.page-disclaimer {
  --disc-key: 78px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-disclaimer .disc-hero__grid {
  margin-top: clamp(18px, 3vw, 30px);
  gap: clamp(22px, 3.2vw, 44px);
  align-items: center;
}

.page-disclaimer h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.6vw, 54px);
  line-height: 1.07;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  color: var(--text);
}

.page-disclaimer .disc-hero__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-disclaimer .disc-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-disclaimer .disc-jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(23, 224, 210, 0.04);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s ease-out, color 0.2s ease-out, transform 0.2s ease-out;
}

.page-disclaimer .disc-jump a:hover,
.page-disclaimer .disc-jump a:focus-visible {
  border-color: var(--line-strong);
  color: var(--c-cyan-soft);
  transform: translateX(2px);
}

.page-disclaimer .disc-jump .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

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

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

/* ---------- 文档骨架 ---------- */
.page-disclaimer .disc-sheet {
  padding-top: clamp(26px, 4vw, 48px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

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

/* ---------- 条款 ---------- */
.page-disclaimer .term {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: clamp(24px, 4vw, 38px) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .term:first-child {
  border-top: none;
  padding-top: 0;
}

.page-disclaimer .term__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
  background: linear-gradient(150deg, rgba(23, 224, 210, 0.16), rgba(23, 224, 210, 0.02));
  border-left: 2px solid var(--c-cyan);
  border-radius: var(--radius);
  padding: 10px 12px;
  align-self: start;
}

.page-disclaimer .term__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .term__text {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-disclaimer .term__points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-disclaimer .term__points li {
  position: relative;
  padding-left: 18px;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-disclaimer .term__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--c-cyan);
  transform: translateY(-50%) rotate(45deg);
}

.page-disclaimer .term__point-k {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
}

/* ---------- 指标条 ---------- */
.page-disclaimer .disc-stats {
  margin: 22px 0 0;
}

/* ---------- 双栏对照 ---------- */
.page-disclaimer .cmp {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.page-disclaimer .cmp__col {
  border: 1px solid var(--line-soft);
  border-top-width: 2px;
  border-radius: var(--radius);
  background: var(--bg-raised);
  padding: 16px 16px 18px;
  transition: border-color 0.2s ease-out;
}

.page-disclaimer .cmp__col--ok {
  border-top-color: var(--c-moss);
}

.page-disclaimer .cmp__col--ask {
  border-top-color: var(--c-clay);
}

.page-disclaimer .cmp__col:hover {
  border-color: var(--line);
}

.page-disclaimer .cmp__col--ok:hover {
  border-top-color: var(--c-moss);
}

.page-disclaimer .cmp__col--ask:hover {
  border-top-color: var(--c-clay);
}

.page-disclaimer .cmp__flag {
  margin: 0 0 14px;
}

.page-disclaimer .cmp__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .cmp__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-disclaimer .cmp__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--c-rock);
}

.page-disclaimer .cmp__eg {
  margin-top: 14px;
}

.page-disclaimer .cmp__eg-body {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-rock);
}

/* ---------- 兼容性网格 ---------- */
.page-disclaimer .compat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.page-disclaimer .compat {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 14px 14px 16px;
  background: linear-gradient(180deg, rgba(20, 48, 79, 0.6), rgba(11, 30, 51, 0));
  transition: border-color 0.2s ease-out;
}

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

.page-disclaimer .compat__mark {
  width: 22px;
  height: 22px;
  margin: 0 0 10px;
  border: 1px solid var(--c-cyan);
  border-radius: var(--radius);
  position: relative;
}

.page-disclaimer .compat__mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  background: var(--c-cyan);
  opacity: 0.55;
}

.page-disclaimer .compat__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-disclaimer .compat__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 反馈分类 ---------- */
.page-disclaimer .fb-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.page-disclaimer .fb {
  border-left: 2px solid var(--line);
  padding: 8px 0 8px 14px;
  transition: border-color 0.2s ease-out;
}

.page-disclaimer .fb:hover {
  border-left-color: var(--c-cyan);
}

.page-disclaimer .fb__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--c-cyan-soft);
}

.page-disclaimer .fb__text {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 收口 ---------- */
.page-disclaimer .disc-foot {
  margin-top: clamp(30px, 5vw, 52px);
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-foot__text {
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-disclaimer .disc-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-foot__links a {
  font-size: 14px;
  color: var(--c-cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease-out, border-color 0.2s ease-out;
}

.page-disclaimer .disc-foot__links a:hover,
.page-disclaimer .disc-foot__links a:focus-visible {
  color: var(--c-cyan-soft);
  border-bottom-color: var(--c-cyan-soft);
}

.page-disclaimer .disc-foot__top {
  justify-self: start;
}

/* ---------- 平板 ---------- */
@media (min-width: 680px) {
  .page-disclaimer .cmp {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-disclaimer .fb-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .compat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-disclaimer .term {
    grid-template-columns: var(--disc-key) minmax(0, 1fr);
    gap: 28px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 1fr) 248px;
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .disc-side {
    display: block;
  }

  .page-disclaimer .disc-side__inner {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--bg-raised);
    padding: 18px 14px;
  }

  .page-disclaimer .disc-side__title {
    margin: 0 0 12px;
    padding-left: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    color: var(--c-cyan);
  }

  .page-disclaimer .disc-side__list {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .page-disclaimer .disc-side__list a {
    display: block;
    padding: 9px 8px;
    border-left: 2px solid transparent;
    font-size: 14px;
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s ease-out, border-color 0.2s ease-out, background 0.2s ease-out;
  }

  .page-disclaimer .disc-side__list a:hover,
  .page-disclaimer .disc-side__list a:focus-visible {
    color: var(--c-cyan-soft);
    border-left-color: var(--c-cyan);
    background: rgba(23, 224, 210, 0.06);
  }

  .page-disclaimer .compat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .cmp__eg-body {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    border-left-color: transparent;
    transition: max-height 0.28s ease-out, opacity 0.28s ease-out, border-color 0.28s ease-out;
  }

  .page-disclaimer .cmp__eg:hover .cmp__eg-body,
  .page-disclaimer .cmp__eg:focus-within .cmp__eg-body {
    max-height: 160px;
    opacity: 1;
    border-left-color: var(--line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-jump a,
  .page-disclaimer .cmp__col,
  .page-disclaimer .compat,
  .page-disclaimer .fb,
  .page-disclaimer .disc-side__list a,
  .page-disclaimer .disc-foot__links a {
    transition: none;
  }

  .page-disclaimer .cmp__eg-body {
    transition: none;
  }
}