.page-disclaimer {
  --dc-accent: var(--green);
  --dc-soft: var(--muted);
  --dc-rule: rgba(27, 60, 94, .78);
  --dc-hover: rgba(61, 255, 158, .1);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 34px);
  isolation: isolate;
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(27, 60, 94, .5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 60, 94, .5) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(130% 85% at 8% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(130% 85% at 8% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-disclaimer .dc-hero__inner {
  position: relative;
  padding-bottom: 34px;
}

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

.page-disclaimer .breadcrumb__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.page-disclaimer .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
}

.page-disclaimer .breadcrumb__link:hover,
.page-disclaimer .breadcrumb__link:focus-visible {
  color: var(--green-soft);
}

.page-disclaimer .dc-hero__label {
  margin: 0 0 14px;
  color: var(--green);
}

.page-disclaimer .dc-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
  max-width: 15em;
}

.page-disclaimer .dc-hero__lede {
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--paper);
  opacity: .88;
  max-width: 60ch;
  margin: 0 0 22px;
}

.page-disclaimer .dc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .dc-hero__media {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

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

/* ---------- 章节跳转 ---------- */
.page-disclaimer .dc-jump {
  background: var(--ink-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.page-disclaimer .dc-jump__list {
  list-style: none;
  margin: 0;
  padding: 0 2px 4px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dc-jump__list li {
  flex: 0 0 auto;
}

.page-disclaimer .dc-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 16, 31, .55);
  color: var(--paper);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}

.page-disclaimer .dc-jump__link:hover,
.page-disclaimer .dc-jump__link:focus-visible {
  border-color: var(--green);
  background: rgba(61, 255, 158, .12);
  color: var(--green-soft);
}

.page-disclaimer .dc-jump__num {
  color: var(--green);
  font-size: 12px;
}

/* ---------- 斜切过渡 ---------- */
.page-disclaimer .dc-wedge {
  height: 38px;
  background: var(--paper-white);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .dc-sec {
  position: relative;
  padding: 52px 0;
  background: var(--ink-900);
  color: var(--paper);
  scroll-margin-top: calc(var(--header-h) + 22px);
}

.page-disclaimer .dc-sec--paper {
  background: var(--paper-white);
  color: var(--ink-on-paper);
  --dc-accent: #0E8A55;
  --dc-soft: #5A6F8A;
  --dc-rule: rgba(10, 26, 43, .14);
  --dc-hover: rgba(14, 138, 85, .09);
}

.page-disclaimer .dc-sec__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-disclaimer .dc-sec__index {
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--dc-accent);
}

.page-disclaimer .dc-sec__body {
  min-width: 0;
}

.page-disclaimer .dc-sec__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.8vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.page-disclaimer .dc-sec__text {
  font-size: 16px;
  line-height: 1.85;
  max-width: 66ch;
  margin: 0 0 16px;
}

.page-disclaimer .dc-sec__text:last-child {
  margin-bottom: 0;
}

/* ---------- 列表与步骤 ---------- */
.page-disclaimer .dc-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  max-width: 66ch;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.7;
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 7px;
  height: 7px;
  background: var(--dc-accent);
  transform: rotate(45deg);
}

.page-disclaimer .dc-steps {
  list-style: none;
  counter-reset: dc-step;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 66ch;
}

.page-disclaimer .dc-steps li {
  position: relative;
  counter-increment: dc-step;
  padding-left: 42px;
  font-size: 15.5px;
  line-height: 1.72;
}

.page-disclaimer .dc-steps li::before {
  content: counter(dc-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--on-green);
  background: var(--dc-accent);
  border-radius: 8px;
}

.page-disclaimer .dc-sec--paper .dc-steps li::before {
  color: var(--paper-white);
}

/* ---------- 右侧注释栏 ---------- */
.page-disclaimer .dc-sec__notes {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 4px;
}

.page-disclaimer .dc-note {
  position: relative;
  min-width: 128px;
  padding-top: 9px;
  border-top: 2px solid var(--dc-accent);
  outline: none;
}

.page-disclaimer .dc-note__num {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--dc-accent);
}

.page-disclaimer .dc-note__unit {
  margin-left: 5px;
  font-size: 13px;
  color: var(--dc-soft);
}

.page-disclaimer .dc-note__tip {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 6;
  width: 212px;
  max-width: 58vw;
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--paper);
  background: var(--ink-800);
  border: 1px solid var(--dc-accent);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-up);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}

.page-disclaimer .dc-note:hover .dc-note__tip,
.page-disclaimer .dc-note:focus .dc-note__tip,
.page-disclaimer .dc-note:focus-within .dc-note__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (hover: none) {
  .page-disclaimer .dc-note__tip {
    position: static;
    width: auto;
    max-width: none;
    margin-top: 8px;
    padding: 0;
    color: var(--dc-soft);
    background: transparent;
    border: none;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
}

/* ---------- 指向链接 ---------- */
.page-disclaimer .dc-links {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 66ch;
}

.page-disclaimer .dc-links a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--dc-rule);
  border-radius: var(--radius-sm);
  color: inherit;
  font-size: 15px;
  line-height: 1.55;
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.page-disclaimer .dc-links a::before {
  content: "→";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--dc-accent);
}

.page-disclaimer .dc-links a:hover,
.page-disclaimer .dc-links a:focus-visible {
  border-color: var(--dc-accent);
  background: var(--dc-hover);
  transform: translateX(3px);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .dc-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  padding: 11px 20px;
  border: 1px solid var(--dc-accent);
  border-radius: 999px;
  color: var(--dc-accent);
  font-size: 14px;
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
}

.page-disclaimer .dc-top:hover,
.page-disclaimer .dc-top:focus-visible {
  background: var(--dc-accent);
  color: var(--on-green);
}

.page-disclaimer .dc-sec--paper .dc-top:hover,
.page-disclaimer .dc-sec--paper .dc-top:focus-visible {
  color: var(--paper-white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .dc-hero {
    padding-top: calc(var(--header-h) + 52px);
  }

  .page-disclaimer .dc-hero__inner {
    padding-bottom: 44px;
  }

  .page-disclaimer .dc-hero__media {
    margin-top: 42px;
  }

  .page-disclaimer .dc-jump__list {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-disclaimer .dc-sec {
    padding: 64px 0;
  }

  .page-disclaimer .dc-sec__grid {
    grid-template-columns: 84px minmax(0, 1fr) 244px;
    gap: 34px;
    align-items: start;
  }

  .page-disclaimer .dc-sec__index {
    font-size: 30px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    padding-top: 4px;
  }

  .page-disclaimer .dc-sec__notes {
    flex-direction: column;
    flex-wrap: nowrap;
    padding-top: 6px;
  }

  .page-disclaimer .dc-sec__text,
  .page-disclaimer .dc-list,
  .page-disclaimer .dc-steps,
  .page-disclaimer .dc-links {
    max-width: 68ch;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .dc-hero__title {
    max-width: 14em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-jump__link,
  .page-disclaimer .dc-links a,
  .page-disclaimer .dc-top,
  .page-disclaimer .dc-note__tip {
    transition: opacity .18s ease;
  }

  .page-disclaimer .dc-links a:hover,
  .page-disclaimer .dc-links a:focus-visible {
    transform: none;
  }
}