.page-disclaimer {
  --pd-rule: rgba(10, 21, 32, .12);
  --pd-body: rgba(10, 21, 32, .78);
  background: var(--silver-100);
}

/* ── 首屏横幅 ───────────────────────────── */
.page-disclaimer__hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--navy-900);
  color: var(--c-text-inv);
}

.page-disclaimer__hero-img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  opacity: .34;
  filter: grayscale(.35) saturate(.7);
}

.page-disclaimer__hero-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(14, 27, 44, .60) 0%, rgba(14, 27, 44, .88) 56%, var(--navy-900) 100%);
}

.page-disclaimer__hero-inner {
  padding: 26px 0 56px;
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-text-inv-muted);
}

.page-disclaimer .crumbs li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .crumbs li + li::before {
  content: "/";
  color: rgba(199, 205, 214, .45);
}

.page-disclaimer .crumbs a {
  color: var(--c-text-inv-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .crumbs a:hover {
  color: #fff;
  border-bottom-color: var(--orange-500);
}

.page-disclaimer .eyebrow {
  color: var(--orange-500);
}

.page-disclaimer__title {
  margin: 10px 0 18px;
  font-size: clamp(38px, 11vw, 76px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.02em;
  color: #fff;
}

.page-disclaimer__lead {
  max-width: 60ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text-inv-muted);
}

/* ── 条款索引 ───────────────────────────── */
.page-disclaimer__toc {
  background: var(--paper-100);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer__toc .shell {
  padding-top: 20px;
  padding-bottom: 20px;
}

.page-disclaimer__toc-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.page-disclaimer__toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer__toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-pill);
  background: #fff;
  font-size: 13px;
  line-height: 1.4;
  color: var(--c-text);
  text-decoration: none;
  transition: background .22s var(--ease), border-color .22s var(--ease);
}

.page-disclaimer__toc-link .num {
  font-size: 12px;
  font-weight: 700;
  color: var(--orange-500);
}

.page-disclaimer__toc-link:hover,
.page-disclaimer__toc-link:focus-visible {
  border-color: var(--orange-500);
  background: var(--orange-200);
  outline: none;
}

/* ── 条款正文 ───────────────────────────── */
.page-disclaimer__terms {
  background: var(--silver-100);
}

.page-disclaimer__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer__item {
  padding: 26px 0;
  border-top: 1px solid var(--pd-rule);
  scroll-margin-top: 96px;
}

.page-disclaimer__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer__item-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
}

.page-disclaimer__no {
  flex: none;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--orange-500);
}

.page-disclaimer__item-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-disclaimer__rule {
  flex: 1 1 auto;
  min-width: 24px;
  height: 1px;
  align-self: center;
  background: var(--pd-rule);
}

.page-disclaimer__item-body {
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--pd-body);
}

.page-disclaimer__item-body p {
  margin: 0 0 12px;
}

.page-disclaimer__item-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer__item-body a {
  color: var(--ink-900);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--orange-500);
  padding-bottom: 1px;
  transition: background .2s var(--ease);
}

.page-disclaimer__item-body a:hover {
  background: var(--orange-200);
}

.page-disclaimer__note {
  margin-top: 16px !important;
  padding: 13px 16px;
  border-left: 2px solid var(--orange-500);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--paper-100);
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-900);
}

/* ── 反馈联系块 ─────────────────────────── */
.page-disclaimer__contact {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding: 18px 18px 16px;
  background: var(--paper-100);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
}

.page-disclaimer__contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  font-size: 14px;
  line-height: 1.7;
}

.page-disclaimer__contact-key {
  flex: none;
  min-width: 4.6em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-text-muted);
}

.page-disclaimer__contact-val {
  color: var(--ink-900);
  font-weight: 600;
  word-break: break-word;
}

.page-disclaimer__contact-note {
  margin: 6px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-text-muted);
}

/* ── 页尾批次归档带 ─────────────────────── */
.page-disclaimer__filing-band {
  background: var(--navy-900);
  color: var(--c-text-inv);
}

.page-disclaimer__filing-band .shell {
  padding-top: 48px;
  padding-bottom: 56px;
}

.page-disclaimer__filing-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin-bottom: 20px;
}

.page-disclaimer__filing-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: #fff;
}

.page-disclaimer__filing-hint {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-text-inv-muted);
}

.page-disclaimer__filing {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-inv-soft);
  border-left: 1px solid var(--line-inv-soft);
}

.page-disclaimer__filing-item {
  position: relative;
  padding: 18px 20px;
  border-right: 1px solid var(--line-inv-soft);
  border-bottom: 1px solid var(--line-inv-soft);
  transition: background .25s var(--ease);
}

.page-disclaimer__filing-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--orange-500);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .25s var(--ease);
}

.page-disclaimer__filing-item:hover,
.page-disclaimer__filing-item:focus-visible {
  background: rgba(255, 106, 43, .09);
  outline: none;
}

.page-disclaimer__filing-item:hover::before,
.page-disclaimer__filing-item:focus-visible::before {
  transform: scaleY(1);
}

.page-disclaimer__filing-year {
  display: block;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-text-inv-muted);
}

.page-disclaimer__filing-num {
  display: block;
  margin: 6px 0 4px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .08em;
  color: #fff;
}

.page-disclaimer__filing-sub {
  display: block;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(233, 238, 245, .58);
  transition: color .25s var(--ease), opacity .25s var(--ease);
}

.page-disclaimer__filing-item:hover .page-disclaimer__filing-sub,
.page-disclaimer__filing-item:focus-visible .page-disclaimer__filing-sub {
  color: var(--orange-200);
}

/* ── 响应式 ─────────────────────────────── */
@media (min-width: 720px) {
  .page-disclaimer__hero-inner {
    padding: 40px 0 88px;
  }

  .page-disclaimer__lead {
    font-size: 16px;
  }

  .page-disclaimer .crumbs {
    margin-bottom: 42px;
  }

  .page-disclaimer__item {
    padding: 34px 0;
  }

  .page-disclaimer__no {
    font-size: 20px;
  }

  .page-disclaimer__item-title {
    font-size: 22px;
  }

  .page-disclaimer__item-body {
    font-size: 16px;
  }

  .page-disclaimer__contact {
    padding: 22px 24px 20px;
  }

  .page-disclaimer__filing {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-disclaimer__hero-inner {
    padding: 56px 0 108px;
  }

  .page-disclaimer__item-head {
    gap: 18px;
  }

  .page-disclaimer__no {
    min-width: 3.2em;
    font-size: 24px;
  }

  .page-disclaimer__item-title {
    font-size: 26px;
  }

  .page-disclaimer__filing-num {
    font-size: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer__toc-link,
  .page-disclaimer__item-body a,
  .page-disclaimer__filing-item,
  .page-disclaimer__filing-item::before,
  .page-disclaimer__filing-sub {
    transition: none;
  }

  .page-disclaimer__filing-item::before {
    transform: none;
  }
}