.page-disclaimer {
  --nd-num-col: 88px;
  --nd-hero-pad: clamp(40px, 6vw, 76px);
  background: var(--ice);
}

/* ---------- 顶部深色横带 ---------- */
.page-disclaimer .nd-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: calc(var(--header-h) + var(--nd-hero-pad)) 0 clamp(44px, 6vw, 76px);
  background-color: var(--night);
  background-image:
    radial-gradient(120% 90% at 10% -10%, rgba(30, 123, 255, .34), transparent 58%),
    radial-gradient(80% 70% at 98% 8%, rgba(255, 106, 26, .26), transparent 60%),
    var(--court-lines);
  color: var(--ice);
}

.page-disclaimer .nd-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .24;
  mix-blend-mode: luminosity;
}

.page-disclaimer .nd-hero__inner {
  position: relative;
}

.page-disclaimer .nd-hero .breadcrumb__list {
  color: rgba(247, 249, 252, .58);
}

.page-disclaimer .nd-hero .breadcrumb__list a {
  color: rgba(247, 249, 252, .8);
  text-decoration: none;
}

.page-disclaimer .nd-hero .breadcrumb__list a:hover {
  color: var(--ice);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .nd-hero__kicker {
  margin: 20px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--arena);
}

.page-disclaimer .nd-hero__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-cond);
  font-size: clamp(28px, 6.2vw, 46px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ice);
}

.page-disclaimer .nd-hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(247, 249, 252, .82);
}

/* 可折叠适用范围 */
.page-disclaimer .nd-scope {
  margin-top: 30px;
  max-width: 62ch;
  background: rgba(247, 249, 252, .06);
  border-left: 2px solid var(--arena);
  clip-path: var(--cut-corner-sm);
}

.page-disclaimer .nd-scope__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 14px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 14px;
  color: rgba(247, 249, 252, .86);
}

.page-disclaimer .nd-scope__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .nd-scope__summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--arena);
}

.page-disclaimer .nd-scope[open] .nd-scope__summary::after {
  content: "–";
}

.page-disclaimer .nd-scope__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--arena);
}

.page-disclaimer .nd-scope__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-disclaimer .nd-scope__body {
  padding: 0 18px 16px;
}

.page-disclaimer .nd-scope__list {
  margin: 0;
  padding-left: 18px;
}

.page-disclaimer .nd-scope__list li {
  margin-bottom: 6px;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(247, 249, 252, .78);
}

.page-disclaimer .nd-scope__list li::marker {
  color: var(--arena);
}

/* ---------- 条目标签带 ---------- */
.page-disclaimer .nd-index {
  background: var(--ice);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .nd-index__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .nd-index__list {
  display: flex;
  gap: 4px;
  min-width: max-content;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .nd-index__link {
  display: block;
  padding: 14px 14px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .nd-index__link:hover,
.page-disclaimer .nd-index__link[aria-current="true"] {
  color: var(--arena);
  border-bottom-color: var(--arena);
}

/* ---------- 编号条款 ---------- */
.page-disclaimer .nd-clause {
  padding: clamp(36px, 5vw, 58px) 0;
  background: var(--ice);
}

.page-disclaimer .nd-clause--alt {
  background: var(--data);
}

.page-disclaimer .nd-clause__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-disclaimer .nd-clause__no {
  margin: 0;
  padding-left: 10px;
  border-left: 2px solid var(--arena);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .2em;
  color: var(--arena);
}

.page-disclaimer .nd-clause__title {
  margin: 0 0 12px;
  font-family: var(--font-cond);
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-disclaimer .nd-clause__body p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

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

.page-disclaimer .nd-clause__body a {
  color: var(--electric-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .nd-clause__body a:hover {
  color: var(--electric);
}

.page-disclaimer .nd-clause__body p.nd-note {
  margin-top: 18px;
  padding: 2px 0 2px 14px;
  border-left: 2px solid var(--arena);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 术语定义列表 ---------- */
.page-disclaimer .nd-terms {
  padding: clamp(40px, 5.5vw, 64px) 0 clamp(48px, 6vw, 72px);
  background: var(--ice);
  border-top: 1px solid var(--line);
}

.page-disclaimer .nd-terms__head {
  margin-bottom: 26px;
}

.page-disclaimer .nd-terms__kicker {
  margin: 0 0 10px;
  padding-left: 10px;
  border-left: 2px solid var(--arena);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: .18em;
  color: var(--arena);
}

.page-disclaimer .nd-terms__title {
  margin: 0;
  font-family: var(--font-cond);
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-disclaimer .nd-defs {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .nd-defs__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .nd-defs__row dt {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--electric-deep);
}

.page-disclaimer .nd-defs__row dd {
  margin: 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .nd-clause__inner {
    grid-template-columns: var(--nd-num-col) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-disclaimer .nd-clause__no {
    padding: 6px 0 0;
    border-left: 0;
    font-size: 26px;
    line-height: 1;
    letter-spacing: .04em;
    text-align: right;
  }

  .page-disclaimer .nd-defs__row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }

  .page-disclaimer .nd-index__link {
    padding: 16px 18px 14px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .nd-hero__lead {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .nd-index__link {
    transition: none;
  }
}