.page-disclaimer {
  --ud-side: 172px;
  --ud-card-pad: clamp(18px, 2.2vw, 26px);
  --ud-line: var(--jn-line);
  background: var(--jn-zhi);
  color: var(--jn-mo);
  font-family: var(--jn-font-body);
  line-height: 1.85;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .ud-hero {
  position: relative;
  padding: calc(var(--jn-header-h) + 44px) 0 clamp(32px, 5vw, 56px);
  background:
    radial-gradient(120% 88% at 86% 6%, rgba(27, 110, 140, 0.18), transparent 62%),
    linear-gradient(180deg, var(--jn-zhi) 0%, var(--jn-ci) 100%);
}

.page-disclaimer .ud-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(34vw, 260px);
  height: 3px;
  background: var(--jn-cheng);
}

.page-disclaimer .ud-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-disclaimer .ud-hero__copy .jn-title {
  margin: 12px 0 0;
  color: var(--jn-daiqing);
  font-size: clamp(38px, 9vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.page-disclaimer .ud-hero__copy .jn-lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  color: #2b3a3f;
}

.page-disclaimer .ud-hero__meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ud-line);
  letter-spacing: 0.04em;
}

.page-disclaimer .ud-hero__figure {
  margin: 0;
  position: relative;
}

.page-disclaimer .ud-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--jn-radius);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .ud-index {
  position: sticky;
  top: var(--jn-header-h);
  z-index: 6;
  background: rgba(244, 239, 228, 0.95);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--ud-line);
  border-bottom: 1px solid var(--ud-line);
}

.page-disclaimer .ud-index__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.page-disclaimer .ud-index__label {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--jn-hulan);
  text-transform: uppercase;
}

.page-disclaimer .ud-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 2px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .ud-index__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .ud-index__link {
  display: block;
  white-space: nowrap;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--jn-daiqing);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-disclaimer .ud-index__link:hover,
.page-disclaimer .ud-index__link:focus-visible {
  color: var(--jn-cheng);
  border-color: var(--jn-cheng);
  background: rgba(255, 107, 44, 0.07);
}

.page-disclaimer .ud-top {
  flex: none;
  margin-left: auto;
  padding: 6px 14px;
  font: inherit;
  font-size: 12px;
  color: var(--jn-daiqing);
  background: transparent;
  border: 1px solid var(--jn-line-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.page-disclaimer .ud-top:hover,
.page-disclaimer .ud-top:focus-visible {
  color: var(--jn-ci);
  background: var(--jn-daiqing);
}

/* ---------- 章节 ---------- */
.page-disclaimer .ud-chapter {
  padding: clamp(38px, 6vw, 76px) 0;
  border-top: 1px solid var(--ud-line);
  background: var(--jn-zhi);
}

.page-disclaimer .ud-chapter:nth-of-type(even) {
  background: var(--jn-ci);
}

.page-disclaimer .ud-chapter__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.page-disclaimer .ud-chapter__no {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--jn-cheng);
}

.page-disclaimer .ud-chapter__title {
  margin: 8px 0 0;
  color: var(--jn-daiqing);
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.2;
}

.page-disclaimer .ud-chapter__desc {
  margin: 12px 0 0;
  font-size: 14px;
  color: #4d5b5f;
}

.page-disclaimer .ud-chapter__head::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  margin-top: 16px;
  background: var(--jn-huang);
}

/* ---------- 规范卡片 ---------- */
.page-disclaimer .ud-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-disclaimer .ud-card {
  position: relative;
  padding: var(--ud-card-pad);
  background: var(--jn-ci);
  border: 1px solid var(--ud-line);
  border-radius: var(--jn-radius);
  box-shadow: var(--jn-shadow);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.page-disclaimer .ud-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--jn-shadow-lift);
  border-color: var(--jn-line-strong);
}

.page-disclaimer .ud-card--lead {
  border-left: 3px solid var(--jn-cheng);
}

.page-disclaimer .ud-card--deep {
  background: var(--jn-mo);
  border-color: rgba(250, 248, 242, 0.16);
  color: var(--jn-ci);
}

.page-disclaimer .ud-card--deep .ud-card__title {
  color: var(--jn-ci);
}

.page-disclaimer .ud-card--deep .ud-card__text {
  color: rgba(250, 248, 242, 0.78);
}

.page-disclaimer .ud-card--deep .ud-card__no {
  color: var(--jn-huang);
}

.page-disclaimer .ud-card__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--jn-cheng);
}

.page-disclaimer .ud-card__title {
  margin: 8px 0 0;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--jn-daiqing);
}

.page-disclaimer .ud-card__text {
  margin: 10px 0 0;
  font-size: 14px;
  color: #3c4a4e;
}

/* ---------- 后续入口 ---------- */
.page-disclaimer .ud-next {
  padding: clamp(44px, 6vw, 80px) 0 clamp(52px, 7vw, 88px);
  background: linear-gradient(180deg, var(--jn-zhi) 0%, #ece5d7 100%);
  border-top: 1px solid var(--ud-line);
}

.page-disclaimer .ud-next__title {
  margin: 10px 0 0;
  color: var(--jn-daiqing);
  font-size: clamp(22px, 3vw, 32px);
}

.page-disclaimer .ud-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-disclaimer .ud-link {
  display: block;
  padding: 18px 20px;
  text-decoration: none;
  background: rgba(250, 248, 242, 0.72);
  border: 1px solid var(--ud-line);
  border-radius: var(--jn-radius);
  transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.page-disclaimer .ud-link:hover,
.page-disclaimer .ud-link:focus-visible {
  transform: translateY(-3px);
  border-color: var(--jn-hulan);
  background: var(--jn-ci);
}

.page-disclaimer .ud-link__title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--jn-hulan);
}

.page-disclaimer .ud-link__text {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: #4d5b5f;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .ud-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-disclaimer .ud-card--lead {
    grid-column: 1 / -1;
  }

  .page-disclaimer .ud-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .ud-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-disclaimer .ud-hero__figure {
    transform: translateY(14px);
  }

  .page-disclaimer .ud-chapter__grid {
    grid-template-columns: var(--ud-side) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
  }

  .page-disclaimer .ud-chapter__head {
    padding-top: 4px;
  }

  .page-disclaimer .ud-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ud-card,
  .page-disclaimer .ud-link {
    transition: none;
  }

  .page-disclaimer .ud-card:hover,
  .page-disclaimer .ud-link:hover {
    transform: none;
  }
}