.page-disclaimer {
  --clause-rule: rgba(14, 58, 92, 0.14);
  --clause-key: rgba(14, 58, 92, 0.06);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding-top: 26px;
  padding-bottom: 0;
}

.page-disclaimer .terms-hero h1 {
  margin: 14px 0 0;
  max-width: 18ch;
  font-size: clamp(30px, 6.4vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--blue-deep);
}

.page-disclaimer .terms-hero .lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 26px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-disclaimer .terms-hero__figure {
  position: relative;
  margin: 26px 0 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper-alt);
  overflow: hidden;
}

.page-disclaimer .terms-hero__figure::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(224, 178, 104, 0.5);
  border-radius: 2px;
  pointer-events: none;
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  min-height: 148px;
  object-fit: cover;
}

/* ---------- 锚点目录条 ---------- */
.page-disclaimer .terms-nav {
  position: sticky;
  top: var(--bar-h);
  z-index: 6;
  margin-top: 30px;
  background: rgba(248, 242, 231, 0.93);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.page-disclaimer .terms-nav__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .terms-nav__item {
  flex: none;
}

.page-disclaimer .terms-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
}

.page-disclaimer .terms-nav__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--coral);
}

.page-disclaimer .terms-nav__link:hover {
  background: var(--glass);
  border-color: var(--line-strong);
  color: var(--blue-deep);
}

.page-disclaimer .terms-nav__link:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

/* ---------- 条款正文流 ---------- */
.page-disclaimer .terms-flow {
  padding-top: 6px;
  padding-bottom: 34px;
}

.page-disclaimer .clause {
  position: relative;
  padding: 32px 0 30px;
  scroll-margin-top: calc(var(--bar-h) + 78px);
}

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

.page-disclaimer .clause__head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-disclaimer .clause__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 32px;
  padding: 0 9px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper-alt);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--blue-deep);
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(19px, 3.6vw, 26px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--blue-deep);
}

.page-disclaimer .clause:target .clause__num {
  background: var(--coral);
  border-color: var(--coral);
  color: #ffffff;
}

.page-disclaimer .clause:target .clause__title {
  color: var(--coral-dark);
}

.page-disclaimer .clause__body {
  margin-top: 16px;
}

.page-disclaimer .clause__body > p {
  max-width: 66ch;
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-disclaimer .clause-list {
  max-width: 72ch;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: clause-item;
  display: grid;
  gap: 13px;
}

.page-disclaimer .clause-list:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-list__item {
  position: relative;
  padding-left: 36px;
  padding-bottom: 13px;
  border-bottom: 1px dashed var(--clause-rule);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .clause-list__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .clause-list__item::before {
  counter-increment: clause-item;
  content: counter(clause-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--coral);
}

.page-disclaimer .clause-list__key {
  display: inline-block;
  margin-right: 10px;
  padding: 1px 8px;
  border-radius: 3px;
  background: var(--clause-key);
  font-weight: 700;
  color: var(--blue-deep);
}

/* ---------- 页尾 ---------- */
.page-disclaimer .terms-tail {
  padding-top: 44px;
  padding-bottom: 72px;
  background: var(--paper-alt);
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-tail__lead .eyebrow {
  margin: 0 0 10px;
}

.page-disclaimer .terms-tail__title {
  margin: 0 0 14px;
  font-size: clamp(20px, 3.4vw, 27px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--blue-deep);
}

.page-disclaimer .terms-tail__text {
  max-width: 56ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .terms-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .terms-tail__side {
  margin-top: 30px;
  padding: 22px 20px;
}

.page-disclaimer .terms-tail__side .eyebrow {
  margin: 0 0 14px;
}

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

.page-disclaimer .terms-links__item + .terms-links__item {
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-links__link {
  display: block;
  padding: 11px 2px;
  font-size: 15.5px;
  color: var(--blue-deep);
  text-decoration: none;
  transition: color 150ms ease, transform 150ms ease;
}

.page-disclaimer .terms-links__link::after {
  content: "→";
  float: right;
  font-family: var(--font-mono);
  color: var(--coral);
}

.page-disclaimer .terms-links__link:hover {
  color: var(--coral-dark);
  transform: translateX(2px);
}

.page-disclaimer .terms-links__link:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
  border-radius: 3px;
}

.page-disclaimer .terms-tail__top {
  margin: 34px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-tail__top-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 150ms ease, border-color 150ms ease;
}

.page-disclaimer .terms-tail__top-link:hover {
  color: var(--coral);
  border-color: var(--coral);
}

.page-disclaimer .terms-tail__top-link:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-hero__figure img {
    min-height: 0;
    aspect-ratio: 4 / 1;
  }

  .page-disclaimer .clause {
    padding: 38px 0 36px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-hero {
    padding-top: 38px;
  }

  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: 286px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-disclaimer .clause__head {
    position: sticky;
    top: calc(var(--bar-h) + 84px);
    align-self: start;
  }

  .page-disclaimer .clause__body {
    margin-top: 0;
  }

  .page-disclaimer .terms-tail__side {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-nav__link,
  .page-disclaimer .clause__num,
  .page-disclaimer .terms-links__link,
  .page-disclaimer .terms-tail__top-link {
    transition: none;
  }
}