.page-disclaimer {
  --dp-line: rgba(200, 150, 62, 0.38);
  --dp-soft: rgba(23, 21, 15, 0.1);
  display: block;
}

/* 首屏 */
.page-disclaimer .dp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 52px) 0 clamp(36px, 6vw, 72px);
  background: var(--ink-green);
  color: var(--paper);
}

.page-disclaimer .dp-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -18%;
  width: 62vmax;
  height: 62vmax;
  background: radial-gradient(circle at center, rgba(200, 150, 62, 0.3), rgba(200, 150, 62, 0) 62%);
  pointer-events: none;
}

.page-disclaimer .dp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.55;
}

.page-disclaimer .dp-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(16px, 3vw, 28px);
}

.page-disclaimer .dp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
}

.page-disclaimer .dp-hero__main .eyebrow {
  color: var(--gold-light);
}

.page-disclaimer .dp-hero h1 {
  margin: 10px 0 0;
  color: var(--paper);
}

.page-disclaimer .dp-hero .lede {
  max-width: 48ch;
  margin: 18px 0 0;
  color: rgba(247, 241, 230, 0.86);
  line-height: 1.9;
}

.page-disclaimer .dp-hero__aside {
  border-top: 1px solid var(--dp-line);
  padding-top: 18px;
}

.page-disclaimer .dp-version {
  display: inline-block;
  margin: 0 0 12px;
  padding: 7px 12px;
  border: 1px solid var(--dp-line);
  color: var(--gold-light);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-disclaimer .dp-hero__aside .note {
  margin: 0;
  color: rgba(247, 241, 230, 0.72);
  line-height: 1.8;
}

/* 页首横幅 */
.page-disclaimer .dp-banner {
  background: var(--curtain-red);
}

.page-disclaimer .dp-banner .media-frame {
  margin: 0;
}

.page-disclaimer .dp-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 5;
  max-height: 360px;
  object-fit: cover;
}

.page-disclaimer .dp-banner .media-frame__cap {
  padding: 10px clamp(16px, 4vw, 32px);
  background: var(--curtain-red);
  color: var(--gold-light);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-align: right;
}

/* 摘要与索引 */
.page-disclaimer .dp-overview {
  padding: clamp(36px, 6vw, 68px) 0;
  background: var(--paper);
}

.page-disclaimer .dp-overview__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-disclaimer .dp-keys {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.page-disclaimer .dp-key {
  margin: 0;
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--gold);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.8;
}

.page-disclaimer .dp-index {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--dp-soft);
}

.page-disclaimer .dp-index li {
  border-bottom: 1px solid var(--dp-soft);
}

.page-disclaimer .dp-index a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 14px 4px;
  color: var(--ink);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-disclaimer .dp-index a:hover,
.page-disclaimer .dp-index a:focus-visible {
  color: var(--gold-deep);
}

.page-disclaimer .dp-index .num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

/* 条款章节 */
.page-disclaimer .dp-chapter {
  padding: clamp(32px, 5vw, 60px) 0;
  background: var(--paper);
  scroll-margin-top: 24px;
}

.page-disclaimer .dp-chapter--tint {
  background: var(--ticket);
}

.page-disclaimer .dp-chapter__head {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
}

.page-disclaimer .dp-num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 2px;
  background: linear-gradient(150deg, var(--gold-light), var(--gold));
  box-shadow: inset 0 1px 0 var(--gold-bright);
  color: var(--ink-green);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.03em;
}

.page-disclaimer .dp-chapter h2 {
  margin: 0;
}

.page-disclaimer .dp-chapter__body {
  max-width: 66ch;
  margin-top: 20px;
  color: var(--ink);
}

.page-disclaimer .dp-chapter__body p {
  margin: 0 0 14px;
  line-height: 1.85;
}

.page-disclaimer .dp-chapter__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dp-chapter__body ul {
  margin: 0 0 14px;
  padding-left: 1.1em;
}

.page-disclaimer .dp-chapter__body li {
  margin-bottom: 8px;
  line-height: 1.8;
}

.page-disclaimer .dp-chapter__body .dp-key {
  margin: 4px 0 18px;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  font-size: 17px;
}

/* 折叠面板 */
.page-disclaimer .fold {
  max-width: 66ch;
  margin-top: 18px;
  border: 1px solid var(--dp-line);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.55);
}

.page-disclaimer .fold__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 14px 16px;
  color: var(--ink);
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .fold__index {
  flex: 0 0 auto;
  padding: 2px 6px;
  border: 1px solid var(--dp-line);
  color: var(--gold-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-disclaimer .fold[open] .fold__summary {
  border-bottom: 1px solid var(--dp-line);
}

.page-disclaimer .fold__body {
  padding: 16px;
  color: var(--ink);
}

.page-disclaimer .fold__body p {
  margin: 0 0 12px;
  line-height: 1.85;
}

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

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

.page-disclaimer .dp-history li {
  display: grid;
  gap: 6px;
  padding-left: 14px;
  border-left: 2px solid var(--dp-line);
  line-height: 1.8;
}

.page-disclaimer .dp-history .v {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

/* 页尾快捷入口 */
.page-disclaimer .dp-foot {
  padding: clamp(34px, 5vw, 60px) 0;
  background: var(--ink-green);
  color: var(--paper);
}

.page-disclaimer .dp-foot .eyebrow {
  color: var(--gold-light);
}

.page-disclaimer .dp-foot h2 {
  margin: 10px 0 0;
  color: var(--paper);
}

.page-disclaimer .dp-foot__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.page-disclaimer .dp-foot__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 16px;
  border: 1px solid var(--dp-line);
  color: var(--paper);
  text-decoration: none;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-disclaimer .dp-foot__link:hover,
.page-disclaimer .dp-foot__link:focus-visible {
  border-color: var(--gold);
  background: rgba(200, 150, 62, 0.14);
}

.page-disclaimer .dp-foot__link .mono {
  flex: 0 0 auto;
  color: var(--gold-light);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-disclaimer .dp-contact {
  margin: 22px 0 0;
  color: var(--gold-light);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: 0.03em;
  word-break: break-word;
}

/* 平板与桌面 */
@media (min-width: 860px) {
  .page-disclaimer .dp-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-disclaimer .dp-hero__aside {
    border-top: 0;
    border-left: 1px solid var(--dp-line);
    padding-top: 0;
    padding-left: clamp(18px, 3vw, 32px);
  }

  .page-disclaimer .dp-overview__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-disclaimer .dp-chapter__head {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
  }

  .page-disclaimer .dp-num {
    width: 52px;
    height: 52px;
    font-size: 16px;
  }

  .page-disclaimer .dp-foot__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}