.page-disclaimer {
  display: block;
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 42px) 0 52px;
  background:
    radial-gradient(120% 100% at 86% -20%, rgba(44, 232, 208, .12), rgba(44, 232, 208, 0) 62%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: calc(var(--header-h) + 14px);
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 26px);
  opacity: .8;
  pointer-events: none;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

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

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

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--ink);
}

.page-disclaimer .disc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 24px;
}

.page-disclaimer .disc-hero-copy .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-disclaimer .disc-hero-copy h1 {
  margin: 0;
  font-size: clamp(28px, 7vw, 58px);
  line-height: 1.1;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--ink);
}

.page-disclaimer .disc-hero-copy .lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(233, 240, 247, .78);
}

.page-disclaimer .disc-jump {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
}

.page-disclaimer .disc-jump-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: rgba(22, 41, 63, .6);
  color: var(--ink);
  font-size: 13px;
  letter-spacing: .06em;
  text-decoration: none;
  transition: border-color .24s var(--ease), color .24s var(--ease), transform .24s var(--ease);
}

.page-disclaimer .disc-jump-idx {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-disclaimer .disc-jump-link--orange { border-left: 2px solid var(--orange); }
.page-disclaimer .disc-jump-link--cyan { border-left: 2px solid var(--cyan); }
.page-disclaimer .disc-jump-link--amber { border-left: 2px solid var(--amber); }

.page-disclaimer .disc-jump-link--orange:hover,
.page-disclaimer .disc-jump-link--orange:focus-visible { border-color: var(--orange); color: var(--orange-soft); transform: translateY(-2px); }

.page-disclaimer .disc-jump-link--cyan:hover,
.page-disclaimer .disc-jump-link--cyan:focus-visible { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }

.page-disclaimer .disc-jump-link--amber:hover,
.page-disclaimer .disc-jump-link--amber:focus-visible { border-color: var(--amber); color: var(--amber); transform: translateY(-2px); }

.page-disclaimer .disc-hero-media {
  position: relative;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(22, 41, 63, .85), rgba(15, 32, 54, .55));
}

.page-disclaimer .disc-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-disclaimer .disc-hero-media::before,
.page-disclaimer .disc-hero-media::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--orange);
}

.page-disclaimer .disc-hero-media::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-disclaimer .disc-hero-media::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-sec {
  position: relative;
  padding: 44px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .disc-sec::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  right: 0;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 26px);
  pointer-events: none;
}

.page-disclaimer .disc-sec-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-disclaimer .disc-sec-head {
  position: relative;
}

.page-disclaimer .disc-sec-num {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 12px;
  line-height: 1;
  letter-spacing: .16em;
  color: var(--orange);
  border: 1px solid rgba(255, 106, 33, .45);
  padding: 4px 9px;
}

.page-disclaimer .disc-sec-head h2 {
  margin: 14px 0 0;
  font-size: clamp(21px, 3.4vw, 32px);
  line-height: 1.22;
  letter-spacing: -.01em;
  font-weight: 800;
  color: var(--ink);
}

.page-disclaimer .disc-hint {
  display: block;
  margin-top: 12px;
  padding-left: 10px;
  border-left: 1px solid var(--line);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-disclaimer .disc-sec-body {
  max-width: 64ch;
}

.page-disclaimer .disc-sec-body p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(233, 240, 247, .84);
}

.page-disclaimer .disc-sec-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-sec-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 232, 208, .38);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .disc-sec-body a:hover,
.page-disclaimer .disc-sec-body a:focus-visible {
  color: #7ff3e4;
  border-bottom-color: var(--cyan);
}

.page-disclaimer .disc-mail {
  font-family: var(--font-num);
  font-size: .95em;
  letter-spacing: .02em;
  color: var(--cyan);
  border-bottom: 1px solid rgba(44, 232, 208, .4);
  padding-bottom: 1px;
  word-break: break-all;
}

.page-disclaimer .disc-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .disc-facts li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px;
  background: var(--navy-2);
}

.page-disclaimer .disc-facts-num {
  font-family: var(--font-num);
  font-size: 26px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-disclaimer .disc-facts-unit {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 收边线与回到顶部 ---------- */
.page-disclaimer .disc-end {
  position: relative;
  height: 64px;
  margin-top: 28px;
}

.page-disclaimer .disc-end::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22px;
  height: 1px;
  background: var(--line);
}

.page-disclaimer .disc-end::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22px;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 26px);
}

.page-disclaimer .disc-totop {
  position: fixed;
  right: 14px;
  bottom: calc(var(--dock-h) + 14px);
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: rgba(10, 22, 38, .88);
  color: var(--muted);
  text-decoration: none;
  z-index: 30;
  transition: color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.page-disclaimer .disc-totop:hover,
.page-disclaimer .disc-totop:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
  transform: translateY(-2px);
}

/* ---------- 宽屏 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-hero {
    padding: calc(var(--header-h) + 66px) 0 72px;
  }

  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 64px;
    align-items: end;
    margin-top: 32px;
  }

  .page-disclaimer .disc-hero-copy .lede {
    font-size: 17px;
  }

  .page-disclaimer .disc-sec {
    padding: 64px 0;
  }

  .page-disclaimer .disc-sec-inner {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 0 64px;
    align-items: start;
  }

  .page-disclaimer .disc-sec-body p {
    font-size: 17px;
  }

  .page-disclaimer .disc-hint {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .28s var(--ease), opacity .28s var(--ease), margin-top .28s var(--ease);
  }

  .page-disclaimer .disc-sec-head:hover .disc-hint,
  .page-disclaimer .disc-sec-head:focus-within .disc-hint {
    max-height: 3em;
    margin-top: 12px;
    opacity: 1;
  }

  .page-disclaimer .disc-totop {
    right: 26px;
    bottom: calc(var(--dock-h) + 22px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-jump-link,
  .page-disclaimer .disc-totop,
  .page-disclaimer .disc-hint {
    transition: none;
  }

  .page-disclaimer .disc-jump-link:hover,
  .page-disclaimer .disc-totop:hover {
    transform: none;
  }
}