.page-disclaimer {
  --term-body: #C3CCE0;
  --term-tint: rgba(245, 154, 24, 0.12);
  background: var(--c-ink-900);
  color: var(--c-paper);
}

.page-disclaimer .terms-crumbs {
  padding-top: clamp(20px, 3vw, 30px);
}

/* 首屏 */
.page-disclaimer .terms-hero {
  padding: clamp(28px, 5vw, 60px) 0 clamp(26px, 4vw, 44px);
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
}

.page-disclaimer .terms-hero__title {
  margin: 12px 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(46px, 7.5vw, 88px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-disclaimer .terms-hero__title span {
  display: inline-block;
  transform: skewX(-3deg);
  transform-origin: left center;
  padding-right: 0.12em;
}

.page-disclaimer .terms-hero__lede {
  max-width: 58ch;
  margin: 0;
  color: var(--c-mist);
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.85;
}

.page-disclaimer .terms-hero__meta {
  display: grid;
  margin: 0;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .terms-meta-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .terms-meta-item dt {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-tiger);
  padding-top: 2px;
}

.page-disclaimer .terms-meta-item dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--term-body);
}

/* 头图 */
.page-disclaimer .terms-figure {
  position: relative;
  max-width: 1040px;
  margin: 0 auto clamp(40px, 6vw, 72px);
  aspect-ratio: 12 / 7;
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(135deg, rgba(245, 154, 24, 0.06) 0 2px, transparent 2px 20px),
    var(--c-ink-800);
}

.page-disclaimer .terms-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* 目录 */
.page-disclaimer .terms-index {
  padding: clamp(36px, 5vw, 62px) 0 clamp(40px, 6vw, 76px);
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .terms-index__list {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .terms-index__item {
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .terms-index__link {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 14px 6px;
  color: var(--c-paper);
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast), padding-left var(--t-fast);
}

.page-disclaimer .terms-index__link:hover {
  background: linear-gradient(90deg, var(--term-tint), rgba(245, 154, 24, 0));
  color: var(--c-tiger-lit);
  padding-left: 16px;
}

.page-disclaimer .terms-index__link:focus-visible {
  outline: 1px solid var(--c-tiger-lit);
  outline-offset: 2px;
  color: var(--c-tiger-lit);
}

.page-disclaimer .terms-index__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--c-mist);
  transition: color var(--t-fast);
}

.page-disclaimer .terms-index__link:hover .terms-index__num,
.page-disclaimer .terms-index__link:focus-visible .terms-index__num {
  color: var(--c-tiger);
}

.page-disclaimer .terms-index__name {
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.5;
}

/* 条款主体 */
.page-disclaimer .terms-body {
  padding: clamp(40px, 6vw, 80px) 0 clamp(48px, 7vw, 96px);
  background: linear-gradient(180deg, rgba(20, 28, 54, 0) 0%, rgba(20, 28, 54, 0.65) 32%, rgba(20, 28, 54, 0) 100%);
}

.page-disclaimer .clauses {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 38px);
}

.page-disclaimer .clause {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-ink-800);
  transition: border-color var(--t-base), box-shadow var(--t-base);
}

.page-disclaimer .clause[open] {
  border-color: rgba(245, 154, 24, 0.35);
  box-shadow: inset 0 0 0 1px rgba(245, 154, 24, 0.1);
}

.page-disclaimer .clause__summary {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause__summary:focus-visible {
  outline: 1px solid var(--c-tiger-lit);
  outline-offset: -2px;
}

.page-disclaimer .clause__index {
  flex: 0 0 auto;
  padding-left: 10px;
  border-left: 2px solid var(--c-tiger);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.35;
  color: var(--c-tiger);
}

.page-disclaimer .clause__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 1.8vw, 21px);
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-disclaimer .clause__toggle {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--c-mist);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .clause__toggle::before {
  content: "+";
}

.page-disclaimer .clause[open] .clause__toggle::before {
  content: "−";
}

.page-disclaimer .clause[open] .clause__toggle {
  border-color: var(--c-tiger);
  color: var(--c-tiger);
}

.page-disclaimer .clause__body {
  padding: 0 20px 22px;
}

.page-disclaimer .clause__body p {
  max-width: 68ch;
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--term-body);
}

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

/* 版本标识条 */
.page-disclaimer .terms-stamp {
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: var(--c-teal);
}

.page-disclaimer .terms-stamp__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  padding: 18px 0;
}

.page-disclaimer .terms-stamp__ver {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-tiger-lit);
}

.page-disclaimer .terms-stamp__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-paper);
}

.page-disclaimer .terms-stamp__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-left: auto;
}

.page-disclaimer .terms-stamp__link {
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--c-paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 245, 251, 0.3);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .terms-stamp__link:hover,
.page-disclaimer .terms-stamp__link:focus-visible {
  color: var(--c-tiger-lit);
  border-color: var(--c-tiger-lit);
}

/* 桌面布局 */
@media (min-width: 900px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    column-gap: clamp(32px, 5vw, 72px);
  }

  .page-disclaimer .terms-index__list {
    column-count: 2;
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-disclaimer .terms-index__item {
    break-inside: avoid;
  }
}

/* 窄屏收敛 */
@media (max-width: 640px) {
  .page-disclaimer .terms-meta-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-disclaimer .terms-index__link {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
    padding: 13px 4px;
  }

  .page-disclaimer .clause__summary {
    gap: 12px;
    padding: 16px 14px;
  }

  .page-disclaimer .clause__body {
    padding: 0 14px 18px;
  }

  .page-disclaimer .terms-stamp__nav {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index__link,
  .page-disclaimer .clause,
  .page-disclaimer .clause__toggle,
  .page-disclaimer .terms-stamp__link {
    transition: none;
  }
}