.page-disclaimer {
  --lc-index-w: 264px;
  --lc-rule: rgba(20, 58, 44, .16);
  --lc-rule-soft: rgba(20, 58, 44, .09);
  --lc-cyan-line: rgba(59, 240, 196, .7);
  background-color: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 60px) 0 0;
  color: var(--cream);
  background-color: var(--ink);
  background-image:
    radial-gradient(120% 78% at 84% 4%, rgba(59, 240, 196, .17), transparent 62%),
    radial-gradient(95% 62% at 4% 100%, rgba(20, 58, 44, .9), transparent 72%),
    repeating-linear-gradient(135deg, rgba(59, 240, 196, .07) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(45deg, rgba(159, 233, 214, .045) 0 1px, transparent 1px 54px);
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 34px);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--graphite);
}

.page-disclaimer .breadcrumbs__item {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer a.breadcrumbs__item:hover {
  color: var(--cyan);
  border-bottom-color: var(--line-strong);
}

.page-disclaimer .breadcrumbs__item[aria-current="page"] {
  color: var(--graphite);
  border-bottom-color: transparent;
}

.page-disclaimer .eyebrow {
  margin: 0 0 clamp(12px, 1.8vw, 18px);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--cyan);
}

.page-disclaimer .legal-title {
  max-width: 20ch;
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-size: clamp(32px, 6.6vw, 76px);
  font-weight: 200;
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--cream);
}

.page-disclaimer .legal-title .display__bold {
  display: block;
  font-weight: 900;
  color: var(--cyan);
  letter-spacing: -.01em;
}

.page-disclaimer .legal-lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-disclaimer .legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 0;
  margin: clamp(26px, 3.8vw, 44px) 0 clamp(30px, 4.4vw, 56px);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-meta li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px clamp(16px, 2.4vw, 34px) 0 0;
  margin-right: clamp(16px, 2.4vw, 34px);
  border-right: 1px solid var(--line-soft);
}

.page-disclaimer .legal-meta li:last-child {
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}

.page-disclaimer .legal-meta__k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--graphite);
}

.page-disclaimer .legal-meta__v {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-disclaimer .legal-band {
  position: relative;
  margin: 0;
  line-height: 0;
}

.page-disclaimer .legal-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(150px, 22vw, 300px);
  object-fit: cover;
  object-position: center 62%;
  filter: saturate(.88) contrast(1.06);
}

.page-disclaimer .legal-band::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 64%;
  pointer-events: none;
  background: linear-gradient(to top, var(--ink), rgba(6, 18, 15, .45) 48%, transparent);
}

/* ---------- 条款区 ---------- */
.page-disclaimer .legal-body {
  padding: clamp(36px, 5.5vw, 80px) 0 clamp(48px, 7vw, 96px);
  background-color: var(--cream);
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}

/* 索引 */
.page-disclaimer .legal-index {
  padding-top: 14px;
  border-top: 1px solid var(--lc-rule);
}

.page-disclaimer .legal-index__title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--graphite);
}

.page-disclaimer .legal-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-index__list li {
  border-bottom: 1px solid var(--lc-rule-soft);
}

.page-disclaimer .legal-index__list a {
  position: relative;
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 11px 0 11px 12px;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--char);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-disclaimer .legal-index__list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  bottom: 9px;
  width: 2px;
  background-color: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .legal-index__list a:hover,
.page-disclaimer .legal-index__list a:focus-visible {
  color: var(--turf);
  padding-left: 16px;
}

.page-disclaimer .legal-index__list a:hover::before,
.page-disclaimer .legal-index__list a:focus-visible::before {
  transform: scaleY(1);
}

.page-disclaimer .legal-index__num {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--graphite);
}

/* 条款正文 */
.page-disclaimer .legal-clauses {
  border-top: 1px solid var(--lc-rule);
}

.page-disclaimer .clause {
  position: relative;
  scroll-margin-top: calc(var(--bar-h) + 20px);
  padding: clamp(24px, 3.4vw, 42px) 0;
  border-bottom: 1px solid var(--lc-rule-soft);
}

.page-disclaimer .clause:last-of-type {
  border-bottom: 1px solid var(--lc-rule);
}

.page-disclaimer .clause__num {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .3em;
  color: var(--turf);
  opacity: .72;
}

.page-disclaimer .clause__title {
  margin: 0 0 clamp(12px, 1.6vw, 18px);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--char);
}

.page-disclaimer .clause p {
  max-width: 70ch;
  margin: 0 0 1em;
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: .02em;
  color: rgba(26, 30, 28, .88);
}

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

.page-disclaimer .clause a {
  color: var(--turf);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 58, 44, .32);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .clause a:hover,
.page-disclaimer .clause a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .clause-list {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  margin: clamp(14px, 2vw, 22px) 0 1em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-list li {
  padding-left: clamp(12px, 1.6vw, 18px);
  border-left: 1px solid rgba(20, 58, 44, .2);
}

.page-disclaimer .clause-list__k {
  display: block;
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--turf);
}

.page-disclaimer .clause-list__v {
  display: block;
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: .02em;
  color: rgba(26, 30, 28, .86);
}

.page-disclaimer .term {
  padding-bottom: 1px;
  border-bottom: 1px solid var(--lc-cyan-line);
}

.page-disclaimer .mono-strong {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--turf);
  -webkit-user-select: all;
  user-select: all;
}

/* 页尾条 */
.page-disclaimer .legal-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 20px;
  margin-top: clamp(32px, 4.5vw, 56px);
  padding-top: 20px;
  border-top: 1px solid var(--lc-rule);
}

.page-disclaimer .legal-foot__base {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--graphite);
}

.page-disclaimer .legal-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--turf);
  text-decoration: none;
  border: 1px solid rgba(20, 58, 44, .28);
  border-radius: 2px;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .legal-top-btn:hover,
.page-disclaimer .legal-top-btn:focus-visible {
  border-color: var(--cyan);
  background-color: rgba(59, 240, 196, .14);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .clause {
    padding-left: 24px;
  }

  .page-disclaimer .clause::before {
    content: "";
    position: absolute;
    left: 0;
    top: clamp(24px, 3.4vw, 42px);
    width: 2px;
    height: 36px;
    background-color: var(--cyan);
    opacity: 0;
    transition: opacity var(--dur) var(--ease);
  }

  .page-disclaimer .clause:hover::before {
    opacity: 1;
  }

  .page-disclaimer .legal-meta li {
    padding-top: 16px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: var(--lc-index-w) minmax(0, 1fr);
    gap: clamp(48px, 6vw, 96px);
  }

  .page-disclaimer .legal-index {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    align-self: start;
    padding-top: 0;
    border-top: 0;
  }

  .page-disclaimer .legal-clauses {
    border-top: 0;
  }

  .page-disclaimer .clause {
    padding-left: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-index__list a,
  .page-disclaimer .legal-index__list a::before,
  .page-disclaimer .clause::before,
  .page-disclaimer .legal-top-btn {
    transition-duration: 1ms;
  }
}
</main>