/* ===== 访问说明 / instructions ===== */
.page-disclaimer {
  position: relative;
  overflow: hidden;
  background: var(--ld-deep);
  color: var(--ld-sand);
  padding-bottom: clamp(64px, 9vw, 120px);
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--ld-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ld-line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), rgba(0, 0, 0, .22) 58%, transparent);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), rgba(0, 0, 0, .22) 58%, transparent);
}

.page-disclaimer > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .ld-breadcrumb {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-disclaimer .ld-breadcrumb__current {
  color: var(--ld-gold);
}

/* —— 首屏 —— */
.disc-hero {
  padding-bottom: clamp(24px, 3.5vw, 48px);
}

.disc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  padding-top: clamp(28px, 5vw, 64px);
  padding-bottom: clamp(28px, 4vw, 52px);
}

@media (min-width: 900px) {
  .disc-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(40px, 6vw, 96px);
  }
}

.disc-hero__text {
  min-width: 0;
}

.disc-hero__title {
  margin: 16px 0 0;
  font-family: var(--ld-font-narrow);
  font-size: clamp(38px, 7.4vw, 92px);
  font-weight: 200;
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--ld-salt);
}

.disc-hero__lede {
  margin: 0;
  max-width: 44ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ld-sand);
}

@media (min-width: 900px) {
  .disc-hero__lede {
    padding-bottom: 8px;
    border-bottom: 1px solid var(--ld-line);
    padding-top: 14px;
  }
}

.disc-hero__figure {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--ld-line);
  border-bottom: 1px solid var(--ld-line);
}

.disc-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to right, rgba(14, 42, 37, .85), rgba(14, 42, 37, .1) 45%, rgba(14, 42, 37, .85));
}

.disc-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(150px, 26vw, 320px);
  object-fit: cover;
  opacity: .5;
}

/* —— 编号目录 —— */
.disc-outline {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(32px, 5vw, 56px);
  border: 1px solid var(--ld-line);
  background: var(--ld-line);
}

@media (min-width: 620px) {
  .disc-outline {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

.disc-outline__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 18px;
  background: var(--ld-deep);
  color: var(--ld-sand);
  font-size: 14px;
  text-decoration: none;
  transition: background-color 180ms var(--ld-ease), color 180ms var(--ld-ease);
}

.disc-outline__item:hover,
.disc-outline__item:focus-visible {
  background: rgba(63, 224, 200, .08);
  color: var(--ld-pulse);
  outline: none;
}

.disc-outline__num {
  font-family: var(--ld-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--ld-gold);
}

.disc-outline__item:hover .disc-outline__num,
.disc-outline__item:focus-visible .disc-outline__num {
  color: var(--ld-pulse);
}

.disc-outline__label {
  min-width: 0;
}

/* —— 分节正文 —— */
.disc-sections {
  display: grid;
  gap: clamp(40px, 6vw, 80px);
  margin-top: clamp(48px, 7vw, 96px);
}

.disc-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding-top: clamp(24px, 3.5vw, 40px);
  border-top: 1px solid var(--ld-line-soft);
}

@media (min-width: 860px) {
  .disc-section {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 64px);
  }
}

.disc-section__index {
  display: flex;
  align-items: flex-start;
}

.disc-section__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 1px solid var(--ld-line-gold);
  font-family: var(--ld-font-mono);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--ld-gold);
}

.disc-section__body {
  min-width: 0;
}

.disc-section__title {
  position: relative;
  margin: 0 0 22px;
  padding-bottom: 14px;
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 300;
  line-height: 1.3;
  color: var(--ld-salt);
}

.disc-section__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 44px;
  height: 1px;
  background: var(--ld-gold);
}

.page-disclaimer .ld-prose {
  max-width: 70ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ld-sand);
}

.page-disclaimer .ld-prose p {
  margin: 0 0 1.1em;
}

.page-disclaimer .ld-prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .ld-prose strong {
  font-weight: 500;
  color: var(--ld-salt);
}

.disc-link {
  color: var(--ld-pulse);
  text-decoration: none;
  border-bottom: 1px solid var(--ld-line-pulse);
  transition: border-color 180ms var(--ld-ease), color 180ms var(--ld-ease);
}

.disc-link:hover,
.disc-link:focus-visible {
  color: var(--ld-dusk);
  border-bottom-color: var(--ld-dusk);
  outline: none;
}

.disc-list {
  display: grid;
  gap: 12px;
  margin: 0 0 1.1em;
  padding: 0;
  list-style: none;
}

.disc-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ld-sand);
}

.disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 1px;
  background: var(--ld-pulse);
}

/* —— 时效数据条 —— */
.disc-metrics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0 0 1.4em;
  border: 1px solid var(--ld-line);
  background: var(--ld-line);
}

@media (min-width: 720px) {
  .disc-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.disc-metric {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  background: var(--ld-deep);
}

.disc-metric__value {
  font-family: var(--ld-font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--ld-gold);
  line-height: 1;
}

.disc-metric--pulse .disc-metric__value {
  color: var(--ld-pulse);
}

.disc-metric__label {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ld-gray);
}

/* —— 文末引导条 —— */
.disc-cta {
  display: grid;
  gap: 24px;
  margin-top: clamp(56px, 8vw, 104px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--ld-line);
  transition: border-color 180ms var(--ld-ease), background-color 180ms var(--ld-ease);
}

@media (min-width: 820px) {
  .disc-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 48px;
  }
}

.disc-cta:hover,
.disc-cta:focus-within {
  border-color: var(--ld-line-pulse);
  background: rgba(63, 224, 200, .04);
}

.disc-cta__text {
  min-width: 0;
}

.disc-cta__eyebrow {
  margin: 0 0 10px;
  font-family: var(--ld-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ld-pulse);
}

.disc-cta__title {
  margin: 0;
  font-size: clamp(18px, 2.3vw, 24px);
  font-weight: 300;
  line-height: 1.55;
  color: var(--ld-salt);
}

.disc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 480px) {
  .disc-cta__actions .ld-btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-outline__item,
  .page-disclaimer .disc-link,
  .page-disclaimer .disc-cta {
    transition: none;
  }
}