.page-disclaimer {
  --nt-measure: 720px;
  --nt-rule: rgba(10, 33, 56, 0.14);
  --nt-dim: #566470;
  --nt-body-text: #243642;
  background: var(--cc-pearl);
  color: var(--cc-ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .nt-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(104px, 15vw, 176px) 0 clamp(44px, 6vw, 76px);
  background: var(--cc-deep);
  color: var(--cc-pearl);
}

.page-disclaimer .nt-hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.page-disclaimer .nt-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.36;
}

.page-disclaimer .nt-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 21, 36, 0.42) 0%, rgba(10, 33, 56, 0.84) 58%, var(--cc-deep) 100%);
}

.page-disclaimer .nt-hero__strata {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 64px;
  background: repeating-linear-gradient(90deg, rgba(255, 107, 65, 0.5) 0 2px, transparent 2px 48px);
  opacity: 0.45;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 16%, #000 84%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 16%, #000 84%, transparent);
  pointer-events: none;
}

.page-disclaimer .nt-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding-left: var(--cc-gutter);
  padding-right: var(--cc-gutter);
  box-sizing: border-box;
}

.page-disclaimer .nt-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-family: var(--cc-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(246, 244, 239, 0.68);
}

.page-disclaimer .nt-crumb a {
  color: var(--cc-neon);
  text-decoration: none;
}

.page-disclaimer .nt-crumb a:hover {
  color: var(--cc-coral-soft);
}

.page-disclaimer .nt-crumb__sep {
  color: rgba(246, 244, 239, 0.38);
}

.page-disclaimer .nt-hero__title {
  margin: 0 0 18px;
  font-family: var(--cc-font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--cc-pearl);
}

.page-disclaimer .nt-hero__lead {
  margin: 0;
  max-width: 660px;
  font-family: var(--cc-font-editorial);
  font-weight: 300;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.85;
  color: rgba(246, 244, 239, 0.86);
}

.page-disclaimer .nt-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
}

.page-disclaimer .nt-hero__meta li {
  padding: 6px 14px;
  border: 1px solid rgba(246, 244, 239, 0.2);
  border-radius: var(--cc-r-pill);
  background: rgba(246, 244, 239, 0.09);
  font-family: var(--cc-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: rgba(246, 244, 239, 0.92);
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .nt-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(40px, 7vw, 80px) var(--cc-gutter) clamp(72px, 11vw, 130px);
  box-sizing: border-box;
}

.page-disclaimer .nt-rail {
  display: none;
}

.page-disclaimer .nt-article {
  min-width: 0;
  max-width: var(--nt-measure);
  width: 100%;
}

@media (min-width: 1024px) {
  .page-disclaimer .nt-body {
    grid-template-columns: 72px minmax(0, 1fr);
    column-gap: 48px;
  }

  .page-disclaimer .nt-rail {
    position: relative;
    display: block;
  }

  .page-disclaimer .nt-rail__line {
    position: absolute;
    left: 50%;
    top: 4px;
    bottom: 4px;
    width: 1px;
    background: repeating-linear-gradient(180deg, var(--cc-sand) 0 7px, transparent 7px 16px);
  }

  .page-disclaimer .nt-rail__dot {
    position: absolute;
    left: 50%;
    width: 9px;
    height: 9px;
    margin-left: -4px;
    border-radius: 2px;
    background: var(--cc-coral);
    transform: rotate(45deg);
    opacity: 0.85;
  }

  .page-disclaimer .nt-rail__dot:nth-child(2) {
    top: 12%;
  }

  .page-disclaimer .nt-rail__dot:nth-child(3) {
    top: 47%;
  }

  .page-disclaimer .nt-rail__dot:nth-child(4) {
    top: 80%;
  }
}

/* ---------- 目录 ---------- */
.page-disclaimer .nt-toc {
  margin-bottom: clamp(10px, 2.4vw, 20px);
  padding: clamp(22px, 3vw, 30px) clamp(20px, 3vw, 32px);
  border: 1px solid rgba(10, 33, 56, 0.08);
  border-radius: var(--cc-r-lg);
  background: #ffffff;
  box-shadow: 0 22px 44px -34px rgba(5, 21, 36, 0.55);
}

.page-disclaimer .nt-toc__title {
  margin: 0 0 16px;
  font-family: var(--cc-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cc-coral);
}

.page-disclaimer .nt-toc__list {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .nt-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(10, 33, 56, 0.12);
  font-size: 15px;
  line-height: 1.55;
  color: var(--cc-ink);
  text-decoration: none;
  transition: color 0.2s var(--cc-ease);
}

.page-disclaimer .nt-toc__list a:hover {
  color: var(--cc-coral);
}

.page-disclaimer .nt-toc__num {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cc-coral);
}

@media (min-width: 720px) {
  .page-disclaimer .nt-toc__list {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 30px;
  }
}

/* ---------- 章节 ---------- */
.page-disclaimer .nt-sec {
  position: relative;
  padding: clamp(34px, 5vw, 54px) 0;
  border-top: 1px solid var(--nt-rule);
}

.page-disclaimer .nt-sec::before {
  content: "";
  position: absolute;
  top: calc(clamp(34px, 5vw, 54px) + 9px);
  left: -9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cc-coral);
  opacity: 0.8;
}

@media (max-width: 719px) {
  .page-disclaimer .nt-sec::before {
    display: none;
  }
}

.page-disclaimer .nt-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 20px;
  margin-bottom: 18px;
}

.page-disclaimer .nt-sec h2 {
  flex: 1 1 auto;
  min-width: 200px;
  margin: 0;
  font-family: var(--cc-font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--cc-deep);
}

.page-disclaimer .nt-up {
  flex: 0 0 auto;
  padding: 5px 13px;
  border: 1px solid rgba(10, 33, 56, 0.14);
  border-radius: var(--cc-r-pill);
  font-family: var(--cc-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--nt-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--cc-ease), border-color 0.2s var(--cc-ease);
}

.page-disclaimer .nt-up:hover,
.page-disclaimer .nt-up:focus-visible {
  color: var(--cc-coral);
  border-color: var(--cc-coral);
}

.page-disclaimer .nt-p {
  margin: 0 0 18px;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--nt-body-text);
}

.page-disclaimer .nt-link {
  color: var(--cc-tide);
  text-decoration: none;
  background-image: linear-gradient(var(--cc-neon), var(--cc-neon));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  transition: background-size 0.22s var(--cc-ease), color 0.22s var(--cc-ease);
}

.page-disclaimer .nt-link:hover,
.page-disclaimer .nt-link:focus-visible {
  color: var(--cc-coral);
  background-image: linear-gradient(var(--cc-coral), var(--cc-coral));
  background-size: 100% 3px;
}

.page-disclaimer .nt-list {
  list-style: none;
  display: grid;
  gap: 13px;
  margin: 0 0 22px;
  padding: 0;
}

.page-disclaimer .nt-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--nt-body-text);
}

.page-disclaimer .nt-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.66em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cc-coral);
  transform: rotate(45deg);
}

.page-disclaimer .nt-key {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 8px;
  border-radius: 6px;
  background: rgba(30, 78, 114, 0.09);
  font-family: var(--cc-font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--cc-tide);
}

/* ---------- 旁注 ---------- */
.page-disclaimer .nt-note {
  margin: 4px 0 24px;
  padding: 20px 22px;
  border-left: 3px solid var(--cc-neon);
  border-radius: var(--cc-r-md);
  background: linear-gradient(135deg, rgba(30, 78, 114, 0.07), rgba(56, 225, 225, 0.11));
}

.page-disclaimer .nt-note__title {
  margin: 0 0 8px;
  font-family: var(--cc-font-display);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--cc-deep);
}

.page-disclaimer .nt-note__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--nt-body-text);
}

/* ---------- 版本条 ---------- */
.page-disclaimer .nt-ver {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid rgba(10, 33, 56, 0.1);
  border-radius: var(--cc-r-md);
  background: #ffffff;
}

.page-disclaimer .nt-ver__label {
  font-size: 13.5px;
  color: var(--nt-dim);
}

.page-disclaimer .nt-ver__num {
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--cc-palm);
}

/* ---------- 步骤 ---------- */
.page-disclaimer .nt-steps {
  list-style: none;
  display: grid;
  gap: 16px;
  margin: 0 0 24px;
  padding: 0;
}

.page-disclaimer .nt-steps__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid rgba(10, 33, 56, 0.08);
  border-radius: var(--cc-r-md);
  background: #ffffff;
}

.page-disclaimer .nt-steps__num {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cc-coral);
  padding-top: 2px;
}

.page-disclaimer .nt-steps__title {
  margin: 0 0 6px;
  font-family: var(--cc-font-display);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--cc-deep);
}

.page-disclaimer .nt-steps__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--nt-body-text);
}

@media (max-width: 480px) {
  .page-disclaimer .nt-steps__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}