/* ============ 使用说明 / page-disclaimer ============ */

.page-disclaimer {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 页头面板 ---------- */

.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 4vw, 34px) clamp(40px, 6vw, 62px);
  border-radius: 0 0 var(--radius-panel) var(--radius-panel);
  color: var(--cream);
  background:
    radial-gradient(120% 150% at 88% 0%, rgba(46, 66, 112, 0.92) 0%, rgba(15, 27, 51, 0) 62%),
    linear-gradient(168deg, var(--indigo-deep) 0%, var(--indigo) 58%, var(--indigo-mid) 100%);
}

.page-disclaimer .dc-hero__bg {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  pointer-events: none;
}

.page-disclaimer .dc-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .dc-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-disclaimer .dc-hero__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-disclaimer .dc-crumbs {
  font-size: 13px;
  color: rgba(246, 241, 230, 0.68);
}

.page-disclaimer .dc-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-crumbs li + li::before {
  content: "/";
  margin: 0 8px;
  color: rgba(246, 241, 230, 0.38);
}

.page-disclaimer .dc-crumbs a {
  color: var(--gold-light);
  text-decoration: none;
}

.page-disclaimer .dc-crumbs a:hover {
  text-decoration: underline;
}

.page-disclaimer .dc-badge {
  flex: 0 0 auto;
  padding: 5px 14px;
  border: 1px solid var(--hair-light);
  border-radius: var(--radius-pill);
  background: rgba(15, 27, 51, 0.45);
  color: var(--gold-light);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.page-disclaimer .dc-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-disclaimer .dc-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(40px, 8vw, 84px);
  line-height: 1.04;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-disclaimer .dc-lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: rgba(246, 241, 230, 0.84);
}

.page-disclaimer .dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-hero__meta li {
  position: relative;
  padding-left: 15px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: rgba(231, 200, 122, 0.88);
}

.page-disclaimer .dc-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2.5px;
  border-radius: 50%;
  background: var(--gold);
}

/* ---------- 主体两栏 ---------- */

.page-disclaimer .dc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-block: clamp(34px, 5vw, 64px) clamp(48px, 7vw, 88px);
}

/* ---------- 条款目录 ---------- */

.page-disclaimer .dc-toc {
  padding-top: 12px;
  border-top: 1px solid var(--hair);
}

.page-disclaimer .dc-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
}

.page-disclaimer .dc-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dc-toc__list li {
  flex: 0 0 auto;
}

.page-disclaimer .dc-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-pill);
  background: var(--paper);
  color: var(--ink);
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.24s ease, color 0.24s ease;
}

.page-disclaimer .dc-toc__list a::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(27, 42, 74, 0.28);
  transition: background 0.24s ease, transform 0.24s ease;
}

.page-disclaimer .dc-toc__list a .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-disclaimer .dc-toc__list a:hover,
.page-disclaimer .dc-toc__list a:focus-visible {
  border-color: var(--gold);
  color: var(--indigo);
}

.page-disclaimer .dc-toc__list a:hover::before,
.page-disclaimer .dc-toc__list a:focus-visible::before {
  background: var(--gold);
  transform: scale(1.3);
}

/* ---------- 条款分组 ---------- */

.page-disclaimer .dc-clause {
  position: relative;
  margin-bottom: 20px;
  overflow: hidden;
  border: 1px solid var(--hair);
  border-radius: var(--radius-card);
  background: var(--paper);
  box-shadow: var(--shadow-card);
  scroll-margin-top: 96px;
}

.page-disclaimer .dc-clause:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dc-clause:target {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200, 155, 60, 0.22), var(--shadow-card);
}

.page-disclaimer .dc-clause__bar {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 20px;
  border-bottom: 2px solid var(--gold);
  background: linear-gradient(100deg, var(--indigo) 0%, var(--indigo-mid) 100%);
  color: var(--cream);
}

.page-disclaimer .dc-clause__no {
  flex: 0 0 auto;
  padding-right: 13px;
  border-right: 1px solid var(--hair-light);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold-light);
}

.page-disclaimer .dc-clause__bar h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.32;
  letter-spacing: 0.04em;
}

.page-disclaimer .dc-list {
  margin: 0;
  padding: 6px 20px 16px;
  list-style: none;
}

.page-disclaimer .dc-list li {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 0 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .dc-list li:last-child {
  border-bottom: 0;
}

.page-disclaimer .dc-list li::after {
  content: "";
  position: absolute;
  left: 54px;
  top: 17px;
  bottom: 17px;
  width: 1px;
  background: var(--hair);
}

.page-disclaimer .dc-list__no {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--indigo-mid);
}

.page-disclaimer .dc-list p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .dc-list p strong {
  color: var(--indigo);
  font-weight: 600;
}

.page-disclaimer .dc-list p a {
  color: var(--indigo);
  text-decoration: underline;
  text-decoration-color: rgba(200, 155, 60, 0.55);
  text-underline-offset: 3px;
}

.page-disclaimer .dc-list p a:hover {
  color: var(--gold);
  text-decoration-color: var(--gold);
}

/* ---------- 页尾入口 ---------- */

.page-disclaimer .dc-cta {
  padding-block: clamp(34px, 5vw, 56px);
  border-radius: var(--radius-panel) var(--radius-panel) 0 0;
  background:
    radial-gradient(110% 130% at 10% 0%, rgba(46, 66, 112, 0.85) 0%, rgba(15, 27, 51, 0) 60%),
    var(--indigo-deep);
}

.page-disclaimer .dc-cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.page-disclaimer .dc-cta__text h2 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-disclaimer .dc-cta__text p {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(246, 241, 230, 0.78);
}

.page-disclaimer .dc-cta__btn {
  flex: 0 0 auto;
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .dc-list {
    padding: 8px 26px 20px;
  }

  .page-disclaimer .dc-list li {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 0 24px;
    padding: 16px 0;
  }

  .page-disclaimer .dc-list li::after {
    left: 64px;
  }

  .page-disclaimer .dc-clause__bar {
    padding: 17px 26px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dc-body {
    grid-template-columns: minmax(0, 1fr) 252px;
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .dc-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 28px;
    padding: 4px 0 4px 22px;
    border-top: 0;
    border-left: 1px solid var(--hair);
  }

  .page-disclaimer .dc-main {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .page-disclaimer .dc-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .dc-toc__list a {
    width: 100%;
    padding: 9px 10px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    font-size: 14px;
    white-space: normal;
  }

  .page-disclaimer .dc-toc__list a:hover,
  .page-disclaimer .dc-toc__list a:focus-visible {
    background: rgba(200, 155, 60, 0.12);
  }

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

@media (min-width: 1200px) {
  .page-disclaimer .dc-body {
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: 72px;
  }
}

/* ---------- 降低动效 ---------- */

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