.page-disclaimer {
  --pd-grass-line: rgba(30, 122, 78, .32);
  --pd-chalk-line: rgba(252, 251, 246, .22);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  background: var(--ink);
  color: var(--chalk);
  isolation: isolate;
}

.page-disclaimer .terms-hero__media {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 240px;
  overflow: hidden;
}

.page-disclaimer .terms-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 62%;
  filter: saturate(.42) contrast(1.06) brightness(.52);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(11, 26, 36, .38) 0%, rgba(11, 26, 36, .88) 52%, var(--ink) 88%);
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 168px;
  padding-bottom: 46px;
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .04em;
  color: var(--chalk-dim);
}

.page-disclaimer .breadcrumbs a {
  color: var(--chalk-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--grass);
}

.page-disclaimer .terms-hero .eyebrow {
  margin-top: 22px;
}

.page-disclaimer .terms-hero__title {
  max-width: 18ch;
  margin: 14px 0 0;
  color: var(--chalk);
}

.page-disclaimer .terms-hero__lead {
  max-width: 60ch;
  margin: 24px 0 0;
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--chalk-text);
}

.page-disclaimer .terms-hero__meta {
  max-width: 46ch;
  margin: 28px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pd-chalk-line);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .06em;
  color: var(--chalk-dim);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .terms-toc {
  background: var(--ink-blue);
  color: var(--chalk);
  border-top: 2px solid var(--grass);
}

.page-disclaimer .terms-toc__inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 22px;
  padding-bottom: 22px;
}

.page-disclaimer .terms-toc__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--grass);
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px 24px;
}

.page-disclaimer .terms-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 3px;
  font-size: var(--fs-15);
  color: var(--chalk-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .terms-toc__list a:hover,
.page-disclaimer .terms-toc__list a:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--grass);
}

.page-disclaimer .terms-toc__no {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  color: var(--grass);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .term {
  padding: 42px 0;
}

.page-disclaimer .term + .term {
  border-top: 1px solid var(--grid);
}

.page-disclaimer .term__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-disclaimer .term__rail {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .term__no {
  display: inline-block;
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--grass);
  border-bottom: 2px dashed var(--pd-grass-line);
}

.page-disclaimer .term__rail .rail-note {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .14em;
  color: var(--steel);
}

.page-disclaimer .term__body {
  min-width: 0;
}

.page-disclaimer .term__title {
  margin: 0 0 20px;
  font-family: var(--font-heading);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.005em;
  color: var(--ink);
}

.page-disclaimer .prose {
  max-width: 64ch;
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .prose p {
  margin: 0 0 1.5em;
}

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

.page-disclaimer .prose ul {
  list-style: none;
  margin: 0 0 1.5em;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .prose li {
  position: relative;
  padding-left: 28px;
  line-height: 1.8;
}

.page-disclaimer .prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 16px;
  height: 2px;
  background: var(--grass);
}

.page-disclaimer .prose strong {
  font-weight: 600;
  color: var(--ink-blue);
}

.page-disclaimer .prose a {
  color: var(--grass-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--grass);
}

.page-disclaimer .prose a:hover,
.page-disclaimer .prose a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* 引用示例 */
.page-disclaimer .cite-sample {
  max-width: 64ch;
  margin: 22px 0 24px;
  padding: 18px 20px;
  overflow-x: auto;
  background: var(--paper-deep);
  border-left: 3px solid var(--grass);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  line-height: 2;
  color: var(--ink-blue);
}

.page-disclaimer .cite-sample b {
  font-weight: 600;
  color: var(--score-ink);
}

/* 折叠条款 */
.page-disclaimer .expand {
  max-width: 64ch;
  margin: 24px 0 0;
  background: var(--paper-deep);
  border: 1px solid var(--grid);
  border-radius: var(--radius);
}

.page-disclaimer .expand__summary {
  cursor: pointer;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-15);
  letter-spacing: .02em;
  color: var(--ink-blue);
  list-style: none;
}

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

.page-disclaimer .expand__summary::after {
  content: "+";
  float: right;
  font-weight: 700;
  color: var(--grass);
}

.page-disclaimer .expand[open] .expand__summary::after {
  content: "\2013";
}

.page-disclaimer .expand__summary:hover,
.page-disclaimer .expand__summary:focus-visible {
  color: var(--ink);
}

.page-disclaimer .expand__body {
  padding: 4px 18px 18px;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .expand__body p {
  margin: 0 0 1em;
}

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

.page-disclaimer .expand__body a {
  color: var(--grass-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--grass);
}

/* 深色条款区块 */
.page-disclaimer .term--deep {
  padding-top: 52px;
  padding-bottom: 52px;
  background: var(--ink);
  border-top-color: rgba(252, 251, 246, .16);
  color: var(--chalk);
}

.page-disclaimer .term--deep .term__title {
  color: var(--chalk);
}

.page-disclaimer .term--deep .term__no {
  color: var(--chalk);
  border-bottom-color: var(--pd-chalk-line);
}

.page-disclaimer .term--deep .rail-note {
  color: var(--chalk-dim);
}

.page-disclaimer .term--deep .prose {
  color: var(--chalk-text);
}

.page-disclaimer .term--deep .prose strong {
  color: var(--chalk);
}

.page-disclaimer .term--deep .prose li::before {
  background: var(--chalk);
}

.page-disclaimer .term--deep .prose a {
  color: var(--chalk);
  border-bottom-color: var(--score);
}

.page-disclaimer .term--deep .prose a:hover,
.page-disclaimer .term--deep .prose a:focus-visible {
  color: var(--score);
}

/* ---------- 页尾留白 ---------- */
.page-disclaimer .terms-tail {
  height: clamp(120px, 18vh, 240px);
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-hero__media {
    height: 300px;
  }

  .page-disclaimer .terms-hero__inner {
    padding-top: 258px;
    padding-bottom: 68px;
  }

  .page-disclaimer .terms-toc__inner {
    flex-direction: row;
    align-items: baseline;
    gap: 34px;
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    flex: 1;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .term {
    padding: 58px 0;
  }

  .page-disclaimer .term__grid {
    grid-template-columns: 3fr 9fr;
    gap: 48px;
  }

  .page-disclaimer .term__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding-right: 28px;
    border-right: 1px dashed var(--pd-grass-line);
  }

  .page-disclaimer .term__rail .rail-note {
    writing-mode: vertical-rl;
  }

  .page-disclaimer .term--deep .term__rail {
    border-right-color: var(--pd-chalk-line);
  }

  .page-disclaimer .term--deep {
    padding-top: 72px;
    padding-bottom: 72px;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-hero__media img {
    filter: saturate(.42) contrast(1.06) brightness(.52);
  }
}
