.page-disclaimer {
  background: var(--paper);
  color: var(--text);
}

/* ---------- 首屏：深色控制台带 ---------- */
.page-disclaimer .disc-top {
  background: var(--ink);
  color: var(--paper);
  padding: 24px 0 30px;
  border-bottom: 1px solid var(--line-dark);
}

.page-disclaimer .breadcrumb {
  font-size: 13px;
  color: var(--dim);
  margin-bottom: 18px;
}

.page-disclaimer .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--orange);
}

.page-disclaimer .disc-hero {
  display: grid;
  gap: 24px;
}

.page-disclaimer .disc-hero__head .eyebrow {
  color: var(--orange);
  letter-spacing: 0.08em;
  font-size: 12.5px;
  margin: 0 0 12px;
}

.page-disclaimer h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 11vw, 84px);
  line-height: 0.96;
  letter-spacing: -0.5px;
  margin: 0 0 16px;
  color: var(--paper);
}

.page-disclaimer .lede {
  font-size: 16px;
  line-height: 1.62;
  color: var(--silver);
  max-width: 46ch;
  margin: 0 0 18px;
}

.page-disclaimer .meta-line {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--dim);
  border-top: 1px dashed var(--line-dark);
  padding-top: 12px;
  margin: 0;
}

.page-disclaimer .disc-hero__media {
  margin: 0;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--ink-2);
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .disc-hero__media .frame__caption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--dim);
}

/* ---------- 索引带 ---------- */
.page-disclaimer .disc-band {
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-index {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .disc-index__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--orange-deep);
  white-space: nowrap;
}

.page-disclaimer .disc-index__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--paper);
  color: var(--text);
  font-size: 13px;
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.page-disclaimer .disc-index__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--orange-deep);
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  border-color: var(--orange);
  color: var(--ink);
  background: var(--paper-2);
}

/* ---------- 章节头 ---------- */
.page-disclaimer .section {
  padding: 40px 0;
}

.page-disclaimer .section__head .eyebrow {
  color: var(--orange-deep);
  letter-spacing: 0.08em;
  font-size: 12.5px;
  margin: 0 0 10px;
}

.page-disclaimer .disc-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 6.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.3px;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-disclaimer .disc-sub {
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 58ch;
  margin: 0 0 8px;
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 120px;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.06em;
  color: var(--orange-deep);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 5vw, 27px);
  line-height: 1.16;
  letter-spacing: -0.2px;
  color: var(--ink);
  margin: 0 0 10px;
}

.page-disclaimer .clause__body p {
  font-size: 15.5px;
  line-height: 1.62;
  color: var(--text);
  margin: 0 0 10px;
  max-width: 64ch;
}

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

.page-disclaimer .clause__note {
  font-size: 13.5px;
  line-height: 1.58;
  color: var(--muted);
  border-left: 2px solid var(--silver);
  padding-left: 12px;
}

.page-disclaimer .clause--key {
  border-left: 3px solid var(--orange);
  padding-left: 16px;
  background-image: linear-gradient(90deg, rgba(255, 90, 31, 0.07), rgba(255, 90, 31, 0) 55%);
}

.page-disclaimer .clause--key .clause__num {
  color: var(--orange-deep);
}

.page-disclaimer .clause__more {
  margin-top: 12px;
  border-top: 1px dashed var(--line);
  padding-top: 11px;
}

.page-disclaimer .clause__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--orange-deep);
}

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

.page-disclaimer .clause__more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--orange);
}

.page-disclaimer .clause__more[open] summary::after {
  content: "−";
}

.page-disclaimer .clause__more ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-disclaimer .clause__more a {
  font-size: 14px;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 107, 255, 0.32);
}

.page-disclaimer .clause__more a:hover {
  color: var(--orange-deep);
  border-bottom-color: var(--orange);
}

/* ---------- 结尾联系块 ---------- */
.page-disclaimer .section--alt {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-cta {
  display: grid;
  gap: 26px;
}

.page-disclaimer .disc-cta__main p {
  font-size: 15.5px;
  line-height: 1.62;
  margin: 0 0 12px;
  max-width: 52ch;
}

.page-disclaimer .disc-cta__contact {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.9;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.page-disclaimer .mono {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.page-disclaimer .disc-cta__linkstitle {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--orange-deep);
  margin: 0 0 12px;
}

.page-disclaimer .disc-cta__links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}

.page-disclaimer .disc-cta__links li {
  background: var(--paper);
  padding: 12px 14px;
  display: grid;
  gap: 4px;
}

.page-disclaimer .disc-cta__links a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
  text-decoration: none;
}

.page-disclaimer .disc-cta__links a:hover {
  color: var(--orange-deep);
}

.page-disclaimer .disc-cta__links span {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .disc-top {
    padding: 30px 0 40px;
  }

  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 34px;
    align-items: center;
  }

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

  .page-disclaimer .clause {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 26px;
    padding: 28px 0;
  }

  .page-disclaimer .clause__num {
    font-size: 22px;
    padding-top: 4px;
  }

  .page-disclaimer .clause--key {
    padding-left: 24px;
  }

  .page-disclaimer .disc-index {
    overflow-x: visible;
    flex-wrap: wrap;
    gap: 10px 14px;
  }

  .page-disclaimer .disc-index__list {
    flex-wrap: wrap;
  }

  .page-disclaimer .disc-cta {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 46px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .section {
    padding: 56px 0;
  }

  .page-disclaimer .clause {
    grid-template-columns: 108px minmax(0, 1fr);
    padding: 32px 0;
  }

  .page-disclaimer .disc-hero__media {
    aspect-ratio: 2 / 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index__link {
    transition: none;
  }
}