.page-disclaimer {
  --dc-line: rgba(10, 27, 61, 0.14);
  --dc-line-2: rgba(10, 27, 61, 0.3);
  --dc-body: #17203a;
  background: var(--yb-paper);
  color: var(--dc-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  background:
    radial-gradient(900px 420px at 88% 0%, rgba(255, 106, 26, 0.22) 0%, rgba(255, 106, 26, 0) 62%),
    radial-gradient(700px 380px at 8% 110%, rgba(36, 26, 94, 0.9) 0%, rgba(36, 26, 94, 0) 70%),
    var(--yb-deep-2);
  color: var(--yb-paper);
  padding: 28px 0 0;
  overflow: hidden;
}
.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -12%;
  width: 46%;
  height: 190%;
  background: linear-gradient(100deg, rgba(255, 77, 46, 0) 0%, rgba(255, 154, 60, 0.16) 46%, rgba(255, 77, 46, 0) 100%);
  transform: rotate(18deg);
  pointer-events: none;
}
.page-disclaimer .dc-crumbs {
  position: relative;
  z-index: 2;
  margin-bottom: 40px;
}
.page-disclaimer .dc-crumbs .yb-crumbs__link {
  color: var(--yb-silver);
}
.page-disclaimer .dc-crumbs .yb-crumbs__link:hover {
  color: var(--yb-lime);
}
.page-disclaimer .dc-crumbs .yb-crumbs__current {
  color: var(--yb-lime);
}
.page-disclaimer .dc-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-bottom: 48px;
}
.page-disclaimer .dc-hero__title {
  font-size: clamp(40px, 6.2vw, 76px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.02;
  margin: 18px 0 20px;
  color: #fff;
}
.page-disclaimer .dc-hero__lead {
  margin: 0;
  max-width: 660px;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(242, 245, 250, 0.84);
}
.page-disclaimer .dc-hero__meta {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--yb-line);
  border: 1px solid var(--yb-line);
}
.page-disclaimer .dc-hero__metaitem {
  background: rgba(7, 18, 41, 0.72);
  padding: 14px 16px;
}
.page-disclaimer .dc-hero__metaitem dt {
  font-family: var(--yb-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yb-lime);
  margin-bottom: 6px;
}
.page-disclaimer .dc-hero__metaitem dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(242, 245, 250, 0.88);
  font-variant-numeric: tabular-nums;
}
.page-disclaimer .dc-banner {
  margin: 0;
  border-top: 1px solid var(--yb-line-strong);
  position: relative;
  z-index: 1;
}
.page-disclaimer .dc-banner img {
  display: block;
  width: 100%;
  height: clamp(170px, 24vw, 360px);
  object-fit: cover;
}

/* ---------- 修订记录 ---------- */
.page-disclaimer .dc-updates {
  background: var(--yb-paper);
}
.page-disclaimer .dc-updates__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}
.page-disclaimer .dc-updates__title {
  margin: 10px 0 14px;
  color: var(--yb-deep);
  letter-spacing: -0.01em;
}
.page-disclaimer .dc-updates__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(10, 12, 18, 0.72);
  max-width: 460px;
}
.page-disclaimer .dc-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid var(--dc-line-2);
  padding-bottom: 14px;
}
.page-disclaimer .dc-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: #fff;
  border: 1px solid var(--dc-line-2);
  border-radius: var(--yb-radius);
  font-family: var(--yb-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--yb-deep);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.page-disclaimer .dc-tab:hover {
  border-color: var(--yb-orange);
}
.page-disclaimer .dc-tab[aria-selected="true"] {
  background: var(--yb-deep);
  border-color: var(--yb-deep);
  color: var(--yb-paper);
  box-shadow: inset 0 -3px 0 0 var(--yb-orange);
}
.page-disclaimer .dc-tab[aria-selected="true"] .dc-tab__no {
  color: var(--yb-lime);
}
.page-disclaimer .dc-tab__no {
  font-family: var(--yb-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--yb-orange);
}
.page-disclaimer .dc-panel {
  margin-top: 22px;
  background: var(--yb-indigo);
  color: var(--yb-paper);
  padding: 26px 24px 26px 28px;
  border-left: 3px solid var(--yb-orange);
}
.page-disclaimer .dc-panel[hidden] {
  display: none;
}
.page-disclaimer .dc-panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.page-disclaimer .dc-panel__list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(242, 245, 250, 0.9);
}
.page-disclaimer .dc-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  background: var(--yb-lime);
}

/* ---------- 速查目录 ---------- */
.page-disclaimer .dc-toc {
  padding-top: 8px;
  padding-bottom: 40px;
}
.page-disclaimer .dc-toc__title {
  font-size: 14px;
  font-family: var(--yb-mono);
  letter-spacing: 0.08em;
  font-weight: 500;
  color: rgba(10, 12, 18, 0.6);
  margin: 0 0 16px;
}
.page-disclaimer .dc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: var(--dc-line);
  border: 1px solid var(--dc-line);
}
.page-disclaimer .dc-toc__item {
  background: #fff;
}
.page-disclaimer .dc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 16px;
  text-decoration: none;
  color: var(--yb-deep);
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}
.page-disclaimer .dc-toc__link:hover {
  background: var(--yb-deep);
  color: var(--yb-paper);
}
.page-disclaimer .dc-toc__no {
  font-family: var(--yb-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--yb-orange);
}
.page-disclaimer .dc-toc__link:hover .dc-toc__no {
  color: var(--yb-lime);
}
.page-disclaimer .dc-toc__label {
  font-size: 16px;
}

/* ---------- 正文长列表 ---------- */
.page-disclaimer .dc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-bottom: 64px;
}
.page-disclaimer .dc-layout__main {
  min-width: 0;
}
.page-disclaimer .dc-clause {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--dc-line);
  scroll-margin-top: 96px;
}
.page-disclaimer .dc-clause:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 16px;
}
.page-disclaimer .dc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 22px;
}
.page-disclaimer .dc-clause__no {
  font-family: var(--yb-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--yb-orange);
  padding-top: 4px;
}
.page-disclaimer .dc-clause__title {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--yb-deep);
}
.page-disclaimer .dc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-disclaimer .dc-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}
.page-disclaimer .dc-item__no {
  font-family: var(--yb-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--yb-orange-deep);
  padding-top: 4px;
  font-variant-numeric: tabular-nums;
}
.page-disclaimer .dc-item__text {
  margin: 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--dc-body);
  max-width: 720px;
}
.page-disclaimer .dc-inline-link {
  color: var(--yb-orange-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, 0.5);
}
.page-disclaimer .dc-inline-link:hover {
  color: var(--yb-orange);
  border-bottom-color: var(--yb-orange);
}

/* ---------- 侧边索引 ---------- */
.page-disclaimer .dc-index {
  display: none;
}
.page-disclaimer .dc-index__inner {
  position: sticky;
  top: 96px;
  border-left: 2px solid var(--yb-orange);
  padding-left: 18px;
}
.page-disclaimer .dc-index__title {
  margin: 0 0 14px;
  font-family: var(--yb-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(10, 12, 18, 0.55);
}
.page-disclaimer .dc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}
.page-disclaimer .dc-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  color: rgba(10, 27, 61, 0.7);
  transition: color 0.15s ease;
}
.page-disclaimer .dc-index__link:hover {
  color: var(--yb-orange);
}
.page-disclaimer .dc-index__no {
  font-family: var(--yb-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--yb-orange);
}

/* ---------- 底部沟通 ---------- */
.page-disclaimer .dc-help {
  background:
    radial-gradient(600px 260px at 92% 10%, rgba(255, 106, 26, 0.24) 0%, rgba(255, 106, 26, 0) 70%),
    linear-gradient(120deg, var(--yb-indigo) 0%, var(--yb-deep) 100%);
  color: var(--yb-paper);
  border-top: 1px solid var(--yb-line);
  padding: 52px 0;
}
.page-disclaimer .dc-help__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: center;
}
.page-disclaimer .dc-help__title {
  margin: 10px 0 14px;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: #fff;
}
.page-disclaimer .dc-help__text {
  margin: 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 245, 250, 0.84);
}
.page-disclaimer .dc-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 动效 ---------- */
.page-disclaimer [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.page-disclaimer [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-disclaimer .dc-hero::after {
    display: none;
  }
  .page-disclaimer .dc-tab,
  .page-disclaimer .dc-toc__link,
  .page-disclaimer .dc-index__link {
    transition: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dc-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-disclaimer .dc-updates__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    gap: 44px;
    align-items: start;
  }
  .page-disclaimer .dc-help__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
  }
  .page-disclaimer .dc-item {
    grid-template-columns: 58px minmax(0, 1fr);
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .dc-layout {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 64px;
  }
  .page-disclaimer .dc-index {
    display: block;
  }
  .page-disclaimer .dc-hero__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 56px;
    align-items: end;
    padding-bottom: 64px;
  }
}