.page-disclaimer {
  --doc-max: 720px;
  position: relative;
  padding-top: clamp(16px, 2.6vw, 28px);
  padding-bottom: clamp(56px, 9vw, 110px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  padding-top: clamp(10px, 2vw, 22px);
}
.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  inset: -34px -18px 0;
  background-image:
    linear-gradient(to right, rgba(30, 43, 77, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 43, 77, 0.55) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(120% 78% at 50% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(120% 78% at 50% 0%, #000 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.page-disclaimer .doc-hero > * {
  position: relative;
  z-index: 1;
}
.page-disclaimer .doc-hero__text {
  max-width: 760px;
}
.page-disclaimer .doc-hero__title {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(28px, 5.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--mist-100);
  margin: 12px 0 0;
  max-width: 24ch;
}
.page-disclaimer .doc-hero__figure {
  margin: clamp(26px, 4.5vw, 46px) 0 0;
}
.page-disclaimer .doc-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--line-500);
  background: linear-gradient(180deg, var(--night-800), var(--night-900));
  box-shadow: var(--sh-1);
}
.page-disclaimer .doc-hero__caption {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist-300);
}

/* ---------- 文档窄栏 ---------- */
.page-disclaimer .doc-shell {
  max-width: var(--doc-max);
  margin-inline: auto;
}

/* ---------- 分类胶囊 ---------- */
.page-disclaimer .doc-toc {
  margin-top: clamp(30px, 5vw, 54px);
}
.page-disclaimer .doc-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-disclaimer .doc-toc__link {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid var(--line-500);
  border-radius: 999px;
  font-size: 14px;
  line-height: 1;
  color: var(--mist-300);
  text-decoration: none;
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.page-disclaimer .doc-toc__link:hover,
.page-disclaimer .doc-toc__link:focus-visible {
  color: var(--night-900);
  background: var(--teal-400);
  border-color: var(--teal-400);
  outline: none;
}

/* ---------- 章节 ---------- */
.page-disclaimer .doc-section {
  margin-top: clamp(34px, 5.5vw, 64px);
  padding-top: clamp(22px, 3.4vw, 34px);
  border-top: 1px solid var(--line-500);
  scroll-margin-top: 96px;
}
.page-disclaimer .doc-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}
.page-disclaimer .doc-num {
  flex: none;
  font-family: var(--f-num);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--mist-300);
  opacity: 0.5;
}
.page-disclaimer .doc-section__title {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.32;
  color: var(--mist-100);
  margin: 0;
}
.page-disclaimer .doc-body {
  color: var(--mist-300);
  font-size: 16px;
  line-height: 1.85;
}
.page-disclaimer .doc-body p {
  margin: 0 0 1.05em;
}
.page-disclaimer .doc-body p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .doc-body strong {
  color: var(--mist-100);
  font-weight: 600;
}

/* ---------- 规则条目 ---------- */
.page-disclaimer .doc-rules {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-disclaimer .doc-rules__item {
  border: 1px solid rgba(30, 43, 77, 0.8);
  border-radius: var(--r-sm);
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
  background: linear-gradient(180deg, rgba(16, 27, 54, 0.62), rgba(10, 18, 38, 0.34));
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}
.page-disclaimer .doc-rules__item:hover,
.page-disclaimer .doc-rules__item:focus-within {
  border-color: rgba(34, 240, 192, 0.55);
  background-color: rgba(34, 240, 192, 0.05);
}
.page-disclaimer .doc-rules__item strong {
  color: var(--mist-100);
  font-weight: 600;
}

/* ---------- 联系块 ---------- */
.page-disclaimer .doc-contact {
  margin: 22px 0;
  padding: 20px;
  border: 1px solid var(--line-500);
  border-radius: var(--r-md);
  background: var(--night-700);
  box-shadow: var(--sh-1);
}
.page-disclaimer .doc-contact__label {
  display: block;
  font-family: var(--f-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist-300);
}
.page-disclaimer .doc-contact__value {
  display: block;
  margin-top: 10px;
  font-family: var(--f-num);
  font-size: clamp(16px, 3.4vw, 21px);
  color: var(--teal-400);
  word-break: break-all;
  user-select: all;
  -webkit-user-select: all;
}
.page-disclaimer .doc-contact__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-300);
}

/* ---------- 相关入口 ---------- */
.page-disclaimer .doc-related {
  margin-top: clamp(40px, 6vw, 74px);
  padding-top: clamp(22px, 3.4vw, 34px);
  border-top: 1px solid var(--line-500);
}
.page-disclaimer .doc-related__title {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(19px, 2.8vw, 24px);
  color: var(--mist-100);
  margin: 0 0 18px;
}
.page-disclaimer .doc-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
.page-disclaimer .doc-related__card {
  display: block;
  height: 100%;
  padding: 18px;
  border: 1px solid var(--line-500);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(16, 27, 54, 0.75), rgba(10, 18, 38, 0.55));
  text-decoration: none;
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}
.page-disclaimer .doc-related__card:hover,
.page-disclaimer .doc-related__card:focus-visible {
  border-color: rgba(34, 240, 192, 0.6);
  transform: translateY(-2px);
  outline: none;
}
.page-disclaimer .doc-related__card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--mist-100);
}
.page-disclaimer .doc-related__go {
  font-family: var(--f-num);
  color: var(--teal-400);
}
.page-disclaimer .doc-related__card-text {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-300);
}

@media (min-width: 720px) {
  .page-disclaimer .doc-hero__text {
    max-width: 700px;
  }
  .page-disclaimer .doc-section__head {
    gap: 18px;
  }
  .page-disclaimer .doc-related__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-disclaimer .doc-contact {
    padding: 24px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc__link,
  .page-disclaimer .doc-rules__item,
  .page-disclaimer .doc-related__card {
    transition: none;
  }
  .page-disclaimer .doc-related__card:hover,
  .page-disclaimer .doc-related__card:focus-visible {
    transform: none;
  }
}