/* ===== 网站声明页 专属样式 · 作用域 .page-disclaimer ===== */

.page-disclaimer {
  --stmt-rail: 118px;
  --stmt-gap: 40px;
  display: block;
  color: var(--fg);
}

/* ---------- 面包屑与首屏 ---------- */

.page-disclaimer .breadcrumbs {
  padding-top: clamp(14px, 2.5vw, 22px);
}

.page-disclaimer .stmt-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: clamp(22px, 4vw, 40px) 0 clamp(24px, 4vw, 40px);
}

.page-disclaimer .stmt-hero .eyebrow {
  margin: 0 0 10px;
  font-size: var(--fs-12);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.page-disclaimer .stmt-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(32px, 5.6vw, 56px);
  line-height: 1.06;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-disclaimer .stmt-lede {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: rgba(247, 249, 252, .84);
  padding-left: 14px;
  border-left: 3px solid var(--accent);
}

.page-disclaimer .stmt-hero-meta dl {
  margin: 0;
  border-top: var(--edge);
}

.page-disclaimer .meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: var(--hair);
}

.page-disclaimer .meta-row dt {
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--fg-dim);
  white-space: nowrap;
}

.page-disclaimer .meta-row dd {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--paper);
  text-align: right;
}

/* ---------- 顶部通栏图形 ---------- */

.page-disclaimer .stmt-figure {
  margin: 0 0 clamp(26px, 4vw, 42px);
  border: var(--edge);
  background: var(--ink-700);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-disclaimer .stmt-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .stmt-figure-cap {
  display: block;
  padding: 10px 14px;
  border-top: var(--hair);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-dim);
  background: var(--ink-800);
}

/* ---------- 锚点目录 ---------- */

.page-disclaimer .stmt-toc {
  padding: 20px 0 26px;
  border-top: 3px solid var(--accent-3);
  border-bottom: var(--hair);
}

.page-disclaimer .stmt-toc-title {
  margin: 0 0 14px;
  font-size: var(--fs-12);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.page-disclaimer .stmt-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-disclaimer .stmt-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-alt);
  border: var(--edge-soft);
  color: var(--fg);
  text-decoration: none;
  font-size: var(--fs-14);
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-disclaimer .stmt-toc a:hover,
.page-disclaimer .stmt-toc a:focus-visible {
  border-color: var(--accent-2);
  background: var(--ink-900);
  transform: translateY(-2px);
}

.page-disclaimer .toc-num {
  font-size: var(--fs-12);
  color: var(--accent);
  letter-spacing: .06em;
}

.page-disclaimer .toc-name {
  flex: 1 1 auto;
}

/* ---------- 条款区 ---------- */

.page-disclaimer .clause-list {
  padding-top: 6px;
  padding-bottom: clamp(18px, 3vw, 30px);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 28px 0 26px;
  border-top: var(--hair);
  scroll-margin-top: 110px;
}

.page-disclaimer .clause:first-child {
  border-top: none;
  padding-top: 26px;
}

.page-disclaimer .clause-rail {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 14px;
  width: 100%;
}

.page-disclaimer .clause-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  transition: color .2s var(--ease);
}

.page-disclaimer .clause-band {
  display: block;
  height: 3px;
  width: 34%;
  background: var(--accent-2);
  transition: width .32s var(--ease), background .2s var(--ease);
}

.page-disclaimer .clause:nth-child(1) .clause-band { width: 32%; }
.page-disclaimer .clause:nth-child(2) .clause-band { width: 44%; }
.page-disclaimer .clause:nth-child(3) .clause-band { width: 56%; }
.page-disclaimer .clause:nth-child(4) .clause-band { width: 68%; }
.page-disclaimer .clause:nth-child(5) .clause-band { width: 80%; }
.page-disclaimer .clause:nth-child(6) .clause-band { width: 92%; }

.page-disclaimer .clause-hint {
  display: none;
}

.page-disclaimer .clause-body h2 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.25;
  color: var(--paper);
}

.page-disclaimer .clause-body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: rgba(247, 249, 252, .86);
}

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

.page-disclaimer .clause-body .mono {
  color: var(--accent-2);
  font-size: .95em;
  letter-spacing: .01em;
}

.page-disclaimer .stmt-key {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.06em;
  color: var(--paper);
}

/* 站内链接：下划线由左向右展开 */
.page-disclaimer .clause-body a,
.page-disclaimer .stmt-links a {
  color: var(--accent-2);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: 0% 1px;
  transition: background-size .18s var(--ease);
}

.page-disclaimer .clause-body a:hover,
.page-disclaimer .clause-body a:focus-visible,
.page-disclaimer .stmt-links a:hover,
.page-disclaimer .stmt-links a:focus-visible {
  background-size: 100% 1px;
}

/* ---------- 收束区 ---------- */

.page-disclaimer .stmt-closing {
  margin-top: clamp(28px, 4vw, 48px);
  background: var(--ink-900);
  border-top: 3px solid var(--accent);
  padding: clamp(30px, 5vw, 56px) 0 clamp(34px, 5vw, 60px);
}

.page-disclaimer .stmt-closing h2 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 2.8vw, 30px);
  color: var(--paper);
}

.page-disclaimer .stmt-closing-desc {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--fg-dim);
}

.page-disclaimer .stmt-links {
  list-style: none;
  margin: 22px 0 28px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-disclaimer .stmt-links li {
  padding: 12px 0;
  border-bottom: var(--hair);
  font-size: var(--fs-14);
  line-height: 1.6;
}

.page-disclaimer .stmt-links li:first-child {
  border-top: var(--hair);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .stmt-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .page-disclaimer .stmt-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 36px;
  }

  .page-disclaimer .stmt-links li:nth-child(1) {
    border-top: var(--hair);
  }
}

@media (min-width: 880px) {
  .page-disclaimer .stmt-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(32px, 5vw, 64px);
    align-items: end;
  }

  .page-disclaimer .stmt-hero-meta {
    padding-bottom: 6px;
  }

  .page-disclaimer .stmt-toc ol {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .clause {
    grid-template-columns: var(--stmt-rail) minmax(0, 1fr);
    column-gap: var(--stmt-gap);
    padding: 42px 0 40px;
    align-items: start;
  }

  .page-disclaimer .clause:first-child {
    padding-top: 36px;
  }

  .page-disclaimer .clause-rail {
    flex-direction: column;
    align-items: stretch;
    gap: 9px;
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .clause-num {
    font-size: 40px;
  }

  .page-disclaimer .clause-hint {
    display: block;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    font-size: var(--fs-12);
    line-height: 1.55;
    color: var(--fg-dim);
    transition: max-height .26s var(--ease), opacity .26s var(--ease);
  }

  .page-disclaimer .clause:hover .clause-num,
  .page-disclaimer .clause:focus-within .clause-num {
    color: var(--accent-2);
  }

  .page-disclaimer .clause:hover .clause-hint,
  .page-disclaimer .clause:focus-within .clause-hint {
    max-height: 96px;
    opacity: 1;
  }

  .page-disclaimer .clause:hover .clause-band,
  .page-disclaimer .clause:focus-within .clause-band {
    width: 100%;
    background: var(--accent);
  }
}