.page-disclaimer {
  --dsc-gold-line: 1px solid rgba(217, 169, 76, .32);
  --dsc-soft-line: 1px solid rgba(143, 163, 156, .22);
  --dsc-body: rgba(244, 239, 228, .86);
}

.page-disclaimer .dsc-crumb {
  padding: 20px 0 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-disclaimer .dsc-crumb a {
  color: var(--tile-2);
  text-decoration: none;
}

.page-disclaimer .dsc-crumb a:hover {
  color: var(--cyan);
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dsc-hero__grid {
  display: grid;
  gap: 26px;
  padding: 18px 0 34px;
}

.page-disclaimer .dsc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-disclaimer .dsc-kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(38px, 9vw, 76px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-disclaimer .dsc-lead {
  max-width: 34em;
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--dsc-body);
}

.page-disclaimer .dsc-version {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
  margin-top: 24px;
  padding: 14px 16px;
  border: var(--dsc-gold-line);
  border-left: 3px solid var(--gold);
  background: linear-gradient(100deg, rgba(16, 49, 42, .96), rgba(11, 31, 26, .55));
  text-decoration: none;
  transition: border-color .24s var(--ease), background .24s var(--ease);
}

.page-disclaimer .dsc-version:hover,
.page-disclaimer .dsc-version:focus-visible {
  border-color: var(--gold-hi);
  background: linear-gradient(100deg, rgba(16, 49, 42, 1), rgba(30, 90, 168, .18));
}

.page-disclaimer .dsc-version__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .dsc-version__key {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-disclaimer .dsc-version__val {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold-hi);
}

.page-disclaimer .dsc-version__go {
  margin-left: auto;
  align-self: center;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-disclaimer .dsc-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-disclaimer .dsc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 索引条 ---------- */
.page-disclaimer .dsc-jumpbar {
  position: sticky;
  top: var(--bar-h);
  z-index: 3;
  background: rgba(11, 31, 26, .94);
  backdrop-filter: blur(6px);
  border-top: var(--dsc-soft-line);
  border-bottom: var(--dsc-soft-line);
}

.page-disclaimer .dsc-jump {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 12px 0;
  scrollbar-width: thin;
}

.page-disclaimer .dsc-jump__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: var(--dsc-gold-line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--dsc-body);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.page-disclaimer .dsc-jump__link .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-disclaimer .dsc-jump__link:hover,
.page-disclaimer .dsc-jump__link:focus-visible {
  color: var(--paper);
  border-color: var(--gold-hi);
  transform: translateY(-2px);
}

/* ---------- 条款区 ---------- */
.page-disclaimer .dsc-block {
  display: grid;
  gap: 16px;
  padding: 34px 0 30px;
  border-bottom: var(--dsc-soft-line);
  scroll-margin-top: calc(var(--bar-h) + 76px);
}

.page-disclaimer .dsc-block__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-disclaimer .dsc-block__head h2 {
  position: relative;
  margin: 0;
  padding-bottom: 12px;
  font-family: var(--font-head);
  font-size: clamp(21px, 5vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-disclaimer .dsc-block__head h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 42px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .dsc-clauses {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dsc-clause {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 10px 12px;
  padding: 15px 0;
  border-bottom: var(--dsc-soft-line);
  transition: border-color .2s var(--ease);
}

.page-disclaimer .dsc-clause:last-child {
  border-bottom: 0;
}

.page-disclaimer .dsc-clause:hover {
  border-bottom-color: rgba(217, 169, 76, .5);
}

.page-disclaimer .dsc-clause__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-disclaimer .dsc-clause p {
  max-width: 42em;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--dsc-body);
}

.page-disclaimer .dsc-clause p a {
  color: var(--tile-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .dsc-clause p a:hover {
  color: var(--cyan);
}

.page-disclaimer .dsc-clause__rev {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
  opacity: 1;
  transition: opacity .2s var(--ease), color .2s var(--ease);
}

/* ---------- 反馈卡片 ---------- */
.page-disclaimer .dsc-report {
  position: relative;
  overflow: hidden;
  margin: 40px 0 0;
  padding: 34px 0 30px;
  border-top: var(--dsc-gold-line);
  border-bottom: var(--dsc-gold-line);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(30, 90, 168, .28), rgba(11, 31, 26, 0) 62%),
    linear-gradient(180deg, var(--ink-2), rgba(11, 31, 26, .9));
  scroll-margin-top: calc(var(--bar-h) + 76px);
}

.page-disclaimer .dsc-report::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--tile) 0 12px, rgba(111, 168, 220, .25) 12px 24px);
  opacity: .6;
}

.page-disclaimer .dsc-report::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 200px;
  height: 200px;
  border: 1px solid rgba(42, 211, 180, .28);
  border-radius: 50%;
  pointer-events: none;
}

.page-disclaimer .dsc-report__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-disclaimer .dsc-report h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.4vw, 36px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-disclaimer .dsc-report__text {
  max-width: 36em;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--dsc-body);
}

.page-disclaimer .dsc-report__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .dsc-report__meta {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 页尾控制 ---------- */
.page-disclaimer .dsc-tail {
  display: flex;
  justify-content: flex-end;
  padding: 26px 0 34px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .dsc-hero__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 40px;
    padding: 26px 0 48px;
  }

  .page-disclaimer .dsc-hero__figure {
    margin-top: 22px;
  }

  .page-disclaimer .dsc-clause {
    grid-template-columns: 56px 1fr auto;
    gap: 12px 20px;
    padding: 16px 0;
  }

  .page-disclaimer .dsc-clause__rev {
    grid-column: 3;
    padding-top: 5px;
    white-space: nowrap;
    opacity: 0;
  }

  .page-disclaimer .dsc-clause:hover .dsc-clause__rev,
  .page-disclaimer .dsc-clause:focus-within .dsc-clause__rev {
    opacity: 1;
    color: var(--cyan);
  }

  .page-disclaimer .dsc-block {
    grid-template-columns: 224px 1fr;
    gap: 14px 44px;
    padding: 46px 0 40px;
  }

  .page-disclaimer .dsc-block__head h2 {
    padding-bottom: 14px;
  }

  .page-disclaimer .dsc-report {
    margin-top: 52px;
    padding: 48px 0 42px;
  }

  .page-disclaimer .dsc-report__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 8px 40px;
  }

  .page-disclaimer .dsc-report__label,
  .page-disclaimer .dsc-report h2,
  .page-disclaimer .dsc-report__text,
  .page-disclaimer .dsc-report__meta {
    grid-column: 1;
  }

  .page-disclaimer .dsc-report__actions {
    grid-column: 2;
    grid-row: 3;
    align-self: center;
    flex-wrap: nowrap;
  }

  .page-disclaimer .dsc-report::after {
    width: 280px;
    height: 280px;
    right: -60px;
    bottom: -90px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .dsc-hero__grid {
    grid-template-columns: 1.06fr .94fr;
    gap: 56px;
  }

  .page-disclaimer .dsc-block {
    grid-template-columns: 248px 1fr;
    gap: 16px 56px;
  }

  .page-disclaimer .dsc-clause p {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dsc-version,
  .page-disclaimer .dsc-jump__link,
  .page-disclaimer .dsc-clause,
  .page-disclaimer .dsc-clause__rev {
    transition: none;
  }

  .page-disclaimer .dsc-jump__link:hover {
    transform: none;
  }
}