.page-disclaimer {
  --td-line: rgba(30, 74, 107, 0.55);
  --td-line-soft: rgba(30, 74, 107, 0.3);
  --td-cyan-soft: rgba(34, 224, 214, 0.13);
  --td-orange-soft: rgba(255, 107, 44, 0.12);
  background-color: var(--deep-space-blue);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-disclaimer :focus-visible {
  outline: 2px solid var(--fluoro-cyan);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(2.5rem, 5vw, 4.25rem);
  border-bottom: 1px solid var(--hairline);
  isolation: isolate;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--td-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--td-line-soft) 1px, transparent 1px);
  background-size: 82px 82px;
  -webkit-mask-image: radial-gradient(125% 95% at 18% 0%, #000 28%, transparent 78%);
  mask-image: radial-gradient(125% 95% at 18% 0%, #000 28%, transparent 78%);
}

.page-disclaimer .terms-hero__inner {
  position: relative;
}

.page-disclaimer .terms-hero .breadcrumbs {
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-disclaimer .terms-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.75rem, 8vw, 6.25rem);
  line-height: 0.94;
  letter-spacing: 0.01em;
  color: var(--off-white);
  margin: 0.28em 0 0.32em;
}

.page-disclaimer .terms-hero__lede {
  max-width: 46ch;
  margin: 0;
  color: var(--ink-soft);
  font-size: var(--fs-16);
  line-height: 1.85;
}

.page-disclaimer .terms-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 2.25rem;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: clamp(1rem, 2vw, 1.4rem) 0 0;
  border-top: 1px solid var(--hairline-soft);
  list-style: none;
}

.page-disclaimer .terms-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.page-disclaimer .terms-hero__factNo {
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--signal-orange);
  line-height: 1.2;
}

.page-disclaimer .terms-hero__factLabel {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}

.page-disclaimer .terms-hero__figure {
  margin: 0;
}

.page-disclaimer .terms-hero__figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hairline);
  background-color: var(--panel-navy);
  object-fit: cover;
}

/* ---------- 条款布局 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  gap: clamp(1.75rem, 3.5vw, 2.5rem);
  min-width: 0;
}

.page-disclaimer .terms-content {
  min-width: 0;
}

/* 条款索引轨道 */
.page-disclaimer .terms-track {
  min-width: 0;
}

.page-disclaimer .terms-track__label {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mineral-gray);
}

.page-disclaimer .terms-track__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.65rem;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line-blue) transparent;
}

.page-disclaimer .terms-track__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius);
  background-color: rgba(13, 36, 56, 0.5);
  color: var(--ink-soft);
  font-size: var(--fs-14);
  line-height: 1.3;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .terms-track__link:hover,
.page-disclaimer .terms-track__link:focus-visible {
  border-color: var(--fluoro-cyan);
  background-color: rgba(34, 224, 214, 0.08);
  color: var(--off-white);
}

.page-disclaimer .terms-track__no {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--fluoro-cyan);
}

/* ---------- 单条条款 ---------- */
.page-disclaimer .term {
  padding: clamp(1.75rem, 3.5vw, 2.75rem) 0;
  border-top: 1px solid var(--td-line);
  scroll-margin-top: 6.5rem;
}

.page-disclaimer .term:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .term__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin: 0 0 1.1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed var(--td-line);
}

.page-disclaimer .term__no {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.4;
  color: var(--fluoro-cyan);
  padding: 0.1rem 0.5rem;
  border: 1px solid rgba(34, 224, 214, 0.36);
  border-radius: var(--radius);
  background-color: var(--td-cyan-soft);
}

.page-disclaimer .term__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--off-white);
}

.page-disclaimer .term__body > p {
  max-width: 74ch;
  margin: 0 0 1.05rem;
  color: var(--ink-soft);
  font-size: var(--fs-16);
  line-height: 1.85;
}

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

.page-disclaimer .term__body ul {
  display: grid;
  gap: 0.55rem;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  max-width: 74ch;
}

.page-disclaimer .term__body ul li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--ink-soft);
  font-size: var(--fs-16);
  line-height: 1.72;
}

.page-disclaimer .term__body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.62rem;
  height: 2px;
  background-color: var(--signal-orange);
}

.page-disclaimer .term__body .data-list {
  margin: 0 0 1.25rem;
  max-width: 74ch;
}

.page-disclaimer .prose a {
  color: var(--fluoro-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

/* ---------- 版本时间线 ---------- */
.page-disclaimer .term-timeline {
  margin: 1.5rem 0 1.5rem;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--td-line);
}

.page-disclaimer .term-timeline__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.35rem;
  position: relative;
  padding: 0.9rem 0 0.9rem 1.25rem;
}

.page-disclaimer .term-timeline__item::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 1.55rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--fluoro-cyan);
}

.page-disclaimer .term-timeline__ver {
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--fluoro-cyan);
}

.page-disclaimer .term-timeline__ver--future {
  color: var(--signal-orange);
}

.page-disclaimer .term-timeline__item:has(.term-timeline__ver--future)::before {
  background-color: var(--signal-orange);
}

.page-disclaimer .term-timeline__title {
  margin: 0 0 0.25rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-16);
  line-height: 1.5;
  color: var(--off-white);
}

.page-disclaimer .term-timeline__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink-mute);
}

/* ---------- 收束区 ---------- */
.page-disclaimer .terms-tail {
  margin-top: clamp(0.5rem, 2vw, 1.5rem);
  padding: clamp(2rem, 4vw, 3.25rem) 0 clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--hairline);
  background-image: linear-gradient(180deg, rgba(13, 36, 56, 0.6), rgba(7, 26, 43, 0));
}

.page-disclaimer .terms-tail__inner {
  display: grid;
  gap: 1.5rem;
}

.page-disclaimer .terms-tail__title {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  line-height: 1.25;
  color: var(--off-white);
}

.page-disclaimer .terms-tail__text p {
  max-width: 60ch;
  margin: 0;
  color: var(--ink-soft);
  font-size: var(--fs-14);
  line-height: 1.85;
}

.page-disclaimer .terms-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .term-timeline__item {
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: 0.35rem 1.1rem;
  }
}

@media (min-width: 800px) {
  .page-disclaimer .terms-tail__inner {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: center;
    gap: 2rem;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    column-gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-disclaimer .terms-track {
    grid-column: 2;
    grid-row: 1;
  }

  .page-disclaimer .terms-content {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .terms-track__inner {
    position: sticky;
    top: 6.5rem;
  }

  .page-disclaimer .terms-track__list {
    flex-direction: column;
    gap: 0.1rem;
    padding: 0;
    overflow: visible;
  }

  .page-disclaimer .terms-track__link {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    padding: 0.55rem 0 0.55rem 0.9rem;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background-color: transparent;
    white-space: normal;
  }

  .page-disclaimer .terms-track__link:hover,
  .page-disclaimer .terms-track__link:focus-visible {
    border-left-color: var(--signal-orange);
    background-image: linear-gradient(90deg, rgba(255, 107, 44, 0.1), rgba(255, 107, 44, 0) 72%);
    background-color: transparent;
  }
}
