.page-disclaimer {
  --dl-rail: 268px;
  --dl-gap: clamp(36px, 6vw, 84px);
  --dl-title: clamp(34px, 9vw, 84px);
  background: var(--ink);
  color: var(--warm);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dl-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-3);
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .dl-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .dl-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}

.page-disclaimer .dl-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(14, 14, 14, 0.55) 0%, rgba(14, 14, 14, 0.86) 58%, var(--ink) 100%),
    radial-gradient(120% 90% at 12% 8%, rgba(177, 18, 38, 0.32) 0%, rgba(14, 14, 14, 0) 62%);
}

.page-disclaimer .dl-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(40px, 8vw, 92px);
  padding-bottom: clamp(44px, 7vw, 76px);
}

.page-disclaimer .dl-hero__title {
  margin: 20px 0 0;
  font-size: var(--dl-title);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--warm);
  word-break: break-word;
}

.page-disclaimer .dl-hero__lead {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--warm-86);
}

.page-disclaimer .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-disclaimer .dl-copy {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .dl-body {
  background:
    linear-gradient(180deg, var(--ink) 0%, var(--ink-3) 100%);
}

.page-disclaimer .dl-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap);
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

/* ---------- 左侧索引 ---------- */
.page-disclaimer .dl-index {
  border-top: 1px solid var(--hair);
  padding-top: 14px;
}

.page-disclaimer .dl-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .dl-index__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .dl-index__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .dl-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 2px;
  font-size: 14px;
  line-height: 1.5;
  white-space: nowrap;
  text-decoration: none;
  color: var(--warm-72);
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .dl-index__link .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-disclaimer .dl-index__link:hover,
.page-disclaimer .dl-index__link:focus-visible {
  color: var(--warm);
  border-bottom-color: var(--hair);
}

.page-disclaimer .dl-index__link.is-active {
  color: var(--warm);
  border-bottom-color: var(--gold);
}

/* ---------- 条目区块 ---------- */
.page-disclaimer .dl-block {
  scroll-margin-top: calc(var(--header-h) + 24px);
  padding-bottom: clamp(32px, 5vw, 52px);
}

.page-disclaimer .dl-block + .dl-block {
  padding-top: clamp(32px, 5vw, 52px);
  border-top: 1px solid var(--hair-soft);
}

.page-disclaimer .dl-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-disclaimer .dl-block__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold);
  flex: none;
}

.page-disclaimer .dl-block__title {
  margin: 0;
  font-size: clamp(21px, 3.6vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-disclaimer .dl-block__intro {
  margin: 0 0 20px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--warm-72);
}

.page-disclaimer .dl-items {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dl-item {
  padding: 16px 0;
  border-top: 1px solid var(--hair);
}

.page-disclaimer .dl-item:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .dl-item__key {
  position: relative;
  display: inline-block;
  margin: 0 0 8px;
  padding-bottom: 7px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--warm);
}

.page-disclaimer .dl-item__key::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 26px;
  height: 2px;
  background: var(--gold);
}

.page-disclaimer .dl-item__text {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--warm-72);
}

/* ---------- 折叠补充 ---------- */
.page-disclaimer .dl-more {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 1px solid var(--hair);
}

.page-disclaimer .dl-more > summary {
  display: inline-block;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-lift);
}

.page-disclaimer .dl-more > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dl-more > summary::after {
  content: " +";
}

.page-disclaimer .dl-more[open] > summary::after {
  content: " −";
}

.page-disclaimer .dl-more__body {
  margin-top: 10px;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--cool);
}

/* ---------- 强调区块 ---------- */
.page-disclaimer .dl-block--accent {
  margin-top: clamp(32px, 5vw, 52px);
  padding: clamp(22px, 4vw, 34px);
  background: var(--ink-2);
  border-left: 2px solid var(--red);
}

.page-disclaimer .dl-block--accent + .dl-block {
  border-top-color: transparent;
}

.page-disclaimer .dl-block--accent .dl-item__text a {
  color: var(--gold-light);
}

/* ---------- 收束线 ---------- */
.page-disclaimer .dl-fade {
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, rgba(177, 18, 38, 0) 0%, var(--red) 32%, var(--red-deep) 68%, rgba(124, 12, 26, 0) 100%);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dl-index__list {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-disclaimer .dl-index__link {
    white-space: normal;
  }

  .page-disclaimer .dl-item {
    padding: 18px 0;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 980px) {
  .page-disclaimer .dl-layout {
    grid-template-columns: var(--dl-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dl-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-top: 18px;
  }

  .page-disclaimer .dl-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    padding-bottom: 0;
  }

  .page-disclaimer .dl-index__link {
    padding: 10px 0;
    font-size: 14px;
  }

  .page-disclaimer .dl-item {
    display: grid;
    grid-template-columns: minmax(0, 210px) minmax(0, 1fr);
    gap: 6px 28px;
    align-items: start;
  }

  .page-disclaimer .dl-item__key {
    margin-bottom: 0;
  }

  .page-disclaimer .dl-more {
    grid-column: 2;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .dl-hero__lead {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-index__link,
  .page-disclaimer .dl-copy {
    transition: none;
  }
}