/* ===== 访问须知 / page-disclaimer ===== */

.page-disclaimer {
  --dc-rule: 1px solid var(--line-600);
  --dc-measure: 68ch;
  display: block;
}

/* --- 面包屑 --- */
.page-disclaimer .notice-crumb {
  padding-block: 16px 0;
}

/* --- 首屏 --- */
.page-disclaimer .notice-hero {
  position: relative;
  display: grid;
  gap: 14px;
  padding-block: 16px 30px;
  border-bottom: var(--dc-rule);
  overflow: hidden;
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -90px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.26), rgba(45, 226, 255, 0.08) 55%, transparent 72%);
  pointer-events: none;
}

.page-disclaimer .notice-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 8.6vw, 62px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.page-disclaimer .notice-lead {
  margin: 0;
  max-width: var(--dc-measure);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-disclaimer .notice-stamp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 4px;
}

.page-disclaimer .notice-stamp__note {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 46ch;
}

/* --- 主体两栏 --- */
.page-disclaimer .notice-layout {
  display: block;
  padding-block: 24px 0;
}

/* --- 条款索引刻度条（移动端：顶部横滑） --- */
.page-disclaimer .notice-rail {
  padding-block: 10px;
  border-block: var(--dc-rule);
}

.page-disclaimer .notice-rail__label {
  display: none;
}

.page-disclaimer .notice-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .notice-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: var(--pill);
  background: var(--panel-700);
  color: var(--text-muted);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .notice-rail__link .num {
  font-size: 11.5px;
  letter-spacing: 0.08em;
}

.page-disclaimer .notice-rail__link:hover {
  background: var(--panel-600);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.page-disclaimer .notice-rail__link:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.page-disclaimer .notice-rail__link[data-active="true"] {
  background: var(--ink-800);
  border-color: var(--neon-purple);
  color: var(--text-primary);
}

.page-disclaimer .notice-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding-bottom: 2px;
  border-bottom: 1px dashed var(--line-600);
  color: var(--text-muted);
  font-size: 12.5px;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .notice-top:hover {
  color: var(--neon-blue);
  border-bottom-color: var(--neon-blue);
}

.page-disclaimer .notice-top:focus-visible {
  outline: none;
  border-radius: var(--radius-sm);
  box-shadow: var(--ring);
}

/* --- 条款主体 --- */
.page-disclaimer .notice-body {
  display: grid;
}

.page-disclaimer .notice-clause {
  position: relative;
  padding: 26px 0 32px;
  border-bottom: var(--dc-rule);
  scroll-margin-top: 96px;
}

.page-disclaimer .notice-clause::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 72px;
  height: 5px;
  background-image: repeating-linear-gradient(90deg,
      var(--amber-gold) 0,
      var(--amber-gold) 1px,
      transparent 1px,
      transparent 7px);
  opacity: 0.85;
  pointer-events: none;
}

.page-disclaimer .notice-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-bottom: 12px;
}

.page-disclaimer .notice-clause__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
}

.page-disclaimer .notice-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.page-disclaimer .notice-clause__head .tag {
  margin-left: auto;
}

.page-disclaimer .notice-clause__lead {
  margin: 0 0 12px;
  max-width: var(--dc-measure);
  font-size: 16.5px;
  line-height: 1.62;
  font-weight: 500;
  color: var(--text-primary);
}

.page-disclaimer .notice-clause .prose {
  margin: 0;
  max-width: var(--dc-measure);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-disclaimer .notice-clause .prose + .prose {
  margin-top: 11px;
}

.page-disclaimer .notice-clause .prose a {
  color: var(--neon-purple-soft);
  text-decoration: underline;
  text-decoration-color: rgba(139, 92, 246, 0.55);
  text-underline-offset: 3px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.page-disclaimer .notice-clause .prose a:hover {
  color: var(--neon-blue);
  text-decoration-color: var(--neon-blue);
}

.page-disclaimer .notice-clause .prose a:focus-visible {
  outline: none;
  border-radius: var(--radius-sm);
  box-shadow: var(--ring);
}

/* --- 页脚上方窄横幅 --- */
.page-disclaimer .notice-banner {
  margin: 44px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 70px -50px rgba(139, 92, 246, 0.75);
}

.page-disclaimer .notice-banner img,
.page-disclaimer .notice-banner .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-disclaimer .notice-banner .media__cap {
  margin: 10px 0 0;
  font-size: 12.5px;
  color: var(--text-muted);
}

/* --- 桌面端 --- */
@media (min-width: 900px) {
  .page-disclaimer .notice-hero {
    gap: 18px;
    padding-block: 26px 42px;
  }

  .page-disclaimer .notice-lead {
    font-size: 16.5px;
  }

  .page-disclaimer .notice-layout {
    display: grid;
    grid-template-columns: 3fr 9fr;
    gap: 56px;
    align-items: start;
    padding-block: 44px 0;
  }

  .page-disclaimer .notice-rail {
    position: sticky;
    top: 104px;
    padding-block: 0;
    border-block: none;
  }

  .page-disclaimer .notice-rail__label {
    display: block;
    margin: 0 0 14px;
  }

  .page-disclaimer .notice-rail__list {
    flex-direction: column;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }

  .page-disclaimer .notice-rail__link {
    width: 100%;
    justify-content: flex-start;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border-left: 2px solid var(--line-600);
    background: transparent;
    font-size: 13.5px;
  }

  .page-disclaimer .notice-rail__link:hover {
    transform: translateY(-2px);
    background: var(--ink-800);
  }

  .page-disclaimer .notice-rail__link[data-active="true"] {
    border-left-color: var(--neon-purple);
    border-radius: var(--radius-sm);
    background: var(--ink-800);
  }

  .page-disclaimer .notice-clause {
    padding: 30px 0 38px;
  }

  .page-disclaimer .notice-clause__title {
    font-size: 21px;
  }

  .page-disclaimer .notice-clause__lead {
    font-size: 17px;
  }

  .page-disclaimer .notice-banner {
    margin-top: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-rail__link,
  .page-disclaimer .notice-top,
  .page-disclaimer .notice-clause .prose a {
    transition: none;
  }

  .page-disclaimer .notice-rail__link:hover {
    transform: none;
  }
}