.page-disclaimer {
  --dl-rail: 244px;
  --dl-gap: clamp(24px, 4vw, 56px);
  --dl-pad: clamp(26px, 5vw, 60px);
  position: relative;
  overflow-x: hidden;
  color: var(--db-white);
  background:
    radial-gradient(940px 500px at 92% -10%, rgba(57, 255, 136, 0.10), transparent 62%),
    radial-gradient(780px 440px at -12% 4%, rgba(23, 212, 160, 0.09), transparent 64%),
    var(--db-space);
}

/* ============ 首屏 ============ */
.page-disclaimer .dl-hero {
  position: relative;
  padding: var(--dl-pad) 0 clamp(30px, 4vw, 54px);
  border-bottom: 1px solid var(--db-line-soft);
}

.page-disclaimer .dl-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(143, 169, 196, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 169, 196, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(78% 88% at 62% 16%, #000 8%, transparent 84%);
  mask-image: radial-gradient(78% 88% at 62% 16%, #000 8%, transparent 84%);
}

.page-disclaimer .dl-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--db-orange), var(--db-green) 58%, transparent);
  opacity: 0.75;
}

.page-disclaimer .dl-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-disclaimer .dl-hero__label {
  margin: 16px 0 0;
  color: var(--db-mist);
}

.page-disclaimer .dl-hero__title {
  margin: 12px 0 0;
  transform: skewX(-2.2deg);
  transform-origin: left bottom;
}

.page-disclaimer .dl-hero__lede {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 56ch;
  color: rgba(232, 244, 255, 0.86);
}

.page-disclaimer .dl-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-disclaimer .dl-hero__media {
  margin: 0;
}

.page-disclaimer .dl-hero__media .db-media__frame {
  overflow: hidden;
  border: 1px solid var(--db-line);
  border-radius: var(--db-r-l);
  background: linear-gradient(150deg, rgba(18, 58, 92, 0.8), rgba(7, 26, 47, 0.9));
  box-shadow: 0 26px 64px rgba(2, 10, 20, 0.5);
}

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

.page-disclaimer .dl-hero__media .db-media__caption {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--db-line-green);
  color: var(--db-mist);
  font-size: 13px;
  line-height: 1.7;
}

/* ============ 速览折叠 ============ */
.page-disclaimer .dl-overview {
  padding: clamp(30px, 4vw, 52px) 0;
  background:
    linear-gradient(180deg, rgba(13, 39, 66, 0.9), rgba(7, 26, 47, 0.94));
  border-bottom: 1px solid var(--db-line-soft);
}

.page-disclaimer .dl-overview__head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-disclaimer .dl-overview__head .db-h3 {
  margin: 0;
}

.page-disclaimer .dl-overview__head .db-note {
  margin: 0;
  color: var(--db-mist);
}

.page-disclaimer .dl-fold__grid {
  display: grid;
  gap: 12px;
}

.page-disclaimer .dl-fold {
  border: 1px solid var(--db-line);
  border-radius: var(--db-r-m);
  background: linear-gradient(160deg, rgba(18, 58, 92, 0.6), rgba(13, 39, 66, 0.55));
  transition: border-color 0.2s var(--db-ease), background 0.2s var(--db-ease);
}

.page-disclaimer .dl-fold[open] {
  border-color: var(--db-line-green);
  background: linear-gradient(160deg, rgba(18, 58, 92, 0.8), rgba(7, 26, 47, 0.7));
}

.page-disclaimer .dl-fold:hover {
  border-color: var(--db-line-green);
}

.page-disclaimer .dl-fold__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
}

.page-disclaimer .dl-fold__sum::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dl-fold__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--db-mono);
  font-size: 16px;
  color: var(--db-green);
}

.page-disclaimer .dl-fold[open] .dl-fold__sum::after {
  content: "–";
}

.page-disclaimer .dl-fold__num {
  font-family: var(--db-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--db-green);
}

.page-disclaimer .dl-fold__body {
  padding: 0 16px 16px;
}

.page-disclaimer .dl-fold__body p {
  margin: 0 0 10px;
  color: rgba(232, 244, 255, 0.8);
  font-size: 14px;
  line-height: 1.75;
}

.page-disclaimer .dl-fold__link {
  display: inline-block;
  color: var(--db-green);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s var(--db-ease), color 0.18s var(--db-ease);
}

.page-disclaimer .dl-fold__link:hover,
.page-disclaimer .dl-fold__link:focus-visible {
  border-bottom-color: var(--db-green);
}

/* ============ 正文与窄栏目录 ============ */
.page-disclaimer .dl-body {
  padding: clamp(32px, 5vw, 72px) 0 clamp(46px, 7vw, 96px);
}

.page-disclaimer .dl-body__grid {
  display: grid;
  gap: var(--dl-gap);
}

.page-disclaimer .dl-rail {
  align-self: start;
  padding: 16px 14px;
  border: 1px solid var(--db-line-soft);
  border-radius: var(--db-r-m);
  background: rgba(13, 39, 66, 0.62);
}

.page-disclaimer .dl-rail__title {
  margin: 0 0 12px;
  font-family: var(--db-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--db-mist);
}

.page-disclaimer .dl-rail__list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dl-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--db-r-s);
  color: var(--db-white);
  font-size: 14px;
  text-decoration: none;
  transition: background 0.18s var(--db-ease), border-color 0.18s var(--db-ease), color 0.18s var(--db-ease);
}

.page-disclaimer .dl-rail__link:hover,
.page-disclaimer .dl-rail__link:focus-visible {
  background: rgba(57, 255, 136, 0.08);
  border-left-color: var(--db-green);
  color: var(--db-green);
}

.page-disclaimer .dl-rail__num {
  font-family: var(--db-mono);
  font-size: 11px;
  color: var(--db-mist);
}

/* ============ 条款条目 ============ */
.page-disclaimer .dl-clause {
  scroll-margin-top: calc(var(--db-head-h) + 24px);
  padding: clamp(24px, 3vw, 38px) 0;
  border-top: 1px solid var(--db-line-soft);
}

.page-disclaimer .dl-clause:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .dl-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .dl-clause__num {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--db-line-green);
  border-radius: var(--db-r-pill);
  font-family: var(--db-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--db-green);
}

.page-disclaimer .dl-clause__title {
  margin: 0;
}

.page-disclaimer .dl-clause p {
  margin: 0 0 13px;
  color: rgba(232, 244, 255, 0.84);
  font-size: 16px;
  line-height: 1.8;
}

.page-disclaimer .dl-clause p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dl-clause strong {
  color: var(--db-white);
}

.page-disclaimer .dl-inline-link {
  color: var(--db-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 136, 0.4);
  transition: border-color 0.18s var(--db-ease), color 0.18s var(--db-ease);
}

.page-disclaimer .dl-inline-link:hover,
.page-disclaimer .dl-inline-link:focus-visible {
  border-bottom-color: var(--db-green);
}

.page-disclaimer .dl-list {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dl-list li {
  position: relative;
  padding-left: 20px;
  color: rgba(232, 244, 255, 0.84);
  font-size: 16px;
  line-height: 1.75;
}

.page-disclaimer .dl-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--db-green);
  box-shadow: 0 0 0 3px rgba(57, 255, 136, 0.12);
}

.page-disclaimer .dl-list--warn li::before {
  background: var(--db-red);
  box-shadow: 0 0 0 3px rgba(255, 61, 90, 0.14);
}

/* ============ 指标条 ============ */
.page-disclaimer .dl-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 18px;
}

.page-disclaimer .dl-spec {
  padding: 14px;
  border: 1px solid var(--db-line-soft);
  border-radius: var(--db-r-m);
  background: linear-gradient(155deg, rgba(18, 58, 92, 0.78), rgba(7, 26, 47, 0.66));
}

.page-disclaimer .dl-spec__num {
  display: block;
  font-family: var(--db-mono);
  font-size: 24px;
  line-height: 1.1;
  color: var(--db-green);
}

.page-disclaimer .dl-spec__num--hot {
  color: var(--db-orange);
}

.page-disclaimer .dl-spec__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--db-mist);
}

/* ============ 联系块 ============ */
.page-disclaimer .dl-contact {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--db-line-green);
  border-radius: var(--db-r-m);
  background: linear-gradient(150deg, rgba(57, 255, 136, 0.1), rgba(13, 39, 66, 0.72));
}

.page-disclaimer .dl-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
}

.page-disclaimer .dl-contact__label {
  min-width: 76px;
  font-family: var(--db-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--db-mist);
}

.page-disclaimer .dl-contact__value {
  font-size: 15px;
  color: var(--db-white);
  word-break: break-all;
}

.page-disclaimer .dl-copy {
  padding: 6px 12px;
  border: 1px solid var(--db-line-green);
  border-radius: var(--db-r-pill);
  background: transparent;
  color: var(--db-green);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.18s var(--db-ease), color 0.18s var(--db-ease);
}

.page-disclaimer .dl-copy:hover,
.page-disclaimer .dl-copy:focus-visible {
  background: rgba(57, 255, 136, 0.14);
}

.page-disclaimer .dl-copy[data-copied] {
  color: var(--db-gold);
  border-color: var(--db-gold);
}

/* ============ 返回顶部 ============ */
.page-disclaimer .dl-top {
  display: flex;
  justify-content: flex-end;
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--db-line-soft);
}

.page-disclaimer .dl-top__link {
  text-decoration: none;
}

/* ============ 响应式 ============ */
@media (max-width: 1023px) {
  .page-disclaimer .dl-rail__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .page-disclaimer .dl-rail__item {
    flex: 0 0 auto;
  }

  .page-disclaimer .dl-rail__link {
    border: 1px solid var(--db-line);
    border-left: 1px solid var(--db-line);
    border-radius: var(--db-r-pill);
    white-space: nowrap;
    font-size: 13px;
  }
}

@media (min-width: 700px) {
  .page-disclaimer .dl-fold__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .dl-specs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-disclaimer .dl-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dl-body__grid {
    grid-template-columns: var(--dl-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dl-rail {
    position: sticky;
    top: calc(var(--db-head-h) + 24px);
  }

  .page-disclaimer .dl-clause__title {
    font-size: clamp(24px, 2.4vw, 32px);
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .dl-fold__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-rail__link,
  .page-disclaimer .dl-fold,
  .page-disclaimer .dl-copy,
  .page-disclaimer .dl-inline-link,
  .page-disclaimer .dl-fold__link {
    transition: none;
  }
}
