.page-disclaimer {
  --clause-line: 2px solid var(--ink-blue);
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .use-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-blue);
  color: var(--paper);
  border-bottom: var(--edge);
  padding: 20px 0 44px;
}

.page-disclaimer .use-hero__mesh {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(169, 197, 255, .16) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(to bottom, rgba(169, 197, 255, .16) 0 1px, transparent 1px 46px);
  pointer-events: none;
}

.page-disclaimer .use-hero__wedge {
  position: absolute;
  right: -70px;
  top: -50px;
  width: 300px;
  height: 250px;
  background: linear-gradient(135deg, rgba(46, 196, 182, .38), rgba(0, 230, 118, .12));
  clip-path: polygon(30% 0, 100% 0, 100% 70%, 0 100%);
  pointer-events: none;
}

.page-disclaimer .use-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .use-hero .breadcrumb {
  font-size: 13px;
  color: var(--ice);
  margin-bottom: 26px;
}

.page-disclaimer .use-hero .breadcrumb a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(169, 197, 255, .5);
}

.page-disclaimer .use-hero .breadcrumb a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .use-hero .crumb-sep {
  margin: 0 8px;
  color: rgba(169, 197, 255, .6);
}

.page-disclaimer .use-hero .crumb-current {
  color: var(--paper);
}

.page-disclaimer .use-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lime);
}

.page-disclaimer .use-hero__title {
  margin: 0;
  max-width: 18em;
  font-family: var(--font-display), var(--font-sans);
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.22;
  letter-spacing: -.01em;
  font-weight: 900;
}

.page-disclaimer .use-hero__lead {
  margin: 20px 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ice);
}

/* ---------- 顶部通栏图 ---------- */
.page-disclaimer .use-band {
  position: relative;
  margin: 0;
  background: var(--night-ink);
  border-bottom: var(--edge);
}

.page-disclaimer .use-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(150px, 26vw, 300px);
  object-fit: cover;
}

.page-disclaimer .use-band__caption {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 8px 14px;
  background: var(--night-ink);
  color: var(--ice);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  border-left: var(--edge);
  border-top: var(--edge);
}

/* ---------- 条款区 ---------- */
.page-disclaimer .use-clauses {
  padding: 44px 0 50px;
  background: var(--paper);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: var(--clause-line);
}

.page-disclaimer .clause {
  position: relative;
  padding: 24px 0 24px 16px;
  border-bottom: var(--clause-line);
  transition: background var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 4px;
  background: var(--mist);
  transition: background var(--fast) var(--ease);
}

.page-disclaimer .clause:hover {
  border-bottom-color: var(--lime);
}

.page-disclaimer .clause:hover::before,
.page-disclaimer .clause:focus-within::before {
  background: var(--lime);
}

.page-disclaimer .clause:target {
  background: rgba(0, 230, 118, .1);
}

.page-disclaimer .clause__aside {
  margin-bottom: 10px;
}

.page-disclaimer .clause__num {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--sunset);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--fast) var(--ease), color var(--fast) var(--ease);
}

.page-disclaimer .clause__num:hover,
.page-disclaimer .clause__num:focus-visible {
  color: var(--graphite);
  border-bottom-color: var(--lime);
}

.page-disclaimer .clause__title {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--ink-blue);
}

.page-disclaimer .clause__body p {
  margin: 0 0 12px;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-disclaimer .clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__body a.link-more {
  color: var(--ink-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__body a.link-more:hover {
  color: var(--sunset);
}

.page-disclaimer .clause__list {
  list-style: none;
  margin: 14px 0 14px;
  padding: 0;
}

.page-disclaimer .clause__list li {
  position: relative;
  margin-bottom: 9px;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--lead);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 8px;
  height: 8px;
  background: var(--lake);
}

.page-disclaimer .clause__list li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin: 16px 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__stat {
  padding: 12px 12px 14px;
  background: var(--card-white);
  border: var(--edge);
  box-shadow: var(--hard-sm);
}

.page-disclaimer .clause__stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--sunset);
}

.page-disclaimer .clause__stat span {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--lead);
}

.page-disclaimer .clause__contact {
  list-style: none;
  margin: 16px 0;
  padding: 16px 18px;
  background: var(--card-white);
  border: var(--edge);
  box-shadow: var(--hard-sm);
}

.page-disclaimer .clause__contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
  margin-bottom: 9px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-disclaimer .clause__contact li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__contact .key {
  min-width: 66px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--lead);
}

.page-disclaimer .clause__contact a {
  color: var(--ink-blue);
  text-decoration: none;
  border-bottom: 2px solid var(--lake);
}

.page-disclaimer .clause__contact a:hover {
  border-bottom-color: var(--lime);
  color: var(--night-ink);
}

/* ---------- 页尾确认 ---------- */
.page-disclaimer .use-confirm {
  padding: 42px 0 50px;
  background: var(--ink-blue);
  color: var(--paper);
  border-top: var(--edge);
}

.page-disclaimer .use-confirm__inner {
  display: grid;
  gap: 22px;
}

.page-disclaimer .use-confirm__title {
  margin: 0 0 12px;
  font-family: var(--font-display), var(--font-sans);
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -.01em;
  font-weight: 900;
}

.page-disclaimer .use-confirm__text {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ice);
}

.page-disclaimer .use-confirm__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .use-confirm__links {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 6px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 2px solid rgba(169, 197, 255, .35);
  font-size: 14px;
}

.page-disclaimer .use-confirm__links a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(169, 197, 255, .45);
}

.page-disclaimer .use-confirm__links a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .use-hero {
    padding: 26px 0 56px;
  }

  .page-disclaimer .use-clauses {
    padding: 56px 0 62px;
  }

  .page-disclaimer .use-confirm {
    padding: 52px 0 58px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .use-hero .breadcrumb {
    margin-bottom: 34px;
  }

  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: minmax(200px, 30%) 1fr;
    gap: 36px;
    padding: 32px 0 32px 22px;
  }

  .page-disclaimer .clause::before {
    top: 28px;
    bottom: 28px;
  }

  .page-disclaimer .clause__aside {
    margin-bottom: 0;
  }

  .page-disclaimer .clause__title {
    font-size: 19px;
  }

  .page-disclaimer .use-confirm__inner {
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .clause::before,
  .page-disclaimer .clause__num {
    transition: none;
  }
}