.page-disclaimer {
  --disc-measure: 44em;
  --disc-flow: 18px;
  padding-bottom: 24px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--grid);
  background:
    radial-gradient(120% 100% at 6% 0%, rgba(162, 75, 255, .24), transparent 58%),
    radial-gradient(100% 90% at 96% 4%, rgba(255, 106, 26, .2), transparent 62%),
    var(--bg);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(27, 39, 64, .85) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27, 39, 64, .85) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .92), transparent 80%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .92), transparent 80%);
}

.page-disclaimer .disc-hero-art {
  position: absolute;
  inset: 0 0 0 auto;
  width: 100%;
  z-index: 0;
  opacity: .34;
  pointer-events: none;
}

.page-disclaimer .disc-hero-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, .95), transparent 72%);
  mask-image: linear-gradient(to left, rgba(0, 0, 0, .95), transparent 72%);
}

.page-disclaimer .disc-hero-inner {
  position: relative;
  z-index: 1;
  padding-top: 26px;
  padding-bottom: 44px;
}

.page-disclaimer .disc-hero .breadcrumbs {
  margin-bottom: 22px;
}

.page-disclaimer .disc-hero .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--dim);
}

.page-disclaimer .disc-hero .crumb-list a {
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-disclaimer .disc-hero .crumb-list a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-disclaimer .disc-hero .crumb-sep {
  color: var(--grid);
}

.page-disclaimer .disc-hero .eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 3px 10px;
  border: 1px solid rgba(255, 106, 26, .45);
  border-radius: var(--radius-pill);
  background: rgba(255, 106, 26, .08);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-disclaimer .disc-h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--text);
  max-width: 18em;
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--dim);
}

.page-disclaimer .disc-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

/* ---------- 版面骨架 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 36px;
}

.page-disclaimer .disc-index {
  position: static;
  padding: 16px;
  border: 1px solid var(--grid);
  border-radius: var(--radius-md);
  background: var(--panel);
}

.page-disclaimer .disc-index .side-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--dim);
  text-transform: uppercase;
}

.page-disclaimer .disc-index-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .disc-index-list > li {
  flex: 0 0 auto;
}

.page-disclaimer .disc-index .index-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--grid);
  border-radius: var(--radius-pill);
  background: var(--bg);
  color: var(--dim);
  font-size: 13.5px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
}

.page-disclaimer .disc-index-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--orange);
}

.page-disclaimer .disc-index .index-link:hover,
.page-disclaimer .disc-index .index-link:focus-visible {
  border-color: var(--orange);
  color: var(--text);
}

.page-disclaimer .disc-index .index-link[aria-current] {
  border-color: var(--orange);
  background: rgba(255, 106, 26, .12);
  color: var(--text);
}

.page-disclaimer .disc-body {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-section {
  padding: 26px 0 30px;
  border-top: 1px solid var(--grid);
  scroll-margin-top: 104px;
}

.page-disclaimer .disc-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .disc-section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .disc-section-num {
  flex: 0 0 auto;
  padding: 2px 7px;
  border: 1px solid rgba(255, 106, 26, .42);
  border-radius: var(--radius-xs);
  background: rgba(255, 106, 26, .08);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
}

.page-disclaimer .disc-section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-disclaimer .disc-section p {
  margin: 0 0 var(--disc-flow);
  max-width: var(--disc-measure);
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

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

.page-disclaimer .disc-section a {
  color: var(--info);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 160ms ease;
}

.page-disclaimer .disc-section a:hover {
  color: var(--orange);
}

.page-disclaimer .disc-note {
  position: relative;
  max-width: var(--disc-measure);
  padding: 12px 16px 12px 20px;
  border: 1px solid var(--grid);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius-xs) var(--radius-sm) var(--radius-sm) var(--radius-xs);
  background: rgba(255, 201, 77, .06);
  color: var(--dim) !important;
  font-size: 14.5px !important;
  line-height: 1.7 !important;
}

/* ---------- 列表 ---------- */
.page-disclaimer .disc-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0 0 var(--disc-flow);
  padding: 0;
  max-width: var(--disc-measure);
}

.page-disclaimer .disc-list > li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-disclaimer .disc-list > li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .6em;
  width: 6px;
  height: 6px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-disclaimer .disc-steps {
  counter-reset: discstep;
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0 0 var(--disc-flow);
  padding: 0;
  max-width: var(--disc-measure);
}

.page-disclaimer .disc-steps > li {
  counter-increment: discstep;
  position: relative;
  padding-left: 42px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-disclaimer .disc-steps > li::before {
  content: counter(discstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  padding: 1px 6px;
  border: 1px solid var(--grid);
  border-radius: var(--radius-xs);
  background: var(--panel);
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
}

.page-disclaimer .disc-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 4px;
}

.page-disclaimer .disc-inline-links a {
  color: var(--info);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 141, 255, .4);
  padding-bottom: 1px;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-disclaimer .disc-inline-links a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 纠错面板 ---------- */
.page-disclaimer .disc-help {
  margin-top: 36px;
  border-left: 3px solid var(--purple);
}

.page-disclaimer .disc-help .panel-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -.01em;
}

.page-disclaimer .disc-help .panel-body > p {
  margin: 0 0 16px;
  max-width: var(--disc-measure);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--dim);
}

.page-disclaimer .disc-contact {
  list-style: none;
  display: grid;
  gap: 0;
  margin: 0 0 20px;
  padding: 0;
}

.page-disclaimer .disc-contact > li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--grid);
}

.page-disclaimer .disc-contact .contact-key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--dim);
}

.page-disclaimer .disc-contact .contact-val {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--text);
  word-break: break-all;
}

/* ---------- 底部章节跳转 ---------- */
.page-disclaimer .disc-foot {
  position: relative;
  margin-top: 40px;
  padding: 26px 20px 24px;
  border: 1px solid var(--grid);
  border-radius: var(--radius-md);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-disclaimer .disc-foot::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 64px;
  height: 4px;
  background: var(--orange);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
}

.page-disclaimer .disc-foot-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--dim);
  text-transform: uppercase;
}

.page-disclaimer .disc-jump {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 22px;
}

.page-disclaimer .disc-jump-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--grid);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease, background-color 160ms ease;
}

.page-disclaimer .disc-jump-chip span {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-disclaimer .disc-jump-chip:hover,
.page-disclaimer .disc-jump-chip:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 106, 26, .07);
  transform: translateY(-2px);
}

.page-disclaimer .disc-stepnav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--grid);
}

.page-disclaimer .disc-step {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 16px;
  border: 1px solid var(--grid);
  border-radius: var(--radius-sm);
  background: var(--bg);
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.page-disclaimer .disc-step-dir {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--dim);
}

.page-disclaimer .disc-step-name {
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
}

.page-disclaimer .disc-step:hover,
.page-disclaimer .disc-step:focus-visible {
  border-color: var(--purple);
  background: rgba(162, 75, 255, .08);
}

.page-disclaimer .disc-step-next {
  border-left: 3px solid var(--purple);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-hero-inner {
    padding-top: 34px;
    padding-bottom: 60px;
  }

  .page-disclaimer .disc-jump {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .disc-stepnav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .disc-foot {
    padding: 32px 30px 28px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: 96px;
    align-self: start;
    padding: 20px 18px;
  }

  .page-disclaimer .disc-index-list {
    display: grid;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .disc-index-list > li {
    flex: none;
  }

  .page-disclaimer .disc-index .index-link {
    border-color: transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    padding: 8px 10px;
    white-space: normal;
    align-items: flex-start;
  }

  .page-disclaimer .disc-index-num {
    padding-top: 1px;
  }

  .page-disclaimer .disc-index .index-link:hover,
  .page-disclaimer .disc-index .index-link:focus-visible {
    background: rgba(255, 106, 26, .07);
  }

  .page-disclaimer .disc-index .index-link[aria-current] {
    background: rgba(255, 106, 26, .12);
    border-color: transparent;
  }

  .page-disclaimer .disc-hero-art {
    width: min(780px, 62%);
    opacity: .42;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .disc-jump {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-jump-chip:hover,
  .page-disclaimer .disc-jump-chip:focus-visible {
    transform: none;
  }
}

@media print {
  .page-disclaimer .disc-hero-art,
  .page-disclaimer .disc-index,
  .page-disclaimer .disc-foot {
    display: none !important;
  }

  .page-disclaimer,
  .page-disclaimer .disc-hero,
  .page-disclaimer .disc-section {
    background: #ffffff !important;
    color: #101010 !important;
    border-color: #c8c8c8 !important;
    box-shadow: none !important;
  }

  .page-disclaimer .disc-h1,
  .page-disclaimer .disc-section-title,
  .page-disclaimer .disc-section p,
  .page-disclaimer .disc-list > li,
  .page-disclaimer .disc-steps > li {
    color: #101010 !important;
  }

  .page-disclaimer .disc-layout {
    display: block;
    padding-top: 16px;
  }
}