.page-disclaimer {
  --nt-measure: 640px;
  --nt-line: var(--c-rock-line);
  display: block;
  padding-bottom: clamp(64px, 8vw, 112px);
  background-color: var(--c-night-deep);
  color: var(--c-silver);
}

/* ---------- 首屏框景 ---------- */
.page-disclaimer .nt-masthead {
  padding-top: clamp(28px, 5vw, 68px);
}

.page-disclaimer .nt-frame {
  position: relative;
  padding: clamp(22px, 3.4vw, 48px) clamp(18px, 3vw, 44px);
  background-color: var(--c-night-deep);
  background-image:
    repeating-linear-gradient(0deg, rgba(43, 58, 85, 0.34) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, rgba(43, 58, 85, 0.34) 0 1px, transparent 1px 72px);
}

.page-disclaimer .nt-masthead__inner {
  display: block;
}

.page-disclaimer .nt-masthead__top {
  display: grid;
  gap: 28px;
}

@media (min-width: 880px) {
  .page-disclaimer .nt-masthead__top {
    grid-template-columns: minmax(0, 1fr) minmax(196px, 264px);
    gap: 44px;
    align-items: start;
  }
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-silver-dim);
}

.page-disclaimer .crumbs__item {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-silver-dim);
  text-decoration: none;
}

.page-disclaimer .crumbs__item:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--c-rock-line);
}

.page-disclaimer .crumbs a.crumbs__item {
  border-bottom: 1px solid transparent;
  transition: color var(--dur-hover) var(--ease), border-color var(--dur-hover) var(--ease);
}

.page-disclaimer .crumbs a.crumbs__item:hover,
.page-disclaimer .crumbs a.crumbs__item:focus-visible {
  color: var(--c-sand);
  border-bottom-color: var(--c-sand);
}

.page-disclaimer .nt-eyebrow {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--c-sand);
}

.page-disclaimer .nt-title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-disclaimer .nt-lede {
  margin: 0;
  max-width: 60ch;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--c-silver);
}

/* ---------- 首屏印章图形 ---------- */
.page-disclaimer .nt-seal {
  margin: 0;
}

.page-disclaimer .nt-seal .figure__frame {
  overflow: hidden;
  border: 1px solid var(--c-rock-line);
  background-color: var(--c-night-mid);
}

.page-disclaimer .nt-seal img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .nt-seal .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.65;
  color: var(--c-silver-dim);
}

/* ---------- 顶部横向刻度条 ---------- */
.page-disclaimer .nt-scale {
  margin-top: clamp(30px, 4.6vw, 56px);
}

.page-disclaimer .nt-scale__caption {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
  padding-bottom: 12px;
  font-size: var(--fs-12);
  color: var(--c-silver-dim);
}

.page-disclaimer .nt-scale__ver {
  color: var(--c-sand);
}

.page-disclaimer .nt-scale__marks {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--c-rock-line);
  border-bottom: 1px solid var(--c-rock-line);
}

.page-disclaimer .nt-scale__marks::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 9px;
  background-image: repeating-linear-gradient(90deg, var(--c-rock-line) 0 1px, transparent 1px 9px);
  pointer-events: none;
}

.page-disclaimer .nt-scale__mark {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px 14px 14px 0;
  border-right: 1px solid var(--c-rock-line);
  text-decoration: none;
  color: var(--c-silver-dim);
  transition: color var(--dur-hover) var(--ease), background-color var(--dur-hover) var(--ease);
}

.page-disclaimer .nt-scale__marks li:last-child .nt-scale__mark {
  border-right: 0;
}

.page-disclaimer .nt-scale__mark:hover,
.page-disclaimer .nt-scale__mark:focus-visible {
  color: var(--c-poplar);
  background-color: rgba(224, 118, 47, 0.08);
}

.page-disclaimer .nt-scale__mark.is-current {
  color: var(--c-sand);
}

.page-disclaimer .nt-scale__n {
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: inherit;
}

.page-disclaimer .nt-scale__t {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--fs-14);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--c-silver);
}

.page-disclaimer .nt-scale__mark.is-current .nt-scale__t {
  color: var(--c-sand);
}

@media (max-width: 767px) {
  .page-disclaimer .nt-scale__marks {
    display: flex;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
  }

  .page-disclaimer .nt-scale__marks li {
    flex: 0 0 auto;
    width: 152px;
  }
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .nt-clause {
  padding-block: clamp(44px, 6.4vw, 88px);
  border-top: 1px solid var(--c-rock-line);
  scroll-margin-top: 96px;
}

.page-disclaimer .nt-clause--last {
  padding-bottom: clamp(24px, 3vw, 40px);
}

.page-disclaimer .nt-clause__grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 900px) {
  .page-disclaimer .nt-clause__grid {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 0 52px;
    align-items: start;
  }
}

.page-disclaimer .nt-clause__head {
  position: relative;
}

.page-disclaimer .nt-clause__num {
  display: block;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-sand);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .nt-clause__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--fs-20);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-disclaimer .nt-clause__body {
  max-width: 100%;
}

@media (min-width: 900px) {
  .page-disclaimer .nt-clause__body {
    max-width: var(--nt-measure);
  }
}

.page-disclaimer .nt-clause__body p {
  margin: 0 0 1em;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--c-silver);
}

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

.page-disclaimer .nt-clause__body a:not(.nt-linkbtn) {
  color: var(--c-silver);
  text-decoration: none;
  border-bottom: 1px solid var(--c-sand);
  transition: color var(--dur-hover) var(--ease), border-color var(--dur-hover) var(--ease);
}

.page-disclaimer .nt-clause__body a:not(.nt-linkbtn):hover,
.page-disclaimer .nt-clause__body a:not(.nt-linkbtn):focus-visible {
  color: var(--c-poplar);
  border-bottom-color: var(--c-poplar);
}

/* ---------- § 编号悬挂列表 ---------- */
.page-disclaimer .nt-rules {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .nt-rules li {
  position: relative;
  padding-left: 58px;
  margin-bottom: 15px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--c-silver);
}

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

.page-disclaimer .nt-rules__k {
  position: absolute;
  left: 0;
  top: 3px;
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  color: var(--c-sand);
}

/* ---------- 状态标记列表 ---------- */
.page-disclaimer .nt-status-list {
  margin: 0 0 1.2em;
  padding: 0;
  border-top: 1px solid var(--c-rock-line);
}

.page-disclaimer .nt-status-list > div {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-rock-line);
}

@media (min-width: 620px) {
  .page-disclaimer .nt-status-list > div {
    grid-template-columns: 124px minmax(0, 1fr);
    gap: 0 24px;
    align-items: baseline;
  }
}

.page-disclaimer .nt-status-list dt {
  margin: 0;
}

.page-disclaimer .nt-status-list dd {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--c-silver);
}

/* ---------- 限定语：金色细下划线 + 悬停说明 ---------- */
.page-disclaimer .nt-qual {
  position: relative;
  display: inline;
  border-bottom: 1px solid var(--c-sand);
  cursor: help;
  outline-offset: 4px;
}

.page-disclaimer .nt-qual__tip {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  z-index: 5;
  width: min(300px, 76vw);
  padding: 10px 12px;
  background-color: var(--c-night-soft);
  border: 1px solid var(--c-sand);
  color: var(--c-silver);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.7;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--dur-hover) var(--ease),
              transform var(--dur-hover) var(--ease),
              visibility var(--dur-hover) var(--ease);
}

.page-disclaimer .nt-qual:hover .nt-qual__tip,
.page-disclaimer .nt-qual:focus-visible .nt-qual__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 责任边界：米白反向区块 ---------- */
.page-disclaimer .nt-liability {
  padding-block: clamp(40px, 6vw, 76px);
  background-color: var(--c-paper);
  color: var(--c-night-deep);
  border-top: 1px solid var(--c-rock-line);
  border-bottom: 1px solid var(--c-rock-line);
  scroll-margin-top: 96px;
}

.page-disclaimer .nt-liability__inner {
  padding-left: clamp(0px, 3vw, 52px);
  border-left: 3px solid var(--c-clay);
}

.page-disclaimer .nt-liability__num {
  display: block;
  margin-bottom: 12px;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--c-clay);
}

.page-disclaimer .nt-liability__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--c-night-deep);
}

.page-disclaimer .nt-liability__text {
  max-width: 58ch;
  margin: 0 0 26px;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--c-night-mid);
}

.page-disclaimer .nt-flag {
  border-bottom: 1px solid var(--c-clay);
  font-family: var(--font-mono);
  font-size: 0.94em;
  color: var(--c-night-deep);
}

.page-disclaimer .nt-liability__links,
.page-disclaimer .nt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 通用页内按钮 ---------- */
.page-disclaimer .nt-linkbtn {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--c-rock-line);
  background-color: transparent;
  color: var(--c-silver);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--fs-14);
  line-height: 1.4;
  text-decoration: none;
  transition: border-color var(--dur-hover) var(--ease),
              color var(--dur-hover) var(--ease),
              background-color var(--dur-hover) var(--ease);
}

.page-disclaimer .nt-linkbtn:hover,
.page-disclaimer .nt-linkbtn:focus-visible {
  border-color: var(--c-sand);
  color: var(--c-sand);
}

.page-disclaimer .nt-liability .nt-linkbtn {
  border-color: var(--c-night-deep);
  color: var(--c-night-deep);
}

.page-disclaimer .nt-liability .nt-linkbtn:hover,
.page-disclaimer .nt-liability .nt-linkbtn:focus-visible {
  background-color: var(--c-night-deep);
  color: var(--c-paper);
  border-color: var(--c-night-deep);
}

.page-disclaimer .nt-actions {
  margin-top: 26px;
}

/* ---------- 无障碍动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-disclaimer .nt-qual__tip {
    transform: none;
  }
}
