.page-disclaimer {
  --ud-measure: 62ch;
  --ud-rule-gap: 1px;
  background: var(--sf-night);
  color: var(--sf-chalk);
  overflow-x: hidden;
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .ud-hero {
  position: relative;
  background: var(--sf-night);
  border-bottom: 1px solid var(--sf-line);
}

.page-disclaimer .ud-hero__media {
  position: relative;
  height: clamp(180px, 30vw, 340px);
  overflow: hidden;
  background: var(--sf-deep);
}

.page-disclaimer .ud-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.page-disclaimer .ud-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(6, 20, 16, 0.86) 0%, rgba(6, 20, 16, 0.16) 42%, rgba(6, 20, 16, 0.96) 100%),
    linear-gradient(90deg, rgba(6, 20, 16, 0.82) 0%, rgba(6, 20, 16, 0) 68%);
}

.page-disclaimer .ud-hero__stamp,
.page-disclaimer .ud-hero__round {
  position: absolute;
  bottom: 14px;
  z-index: 1;
  font-family: var(--sf-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1;
}

.page-disclaimer .ud-hero__stamp {
  left: clamp(16px, 4vw, 48px);
  color: var(--sf-silver);
}

.page-disclaimer .ud-hero__round {
  right: clamp(16px, 4vw, 48px);
  color: var(--sf-glow);
}

.page-disclaimer .ud-hero__inner {
  padding-top: clamp(28px, 5vw, 52px);
  padding-bottom: clamp(32px, 6vw, 68px);
}

.page-disclaimer .ud-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-family: var(--sf-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sf-silver);
}

.page-disclaimer .ud-crumb a {
  color: var(--sf-silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .ud-crumb a:hover,
.page-disclaimer .ud-crumb a:focus-visible {
  color: var(--sf-glow);
  border-bottom-color: var(--sf-glow);
}

.page-disclaimer .ud-hero__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--sf-font-display);
  font-weight: 800;
  font-size: clamp(29px, 5.4vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--sf-chalk);
}

.page-disclaimer .ud-hero__lead {
  margin: 20px 0 0;
  max-width: var(--ud-measure);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--sf-chalk);
  opacity: 0.9;
}

/* ---------- 章节导航 ---------- */
.page-disclaimer .ud-toc {
  border-bottom: 1px solid var(--sf-line);
  background: var(--sf-deep);
}

.page-disclaimer .ud-toc__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--sf-line) transparent;
}

.page-disclaimer .ud-toc__list li {
  flex: 0 0 auto;
}

.page-disclaimer .ud-toc__list a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 17px 18px;
  border-right: 1px solid var(--sf-line);
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;
  color: var(--sf-silver);
  text-decoration: none;
  transition: color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .ud-toc__list li:first-child a {
  border-left: 1px solid var(--sf-line);
}

.page-disclaimer .ud-toc__list a:hover,
.page-disclaimer .ud-toc__list a:focus-visible {
  color: var(--sf-glow);
  background: rgba(200, 255, 77, 0.06);
}

.page-disclaimer .ud-toc__no {
  font-family: var(--sf-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sf-glow);
  opacity: 0.7;
}

/* ---------- 章节通用 ---------- */
.page-disclaimer .ud-sec {
  padding: clamp(44px, 7vw, 96px) 0;
  background: var(--sf-night);
  border-bottom: 1px solid var(--sf-line);
}

.page-disclaimer .ud-sec--alt {
  background: var(--sf-deep);
}

.page-disclaimer .ud-sec__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-disclaimer .ud-sec__rail {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .ud-sec__no {
  font-family: var(--sf-font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--sf-glow);
  opacity: 0.55;
}

.page-disclaimer .ud-tag {
  display: inline-block;
  padding: 4px 9px;
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
  font-family: var(--sf-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--sf-silver);
}

.page-disclaimer .ud-tag--glow {
  color: var(--sf-glow);
  border-color: rgba(200, 255, 77, 0.42);
}

.page-disclaimer .ud-tag--amber {
  color: var(--sf-amber);
  border-color: rgba(255, 122, 24, 0.42);
}

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

.page-disclaimer .ud-sec__title {
  margin: 0 0 18px;
  font-family: var(--sf-font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--sf-chalk);
}

.page-disclaimer .ud-sec__say {
  margin: 0 0 24px;
  padding-left: 16px;
  border-left: 2px solid var(--sf-glow);
  max-width: 54ch;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.66;
  color: var(--sf-chalk);
}

.page-disclaimer .ud-txt {
  margin: 0 0 14px;
  max-width: var(--ud-measure);
  font-size: 16px;
  line-height: 1.78;
  color: var(--sf-silver);
}

.page-disclaimer .ud-txt:last-child {
  margin-bottom: 0;
}

.page-disclaimer .ud-txt--after {
  margin-top: 22px;
}

.page-disclaimer .ud-note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sf-silver);
}

.page-disclaimer .ud-link {
  color: var(--sf-glow);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 77, 0.4);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .ud-link:hover,
.page-disclaimer .ud-link:focus-visible {
  color: var(--sf-chalk);
  border-bottom-color: var(--sf-chalk);
}

/* ---------- 引用说明的两栏 ---------- */
.page-disclaimer .ud-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-disclaimer .ud-split__main,
.page-disclaimer .ud-split__aside {
  min-width: 0;
}

.page-disclaimer .ud-code {
  position: relative;
  padding: 18px 20px;
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
  background: var(--sf-pitch);
  overflow: hidden;
}

.page-disclaimer .ud-code::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--sf-glow) 0%, var(--sf-amber) 100%);
}

.page-disclaimer .ud-code__label {
  display: block;
  margin-bottom: 12px;
  font-family: var(--sf-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sf-silver);
}

.page-disclaimer .ud-code__pre {
  margin: 0;
  font-family: var(--sf-font-mono);
  font-size: 13px;
  line-height: 1.85;
  color: var(--sf-chalk);
  white-space: pre-wrap;
  word-break: break-word;
  tab-size: 2;
}

/* ---------- 转载规则条目 ---------- */
.page-disclaimer .ud-rules {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .ud-rule {
  padding: 20px 22px;
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
  background: var(--sf-pitch);
}

.page-disclaimer .ud-rule__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-family: var(--sf-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
}

.page-disclaimer .ud-rule__tag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.page-disclaimer .ud-rule__tag--ok {
  color: var(--sf-trend);
}

.page-disclaimer .ud-rule__tag--ask {
  color: var(--sf-amber);
}

.page-disclaimer .ud-rule p {
  margin: 0;
  font-size: 16px;
  line-height: 1.76;
  color: var(--sf-silver);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .ud-contact {
  margin-top: 8px;
  border-top: 1px solid var(--sf-line);
}

.page-disclaimer .ud-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--sf-line);
}

.page-disclaimer .ud-contact__label {
  font-family: var(--sf-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sf-silver);
}

.page-disclaimer .ud-contact__val {
  font-family: var(--sf-font-mono);
  font-size: clamp(15px, 2.2vw, 20px);
  letter-spacing: 0.01em;
  line-height: 1.5;
  color: var(--sf-glow);
  word-break: break-word;
}

.page-disclaimer .ud-contact__val--plain {
  font-family: var(--sf-font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--sf-chalk);
  word-break: break-word;
}

/* ---------- 结尾行动区 ---------- */
.page-disclaimer .ud-cta {
  padding: clamp(40px, 6vw, 76px) 0;
  background:
    radial-gradient(120% 140% at 12% 0%, rgba(200, 255, 77, 0.1) 0%, rgba(200, 255, 77, 0) 58%),
    var(--sf-deep);
  border-bottom: 1px solid var(--sf-line);
}

.page-disclaimer .ud-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: center;
}

.page-disclaimer .ud-cta__eyebrow {
  display: block;
  margin-bottom: 10px;
  font-family: var(--sf-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sf-amber);
}

.page-disclaimer .ud-cta__title {
  margin: 0 0 10px;
  max-width: 24ch;
  font-family: var(--sf-font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--sf-chalk);
}

.page-disclaimer .ud-cta__text {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--sf-silver);
}

.page-disclaimer .ud-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .ud-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
  font-family: var(--sf-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  line-height: 1;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--sf-chalk);
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .ud-btn--primary {
  background: var(--sf-glow);
  border-color: var(--sf-glow);
  color: var(--sf-night);
  font-weight: 700;
}

.page-disclaimer .ud-btn--primary:hover,
.page-disclaimer .ud-btn--primary:focus-visible {
  background: var(--sf-chalk);
  border-color: var(--sf-chalk);
}

.page-disclaimer .ud-btn--line:hover,
.page-disclaimer .ud-btn--line:focus-visible {
  border-color: var(--sf-glow);
  color: var(--sf-glow);
}

.page-disclaimer .ud-toc__list a:focus-visible,
.page-disclaimer .ud-link:focus-visible,
.page-disclaimer .ud-btn:focus-visible {
  outline: 2px solid var(--sf-glow);
  outline-offset: 3px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .ud-contact__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-disclaimer .ud-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .ud-sec__inner {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 68px);
  }

  .page-disclaimer .ud-sec__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    align-self: start;
    position: sticky;
    top: calc(var(--sf-header-h-compact) + 28px);
  }

  .page-disclaimer .ud-split {
    grid-template-columns: minmax(0, 1fr) 292px;
    gap: clamp(28px, 4vw, 52px);
  }

  .page-disclaimer .ud-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .ud-sec__inner {
    grid-template-columns: 150px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ud-toc__list a,
  .page-disclaimer .ud-link,
  .page-disclaimer .ud-btn,
  .page-disclaimer .ud-crumb a {
    transition: none;
  }
}