) 62%, rgba(16, 44, 70, .60) 100%);
}

.page-disclaimer .legal-hero__inner {
  display: grid;
  gap: 14px;
  justify-items: start;
  max-width: 760px;
}

.page-disclaimer .legal-hero__sep {
  margin: 0 6px;
  color: var(--mist);
}

.page-disclaimer .legal-hero__crumb {
  color: var(--mist);
}

.page-disclaimer .legal-hero__eyebrow {
  margin: 0;
  color: var(--cyan-300);
}

.page-disclaimer .legal-hero__title {
  margin: 0;
  letter-spacing: -.015em;
  text-shadow: 0 18px 42px rgba(5, 11, 16, .55);
}

.page-disclaimer .legal-hero__lede {
  margin: 0;
  max-width: 58ch;
  color: var(--fog);
  font-size: clamp(15px, 3.4vw, 17px);
  line-height: 1.78;
}

.page-disclaimer .legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

.page-disclaimer .legal-hero__mono {
  color: var(--mist);
  font-size: 12px;
  letter-spacing: .1em;
}

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
  padding-top: clamp(28px, 6vw, 56px);
  padding-bottom: clamp(44px, 8vw, 88px);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .legal-index {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--surface-2);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .legal-index__label {
  margin: 0 0 10px;
  color: var(--mist);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.page-disclaimer .legal-index__list {
  display: grid;
  gap: 2px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: var(--fog);
  font-size: 14.5px;
  line-height: 1.45;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.page-disclaimer .legal-index__link .spk-mono {
  flex: none;
  color: var(--cyan-300);
  font-size: 11.5px;
  opacity: .85;
}

.page-disclaimer .legal-index__link:hover,
.page-disclaimer .legal-index__link:focus-visible {
  border-color: var(--line-strong);
  background: rgba(53, 224, 208, .10);
  color: var(--cyan-300);
  outline: none;
}

.page-disclaimer .legal-index__top {
  justify-content: center;
  width: 100%;
  font-size: 14px;
}

/* ---------- 条款卡 ---------- */
.page-disclaimer .legal-body {
  display: grid;
  gap: clamp(12px, 2.4vw, 18px);
  min-width: 0;
}

.page-disclaimer .legal-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--surface-1);
  box-shadow: var(--shadow-soft);
  scroll-margin-top: 92px;
  transition: border-color .25s ease, box-shadow .25s ease;
}

.page-disclaimer .legal-card[open] {
  border-color: rgba(53, 224, 208, .26);
}

.page-disclaimer .legal-card:hover {
  border-color: var(--line-strong);
}

.page-disclaimer .legal-card__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: clamp(15px, 3.2vw, 22px);
  list-style: none;
  cursor: pointer;
}

.page-disclaimer .legal-card__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .legal-card__summary::marker {
  content: "";
}

.page-disclaimer .legal-card__summary:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: -3px;
}

.page-disclaimer .legal-card__no {
  display: inline-grid;
  flex: none;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-pill);
  color: var(--mist);
  font-size: 11.5px;
  letter-spacing: .04em;
  transition: color .25s ease, background .25s ease, border-color .25s ease;
}

.page-disclaimer .legal-card:hover .legal-card__no,
.page-disclaimer .legal-card[open] .legal-card__no {
  border-color: var(--cyan-300);
  background: var(--cyan-300);
  color: var(--ink-900);
}

.page-disclaimer .legal-card__title {
  flex: 1 1 auto;
  margin: 0;
  color: var(--fog);
  font-size: clamp(17px, 3.6vw, 22px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.005em;
}

.page-disclaimer .legal-card__chev {
  flex: none;
  width: 13px;
  height: 13px;
  margin-top: -4px;
  border-right: 2px solid var(--cyan-500);
  border-bottom: 2px solid var(--cyan-500);
  transform: rotate(45deg);
  transition: transform .3s ease;
}

.page-disclaimer .legal-card[open] .legal-card__chev {
  margin-top: 2px;
  transform: rotate(-135deg);
}

.page-disclaimer .legal-card__body {
  display: grid;
  gap: 12px;
  padding: 0 clamp(15px, 3.2vw, 22px) clamp(18px, 3.4vw, 26px);
  border-top: 1px solid var(--line-soft);
  padding-top: clamp(15px, 3vw, 22px);
}

.page-disclaimer .legal-card__text {
  margin: 0;
  max-width: 64ch;
  color: var(--fog);
  font-size: 15px;
  line-height: 1.8;
}

.page-disclaimer .legal-card__list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-card__list li {
  position: relative;
  padding-left: 20px;
  color: var(--fog);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-disclaimer .legal-card__list li::before {
  content: "";
  position: absolute;
  top: .72em;
  left: 2px;
  width: 9px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan-500);
}

.page-disclaimer .legal-card__link,
.page-disclaimer .legal-foot__link {
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 245, 232, .45);
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .legal-card__link:hover,
.page-disclaimer .legal-card__link:focus-visible,
.page-disclaimer .legal-foot__link:hover,
.page-disclaimer .legal-foot__link:focus-visible {
  color: var(--orange-300);
  border-color: var(--orange-300);
  outline: none;
}

/* ---------- 暖纸提示牌 ---------- */
.page-disclaimer .legal-note {
  display: flex;
  align-items: baseline;
  gap: 10px;
  max-width: 62ch;
  margin: 2px 0 0;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: rgba(244, 233, 216, .95);
  color: var(--ink-900);
  font-size: 13.5px;
  line-height: 1.65;
}

.page-disclaimer .legal-note__k {
  flex: none;
  padding-right: 10px;
  border-right: 1px solid rgba(5, 11, 16, .22);
  color: var(--ink-800);
  font-size: 11px;
  letter-spacing: .14em;
}

/* ---------- 页尾条 ---------- */
.page-disclaimer .legal-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 6px;
  padding: clamp(16px, 3.4vw, 22px);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, rgba(16, 44, 70, .78), rgba(11, 34, 57, .55));
}

.page-disclaimer .legal-foot__text {
  flex: 1 1 260px;
  margin: 0;
  max-width: 58ch;
  color: var(--fog);
  font-size: 14px;
  line-height: 1.75;
}

.page-disclaimer .legal-foot__top {
  flex: none;
  font-size: 14px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .legal-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 8px;
  }

  .page-disclaimer .legal-index__top {
    width: auto;
    min-width: 132px;
  }

  .page-disclaimer .legal-card__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 22px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: minmax(216px, 262px) minmax(0, 1fr);
    align-items: start;
    gap: clamp(28px, 4vw, 52px);
  }

  .page-disclaimer .legal-index {
    position: sticky;
    top: 92px;
    padding: 20px 18px;
  }

  .page-disclaimer .legal-index__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
    margin-bottom: 18px;
  }

  .page-disclaimer .legal-index__top {
    width: 100%;
  }

  .page-disclaimer .legal-card__list {
    grid-template-columns: minmax(0, 1fr);
    column-gap: 0;
  }

  .page-disclaimer .legal-hero__inner {
    max-width: 720px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-card,
  .page-disclaimer .legal-card__no,
  .page-disclaimer .legal-card__chev,
  .page-disclaimer .legal-index__link,
  .page-disclaimer .legal-card__link,
  .page-disclaimer .legal-foot__link {
    transition: none;
  }
}