.page-disclaimer {
  --disc-num-w: 96px;
  --disc-gap: 32px;
  display: block;
  color: var(--text);
}

.page-disclaimer .breadcrumb {
  margin: 22px 0 0;
}

/* ── 顶部备案条 ───────────────────────── */
.page-disclaimer .disc-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 0;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-bar__sep {
  width: 1px;
  height: 12px;
  background: var(--line);
}

.page-disclaimer .disc-bar__note {
  margin-left: auto;
  color: var(--cyan);
}

/* ── 首屏标题区 ───────────────────────── */
.page-disclaimer .disc-hero {
  margin-top: 34px;
}

.page-disclaimer .disc-hero__frame {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 320px;
  padding: 30px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  isolation: isolate;
}

.page-disclaimer .disc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-disclaimer .disc-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 90% at 8% 100%, rgba(31, 169, 201, 0.30), rgba(6, 22, 38, 0) 58%),
    linear-gradient(162deg, rgba(6, 22, 38, 0.66) 0%, rgba(6, 22, 38, 0.95) 64%);
  pointer-events: none;
}

.page-disclaimer .disc-hero__text {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.page-disclaimer .disc-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .disc-hero h1 {
  margin: 0 0 16px;
  font-size: var(--fs-40);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .disc-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: var(--muted);
}

/* ── 条款编号列表 ─────────────────────── */
.page-disclaimer .disc-clauses {
  margin-top: 64px;
}

.page-disclaimer .disc-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 150px;
}

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

.page-disclaimer .disc-clause__num {
  justify-self: start;
  align-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  height: 32px;
  padding: 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-15);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.14em;
  text-decoration: none;
  color: var(--cyan);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  transition: background 180ms ease-out, border-color 180ms ease-out, color 180ms ease-out;
}

.page-disclaimer .disc-clause__num:hover,
.page-disclaimer .disc-clause__num:focus-visible {
  background: rgba(52, 226, 212, 0.14);
  border-color: var(--cyan);
  color: var(--text);
}

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

.page-disclaimer .disc-clause__main {
  min-width: 0;
}

.page-disclaimer .disc-clause__title {
  margin: 0 0 12px;
  font-size: var(--fs-21);
  font-weight: 600;
  line-height: 1.44;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .disc-clause__lead {
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: var(--fs-17);
  line-height: 1.76;
  color: var(--muted);
}

.page-disclaimer .disc-clause__lead a,
.page-disclaimer .disc-clause__points a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 226, 212, 0.42);
  transition: border-color 180ms ease-out, color 180ms ease-out;
}

.page-disclaimer .disc-clause__lead a:hover,
.page-disclaimer .disc-clause__points a:hover,
.page-disclaimer .disc-clause__lead a:focus-visible,
.page-disclaimer .disc-clause__points a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .disc-clause__fold {
  margin-top: 4px;
}

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

.page-disclaimer .disc-clause__points li {
  max-width: 74ch;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .disc-clause__key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 20px;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--cyan);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 6px;
  vertical-align: 1px;
}

/* ── 待机琥珀提示 ─────────────────────── */
.page-disclaimer .disc-note {
  margin: 20px 0 0;
  max-width: 72ch;
  padding: 14px 18px;
  font-size: var(--fs-15);
  line-height: 1.72;
  color: var(--text);
  background: rgba(255, 181, 71, 0.07);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
}

/* ── 桌面版 ───────────────────────────── */
@media (min-width: 820px) {
  .page-disclaimer .disc-hero {
    margin-top: 44px;
  }

  .page-disclaimer .disc-hero__frame {
    min-height: 400px;
    padding: 44px 48px;
  }

  .page-disclaimer .disc-clauses {
    margin-top: 88px;
  }

  .page-disclaimer .disc-clause {
    grid-template-columns: var(--disc-num-w) minmax(0, 1fr);
    gap: var(--disc-gap);
    padding: 48px 0;
  }

  .page-disclaimer .disc-clause__num {
    justify-self: stretch;
    min-width: 0;
    height: 36px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-hero__frame {
    min-height: 440px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-clause__num,
  .page-disclaimer .disc-clause__lead a,
  .page-disclaimer .disc-clause__points a {
    transition: none;
  }
}