.page-disclaimer {
  --dp-index-w: 172px;
  --dp-gap: clamp(24px, 4.5vw, 64px);
  --dp-rule: rgba(59, 240, 196, 0.45);
  position: relative;
  padding-bottom: clamp(48px, 8vw, 96px);
  background-image:
    repeating-linear-gradient(
      115deg,
      rgba(59, 240, 196, 0.04) 0 1px,
      transparent 1px 72px
    );
}

.page-disclaimer .crumb-sep {
  margin: 0 8px;
  color: var(--cyan-dim);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disclaimer-hero {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: clamp(16px, 3vw, 36px);
  padding-top: clamp(20px, 3.4vw, 42px);
  padding-bottom: clamp(20px, 3vw, 34px);
}

.page-disclaimer .disclaimer-hero-main {
  max-width: 780px;
}

.page-disclaimer .disclaimer-lead {
  margin: 18px 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .disclaimer-stamp {
  margin: 18px 0 0;
  color: var(--cyan-dim);
  letter-spacing: 0.02em;
}

/* ---------- 头部配图 ---------- */
.page-disclaimer .disclaimer-figure {
  margin: 0 auto clamp(28px, 4vw, 52px);
}

.page-disclaimer .disclaimer-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-mid);
  border-radius: var(--radius);
  filter: saturate(0.82) contrast(1.06);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .disclaimer-body {
  display: grid;
  grid-template-columns: var(--dp-index-w) minmax(0, 1fr);
  gap: var(--dp-gap);
  align-items: start;
}

/* ---------- 左侧条款编号栏 ---------- */
.page-disclaimer .disclaimer-index {
  position: sticky;
  top: 92px;
  align-self: start;
}

.page-disclaimer .disclaimer-index .vlabel {
  margin: 0 0 14px;
}

.page-disclaimer .disclaimer-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .toc-link {
  display: block;
  padding: 7px 0 7px 12px;
  border-left: 2px solid var(--line-mid);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-disclaimer .toc-link:hover {
  color: var(--white);
  border-left-color: var(--cyan);
  padding-left: 15px;
}

.page-disclaimer .toc-link[aria-current="true"] {
  color: var(--flame);
  border-left-color: var(--flame);
  padding-left: 15px;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .clause {
  padding: clamp(26px, 3.4vw, 48px) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-disclaimer .clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .clause:last-child {
  padding-bottom: clamp(20px, 3vw, 36px);
}

.page-disclaimer .clause-num {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--flame);
}

.page-disclaimer .clause h2 {
  margin: 0 0 20px;
}

.page-disclaimer .clause-p {
  margin: 0 0 18px;
  max-width: 720px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-disclaimer .clause strong {
  color: var(--white);
  font-weight: 700;
}

.page-disclaimer .inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .inline-link:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-disclaimer .disclaimer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}

/* ---------- 术语小注 ---------- */
.page-disclaimer .term {
  position: relative;
  display: inline-block;
  color: var(--white);
  border-bottom: 1px dashed var(--dp-rule);
  cursor: help;
}

.page-disclaimer .term:focus {
  outline: none;
}

.page-disclaimer .term:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .term-tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  width: max-content;
  max-width: min(280px, 68vw);
  padding: 10px 12px;
  background: var(--pitch);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  color: var(--paper-dim);
  font-size: 13px;
  line-height: 1.6;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s var(--ease);
  z-index: 6;
}

.page-disclaimer .term:hover .term-tip,
.page-disclaimer .term:focus .term-tip,
.page-disclaimer .term:focus-within .term-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 收束 ---------- */
.page-disclaimer .disclaimer-end {
  padding-top: clamp(12px, 2vw, 22px);
}

.page-disclaimer .disclaimer-rule {
  height: 2px;
  margin-bottom: 18px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(30, 140, 119, 0.35) 42%, transparent 100%);
}

.page-disclaimer .disclaimer-end .t-note {
  max-width: 720px;
  color: var(--mist);
  line-height: 1.8;
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .page-disclaimer .disclaimer-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .page-disclaimer .disclaimer-index {
    position: static;
    top: auto;
    padding: 10px 0;
    border-top: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line-soft);
  }

  .page-disclaimer .disclaimer-index .vlabel {
    display: none;
  }

  .page-disclaimer .disclaimer-index-list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    gap: 0 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .page-disclaimer .toc-link {
    padding: 6px 0;
    border-left: 0;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
  }

  .page-disclaimer .toc-link:hover,
  .page-disclaimer .toc-link[aria-current="true"] {
    padding-left: 0;
    border-left: 0;
  }

  .page-disclaimer .toc-link:hover {
    border-bottom-color: var(--cyan);
  }

  .page-disclaimer .toc-link[aria-current="true"] {
    border-bottom-color: var(--flame);
  }
}

@media (max-width: 720px) {
  .page-disclaimer .disclaimer-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .page-disclaimer .disclaimer-hero .vlabel {
    writing-mode: horizontal-tb;
    transform: none;
    letter-spacing: 0.16em;
    text-transform: none;
  }

  .page-disclaimer .clause-tags,
  .page-disclaimer .disclaimer-tags {
    gap: 6px;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .term-tip {
    position: static;
    display: block;
    width: auto;
    max-width: 100%;
    margin-top: 8px;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
}