.page-disclaimer {
  background-color: var(--c-snow);
  color: var(--c-ink);
  font-family: var(--font-sans);
}

/* ============================================================
   首屏文档头
   ============================================================ */
.page-disclaimer .doc-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(38px, 7vw, 88px));
  padding-bottom: clamp(34px, 5vw, 62px);
  background: linear-gradient(
    180deg,
    var(--c-mist) 0%,
    rgba(220, 233, 239, 0.36) 62%,
    rgba(251, 250, 247, 0) 100%
  );
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -10%;
  width: clamp(200px, 34vw, 460px);
  height: 100%;
  pointer-events: none;
  background: repeating-linear-gradient(
    100deg,
    rgba(12, 53, 71, 0.055) 0 2px,
    transparent 2px 22px
  );
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--c-primary) 0 34%,
    var(--c-gold) 34% 41%,
    var(--c-deep) 41% 58%,
    var(--c-mid) 58% 66%,
    var(--c-mist) 66% 100%
  );
}

.page-disclaimer .doc-hero__title {
  margin: 22px 0 22px;
  font-size: clamp(34px, 7vw, 72px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--c-deep);
}

.page-disclaimer .doc-hero__lead {
  max-width: 60ch;
  margin: 0 0 clamp(26px, 4vw, 40px);
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.86;
  color: var(--c-stone);
}

.page-disclaimer .doc-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px clamp(18px, 3vw, 36px);
  margin: 0;
  padding: clamp(20px, 3vw, 28px) 0 0;
  list-style: none;
  border-top: 1px dashed rgba(89, 98, 111, 0.34);
}

.page-disclaimer .doc-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 12px;
  border-left: 2px solid rgba(62, 146, 172, 0.5);
}

.page-disclaimer .doc-hero__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--c-mid);
}

.page-disclaimer .doc-hero__value {
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-ink);
}

.page-disclaimer .doc-hero__news {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-disclaimer .doc-hero__news a {
  color: var(--c-primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 105, 127, 0.45);
  padding-bottom: 2px;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .doc-hero__news a:hover,
.page-disclaimer .doc-hero__news a:focus-visible {
  color: var(--c-gold);
  border-color: var(--c-gold);
}

/* ============================================================
   正文容器
   ============================================================ */
.page-disclaimer .doc-body {
  padding-bottom: clamp(64px, 9vw, 120px);
  background-color: var(--c-snow);
}

.page-disclaimer .doc-body > .container {
  display: grid;
  gap: clamp(30px, 4.6vw, 52px);
  align-content: start;
}

/* ============================================================
   顶部视觉
   ============================================================ */
.page-disclaimer .doc-visual {
  margin: 0;
  border: 2px solid var(--c-deep);
  background: var(--c-mist);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .doc-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-disclaimer .doc-visual__caption {
  padding: 10px 16px;
  background: var(--c-deep);
  color: var(--c-mist);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.05em;
}

/* ============================================================
   条款章节索引
   ============================================================ */
.page-disclaimer .doc-toc {
  padding: clamp(20px, 3vw, 30px);
  background: var(--c-mist);
  border-left: 8px solid var(--c-primary);
}

.page-disclaimer .doc-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--c-primary);
}

.page-disclaimer .doc-toc__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 11px 2px;
  border-bottom: 1px dashed rgba(89, 98, 111, 0.32);
  color: var(--c-ink);
  text-decoration: none;
  transition: color 180ms ease, transform 180ms ease;
}

.page-disclaimer .doc-toc__list li:last-child a {
  border-bottom: 0;
}

.page-disclaimer .doc-toc__list a:hover,
.page-disclaimer .doc-toc__list a:focus-visible {
  color: var(--c-primary);
  transform: translateX(4px);
}

.page-disclaimer .doc-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-primary);
}

.page-disclaimer .doc-toc__label {
  font-size: 15.5px;
  line-height: 1.6;
}

/* ============================================================
   条款条目
   ============================================================ */
.page-disclaimer .doc-article {
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-disclaimer .doc-article__head {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 20px);
  padding-bottom: 14px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--c-deep);
}

.page-disclaimer .doc-article__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--c-primary);
}

.page-disclaimer .doc-article__title {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-deep);
}

.page-disclaimer .doc-article__summary {
  margin: 0 0 18px;
  padding: 2px 0 2px 16px;
  border-left: 4px solid var(--c-gold);
  font-size: clamp(16px, 1.6vw, 17px);
  font-weight: 500;
  line-height: 1.78;
  color: var(--c-ink);
}

.page-disclaimer .term-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .term-list__item {
  position: relative;
  padding-left: 26px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-stone);
}

.page-disclaimer .term-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 2px;
  background: var(--c-mid);
}

.page-disclaimer .limit {
  font-style: normal;
  text-decoration: underline;
  text-decoration-color: var(--c-gold);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

/* ============================================================
   结尾说明区
   ============================================================ */
.page-disclaimer .doc-note {
  padding: clamp(24px, 3.6vw, 36px);
  background: var(--c-deep);
  border: 2px solid var(--c-deep);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .doc-note__title {
  margin: 0 0 12px;
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 600;
  color: var(--c-snow);
}

.page-disclaimer .doc-note__text {
  margin: 0 0 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(220, 233, 239, 0.82);
}

.page-disclaimer .doc-note__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============================================================
   返回顶部
   ============================================================ */
.page-disclaimer .doc-top {
  position: fixed;
  right: clamp(14px, 2.6vw, 30px);
  bottom: clamp(14px, 2.6vw, 30px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 15px;
  background: var(--c-deep);
  color: var(--c-snow);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-decoration: none;
  border: 2px solid var(--c-deep);
  box-shadow: var(--shadow-hard);
  transition: background-color 180ms ease, transform 180ms ease;
}

.page-disclaimer .doc-top:hover,
.page-disclaimer .doc-top:focus-visible {
  background: var(--c-primary);
  transform: translateY(-2px);
}

/* ============================================================
   响应式
   ============================================================ */
@media (min-width: 720px) {
  .page-disclaimer .doc-visual img {
    aspect-ratio: 4 / 1;
  }

  .page-disclaimer .doc-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 36px);
  }

  .page-disclaimer .doc-toc__list li:nth-last-child(-n + 2) a {
    border-bottom: 0;
  }

  .page-disclaimer .term-list__item {
    font-size: 16px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .doc-article {
    max-width: 46em;
  }

  .page-disclaimer .doc-article__head,
  .page-disclaimer .doc-article__summary,
  .page-disclaimer .term-list {
    max-width: 44em;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .doc-article__num {
    font-size: 24px;
  }

  .page-disclaimer .doc-top {
    padding: 9px 11px;
    font-size: 10.5px;
  }

  .page-disclaimer .doc-note__links .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc__list a,
  .page-disclaimer .doc-top,
  .page-disclaimer .doc-hero__news a {
    transition: none;
  }

  .page-disclaimer .doc-toc__list a:hover,
  .page-disclaimer .doc-top:hover {
    transform: none;
  }
}