.page-disclaimer {
  background: var(--paper);
  color: var(--paper-ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  background: var(--night);
  color: var(--ink-inverse);
  overflow: hidden;
  border-bottom: 1px solid var(--graphite);
}

.page-disclaimer .disc-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .34;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(16,20,24,.58) 0%, rgba(16,20,24,.9) 62%, var(--night) 100%);
  pointer-events: none;
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 34px;
  padding-bottom: 44px;
}

.page-disclaimer .disc-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--silver);
  margin-bottom: 26px;
}

.page-disclaimer .disc-hero .breadcrumbs a {
  color: var(--ink-inverse-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

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

.page-disclaimer .disc-hero .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 14px;
}

.page-disclaimer h1 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0 0 18px;
  max-width: 22ch;
}

.page-disclaimer .disc-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink-inverse-dim);
}

.page-disclaimer .disc-rules {
  list-style: none;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line-dark);
  display: grid;
  gap: 18px;
}

.page-disclaimer .disc-rules li {
  display: block;
}

.page-disclaimer .disc-rules__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--lime);
  margin-bottom: 7px;
}

.page-disclaimer .disc-rules__txt {
  display: block;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-inverse-dim);
  max-width: 34em;
}

/* ---------- 章节跳转条 ---------- */
.page-disclaimer .disc-anchors {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-anchors__track {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 18px;
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-anchors__track::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-anchors a {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 15px;
  font-size: 13px;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  color: rgba(27,32,38,.74);
  border-bottom: 2px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-disclaimer .disc-anchors a span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--sky);
}

.page-disclaimer .disc-anchors a:hover,
.page-disclaimer .disc-anchors a:focus-visible {
  color: var(--grass-deep);
  background: var(--mint);
  border-bottom-color: var(--grass);
}

/* ---------- 主体网格 ---------- */
.page-disclaimer .disc-body {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 18px 60px;
}

.page-disclaimer .disc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .disc-sec {
  position: relative;
  padding: 34px 0 30px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-sec::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 14px);
  -webkit-mask-image: linear-gradient(90deg, #000 0 38%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0 38%, transparent 100%);
  opacity: .6;
  pointer-events: none;
}

.page-disclaimer .disc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 13px;
  margin-bottom: 14px;
}

.page-disclaimer .disc-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--grass);
  padding-top: 4px;
}

.page-disclaimer .disc-sec h2 {
  margin: 0;
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.page-disclaimer .disc-sec p {
  margin: 0 0 13px;
  font-size: 15px;
  line-height: 1.85;
  max-width: 34em;
  color: rgba(27,32,38,.86);
}

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

.page-disclaimer .disc-sec a {
  color: var(--sky);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .disc-sec a:hover,
.page-disclaimer .disc-sec a:focus-visible {
  color: var(--grass-deep);
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 0 0 13px;
  padding: 0;
  max-width: 36em;
}

.page-disclaimer .disc-list:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(27,32,38,.82);
}

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

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--grass);
}

/* ---------- 差异流程折叠 ---------- */
.page-disclaimer .disc-flow {
  margin: 18px 0 4px;
  background: var(--mint);
  border: 1px solid var(--line);
  border-left: 2px solid var(--grass);
  border-radius: var(--radius);
  max-width: 36em;
}

.page-disclaimer .disc-flow summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--grass-deep);
}

.page-disclaimer .disc-flow summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-flow summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  color: var(--grass);
}

.page-disclaimer .disc-flow[open] summary::before {
  content: "\2013";
}

.page-disclaimer .disc-flow summary:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: -2px;
}

.page-disclaimer .disc-flow__steps {
  list-style: none;
  margin: 0;
  padding: 2px 16px 16px;
  display: grid;
  gap: 11px;
}

.page-disclaimer .disc-flow__steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(27,32,38,.82);
}

.page-disclaimer .disc-flow__steps b {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--grass);
  padding-top: 4px;
}

/* ---------- 侧栏引用格式 ---------- */
.page-disclaimer .disc-side {
  padding-top: 34px;
  padding-bottom: 34px;
}

.page-disclaimer .disc-cite {
  background: var(--night);
  color: var(--ink-inverse);
  border: 1px solid var(--graphite);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  padding: 22px 20px 20px;
  position: relative;
  overflow: hidden;
}

.page-disclaimer .disc-cite::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--grass) 0%, var(--sky) 58%, var(--lime) 100%);
}

.page-disclaimer .disc-cite__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-disclaimer .disc-cite__intro {
  margin: 0 0 20px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-inverse-dim);
}

.page-disclaimer .disc-cite__label {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--silver);
}

.page-disclaimer .disc-cite__code {
  margin: 0 0 18px;
  padding: 12px 14px;
  background: var(--night-3);
  border: 1px solid var(--graphite);
  border-left: 2px solid var(--grass);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.85;
  font-variant-numeric: tabular-nums;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink-inverse);
}

.page-disclaimer .disc-cite__code:last-of-type {
  margin-bottom: 16px;
}

.page-disclaimer .disc-cite__foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--graphite);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .disc-hero__inner {
    padding-top: 46px;
    padding-bottom: 58px;
  }

  .page-disclaimer .disc-rules {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-disclaimer .disc-rules li {
    padding: 0 22px;
  }

  .page-disclaimer .disc-rules li:first-child {
    padding-left: 0;
  }

  .page-disclaimer .disc-rules li:last-child {
    padding-right: 0;
  }

  .page-disclaimer .disc-rules li + li {
    border-left: 1px solid var(--line-dark);
  }

  .page-disclaimer .disc-anchors__track {
    padding: 0 24px;
  }

  .page-disclaimer .disc-body {
    padding: 0 24px 84px;
  }

  .page-disclaimer .disc-sec {
    padding: 42px 0 38px;
  }

  .page-disclaimer .disc-sec h2 {
    font-size: 22px;
  }

  .page-disclaimer .disc-hero__lede {
    font-size: 16px;
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .disc-grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
  }

  .page-disclaimer .disc-terms {
    padding-right: 52px;
  }

  .page-disclaimer .disc-side {
    border-left: 1px solid var(--line);
    padding-left: 44px;
    padding-top: 42px;
    padding-bottom: 42px;
    position: sticky;
    top: calc(var(--header-h) + 78px);
    align-self: start;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .disc-cite {
    padding: 26px 24px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-anchors a,
  .page-disclaimer .disc-hero .breadcrumbs a {
    transition: none;
  }
}