.page-disclaimer {
  --disc-rule: rgba(128, 149, 172, 0.22);
  --disc-rule-flame: rgba(255, 107, 31, 0.45);
  --disc-sticky-top: calc(var(--phx-header-h-compact) + 28px);
  background: var(--phx-obsidian);
  color: var(--phx-ink);
  padding-bottom: 104px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .phx-breadcrumb {
  padding-top: 32px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: 28px;
  padding-bottom: 28px;
  position: relative;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--disc-rule) 0 1px,
    transparent 1px 14px
  );
}

.page-disclaimer .disc-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-disclaimer .disc-hero__lead .phx-eyebrow {
  color: var(--phx-flame);
  letter-spacing: 0.16em;
}

.page-disclaimer .disc-hero__lead .phx-h1 {
  margin-top: 14px;
  color: var(--phx-cream);
  max-width: 20em;
}

.page-disclaimer .disc-hero__lead .phx-lede {
  margin-top: 18px;
  max-width: 36em;
  color: var(--phx-ink);
  line-height: 1.85;
}

.page-disclaimer .disc-hero__meta {
  border: 1px solid var(--phx-mineral);
  border-left: 3px solid var(--phx-flame);
  border-radius: var(--phx-radius);
  background: var(--phx-rock);
  padding: 20px 22px;
  display: grid;
  gap: 0;
  align-self: start;
}

.page-disclaimer .disc-meta__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--disc-rule);
}

.page-disclaimer .disc-meta__row:first-child {
  padding-top: 0;
}

.page-disclaimer .disc-meta__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .disc-meta__key {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--phx-steel);
}

.page-disclaimer .disc-meta__val {
  font-family: var(--phx-font-mono);
  font-size: 13.5px;
  color: var(--phx-cream);
  text-align: right;
  word-break: break-word;
}

/* ---------- 氛围图 ---------- */
.page-disclaimer .disc-banner {
  margin: 30px 0 0;
  border: 1px solid var(--phx-mineral);
  border-radius: var(--phx-radius);
  overflow: hidden;
  aspect-ratio: 5 / 3;
  background: var(--phx-rock);
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.8) brightness(0.78);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .disc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  margin-top: 52px;
}

/* ---------- 目录 ---------- */
.page-disclaimer .disc-toc {
  border: 1px solid var(--phx-mineral);
  border-radius: var(--phx-radius);
  background: var(--phx-rock);
  padding: 18px 18px 20px;
  align-self: start;
}

.page-disclaimer .disc-toc__title {
  font-family: var(--phx-font-display);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--phx-steel);
  margin: 0 0 14px;
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .disc-toc__list a {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px 9px 6px;
  border-left: 2px solid transparent;
  border-radius: 8px;
  color: var(--phx-ink);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.22s var(--phx-ease), background 0.22s var(--phx-ease),
    border-color 0.22s var(--phx-ease);
}

.page-disclaimer .disc-toc__list a:hover,
.page-disclaimer .disc-toc__list a:focus-visible {
  color: var(--phx-cream);
  background: rgba(255, 107, 31, 0.08);
  border-left-color: var(--phx-flame);
}

.page-disclaimer .disc-toc__num {
  font-family: var(--phx-font-mono);
  font-size: 12px;
  color: var(--phx-flame);
  letter-spacing: 0.04em;
}

/* ---------- 条款 ---------- */
.page-disclaimer .disc-terms {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-disclaimer .disc-term {
  scroll-margin-top: var(--disc-sticky-top);
}

.page-disclaimer .disc-term__fold {
  position: relative;
  background: var(--phx-rock);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(128, 149, 172, 0.34) 0 1px,
    transparent 1px 11px
  );
  background-repeat: no-repeat;
  background-size: 100% 1px;
  background-position: 0 0;
  border: 1px solid var(--phx-mineral);
  border-radius: var(--phx-radius);
  overflow: hidden;
  transition: border-color 0.24s var(--phx-ease);
}

.page-disclaimer .disc-term__fold[open] {
  border-color: rgba(255, 107, 31, 0.28);
}

.page-disclaimer .disc-term__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 20px 20px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .disc-term__head:focus-visible {
  outline: 2px solid var(--phx-flame);
  outline-offset: -3px;
}

.page-disclaimer .disc-term__no {
  font-family: var(--phx-font-mono);
  font-size: 14px;
  color: var(--phx-flame);
  letter-spacing: 0.04em;
}

.page-disclaimer .disc-term__title {
  font-family: var(--phx-font-serif);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--phx-cream);
  margin: 0;
}

.page-disclaimer .disc-term__mark {
  position: relative;
  width: 20px;
  height: 20px;
  flex: none;
  border: 1px solid var(--phx-flame);
  border-radius: 50%;
  transition: background 0.24s var(--phx-ease);
}

.page-disclaimer .disc-term__mark::before,
.page-disclaimer .disc-term__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--phx-flame);
  border-radius: 1px;
  transform: translate(-50%, -50%);
}

.page-disclaimer .disc-term__mark::before {
  width: 9px;
  height: 1.5px;
}

.page-disclaimer .disc-term__mark::after {
  width: 1.5px;
  height: 9px;
  transition: transform 0.26s var(--phx-ease), opacity 0.26s var(--phx-ease);
}

.page-disclaimer .disc-term__fold[open] .disc-term__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-disclaimer .disc-term__body {
  padding: 0 20px 24px;
  border-top: 1px solid var(--phx-mineral);
  margin-top: 0;
}

.page-disclaimer .disc-term__body p {
  max-width: 34em;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--phx-ink);
}

.page-disclaimer .disc-term__body p:first-child {
  margin-top: 20px;
}

/* ---------- 列表 ---------- */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .disc-list li {
  position: relative;
  max-width: 34em;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--phx-ink);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 1.5px;
  background: var(--phx-flame);
}

/* ---------- 行内链接 ---------- */
.page-disclaimer .disc-link {
  color: var(--phx-flame);
  text-decoration: none;
  border-bottom: 1px solid var(--disc-rule-flame);
  transition: color 0.2s var(--phx-ease), border-color 0.2s var(--phx-ease);
}

.page-disclaimer .disc-link:hover,
.page-disclaimer .disc-link:focus-visible {
  color: var(--phx-flame-soft);
  border-bottom-color: var(--phx-flame-soft);
}

/* ---------- 联系信息条 ---------- */
.page-disclaimer .disc-contact {
  margin-top: 20px;
  border: 1px solid var(--phx-mineral);
  border-radius: 12px;
  background: var(--phx-obsidian);
  padding: 4px 18px;
  display: grid;
}

.page-disclaimer .disc-contact__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 18px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--disc-rule);
}

.page-disclaimer .disc-contact__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-contact__key {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--phx-steel);
}

.page-disclaimer .disc-contact__val {
  font-family: var(--phx-font-mono);
  font-size: 13.5px;
  color: var(--phx-cream);
  text-align: right;
  word-break: break-word;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-hero {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .page-disclaimer .disc-banner {
    aspect-ratio: 10 / 3;
    margin-top: 38px;
  }

  .page-disclaimer .disc-term__head {
    padding: 24px 26px 20px;
    gap: 18px;
  }

  .page-disclaimer .disc-term__title {
    font-size: 21px;
  }

  .page-disclaimer .disc-term__body {
    padding: 0 26px 28px;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .disc-body {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 56px;
    margin-top: 64px;
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: var(--disc-sticky-top);
    padding: 22px 20px 24px;
  }

  .page-disclaimer .disc-terms {
    gap: 22px;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .disc-body {
    grid-template-columns: 292px minmax(0, 1fr);
    gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-term__mark::after,
  .page-disclaimer .disc-toc__list a,
  .page-disclaimer .disc-link,
  .page-disclaimer .disc-term__fold {
    transition: none;
  }
}