/* ===== 访问说明 · 页面专属样式 ===== */

.page-disclaimer {
  background-color: var(--ink-green);
  background-image: repeating-linear-gradient(
    135deg,
    rgba(198, 161, 91, 0.05) 0 1px,
    transparent 1px 12px
  );
  color: var(--paper-white);
  font-family: var(--font-sans);
  padding-top: clamp(1rem, 3vw, 1.6rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

/* —— 面包屑 —— */
.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.page-disclaimer .breadcrumb__sep,
.page-disclaimer .breadcrumb__current,
.page-disclaimer .breadcrumb__link {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}
.page-disclaimer .breadcrumb__sep {
  color: var(--copper);
}
.page-disclaimer .breadcrumb__current {
  color: var(--grey-green);
}
.page-disclaimer .breadcrumb__link {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-disclaimer .breadcrumb__link:hover,
.page-disclaimer .breadcrumb__link:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

/* —— 封套式首屏 —— */
.page-disclaimer .cover {
  position: relative;
  margin-top: clamp(1rem, 3vw, 1.6rem);
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  padding: clamp(1.15rem, 3vw, 2.4rem);
  background: var(--paper-yellow);
  color: var(--ink-black);
  border: 3px solid var(--ink-green-deep);
  box-shadow: 8px 8px 0 var(--copper);
}

.page-disclaimer .cover__body {
  min-width: 0;
}

.page-disclaimer .cover__stamp {
  display: inline-block;
  margin-bottom: 0.85rem;
  padding: 0.28rem 0.6rem;
  background: var(--cinnabar);
  color: var(--paper-white);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  border: 2px solid var(--ink-green-deep);
  transform: rotate(-2.5deg);
  box-shadow: 3px 3px 0 var(--ink-green-deep);
}

.page-disclaimer .cover__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--copper);
  text-transform: uppercase;
}

.page-disclaimer .cover__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.85rem, 5vw, 3rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--ink-green-deep);
}

.page-disclaimer .cover__lead {
  margin: 0 0 1.1rem;
  max-width: 46ch;
  font-size: var(--step-body);
  line-height: 1.85;
  color: var(--ink-black);
}

.page-disclaimer .cover__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 2px dashed var(--copper);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ink-green-deep);
}

.page-disclaimer .cover__figure {
  margin: 0;
  align-self: stretch;
  border: 3px solid var(--ink-green-deep);
  background: var(--ink-green-deep);
  box-shadow: 6px 6px 0 var(--cinnabar);
  overflow: hidden;
}
.page-disclaimer .cover__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* —— 规则区骨架 —— */
.page-disclaimer .rules {
  margin-top: clamp(1.75rem, 4.5vw, 3rem);
  display: grid;
  gap: 1.5rem;
}

/* 索引轴 */
.page-disclaimer .rules__index {
  min-width: 0;
  padding-left: 0.85rem;
  border-left: 3px solid var(--gold);
}
.page-disclaimer .rules__index-title {
  margin: 0 0 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--copper);
}
.page-disclaimer .rules__index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .rules__index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding-bottom: 1px;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--paper-yellow);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-disclaimer .rules__index-link .mono {
  color: var(--gold);
  font-size: 0.76rem;
}
.page-disclaimer .rules__index-link:hover,
.page-disclaimer .rules__index-link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 条款主体 */
.page-disclaimer .rules__body {
  min-width: 0;
}
.page-disclaimer .rules__body > :first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .rule {
  padding-top: 1.4rem;
  margin-top: 1.4rem;
  border-top: 2px dashed rgba(198, 161, 91, 0.42);
  scroll-margin-top: 1.5rem;
}

.page-disclaimer .rule__head {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  margin-bottom: 0.8rem;
}

.page-disclaimer .rule__no {
  flex: none;
  padding: 0.08rem 0.38rem;
  font-size: 0.82rem;
  line-height: 1.45;
  letter-spacing: 0.1em;
  color: var(--gold);
  border: 1px solid var(--gold);
}

.page-disclaimer .rule__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: var(--step-h3);
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--paper-white);
}

.page-disclaimer .rule__body p {
  margin: 0 0 0.85rem;
  max-width: 62ch;
  font-size: var(--step-body);
  line-height: 1.85;
  color: var(--paper-white);
}
.page-disclaimer .rule__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .rule__body a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-disclaimer .rule__body a:hover,
.page-disclaimer .rule__body a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

.page-disclaimer .rule__body strong {
  color: var(--gold-soft);
  font-weight: 700;
}

.page-disclaimer .rule__list {
  display: grid;
  gap: 0.7rem;
  margin: 0 0 0.9rem;
  padding: 0;
  list-style: none;
}
.page-disclaimer .rule__list li {
  position: relative;
  padding-left: 1.35rem;
  max-width: 62ch;
  font-size: var(--step-body);
  line-height: 1.8;
  color: var(--paper-white);
}
.page-disclaimer .rule__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.52rem;
  height: 0.52rem;
  border: 2px solid var(--gold);
  transform: rotate(45deg);
}

/* 联系条款 */
.page-disclaimer .rule--contact {
  padding: 1.25rem 1.1rem 1rem;
  border-top: 2px solid var(--cinnabar);
  border-right: 2px solid var(--cinnabar);
  border-bottom: 2px solid var(--cinnabar);
  border-left: 6px solid var(--cinnabar);
  background: rgba(179, 58, 43, 0.12);
}
.page-disclaimer .contact-mail {
  color: var(--gold-soft);
  font-size: 0.92em;
  word-break: break-all;
}

/* 折叠条款 */
.page-disclaimer .clause {
  margin-top: 1rem;
  border: 2px solid var(--copper);
  background: rgba(232, 217, 181, 0.06);
}
.page-disclaimer .clause__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}
.page-disclaimer .clause__summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .clause__summary::after {
  content: "+";
  flex: none;
  font-size: 1rem;
  line-height: 1;
}
.page-disclaimer .clause[open] .clause__summary::after {
  content: "−";
}
.page-disclaimer .clause__summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.page-disclaimer .clause__body {
  padding: 0 1rem 0.85rem;
}
.page-disclaimer .clause__body p {
  margin: 0;
}

/* 关键词旁注 */
.page-disclaimer .rules__notes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-content: flex-start;
}
.page-disclaimer .rules__notes-title {
  width: 100%;
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--copper);
}
.page-disclaimer .note-tag {
  display: inline-block;
  padding: 0.24rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--paper-yellow);
  border: 1px solid var(--copper);
  background: rgba(198, 161, 91, 0.08);
}

/* 回到顶部 */
.page-disclaimer .to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  padding: 0.45rem 0.95rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-decoration: none;
  border: 2px solid var(--copper);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: var(--paper-white);
}

/* —— 中等屏：首屏两栏 —— */
@media (min-width: 780px) {
  .page-disclaimer .cover {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }
  .page-disclaimer .rules__notes {
    padding-top: 0.2rem;
  }
}

/* —— 宽屏：索引轴 + 卷宗主体 + 关键词旁注 —— */
@media (min-width: 1000px) {
  .page-disclaimer .rules {
    grid-template-columns: 196px minmax(0, 1fr) 172px;
    gap: 2.5rem;
    align-items: start;
  }
  .page-disclaimer .rules__index,
  .page-disclaimer .rules__notes {
    position: sticky;
    top: 1.5rem;
  }
  .page-disclaimer .rules__index-list {
    flex-direction: column;
    gap: 0.55rem;
  }
  .page-disclaimer .rules__notes {
    flex-direction: column;
    align-items: flex-start;
    border-left: 2px dashed rgba(198, 161, 91, 0.32);
    padding-left: 0.9rem;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .rules {
    grid-template-columns: 210px minmax(0, 1fr) 190px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .breadcrumb__link,
  .page-disclaimer .rules__index-link,
  .page-disclaimer .rule__body a,
  .page-disclaimer .to-top {
    transition: none;
  }
  .page-disclaimer .cover__stamp {
    transform: none;
  }
}