.page-disclaimer {
  --disc-gap: clamp(24px, 4vw, 48px);
  background: var(--fog);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .rule-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--fog);
  padding: clamp(22px, 4vw, 42px) 0 clamp(32px, 5vw, 62px);
  isolation: isolate;
}

.page-disclaimer .rule-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .15;
  filter: grayscale(.25) contrast(1.1);
}

.page-disclaimer .rule-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(0, 194, 168, .24) 0%, rgba(0, 194, 168, 0) 46%),
    linear-gradient(300deg, rgba(255, 90, 42, .16) 0%, rgba(255, 90, 42, 0) 38%);
}

.page-disclaimer .rule-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  width: min(44%, 500px);
  height: 100%;
  pointer-events: none;
  background: linear-gradient(160deg, rgba(0, 194, 168, .26), rgba(7, 26, 43, 0) 78%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
}

.page-disclaimer .rule-hero-inner {
  position: relative;
  z-index: 2;
}

.page-disclaimer .rule-hero .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--steel);
}

.page-disclaimer .rule-hero .crumbs a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .rule-hero .crumbs a:hover,
.page-disclaimer .rule-hero .crumbs a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .rule-hero .crumbs-sep {
  color: var(--slate);
}

.page-disclaimer .rule-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mint);
}

.page-disclaimer .rule-hero .title-xl {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(28px, 6vw, 58px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.035em;
  color: var(--fog);
}

.page-disclaimer .rule-lead {
  max-width: 62ch;
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--fog);
  opacity: .8;
}

.page-disclaimer .hero-meta {
  list-style: none;
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  padding: clamp(16px, 2.4vw, 20px) 0 0;
  border-top: 1px solid var(--line-dark);
  display: grid;
  gap: 12px 24px;
}

@media (min-width: 720px) {
  .page-disclaimer .hero-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-disclaimer .hero-meta li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

.page-disclaimer .hero-meta-key {
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--lime);
}

/* ---------- 条款索引条 ---------- */
.page-disclaimer .rule-toc {
  background: var(--ink-2);
  border-top: 1px solid var(--line-dark-soft);
  border-bottom: 1px solid var(--line-dark);
}

.page-disclaimer .toc-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .toc-label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--mint);
}

.page-disclaimer .toc-list {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line-dark);
  color: var(--fog);
  font-size: 13px;
  line-height: 1.5;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible {
  border-color: var(--mint);
  color: var(--mint);
}

.page-disclaimer .toc-num {
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--steel);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .rule-body {
  padding: clamp(28px, 5vw, 62px) 0 clamp(40px, 6vw, 80px);
}

.page-disclaimer .clause-layout {
  display: grid;
  gap: var(--disc-gap);
}

@media (min-width: 1000px) {
  .page-disclaimer .clause-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
  .page-disclaimer .rule-aside {
    position: sticky;
    top: calc(var(--header-offset) + 24px);
  }
}

.page-disclaimer .clause {
  padding: clamp(20px, 3vw, 28px) 0 clamp(24px, 4vw, 34px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-offset) + 20px);
}

.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .clause-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .clause-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 26px;
  padding: 0 10px;
  border: 1px solid var(--slate);
  background: transparent;
  color: var(--slate);
  font-size: 12px;
  letter-spacing: .1em;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .clause.is-current .clause-num {
  background: var(--lime);
  border-color: var(--ink);
  color: var(--ink);
}

.page-disclaimer .clause h2 {
  margin: 0;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-disclaimer .clause p {
  max-width: 68ch;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate);
}

.page-disclaimer .clause p a,
.page-disclaimer .clause-points a {
  color: var(--mint-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause p a:hover,
.page-disclaimer .clause-points a:hover {
  border-bottom-color: var(--mint-deep);
}

.page-disclaimer .clause-points {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .clause-points li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--slate);
}

.page-disclaimer .clause-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 2px;
  background: var(--mint);
}

.page-disclaimer .clause-points strong {
  color: var(--ink);
  font-weight: 700;
}

.page-disclaimer .scope-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 4px;
}

.page-disclaimer .scope-row .tag {
  border-radius: 0;
  font-size: 11.5px;
  letter-spacing: .05em;
}

.page-disclaimer .clause-note {
  margin-top: 18px;
  padding: 0 16px;
  border-left: 2px solid var(--mint);
  background: rgba(0, 194, 168, .07);
}

.page-disclaimer .clause-note summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .clause-note summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause-note summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--mint-deep);
}

.page-disclaimer .clause-note[open] summary::after {
  content: "\2212";
}

.page-disclaimer .clause-note p {
  max-width: 62ch;
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--slate);
}

/* ---------- 侧栏 ---------- */
.page-disclaimer .rule-aside {
  display: grid;
  gap: 16px;
}

.page-disclaimer .aside-card {
  padding: 20px;
  background: var(--ink);
  border: 1px solid var(--line-dark);
}

.page-disclaimer .aside-card--accent {
  border-left: 3px solid var(--orange);
}

.page-disclaimer .aside-kicker {
  margin: 0 0 8px;
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--mint);
}

.page-disclaimer .aside-title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--fog);
}

.page-disclaimer .aside-card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

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

.page-disclaimer .aside-list li {
  border-top: 1px solid var(--line-dark-soft);
}

.page-disclaimer .aside-list li:first-child {
  border-top: 0;
}

.page-disclaimer .aside-list a {
  display: block;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--fog);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-disclaimer .aside-list a:hover,
.page-disclaimer .aside-list a:focus-visible {
  color: var(--lime);
}

/* ---------- 版本更新带 ---------- */
.page-disclaimer .update-band {
  padding: clamp(32px, 5vw, 62px) 0 clamp(36px, 6vw, 72px);
  background: var(--ink);
  color: var(--fog);
  border-top: 1px solid var(--line-dark);
}

.page-disclaimer .update-inner {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-disclaimer .update-inner {
    grid-template-columns: minmax(0, 1fr) 260px;
  }
}

.page-disclaimer .update-copy .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--mint);
}

.page-disclaimer .update-copy h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.03em;
  color: var(--fog);
}

.page-disclaimer .update-copy p {
  max-width: 62ch;
  margin: 0 0 4px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-disclaimer .update-figure {
  display: grid;
  justify-items: start;
  gap: 6px;
  padding: 20px;
  border: 1px solid var(--line-dark);
  background: linear-gradient(150deg, rgba(0, 194, 168, .18), rgba(7, 26, 43, 0) 82%);
}

.page-disclaimer .update-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--steel);
}

.page-disclaimer .update-num {
  font-size: clamp(46px, 9vw, 72px);
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--lime);
}

.page-disclaimer .update-sub {
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--mint);
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-num,
  .page-disclaimer .aside-list a,
  .page-disclaimer .toc-list a,
  .page-disclaimer .rule-hero .crumbs a {
    transition: none;
  }
}